CN215010839U - Small-size power battery group protection shield - Google Patents

Small-size power battery group protection shield Download PDF

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Publication number
CN215010839U
CN215010839U CN202121492047.6U CN202121492047U CN215010839U CN 215010839 U CN215010839 U CN 215010839U CN 202121492047 U CN202121492047 U CN 202121492047U CN 215010839 U CN215010839 U CN 215010839U
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China
Prior art keywords
protection plate
main body
limiting
plate main
power battery
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CN202121492047.6U
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Chinese (zh)
Inventor
龙耀
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Shenzhen Nanguang Tonghua Electronics Co ltd
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Shenzhen Nanguang Tonghua Electronics Co ltd
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Priority to CN202121492047.6U priority Critical patent/CN215010839U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to the technical field of battery protection plates, and discloses a small-sized power battery pack protection plate, wherein the left side and the right side of a protection plate main body are both provided with sliding grooves, the left side and the right side of the lower inner wall of each sliding groove are both provided with limiting grooves, the limiting grooves are movably connected with limiting balls, the lower surface of the protection plate main body is provided with a heat dissipation component, the inside of each sliding groove is provided with an installation component, the temperature on the protection plate main body can be transmitted to radiating fins and graphite rods by a silicone grease plate through the heat dissipation component arranged below the protection plate main body, the heating area is increased, the temperature of the protection plate main body is reduced, the service life of the protection plate main body is prolonged, the structure is simple and practical, the installation component is arranged inside the sliding grooves, and when the protection plate main body is installed, a limiting rod can be directly pushed to the inside of the protection plate main body by a handle connecting rod, so as to drive the limiting rod to extend out and further fix the position of the protection plate main body, is convenient to operate and does not need other additional tools.

Description

Small-size power battery group protection shield
Technical Field
The utility model relates to a battery protection shield technical field specifically is a small-size power battery group protection shield.
Background
The battery pack protection board is an integrated circuit board which is used for providing charge and discharge protection for the lithium battery pack, the application range of the lithium battery is wide, safety accidents occur in the use of the lithium battery, the service life of the lithium battery is prolonged, and the lithium battery protection board becomes a key part on the lithium battery.
However, most group battery protection shields in the existing market all use the screw fixation on the support, and the operation is comparatively troublesome, need with the help of extra equipment, and the lithium cell can give off a large amount of heats at the in-process that uses simultaneously, leads to group battery and protection shield to damage easily. Accordingly, a protection plate for a small-sized power battery pack is provided by those skilled in the art to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size power battery group protection shield to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a small-size power battery organizes protection shield, includes protection shield main part, electronic component, sliding tray, spacing groove and spacing ball, the last surface mounting of protection shield main part has electronic component, the left and right sides of protection shield main part has all been seted up the sliding tray, the lower inner wall left and right sides of sliding tray has all been seted up the spacing groove, the inside swing joint of spacing groove has spacing ball, the lower surface of protection shield main part is provided with radiator unit, radiator unit includes silicone grease board, fin and graphite rod, the alternately rigid coupling of lower surface equidistance of silicone grease board has the fin with the graphite rod, the inside of sliding tray is provided with the installation component.
As a further aspect of the present invention: the installation component comprises a limiting rod, a second spring, a connecting rod and an arc-shaped groove, wherein the second spring is arranged on the right side of the limiting rod, the connecting rod is movably connected to the lower portion of the limiting rod, and the arc-shaped groove is formed in the left side and the right side of the connecting rod and facilitates installation and use.
As a further aspect of the present invention: the upper surface of the silicone grease plate is fixedly connected with the lower surface of the protective plate main body, so that the position of the silicone grease plate is convenient to fix.
As a further aspect of the present invention: the width of the limiting groove opening is larger than the diameter of the limiting ball, so that the limiting ball can move left and right conveniently.
As a further aspect of the present invention: the right side of the limiting rod is connected with the right inner wall of the sliding groove through the second spring, and the position of the limiting rod is convenient to fix.
As a further aspect of the present invention: the right side of spacing ball with be connected through first spring between the right inner wall of spacing groove, be convenient for fix the position of spacing ball.
As a further aspect of the present invention: the number of the arc-shaped grooves is twelve, so that the positions of the connecting rods can be conveniently fixed.
As a further aspect of the present invention: the size of the arc-shaped groove is matched with that of the limiting groove, so that the use is convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the heat dissipation assembly is arranged below the protection plate main body, so that the temperature on the protection plate main body can be transferred to the heat dissipation fins and the graphite rods by the silicone grease plate, the heating area is increased, the temperature of the protection plate main body is reduced, the service life of the protection plate main body is prolonged, and the structure is simple and practical;
2. through the inside installation component that sets up at the sliding tray, directly promote to the inside of protection shield main part with the hand (hold) connecting rod when installation protection shield main part, can drive the gag lever post and stretch out and then fix the position of protection shield main part, the operation of being convenient for, and need not be with the help of other extra instruments.
Drawings
FIG. 1 is a schematic view of a protection plate of a small power battery pack;
FIG. 2 is a schematic view of the internal structure of a protection plate of a small power battery pack;
FIG. 3 is an enlarged view of area A of FIG. 2;
in the figure: 1. a protection plate main body; 2. an electronic component; 3. a sliding groove; 4. a limiting groove; 5. a limiting ball; 6. a first spring; 7. a silicone grease board; 8. a heat sink; 9. a graphite rod; 10. a limiting rod; 11. a second spring; 12. a connecting rod; 13. an arc-shaped slot; 14. a heat dissipating component; 15. and (6) mounting the assembly.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a small power battery pack protection plate comprises a protection plate main body 1, an electronic component 2, a sliding groove 3, a limiting groove 4 and a limiting ball 5, the electronic component 2 is mounted on the upper surface of the protection plate main body 1, the sliding groove 3 is respectively formed on the left and right sides of the protection plate main body 1, the limiting groove 4 is respectively formed on the left and right sides of the lower inner wall of the sliding groove 3, the limiting ball 5 is movably connected inside the limiting groove 4, the width of the notch of the limiting groove 4 is greater than the diameter of the limiting ball 5, the right side of the limiting ball 5 is connected with the right inner wall of the limiting groove 4 through a first spring 6, a heat dissipation assembly 14 is arranged on the lower surface of the protection plate main body 1, the heat dissipation assembly 14 comprises a silicone grease plate 7, heat dissipation fins 8 and a graphite rod 9, the heat dissipation fins 8 and the graphite rod 9 are fixedly connected to the lower surface of the silicone grease plate 7 in an equidistant manner, the upper surface of the silicone grease plate 7 is fixedly connected with the lower surface of the protection plate main body 1, when the temperature on the surface of the protection plate main body 1 is too high, the silicone grease plate 7 can transfer the temperature on the protection plate main body 1 to the radiating fins 8 and the graphite rods 9, so that the heating area is increased, the temperature of the protection plate main body 1 is reduced, and the service life of the protection plate main body 1 is prolonged.
In fig. 1 and 3: the inside of sliding tray 3 is provided with installation component 15, installation component 15 includes gag lever post 10, second spring 11, connecting rod 12 and arc wall 13, the right side of gag lever post 10 is provided with second spring 11, the below swing joint of gag lever post 10 has connecting rod 12, arc wall 13 has all been seted up to the left and right sides of connecting rod 12, the quantity of arc wall 13 is twelve, the size of arc wall 13 and the size phase-match of spacing groove 4, be connected through second spring 11 between the right side of gag lever post 10 and the right inner wall of sliding tray 3, when installing protection shield main part 1, can directly promote connecting rod 12 to the inside of sliding tray 3 with the hand, when connecting rod 12 moves to the inside of sliding tray 3, the right-hand member of gag lever post 10 then can be extruded on the top of connecting rod 12, thereby drive gag lever post 10 and move left, at this moment the gag lever post 10 insert the position that needs to install can, owing to set up spacing ball 5, First spring 6 and arc wall 13, so can come the position of fixed connection pole 12 through spacing ball 5, can not lead to protecting shield main part 1's position not hard up when using, then when later stage needs dismantle protection shield main part 1, outside pulling connecting rod 12, at this moment gag lever post 10 can take in the inside of sliding tray 3 under the effect of second spring 11 promptly, at this moment can easily take off protection shield main part 1, moreover, the steam generator is simple in structure, convenient to use and need not be with the help of other extra instruments.
The utility model discloses a theory of operation is: when the protection plate main body 1 is installed, the connecting rod 12 can be directly pushed to the inside of the sliding groove 3 by hand, when the connecting rod 12 moves to the inside of the sliding groove 3, the top end of the connecting rod 12 can extrude the right end of the limiting rod 10, so as to drive the limiting rod 10 to move leftwards, at this time, the limiting rod 10 is inserted into a part needing to be installed, because the limiting ball 5, the first spring 6 and the arc-shaped groove 13 are arranged, the position of the connecting rod 12 can be fixed through the limiting ball 5, the position of the protection plate main body 1 cannot be loosened in use, then when the protection plate main body 1 needs to be disassembled in later stage, the connecting rod 12 is pulled outwards, at this time, the limiting rod 10 can be retracted into the inside of the sliding groove 3 under the action of the second spring 11, at this time, the protection plate main body 1 can be easily disassembled, the structure is simple, the use is convenient, other additional tools are not needed, then, when the temperature on the surface of the protection plate main body 1 is too high, the silicone grease plate 7 can transfer the temperature on the protection plate main body 1 to the radiating fins 8 and the graphite rods 9, so that the heating area is increased, the temperature of the protection plate main body 1 is reduced, and the service life of the protection plate main body 1 is prolonged.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. A small-sized power battery pack protection plate comprises a protection plate main body (1), electronic elements (2), sliding grooves (3), limiting grooves (4) and limiting balls (5), and is characterized in that the electronic elements (2) are mounted on the upper surface of the protection plate main body (1), the sliding grooves (3) are formed in the left side and the right side of the protection plate main body (1), the limiting grooves (4) are formed in the left side and the right side of the lower inner wall of the sliding grooves (3), the limiting balls (5) are movably connected in the limiting grooves (4), a heat dissipation assembly (14) is arranged on the lower surface of the protection plate main body (1), the heat dissipation assembly (14) comprises a silicone grease plate (7), heat dissipation fins (8) and graphite rods (9), the heat dissipation fins (8) and the graphite rods (9) are fixedly connected to the lower surface of the silicone grease plate (7) in an equidistance crossed mode, and a mounting assembly (15) is arranged in the sliding groove (3).
2. The small-sized power battery pack protection plate as claimed in claim 1, wherein the mounting assembly (15) comprises a limiting rod (10), a second spring (11), a connecting rod (12) and an arc-shaped groove (13), the second spring (11) is arranged on the right side of the limiting rod (10), the connecting rod (12) is movably connected below the limiting rod (10), and the arc-shaped groove (13) is formed on each of the left side and the right side of the connecting rod (12).
3. The small power battery pack protection plate according to claim 1, wherein the upper surface of the silicone grease plate (7) is fixedly connected with the lower surface of the protection plate main body (1).
4. The small-sized power battery pack protection plate as claimed in claim 1, wherein the width of the notch of the limiting groove (4) is larger than the diameter of the limiting ball (5).
5. The small-sized power battery pack protection plate as claimed in claim 2, wherein the right side of the limiting rod (10) is connected with the right inner wall of the sliding groove (3) through the second spring (11).
6. The small-sized power battery pack protection plate as claimed in claim 1, wherein the right side of the limiting ball (5) is connected with the right inner wall of the limiting groove (4) through a first spring (6).
7. A small power battery pack protection plate according to claim 2, characterized in that the number of said arc-shaped slots (13) is twelve.
8. The small-sized power battery pack protection plate as claimed in claim 2, wherein the size of the arc-shaped groove (13) is matched with the size of the limiting groove (4).
CN202121492047.6U 2021-07-01 2021-07-01 Small-size power battery group protection shield Active CN215010839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121492047.6U CN215010839U (en) 2021-07-01 2021-07-01 Small-size power battery group protection shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121492047.6U CN215010839U (en) 2021-07-01 2021-07-01 Small-size power battery group protection shield

Publications (1)

Publication Number Publication Date
CN215010839U true CN215010839U (en) 2021-12-03

Family

ID=79105590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121492047.6U Active CN215010839U (en) 2021-07-01 2021-07-01 Small-size power battery group protection shield

Country Status (1)

Country Link
CN (1) CN215010839U (en)

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