CN220811721U

CN220811721U - Power exchange station elevator with anti-falling function

Info

Publication number: CN220811721U
Application number: CN202322767510.9U
Authority: CN
Inventors: 黄建中; 林赟; 王章傲; 邱春辉
Original assignee: Anyixing Changzhou New Energy Technology Co ltd
Current assignee: Anyixing Changzhou New Energy Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-19
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a power exchange station elevator with an anti-falling function, which comprises a frame, a workbench assembly capable of vertically moving up and down in the frame, an anti-falling mechanism arranged on the workbench assembly, a driving motor capable of driving the first sprocket to rotate, and a first chain wheel arranged on the frame and connected with the anti-falling mechanism through a first chain; the frame is provided with a stand column, and the stand column is provided with a plurality of clamping grooves; the anti-falling mechanism comprises a fixed seat, a clamping block and a limiting component, wherein the clamping block is rotationally connected to the fixed seat, one end of the limiting component penetrates through the fixed seat and is connected to the first chain, the other end of the limiting component is connected to the clamping block through a rotating shaft, and a limiting block is arranged below the limiting component; the limiting component can drive the clamping block to rotate relative to the fixing seat so as to enable the clamping block to be clamped or separated from the clamping groove, the lifting machine can ensure that the workbench component cannot fall when the chain breaks, and the safety performance of equipment is improved.

Description

Power exchange station elevator with anti-falling function

Technical Field

The utility model relates to the technical application field of a new energy automobile power exchange station, in particular to a power exchange station elevator with an anti-falling function.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel but adopts a novel vehicle-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a novel technology and a novel structure. The new energy automobile includes: hybrid electric vehicles, pure electric vehicles, fuel cell vehicles, hydrogen engine vehicles, gas vehicles, alcohol ether vehicles, and the like.

In the power exchange station, the battery on the vehicle is required to be disassembled and conveyed to a battery bin, and then the battery is conveyed to a corresponding bin by a lifting machine. In the process of lifting the battery, the motor drives the chain to carry out lifting transmission. After a period of use, the accumulation of fatigue stress appears easily in its chain, and when fatigue stress accumulated to enough big, the battery had the risk of chain fracture at the in-process that goes up and down, in case the circumstances of chain fracture appears, can cause the incident, causes personnel loss of property.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the power exchange station elevator with the anti-falling function, which can ensure that a workbench component cannot fall down when a chain breaks, and improve the safety performance of equipment.

The technical scheme of the utility model is as follows: a power exchange station elevator with anti-falling function comprises a frame and a workbench assembly capable of vertically moving up and down in the frame,

The anti-falling mechanism is arranged on the workbench assembly, the frame is provided with a first chain wheel and is connected with the anti-falling mechanism through a first chain, the anti-falling mechanism further comprises a driving motor capable of driving the first chain wheel to rotate, and the driving motor drives the workbench assembly to move through the first chain and the anti-falling mechanism;

The frame is provided with an upright post, and the upright post is provided with a plurality of clamping grooves;

The anti-falling mechanism comprises a fixed seat, a clamping block and a limiting component, wherein the clamping block is rotationally connected to the fixed seat, one end of the limiting component penetrates through the fixed seat and is connected to the first chain, the other end of the limiting component is connected to the clamping block through a rotating shaft, and a limiting block is arranged below the limiting component;

The limiting component can drive the clamping block to rotate relative to the fixing seat so as to enable the clamping block to be clamped or separated from the clamping groove.

Further, the anti-falling mechanism is provided with two groups, and the two groups of anti-falling mechanisms are arranged on opposite sides of the workbench assembly.

Further, the anti-falling mechanism is detachably connected to the workbench assembly through bolts.

Further, the limiting component comprises a connecting block and a chain connecting column which are connected to the clamping block through a rotating shaft, one end of the chain connecting column is connected with the connecting block, and the other end of the chain connecting column penetrates through the fixing seat and is connected with the first chain.

Further, a spring is arranged between the connecting block and the fixing seat.

Furthermore, one end of the clamping block, which is close to the clamping groove, is provided with an inclined surface, and the inclined surface is arranged upwards.

Furthermore, an opening is formed in one side of the fixing seat, and the clamping block penetrates through the opening and is rotationally connected with the fixing seat.

Further, the workbench assembly comprises a bearing bracket and a guide wheel arranged on the bearing bracket, wherein the guide wheel is attached to the frame and can linearly move in the height direction of the frame.

Further, the guide wheel is provided with 8 groups.

The beneficial technical effects of the utility model are as follows:

1. the fixture block rotates to be connected in the fixing base, and the connecting block is connected in the fixture block through the pivot, and under the normal operating condition, the chain pulls the connecting block through the chain spliced pole for the connecting block upward movement, the spring is compressed and connecting block and stopper separation this moment, and simultaneously, the one end that the fixture block is close to the stand is in the inclination, bears the support and rises the in-process, the fixture block can not collide with the draw-in groove.

When the broken condition of chain, the chain spliced pole has lost the pulling force of chain, utilizes the elasticity of spring to make the connecting block down motion, and the connecting block drives the fixture block through the pivot and rotates for the fixture block tends to the level setting, and at this moment, the junction butt in stopper of fixture block and connecting block, simultaneously, accept the support in the one instant of falling for the fixture block is connected with draw-in groove joint, in order to bear the support spacing, guarantees that the support can not fall.

2. The stability of bearing support removal in-process has been guaranteed in the setting of leading wheel.

3. The arrangement of the two anti-falling mechanisms improves the safety of the bearing bracket.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connection of the table assembly and the anti-crash mechanism of the present utility model;

FIG. 3 is a schematic view of the anti-falling mechanism of the present utility model;

fig. 4 is a schematic structural view of the anti-falling mechanism and the upright post of the present utility model.

The reference numerals are:

100. A frame; 110. a column; 120. a clamping groove; 200. a workbench assembly; 210. a load bearing bracket; 220. a guide wheel; 300. an anti-falling mechanism; 310. a fixing seat; 311. an opening; 320. a limit component; 321. a connecting block; 322. a chain connecting column; 323. a spring; 330. a clamping block; 340. a rotating shaft; 350. a limiting block; 400. a first sprocket; 410. a first chain; 420. a driving motor; 430. a second sprocket; 440. and a second chain.

Detailed Description

In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships described based on the embodiments and shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the present utility model relates in particular to a hoist for a power exchange station having a fall prevention function, comprising a frame 100 and a table assembly 200 capable of vertically moving up and down within the frame 100,

The anti-falling mechanism 300 is arranged on the workbench assembly 200, the frame 100 is provided with a first chain wheel 400 and is connected with the anti-falling mechanism 300 through a first chain 410, and the anti-falling mechanism further comprises a driving motor 420 capable of driving the first chain wheel 400 to rotate, and the driving motor 420 drives the workbench assembly 200 to move through the first chain 410 and the anti-falling mechanism 300;

Wherein, the anti-falling mechanism 300 is disposed at one side of the table assembly 200, the frame 100 is connected with the anti-falling mechanism 300 through the first sprocket 400 and the first chain 410, and when the driving motor 420 is started, the first sprocket 400 and the first chain 410 are rotated, and when the motor is started, the table assembly 200 can be driven to vertically move up and down with respect to the frame 100 because the anti-falling mechanism 300 is connected with the table assembly 200.

As shown in fig. 1, the frame 100 is provided with a column 110, and the column 110 is provided with a plurality of clamping grooves 120;

As shown in fig. 1-3, the anti-falling mechanism 300 includes a fixing base 310, a clamping block 330 rotatably connected to the fixing base 310, and a limiting component 320, wherein one end of the limiting component 320 passes through the fixing base 310 and is connected to a first chain 410, the other end of the limiting component 320 is connected to the clamping block 330 through a rotating shaft 340, and a limiting block 350 is arranged below the limiting component 320;

The limiting assembly 320 can drive the clamping block 330 to rotate relative to the fixing base 310, so that the clamping block 330 and the clamping groove 120 are clamped or separated.

As shown in fig. 1-4, one end of the first chain 410 is connected to the bottom of the fixed seat 310, the other end of the first chain 410 is connected to the limiting component 320, one end of the limiting component 320 is located in the fixed seat 310, and the other end of the limiting component 320 passes through the fixed seat 310 and is connected to the first chain 410, so that the limiting component 320 is always in a pulled state during normal operation, and thus stable movement of the workbench component 200 can be ensured.

Because the clamping block 330 is rotatably connected to the fixing seat 310, the other end of the limiting assembly 320 is connected to the clamping block 330 through the rotating shaft 340, and therefore, when the limiting assembly 320 is in a pulling state, the limiting assembly 320 can drive the clamping block 330 to rotate relative to the fixing seat 310 through the rotating shaft 340. At this time, the end of the clamping block 330 near the upright post 110 is in an inclined state, and the table assembly 200 will not interfere during the movement.

When the chain breaks, the pulling force of the limiting assembly 320 disappears, meanwhile, the limiting assembly 320 drives the clamping block 330 to rotate relative to the fixing seat 310 through the rotating shaft 340, at this time, one end of the clamping block 330, which is close to the upright post 110, tends to be in a horizontal state, and the joint of the clamping block 330 and the limiting assembly 320 is abutted to the limiting block 350, so that the clamping block 330 is connected with the clamping groove 120 in a clamping manner at the moment when the workbench assembly 200 falls down, and the workbench assembly 200 is limited, so that the workbench assembly 200 is prevented from falling down.

In addition, the clamping block 330 and the limiting component 320 are supported by the limiting block 350, so that the bearing capacity of the clamping block 330 is improved, and the safety of the workbench component 200 is further ensured.

Furthermore, the clamping grooves 120 are arranged in an array along the height direction of the upright post 110, so that the falling distance of the workbench assembly 200 is prevented from being too large when the chain breaks.

The anti-falling mechanism 300 is provided with two groups, the two groups of anti-falling mechanisms 300 are arranged on opposite sides of the workbench assembly 200, and the safety of the workbench assembly 200 is ensured by arranging the two groups of anti-falling mechanisms 300.

The anti-falling mechanism 300 is detachably connected to the workbench assembly 200 through bolts, so that personnel can conveniently maintain or detach and replace the anti-falling mechanism 300.

The second sprocket 430 is also disposed on the frame 100, and the second chain 440, the second sprocket 430 and the first sprocket 400 cooperate with each other to connect the two sets of anti-falling mechanisms 300, and when the driving motor 420 is started, the second sprocket 430 and the second chain 440 synchronously rotate.

As shown in fig. 3, the limiting assembly 320 includes a connection block 321 connected to the clamping block 330 via a rotation shaft 340 and a chain connection column 322, one end of the chain connection column 322 is connected to the connection block 321, and the other end of the chain connection column 322 passes through the fixing base 310 and is connected to the first chain 410.

One end of the chain connecting column 322 is positioned in the fixed seat 310 and connected with the connecting block 321, and the other end of the chain connecting column 322 passes through the fixed seat 310 to be connected with the first chain 410; likewise, the chain connecting post 322 of the other set of fall arrest mechanism 300 is connected to the second chain 440.

A spring 323 is arranged between the connecting block 321 and the fixed seat 310.

As shown in fig. 1-4, the clamping block 330 is rotatably connected to the fixing seat 310, and the connecting block 321 is connected to the clamping block 330 through the rotating shaft 340, under normal working conditions, the first chain 410 pulls the connecting block 321 through the chain connecting post 322, so that the connecting block 321 moves upward, at this time, the spring 323 is compressed, the connecting block 321 is separated from the limiting block 350, and at the same time, one end of the clamping block 330, which is close to the upright post 110, is in an inclined state, and the clamping block 330 cannot collide with the clamping groove 120 in the rising process of the bearing bracket 210.

When the first chain 410 is broken, the chain connecting column 322 loses the pulling force of the first chain 410, the connecting block 321 moves downwards by utilizing the elasticity of the spring 323, the connecting block 321 drives the clamping block 330 to rotate through the rotating shaft 340, the clamping block 330 tends to be horizontally arranged, at this moment, the joint of the clamping block 330 and the connecting block 321 is abutted to the limiting block 350, and meanwhile, the supporting bracket is supported at the moment of falling, so that the clamping block 330 is connected with the clamping groove 120 in a clamping manner, the supporting bracket 210 is limited, and the supporting bracket 210 is prevented from falling.

The principle of the other set of fall arrest mechanisms 300 is the same as described above and will not be discussed in detail herein.

The clamping block 330 is provided with an inclined surface at one end close to the clamping groove 120, and the inclined surface is arranged upwards.

The arrangement of the inclined surface ensures that the workbench assembly 200 cannot be influenced in the ascending process, but can be clamped with the clamping groove 120 in the falling process of the workbench assembly 200 so as to support the workbench assembly 200 and ensure that the workbench assembly 200 cannot fall.

An opening 311 is provided at one side of the fixing base 310, and the clamping block 330 passes through the opening 311 and is rotationally connected with the fixing base 310, so as to avoid interference in the rotation process of the clamping block 330.

As shown in fig. 1 and 2, the table assembly 200 includes a support bracket 210 and a guide wheel 220 provided on the support bracket 210, wherein the guide wheel 220 is attached to the frame 100 and can move linearly in the height direction of the frame 100.

The guide wheels 220 are provided with 8 groups, and smoothness of the bearing bracket 210 in the moving process is ensured by arranging the 8 groups of guide wheels 220.

The above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. A power exchange station elevator with anti-falling function, comprising a frame (100) and a workbench assembly (200) capable of vertically moving up and down in the frame (100), characterized in that,

The anti-falling mechanism (300) is arranged on the workbench assembly (200), the frame (100) is provided with a first chain wheel (400) and is connected with the anti-falling mechanism (300) through a first chain (410), the anti-falling mechanism further comprises a driving motor (420) capable of driving the first chain wheel (400) to rotate, and the driving motor (420) drives the workbench assembly (200) to move through the first chain (410) and the anti-falling mechanism (300);

The frame (100) is provided with an upright post (110), and the upright post (110) is provided with a plurality of clamping grooves (120);

The anti-falling mechanism (300) comprises a fixed seat (310), a clamping block (330) rotatably connected to the fixed seat (310) and a limiting component (320), one end of the limiting component (320) penetrates through the fixed seat (310) and is connected to a first chain (410), the other end of the limiting component (320) is connected to the clamping block (330) through a rotating shaft (340), and a limiting block (350) is arranged below the limiting component (320);

The limiting assembly (320) can drive the clamping block (330) to rotate relative to the fixing seat (310) so as to enable the clamping block (330) to be clamped or separated from the clamping groove (120).

2. The battery exchange hoist with anti-drop function according to claim 1, characterized in that the anti-drop mechanism (300) is provided in two groups, two groups of the anti-drop mechanisms (300) being provided on opposite sides of the table assembly (200).

3. The battery exchange hoist with fall protection according to claim 2, characterized in that the fall protection mechanism (300) is detachably connected to the table assembly (200) by bolts.

4. The battery replacement station elevator with anti-falling function according to claim 1, wherein the limit component (320) comprises a connecting block (321) connected to the clamping block (330) through a rotating shaft (340) and a chain connecting column (322), one end of the chain connecting column (322) is connected with the connecting block (321), and the other end of the chain connecting column (322) penetrates through the fixing seat (310) and is connected with the first chain (410).

5. The power exchange station elevator with the anti-falling function according to claim 4, wherein a spring (323) is arranged between the connecting block (321) and the fixed seat (310).

6. The power exchange station elevator with the anti-falling function according to claim 1, wherein one end of the clamping block (330) close to the clamping groove (120) is provided with an inclined surface, and the inclined surface is arranged upwards.

7. The battery replacement station elevator with the anti-falling function according to claim 1, wherein an opening (311) is formed in one side of the fixing seat (310), and the clamping block (330) penetrates through the opening (311) and is rotationally connected with the fixing seat (310).

8. The power exchange station hoist with anti-drop function according to claim 1, characterized in that the table assembly (200) comprises a bearing bracket (210) and a guide wheel (220) arranged on the bearing bracket (210), wherein the guide wheel (220) is attached to the frame (100) and can move linearly in the height direction of the frame (100).

9. The battery exchange station hoist with fall protection according to claim 8, characterized in that the guide wheels (220) are provided with 8 sets.