CN212893750U

CN212893750U - Tray truck battery mounting structure

Info

Publication number: CN212893750U
Application number: CN202021452911.5U
Authority: CN
Inventors: 泮振宇; 张尧尧; 方浩翔; 杨灯光; 褚春波
Original assignee: Ningbo Ruyi JSCL
Current assignee: Ningbo Ruyi JSCL
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-06
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a tray truck battery mounting structure belongs to carrier technical field, include: the frame is provided with a power supply installation notch, and a fence with a low front part and a high back part is arranged outside the power supply installation notch; the power supply assembly is inserted into the power supply installation notch and limited by the fence of the power supply installation notch, the power supply assembly comprises a lower power supply unit and an upper power supply unit, the upper power supply unit is movably arranged above the lower power supply unit, the upper power supply unit is movable outside the power supply installation notch, and the lower power supply unit partially exposes the power supply installation notch. The utility model has the advantages of be convenient for the battery dismouting to be maintained.

Description

Tray truck battery mounting structure

Technical Field

The utility model belongs to the technical field of the carrier, a tray carrier battery mounting structure is related to.

Background

The electric pallet truck drives the storage battery as a power source, so that the labor intensity of workers is greatly reduced, and the working efficiency is improved. The storage battery of the existing electric pallet truck is generally fixed on a truck frame. When the storage battery runs out of power, the electric pallet truck needs to be driven to a specific charging area for charging or the storage battery needs to be detached from the truck frame, and the storage battery with sufficient power needs to be replaced for continuous use.

For the work efficiency who improves electric pallet truck, but someone has designed the electric pallet truck of a quick replacement battery, and application number is 201620711606.0, including frame, battery device, through the fork and the top cap of connected to frame, its characterized in that: the frame encloses an open space used for installing the storage battery device between the top cover and the fork, and the open space at least comprises a battery installation opening and a limiting device, wherein the battery installation opening is arranged above the open space; the storage battery device comprises a storage battery pack with a battery shell, wherein the battery shell is provided with a connector assembly interface, and the voltage or current is output by a connector assembly to supply power for the electric truck.

However, if the battery capacity is increased by such electric pallet transport, the volume and weight of the entire battery are increased, and thus, the battery is inconvenient to replace and maintain.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a tray carrier battery mounting structure convenient to battery dismouting is maintained.

The purpose of the utility model can be realized by the following technical proposal: a pallet jack battery mounting structure comprising:

the frame is provided with a power supply installation notch, and a fence with a low front part and a high back part is arranged outside the power supply installation notch;

the power supply assembly is inserted into the power supply installation notch and limited by the fence of the power supply installation notch, the power supply assembly comprises a lower power supply unit and an upper power supply unit, the upper power supply unit is movably arranged above the lower power supply unit, the upper power supply unit is movable outside the power supply installation notch, and the lower power supply unit partially exposes the power supply installation notch.

As the utility model discloses a further improvement, lower floor's power supply unit includes the chassis and installs the lower floor's battery on the chassis, the vertical stand that is provided with of chassis, upper power supply unit include with stand articulated bracket and install the upper battery on the bracket, the bracket can rotate forward outside the installation breach for the stand.

As a further improvement, the stand sets up in the chassis middle part, and the lower floor's battery is installed respectively to the chassis left and right sides, and the stand left and right sides articulates respectively has the bracket, and upper battery is installed respectively to two brackets.

As the utility model discloses a further improvement, every bracket sets firmly the rotary column of vertical setting, and stand front side demountable installation has two articulated seats, and one of them articulated seat is articulated with the upper end of two rotary columns, and another articulated seat is articulated with the lower extreme of two rotary columns.

As a further improvement, the top of the upright post is hinged with a U-shaped latch plate which can rotate downwards to simultaneously clamp two brackets.

As a further improvement, the stand left and right sides is provided with adjusting screw respectively, and adjusting screw is used for the side direction to support the bracket that tightly corresponds.

As a further improvement of the utility model, the chassis is provided with the lower of being used for spacing lower floor's battery and bordures, the bracket is provided with the last of being used for spacing upper battery and bordures.

As a further improvement, the stand left and right sides respectively demountable installation have the lower pinch plate of L shape, and the lower pinch plate supports the upper surface of tightly corresponding lower floor's battery downwards.

As a further improvement, each bracket is detachably provided with an upper pressure plate in L shape, and the upper pressure plate downwards supports the upper surface of the corresponding upper battery.

As a further improvement, the utility model discloses a side has the backup pad of falling L shape along upwards extending behind the chassis, and the horizontal part of backup pad is used for upwards supporting bracket.

Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:

1. the power supply assembly is divided into at least two layers of power supply units from top to bottom, all the power supply units can simultaneously supply power for the tray electric vehicle, and under the condition that the total electric quantity is the same, compared with a single battery structure, the multi-battery structure has the advantages that the weight of the battery which is independently disassembled and assembled is lighter, the manual replacement is convenient, and the overall cost of the battery is lower. The upper power supply unit and the lower power supply unit are stacked up from top to bottom, so that the whole structure of the power supply assembly is compact, and when the lower battery needs to be disassembled and maintained, the upper power supply unit can be moved to the outside of the installation gap, so that the lower power supply unit is exposed, the lower power supply unit is convenient to disassemble and maintain, and the design is ingenious.

2. The bracket is hinged with the stand column, so that the upper-layer battery can integrally rotate relative to the stand column together with the bracket, the lower-layer battery unit is exposed, maintenance work such as distilled water supplement is conveniently carried out on the lower-layer battery, the position of the upper-layer power supply unit is conveniently adjusted, the upper-layer power supply unit is not required to be integrally disassembled and assembled, and convenience is further improved.

3. The hinge seat and the upright post are detachably mounted, so that the process requirements of part processing and assembling can be reduced, scrapping caused by processing errors or welding errors of single parts is avoided, and the production cost is reduced.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a power supply assembly.

Fig. 3 is a schematic structural diagram of the power supply assembly from another angle.

Fig. 4 is an exploded view of the upper power supply unit.

Fig. 5 is a schematic structural diagram of a lower power supply unit.

In the figure, 100, the frame; 110. a power supply mounting notch; 111. a fence;

200. a power supply assembly; 210. a lower power supply unit; 211. a chassis; 212. a column; 213. a lower layer cell; 214. lower edge covering; 215. a lower compression plate; 220. an upper power supply unit; 221. a bracket; 221a, a rotary column; 222. an upper layer battery; 223. a hinged seat; 224. covering edges; 225. an upper compression plate; 226. a support plate; 230. a locking plate; 240. an adjusting screw; 250. and (4) hoisting a shaft.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the present pallet jack battery mounting structure includes:

a frame 100 provided with a power supply installation notch 110, wherein a fence 111 with a low front and a high rear is arranged outside the power supply installation notch 110;

the power supply assembly 200 is inserted into the power supply installation gap 110 and is limited by the rail 111 of the power supply installation gap 110, the power supply assembly 200 includes a lower power supply unit 210 and an upper power supply unit 220, the upper power supply unit 220 is movably installed above the lower power supply unit 210, the upper power supply unit 220 is movably installed outside the power supply installation gap 110, and the lower power supply unit 210 partially exposes out of the power supply installation gap 110.

The power supply assembly 200 is divided into two layers of power supply units from top to bottom, all the power supply units can supply power for the tray electric vehicle at the same time, and under the condition that the total electric quantity is the same, compared with a single battery structure, the multi-battery structure has the advantages that the weight of the battery which is independently assembled and disassembled is lighter, manual replacement is facilitated, and the overall cost of the battery is lower.

The upper power supply unit 220 and the lower power supply unit 210 are stacked up and down, so that the overall structure of the power supply assembly 200 is compact, and when the lower battery 213 needs to be disassembled, assembled and maintained, the upper power supply unit 220 can be moved to the outside of the installation gap, so that the lower power supply unit 210 is exposed, the lower power supply unit 210 is conveniently disassembled, assembled and maintained, and the concept is ingenious.

As shown in fig. 2 to 4, the lower power supply unit 210 includes a bottom frame 211 and a lower battery 213 mounted on the bottom frame 211, the bottom frame 211 is vertically provided with a vertical column 212, the upper power supply unit 220 includes a bracket 221 movably connected to the vertical column 212 and an upper battery 222 mounted on the bracket 221, and the bracket 221 can move forward relative to the vertical column 212 to the outside of the installation gap.

As a mode that the bracket 221 is movably connected with the upright post 212, the bracket 221 is hinged with the upright post 212, so that the upper-layer battery 222 can integrally rotate relative to the upright post 212 together with the bracket 221, the lower-layer battery 213 unit is exposed, maintenance work such as distilled water supplement is conveniently carried out on the lower-layer battery 213, the position adjustment of the upper-layer power supply unit 220 is convenient, the integral disassembly and assembly of the upper-layer power supply unit 220 are not needed, and the convenience is further improved.

As another way (not shown) for movably connecting the bracket 221 with the upright 212, the bracket 221 may also be connected with the upright 212 through a drawer rail, so that the bracket 221 and the upper battery 222 may be drawn back and forth and translated relative to the upright 212, thereby facilitating the exposure of the lower battery 213.

It is worth mentioning that the upright post 212 is arranged in the middle of the bottom frame 211, the lower layer battery 213 is respectively installed on the left and right sides of the bottom frame 211, the brackets 221 are respectively hinged on the left and right sides of the upright post 212, and the upper layer battery 222 is respectively installed on the two brackets 221.

That is, the power supply assembly 200 is formed by combining four small batteries, and the weight of a single small battery is relatively light, so that the assembly, the disassembly and the maintenance are convenient. And four small batteries are supported by the bottom frame 211 and the two brackets 221, the mounting structure of the bottom frame 211 and the brackets 221 is bilaterally symmetrical, and the batteries are stably and reliably mounted.

Taking the installation structure of the bracket 221 hinged to the upright column 212 as an example, each bracket 221 is fixedly provided with a vertically arranged rotating column 221a, the rotating column 221a is fixedly connected with the bracket 221 in a welding manner, two hinged seats 223 are detachably installed on the front side of the upright column 212, one of the hinged seats 223 is hinged to the upper ends of the two rotating columns 221a, and the other hinged seat 223 is hinged to the lower ends of the two rotating columns 221 a.

For the structure that articulated seat 223 and stand 212 welding are connected firmly, articulated seat 223 and stand 212 demountable installation can reduce the technological requirement of spare part processing, equipment, avoid leading to scrapping because of single spare part processing error or welding mistake, manufacturing cost is lower.

To prevent the upper power supply unit 220 from shaking during the movement of the pallet jack, a U-shaped latch plate 230 is hinged to the top of the upright 212, and the latch plate 230 can be rotated downward to simultaneously clamp the two pallets 221. The two brackets 221 can be clamped and fixed on the upright post 212 by pressing the locking plate 230 downwards, and the brackets 221 can be released by turning the locking plate 230 downwards, so that the operation is convenient and fast, and the practicability is high. Preferably, both sides of the lower end of the locking plate 230 are respectively extended obliquely in a direction away from the pillar 212, so that the guide bracket 221 is locked in the locking plate 230, and the operation is smoother.

It is worth mentioning that the top of the upright post 212 is fixedly provided with the hoisting shaft 250, the battery assembly can be integrally hoisted through the hoisting shaft 250, and the lock catch plate 230 is rotatably arranged on the hoisting shaft 250, so that the space utilization rate is higher, and the structure is more compact.

The left and right sides of the upright 212 are respectively provided with an adjusting screw 240, and the adjusting screws 240 are used for laterally abutting against the corresponding brackets 221. By adjusting the extension length of the screw 240, the gap between the bracket 221 and the locking plate 230 on the corresponding side can be adjusted, so as to ensure that the locking plate 230 can simultaneously clamp the two brackets 221.

In order to mount the lower battery 213 and the upper battery 222 more firmly, the bottom frame 211 is provided with a lower covering edge 212 for limiting the lower battery 213, the bracket 221 is provided with an upper covering edge 224 for limiting the upper battery 222, the lower covering edge 212 can prevent the lower battery 213 from falling off the bottom frame 211, and the upper covering edge 224 can prevent the upper battery 222 from falling off the bracket 221.

Further, the left and right sides of the upright post 212 are respectively detachably mounted with an L-shaped lower pressing plate 215, and the lower pressing plate 215 abuts against the upper surface of the corresponding lower battery 213. Each bracket 221 is detachably mounted with an L-shaped upper pressing plate 225, and the upper pressing plate 225 is pressed downward against the upper surface of the corresponding upper battery 222.

The lower and upper

pressing plates

215 and 225 ensure that the lower and

upper batteries

213 and 222 do not shake with the movement of the pallet jack.

An inverted L-shaped support plate 226 extends upward along the rear side edge of the bottom frame 211, and when the two brackets 221 are folded over the corresponding lower-layer battery 213, the horizontal portion of the support plate 226 supports the two brackets 221 upward. Therefore, the deformation of the hinged position of the bracket 221 caused by long-term suspension is avoided, and the bracket 221 is more stable and reliable to mount.

The working principle is as follows:

when the upper battery 222 needs to be disassembled and assembled, the screws of the upper pressing plate 225 can be loosened, then the old upper battery 222 is directly taken out of the bracket 221 and replaced by a new upper battery 222, and the upper pressing plate 225 can press and fix the new upper battery 222 after the screws are tightened.

When the lower battery 213 needs to be disassembled and assembled, the locking plate 230 can be turned upwards, then the bracket 221 is rotated forwards to the outside of the power supply installation gap 110, at this time, the maintenance work can be carried out on the lower battery 213, and after the screw of the lower pressing plate 215 is loosened, the old lower battery 213 can be taken out and replaced by a new lower battery 213, and after the screw of the lower pressing plate 215 is tightened, the new lower battery 213 can be pressed and fixed; then, the brackets 221 are rotated backwards to be abutted against the adjusting screws 240, and at the moment, the locking plate 230 is turned downwards to clamp and fix the two brackets 221 at the same time, so that the operation is very convenient.

When the power supply assembly 200 needs to be replaced as a whole, the power supply assembly 200 can be lifted out of the power supply installation notch 110 of the frame 100 through the lifting shaft 250 as a whole.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a tray truck battery mounting structure which characterized in that includes:

2. The battery mounting structure of a pallet jack according to claim 1, wherein: the lower floor power supply unit comprises a bottom frame and a lower floor battery installed on the bottom frame, a stand column is vertically arranged on the bottom frame, the upper floor power supply unit comprises a bracket movably connected with the stand column and an upper floor battery installed on the bracket, and the bracket can move forwards to the outside of the installation gap relative to the stand column.

3. The battery mounting structure of a pallet jack according to claim 2, wherein: the stand sets up in the chassis middle part, and the lower floor's battery is installed respectively to the chassis left and right sides, and the stand left and right sides articulates respectively has the bracket, and upper battery is installed respectively to two brackets.

4. The battery mounting structure of a pallet jack according to claim 3, wherein: every bracket sets firmly the rotary column of vertical setting, and stand front side demountable installation has two articulated seats, and one of them articulated seat is articulated with the upper end of two rotary columns, and another articulated seat is articulated with the lower extreme of two rotary columns.

5. The battery mounting structure of a pallet jack according to claim 3, wherein: the top of the upright post is hinged with a U-shaped lock catch plate, and the lock catch plate can rotate downwards to simultaneously clamp the two brackets.

6. The battery mounting structure of a pallet jack according to claim 5, wherein: and the left side and the right side of the upright post are respectively provided with an adjusting screw which is used for laterally abutting against the corresponding bracket.

7. The battery mounting structure of a pallet jack according to claim 3, wherein: the chassis is provided with the lower bound edge that is used for spacing lower floor's battery, the bracket is provided with the last bound edge that is used for spacing upper battery.

8. The battery mounting structure of a pallet jack according to claim 3, wherein: the left side and the right side of the upright post are respectively provided with an L-shaped lower pressing plate in a detachable mode, and the lower pressing plates are abutted downwards to the upper surface of the corresponding lower-layer battery.

9. The battery mounting structure of a pallet jack according to claim 3, wherein: each bracket is detachably provided with an L-shaped upper pressure strip which is downwards abutted against the upper surface of the corresponding upper-layer battery.

10. The battery mounting structure of a pallet jack according to claim 3, wherein: an inverted L-shaped support plate extends upwardly along the rear side edge of the chassis, the horizontal portion of the support plate being adapted to support the bracket upwardly.