CN214898671U - Battery shock-absorbing structure of battery pack - Google Patents

Abstract

The utility model discloses a battery shock absorption structure of a battery pack, which comprises a shell and a battery pack, wherein the battery pack is arranged in the shell, the shell comprises an upper cover and a bottom shell, and the battery pack shock absorption structure is characterized in that at least one shock absorption strip which is higher than the upper bottom surface of the bottom shell is arranged on the bottom shell, the shock absorption strip is fixedly connected on the bottom shell, and the battery pack is erected by the shock absorption strip; the advantage is equipped with the shock attenuation strip between group battery and the casing, can provide certain shock attenuation effect to the group battery, alleviates the damage to the group battery, and raises the height of battery, has increased the interval in wind channel.

Description

Battery shock-absorbing structure of battery pack

Technical Field

The utility model relates to a battery package especially relates to a battery shock-absorbing structure of battery package.

Background

At present, hand-held electric tools can be classified into hand-held angle grinders, hand-held electric drills, hand-held electric hammers, hand-held reciprocating saws, hand-held electric screwdrivers, hand-held polishing machines and the like according to types, and the hand-held electric tools generally need to be powered by a battery pack.

Such as a liquid-cooled battery pack of publication No. CN 112751103A. The utility model discloses a novel battery package of electric power tool of CN110034255A, including the battery package casing, be equipped with battery pack in the battery package casing, the battery package casing includes the base and the battery be connected with the base be built by contract, and battery pack includes the locating rack of two mutual oppositions, is equipped with a plurality of battery cores between two locating racks.

When the battery pack is assembled on the electric tool for use, the electric tool generates large vibration, and the battery assembly in the battery pack shell can collide with the shell, so that the battery assembly is damaged, and the normal use of the battery pack is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a battery shock-absorbing structure of battery package of effectual, the better protection battery of shock attenuation is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: battery package's battery shock-absorbing structure, including casing and group battery, the group battery is located in the casing, the casing includes upper cover and drain pan, its characterized in that: the battery pack is characterized in that at least one damping strip higher than the upper bottom surface of the bottom shell is arranged on the bottom shell, the damping strip is fixedly connected to the bottom shell, and the battery pack is erected by the damping strip.

The utility model discloses further preferred scheme does: the shock-absorbing strip is provided with a plurality of arc-shaped grooves matched with the battery pack.

The utility model discloses further preferred scheme does: the arc-shaped grooves are orderly arranged, and the intervals among the arc-shaped grooves are equal.

The utility model discloses further preferred scheme does: the shock-absorbing structure is characterized in that mounting grooves with the same number as the shock-absorbing strips are formed in the bottom shell, and the shock-absorbing strips are inserted in the mounting grooves.

The utility model discloses further preferred scheme does: the shock absorption structure is characterized in that a convex rib is arranged in the bottom shell, and a positioning groove matched with the convex rib is formed in the shock absorption strip.

The utility model discloses further preferred scheme does: the bottom shell is provided with heat dissipation holes.

The utility model discloses further preferred scheme does: the upper end surface of the shock absorption strip is wavy.

The utility model discloses further preferred scheme does: the shock-absorbing strip is made of elastic materials.

The utility model discloses further preferred scheme does: the number of the shock absorption strips is two.

The utility model discloses further preferred scheme does: the number of the arc-shaped grooves is the same as that of the batteries on the battery pack.

Compared with the prior art, the utility model has the advantages that be equipped with two at least on the drain pan with the shock attenuation strip of group battery looks adaptation, shock attenuation strip fixed connection is on the drain pan, and the group battery is fixed to be placed on the shock attenuation strip, is equipped with the shock attenuation strip between group battery and the casing, can provide certain shock attenuation effect to the group battery, alleviates the damage to the group battery, and raises the height of battery, has increased the interval in wind channel.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a battery pack;

FIG. 4 is a schematic view of the bottom case;

FIG. 5 is a schematic view of a shock strip.

In the figure: 1. a housing; 2. a battery pack; 3. a shock absorbing bar; 4. a return spring; 11. an upper cover; 111. clamping a button; 112. a vent hole; 12. a bottom case; 121. mounting grooves; 122. a rib is protruded; 123. heat dissipation holes; 13. a side cover; 21. a support; 22. a circuit board; 221. a socket; 23. a battery; 31. positioning a groove; 32. an arc-shaped groove.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Battery package's battery shock-absorbing structure, including casing 1 and group battery 2, in group battery 2 located casing 1, casing 1 includes upper cover 11, drain pan 12 and side lid 13, and back on group battery 2 placed drain pan 12 all places side lid 13 on group battery 2's both sides, covers upper cover 11 at last, locks upper cover 11 and drain pan 12 through the screw.

Be equipped with joint button 111 on the upper cover 11, be equipped with reset spring 4 between joint button 111 and the group battery 2, joint button 111 can realize the joint with electric tool assembly back, presses joint button 111 to pull down battery package and electric tool's being connected.

The battery pack 2 comprises a support 21, a circuit board 22 and a plurality of batteries 23, the number of the batteries 23 is 5, the batteries 23 are arranged in order and arranged at the bottom of the support 21, the bottoms of the 5 batteries 23 are flush, a gap is reserved between the batteries 23 to form an air duct, so that the batteries 23 can dissipate heat, the circuit board 22 is arranged at the upper end of the support 21, the circuit board 22 is electrically connected with the batteries 23, and the circuit board 22 is further provided with a socket 221 connected with an electric tool.

Be equipped with two shock attenuation strips 3 with group battery 2 looks adaptation on the drain pan 12 at least, the material of shock attenuation strip 3 is the elasticity material, like rubber, silica gel etc. and shock attenuation strip 3 fixed connection is on drain pan 12, and group battery 2 is fixed to be placed on shock attenuation strip 3, and is preferred, and the quantity of shock attenuation strip 3 is two, and two shock attenuation strips 3 can be steady place group battery 2.

Further, be equipped with the mounting groove 121 that quantity is the same with shock attenuation strip 3 in drain pan 12, the quantity of mounting groove 121 also is two promptly, and the length of mounting groove 121 is the same with the length of shock attenuation strip 3, and two shock attenuation strips 3 are inserted respectively and are established in two mounting grooves 121.

Be equipped with a protruding muscle 122 in drain pan 12, protruding muscle 122 is rectangular form to pass two mounting grooves 121, the bottom of shock attenuation strip 3 is equipped with the constant head tank 31 with protruding muscle 122 looks adaptation, and when shock attenuation strip 3 inserted and established mounting groove 121, protruding muscle 122 card was in constant head tank 31.

The top of bumper strip 3 is equipped with a plurality of and group battery 2 assorted arc wall 32, the shape and the battery 23 looks adaptation of arc wall 32, and the arc wall 32 is arranged in order, and the interval between each arc wall 32 equals.

The number of the arc-shaped grooves 32 is 5, which is the same as the number of the batteries 23, and after the battery pack 2 is placed on the shock absorption strip 3, the 5 batteries 23 are respectively assembled in the 5 arc-shaped grooves 32.

Be equipped with louvre 123 on the drain pan 12, the back is placed on shock attenuation strip 3 to group battery 2, has raised the interval between group battery 2 and the drain pan 12, has increased the interval between wind channel and the drain pan 12, makes the work that louvre 123 can be better, makes the radiating effect of battery package better.

The upper cover 11 is provided with a vent hole 112, the vent hole 112 is communicated with the air duct, and air enters from the vent hole 112, passes through the air duct, and finally blows out from the heat dissipation hole 123 to realize heat dissipation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides a battery package's battery shock-absorbing structure has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. Battery package's battery shock-absorbing structure, including casing and group battery, the group battery is located in the casing, the casing includes upper cover and drain pan, its characterized in that: the battery pack is characterized in that at least one damping strip higher than the upper bottom surface of the bottom shell is arranged on the bottom shell, the damping strip is fixedly connected to the bottom shell, and the battery pack is erected by the damping strip.

2. The battery pack battery cushioning structure according to claim 1, characterized in that: the shock-absorbing strip is provided with a plurality of arc-shaped grooves matched with the battery pack.

3. The battery pack battery shock-absorbing structure according to claim 2, wherein: the arc-shaped grooves are orderly arranged, and the intervals among the arc-shaped grooves are equal.

4. The battery pack battery cushioning structure according to claim 1, characterized in that: the shock-absorbing structure is characterized in that mounting grooves with the same number as the shock-absorbing strips are formed in the bottom shell, and the shock-absorbing strips are inserted in the mounting grooves.

5. The battery pack battery cushioning structure according to claim 1, characterized in that: the shock absorption structure is characterized in that a convex rib is arranged in the bottom shell, and a positioning groove matched with the convex rib is formed in the shock absorption strip.

6. The battery pack battery cushioning structure according to claim 1, characterized in that: the bottom shell is provided with heat dissipation holes.

7. The battery pack battery cushioning structure according to claim 1, characterized in that: the upper end surface of the shock absorption strip is wavy.

8. The battery pack battery cushioning structure according to claim 1, characterized in that: the shock-absorbing strip is made of elastic materials.

9. The battery pack battery cushioning structure according to claim 1, characterized in that: the number of the shock absorption strips is two.

10. The battery pack battery shock-absorbing structure according to claim 2, wherein: the number of the arc-shaped grooves is the same as that of the batteries on the battery pack.

Images