CN217035842U

CN217035842U - Battery cell anti-falling shock absorption protection structure

Info

Publication number: CN217035842U
Application number: CN202121955633.XU
Authority: CN
Inventors: 朱一虎; 何学祥
Original assignee: Guangdong Cavtop New Energy Technology Co ltd
Current assignee: Guangdong Cavtop New Energy Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-07-22
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an electric core anti-falling shock-absorbing protection structure which comprises a protection box, wherein a fixing component used for fixing an electric core is arranged in the protection box, a shock-absorbing component used for absorbing shock is arranged at the lower end of the protection box, and a cooling component used for helping the electric core to cool is arranged at the upper end of the protection box.

Description

Battery cell anti-falling shock-absorbing protection structure

Technical Field

The utility model relates to the technical field of battery cell protection equipment, in particular to a battery cell anti-falling shock absorption protection structure.

Background

Refers to a single electrochemical cell containing a positive electrode and a negative electrode, which is not generally used directly. The battery is different from a battery which comprises a protection circuit and a shell and can be directly used.

The composition of the lithium ion secondary rechargeable battery is as follows: and the battery cell and the protection circuit board. The battery core is formed by removing the protective circuit board from the rechargeable battery. He is the storage portion in the rechargeable battery. The quality of the battery cell directly determines the quality of the rechargeable battery.

The battery cell is divided into an aluminum shell battery cell, a soft package battery cell (also called polymer battery cell) and a cylindrical battery cell. Generally, an aluminum shell battery cell is adopted by a mobile phone battery, soft package battery cells are mostly adopted by digital products such as Bluetooth, and a battery of a notebook computer adopts series-parallel combination of cylindrical battery cells.

The existing battery cell is very easy to be damaged due to external impact because of being fragile, so that a protection structure is needed, but the existing protection structure generally lacks a damping function when in use, so that the device does not have a damping effect, and the battery cell anti-falling damping protection structure is provided for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery cell anti-falling shock absorption protection structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shock attenuation protection architecture is prevented falling by electric core, includes the guard box, the inside of guard box is provided with the fixed component that is used for fixed electric core, the lower extreme of guard box is provided with the shock attenuation component that is used for absorbing vibrations, the upper end of guard box is provided with the cooling component that is used for helping the electric core cooling.

Preferably, the fixed component includes fixed station, limiting plate, spring and cushion, the inside bottom welding of guard box has the fixed station, the shape of fixed station is "U" shape, the one end welding of limiting plate has the one end of spring, the other end welding of spring is in the one end of fixed station, the blotter has been laid to the other end of limiting plate, the material of blotter is the sponge, places electric core through the fixed station, and the limiting plate can fix the position of different specification electric cores, prevents that electric core and the inner wall of fixed station from colliding, and the adaptability of improving device, the blotter can alleviate the pressure between electric core and the limiting plate, prevents to damage electric core because of pressure is too big, and after the work, the spring drives the limiting plate and gets back to original position.

Preferably, the damping member includes shock-absorbing bottom plate, pneumatic cylinder, connecting rod and slipmat, shock-absorbing bottom plate is inside hollow cuboid, shock-absorbing bottom plate's inside welding has the pneumatic cylinder, the upper end welding of pneumatic cylinder has the connecting rod, the upper end welding of connecting rod is at the lower extreme of guard box, the slipmat has been laid to shock-absorbing bottom plate's lower extreme, the material of slipmat is rubber, supports whole device through shock-absorbing bottom plate and connecting rod, and when the device received the impact, the connecting rod pushed down transmits the impact force for the pneumatic cylinder, and the pneumatic cylinder absorbs the impact, plays absorbing effect, can effectively protect the electric core in the case, and the slipmat can increase the frictional force between device and the ground, improves the stability of device.

Preferably, the cooling component includes ventilation window, filter screen, water cooling pipeline and water pump, the ventilation window has been seted up at the both ends of guard box, the quantity of ventilation window has two sets ofly, and is two sets of the ventilation window is about the central line symmetrical arrangement of guard box, every group the filter screen has all been welded in the inside of ventilation window, the welding has the water cooling pipeline between the inner wall of guard box, the one end and the water pump intercommunication of water cooling pipeline, the filler mouth that extends to the guard box surface is seted up to the one end of water pump, and through the air flow in the ventilation window assurance device, the filter screen prevents that the dust from getting into inside the guard box, and the water cooling pipeline can absorb the heat in the guard box after adding water via the water pump for the heat dissipation of device.

Preferably, the length of limiting plate is greater than the degree of depth of fixed station, the quantity of limiting plate has two, two the limiting plate is about the central line symmetrical arrangement of fixed station, the thickness of blotter is 1cm, works simultaneously through two limiting plates with the fixed of reinforcing means to electric core.

Preferably, the width of the damping bottom plate is the same as that of the protection box, the number of the connecting rods is four, the four connecting rods are respectively welded at four corners of the lower end of the protection box, the thickness of the non-slip mat is 2cm, the weight of the device is shared by the connecting rods, and the balance of the device can be effectively improved.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the positions of the battery cells with different specifications are fixed through the limiting plate, the battery cells are prevented from colliding with the inner wall of the fixing table, the adaptability of the device is improved, the cushion pad can reduce the pressure between the battery cells and the limiting plate, the battery cells are prevented from being damaged due to overlarge pressure, when the device is impacted, the connecting rod is pressed down to transmit the impact force to the hydraulic cylinder, the hydraulic cylinder absorbs the impact, the shock absorption effect is achieved, the battery cells in the box can be effectively protected, the water cooling pipeline can absorb the heat in the protection box after water is added through the water pump, and the heat dissipation of the device is accelerated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side cross-sectional view of a fixation member of the present invention;

FIG. 3 is a side cross-sectional view of a shock absorbing member according to the present invention;

FIG. 4 is a side cross-sectional view of a cooling member of the present invention.

In the figure: 1. a protection box; 2. a fixing member; 3. a shock-absorbing member; 4. a temperature reducing member; 5. a fixed table; 6. a limiting plate; 7. a spring; 8. a cushion pad; 9. a damping bottom plate; 10. a hydraulic cylinder; 11. a connecting rod; 12. a non-slip mat; 13. a ventilation window; 14. a filter screen; 15. a water-cooled pipeline; 16. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like indicate orientations or state relationships based on orientations or state relationships illustrated in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a referred mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an electric core anti-falling and shock-absorbing protection structure includes a protection box 1, a fixing member 2 for fixing an electric core is disposed inside the protection box 1, a shock-absorbing member 3 for absorbing shock is disposed at a lower end of the protection box 1, and a cooling member 4 for helping to cool the electric core is disposed at an upper end of the protection box 1.

Cooling component 4 includes ventilation window 13, filter screen 14, water cooling pipeline 15 and water pump 16, ventilation window 13 has been seted up at protection box 1's both ends, ventilation window 13's quantity has two sets ofly, and is two sets of ventilation window 13 is about protection box 1's central line symmetrical arrangement, every group filter screen 14 has all been welded to ventilation window 13's inside, the welding has water cooling pipeline 15 between protection box 1's the inner wall, water cooling pipeline 15's one end and water pump 16 intercommunication, the water filling mouth that extends to protection box 1 surface is seted up to water pump 16's one end.

It should be noted that the water pump 16 is electrically connected to an external power supply device through a wire, and the operating voltage of the water pump 16 is 220V.

The working principle is as follows: the battery cell is placed through the fixed platform 5, the position of the battery cells with different specifications can be fixed by the limiting plate 6, the collision between the battery cell and the inner wall of the fixed platform 5 is prevented, the adaptability of the device is improved, the cushion pad 8 can reduce the pressure between the battery cell and the limiting plate 6 and prevent the battery cell from being damaged due to overlarge pressure, after the work is finished, the limiting plate 6 is driven by the spring 7 to return to the original position, the whole device is supported by the damping bottom plate 9 and the connecting rod 11, when the device is impacted, the connecting rod 11 is pressed downwards to transmit impact force to the hydraulic cylinder 10, the hydraulic cylinder 10 absorbs the impact and plays a damping effect, the battery cell in the box can be effectively protected, the anti-slip pad 12 can increase the friction force between the device and the ground, the stability of the device is improved, the ventilation window 13 ensures the air flow in the device, the filter screen 14 prevents dust from entering the protection box 1, the water cooling pipeline 15 adds water through the water pump 16, the heat in the protection box 1 can be absorbed, and the heat dissipation of the device is accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shock attenuation protection architecture is prevented falling by electric core, includes guard box (1), its characterized in that: the battery protection device is characterized in that a fixing component (2) used for fixing the battery core is arranged inside the protection box (1), a damping component (3) used for absorbing vibration is arranged at the lower end of the protection box (1), and a cooling component (4) used for helping the battery core to cool is arranged at the upper end of the protection box (1).

2. The electric core anti-falling shock absorption protection structure of claim 1, characterized in that: fixed component (2) are including fixed station (5), limiting plate (6), spring (7) and blotter (8), the inside bottom welding of guard box (1) has fixed station (5), the shape of fixed station (5) is "U" shape, the one end welding of limiting plate (6) has the one end of spring (7), the other end welding of spring (7) is in the one end of fixed station (5), blotter (8) have been laid to the other end of limiting plate (6), the material of blotter (8) is the sponge.

3. The electric core anti-falling shock absorption protection structure of claim 1, characterized in that: damping member (3) include vibration damping bottom plate (9), pneumatic cylinder (10), connecting rod (11) and slipmat (12), vibration damping bottom plate (9) are inside hollow cuboid, the inside welding of vibration damping bottom plate (9) has pneumatic cylinder (10), the upper end welding of pneumatic cylinder (10) has connecting rod (11), the upper end welding of connecting rod (11) is at the lower extreme of guard box (1), slipmat (12) have been laid to the lower extreme of vibration damping bottom plate (9), the material of slipmat (12) is rubber.

4. The battery cell anti-falling shock-absorbing protection structure according to claim 1, characterized in that: cooling member (4) are including ventilation window (13), filter screen (14), water cooling pipeline (15) and water pump (16), ventilation window (13) have been seted up at the both ends of guard box (1), the quantity of ventilation window (13) has two sets ofly, and is two sets of ventilation window (13) are about the central line symmetrical arrangement of guard box (1), every group filter screen (14) have all been welded to the inside of ventilation window (13), the welding has water cooling pipeline (15) between the inner wall of guard box (1), the one end and the water pump (16) intercommunication of water cooling pipeline (15), the filler that extends to guard box (1) surface is seted up to the one end of water pump (16).

5. The battery cell anti-falling shock-absorbing protection structure according to claim 2, characterized in that: the length of limiting plate (6) is greater than the degree of depth of fixed station (5), the quantity of limiting plate (6) has two, two limiting plate (6) are about the central line symmetrical arrangement of fixed station (5), the thickness of blotter (8) is 1 cm.

6. The electric core anti-falling shock absorption protection structure of claim 3, characterized in that: the width of the damping bottom plate (9) is the same as that of the protection box (1), the number of the connecting rods (11) is four, the four connecting rods (11) are respectively welded at four corners of the lower end of the protection box (1), and the thickness of the non-slip mat (12) is 2 cm.