CN207752800U

CN207752800U - A kind of copper aluminium bus-bar

Info

Publication number: CN207752800U
Application number: CN201721780722.9U
Authority: CN
Inventors: 贺建国
Original assignee: Dongguan Super Hardware Technology Co Ltd
Current assignee: Dongguan Super Hardware Technology Co Ltd
Priority date: 2017-12-15
Filing date: 2017-12-15
Publication date: 2018-08-21
Anticipated expiration: 2027-12-15

Abstract

The utility model belongs to conductor technology field, more particularly to a kind of copper aluminium bus-bar, including copper conductor, the aluminium conductor being fixedly connected with copper conductor, location hole is offered on the copper conductor, threading hole is offered on the aluminium conductor, the utility model is by the way that copper conductor and aluminium conductor to be fixedly attached together, aluminium conductor end can be welded on battery or electrical appliance by laser welding, copper conductor end good conductivity, so that the thickness of bus-bar is thinning, entire bus-bar is small, it occupies little space, in addition location hole is opened up on copper conductor, bus-bar is easily connected on battery or electrical appliance.

Description

A kind of copper aluminium bus-bar

Technical field

The utility model belongs to conductor technology field, and in particular to a kind of copper aluminium bus-bar.

Background technology

Copper bar is a kind of conducting heavy current product, is suitable for high and low voltage electrical equipment, switch contact, controller switching equipment, bus duct etc. Electro-engineering is also widely used in the super-large currents electrolysis for production engineerings such as metal smelt, electrochemical plating, chemical industry caustic soda.Traditional copper Row is all made of copper, and one comes that cost is relatively high, and two, which carry out copper bar, to be connected by fixing pieces such as screws, therefore use not side Just.

Invention content

In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of remittances of copper aluminium Stream row, the conductor structure is simple, at low cost, easy to be connect with battery or other conductors, and is connected firmly, is not easy to loosen.

The purpose of this utility model is achieved through the following technical solutions：A kind of copper aluminium bus-bar, including copper conductor, lead with copper Location hole is offered on aluminium conductor that body is fixedly connected, the copper conductor, threading hole is offered on the aluminium conductor.

Further, the copper conductor includes first part, the second part being connect with first part and and second part The Part III of connection, the first part are arranged in parallel with Part III, and the first part is fixedly connected with aluminium conductor, institute It states location hole and is opened in Part III.

Further, the second part include main board and be connected to the first connecting portion at main board both ends and Second connecting portion, the main board is vertical with first part and Part III, and the first connecting portion is connect with first part, The second connecting portion is connect with Part III.

Further, the corner between the main board and first part is fillet, the main board and Part III it Between corner be fillet.

Further, the electroplating surface of the copper conductor has nickel layer.

Further, the thickness of the nickel layer is 6-10 microns.

Further, the thickness of the nickel layer is 8 microns.

Further, the aluminium conductor includes main part and protruding portion, and the main part is connected with copper conductor, described prominent Go out portion to be connected to the one end of main part far from copper conductor and towards the direction far from copper conductor extend, the threading hole is opened in protrusion Positioning is offered on a kind of copper aluminium bus-bar in portion, including copper conductor, the aluminium conductor being fixedly connected with copper conductor, the copper conductor Hole offers threading hole on the aluminium conductor.

The beneficial effects of the utility model are：The utility model by copper conductor and aluminium conductor by being fixedly attached to one It rises, aluminium conductor end can be welded on battery or electrical appliance by laser welding, copper conductor end good conductivity so that bus-bar Thickness is thinning, and entire bus-bar is small, occupies little space, and in addition opens up location hole on copper conductor so that bus-bar can be square Being connected on battery or electrical appliance just.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model.

Reference numeral is：

1- copper conductors；2- aluminium conductors；3- location holes；

4- threading holes；11- first parts；12- second parts；

13- Part III；21- main parts；22- protruding portions.

Specific implementation mode

For the ease of the understanding of those skilled in the art, the utility model is made into one with reference to embodiment and attached drawing 1 The explanation of step, the content that embodiment refers to not are the restriction to the utility model.

Please refer to attached drawing 1, a kind of copper aluminium bus-bar, including copper conductor 1, the aluminium conductor 2 being fixedly connected with copper conductor 1, institute It states and offers location hole 3 on copper conductor 1, threading hole 4 is offered on the aluminium conductor 2.

For the utility model by the way that copper conductor 1 and aluminium conductor 2 to be fixedly attached together, 2 end of aluminium conductor can pass through laser It is welded on battery or electrical appliance, 1 end good conductivity of copper conductor so that the thickness of bus-bar is thinning, isostere of entirely converging Product is small, occupies little space, in addition opens up location hole 3 on copper conductor 1 so that bus-bar can easily be connected to battery or electricity consumption On device.

Further, the copper conductor 1 includes first part 11, the second part 12 that is connect with first part 11 and with the The Part III 13 of two parts 12 connection, the first part 11 is arranged in parallel with Part III 13, the first part 11 and Aluminium conductor 2 is fixedly connected, and the location hole 3 is opened in Part III 13.

The utility model opens up location hole 3 by setting copper conductor 1 to Z-shaped, in the Part III 13, on the one hand Facilitate and bus-bar is fixed on battery or electrical appliance, on the other hand, during use, there are shock conditions, the structure is absorbable Vibration energy so that connection is more secured, is not easy to loosen.

Further, the second part 12 includes main board and the first connecting portion for being connected to main board both ends And second connecting portion, the main board is vertical with first part 11 and Part III 13, the first connecting portion with first 11 connections, the second connecting portion are divided to be connect with Part III 13.

Further, the corner between the main board and first part 11 is fillet, the main board and Part III Corner between 13 is fillet

Further, the electroplating surface of the copper conductor 1 has nickel layer.

The utility model is by the way that in 1 electroplating surface nickel layer of copper conductor, nickel layer can protect copper conductor 1 not oxidized.

Further, the thickness of the nickel layer is 8 microns.

Nickel layer thickness in the utility model is 8 microns, while ensureing that copper conductor 1 is not oxidized, also saves cost.

Further, the aluminium conductor 2 includes main part 21 and the protruding portion 22 for being connected to main part 21, the main part 21 are connected with copper conductor 1, and the protruding portion 22 is connected to the one end of main part far from copper conductor and towards the side far from copper conductor 1 To extension, the threading hole 4 is opened in protruding portion 22.

The utility model is by setting aluminium conductor 2 to main part 21 and the protruding portion being connect with main part 21 22, prominent Go out portion 22 and open up threading hole 4, in actual use, main part 21 is welded to by laser welding on battery or electrical appliance, by conducting wire Or the line of induction is pierced by by the threading hole 4 of protruding portion 22, it is firm welding, easy to use.

Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides Formula realizes that any obvious replacement is in the protection model of the utility model without departing from the concept of the premise utility Within enclosing.

Claims

1. a kind of copper aluminium bus-bar, it is characterised in that：Aluminium conductor, the copper being fixedly connected including copper conductor, with copper conductor are led Location hole is offered on body, and threading hole is offered on the aluminium conductor.

2. a kind of copper aluminium bus-bar according to claim 1, it is characterised in that：The copper conductor include first part, with The second part of first part's connection and the Part III being connect with second part, the first part is parallel with Part III to be set It sets, the first part is fixedly connected with aluminium conductor, and the location hole is opened in Part III.

3. a kind of copper aluminium bus-bar according to claim 2, it is characterised in that：The second part include main board and It is connected to the first connecting portion and second connecting portion at main board both ends, the main board and first part and Part III Vertically, the first connecting portion is connect with first part, and the second connecting portion is connect with Part III.

4. a kind of copper aluminium bus-bar according to claim 3, it is characterised in that：Between the main board and first part Corner is fillet, and the corner between the main board and Part III is fillet.

5. a kind of copper aluminium bus-bar according to claim 1, it is characterised in that：The electroplating surface of the copper conductor has nickel Layer.

6. a kind of copper aluminium bus-bar according to claim 5, it is characterised in that：The thickness of the nickel layer is 6-10 microns.

7. a kind of copper aluminium bus-bar according to claim 6, it is characterised in that：The thickness of the nickel layer is 8 microns.

8. a kind of copper aluminium bus-bar according to claim 1, it is characterised in that：The aluminium conductor includes main part and protrusion Portion, the main part are connected with copper conductor, and the protruding portion is connected to the one end of main part far from copper conductor and towards far from copper The direction of conductor extends, and the threading hole is opened in protruding portion.