CN207819797U - A kind of soft-start cabinet - Google Patents
A kind of soft-start cabinet Download PDFInfo
- Publication number
- CN207819797U CN207819797U CN201820230542.1U CN201820230542U CN207819797U CN 207819797 U CN207819797 U CN 207819797U CN 201820230542 U CN201820230542 U CN 201820230542U CN 207819797 U CN207819797 U CN 207819797U
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- CN
- China
- Prior art keywords
- cabinet
- placed cavity
- pipe
- heat
- insulating support
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000035515 penetration Effects 0.000 claims abstract description 24
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
It is convenient that wiring is carried out to thyristor more particularly to a kind of soft-start cabinet the utility model is related to start the technical field of cabinet auxiliary equipment, improve use reliability；And heat dissipation effect is improved, the heat that can in time generate movement is discharged, and ensures the service life of thyristor, improves practicability；It the case where can effectivelying prevent extraneous dust and steam from inlet wire perforation into placed cavity simultaneously and being attached to thyristor surface, guarantees safe production；Including cabinet, cabinet is internally provided with placed cavity, the front end of cabinet, which is provided with, picks and places mouth, and it is provided with switch gate at picking and placeing mouthful, the right end bottom of cabinet is provided with inlet wire perforation, further include upper supporting plate, lower carrier plate, shaft, left insulating support, right insulating support, thyristor carrier, limiting plate, upper ball bearing, lower ball bearing, baffle, groups of springs, water tank, heat-dissipating pipe, penetration pipe and spongy layer, the inside right end of right insulating support is provided with limit chamber, and limiting slot is provided on the right side wall of placed cavity.
Description
Technical field
The utility model is related to start the technical field of cabinet auxiliary equipment, more particularly to a kind of soft-start cabinet.
Background technology
Start for all kinds of high power motors it is well known that soft-start cabinet is one kind, is replaced using soft start traditional
Starting mode, realize it is smooth start, reduce starting current, when reducing electric motor starting, larger current to the mechanical shock of motor and
Impact to power grid, improve power quality, energy saving auxiliary device, production and processing, supplying electricity and power distribution field in
It is widely used in a variety of applications；Existing soft-start cabinet includes cabinet, and cabinet is internally provided with placed cavity, and on a left side for placed cavity
Left insulating support and right insulating support are respectively arranged on side wall and right side wall, and between left insulating support and right insulating support
It is provided with thyristor carrier, the front end of cabinet, which is provided with, picks and places mouth, and is provided with switch gate, the left end of switch gate at picking and placeing mouthful
Hinge connection is passed on left with the front end of cabinet, the right end bottom of cabinet is provided with inlet wire perforation；Existing soft-start cabinet uses
When, thyristor is mounted on thyristor carrier, electric wire is stretched to from inlet wire perforation in placed cavity and is connect with thyristor；It is existing
It is found in some soft-start cabinet uses, it is more inconvenient when carrying out wiring to thyristor due to the narrow space in placed cavity, it leads
Cause use reliability relatively low；And heat dissipation effect is poor, the heat that movement generates can not be discharged in time, seriously affect thyristor
Service life, cause practicability relatively low；Extraneous dust and steam enter in placed cavity and are attached to from inlet wire perforation simultaneously
Thyristor surface influences the normal work of thyristor, be easy to cause the phenomenon of short circuit, influences to keep the safety in production.
Utility model content
In order to solve the above technical problems, a kind of convenience of the utility model offer carries out wiring to thyristor, improving use can
By property；And heat dissipation effect is improved, the heat that can in time generate movement is discharged, and ensures the service life of thyristor, improves
Practicability；It can effectively prevent extraneous dust and steam simultaneously from inlet wire perforation into placed cavity and be attached to thyristor surface
Situation, the soft-start cabinet to guarantee safe production.
A kind of soft-start cabinet of the utility model, including cabinet, cabinet are internally provided with placed cavity, and the front end of cabinet is set
It being equipped with and picks and places mouth, and switch gate is provided at picking and placeing mouthful, the left end of switch gate and the front end of cabinet pass on left hinge connection,
The right end bottom of cabinet is provided with inlet wire perforation；Further include upper supporting plate, lower carrier plate, shaft, left insulating support, right insulating support,
Thyristor carrier and limiting plate, the upper supporting plate and lower carrier plate are installed on the left side wall of placed cavity, and at the bottom of upper supporting plate
End and the top of lower carrier plate are respectively arranged with placing groove and lower placing groove, are fixed respectively in the upper placing groove and lower placing groove
Upper ball bearing and lower ball bearing are installed, and upper ball bearing is located at the surface of lower ball bearing, the shaft
Top is inserted into from the bottom end of upper supporting plate inside upper ball bearing, and the bottom end of shaft is inserted into lower ball axis from the top of lower carrier plate
Inside is held, the left end and right end of the thyristor carrier connect with the left end of the right end of left insulating support and right insulating support respectively
It connecing, the left end of the left insulating support and the right end of shaft connect, and the inside right end of the right insulating support is provided with limit chamber,
And baffle and groups of springs are provided in limit chamber, the left end and right end of the groups of springs respectively with the left side wall of limit chamber and gear
The left end of plate connects, and the baffle can move left and right in limit chamber, and the right end of right insulating support is provided with to be communicated with limit chamber
Through-hole, be provided with vertical limiting slot on the right side wall of the placed cavity, the left end of the limiting plate is from right insulating support
Right end is stretched in limit chamber across through-hole and is connect with the right end of baffle, and the right end of limiting plate is located in limiting slot；Further include
Water tank and heat-dissipating pipe, the water tank are mounted on the rear end bottom of cabinet, and in the working chamber that is internally provided with of water tank, the work
Intracavitary is provided with refrigerating plant, and the top of water tank is provided with water circulating pump, and the bottom input end of the water circulating pump is from water tank
Top stretches in working chamber, and the heat-dissipating pipe is mounted on the rear wall of placed cavity, and one end of heat-dissipating pipe is from placed cavity
The front side wall of the rear wall and water tank that inside sequentially pass through cabinet stretches in working chamber, and the other end of heat-dissipating pipe is worn from placed cavity
The rear wall for crossing cabinet extend out to outside placed cavity and is connected to certainly with the top output port of water circulating pump；Further include penetration pipe, it is described
One end of penetration pipe passes through inlet wire perforation to stretch in placed cavity from the right end of cabinet, and the other end of penetration pipe is turned under in 90 °
Folding, and it is fixedly installed spongy layer in the inside of penetration pipe.
A kind of soft-start cabinet of the utility model, the front end of the limiting plate are provided with pull rod.
A kind of soft-start cabinet of the utility model, the serpentine-like shape of heat-dissipating pipe is covered with the rear wall of placed cavity, and is dissipating
Multigroup radiating fin is provided in the axial direction of heat pipe.
A kind of soft-start cabinet of the utility model, by sealing glue connection between the penetration pipe and inlet wire perforation.
A kind of soft-start cabinet of the utility model further includes controller and temperature sensor, the temperature sensor installation
On the inner roof wall of placed cavity, the controller is mounted on the front end of cabinet, and is provided with temperature display on the controller, temperature
Degree sensor, refrigerating plant and water circulating pump are electrically connected with the controller.
A kind of soft-start cabinet of the utility model, the top and rear end bottom of the water tank are respectively arranged with water inlet pipe and let out
Water pipe, and it is both provided with valve at water inlet pipe and tapping pipe.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, by the way that limit will be pulled to the left
Then plate, limiting plate pass through upper ball axis by baffle compression spring set until the right end of limiting plate is detached from from limiting slot
Hold, the cooperation of lower ball bearing and shaft makes thyristor carrier along the radial rotating of shaft, the right end of thyristor carrier is rotated
It is convenient that wiring is carried out to thyristor to the outside of placed cavity, use reliability is improved, wiring, which finishes, rotates backward thyristor load
Body makes limiting plate reinsert in limiting slot, and thyristor carrier is fixed；By refrigerating plant to the coolant liquid in water tank
Refrigeration, then makes coolant liquid of the coolant liquid in heat-dissipating pipe internal circulation flow, heat-dissipating pipe be flowed in placed cavity by water circulating pump
The heat in placed cavity is constantly absorbed in dynamic process, and takes heat out of placed cavity, improves heat dissipation effect, it can be in time by machine
The heat discharge that core generates, ensures the service life of thyristor, improves practicability；By being provided with threading at inlet wire perforation
Pipe, and sponge is set in penetration pipe, extraneous dust and steam can be effectively prevent from inlet wire perforation into placed cavity and is adhered to
The thyristor surface the case where, and one end that penetration pipe is located at outside placed cavity is arranged downwards, effectively prevent moisture along wearing
Spool enters placed cavity, guarantees safe production.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the partial enlargement structural representation at the utility model A；
It is marked in attached drawing：1, cabinet；2, inlet wire is perforated；3, upper supporting plate；4, lower carrier plate；5, shaft；6, left insulating support；7、
Right insulating support；8, thyristor carrier；9, limiting plate；10, upper ball bearing；11, lower ball bearing；12, limit chamber；13, it keeps off
Plate；14, groups of springs；15, limiting slot；16, water tank；17, heat-dissipating pipe；18, refrigerating plant；19, water circulating pump；20, penetration pipe；
21, spongy layer；22, pull rod；23, radiating fin；24, controller；25, temperature sensor；26, water inlet pipe；27, tapping pipe.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of soft-start cabinet of the utility model, including cabinet 1, being internally provided with for cabinet are put
Chamber is set, the front end of cabinet, which is provided with, picks and places mouth, and is provided with switch gate, the left end of switch gate and the front end of cabinet at picking and placeing mouthful
Hinge connection is passed on left, the right end bottom of cabinet is provided with inlet wire perforation 2；Further include upper supporting plate 3, lower carrier plate 4, shaft 5, a left side
Insulating support 6, right insulating support 7, thyristor carrier 8 and limiting plate 9, upper supporting plate and lower carrier plate are installed in the left side of placed cavity
On wall, and it is respectively arranged with upper placing groove and lower placing groove on the top of the bottom end of upper supporting plate and lower carrier plate, upper placing groove is under
Upper ball bearing 10 and lower ball bearing 11 are installed in placing groove respectively, and upper ball bearing is located at lower ball bearing
Surface, the top of shaft is inserted into from the bottom end of upper supporting plate inside upper ball bearing, and the bottom end of shaft is from the top of lower carrier plate
End is inserted into inside lower ball bearing, and the left end and right end of thyristor carrier are propped up with the right end of left insulating support and right insulation respectively
The left end of frame connects, and the left end of left insulating support and the right end of shaft connect, and the inside right end of right insulating support is provided with limit
Chamber 12, and baffle 13 and groups of springs 14 are provided in limit chamber, the left end and right end of groups of springs respectively with the left side of limit chamber
Wall is connected with the left end of baffle, and baffle can move left and right in limit chamber, and the right end of right insulating support is provided with and limit chamber phase
Logical through-hole, is provided with vertical limiting slot 15 on the right side wall of placed cavity, the right end of the left end of limiting plate from right insulating support
It stretches in limit chamber across through-hole and is connect with the right end of baffle, the right end of limiting plate is located in limiting slot；It further include water tank
16 and heat-dissipating pipe 17, water tank is mounted on the rear end bottom of cabinet, and the setting in the working chamber that is internally provided with of water tank, working chamber
There are refrigerating plant 18, the top of water tank to be provided with water circulating pump 19, the bottom input end of water circulating pump is stretched into from the top of water tank
To working chamber, heat-dissipating pipe is mounted on the rear wall of placed cavity, and one end of heat-dissipating pipe sequentially passes through cabinet from placed cavity
The rear wall of body and the front side wall of water tank stretch in working chamber, and the other end of heat-dissipating pipe passes through the rear side of cabinet from placed cavity
Wall extend out to outside placed cavity and is connected to certainly with the top output port of water circulating pump；Further include penetration pipe 20, one end of penetration pipe is certainly
The right end of cabinet passes through inlet wire perforation to stretch in placed cavity, and the other end of penetration pipe is bent downward in 90 °, and in penetration pipe
Inside is fixedly installed spongy layer 21；By above-mentioned setting, by the way that limiting plate, limiting plate will be pulled to compress bullet by baffle to the left
Then spring group passes through the cooperation of upper ball bearing, lower ball bearing and shaft until the right end of limiting plate is detached from from limiting slot
Make thyristor carrier along the radial rotating of shaft, the right end of thyristor carrier is turned to the outside of placed cavity, it is convenient to brilliant lock
Pipe carries out wiring, improves use reliability, wiring, which finishes, rotates backward thyristor carrier, and limiting plate is made to reinsert limiting slot
It is interior, thyristor carrier is fixed；Freezed to the coolant liquid in water tank by refrigerating plant, is then made by water circulating pump cold
But it is constantly absorbed in placed cavity during coolant liquid of the liquid in heat-dissipating pipe internal circulation flow, heat-dissipating pipe flows in placed cavity
Heat, and take heat out of placed cavity, improve heat dissipation effect, the heat that can in time generate movement is discharged, and ensures brilliant lock
The service life of pipe improves practicability；By being provided with penetration pipe at inlet wire perforation, and sponge is set in penetration pipe, it can
The case where effectivelying prevent extraneous dust and steam from inlet wire perforation into placed cavity and being attached to thyristor surface, and thread
One end that pipe is located at outside placed cavity is arranged downwards, effectively prevent moisture to enter placed cavity along penetration pipe, guarantees safe production.
The front end of a kind of soft-start cabinet of the utility model, limiting plate is provided with pull rod 22；By above-mentioned setting, pass through drawing
Bar is convenient to move limiting plate, improves use reliability.
A kind of soft-start cabinet of the utility model, the serpentine-like shape of heat-dissipating pipe are covered with the rear wall of placed cavity, and in heat-dissipating pipe
Axial direction on be provided with multigroup radiating fin 23；By above-mentioned setting, by the way that heat-dissipating pipe to be covered with to the rear wall of placed cavity, and lead to
The radiating fin on heat-dissipating pipe is crossed, the assimilation effect to heat in placed cavity is improved, further increases heat dissipation effect.
A kind of soft-start cabinet of the utility model, by sealing glue connection between penetration pipe and inlet wire perforation；By above-mentioned
Setting ensures its sealing effect, prevents extraneous dust and steam by the way that fluid sealant is arranged between underpass pipe and inlet wire perforation
Into placed cavity, practicability is improved.
A kind of soft-start cabinet of the utility model further includes controller 24 and temperature sensor 25, temperature sensor installation
On the inner roof wall of placed cavity, controller is mounted on the front end of cabinet, and is provided with temperature display on the controller, and temperature passes
Sensor, refrigerating plant and water circulating pump are electrically connected with the controller；By above-mentioned setting, by temperature sensor in placed cavity
Temperature be detected, and the temperature information detected is passed into controller on temperature display and is shown, pass through control
The power of refrigerating plant and water circulating pump is adjusted in device processed, to which heat dissipation effect be adjusted, improves use reliability.
A kind of soft-start cabinet of the utility model, the top and rear end bottom of water tank are respectively arranged with water inlet pipe 26 and sluice
Pipe 27, and it is both provided with valve at water inlet pipe and tapping pipe；It is convenient to water by water inlet pipe and tapping pipe by above-mentioned setting
Coolant liquid in case is replaced, and practicability is improved.
A kind of soft-start cabinet of the utility model before completing above-mentioned action, is moved into first at work
The position that user needs, by that will pull limiting plate to the left, limiting plate is by baffle compression spring set, until the right end of limiting plate
It is detached from from limiting slot, then makes thyristor carrier along shaft by the cooperation of upper ball bearing, lower ball bearing and shaft
The right end of thyristor carrier is turned to the outside of placed cavity by radial rotating, and convenient to carry out wiring to thyristor, improving use can
By property, wiring, which finishes, rotates backward thyristor carrier, so that limiting plate is reinserted in limiting slot, consolidates to thyristor carrier
It is fixed, freezed to the coolant liquid in water tank by refrigerating plant, then makes coolant liquid in heat-dissipating pipe inner recirculation flow by water circulating pump
Dynamic, the coolant liquid in heat-dissipating pipe constantly absorbs the heat in placed cavity during flowing in placed cavity, and heat is taken out of
Placed cavity improves heat dissipation effect, and the heat that can in time generate movement is discharged, and ensures the service life of thyristor, improves real
With property, by being provided with penetration pipe at inlet wire perforation, and sponge is set in penetration pipe, can effectively prevent extraneous dust and
The case where steam enters placed cavity from inlet wire perforation and is attached to thyristor surface, and penetration pipe is located at one end outside placed cavity
It is arranged downwards, moisture is effectively prevent to enter placed cavity along penetration pipe, guarantees safe production.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of soft-start cabinet, including cabinet (1), cabinet (1) is internally provided with placed cavity, and the front end of cabinet (1) is provided with
It picking and placeing mouth, and switch gate is provided at picking and placeing mouthful, the left end of switch gate passes on left hinge connection with the front end of cabinet (1),
The right end bottom of cabinet (1) is provided with inlet wire perforation (2)；It is characterized in that, further including upper supporting plate (3), lower carrier plate (4), shaft
(5), left insulating support (6), right insulating support (7), thyristor carrier (8) and limiting plate (9), the upper supporting plate (3) and lower branch
Plate (4) is installed on the left side wall of placed cavity, and is respectively arranged on the top of the bottom end of upper supporting plate (3) and lower carrier plate (4)
It is installed with upper ball bearing (10) and lower rolling respectively in upper placing groove and lower placing groove, the upper placing groove and lower placing groove
Pearl bearing (11), and upper ball bearing (10) is located at the surface of lower ball bearing (11), the top of the shaft (5) is from upper
The bottom end of support plate (3) is inserted into upper ball bearing (10) inside, and the bottom end of shaft (5) is inserted into down from the top of lower carrier plate (4)
Ball bearing (11) is internal, and the left end and right end of the thyristor carrier (8) are exhausted with the right end of left insulating support (6) and the right side respectively
The left end of edge holder (7) connects, and the left end of the left insulating support (6) is connect with the right end of shaft (5), the right insulating support
(7) inside right end is provided with limit chamber (12), and is provided with baffle (13) and groups of springs (14) in limit chamber (12), described
The left end and right end of groups of springs (14) are connect with the left end of the left side wall of limit chamber (12) and baffle (13) respectively, the baffle
(13) it can be moved left and right in limit chamber (12), the right end of right insulating support (7) is provided with the through-hole communicated with limit chamber (12),
It is provided with vertical limiting slot (15) on the right side wall of the placed cavity, the left end of the limiting plate (9) is from right insulating support (7)
Right end stretch in limit chamber (12) across through-hole and connect with the right end of baffle (13), the right end of limiting plate (9), which is located at, to be limited
In position slot (15)；Further include water tank (16) and heat-dissipating pipe (17), the water tank (16) is mounted on the rear end bottom of cabinet (1), and
In the working chamber that is internally provided with of water tank (16), refrigerating plant (18) is provided in the working chamber, the top of water tank (16) is set
It is equipped with water circulating pump (19), the bottom input end of the water circulating pump (19) is stretched to from the top of water tank (16) in working chamber,
The heat-dissipating pipe (17) is mounted on the rear wall of placed cavity, and one end of heat-dissipating pipe (17) sequentially passes through cabinet from placed cavity
The rear wall of body (1) and the front side wall of water tank (16) stretch in working chamber, and the other end of heat-dissipating pipe (17) is worn from placed cavity
The rear wall for crossing cabinet (1) extend out to outside placed cavity and is connected to certainly with the top output port of water circulating pump (19)；It further include threading
It manages (20), one end of the penetration pipe (20) passes through inlet wire perforation (2) to stretch in placed cavity from the right end of cabinet (1), threads
The other end of pipe (20) is bent downward in 90 °, and is fixedly installed spongy layer (21) in the inside of penetration pipe (20).
2. a kind of soft-start cabinet as described in claim 1, which is characterized in that the front end of the limiting plate (9) is provided with pull rod
(22)。
3. a kind of soft-start cabinet as claimed in claim 2, which is characterized in that the serpentine-like shape of the heat-dissipating pipe (17) is covered with placement
The rear wall of chamber, and multigroup radiating fin (23) is provided in the axial direction of heat-dissipating pipe (17).
4. a kind of soft-start cabinet as claimed in claim 3, which is characterized in that the penetration pipe (20) and inlet wire perforation (2) it
Between pass through seal glue connection.
5. a kind of soft-start cabinet as claimed in claim 4, which is characterized in that further include controller (24) and temperature sensor
(25), the temperature sensor (25) is mounted on the inner roof wall of placed cavity, before the controller (24) is mounted on cabinet (1)
End, and temperature display is provided on controller (24), temperature sensor (25), refrigerating plant (18) and water circulating pump (19)
It is electrically connected with controller (24).
6. a kind of soft-start cabinet as claimed in claim 5, which is characterized in that the top and rear end bottom of the water tank (16) point
It is not provided with water inlet pipe (26) and tapping pipe (27), and valve is both provided at water inlet pipe (26) and tapping pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230542.1U CN207819797U (en) | 2018-02-08 | 2018-02-08 | A kind of soft-start cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230542.1U CN207819797U (en) | 2018-02-08 | 2018-02-08 | A kind of soft-start cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819797U true CN207819797U (en) | 2018-09-04 |
Family
ID=63320863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230542.1U Expired - Fee Related CN207819797U (en) | 2018-02-08 | 2018-02-08 | A kind of soft-start cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379000A (en) * | 2018-10-12 | 2019-02-22 | 襄阳市建盛工业控制有限公司 | A kind of liquid resistance soft-start cabinet |
| CN109638674A (en) * | 2018-12-04 | 2019-04-16 | 河南城建学院 | A kind of energy-saving electric device Dustproofing radiating system |
-
2018
- 2018-02-08 CN CN201820230542.1U patent/CN207819797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379000A (en) * | 2018-10-12 | 2019-02-22 | 襄阳市建盛工业控制有限公司 | A kind of liquid resistance soft-start cabinet |
| CN109638674A (en) * | 2018-12-04 | 2019-04-16 | 河南城建学院 | A kind of energy-saving electric device Dustproofing radiating system |
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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 |
Granted publication date: 20180904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |