CN219286563U - Anti-shock and anti-falling device for battery box of electric wheelchair - Google Patents

Abstract

The utility model discloses an anti-shock and anti-falling device for a battery box of an electric wheelchair, and relates to the technical field of electric wheelchairs. The utility model comprises a battery box body which is arranged at the lower end of an electric wheelchair; the fixed anti-falling mechanism is connected to the outer end face of the battery box body; the fixed anti-falling mechanism comprises a fixed plate, a first hollow groove, a grid baffle plate connected to the upper end surface of the fixed plate, a second hollow groove arranged at the central positions of two sides of the fixed plate and a third hollow groove arranged at the central position of the grid baffle plate; a kind of electronic device with high-pressure air-conditioning system; and the anti-shock protection mechanism is connected to the outer end surface of the fixed anti-falling mechanism. The utility model solves the problems that the battery box of the existing electric wheelchair is usually fixed by using bolts, is required to be operated by tools when being installed and disassembled, is complex in operation and inconvenient to use, can be dropped and collided when being dropped, and has no shock resistance and cannot protect the battery.

Description

Anti-shock and anti-falling device for battery box of electric wheelchair

Technical Field

The utility model relates to the technical field of electric wheelchairs, in particular to an anti-vibration and anti-falling device for a battery box of an electric wheelchair.

Background

The electric wheelchair is formed by superposing components such as a high-performance power driving device, an intelligent operating device, a battery and the like on the basis of the traditional manual wheelchair, and modifying and upgrading the components. The intelligent wheelchair has the advantages that the intelligent controller is manually operated, so that the wheelchair can be driven to finish various functions such as advancing, retreating, steering, standing, lying and the like. The battery is the main driving device of the electric wheelchair, and the battery box is required to protect the electric wheelchair.

Through retrieval, chinese patent number CN211376749U, grant publication date 2020.8.28, grant discloses a battery box for an electric wheelchair, which comprises a first box body and a second box body which are arranged together, wherein the second box body can be pulled out, the first box body is divided into a first cavity and a second cavity which are arranged side by a partition board, the first cavity is used for accommodating a storage battery, a charging port of the storage battery is positioned in the second cavity, and an openable cover plate is arranged on the side surface of the second cavity; and a wire spool is arranged in the second box body, and a power wire connected with the charging port is wound in the wire spool. The wire reel is additionally arranged in the battery box, so that the charging wire can be effectively managed, and long-distance charging can be realized by elongating the charging wire.

However, the following drawbacks still exist in practical use:

the current electronic wheelchair battery case is in use, uses the bolt to fix generally, when installing and dismantling the use to the battery case, needs to carry out elasticity to the bolt with the instrument, and the operation is complicated, inconvenient use to, the battery case is direct mount on electronic wheelchair, can lead to the battery case to drop when electronic wheelchair falls down, bumps, and simultaneously, traditional battery case does not have corresponding shock resistance when fixing with the bolt, can not play fine guard action to the battery therein.

Therefore, the requirements in practical use cannot be met, so there is an urgent need in the market for improved techniques to solve the above problems.

Disclosure of Invention

The utility model aims to provide an anti-shock and anti-falling device for a battery box of an electric wheelchair, which solves the problems that the conventional battery box of the electric wheelchair is usually fixed by bolts in use by arranging a fixed anti-falling mechanism and an anti-shock protection mechanism, the bolts are required to be loosened and loosened by tools when the battery box is assembled and disassembled for use, the operation is complex, the use is inconvenient, the battery box is directly assembled on the electric wheelchair, the battery box can fall down and collide when the electric wheelchair falls down, and meanwhile, the traditional battery box does not have corresponding anti-shock capability when being fixed by the bolts, so that a battery in the battery box cannot be well protected.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an anti-shock and anti-falling device for a battery box of an electric wheelchair, which comprises a battery box body, a battery box cover and a battery box cover, wherein the battery box body is placed at the lower end of the electric wheelchair and is used for providing electric power for the electric wheelchair;

the fixed anti-falling mechanism is connected to the outer end face of the battery box body;

the fixed anti-falling mechanism comprises a fixed plate, a first hollow groove, a grid baffle plate connected to the upper end surface of the fixed plate, a second hollow groove arranged at the central positions of two sides of the fixed plate and a third hollow groove arranged at the central position of the grid baffle plate;

a kind of electronic device with high-pressure air-conditioning system;

and the anti-vibration protection mechanism is connected to the outer end face of the fixed anti-falling mechanism and is used for anti-vibration and protection of the battery box body.

Further, the battery box body comprises a battery box shell, a rotating shaft connected to the outer side surface of the battery box shell and a rotating wheel connected to the outer end surface of the rotating shaft;

specifically, the battery box is used for placing the battery, and the rotation shaft can drive the rotation wheel to rotate, so that the battery box is easy and convenient to operate when placed, and the strength is saved.

Further, the fixing plate is of an L-shaped structure and is connected to the outer end face of the battery box shell;

specifically, the fixed plate is used for accepting and stabilizing the battery box, and the fixed plate area is greater than the battery box, and when dropping, the battery box is protected, prevents that the battery box from directly taking place to drop, leads to the impaired battery in the battery box.

Further, the first hollow groove is a space between the outer side of the fixed plate and the grid baffle, the second hollow groove is formed relative to the rotating wheel, and the third hollow groove is formed relative to the rotating shaft;

specifically, the first hollow groove is used for placing the rotating wheel, through the rotating wheel, the battery box body can be moved, the rotating shaft Gao Yuge baffle plate is not contacted with the rotating shaft when the rotating wheel moves, when the rotating wheel is placed in the second hollow groove, the rotating shaft is driven by the rotating wheel to be positioned in the third hollow groove, and the second hollow groove and the third hollow groove limit the positions of the rotating wheel and the rotating shaft, so that the battery box body is fixed.

Further, the anti-seismic protection mechanism comprises a wheelchair clapboard, a telescopic rod connected to the wheelchair clapboard and a telescopic spring connected to the wheelchair clapboard;

specifically, the wheelchair baffle is used for supporting and stabilizing the battery box body, and the telescopic link is used for fixed plate, and the telescopic spring is used for antidetonation to the fixed plate.

Further, one end of the telescopic rod is fixed on the upper end face of the wheelchair partition plate, the other end of the telescopic rod is fixed on the lower end face of the fixed plate, one end of the telescopic spring is fixed on the upper end face of the wheelchair partition plate, the other end of the telescopic spring is fixed on the lower end face of the fixed plate, and the telescopic spring is placed on the outer surface of the telescopic rod;

the wheelchair clapboard is fixed on the electric wheelchair;

specifically, through telescopic link and extension spring, can make the battery case body when bumping, protect the battery case body, place the battery case body and bump on the hard object, lead to the damage of battery case.

The utility model has the following beneficial effects:

according to the utility model, the rotating shaft and the rotating wheel are additionally arranged, so that when the battery box body is moved, the operation is simple and convenient, the strength is saved, the positions of the rotating shaft and the rotating wheel are limited through the hollow groove II and the hollow groove III which are formed on the fixing plate and the grid baffle plate, the battery box body is fixed, the area of the fixing plate is larger than that of the battery box, and when the battery box is collided, the battery box can be effectively protected, and the battery box is prevented from being directly collided, so that the battery is damaged;

simultaneously, through telescopic link and expansion spring, can antidetonation to the fixed plate, when bumping, compress and tensile through telescopic link and expansion spring, make the vibrations of fixed plate reduce to carry out antidetonation to the battery in the battery case and handle, the battery in the protection battery case.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

fig. 2 is a block diagram of a battery case body according to the present utility model;

FIG. 3 is a block diagram of a fixed anti-fall mechanism of the present utility model;

fig. 4 is a structural view of the earthquake-proof protection mechanism of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

100. a battery case body; 110. a battery case housing; 120. a rotating shaft; 130. a rotating wheel; 200. fixing an anti-falling mechanism; 210. a fixing plate; 220. a hollow groove I; 230. a grid baffle; 240. a hollow groove II; 250. a hollow groove III; 300. an anti-shock protection mechanism; 310. a wheelchair separator; 320. a telescopic rod; 330. and a telescopic spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1-3, the present embodiment is an anti-shock and anti-falling device for a battery box of an electric wheelchair, including a battery box body 100, which is disposed at a lower end of the electric wheelchair and is used for providing electric power to the electric wheelchair;

the fixed anti-falling mechanism 200 is connected to the outer end surface of the battery box body 100;

the fixed anti-falling mechanism 200 comprises a fixed plate 210, a first hollow groove 220, a grid baffle 230 connected to the upper end surface of the fixed plate 210, a second hollow groove 240 arranged at the central positions of two sides of the fixed plate 210, and a third hollow groove 250 arranged at the central position of the grid baffle 230;

the battery case body 100 includes a battery case housing 110, a rotation shaft 120 connected to an outer side surface of the battery case housing 110, and a rotation wheel 130 connected to an outer end surface of the rotation shaft 120;

the fixing plate 210 has an L-shaped structure, and the fixing plate 210 is connected to the outer end surface of the battery case housing 110;

the first hollow groove 220 is a space between the outer side of the fixed plate 210 and the grid baffle 230, the second hollow groove 240 is formed relative to the rotating wheel 130, and the third hollow groove 250 is formed relative to the rotating shaft 120;

the use of the fixed anti-fall mechanism 200 is performed;

connecting the rotating shaft 120 to the outer side of the battery case housing 110, and connecting the rotating wheel 130 to the rotating shaft 120, so that the rotating wheel 130 is placed in the hollow groove one 220, and the battery case housing 110 is placed in the fixing plate 210;

at this time, when the rotating wheel 130 is placed in the hollow groove two 240, the rotating shaft 120 is driven to be placed in the hollow groove three 250, and the positions of the rotating wheel 130 and the rotating shaft 120 are limited by the hollow groove two 240 and the hollow groove three 250, so that the battery case 110 can be fixed on the fixing plate 210;

meanwhile, since the fixing plate 210 has an area larger than that of the battery case housing 110, the fixing plate 210 can effectively protect the battery case housing 110 from direct collision of the battery case housing 110 in case of collision.

Example 2

As shown in fig. 4, and;

the anti-shock protection mechanism 300 is connected to the outer end surface of the fixed anti-falling mechanism 200 and is used for anti-shock and protection of the battery box body 100;

the shock protection mechanism 300 includes a wheelchair bulkhead 310, a telescopic rod 320 connected to the wheelchair bulkhead 310, and a telescopic spring 330 connected to the wheelchair bulkhead 310;

one end of the telescopic rod 320 is fixed on the upper end surface of the wheelchair bulkhead 310, the other end of the telescopic rod 320 is fixed on the lower end surface of the fixed plate 210, one end of the telescopic spring 330 is fixed on the upper end surface of the wheelchair bulkhead 310, the other end of the telescopic spring 330 is fixed on the lower end surface of the fixed plate 210, and the telescopic spring 330 is arranged on the outer surface of the telescopic rod 320;

the wheelchair bulkhead 310 is fixed to the electric wheelchair;

the use of the shock protection mechanism 300 is performed;

the two ends of the telescopic rod 320 and the telescopic spring 330 are respectively fixed on the wheelchair bulkhead 310 and the fixing plate 210, and the telescopic spring 330 is placed on the outer surface of the telescopic rod 320;

at this time, the battery case housing 110 is fixed to the fixing plate 210, and when a collision occurs, the telescopic rod 320 and the telescopic spring 330 absorb shock to the fixing plate 210 and the battery case housing 110, thereby protecting the battery;

meanwhile, since the telescopic rod 320 and the telescopic spring 330 are coupled to the fixing plate 210, the battery case housing 110 can be better fixed and protected.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An anti-shock and anti-falling device for a battery box of an electric wheelchair is characterized in that the anti-shock and anti-falling device comprises a base;

the electric wheelchair comprises a battery box body (100) which is arranged at the lower end of the electric wheelchair and is used for providing electric power for the electric wheelchair;

the fixed anti-falling mechanism (200) is connected to the outer end face of the battery box body (100);

the fixed anti-falling mechanism (200) comprises a fixed plate (210), a first hollow groove (220), a grid baffle (230) connected to the upper end surface of the fixed plate (210), a second hollow groove (240) arranged at the central positions of two sides of the fixed plate (210) and a third hollow groove (250) arranged at the central position of the grid baffle (230);

a kind of electronic device with high-pressure air-conditioning system;

and the anti-vibration protection mechanism (300) is connected to the outer end surface of the fixed anti-falling mechanism (200) and is used for anti-vibration and protection of the battery box body (100).

2. The shock-resistant and anti-drop device for a battery pack of an electric wheelchair according to claim 1, wherein the battery pack body (100) comprises a battery pack case (110), a rotating shaft (120) connected to an outer side surface of the battery pack case (110), and a rotating wheel (130) connected to an outer end surface of the rotating shaft (120).

3. The anti-shock and anti-falling device for the battery box of the electric wheelchair according to claim 2, wherein the fixing plate (210) is of an L-shaped structure, and the fixing plate (210) is connected to the outer end surface of the battery box shell (110).

4. The anti-shock and anti-drop device for the battery box of the electric wheelchair according to claim 2, wherein the first hollow groove (220) is a space between the outer side of the fixed plate (210) and the grid baffle plate (230), the second hollow groove (240) is formed relative to the rotating wheel (130), and the third hollow groove (250) is formed relative to the rotating shaft (120).

5. The shock and fall prevention device for a battery compartment of an electric wheelchair according to claim 1, wherein the shock protection mechanism (300) comprises a wheelchair bulkhead (310), a telescopic rod (320) connected to the wheelchair bulkhead (310), and a telescopic spring (330) connected to the wheelchair bulkhead (310).

6. The anti-shock and anti-falling device for the battery box of the electric wheelchair according to claim 5, wherein one end of the telescopic rod (320) is fixed on the upper end surface of the wheelchair partition plate (310), the other end of the telescopic rod (320) is fixed on the lower end surface of the fixed plate (210), one end of the telescopic spring (330) is fixed on the upper end surface of the wheelchair partition plate (310), the other end of the telescopic spring (330) is fixed on the lower end surface of the fixed plate (210), and the telescopic spring (330) is placed on the outer surface of the telescopic rod (320);

the wheelchair separator (310) is fixed on the electric wheelchair.

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