CN223363603U - A copper busbar connection structure for a combiner cabinet - Google Patents
A copper busbar connection structure for a combiner cabinetInfo
- Publication number
- CN223363603U CN223363603U CN202422614774.5U CN202422614774U CN223363603U CN 223363603 U CN223363603 U CN 223363603U CN 202422614774 U CN202422614774 U CN 202422614774U CN 223363603 U CN223363603 U CN 223363603U
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- China
- Prior art keywords
- copper bar
- copper
- circuit breaker
- plate
- bus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
本申请提供一种汇流柜铜排连接结构，适用于汇流柜，包括断路器、第一固定板、第一铜排、第一环氧板、熔丝、第二环氧板、第二铜排、第三铜排、第四铜排和第二固定板；所述断路器设置于所述第一固定板上；所述第一铜排设置于所述断路器的顶部，且所述第一铜排与所述第一环氧板固定连接；所述第一铜排远离所述断路器的一端与所述熔丝连接；所述熔丝远离所述第一铜排的一端与所述第二铜排连接，所述第二铜排固定于所述第二环氧板上；所述第三铜排、所述第四铜排分别独立设置于所述断路器的底部，且所述第四铜排与所述第二固定板固定连接。本申请能够实现柜体内各个电气元件的合理布局，缩小了柜体的体积，占地空间小，具有较好的使用安全性和可靠性。
The present application provides a copper bar connection structure for a junction box, which is applicable to a junction box and includes a circuit breaker, a first fixed plate, a first copper bar, a first epoxy plate, a fuse, a second epoxy plate, a second copper bar, a third copper bar, a fourth copper bar, and a second fixed plate; the circuit breaker is arranged on the first fixed plate; the first copper bar is arranged on the top of the circuit breaker, and the first copper bar is fixedly connected to the first epoxy plate; the end of the first copper bar away from the circuit breaker is connected to the fuse; the end of the fuse away from the first copper bar is connected to the second copper bar, and the second copper bar is fixed to the second epoxy plate; the third copper bar and the fourth copper bar are independently arranged at the bottom of the circuit breaker, and the fourth copper bar is fixedly connected to the second fixed plate. The present application can achieve a reasonable layout of various electrical components in the cabinet, reduce the volume of the cabinet, occupy a small space, and have good safety and reliability.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a copper bar connection structure of a bus cabinet.
Background
The bus cabinet is an important component part in the energy storage system, and the main function of the bus cabinet is to interact with the alternating current side and the direct current side. The charging and discharging of the energy storage system are carried out through the convergence cabinet, specifically, the power lines of the cluster management box are converged to the convergence cabinet, the convergence cabinet is connected with the UPS, the UPS is connected to an external power supply or a load, and the energy storage system can realize energy exchange with the outside through the paths.
When the number of the battery clusters is increased, the power wire harnesses of the cluster management box are increased, the weight is increased, the stress of junction points in the bus cabinet is increased, under the working condition of transportation vibration, the phenomenon of loosening or even falling off easily occurs at the junction of the wire harnesses, and under severe conditions, the loosening or falling wire harnesses are in contact with other metals to easily cause short circuit so as to burn out equipment, so that the function of an energy storage system is invalid, and normal charge and discharge cannot be carried out.
Most of the existing bus cabinets do not distinguish the central lines, and some bus cabinets only have 2 lines and 3 lines, so that the use requirements of customers cannot be met, moreover, the bus cabinets can be wasted due to the fact that the 3 lines are compatible with the 2 lines, and the cost of the whole bus cabinet is increased.
Disclosure of utility model
Based on the above, the embodiment of the utility model provides a bus-bar copper bar connection structure, which aims to solve the problems that most of the existing bus-bar copper bar connection structures do not distinguish center lines, only 2 lines are not provided with 3 lines, and 3 lines are compatible with 2 lines, so that bus bars are wasted, the cost of the whole bus-bar copper bar connection structure is increased, and the like.
In order to achieve the above objective, an embodiment of the present utility model provides a copper bar connection structure of a bus bar, which is applicable to a bus bar, and includes a circuit breaker, a first fixing plate, a first copper bar, a first epoxy plate, a fuse, a second epoxy plate, a second copper bar, a third copper bar, a fourth copper bar and a second fixing plate;
The circuit breaker is arranged on the first fixing plate, the first copper bar is arranged on the top of the circuit breaker and is fixedly connected with the first epoxy plate, one end of the first copper bar, which is far away from the circuit breaker, is connected with the fuse, one end of the fuse, which is far away from the first copper bar, is connected with the second copper bar, and the second copper bar is fixed on the second epoxy plate;
the third copper bar and the fourth copper bar are respectively and independently arranged at the bottom of the circuit breaker, and the fourth copper bar is fixedly connected with the second fixing plate.
The first copper bars are strip-shaped copper bars, two first copper bars are arranged, and the two first copper bars are symmetrically arranged on the first epoxy plate.
As a preferable implementation mode, two fuses are arranged, the two fuses are arranged in parallel, and the fuses are arranged in one-to-one correspondence with the first copper bars.
The second copper bar comprises a first vertical section, a parallel section and a second vertical section which are integrally arranged, wherein the first vertical section is vertically arranged at one end of the parallel section, the second vertical section is vertically arranged at the other end of the parallel section, the first vertical section and the second vertical section are arranged in an extending mode in opposite directions, the first vertical section and the fuse are connected, and the parallel section is arranged on the second epoxy plate.
In a preferred embodiment, the parallel section is arranged parallel to the second epoxy plate, and the second epoxy plate is arranged perpendicular to the first epoxy plate.
As the preferable implementation mode, two second copper bars are arranged, the two second copper bars are symmetrically arranged on the second epoxy plate, and the second copper bars are arranged in one-to-one correspondence with the fuses.
As a preferred embodiment, the third copper bar is an arc copper bar, and two ends of the arc copper bar are respectively connected to the bottom of the circuit breaker.
In a preferred embodiment, the fourth copper bar includes a first vertical portion, a connecting portion and a second vertical portion, wherein the first vertical portion is vertically disposed at one end of the connecting portion, the second vertical portion is vertically disposed at the other end of the connecting portion, the first vertical portion and the second vertical portion extend in opposite directions, the connecting portion is disposed on the second fixing plate, and the second vertical portion is connected with the bottom of the circuit breaker.
As a preferable embodiment, two of the fourth copper bars are provided, and the two fourth copper bars are disposed in parallel on the second fixing plate.
In a preferred embodiment, the first fixing plate is in an I-shaped arrangement, the circuit breaker is arranged at the center of the first fixing plate, and the end angle of the first fixing plate is fixed on the bus cabinet.
As a preferred embodiment, the copper bar connection structure of the busbar cabinet further includes a fifth copper bar, the fifth copper bar is connected with the first vertical portion, and the fifth copper bar is disposed in one-to-one correspondence with the first vertical portion.
In a preferred embodiment, the fifth copper bar is a bar-shaped copper bar, one end of the fifth copper bar is connected with the first vertical portion, and the other end of the fifth copper bar is fixed on the bus cabinet.
As a preferred embodiment, the two ends of the second epoxy plate are respectively provided with a mounting fixture, and the second epoxy plate is fixed on the bus cabinet through the mounting fixtures.
In the preferred embodiment, two ends of the first epoxy plate are respectively and fixedly connected with the bus cabinet, and two ends of the second fixing plate are respectively and fixedly connected with the bus cabinet.
Compared with the prior art, the structure has the following technical effects that through the structure, the reasonable layout of all electric elements in the cabinet body can be realized, the cabinet body is optimized, the overall attractiveness and convenience of the cabinet body are improved, the volume of the cabinet body is reduced, the occupied space is reduced, the use requirement of a space-limited place is met, and meanwhile, the safety and reliability of the cabinet body in the use process are effectively enhanced. The application can reasonably layout copper bars, realize reasonable distribution of cables, effectively optimize wiring space, be convenient to install and maintain, and meet the use requirement of UPS without a central line for clients. In addition, through the structure of the application, the heat dissipation performance of each copper bar and each fuse wire is effectively improved, and the installation and the maintenance of each component in the bus cabinet are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a copper bar connection structure of a bus bar according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the copper bar connection structure of the bus bar of FIG. 1 at another angle;
FIG. 3 is a schematic view of a use state structure of the copper bar connection structure of the bus bar of FIG. 1;
fig. 4 is a schematic structural view of the bus bar of the present application.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, rear, top, bottom) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The application has the advantages of simple structure, reasonable copper arrangement, compact structure, simple and clear connection, easy realization, high assembly efficiency and low installation cost, optimizes the internal space layout of the bus-bar cabinet, is attractive and concise as a whole, is convenient to maintain, is suitable for large-scale production, and effectively solves the problem of optimizing the internal space layout of the bus-bar cabinet. Meanwhile, the problem that the electrical performance of the bus cabinet is affected due to insufficient cable space can be effectively solved, the space utilization rate is improved, the installation time is effectively saved, and the bus cabinet is convenient to maintain in the later period.
Specifically, as shown in fig. 1 to 2, an embodiment of the present utility model provides a bus bar copper bar connection structure, which is suitable for a bus bar a, and includes a circuit breaker 10, a first fixing plate 20, a first copper bar 30, a first epoxy plate 40, a fuse 50, a second epoxy plate 60, a second copper bar 70, a third copper bar 80, a fourth copper bar 90, and a second fixing plate 100;
the circuit breaker 10 is arranged on the first fixing plate 20, the first copper bar 30 is arranged on the top of the circuit breaker 10 and is fixedly connected with the first epoxy plate 40, one end of the first copper bar 30, which is far away from the circuit breaker 10, is connected with the fuse 50, one end of the fuse 50, which is far away from the first copper bar 30, is connected with the second copper bar 70, and the second copper bar 70 is fixed on the second epoxy plate 60;
The third copper bar 80 and the fourth copper bar 90 are respectively and independently disposed at the bottom of the circuit breaker 10, and the fourth copper bar 90 is fixedly connected with the second fixing plate 100.
In a preferred embodiment, the first copper bars 30 are bar-shaped copper bars, two first copper bars 30 are symmetrically arranged on the first epoxy board 40.
As a preferred embodiment, two fuses 50 are provided in parallel, and the fuses 50 are provided in one-to-one correspondence with the first copper bars 30.
As a preferred embodiment, as shown in fig. 1, the second copper bar 70 includes a first vertical section 71, a parallel section 72 and a second vertical section 73 integrally provided, wherein the first vertical section 71 is vertically provided at one end of the parallel section 72, the second vertical section 73 is vertically provided at the other end of the parallel section 71, the first vertical section 71 and the second vertical section 73 are extended in opposite directions, the first vertical section 71 is connected to the fuse 50, and the parallel section 72 is provided on the second epoxy board 60. By the arrangement, the first vertical section 71, the parallel section 72 and the second vertical section 73 are located on different planes, connection is facilitated, connection space is saved, connection stability is good, the whole bus cabinet is attractive and tidy, and meanwhile the problem that electrical performance of the bus cabinet is affected due to insufficient cable space can be effectively solved.
In a preferred embodiment, the parallel section 72 is disposed parallel to the second epoxy plate 60, and the second epoxy plate 60 is disposed perpendicular to the first epoxy plate 40. In this way, the plane of the parallel section 72 is parallel to the plane of the second epoxy board 60, and the plane of the second epoxy board 60 is perpendicular to the plane of the first epoxy board 40, so that the installation and connection of each component can be facilitated, and meanwhile, the space utilization rate can be effectively improved.
As a preferred embodiment, two second copper bars 70 are provided, the two second copper bars 70 are symmetrically disposed on the second epoxy board 60, and the second copper bars 70 are disposed in one-to-one correspondence with the fuses 50.
As a preferred embodiment, the third copper bar 80 is an arc-shaped copper bar, and two ends of the arc-shaped copper bar are respectively connected to the bottom of the circuit breaker 10.
As a preferred embodiment, as shown in fig. 1, the fourth copper bar 90 includes a first vertical portion 91, a connecting portion 92, and a second vertical portion 93 integrally provided, wherein the first vertical portion 91 is vertically provided at one end of the connecting portion 92, the second vertical portion 93 is vertically provided at the other end of the connecting portion 92, the first vertical portion 91 and the second vertical portion 93 are extended in opposite directions, the connecting portion 92 is provided on the second fixing plate 100, and the second vertical portion 93 is connected to the bottom of the circuit breaker 10. By the arrangement, the first vertical part 91, the connecting part 92 and the second vertical part 93 are located on different planes, connection is facilitated, connection space is saved, connection stability is good, the whole bus cabinet is attractive and tidy, and meanwhile, the problem that electrical performance of the bus cabinet is affected due to insufficient cable space can be effectively solved.
As a preferred embodiment, two fourth copper bars 90 are provided, and two fourth copper bars 90 are disposed in parallel on the second fixing plate 100.
In the embodiment of the application, the second copper bar and the fourth copper bar are integrally arranged, so that the assembly is convenient, the connection space is saved, the disassembly and assembly efficiency is improved, and meanwhile, the risk that the cable is bent to influence the electrical performance due to insufficient space can be effectively reduced. The circuit breaker can be a 630A-750VDC-4P molded case circuit breaker.
In the present application, the parallel section 72 and the connecting portion 92 are horizontally extended in opposite directions, and the length of the connecting portion 92 is greater than the length of the parallel section 72. The bus cabinet is convenient to connect, saves the space for connection, is good in connection stability, attractive and tidy in whole, and can effectively solve the problem that the electrical performance of the bus cabinet is affected due to insufficient cable space.
In a preferred embodiment, the first fixing plate 20 is configured in an "h" shape, the circuit breaker 10 is disposed at the center of the first fixing plate 20, and the end angle of the first fixing plate 20 is fixed on the bus cabinet a.
As a preferred embodiment, the copper bar connection structure of the bus cabinet further includes a fifth copper bar 110, the fifth copper bar 110 is connected to the first vertical portion 91, and the fifth copper bar 110 is disposed in one-to-one correspondence with the first vertical portion 91.
In a preferred embodiment, the fifth copper bar 110 is a bar copper bar, one end of the fifth copper bar 110 is connected to the first vertical portion 91, and the other end is fixed to the bus bar.
As a preferred embodiment, the second epoxy plates 60 are provided at both ends thereof with mounting fixtures 61, respectively, and the second epoxy plates 60 are fixed to the bus cabinet a by the mounting fixtures 61.
In a preferred embodiment, two ends of the first epoxy plate 40 are respectively and fixedly connected to the bus cabinet a, and two ends of the second fixing plate 100 are respectively and fixedly connected to the bus cabinet a.
As shown in fig. 3 to 4, in the embodiment of the present application, a bus cabinet (630A-2 wires (positive and negative) is 600 x 1000 x 2000mm in size, and the protection level is ip21. The wire inlet mode is an upper wire inlet mode and an upper wire outlet mode, and the bottom plate is designed with a knock-out hole compatible with a lower wire outlet mode.) includes a cabinet body, a front door is hinged to the front surface of the cabinet body, a rear door is mounted on the back surface of the cabinet body, a side door is mounted on the side surface of the cabinet body, a bus bin is disposed above the interior of the cabinet body, a fixed mounting area is disposed below the interior of the cabinet body, a guide rail A1 and a fixed mounting plate A2 are symmetrically mounted on two sides of the interior of the cabinet body (1), and the first epoxy plate, the second epoxy plate, the first fixing plate and the second fixing plate are fixed on the guide rail A1 or the mounting plate A2 according to actual needs, so that a part of the bus copper bar connection structure of the present application is accommodated in the bus bin, and a part of the bus copper bar connection structure is accommodated in the fixed mounting area, and has a higher space utilization rate. Each copper bar of the copper bar connecting structure of the bus cabinet supports front maintenance, and the maintenance is convenient.
The top of the bus cabinet can be provided with a wiring box for feeding wires, and can also be directly connected with a customer wiring groove. The input cable is connected with the second copper bar, and the second epoxy plate is fixed on the guide rail of the bus cabinet through the installation fixing piece. The circuit breakers 1, 2 and 3P are connected in series through a third copper bar, and a fifth copper bar is respectively connected with the anode of the customer UPS and the cathode of the customer UPS. The cathode of the busbar is connected with the first copper bar. The coil and the knock-out hole are arranged at corresponding positions on the top plate of the bus-bar cabinet, so that the upper incoming line and the upper outgoing line are met, and the winding beam is arranged in the bus-bar cabinet, so that the cables are conveniently staggered and fixed, and the whole bus-bar cabinet is attractive and compact.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The utility model provides a conflux cabinet copper bar connection structure, is applicable to conflux cabinet, its characterized in that includes circuit breaker, first fixed plate, first copper bar, first epoxy board, fuse, second epoxy board, second copper bar, third copper bar, fourth copper bar and second fixed plate;
The circuit breaker is arranged on the first fixing plate, the first copper bar is arranged on the top of the circuit breaker and is fixedly connected with the first epoxy plate, one end of the first copper bar, which is far away from the circuit breaker, is connected with the fuse, one end of the fuse, which is far away from the first copper bar, is connected with the second copper bar, and the second copper bar is fixed on the second epoxy plate;
the third copper bar and the fourth copper bar are respectively and independently arranged at the bottom of the circuit breaker, and the fourth copper bar is fixedly connected with the second fixing plate.
2. The bus cabinet copper bar connection structure according to claim 1, wherein the first copper bars are strip-type copper bars, two first copper bars are symmetrically arranged on the first epoxy plate;
The two fuses are arranged in parallel, and the fuses are arranged in one-to-one correspondence with the first copper bars.
3. The copper bar connection structure of the bus cabinet according to claim 1, wherein the second copper bar comprises a first vertical section, a parallel section and a second vertical section which are integrally arranged, the first vertical section is vertically arranged at one end of the parallel section, the second vertical section is vertically arranged at the other end of the parallel section, the first vertical section and the second vertical section extend in opposite directions, the first vertical section is connected with the fuse, and the parallel section is arranged on the second epoxy plate.
4. The copper bar connection structure of the bus cabinet according to claim 3, wherein the parallel section is arranged in parallel with the second epoxy plate, and the second epoxy plate is arranged perpendicular to the first epoxy plate.
5. The bus cabinet copper bar connection structure according to claim 1, wherein two second copper bars are arranged, the two second copper bars are symmetrically arranged on the second epoxy plate, and the second copper bars are arranged in one-to-one correspondence with the fuses;
the third copper bar is an arc copper bar, and two ends of the arc copper bar are respectively connected to the bottom of the circuit breaker.
6. The copper bar connecting structure of the bus cabinet according to claim 1, wherein the fourth copper bar comprises a first vertical portion, a connecting portion and a second vertical portion which are integrally arranged, the first vertical portion is vertically arranged at one end of the connecting portion, the second vertical portion is vertically arranged at the other end of the connecting portion, the first vertical portion and the second vertical portion extend in opposite directions, the connecting portion is arranged on the second fixing plate, and the second vertical portion is connected with the bottom of the circuit breaker.
7. The copper bar connection structure of the bus cabinet according to claim 1, wherein two fourth copper bars are arranged on the second fixing plate in parallel.
8. The copper bar connection structure of the bus cabinet according to claim 1, wherein the first fixing plate is shaped like an I, the circuit breaker is arranged at the center of the first fixing plate, and the end angle of the first fixing plate is fixed on the bus cabinet.
9. The copper bar connection structure of the bus cabinet according to claim 6, further comprising a fifth copper bar, wherein the fifth copper bar is connected to the first vertical portion, and the fifth copper bar is disposed in one-to-one correspondence with the first vertical portion.
10. The copper bar connection structure of the bus cabinet according to claim 9, wherein the fifth copper bar is a bar-type copper bar, one end of the fifth copper bar is connected with the first vertical part, and the other end of the fifth copper bar is fixed on the bus cabinet;
mounting fixing pieces are respectively arranged at two ends of the second epoxy plate, and the second epoxy plate is fixed on the bus cabinet through the mounting fixing pieces;
The two ends of the first epoxy plate are respectively and fixedly connected with the bus cabinet, and the two ends of the second fixing plate are respectively and fixedly connected with the bus cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422614774.5U CN223363603U (en) | 2024-10-29 | 2024-10-29 | A copper busbar connection structure for a combiner cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422614774.5U CN223363603U (en) | 2024-10-29 | 2024-10-29 | A copper busbar connection structure for a combiner cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223363603U true CN223363603U (en) | 2025-09-19 |
Family
ID=97044979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422614774.5U Active CN223363603U (en) | 2024-10-29 | 2024-10-29 | A copper busbar connection structure for a combiner cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223363603U (en) |
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2024
- 2024-10-29 CN CN202422614774.5U patent/CN223363603U/en active Active
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