CN218434677U

CN218434677U - Steel wire rope loosening and breaking detection mechanism and battery replacement station

Info

Publication number: CN218434677U
Application number: CN202222861549.2U
Authority: CN
Inventors: 李飞; 高敏; 侯艳丽; 李玉军
Original assignee: GCL Hong Kong Cloud Technology Hainan Co Ltd
Current assignee: GCL Hong Kong Cloud Technology Hainan Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-03
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of power changing stations, in particular to a steel wire rope loosening and breaking detection mechanism and a power changing station, wherein the steel wire rope loosening and breaking detection mechanism comprises a fixed support, a detection component, an elastic part and an induction component, and the detection component is rotationally arranged on the fixed support; the elastic piece is arranged between the fixed support and the detection assembly, one end of the elastic piece is connected with the fixed support, the other end of the elastic piece is connected with the detection assembly, and the elastic piece has the tendency that the detection assembly is abutted to compress the steel wire rope; the sensing assembly is used for detecting the position of the detection assembly. The utility model discloses can detect wire rope's state to avoid appearing the impaired or personnel's incident of battery.

Description

Steel wire rope loosening and breaking detection mechanism and battery replacement station

Technical Field

The utility model relates to a trade power station technical field, especially relate to a disconnected detection mechanism of wire rope pine and trade the power station.

Background

Currently, with the rapid development of the new energy automobile industry, new energy automobiles play a very important role in transportation.

Compared with a charging mode, the battery replacement mode has the characteristics of short battery replacement time, high operation efficiency, long battery service life, low construction difficulty of a battery replacement station and the like, and has advantages in the aspects of energy supply and trip rate aiming at attributes such as heavy truck assets and high trip rate. When the vehicle endurance is weak, the power station is started, and the equipment in the station can automatically take down the current battery and replace the new battery with full capacity.

At present, a truss robot is adopted in a power station and used for carrying and installing a battery box of the power station. The clamping, the carrying and the mounting of the battery are realized by mainly adopting a X, Y, Z triaxial movement mechanism and a rotary claw mechanism. Wherein Z is to realizing battery box's lift control through the rolling and the release of wire rope, but wire rope belongs to the consumables, and long-time use probably has pine or disconnected problem. If the steel wire rope is loose or broken, the truss robot is continuously used for hoisting the battery box, so that the battery box is easy to fall off, and the battery is damaged or people are injured.

Therefore, a steel wire rope loosening and breaking detection mechanism and a power changing station are needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disconnected detection mechanism of wire rope pine and trade power station can detect wire rope's state to avoid appearing the impaired or personnel's incident of battery.

To achieve the purpose, the utility model adopts the following technical proposal:

disconnected detection mechanism of wire rope pine includes:

fixing a bracket;

the detection assembly is rotatably arranged on the fixed support;

the elastic piece is arranged between the fixed support and the detection assembly, one end of the elastic piece is connected with the fixed support, the other end of the elastic piece is connected with the detection assembly, and the elastic piece has a tendency of enabling the detection assembly to be abutted and pressed on the steel wire rope;

and the sensing assembly is used for detecting the position of the detection assembly.

Further, the detection assembly comprises a retainer and a roller, the retainer is rotatably arranged on the fixed support, the roller is rotatably arranged on the retainer, the roller is abutted to the steel wire rope, one end of the elastic piece is connected with the retainer, and the sensing assembly is used for detecting the position of the retainer.

Furthermore, a first rotating shaft is arranged on the retainer, and the roller is rotatably sleeved on the first rotating shaft.

Furthermore, an annular groove is formed in the roller along the circumferential direction of the roller, and the steel wire rope is located in the annular groove.

Furthermore, a positioning hole is formed in the fixing support, a second rotating shaft penetrates through the positioning hole, and the retainer is rotatably arranged on the fixing support through the second rotating shaft.

Furthermore, a plurality of positioning holes are formed at intervals along the extending direction of the fixing support, and the second rotating shaft is selectively arranged in one of the positioning holes in a penetrating manner.

Further, the sensing assembly comprises a position sensor and a sensing piece, the sensing piece is arranged on the detection assembly, and the position sensor is arranged on the fixed support.

Further, a mounting plate is arranged on the fixing support, and the position sensor is arranged on the mounting plate.

Furthermore, a mounting hole is formed in the mounting plate, the position sensor is arranged in the mounting hole in a penetrating mode, the end portion of the position sensor is opposite to the mounting hole and extends out, and the length of the position sensor extending out of the mounting hole can be adjusted.

A power changing station comprises the steel wire rope loosening and breaking detection mechanism.

The utility model has the advantages that:

the utility model provides a disconnected detection mechanism of wire rope pine rotates on the fixed bolster and is provided with determine module, and determine module passes through elastic component and wire rope butt, detects determine module's position through response subassembly. When wire rope does not become flexible or when breaking, determine module and wire rope butt all the time under the effect of elastic component to guarantee that determine module position is stable unchangeable, after wire rope is not hard up or breaks, determine module under the effect of elastic component, the position changes, and response subassembly detects determine module position change, thereby judges that the steel wire rope is not hard up or breaks. Through the mode, the state of the steel wire rope can be detected, and after the steel wire rope is loosened or broken, the steel wire rope can be intervened in time, so that the battery damage or the personnel safety accident can be avoided.

The utility model provides a trade power station, include as above wire rope pine disconnected detection mechanism, can detect wire rope's state, after wire rope has become flexible or the fracture, can in time intervene to avoid appearing the impaired or personnel's incident of battery.

Drawings

Fig. 1 is a schematic view of a steel wire rope loosening and breaking detection mechanism of the present invention;

fig. 2 is a schematic view of the steel wire rope loosening and breaking detection mechanism of the present invention installed on the truss robot;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic view of the steel wire rope loosening and breaking detection mechanism of the present invention in a deflection state.

In the figure:

1. a truss robot; 11. a wire rope; 12. a movable pulley; 2. a wire rope loosening and breaking detection mechanism; 21. a detection component; 211. a holder; 212. a roller; 22. a fixed bracket; 221. mounting a plate; 222. positioning holes; 23. an elastic member; 24. an inductive component; 241. a sensing member; 242. a position sensor.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The truss robot is used for carrying and installing the battery box of the battery replacing station. The clamping, the carrying and the mounting of the battery are realized by mainly adopting a X, Y, Z triaxial movement mechanism and a rotary claw mechanism. Wherein Z is to realizing battery box's lift control through the rolling of wire rope, but wire rope belongs to the consumables, and long-time use probably has pine or disconnected problem.

In order to detect wire rope's state to avoid appearing the impaired or personnel's incident of battery, as shown in fig. 1-4, the utility model provides a disconnected detection mechanism of wire rope pine. The steel wire rope loosening and breaking detection mechanism 2 comprises a fixing support 22, a detection assembly 21, an elastic piece 23 and a sensing assembly 24.

Wherein, the detecting component 21 is rotatably arranged on the fixed bracket 22; the elastic piece 23 is arranged between the fixed support 22 and the detection assembly 21, one end of the elastic piece 23 is connected with the fixed support 22, the other end of the elastic piece 23 is connected with the detection assembly 21, and the elastic piece 23 has a tendency that the detection assembly 21 is abutted to and pressed on the steel wire rope 11; the sensing assembly 24 is used for detecting the position of the detecting assembly 21.

Specifically, as shown in fig. 3, a movable pulley 12 is provided on the truss robot 1, the movable pulley 12 is connected to the body of the truss robot 1 through a steel wire 11, and the truss robot 1 controls the winding and releasing of the steel wire 11 to control the lifting and lowering of the battery box. The fixing bracket 22 of the steel wire rope loosening and breaking detection mechanism 2 is fixedly arranged on the movable pulley 12. The detection unit 21 is in contact with the wire rope 11 via the elastic member 23, and the position of the detection unit 21 is detected via the sensing unit 24. When wire rope 11 does not become flexible or when breaking, detecting component 21 all the time with wire rope 11 butt under the effect of elastic component 23 to guarantee that detecting component 21 position is stable unchangeable, after wire rope 11 is become flexible or the fracture, detecting component 21 is under the effect of elastic component 23, relative dead lever support rotates, thereby lead to detecting component 21's position to change, response subassembly 24 detects detecting component 21 position change, thereby judge that steel wire rope 11 has become flexible or the fracture.

Further, in this embodiment, the elastic member 23 is an extension spring, one end of the extension spring is connected to the fixing support 22, and the other end of the extension spring is connected to the detecting component 21, when the steel wire rope 11 is not loosened or broken, the detecting component 21 is always abutted to the steel wire rope 11 under the action of the elastic member 23, and after the steel wire rope 11 is loosened or broken, the detecting component 21 rotates relative to the fixing support 22 under the action of the elastic restoring force of the elastic member 23, so as to cause a position change.

Further, the detection assembly 21 includes a holder 211 and a roller 212, the holder 211 is rotatably disposed on the fixing bracket 22, the roller 212 is rotatably disposed on the holder 211, the roller 212 abuts against the wire rope 11, one end of the elastic member 23 is connected to the holder 211, and the sensing assembly 24 is configured to detect a position of the holder 211. When the wire rope 11 is not loosened or broken, the roller 212 is always in contact with the wire rope 11, and when the wire rope 11 is wound or released, the roller 212 rotates relative to the holder 211, thereby reducing the friction force of the movement of the wire rope 11.

Further, a first rotating shaft is fixedly arranged on the holder 211, and the roller 212 is rotatably sleeved on the first rotating shaft. By providing a first pivot, the installation of roller 212 is facilitated. In order to improve the smoothness of the rotation of the roller 212, a bearing is disposed on the first rotating shaft, and the roller 212 is disposed on the first rotating shaft through the bearing.

Further, an annular groove is formed in the roller 212 along the circumferential direction of the roller 212, and the wire rope 11 is located in the annular groove. Specifically, in the present embodiment, the annular groove is opposed to the groove of the movable sheave 12. Through setting up the annular groove, can carry on spacingly to wire rope 11's position to guarantee the stability of wire rope 11 and gyro wheel 212 butt.

Furthermore, a positioning hole 222 is formed in the fixing bracket 22, a second rotating shaft penetrates through the positioning hole 222, and the holder 211 is rotatably disposed on the fixing bracket 22 through the second rotating shaft. With the above arrangement, the mounting of the holder 211 on the fixing bracket 22 is facilitated.

Further, a plurality of positioning holes 222 are formed at intervals along the extending direction of the fixing bracket 22, and the second rotating shaft is selectively inserted into one of the positioning holes 222. By arranging the plurality of positioning holes 222, the mounting position of the retainer 211 on the fixing bracket 22 can be adjusted according to actual needs, so that different application scenes are met, and the universality of the steel wire rope looseness detection mechanism 2 is improved.

Further, the sensing assembly 24 includes a position sensor 242 and a sensing member 241, the sensing member 241 is disposed on the detecting assembly 21, and the position sensor 242 is disposed on the fixing bracket 22. Specifically, in this embodiment, the position sensor 242 is a proximity sensor, and when the wire rope 11 is in a tensioned state and there is no abnormality, the roller 212 is under the action of the tensioning force of the wire rope 11, the holder 211 is kept in a vertical state, and the distance between the sensing element 241 and the proximity sensor is within the detection range of the proximity sensor, so that it is determined that the wire rope 11 is in the tensioned state. When the wire rope 11 is loose or broken, the roller 212 rotates obliquely under the action of the tension spring. The sensing member 241 is remote from the proximity sensor. If the proximity sensor does not sense the shield, it is determined that the wire rope 11 is in a loose or broken state. The proximity sensor sends the signal to the station control system, and the station control system stops all actions of the robot. And the fault position and reason are displayed on the display screen to wait for maintenance. In other embodiments, a photoelectric sensor may also be used as the position sensor 242, without limitation.

Further, a mounting plate 221 is fixedly provided on the fixing bracket 22, and a position sensor 242 is provided on the mounting plate 221. By providing the mounting plate 221, mounting and fixing of the position sensor 242 is facilitated. In the present embodiment, the mounting plate 221 and the fixing bracket 22 are integrated.

Furthermore, a mounting hole is formed in the mounting plate 221, the position sensor 242 is inserted into the mounting hole, the end of the position sensor 242 extends out of the mounting hole, and the length of the position sensor 242 extending out of the mounting hole can be adjusted. Specifically, two nuts are screwed onto the position sensor 242, and the mounting plate 221 is sandwiched between the two nuts. By adjusting the positions of the two nuts on the position sensor 242, the protruding length of the position sensor 242 relative to the mounting hole can be adjusted, so that the sensing distance of the position sensor 242 can be adjusted according to actual needs.

The embodiment also provides a power changing station, which comprises the above steel wire rope loosening and breaking detection mechanism, wherein the steel wire rope loosening and breaking detection mechanism 2 is fixedly arranged at the movable pulley 12 of the truss robot 1 and used for detecting the loosening and breaking of the steel wire rope 11. The state of the steel wire rope 11 is detected, so that the battery damage or the personnel safety accident can be avoided.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Disconnected detection mechanism of wire rope pine, its characterized in that includes:

a fixed bracket (22);

the detection assembly (21), the detection assembly (21) is rotatably arranged on the fixed bracket (22);

the elastic piece (23) is arranged between the fixing support (22) and the detection assembly (21), one end of the elastic piece (23) is connected with the fixing support (22), the other end of the elastic piece (23) is connected with the detection assembly (21), and the elastic piece (23) has the tendency that the detection assembly (21) is abutted to and pressed on the steel wire rope (11);

a sensing assembly (24), the sensing assembly (24) being used for detecting the position of the detection assembly (21).

2. The steel wire rope loosening and breaking detection mechanism according to claim 1, wherein the detection assembly (21) comprises a retainer (211) and a roller (212), the retainer (211) is rotatably arranged on the fixed support (22), the roller (212) is rotatably arranged on the retainer (211), the roller (212) abuts against the steel wire rope (11), one end of the elastic member (23) is connected with the retainer (211), and the sensing assembly (24) is used for detecting the position of the retainer (211).

3. The steel wire rope looseness detection mechanism according to claim 2, wherein a first rotating shaft is arranged on the retainer (211), and the roller (212) is rotatably sleeved on the first rotating shaft.

4. The mechanism for detecting loosening of a steel wire rope according to claim 2, wherein an annular groove is formed in the roller (212) along the circumference of the roller (212), and the steel wire rope (11) is located in the annular groove.

5. The mechanism for detecting loosening of a steel wire rope according to claim 2, wherein a positioning hole (222) is formed in the fixing support (22), a second rotating shaft penetrates through the positioning hole (222), and the retainer (211) is rotatably disposed on the fixing support (22) through the second rotating shaft.

6. The wire rope looseness detection mechanism according to claim 5, wherein a plurality of positioning holes (222) are formed at intervals along an extending direction of the fixing support (22), and the second rotating shaft is selectively inserted into one of the positioning holes (222).

7. A rope slack detection mechanism according to claim 1, wherein the sensing assembly (24) comprises a position sensor (242) and a sensing member (241), the sensing member (241) being arranged on the detection assembly (21), the position sensor (242) being arranged on the fixed support (22).

8. A wire rope slack detection mechanism according to claim 7, wherein a mounting plate (221) is provided on the fixed bracket (22), and the position sensor (242) is provided on the mounting plate (221).

9. The mechanism as claimed in claim 8, wherein the mounting plate (221) is provided with a mounting hole, the position sensor (242) is disposed in the mounting hole, an end of the position sensor (242) extends out of the mounting hole, and a length of the position sensor (242) extending out of the mounting hole is adjustable.

10. A power station, characterized by comprising a wire rope slack detection mechanism according to any one of claims 1 to 9.