CN211376767U

CN211376767U - Battery pack box body convenient to maintain

Info

Publication number: CN211376767U
Application number: CN202020439378.2U
Authority: CN
Inventors: 周光大
Original assignee: Shanghai Hexi Industrial Co ltd
Current assignee: Shanghai Hexi Industrial Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-08-28
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a group battery box convenient to maintenance, including the group battery box, the inside of group battery box is provided with the group battery, the upper surface of group battery is provided with the electrical apparatus wearing parts, the upper surface of group battery box is provided with the case lid, the left side fixedly connected with attachment strap of case lid, the last fixed surface of group battery box is connected with the backing plate, the inside roof fixedly connected with telescopic link of group battery box, the bottom fixedly connected with connecting block of telescopic link, the left side of connecting block articulates there is first articulated seat. This group battery box convenient to maintenance through setting up the extrusion spring, after opening the case lid, under the spring action of extrusion spring, the case lid remains the state of opening all the time, can not touch the case lid because of the staff is careless when operating in the group battery box for the case lid is closed, and then influences work efficiency, further improvement the practicality of device.

Description

Battery pack box body convenient to maintain

Technical Field

The utility model belongs to the technical field of the battery, concretely relates to group battery box convenient to maintenance.

Background

The battery pack box body is a grouped battery box body consisting of a plurality of single batteries, box bodies, a battery management system, relevant installation structural members (equipment) and the like, has a battery box structure, battery box monitoring equipment, battery box connectors, battery box environmental control equipment and the like which meet the standard, and has the function of helping the batteries to ventilate and radiate; the battery is insulated and waterproof; the protection battery avoids collision etc. when the battery pack box uses, when the quick-wear part in its battery pack box made the damage, will maintain or change it, but generally receives space restriction, and the battery pack is difficult to dismantle, brings certain difficulty for maintaining the change.

For example, the publication No. CN 206194817U discloses a maintenance-convenient battery pack box, which realizes that the wearing parts of the electrical appliance are located at the position of the maintenance window for convenient maintenance, but does not solve the problem that the box cover is not easy to open when the wearing parts needing to be maintained and replaced are large and the box cover needs to be opened, and therefore, we propose a maintenance-convenient battery pack box.

Disclosure of Invention

An object of the utility model is to provide a group battery box convenient to maintenance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery pack box convenient to maintain comprises a battery pack box body, wherein a battery pack is arranged in the battery pack box body, an electric appliance wearing part is arranged on the upper surface of the battery pack, a box cover is arranged on the upper surface of the battery pack box body, a strap is fixedly connected to the left side of the box cover, a base plate is fixedly connected to the upper surface of the battery pack box body, a telescopic rod is fixedly connected to the inner top wall of the battery pack box body, a connecting block is fixedly connected to the bottom end of the telescopic rod, a first hinging seat is hinged to the left side of the connecting block, a connecting rod is hinged to the left side of the first hinging seat, a second hinging seat is hinged to the top end of the connecting rod, a limiting guide rail is arranged on the lower surface of the box cover, a limiting slide block is slidably connected to the inner part of the limiting guide, the lower surface of the L-shaped support plate is fixedly connected with an extrusion spring, the right side of the L-shaped support plate is fixedly connected with an extension rod, the upper surface of the extension rod is fixedly connected with a support plate, and the upper surface of the support plate is fixedly connected with an installation sleeve.

Preferably, the inside interlude of installation sleeve is provided with the inserted bar, the right-hand member fixedly connected with of inserted bar draws the piece, the surface cover of inserted bar is equipped with reset spring.

Preferably, a slot is formed in the right side of the battery pack box body, and the left end of the inserted rod extends into the slot.

Preferably, one end of the return spring is fixedly connected with the left side wall of the inner part of the mounting sleeve, and the other end of the return spring is fixedly connected with the outer surface of the inserted rod.

Preferably, the right side of the case cover is hinged with the battery pack case body, and the electric appliance wearing parts correspond to the case cover in position.

Preferably, the bottom end of the pressing spring is fixedly connected with the inner bottom wall of the battery pack box body.

Preferably, a strip-shaped limiting hole is formed in the right side of the battery pack box body, and the extension rod penetrates through the strip-shaped limiting hole and extends to the outside of the strip-shaped limiting hole.

Preferably, the size of the slot is matched with that of the inserted rod.

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

(1) the battery pack box convenient for maintenance is provided with the pull block, when a large electric wearing part in the battery pack box needs to be maintained and replaced, the pull block is only required to be pulled to drive the insert rod to move rightwards to be separated from the slot, at the moment, the L-shaped support plate, the connecting block and the first hinging seat move upwards under the action of the elastic force of the extrusion spring, at the moment, the box cover is jacked up and opened under the pushing action of the connecting rod and the matching use of the limiting guide rail and the limiting slide block, and then the large electric wearing part can be maintained and replaced, through the extremely simple method, the box cover can be opened, the maintenance of the wearing part in the battery pack box by a maintenance worker is facilitated, when the box cover is closed, the mounting sleeve is pressed downwards until the insert rod is positioned at the slot position, the insert rod is ejected into the slot under the action of the elastic force of the reset spring, the case cover can be closed in the same way.

(2) This group battery box convenient to maintenance through setting up the extrusion spring, after opening the case lid, under the spring action of extrusion spring, the case lid remains the state of opening all the time, can not touch the case lid because of the staff is careless when operating in the group battery box for the case lid is closed, and then influences work efficiency, further improvement the practicality of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure of fig. 1 at a;

fig. 3 is an enlarged view of the structure of fig. 1 at B according to the present invention;

fig. 4 is a schematic side view of the extension rod of the present invention.

In the figure: 1. a battery pack case; 2. a battery pack; 3. an electric appliance wearing part; 4. a box cover; 5. a butt strap; 6. a base plate; 7. a telescopic rod; 8. connecting blocks; 9. a first hinge mount; 10. a connecting rod; 11. a second hinge mount; 12. limiting a guide rail; 13. a limiting slide block; 14. an L-shaped support plate; 15. a compression spring; 16. an extension pole; 17. a support plate; 18. installing a sleeve; 19. inserting a rod; 20. pulling the block; 21. a return spring; 22. a slot; 23. a strip-shaped limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a battery pack case convenient for maintenance, which comprises: the battery pack box comprises a battery pack box body 1, a battery pack 2 is arranged in the battery pack box body 1, an electric appliance easily-damaged part 3 is arranged on the upper surface of the battery pack 2, a box cover 4 is arranged on the upper surface of the battery pack box body 1, an attachment strap 5 is fixedly connected to the left side of the box cover 4, a backing plate 6 is fixedly connected to the upper surface of the battery pack box body 1, a telescopic rod 7 is fixedly connected to the inner top wall of the battery pack box body 1, a connecting block 8 is fixedly connected to the bottom end of the telescopic rod 7, a first hinging seat 9 is hinged to the left side of the connecting block 8, a connecting rod 10 is hinged to the left side of the first hinging seat 9, a second hinging seat 11 is hinged to the top end of the connecting rod 10, a limiting guide rail 12 is arranged on the lower surface of the box cover 4, a limiting slide block 13 is slidably connected to the, an extension rod 16 is fixedly connected to the right side of the L-shaped support plate 14, a support plate 17 is fixedly connected to the upper surface of the extension rod 16, and a mounting sleeve 18 is fixedly connected to the upper surface of the support plate 17.

In order to facilitate the movement of the insertion rod 19 in the installation sleeve 18, preferably, the insertion rod 19 is inserted into the installation sleeve 18, a pull block 20 is fixedly connected to the right end of the insertion rod 19, and a return spring 21 is sleeved on the outer surface of the insertion rod 19.

In order to limit the insertion rod 19 by the insertion slot 22, preferably, the insertion slot 22 is formed on the right side of the battery pack case 1, and the left end of the insertion rod 19 extends into the insertion slot 22.

In order to limit the position of the plunger 19 so as not to be separated from the mounting sleeve 18 and to move the plunger 19 so that the return spring 21 generates an elastic force, it is preferable that one end of the return spring 21 is fixedly connected to the left inner wall of the mounting sleeve 18 and the other end of the return spring 21 is fixedly connected to the outer surface of the plunger 19.

In order to open the box cover 4 to facilitate the maintenance and replacement of the wearing parts 3, it is preferable that the right side of the box cover 4 is hinged with the battery box body 1, and the wearing parts 3 correspond to the box cover 4.

In order to limit the bottom of the pressing spring 15, preferably, the bottom end of the pressing spring 15 is fixedly connected with the inner bottom wall of the battery pack case 1.

In order to facilitate the upward movement of the extension rod 16, preferably, a strip-shaped limiting hole 23 is formed in the right side of the battery pack case 1, and the extension rod 16 penetrates through and extends to the outside of the strip-shaped limiting hole 23.

In order to improve the limiting effect, the size of the slot 22 is preferably matched with the size of the insert rod 19.

The utility model discloses a theory of operation and use flow: the battery pack box convenient for maintenance is provided with the pull block 20, when a large electric wearing part 3 in the battery pack box 1 needs to be maintained and replaced, the pull block 20 is only required to be pulled to drive the insert rod 19 to move rightwards and separate from the slot 22, at the moment, under the action of the elastic force of the extrusion spring 15, the L-shaped support plate 14, the connecting block 8 and the first hinging seat 9 move upwards, at the moment, under the pushing action of the connecting rod 10 and the matching use of the limiting guide rail 12 and the limiting slide block 13, the box cover 4 is jacked up and opened, and then the large electric wearing part 3 can be maintained and replaced, through the extremely simple method, the box cover 4 can be opened, maintenance of the wearing part in the battery pack box 1 by a maintenance worker is facilitated, when the box cover 4 is closed, the mounting sleeve 18 is pressed downwards until the insert rod 19 is positioned at the slot 22, under the action of the elastic force of the reset spring 21, in popping into slot 22 with inserted bar 19, can be to closing of case lid 4 like this, through setting up extrusion spring 15, after opening case lid 4, under extrusion spring 15's spring action, case lid 4 remains the state of opening throughout, can not touch case lid 4 because of carelessness when staff operates in the group battery box 1 for case lid 4 closes, and then influences work efficiency, further improvement the practicality of device.

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

Claims

1. The utility model provides a group battery box convenient to maintenance, includes group battery box (1), its characterized in that: the battery pack box comprises a battery pack box body (1), wherein a battery pack (2) is arranged in the battery pack box body (1), an electric appliance easily-damaged part (3) is arranged on the upper surface of the battery pack (2), a box cover (4) is arranged on the upper surface of the battery pack box body (1), a left side fixedly connected with strap (5) of the box cover (4), a base plate (6) is fixedly connected with the upper surface of the battery pack box body (1), an inner top wall of the battery pack box body (1) is fixedly connected with a telescopic rod (7), a bottom fixedly connected with connecting block (8) of the telescopic rod (7), a first hinging seat (9) is hinged on the left side of the connecting block (8), a connecting rod (10) is hinged on the left side of the first hinging seat (9), a second hinging seat (11) is hinged on the top end of the connecting rod (10), a limiting guide rail (12) is arranged, spacing slider (13) with articulated seat (11) fixed connection of second, the right side fixedly connected with L type extension board (14) of connecting block (8), the lower fixed surface of L type extension board (14) is connected with extrusion spring (15), the right side fixedly connected with extension rod (16) of L type extension board (14), the last fixed surface of extension rod (16) is connected with backup pad (17), the last fixed surface of backup pad (17) is connected with installation sleeve (18).

2. A battery pack housing for ease of maintenance as claimed in claim 1, wherein: the inside interlude of installation sleeve (18) is provided with inserted bar (19), the right-hand member fixedly connected with of inserted bar (19) draws piece (20), the surface cover of inserted bar (19) is equipped with reset spring (21).

3. A battery pack housing for ease of maintenance as claimed in claim 2, wherein: the right side of the battery pack box body (1) is provided with a slot (22), and the left end of the inserted rod (19) extends to the inside of the slot (22).

4. A battery pack housing for ease of maintenance as claimed in claim 2, wherein: one end of the return spring (21) is fixedly connected with the left side wall of the inner part of the mounting sleeve (18), and the other end of the return spring (21) is fixedly connected with the outer surface of the inserted rod (19).

5. A battery pack housing for ease of maintenance as claimed in claim 1, wherein: the right side of the box cover (4) is hinged with the battery pack box body (1), and the electric appliance wearing parts (3) correspond to the box cover (4).

6. A battery pack housing for ease of maintenance as claimed in claim 1, wherein: the bottom end of the extrusion spring (15) is fixedly connected with the inner bottom wall of the battery pack box body (1).

7. A battery pack housing for ease of maintenance as claimed in claim 1, wherein: the right side of the battery pack box body (1) is provided with a strip-shaped limiting hole (23), and the extension rod (16) penetrates through and extends to the outside of the strip-shaped limiting hole (23).

8. A battery pack housing for ease of maintenance as claimed in claim 3, wherein: the size of the slot (22) is matched with that of the inserted rod (19).