CN219267921U

CN219267921U - Wire jointing clamp

Info

Publication number: CN219267921U
Application number: CN202320851479.4U
Authority: CN
Inventors: 钱武慎
Original assignee: Zhejiang Jinghong Electric Co ltd
Current assignee: Zhejiang Jinghong Electric Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-27
Anticipated expiration: 2033-04-17

Abstract

The utility model provides an electric wire jointing clamp which comprises an insulating shell, wherein the insulating shell at least comprises a first wiring terminal and a second wiring terminal, each wiring terminal is provided with an operating handle, each wiring terminal is provided with an elastic sheet for pressing an electric wire, the contact end of the elastic sheet and the electric wire is provided with an inclined notch for forming a cutting edge, and the inclined notch position of the end part of the elastic sheet and the insertion direction of the electric wire form an acute angle. The utility model has the beneficial effects that: according to the utility model, the front end of the elastic sheet is provided with the oblique notch, so that the pulling force of the connecting wire is enhanced, the accidental falling of the wire is prevented, and the stability of the circuit is improved.

Description

Wire jointing clamp

Technical Field

The utility model belongs to the technical field of circuit connection, and particularly relates to an electric wire jointing clamp.

Background

The traditional circuit wire wiring adopts the screw to compress tightly the electric wire, need loosen the screw earlier when needs wiring, to the wiring position clearance power supply line male space, then screw is screwed down after inserting the electric wire, this wiring mode operation is complicated, inefficiency, consequently, in order to improve the quick binding clip has appeared on the market of wiring efficiency, if the authority bulletin number is CN202712451U discloses a quick binding clip, butt between the shell fragment and the electric wire of this binding clip, and this shell fragment tip does not do any processing, in the wire butt time, if the electric wire pulls the condition with force and can make the electric wire drop take out, thereby lead to circuit breaking, in addition, this binding clip insulating housing comprises insulating base and insulating protecgulum, and insulating protecgulum is loaded in from insulating base the front, through clamping table and button hole looks lock between insulating protecgulum and the insulating base, this kind of lock structure makes insulating protecgulum drop from insulating base, especially, press the handle is loaded in the front side, easily jack-up insulating protecgulum when pressing the handle in the fore-and touch, cause whole clip to scatter, and if adopt the screw to fix, can lead to the production efficiency of product to increase, low cost.

Disclosure of Invention

The utility model aims to solve the technical problem of improving the wiring stability of the jointing clamp and preventing the electric wires from falling off.

The utility model is realized by the following technical scheme:

the utility model provides an electric wire binding clip, includes insulating casing, includes first wiring end and second wiring end on the insulating casing at least, and each wiring end all is equipped with operating handle, and each wiring end department all is equipped with the shell fragment that compresses tightly the electric wire, and the shell fragment is equipped with the inclined notch that forms the blade with the electric wire contact end, and shell fragment tip inclined notch position forms the acute angle setting with the electric wire direction of inserting.

Preferably, the contact part of the end part of the spring plate and the electric wire is tilted upwards.

Preferably, the wire connector further comprises a conductive piece for connecting the wire connector to be conductive to a circuit, and the conductive piece and the wire insertion position are tilted upwards to form an opening.

Preferably, the insulating housing comprises a main housing, two ends of the main housing are movably connected with covers, the covers are buckled with the main housing, movable grooves for the operation handles to move are formed in the covers, and insertion holes for the power supply wires to pass through are formed in the covers.

Preferably, the two ends of the main shell are provided with a sleeving part for sleeving the cover, and the cover is sleeved at the sleeving part.

Preferably, the operating handle is provided with a rotating shaft, the two ends of the main shell are respectively provided with a first notch, the two covers are respectively provided with a second notch, and the first notch and the second notch jointly form a space for the rotating shaft to rotate and limit the radial displacement of the rotating shaft.

Preferably, the middle position of the bottom of the main shell is concave.

Preferably, a regular or irregular concave-convex fit structure is arranged between the two sides of the sleeving part of the main shell and the cover.

Preferably, the main shell is internally provided with a caulking groove for embedding the conductive piece, two sides of the upper end of the conductive piece are provided with positioning protrusions, and the positioning protrusions are abutted with the cover to form a positioning mechanism for limiting the movement of the conductive piece after the cover is connected with the main shell.

The utility model has the beneficial effects that: according to the utility model, the front end of the elastic sheet is provided with the oblique notch, so that the pulling force of the connecting wire is enhanced, the accidental falling of the wire is prevented, and the stability of the circuit is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

FIG. 4 is a cross-sectional view at B-B in FIG. 2;

FIG. 5 is a schematic structural view of a spring plate;

FIG. 6 is a schematic structural view of the main housing;

FIG. 7 is a schematic view of the structure of the cover;

FIG. 8 is a schematic structural view of the operating handle;

fig. 9 is a schematic structural view of the conductive member.

Detailed Description

The utility model is further illustrated below with reference to examples.

Examples

The wire jointing clamp as shown in fig. 1-9 comprises an insulating shell, wherein the insulating shell at least comprises a first wiring terminal and a second wiring terminal, a plurality of wiring terminals can be arranged according to the requirement, each wiring terminal is provided with an operation handle 1, each wiring terminal is provided with a spring piece 2 for pressing a wire, the operation handles 1 can jack the spring pieces 2 off, the wire jointing clamp further comprises a conductive piece 3 for connecting the wire to be conducted to a circuit, a space for inserting wires is formed between the spring pieces 2 and the metal conductive piece 3, and the wire jointing clamp is notable in that in order to prevent the wires from accidentally falling out from the spring pieces 2 and the conductive piece 3, the contact end of the spring pieces 2 is provided with an inclined notch 21 for forming a cutting edge, the inclined notch 21 at the end part of the spring pieces 2 and the wire inserting direction form an acute angle, and the inclined notch 21 is preferably 45 degrees in the embodiment, so that the inclined notch 21 is inserted into the wires through the elasticity of the spring pieces 2, thereby enhancing the drawing force of the wires, and the tighter the wire is prevented from accidentally falling.

In this embodiment, in order to further improve the drawing force after the electric wire is inserted, the contact position between the end of the elastic sheet 2 and the electric wire is lifted upwards in this embodiment, and the end of the elastic sheet 2 is directly cut into the electric wire from the front face in cooperation with the oblique incision 21 after being lifted upwards, so that an extremely strong drawing force is formed.

In order to facilitate the wire to be inserted into the wiring position in this embodiment, the conductive member 3 and the wire insertion portion are tilted upward to form an opening, and the end portion of the conductive member 3 is tilted upward to guide the insertion of the wire, so that the situation that the front surface abuts against the conductive member 3 to cause that the wire cannot be inserted in place or cannot be wired is prevented.

In order to improve the overall strength of the binding clip, the insulating housing design in this embodiment includes the main casing 4, the equal swing joint in both ends of main casing 4 has lid 5, and lid 5 and main casing 4 lock joint, specifically set up the card on the lid protruding, be equipped with the slotted hole that supplies the protruding card of card to go into on corresponding main casing, be equipped with the movable groove 51 that supplies operating handle 1 activity on the lid 5, be equipped with the insertion hole 52 that the power supply line passed on the lid 5, insulating housing can improve the intensity of product greatly through the connected mode from both ends lock joint lid 5.

In order to further improve the strength of the product, in this embodiment, the two ends of the main shell 4 are provided with the sleeving part 41 for sleeving the cover 5, the cover 5 is sleeved at the sleeving part 41 to limit the movement of the cover 5 in other directions except the sleeving direction, and the cover 5 can be firmly fixed on the main shell 4 by matching with the buckling of the cover 5 and the main shell 4, so that the product has better consistency and high strength.

In order to make the operating handle 1 more stable when the elastic sheet 2 is pressed, the operating handle 1 is provided with the rotating shaft 11, the two ends of the main shell 4 are respectively provided with the first notch 42, the two covers 5 are respectively provided with the second notch 53, the first notch 42 and the second notch 53 jointly form a space for the rotating shaft 11 to rotate and limiting the radial displacement of the rotating shaft 11, the rotating shaft 11 is rotatably matched between the main shell 4 and the covers 5, the operating handle 1 can only rotate along one axis, so that the stability of the elastic sheet 2 is improved, the arrangement of the first notch 42 and the second notch 53 makes the operating handle 1 more convenient when being installed, the structure of hard extrusion of the rotating shaft 11 into the shaft hole is not needed like the prior art, and the disassembly and the assembly are more convenient and quick.

In order to save materials, the embodiment sets a concave structure at the middle position of the bottom of the main shell 4.

In order to further improve the connection strength between the cover 5 and the main casing 4, in this embodiment, a regular or irregular concave-convex engagement structure is provided between the cover 5 and both sides of the main casing 4 located at the socket 41. The fitting structure is characterized in that a protruding block 43 protruding towards one end of the cover 5 is arranged on the main shell 4, a groove 54 for inserting the protruding block 43 is arranged at a corresponding position of the cover 5, a limiting mechanism for limiting the movement of the protruding block and the cover is further formed after the protruding block is inserted into the groove, and the protruding block is reversely arranged, so that the connection strength between the protruding block and the cover is improved.

In order to prevent the conductive member 3 from displacing in the main casing 4, the main casing 4 is provided with a caulking groove for embedding the conductive member 3, two sides of the upper end of the conductive member 3 are provided with positioning protrusions 31, and when the cover 5 is connected with the main casing 4, the positioning protrusions are abutted with the cover 5 to form a positioning mechanism for limiting the movement of the conductive member 3.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the utility model, and that simple modifications and substitutions by those skilled in the art are within the scope of the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an electric wire binding clip, includes insulating casing, includes first wiring end and second wiring end on the insulating casing at least, and each wiring end all is equipped with operating handle, and each wiring end department all is equipped with the shell fragment that compresses tightly the electric wire, its characterized in that: the contact end of the spring plate and the electric wire is provided with an inclined notch forming a cutting edge, and the inclined notch position at the end part of the spring plate and the electric wire inserting direction form an acute angle.

2. An electrical wire termination as set forth in claim 1, wherein: the contact part of the end part of the spring plate and the electric wire is tilted upwards.

3. An electrical wire termination as set forth in claim 1, wherein: the wire connector also comprises a conductive piece for connecting the wire connection to be conductive to a circuit, and the conductive piece and the wire insertion part are tilted upwards to form an opening.

4. A wire clamp according to claim 1 or 2 or 3, wherein: the insulation shell comprises a main shell, two ends of the main shell are movably connected with covers, the covers are buckled with the main shell, movable grooves for the operation handles to move are formed in the covers, and insertion holes for the power supply wires to pass through are formed in the covers.

5. An electrical wire termination as set forth in claim 4, wherein: the two ends of the main shell are provided with a sleeving part for sleeving the cover, and the cover is sleeved at the sleeving part.

6. An electrical wire termination as set forth in claim 4, wherein: the operating handle on be equipped with the pivot, main shell both ends all are equipped with first breach, all are equipped with the second breach on two lids, first breach and second breach form the space that supplies the pivot to rotate and restrict the radial displacement of pivot jointly.

7. An electrical wire termination as set forth in claim 4, wherein: the middle position of the bottom of the main shell is concave.

8. An electrical wire termination as set forth in claim 5, wherein: and a regular or irregular concave-convex fit structure is arranged between the two sides of the sleeving part of the main shell and the cover.

9. An electrical wire termination as set forth in claim 4, wherein: the main shell in be equipped with the caulking groove that supplies the electric conduction piece to imbed, electric conduction piece upper end both sides be equipped with the location arch, the location arch forms the positioning mechanism that restricts electric conduction piece activity with lid butt after lid and main shell are connected.