CN217114830U

CN217114830U - Multipurpose ammeter fastener

Info

Publication number: CN217114830U
Application number: CN202220454494.0U
Authority: CN
Inventors: 李雁梅; 胡芬; 谭威明; 高海明
Original assignee: Guangdong Huijie Electric Power Group Co Ltd; Guangdong Huijie Digital Research Institute
Current assignee: Guangdong Huijie Electric Power Group Co Ltd; Guangdong Huijie Digital Research Institute
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-02
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a multipurpose ammeter fastener, including the connecting seat, be provided with the plug wire structure not in two on the connecting seat, the plug wire structure includes: the mounting hole is arranged on the side wall of the connecting seat, an upper mounting through hole is formed in the top wall of the mounting hole, and a lower mounting through hole and a clamping hole are formed in the bottom wall of the mounting hole; the lower pressing line assembly comprises an elastic connecting part, a lower connecting post and a lower pressing block, the lower pressing block is positioned in the mounting hole, the bottom end of the lower connecting post is connected to the elastic connecting part, the top end of the lower connecting post penetrates through the lower mounting through hole and is connected to the lower pressing block, a clamping post is arranged on the bottom side of the lower pressing block and can be connected in the clamping hole in a matched mode; go up line ball subassembly, it includes spliced pole and last briquetting, goes up the briquetting and is located the mounting hole, goes up the spliced pole and passes through threaded connection in mounting hole down, goes up the bottom rotation of spliced pole and connects in last briquetting, the utility model discloses the usage is more various, can realize the electricity to the electrical element of different grade type and connect, and the commonality is stronger.

Description

Multipurpose ammeter fastener

Technical Field

The utility model relates to an electrically conductive connecting device especially relates to a multipurpose ammeter fastener.

Background

The ammeter fastener is as an electric connector for be connected the electric wire with original cable electricity, when using, removes the outside insulating protection skin of electric wire earlier, then compresses tightly naked electric wire in the ammeter fastener, and some electric wires then have electrically conductive circle, direct straining electrically conductive circle when the location can, consequently, when needing the fixed different electric wires, then need use the ammeter fastener of different grade type.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multipurpose ammeter fastener to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The utility model provides a solution of its technical problem is:

the utility model provides a multipurpose ammeter fastener, includes the connecting seat, be provided with the plug wire structure not in two on the connecting seat, the plug wire structure includes: the mounting hole is formed in the side wall of the connecting seat, an upper mounting through hole is formed in the top wall of the mounting hole, and a lower mounting through hole and a clamping hole are formed in the bottom wall of the mounting hole; the lower pressing line assembly comprises an elastic connecting part, a lower connecting column and a lower pressing block, the elastic connecting part can generate elastic deformation in the vertical direction, the lower pressing block is located in the mounting hole, the bottom end of the lower connecting column is connected to the elastic connecting part, the top end of the lower connecting column penetrates through the lower mounting through hole and is connected to the lower pressing block, a clamping column is arranged on the bottom side of the lower pressing block, the elastic connecting part has the tendency of pulling the lower pressing block to the bottom wall of the mounting hole, and the clamping column can be connected into the clamping hole in a matched mode; and the upper pressing line component comprises an upper connecting column and an upper pressing block, the upper pressing block is positioned in the mounting hole, the upper connecting column is connected with the lower mounting through hole through threads, and the bottom end of the upper connecting column is rotatably connected with the upper pressing block.

The technical scheme at least has the following beneficial effects: when the electrically conductive circle of peripheral hardware is inserted to needs, can go up pressure elastic connection portion, make lower spliced pole drive down the briquetting and shift up, the joint post withdraws from the joint hole this moment, insert electrically conductive circle in the mounting hole, and with electrically conductive circle just to lower spliced pole, remove the pressure to elastic connection portion, elastic connection portion drives down the briquetting through lower spliced pole and moves down, make lower spliced pole pass and insert the joint downthehole behind the electrically conductive circle, and lower briquetting is pressed electrically conductive circle on the diapire of mounting hole, thereby realize the fixed to electrically conductive circle, when needs insert electric wire and cable, insert electric wire and cable in the mounting hole, push down electric wire and cable through last briquetting, directly compress tightly electric wire and cable in the mounting hole, so the usage is more various, can realize the electricity connection to the electric component that connects of different grade type, the commonality is stronger.

As a further improvement of the above technical solution, the bottom wall of the mounting hole includes an inclined section and a horizontal section which are sequentially connected along a direction close to the notch of the mounting hole, the inclined section extends obliquely and upwardly along a direction close to the notch of the mounting hole, the bottom surface of the lower pressing block is parallel to the inclined section, and when the lower pressing block abuts against the inclined section, the top surface of the lower pressing block is coplanar with the horizontal section. The slope section can form a sunken structure to accomodate the briquetting down, but the top surface of briquetting and horizontal segment coplane down, can not and bump down between the briquetting when making the electric elements of peripheral hardware insert, the access-in process is more smooth and easy, and when going up the briquetting and compressing tightly electric elements such as wire and cable, the top surface and the horizontal segment of briquetting down can form a whole stress surface, improve fixed effect to it.

As a further improvement of the above technical scheme, the elastic connecting portion includes a limiting shoulder and a spring, the spring is sleeved outside the lower connecting column, the limiting shoulder is connected to one end of the lower connecting column, which is far away from the lower pressing block, the top end of the spring abuts against the bottom surface of the connecting seat, and the bottom end of the spring abuts against the limiting shoulder. The spring is located between the limiting shoulder and the connecting seat, the limiting shoulder can be downwards supported, and the lower pressing block is kept clamped on the bottom wall of the mounting hole.

As a further improvement of the above technical solution, the upper pressing block extends along the depth direction of the mounting hole, and the bottom surface of the upper pressing block is an arc with a downward opening. When going up the briquetting and compressing tightly electric wire and cable, mainly rely on its bottom surface to contact with electric wire and cable, curved bottom surface can improve the area of contact to electric wire and cable, improves and presss from both sides tight stability.

As a further improvement of the above technical solution, the bottom surface of the upper pressing block is provided with a plurality of ribs parallel to the notches of the mounting holes, and the plurality of ribs are arranged in the depth direction of the mounting holes. The ribs increase the friction against the wire and cable, further improving the stability of the wire and cable clamp.

As a further improvement of the above technical solution, at least one side wall of the upper pressing block abuts against an inner wall of the mounting hole. Utilize the inner wall of last briquetting and mounting hole to offset for go up the briquetting and can move about from top to bottom along the mounting hole inner wall, more steady during the centre gripping.

As a further improvement of the above technical solution, at least one side wall of the lower pressing block abuts against an inner wall of the mounting hole. Similarly, the lower pressing block is abutted to the inner wall of the mounting hole, so that the lower pressing block can move up and down along the inner wall of the mounting hole, and the clamping is more stable.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is an overall perspective view of the present invention;

fig. 2 is an overall front view of the present invention;

fig. 3 is a schematic view of the sectional structure a-a of fig. 2.

In the drawings: 100-connecting seat, 110-mounting hole, 210-lower connecting column, 220-lower pressing block, 230-clamping column, 240-limiting shoulder, 250-spring, 310-upper connecting column, 320-upper pressing block and 321-wale.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, 2 and 3, a multipurpose electric meter wire clamp includes a connecting seat 100, a wire insertion structure different from two is provided on the connecting seat 100, the wire insertion structure includes: the mounting hole 110 is arranged on the side wall of the connecting seat 100, an upper mounting through hole is arranged on the top wall of the mounting hole 110, and a lower mounting through hole and a clamping hole are arranged on the bottom wall of the mounting hole 110; the lower pressing line assembly comprises an elastic connecting part, a lower connecting column 210 and a lower pressing block 220, the elastic connecting part can generate elastic deformation in the vertical direction, the lower pressing block 220 is located in the mounting hole 110, the bottom end of the lower connecting column 210 is connected to the elastic connecting part, the top end of the lower connecting column 210 penetrates through the lower mounting through hole and is connected to the lower pressing block 220, a clamping column 230 is arranged on the bottom side of the lower pressing block 220, the elastic connecting part has a tendency of pulling the lower pressing block 220 to the bottom wall of the mounting hole 110, and the clamping column 230 can be connected into the clamping hole in a matched mode; the upper pressing line assembly comprises an upper connecting column 310 and an upper pressing block 320, the upper pressing block 320 is located in the mounting hole 110, the upper connecting column 310 is connected to the lower mounting through hole through threads, and the bottom end of the upper connecting column 310 is rotatably connected to the upper pressing block 320.

As can be seen from the above, when the external conductive ring needs to be connected, the elastic connecting portion can be pressed upwards, so that the lower connecting post 210 drives the lower pressing block 220 to move upwards, at this time, the clamping post 230 exits from the clamping hole, the conductive ring is inserted into the mounting hole 110, and the conductive ring is aligned with the lower connecting column 210, the pressure on the elastic connecting part is removed, the elastic connecting part drives the lower pressing block 220 to move downwards through the lower connecting column 210, so that the lower connection post 210 is inserted into the clamping hole after passing through the conductive ring, and the lower pressing block 220 presses the conductive ring on the bottom wall of the mounting hole 110, thereby realizing the fixation of the conductive ring, when the electric wire and the electric cable need to be accessed, the electric wire and the electric cable are inserted into the mounting hole 110, the wires and cables are pressed down through the upper pressing block 320, the wires and cables are directly pressed in the mounting hole 110, therefore, the electric connector has more diversified purposes, can realize electric connection to electric connection elements of different types, and has stronger universality.

In order to prevent the conductive ring from being easily separated from the clamping column 230, in this embodiment, the bottom wall of the mounting hole 110 includes an inclined section and a horizontal section which are sequentially connected along a direction close to the opening of the mounting hole 110, the inclined section extends upwards in an inclined manner along a direction close to the opening of the mounting hole 110, the bottom surface of the lower pressing block 220 is parallel to the inclined section, and when the lower pressing block 220 abuts against the inclined section, the top surface of the lower pressing block 220 is coplanar with the horizontal section. The slope section can form a sunken structure to accomodate briquetting 220 down, but the top surface of briquetting 220 is coplanar with the horizontal segment down, can not collide with between the briquetting 220 down when making the electric elements of peripheral hardware connect, and the access process is more smooth and easy, and go up briquetting 320 and when connecting electric elements such as wire and cable and compress tightly, the briquetting 220 down can form a whole stress surface with the top surface and the horizontal segment, improve fixed effect to it.

The elastic connecting portion is mainly used for keeping a downward pulling force on the lower pressing block 220, and in this embodiment, the elastic connecting portion includes a limiting shoulder 240 and a spring 250, the spring 250 is sleeved on the outer side of the lower connecting column 210, the limiting shoulder 240 is connected to one end of the lower connecting column 210, which is far away from the lower pressing block 220, the top end of the spring 250 abuts against the bottom surface of the connecting seat 100, and the bottom end of the spring 250 abuts against the limiting shoulder 240. The spring 250 is located between the limiting shoulder 240 and the connecting seat 100, and can support the limiting shoulder 240 downwards, so that the pressing block 220 is kept clamped on the bottom wall of the mounting hole 110.

As a further limitation to the shape of the upper pressing block 320, in this embodiment, the upper pressing block 320 extends along the depth direction of the mounting hole 110, and the bottom surface of the upper pressing block 320 is arc-shaped with a downward opening. When the upper pressing block 320 compresses the electric wires and cables, the bottom surface of the upper pressing block is mainly contacted with the electric wires and cables, the contact area of the electric wires and cables can be increased by the arc-shaped bottom surface, and the clamping stability is improved.

In order to improve the compression effect of the upper pressing block 320 on the electric wire, in this embodiment, the bottom surface of the upper pressing block 320 is provided with a plurality of ribs 321, the ribs 321 are parallel to the notches of the mounting holes 110, and the ribs 321 are arranged in the depth direction of the mounting holes 110. The ridges 321 increase the friction against the wire and cable, thereby further improving the stability of the wire and cable clamp.

In this embodiment, at least one sidewall of the upper pressing block 320 abuts against an inner wall of the mounting hole 110. The upper pressing block 320 is abutted against the inner wall of the mounting hole 110, so that the upper pressing block 320 can move up and down along the inner wall of the mounting hole 110, and the clamping is more stable.

In this embodiment, at least one sidewall of the lower pressing block 220 abuts against an inner wall of the mounting hole 110. Similarly, the pressing block 220 abuts against the inner wall of the mounting hole 110, so that the pressing block 220 can move up and down along the inner wall of the mounting hole 110, and the clamping is more stable.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a multipurpose ammeter fastener which characterized in that: including connecting seat (100), be provided with on connecting seat (100) and be not in two plug wire structures, the plug wire structure includes:

the mounting hole (110) is arranged on the side wall of the connecting seat (100), an upper mounting through hole is formed in the top wall of the mounting hole (110), and a lower mounting through hole and a clamping hole are formed in the bottom wall of the mounting hole (110);

the lower pressing line assembly comprises an elastic connecting part, a lower connecting column (210) and a lower pressing block (220), the elastic connecting part can generate elastic deformation in the vertical direction, the lower pressing block (220) is located in the mounting hole (110), the bottom end of the lower connecting column (210) is connected to the elastic connecting part, the top end of the lower connecting column (210) penetrates through the lower mounting through hole and is connected to the lower pressing block (220), a clamping column (230) is arranged on the bottom side of the lower pressing block (220), the elastic connecting part has a tendency of pulling the lower pressing block (220) to the bottom wall of the mounting hole (110), and the clamping column (230) can be connected in the clamping hole in a matched mode;

go up line ball subassembly, it includes upper connecting post (310) and last briquetting (320), it is located to go up briquetting (320) mounting hole (110), upper connecting post (310) through threaded connection in install the through-hole down, the bottom of upper connecting post (310) rotate connect in go up briquetting (320).

2. The utility meter clip of claim 1, wherein: the diapire of mounting hole (110) includes along being close to the slope section and the horizontal segment that mounting hole (110) notch direction connected gradually, the slope section is along being close to the direction slope of mounting hole (110) notch upwards extends, the bottom surface of briquetting (220) down with the slope section is parallel to each other, briquetting (220) down with when the slope section offsets, the top surface of briquetting (220) down with the horizontal segment coplane.

3. The utility meter clip of claim 1, wherein: the elastic connecting part comprises a limiting shoulder (240) and a spring (250), the spring (250) is sleeved on the outer side of the lower connecting column (210), the limiting shoulder (240) is connected to one end, away from the lower pressing block (220), of the lower connecting column (210), the top end of the spring (250) is abutted to the bottom surface of the connecting seat (100), and the bottom end of the spring (250) is abutted to the limiting shoulder (240).

4. The utility meter clip of claim 1, wherein: the upper pressing block (320) extends along the depth direction of the mounting hole (110), and the bottom surface of the upper pressing block (320) is arc-shaped with a downward opening.

5. The utility meter clip of claim 1, wherein: the bottom surface of the upper pressing block (320) is provided with a plurality of convex patterns (321), the convex patterns (321) are parallel to the notches of the mounting holes (110), and the convex patterns (321) are arrayed in the depth direction of the mounting holes (110).

6. The utility meter clip of claim 1, wherein: at least one side wall of the upper pressing block (320) is abutted against the inner wall of the mounting hole (110).

7. The utility meter clip of claim 1, wherein: at least one side wall of the lower pressing block (220) is abutted against the inner wall of the mounting hole (110).