CN221080197U - Anti-collision protection device for battery - Google Patents

Abstract

The utility model relates to the technical field of batteries, in particular to a battery anti-collision protection device. The damping device comprises a supporting ring, wherein damping rings are fixed at the upper ends of the supporting ring, protection angles are fixed at four corners of the upper end of the supporting ring, damping strips are fixed at the inner sides of the protection angles, dovetail grooves are formed in two side faces of the outer sides of the protection angles, the length direction of each dovetail groove is parallel to the length direction of each protection angle, two adjacent protection angles are fixedly connected through a baffle strip, and damping strips are fixed on the inner side faces of the baffle strip; the connecting strip is provided with V-shaped grooves on two opposite sides, so that the connecting strip forms two symmetrical connecting parts, and the connecting parts can be clamped in the dovetail grooves on the corner protector; still include the roof, the roof lower extreme is fixed with the blotter, and roof lower extreme four corners all is fixed with vertical inserted bar, and the concentric blind hole of inserted bar with its top is seted up to the angle bead upper end. The utility model can buffer and protect the battery in multiple directions, can prevent the battery from being damaged after being impacted, and can prolong the service life of the battery.

Description

Anti-collision protection device for battery

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery anti-collision protection device.

Background

The lead-acid accumulator shell is used for holding electrolyte and polar plate group, and is made of polyethylene plastic, and has the characteristics of heat resistance, acid resistance and the like. If the battery frequently impacts during the use process, active substances on the polar plate of the lead-acid battery are easy to fall off, so that the service life of the lead-acid battery is reduced. The damage of the battery shell can also cause electrolyte leakage in severe cases, and finally lead-acid batteries are scrapped.

The patent document with the invention of 'cadmium graphene battery and graphene battery' discloses a graphene battery, wherein the positive electrode of the cadmium graphene battery is a graphene electrode prepared from flaky graphite raw materials, the negative electrode of the cadmium graphene battery is metal cadmium, the electrolyte of the cadmium graphene battery is alkaline solution, the dosage of the metal cadmium is 1-2 times of the mass of the graphene electrode, and the concentration of the alkaline solution is 1-15mol/L. The alkaline solution is a strong alkaline solution, preferably potassium hydroxide or sodium hydroxide. The cadmium graphene battery has higher production cost, so that the battery needs to be subjected to anti-collision protection in the subsequent use process, the service life of the battery is prolonged, and the purpose of reducing the use cost is realized.

Patent document CN202222429858.2 entitled "anti-collision case for battery" discloses an anti-collision case for battery, which can solve the problem that impact force directly acts on the battery through a battery fixing box to cause movement of the battery to generate collision, and damage to internal elements of the battery is easily caused. During the use, the side spring damper is in half shrinkage state, the impact force that transmits the battery fixed box bottom to the group battery through the bottom spring damper is buffered, reduce the impact vibration that the group battery received, when the group battery takes place the side because of the impact, when the group battery lateral shifting, the group battery promotes the connecting plate of direction of movement and removes, it drives the lug and removes, through the cooperation of stopper and spacing groove, make the fly leaf move along trapezoidal limiting plate when the connecting plate removes, the fly leaf removes and makes the side spring damper of direction of movement further shrink through the spliced pole, simultaneously because of the side spring damper is in half shrinkage state, when group battery lateral shifting, the side spring damper of direction of movement opposite side extends, thereby make the connecting plate can not follow the fixture block and inside break away from, when group battery moves back and forth, the group battery passes through the fixture block and drives the connecting plate and remove, the connecting plate removes and drives the lug and slide along the spout, and then it removes to drive the cardboard through the cooperation of trapezoidal draw-in groove and make side spring damper further shrink, the motion of group battery, the amount of movement of reducing group battery, simultaneously through the effect that side spring damper reduces the amplitude, prevent that the group battery from fixing the group battery is inside at the time of fixing the group battery, make the swing can appear in a longer time. The battery anti-collision shell has the advantages of large volume, complex structure and high manufacturing cost, and the use cost of the battery is increased.

Disclosure of utility model

The utility model aims to solve the technical problems that the battery anti-collision protection device can effectively buffer and protect batteries, has low manufacturing cost, can reduce the use cost of the batteries, is convenient for connection between the batteries, and occupies small storage space of the batteries.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a battery anticollision protection device, includes the support ring, and the support ring upper end is fixed with the damping ring, and support ring upper end four corners all is fixed with the angle bead, and the angle bead inboard is fixed with the shock attenuation strip, has all seted up the dovetail on the both sides face in the angle bead outside, and the length direction of dovetail is parallel with the length direction of angle bead, and two adjacent angle beads pass through blend stop fixed connection, are fixed with the damper strip on the blend stop medial surface.

The connecting strip is provided with V-shaped grooves on two opposite side surfaces, so that the connecting strip forms two symmetrical connecting parts, and the connecting parts can be clamped in the dovetail grooves on the corner protector.

Still include the roof, the roof lower extreme is fixed with the blotter, and roof lower extreme four corners all is fixed with vertical inserted bar, and the concentric blind hole of inserted bar with its top is seted up to the angle bead upper end.

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

1. According to the utility model, the damping rings, the damping strips, the damping belts and the damping pads are arranged, so that the battery in the guaranteeing device can be subjected to multidirectional buffering protection, the battery can be prevented from being damaged after being impacted, and the service life of the battery can be prolonged.

2. Through setting up the dovetail on the angle bead, when two protection device connect for two protection device opposite one side hugs closely, can make two connecting portions of connecting strip joint respectively in the dovetail on the angle bead of two protection device, utilizes the connecting strip to realize two protection device's connection, conveniently assembles and forms the group battery.

3. The protection device can effectively ensure the heat dissipation effect of the battery in the charge and discharge process.

Drawings

Fig. 1 is a schematic view of a split structure of a top plate, corner pads and connecting strips.

Fig. 2 is a schematic view of a connecting strip.

Fig. 3 is an enlarged view of area a in fig. 1.

Fig. 4 is a front view of the top plate and corner guard assembly structure.

Fig. 5 is a cross-sectional view in the direction B of fig. 4.

Fig. 6 is an enlarged view of region C in fig. 5.

Fig. 7 is a side view of a split structure of a top plate, corner protector and connecting strips.

Fig. 8 is a top view of a connection structure of two adjacent corner protectors when the two protection devices are connected.

Fig. 9 is an enlarged view of region D in fig. 8.

The names of the parts in the drawings are as follows:

1. Supporting ring

2. Damping ring

3. Corner protector

31. Shock-absorbing strip

4. Barrier strip

5. Damping belt

6. Dovetail groove

7. Connecting strip

71 V-shaped groove

8. Blind hole

9. Top plate

91. Cushion pad

10. Inserted bar

11. And a battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-7, a battery anti-collision protection device comprises a supporting ring 1, wherein a damping ring 2 is fixed at the upper end of the supporting ring 1, corner protectors 3 are fixed at four corners of the upper end of the supporting ring 1, and damping strips 31 are fixed at the inner sides of the corner protectors 3. The corner protector 3 comprises two mutually perpendicular blocking parts, and the damping strips 31 are fixed on the inner side surfaces of the blocking parts.

Dovetail grooves 6 are formed in the two side faces of the outer side of the corner protector 3, and the length direction of the dovetail grooves 6 is parallel to the length direction of the corner protector 3.

Two adjacent angle bead 3 are through blend stop 4 fixed connection, are fixed with damper band 5 on the blend stop 4 medial surface. The end of the damping strip 31 facing the center of the supporting ring 1 is flush with the end of the damping band 5 facing the center of the supporting ring 1.

The barrier strips 4 with the included angle of 90 degrees are arranged in a staggered way up and down. Referring to fig. 1, the angle between the barrier rib 4 between the two corner protectors 3 on the left side and the barrier rib 4 between the two corner protectors 3 on the front side is 90 degrees, so the barrier rib 4 between the two corner protectors 3 on the left side and the barrier rib 4 between the two corner protectors 3 on the front side are arranged in a vertically staggered manner. Through the up-down dislocation set of the blend stop 4 that makes the contained angle be 90 degrees, can make angle bead 3 multiple spot atress, can improve the holistic stability of this protection device.

The shock attenuation strip 31 is fixed with the protective layer towards the one end in the center of die-ring 1, and the one end in the center of die-ring 1 is fixed with the protective layer towards to shock attenuation area 5, and the protective layer is plastic materials, and the terminal surface that the protective layer on the shock attenuation strip 31 was facing away from shock attenuation strip 31 is smooth surface, and the terminal surface that the protective layer on the shock attenuation area 5 was facing away from shock attenuation area 5 is smooth surface.

When the battery 11 needs to be placed in the protection device, the protection layer can reduce friction force between the damping strips 31 and the damping strips 5 and the outer side of the battery 11, and the battery 11 can be conveniently installed in the protection device.

The connecting strip 7 is further included, two opposite side surfaces of the connecting strip 7 are provided with V-shaped grooves 71, the connecting strip 7 forms two symmetrical connecting parts, and the connecting parts can be clamped in the dovetail grooves 6 on the corner protector 3.

Still include roof 9, roof 9 lower extreme is fixed with blotter 91, and roof 9 lower extreme four corners all is fixed with vertical inserted bar 10, and blind hole 8 concentric with its top inserted bar 10 has been seted up to angle bead 3 upper end.

The damping rings 2, the damping strips 31, the damping strips 5 and the damping pads 91 are all damping foam.

When the battery 11 is installed, the battery 11 is placed in the protection device, and four vertical edges of the battery 11 in the lateral direction are respectively positioned in the four corner protectors 3. After the battery 11 is put into the protection device, the shock absorbing strip 31 and the shock absorbing belt 5 are in lateral contact with the battery 11, the shock absorbing ring 2 is in contact with the lower end of the battery 11, and then the insert rod 10 on the top plate 9 is inserted into the blind hole 8 at the upper end of the corner protector 3, and the buffer pad 91 is in contact with the upper end of the battery 11. At this time, the battery 11 is stably mounted in the protection device.

Through setting up damping ring 2, shock attenuation strip 31, damper band 5 and cushion 91, can carry out multidirectional buffering protection to the battery 11 in this assurance device, can prevent that battery 11 from receiving the damage after the striking, can improve battery 11's life.

As shown in fig. 8 to 9, when it is necessary to connect two protection devices equipped with the battery 11, the opposite end surfaces of the two protection devices are brought into contact, and the two protection devices are aligned. At this time, the dovetail grooves 6 on the two contact protection angles 3 are correspondingly communicated, then the connecting parts of the connecting strips 7 are respectively inserted into the corresponding and communicated dovetail grooves 6, and the connecting strips 7 and the dovetail grooves 6 on the two contact protection angles 3 form a mortise-tenon connection structure, so that the connection of the two protection devices is realized. The number of the protection devices can be increased in the length direction and the width direction of the protection device, and the connection strips 7 are used for connecting the corner protectors 3 which are in contact with each other.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a battery anticollision protection device, including support ring (1), its characterized in that, support ring (1) upper end is fixed with damping ring (2), support ring (1) upper end four corners all is fixed with angle bead (3), angle bead (3) inboard is fixed with shock attenuation strip (31), dovetail (6) have all been seted up on the both sides face in angle bead (3) outside, the length direction of dovetail (6) is parallel with the length direction of angle bead (3), two adjacent angle bead (3) are through blend stop (4) fixed connection, be fixed with damper strap (5) on blend stop (4) medial surface; the connecting strip (7) is provided with V-shaped grooves (71) on two opposite side surfaces of the connecting strip (7) and two symmetrical connecting parts are formed on the connecting strip (7), and the connecting parts can be clamped in the dovetail grooves (6) on the corner protector (3); still include roof (9), roof (9) lower extreme is fixed with blotter (91), and roof (9) lower extreme four corners all is fixed with vertical inserted bar (10), and blind hole (8) concentric with inserted bar (10) of its top are seted up to angle bead (3) upper end.

2. A battery crash protector according to claim 1, characterized in that the corner protector (3) comprises two mutually perpendicular blocking parts, and that the damping strips (31) are fastened to the inner sides of the blocking parts.

3. A battery crash protector according to claim 2, characterized in that the end of the shock absorbing strip (31) facing the centre of the carrier ring (1) is flush with the end of the shock absorbing strip (5) facing the centre of the carrier ring (1).

4. The anti-collision protection device for the battery according to claim 2, wherein a protection layer is fixed on one end of the shock absorption strip (31) facing the center of the supporting ring (1), a protection layer is fixed on one end of the shock absorption strip (5) facing the center of the supporting ring (1), the protection layer is made of plastic, the end face, facing away from the shock absorption strip (31), of the protection layer on the shock absorption strip (31) is a smooth surface, and the end face, facing away from the shock absorption strip (5), of the protection layer on the shock absorption strip (5) is a smooth surface.

5. The battery anti-collision protection device according to claim 1, wherein the shock absorption ring (2), the shock absorption strip (31), the shock absorption belt (5) and the shock absorption cushion (91) are all shock absorption foam.

6. The battery anti-collision protection device according to claim 1, wherein the barrier strips (4) with the included angle of 90 degrees are arranged in a staggered manner up and down.