CN214849325U

CN214849325U - Cable and copper bar quick connecting device and coupling assembling

Info

Publication number: CN214849325U
Application number: CN202121232595.5U
Authority: CN
Inventors: 杨华; 覃鸿; 李云越; 熊勉
Original assignee: Jiangsu Chenwu Energy Saving Technology Co ltd
Current assignee: Jiangsu Chenwu Energy Saving Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-23
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a cable and copper bar quick connect device and coupling assembling, the device includes: a holder; one end of the copper nose is fixed on the retainer; a bolt assembly mounted on the holder; one end of the pressing plate is hinged to the retainer, and the other end of the pressing plate is fixed on the bolt assembly and is driven by the bolt assembly to be pressed or loosened; wherein a mounting area is formed between one end of the copper nose and the pressure plate. Coupling assembling includes the cable, connects copper bar and first aspect a cable and copper bar quick connecting device, the cable is fixed the other end of copper nose, it installs to connect the copper bar the installing zone. The utility model discloses a device makes being connected between cable and the copper bar more convenient, and the actual operation is simpler convenient, has alleviateed operating personnel's working strength, has reduced the connection time of cable and copper bar, and connecting device simple structure easily industrial production.

Description

Cable and copper bar quick connecting device and coupling assembling

Technical Field

The utility model relates to a cable and copper bar quick connecting device especially relate to a cable and copper bar quick connecting device and coupling assembling.

Background

The connection of the existing large-current lead cable and the copper bar mostly adopts the connection lug to be connected, the connection lug is fixed with the cable in a compression joint mode, the connection lug and the cable are connected, then the connection lug is fixedly connected with the copper bar through the bolt and the nut, the connection lug and the copper bar are connected, and the connection of the cable and the copper bar is achieved. When the wiring nose is connected with the copper bar through the bolts and the nuts, the wiring nose and the copper bar can be compressed tightly by using a large bolt, so that a large enough compression contact area is realized, and the wiring nose and the copper bar can be screwed tightly by using a large force. And need two spanners to distribute and block bolt head, nut, then just can to the twisting, just so need on the scene have 2 with the spanner of specification, need both hands to exert oneself simultaneously and just can screw up, complex operation is heavy.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a cable and copper bar quick connect device and coupling assembling to solve the current wiring nose that exists and be connected the loaded down with trivial details heavy problem of copper bar.

In order to achieve the above object, the embodiment of the present invention is implemented by the following technical solutions:

in a first aspect, an embodiment of the utility model provides a cable and copper bar quick connecting device, include: a holder; one end of the copper nose is fixed on the retainer, and the other end of the copper nose is connected with a cable; a bolt assembly mounted on the holder; one end of the pressing plate is hinged to the retainer, and the other end of the pressing plate is fixed on the bolt assembly and is driven by the bolt assembly to be pressed or loosened; and a mounting area for mounting and connecting a copper bar is formed between one end of the copper nose and the pressing plate.

Furthermore, the copper nose consists of a front tongue and a copper nose tail barrel which are fixedly connected, the front tongue is fixed on the retainer, and a cable copper core of the cable is installed on the copper nose tail barrel.

Furthermore, one end of the pressure plate is provided with a shaft head, and the shaft head is hinged with the retainer.

Furthermore, the retainer is provided with a shaft hole matched with the shaft head.

Further, the pressing part facing the mounting area is arranged in the middle of the pressing plate.

Further, the bolt assembly comprises a bolt and a nut, the nut is fixed on the inner side of the retainer, the bolt is matched with the nut, and the other end of the pressure plate is sleeved on the rod end of the bolt.

Furthermore, the bolt assembly further comprises a screw, an internal thread is formed in the rod end of the bolt, the screw is screwed in the internal thread, and the other end of the pressure plate is fixed on the bolt through the screw.

Further, the bolt assembly further comprises a flat pad and a spring gasket, and the flat pad and the spring gasket are arranged on the bolt.

In a second aspect, the embodiment of the utility model provides a coupling assembling, coupling assembling includes the cable, connects copper bar and first aspect a cable and copper bar quick connect device, the cable is fixed the other end of copper nose, it installs to connect the copper bar the installing zone.

Further, still include: and the insulating sleeve is sealed on the other end of the copper nose and the cable.

According to the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a cable and copper bar quick connecting device is because the clamp plate that has adopted lever principle and fixed the nut, so overcome the loaded down with trivial details heavy connected mode that uses big bolt, two spanners to fasten, and then realized the high-speed joint of cable and wiring copper bar, easy operation is convenient, simple structure, easily industrial production.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a side sectional view of a cable and copper bar quick connecting device provided by an embodiment of the present invention, which is connected with a cable;

fig. 2 is a side sectional view of a cable and copper bar quick connecting device and a connecting assembly provided in an embodiment of the present invention;

fig. 3 is an external side view of a quick connecting device and a connecting assembly for a cable and a copper bar according to an embodiment of the present invention;

in the figure, a cable 1, a cable copper core 11, a cable insulating layer 12, a cable and copper bar quick connecting device 2, a copper nose 21, a copper nose tail tube 211, a copper nose front tongue 212, a retainer 22, a shaft hole 221, a bolt hole 222, a pressure plate 23, a shaft head 231, a pressing part 232, a pressure plate hole 233, a bolt assembly 24, a bolt 241, a flat pad 242, a spring gasket 243, a nut 244, a screw 245, an insulating sleeve 25 and a connecting copper bar 3.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the embodiment of the present invention provides a cable and copper bar quick connecting device 2, which is characterized in that it can include: a holder 22; one end of the copper nose 21 is fixed on the retainer 22, and the other end of the copper nose 21 is connected with the cable 1; a bolt assembly 24, the bolt assembly 24 being mounted on the holder 22; one end of the pressure plate 23 is hinged to the retainer 22, the other end of the pressure plate 23 is fixed on the bolt assembly 24, and the pressure plate is driven by the bolt assembly 24 to be pressed or loosened; wherein a mounting area for mounting and connecting the copper bar 3 is formed between one end of the copper nose 21 and the pressing plate 23.

According to the embodiment, the pressing plate 23 can press the connecting copper bar 3 on the front tongue 212 of the copper nose by using the lever principle, so that the connection between the connecting copper bar 3 and the copper nose 21 is realized. The fastening bolt 241 can be reduced compared to the conventional bolt direct connection due to the lever principle, and the tightening force is also reduced; meanwhile, since the nut 244 is fixed to the holder 22, only one wrench is needed to tighten the bolt 241 during fastening, and the operation is simple and convenient.

In this embodiment, the copper nose 21 is composed of a front tongue 212 and a copper nose tail tube 211 which are fixedly connected, the front tongue 212 is fixed on the retainer 22, and the cable copper core 11 of the cable 1 is installed on the copper nose tail tube 211. The copper nose 21 realizes the conduction connection with the cable 1, and the connection is firm.

In this embodiment, one end of the pressing plate 23 has a shaft head 231, the shaft head 231 is hinged to the holder 22, and the holder 22 is provided with a shaft hole 221 matched with the shaft head 231. The pressing plate 23 can rotate on the holder 22, so that the copper bar 3 can be conveniently connected to enter the installation area, and the shaft head 231 can bear most of pressure when the copper bar 3 is tightly connected.

In this embodiment, the pressing portion 232 facing the mounting area is disposed in the middle of the pressing plate 23, and the pressing portion 232 can provide a large pressure for the connecting copper bar 3, so that the connecting copper bar 3 is tightly attached to the copper nose 21 and conducted, and the pressure is much greater than the fastening force of the bolt assembly 24.

In this embodiment, the bolt assembly 24 includes a bolt 241 and a nut 244, the nut 244 is fixed on the inner side of the holder 22, the bolt 241 is matched with the nut 244, and the other end of the pressure plate 23 is sleeved on the rod end of the bolt 241, so that the pressure plate 23 can be driven to rotate up and down by screwing the bolt 241.

Further, the bolt assembly 24 further includes a screw 245, a rod end of the bolt 241 is provided with an internal thread, the screw 245 is screwed on the internal thread, and the other end of the pressure plate 23 passes through the pressure plate hole 233 on the pressure plate 23 through the screw 245 and is fixed on the bolt 241. Bolt assembly 24 can not only promote clamp plate 23 and compress tightly connection copper bar 3 like this, can also stimulate clamp plate 23 and loosen connection copper bar 3, prevents that clamp plate 23 card from dying.

Further, the bolt assembly 24 further includes a flat pad 242 and a spring washer 243, and the bolt 241 is provided with the flat pad 242 and the spring washer 243. The spring washer 243 may prevent the bolt 241 from loosening during oscillation.

As shown in fig. 2 and 3, the embodiment of the utility model provides a still provide a coupling assembling, coupling assembling includes cable 1, connects copper bar 3 and foretell cable and copper bar quick connecting device 2, cable 1 fixes the other end of copper nose 21, it installs to connect copper bar 3 the installing zone.

In this embodiment, the method may further include: and the insulating sleeve 25 is sealed on the other end of the copper nose 21 and the cable 1 by the insulating sleeve 25.

When the cable is used, the cable 1 is stripped off a section of the cable insulating layer 12, then the exposed cable copper core 11 is completely inserted into the copper nose tail cylinder 211, the copper nose tail cylinder 211 is deformed through extrusion of a hydraulic clamp to compress the cable copper core 11, the copper nose 21 is connected and fixed with the cable copper core 11 and fully contacts the cable copper core 11, finally the insulating sleeve 25 is sleeved on the copper nose tail cylinder 211 and the cable 1, and the insulating sleeve 25 is heated to shrink and sleeve the copper nose tail cylinder 211 and the cable 1 to realize sealing insulation to a certain degree. Quick connecting device 2 just can be used for being connected with being connected copper bar 3 after being connected fixedly with cable 1, insert the copper bar with holder 22, screw up bolt 241 with a spanner, bolt 241 can be pressing clamp plate 23 and rotating, the portion 232 that compresses tightly of clamp plate can extrude connection copper bar 3 and make tongue 212 fully contact before connecting copper bar 3 and the copper nose, because lever principle, the pressure of portion 232 that compresses tightly can be greater than bolt 241's pressure far away, labor-saving has been realized, bolt 241 also need not too big like this, the power of twisting the spanner also need not too big, and only need twist a spanner, it is very convenient to operate alone, also need not very big strength, also need not the trompil on the connection copper bar 3. When the cable 1 needs to be detached from the connecting copper bar 3, the bolt 241 only needs to be loosened, the bolt 245 on the bolt 241 drives the pressing plate 23 to rotate reversely, the connecting copper bar 3 is loosened, and the quick connecting device 2 and the cable 1 are taken down at the moment. The operation is simple and convenient, and the working efficiency is high.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable and copper bar quick connect device (2), its characterized in that includes:

a holder (22);

one end of the copper nose (21) is fixed on the retainer (22), and the other end of the copper nose (21) is connected with the cable (1);

a bolt assembly (24), the bolt assembly (24) being mounted on the cage (22);

one end of the pressure plate (23) is hinged to the retainer (22), the other end of the pressure plate (23) is fixed to the bolt assembly (24), and the pressure plate is driven by the bolt assembly (24) to be pressed or loosened;

wherein a mounting area for mounting and connecting the copper bar (3) is formed between one end of the copper nose (21) and the pressing plate (23).

2. The device according to claim 1, characterized in that the copper nose (21) consists of a fixedly connected front tongue (212) and a copper nosed tail piece (211), the front tongue (212) being fixed on a holder (22), the cable copper core (11) of the cable (1) being mounted on the copper nosed tail piece (211).

3. Device according to claim 1, characterized in that one end of the press plate (23) has a shaft head (231), which shaft head (231) is articulated with the holder (22).

4. A device according to claim 3, characterized in that the holder (22) is provided with an axial hole (221) for cooperation with the axle head (231).

5. The device according to claim 1, characterized in that the pressure plate (23) has a pressing portion (232) in the middle towards the mounting area.

6. The device according to claim 1, wherein the bolt assembly (24) comprises a bolt (241) and a nut (244), the nut (244) is fixed on the inner side of the retainer (22), the bolt (241) is matched with the nut (244), and the other end of the pressure plate (23) is sleeved on the rod end of the bolt (241).

7. The device according to claim 6, wherein the bolt assembly (24) further comprises a screw (245), the rod end of the bolt (241) is provided with an internal thread, the screw (245) is screwed on the internal thread, and the other end of the pressure plate (23) is fixed on the bolt (241) through the screw (245).

8. The device according to claim 6, characterized in that the bolt assembly (24) further comprises a flat pad (242) and a spring washer (243), the bolt (241) being provided with the flat pad (242) and the spring washer (243).

9. The utility model provides a coupling assembling, its characterized in that, coupling assembling includes cable (1), connection copper bar (3) and claim 1 a cable and copper bar quick connect device, cable (1) is fixed the other end of copper nose (21), it installs to connect copper bar (3) the installing zone.

10. The connection assembly of claim 9, further comprising:

an insulating sleeve (25), wherein the insulating sleeve (25) is sealed on the other end of the copper nose (21) and the cable (1).