CN214848246U - Dual-power switching device - Google Patents
Dual-power switching device Download PDFInfo
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- CN214848246U CN214848246U CN202121498656.2U CN202121498656U CN214848246U CN 214848246 U CN214848246 U CN 214848246U CN 202121498656 U CN202121498656 U CN 202121498656U CN 214848246 U CN214848246 U CN 214848246U
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- fixedly connected
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- conducting strip
- power supply
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- 230000003068 static effect Effects 0.000 claims abstract description 31
- 230000009977 dual effect Effects 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double power supply switching device in the technical field of double power supply switching, which comprises a cabinet body, wherein a second static conducting strip and a first static conducting strip are fixedly arranged on the top of the inner side of the cabinet body from left to right in sequence, a rotating shaft is rotatably connected to the inner side of the cabinet body, two rotating rods which are symmetrically distributed are rotatably connected to the outer side of the rotating shaft, a second motor is started, the first movable conducting strip and the first static conducting strip are contacted and then form a passage with a power supply, the power supply is switched on, when the second motor rotates anticlockwise, the second movable conducting strip and the second static conducting strip are contacted and form a passage with the power supply, the first motor is started, the first movable conducting strip and the second movable conducting strip are driven to move in the opposite direction, the first movable conducting strip, the second movable conducting strip and the second static conducting strip can be contacted and form a passage with the power supply simultaneously, the device has the advantages of simple structure, convenient use, convenient operation and high automation degree.
Description
Technical Field
The utility model relates to a dual power supply switching technology field specifically is a dual power supply switching device.
Background
In a power supply system, some fields with important or special requirements, such as hospitals, banks, markets, fire departments, high-rise buildings, important organs, enterprises needing continuous production and the like, are not allowed to be powered off, and in order to supply power safely, dual power supplies are generally adopted.
The conventional dual-power equipment is usually switched manually and is not safe enough, and the dual-power switching in the prior art can only be completed one by one, so that the use of the dual-power equipment is greatly limited once two power supplies are required to be started simultaneously, and therefore, the dual-power switching device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dual power supply switching device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-power switching device comprises a cabinet body, wherein a second static conductive sheet and a first static conductive sheet are fixedly installed on the top of the inner side of the cabinet body from left to right in sequence, a rotating shaft is rotatably connected to the inner side of the cabinet body, two rotating rods which are symmetrically distributed are rotatably connected to the outer side of the rotating shaft, grooves are formed in the tops of the two rotating rods, pin shafts are rotatably connected to the inner sides of the two grooves, a first movable conductive sheet and a second movable conductive sheet are fixedly installed on the outer sides of the two pin shafts respectively, a spring is fixedly installed between the two rotating rods, two second support rods which are symmetrically distributed are fixedly connected to the front side of the cabinet body, a second fixed block is fixedly connected to the front ends of the two second support rods, a second motor is fixedly installed between the two second fixed blocks, and an output shaft of the second motor penetrates through the front side wall of the cabinet body to extend to the inner side of the cabinet body and is fixedly connected with the front ends of the rotating shafts, the inner wall of the left side and the inner wall of the right side of the cabinet body are fixedly connected with a bracket, the opposite ends of the two brackets are fixedly provided with a roller, the bottom of the inner side of the cabinet body is fixedly connected with two fixing rods which are symmetrically distributed, the tops of the two fixing rods are fixedly connected with a limiting ring, the outer sides of the two fixing rods are respectively connected with a first sliding block in a sliding way, the bottom of the inner side of the cabinet body is positioned between the two fixing rods and is rotatably connected with a screw rod, the top end of the screw rod is rotatably connected with a fixing plate, the rear side of the fixing plate is fixedly connected with the inner wall of the rear side of the cabinet body, the top of the fixing plate is fixedly connected with two first supporting rods which are symmetrically distributed, the top ends of the two first supporting rods are respectively fixedly connected with a first fixing block, a first motor is fixedly arranged between the two first fixing blocks, and a speed reducer is fixedly arranged between the two first supporting rods at the top of the fixing plate, first motor output shaft runs through reduction gear and fixed plate top and with lead screw top fixed connection, lead screw outside threaded connection has the second slider, equal fixedly connected with connecting rod, two between second slider and two first sliders the bull stick is the equal fixedly connected with rope in the side of leaving mutually, two the bull stick one end is kept away from to the rope and is walked around two gyro wheels respectively and leave the side and surely leave side fixed connection with two first sliders respectively mutually.
Preferably, two bearing seats which are symmetrically distributed are fixedly installed on the inner side of the groove, and two ends of the pin shaft are fixedly connected with the inner rings of the two bearing seats respectively.
Preferably, the second motor is a walking motor of STP-42D2137 type.
Preferably, through holes are formed in the tops of the first sliding blocks, and the diameter of the inner side of each through hole is larger than that of the outer side of the fixing rod.
Preferably, the first motor is a walking motor of LS86E45 type.
Preferably, the top of the second sliding block is provided with a threaded through hole, and the threaded through hole is matched with the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: starting a second motor, wherein the second motor can drive the rotating shaft to rotate, when the second motor rotates clockwise, the rotating shaft is driven to rotate clockwise, so that the two rotating rods are driven to rotate clockwise, the first movable conducting strip is contacted with the first static conducting strip, the first movable conducting strip and the first static conducting strip are contacted to form a passage with a power supply, the power supply is switched on, when the second motor rotates anticlockwise, the rotating shaft is driven to rotate anticlockwise, so that the second movable conducting strip is contacted with the second static conducting strip, the second movable conducting strip and the second static conducting strip are contacted to form a passage with the power supply, when the second motor drives the rotating shaft to rotate, the perpendicular bisector between the two rotating rods and the perpendicular bisector of the cabinet body coincide, the first movable conducting strip and the first static conducting strip are in an off state with the second movable conducting strip and the second static conducting strip, at the moment, the cabinet body has no current output, the first motor is started, the first motor drives the screw rod to rotate, under the matching of the speed reducer, the control on the rotating speed of the output shaft of the first motor is facilitated, under the matching of the threaded through hole, the second slider is enabled to rotate outside the screw rod, under the matching of the connecting rod and the first slider, the second slider is limited to do circular motion, the second slider is enabled to move downwards outside the screw rod, under the matching of the through hole, the outer side of the fixed rod of the first slider is enabled to slide downwards, the two ropes are enabled to be pulled downwards, under the matching of the idler wheels, the idler wheels are enabled to move downwards, the two rotating rods are enabled to be pulled by the two ropes, the two rotating rods rotate in the opposite direction outside the rotating shaft, the spring is enabled to be stretched, the first movable conducting strip and the second movable conducting strip are driven to move in the opposite direction, and the first movable conducting strip and the second movable conducting strip are enabled to be respectively contacted with the first static conducting strip and the second static conducting strip, therefore, the first movable conducting strip and the first static conducting strip can be contacted with the second movable conducting strip and the second static conducting strip to form a passage with the power supply, and the device is simple in structure, convenient to use, convenient to operate and high in automation degree, and brings convenience to workers.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the rotating rod of the present invention.
In the figure: 1. a cabinet body; 2. fixing the rod; 3. a screw rod; 4. a first slider; 5. a connecting rod; 6. a fixing plate; 7. a speed reducer; 8. a first support bar; 9. a first fixed block; 10. a first motor; 11. a second slider; 12. a limiting ring; 13. a support; 14. a roller; 15. a rope; 16. a rotating shaft; 17. a second motor; 18. a first static conductive sheet; 19. a first movable conducting strip; 20. a second support bar; 21. a spring; 22. a second movable conducting strip; 23. a second static conductive sheet; 24. a rotating rod; 25. a groove; 26. a pin shaft; 27. and a second fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a double-power switching device comprises a cabinet body 1, wherein a second static conductive sheet 23 and a first static conductive sheet 18 are fixedly installed on the top of the inner side of the cabinet body 1 from left to right in sequence, a rotating shaft 16 is rotatably connected to the inner side of the cabinet body 1, two rotating rods 24 which are symmetrically distributed are rotatably connected to the outer side of the rotating shaft 16, grooves 25 are formed in the tops of the two rotating rods 24, pin shafts 26 are rotatably connected to the inner sides of the two grooves 25, a first movable conductive sheet 19 and a second movable conductive sheet 22 are fixedly installed on the outer sides of the two pin shafts 26 respectively, a spring 21 is fixedly installed between the two rotating rods 24, two second support rods 20 which are symmetrically distributed are fixedly connected to the front side of the cabinet body 1, a second fixed block 27 is fixedly connected to the front ends of the two second support rods 20, a second motor 17 is fixedly installed between the two second fixed blocks 27, an output shaft of the second motor 17 penetrates through the front side wall of the cabinet body 1 and extends to the inner side of the cabinet body 1 and is fixedly connected with the front end of the rotating shaft 16, the inner wall of the left side and the inner wall of the right side of the cabinet body 1 are both fixedly connected with a bracket 13, the opposite ends of the two brackets 13 are both fixedly provided with idler wheels 14, the bottom of the inner side of the cabinet body 1 is fixedly connected with two fixing rods 2 which are symmetrically distributed, the tops of the two fixing rods 2 are both fixedly connected with a limiting ring 12, the outer sides of the two fixing rods 2 are both slidably connected with a first sliding block 4, the bottom of the inner side of the cabinet body 1 is positioned between the two fixing rods 2 and is rotatably connected with a screw rod 3, the top end of the screw rod 3 is rotatably connected with a fixing plate 6, the rear side of the fixing plate 6 is fixedly connected with the inner wall of the rear side of the cabinet body 1, the top of the fixing plate 6 is fixedly connected with two first supporting rods 8 which are symmetrically distributed, the top ends of the two first supporting rods 8 are both fixedly connected with first fixing blocks 9, a first motor 10 is fixedly arranged between the two first fixing blocks 9, and a speed reducer 7 is fixedly arranged between the two first supporting rods 8 at the top of the fixing plate 6, first motor 10 output shaft runs through reduction gear 7 and 6 tops of fixed plate and 3 top fixed connection of lead screw, 3 outside threaded connection of lead screw has second slider 11, equal fixedly connected with connecting rod 5 between second slider 11 and two first sliders 4, two the bull stick 24 leaves the equal fixedly connected with rope 15 in side mutually, two the rope 15 is kept away from 24 one end of bull stick and is walked around two gyro wheels 14 respectively and leaves the sideslip respectively with two first sliders 4 mutually and leave side fixed connection mutually.
Referring to fig. 1 and 2, two bearing seats are fixedly installed inside the groove 25, and two ends of the pin shaft 26 are respectively and fixedly connected with inner rings of the two bearing seats, so that the pin shaft 26 can rotate conveniently under the cooperation of the bearing seats, and the first movable conducting strip 19 and the second movable conducting strip 22 can be driven to rotate inside the groove 25;
referring to fig. 1, the second motor 17 is a walking motor with the model of STP-42D2137, and the second motor 17 can drive the rotating shaft 16 to rotate, and further can drive the two rotating rods 24 to rotate;
referring to fig. 2, through holes are formed in the tops of the two first sliding blocks 4, the inner diameter of each through hole is larger than the outer diameter of the fixed rod 2, and the first sliding blocks 4 can slide up and down on the outer sides of the fixed rods 2 conveniently under the cooperation of the through holes;
referring to fig. 2, the first motor 10 is a walking motor with model number LS86E45, the first motor 10 can drive the screw rod 3 to rotate, so that the second sliding block 11 can move outside the screw rod 3;
referring to fig. 2, the top of the second slider 11 is provided with a threaded through hole, and the threaded through hole is matched with the screw rod 3, so that the second slider 11 can move outside the screw rod 3 conveniently under the matching of the threaded through hole;
the working principle is as follows: when in use, the second motor 17 is started, the second motor 17 can drive the rotating shaft 16 to rotate, when the second motor 17 rotates clockwise, thereby driving the rotating shaft 16 to rotate clockwise, thereby driving the two rotating rods 24 to rotate clockwise, thereby making the first movable conducting strip 19 contact with the first static conducting strip 18 and then form a passage with the power supply, the power supply is connected, when the second motor 17 rotates counterclockwise, thereby driving the rotating shaft 16 to rotate counterclockwise, thereby driving the two rotating rods 24 to rotate counterclockwise, thereby making the second movable conducting strip 22 contact with the second static conducting strip 23 and form a passage with the power supply, when the second motor 17 drives the rotating shaft 16 to rotate, when the perpendicular bisector between the two rotating rods 24 and the perpendicular bisector of the cabinet body 1 coincide, the first movable conducting strip 19 and the first static conducting strip 18 and the second movable conducting strip 22 and the second static conducting strip 23 are both disconnected In an open state, no current is output from the cabinet body 1 at this time, the first motor 10 is started, the first motor 10 drives the screw rod 3 to rotate, under the cooperation of the reducer 7, the control of the rotation speed of the output shaft of the first motor 10 is facilitated, under the cooperation of the threaded through hole, the second slider 11 is made to rotate outside the screw rod 3, under the cooperation of the connecting rod 5 and the first slider 4, the circumferential motion of the second slider 11 is limited, the second slider 11 is made to move downwards outside the screw rod 3, under the cooperation of the through hole, the outer side of the fixing rod 2 of the first slider 4 is made to slide downwards, so that the two ropes 15 are pulled downwards, under the cooperation of the rollers 14, the rollers 14 are made to move downwards, so that the two ropes 15 pull the two rotating rods 24, the two rotating rods 24 are made to rotate outside the rotating shaft 16, so that the spring 21 is stretched in the opposite direction, and the first movable plate 19 and the second movable plate 22 are driven to move in the opposite direction, therefore, the first movable conducting strip 19 and the second movable conducting strip 22 are respectively contacted with the first static conducting strip 18 and the second static conducting strip 23, the first movable conducting strip 19, the first static conducting strip 18, the second movable conducting strip 22 and the second static conducting strip 23 can be contacted with a power supply to form a passage, and the device is simple in structure, convenient to use, high in automation degree and convenient to operate and brings convenience to workers.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dual power supply switching device, includes cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein a second static conductive sheet (23) and a first static conductive sheet (18) are sequentially and fixedly mounted on the top of the inner side of the cabinet body (1) from left to right, a rotating shaft (16) is rotatably connected to the inner side of the cabinet body (1), two rotating rods (24) which are symmetrically distributed are rotatably connected to the outer side of the rotating shaft (16), grooves (25) are formed in the tops of the two rotating rods (24), pin shafts (26) are rotatably connected to the inner side of the two grooves (25), a first movable conductive sheet (19) and a second movable conductive sheet (22) are fixedly mounted on the outer sides of the two pin shafts (26) respectively, a spring (21) is fixedly mounted between the two rotating rods (24), two second supporting rods (20) which are symmetrically distributed are fixedly connected to the front side of the cabinet body (1), a second fixing block (27) is fixedly connected to the front ends of the second supporting rods (20), and a second motor (17) is fixedly mounted between the second fixing blocks (27), the output shaft of the second motor (17) penetrates through the front side wall of the cabinet body (1) to extend to the inner side of the cabinet body (1) and is fixedly connected with the front end of the rotating shaft (16), the left inner wall and the right inner wall of the cabinet body (1) are fixedly connected with the supports (13), the opposite ends of the two supports (13) are fixedly provided with the rollers (14), the bottom of the inner side of the cabinet body (1) is fixedly connected with the two fixing rods (2) which are symmetrically distributed, the tops of the two fixing rods (2) are fixedly connected with the limiting rings (12), the outer sides of the two fixing rods (2) are respectively connected with the first sliding block (4) in a sliding manner, the bottom of the inner side of the cabinet body (1) is positioned between the two fixing rods (2) and is rotatably connected with the screw rod (3), the top end of the screw rod (3) is rotatably connected with the fixing plate (6), and the rear side of the fixing plate (6) is fixedly connected with the inner wall of the rear side of the cabinet body (1), fixed plate (6) top fixedly connected with two first branch (8) that are the symmetric distribution, two first branch (8) top equal fixedly connected with first fixed block (9), two between first fixed block (9) fixed mounting have first motor (10), fixed plate (6) top is located between two first branch (8) fixed mounting have reduction gear (7), first motor (10) output shaft runs through reduction gear (7) and fixed plate (6) top and lead screw (3) top fixed connection, lead screw (3) outside threaded connection has second slider (11), equal fixedly connected with connecting rod (5) between second slider (11) and two first slider (4), two bull stick (24) leave the equal fixedly connected with rope (15) of side mutually, two rope (15) are kept away from bull stick (24) one end and are walked around two gyro wheels (14) respectively and are separated the side and are cut respectively with two first slider (4) The separated sides are fixedly connected.
2. The dual power supply switching device according to claim 1, wherein: two bearing seats which are symmetrically distributed are fixedly arranged on the inner side of the groove (25), and two ends of the pin shaft (26) are fixedly connected with the inner rings of the two bearing seats respectively.
3. The dual power supply switching device according to claim 1, wherein: the second motor (17) is a walking motor with the model of STP-42D 2137.
4. The dual power supply switching device according to claim 1, wherein: two through holes are formed in the tops of the first sliding blocks (4), and the diameter of the inner side of each through hole is larger than that of the outer side of the fixing rod (2).
5. The dual power supply switching device according to claim 1, wherein: the first motor (10) is a walking motor of LS86E45 type.
6. The dual power supply switching device according to claim 1, wherein: the top of the second sliding block (11) is provided with a threaded through hole, and the threaded through hole is matched with the screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498656.2U CN214848246U (en) | 2021-07-02 | 2021-07-02 | Dual-power switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498656.2U CN214848246U (en) | 2021-07-02 | 2021-07-02 | Dual-power switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214848246U true CN214848246U (en) | 2021-11-23 |
Family
ID=78812223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121498656.2U Active CN214848246U (en) | 2021-07-02 | 2021-07-02 | Dual-power switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214848246U (en) |
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2021
- 2021-07-02 CN CN202121498656.2U patent/CN214848246U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240725 Address after: No. 67-69 Dongfang Road, Wengyang Street, Yueqing City, Wenzhou City, Zhejiang Province, 325000 Patentee after: Chen Shaojie Country or region after: China Address before: No. 168, Zhongba village, Panlong District, Kunming, Yunnan 650000 Patentee before: Yunnan Qibang Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240802 Address after: Building 4, 3rd Floor, No. 49 Badachu Road, Shijingshan District, Beijing, China 3662A Patentee after: Beijing Zhongke Huijia Technology Co.,Ltd. Country or region after: China Address before: No. 67-69 Dongfang Road, Wengyang Street, Yueqing City, Wenzhou City, Zhejiang Province, 325000 Patentee before: Chen Shaojie Country or region before: China |