CN207967764U - A kind of metal armored withdrawal-type switching device - Google Patents
A kind of metal armored withdrawal-type switching device Download PDFInfo
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- CN207967764U CN207967764U CN201820321470.1U CN201820321470U CN207967764U CN 207967764 U CN207967764 U CN 207967764U CN 201820321470 U CN201820321470 U CN 201820321470U CN 207967764 U CN207967764 U CN 207967764U
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- cabinet
- relay screen
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000005286 illumination Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005269 aluminizing Methods 0.000 claims description 4
- 244000144985 peep Species 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004826 seaming Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010003830 Automatism Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model is related to a kind of metal armored withdrawal-type switching devices,Including cabinet,Bus-bar room is equipped in cabinet,Breaker chamber,Cable vault and control room,It is fixedly connected with rain-proof fluffied at the top of cabinet,Rain-proof fluffied top four corners are fixedly connected with hanging ring,Brows are installed above cabinet front end,Contact box mounting plate is installed in bus-bar room,Contact box is installed at the contact cartridge apertures opened up on contact box mounting plate,Instrument indoor top is equipped with instrument room illumination lamp,Relay screen board is installed in control room below instrument room illumination lamp,Relay screen board mounting hole one is offered on relay screen board,Relay screen board mounting hole one is set as T-type hole,Relay screen board mounting hole one is transversely uniformly distributed,It is provided with relay screen board mounting hole two between adjacent relay screen board mounting hole one,Relay screen board mounting hole two is set as inverted T-type hole；When the utility model facilitates instrumentation installation or so, up and down adjustment, and easy for installation, user-friendly operation.
Description
[technical field]
The utility model is related to switching equipment technology, specifically a kind of metal armored withdrawal-type switching device.
[background technology]
Switchgear is a kind of electrical equipment, main function be generated electricity in electric system, transmitted electricity, distribution and electric energy turn
During changing, opened and closed, controlled and protected electrical equipment；Switchgear outside line is introduced into master switch in cabinet, subsequently into
Sub-control switch, each branch are set according to its needs；Such as instrument, automatic control, various A.C. contactors, some also set hyperbaric chamber and low pressure
Room switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.However, often now
Indoor AC metal armored withdrawing switch apparatus, it is mostly complicated, it is unfavorable for producing and repairs, security performance is low,
And position is fixed when instrumentation installation, can not be adjusted up and down, to limit the size and type of filled instrument.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of metal armored withdrawal-type switching device,
When facilitating instrumentation installation or so, up and down adjustment, and easy for installation, user-friendly operation solves traditional switch
Instrumentation installation site fixes and then limits the defect of filled meter size and type in cabinet.
A kind of metal armored withdrawal-type switching device, including cabinet 14 are designed to achieve the above object, in the cabinet 14
Equipped with bus-bar room, breaker chamber, cable vault and control room, used between the bus-bar room, breaker chamber, cable vault, control room
Metal partion (metp) is closed, and 14 top of the cabinet is fixedly connected with rain-proof fluffied 18, and 18 top four corners of the rain-proof fluffied are fixedly connected
There is hanging ring 19, brows 1 is installed above 14 front end of the cabinet, the control room, bus-bar room, cable vault are set successively from top to bottom
It sets, the breaker chamber is arranged on rear side of bus-bar room, and contact box mounting plate 10, the contact box peace are installed in the bus-bar room
Contact cartridge apertures 9 is offered in loading board 10, contact box is installed at the contact cartridge apertures 9, and the instrument indoor top is equipped with instrument
Table room illumination lamp 2, the lower section of instrument room illumination lamp 2 is installed with relay screen board 5, the relay screen board 5 in the control room
On offer relay screen board mounting hole one 4a, one 4a of relay screen board mounting hole and be set as T-type hole, the relay screen
One 4a of plate mounting hole is transversely uniformly distributed, and the installation of relay screen board is provided between adjacent one 4a of relay screen board mounting hole
Two 4b of hole, two 4b of relay screen board mounting hole are set as inverted T-type hole, one 4a of relay screen board mounting hole, after
Two 4b of electric appliance screen board mounting hole is distributed with multiple rows of from top to bottom, and the control room front end is connected with instrument door by hinge 3.
Further, it is installed with lighting lamp control switch 6 on the inner surface of the instrument door, the lighting lamp control is opened
6 are closed by connection instrument room illumination lamp 2, the lighting lamp control switch 6 switchs for self-resetting type.
Further, it is rotated by 12 hand of rotating handle between the instrument door and cabinet 14 to play on or off
It closes, the rotating handle 12 includes handle body 20, rotary shaft 21 and pedestal 22, and the handle body 20 is fixedly connected on rotation
21 top of axis, 21 bottom rotary type of the rotary shaft are connected on pedestal 22, and the pedestal 22 is fixed on cabinet 14, described
Lockhole 15 is offered on instrument door, the lockhole 15 is set as slotted eye, and the handle body 20 passes through lockhole 15, described
The length of handle body 20 is less than the major diameter of slotted eye, and the length of the handle body 20 is more than the minor axis of slotted eye.
Further, lower section is provided with terminal support 7 in the control room, and the terminal support 7 is fixed by crossbeam 13
It is connected on 14 inner wall of cabinet, is separated by by baffle 8 between the control room and bus-bar room.
Further, mutual inductor, earthing switch, arrester, the stationary contact in the contact box are installed in the cable vault
For head by connection mutual inductor, the mutual inductor connects earthing switch, and the cable vault front end is equipped with earthing switch handle hole
16 and earthing switch peep hole 17.
Further, 3-6 root single-core cables are installed in the cable vault, between the cable vault and cable duct equipped with
The stainless steel sealing plate for cracking detachable, offers observation window on the stainless steel sealing plate, in the cable vault, breaker chamber respectively
Electric heater is installed, the electric heater passes through connection temperature and humidity controller.
Further, the bus-bar room is by sealing plate, set through walls after three side plates, bus-bar room lower clapboard, bus-bar room behind left and right
Pipe mounting plate, bus-bar room front baffle and the patchboard with valve are formed, between the bus-bar room and adjacent cabinet using metal every
Plate and insulating sleeve isolation, the main bus-bar of the bus-bar room pass through casing and are fixed, supported by casing, point of the bus-bar room
Busbar is bolted on main bus-bar and contact box.
Further, guide rail and handcart advance frame are provided in the breaker chamber, the handcart advance frame slidingtype connects
It is connected on guide rail, detachable on the handcart advance frame to be equipped with circuit breaker cart, the setting of handcart advance frame tail portion is fixed
Position hook and front and back wheel, the location hook is for positioning, and the front and back wheel is for promoting.
Further, the cabinet 14 is made of aluminizing zinc sheet metal.
The utility model compared with the existing technology, structure novel, reasonable design, by by relay screen board mounting hole be arranged
For T-type hole and inverted T-type hole, and it is made to be interspersed, when to facilitate instrumentation installation or so, up and down adjustment,
It avoids instrumentation installation site in traditional switch cabinet and fixes and then limit the defect of filled meter size and type, and pacify
Dress is convenient, user-friendly operation, is conducive to production and repair, and security performance is high；Moreover, the door lock of instrument door is turned using choosing
The direct unscrewing type of handle, control room's door could be unscrewed by needing to be inserted into key compared to conventional door lock, allow user's more convenient and quicker
Opening close control room door；In addition, the utility model increase instrument bin headlamp, can facilitate observation instrument bin in instrument and
The use state of control element, luminous lamp switch switch for self-resetting type, switch and are closed when instrument door is opened, headlamp point
It is bright, it switchs and disconnects when door is closed, headlamp automatic distinguishing, to facilitate each element in installation and debugging and daily maintenance
Operation, saves the set-up time, improves production efficiency, and manufacturing cost is reduced for enterprise.
[description of the drawings]
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model repeat circuit screen board；
Fig. 3 is the structural schematic diagram of rotating handle in the utility model；
In figure：1, brows 2, instrument room illumination lamp 3, hinge 4a, one 4b of relay screen board mounting hole, relay screen board
Mounting hole 25, relay screen board 6, lighting lamp control switch 7, terminal support 8, baffle 9, contact cartridge apertures 10, contact box
Mounting plate 11, rotating handle 13, crossbeam 14, cabinet 15, lockhole 16, earthing switch handle hole 17, connects Rear Door 12
Ground switchs peep hole 18, rain-proof fluffied 19, hanging ring 20, handle body 21, rotary shaft 22, pedestal.
[specific implementation mode]
The utility model is made below in conjunction with the accompanying drawings further explained below：
As shown in the picture, the utility model includes cabinet 14, be equipped in cabinet 14 bus-bar room, breaker chamber, cable vault and
Control room is closed between bus-bar room, breaker chamber, cable vault, control room using metal partion (metp), and 14 top of cabinet is fixedly connected with
Rain-proof fluffied 18,18 top four corners of rain-proof fluffied are fixedly connected with hanging ring 19, are equipped with brows 1 above 14 front end of cabinet, control room,
Bus-bar room, cable vault are set gradually from top to bottom, and breaker chamber setting is installed with contact box peace on rear side of bus-bar room, in bus-bar room
Loading board 10 offers contact cartridge apertures 9 on contact box mounting plate 10, and contact box, instrument indoor top peace are equipped at contact cartridge apertures 9
Equipped with instrument room illumination lamp 2, the lower section of instrument room illumination lamp 2 is installed with relay screen board 5 in control room, on relay screen board 5
One 4a of relay screen board mounting hole is offered, one 4a of relay screen board mounting hole is set as T-type hole, relay screen board mounting hole one
4a is transversely uniformly distributed, and two 4b of relay screen board mounting hole is provided between adjacent one 4a of relay screen board mounting hole, after
Two 4b of electric appliance screen board mounting hole is set as inverted T-type hole, one 4a of relay screen board mounting hole, two 4b of relay screen board mounting hole
Be distributed with from top to bottom it is multiple rows of, carried out when to facilitate instrumentation to install left and right, up and down adjustment, control room front end passes through hinge
Chain 3 is connected with instrument door.
Wherein, lighting lamp control switch 6 is installed on the inner surface of instrument door, lighting lamp control switch 6 passes through circuit
Instrument room illumination lamp 2 is connected, by increasing instrument bin headlamp, making for the instrument and control element in observation instrument bin can be facilitated
With state, lighting lamp control switch 6 switchs for self-resetting type, switchs and is closed when instrument door is opened, illumination lamp ignition works as door
It switchs and disconnects when closing, headlamp automatic distinguishing.Between instrument door and cabinet 14 by 12 hand of rotating handle rotate with
It opens or closes, rotating handle 12 includes handle body 20, rotary shaft 21 and pedestal 22, and handle body 20 is fixedly connected on rotation
21 top of axis, 21 bottom rotary type of rotary shaft are connected on pedestal 22, and pedestal 22 is fixed on cabinet 14, is opened on instrument door
Equipped with lockhole 15, lockhole 15 is set as slotted eye, and handle body 20 passes through lockhole 15, the length of handle body 20 to be less than ellipse
The major diameter in shape hole, the length of handle body 20 is more than the minor axis of slotted eye, when handle body 20 falls the major diameter in slotted eye
When interior, you can open instrument door, and when handle body 20 is not fallen in the major diameter of slotted eye, i.e., with the major diameter of slotted eye
When direction intersects or is vertical, then it is closed, which has been more convenient to close door, that is, instrument compared to original screw locking
Table room door lock changes hands the direct unscrewing type of handle using choosing, needs insertion key that could unscrew control room's door compared to old-fashioned door lock, allowing makes
The opening of user's more convenient and quicker closes control room's door.Lower section is provided with terminal support 7 in control room, and terminal support 7 passes through crossbeam
13 are fixedly connected on 14 inner wall of cabinet, are separated by by baffle 8 between control room and bus-bar room.
It is all kinds of that the control room can install all kinds of Comprehensive Controls and protective device, all kinds of relays, instrument and terminal block etc.
Secondary component can be both mounted on control room's door, can also be mounted in low-pressure chamber on relay screen board, met concerned countries
Under the premise of standard, professional standard, from safe and reliable, economical and practical and convenient for installation and maintenance angle, in relay screen
Punching has T-type mounting hole cross arrangement, mounting plate door assembly with hinge and glass in right hand and left that can pull out on plate, and top is mounted with headlamp in table room, utilizes row
Cheng Kaiguan is controlled, and lamp is lit when the door is open, and shutdown back light extinguishes, to facilitate each element in installation and debugging and daily
The set-up time is saved in operation in maintenance, improves production efficiency, and manufacturing cost is reduced for enterprise.
Have abundant space in cable vault, mutual inductor, earthing switch, arrester be installed, construction personnel can from front or
Access switch cabinet is installed below, and the static contact in contact box connects earthing switch, cable by connection mutual inductor, mutual inductor
Room front end is equipped with earthing switch handle hole 16 and earthing switch peep hole 17；3-6 root single-core cables are installed, electricity in cable vault
Equipped with the stainless steel sealing plate for cracking detachable between cable room and cable duct, observation window is offered on stainless steel sealing plate, can be passed through
Observation window observation device operating condition；To prevent from occurring dew condensation phenomenon in switchgear, in the cable vault of switchgear and breaker
Indoor that an electric heater is respectively housed, this heater is usually controlled by switch manual, can also pass through connection Temperature and Humidity Control
Device moves back to automatically control throwing by temperature and humidity controller.
Switchgear is common electrical equipment, is primarily served to transmission line of electricity folding, control, and protect electrical equipment
Effect.Handcart switch cabinet is one kind of switchgear, and electrical equipment is arranged on handcart, when repair and debugging can by handcart from
Extraction is slided in cabinet.Corresponding sliding rail need to be arranged to realize sliding in handcart in cabinet, and it is micro- sliding rail often occur during use
The problem of small deformation causes handcart to be not easy to skid off.The utility model is promoted by being provided with guide rail and handcart in breaker chamber
Frame, handcart advance frame slidingtype are connected on guide rail, and detachable on handcart advance frame to be equipped with circuit breaker cart, handcart promotes
Location hook and front and back wheel is arranged in frame tail portion, and location hook is for positioning, and front and back wheel is for promoting, so as to facilitate handcart in guide rail
On sliding extraction, avoid the problem that sliding rail micro-strain occur during use causes handcart to be not easy to skid off, and simple in structure,
Handcart sliding extraction when greatly facilitating switchgear maintenance and debugging.
In the utility model, cabinet 14 is made of high-quality aluminizing zinc sheet metal, aluminizing zinc sheet metal, through CNC machine plus
Work, and a variety of seaming operations are taken, using modular construction, the bolt that high intensity is closed with rivet nut connects, this makes whole
A cabinet not only has precision high, very strong anticorrosive and oxidation, and due to using a variety of seaming operations, keeps cabinet whole
Body weight mitigates, mechanical strength improves, good appearance.Switchgear takes measures in the design, ensures personnel and equipment safety, and
Keep user easy to maintain.
Bus-bar room mainly by sealing plate after three side plates, bus-bar room lower clapboard, bus-bar room behind left and right, wall bushing mounting plate,
The inside switch cabinet isolation that bus-bar room front baffle and patchboard with valve are formed, between adjacent cabinet bus-bar room using metal every
Plate and insulating sleeve isolation, can effectively prevent accident sprawling, and main bus-bar passes through casing, and is fixed by casing, support；Denominator line
It is bolted to main bus-bar and stationary contact head cartridge, the lower interbus of switchgear can generally be got in touch with to the left or to the right.In addition,
The influence for considering the vortex that elimination closed magnetic loop generates, can be used and connect the three-phase trepanning of wall bushing and contact box mounting plate
It is logical, and aluminium alloy plate is installed additional as liner plate, its magnetic loop is blocked, achievees the purpose that eliminate vortex, prevents accident potential.
In the utility model, the specific guide rail of breaker indoor location leggiero can promote or extract out circuit breaker cart.May be used also
It is designed with band automatic locking in breaker chamber and opens curtain plate, meets automatism isolation between handcart and busbar side and cable side
It is required that.Breaker chamber is equipped with isolated location, testing position and operating position.Breaker can be in two operation, experiment/isolation differences
It is moved between position.When circuit breaker cart is moved from testing position to operating position, the valve filled by breaker both sides is led
Upper bottom roller in the rail valve arrangement built-in with fixed cabinet interlocks, its upper and lower valve is made to open；When circuit breaker cart is from fortune
Line position is set to when experiment/isolated location movement, and valve can reset covers static contact automatically.Circuit breaker cart can be closed in cabinet door
It is operated in the case of closing, the position of circuit breaker cart is can see by the observation window on door, the ON (open circuits on circuit breaker cart
Device closes a floodgate)/OFF (breaker open operation) button, opening and closing state indicator and energy storage/release status indicator.According to user's need
Emergency unlocking device can be added in handcart room door by asking, and in case of emergency lead to makes breaker open operation manually.Circuit breaker cart according to
Way can be replaced PT hand car, isolated hand car, metering handcart etc., and all kinds of handcart height are unified with depth dimensions, the hand of same size
Vehicle is interchangeable.
The utility model is simultaneously not limited to the embodiments described above, and other any spirit without departing from the utility model are real
Changes, modifications, substitutions, combinations, simplifications made by under matter and principle, should be equivalent substitute mode, are included in this practicality
Within novel protection domain.
Claims (9)
1. a kind of metal armored withdrawal-type switching device, it is characterised in that：Including cabinet (14), mother is equipped in the cabinet (14)
Line room, breaker chamber, cable vault and control room, between the bus-bar room, breaker chamber, cable vault, control room using metal every
Plate is closed, and is fixedly connected with rain-proof fluffied (18) at the top of the cabinet (14), rain-proof fluffied (18) top four corners are fixedly connected
There is hanging ring (19), brows (1) is installed above cabinet (14) front end, the control room, bus-bar room, cable vault are from top to bottom
It sets gradually, the breaker chamber is arranged on rear side of bus-bar room, and contact box mounting plate (10) is installed in the bus-bar room, described
Contact cartridge apertures (9) is offered on contact box mounting plate (10), and contact box, the control room are installed at the contact cartridge apertures (9)
Inner top is equipped with instrument room illumination lamp (2), and relay screen board is installed with below instrument room illumination lamp (2) in the control room
(5), relay screen board mounting hole one (4a), the relay screen board mounting hole one are offered on the relay screen board (5)
(4a) is set as T-type hole, and the relay screen board mounting hole one (4a) is transversely uniformly distributed, the installation of adjacent relay screen board
Relay screen board mounting hole two (4b) is provided between hole one (4a), the relay screen board mounting hole two (4b) is set as being inverted
T-type hole, the relay screen board mounting hole one (4a), relay screen board mounting hole two (4b) are distributed with more from top to bottom
Row, the control room front end is connected with instrument door by hinge (3).
2. metal armored withdrawal-type switching device as described in claim 1, it is characterised in that：The inner surface of the instrument door
On be installed with lighting lamp control switch (6), the lighting lamp control switch (6) passes through connection instrument room illumination lamp (2), institute
Lighting lamp control switch (6) is stated to switch for self-resetting type.
3. metal armored withdrawal-type switching device as claimed in claim 1 or 2, it is characterised in that：The instrument door and cabinet
It is rotated by rotating handle (12) hand to open or close between body (14), the rotating handle (12) includes handle body
(20), rotary shaft (21) and pedestal (22), the handle body (20) are fixedly connected at the top of rotary shaft (21), the rotary shaft
(21) bottom rotary type is connected on pedestal (22), and the pedestal (22) is fixed on cabinet (14), on the instrument door
Lockhole (15) is offered, the lockhole (15) is set as slotted eye, and the handle body (20) passes through lockhole (15), the hand
The length of handle ontology (20) is less than the major diameter of slotted eye, and the length of the handle body (20) is more than the minor axis of slotted eye.
4. metal armored withdrawal-type switching device as claimed in claim 3, it is characterised in that：Lower section setting in the control room
There are terminal support (7), the terminal support (7) to be fixedly connected on cabinet (14) inner wall by crossbeam (13), the control room
It is separated by by baffle (8) between bus-bar room.
5. metal armored withdrawal-type switching device as claimed in claim 4, it is characterised in that：It is equipped in the cable vault mutually
Sensor, earthing switch, arrester, by connection mutual inductor, the mutual inductor connects the static contact in the contact box
Ground switchs, and the cable vault front end is equipped with earthing switch handle hole (16) and earthing switch peep hole (17).
6. metal armored withdrawal-type switching device as claimed in claim 5, it is characterised in that：3- is installed in the cable vault
6 single-core cables, equipped with the stainless steel sealing plate for cracking detachable between the cable vault and cable duct, on the stainless steel sealing plate
Observation window is offered, electric heater is separately installed in the cable vault, breaker chamber, the electric heater is connected by circuit
Connect temperature and humidity controller.
7. metal armored withdrawal-type switching device as claimed in claim 6, it is characterised in that：The bus-bar room is by behind left and right three
Sealing plate, wall bushing mounting plate, bus-bar room front baffle and the patchboard with valve after a side plate, bus-bar room lower clapboard, bus-bar room
It is formed, is isolated using metal partion (metp) and insulating sleeve between the bus-bar room and adjacent cabinet, the main bus-bar of the bus-bar room is worn
It more casing and fixed, supported by casing, the denominator line of the bus-bar room is bolted on main bus-bar and contact box.
8. metal armored withdrawal-type switching device as claimed in claim 7, it is characterised in that：It is provided in the breaker chamber
Guide rail and handcart advance frame, the handcart advance frame slidingtype are connected on guide rail, detachable peace on the handcart advance frame
Equipped with circuit breaker cart, location hook and front and back wheel is arranged in handcart advance frame tail portion, and the location hook is for positioning, before described
Trailing wheel is for promoting.
9. metal armored withdrawal-type switching device as claimed in claim 8, it is characterised in that：The cabinet (14) uses aluminizing
Zinc sheet metal is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321470.1U CN207967764U (en) | 2018-03-08 | 2018-03-08 | A kind of metal armored withdrawal-type switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321470.1U CN207967764U (en) | 2018-03-08 | 2018-03-08 | A kind of metal armored withdrawal-type switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967764U true CN207967764U (en) | 2018-10-12 |
Family
ID=63741847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321470.1U Expired - Fee Related CN207967764U (en) | 2018-03-08 | 2018-03-08 | A kind of metal armored withdrawal-type switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103831A (en) * | 2020-08-06 | 2020-12-18 | 河南平高通用电气有限公司 | PT handcart and use cubical switchboard of this PT handcart |
-
2018
- 2018-03-08 CN CN201820321470.1U patent/CN207967764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103831A (en) * | 2020-08-06 | 2020-12-18 | 河南平高通用电气有限公司 | PT handcart and use cubical switchboard of this PT handcart |
| CN112103831B (en) * | 2020-08-06 | 2022-07-05 | 河南平高通用电气有限公司 | PT handcart and use cubical switchboard of this PT handcart |
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