CN211081349U - Mechanical interlocking mechanism of handcart type high-voltage switch cabinet - Google Patents
Mechanical interlocking mechanism of handcart type high-voltage switch cabinet Download PDFInfo
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- CN211081349U CN211081349U CN201921323154.9U CN201921323154U CN211081349U CN 211081349 U CN211081349 U CN 211081349U CN 201921323154 U CN201921323154 U CN 201921323154U CN 211081349 U CN211081349 U CN 211081349U
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Abstract
The utility model belongs to the field of locks, in particular to a mechanical interlocking mechanism of a handcart type high-voltage switch cabinet, aiming at the problems of mechanical interlocking and electric auxiliary interlocking, too complex structure, easy failure, complex operation, high daily maintenance cost and unfavorable popularization and application, the mechanical interlocking mechanism comprises a cabinet body, wherein a cavity is arranged on the cabinet body, an opening is arranged on the inner wall of one side of the cavity, one side of the cabinet body is hinged with a baffle door, the baffle door completely covers the opening of the cavity, one side of the baffle door is fixedly provided with a lock disc, one side of the lock disc is rotatably provided with a lock shaft, one side of the lock shaft penetrates through one sides of the lock disc and the baffle door and extends into the cavity, one end of the lock shaft is fixedly sleeved with a gear, the whole interlocking process of the mechanical interlocking mechanism is completed without an electric device, the manufacturing cost is reduced, simple structure, the simple operation, the maintenance of being convenient for, extensive applicability.
Description
Technical Field
The utility model relates to a tool to lock technical field especially relates to a mechanical interlocking device of handcart-type high tension switchgear.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and has the functions of on-off, control or protection and the like, and the high-voltage switch cabinet is used as a Shanghai Eton general equipment network cabinet (HXGN type) and the like. The voltage grade is 3.6 kV-550 kV.
The publication number is CN103794997A, the publication date is 2014, 5 month and 14 day, Chinese patent documents disclose a five-prevention interlocking device of a bypass middle-placed cabinet, when an outgoing line cabinet breaker needs to be maintained or a fault needs bypass power supply, firstly, a bypass bus charging test is carried out, a bypass cabinet breaker is disconnected, a bypass breaker is opened, an electromagnetic lock is opened under the condition that a grounding switch meets the condition that the electromagnetic lock of the bypass isolating switch is electrified in a disconnection position, the bypass isolating switch is switched on, the bypass switch cabinet breaker is switched on after the operation is completed, the bypass switch cabinet breaker is operated after the operation is completed, the outgoing line cabinet and the bypass cabinet simultaneously supply power to a load circuit, finally, the switching-off operation is carried out on the outgoing line cabinet breaker, the outgoing line cabinet breaker is pulled out to a test device, and the requirement of continuous power supply of the bypass cabinet and the bypass isolating switch circuit to the load circuit is completed. The device has mechanical interlocking and electric auxiliary interlocking, the structure is too complicated, faults are easy to occur, the operation is complex, the daily maintenance cost is high, and the popularization and the application are not facilitated, so that a mechanical interlocking mechanism of the handcart type high-voltage switch cabinet is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the existence among the prior art and having mechanical interlocking and electric auxiliary interlocking, the structure is too complicated, easily breaks down, complex operation, and the routine maintenance is with high costs, is unfavorable for popularizing and applying's shortcoming, and the handcart-type high tension switchgear mechanical interlocking mechanism who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mechanical interlocking mechanism of a handcart type high-voltage switch cabinet comprises a cabinet body, wherein a cavity is arranged on the cabinet body, an opening is formed in the inner wall of one side of the cavity, a stop door is hinged to one side of the cabinet body, the stop door completely covers the opening of the cavity, a lock disc is fixedly arranged on one side of the stop door, a lock shaft is rotatably arranged on one side of the lock disc, one side of the lock shaft penetrates through one sides of the lock disc and the stop door and extends into the cavity, a gear is fixedly arranged at one end of the lock shaft in a fixing sleeve mode, a transverse plate is fixedly arranged on one side of the stop door, a vertical rod is fixedly arranged at the top of the transverse plate, a rack is slidably arranged at the top of the vertical rod and is meshed with the gear, a transverse shaft is rotatably arranged on one side of the lock disc, one end of the transverse shaft penetrates through one sides of the lock disc and the stop door and extends, the upper end of the cavity is fixedly connected with the rack, the lower end of the cavity is fixedly connected with the rack, the rack is movably connected with the rack, the lower end of the rack is fixedly connected with the rack, the lower end of the rack is fixedly connected with the rack, the rack is.
Preferably, the locked groove has been seted up to the one end of lock axle, and the locked groove is equipped with and the locked groove assorted key, and only when inserting the locked groove with the locked groove assorted key, rotate the key and just can drive the lock axle and rotate.
Preferably, threaded connection has the screw thread piece on the lock axle, and one side of screw thread piece is rotated and is installed the connecting rod, the bottom of connecting rod is rotated and is connected with L shape pieces, one side of L shape piece and one side sliding connection of shutter, the bottom fixed mounting of L shape piece has the braking rack, the fixed cover in outside of cross axle is equipped with brake gear, brake gear and braking rack mesh mutually, and when the lock axle rotated, the screw thread piece can carry out lateral shifting, and then realizes the purpose of braking rack longitudinal movement.
Preferably, fixed mounting has the handle on the cross axle, and the handle is located one side of lock dish, the fixed cover in the outside of cross axle is equipped with torsion spring, and torsion spring is located the cavity, conveniently rotates the cross axle, improves maneuverability.
Preferably, two clamping grooves are symmetrically formed in one side of the lock, one sides of the two clamping rods extend into the two clamping grooves respectively and are movably clamped with the two clamping grooves respectively, and the stop door and the cabinet body are interlocked together through the clamping rods and the clamping grooves.
In the utility model, two limit blocks are fixedly arranged on the lock shaft, one side of the thread block is tightly attached to one side of one of the limit blocks, so as to limit the position of the thread block, to make the transmission relation between the lock shaft and the cross shaft more stable, and the brake rack and the brake gear can be separated, so as to strengthen the relation between the lock shaft and the cross shaft and achieve the purpose of interlocking the cabinet body;
the purpose of transverse movement of the clamping rod above can be achieved through the meshing relation of the gear and the rack, the purpose of transverse movement of the clamping rod below can be achieved through the rotary disc and the action rod, the interlocking performance of the cabinet body is improved, the safety performance of the cabinet body is improved, the whole interlocking process is completed through a mechanical structure, an electric device is not needed, the manufacturing cost is reduced, the structure is simple, the operation is convenient and fast, the maintenance is convenient, and the applicability is wide;
the handle and the torsion spring are arranged, so that the operability can be improved, the operation steps can be simplified, and the device has profound significance for popularization and application.
Drawings
Fig. 1 is a three-dimensional structural view of a mechanical interlocking mechanism of a handcart-type high-voltage switch cabinet provided by the utility model;
fig. 2 is a schematic structural view of a mechanical interlocking mechanism of the handcart-type high-voltage switch cabinet provided by the utility model;
fig. 3 is the enlarged schematic view of a part a of the structure in fig. 2 of the mechanical interlocking mechanism of the handcart-type high-voltage switch cabinet provided by the utility model.
In the figure, 1 cabinet body, 2 chambers, 3 stop doors, 4 lock discs, 5 lock shafts, 6 lock grooves, 7 gears, 8 racks, 9 clamp grooves, 10 clamp rods, 11 thread blocks, 12 connecting rods, 13L blocks, 14 brake racks, 15 transverse shafts, 16 brake gears, 17 handles, 18 torsion springs, 19 turntables and 20 action rods.
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.
Example 1
Referring to fig. 1-3, a mechanical interlocking mechanism of a handcart type high-voltage switch cabinet comprises a cabinet body 1, a chamber 2 is arranged on the cabinet body 1, an opening is arranged on the inner wall of one side of the chamber 2, a stop door 3 is hinged on one side of the cabinet body 1, the stop door 3 completely covers the opening of the chamber 2, a lock disc 4 is fixedly arranged on one side of the stop door 3, a lock shaft 5 is rotatably arranged on one side of the lock disc 4, one side of the lock shaft 5 penetrates through one sides of the lock disc 4 and the stop door 3 and extends into the chamber 2, a gear 7 is fixedly sleeved on one end of the lock shaft 5, a transverse plate is fixedly arranged on one side of the stop door 3, a vertical rod is fixedly arranged on the top of the transverse plate, a rack 8 is slidably arranged on the top of the vertical rod, the rack 8 is meshed with the gear 7, a transverse shaft 15 is rotatably arranged on one side of the lock disc 4, one end of the transverse shaft 15, and one side of the rotary table 19 is movably provided with an action rod 20, the action rod 20 is movably connected with a cross rod, clamping rods 10 are fixedly arranged on one sides of the rack 8 and the cross rod, a lockset is fixedly arranged on the inner wall of one side of the chamber 2, the two clamping rods 10 are movably clamped with the lockset respectively, and the lock shaft 5 is in transmission connection with the cross shaft 15.
Wherein, two limiting blocks are fixedly arranged on the lock shaft 5, one side of the thread block 11 is tightly attached to one side of one of the limiting blocks, so as to limit the position of the thread block 11, so that the transmission relation between the lock shaft 5 and the transverse shaft 15 is more stable, the brake rack 14 and the brake gear 16 can be separated, so as to strengthen the relation between the lock shaft 5 and the transverse shaft 15, and achieve the purpose of interlocking the cabinet body 1.
In this embodiment, through the meshing relation of the gear 7 and the rack 8 that set up, can realize the purpose of the 10 lateral shifting of kelly of top, can realize the purpose of the 10 lateral shifting of kelly of below through the carousel 19 that sets up and action bars 20, improve the interlocking nature of the cabinet body 1, promote the security performance of the cabinet body 1, whole interlocking process all has mechanical structure to accomplish, do not need electric installation, reduced manufacturing cost, moreover, the steam generator is simple in structure, the simple operation, be convenient for maintain, and extensive applicability.
Example 2
The utility model discloses in, locked groove 6 has been seted up to the one end of lock shaft 5, and locked groove 6 be equipped with 6 assorted keys in locked groove, only when inserting locked groove 6 with 6 assorted keys in the locked groove, rotate the key and just can drive lock shaft 5 and rotate.
The utility model discloses in, threaded connection has screw block 11 on lock 5, and one side of screw block 11 is rotated and is installed connecting rod 12, the bottom of connecting rod 12 is rotated and is connected with L type piece 13, one side of L type piece 13 and one side sliding connection of shutter 3, the bottom fixed mounting of L type piece 13 has braking rack 14, the fixed cover in the outside of cross axle 15 is equipped with braking gear 16, braking gear 16 and braking rack 14 mesh mutually, when lock 5 rotates, screw block 11 can carry out lateral shifting, and then realize the mesh of 14 longitudinal movement of braking rack.
The utility model discloses in, fixed mounting has handle 17 on the cross axle 15, and handle 17 is located one side of lock dish 4, and the fixed cover in the outside of cross axle 15 is equipped with torsion spring 18, and torsion spring 18 is located cavity 2, conveniently rotates cross axle 15, improves maneuverability.
The utility model discloses in, two draw-in grooves 9 that the symmetry set up are seted up to one side of tool to lock, and one side of two kellies 10 extends to respectively in two draw-in grooves 9 and clamps with two draw-in groove 9 activities respectively, makes shutter 3 and the cabinet body 1 interlocking be in the same place through kellies 10 and draw-in groove 9.
In this embodiment, the handle 17 and the torsion spring 18 are provided, so that the operability can be improved, the operation steps can be simplified, and the device has profound significance in popularization and application.
The utility model discloses in, be the schematic diagram that two kellies 10 and two draw-in grooves 9 interlocks were accomplished in the attached drawing 3, need operate the internal part of the cabinet body 1, insert the key in the locked groove 6, clockwise rotation lock shaft 5 three hundred sixty degrees, gear 7 and rack 8's meshing relation through setting up, realize that rack 8 drives the purpose of kellies 10 lateral shifting of top, the kellies 10 of top removes to the outside of draw-in groove 9, meanwhile, when lock shaft 5 rotates, threaded block 11 can carry out lateral shifting on lock shaft 5, connecting rod 12 and L type piece 13 through setting up, realize the purpose that brake rack 14 and brake gear 16 break away from, remove the brake state of cross axle 15, handle 17 clockwise rotation forty-five degrees through setting up, the kellies 10 of below just removes to the outside of draw-in groove 9, open shutter 3 and operate the part of the internal portion of the cabinet body 1 can, whole interlocking process all has mechanical structure to accomplish, do not need electric device, the manufacturing cost is reduced, moreover, the steam generator is simple structure, and operation is convenient, and maintenance, and wide in use, and wide applicability.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The mechanical interlocking mechanism comprises a cabinet body (1) and is characterized in that a cavity (2) is arranged on the cabinet body (1), an opening is formed in the inner wall of one side of the cavity (2), a stop door (3) is hinged to one side of the cabinet body (1), the stop door (3) completely covers the opening of the cavity (2), a lock disc (4) is fixedly mounted on one side of the stop door (3), a lock shaft (5) is rotatably mounted on one side of the lock disc (4), one side of the lock shaft (5) penetrates through one sides of the lock disc (4) and the stop door (3) and extends into the cavity (2), a gear (7) is fixedly sleeved at one end of the lock shaft (5), a transverse plate is fixedly mounted on one side of the stop door (3), a vertical rod is fixedly mounted at the top of the transverse plate, a rack (8) is slidably mounted at the top of the vertical rod, and the rack (8) is meshed with the gear (7), one side of lock dish (4) is rotated and is installed cross axle (15), and the one end of cross axle (15) runs through one side of lock dish (4) and shutter (3) and extends to in cavity (2), the one end fixed mounting of cross axle (15) has carousel (19), and one side movable mounting of carousel (19) has action bars (20), swing joint has the horizontal pole on action bars (20), the equal fixed mounting in one side of rack (8) and horizontal pole has kelly (10), fixed mounting has the tool to lock on the one side inner wall of cavity (2), and two kellies (10) clamp with the tool to lock activity respectively, lock axle (5) and cross axle (15) transmission are connected.
2. The mechanical interlocking mechanism of the handcart type high-voltage switch cabinet according to claim 1, wherein one end of the lock shaft (5) is provided with a lock groove (6), and the lock groove (6) is provided with a key matched with the lock groove (6).
3. The mechanical interlocking mechanism of the handcart type high-voltage switch cabinet according to claim 1, wherein a threaded block (11) is connected to the lock shaft (5) in a threaded manner, a connecting rod (12) is rotatably installed on one side of the threaded block (11), an L-shaped block (13) is rotatably connected to the bottom of the connecting rod (12), one side of the L-shaped block (13) is slidably connected with one side of the stop door (3), a braking rack (14) is fixedly installed at the bottom of the L-shaped block (13), a braking gear (16) is fixedly sleeved on the outer side of the transverse shaft (15), and the braking gear (16) is meshed with the braking rack (14).
4. The mechanical interlocking mechanism of the handcart type high-voltage switch cabinet according to claim 1, wherein a handle (17) is fixedly installed on the transverse shaft (15), the handle (17) is located on one side of the lock disc (4), a torsion spring (18) is fixedly sleeved on the outer side of the transverse shaft (15), and the torsion spring (18) is located in the chamber (2).
5. The mechanical interlocking mechanism of the handcart type high-voltage switch cabinet according to claim 1, wherein one side of the lock is provided with two symmetrically arranged clamping grooves (9), and one sides of the two clamping rods (10) respectively extend into the two clamping grooves (9) and are respectively movably clamped with the two clamping grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323154.9U CN211081349U (en) | 2019-08-15 | 2019-08-15 | Mechanical interlocking mechanism of handcart type high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323154.9U CN211081349U (en) | 2019-08-15 | 2019-08-15 | Mechanical interlocking mechanism of handcart type high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211081349U true CN211081349U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921323154.9U Expired - Fee Related CN211081349U (en) | 2019-08-15 | 2019-08-15 | Mechanical interlocking mechanism of handcart type high-voltage switch cabinet |
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| CN (1) | CN211081349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299501A (en) * | 2021-06-12 | 2021-08-24 | 广东正超电气有限公司 | Front and rear cabinet door locking structure of high-voltage switch cabinet |
-
2019
- 2019-08-15 CN CN201921323154.9U patent/CN211081349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299501A (en) * | 2021-06-12 | 2021-08-24 | 广东正超电气有限公司 | Front and rear cabinet door locking structure of high-voltage switch cabinet |
| CN113299501B (en) * | 2021-06-12 | 2022-04-08 | 广东正超电气有限公司 | Front and rear cabinet door locking structure of high-voltage switch cabinet |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 271000 Youth Development Zone, Tai'an, Shandong, Taishan Patentee after: Shandong Rongxin Electric Group Co.,Ltd. Address before: 271000 Youth Development Zone, Tai'an, Shandong, Taishan Patentee before: Shandong Rongxin Electric Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |