CN213184450U

CN213184450U - Battery box

Info

Publication number: CN213184450U
Application number: CN202022219904.7U
Authority: CN
Inventors: 彭小明; 郭小阳
Original assignee: Quanzhou Mingchuang Electronic Technology Co ltd
Current assignee: Quanzhou Mingchuang Electronic Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a battery box, which comprises a box body and a cover body which is detachably and fixedly connected on the box body; the box body includes box body and safe edge, it is used for holding power supply unit's appearance chamber to have seted up in the box body, the counter bore has been seted up to the lower extreme of box body, the bottom of counter bore seted up with the trompil that holds the chamber intercommunication, be provided with internal thread section on the inside wall of trompil, be equipped with seal ring in the counter bore, the lid includes sealing connection's in proper order first connecting portion and closing plate and encircles the connecting plate that the closing plate was arranged, be equipped with on the outer wall of first connecting portion with the external screw thread section that internal thread section matches, the closing plate support press seal ring. The lid passes through screw-thread fit connection on the trompil, and the closing plate of lid supports and presses on sealed packing to make the trompil that holds the chamber effectively sealed, prevent effectively that the water droplet from flowing into and holding the chamber, destroy the power supply unit who holds the intracavity.

Description

Battery box

Technical Field

The utility model relates to an electron field, concretely relates to battery case.

Background

With the development of economy, the requirements of people on the living environment are higher and higher. In order to beautify the night environment, the lawn lamp is transported as soon as possible and gradually enters the life of people.

A conventional lawn lamp includes a power supply device, a lamp, and a pole for being plugged into the ground. Because the lawn lamp is spliced outdoors, the traditional battery box mostly adopts the plugboard to seal the battery box after being exposed to the sun and rain for a long time, the plugboard is connected with the battery box in a clamping way, a gap exists between the plugboard and the position where the battery box is clamped, and rainwater permeates into the battery box through the gap, so that a power supply device in the battery box is easily damaged.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery case with good leakproofness.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a battery box comprises a box body and a cover body which is detachably and fixedly connected to the box body;

the box body comprises a box body and a guard edge, the guard edge comprises a guard plate and a connecting block, the guard plate is arranged around the box body and is fixedly or integrally connected with the box body, the connecting block is fixedly or integrally connected with the lower end of the guard plate, the horizontal position of the lower end of the guard plate is lower than that of the lower end of the box body, a containing cavity for containing a power supply device is formed in the box body, a counter bore is formed in the lower end of the box body, an opening hole communicated with the containing cavity is formed in the bottom of the counter bore, the diameter of the opening hole is smaller than that of the counter bore, an internal thread section is arranged on the inner side wall of the opening hole, a sealing gasket is arranged in the counter;

the lid is including sealing connection's first connecting portion and closing plate in proper order and encircleing the connecting plate that the closing plate was arranged, first connecting portion integrated into one piece or fixed connection are in the closing plate orientation one of holding the chamber is served, one side integrated into one piece or fixed connection of connecting plate are in on the lateral wall of closing plate, be equipped with on the outer wall of first connecting portion with the external screw thread section that the internal thread section matches, the closing plate support press in sealed packing ring, be equipped with a plurality of encircles on the outer wall of connecting plate the non slipping spur that the connecting plate distributes.

Preferably, one end of the sealing plate, which is far away from the accommodating cavity, is provided with a second connecting part, the second connecting part is provided with a connecting hole, and a hole wall of the connecting hole is provided with connecting threads.

Preferably, at least two connecting pieces are arranged between the second connecting part and the connecting plate, one end of each connecting piece is fixedly connected to the outer wall of the second connecting part, and the other end of each connecting piece is fixedly connected to the inner wall of the connecting plate.

Preferably, the bottom of the accommodating groove is provided with a mounting hole.

Preferably, a plurality of fixing holes are formed in the connecting block.

Through adopting aforementioned design, the beneficial effects of the utility model are that: the box body is internally provided with a containing cavity for containing a power supply device, the lower end of the box body is provided with a counter bore, the bottom of the counter bore is provided with an opening communicated with the containing cavity, the diameter of the opening is smaller than that of the counter bore, a sealing washer is arranged in the counter bore, the cover body is connected to the opening through thread fit, and a sealing plate of the cover body is pressed on the sealing washer so as to effectively seal the opening of the containing cavity and effectively prevent water drops from flowing into the containing cavity and damaging the power supply device in the containing cavity; the outer wall of the connecting plate is provided with a plurality of anti-slip blocks to prevent the hands from slipping when the cover body is rotated.

Drawings

Fig. 1 is an exploded view of a part of the structure of the present invention;

in the figure: 10. case, 11, case body

20. A cover body 21, a first connecting part 22, a sealing plate 23, a connecting plate 24, a second connecting part 241, a connecting screw thread,

30. a protective edge 31, a protective plate 32, a connecting block,

a. the anti-skid device comprises a containing cavity, a b inner thread section, a c fixing hole, a d mounting hole, an e outer thread section, a f anti-skid block, a g connecting piece, a h sealing washer.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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.

As shown in fig. 1, a battery pack includes a case 10 and a cover 20 detachably and fixedly coupled to the case 10.

The box body 10 comprises a box body 11 and a guard edge 30, the guard edge 30 comprises a guard plate 31 which is arranged around the box body 11 and is fixedly connected or integrally connected with the box body 11 and a connecting block 32 which is fixedly connected or integrally connected with the lower end of the guard plate 31, a plurality of fixing holes c are formed in the connecting block 32, the horizontal position of the lower end of the guard plate 31 is lower than the horizontal position of the lower end of the box body 11, a containing cavity a for containing a power supply device is formed in the box body 11, a counter bore is formed in the lower end of the box body 11, an opening hole communicated with the containing cavity a is formed in the bottom of the counter bore, the diameter of the opening hole is smaller than that of; the guard plate 31 of the present embodiment is integrally formed on the box body 11, and the connecting block 32 is integrally formed on the guard plate 31.

The backplate 31 encloses into the holding tank with the lower terminal surface of box body 11 jointly, and the mounting hole d that is used for installing the switch is seted up to the tank bottom of holding tank.

When the battery box is used, the battery box is connected to a lamp through the fixing hole c, the accommodating groove faces downwards, and the mounting hole d is used for being connected with the support rod; the holding tank is located the lower extreme of box body 11, holds the trompil and the mounting hole d of chamber a and all is located the tank bottom of holding tank, and when having rainwater on the outer wall of battery case, the rainwater flows to protecting along 30 backs along the outer wall of box body 11, can follow the outer wall drippage of connecting block 32, has effectively avoided the rainwater to flow into and destroys power supply unit in the holding tank.

The cover body 20 comprises a first connecting part 21, a sealing plate 22 and a connecting plate 23 arranged around the sealing plate 22, wherein the first connecting part 21 and the sealing plate 22 are sequentially connected in a sealing manner, the first connecting part 21 is integrally formed or fixedly connected to one end, facing the cavity a, of the sealing plate 22, one side of the connecting plate 23 is integrally formed or fixedly connected to the side wall of the sealing plate 22, an external thread section e matched with the internal thread section b is arranged on the outer wall of the first connecting part 21, the sealing plate 22 is pressed against a sealing washer h, and a plurality of anti-skidding blocks f distributed around the connecting plate 23 are arranged; the first connection portion 21 and the connection portion 23 of the present embodiment are integrally formed on the sealing plate 22, respectively.

One end of the sealing plate 22, which is far away from the cavity a, is provided with a second connecting portion 24, the second connecting portion 24 of the embodiment is integrally formed on the sealing plate 22, the second connecting portion 24 is provided with a connecting hole, and a connecting thread 241 is arranged in a hole wall of the connecting hole. At least two connecting sheets g are arranged between the second connecting part 24 and the connecting plate 23, one end of each connecting sheet g is fixedly connected to the outer wall of the second connecting part 24, and the other end of each connecting sheet g is fixedly connected to the inner wall of the connecting plate 23; one side of the sheet g of this embodiment is also fixedly connected to the sealing plate 22, and the connection between the second connection portion 24 and the cover body 20 is enhanced by the provision of the connecting sheet g.

In summary, the cover body 20 is fixedly connected to the opening through the matching of the external thread section e and the internal thread section b, and the sealing plate 22 is pressed against the sealing washer h, so that the opening of the cavity a is effectively sealed, and water droplets are effectively prevented from flowing into the cavity a to damage the power supply device in the cavity a; a plurality of anti-slip blocks f are provided on the outer wall of the connecting plate 23 to prevent hand slip when rotating the lid body 20, which facilitates the rotation of the lid body 20 when replacing or maintaining the power supply 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. A battery pack, comprising: comprises a box body and a cover body which is detachably and fixedly connected on the box body;

2. A battery pack as claimed in claim 1, wherein: one end of the sealing plate, which is far away from the accommodating cavity, is provided with a second connecting part, the second connecting part is provided with a connecting hole, and a hole wall of the connecting hole is provided with connecting threads.

3. A battery pack as claimed in claim 2, wherein: at least two connecting pieces are arranged between the second connecting portion and the connecting plate, one end of each connecting piece is fixedly connected to the outer wall of the second connecting portion, and the other end of each connecting piece is fixedly connected to the inner wall of the connecting plate.

4. A battery pack as claimed in claim 1, wherein: the tank bottom of holding tank is seted up and is used for installing the mounting hole of switch.

5. A battery pack as claimed in claim 1, wherein: and a plurality of fixing holes are formed in the connecting block.