CN213546471U - Low-voltage battery module heat radiation structure - Google Patents
Low-voltage battery module heat radiation structure Download PDFInfo
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- CN213546471U CN213546471U CN202021963361.3U CN202021963361U CN213546471U CN 213546471 U CN213546471 U CN 213546471U CN 202021963361 U CN202021963361 U CN 202021963361U CN 213546471 U CN213546471 U CN 213546471U
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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 discloses a low voltage battery module heat radiation structure, include: a plurality of cells; a box body; a heat-conducting silica gel plate; a control panel; install a plurality of electric cores in the box, a plurality of electric core zonulae occludens form the electric core group, heat conduction silica gel plate is located a plurality of surfaces of electric core group, the control panel electricity is connected a plurality of electric cores for control a plurality of electric cores open and stop, a plurality of electric core interconnect form first electric core group and second electric core group, heat conduction silica gel plate includes two preceding heat conduction silica gel plates, two preceding heat conduction silica gel plates are located respectively first electric core group and second electric core group in front.
Description
Technical Field
The utility model relates to a battery field, in particular to low-voltage battery module heat radiation structure
Background
The development of battery module is being restricted to the heat dispersion of present battery module, and present battery module adopts pure forced air cooling or natural cooling's structure usually, and the fan is installed to forced air cooling structure adoption in battery module to need design the wind channel in battery module, consequently make the power consumption in the battery module bigger, the holistic design volume of battery module will become bigger. In addition, the battery module of the air cooling structure is more complex in structure, and devices such as a fan and the like need to be installed, so that the automatic assembly is not convenient after the cost is increased. A large amount of high-temperature gas are easily reserved in the gap of module to radiating battery module structure naturally, and when generating electricity and generating heat, a large amount of high-temperature gas can not be excreted effectively for the interior high temperature of battery module causes the safety problem easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of them aim at provides a low voltage battery module heat radiation structure, heat radiation structure sets up heat conduction silica gel through a plurality of faces at battery module for whole battery module is all by the cladding of heat conduction silica gel, through heat conduction silica gel's high thermal conductivity, makes battery module's hot-air through effective conduction, thereby can improve battery module's radiating effect by a wide margin.
One of the purposes of the utility model is to provide a low voltage battery module heat radiation structure, heat radiation structure need not to install heat radiation structure such as fan, can save the manufacturing cost of battery module.
The utility model discloses one of them aim at provides a low voltage battery module heat radiation structure, heat radiation structure's battery module electricity core subsides are covered heat conduction silica gel can carry out heat-conduction to the air in the electric core gap, reduces the volume of battery module on improving heat-conduction basis to reduce the quality of battery module.
The utility model discloses one of them aim at provides a low voltage battery module heat radiation structure, heat radiation structure is equipped with the aluminum alloy clamp plate of high heat conduction effect to the side of electric core, is used for fixed battery module on the one hand, and on the other hand aluminum alloy pastes and covers the heat-conduction effect that can accelerate heat conduction silica gel.
In order to realize at least one above-mentioned utility model purpose, the utility model discloses further provide a low voltage battery module heat radiation structure, include:
a plurality of cells;
a box body;
a heat-conducting silica gel plate;
a control panel;
a plurality of electric cores are installed in the box body, and a plurality of electric cores are in tight connection to form an electric core group, the heat conduction silica gel plate is arranged on a plurality of surfaces of the electric core group, and the control panel is electrically connected with the plurality of electric cores and used for controlling the plurality of electric cores to be started and stopped.
According to a preferred embodiment of the present invention, the plurality of battery cells are connected to form a first battery cell group and a second battery cell group, and the thermally conductive silicone rubber plate comprises two front thermally conductive silicone rubber plates, which are respectively disposed in front of the first battery cell group and the second battery cell group.
According to another preferred embodiment of the present invention, the heat conductive silicone plates include two rear heat conductive silicone plates, and the two rear heat conductive silicone plates are respectively attached to the rear surfaces of the first electric core group and the second electric core group.
According to another preferred embodiment of the present invention, the heat conductive silicone rubber plate includes an upper heat conductive silicone rubber plate and a lower heat conductive silicone rubber plate, which are respectively disposed on the upper surface and the lower surface of the first electric core group and the second electric core group.
According to another preferred embodiment of the present invention, the upper and lower edges of the two front heat-conducting silicone rubber plates are respectively provided with a square notch, and the two square notches are respectively located in the middle of the upper and lower edges of the front heat-conducting silicone rubber plate.
According to another preferred embodiment of the invention, the box body comprises a main box body and a cover plate, the cover plate is arranged above the main box body, the cover plate is provided with a ventilation opening, a screen plate is arranged on the ventilation opening and used for heat dissipation and ventilation of the electric core group, and the edge of the cover plate and the upper edge of the main box body are provided with screw holes matched with each other.
According to another preferred embodiment of the present invention, the box body comprises two fixed angle plates, the fixed angle plates are arranged on the front surface of the main box body, the fixed angle plates are provided with fixed edges, the fixed edges are provided with a plurality of threaded holes, the main box body comprises two side plates, threaded holes opposite to the threaded holes on the fixed edges are arranged on the two side plates near the front surface, and the fixed angle plates are screwed on the two side plates of the main box body.
According to another preferred embodiment of the present invention, the box further comprises an aluminum alloy frame, the aluminum alloy frame is disposed in the main box, and the front thermal conductive silicone rubber plate and the rear thermal conductive silicone rubber plate are attached to the aluminum alloy frame.
According to another preferred embodiment of the present invention, the control panel is fixed to the front of the main box, threaded holes are formed in both sides of the control panel, and threaded holes adapted to both sides of the control panel are formed in the fixing edges of the fixing angle plates for fixing the control panel.
According to another preferred embodiment of the present invention, a pressing plate is provided in front of the control panel, the pressing plate has a plurality of wire harness holes and a display opening, and a plurality of threaded holes are provided in an edge of the pressing plate for threadedly fastening the pressing plate in front of the control panel.
Drawings
Fig. 1 shows an exploded view of a preferred embodiment of the present invention.
Wherein the content of the first and second substances,
case-10, main case-11, cover plate-12, aluminum alloy frame-13, fixed angle plate-14, battery core-20, second
A cell group-21, a second cell group-22, a heat-conducting silica gel plate-30, a front heat-conducting silica gel plate-31, and a rear heat-conducting silica gel
A rubber plate-32, a notch-311, a control plate-40 and a pressure plate-41.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1, a heat dissipation structure of a low voltage battery module according to the present invention includes a case 10; a plurality of battery cells 20; the battery cells 20 are mounted in the box body 10, specifically, the box body 10 includes a main box body 11 and a cover plate 12, the main box body 11 is internally provided with a plurality of battery cells 20, wherein the battery cells 20 are electrically connected to each other to form a first battery core group 21 and a second battery core group 22, the heat-conducting silicone rubber plate 30 includes a front heat-conducting silicone rubber plate 31 and a rear heat-conducting silicone rubber plate 32, the front faces of the first battery core group 21 and the second battery core group 22 are respectively provided with the front heat-conducting silicone rubber plate 31, the rear faces of the first battery core group 21 and the second battery core group 22 are respectively provided with the rear heat-conducting silicone rubber plate 32, wherein the front heat-conducting silicone rubber plate 31 and the rear heat-conducting silicone rubber plate 32 are respectively attached to the front face and the rear face of the corresponding battery cell 20 group for conducting heat of each battery cell 20 group, the heat-conducting silicone rubber plate 30 further includes an upper heat-conducting silicone rubber plate 30 and a lower heat-conducting silicone rubber plate 30, the upper heat-conducting silica gel plate 30 and the lower heat-conducting silica gel plate 30 are respectively arranged on the upper surface and the lower surface of the battery cell 20 group, the upper edge and the lower edge of the front heat-conducting silica gel plate 31 and the lower edge of the rear heat-conducting silica gel plate 32 are respectively provided with a square notch 311, the notches 311 are used for wiring harness layout, and the wiring harnesses of the battery cell 20 group can be directly led out through the notches 311.
Further, two sides of the battery cell 20 further include two heat-conducting silica gel plates 30, so that a heat-conducting structure for covering the battery cells 20 can be formed, and the heat-conducting silica gel plates 30 are attached to each battery cell 20, so that the heat dissipation effect of the battery cell 20 is better. The top of the main box body 11 is provided with the cover plate 12, the cover plate 12 is provided with a vent, the upper surface of the vent is provided with a screen plate, the screen plate is fixedly connected with the edge of the vent of the cover plate 12, and the connection mode includes but is not limited to threaded connection. The edge of the cover plate 12 is provided with a plurality of threaded holes, and the upper surfaces of the side plates and the rear plate of the main box body 11 are provided with threaded structures matched with the edge of the cover plate 12, so that the cover plate 12 is screwed above the main box body 11. The case 10 further includes an aluminum alloy frame 13, the aluminum alloy frame 13 is mounted at the bottom of the main case 11, the front heat-conducting silicone rubber is mounted and fixed in front of the aluminum alloy frame 13, and the heat-conducting silicone rubber is attached to the aluminum alloy frame 13, the aluminum alloy frame 13 has a square box-shaped structure, and since the aluminum alloy frame 13 has good heat-conducting performance, hot air in the gaps among the groups of the battery cells 20 can be well absorbed by the heat-conducting silicone rubber and the aluminum alloy frame 13.
The main box body 11 has an opening in the front, the main box body 11 has two side plates parallel to each other to form the opening at the ends of the two side plates, the two front heat-conductive silicone plates 31 are installed and fixed at the opening of the main box body 11, a plurality of threaded holes are provided at the openings of the two side plates of the main box body 11, the box body 10 includes two fixing angle plates 14, and a plurality of threaded holes are provided on each fixing angle plate 14. The positions of the threaded holes on the fixed angle plate 14 are matched with those of the threaded holes on the side plates, and the fixed angle plate 14 can be used for being respectively fixed on the outer side surfaces of the two side plates. And a plurality of strip-shaped ventilation openings are formed in the two side plates, and the strip-shaped ventilation openings can be used for the convection heat dissipation of the gas inside and outside the box body 10.
The low-voltage battery module heat radiation structure further comprises a control panel 40, the control panel 40 is provided with a BMU module, the BMU module is respectively in communication connection with the battery cell 20 of each battery pack and used for collecting temperature, voltage, current data and the like of each battery cell 20, two side edges of the control panel 40 are respectively provided with a plurality of threaded holes, and the positions and the sizes of the threaded holes on two edges of the control panel 40 are respectively matched with the threaded holes at two side plate openings of the main box body 11 and used for fixing the control panel 40 in a threaded manner at the front opening of the main box body 11.
The front of the control panel 40 comprises a display screen and a plurality of interfaces, the box body 10 comprises a pressing plate 41, an opening matched with the size of the display screen and the size of the interfaces on the control panel 40 is formed in the pressing plate 41, and the edge of the pressing plate 41 and the control panel 40 are provided with matched threaded holes for fixing the pressing plate 41 in front of the control panel 40.
It will be understood by those skilled in the art that the embodiments of the present invention described above and illustrated in the drawings are given by way of example only and not by way of limitation, the objects of the invention having been fully and effectively achieved, the functional and structural principles of the present invention having been shown and described in the embodiments, and that various changes or modifications may be made in the embodiments of the present invention without departing from such principles.
Claims (10)
1. The utility model provides a low voltage battery module heat radiation structure which characterized in that includes:
a plurality of cells;
a box body;
a heat-conducting silica gel plate;
a control panel;
a plurality of electric cores are installed in the box body, and a plurality of electric cores are in tight connection to form an electric core group, the heat conduction silica gel plate is arranged on a plurality of surfaces of the electric core group, and the control panel is electrically connected with the plurality of electric cores and used for controlling the plurality of electric cores to be started and stopped.
2. The heat dissipation structure of low-voltage battery module as claimed in claim 1, wherein the plurality of battery cells are connected to form a first battery cell group and a second battery cell group, the thermally conductive silicone rubber sheet includes two front thermally conductive silicone rubber sheets, and the two front thermally conductive silicone rubber sheets are respectively disposed in front of the first battery cell group and the second battery cell group.
3. The heat dissipation structure of a low-voltage battery module as claimed in claim 2, wherein the heat conductive silicone plates include two rear heat conductive silicone plates, and the two rear heat conductive silicone plates are respectively attached to the rear surfaces of the first and second electric core groups.
4. The heat dissipation structure of a low-voltage battery module as claimed in claim 2, wherein the heat-conducting silicone plates include an upper heat-conducting silicone plate and a lower heat-conducting silicone plate, which are respectively disposed on the upper surface and the lower surface of the first electric core group and the second electric core group.
5. The heat dissipation structure of low-voltage battery module as claimed in claim 2, wherein the upper and lower edges of the two front heat-conducting silicone rubber plates are respectively provided with a square notch, and the two square notches are respectively located in the middle of the upper and lower edges of the front heat-conducting silicone rubber plate.
6. The heat dissipation structure of a low-voltage battery module as claimed in claim 2, wherein the case comprises a main case and a cover plate, the cover plate is disposed above the main case, the cover plate has a ventilation opening, a mesh plate is disposed on the ventilation opening for heat dissipation and ventilation of the cell assembly, and the edge of the cover plate and the upper edge of the main case have screw holes adapted to each other.
7. The heat dissipation structure for the low-voltage battery module as claimed in claim 6, wherein the case body comprises two fixing angle plates, the fixing angle plates are disposed on the front surface of the main case body, each fixing angle plate has a fixing edge, a plurality of threaded holes are formed in the fixing edge, the main case body comprises two side plates, threaded holes opposite to the threaded holes in the fixing edge are formed in the portions, close to the front surface, of the two side plates, and the fixing angle plates are screwed to the two side plates of the main case body.
8. The heat dissipation structure of a low-voltage battery module as claimed in claim 6, wherein the case further comprises an aluminum alloy frame, the aluminum alloy frame is disposed in the main case, and the front and rear heat-conducting silica gel plates are attached to the aluminum alloy frame.
9. The heat dissipation structure for the low-voltage battery module as claimed in claim 7, wherein the control board is fixed to the front of the main box, threaded holes are formed in two sides of the control board, and threaded holes matched with the two sides of the control board are formed in the fixing edge of the fixing angle plate for fixing the control board.
10. The heat dissipation structure for low-voltage battery modules as claimed in claim 1, wherein a pressing plate is disposed in front of the control board, the pressing plate has a plurality of wire harness holes and display openings, and a plurality of threaded holes are disposed on an edge of the pressing plate for threadedly fastening the pressing plate in front of the control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963361.3U CN213546471U (en) | 2020-09-09 | 2020-09-09 | Low-voltage battery module heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963361.3U CN213546471U (en) | 2020-09-09 | 2020-09-09 | Low-voltage battery module heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546471U true CN213546471U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021963361.3U Active CN213546471U (en) | 2020-09-09 | 2020-09-09 | Low-voltage battery module heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546471U (en) |
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2020
- 2020-09-09 CN CN202021963361.3U patent/CN213546471U/en active Active
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