CN210858379U - Locking mechanism of intelligent low-voltage switch cabinet - Google Patents

Locking mechanism of intelligent low-voltage switch cabinet Download PDF

Info

Publication number
CN210858379U
CN210858379U CN201920948953.9U CN201920948953U CN210858379U CN 210858379 U CN210858379 U CN 210858379U CN 201920948953 U CN201920948953 U CN 201920948953U CN 210858379 U CN210858379 U CN 210858379U
Authority
CN
China
Prior art keywords
cabinet
wall
cabinet door
mounting
driving motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920948953.9U
Other languages
Chinese (zh)
Inventor
王小飞
郭鹏
徐川
步震
赵方
孙熙和
张卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongke Electric Power Equipment Group Co ltd
Original Assignee
Zhongke Electric Power Equipment Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongke Electric Power Equipment Group Co ltd filed Critical Zhongke Electric Power Equipment Group Co ltd
Priority to CN201920948953.9U priority Critical patent/CN210858379U/en
Application granted granted Critical
Publication of CN210858379U publication Critical patent/CN210858379U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

The utility model belongs to the field of switch cabinets, in particular to a locking mechanism of an intelligent low-voltage switch cabinet, aiming at the problems that the prior general mechanical lock is adopted for protection, the theft-proof performance is not strong, and the lock is easy to rust, the scheme is provided, which comprises a cabinet body, a controller, a driving motor, a fingerprint switch and a hard disk, wherein the controller is respectively connected with the fingerprint switch, the driving motor and the hard disk, a cabinet door is rotationally connected on the inner wall of one side of the cabinet body, a connecting groove is arranged on the inner wall of the other side of the cabinet body, an L-shaped plate is rotationally connected in the connecting groove, one side of the L-shaped plate extends into the cabinet body and is contacted with one side of the cabinet door, the operation of the utility model is simple, the positive and negative rotation is carried out by starting the driving motor, thereby the purposes of locking and unlocking, and replace traditional tool to lock and protect the cubical switchboard body to this theftproof nature that can strengthen the cubical switchboard body.

Description

Locking mechanism of intelligent low-voltage switch cabinet
Technical Field
The utility model relates to a cubical switchboard technical field especially relates to an intelligence low-voltage switchgear's blocked mechanical system.
Background
The intelligent switch cabinet is a cabinet with high performance, high reliability, certain self-diagnosis and automatic control performance, network communication capacity, and the following bulletin numbers: CN202014031U discloses an intelligence low tension switchgear, including the frame, upper portion installation generating line incoming end in the frame, the generating line that draws forth through the generating line incoming end is perpendicular to be connected the circuit breaker that is located the frame, and the generating line that draws forth through the circuit breaker is drawn forth the end with the generating line and is connected. The intelligent low-voltage switch cabinet of the utility model avoids too much bus turning by improving the existing switch cabinet structure and bus wiring mode, thereby saving the bus and the cost; meanwhile, the bus joints are avoided, fault points are reduced, and the method is safer and more reliable; the screw is saved, and convenience is provided for the installation and the use of the switch cabinet.
The technical scheme does not disclose the locking mechanism, so when dealing with the situation of burglary prevention, the traditional mechanical lockset is generally adopted for protection, the mode has the problems of weak burglary prevention and easy corrosion of the lockset, and certain defects exist when the intelligent low-voltage switch cabinet is used, so the locking mechanism of the intelligent low-voltage switch cabinet is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having generally still just adopting traditional mechanical lock to protect among the prior art, such mode exists that the theftproof nature is not strong, and the tool to lock produces the shortcoming of corrosion easily, and the blocked mechanical system of intelligence low-voltage switchgear that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an intelligent low-voltage switchgear's blocked mechanical system, includes the cabinet body, controller, CD-ROM drive motor, fingerprint switch and hard disk, the controller is connected with fingerprint switch, CD-ROM drive motor and hard disk respectively, it is connected with the cabinet door to rotate on the inner wall of one side of the cabinet body, and has seted up the spread groove on the opposite side inner wall of the cabinet body, the spread groove internal rotation is connected with the L template, one side of L template extends to the cabinet internally and contacts with one side of cabinet door, one side of cabinet door sliding connection has first movable plate and second movable plate respectively, and just first movable plate and second movable plate are located the below and the top of L template respectively, one side that first movable plate and second movable plate are close to each other all blocks the dress with the L template mutually, fingerprint switch fixed mounting is at.
Preferably, one side of the cabinet door is rotatably connected with a gear, one side of the cabinet door is symmetrically and slidably connected with two racks, the two racks are respectively located on two sides of the gear and are meshed with the gear, the two racks are respectively fixedly connected with the first movable plate and the second movable plate, and the first movable plate and the second movable plate can be close to or far away from each other by utilizing the principle that the gear is meshed with the racks.
Preferably, the equal fixed mounting in top and the bottom of L template has torque spring, and two torque springs all are located the spread groove, and the one end that two torque springs kept away from each other respectively with the top inner wall and the bottom inner wall fixed connection of spread groove, it is spacing to utilize torque spring to carry out elasticity to the L template, the L template of being convenient for contacts with the cabinet door.
Preferably, one side of the cabinet door is fixedly provided with an installation seat, one side of the installation seat is provided with an installation groove, the driving motor is fixedly arranged on the inner wall of one side of the bottom of the mounting groove, a thread cover is connected on an output shaft of the driving motor in a threaded manner, and the threaded cover is connected with the inner wall of the bottom of the mounting groove in a sliding way, the threaded cover is connected with a rotating rod in a threaded way, the top end of the rotating rod is connected with a U-shaped plate in a rotating way, the top of the U-shaped plate is connected with a movable rod in a sliding way, the movable rod is connected with the inner wall of the mounting groove in a sliding way, the top of the moving rod is fixedly provided with a push rod, the top end of the push rod penetrates through the inner wall of the top of the mounting groove and extends to the upper part of the mounting seat, the top end of the push rod is fixedly connected with the bottom of the first moving plate, and the first moving plate and the second moving plate can be conveniently driven to move oppositely by using the driving motor as power.
Preferably, a threaded ring is fixedly mounted in the threaded cover, a screw rod is connected to the threaded ring in a threaded manner, one end of the screw rod extends into the mounting groove and is fixedly connected with an output shaft of the driving motor, and the ball screw can be prevented from moving transversely by utilizing the self-locking property between the threaded ring and the screw rod.
Preferably, one side fixed mounting of screw thread cover has ball, and fixed mounting has the mounting panel on the bottom opposite side inner wall of mounting groove, one side of mounting panel is rotated and is connected with the installation pipe, the dwang fixed cover is established on the installation pipe, and installs the intraductal fixed mounting and have ball nut, ball run through ball nut and mounting panel respectively and with ball nut threaded connection, ball and ball nut do not have auto-lock nature, so when ball removed, can conveniently drive the dwang and remove.
The locking mechanism of the intelligent low-voltage switch cabinet comprises the following components:
the L-shaped plate can be clamped by the aid of the driving motor, so that the cabinet door can be further fixed;
when the driving motor reverses, the thread cover can be driven to move reversely, the rotating rod can be driven to rotate downwards through the ball screw and the ball screw nut, the first moving plate can be pulled to move downwards, the first moving plate and the second moving plate can be far away from each other through rack reverse movement and gear reverse rotation at the moment, the L-shaped plate can be lost, and the cabinet door can be opened conveniently.
The utility model is simple in operation, carry out positive and negative rotation through starting driving motor to this can realize locking the cabinet door and the purpose of removing locking, and replaced traditional tool to lock to protect the cubical switchboard body, with this theftproof nature that can strengthen the cubical switchboard body.
Drawings
Fig. 1 is a front view of a locking mechanism of an intelligent low-voltage switch cabinet according to the present invention;
fig. 2 is a structural rear view of a locking mechanism of the intelligent low-voltage switch cabinet according to the present invention;
fig. 3 is a top view of a connecting groove structure of a locking mechanism of an intelligent low-voltage switch cabinet according to the present invention;
fig. 4 is a side view of a mounting seat structure of a locking mechanism of an intelligent low-voltage switch cabinet according to the present invention;
fig. 5 is an enlarged view of a structure a of a locking mechanism of the intelligent low-voltage switch cabinet according to the present invention;
fig. 6 is a block diagram illustrating a locking mechanism of an intelligent low-voltage switch cabinet according to the present invention.
In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a connecting groove 3, a 4L-shaped plate, a first moving plate 5, a second moving plate 6, a rack 7, a gear 8, a mounting seat 9, a mounting groove 10, a driving motor 11, a rotating rod 12, a moving rod 13, a push rod 14, a torsion spring 15, a fingerprint switch 16, a screw rod 17, a thread cover 18, a ball screw 19, a mounting plate 20 and a ball screw nut 21.
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 one
Referring to fig. 1-6, a blocked mechanical system of intelligence low-voltage switchgear, including the cabinet body 1, a controller, driving motor 11, fingerprint switch 16 and hard disk, the controller respectively with fingerprint switch 16, driving motor 11 and hard disk are connected, it is connected with cabinet door 2 to rotate on the inner wall of one side of the cabinet body 1, and seted up spread groove 3 on the opposite side inner wall of the cabinet body 1, 3 internal rotation of spread groove is connected with L template 4, one side of L template 4 extends to in the cabinet body 1 and contacts with one side of cabinet door 2, one side of cabinet door 2 is sliding connection respectively has first movable plate 5 and second movable plate 6, and first movable plate 5 and second movable plate 6 are located the below and the top of L template 4 respectively, the one side movable plate that first movable plate 5 and second movable plate 6 are close to each other all clamps with L template 4 mutually, fingerprint switch 16 fixed mounting is at the opposite side of cabinet door 2.
The utility model discloses in, one side of cabinet door 2 is rotated and is connected with gear 8, and one side symmetry sliding connection of cabinet door 2 has two racks 7, and two racks 7 are located gear 8's both sides respectively and all mesh mutually with gear 8, and two racks 7 respectively with first movable plate 5 and 6 fixed connection of second movable plate.
The utility model discloses in, the equal fixed mounting in top and the bottom of L template 4 has torque spring 15, and two torque spring 15 all are located spread groove 3, two torque spring 15 one end of keeping away from each other respectively with spread groove 3's top inner wall and bottom inner wall fixed connection.
The utility model discloses in, one side fixed mounting of cabinet door 2 has mount pad 9, and mounting groove 10 has been seted up to one side of mount pad 9, 11 fixed mounting of driving motor is on bottom one side inner wall of mounting groove 10, threaded connection has screw thread cover 18 on driving motor 11's the output shaft, and the bottom inner wall sliding connection of screw thread cover 18 and mounting groove 10, threaded connection has dwang 12 on the screw thread cover 18, the top of dwang 12 is rotated and is connected with the U template, and the top sliding connection of U template has carriage release lever 13, the inner wall sliding connection of carriage release lever 13 and mounting groove 10, the top fixed mounting of carriage release lever 13 has push rod 14, the top of push rod 14 runs through the top inner wall of mounting groove 10 and extends to the top of mount pad 9, the top of push rod 14 and the bottom fixed connection of first movable.
The utility model discloses in, fixed mounting has the screw ring in the screw thread cover 18, and threaded connection has screw rod 17 on the screw ring, screw rod 17's one end extend to in the mounting groove 10 and with driving motor 11's output shaft fixed connection.
The utility model discloses in, one side fixed mounting of screw thread cover 18 has ball 19, and fixed mounting has mounting panel 20 on the bottom opposite side inner wall of mounting groove 10, and one side of mounting panel 20 is rotated and is connected with the installation pipe, and dwang 12 fixed cover is established on the installation pipe, and installs the intraductal fixed mounting and have ball nut 21, ball 19 run through ball nut 21 and mounting panel 20 respectively and with ball nut 21 threaded connection.
Example two
Referring to fig. 1-6, a locking mechanism of an intelligent low-voltage switch cabinet comprises a cabinet body 1, a controller, a driving motor 11, a fingerprint switch 16 and a hard disk, wherein the controller is respectively connected with the fingerprint switch 16, the driving motor 11 and the hard disk, a cabinet door 2 is rotatably connected on the inner wall of one side of the cabinet body 1, a connecting groove 3 is formed in the inner wall of the other side of the cabinet body 1, an L-shaped plate 4 is rotatably connected with the connecting groove 3, one side of the L-shaped plate 4 extends into the cabinet body 1 and is contacted with one side of the cabinet door 2, a first moving plate 5 and a second moving plate 6 are respectively slidably connected with one side of the cabinet door 2, the first moving plate 5 and the second moving plate 6 are respectively positioned below and above the L-shaped plate 4, one side of the first moving plate 5 and one side of the second moving plate 6 which are close to each other are both clamped with the, due to the arrangement of the driving motor 11, when the driving motor 11 is started, the screw rod 17 can be driven to rotate, so that the screw thread cover 18 can be driven to move, when the screw thread cover 18 moves, the ball screw nut 21 can be driven to rotate through the ball screw 19, so that the rotating rod 12 can be driven to rotate upwards, the first moving plate 5 can be driven to move upwards through the push rod 14, at the moment, under the action of the two racks 7 and the gear 8, the first moving plate 5 and the second moving plate 6 can approach each other, so that the L-shaped plate 4 can be clamped, further the cabinet door 2 can be fixed, when the driving motor 11 is reversed, the screw thread cover 18 can be driven to move reversely, so that the rotating rod 12 can rotate downwards through the ball screw 19 and the ball screw nut 21, so that the first moving plate 5 can be pulled to move downwards, at this moment, through 7 reverse movements of rack and 8 reversals of gear, can make first movable plate 5 and second movable plate 6 keep away from each other, so will lose and clamp L template 4, be convenient for open cabinet door 2, the utility model is simple in operation, carry out just reversing through starting driving motor 11 to this can realize locking and the purpose of removing locking to cabinet door 2, and replaced traditional tool to lock to protect the cubical switchboard body, with this theftproof nature that can strengthen the cubical switchboard body.
The utility model discloses in, one side of cabinet door 2 is rotated and is connected with gear 8, and one side symmetry sliding connection of cabinet door 2 has two racks 7, and two racks 7 are located gear 8's both sides respectively and all mesh mutually with gear 8, and two racks 7 weld respectively with first movable plate 5 and second movable plate 6 mutually, utilize the principle of gear 8 and rack 7 meshing, can realize that first movable plate 5 and second movable plate 6 are close to each other or keep away from each other.
The utility model discloses in, torsion spring 15 has all been welded to the top and the bottom of L template 4, and two torsion spring 15 all are located spread groove 3, and the one end that two torsion spring 15 kept away from each other welds with the top inner wall and the bottom inner wall of spread groove 3 respectively mutually, and it is spacing to utilize torsion spring 15 to carry out elasticity to L template 4, and the L template 4 of being convenient for contacts with cabinet door 2.
In the utility model, a mounting seat 9 is welded on one side of a cabinet door 2, a mounting groove 10 is arranged on one side of the mounting seat 9, a driving motor 11 is fixedly arranged on the inner wall of one side of the bottom of the mounting groove 10 through a bolt, a thread cover 18 is connected on the output shaft of the driving motor 11 through a thread, and the threaded cover 18 is connected with the inner wall of the bottom of the mounting groove 10 in a sliding way, the threaded cover 18 is connected with a rotating rod 12 in a threaded way, the top end of the rotating rod 12 is connected with a U-shaped plate in a rotating way, and the top sliding connection of U type board has the carriage release lever 13, and carriage release lever 13 and the inner wall sliding connection of mounting groove 10, the top welding of carriage release lever 13 has push rod 14, and the top of push rod 14 runs through the top inner wall of mounting groove 10 and extends to the top of mount pad 9, and the top of push rod 14 welds with the bottom of first movable plate 5, utilizes driving motor 11 as power, and the first movable plate 5 of drive that can be convenient moves with second movable plate 6 in opposite directions.
The utility model discloses in, the welding has the screw thread ring in the screw thread cover 18, and threaded connection has screw rod 17 on the screw thread ring, and the one end of screw rod 17 extends to in the mounting groove 10 and welds mutually with driving motor 11's output shaft, utilizes the auto-lock nature between screw thread ring and the screw rod 17, can prevent that ball 19 from carrying out lateral shifting.
The utility model discloses in, ball 19 has been welded to one side of screw thread cover 18, and the welding has mounting panel 20 on the bottom opposite side inner wall of mounting groove 10, one side of mounting panel 20 is rotated and is connected with the installation pipe, dwang 12 fixed cover is established on the installation pipe, and the intraductal welding of installation has ball nut 21, ball 19 run through ball nut 21 and mounting panel 20 respectively and with ball nut 21 threaded connection, ball 19 and ball nut 21 do not have auto-lock nature, so when ball 19 removes, can conveniently drive dwang 12 and remove.
In the utility model, when the cabinet door 2 needs to be closed, the cabinet door 2 is firstly rotated to make the cabinet door 2 contact with the L-shaped plate 4, at the same time, the L-shaped plate 4 can be driven to rotate, when the cabinet door 2 is rotated to be completely attached to the cabinet body 1, at the same time, the L-shaped plate 4 is attached to the cabinet door 2, at the same time, the finger of an operator is pressed on the fingerprint switch 16, so that the fingerprint switch 16 receives fingerprint information and transmits the fingerprint information to the controller, when the controller receives the fingerprint information, the fingerprint information is compared with the fingerprint information reserved in the hard disk, if the fingerprint information is matched, the controller sends an instruction to the driving motor 11 to make the driving motor 11 start working, when the driving motor 11 is started, the screw rod 17 can be driven to rotate, so as to drive the thread cover 18 to move, when the thread cover 18 moves, the ball screw nut 21 can be driven to rotate through the ball screw 19, therefore, the rotating rod 12 can be driven to rotate upwards, the first moving plate 5 can be driven to move upwards through the push rod 14, at the moment, under the action of the two racks 7 and the gear 8, the first moving plate 5 and the second moving plate 6 can approach each other, the L-shaped plate 4 can be clamped, the cabinet door 2 can be further fixed, when the cabinet door 2 needs to be opened, the fingerprint switch 16 is pressed again, fingerprint comparison is carried out, after the comparison is successful, the controller can be used for sending a reverse rotation instruction to the driving motor 11, when the driving motor 11 reverses, the thread cover 18 can be driven to move reversely, so that the rotating rod 12 can rotate downwards through the ball screw 19 and the ball screw nut 21, the first moving plate 5 can be pulled to move downwards, at the moment, the rack 7 reversely moves and the gear 8 reversely rotates, can make first movable plate 5 and second movable plate 6 keep away from each other, so will lose and clamp L template 4, be convenient for open cabinet door 2 to two kinds of operation flows, can realize locking and the purpose of removing locking to cabinet door 2, and replaced traditional tool to lock and protected the cubical switchboard body to this theftproof nature that can strengthen the cubical switchboard body.
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 (6)

1. The utility model provides a blocked mechanical system of intelligence low-voltage switchgear, includes the cabinet body (1), controller, CD-ROM drive motor (11), fingerprint switch (16) and hard disk, the controller is connected with fingerprint switch (16), CD-ROM drive motor (11) and hard disk respectively, a serial communication port, it is connected with cabinet door (2) to rotate on the one side inner wall of the cabinet body (1), and has seted up spread groove (3) on the opposite side inner wall of the cabinet body (1), spread groove (3) internal rotation is connected with L template (4), one side of L template (4) extends to in the cabinet body (1) and contacts with one side of cabinet door (2), one side of cabinet door (2) is sliding connection respectively has first movable plate (5) and second movable plate (6), and first movable plate (5) and second movable plate (6) are located the below and the top of L template (4) respectively, one side that first movable plate (5) and second movable plate (6) are close to each other all with L (4), one side that first ) The fingerprint switch (16) is fixedly arranged on the other side of the cabinet door (2).
2. The locking mechanism of an intelligent low-voltage switch cabinet as claimed in claim 1, wherein a gear (8) is rotatably connected to one side of the cabinet door (2), two racks (7) are symmetrically and slidably connected to one side of the cabinet door (2), the two racks (7) are respectively located at two sides of the gear (8) and are respectively engaged with the gear (8), and the two racks (7) are respectively fixedly connected with the first moving plate (5) and the second moving plate (6).
3. The locking mechanism of an intelligent low-voltage switch cabinet as claimed in claim 1, wherein torsion springs (15) are fixedly mounted at the top and the bottom of the L-shaped plate (4), and two torsion springs (15) are located in the connecting groove (3), and the ends of the two torsion springs (15) far away from each other are fixedly connected with the top inner wall and the bottom inner wall of the connecting groove (3), respectively.
4. The locking mechanism of an intelligent low-voltage switch cabinet according to claim 1, wherein a mounting seat (9) is fixedly installed on one side of the cabinet door (2), a mounting groove (10) is formed in one side of the mounting seat (9), the driving motor (11) is fixedly installed on the inner wall of one side of the bottom of the mounting groove (10), a thread cover (18) is connected to an output shaft of the driving motor (11) in a threaded manner, the thread cover (18) is slidably connected to the inner wall of the bottom of the mounting groove (10), a rotating rod (12) is connected to the thread cover (18) in a threaded manner, a U-shaped plate is rotatably connected to the top end of the rotating rod (12), a moving rod (13) is slidably connected to the top of the U-shaped plate, the moving rod (13) is slidably connected to the inner wall of the mounting groove (10), and a push rod (14) is fixedly installed, the top end of the push rod (14) penetrates through the inner wall of the top of the mounting groove (10) and extends to the upper side of the mounting seat (9), and the top end of the push rod (14) is fixedly connected with the bottom of the first moving plate (5).
5. The locking mechanism of an intelligent low-voltage switch cabinet as claimed in claim 4, wherein a threaded ring is fixedly installed in the threaded cover (18), a threaded rod (17) is connected to the threaded ring in a threaded manner, and one end of the threaded rod (17) extends into the installation groove (10) and is fixedly connected with an output shaft of the driving motor (11).
6. The locking mechanism of intelligence low-voltage switchgear cabinet according to claim 4, characterized in that, one side fixed mounting of screw thread cover (18) has ball (19), and fixed mounting has mounting panel (20) on the bottom other side inner wall of mounting groove (10), one side of mounting panel (20) is rotated and is connected with the installation pipe, dwang (12) fixed cover is established on the installation pipe, and the interior fixed mounting of installation pipe has ball nut (21), ball (19) run through ball nut (21) and mounting panel (20) respectively and with ball nut (21) threaded connection.
CN201920948953.9U 2019-06-24 2019-06-24 Locking mechanism of intelligent low-voltage switch cabinet Expired - Fee Related CN210858379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920948953.9U CN210858379U (en) 2019-06-24 2019-06-24 Locking mechanism of intelligent low-voltage switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920948953.9U CN210858379U (en) 2019-06-24 2019-06-24 Locking mechanism of intelligent low-voltage switch cabinet

Publications (1)

Publication Number Publication Date
CN210858379U true CN210858379U (en) 2020-06-26

Family

ID=71299857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920948953.9U Expired - Fee Related CN210858379U (en) 2019-06-24 2019-06-24 Locking mechanism of intelligent low-voltage switch cabinet

Country Status (1)

Country Link
CN (1) CN210858379U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113013742A (en) * 2021-04-08 2021-06-22 中广核新能源蚌埠有限公司 Intelligent new forms of energy power station primary frequency modulation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113013742A (en) * 2021-04-08 2021-06-22 中广核新能源蚌埠有限公司 Intelligent new forms of energy power station primary frequency modulation system
CN113013742B (en) * 2021-04-08 2023-03-31 中广核新能源蚌埠有限公司 Intelligent new forms of energy power station primary frequency modulation system

Similar Documents

Publication Publication Date Title
CN210858379U (en) Locking mechanism of intelligent low-voltage switch cabinet
CN202007614U (en) Escape window of passenger car
CN105835993B (en) A kind of dual-brake lock locking mechanism of electric vehicle
CN107068452A (en) Miniature double power supply automatic transfer switch
CN109910926A (en) A kind of subway driver controller with runback function
CN108756533B (en) Electric door lock structure of automobile
CN112951676A (en) Emergency opening and closing manipulator capable of remotely operating circuit breaker
CN208257246U (en) Handcart type breaker and the switchgear for using the handcart type breaker
CN207363429U (en) A kind of intelligent bicycle lock
CN215883902U (en) Composite lock for electric vehicle cushion
CN202117438U (en) End unlocking device of automatic locking mechanism for automobiles
CN201110051Y (en) Electric machine gearing for aporate electronic lock
CN210620288U (en) Novel circulating water side filtering device
CN112688180A (en) Valve locking device of switch cabinet
CN206774417U (en) Miniature double power supply automatic transfer switch
CN112419562A (en) Garage barrier device of preventing running into barriers based on image processing
CN108831780B (en) Double-shaft mechanical interlocking device and interlocking method thereof
CN211063328U (en) Relay protection device convenient to carry
CN213175204U (en) Automatic lock of weapon cabinet
CN217553713U (en) New energy automobile charging seat shutter with manual reset function
CN218283102U (en) High stability cleaning machine
CN215717958U (en) Worm wheel limit structure
CN208007116U (en) A kind of automobile cab locking system and automobile
CN212968803U (en) Valve locking device of switch cabinet
CN201261995Y (en) Actuating mechanism of central lock

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200626

Termination date: 20210624

CF01 Termination of patent right due to non-payment of annual fee