CN209844016U

CN209844016U - Elastic conductive clamp

Info

Publication number: CN209844016U
Application number: CN201921124444.0U
Authority: CN
Inventors: 章德忠
Original assignee: Hangzhou Chengyi Electric Appliance Co Ltd
Current assignee: Hangzhou Chengyi Electric Appliance Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2019-12-24
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to the technical field of conductive clips, and discloses an elastic conductive clip, which comprises a wiring board, wherein the wiring board is provided with a wiring terminal and two opposite conductive sheets, at least one of the conductive sheets is an elastic conductive sheet, and the elastic conductive sheet sequentially comprises a fixed part, an elastic part, a lower contact part, a propping part, an upper contact part and a clamping part from bottom to top; the fixing part is detachably connected with the wiring board, an included angle is formed between the elastic part and the fixing part, and the lower contact part is vertically connected to the elastic part; the abutting part is of a V-shaped structure which is transversely arranged, and an opening of the V-shaped structure faces to the inner side of the elastic conducting strip; the upper contact part is vertically arranged above the abutting part, an included angle is formed between the clamping part and the upper contact part, and the clamping part is bent towards the outer side of the elastic conducting strip. The V-shaped structure enables the upper contact part and the lower contact part to be in close contact with the electrodes all the time, so that good electric connection is kept, and the reliability is good; the elastic conducting strip is detachably connected with the wiring board, so that the maintenance and the replacement are convenient, and the use cost is reduced.

Description

Elastic conductive clamp

Technical Field

The utility model relates to a lead electrical clamp technical field, concretely relates to electrically conductive clamp of elasticity.

Background

The conductive clip is a component which is arranged inside a socket, a power strip and other equipment and is used for contacting with an electrode of a plug to realize electric conduction. The existing conductive clip generally contacts with the electrode through one or two conductive sheets to clamp the electrode and ensure the reliability of the electrical connection, but the existing conductive clip has the following problems: after long-time use, the elastic restoring force of the conducting strip is weakened, the clamping force on the electrode is reduced, the reliability of electric connection cannot be guaranteed, and the phenomenon of poor contact is easy to occur.

Therefore, a more reasonable technical scheme needs to be provided, the structure of the existing conductive clip is improved, and the technical problem existing in the prior art is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrically conductive clamp of elasticity aims at having elastic conducting strip through the setting, utilizes the extrusion production of electrode to warp and further presss from both sides the electrode tightly through warping, ensures the reliable and stable of electricity connection.

In order to realize the above effect, the utility model discloses the technical scheme who adopts does:

an elastic conductive clip comprises a wiring board, wherein a wiring terminal is arranged on the wiring board, two opposite conductive sheets are arranged on the wiring board, and at least one conductive sheet is an elastic conductive sheet. Specifically, the elastic conducting strip sequentially comprises a fixing part, an elastic part, a lower contact part, a butting part, an upper contact part and a clamping part from bottom to top; the fixing part is detachably connected with the wiring board, an included angle is formed between the elastic part and the fixing part, and the lower contact part is vertically connected to the elastic part; the abutting part is of a V-shaped structure which is transversely arranged, and an opening of the V-shaped structure faces to the inner side of the elastic conducting strip; the upper contact part is vertically arranged above the abutting part, an included angle is formed between the clamping part and the upper contact part, and the clamping part is bent towards the outer side of the elastic conducting strip.

In the elastic conductive clip disclosed above, the binding post is connected with the wire in the circuit, and the gap between two opposite conductive sheets is a gap for accommodating the electrode; through setting up the elastic conducting strip, when the electrode card goes into in this clearance, the last contact site and the lower contact site of elastic conducting strip all are connected the circular telegram with the electrode, and the electrode extrudees elastic conducting strip to its outside simultaneously, and the V-arrangement structure is out of shape this moment, and its opening angle enlarges, so with last contact site and lower contact site push to the electrode, make the contact of electrode and elastic conducting strip more for the fastening, so realize more the extrusion, the contact fastens more, the reliability that electrically conducts the clamp is high.

It is worth mentioning that the V-shaped structure mentioned in the above solution is deformed, and the reason for realizing such deformation is that: the conductive clip is arranged in the structures such as the socket, the plug board and the like, and in the prior art, the socket and the plug board are both provided with groove structures for accommodating the conductive sheets so as to keep the conductive sheets in an upright state; the utility model discloses in, elastic conducting strip is located the groove structure, and the V-arrangement structure supports tightly with the tank bottom contact, and when the extrusion force that comes from the electrode made elastic conducting strip take place to warp, the pointed end of V-arrangement structure remained motionless, and the opening expansion is then gone up contact site and lower contact site and is closely laminated with the electrode all the time, even can not relax after long-time crossing.

Furthermore, the connection structure of the wiring board and the fixing part in the above technical solution is optimized, and a feasible way is provided here to improve the positioning of the fixing part on the wiring board: the wiring board is provided with a positioning groove, and the fixing part is clamped into the positioning groove; the fixing part is provided with at least two fixing through holes, the bottom of the positioning groove is correspondingly provided with a connecting through hole, bolts are arranged in the fixing through holes and the connecting through hole, and the fixing part and the wiring board are fixedly connected through the bolts.

Preferably, the fixed part and the both sides wall laminating of constant head tank, when fixing a position the fixed part, the fixed part can be followed the constant head tank and slided.

Further, the technical scheme disclosed in the above technical scheme is optimized, and a feasible scheme is provided, which will improve the stability of the fixing part on the wiring board: the fixed part on be provided with the gland, the gland is including the main lid of laminating fixed part, the one end edge of main lid is provided with the extension body that stretches into the constant head tank, be the arc transition between extension body and the main lid.

And furthermore, the structure of the gland is continuously optimized, so that the gland can fix the fixing part more reliably, the edges of two sides of the main cover body are provided with arc-shaped pressing bodies, and the pressing bodies wrap the edges of the fixing part and are attached to the surface of the wiring board.

Preferably, the pressing body and the main cover body are integrally formed.

Furthermore, after the gland is arranged on the wiring board, the gland can be fixed in a plurality of ways, which is a possible scheme, specifically: the main cover body is provided with a gland through hole corresponding to the fixing through hole, and the bolt penetrates through the gland through hole and presses the main cover body to the fixing part. The advantage of this arrangement is that the structure is simple and redundant connecting parts are avoided.

Furthermore, the wiring board disclosed in the technical scheme is optimized, so that the wiring board is fixedly connected with a socket, a plug board and other components, a connecting lug structure is arranged on the wiring board, and a connecting bolt is arranged at the connecting lug structure. The connecting bolt penetrates through the wiring board and is connected with the socket, the plug board and other parts, so that the wiring board is fixed in the socket or the plug board.

Further, the patch panel disclosed in the above technical solution is optimized, and a feasible solution is provided here: the wiring board is provided with a convex edge structure, and the wiring terminal is arranged at the convex edge structure.

Preferably, the convex edge structure is semicircular and is integrally formed with the wiring board, and the thickness of the convex edge structure is the same as that of the wiring board.

Further, the V-shaped structure disclosed in the technical scheme is optimized, and the included angle alpha corresponding to the opening of the V-shaped structure is 45-60 degrees.

Further, optimize the portion of going into that opens among the above-mentioned technical scheme, make things convenient for the electrode to go into the clearance in the middle of the conducting strip more easily, it is specific: the card income portion include kink and winding part, kink and last contact site be connected and the contained angle between kink and the last contact site be 120 ~ 150, winding part set up the upper end at the kink. When the bending part is turned outwards, the upper end of the gap forms a gradually opened flaring shape, and the electrode plate is very convenient to insert.

Furthermore, the wiring terminal disclosed in the above technical solution is optimized, and the following feasible solutions are provided: the wiring terminal comprises a conductive column arranged on the wiring board and a knob arranged on the conductive column, and the knob is connected with the conductive column through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the elastic conducting strip, and the V-shaped structure of the elastic conducting strip ensures that the upper contact part and the lower contact part are always in close contact with the electrode, thereby keeping good electric connection and having good reliability; meanwhile, the elastic conducting strip is detachably connected with the wiring board, so that the maintenance and the replacement are convenient, and the use cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall construction of a conductive clip;

FIG. 2 is an exploded view of the conductive clip;

FIG. 3 is a schematic front view of a conductive clip;

FIG. 4 is a side view schematic of a conductive clip;

FIG. 5 is a schematic view of section A-A of FIG. 4;

FIG. 6 is a schematic top view of a conductive clip;

FIG. 7 is a schematic structural diagram of an elastic conductive sheet;

FIG. 8 is a schematic structural view of an elastic conductive sheet deformed by compression;

FIG. 9 is a schematic view of the overall construction of a patch panel;

fig. 10 is a schematic view of the overall structure of the gland.

In the above figures, the meaning of the reference numerals is: 1. a wiring board; 101. positioning a groove; 102. a connecting through hole; 103. a connecting lug structure; 104. a raised edge structure; 2. an elastic conductive sheet; 201. a fixed part; 202. an elastic part; 203. a lower contact portion; 204. a V-shaped structure; 205. an upper contact portion; 206. a snap-in portion; 206a, a bending part; 206b, a winding portion; 207. a fixing through hole; 3. a gland; 301. a main cover body; 302. an extension body; 303. pressing the body; 304. a gland through hole; 4. a connecting bolt; 5. a bolt; 6. a binding post; 601. a knob; 602. a conductive post; 7. an electrode; 8. a slot configuration.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Examples

As shown in fig. 1 to 10, the present embodiment discloses an elastic conductive clip, which includes a wiring board 1, wherein a post 6 is disposed on the wiring board 1, and two opposite elastic conductive sheets 2 are disposed on the wiring board 1. Specifically, the elastic conductive sheet 2 includes, from bottom to top, a fixing portion 201, an elastic portion 202, a lower contact portion 203, a fastening portion, an upper contact portion 205, and an engaging portion 206; the fixing part 201 is detachably connected with the wiring board 1, an included angle is formed between the elastic part 202 and the fixing part 201, and the lower contact part 203 is vertically connected to the elastic part 202; the abutting part is a V-shaped structure 204 which is transversely arranged, and an opening of the V-shaped structure 204 faces to the inner side of the elastic conducting strip 2; the upper contact portion 205 is vertically disposed above the abutting portion, an included angle is formed between the snap-in portion 206 and the upper contact portion 205, and the snap-in portion 206 is bent toward the outer side of the elastic conductive sheet 2.

In the elastic conductive clip disclosed above, the binding post 6 is connected with a wire in a circuit, and the gap between two opposite conductive sheets is a gap for accommodating the electrode 7; through setting up elastic conductive sheet 2, when electrode 7 card goes into this clearance, elastic conductive sheet 2's last contact 205 and lower contact 203 all are connected the circular telegram with electrode 7, and electrode 7 extrudees elastic conductive sheet 2 to its outside simultaneously, and V-arrangement 204 warp this moment, and its opening angle enlarges, so with last contact 205 and lower contact 203 push electrode 7, make electrode and elastic conductive sheet 2's contact more firm, so realize more the extrusion, the contact is more firm, the reliability of electrically conductive clamp is high.

It is worth mentioning that the V-shaped structure 204 mentioned in the above solution is deformed, and the reason for this is that: the conducting clip is arranged in the structures of the socket, the plug board and the like, and in the prior art, the socket and the plug board are both provided with a groove structure 8 for accommodating the conducting strip so as to keep the conducting strip in an upright state; the utility model discloses in, elastic conducting strip 2 is located groove structure 8, and V-arrangement structure 204 supports tightly with the tank bottom contact, and when the extrusion force that comes from electrode 7 made elastic conducting strip 2 take place to warp, V-arrangement structure 204's pointed end remained motionless, and the opening expansion is then gone up contact site 205 and lower contact site 203 and closely laminate with electrode 7 all the time, even can not relax after long-time crossing.

The connection structure of the terminal board 1 and the fixing portion 201 in the above technical solution is optimized, and a feasible way is to improve the positioning of the fixing portion 201 on the terminal board 1: the wiring board 1 is provided with a positioning groove 101, and the fixing part 201 is clamped into the positioning groove 101; the fixing portion 201 is provided with at least two fixing through holes 207, the bottom of the positioning groove 101 is correspondingly provided with a connecting through hole 102, bolts 5 are arranged in the fixing through holes 207 and the connecting through hole 102, and the fixing portion 201 and the wiring board 1 are fixedly connected through the bolts 5.

In this embodiment, the fixing portion 201 is attached to two sidewalls of the positioning groove 101, and when the fixing portion 201 is positioned, the fixing portion 201 can slide along the positioning groove 101.

Optimizing the technical solution disclosed in the above technical solution, a feasible solution is proposed, which will improve the stability of the fixing part 201 on the wiring board 1: fixed part 201 on be provided with gland 3, gland 3 is provided with the extension body 302 that stretches into constant head tank 101 including the main lid 301 of laminating fixed part 201, the one end edge of main lid 301, be the arc transition between extension body 302 and the main lid 301.

The structure of the gland is continuously optimized, so that the gland can fix the fixing part 201 more reliably, the two side edges of the main cover body 301 are provided with arc-shaped pressing bodies 303, and the pressing bodies 303 wrap the edges of the fixing part 201 and are attached to the surface of the wiring board 1.

In this embodiment, the pressing body 303 and the main cover 301 are integrally formed.

After the gland is arranged on the wiring board 1, the gland can be fixed in a plurality of ways, and a possible scheme is given here, specifically: the main cover 301 is provided with a cover through hole 304 corresponding to the fixing through hole 207, and the bolt 5 passes through the cover through hole 304 and presses the main cover 301 against the fixing portion 201. The advantage of this arrangement is that the structure is simple and redundant connecting parts are avoided.

The wiring board 1 disclosed in the technical scheme is optimized, so that the wiring board 1 is fixedly connected with a socket, a plugboard and other parts, the wiring board 1 is provided with a connecting lug structure 103, and a connecting bolt 4 is arranged at the connecting lug structure 103. The connecting bolt 4 penetrates through the wiring board 1 and is connected with a socket, a plug board and other components, so that the wiring board 1 is fixed in the socket or the plug board.

The patch panel 1 disclosed in the above technical solution is optimized, and a possible solution is as follows: the wiring board 1 is provided with a convex edge structure 104, and the wiring terminal 6 is arranged at the convex edge structure 104.

In this embodiment, the protruding edge structure 104 is semicircular and is integrally formed with the wiring board 1, and the thickness of the protruding edge structure 104 is the same as that of the wiring board 1.

The V-shaped structure 204 disclosed in the above technical solution is optimized, and as shown in fig. 3, an included angle α corresponding to an opening of the V-shaped structure 204 is 45 ° to 60 °.

The clamping part 206 disclosed in the above technical solution is optimized, so that the electrode 7 can be clamped into the gap between the conductive sheets more easily, specifically: the locking portion 206 includes a bending portion 206a and a winding portion 206b, the bending portion 206a is connected to the upper contact portion 205, an included angle between the bending portion 206a and the upper contact portion 205 is 120-150 °, and the winding portion 206b is disposed at an upper end of the bending portion 206 a. When the bending portion 206a is folded toward the outside, a gradually expanding flare shape is formed at the upper end of the gap, which is very convenient when the electrode 7 sheet is inserted.

The terminal 6 disclosed in the above technical solution is optimized, and the following feasible solutions are given: the binding post 6 comprises a conductive post 602 disposed on the wiring board 1 and a knob 601 disposed on the conductive post 602, wherein the knob 601 and the conductive post 602 are connected by a thread.

The above embodiments are just examples of the present invention, but the present invention is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining the above embodiments, and any one can obtain other various embodiments by the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims

1. The utility model provides an elastic conductive clip, includes wiring board (1), sets up terminal (6) and is provided with two relative conducting strips on wiring board (1), and has at least one to be elastic conducting strip (2), its characterized in that: the elastic conducting strip (2) sequentially comprises a fixing part (201), an elastic part (202), a lower contact part (203), a butting part, an upper contact part (205) and a clamping part (206) from bottom to top; the fixing part (201) is detachably connected with the wiring board (1), an included angle is formed between the elastic part (202) and the fixing part (201), and the lower contact part (203) is vertically connected to the elastic part (202); the abutting part is a V-shaped structure (204) which is transversely arranged, and an opening of the V-shaped structure (204) faces to the inner side of the elastic conducting strip (2); the upper contact part (205) is vertically arranged above the abutting part, an included angle is formed between the clamping part (206) and the upper contact part (205), and the clamping part (206) bends towards the outer side of the elastic conducting sheet (2).

2. The resilient conductive clip of claim 1, wherein: the wiring board (1) is provided with a positioning groove (101), and the fixing part (201) is clamped into the positioning groove (101); the fixing part (201) is provided with at least two fixing through holes (207), the bottom of the positioning groove (101) is correspondingly provided with a connecting through hole (102), bolts (5) are arranged in the fixing through holes (207) and the connecting through hole (102), and the fixing part (201) and the wiring board (1) are fixedly connected through the bolts (5).

3. The resilient conductive clip of claim 2, wherein: fixed part (201) on be provided with gland (3), gland (3) are provided with extension body (302) that stretch into constant head tank (101) including main lid (301) of laminating fixed part (201) in the one end edge of main lid (301), be the arc transition between extension body (302) and main lid (301).

4. The resilient conductive clip of claim 3, wherein: the edge of two sides of main lid (301) be provided with curved pushing down body (303), pushing down body (303) parcel fixed part (201) edge and laminating wiring board (1) surface.

5. The resilient conductive clip of claim 3 or 4, wherein: the main cover body (301) is provided with a gland through hole (304) corresponding to the fixing through hole (207), and the bolt (5) penetrates through the gland through hole (304) and presses the main cover body (301) to the fixing part (201).

6. The resilient conductive clip of claim 1, wherein: the wiring board (1) is provided with a connecting lug structure (103), and a connecting bolt (4) is arranged at the connecting lug structure (103).

7. The resilient conductive clip of claim 1, wherein: a convex edge structure (104) is arranged on the wiring board (1), and the wiring terminal (6) is arranged on the convex edge structure (104).

8. The resilient conductive clip of claim 1, wherein: the included angle corresponding to the opening of the V-shaped structure (204) is 45-60 degrees.

9. The resilient conductive clip of claim 1, wherein: the clamping portion (206) comprises a bending portion (206a) and a winding portion (206b), the bending portion (206a) is connected with the upper contact portion (205), an included angle between the bending portion (206a) and the upper contact portion (205) ranges from 120 degrees to 150 degrees, and the winding portion (206b) is arranged at the upper end of the bending portion (206 a).

10. The resilient conductive clip of claim 1, wherein: the wiring terminal (6) comprises a conductive column (602) arranged on the wiring board (1) and a knob (601) arranged on the conductive column (602), and the knob (601) is connected with the conductive column (602) through threads.