CN217361793U

CN217361793U - High-voltage box and battery box

Info

Publication number: CN217361793U
Application number: CN202221042865.0U
Authority: CN
Inventors: 王跃飞; 廖勇; 曹夏辉; 吕荣
Original assignee: Sany Heavy Industry Co Ltd
Current assignee: Sany Lithium Energy Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-02
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a battery technology field provides a high-pressure box and battery box. Wherein, high-voltage box includes mount pad and a plurality of electrical components. The mounting seat is used for being arranged in the battery box, the mounting seat is provided with a connecting structure used for being connected with the battery box, and the plurality of electrical components are arranged on the mounting seat. The utility model provides a high-pressure box is connected through connection structure and battery box, and high-pressure box sets up within the battery box for electrical components can directly be connected with the battery of battery box, and need not to be connected with the battery through the mode of connector conversion, makes high-pressure box reduce and need not to use the connector even, thereby has reduced the part quantity of high-pressure box, has simplified the structure of high-pressure box.

Description

High-voltage box and battery box

Technical Field

The utility model relates to a battery technology field especially relates to a high-pressure box and battery box.

Background

In the prior art, the high voltage box is usually disposed outside the battery box and connected to the batteries in the battery box through a plurality of connectors disposed on the high voltage box. The high-voltage box needs to be connected with the battery through a plurality of connectors, so that the number of parts of the high-voltage box is large, and the structural complexity is high. Therefore, how to solve the problems of the prior art, such as the large number of parts and the high complexity of the structure of the high-voltage box, is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-pressure box and battery box for solve the more defect of part quantity of high-pressure box among the prior art, realize reducing the effect of high-pressure box part quantity.

The utility model provides a high-voltage box, which comprises a mounting seat and a plurality of electrical components;

the mounting seat is used for being arranged in a battery box, the mounting seat is provided with a connecting structure used for being connected with the battery box, and the electrical components are arranged on the mounting seat.

According to the utility model provides a high-voltage box, the mount pad includes two at least supports;

the high-voltage box comprises a high-voltage box body, wherein the high-voltage box body is provided with a plurality of supports, the supports are sequentially connected along the direction from the bottom to the top of the high-voltage box body, a space is arranged between any two adjacent supports, at least one support is provided with a connecting structure, and a plurality of electrical elements are respectively arranged on the at least two supports.

According to the utility model provides a pair of high-pressure box, adjacent two support detachably is connected.

According to the utility model provides a pair of high-pressure box, adjacent two one in the support is equipped with the support piece that stands out in the surface, the other with support piece connects.

According to the utility model provides a pair of high-voltage box, the support sets up to two, and is a plurality of electrical components includes arbitrary combination among hall relay, main positive relay, heating relay, pre-charging relay, fuse, BAU and the BMS.

According to the utility model provides a pair of high-voltage box, hall relay main positive relay heating relay precharge relay the fuse with BAU all sets up in the top the bottom is kept away from to the support one side of support.

According to the utility model provides a pair of high-voltage box, BMS sets up in the bottom the support is close to the top one side of support.

According to the utility model provides a high-voltage box, the connecting structure comprises a mounting hole for connecting with the battery box;

and/or the high-voltage box further comprises a connecting copper bar used for being connected with a battery, and at least part of the electrical elements are connected with the connecting copper bar.

The utility model also provides a battery box, which comprises a box body, a battery and the high-voltage box;

the battery is connected with the high-voltage box, and the battery and the high-voltage box are both arranged in the box body.

According to the utility model provides a pair of battery box, the lateral wall of box with the position that high-pressure box is relative is equipped with the maintenance mouth.

The utility model provides a high-pressure box is connected through connection structure and battery box, and high-pressure box sets up within the battery box for electrical components can directly be connected with the battery of battery box, and need not to be connected with the battery through the mode of connector conversion, makes high-pressure box reduce and need not to use the connector even, thereby has reduced the part quantity of high-pressure box, has simplified the structure of high-pressure box.

Further, the utility model provides a battery box owing to contained the utility model provides a high-pressure box, consequently contained all the advantages of the above-mentioned of high-pressure box simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a high voltage box provided in an embodiment of the present invention;

FIG. 2 is a top plan view of the view shown in FIG. 1;

FIG. 3 is an isometric view of the view shown in FIG. 1;

fig. 4 is a schematic structural diagram of the first support and the second support provided in the embodiment of the present invention.

Reference numerals:

1. a first support; 2. a second support; 3. a support member; 4. a Hall relay; 5. a main positive relay; 6. heating the relay; 7. a pre-charging relay; 8. a fuse; 9. a BAU; 10. a BMS; 11. mounting holes; 12. and connecting the copper bars.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The high voltage box provided in the embodiments of the present invention is described below with reference to fig. 1 to 4.

Specifically, the high voltage box includes a mount and a plurality of electrical components.

The mounting seat is used for being arranged in the battery box, and the mounting seat is provided with a connecting structure used for being connected with the battery box. A plurality of electrical components are arranged on the mounting seat.

The embodiment of the utility model provides an in provide a high-pressure box is connected with the battery box through connection structure, and high-pressure box sets up within the battery box for electrical components can be directly connected with the battery of battery box, and need not to be connected with the battery through the mode of connector conversion, makes high-pressure box reduce and need not to use the connector even, thereby has reduced the part quantity of high-pressure box, has simplified the structure of high-pressure box.

Referring to fig. 3 and 4, in some embodiments of the present invention, the mounting base includes at least two support bases.

At least two supports are connected in sequence along the direction from the bottom to the top of the high-voltage box, and a space is arranged between any two adjacent supports. At least one support is provided with the connecting structure. The plurality of electrical components are respectively arranged on the at least two supports. It should be noted that the direction from the bottom to the top of the high-voltage box refers to the direction from the bottom to the top in fig. 1 when the high-voltage box is placed in the posture shown in fig. 1.

So set up, can make a plurality of electrical components at the direction of height distribution setting of high-voltage box to improve the space utilization in the direction of height and reduce, reduce the area of high-voltage box in the battery box.

In some embodiments, two adjacent supports are detachably connected.

So set up, be convenient for install and dismantle the electrical components who is located between two supports. Specifically, when the electrical component between the two supports needs to be mounted or dismounted, the two supports can be dismounted first, then the electrical component can be mounted or dismounted, and finally the two supports can be connected.

Referring to fig. 4, in some embodiments of the present invention, one of the two adjacent supports is provided with a support member 3 protruding from the surface, and the other is connected to the support member 3.

Referring to fig. 4, the support may alternatively be provided as a plate structure, and the support 3 may be provided as a support plate. The plate body structure provided with the supporting plate can be arranged into a metal plate integrated forming structure together with the supporting plate. So set up, the simple structure and the processing technology of the support that is equipped with support piece 3 are simple, and the mass production of being convenient for.

Referring to fig. 4, further, the support plate is provided with a through hole, and the holder coupled to the support plate is provided with a coupling hole opposite to the through hole. The high-voltage box also comprises a bolt and a nut, wherein the bolt sequentially penetrates through the connecting hole and the through hole and is in threaded fit with the nut, so that two adjacent supports are connected.

In some embodiments provided by the present invention, the support is provided in two. For example, in a direction from the bottom to the top of the high voltage box, two seats are defined as a first seat 1 and a second seat 2, respectively.

The plurality of electrical components include any combination of a hall relay 4, a main plus relay 5, a heating relay 6, a pre-charge relay 7, a fuse 8, a Base System Adapter Unit (BAU), and a Battery Management System (BMS).

Referring to fig. 1-3, in some embodiments provided by the present invention, the hall relay 4, the main positive relay 5, the heating relay 6, the pre-charge relay 7, the fuse 8, and the BAU9 are all disposed on a side of the top support away from the bottom support.

Specifically, the hall relay 4, the main plus relay 5, the heating relay 6, the pre-charge relay 7, the fuse 8, and the BAU9 are all provided on the side of the second support 2 away from the first support 1, and the hall relay 4, the main plus relay 5, the heating relay 6, the pre-charge relay 7, the fuse 8, and the BAU9 are all connected with the second support 2.

Referring to fig. 1-3, in some embodiments provided by the present invention, BMS10 is disposed on the bottom support on a side of the support adjacent to the top support.

Specifically, the BMS10 is disposed at a side of the first cradle 1 adjacent to the second cradle 2, and the BMS10 is connected with the first cradle 1.

In some embodiments provided by the present invention, the connection structure includes a mounting hole 11 for connecting with the battery box. For example, the high voltage cartridge may be coupled to the battery case by using a threaded fastener such as a screw that passes through the mounting hole 11 and is threadedly engaged with the battery case. So set up, can conveniently dismantle and maintain the high-pressure box.

Referring to fig. 4, in some embodiments of the present invention, the first support 1 and the second support 2 are both configured as plate structures. With this arrangement, the first and second holders 1 and 2 have a simple structure.

Referring to fig. 4, in some embodiments of the present invention, the first support 1 and the second support 2 are both provided with mounting holes 11. So, first support 1 and second support 2 all are connected with the battery box to can improve the joint strength of high-pressure box and battery box.

Referring to fig. 4, in some embodiments of the present invention, the axis of the mounting hole 11 on the first support 1 is perpendicular to the axis of the mounting hole 11 on the second support 2.

So set up, mounting hole 11 on the first support 1 can be connected with the diapire of battery box, and mounting hole 11 on the second support 2 can be connected with the lateral structure of battery box, for example the lateral wall or with lateral wall parallel arrangement's arch to can fix the high-pressure box in two directions of mutually perpendicular, and then can provide better fixed effect to the high-pressure box, prevent that the high-pressure box from becoming flexible the aversion.

Referring to fig. 1-3, in some embodiments of the present invention, the high voltage box further includes a connecting copper bar 12 for connecting with the battery, and at least a portion of the electrical components are connected with the connecting copper bar 12. For example, the electrical components may be connected to the connecting copper bar 12 by a high voltage wire harness.

The embodiment of the utility model provides an in still provide a battery box.

Specifically, the battery box includes a box body, a battery, and the high voltage box as described above.

The battery is connected with the high-voltage box. Specifically, the battery is connected with a part of the electrical components of the high voltage box. The battery and the high-voltage box are arranged in the box body, and the mounting seat of the high-voltage box is connected with the box body through a connecting structure.

It should be noted that the battery box includes the high voltage box and also includes all the advantages of the high voltage box, and the description thereof is omitted.

In some embodiments, the sidewall of the box body is provided with a maintenance opening at a position opposite to the high-pressure box. So set up, can get to put dismouting or maintenance to the high-pressure box through the maintenance mouth conveniently.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high voltage cartridge comprising a mounting base and a plurality of electrical components;

2. The high voltage cartridge of claim 1, wherein the mounting seat comprises at least two seats;

3. A high-voltage cartridge according to claim 2, characterized in that two adjacent said seats are removably connected.

4. A high-voltage cartridge according to claim 2 or 3, characterized in that one of two adjacent seats is provided with a support protruding from the surface, the other being connected to said support.

5. The high voltage box according to claim 2 or 3, wherein said stand-offs are provided in two, and a plurality of said electrical components comprise any combination of a Hall relay, a main positive relay, a heating relay, a pre-charge relay, a fuse, a BAU, and a BMS.

6. The high voltage box of claim 5, wherein the Hall relay, the main positive relay, the heating relay, the pre-charge relay, the fuse, and the BAU are all disposed on a side of the pedestal at the top away from the pedestal at the bottom.

7. The high voltage cartridge of claim 5, wherein the BMS is disposed on a side of the support at the bottom adjacent to the support at the top.

8. The high voltage cartridge of claim 1, wherein the connection structure includes a mounting hole for connection with the battery case;

9. A battery case comprising a case body, a battery, and a high voltage case according to any one of claims 1 to 8;

10. The battery box according to claim 9, wherein a maintenance port is provided at a position of the side wall of the box body opposite to the high voltage box.