CN220628937U

CN220628937U - Mining lithium ion battery charger

Info

Publication number: CN220628937U
Application number: CN202322306354.6U
Authority: CN
Inventors: 闫明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-19
Anticipated expiration: 2033-08-25

Abstract

The utility model belongs to the technical field of storage battery charging, and particularly provides a mining lithium ion storage battery charger, which comprises a first box body and a second box body, wherein an electric cavity and a wiring cavity are separated from the first box body through a partition board, the electric cavity is positioned above the wiring cavity, an explosion-proof wiring terminal is arranged in the partition board in a penetrating manner, one end of the wiring terminal is positioned in the electric cavity, and the other end of the wiring terminal is positioned in the wiring cavity; the second box body is fixed on one side of the first box body, one end of the second box body is open and connected with the rear cover of the first box body, and a heat dissipation cavity is enclosed between the second box body and the rear cover; the charging gun is provided with a charging plug matched with a charging interface in the lithium ion storage battery, the charging gun is connected with a cable connector at the lower part of the first box body through a cable, one end of the cable connector is positioned outside the first box body, and the other end of the cable connector is inserted into the wiring cavity; the rear cover is provided with a communication port for connecting the electric cavity and the heat dissipation cavity, a main board is nested in the communication port, and an electric element is arranged on the side surface of the main board, facing the electric cavity.

Description

Mining lithium ion battery charger

Technical Field

The application belongs to the technical field of battery charging, and particularly provides a mining lithium ion battery charger.

Background

In the field of mines, a lithium ion battery power supply supplies power for mining mechanical equipment, and in order to improve the power supply quantity of the battery power supply, a battery box of the whole battery power supply is large.

The inventors have found that the lithium ion battery power supply for mine needs to be charged after use, and a lithium ion battery charger (hereinafter referred to as a charger) needs to be used at this time. In order to quickly fill the lithium ion storage battery, the charger is in a high-power state for a long time, so that a high heat condition can occur, and the charger is easy to burn a charging main board because of insufficient heat dissipation performance; in addition, the characteristic of high charging power enables the cable connection at the charger of the mining lithium ion storage battery to keep a stable state, and the condition that the cable connection is short-circuited or aged after long-time use is avoided.

Disclosure of Invention

The utility model aims to provide a mining lithium ion storage battery charger, which at least solves one of the technical problems.

In order to solve the above problems in the prior art, one or more embodiments of the present utility model provide a mining lithium ion battery charger, including a first case, a second case, and a charging gun. The first box body is internally divided into an electric cavity and a wiring cavity by a partition board, the electric cavity is positioned above the wiring cavity, an explosion-proof wiring terminal is arranged in the partition board in a penetrating way, one end of the wiring terminal is positioned in the electric cavity, and the other end of the wiring terminal is positioned in the wiring cavity; the second box is fixed in one side of first box, and the one end of second box is open and is connected with the back lid of first box, encloses between second box and the back lid and closes out the heat dissipation chamber, and the heat dissipation chamber is in the oblique top in wiring chamber. The charging gun is provided with a charging plug matched with a charging interface in the lithium ion storage battery, the charging gun is connected with a cable connector at the lower part of the first box body through a cable, one end of the cable connector is positioned outside the first box body, and the other end of the cable connector is inserted into the wiring cavity.

The rear cover is provided with a communication port for connecting the electric cavity and the heat dissipation cavity, a main board is nested in the communication port, an electric element is arranged on the side surface of the main board, which faces the electric cavity, the main board is attached to and fixed with a heat dissipation plate, the heat dissipation plate is fixed with the rear cover, a liquid flow passage is arranged in the heat dissipation plate, and a supply pipeline for supplying cooling liquid to the liquid flow passage is also arranged in the heat dissipation cavity.

Further, the outer side surface of the first box body is provided with two door-shaped limiting plate assemblies which are parallel to the rear cover side by side, a limiting groove is formed between the two limiting plate assemblies, the limiting plate assemblies comprise a first plate arranged on the top wall of the first box body and two second plate arranged on the side wall of the first box body, and a door-shaped structure is formed by surrounding the first plate and the two second plate; one end of the second box body facing the first box body is provided with a door-shaped inner folded edge which is parallel to the rear cover of the first box body and can be inserted into the limit groove.

Further, the lower part of the rear cover in the first box body is provided with a lower guard board, and the lower guard board can be embedded into the second box body and can be used for blocking the lower end of the second box body.

Further, the heating panel includes main part board and sealed lid, and the side that the main part board deviates from first box is equipped with snakelike flow groove, is equipped with the seal groove in the main part board, and the seal groove encircles in the flow groove outside, and sealed lid is used for laminating the main part board and encloses with the flow groove of main part board department and closes the liquid runner, has the sealing washer in the sealed lid, sealing washer embedding seal groove.

The beneficial effects of one or more of the technical schemes are as follows:

in the scheme, a communication port is arranged at a rear cover of an electric cavity in a first box body, a main board for mounting an electric element is directly arranged in the communication port, and a heat dissipation plate is attached to the other side of the main board; at the moment, the working and heat dissipation of the electric element are respectively arranged at two positions through the main board, the electric cavity provides enough installation space for the electric element, and the heat dissipation cavity provides enough installation space for the heat dissipation plate and the supply pipeline; the arrangement mode can improve the heat dissipation effect and simultaneously avoid the influence of external dust on the heat dissipation equipment.

In the scheme, the partition plate is used for separating the electric cavity from the wiring cavity below the electric cavity, the cable wiring is arranged in the wiring cavity in the arrangement mode, and the influence of a current loop formed by the cable in the wiring cavity on circuit elements in the electric cavity is reduced.

In the scheme, a door-shaped limiting plate assembly is arranged on the outer side face of a first box body, a limiting groove is formed by the limiting plate assembly, and a door-shaped inner folded edge is formed at a second box body; after the inner flange of the second box body is inserted into the limit groove from top to bottom, the second box body can be quickly overlapped outside the first box body, and parts such as bolts are not needed to be used for connection.

In this scheme, the lower part of back lid is equipped with the lower backplate of shutoff second box lower extreme in first box, is convenient for realize the shutoff of second box fast.

Drawings

Some embodiments of the present application are described below with reference to the accompanying drawings, in which:

FIG. 1 is an isometric view of an overall structure in an embodiment of the utility model;

FIG. 2 is a rear elevational view of the overall structure of an embodiment of the utility model;

FIG. 3 is a cross-sectional side view of the overall structure in an embodiment of the utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;

fig. 5 is an enlarged schematic view of the structure of the portion B in fig. 3.

Reference numeral, 1, chassis; 2. a vertical frame; 3. a bracket connecting plate; 4. a first case; 5. a lower guard board; 6. a support base; 7. a second case; 8. a hoisting ring; 9. an emergency stop button; 10. a hinge; 11. a first door panel; 1101. a second door panel; 12. a wiring cavity; 13. an electrical cavity; 14. a heat dissipation cavity; 15. a cable joint; 16. a main body; 161. an inner flanging; 17. a heat dissipation plate; 1701. a liquid flow channel; 18. a limiting plate assembly; 19. a main board; 20. a communication port; 21. a seal ring; 22. a liquid inlet; 2201. a liquid outlet; 23. sealing cover; 24. a partition plate; 25. a liquid inlet and outlet; 26. and a rear cover.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only preferred embodiments of the present application, and do not represent that the present application can be realized only by the preferred embodiments, which are merely for explaining the technical principles of the present application, and are not intended to limit the scope of the present application. All other embodiments, which can be obtained by a person skilled in the art without any inventive effort, based on the preferred embodiments provided in the present application, shall still fall within the scope of protection of the present application.

It should be noted that, in the description of the present application, terms such as "center," "upper," "lower," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate directional or positional relationships, and are based on the directional or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-5, an exemplary embodiment of the present application provides a mining lithium ion battery charger, including a first case 4, a second case 7, and a charging gun (not shown).

The first box body 4 is internally divided into an electric cavity 13 and a wiring cavity 12 by a partition plate 24, the electric cavity 13 is positioned above the wiring cavity 12, an explosion-proof wiring terminal is arranged in the partition plate 24 in a penetrating manner, one end of the wiring terminal is positioned in the electric cavity 13, and the other end of the wiring terminal is positioned in the wiring cavity 12; the second box body 7 is fixed on one side of the first box body 4, one end of the second box body 7 is open and is connected with the rear cover 26 of the first box body 4, and a heat dissipation cavity 14 is enclosed between the second box body 7 and the rear cover 26; the heat dissipation chamber 14 is located obliquely above the wiring chamber 12. The charging gun is provided with a charging plug matched with a charging interface in the lithium ion storage battery, the charging gun is connected with a cable joint 15 at the lower part of the first box body 4 through a cable, one end of the cable joint 15 is positioned outside the first box body 4, and the other end of the cable joint 15 is inserted into the wiring cavity 12.

Specifically, the first box body and the second box body are square box bodies, and a wiring cavity, an electric cavity and a heat dissipation cavity formed in the first box body and the second box body are square structures. Specifically, the cable joint is also of an explosion-proof structure.

The rear cover 26 is provided with a communication port 20 for connecting the electric cavity 13 and the heat dissipation cavity 14, a main board 19 is nested in the communication port 20, an electric element is mounted on the side surface of the main board 19 facing the electric cavity 13, the side surface of the main board 19 facing the heat dissipation cavity 14 is adhered and fixed with a heat dissipation plate 17, the heat dissipation plate 17 is fixed with the rear cover 26, a liquid flow channel 1701 is arranged in the heat dissipation plate 17, and a supply pipeline (not shown in the figure) for supplying cooling liquid to the liquid flow channel 1701 is also arranged in the heat dissipation cavity 14.

Specifically, the communication port 20 is a square notch, and the motherboard for mounting the electrical component is a square plate correspondingly. In order to facilitate the installation of the main board, the size of the communication port is larger than that of the main board.

In this embodiment, two door-shaped limiting plate assemblies 18 parallel to the rear cover 26 are arranged on the outer side surface of the first box body 4, a limiting groove is formed between the two limiting plate assemblies 18, the limiting plate assemblies 18 comprise a first plate arranged on the top wall of the first box body 4 and two second plate arranged on the side wall of the first box body 4, and a door-shaped structure is formed by surrounding the first plate and the two second plate; the second casing 7 comprises a main body 16, one end of the main body 16 facing the first casing 4 is provided with a door-shaped inner folded edge which is parallel to the rear cover 26 of the first casing 4 and can be inserted into a limit groove. It can be seen that the limiting groove is also in a gate-shaped structure. The distance between the two limiting plate assemblies is set as: the thickness of the limit groove is equal to the thickness of the inner folded edge at the second box body.

In this embodiment, the lower part of the rear cover 26 in the first box 4 is provided with a lower guard 5, and the lower guard 5 can be embedded into the second box 7 and can seal the lower end of the second box 7.

Specifically, the lower guard plate 5 includes a bottom plate, vertical plates disposed on two sides of the bottom plate, and a rear plate disposed on one side of the bottom plate away from the first box. The lower guard plate and the first box body are fixed in a bolt or welding mode.

In this embodiment, the heat dissipation plate 17 includes and seals the lid 23, and the side that the main heat dissipation plate deviates from first box 4 is equipped with snakelike flow groove, is equipped with the seal groove in the main heat dissipation plate, and the seal groove encircles in the flow groove outside, seals the lid 23 and is used for laminating the main heat dissipation plate and encloses with the flow groove of main heat dissipation plate department and closes liquid runner 1701, has sealing washer 21 in the sealed lid 23, sealing washer 21 embedding seal groove.

Specifically, the flow channel comprises a plurality of straight sections arranged side by side, and adjacent straight sections are connected through curved sections.

In the present embodiment, the size of the communication port 20 is larger than the size of the sealing cover 23 and smaller than the size of the heat dissipation plate 17.

In this embodiment, the second casing 7 is located outside the electrical cavity 13 in the first casing 4, and the lower end of the second casing 7 is higher than the lower end of the first casing 4 by a predetermined value. The arrangement mode is convenient for controlling the size of the second box body when the second box body is used for realizing heat dissipation of the electric cavity, and the light-weight design of the whole charger is realized.

In this embodiment, the seal cover 23 is provided with a liquid inlet 22 and a liquid outlet 2201 which communicate with the liquid flow path 1701.

More specifically, a liquid inlet and outlet 25 is arranged at the lower guard plate, and the liquid inlet and outlet 25 is used for penetrating through the liquid supply pipeline to realize the communication between the liquid supply pipeline and an external cooling source.

In this embodiment, the lower end of the first case 4 is detachably mounted with a bracket through a bracket connection plate 3, and the bracket includes a stand 2 and a bottom frame 1 at the lower part of the stand 2.

Specifically, the number of the stand frames is multiple, two stand frames are taken as an example, the underframe at the bottom of each stand frame is parallel to each other, and the underframe at the moment can adopt steel plates or I-shaped steel or channel steel and the like.

In this embodiment, the side of the first case 4 facing away from the second case 7 has an opening, and the opening is provided with a door panel. The electric cavity 13 and the wiring cavity 12 are respectively provided with a door plate. Specifically, the door panel at the junction cavity is a first door panel 11, and the door panel at the appliance cavity is a second door panel 1101. The first door panel and the second door panel are respectively hinged with the first box body through hinges 10.

In this embodiment, a lifting ring 8 is disposed above the first box, and a scram button 9 is disposed at the second door panel.

In this embodiment, a supporting seat 6 is disposed on one side of the first case, and the supporting seat can place and support the charging gun.

Thus far, the technical solution of the present application has been described in connection with the foregoing preferred embodiments, but it is easily understood by those skilled in the art that the protective scope of the present application is not limited to the above-described preferred embodiments. The technical solutions in the above preferred embodiments may be split and combined by those skilled in the art without departing from the technical principles of the present application, and equivalent changes or substitutions may be made to related technical features, so any changes, equivalent substitutions, improvements, etc. made within the technical concepts and/or technical principles of the present application will fall within the protection scope of the present application.

Claims

1. A mining lithium ion battery charger, comprising:

the first box body is internally divided into an electric cavity and a wiring cavity below the electric cavity through a partition board, a wiring terminal is arranged at the partition board, one end of the wiring terminal is positioned in the electric cavity, and the other end of the wiring terminal is positioned in the wiring cavity;

the second box body is fixed on one side of the first box body, one end of the second box body is open and connected with the rear cover of the first box body, a heat dissipation cavity is enclosed between the second box body and the rear cover, and the heat dissipation cavity is positioned above the wiring cavity in an inclined manner;

the charging gun is provided with a charging plug matched with a charging interface in the lithium ion storage battery, the charging gun is connected with a cable connector at the lower part of the first box body through a cable, one end of the cable connector is positioned outside the first box body, and the other end of the cable connector is inserted into the wiring cavity;

the rear cover is provided with a communication port for connecting the electric cavity and the heat dissipation cavity, a main board is nested in the communication port, an electric element is arranged on the side face, facing the electric cavity, of the main board, a heat dissipation plate is attached to and fixed on the side face, facing the heat dissipation cavity, of the main board, the heat dissipation plate is fixed with the rear cover, a liquid flow channel is arranged in the heat dissipation plate, and a supply pipeline for supplying cooling liquid to the liquid flow channel is further arranged in the heat dissipation cavity.

2. The mining lithium ion battery charger according to claim 1, wherein the outer side surface of the first box body is provided with two door-shaped limiting plate assemblies which are parallel to the rear cover side by side, a limiting groove is formed between the two limiting plate assemblies, the limiting plate assemblies comprise a first plate arranged on the top wall of the first box body and two second plate arranged on the side wall of the first box body, one end of the second box body, facing the first box body, is provided with a door-shaped inner folded edge, and the inner folded edge is parallel to the rear cover and can be inserted into the limiting groove.

3. The mining lithium ion battery charger according to claim 2, wherein a lower guard plate is arranged at the lower part of the rear cover in the first box body, and the lower guard plate can be embedded into the second box body and can be used for blocking the lower end of the second box body.

4. The mining lithium ion battery charger according to claim 1, wherein the heat dissipation plate comprises a main body plate and a sealing cover, a serpentine flow groove and a sealing groove are arranged on the side surface, facing away from the first box, of the main body plate, the sealing groove surrounds the outside of the flow groove, the sealing cover is used for being attached to the main body plate and surrounding the flow groove at the main body plate to form the liquid flow channel, and a sealing ring embedded in the sealing groove is arranged in the sealing cover.

5. The mining lithium ion battery charger of claim 4, wherein the size of the communication port is greater than the size of the sealing cover and less than the size of the heat sink plate.

6. The mining lithium ion battery charger according to claim 1, wherein the second case is located outside the electric cavity in the first case, and the lower end of the second case is higher than the lower end of the first case by a set value.

7. The mining lithium ion battery charger according to claim 4, wherein the sealing cover is provided with a liquid inlet and a liquid outlet which are communicated with the liquid flow channel.

8. The mining lithium ion battery charger according to claim 1, wherein a bracket is detachably mounted at the lower end of the first box body, and the bracket comprises a stand and a bottom frame arranged at the lower part of the stand.

9. The mining lithium ion battery charger according to claim 1, wherein an opening is formed in one side of the first box body, which faces away from the second box body, and a door plate is arranged at the opening.

10. The mining lithium ion battery charger of claim 9, wherein the electrical cavity and the wiring cavity are each provided with a door panel.