CN208690827U - A kind of handcart type high voltage switch cabinet - Google Patents
A kind of handcart type high voltage switch cabinet Download PDFInfo
- Publication number
- CN208690827U CN208690827U CN201821396891.7U CN201821396891U CN208690827U CN 208690827 U CN208690827 U CN 208690827U CN 201821396891 U CN201821396891 U CN 201821396891U CN 208690827 U CN208690827 U CN 208690827U
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- room
- circuit breaker
- handcart
- breaker cart
- high voltage
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Abstract
The utility model relates to power and field of power distribution, more specifically, it relates to a kind of handcart type high voltage switch cabinet.A kind of handcart type high voltage switch cabinet, including cabinet body, cabinet body is divided into independent bus-bar room, control room, cable vault and circuit breaker cart room by metal partion (metp), circuit breaker cart room includes that handcart room and lower part transmission handcart room are set in top, support plate is set in circuit breaker cart room, can be slidably connected U-shaped balladeur train in support plate, and circuit breaker cart is fixedly mounted on U-shaped balladeur train, and support plate can be moved up and down by the driving of power original part in circuit breaker cart room.In set handcart room provide circuit breaker cart " work " and " test/isolation " position, transmission handcart room offer circuit breaker cart pass in and out switchgear space.Support plate drives U-shaped balladeur train and circuit breaker cart to move up and down under the driving of power original part, and circuit breaker cart can be transported into or be set in being carried out handcart room by the transfer car(buggy) for not needing specific model, and manpower is saved in electric drive.
Description
Technical field
The utility model relates to power and field of power distribution, more specifically, it relates to a kind of handcart type high voltage switch cabinet.
Background technique
Switchgear is to be generated electricity in electric system, transmitted electricity, being opened and closed, controlled and protected in distribution and electric energy conversion process
The equipment of shield, is widely used.Switchgear size, type on the market is different.Wherein, it is maximum that handcart switch cabinet is set in
Feature is exactly that independent handcart room is arranged in the middle part of cabinet body, and the major electrical equipment element breaker in cabinet is mounted in the hand that can be extracted out
On vehicle, handcart can be extracted out, is pushed into, therefore the maintenance and replacement of breaker are all more convenient.Handcart needs to make in the handling process
It stablizes and keeps horizontality, is mostly the subsequent push to emptying point by manual handling to common trolley, then by people
Work, which moves down switchgear, puts to designated place.It carrying, needing multiple person cooperational to carry out in uninstall process, it is time-consuming, laborious.
Notification number discloses for the Chinese patent of 204992386 U of CN and sets handcart type high voltage switch cabinet in one kind, including cabinet
Body and transiting vehicle, transiting vehicle are movably installed in the cabinet body, are provided between cabinet body and the transiting vehicle to realize the two
Between the locking device that locks, locking device includes hook, cam and spring, and hook has the integrally formed neck of hook and hook portion.
Transfer car(buggy) and cabinet body are locked using locking device, improve the stability of push-and-pull circuit breaker cart operation.But generally
The switchgear substation of middle circuit breaker cart is equipped with due to many reasons, needs to configure the switch of Multiple Type and function
Cabinet, every kind of switchgear require specific transfer car(buggy), make in station there are various types of transiting vehicles, could by circuit breaker cart from
Push-in pulls out in switchgear.
Utility model content
In view of the deficienciess of the prior art, not needing the utility model lies in that provide a kind of handcart type high voltage switch cabinet
Circuit breaker cart can be steadily transported into or set handcart room in being carried out by the transfer car(buggy) of specific model, and former using power
Part driving is lower to save manpower.
To achieve the above object, the utility model provides following technical solution: a kind of handcart type high voltage switch cabinet, including
Cabinet body, the cabinet body is divided into independent bus-bar room, control room, cable vault and circuit breaker cart room by metal partion (metp), described disconnected
Road device handcart room includes that handcart room and lower part transmission handcart room are set in top, and support plate, institute is arranged in the circuit breaker cart room
The U-shaped balladeur train that can be slidably connected in support plate is stated, circuit breaker cart is fixedly mounted on the U-shaped balladeur train, the support plate is passive
The driving of power original part can move up and down in circuit breaker cart room.
By using above-mentioned technical proposal, circuit breaker cart room includes the transmission handcart that handcart room and lower part are set in top
Room, in set handcart room provide circuit breaker cart " work " position and " test/isolation " position, transmission handcart room offer breaker
The space of handcart disengaging switchgear.Circuit breaker cart is fixedly mounted on U-shaped balladeur train, and U-shaped balladeur train and support plate are slidably connected.Branch
Fagging can be driven by power original part and move up and down in circuit breaker cart room, and support plate can drive the open circuit on U-shaped balladeur train
Device handcart moves up and down in circuit breaker cart room, move upward in set in handcart room and can slide on the supporting plate in " work
Make " it is moved between position and " test/isolation " position, it is moved downwardly to transmission handcart room, facilitates circuit breaker cart disengaging switch
Cabinet.During this, circuit breaker cart can be transported into or set handcart in being carried out by the transfer car(buggy) for not needing specific model
Room, and electric drive is used, save manpower.
The utility model is further arranged to: the support plate side is fixedly connected with rack gear, the rack gear and the electricity that slows down
Gear engagement on machine output shaft.
By using above-mentioned technical proposal, the side of support plate is fixedly connected with rack gear, rack and pinion engagement, and gear is solid
Dingan County is on the output shaft of decelerating motor.When decelerating motor starting, output shaft can drive gear, so that driving and gear are nibbled
The rack gear of conjunction moves up and down, and gear will drive support plate movement, realizes that support plate moves up and down in circuit breaker cart room.
The utility model is further arranged to: the rack gear quantity is 2, respectively and in the same geared motor output shaft
Two gear engagements.
By using above-mentioned technical proposal, two rack gears are set, rack gear is fixedly connected with support plate, and two rack gears increase branch
Stationarity of the fagging in up and down motion.It is mounted on the output shaft of same decelerating motor, guarantees with two gears of rack gear engagement
The synchronism of two gears rotation, to improve the synchronism of rack movement, be conducive to support plate up and down motion balance and
Stationarity, while being conducive to smooth transport circuit breaker cart.
The utility model is further arranged to: the sliding slot opened up in the support plate side setting and circuit breaker cart room is matched
The convex block of conjunction.
By using above-mentioned technical proposal, convex block is arranged in the side of support plate, is arranged in convex block and circuit breaker cart room
Sliding slot cooperation is conducive to the stationarity for improving support plate movement, while being conducive to steadily transport circuit breaker cart.
The utility model is further arranged to: setting upper limit plate, the transmission hand on handcart room back side panel are set in described
Lower limiting board is set on car room front side board.
By using above-mentioned technical proposal, in set upper limit position block be set on the back side panel of handcart room, can to support plate to
On movement positioned, the bottom surface of support plate upper surface and upper limit plate contradicts, and support plate pushes and pulls U-shaped cunning at this position
When frame slides U-shaped balladeur train on the supporting plate, circuit breaker cart can be made to move between " work " position and " test/isolation " position
It is dynamic, to enable static contact head device to pass in and out stationary contact head-room, therefore the positioning and limit of upper limit plate are conducive to improve static contact
The accuracy of device and the cooperation of stationary contact head-room.Lower lower limiting board is arranged in the front side board for transmitting handcart room, and support plate lower surface is under
The upper surface of limit plate is inconsistent, passes in and out the position of circuit breaker cart room for U-shaped balladeur train herein, and lower limiting board can be positioned
And limit.
The utility model is further arranged to: the lower room door of the transmission handcart room setting cooperation, the lower room Men Keshui
It is opened flat and opens.
By using above-mentioned technical proposal, the lower room door of handcart room setting cooperation is transmitted, the airtightness of switchgear is conducive to.
Lower room door horizontally openable can be such that U-shaped balladeur train transports on horizontal lower room door, there is certain buffer function.Lower room door provides
The platform of U-shaped balladeur train is placed outside switchgear, overhauls U-shaped balladeur train or circuit breaker cart convenient for operator, it is more convenient.
The utility model is further arranged to: the second sliding rail is arranged in the two sides of the lower room door inside, and lower room door level is put
The second sliding rail can cooperate with the first sliding rail when setting.
By using above-mentioned technical proposal, the second sliding rail is set in the two sides of the inside of lower room door, door level in room is put instantly
When setting, the second sliding rail can cooperate with the first sliding rail, be conducive to directly slide into U-shaped balladeur train outside switchgear, save manpower.
The utility model is further arranged to: supporting leg is arranged in the lower room outdoors, and the supporting leg is rotatably installed in lower room door
In the groove opened up.
By using above-mentioned technical proposal, supporting leg is arranged in lower room outdoors, under closing when the door of room, supporting leg can be turned to
In groove, space is saved, while avoiding the operator that damages.When needing lower room door horizontal, supporting leg is turned to perpendicular under
The position of room door, plays a supporting role.
The utility model is further arranged to: cylinder, the piston of the cylinder is arranged on the transmission handcart room back side panel
Boom end is fixedly connected with push plate.
By using above-mentioned technical proposal, cylinder is set on transmission handcart room back side panel, cylinder piston rod is fixedly connected
Push plate, cylinder can provide driving force by driving push plate, so that U-shaped balladeur train is transported to switchgear by electronic the effect of U-shaped balladeur train
Outside.
The utility model is further arranged to: the push plate is cuboid, on push plate bottom and horizontal positioned lower room door
Flush.
By using above-mentioned technical proposal, push plate is set as cuboid, improves the degree of cooperation of push plate and U-shaped balladeur train, pushes away
Board bottom portion is concordant with the upper surface of horizontal positioned lower room door, and the upper surface of room door and the upper surface of support plate are flat under this position
Together, therefore push plate can be made to contact the stability for being conducive to improve push completely to U-shaped balladeur train bottom.
In conclusion the utility model has the following beneficial effects:
1, support plate can be driven by power original part and move up and down in circuit breaker cart room, drive the good open circuit of U-shaped balladeur train
Device handcart moves up and down in circuit breaker cart room, move upward in set in handcart room and can slide on the supporting plate in " work
Make " it is moved between position and " test/isolation " position, it is moved downwardly to transmission handcart room, facilitates circuit breaker cart disengaging switch
Circuit breaker cart can be transported into or set handcart room in being carried out by cabinet, the transfer car(buggy) for not needing specific model；
2, electric drive circuit breaker cart moves up and down in circuit breaker cart room, saves manpower；
3, lower room door can be opened to horizontal position, and be equipped with supporting leg and supported, and U-shaped balladeur train and circuit breaker cart can be pushed away
It is sent on horizontal positioned lower room door, overhauls U-shaped balladeur train and circuit breaker cart convenient for operator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the partial structure diagram of embodiment；
Fig. 3 is the structural schematic diagram of part A in Fig. 2；
Fig. 4 is the partial structure diagram of embodiment；
Fig. 5 is the partial structure diagram of embodiment；
Fig. 6 is the enlarged diagram of part B in Fig. 5.
Appended drawing reference: 1, cabinet body；2, bus-bar room；3, control room；4, cable vault；5, circuit breaker cart room；6, cylinder；7, sliding
Frame；8, support plate；9, decelerating motor；51, handcart room is set in；52, handcart room is transmitted；53, upper chamber door；54, lower room door；55, quiet
Contact apparatus；56, circuit breaker cart；57, sliding slot；58, upper limit plate；59, lower limiting board；61, push plate；71, sliding block；72, bottom
Plate；73, side plate；74, handle；81, the first sliding rail；91, output shaft；92, gear；93, rack gear；94, fixed frame；541, hinge；
542, locking device；543, supporting leg；544, groove；545, shaft；546, the second sliding rail.
Specific embodiment
Referring to attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of handcart type high voltage switch cabinet, including cabinet body 1, cabinet body 1 are divided into bus-bar room by metal partion (metp)
2, four independent compartments such as control room 3, cable vault 4 and circuit breaker cart room 5, mutually leave alone, and each room can be effectively prevented
Failure propagation.Wherein, control room 3 is in the front side top of cabinet body 1, is circuit breaker cart room 5 below control room 3, control room 3 and disconnected
Device handcart room 5 rear in road is bus-bar room 2, is set as cable vault 4 below bus-bar room 2.
As depicted in figs. 1 and 2, circuit breaker cart room 5 is divided to set handcart room 51 and lower part in top and transmitting handcart room 52.
In set handcart room 51 upper chamber door 53 be set, upper chamber door 53 and cabinet body 1 cooperate, the hinge 541 being arranged by vertical direction and locking
Device 542 can be opened in left side to outside cabinet body 1.It transmits handcart room 52 and lower room door 54 is set, lower room door 54 and cabinet body 1 cooperate, lead to
The locking device 542 that the hinge 541 and upper horizontal for crossing lower horizontal setting are arranged can front side be beaten to outside cabinet body 1 to cabinet body 1
It opens.Two supporting legs 543 are arranged in 54 outer uppers of lower room door, and 543 upper end of supporting leg is rotatably connected on lower room door 54 by shaft 545
On, the position perpendicular to lower room door 54 can be turned to along shaft 545, can also turn to the groove opened up on lower room door 54
In 544.The inside or so of lower room door 54 opens up vertical second sliding rail 546 parallel to each other.Lower room door 54 is opened, by supporting leg edge
Shaft 545 turns to vertically lower room door 54, and lower room door 54 can be made horizontal positioned, and the second sliding rail 546 is horizontal when this position.
As shown in Figures 2 and 3, decelerating motor 9 is fixedly mounted in the left side of the back side panel of circuit breaker cart room 5.Decelerating motor 9
Output shaft 91 on two gears 92 are fixedly installed, two gears 92 are engaged with two rack gears 93 respectively.In circuit breaker cart room 5
Fixed frame 94 is set on left plate, and fixed frame 94 can improve the stability that rack gear 93 moves up and down with stationary rack 93.Two teeth
93 bottom of item and the left side of support plate 8 are respectively fixedly connected with.The right side of support plate 8 is arranged two convex blocks, the setting position of convex block and
It is opposite that left side connects 93 position of rack gear.Two convex blocks are slidably connected at corresponding two opened up on 5 right side plate of circuit breaker cart room
In sliding slot 57.Decelerating motor 9 can be moved by output shaft 91 and 92 drive rack 93 of gear, and gear 92 drives support plate 8 to transport
Dynamic, convex block and the cooperation of sliding slot 57 improve the stationarity that support plate 8 moves.
As shown in Figure 4 and Figure 5, support plate 8 is " recessed " type, is opened up inside the side of 5 back side panel of circuit breaker cart room
Rectangular aperture.The 8 top left and right sides of support plate opens up the first sliding rail 81, the sliding block of 7 lower section two sides of the first sliding rail 81 and U-shaped balladeur train
71 cooperations (showing in Fig. 6), are slidably connected at U-shaped balladeur train 7 in support plate 8.It is fixedly mounted on the bottom plate 72 of U-shaped balladeur train 7 disconnected
Road device handcart 56 can drive circuit breaker cart 56 in circuit breaker cart room 5 when U-shaped balladeur train 7 is moved along the first sliding rail 81
Interior movement.Transverse slat is fixedly installed between two 73 right ends of side plate above U-shaped balladeur train 7, handle 74 is fixedly mounted on transverse slat,
Hand 74 facilitates the U-shaped balladeur train 7 of push-and-pull.
As shown in Figures 2 and 3, decelerating motor 9 can drive U-shaped balladeur train 7 to move up and down by drive rack 93, can
To set in handcart room 51 in moving upward to, the static contact head device 55 of circuit breaker cart 56 and the level of stationary contact head-room corresponding matching
Position, at this position 81 upper surface of the first sliding rail and in set the bottom surface of the upper limit plate 58 being arranged on 51 back side panel of handcart room and support
Touching.Upper limit plate 58 moves upwards support plate 8 and limits, be conducive to improve static contact head device 55 and stationary contact head-room cooperation
Accuracy.At this position, when pushing and pulling U-shaped balladeur train 7 moves U-shaped balladeur train 7 along the first sliding rail 81, circuit breaker cart can be made
56 move between " work " position and " test/isolation " position, so that static contact head device 55 be enable to pass in and out stationary contact head-room.
As shown in Figure 4 and Figure 5, decelerating motor 9 can drive gear 92 to drive in support plate 8 by rack gear 93 together with U-shaped
Circuit breaker cart 56 on balladeur train 7 moves downward, and the upper surface for moving to 8 lower surface of support plate and lower limiting board 59 is inconsistent,
Lower limiting board 59 is arranged on the front side board of transmission handcart room 52.When this position, the first sliding rail 81 and lower room door 54 are opened in water
The upper surface of the second sliding rail 546 cooperation when prosposition is set, lower room door 54 is concordant with 8 upper surface of support plate.Under outer power drive, U
Type balladeur train 7 can slide on the first sliding rail 81 and the second sliding rail 546, so that handcart room be driven to pass in and out circuit breaker cart room 5.?
Cylinder 6 is set on the back side panel of circuit breaker cart room 5, and push plate 61, the bottom surface of push plate 61 and support is arranged in 6 piston rod top end of cylinder
Upper surface of the plate 8 when on lower limiting board 59 is concordant.Starting cylinder 6 can drive 6 piston rod of cylinder to pass through push plate 61 for U-shaped cunning
Frame 7 is pushed on outer second sliding rail 546 in circuit breaker cart room 5.On the one hand, horizontal positioned lower room door 54 and the second sliding rail 546
There is certain buffer function, lower room door 54 provides the platform for placing U-shaped balladeur train 7 outside switchgear, overhauls U convenient for operator
Type balladeur train 7 or circuit breaker cart 56.On the other hand, lower room door 54 and the second sliding rail 546 are convenient for breaking to U-shaped balladeur train 7 and above
Road device handcart 56 is transported, for example can place trolley in the end of horizontal lower room door 54, the loading surface of trolley and
The bottom surface of second sliding rail 546 is concordant, and U-shaped balladeur train 7 is slided on trolley along the second sliding rail 546 and is carried；It can also pass through
Fork truck carries U-shaped balladeur train 7.
Working principle: when assembling circuit breaker cart 56 to switchgear, upper chamber door 53 and lower room door 54 are opened, supporting leg 543
Rotation vertically with lower room door 54, keeps lower room door 54 horizontal positioned, control 9 drive rack 93 of decelerating motor drives support plate 8 to move
Onto lower limiting board 59,546 flush fit of the first sliding rail 81 and the second sliding rail, by trolley or fork truck, by U-shaped balladeur train 7
It is mounted on the second sliding rail 546, pushes away the U-shaped balladeur train 7 in east and slide into support plate 8, then control the drive of 9 drive rack 93 of decelerating motor
U-shaped balladeur train 7 moves upward to support plate 8 and touches upper limit plate 58, and pushing and pulling U-shaped balladeur train 7 at this time makes U-shaped balladeur train 7 along first
The movement of sliding rail 81 moves circuit breaker cart 56 between " work " position and " test/isolation " position, enables static contact head device 55
Pass in and out stationary contact head-room.When needing to overhaul replacement circuit breaker cart 56, upper chamber door 53 and lower room door 54 are opened, makes 54 water of lower room door
It is flat, U-shaped balladeur train 7 is drawn to 8 front side of support plate by handle 74, control 9 drive rack 93 of decelerating motor drive U-shaped balladeur train 7 to
Under move to support plate 8 contact lower limiting board 59, start cylinder 6, can drive push plate 61 that U-shaped balladeur train 7 is pushed to transfer chamber
Outside, operator is facilitated to transport U-shaped balladeur train 7 and its circuit breaker cart 56 above.The transfer car(buggy) for not needing specific model can
To set handcart room 51 during circuit breaker cart 56 is steadily transported into or is carried out, and electric drive is used, saves manpower.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually
The relationship of cooperation.This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of handcart type high voltage switch cabinet, including cabinet body (1), the cabinet body (1) is divided into independent bus by metal partion (metp)
Room (2), control room (3), cable vault (4) and circuit breaker cart room (5), which is characterized in that the circuit breaker cart room (5) includes
Handcart room (51) and lower part transmission handcart room (52) are set in top, support plate (8) are set in the circuit breaker cart room (5), institute
It states can be slidably connected on support plate (8) U-shaped balladeur train (7), circuit breaker cart (56) is fixedly mounted on the U-shaped balladeur train (7), institute
Stating support plate (8) can be moved up and down by the driving of power original part in circuit breaker cart room (5).
2. a kind of handcart type high voltage switch cabinet according to claim 1, which is characterized in that support plate (8) side and
Rack gear (93) is fixedly connected, gear (92) engagement on the rack gear (93) and decelerating motor (9) output shaft (91).
3. a kind of handcart type high voltage switch cabinet according to claim 2, which is characterized in that rack gear (93) quantity is 2,
It is engaged respectively with two gears (92) on the same decelerating motor (9) output shaft (91).
4. a kind of handcart type high voltage switch cabinet according to claim 1, which is characterized in that support plate (8) side is set
Set the convex block with sliding slot (57) cooperation opened up in circuit breaker cart room (5).
5. a kind of handcart type high voltage switch cabinet according to claim 1, which is characterized in that after setting handcart room (51) in described
Upper limit plate (58) are set on side plate, lower limiting board (59) are set on transmission handcart room (52) front side board.
6. a kind of handcart type high voltage switch cabinet according to claim 1, which is characterized in that the transmission handcart room (52) sets
The lower room door (54) of cooperation is set, the lower room door (54) can horizontally openable.
7. a kind of handcart type high voltage switch cabinet according to claim 6, which is characterized in that described lower room door (54) interior two sides
It is arranged the second sliding rail (546), the second sliding rail (546) can cooperate with the first sliding rail (81) when lower room door (54) is horizontally arranged.
8. a kind of handcart type high voltage switch cabinet according to claim 6, which is characterized in that the lower room door (54) is arranged outside
Supporting leg (543), the supporting leg (543) are rotatably installed in the groove (544) that lower room door (54) opens up.
9. a kind of handcart type high voltage switch cabinet according to claim 1, which is characterized in that after the transmission handcart room (52)
Cylinder (6) are set on side plate, the piston rod end of the cylinder (6) is fixedly connected with push plate (61).
10. a kind of handcart type high voltage switch cabinet according to claim 9, which is characterized in that the push plate (61) is rectangular
Body, push plate (61) bottom are concordant with horizontal positioned lower room door (54) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396891.7U CN208690827U (en) | 2018-08-28 | 2018-08-28 | A kind of handcart type high voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396891.7U CN208690827U (en) | 2018-08-28 | 2018-08-28 | A kind of handcart type high voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690827U true CN208690827U (en) | 2019-04-02 |
Family
ID=65887426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396891.7U Expired - Fee Related CN208690827U (en) | 2018-08-28 | 2018-08-28 | A kind of handcart type high voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313261A (en) * | 2020-04-10 | 2020-06-19 | 湖州南浔上福线缆有限公司 | Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle |
| CN113708283A (en) * | 2021-10-29 | 2021-11-26 | 常州平川飞耀电气有限公司 | Interlocking device of high-voltage switch equipment mechanism |
| CN116053999A (en) * | 2022-10-27 | 2023-05-02 | 法腾电力装备江苏有限公司 | Automatic valve device of small-sized high-voltage cabinet |
-
2018
- 2018-08-28 CN CN201821396891.7U patent/CN208690827U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313261A (en) * | 2020-04-10 | 2020-06-19 | 湖州南浔上福线缆有限公司 | Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle |
| CN111313261B (en) * | 2020-04-10 | 2021-08-20 | 王鑫磊 | Self-fixing slide rail type switch cabinet based on special-shaped lever transmission principle |
| CN113708283A (en) * | 2021-10-29 | 2021-11-26 | 常州平川飞耀电气有限公司 | Interlocking device of high-voltage switch equipment mechanism |
| CN113708283B (en) * | 2021-10-29 | 2021-12-24 | 常州平川飞耀电气有限公司 | Interlocking device of high-voltage switch equipment mechanism |
| CN116053999A (en) * | 2022-10-27 | 2023-05-02 | 法腾电力装备江苏有限公司 | Automatic valve device of small-sized high-voltage cabinet |
| CN116053999B (en) * | 2022-10-27 | 2023-10-03 | 法腾电力装备江苏有限公司 | Automatic valve device of small-sized high-voltage cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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