CN218385416U

CN218385416U - Lithium battery with surface anti-abrasion structure

Info

Publication number: CN218385416U
Application number: CN202222659167.1U
Authority: CN
Inventors: 张美霞
Original assignee: Shenzhen Jiaruitaige Technology Co ltd
Current assignee: Shenzhen Jiaruitaige Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-24
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a lithium cell technical field just discloses a lithium cell with surperficial abrasionproof decreases structure, including the device body, including electric core, abrasionproof mechanism, which comprises an outer shell body, the outside of electric core is located to the shell body, the mounting hole has been seted up on the top of shell body, the outside fixed mounting of electric core has the multiunit heat conduction pole, the through-hole that is run through by the heat conduction pole is seted up in the outside of shell body. The utility model discloses a during the use, the heat conduction pole absorbs the heat on electric core surface, with heat conduction to heat dissipation frame department, during the use, external air can be directly and the contact of heat dissipation frame, absorb and then cool down to electric core through the circulation of air to the heat on heat dissipation frame surface, through this kind of mode, make the heat accessible heat conduction pole of electric core itself and the direct and external air contact of heat dissipation frame, also can not give off because of the inside heat of wall thickness influence when playing good wear-resisting effect to electric core.

Description

Lithium battery with surface anti-abrasion structure

Technical Field

The utility model relates to a lithium cell technical field, more specifically relate to a lithium cell with surperficial abrasionproof decreases structure.

Background

In order to improve the heat dissipation performance of the conventional lithium battery, alloy metal shells with good heat dissipation performance are usually adopted for protection, although the heat dissipation performance is good, the protection performance of the lithium battery is poor, the wear-resisting performance is low, and the lithium battery is inconvenient to protect, for example, the publication number CN209389149U discloses a lithium battery with a wear-resisting protection structure, which comprises a shell, an anode joint, a cathode joint and a battery cell, wherein the shell comprises an inner shell and an outer shell, the inner shell is sleeved in the outer shell, the inner shell is also connected with the outer shell through a plurality of heat conducting sheets, a wear-resisting groove is formed in the outer surface of the outer shell, the battery cell is installed in the inner shell, the anode joint and the cathode joint are both connected with the battery cell, a heat dissipation window is formed in the inner shell between every two adjacent heat conducting sheets, and the shell with a double-shell structure is adopted, and the wear-resisting groove is formed in the shell, so that the protection capability of the lithium battery can be improved, the deformation damage can be avoided, the wear-resisting performance of the lithium battery can also be improved, and the wear-resisting performance of the lithium battery can be avoided; and link together interior casing and shell body through the conducting strip, and set up the heat dissipation window on the inner casing, can derive the heat in the interior casing fast, under the prerequisite that the assurance protective properties is high, improve the heat dispersion of lithium cell, this patent is through the conducting strip with link together interior casing, the heat that absorbs the conducting strip through the shell body plays radiating effect to inside, conduct the mode that dispels heat to the shell body on through the conducting strip, it gives off again to need the heat to pierce through a plurality of layers, this kind of mode can play good wear-resisting effect, but it gives off to inside heat to be difficult to the efficient through this kind of heat-conducting mode, consequently need to design a lithium cell with surperficial abrasionproof decreases the structure urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a lithium cell with surperficial abrasionproof decreases structure to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: a lithium battery having a surface wear protection structure, comprising:

the device body comprises a battery cell;

wear-resisting mechanism, including the shell body, the outside of electric core is located to the shell body, the mounting hole has been seted up on the top of shell body, the outside fixed mounting of electric core has the multiunit heat conduction pole, the through-hole that is run through by the heat conduction pole is seted up in the outside of shell body, the radiating groove corresponding with the heat conduction pole group number has evenly been seted up on the surface of shell body, the inside of radiating groove all is equipped with the heat dissipation frame, the heat conduction pole is kept away from the one end of electric core all with the inboard fixed connection of heat dissipation frame, can play good wear-resisting mode effect to electric core through the shell body, and the inside heat accessible heat conduction pole of electric core and shell body conducts to heat dissipation frame department when using, through direct and external air contact of heat dissipation frame, and then gives off the heat of inside, also can the safety and stability give off the inside heat when playing good wear-resisting effect.

Furthermore, the distance between the upper inner wall and the lower inner wall of the radiating groove is larger than the height of the radiating frame, the depth of the radiating groove is larger than the wall thickness of the radiating frame, the height of the radiating frame is smaller than the height of the radiating groove inner wall, the contact area of air and the radiating frame can be increased, and the radiating effect is improved.

Further, the outside fixed mounting of shell body has the mounting bracket, the inside of mounting bracket has the screw rod through screw thread activity through-mounting, there is the bed hedgehopping board bottom of screw rod through bearing movable mounting, the top fixed mounting of screw rod has the knob, conveniently through rotating the position of knob adjustment bed hedgehopping board, and then raises the shell body, conveniently adjusts according to installation demand suitability.

Further, the bottom fixed mounting of bed hedgehopping board has the abrasion pad, the material of abrasion pad is silica gel.

Further, ventilation groove has evenly been seted up on the surface of shell body, and ventilation groove all is linked together with the radiating groove, has increased the contact of air with shell body and ventilation groove, can play better radiating effect.

Furthermore, the number of the heat conducting rods is at least two, the number of the heat conducting rods in each group is at least four, and the heat conducting rods are uniformly distributed around the battery core.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a during the use, absorb the heat on electric core surface through the heat conduction pole, conduct the heat to heat dissipation frame department, during the use, external air can be directly with the contact of heat dissipation frame, absorb the heat on heat dissipation frame surface and then cool down to electric core through the circulation of air, through this kind of mode, make the direct and external air contact of heat accessible heat conduction pole and heat dissipation frame of electric core itself, also can not give off because the wall thickness influences inside heat when playing good wear-resisting effect to electric core.

2. The utility model discloses the knob is held to the accessible and is rotated, drives the screw rod through the knob and is the up-and-down motion in the mounting bracket, drives the bed hedgehopping board and is the downstream and can raise the device body according to the installation adaptation demand.

Drawings

Fig. 1 is a perspective view of the structure explosion of the present invention.

Fig. 2 is a schematic diagram of the outer shell structure of the present invention.

Fig. 3 is a schematic perspective view of the structure of the present invention.

Fig. 4 is a schematic perspective view of the structure of the heat conducting rod and the heat dissipating frame of the present invention.

The reference signs are: 100. a device body; 110. an outer housing; 111. an electric core; 112. mounting holes; 113. a heat sink; 114. a through hole; 115. a heat conducting rod; 116. a heat dissipation frame; 117. a mounting frame; 118. a screw; 119. a step-up plate; 120. a knob; 121. and (4) ventilating slots.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the lithium battery with a surface anti-abrasion structure according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of the present invention.

The first embodiment is as follows: referring to fig. 1 to 4, the present invention provides a lithium battery having a surface anti-abrasion structure, including:

a device body 100 including a cell 111;

wear-resisting mechanism, including shell body 110, shell body 110 locates the outside of electric core 111, mounting hole 112 has been seted up on the top of shell body 110, the outside fixed mounting of electric core 111 has multiunit heat conduction pole 115, the through-hole 114 that is run through by heat conduction pole 115 is seted up in the outside of shell body 110, the surface of shell body 110 evenly sets up the radiating groove 113 corresponding with heat conduction pole 115 group number, radiating groove 113's inside all is equipped with radiating frame 116, the one end that electric core 111 was kept away from to heat conduction pole 115 all with the inboard fixed connection of radiating frame 116, distance between the upper and lower inner wall of radiating groove 113 is greater than the height of radiating frame 116, radiating groove 113's the degree of depth is greater than radiating frame 116's wall thickness, ventilation groove 121 has evenly been seted up on the surface of shell body 110, and ventilation groove 121 all is linked together with radiating groove 113, the quantity of heat conduction pole 115 is two sets of at least, the quantity of every group heat conduction pole 115 is four at least, heat conduction pole 115 evenly distributed is around electric core 111.

The working principle is as follows: during the use, absorb the heat on electric core 111 surface through heat conduction pole 115, conduct the heat to heat dissipation frame 116 department, during the use, external air can directly contact with heat dissipation frame 116, absorb the heat on heat dissipation frame 116 surface through the circulation of air and then cool down electric core 111, through this kind of mode, make the heat accessible heat conduction pole 115 and the direct and external air contact of heat dissipation frame 116 of electric core 111 itself, also can not influence inside heat because of the wall thickness and give off when playing good wear-resisting effect to electric core 111.

Example two:

the difference between the second embodiment and the first embodiment is that: outer shell body 110's outside fixed mounting has mounting bracket 117, the inside of mounting bracket 117 runs through the screw thread activity and installs screw rod 118, there is bed hedgehopping board 119 bottom of screw rod 118 through bearing movable mounting, the top fixed mounting of screw rod 118 has knob 120, the bottom fixed mounting of bed hedgehopping board 119 has wear pad, the material of wear pad is silica gel, knob 120 is held to the accessible and rotates, it is up-and-down motion in mounting bracket 117 to drive screw rod 118 through knob 120, it can raise device body 100 according to the installation adaptation demand to drive bed hedgehopping board 119 to be downstream.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium battery having a surface wear resistant structure, comprising:

a device body (100) including a battery cell (111);

wear-resisting mechanism, including shell body (110), the outside of electric core (111) is located in shell body (110), mounting hole (112) have been seted up on the top of shell body (110), the outside fixed mounting of electric core (111) has multiunit heat conduction pole (115), through-hole (114) that are run through by heat conduction pole (115) are seted up in the outside of shell body (110), heat dissipation slot (113) corresponding with heat conduction pole (115) group number are evenly seted up on the surface of shell body (110), the inside of heat dissipation slot (113) all is equipped with heat dissipation frame (116), the one end that electric core (111) were kept away from in heat conduction pole (115) all with heat dissipation frame (116) inboard fixed connection.

2. A lithium battery having a surface wear prevention structure according to claim 1, wherein: the distance between the upper inner wall and the lower inner wall of the heat dissipation groove (113) is larger than the height of the heat dissipation frame (116), and the depth of the heat dissipation groove (113) is larger than the wall thickness of the heat dissipation frame (116).

3. A lithium battery having a surface wear prevention structure according to claim 1, wherein: the outer side fixed mounting of shell body (110) has mounting bracket (117), the inside of mounting bracket (117) is run through the screw thread activity and is installed screw rod (118), there is bed hedgehopping board (119) bottom of screw rod (118) through bearing movable mounting, the top fixed mounting of screw rod (118) has knob (120).

4. A lithium battery having a surface wear prevention structure according to claim 3, wherein: the bottom fixed mounting of bed hedgehopping board (119) has the abrasion pad, the material of abrasion pad is silica gel.

5. A lithium battery having a surface wear prevention structure according to claim 1, wherein: the surface of the outer shell (110) is uniformly provided with ventilation grooves (121), and the ventilation grooves (121) are communicated with the heat dissipation grooves (113).

6. A lithium battery having a surface wear prevention structure according to claim 1, wherein: the number of the heat conducting rods (115) is at least two, the number of the heat conducting rods (115) in each group is at least four, and the heat conducting rods (115) are uniformly distributed around the battery cell (111).