CN109980399A - A kind of intelligent instrumentation data-bus connector - Google Patents

Abstract

The invention discloses an intelligent instrumentation data bus connector, comprising a plug socket and a plug connector matched with it. The socket socket includes a wiring device, a trigger device, a power connection device and a locking device; the wiring device It includes a wire clip, a clamping block, a fixing hole, a sliding slot, a cable, and a wire harness; the trigger device includes the insertion slot, the rack slot, the gear cavity, and the first sliding hole; the power connection device includes all the The power receiving slot, the power receiving block, and the third sliding hole; the locking device includes a cam cavity, a rotating cavity, an induction coil and a conductive block; the plug connector includes the base, a plug rod, a data line, and a locking groove. The beneficial effect of the present invention is that, after the plug connector is completely inserted, the device pushes out the contacts for electrical connection, which protects the electrical contacts of the plug connector from being worn and increases the service life of the device. The socket is locked to prevent the device from being disconnected due to accidental contact and ensure the reliability of the device.

Description

An intelligent instrumentation data bus connector

technical field

The invention relates to an intelligent instrumentation data bus connector, and mainly relates to the technical field of instrumentation.

Background technique

When people use connectors for data connection, frequent plugging often leads to wear of the plating on the data contacts, and the traditional plugging method is not firmly fixed, which often results in interruption of data transmission due to false touches, affecting the progress of instrument data transmission. , resulting in unnecessary losses.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an intelligent instrumentation data bus connector, which overcomes the shortcomings of severe wear and poor installation, thereby improving the service life and reliability of the equipment.

The present invention is achieved through the following technical solutions.

An intelligent instrumentation data bus connector of the present invention includes a socket and a plug connector matched with it, wherein the socket includes a wiring device, a triggering device, an electrical connection device, and a locking device;

The wiring device includes a wire clip, a clamping block, a fixing hole, a sliding slot, a cable, and a wire harness. The fixing hole is arranged in the wire clip, and the sliding slot is symmetrically arranged at the upper and lower ends of the fixing hole. In the wall, the clamping block is slidably arranged in the sliding groove, and a first spring is elastically arranged between the sliding groove and the end wall of the clamping block;

The triggering device includes the insertion slot, the rack slot, the gear cavity, the first sliding hole, the second sliding hole, the second sliding rod, the first rack, and the rack slot is arranged in the insertion slot. In the left end wall of the connecting groove, a first rack is slidably arranged in the rack groove, a first magnet is fixedly arranged in the upper and lower end walls of the first rack, and the first sliding hole is slidable is provided with a second rack and a first sliding rod located on the right side of the second rack, a first reset device is elastically arranged between the second rack and the end wall of the first sliding hole, the first A second spring is elastically arranged between a sliding rod and the second rack, a groove is formed in the end wall of the first sliding rod, and the second sliding hole is arranged between the rack groove and the first rack. Between a sliding hole, a second sliding rod is slidably arranged in the second sliding hole, and a second magnet is fixedly arranged at the end of the second sliding rod;

The electrical connection device includes the electrical connection slot, an electrical connection block, and a third sliding hole, the electrical connection block is electrically connected with the input contact, and the electrical connection block is slidably arranged in the electrical connection slot, The third sliding hole is arranged in the end wall of the power receiving slot, and a third sliding rod is slidably arranged in the third sliding hole;

The locking device includes a cam cavity, a rotating cavity, an induction coil and a conductive block, a right-end rotating shaft is rotatably arranged between the cam cavity and the rotating cavity, the induction coil is disposed on one side of the third magnet, and the conductive a block is in electrical communication with the induction coil, the induction coil is in electrical communication with the contact;

The plug connector includes the base, a plug rod, a data cable, and a locking groove. The plug rod is fixedly arranged on the left end wall of the base, and the locking grooves are symmetrically distributed on the upper and lower ends of the plug rod. inside the wall.

Further, the above-mentioned wiring device also includes a wire pressing groove, a wire pressing block, a wire branch hole, and an input contact, the wire pressing groove is symmetrically arranged in the left end wall of the plug connector, and the wire branch holes are evenly distributed with In the left end wall of the wire pressing groove, a wire pressing block fixedly connected with the clamping block is slidably arranged in the wire pressing groove, and the input contact is fixedly arranged on the bottom wall of the wire branch hole.

Further, the triggering device further includes a gear, and a gear that meshes with the first rack and the second rack is rotatably arranged in the gear cavity, and the second sliding rod is connected to the end wall of the second sliding hole. A second reset device at the right end is elastically arranged.

Further, the above-mentioned power connection device further includes a third spring and an inclined hole, a third spring is elastically arranged between the third sliding rod and the end wall of the third sliding hole, and an inclined hole is arranged in the third sliding rod. .

Further, the above-mentioned locking device further includes a cam and a third magnet, a cam is fixedly disposed on the outer surface of the rotating shaft in the cam cavity, and a third magnet is fixedly disposed at the end of the rotating shaft in the rotating cavity.

Further, the above-mentioned plug connector further includes a contact piece and a contact, the contact piece is symmetrically arranged in the upper and lower end walls of the plug-in rod, and a contact is provided on the left side of the contact piece.

Further, the above-mentioned conductive block is a metal sheet with elasticity, which is convenient for power connection.

Further, by default, the size of the induction coil can be used with the third magnet.

The beneficial effects of the present invention are as follows: after the plug connector is completely inserted, the device pushes out the contact to connect to electricity, which protects the electrical contact of the plug connector from being worn out and increases the service life of the device. The socket is locked to prevent the equipment from being disconnected due to accidental contact and ensure the reliability of the equipment.

Description of drawings

In order to illustrate the embodiments of the invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Figure 1 is a schematic diagram of the installation of the present invention.

FIG. 2 is a schematic diagram of the internal structure of the socket in FIG. 1 .

FIG. 3 is a schematic diagram of the internal structure of the plug connector in FIG. 1 .

FIG. 4 is an enlarged structural function diagram of A in FIG. 2 .

Figure 5 is a structural function diagram of B-B in Figure 2.

Detailed ways

The present invention will be described in detail below in conjunction with Fig. 1-5, wherein, for the convenience of description, the orientations mentioned below are now specified as follows: the up-down, left-right, front-rear directions mentioned below are consistent with the up-down, left-right, front-rear directions of the projection relationship of Fig. 1 itself.

An intelligent instrumentation data bus connector described in conjunction with accompanying drawings 1-5 mainly includes a plug socket 10 and a plug connector 55 .

The socket 10 includes a wiring device including a wiring device 200 , a trigger device 300 , a power connection device 400 , and a locking device 500 .

The plug connector 55 includes the base 55 , the plug rod 52 , the data cable 56 , the locking groove 54 , the contact piece 53 , and the contact 51 , and the plug rod 52 is fixedly arranged on the left side of the base 55 . On the end wall, the locking grooves 54 are symmetrically distributed in the upper and lower end walls of the plug-in rod 52 , and the contact pieces 53 are symmetrically arranged in the upper and lower end walls of the plug-in rod 52 . A contact 51 is provided on the side.

The wiring device 200 includes a wire clamp 18 , a clamping block 22 , a fixing hole 20 , a sliding groove 24 , a cable 21 , a wire harness 19 , a wire pressing groove 47 , a wire pressing block 48 , a wire splitting hole 49 , and an input contact 50 , the fixing hole 20 is arranged in the wire clip 18 , the sliding slot 24 is symmetrically arranged in the upper and lower end walls of the fixing hole 20 , and the clamping block 22 is slidably arranged in the sliding slot 24 , a first spring 23 is elastically arranged between the sliding groove 24 and the end wall of the clamping block 22, and the wire pressing groove 47 is symmetrically arranged in the left end wall of the plug connector 55. A wire pressing block 48 fixedly connected to the clamping block 22 is slidably arranged inside 47 , the wire dividing holes 49 are evenly distributed in the left end wall of the wire pressing groove 47 , and the input contact 50 is fixedly arranged on the left end wall of the wire pressing groove 47 . On the bottom wall of the distribution hole 49 , pass the cable 21 through the fixing hole 20 , insert the cable 21 into the distribution hole 49 in sequence, and then compress the cable by pulling the clamping block 22 . The first spring 23 thus realizes the clamping of the cable 21 .

The triggering device 300 includes the insertion slot 36, the rack slot 25, the gear cavity 26, the first sliding hole 15, the first rack 32, the second sliding hole 33, and the rack slot 25 is provided in the A first rack 32 is slidably disposed in the left end wall of the insertion slot 36 and the rack slot 25 , and a first magnet 31 is fixedly disposed in the upper and lower end walls of the first rack 32 . The first sliding hole 15 is slidably provided with a second rack 17 and a first sliding rod 13 located on the right side of the second rack 17 . The second rack 17 and the first sliding hole 15 A first reset device 16 is elastically arranged between the end walls, a second spring 57 is elastically arranged between the first sliding rod 13 and the second rack 17 , and a concave is arranged in the end wall of the first sliding rod 13 In the slot 14, the gear cavity 26 is rotatably provided with a gear 27 meshing with the first rack 32 and the second rack 17, and the second sliding hole 33 is arranged in the rack slot 25 and the second rack. Between a sliding hole 15 , a second sliding rod 35 is slidably disposed in the second sliding hole 33 , and a second magnet 28 is fixed at the end of the second sliding rod 35 , and the second sliding rod 35 is connected to A second reset device 34 at the right end is elastically arranged between the end walls of the second sliding hole 33. When the insertion rod 52 is inserted, the first rack 32 moves to the left, thereby driving the second rack 17 to move to the right to compress For the second spring 57, when the first magnet 31 is aligned with the second magnet 28, the second sliding rod 35 moves out of the groove 14 to trigger the power connection device 400 to be turned on.

The power connection device 400 includes the power connection slot 37 , the power connection block 38 , and the third sliding hole 11 . The power connection block 38 is electrically connected to the input contact 50 , and the power connection block 38 is slidably arranged on the input contact 50 . In the power receiving slot 37 , the third sliding hole 11 is arranged in the end wall of the power receiving slot 37 , and a third sliding rod 30 is slidably arranged in the third sliding hole 11 . A third spring 12 is elastically arranged between the sliding rod 30 and the end wall of the third sliding hole 11 , an inclined hole 29 is provided in the third sliding rod 30 , and the first sliding rod 13 moves to the right to push the third sliding rod 13 . The sliding rods 30 move toward each other and are electrically connected to the contacts 51 provided on the plug connectors 55 .

The locking device 500 includes a cam cavity 40 , a rotating cavity 45 , an induction coil 46 and a conductive block 43 . A cam 41 is fixed on the outer surface of the rotating shaft 42 , a third magnet 44 is fixed on the end of the rotating shaft 42 in the rotating cavity 45 , the induction coil 46 is disposed on one side of the third magnet 44 , and the conductive block 43 is electrically connected to the induction coil 46, and the induction coil 46 is electrically connected to the contact 50. When the induction coil 46 is connected to the circuit, the current in the induction coil 46 changes, thereby driving the magnet 44. The half-circle rotation drives the cam 41 to rotate half a circle to be locked into the locking groove 54 , thereby realizing the locking of the plug socket 10 and the plug connector 55 .

The sequence of mechanical actions of the whole device:

1: Pull the clamping block 22 to both sides, insert the cable 21 into the fixing hole 20, and then insert the wire harness 19 into the corresponding branch hole 49 in turn, and then release the clamping block 22. The clamping block moves toward each other under the action of the first spring 23 to clamp the cable 21 firmly. At the same time, the clamping block 22 drives the wire pressing block 48 to press the wire harness 19 on on the contact 50;

2: First insert the plug rod 52 on the left side of the plug connector 55 into the plug slot 36 on the ground, and the plug rod 52 is inserted to drive the first rack 32 to move left, thereby driving the second The rack 17 moves to the right and compresses the second spring 57. When the first magnet 31 is aligned with the second magnet 28, the second sliding rod 35 moves out of the groove 14, and the first The sliding rod 13 moves to the right under the action of the second spring 57 and pushes the third sliding rod 30 to move toward each other, thereby driving the power receiving block 38 to electrically connect with the contact 51 provided on the plug connector 55;

3: When the plug connector 55 is completely inserted, the contact piece 53 is electrically connected to the conductive block 43, and the induction coil 46 is connected to the circuit at this time. Due to the change of the current in the induction coil 46, it drives the The magnet 44 rotates half a circle, thereby driving the cam 41 to rotate half a circle to be locked into the locking groove 54, so as to realize the locking of the socket 10 and the socket 55;

4: When the cable 21 is connected to the device and the power is turned off, the current in the induction coil 46 changes again, thereby driving the magnet 44 to rotate half a circle, thereby driving the cam 41 to rotate half a circle to move out of the locking slot 54, thereby To unlock the socket 10 and the socket 55 , the socket 10 and the socket 55 are separated by pulling the socket 55 outward.

The above-mentioned embodiments are only intended to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. an intelligent instrumentation data bus connector, comprising a socket and a plug connector matched with it, the socket comprising a wiring device, a triggering device, an electrical connection device, a locking device; it is characterized in that: The wiring device includes a wire clip, a clamping block, a fixing hole, a sliding slot, a cable, and a wire harness. The fixing hole is arranged in the wire clip, and the sliding slot is symmetrically arranged at the upper and lower ends of the fixing hole. In the wall, the clamping block is slidably arranged in the sliding groove, and a first spring is elastically arranged between the sliding groove and the end wall of the clamping block; The triggering device includes the insertion slot, the rack slot, the gear cavity, the first sliding hole, the second sliding hole, the second sliding rod, the first rack, and the rack slot is arranged in the insertion slot. In the left end wall of the connecting groove, a first rack is slidably arranged in the rack groove, a first magnet is fixedly arranged in the upper and lower end walls of the first rack, and the first sliding hole is slidable is provided with a second rack and a first sliding rod located on the right side of the second rack, a first reset device is elastically arranged between the second rack and the end wall of the first sliding hole, the first A second spring is elastically arranged between a sliding rod and the second rack, a groove is provided in the end wall of the first sliding rod, and the second sliding hole is arranged between the rack groove and the first rack. Between a sliding hole, a second sliding rod is slidably disposed in the second sliding hole, and a second magnet is fixedly disposed at the end of the second sliding rod; The electrical connection device includes the electrical connection slot, an electrical connection block, and a third sliding hole, the electrical connection block is electrically connected with the input contact, and the electrical connection block is slidably arranged in the electrical connection slot, The third sliding hole is arranged in the end wall of the power receiving slot, and a third sliding rod is slidably arranged in the third sliding hole; The locking device includes a cam cavity, a rotating cavity, an induction coil and a conductive block, a right-end rotating shaft is rotatably arranged between the cam cavity and the rotating cavity, the induction coil is disposed on one side of the third magnet, and the conductive a block is in electrical communication with the induction coil, the induction coil is in electrical communication with the contact; The plug connector includes the base, a plug rod, a data cable, and a locking groove. The plug rod is fixedly arranged on the left end wall of the base, and the locking grooves are symmetrically distributed on the upper and lower ends of the plug rod. inside the wall. 2 . An intelligent instrumentation data bus connector according to claim 1 , wherein the wiring device further comprises a wire crimping slot, a wire crimping block, a wire branch hole, an input contact, and the wire crimping slot. 3 . Symmetrically arranged in the left end wall of the plug connector, the branch holes are evenly distributed in the left end wall of the wire pressing groove, and the wire pressing groove is slidably provided with a fixed connection with the clamping block. A wire crimping block, wherein the input contact is fixedly arranged on the bottom wall of the wire splitting hole. 3 . An intelligent instrument data bus connector according to claim 1 , wherein the trigger device further comprises a gear, and the gear cavity is rotatably provided with the first rack and the second gear. 4 . The gears are engaged with the bars, and a second reset device at the right end is elastically arranged between the second sliding rod and the end wall of the second sliding hole. 4. An intelligent instrumentation data bus connector according to claim 1, wherein the power connection device further comprises a third spring and an inclined hole, the third sliding rod and the third sliding hole A third spring is elastically arranged between the end walls, and an inclined hole is arranged in the third sliding rod. 5 . An intelligent instrumentation data bus connector according to claim 1 , wherein the locking device further comprises a cam and a third magnet, and the outer surface of the rotating shaft in the cam cavity is fixedly arranged. 6 . There is a cam, and a third magnet is fixedly arranged at the end of the rotating shaft in the rotating cavity. 6 . An intelligent instrumentation data bus connector according to claim 1 , wherein the plug connector further comprises an electrical connection piece and a contact, and the electrical connection piece is symmetrically arranged on the upper and lower sides of the insertion rod. 7 . In the end wall, a contact is provided on the left side of the contact piece. 7 . An intelligent instrumentation data bus connector according to claim 1 , wherein the conductive block is a metal sheet with elasticity, which is convenient for power connection. 8 . 8 . The intelligent instrumentation data bus connector according to claim 1 , wherein by default, the size of the induction coil can be used with the third magnet. 9 .