CN211125745U

CN211125745U - Battery pack

Info

Publication number: CN211125745U
Application number: CN201922312323.5U
Authority: CN
Inventors: 钱正峰; 王景川; 兰云丰
Original assignee: Qingdao Century Navigation Technology Co ltd
Current assignee: Qingdao Century Navigation Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-28
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a battery pack, including casing, heat dissipation chamber one and heat dissipation chamber two, the bottom welding has the baffle in the casing, the middle part shaping has in the baffle heat dissipation chamber two, the shaping has louvre two on the baffle both sides wall, louvre two with heat dissipation chamber two intercommunication, the shaping has among the shells inner wall heat dissipation chamber one. Has the advantages that: the utility model discloses a heat dissipation chamber one, heat dissipation chamber two, louvre one and the design of louvre two, increased the circulation space of the inside air of casing, and then effectively increased the flow speed of the inside air of casing, realized the inside high-efficient heat dissipation of casing, ensured the high-efficient work of battery cell, the practicality is good, through the design of straining the lid, can prevent effectively that outside dust from entering into in the casing at the heat dissipation in-process, ensure the inside clean of casing, ensure the performance of battery package.

Description

Battery pack

Technical Field

The utility model relates to a battery equipment technical field, concretely relates to battery package.

Background

Because the power supply of the single battery is limited, a plurality of single batteries are often connected in series for use in the actual use process, and the battery pack is used for realizing the installation of the plurality of single batteries.

However, the main structure of the existing battery pack is certain, and after the battery pack is installed, the circulation space of the air inside the battery pack is small, so that the heat dissipation speed of the battery pack is low, the battery pack does not work efficiently, the existing battery pack is easy to enter the battery pack through the external air when the heat dissipation fan dissipates heat, the battery is dirty and messy, the use performance of the battery pack is influenced, and therefore the existing problem is solved by urgently needing a novel battery pack.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a battery package has now been proposed, it is certain to have solved current battery package major structure, after the battery cell installation, the circulation space of battery package inside air is less, make the radiating rate of battery package slower, the high-efficient work of battery cell of not being convenient for, and current battery package outside air enters into battery package inside easily when dispelling the heat through the heat dissipation fan, and then make the battery inside comparatively dirty in disorder, influence the problem of the performance of battery package.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a battery pack, including casing, heat dissipation chamber one and heat dissipation chamber two, the bottom welding has the baffle in the casing, the middle part shaping has in the baffle heat dissipation chamber two, the shaping has louvre two on the baffle both sides wall, louvre two with heat dissipation chamber two intercommunications, the shaping has among the shells inner wall heat dissipation chamber one, the shaping has louvre one on the lateral wall all around in the casing, heat dissipation chamber two and louvre one all with heat dissipation chamber one intercommunication, the welding of casing bottom both sides has the heat dissipation fan through the member.

Through adopting above-mentioned technical scheme, through heat dissipation chamber one heat dissipation chamber two heat dissipation chamber one heat dissipation hole and the design of heat dissipation hole two has increased the circulation space of the inside air of casing, and then has effectively increased the flow velocity of the inside air of casing has realized the inside high-efficient heat dissipation of casing has ensured the high-efficient work of battery cell, the practicality is good.

Further, the casing bottom is close to heat dissipation fan department is provided with strains the lid, strain the peripheral shaping in lid upper end and have the spiral shell platform, the spiral shell platform adopts annular structure, strain lid bottom middle part and be fixed with the filter screen through the mode of card pressure.

Through adopting above-mentioned technical scheme, the design of straining the lid then can prevent effectively that outside dust from entering into at the heat dissipation in-process in the casing, ensure the inside cleanness of casing ensures the performance of battery package.

Furthermore, monomer batteries are arranged between the partition boards and the shell, the monomer batteries are connected with the shell through clamping grooves, and the monomer batteries are connected in series.

Through adopting above-mentioned technical scheme, the battery cell is prior art, can realize the normal power supply of this battery package.

Furthermore, a supporting pad is bonded at the four corners of the bottom end of the shell and is made of rubber.

By adopting the technical scheme, the support pad can provide reliable support for the battery pack.

Further, the upper end of the shell is provided with a cover plate, countersunk bolts are screwed at four corners of the upper end of the cover plate, the cover plate is connected with the shell through the countersunk bolts, and the middle part of the upper end of the cover plate is connected with a lifting handle through bolts.

Through adopting above-mentioned technical scheme, through countersunk head bolt can realize the reliable installation of apron, through carry the convenient removal of handle this battery package of being convenient for.

Furthermore, one side of the upper end of the cover plate is screwed with two wiring terminals, and the wiring terminals are respectively connected with the anode and the cathode of the single battery.

By adopting the technical scheme, the normal power supply of the battery pack can be ensured.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the main structure of the existing battery pack is definite, and after the single batteries are installed, the circulation space of air inside the battery pack is small, so that the heat dissipation speed of the battery pack is slow, and the single batteries are inconvenient to work efficiently, the utility model discloses through the design of a first heat dissipation cavity, a second heat dissipation cavity, a first heat dissipation hole and a second heat dissipation hole, the circulation space of air inside the shell is increased, so that the flow speed of air inside the shell is effectively increased, the efficient heat dissipation inside the shell is realized, the efficient work of the single batteries is ensured, and the practicability is good;

2. inside the outside air enters into the battery package easily when dispelling the heat through the heat dissipation fan for solving current battery package, and then make the battery inside comparatively dirty in disorder, influence the problem of the service property of battery package, the utility model discloses a design of straining the lid can prevent effectively that outside dust from entering into in the heat dissipation in-process casing, ensures the inside cleanness of casing, ensures the performance of battery package.

Drawings

Fig. 1 is a schematic structural diagram of a battery pack according to the present invention;

fig. 2 is a front sectional view of a battery pack according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of a battery pack according to the present invention.

The reference numerals are explained below:

1. a countersunk bolt; 2. a cover plate; 3. a housing; 4. a support pad; 5. lifting a handle; 6. a wiring terminal; 7. a partition plate; 8. a first heat dissipation hole; 9. a first heat dissipation cavity; 10. a single battery; 11. a screw platform; 12. a filter cover; 13. filtering with a screen; 14. a heat dissipation fan; 15. a second heat dissipation cavity; 16. and a second heat dissipation hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the battery pack in this embodiment comprises a housing 3, a first heat dissipation cavity 9 and a second heat dissipation cavity 15, a partition 7 is welded at the bottom end of the housing 3, the second heat dissipation cavity 15 is formed at the middle part of the partition 7, two heat dissipation holes 16 are formed on two side walls of the partition 7, the two heat dissipation holes 16 are communicated with the second heat dissipation cavity 15, the first heat dissipation cavity 9 is formed in the inner wall of the housing 3, the first heat dissipation hole 8 is formed on the peripheral side wall of the housing 3, the second heat dissipation cavity 15 and the first heat dissipation hole 8 are both communicated with the first heat dissipation cavity 9, heat dissipation fans 14 are welded on two sides of the bottom end of the housing 3 through rods, the first heat dissipation cavity 9, the second heat dissipation cavity 15, the first heat dissipation hole 8 and the second heat dissipation holes 16 are designed to increase the circulation space of the air inside the housing 3, thereby effectively increasing the flow speed of the air inside the housing, the practicability is good.

As shown in fig. 2 and 3, in this embodiment, a filtering cover 12 is disposed at a position close to the heat dissipation fan 14 at the bottom end of the casing 3, a screw platform 11 is formed at the periphery of the upper end of the filtering cover 12, the screw platform 11 adopts an annular structure, a filter screen 13 is fixed at the middle part of the bottom end of the filtering cover 12 in a clamping and pressing manner, and due to the design of the filtering cover 12, external dust can be effectively prevented from entering the casing 3 in the heat dissipation process, the cleanness inside the casing 3 is ensured, and the use performance of the battery pack is ensured.

As shown in fig. 1 and fig. 2, in this embodiment, the single batteries 10 are disposed between the separators 7 and the casing 3, the single batteries 10 are connected to the casing 3 through the clamping grooves, the single batteries 10 are connected to each other in series, the single batteries 10 are of the prior art, and can normally supply power to the battery pack, the four corners of the bottom end of the casing 3 are bonded with the support pads 4, the support pads 4 are made of rubber, and can provide reliable support for the battery pack through the support pads 4, the upper end of the casing 3 is provided with the cover plate 2, the four corners of the upper end of the cover plate 2 are screwed with the countersunk head bolts 1, the cover plate 2 is connected to the casing 3 through the countersunk head bolts 1, the middle part of the upper end of the cover plate 2 is connected to the lifting handle 5 through the bolts 1, reliable installation of the cover plate 2 can be achieved through the countersunk bolts 1, convenient movement of the battery pack, the number of the connecting terminals 6 is two, and the connecting terminals 6 are respectively connected with the positive electrode and the negative electrode of the single battery 10, so that normal power supply of the battery pack can be ensured.

The specific implementation process of this embodiment is as follows: when in use, the single battery 10 is only needed to be installed according to the mode shown in figure 1, and external wiring is respectively connected with the two wiring terminals 6, so that the battery pack can be used, the heat dissipation fan 14 can be started at the same time of using the battery pack, after the heat dissipation fan 14 is started, heat inside the shell 3 can be quickly led out through the first heat dissipation cavity 9, the second heat dissipation cavity 15, the first heat dissipation hole 8 and the second heat dissipation hole 16, so that the high-efficiency work of the single battery 10 is ensured, the design of the filter cover 12 can effectively prevent external dust from entering the shell 3 in the heat dissipation process, ensure the cleanness inside of the shell 3 and ensure the service performance of the battery pack, through the design of the first heat dissipation cavity 9, the second heat dissipation cavity 15, the first heat dissipation hole 8 and the second heat dissipation hole 16, the circulation space of air inside the shell 3 is increased, and further the flow speed of the air, the high-efficiency heat dissipation in the shell 3 is realized, the high-efficiency work of the single battery 10 is ensured, and the practicability is good.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A battery pack, comprising: including casing (3), heat dissipation chamber one (9) and heat dissipation chamber two (15), the bottom welding has baffle (7) in casing (3), the middle part shaping has in baffle (7) heat dissipation chamber two (15), the shaping has louvre two (16) on baffle (7) both sides wall, louvre two (16) with heat dissipation chamber two (15) intercommunication, the shaping has in casing (3) inner wall heat dissipation chamber one (9), the shaping has louvre one (8) on the lateral wall all around in casing (3), heat dissipation chamber two (15) and louvre one (8) all with heat dissipation chamber one (9) intercommunication, casing (3) bottom both sides have heat dissipation fan (14) through the welding of member.

2. The battery pack according to claim 1, wherein: casing (3) bottom is close to heat dissipation fan (14) department is provided with strains lid (12), strain lid (12) upper end peripheral shaping and have spiral shell platform (11), spiral shell platform (11) adopt annular structure, strain lid (12) bottom middle part and be fixed with filter screen (13) through the mode of card pressure.

3. The battery pack according to claim 1, wherein: all be provided with battery cell (10) between baffle (7) and casing (3), battery cell (10) with casing (3) link to each other through the draw-in groove, link to each other through the mode of establishing ties between battery cell (10).

4. The battery pack according to claim 1, wherein: a supporting pad (4) is bonded at the four corners of the bottom end of the shell (3), and the supporting pad (4) is made of rubber.

5. A battery pack according to claim 3, wherein: the improved multifunctional portable electronic device is characterized in that a cover plate (2) is arranged at the upper end of the shell (3), countersunk bolts (1) are screwed at four corners of the upper end of the cover plate (2), the cover plate (2) is connected with the shell (3) through the countersunk bolts (1), and a lifting handle (5) is connected to the middle of the upper end of the cover plate (2) through bolts.

6. The battery pack according to claim 5, wherein: apron (2) upper end one side has connect binding post (6) soon, binding post (6) have two, binding post (6) respectively with the positive negative pole of battery cell (10) links to each other.