CN110189945B - Clamping piece type micro-movement switch - Google Patents
Clamping piece type micro-movement switch Download PDFInfo
- Publication number
- CN110189945B CN110189945B CN201910498573.4A CN201910498573A CN110189945B CN 110189945 B CN110189945 B CN 110189945B CN 201910498573 A CN201910498573 A CN 201910498573A CN 110189945 B CN110189945 B CN 110189945B
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- terminal
- wire
- clamping piece
- rubber core
- clamping
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- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a clamping piece type micro-switch which comprises a mounting structure (1), a wire inlet terminal (2), a wire outlet terminal (3), a connecting piece (4) and a spring pressing structure (5), wherein the wire inlet terminal (2) and the wire outlet terminal (3) are both fixed on the mounting structure (1), and the connecting piece (4) is rotatably arranged on the wire inlet terminal (2); the connecting piece (4) comprises a first clamping piece structure (41) and a second clamping piece structure (42), the first clamping piece structure (41) is clamped on the wire inlet terminal (2), the second clamping piece structure (42) can be clamped on the wire outlet terminal (3) or separated from the wire outlet terminal (3), and the elastic structure (5) drives the connecting piece (4) to rotate on the wire inlet terminal (2) so as to drive the second clamping piece structure (42) to clamp the wire outlet terminal (3) or separate from the wire outlet terminal (3). The invention is used for simplifying the structure of the micro-switch, improving the assembly efficiency of the micro-switch and reducing the cost of the micro-switch.
Description
Technical Field
The invention relates to the technical field of switch components, in particular to a clamping piece type micro-movement switch.
Background
The micro switch is a switch controlled by a small force and is widely used in various products. The micro switch generally comprises a mounting structure, a public terminal, a normally closed terminal, a normally open terminal and a connecting sheet, one end of the connecting sheet can be rotationally connected with the public terminal, the other end of the connecting sheet can be rotated from a contact position of the normally closed terminal to contact with the normally open terminal, and when the circuit needs to be switched on or off, a switch button is pressed to enable the connecting sheet to be switched between the normally open terminal and the normally closed terminal so as to realize the on or off function of the circuit; the conventional microswitch connecting piece is connected with the normally closed terminal and the normally open terminal by adopting a contact riveting type structure, the connecting mode is complex in structure and troublesome to assemble, the production efficiency of a microswitch product is affected, and the cost reduction of the product is not facilitated; and the connecting piece is generally connected with the normally closed terminal and the normally open terminal in a pressing contact mode, so that the contact is not stable and reliable enough, poor contact is easily caused, and the normal use of the micro switch is influenced.
Disclosure of Invention
The invention aims at solving the technical problem of overcoming the defects in the background technology and provides a clamping piece type micro-movement switch which can be solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: the clamping piece type micro-switch comprises a mounting structure, a wire inlet terminal, a wire outlet terminal, a connecting piece and a spring pressing structure, wherein the wire inlet terminal and the wire outlet terminal are both fixed on the mounting structure, and the connecting piece is rotatably arranged on the wire inlet terminal; the connecting piece comprises a first clamping piece structure and a second clamping piece structure, the first clamping piece structure is clamped on the wire inlet terminal, the second clamping piece structure can be clamped on the wire outlet terminal or separated from the wire outlet terminal, and the elastic structure drives the connecting piece to rotate on the wire inlet terminal so as to drive the second clamping piece structure to clamp the wire outlet terminal or separate from the wire outlet terminal.
Further, two opposite circular grooves are formed in the wire inlet terminal, two opposite circular protruding blocks are arranged on the first clamping piece structure, and the circular protruding blocks are clamped into the circular grooves.
Further, the first and second clip structures are two separate clip structures and are connected together by a first common piece.
Further, the two first clamping pieces of the first clamping piece structure are respectively connected with the two second clamping pieces of the second clamping piece structure, and the first clamping pieces and the second clamping pieces are connected together through a second common connecting piece.
Further, according to bullet structure including rubber core and elastic component, the connection piece is fixed on the rubber core, rubber core one side rotatable setting is on mounting structure, rubber core another side is connected with mounting structure through the elastic component.
Further, the elastic piece is a spring or a spring wire.
Further, the spring structure also includes a button that is crimped to the core and extends out of the mounting structure.
Further, the wire outlet connector comprises a normally closed terminal and a normally open terminal, wherein the normally closed terminal and the normally open terminal are arranged in parallel in the rotation direction of the connecting piece, and the second clamping piece structure can clamp any one of the two wire outlet terminals.
Further, a guiding opening is formed in the second clamping piece structure, and chamfers matched with the guiding opening are arranged on the normally closed terminal and the normally open terminal.
Further, the mounting structure comprises a base and an upper cover, the incoming line terminal and the outgoing line terminal are both fixed on the base, the upper cover is covered on the base, and the connecting sheet and the elastic structure are arranged in a space formed by the base and the upper cover.
The beneficial effects achieved by the invention mainly comprise the following points: through the mode of connection piece centre gripping on incoming line terminal to through pressing the rotation that the cooperation realized the connection piece according to bullet structure press, other structures such as need not set up the pivot alright realize rotating, this simple structure, equipment are convenient, can improve production efficiency, reduce the cost of product. The connecting piece is connected with the outgoing line terminal in a clamping manner, so that the connecting piece is tightly connected with the outgoing line terminal, is in good contact, is more reliable in connection, is more stable when a switch closed circuit is conducted, avoids the phenomenon of poor contact, and ensures long-time normal use of the micro switch; and the connection piece and the outgoing terminal are easy to clamp or separate, so that the reliability of the switch is further ensured, and the switch is convenient to operate.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a clip type micro-switch (with a general structure of an upper cover cut away) according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view illustrating an internal structure of a clip type micro-switch according to an embodiment of the invention;
FIG. 3 is a schematic diagram showing the internal structure of a clip type micro-switch according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a connecting piece of a clip type micro-switch according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a rubber core of a clip type micro-switch according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a wire inlet terminal of a clip type micro-switch according to an embodiment of the invention;
FIG. 7 is a schematic diagram of a wire outlet terminal of a clip type micro-switch according to the first, second and third embodiments of the present invention;
FIG. 8 is a schematic diagram of another outlet terminal of the clip type micro-switch according to the first, second and third embodiments of the present invention;
FIG. 9 is a schematic diagram of an explosion structure of a clip type micro-switch according to a second embodiment of the present invention;
FIG. 10 is a schematic structural view of a connecting piece of a clip type micro-switch according to a second embodiment of the present invention;
FIG. 11 is a schematic diagram of an explosion structure of a clip type micro-switch according to a third embodiment of the present invention;
FIG. 12 is a schematic perspective view showing the internal structure of a clip type micro-switch according to a third embodiment of the present invention;
FIG. 13 is a schematic diagram showing the internal structure of a clip type micro-switch according to a third embodiment of the present invention;
fig. 14 is a schematic structural diagram of a wire inlet terminal of a clip type micro-switch in a third embodiment of the present invention;
fig. 15 is a schematic structural diagram of a rubber core of a clip type micro-switch according to a third embodiment of the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples for the understanding of those skilled in the art.
Example 1
Referring to fig. 1 to 8, a clip type micro switch comprises a mounting structure 1, an incoming line terminal 2, an outgoing line terminal 3, a connecting sheet 4 and a spring pressing structure 5. The mounting structure 1 comprises a base 11 and an upper cover 12, the base 11 and the upper cover 12 can be clamped together through a clamping structure, and the connecting piece 4 and the elastic structure 5 are arranged in a space formed after the base 11 and the upper cover 12 are covered. The wire inlet terminal 2 and the wire outlet terminal 3 are both fixed on the base 11, and the wire inlet terminal 2 and the wire outlet terminal 3 can be put into injection molding together when the base 11 is injection molded, and the wire inlet terminal 2 and the wire outlet terminal 3 can be fixed on the base 11 after the base 11 is molded; an opening slightly smaller than the incoming line terminal 2 and the outgoing line terminal 3 can be formed in the base 11, and the incoming line terminal 2 and the outgoing line terminal 3 can be inserted and fixed in the opening; the incoming line terminal 2 and the outgoing line terminal 3 are penetrated out from the lower part of the base 11, so that the connection with an external circuit is facilitated.
Referring to fig. 1, 4 and 6, the connecting piece 4 is rotatably disposed on the incoming line terminal 2, which can be specifically implemented in the following manner: the connecting piece 4 comprises a first clamping piece structure 41 on one side and a second clamping piece structure 42 on the other side, the first clamping piece structure 41 is clamped on the incoming line terminal 2, the clamping enables the connecting piece 4 to freely rotate on the incoming line terminal 2, rotation can be achieved without arranging other structures such as a rotating shaft, the structure is simple, assembly is convenient, production efficiency can be improved, and cost of products is reduced; preferably, two opposite circular grooves 21 (may also be directly configured as a through hole) are formed on the incoming terminal 2, two opposite circular protrusions 412 are formed on the first clip structure 41 (i.e., two opposite circular protrusions are formed on the inner sides of the tail portions of the two first clamping pieces 411), and the circular protrusions 412 are clamped into the circular grooves 21, so that the first clip structure 41 is mounted on the incoming terminal 2 more stably, the rotation motion is more accurate and controllable, and the mounting is also convenient and fast. The second clamping piece structure 42 can be clamped on the outgoing line terminal 3 or separated from the outgoing line terminal 3, the elastic pressing structure 5 drives the connecting piece 4 to rotate on the incoming line terminal 2 so as to drive the second clamping piece structure 42 to clamp the outgoing line terminal 3 or separate from the outgoing line terminal 3, and therefore connection or disconnection control of a circuit is achieved, and the switch function of the micro switch is achieved.
Referring to fig. 4, the first clamping piece structure 41 and the second clamping piece structure 42 are two independent clamping structures, that is, the two first clamping pieces 411 of the first clamping piece structure 41 are integral, the two second clamping pieces 421 of the second clamping piece structure 42 are integral, the first clamping piece structure 41 and the second clamping piece structure 42 are connected together through the first common connecting piece 43, and the whole structure can be manufactured through sheet metal stamping, so that the manufacturing is simple and convenient; the independent arrangement of the first clamping piece structure 41 and the second clamping piece structure 42 ensures that the first clamping piece structure 41 and the second clamping piece structure 42 have good elasticity, so that when the first clamping piece structure 41 is connected with the incoming line terminal in a clamping manner and the second clamping piece structure 42 is connected with the terminal in a clamping manner, the clamping is tighter and more reliable, and the phenomenon of poor contact in the use process of the micro switch is avoided. The two second clamping pieces 421 of the second clamping piece structure 42 are also provided with the protruding blocks 423 inside, so that the second clamping piece structure 42 can be contacted with the outlet terminal more easily and sufficiently.
Referring to fig. 1, 4 and 5, the elastic pressing structure 5 includes a rubber core 51 and an elastic member 52, the connecting piece 4 is fixed in a mounting position 53 provided on the rubber core 51, the mounting position 53 is a cavity structure, and the connecting piece 4 is clamped into the cavity. During installation, the connecting piece 4 and the incoming line terminal 2 can be firstly installed, then the rubber core 51 is installed, after the rubber core is installed, the two first clamping pieces 411 of the first clamping piece structure 41 can be limited on the outer side, so that the first clamping piece structure 41 is prevented from rebounding outwards, the first clamping piece structure 41 cannot be separated from the incoming line terminal 2, and the first clamping piece structure is ensured to be stably clamped on the incoming line terminal 2; after the connecting piece 4 is installed at the installation position 53 in the rubber core 51, the second clamping piece structure 42 still has the capability of keeping elastic reset, and the installation position 53 is loosely arranged corresponding to the cavity on one side of the second clamping piece structure 42. The rubber core 51 is rotatably disposed on the mounting structure 1, specifically, a rotation shaft 511 may be disposed on the rubber core 51, and a mounting groove 121 may be disposed on the upper cover 12 to mount the rotation shaft 511; the rotating shaft 511 of the rubber core 51 is arranged in the mounting groove 121, the rotating shaft 511 is coaxial with the rotating shaft of the first clamping piece structure 41 on the wire inlet terminal 2 after being arranged, the rubber core 51 and the connecting piece 4 rotate coaxially, and therefore the rotating function and reliability of the first clamping piece structure 41 on the wire inlet terminal 2 can be enhanced through the rotating mounting structure of the rubber core 51 and the upper cover 12, and the reliability of the micro switch is further guaranteed.
Referring to fig. 1 to 5, the other side of the rubber core 51 is connected to the mounting structure 1 through an elastic member 52, which may be a common elastic structure as the elastic member 52, in this embodiment, a manner of elastic wires is shown, the elastic wires are in an L-shaped structure, and preferably two elastic wires are arranged in parallel, and the two elastic wires are preferably connected together, so that the mounting is convenient; the elastic thread slot 113 is arranged on the base 11, the elastic thread stop block 512 is arranged on the rubber core 51, one end of the elastic thread is inserted into the elastic thread slot 113, the other end of the elastic thread is pressed below the elastic thread stop block 512, the elastic thread is in an elastic state in a natural state, the rubber core and the connecting sheet 4 are lifted up, and the rubber core and the connecting sheet 4 can be pressed down when the rubber core 51 is pressed down. A push button 53 is also provided, said push button 53 being crimped onto the glue core 51 and being threaded out of the mounting structure 1, so as to facilitate the pressing of the glue core 51.
Referring to fig. 1 to 5, the outlet terminal 3 may be provided with one, and the positions of the outlet terminal 3 and the second clip structure 42 may be set according to the need, or may be set in a form that the second clip structure 42 is clamped on the outlet terminal 3 in a natural state, and the second clip structure 42 is separated from the outlet terminal 3 when the button 51 is pressed, or may be set in the reverse direction; the drawing of the present embodiment shows a structure in which the outlet terminal 3 is provided with two, including the normally closed terminal 32 and the normally open terminal 33, the normally closed terminal 33 and the normally open terminal 33 are juxtaposed in the rotational direction of the connecting piece 4, the second clip structure 42 is in a gripping state with the normally closed terminal 32 above in a natural state, the second clip structure 42 is separated from the normally closed terminal 32 above when the push button 51 is pressed, and is in a gripping state with the normally open terminal 33 below, that is, the second clip structure 42 is gripped with one of the normally closed terminal 32 and the normally open terminal 33 in any state. The normally closed terminal 32 and the normally open terminal 33 may be connected in two different circuits, and the incoming line terminal 2 is used as a common terminal of the two circuits, and the two circuits are both incoming from the incoming line terminal 2 and outgoing from the normally closed terminal 32 and the normally open terminal 33 respectively, so that the two circuits are controlled by one micro switch. The second clamping piece structure 42 is provided with a guide opening 422, and the normally closed terminal 32 and the normally open terminal 33 are provided with chamfers 31 matched with the guide openings 422, so that the clamping and separating process of the second clamping piece structure 42 and the normally closed terminal 32 and the normally open terminal 33 is easier; preferably, the chamfers 31 are arranged on the upper side and the lower side of the normally closed terminal 32 and the normally open terminal 33, and the guide openings 422 are arranged on the upper side and the lower side of the second clamping piece structure 42, so that the clamping and separating processes of the second clamping piece structure 42 and the normally closed terminal 32 and the normally open terminal 33 are further facilitated.
Example two
Referring to fig. 8 and 9, the structure of the clip type micro-switch main body in the present embodiment is the same as that in the first embodiment, except for the structures of the connection piece 4 and the mounting structure 1. The two first clamping pieces 411 of the first clamping piece structure 41 are respectively connected with the two second clamping pieces 421 of the second clamping piece structure 42, namely, the first clamping piece 411 on one side is connected with the second clamping piece 421 on the other side, the first clamping piece 411 on the other side is connected with the second clamping piece 421 on the corresponding side, the first clamping piece 411 and the second clamping piece 421 are connected together through the second common connecting piece 44, the connecting piece 4 of the structure is simpler than the connecting piece 4 in the first embodiment, the stamping forming is easier, and the elastic requirements of the first clamping piece structure 41 and the second clamping piece structure 42 can be met.
Referring to fig. 8 and 9, the mounting structure 1 and the connection structure thereon are as follows: the base 11 is provided with a mounting groove or a mounting hole 111, and the mounting groove with an open upper part is preferably adopted, so that the rubber core 51 is easier to assemble on the base 11; the rotation shaft 511 of the rubber core 51 is installed in the installation groove 111, the rotation shaft 511 is coaxial with the rotation shaft of the first clamping piece structure 41 on the wire inlet terminal 2 after being installed, the rubber core 51 and the connecting piece 4 rotate coaxially, and therefore the rotation function and reliability of the first clamping piece structure 41 on the wire inlet terminal 2 can be enhanced through the rotation installation structure of the rubber core 51 and the base 11, and the reliability of the micro switch is further guaranteed. The base 11 is provided with a spring wire jack 113 and a spring wire clamping position 112, the rubber core 51 is provided with a spring wire stop block 512, one end of a spring wire of an L-shaped structure is inserted into the spring wire jack 113, the other end of the spring wire is pressed below the spring wire stop block 512, and the middle position of the spring wire is limited by the spring wire clamping position 112. The rubber core and the elastic piece can be better installed by adopting the structure, and the service life of the micro switch is ensured.
Example III
Referring to fig. 11 to 15, the main structure of the clip type micro-switch in the present embodiment is the same as that in the first embodiment, and is different in that the elastic member 52 is a spring, the corresponding rubber core 51 is provided with a hanging rod 514, the incoming line terminal 2 is provided with a hanging slot 22, two ends of the spring are respectively hung on the hanging rod 514 and the hanging slot 22, the spring is a tension spring, and is in a stretched state in a natural state, and the rubber core 51 and the connecting sheet 4 are in a sprung state; the spring can be further stretched when the button 53 is pressed so that the glue core 51 and the connecting piece 4 are pressed down. The number of the outgoing terminals and the position of the connection piece 4 can be set with reference to the structure in the first embodiment.
The mounting structure 1 and the mounting structure of the incoming terminal 2, the outgoing terminal 3, the connecting piece 4 and the spring structure 5 in this embodiment may be the structure in the embodiment or the second embodiment.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (4)
1. A clamping piece type micro-motion switch is characterized in that: the wire inlet terminal (2) and the wire outlet terminal (3) are both fixed on the mounting structure (1), and the connecting piece (4) is rotatably arranged on the wire inlet terminal (2); the connecting piece (4) comprises a first clamping piece structure (41) and a second clamping piece structure (42), the first clamping piece structure (41) is clamped on the wire inlet terminal (2), the second clamping piece structure (42) is clamped on the wire outlet terminal (3) or separated from the wire outlet terminal (3), and the elastic structure (5) drives the connecting piece (4) to rotate on the wire inlet terminal (2) so as to drive the second clamping piece structure (42) to clamp the wire outlet terminal (3) or separate from the wire outlet terminal (3);
two opposite circular grooves (21) are formed in the wire inlet terminal (2), two opposite circular protruding blocks (412) are arranged on the first clamping piece structure (41), and the circular protruding blocks (412) are clamped into the circular grooves (21);
the elastic pressing structure (5) comprises a rubber core (51) and an elastic piece (52), the connecting piece (4) is fixed on the rubber core (51), one side of the rubber core (51) is rotatably arranged on the mounting structure (1), and the other side of the rubber core (51) is connected with the mounting structure (1) through the elastic piece (52);
the spring pressing structure (5) further comprises a button (53), and the button (53) is pressed on the rubber core (51) in a pressing way and penetrates out of the mounting structure (1);
a rotating shaft (511) is arranged on the rubber core (51), a mounting groove (121) for mounting the rotating shaft (511) is formed in the upper cover (12), the rotating shaft (511) is coaxial with the rotating shaft of the first clamping piece structure (41) on the wire inlet terminal (2), and the rubber core (51) and the connecting piece (4) are coaxial to rotate;
the wire outlet terminal (3) comprises a normally closed terminal (32) and a normally open terminal (33), wherein the normally closed terminal (32) and the normally open terminal (33) are arranged in parallel in the rotation direction of the connecting sheet (4), and the second clamping sheet structure (42) clamps any one of the two wire outlet terminals (3);
a guide opening (422) is formed in the second clamping piece structure (42), and chamfers (31) matched with the guide opening (422) are formed in the normally closed terminal (32) and the normally open terminal (33);
the elastic piece (52) is a spring or a spring wire, the mounting structure (1) comprises a base (11) and an upper cover (12), a spring wire inserting groove (113) is formed in the base (11), a spring wire stop block (512) is arranged on the rubber core (51), one end of the spring wire is inserted into the spring wire inserting groove (113), the other end of the spring wire is pressed below the spring wire stop block (512), the spring wire is in a spring state in a natural state, the rubber core (51) and the connecting piece (4) are spring, and the rubber core (51) and the connecting piece (4) are pressed down when the rubber core (51) is pressed.
2. The clip type micro-switch as claimed in claim 1, wherein: the first clip structure (41) and the second clip structure (42) are two separate clip structures and are connected together by a first common connection piece (43).
3. The clip type micro-switch as claimed in claim 1, wherein: the two first clamping pieces (411) of the first clamping piece structure (41) are respectively connected with the two second clamping pieces (421) of the second clamping piece structure (42), and the first clamping pieces (411) and the second clamping pieces (421) are connected together through a second common connecting piece (44).
4. The clip type micro-switch as claimed in claim 1, wherein: the wire inlet terminal (2) and the wire outlet terminal (3) are both fixed on the base (11), the upper cover (12) is covered on the base (11), and the connecting sheet (4) and the spring pressing structure (5) are arranged in a space formed by the base (11) and the upper cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498573.4A CN110189945B (en) | 2019-06-10 | 2019-06-10 | Clamping piece type micro-movement switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498573.4A CN110189945B (en) | 2019-06-10 | 2019-06-10 | Clamping piece type micro-movement switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110189945A CN110189945A (en) | 2019-08-30 |
| CN110189945B true CN110189945B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910498573.4A Active CN110189945B (en) | 2019-06-10 | 2019-06-10 | Clamping piece type micro-movement switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110189945B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329961A (en) * | 2007-06-20 | 2008-12-24 | 阿尔卑斯电气株式会社 | Push button switch device with lever |
| US7538291B1 (en) * | 2008-01-10 | 2009-05-26 | Primax Electronics Ltd. | Micro switch |
| CN106128828A (en) * | 2016-08-29 | 2016-11-16 | 仝达机电工业（惠州）有限公司 | A kind of novel switched |
| CN108320967A (en) * | 2018-03-02 | 2018-07-24 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
| CN208738103U (en) * | 2018-07-20 | 2019-04-12 | 惠州佳达隆电子科技有限公司 | A kind of microswitch |
| CN209929189U (en) * | 2019-06-10 | 2020-01-10 | 惠州市弘宝电器有限公司 | Clamping piece type microswitch |
-
2019
- 2019-06-10 CN CN201910498573.4A patent/CN110189945B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329961A (en) * | 2007-06-20 | 2008-12-24 | 阿尔卑斯电气株式会社 | Push button switch device with lever |
| US7538291B1 (en) * | 2008-01-10 | 2009-05-26 | Primax Electronics Ltd. | Micro switch |
| CN106128828A (en) * | 2016-08-29 | 2016-11-16 | 仝达机电工业（惠州）有限公司 | A kind of novel switched |
| CN108320967A (en) * | 2018-03-02 | 2018-07-24 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
| CN208738103U (en) * | 2018-07-20 | 2019-04-12 | 惠州佳达隆电子科技有限公司 | A kind of microswitch |
| CN209929189U (en) * | 2019-06-10 | 2020-01-10 | 惠州市弘宝电器有限公司 | Clamping piece type microswitch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110189945A (en) | 2019-08-30 |
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