CN220896012U

CN220896012U - Bus bar

Info

Publication number: CN220896012U
Application number: CN202322677700.1U
Authority: CN
Inventors: 梅济天; 石兆格; 李永结
Original assignee: Zhejiang Zhongqiao Electric Appliance Co ltd
Current assignee: Zhejiang Zhongqiao Electric Appliance Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-03
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to the technical field of bus bars, in particular to a bus bar, which comprises a main support, wherein side frames for installing and fixing the bus bar are fixedly connected to two sides of the main support, the end parts of the two side frames are fixedly connected through connecting frames, at least three first connecting lugs are fixedly arranged on the main support, wiring holes I are formed in two ends of the first connecting lugs, second connecting lugs are vertically connected to the first connecting lugs, and the bus bar is used for bus bar and current distribution through connection between the second connecting lugs and the first connecting lugs. The bus bar has a small structure when the electric cabinet is internally installed, can be directly connected with electric components such as a bus bar, a circuit breaker and the like, is connected and fixed on the connecting frame on the bus bar, can simplify the internal structure of the electric cabinet, saves the internal space of the electric cabinet, can be used for bus bar and shunt work, has good actual use functionality, can be beneficial to bus wiring in the electric cabinet, and improves the space utilization rate in the electric cabinet.

Description

Bus bar

Technical Field

The utility model relates to the technical field of bus bars, in particular to a bus bar.

Background

The busbar is arranged in the electrical cabinet and is used for connecting electrical components in the electrical cabinet with the bus to conduct busbar collection.

In the prior art, the application number is as follows: 2013101243078 is disclosed by the name: a busbar, wherein the busbar has at least one stepped hole for securing a cable termination by means of a bolted connection, the stepped hole extending from a first surface of the copper busbar to a second surface of the copper busbar, the stepped hole having at least a first region, a second region and a third region, the contact system having such a copper busbar, a cable termination and a bolted connection.

However, in the prior art, the application number is as follows: 2013101243078, in which the current cannot be split, and the current cannot be fixed to the electrical component when the current is connected to the bus bar, the electrical component cannot be effectively fixed, and therefore, a bus bar split is required to be designed.

Disclosure of utility model

The utility model aims to provide a bus bar for solving the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

A busbar comprises a main support, wherein side frames for installing and fixing the busbar are fixedly connected to two sides of the main support, and the ends of the two side frames are fixedly connected through a connecting frame.

The bus-bar connecting device is characterized in that at least three first connecting lugs are fixedly arranged on the main support, first connecting holes are formed in two ends of each first connecting lug, second connecting lugs are vertically connected to the first connecting lugs, and the bus-bar connecting device is communicated with the first connecting lugs through the second connecting lugs and used for bus-bar converging and shunting.

Preferably, the main support is provided with a plurality of grooves for installing the first wiring lugs, the first wiring lugs are fixedly provided with bending parts, the bending parts are provided with first threaded holes, and the first threaded holes of the first wiring lugs are arranged in a staggered mode.

Preferably, the main support is arranged on the base, a plurality of second wiring lugs are fixedly connected on the base, the second wiring lugs are correspondingly arranged with the first wiring lugs, wiring holes are formed in one ends of the second wiring lugs, threaded holes are formed in the second wiring lugs, and the threaded holes in the second wiring lugs are arranged in a staggered mode.

The screw passes through the first threaded hole and the main support and is connected with the second threaded hole for conducting the current of the first wiring lug and the second wiring lug.

Preferably, an insulating cover for sealing the groove is arranged on the main support, and a ventilation groove for radiating heat of the groove is arranged on the insulating cover.

Preferably, the side frame comprises a side wall, reinforcing frames are fixedly connected at two ends of the side wall, reinforcing ribs are fixedly connected at the bottom of the reinforcing frames, a connecting block is fixedly connected at one end of the reinforcing frame, a matching block is arranged on one side of the connecting block, a threaded hole III is formed in the connecting block, and a threaded hole IV for connecting an electric cabinet is formed in the reinforcing frame.

Preferably, the connecting frame is provided with a matching groove, the matching groove is matched with the matching block, the connecting frame is provided with through holes in an array, and the bolts penetrate through the through holes to be matched with the threaded holes.

The utility model has the beneficial effects that:

1. When the bus bar is installed in the electric cabinet, the bus bar is small in structure, and can be directly connected with electric components such as a bus bar and a circuit breaker, and the electric components are fixedly connected to the connecting frame on the bus bar, so that the internal structure of the electric cabinet can be simplified, and the internal space of the electric cabinet can be saved;

2. The bus bar is arranged in the electrical cabinet, can be suitable for bus bar and shunt work of buses, has good actual use functionality, is beneficial to bus wiring in the electrical cabinet, and improves the space utilization rate in the electrical cabinet.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a bottom view of the buss bar structure of the present utility model;

FIG. 3 is a schematic view of a bus structure according to the present utility model;

Fig. 4 is a top view of the bus structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In this embodiment, as shown in fig. 1, the busbar includes a main bracket 1, two sides of the main bracket 1 are fixedly connected with side frames 2, the side frames 2 are fixedly connected with an inner wall of an electrical cabinet, and end portions of the side frames 2 are provided with connecting frames 3 for clamping and fixing end portions of the two side frames 2.

As shown in fig. 1-4, a plurality of grooves are formed in the main support 1, a first lug 14 is arranged in each groove, first lug holes 15 are formed in two ends of the first lug 14 and are used for connecting terminals of electrical components, the first lug 14 is folded and pressed to form a bending part 16, a first threaded hole 17 is formed in the bending part 16, and the first threaded holes 17 in the first lug 14 are arranged in a staggered mode.

The base 13 is fixedly arranged on one side, far away from the groove, of the main support 1, a plurality of second lugs 4 are fixedly arranged on the base 13, the second lugs 4 are vertically arranged with the first lugs 14, a second wiring hole 41 is formed in one end of each second lug 4 and is used for connecting a circuit or a line, a second threaded hole 42 is formed in the second lug 4, and the second threaded holes 42 in each second lug 4 are arranged in a staggered mode and are arranged corresponding to the first threaded holes 17 in the first lugs 14.

The screw passes through the first threaded hole 17 and the main support 1 and then is in threaded connection with the second threaded hole 42, and the first lug 14 and the second lug 4 are conducted, so that current can be mutually transmitted on the first lug 14 and the second lug 4.

In this embodiment, the first tab 14 is the same as the second tab 4 in number, and three tabs are provided.

An insulating cover 11 is covered on the groove of the main support 1, the insulating cover 11 covers the upper side of the first lug 14, and an air permeable groove 12 is formed in the insulating cover 11 and used for radiating the first lug 14 on the main support 1.

The side frame 2 comprises a side wall 21, reinforcing frames 22 are fixedly arranged at two ends of the side wall 21, reinforcing ribs 23 are fixedly arranged at the bottoms of the reinforcing frames 22, connecting blocks 24 are fixedly arranged at one ends, far away from the side wall 21, of the reinforcing frames 22, matching blocks 25 are arranged on one sides of the connecting blocks 24, threaded holes III 26 are formed in the connecting blocks 24, threaded holes IV 27 are formed in the reinforcing frames 22, and bolts penetrate through the threaded holes IV 27 and are fixedly connected with the inner wall of the electrical cabinet.

The connecting frame 3 is provided with a matching groove 31, the matching groove 31 is clamped with the matching block 25, the connecting frame 3 is fixed on the connecting block 24, the connecting frame 3 is provided with through holes 32 distributed in an array, and bolts penetrate through the through holes 32 to be matched and connected with the threaded holes III 26.

In this embodiment, the busbar is installed inside the electrical cabinet, the bolt passes through the threaded hole four 27 and is fixedly connected with the electrical cabinet, then the second wiring hole 41 on the second wiring piece 4 on the busbar is connected with the busbar, at this time, current can enter the second wiring piece 4 and is transmitted to the first wiring piece 14 from the screw, then the circuit breaker or other electrical components are installed on the through hole 32 of the connecting frame 3, and then the wiring terminal of the circuit breaker or other electrical components is electrically connected with the first wiring hole 15 of the first wiring piece 14, at this time, the current is conducted and shunted to different electrical equipment along the first wiring piece 14.

Conversely, if the mounting positions of the electrical components and the bus bars are interchanged, the bus bars are converged to the same electrical component controlled by the circuit.

The bus bar is simple in structure, at least three connecting lugs 14 are arranged, the number of bus bars can be increased according to actual bus bar demands in actual work, the assembly operation is simple and convenient, the size is small, the installation space inside the electrical cabinet can be reasonably planned, and the positions of the bus bars and the electrical components can be planned and arranged.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood 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 present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The bus bar is characterized by comprising a main bracket (1), wherein side frames (2) for installing and fixing the bus bar are fixedly connected to two sides of the main bracket (1), and the end parts of the two side frames (2) are fixedly connected through a connecting frame (3);

The main support (1) is fixedly provided with at least three first connecting lugs (14), two ends of the first connecting lugs (14) are provided with first connecting holes (15), the first connecting lugs (14) are vertically connected with second connecting lugs (4), and the first connecting lugs (14) are communicated with the second connecting lugs (4) to be used for bus convergence and distribution.

2. The bus bar according to claim 1, wherein the main support (1) is provided with a plurality of grooves for installing the first connecting lugs (14), the first connecting lugs (14) are fixedly provided with bending parts (16), the bending parts (16) are provided with threaded holes (17), and the threaded holes (17) of the first connecting lugs (14) are arranged in a staggered mode.

3. The bus bar according to claim 2, wherein the main support (1) is arranged on the base (13), a plurality of second connecting lugs (4) are fixedly connected on the base (13), the second connecting lugs (4) are arranged corresponding to the first connecting lugs (14), a second connecting lug hole (41) is formed in one end of the second connecting lug (4), a second threaded hole (42) is formed in the second connecting lug (4), and the second threaded holes (42) in the second connecting lug (4) are arranged in a staggered mode;

The screw passes through the first threaded hole (17), the main support (1) and is connected with the second threaded hole (42) for conducting the current of the first connecting lug (14) and the second connecting lug (4).

4. A busbar according to claim 3, wherein the main support (1) is provided with an insulating cover (11) for closing the recess, and the insulating cover (11) is provided with a ventilation slot (12) for dissipating heat from the recess.

5. The bus bar according to claim 1, wherein the side frame (2) comprises a side wall (21), reinforcing frames (22) are fixedly connected to two ends of the side wall (21), reinforcing ribs (23) are fixedly connected to the bottoms of the reinforcing frames (22), connecting blocks (24) are fixedly connected to one ends of the reinforcing frames (22), matching blocks (25) are arranged on one sides of the connecting blocks (24), threaded holes III (26) are formed in the connecting blocks (24), and threaded holes IV (27) used for connecting an electrical cabinet are formed in the reinforcing frames (22).

6. The bus bar according to claim 5, wherein the connecting frame (3) is provided with a matching groove (31), the matching groove (31) is matched with the matching block (25), the connecting frame (3) is provided with through holes (32) in an array, and bolts penetrate through the through holes (32) to be matched with the threaded holes III (26).