CN221353445U - Special standard block terminal of liquid cooling modularization energy storage - Google Patents

Abstract

The utility model discloses a standard distribution box special for liquid cooling modularized energy storage, which belongs to the technical field of distribution boxes and comprises a box body, wherein a plurality of groups of criss-cross mounting bottom plates are welded at the bottom of an inner cavity of the box body, and mounting buckles are fixedly arranged on the surface of each mounting bottom plate; according to the utility model, through the cooperation of the mounting bottom plate and the mounting buckle, the electric elements can be intensively and modularly mounted in the inner cavity of the box body, the control element box guide rail elements are respectively and intensively mounted at the two ends of the box body, the wire harness of the electric elements can be fixed through the wire harness fixing frame and the wire harness fixing holes, the uniformity of the interior of the box body can be ensured, the heat source is concentrated in the interior of the box body, the fan and the ventilation holes are arranged at the two ends of the box body to be matched for use, the ventilation effect of the interior of the box body is improved, the purpose of concentrated heat dissipation is further achieved, and the contact part between the bottom of the box body and the bottom of the inner cavity of the energy storage cabinet is coated with the heat dissipation glue in the device, so that the heat dissipation effect can be further improved.

Description

Special standard block terminal of liquid cooling modularization energy storage

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a standard distribution box special for liquid cooling modularized energy storage.

Background

The liquid cooling modularized energy storage system is increasingly applied to peak regulation and frequency modulation, smooth photovoltaic output curve, solving the problem of power abandonment and the like of a power grid participating in a power system. Secondary power distribution safety problems of the energy storage system are also of great concern to the public. The traditional power distribution mode is to disperse all electric components in an electric cabin of a liquid cooling modularized energy storage system, the electric components have no fixed positions, the position arrangement and the installation mode of each component are considered when the cabin body is designed each time, all structural members designed do not have standards, difficulty is caused in the production process, particularly, a metal processing production workshop is not provided, extra cost is increased outside a commission, and parts manufactured outside the commission are not necessarily processed completely according to drawings, so that a series of problems are caused in production and assembly. And the positions of the electric components are not centralized, and the wires in the cabin are complicated due to the addition of the secondary wiring in the later stage, so that the power wires and the communication wires are staggered, and the signal transmission is affected. And the multi-strand power lines are mixed together, so that heat generated on the wires cannot be timely dissipated when the system works, the problem of heating of the wires can be caused due to overlong time, and if the wires are in virtual connection, fire disasters are very likely to happen, and the safety of the whole energy storage system is affected. Because the wiring is messy and the position is not easy to find, the problem is not paid attention to all the time, the probability of accident occurrence is increased by the staggered wiring, the safety of a system electric cabin is greatly reduced, and a huge potential safety hazard is generated to the whole modularized energy storage system.

With the development of liquid-cooled modular energy storage systems, some manufacturers of liquid-cooled modular energy storage have found these problems, and the most important of the energy storage systems is the safety problem, which has to improve and optimize the prior art. The most common in the industry is to distribute the electric components at the front end and the rear end of the electric cabin, so that the arrangement of the components is more concentrated than before for the convenience of wiring, new ideas are also provided for the arrangement of the components, the wiring mode is optimized to a certain extent, and the whole layout in the cabin is improved to a certain extent. However, the arrangement still has many problems, such as insufficient utilization of space of the electric cabin, unfixed arrangement positions of components, open holes and pin-planting by considering the installation positions of multiple components in the design of the cabinet body, and the arrangement of some components needs to be used as a bracket, so that the neatness of the front end and the rear end is greatly reduced, all the wire harnesses are mixed and staggered, heat is difficult to dissipate, and the like; the safety of the modular energy storage system must be paramount to the customer, and in addition, the overall aesthetics within the compartment is an important part of the assessment. Therefore, how to reasonably arrange various components in the cabin is quite important for the energy storage integrated cabinet. Therefore, a standard distribution box special for liquid cooling modularized energy storage needs to be provided.

Disclosure of utility model

The utility model aims to provide a standard distribution box special for liquid cooling modularized energy storage, which has the advantages that a plurality of elements can be installed in the distribution box in a modularized mode and a wire harness of the elements is fixed, and concentrated heat dissipation is carried out at the positions of concentrated elements, so that the problems in the prior art are solved.

In order to achieve the above purpose, the utility model provides a liquid cooling modularized energy storage special standard distribution box, which comprises a box body, wherein a plurality of groups of criss-cross mounting bottom plates are welded at the bottom of an inner cavity of the box body, mounting buckles for clamping and fixing electric elements are fixedly arranged on the surface of the mounting bottom plates, a positioning assembly for mounting the electric elements in an electric cabin is arranged on one side of the box body, a first mounting panel is fixedly connected to one end of the box body, a control element is fixedly connected to the surface of the first mounting panel, a second mounting panel is fixedly arranged at the other end of the box body, guide rail elements are arranged on the surface of the second mounting panel, and heat dissipation glue is coated on the bottom of the box body.

Preferably, the control element comprises an idle switch, an electric energy meter and a surge protector, and the idle switch, the electric energy meter and the surge protector are all arranged on the surface of the first installation panel.

Preferably, the guide rail element comprises a terminal, a relay and a temperature controller, a mounting rail is fixedly arranged on the surface of the second mounting panel, and one sides of the terminal, the relay and the temperature controller are clamped on the surface of the mounting rail.

Preferably, the positioning assembly comprises two groups of positioning plates fixedly mounted on one side of the box body, and a plurality of groups of positioning holes are formed in the surface of each positioning plate.

Preferably, the bottom and the side wall of the inner cavity of the box body are fixedly provided with wire harness fixing frames for fixing wire harnesses of the electric elements, and wire harness fixing holes are formed in the surfaces of the wire harness fixing frames.

Preferably, a cover plate is arranged at the top of the box body, and the cover plate is fixedly arranged at the top of the box body through screw installation.

Preferably, the two sides of the box body are provided with ventilation holes.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the cooperation of the mounting bottom plate and the mounting buckle, the electric elements can be intensively and modularly mounted in the inner cavity of the box body, the control element box guide rail elements are respectively and intensively mounted at the two ends of the box body, the wire harness of the electric elements can be fixed through the wire harness fixing frame and the wire harness fixing holes, the uniformity of the interior of the box body can be ensured, the heat source is concentrated in the interior of the box body, the fan and the ventilation holes are arranged at the two ends of the box body to be matched for use, the ventilation effect of the interior of the box body is improved, the purpose of concentrated heat dissipation is further achieved, and the contact part between the bottom of the box body and the bottom of the inner cavity of the energy storage cabinet is coated with the heat dissipation glue in the device, so that the heat dissipation effect can be further improved.

Drawings

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

FIG. 2 is a schematic diagram of a control element according to the present utility model;

fig. 3 is a schematic view of the structure of the inside of the case of the present utility model.

In the figure: 1. a case body; 2. a mounting base plate; 3. installing a buckle; 4. installing a first panel; 5. installing a second panel; 6. opening the door; 7. an electric energy meter; 8. a surge protector; 9. a terminal; 10. a relay; 11. a temperature controller; 12. a mounting rail; 13. a positioning plate; 14. positioning holes; 15. a wire harness fixing frame; 16. a harness fixing hole; 17. a cover plate; 18. and (3) a vent hole.

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.

Referring to fig. 1-3, the utility model provides a standard distribution box special for liquid cooling modularized energy storage, which comprises a box body 1, wherein a plurality of groups of criss-cross mounting base plates 2 are welded at the bottom of an inner cavity of the box body 1, and mounting buckles 3 for clamping and fixing electric elements are fixedly arranged on the surface of the mounting base plates 2. The bottom and the side wall of the inner cavity of the box body 1 are fixedly provided with a wire harness fixing frame 15 for fixing the wire harness of the electric element, and wire harness fixing holes 16 are formed in the surface of the wire harness fixing frame 15. The top of box body 1 is equipped with apron 17, and apron 17 passes through the screw installation and is fixed in the top of box body 1. Vent holes 18 are formed in two sides of the box body 1.

After the electric components are mounted in the inner cavity of the box body 1, a user can fasten the cover plate 17 on the top of the box body 1 through screwing for protecting the electric components inside the box body, in the embodiment, fans can be mounted at two ends of the box body 1 respectively, and the fans can be matched with the ventilation holes 18 to improve the heat dissipation effect inside the box body 1.

In this embodiment, install whole block terminal on the fixed hole site of reserving in the electric cabin, fix with L type mounting, can optimize traditional components and parts fixed difficulty problem. And to a certain extent, the distribution box is a standardized structural member, so that the problems of complex structural member, difficult processing and the like in the prior art are replaced, and the material cost and the time cost are saved to a certain extent.

To traditional liquid cooling modularization energy storage system, have with the volume of electric cabin less, the component is arranged comparatively dispersedly, and the electric components and parts that generate heat are comparatively more, lead to the part that generates heat in the cabin more, and the heat that electric components and parts give off wander in whole electric cabin, can't the temperature variation in the effectual control electric cabin. Although the electric cabin is internally provided with the heat dissipation fans, the heat dissipation fans in the cabin are limited due to the fact that the heat generation sources are dispersed and the temperature change in the cabin is uneven, and even the installed fans are small in size, so that the heat in the cabin cannot be effectively and timely pumped out of the cabin. The adoption of the standard distribution box special for liquid cooling modularized energy storage can well solve the problem. Integrate some necessary electrical components and parts into a block terminal in, concentrate all heat sources, then cool down the processing through the radiator fan on the block terminal box, directly discharge the heat to the heat dissipation of energy storage cabinet, can the at utmost guarantee that the heat in the block terminal can not scatter and lose to whole electric cabin to influence the change of the whole temperature of electric cabin.

Preferably, one side of the box 1 is provided with a positioning assembly for mounting it in an electrical cabin, and the bottom of the box 1 is coated with heat-dissipating glue. The locating component includes fixed mounting in two sets of locating plates 13 of box body 1 one side, and a plurality of sets of locating holes 14 have been seted up on the surface of locating plate 13, through the cooperation of locating plate 13 and locating hole 14 use, can pass through the screw installation with box body 1 and fix the inside at the energy storage cabinet, secondly beat the heat dissipation glue in block terminal and energy storage cabinet mounted position, can effectually increase the external loss of heat in the block terminal, ensured the certain security of electric cabin.

Wherein, the one end fixedly connected with installation panel one 4 of box body 1, the fixed surface of installation panel one 4 is connected with control element, and control element is including sky open 6, electric energy meter 7 and surge protector 8, and sky open 6, electric energy meter 7 and surge protector 8 all install in the surface of installation panel one 4.

It should be noted that, the other end of the box body 1 is fixedly provided with a second installation panel 5, the surface of the second installation panel 5 is provided with a guide rail element, the guide rail element comprises a terminal 9, a relay 10 and a temperature controller 11, the surface of the second installation panel 5 is fixedly provided with an installation rail 12, and one sides of the terminal 9, the relay 10 and the temperature controller 11 are clamped on the surface of the installation rail 12.

For the arrangement of the electrical components in the box body 1, a certain plan is required for the arrangement of the components, for example, the components with large voltage and large current and the components with small voltage and small current are arranged separately, or one type of components can be arranged together. For example, all the miniature circuit breakers are arranged at one position, the relay 10, the temperature controller 11 and the like are arranged together, so that the crossing of wires and electromagnetic influence, signal transmission influence and the like can be avoided. The wire passing holes with proper sizes can be opened and closed at the front end and the rear end of the box body 1, which are close to the bottom, so that all wires in the box body 1 can be led out from the front end or the rear end of the box body 1 to the position where wiring is needed. In design, the convenience and rationality of operation are considered, the components such as the air switch 6, the electric energy meter 7, the surge protector 8 and the like are selectively arranged at the front end position of the first mounting panel 4, the components such as the terminal 9, the relay 10, the temperature controller 11 and the like are arranged at the rear end position of the box body 1, and the components are arranged through the second mounting panel 5, so that the space inside the box body 1 can be reasonably used, the wiring at the earlier stage and the maintenance at the later stage are relatively convenient, and no difficulty is generated in operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a special standard block terminal of liquid cooling modularization energy storage, includes box body (1), its characterized in that: the utility model discloses a thermal insulation box for the electric cabin, including box body (1), installation bottom plate (2) that have a plurality of groups vertically and horizontally staggered of bottom welding in inner chamber of box body (1), the fixed surface mounting of installation bottom plate (2) has installation buckle (3) that are used for joint fixed electric component, one side of box body (1) is provided with and is used for installing its locating component in the electric cabin, the one end fixedly connected with installation panel (4) of box body (1), the fixed surface of installation panel (4) is connected with control element, the other fixed mounting of box body (1) has installation panel two (5), the surface mounting of installation panel two (5) has guide rail element, the bottom coating of box body (1) has the heat dissipation glue.

2. The standard distribution box special for liquid cooling modularized energy storage as claimed in claim 1, wherein: the control element comprises an air switch (6), an electric energy meter (7) and a surge protector (8), wherein the air switch (6), the electric energy meter (7) and the surge protector (8) are all installed on the surface of the first installation panel (4).

3. The standard distribution box special for liquid cooling modularized energy storage as claimed in claim 1, wherein: the guide rail element comprises a terminal (9), a relay (10) and a temperature controller (11), wherein a mounting rail (12) is fixedly arranged on the surface of the second mounting panel (5), and one sides of the terminal (9), the relay (10) and the temperature controller (11) are clamped on the surface of the mounting rail (12).

4. The standard distribution box special for liquid cooling modularized energy storage as claimed in claim 1, wherein: the positioning assembly comprises two groups of positioning plates (13) fixedly mounted on one side of the box body (1), and a plurality of groups of positioning holes (14) are formed in the surface of each positioning plate (13).

5. The standard distribution box special for liquid cooling modularized energy storage as claimed in claim 1, wherein: the wire harness fixing frame (15) for fixing the wire harness of the electric element is fixedly arranged at the bottom and the side wall of the inner cavity of the box body (1), and wire harness fixing holes (16) are formed in the surface of the wire harness fixing frame (15).

6. The standard distribution box special for liquid cooling modularized energy storage as claimed in claim 1, wherein: the top of box body (1) is equipped with apron (17), apron (17) are fixed in through the screw installation the top of box body (1).

7. The standard distribution box special for liquid cooling modularized energy storage as claimed in claim 1, wherein: vent holes (18) are formed in two sides of the box body (1).