CN211295211U - Electric bicycle lithium battery box of heat dissipation type - Google Patents
Electric bicycle lithium battery box of heat dissipation type Download PDFInfo
- Publication number
- CN211295211U CN211295211U CN202020086277.1U CN202020086277U CN211295211U CN 211295211 U CN211295211 U CN 211295211U CN 202020086277 U CN202020086277 U CN 202020086277U CN 211295211 U CN211295211 U CN 211295211U
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- lithium battery
- upper cavity
- cavity
- plate
- side plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of lithium battery boxes, in particular to a heat dissipation type lithium battery box of an electric bicycle, which comprises a box body, a top cover and a base; the box body comprises an upper cavity and a lower cavity; the upper cavity is used for placing a lithium battery; a first cooling mechanism is arranged in the lower cavity; the first cooling mechanism comprises a ventilating duct, a first fan and a bracket; cavities are arranged in the bottom plate, the left side plate and the right side plate of the upper cavity, a plurality of through holes are arranged on the bottom plate, the left side plate and the right side plate of the upper cavity, and the cavities are communicated with the through holes; a first vent is arranged at the bottom of the bottom plate of the upper cavity, and the cavity is communicated with the ventilation pipeline through the first vent; a plurality of air outlets are arranged on the front side plate and the rear side plate of the upper cavity. The utility model discloses, not only effectively improved the radiating effect, prolonged the life of lithium cell, improved the safety in utilization moreover.
Description
Technical Field
The utility model relates to a lithium cell case technical field specifically is an electric bicycle lithium cell case of heat dissipation type.
Background
The lithium battery is used as energy storage equipment capable of being repeatedly charged and discharged, has high storage energy density which is about 6-7 times that of a lead-acid battery, is long in service life, can reach more than 6 years, is low in self-discharge rate, is light in weight, is convenient to use, and is gradually used in various transportation tools, such as electric bicycles.
However, the existing lithium battery can generate a large amount of heat when being used or charged, the internal temperature of the box body is high, the heat dissipation performance is poor due to good sealing performance of the box body, the lithium battery is easy to burn due to the large amount of heat aggregation, the service life of the lithium battery is shortened, and explosion danger is easy to generate.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems in the prior art, after careful analysis and research, the inventor provides a heat-dissipation type lithium battery box for an electric bicycle, which not only effectively improves the heat dissipation effect, prolongs the service life of a lithium battery, but also improves the use safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat dissipation type lithium battery box of an electric bicycle comprises a box body, a top cover arranged on the box body and a base arranged at the bottom of the box body;
the box body comprises an upper cavity and a lower cavity; the upper cavity is used for placing a lithium battery; a first cooling mechanism is arranged in the lower cavity; the first cooling mechanism comprises a ventilating pipeline, a first fan and a bracket; the bottom end of the ventilation pipeline penetrates through the bottom of the lower cavity to be communicated with the outside, and a first dust screen is arranged at the bottom end of the ventilation pipeline; the first fan is arranged in the ventilating duct through the bracket;
cavities are arranged in the bottom plate, the left side plate and the right side plate of the upper cavity, a plurality of through holes are formed in the bottom plate, the left side plate and the right side plate of the upper cavity, and the cavities are communicated with the through holes; a first ventilation opening is formed in the bottom of the bottom plate of the upper cavity, and the cavity is communicated with the ventilation pipeline through the first ventilation opening; go up all to be provided with a plurality of air outlets on the preceding curb plate of cavity and the posterior lateral plate, be provided with the second dust screen on the air outlet.
Further, a mounting groove is formed in the bottom of the top cover, and a second cooling mechanism is arranged in the mounting groove; the second cooling mechanism comprises a bearing seat, a screw rod, a driving motor and a second fan; one end of the screw rod is connected with the inner wall of the mounting groove through the bearing seat, and the other end of the screw rod penetrates through the mounting groove and is connected with the driving motor; the screw rod is provided with a sliding block matched with the screw rod, the top of the sliding block is attached to the inner wall of the mounting groove, and the second fan is fixed at the bottom of the sliding block; and a plurality of second ventilation openings are formed in the top cover, and a third dust prevention net is arranged on the second ventilation openings. Through the setting of second cooling body for the inside cooling effect of box is better.
Furthermore, the top end of the ventilation pipeline is provided with a fourth dustproof net, so that the dustproof effect is better.
Further, a fixing mechanism for fixing the lithium battery is arranged in the upper cavity; the fixing mechanism comprises a pressing plate, a spring and a baffle plate; the pressing plates are arranged on two sides of the bottom of the upper cavity; the baffle plates are arranged on two sides of the lithium battery; the baffle is connected with the pressure plate through the spring. The fixing mechanism is arranged, so that the lithium battery can be placed in the upper cavity more stably.
Further, an anti-skid cushion layer is arranged at the bottom of the base; make this lithium cell case more firm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a heat dissipation type lithium battery box of an electric bicycle, which ventilates an upper cavity body through a first cooling mechanism in a lower cavity body and discharges air from an air outlet so as to cool a lithium battery; the first dustproof net and the second dustproof net are arranged to prevent dust from entering the box body. The utility model discloses, not only effectively improved the radiating effect, prolonged the life of lithium cell, improved the safety in utilization moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of a heat dissipation type lithium battery box for an electric bicycle according to the present invention;
fig. 2 is a front view of the heat dissipation type lithium battery box for an electric bicycle.
Wherein, 1, a box body; 11. an upper cavity; 111. a cavity; 112. a through hole; 113. a first vent; 114. an air outlet; 115. a second dust screen; 116. pressing a plate; 117. a spring; 118. a baffle plate; 12. a lower cavity; 121. a ventilation duct; 122. a first fan; 123. a support; 124. a first dust screen; 125. a fourth dust protection net; 2. a top cover; 21. mounting grooves; 22. a bearing seat; 23. a screw rod; 24. a drive motor; 25. a second fan; 26. a slider; 27. a second vent; 28. a third dust prevention net; 3. a base; 31. an anti-slip mat layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1-2 show a heat dissipation type lithium battery box for an electric bicycle, which comprises a box body 1, a top cover 2 arranged on the box body 1, and a base 3 arranged at the bottom of the box body 1;
the box body 1 comprises an upper cavity 11 and a lower cavity 12; the upper cavity 11 is used for placing a lithium battery; a first cooling mechanism is arranged in the lower cavity 12; the first cooling mechanism comprises a ventilating duct 121, a first fan 122 and a bracket 123; the bottom end of the ventilation pipeline 121 penetrates through the bottom of the lower cavity 12 to be communicated with the outside, and the bottom end of the ventilation pipeline 121 is provided with a first dustproof net 124; the first fan 122 is disposed in the ventilation duct 121 through the bracket 123;
As an embodiment, the bottom of the top cover 2 is provided with a mounting groove 21, and a second cooling mechanism is arranged in the mounting groove 21; the second cooling mechanism comprises a bearing seat 22, a screw rod 23, a driving motor 24 and a second fan 25; one end of the screw rod 23 is connected with the inner wall of the mounting groove 21 through a bearing seat 22, and the other end of the screw rod 23 penetrates through the mounting groove 21 and is connected with a driving motor 24; a sliding block 26 matched with the screw rod 23 is arranged on the screw rod 23, the top of the sliding block 26 is attached to the inner wall of the mounting groove 21, and the second fan 25 is fixed at the bottom of the sliding block 26; a plurality of second ventilation openings 27 are arranged on the top cover 2, and a third dust prevention net 28 is arranged on the second ventilation openings 27. Through the setting of second cooling body for the inside cooling effect of box 1 is better.
In the above embodiment, the top end of the ventilation duct 121 is provided with the fourth dust-proof net 125, so that the dust-proof effect is better.
In the above embodiment, the fixing mechanism for fixing the lithium battery is provided in the upper chamber 11; the fixing mechanism comprises a pressure plate 116, a spring 117 and a baffle 118; both sides of the bottom of the upper cavity 11 are provided with pressing plates 116; baffles 118 are arranged on both sides of the lithium battery; the shutter 118 is connected to the pressure plate 116 by a spring 117. The setting of fixed establishment can make the lithium cell place in upper cavity 11 more firmly.
In the above embodiment, the bottom of the base 3 is provided with the anti-slip pad layer 31; make this lithium cell case more firm.
Electric bicycle lithium battery box's of heat dissipation type theory of operation does: the first fan 122 is started to blow air to the inside of the box body 1, the air enters the cavity 111 through the first vent 113, then enters the upper cavity 11 through the through hole 112 to cool the lithium battery, and finally the air is exhausted through the air outlet 114 to take away heat; the first and second dust screens 124 and 115 can prevent dust from entering the case 1.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (5)
1. The utility model provides an electric bicycle lithium battery box of heat dissipation type which characterized in that: the box comprises a box body, a top cover arranged on the box body and a base arranged at the bottom of the box body;
the box body comprises an upper cavity and a lower cavity; the upper cavity is used for placing a lithium battery; a first cooling mechanism is arranged in the lower cavity; the first cooling mechanism comprises a ventilating pipeline, a first fan and a bracket; the bottom end of the ventilation pipeline penetrates through the bottom of the lower cavity to be communicated with the outside, and a first dust screen is arranged at the bottom end of the ventilation pipeline; the first fan is arranged in the ventilating duct through the bracket;
cavities are arranged in the bottom plate, the left side plate and the right side plate of the upper cavity, a plurality of through holes are formed in the bottom plate, the left side plate and the right side plate of the upper cavity, and the cavities are communicated with the through holes; a first ventilation opening is formed in the bottom of the bottom plate of the upper cavity, and the cavity is communicated with the ventilation pipeline through the first ventilation opening; go up all to be provided with a plurality of air outlets on the preceding curb plate of cavity and the posterior lateral plate, be provided with the second dust screen on the air outlet.
2. The heat dissipation type electric bicycle lithium battery box of claim 1, characterized in that: the bottom of the top cover is provided with a mounting groove, and a second cooling mechanism is arranged in the mounting groove; the second cooling mechanism comprises a bearing seat, a screw rod, a driving motor and a second fan; one end of the screw rod is connected with the inner wall of the mounting groove through the bearing seat, and the other end of the screw rod penetrates through the mounting groove and is connected with the driving motor; the screw rod is provided with a sliding block matched with the screw rod, the top of the sliding block is attached to the inner wall of the mounting groove, and the second fan is fixed at the bottom of the sliding block; and a plurality of second ventilation openings are formed in the top cover, and a third dust prevention net is arranged on the second ventilation openings.
3. The heat dissipation type electric bicycle lithium battery box of claim 1, characterized in that: and a fourth dustproof net is arranged at the top end of the ventilating duct.
4. The heat dissipation type lithium battery box for electric bicycle of any one of claims 1 to 3, wherein: a fixing mechanism for fixing the lithium battery is arranged in the upper cavity; the fixing mechanism comprises a pressing plate, a spring and a baffle plate; the pressing plates are arranged on two sides of the bottom of the upper cavity; the baffle plates are arranged on two sides of the lithium battery; the baffle is connected with the pressure plate through the spring.
5. The heat dissipation type lithium battery box for electric bicycle of any one of claims 1 to 3, wherein: and an anti-slip cushion layer is arranged at the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086277.1U CN211295211U (en) | 2020-01-15 | 2020-01-15 | Electric bicycle lithium battery box of heat dissipation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086277.1U CN211295211U (en) | 2020-01-15 | 2020-01-15 | Electric bicycle lithium battery box of heat dissipation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211295211U true CN211295211U (en) | 2020-08-18 |
Family
ID=72014270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086277.1U Expired - Fee Related CN211295211U (en) | 2020-01-15 | 2020-01-15 | Electric bicycle lithium battery box of heat dissipation type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211295211U (en) |
-
2020
- 2020-01-15 CN CN202020086277.1U patent/CN211295211U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20220115 |