CN212514912U - Needle plate guiding device of vehicle-mounted key board function testing platform - Google Patents

Abstract

The utility model discloses a faller guider of on-vehicle keypad function test platform, including test position riser, first vertical cylinder, the vertical cylinder of second, go up the female head of PCB switching, female head of lower PCB switching, go up the mounting plate seat, lower mounting plate seat, go up the mounting plate seat, the mounting plate seat is down installed through first vertical cylinder respectively, the upper end at test position riser leading flank is installed to the vertical cylinder of second, on the lower extreme, go up the public head of PCB switching, the faller guide pillar is established respectively on the top and the trailing flank of last faller, upward be equipped with the faller guide pin bushing on the mounting plate seat, it passes faller guide pin bushing activity direction connection through the faller guide pillar to go up the faller, be equipped with faller installation spout on the roof face of mounting plate seat down, the bottom phase-match of faller is installed on faller installation spout. The needle plate guiding device can simulate the condition of manual key operation, accurately guide an upper needle plate and a lower needle plate on a test station, facilitate quick replacement of multiple needle plates and achieve stable quick replacement precision.

Description

Needle plate guiding device of vehicle-mounted key board function testing platform

Technical Field

The utility model relates to an electrical test field especially relates to a faller guider of on-vehicle keypad functional test platform.

Background

At present, the key is one of the most common elements in the electrical equipment, and the importance of the reliability of the key operation is self-evident. If the key is in a problem, the use of the product by an end user is greatly disturbed, thereby bringing quality problems such as customer complaints, goods return and the like. What we say is a key, from a technical point of view, which is actually a circuit board with many keys, called a key board. Typically, testing of the keypad is performed before the keypad is mounted on the device, which, although it may simplify the testing apparatus, has the disadvantages: because the material and the structure of the equipment installation panel are different, the circuits connected with the key board are different, and after the key board is installed on the equipment, the electrical performance of the keys is also different; the function test platform of the vehicle-mounted key board is used for testing various electrical functions of the vehicle-mounted key board, and when the function test is carried out on the vehicle-mounted key board, in order to simulate the condition of manual key operation, the accuracy of the function test of the vehicle-mounted key board is improved, therefore, a needle board guiding device which can simulate the condition of manual key operation, accurately guide an upper needle board and a lower needle board on a test station and facilitate the replacement of various needle boards is required to be developed.

Disclosure of Invention

An object of the utility model is to provide a faller guider of on-vehicle keypad function test platform, this faller guider can enough simulate the condition of people's manual operation button, carry out the accuracy direction to upper portion faller and lower part faller on the test station, make things convenient for the quick replacement of multiple faller moreover, and the quick change precision is stable.

The technical scheme is as follows:

the needle plate guiding device of the vehicle-mounted key plate function testing platform comprises a testing position vertical plate, a first vertical cylinder, a second vertical cylinder, an upper PCB (printed Circuit Board) switching female head, a lower PCB switching female head, an upper mounting plate seat for mounting an upper needle plate and a lower mounting plate seat for mounting a lower needle plate, wherein the upper mounting plate seat and the lower mounting plate seat are respectively mounted at the upper end and the lower end of the front side surface of the testing position vertical plate through the first vertical cylinder and the second vertical cylinder, the upper PCB switching female head and the lower PCB switching female head are respectively mounted on the upper mounting plate seat and the lower mounting plate seat, the upper needle plate comprises an upper PCB switching male head and a guide post needle plate, the upper PCB switching male head and the needle plate guide post are respectively arranged on the top and the rear side surface of the upper needle plate, a needle plate guide sleeve is arranged on the upper mounting plate seat, the upper needle plate penetrates through the needle plate guide post to be movably guided and connected, the upper PCB switching male connector is inserted into the upper PCB switching female connector through the guide of the needle plate guide pillar and the needle plate guide sleeve, the lower needle plate is provided with a lower PCB switching male connector, a needle plate mounting chute is arranged on the top plate surface of the lower mounting plate seat, the bottom of the lower needle plate is mounted on the needle plate mounting chute in a matching mode, and the lower PCB switching male connector is inserted into the lower PCB switching female connector through the sliding guide of the lower needle plate and the needle plate mounting chute.

The lower mounting plate seat comprises a chute bottom plate, a first side guide groove and a second side guide groove, the first side guide groove and the second side guide groove are respectively installed on the front side and the rear side of the top plate face of the chute bottom plate, and the first side guide groove and the second side guide groove and the top plate face of the chute bottom plate form the needle plate mounting chute.

The needle plate installing chute is characterized by further comprising two fixed lower screws, wherein the first side guide groove is provided with two fixed lower screw holes, the fixed lower screw holes are matched with the fixed lower screws, and the two fixed lower screws respectively penetrate through the two fixed lower screw holes and extend into the needle plate installing chute.

The PCB adapter is characterized by further comprising a supporting plate, and the lower PCB adapter female connector is installed on any one side of the chute bottom plate through the supporting plate.

The needle plate installing device is characterized by further comprising an in-place blocking piece, wherein the in-place blocking piece is installed on one side, provided with the supporting plate, of the sliding groove bottom plate and is blocked on the side edge of the needle plate installing sliding groove.

Still including fixed back seat down, fixed front bezel down, PCB switching female joint passes through down fixed back seat, fixed front bezel are installed in on the backup pad.

The test fixture comprises a test position base and a test reinforcing rib, wherein the front end of the test position base is connected with the middle part of the rear side face of a test position vertical plate, and the top plate face of the test position base and the rear side face of the test position vertical plate are respectively connected with the test reinforcing rib.

The PCB adapter is characterized by further comprising an upper fixing seat and an upper plug fixing rear plate, wherein the upper PCB adapter is installed on the top end of the upper mounting plate seat through the upper fixing seat and the upper plug fixing rear plate.

The upper needle plate further comprises a guide post mounting plate, the number of the needle plate guide sleeves and the number of the needle plate guide posts are two respectively, the two needle plate guide posts are arranged on the rear side face of the guide post mounting plate, the two needle plate guide sleeves are arranged on the upper mounting plate base, and the two needle plate guide posts are matched and penetrate through the two needle plate guide sleeves to be movably connected in a guiding manner.

The guide pillar mounting plate is provided with two fixing upper screw holes, the fixing upper screw holes are matched with the fixing upper screws, and the two fixing upper screws respectively penetrate through the two fixing upper screw holes to be connected with the upper mounting plate base.

It should be noted that:

the foregoing references to "first and second …" do not denote any particular quantity or order, but rather are used to distinguish one name from another.

In the description of the present invention, it should be understood that the terms "upper", "lower", and the like indicate the orientation or positional relationship that is conventionally placed when the product of the present invention is used, or the orientation or positional relationship that is conventionally understood by those skilled in the art, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The advantages or principles of the invention are explained below:

1. the utility model provides a faller guider of vehicle-mounted key board function test platform, including test position riser, first vertical cylinder, second vertical cylinder, upper PCB switching female head, lower PCB switching female head and be used for installing the upper mounting plate seat of faller and be used for installing the lower mounting plate seat of faller, the vertical slip of upper faller, lower faller realizes the condition of anthropomorphic dummy hand operation button through first vertical cylinder, second vertical cylinder respectively, the lower faller of installing at second vertical cylinder passes through the sliding guide of spout structure, after shifting to the right place, the public head of lower PCB switching will be inserted with lower PCB switching female head automatically, make its installation positioning accuracy high; an upper needle plate installed on the first vertical cylinder is inserted into a needle plate guide sleeve through a needle plate guide pillar for positioning and guiding matching, and an upper PCB (printed circuit board) switching male joint and an upper PCB switching female joint are also automatically inserted through guiding, so that positioning and accurate installation are realized; the needle plate guiding device can simulate the condition of manual key operation, accurately guide an upper needle plate and a lower needle plate on a test station, facilitate quick replacement of multiple needle plates and achieve stable quick replacement precision.

2. The utility model discloses a lower mounting plate seat includes spout bottom plate, first side guide slot, second side guide slot, and the roof face of first side guide slot, second side guide slot and spout bottom plate forms faller installation spout, simple structure, convenient production.

3. The utility model discloses still include two fixed screws down, when faller put through spout structure sliding guide target in place, make PCB switching male joint down and PCB switching female joint when inserting, utilize two fixed screws to tighten down, will descend the faller to fix on the mounting plate seat down, make the installation of faller more stable down.

4. The utility model discloses lower PCB switching female joint passes through the backup pad to be installed on the spout bottom plate, and the butt joint of PCB switching male joint and lower PCB switching female joint under the convenience.

5. The utility model discloses still including the separation blade that targets in place, the setting of the separation blade that targets in place makes the location of faller more accurate down.

6. The utility model discloses still including test position base, test strengthening rib, the setting of test position base, test strengthening rib, the installation of conveniently testing the position riser is fixed.

7. The upper needle plate is installed through the guide of two needle plate guide pillars and two needle plate guide sleeves, so that the guide installation of the upper needle plate is more accurate.

8. The utility model discloses still include two fixed screws of going up, insert the faller guide pin bushing through the faller guide pillar when going up the faller and lead to target in place, go up the public head of PCB switching and go up the female first direction of PCB switching when inserting, utilize two fixed screws up, will go up the faller and fix on last mounting plate seat, make the installation of going up the faller more stable.

Drawings

Fig. 1 is a schematic perspective view of a vehicle-mounted keypad function testing platform according to an embodiment of the present invention.

Fig. 2 is the utility model discloses an on-vehicle keypad function test platform's inner structure stereogram.

Fig. 3 is a schematic perspective view of the vehicle-mounted keypad function testing platform according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of the second functional test combination of the vehicle-mounted keypad functional test platform according to the embodiment of the present invention.

Fig. 5 is a three-dimensional schematic view of the vehicle-mounted keypad function test platform function test assembly according to the embodiment of the present invention.

Fig. 6 is a schematic perspective view of a needle plate guide device according to an embodiment of the present invention.

Fig. 7 is an exploded view of the needle plate guide device according to the embodiment of the present invention.

Fig. 8 is a perspective view of the upper needle plate according to the embodiment of the present invention.

Fig. 9 is an exploded view of the upper needle plate according to the embodiment of the present invention.

Fig. 10 is a perspective view of the lower needle plate according to the embodiment of the present invention.

Fig. 11 is an exploded view of the lower needle plate according to the embodiment of the present invention.

Fig. 12 is a schematic perspective view of the golden finger testing device according to the embodiment of the present invention.

Fig. 13 is an exploded view of the golden finger testing device according to the embodiment of the present invention.

Fig. 14 is a schematic perspective view of a pseudo-connection testing apparatus according to an embodiment of the present invention.

Fig. 15 is an exploded view of the pseudo-connection testing apparatus according to the embodiment of the present invention.

Fig. 16 is a schematic perspective view of a pseudo-connection testing mechanism according to an embodiment of the present invention.

Fig. 17 is an exploded view of a pseudo-connection testing mechanism according to an embodiment of the present invention.

Fig. 18 is a schematic perspective view of the product placing mold base according to the embodiment of the present invention.

Fig. 19 is an exploded view of the product placement mold base according to the embodiment of the present invention.

Description of reference numerals:

11. a box body, 111, a strip-shaped through hole, 12, a rotating motor, 13, a rotating disc, 14, a display screen, 20, a needle plate guiding device, 21, a test position vertical plate, 22, a first vertical cylinder, 23, a second vertical cylinder, 24, an upper PCB adapter connector, 241, an upper fixing seat, 242, an upper plug fixing rear plate, 25, a lower PCB adapter connector, 251, a supporting plate, 252, a lower fixing rear seat, 253, a lower fixing front plate, 26, an upper mounting plate seat, 261, an upper fixing screw, 262, a needle plate guide sleeve, 27, a lower mounting plate seat, 271, a needle plate mounting chute, 272, a chute bottom plate, 273, a first side guide groove, 274, a second side guide groove, 275, a lower fixing screw, 276, a baffle, 281, a test position base, 282, a test reinforcing rib, 30, an upper needle plate, 31, an upper needle base, 311, a guide post mounting plate, 312, a floating screw fixing plate, 313, a first reinforcing plate, 314, a test position, A needle plate guide post, 32, a first needle holder fixing piece, 321, a guide post bearing, 322, a needle holder guide post, 33, an upper needle holder, 34, a first equal-height screw, 35, a second equal-height screw, 36, an upper PCB adapter male, 37, an upper probe, 38, a first carrier plate guide post, 39, colloidal particles, 40, a lower needle plate, 41, a sliding base, 411, a probe wire groove, 42, a second needle holder fixing piece, 43, a third equal-height screw, 44, a lower needle holder, 45, a lower PCB adapter male, 451, a first butt plate fixing piece, 452, a second butt plate fixing piece, 46, a lower probe, 47, a necking guide post, 50, a golden finger testing device, 51, a golden finger base, 511, a golden finger back substrate, 512, a golden finger base substrate, 513, a second reinforcing plate, 514, a golden finger guide post, 52, a cylinder plate base, 53, a fourth equal-height screw, 54, a single-action cylinder, 55, conductive silica gel, 56, a silica gel fixing base, 57. a golden finger pressing rod 58, a second carrier plate guide post 60, a false connection testing device 61, a false connection base 611, a false connection back substrate 612, a false connection base substrate 613, a third reinforcing plate 614, a false connection guide post 62, a false connection plate base 621, a fifth equal-height screw 622, a third carrier plate guide post 63, a false connection switching male plate 64, a false connection testing mechanism 641, a false connection fixing base 642, a testing cylinder 643, a false connector 644, a pin guide post 645, a false connection probe 646, a false connection needle plate 6461, a pin movable sleeve 647, a small needle block 648, a floating screw 649, a false connection pressing rod 70, a product placing base 71, a carrier plate 711, a placing base, a 7111, a positioning pin hole 7112, a bearing slot position, a 7113, a fetching slot position 712, a positioning hole 72, a positioning pin 73, a magnetic piece 74 and a base seat, 75. lower guide pin bushing, 76, end needle through-hole, 81, sweep yard device, 82, three-colour warning light, 83, control switch, 84, walking wheel, 85, supporting legs, 86, keypad.

Detailed Description

The following describes embodiments of the present invention in detail.

As shown in fig. 1 to 19, a vehicle-mounted key board function testing platform comprises a box body 11, a rotating motor 12, two needle plate guiding devices 20, a rotary table 13, an upper needle plate 30, a lower needle plate 40, a golden finger testing device 50, a false connection testing device 60, a plurality of product placing mold bases 70, a control main board and a display screen 14, wherein the box body 11 comprises a front side panel, the middle part of the front side panel is provided with a strip-shaped through hole 111, the display screen 14 is installed on the front side panel, the control main board, the rotating motor 12 and the two needle plate guiding devices 20 are respectively arranged in the box body 11, the two lower needle plates 40 are respectively arranged at the lower ends of the two needle plate guiding devices 20, the upper needle plate 30, the golden finger testing device 50 or the false connection testing device 60 are movably arranged at the upper ends of the needle plate guiding devices 20, and a testing station is formed between the upper needle plate 30, the golden finger testing device 50 or the false connection testing device 60 and the lower needle plate 40; the plurality of product placing die holders 70 are circumferentially arranged on the top surface of the rotating disc 13, the rotating disc 13 is installed on a rotating shaft of the rotating motor 12, the plurality of product placing die holders 70 drive the rotating disc 13 to rotate through the strip-shaped through hole 111 and the test station through the rotating motor 12, and the rotating motor 12, the needle plate guiding device 20, the upper needle plate 30, the lower needle plate 40, the golden finger testing device 50 and the false connection testing device 60 are electrically connected with the control main board respectively.

When the device is used, the key board 86 to be tested is placed on the product placing die holder 70, the rotating motor 12 is started, the rotating motor 12 drives the rotating disc 13 to rotate, the rotating disc 13 rotates the key board 86 placed on the product placing die holder 70 to a testing station, the main board is controlled to control the needle plate guiding device 20 to be started, the needle plate guiding device 20 drives the upper needle plate 30, the lower needle plate 40, the golden finger testing device 50 and the false connection testing device 60 to perform function testing on the key board 86 to be tested, the needle plate guiding device 20 vertically slides to simulate the condition of manual key operation, in addition, the two needle plate guiding devices 20 can form two testing stations, and the upper needle plate 30, the golden finger testing device 50 or the false connection testing device 60 are movably arranged at the upper end of the needle plate guiding device 20, so that a plurality of function testing combinations are formed;

as shown in fig. 3, when the upper ends of the first testing station and the second testing station are respectively provided with the pseudo connection testing device 60 and the upper pin plate 30, the rotary table 13 firstly rotates the key plate 86 placed on the product placing mold base 70 to the first testing station, the pseudo connection testing device 60 is pressed downwards, the pseudo connection testing device 60 is conducted with the connector of the key plate 86 to test the performance of the connector, then, the rotary table 13 continuously rotates the key plate 86 placed on the product placing mold base 70 to the second testing station, the upper pin plate 30 is pressed downwards, the lower pin plate 40 is pushed upwards, and the testing point function of the product is tested;

as shown in fig. 4, when the upper ends of the first testing station and the second testing station are respectively provided with the upper needle plate 30, the rotary disc 13 firstly rotates the key plate 86 placed on the product placing mold base 70 to the first testing station, the upper needle plate 30 is firstly pressed down, the lower needle plate 40 is then pushed up, the testing point function of the product is tested, and then the action of the first testing station is repeated, and the testing point function of the product is tested again;

as shown in fig. 5, when the pseudo connection testing device 60 and the golden finger testing device 50 are respectively installed at the upper ends of the first testing station and the second testing station, the rotary disc 13 firstly rotates the key board 86 placed on the product placing mold base 70 to the first testing station, the pseudo connection testing device 60 is pressed down, the pseudo connection testing device 60 is conducted with the connector of the key board 86 to test the performance of the connector, then the rotary disc 13 continuously rotates the key board 86 placed on the product placing mold base 70 to the second testing station, the golden finger testing device 50 is pressed down first, the lower needle plate 40 is pushed up again to power on the product; the vehicle-mounted key board function test platform can simulate the condition of manual key operation, improves the test accuracy, is compatible with the test of a plurality of functions of the key board 86, and continues to increase a plurality of test stations to improve the production efficiency.

This vehicle keypad function test platform still includes sweeps yard device 81, three-colour warning light 82, control switch 83, four walking wheels 84, four supporting legss 85, sweeps yard device 81 and installs in box 11, and a plurality of products are placed die holder 70 and are passed through in the rotation of rotating electrical machines 12 drive carousel 13 and sweep yard device 81 under. The bar code scanning device 81 is used for scanning bar codes of the product placing mold base 70, so that test results can be uploaded conveniently.

Three-colour warning light 82 installs at the top surface of box 11, and control switch 83 installs on the front side panel of box 11, and three-colour warning light 82, control switch 83 are connected with the main control board electricity respectively. The control switch 83 is arranged to facilitate the starting of the device, and the three-color warning lamp 82 is used for giving an audible alarm.

The four travelling wheels 84 and the supporting feet 85 are respectively arranged on the bottom surface of the box body 11. The four walking wheels 84 facilitate the movement of the test platform, and when the test platform is moved in place, the four walking wheels are supported and fixed by the four supporting legs 85.

As shown in fig. 6 and 7, the faller bar guide 20 includes a test position vertical plate 21, a first vertical cylinder 22, a second vertical cylinder 23, an upper PCB female adapter 24, a lower PCB female adapter 25, an upper mounting plate holder 26 for mounting an upper faller bar 30, a golden finger test device 50 or a pseudo connection test device 60, and a lower mounting plate holder 27 for mounting a lower faller bar 40, the upper mounting plate holder 26 and the lower mounting plate holder 27 are respectively mounted on the upper end and the lower end of the front side of the test position vertical plate 21 through the first vertical cylinder 22 and the second vertical cylinder 23, the upper PCB female adapter 24 and the lower PCB female adapter 25 are respectively mounted on the upper mounting plate holder 26 and the lower mounting plate holder 27, the upper faller bar 30 includes an upper PCB male adapter 36 and a faller bar guide 314, the upper PCB male adapter 36 and the faller bar guide 314 are respectively mounted on the top and the rear side of the upper mounting plate holder 26, the faller bar guide 262 is provided on the upper mounting plate holder 26, the upper needle plate 30 passes through the needle plate guide sleeve 262 through the needle plate guide post 314 and is movably guided and connected, the upper PCB adapter male connector 36 is inserted into the upper PCB adapter female connector 24 through the guide of the needle plate guide post 314 and the needle plate guide sleeve 262, the lower needle plate 40 is provided with a lower PCB adapter male connector 45, a needle plate mounting chute 271 is arranged on the top plate surface of the lower mounting plate seat 27, the bottom of the lower needle plate 40 is matched and mounted on the needle plate mounting chute 271, and the lower PCB adapter male connector 45 is inserted into the lower PCB adapter female connector 25 through the sliding guide of the lower needle plate 40 and the needle plate mounting chute 271.

The vertical sliding of the upper needle plate 30 and the lower needle plate 40 is realized by respectively using the first vertical cylinder 22 and the second vertical cylinder 23 to simulate the condition of manual key operation, the lower needle plate 40 arranged on the second vertical cylinder 23 is guided by sliding of a sliding chute structure, and after the lower needle plate is moved to a proper position, the lower PCB adapter male connector 45 and the lower PCB adapter female connector 25 are automatically inserted, so that the installation and positioning precision is high; the upper needle plate 30 installed on the first vertical cylinder 22 is inserted into the needle plate guide sleeve 262 through the needle plate guide post 314 for positioning and guiding matching, and the upper PCB adapter male connector 36 and the upper PCB adapter female connector 24 are also automatically inserted through guiding, so that positioning and accurate installation are realized; the needle plate guiding device 20 can simulate the condition of manual key operation, accurately guide an upper needle plate and a lower needle plate on a test station, facilitate quick replacement of multiple needle plates and be stable in quick replacement precision.

The lower mounting plate 27 includes a chute bottom plate 272, a first side guide groove 273 and a second side guide groove 274, the first side guide groove 273 and the second side guide groove 274 are respectively mounted on the front side and the rear side of the top plate surface of the chute bottom plate 272, and the first side guide groove 273 and the second side guide groove 274 form a needle plate mounting chute 271 with the top plate surface of the chute bottom plate 272. The top plate surfaces of the first side guide groove 273, the second side guide groove 274 and the chute bottom plate 272 form a needle plate mounting chute 271, the structure is simple, and the production is convenient.

The needle plate guiding device 20 further comprises two fixed lower screws 275, a supporting plate 251, in-place blocking pieces 276, a lower fixed rear seat 252, a lower fixed front plate 253, a test position base 281, test reinforcing ribs 282, an upper fixed seat 241, an upper plug fixed rear plate 242 and two fixed upper screws 261, wherein two fixed lower screw holes are formed in a first side guide groove 273, the fixed lower screw holes are matched with the fixed lower screws 275, and the two fixed lower screws 275 penetrate through the two fixed lower screw holes respectively and extend into the needle plate mounting sliding groove 271. When the lower needle plate 40 is guided in place by the sliding groove structure in a sliding manner, so that the lower PCB adapting male connector 45 and the lower PCB adapting female connector 25 are oppositely inserted, the lower needle plate 40 is fixed on the lower mounting plate seat 27 by screwing two fixed lower screws 275, and the lower needle plate 40 is more stably mounted.

The lower PCB adapter 25 is mounted on either side of the chute plate 272 by the support plate 251. The lower PCB adapter male connector 45 is conveniently butted with the lower PCB adapter female connector 25.

The in-place stopper 276 is mounted on the side of the chute base 272 where the support plate 251 is provided, and is stopped on the side of the needle plate mounting chute 271. The positioning stop piece 276 is arranged, so that the positioning of the lower needle plate 40 is more accurate.

The lower PCB adapter 25 is mounted on the supporting plate 251 through a fixed rear seat and a fixed front plate.

The front end of the test position base 281 is connected with the middle part of the rear side of the test position vertical plate 21, and the top plate surface of the test position base 281 and the rear side of the test position vertical plate 21 are respectively connected with the test reinforcing rib 282. The setting of test position base 281, test strengthening rib 282 makes things convenient for the installation of test position riser 21 fixed.

The upper PCB adapter 24 is mounted on the top end of the upper mounting board base 26 through an upper fixing base 241 and an upper plug fixing rear board 242.

The upper needle plate 30 further includes a guide post mounting plate 311, two needle plate guide sleeves 262 and two needle plate guide posts 314, the two needle plate guide posts 314 are disposed on the rear side of the guide post mounting plate 311, the two needle plate guide sleeves 262 are disposed on the upper mounting plate base 26, and the two needle plate guide posts 314 are movably guided and connected by passing through the two needle plate guide sleeves 262 in a matching manner. The guiding installation of the upper needle plate 30 is more accurate.

The guide post mounting plate 311 is provided with two fixed upper screw holes, the fixed upper screw holes are matched with the fixed upper screws 261, and the two fixed upper screws 261 respectively penetrate through the two fixed upper screw holes to be connected with the upper mounting plate base 26. When the upper needle plate 30 is inserted into the needle plate guide sleeve 262 through the needle plate guide post 314 to be guided in place and the upper PCB adapter male connector 36 and the upper PCB adapter female connector 24 are guided to be inserted in opposite directions, the upper needle plate 30 is fixed on the upper mounting plate seat 26 by screwing two fixed upper screws 261, so that the upper needle plate 30 is more stably mounted.

As shown in fig. 8 and 9, the upper needle plate 30 includes an upper needle base 31, a first needle base fixing member 32, an upper needle base 33, a plurality of first equal-height screws 34, a plurality of second equal-height screws 35, an upper PCB adapter male head 36, an upper probe 37, the upper PCB adapter male head 36 is installed at the upper end of the upper needle base 31, the first needle base fixing member 32 is installed below the upper needle base 31 through the plurality of first equal-height screws 34, the upper needle base 33 is installed below the first needle base fixing member 32 through the plurality of second equal-height screws 35, a first needle base installation through hole is formed in the upper needle base 31, a first probe through hole is formed in the first needle base fixing member 32, the lower end of the upper probe 37 sequentially penetrates through the first needle base installation through hole, the first probe through hole is installed in the upper needle base 33, and the upper ends of the plurality of upper probe 37 are electrically connected with the upper PCB adapter male.

The first needle holder fixing member 32 is installed below the upper needle base 31 through a plurality of first equal-height screws 34, which are also called plug screws, and through clearance fit of the first equal-height screws 34, errors caused in the assembling and moving processes of the first needle holder fixing member 32 and the upper needle base 31 can be made up, so that position errors generated by installation of the upper needle plate 30 are eliminated, and the stability of the upper needle plate 30 during function test is higher.

The upper needle plate 30 further includes two first carrier guide posts 38, two guide post bearings 321, two needle holder guide posts 322, two needle plate guide posts 314, and a plurality of rubber particles 39, wherein the two first carrier guide posts 38 are respectively installed below the first needle holder fixing member 32, and the two first carrier guide posts 38 are respectively located at two sides of the upper needle holder 33. Vertical test guiding of the upper needle plate 30 is realized through the two first carrier plate guide pillars 38, and accuracy of function test of the upper needle plate 30 is improved.

The first needle holder fixing member 32 is provided with two needle holder guiding holes, two guide post bearings 321 are respectively installed above the two needle holder guiding holes, the shaft hole of the guide post bearing 321 corresponds to the needle holder guiding hole, and the lower ends of the two needle holder guide posts 322 penetrate through the shaft hole of the guide post bearing 321 and the needle holder guiding hole to be connected with the upper needle holder 33. In order to be compatible with the test of various key boards 86, various upper needle bases 33 matched with various key boards 86 need to be replaced, the upper needle bases 33 are convenient to replace by utilizing the matching of the needle base guide posts 322 and the guide post bearings 321, and errors caused by the installation of the upper needle bases 33 are avoided.

Two needle plate guide posts 314 are respectively mounted on the rear side of the post mounting plate 311. The upper needle plate 30 is guided and installed by the two needle plate guide columns 314 and the two needle plate guide sleeves 262, so that the guiding and installation of the upper needle plate 30 are more accurate.

A plurality of rubber particles 39 are respectively mounted on the bottom surface of the upper needle holder 33. When the upper needle plate 30 is pressed down for testing, the plurality of rubber particles 39 are used for pressing the tested key board 86, and the accuracy of the function test of the key board 86 is improved.

The upper needle base 31 comprises a guide pillar mounting plate 311, a floating screw 648 fixing plate 312 and two first reinforcing plates 313, wherein the lower end of the guide pillar mounting plate is connected with the floating screw 648 fixing plate 312 in a bending mode, the two first reinforcing plates 313 are respectively connected with the guide pillar mounting plate 311 and two sides of the floating screw 648 fixing plate 312, and the upper PCB adapter 36 is mounted at the upper end of the guide pillar mounting plate 311. The provision of two first reinforcing plates 313 makes the entirety of upper needle base 31 more stable.

As shown in fig. 10 and 11, the lower needle plate 40 includes a sliding base 41, a second needle holder fixing member 42, a plurality of third equal-height screws 43, a lower needle holder 44, a lower PCB adapter 45, a lower probe 46, and two necking guide pillars 47, the second needle holder fixing member 42 is mounted on the top surface of the sliding base 41 through the plurality of third equal-height screws 43, the lower PCB adapter 45 is mounted on the side surface of the sliding base 41, the two necking guide pillars 47 and the needle holder are respectively mounted on the second needle holder fixing member 42, the two necking guide pillars 47 are respectively located on both sides of the needle holder, and the lower probe 46 is mounted on the lower needle holder 44 and electrically connected to the lower PCB adapter 45. The second needle holder fixing piece 42 is installed on the top surface of the sliding base 41 through a plurality of third equal-height screws 43, and through clearance fit of the third equal-height screws 43, errors caused in the assembling and moving processes of the second needle holder fixing piece 42 and the sliding base 41 can be made up, so that the position error generated by installation of the lower needle plate 40 is eliminated, and the stability of the lower needle plate 40 is higher in the function test.

The lower needle plate 40 further comprises a first butt joint plate fixing block 451, a second butt joint plate fixing block 452 and a lower probe connecting line, and the lower PCB adapter 45 is mounted on the side surface of the sliding base 41 through the first butt joint plate fixing block 451 and the second butt joint plate fixing block 452. Preferably, there are four third equal-height screws 43, and four third equal-height screws 43 are distributed at four corners of the second hub fixing member 42. The second needle holder fixing member 42 is mounted on the top surface of the sliding base 41 by means of four third equal-height screws 43, improving the stability of the lower needle plate 40 in the functional test.

The top surface middle part of sliding base 41 is equipped with probe wire casing 411, and the middle part of second needle file mounting 42 has second needle file mounting hole, and probe wire casing 411 passes through second needle file mounting hole and is connected with the bottom of lower needle file 44, and the one end and the lower probe 46 of lower probe connecting wire are connected, and the other end of lower probe connecting wire passes second needle file mounting hole, probe wire casing 411 and is connected with PCB adapter 45 down in proper order. The arrangement of the probe line slot 411 of the lower needle plate 40 facilitates the hiding of the lower probe connection line for connecting the lower probe 46.

As shown in fig. 12 and 13, the golden finger testing device 50 includes a golden finger base 51, a cylinder plate seat 52, a plurality of fourth equal-height screws 53, a single-acting cylinder 54, and a conductive silica gel 55, wherein the cylinder plate seat 52 is installed below the golden finger base 51 through the plurality of fourth equal-height screws 53, a cylinder installation hole is formed in the middle of the golden finger base 51, the single-acting cylinder 54 is installed on the cylinder plate seat 52, a push rod of the single-acting cylinder 54 downwardly penetrates through the cylinder plate seat 52 to be connected with the conductive silica gel 55, and an upper end of the single-acting cylinder 54 upwardly penetrates through the cylinder installation hole. During the use, the vertical electrically conductive silica gel of drive 55 of single acting cylinder 54 contacts with the golden finger of being surveyed keypad 86, thereby realize the golden finger to being surveyed keypad 86, cylinder board seat 52 installs the below at golden finger base 51 through high screws 53 such as a plurality of fourth, thereby eliminate the position error that cylinder board seat 52 self installation produced, it is higher to make golden finger testing arrangement 50 stability when functional test, this golden finger testing arrangement 50 passes through the simple combination of single acting cylinder 54 with electrically conductive glue, realize that the golden finger that tests switches on, moreover, the steam generator is simple in structure, the installation and debugging are convenient.

The golden finger testing device 50 further comprises a silica gel fixing seat 56, a plurality of golden finger pressing rods 57, two second carrier plate guide pillars 58 and two golden finger guide pillars 514, wherein the conductive silica gel 55 is mounted at the lower end of the push rod of the single-action cylinder 54 through the silica gel fixing seat 56. The stability of the conductive silica gel 55 installation is improved.

The number of the single-acting air cylinders 54, the number of the conductive silica gel 55 and the number of the silica gel fixing seats 56 are four, and each conductive silica gel 55 is installed at the lower end of the push rod of each single-acting air cylinder 54 through each silica gel fixing seat 56. The test of four golden finger test points can be simultaneously carried out.

A plurality of gold finger pressing bars 57 are respectively mounted on the bottom surface of the cylinder block 52. When the golden finger function of the tested key board 86 is tested, the golden finger pressing rods 57 are used for pressing the tested key board 86, so that the accuracy of the golden finger function test of the key board 86 is improved.

Two second carrier guide posts 58 are respectively mounted on the bottom surface of the cylinder plate 52, and the two second carrier guide posts 58 are respectively located on two sides of the conductive silicone 55. Vertical test guiding of the golden finger testing device 50 is realized through the two second carrier plate guide pillars 58, and accuracy of golden finger function testing of the golden finger testing device 50 is improved.

The golden finger base 51 comprises a golden finger back base plate 511, a golden finger base plate 512 and two second reinforcing plates 513, the lower end of the golden finger back base plate 511 is connected with the golden finger base plate 512 in a bending mode, the two second reinforcing plates 513 are respectively connected with the golden finger back base plate 511 and two sides of the golden finger base plate 512, and the cylinder mounting hole is formed in the middle of the golden finger base plate 512. The gold finger base 51 is more stable as a whole. Preferably, the bending connection angle between the gold finger back substrate 511 and the gold finger base substrate 512 is 90 degrees.

Two golden finger guide posts 514 are respectively mounted on the rear side of the golden finger back substrate 511. In order to be compatible with the tests of various key boards 86, the golden finger testing device 50 is convenient to replace by utilizing the guiding installation of the two golden finger guide columns 514, and the error caused by the installation of the golden finger testing device 50 is avoided.

Preferably, four of the fourth equal height screws 53 are provided, two of the fourth equal height screws 53 are respectively provided on both sides of the gold finger base substrate 512, and the cylinder block 52 is mounted on the bottom surface of the gold finger base substrate 512 by the four fourth equal height screws 53. The stability of the golden finger testing device 50 in the function test is improved.

As shown in fig. 14 to 17, the dummy connection test apparatus 60 includes a dummy connection base 61, a dummy connection board holder 62, a dummy connection transfer male board 63, a dummy connection test mechanism 64, the dummy connection base 61 is provided with a dummy connection mounting through hole, the dummy connection board holder 62 is provided with a dummy connection test through hole, the dummy connection board holder 62 is mounted on the bottom surface of the dummy connection base 61, the dummy connection transfer male board 63 is mounted on the top of the dummy connection base 61, the dummy connection test mechanism 64 includes a dummy connection holder 641, a test cylinder 642, a dummy connector 643, a pin guide post 644, a dummy connection probe 645, a dummy connection pin plate 646, a small pin block 647, and a floating screw 648, the test cylinder 642 and the pin guide post 644 are respectively mounted on the top plate surface of the dummy connection board holder 62 through the dummy connection holder 641 and pass through the dummy connection mounting through hole, the dummy connector 643 is mounted on the bottom surface of the small pin block 647, the small pin block 647 is mounted on the bottom surface of the dummy connection, the test air cylinder 642 is provided with an air cylinder push rod, the lower end of the air cylinder push rod is connected with the false connection needle plate 646, the false connector 643, the small needle block 647 and the false connection needle plate 646 are pushed to pass through the false connection test through hole, the false connection needle plate 646 is vertically and slidably connected with the pin guide post 644, the lower end of the false connection probe 645 is connected with the false connector 643, and the upper end of the false connection probe 645 is electrically connected with the false connection adapter male plate 63.

This false connection testing arrangement 60 is through setting up pin guide pillar 644 beside test cylinder 642, ensures that test cylinder 642 during operation can not rotate, and little needle piece 647 is installed on the bottom surface of false connection faller 646 through unsteady screw 648, and unsteady screw 648 has self-adjusting function, but the installation error of compensating the mating holes, can effectually prevent that threaded wear is not hard up, and the floating structure of making through unsteady screw 648 can eliminate the position error that self installation produced, reduces the installation and debugging degree of difficulty.

The false connection testing device 60 further comprises a pin movable sleeve 6461, a plurality of false connection pressing rods 649, two false connection guide pillars 614, a plurality of fifth equal-height screws 621 and two third loading plate guide pillars 622, wherein the pin movable sleeve 6461 is arranged on the false connection needle plate 646, a pin through hole is formed in the small pin block 647, and the lower end of the pin guide pillar 644 sequentially penetrates through the pin movable sleeve 6461 and the pin through hole and is vertically connected with the pin movable sleeve 6461 in a sliding manner. The pin guide post 644 is vertically slidably connected with the false connection needle plate 646 through the pin movable sleeve 6461, so that the vertical sliding of the false connection needle plate 646 is smoother.

Preferably, there are two pin guide posts 644, two pin movable sleeves 6461, and two pin through holes, the two pin guide posts 644 are respectively mounted on the top surface of the dummy connecting plate base 62 through the dummy connecting fixing base 641, and the lower end of each pin guide post 644 sequentially passes through each pin movable sleeve 6461 and the pin through hole and is vertically slidably connected with the pin movable sleeve 6461. The vertical sliding of the dummy connector pin plate 646 is made more stable, and a position error caused by the vertical sliding of the dummy connector pin plate 646 is avoided.

A plurality of dummy coupling pressure bars 649 are respectively installed on the bottom surfaces of the dummy coupling plate holders 62. When the tested key sheet 86 is subjected to connector performance testing, the plurality of dummy connection pressing rods 649 are used for pressing the tested key sheet 86, so that the accuracy of the dummy connection function testing of the key sheet 86 is improved.

Two dummy connection guide posts 614 are respectively mounted on the rear side of the dummy connection back substrate 611. The two false connection guide posts 614 are used for guiding installation, so that the replacement of the false connection testing device 60 is facilitated, and errors caused by the installation of the false connection testing device 60 are avoided.

The dummy connection board base 62 is mounted on the bottom surface of the dummy connection base substrate 612 by a plurality of fifth equal-height screws 621, so that the stability of the dummy connection testing apparatus 60 during the function test is improved.

Two third board guide posts 622 are respectively mounted on the bottom surface of the dummy connecting board seat 62, and the two third board guide posts are respectively located on two sides of the dummy connection testing mechanism 64. Vertical test guiding of the pseudo-connection testing device 60 is realized through the two third loading plate guide pillars 622, and accuracy of the golden finger function test of the pseudo-connection testing device 60 is improved.

The floating screws 648 are plural, and the small needle block 647 is mounted on the dummy connection needle plate 646 by the plural floating screws 648. The small needle block 647 is mounted on the bottom surface of the false connection needle plate 646 by a plurality of floating screws 648, which can better prevent the loosening of the thread abrasion.

The number of the dummy connection probes 645 is two, the small pin block 647, the dummy connection pin plate 646 and the dummy connection holder 641 are respectively provided with two first dummy connection probe 645 through holes, two second dummy connection probe 645 through holes and a third dummy connection probe 645 through hole, the lower ends of the two dummy connection probes 645 are connected with the dummy connector 643, and the upper end of each dummy connection probe 645 passes through the first dummy connection probe 645 through hole, the second dummy connection probe 645 through hole and the third dummy connection probe 645 through hole in sequence and is electrically connected with the dummy connection adaptor male plate 63. The transmission of the test signal is convenient.

The dummy connection base 61 includes a dummy connection back substrate 611, a dummy connection base substrate 612, and two third reinforcing plates 613, the lower end of the dummy connection back substrate 611 is connected to the dummy connection base substrate 612 in a bent manner, the two third reinforcing plates 613 are respectively connected to two sides of the dummy connection back substrate 611 and the dummy connection base substrate 612, and the dummy connection mounting through hole is formed in the middle of the dummy connection base substrate 612. The entirety of the dummy connection base 61 is made more stable.

As shown in fig. 18 and 19, the product placing mold seat 70 includes a carrier plate 71, a positioning pin 72, and a plurality of magnetic members 73, wherein a placing slot 711 corresponding to the key board 86 to be tested is disposed in the middle of the top surface of the carrier plate 71, the positioning pin 72 is installed in the placing slot 711, three positioning holes 712 are disposed on two sides of the top surface of the carrier plate 71, and the plurality of magnetic members 73 are disposed on the bottom surface of the carrier plate 71.

Three positioning holes 712 are arranged on two sides of the top surface of the carrier plate 71, the three positioning holes 712 form triangular positioning, the possibility of reverse positioning is eliminated due to the design of the three positioning holes 712, the positioning of the carrier plate 71 is more accurate, a plurality of magnetic parts 73 are arranged on the bottom surface of the carrier plate 71, the carrier plate 71 can be fixed by magnetic attraction of the magnetic parts 73, the product placing die holder 70 adopts a mode of combining positioning holes 712 positioning and magnetic attraction, the product placing die holder 70 is convenient to take and place, the conventional screw screwing fixation is avoided, the testing efficiency is improved, and the accuracy of the function test of the vehicle-mounted key plate 86 is ensured.

Wherein, a plurality of positioning pin holes 7111 are provided in the placing slot 711, and the positioning pin 72 is inserted into the plurality of positioning pin holes 7111 in a movable manner. The plurality of positioning pin holes 7111 facilitate movable adjustment and insertion of the positioning pins 72 for compatible placement of various vehicle-mounted keypad 86 tests.

The carrier 71 is square, four corners of the carrier 71 are arc corners, and the three positioning holes 712 are respectively disposed on any three corners of the four corners of the carrier 71. The carrier plate 71 is convenient to take, place and position.

Preferably, there are four magnetic members 73, and the four magnetic members 73 are respectively disposed on four corners of the bottom surface of the carrier plate 71. The four corners of the carrier plate 71 are conveniently fixed, so that the positioning and fixing of the carrier plate 71 are more stable.

The product placing die holder 70 further comprises a die holder identification code 74 and a lower guide sleeve 75, and the die holder identification code 74 is arranged on the top surface of the carrier plate 71. The die holder identification code 74 is arranged to facilitate code scanning of the product placement die holder 70.

The lower guide 75 is disposed on the carrier 71, the lower guide 75 has a lower guide hole, and two ends of the lower guide hole are respectively communicated with the top surface and the bottom surface of the carrier 71. The arrangement of the lower guide sleeve 75 facilitates the guiding of the needle plate.

Preferably, there are two lower guide sleeves 75, and the two lower guide sleeves 75 are respectively located at two sides of the placing groove 711. The guiding of the carrier plate 71 to the needle plate is made more accurate.

The placing slot 711 includes a carrying slot 7112 and two taking slots 7113, the two taking slots 7113 are respectively located in the carrying slot 7112 and are respectively communicated with two sides of the carrying slot 7112, and the positioning pin 72 is installed at a connection position of any taking slot 7113 and the carrying slot 7112. The key board 86 to be tested can be conveniently taken and placed by taking the groove position 7113.

A plurality of ground pin through holes 76 are provided in the load bearing slot 7112. The bottom needle through holes 76 are used for the contact of the probe insertion of the lower needle plate 40 and the key board 86 to be tested. The depth of the pickup slot 7113 is greater than the depth of the load slot 7112.

The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims (10)

1. The needle plate guiding device of the vehicle-mounted key plate function testing platform is characterized by comprising a testing position vertical plate, a first vertical cylinder, a second vertical cylinder, an upper PCB (printed Circuit Board) switching female head, a lower PCB switching female head, an upper mounting plate seat for mounting an upper needle plate and a lower mounting plate seat for mounting a lower needle plate, wherein the upper mounting plate seat and the lower mounting plate seat are respectively mounted at the upper end and the lower end of the front side surface of the testing position vertical plate through the first vertical cylinder and the second vertical cylinder, the upper PCB switching female head and the lower PCB switching female head are respectively mounted on the upper mounting plate seat and the lower mounting plate seat, the upper needle plate comprises an upper PCB switching male head and a needle plate guide pillar, the upper PCB switching male head and the needle plate guide pillar are respectively arranged on the top and the rear side surface of the upper needle plate guide sleeve, a needle plate is arranged on the upper mounting plate seat, and the upper needle plate passes through the needle plate guide pillar and is movably guided and connected, the upper PCB switching male connector is inserted into the upper PCB switching female connector through the guide of the needle plate guide pillar and the needle plate guide sleeve, the lower needle plate is provided with a lower PCB switching male connector, a needle plate mounting chute is arranged on the top plate surface of the lower mounting plate seat, the bottom of the lower needle plate is mounted on the needle plate mounting chute in a matching mode, and the lower PCB switching male connector is inserted into the lower PCB switching female connector through the sliding guide of the lower needle plate and the needle plate mounting chute.

2. The pin plate guide device of the vehicle key-press plate function testing platform as claimed in claim 1, wherein the lower mounting plate base includes a chute bottom plate, a first side guide groove and a second side guide groove, the first side guide groove and the second side guide groove are respectively mounted on a front side and a rear side of a top plate surface of the chute bottom plate, and the first side guide groove, the second side guide groove and the top plate surface of the chute bottom plate form the pin plate mounting chute.

3. The pin plate guiding device of the vehicle key-press plate function testing platform as claimed in claim 2, further comprising two fixing lower screws, wherein two fixing lower screw holes are provided on the first side guiding groove, the fixing lower screw holes are matched with the fixing lower screws, and the two fixing lower screws respectively pass through the two fixing lower screw holes and extend into the pin plate mounting sliding groove.

4. The pin plate guide device of the vehicle key-press plate function testing platform as claimed in claim 2, further comprising a support plate, wherein the lower PCB adapter is mounted on either side of the chute base plate through the support plate.

5. The pin plate guiding device of the vehicle key-press plate function testing platform as claimed in claim 4, further comprising an in-place blocking piece, wherein the in-place blocking piece is installed on the side of the chute bottom plate where the supporting plate is installed and blocks on the side of the pin plate installation chute.

6. The pin plate guiding device of the vehicle key-press plate function testing platform as claimed in claim 4, further comprising a lower fixing rear seat and a lower fixing front plate, wherein the lower PCB adapter is mounted on the supporting plate through the fixing rear seat and the fixing front plate.

7. The pin plate guiding device of the vehicle key board function testing platform as claimed in any one of claims 1 to 6, further comprising a testing position base and a testing reinforcing rib, wherein the front end of the testing position base is connected with the middle part of the rear side of the testing position vertical board, and the top plate surface of the testing position base and the rear side of the testing position vertical board are respectively connected with the testing reinforcing rib.

8. The pin plate guiding device of the vehicle key-press plate function testing platform as claimed in any one of claims 1 to 6, further comprising an upper fixing seat and an upper plug fixing back plate, wherein the upper PCB adapter is mounted on the top end of the upper mounting plate seat through the upper fixing seat and the upper plug fixing back plate.

9. The pin plate guiding device of the key plate function testing platform of any one of claims 1 to 6, wherein the upper pin plate further comprises a guide post mounting plate, the pin plate guiding sleeve and the pin plate guide post are respectively two, two pin plate guide posts are disposed on the rear side of the guide post mounting plate, two pin plate guiding sleeves are disposed on the upper mounting plate base, and two pin plate guide posts are matched and movably guided and connected through the two pin plate guiding sleeves.

10. The pin plate guiding device of the vehicle key pad function testing platform as claimed in claim 9, further comprising two fixing upper screws, wherein the guide post mounting plate is provided with two fixing upper screw holes, the fixing upper screw holes are matched with the fixing upper screws, and the two fixing upper screws respectively pass through the two fixing upper screw holes to be connected with the upper mounting plate base.

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