CN107946966A - It is a kind of that there is the power distribution cabinet of vibration-damping radiating - Google Patents
It is a kind of that there is the power distribution cabinet of vibration-damping radiating Download PDFInfo
- Publication number
- CN107946966A CN107946966A CN201711168981.0A CN201711168981A CN107946966A CN 107946966 A CN107946966 A CN 107946966A CN 201711168981 A CN201711168981 A CN 201711168981A CN 107946966 A CN107946966 A CN 107946966A
- Authority
- CN
- China
- Prior art keywords
- damping
- fixedly connected
- power distribution
- distribution cabinet
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The present invention relates to electrical equipment technical field, and disclose and a kind of there is the power distribution cabinet of vibration-damping radiating, including support base, cavity is offered on the support base, the bottom of the cavity inner wall is fixedly connected with one end of the first damping spring, the other end of first damping spring is fixedly connected with the bottom of damping pressing plate, the top of the damping pressing plate is fixedly connected with one end of damping compression bar, the other end of the damping compression bar is fixedly connected through support base and with the bottom of main cabinet, the side of the main cabinet is fixedly connected with one end of connecting rod, the other end of the connecting rod is fixedly connected with the surface of damping sliding sleeve.This has the function of the power distribution cabinet of vibration-damping radiating, pass through the setting of cavity, the first damping spring, damping pressing plate and damping compression bar, alloing power distribution cabinet, damping effect is more preferable when in use, so solve the problems, such as that existing power distribution cabinet does not possess damping, this avoid the situation that the part inside power distribution cabinet can shake.
Description
Technical field
It is specially a kind of that there is the power distribution cabinet of vibration-damping radiating the present invention relates to electrical equipment technical field.
Background technology
Power equipment mainly includes with two major class of generating equipment and power supply unit, and generating equipment is mainly station boiler, steams
Steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit are mainly the power transmission line of various voltage class
Road, mutual inductor, contactor etc., power distribution cabinet fall within one kind of power equipment, power distribution cabinet sub-power power distribution cabinet and light distribution
Cabinet, metering cabinet, are the final stage devices of distribution system.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet use is in load
Occasion more dispersed, circuit is less；Motor control center is used for the occasion that load is concentrated, circuit is more, they are upper one
The electric energy of the level a certain circuit of controller switching equipment distributes to load nearby, this grade of equipment reply load provides protection, monitoring and control.
At present, the existing power distribution cabinet of in the market, does not possess the function of damping, when in use due to it is artificial and it is extraneous because
The reason for plain, can make power distribution cabinet shake, and the spare and accessory parts under long-term rocking inside power distribution cabinet can loosen, so
The normal use of power distribution cabinet interior fittings can be influenced, and existing power distribution cabinet heat dissipation effect is very bad, can so cause inside
There is the situation of aging under long-term fever in accessory, so that reducing the service life of power distribution cabinet.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, there is the power distribution cabinet of vibration-damping radiating the present invention provides a kind of, possesses damping
And the advantages that high efficiency and heat radiation, solve the problems, such as existing power distribution cabinet do not possess damping function and heat dissipation effect it is bad.
(2) technical solution
To realize above-mentioned damping and high efficiency and heat radiation purpose, the present invention provides following technical solution：One kind has vibration-damping radiating
The power distribution cabinet of function, including support base, cavity, the bottom of the cavity inner wall and the first damping bullet are offered on the support base
One end of spring is fixedly connected, and the other end of first damping spring is fixedly connected with the bottom of damping pressing plate, the damping pressure
The top of plate is fixedly connected with one end of damping compression bar, the other end of the damping compression bar through support base and with the bottom of main cabinet
Portion is fixedly connected, and the side of the main cabinet is fixedly connected with one end of connecting rod, and the other end and the damping of the connecting rod are slided
The surface of set is fixedly connected, and the damping sliding sleeve is socketed in the surface of supporting rod, and the supporting rod is fixedly connected on support base
Top, the top of the supporting rod are fixedly connected with limiting plate, and the bottom of the limiting plate and one end of the second damping spring are consolidated
Fixed connection, described second subtracts the other end of spring with being fixedly connected at the top of spring support seat, the bottom of the spring support seat
It is in contact with the top of damping sliding sleeve, second damping spring and spring support seat are actively socketed on the surface of supporting rod.
The side of the main cabinet is provided with ventilated net, and the bottom of the main cabinet is provided with radiator-grid, the main cabinet
Inner wall on be fixedly connected by separation net, the main cabinet, which is located on the inner wall below separation net, is fixedly connected with supporting rack, institute
One end of supporting rack is stated to be fixedly connected with the surface of exhaust fan.
The side of the support base is fixedly connected with support plate, and thread bush, the thread bush are inlaid with the support plate
Inner wall with support threaded rod thread surface be connected, it is described support threaded rod one end and rotating handles bottom fix company
Connect, the other end of the support threaded rod passes through thread bush and with being fixedly connected at the top of balanced support seat, the support base
Bottom offers fixed groove, and the inside of the fixed groove is fixedly connected with bearing, the inner wall of the bearing and rotation axis
One end is fixedly connected, and the other end of the rotation axis at the top of shifting roller with being fixedly connected.
Preferably, it is fixedly connected with waterproof bulkhead at the top of the main cabinet.
Preferably, the side of damping pressing plate is fixedly connected with slide bar, the inside of one end insertion sliding slot of the slide bar and with
Sliding slot is slidably connected.
Preferably, the quantity of first damping spring has five, and five the first damping springs are spaced substantially equidistant.
Preferably, the quantity of the ventilated net has two, and two ventilated nets are corresponding.
Preferably, the quantity of the supporting rod has two, and two supporting rods are using the central axes of main cabinet as symmetry axis pair
Claim to set.
(3) beneficial effect
Compared with prior art, there is the power distribution cabinet of vibration-damping radiating the present invention provides a kind of, possesses following beneficial
Effect：
1st, there should be the power distribution cabinet of vibration-damping radiating, and pass through cavity, the first damping spring, damping pressing plate and damping compression bar
Setting, alloing power distribution cabinet, damping effect is more preferable when in use, so solves existing power distribution cabinet and does not possess damping
The problem of, this avoid the situation that the part inside power distribution cabinet can shake.
2nd, there should be the power distribution cabinet of vibration-damping radiating, be subtracted by connecting rod, damping sliding sleeve, supporting rod, limiting plate, second
The setting of spring and spring support seat is shaken, allows the damping effect of power distribution cabinet more preferable, this avoid power distribution cabinet long-term
The problem of rocking the spare and accessory parts of lower inside can loosen, so that power distribution cabinet can preferably work.Install letter
Just, it is complex for operation step when mounted to solve current conventional apparatus for folk prescription, installs more troublesome, adds worker's
The problem of labor intensity.It can ensure the stability for being driven, rotating, it is ensured that effective progress of next processing program, is improved overall
Feasibility, extend supporting rod, the service life of motor.Prevent manual operation from error occur, heighten whole practicality and feasible
Property.Make the range bigger of whole device, facilitate the use of people, while enhance the Mobile Transmission ability of equipment, carry
The high work efficiency of staff, easy in the dismounting of equipment, facilitate the use of people.
3rd, there should be the power distribution cabinet of vibration-damping radiating, and pass through ventilated net, radiator-grid, separation net, supporting rack and exhaust fan
Setting, make the heat dissipation effect of power distribution cabinet more preferable, internal heat can quickly be discharged by exhaust fan, so accelerated
The speed of power distribution cabinet internal heat discharge, solving the problems, such as existing power distribution cabinet, heat dissipation effect is bad when in use, from
And avoid power distribution cabinet interior fittings and occur the situation of aging under long-term fever, so as to improve the use longevity of power distribution cabinet
Life.
4th, there should be the power distribution cabinet of vibration-damping radiating, and pass through setting for fixed groove, bearing, rotation axis and shifting roller
Put, power distribution cabinet is more convenient when needing mobile, so solve using many situations about manually carrying, so save
Manpower is saved.
5th, should have the function of the power distribution cabinet of vibration-damping radiating, by support plate, thread bush, support threaded rod, rotating handles and
The setting of balanced support seat, makes power distribution cabinet more steady when placing, avoid shifting roller contacted with ground and
Power distribution cabinet is set mobile situation occur.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cross-sectional view of the present invention.
In figure：1 support base, 2 cavitys, 3 first damping springs, 4 damping pressing plates, 5 damping compression bars, 6 main cabinets, 7 connecting rods,
8 damping sliding sleeves, 9 supporting rods, 10 limiting plates, 11 second damping springs, 12 spring support seats, 13 ventilated nets, 14 radiator-grids, 15 every
Off-network, 16 supporting racks, 17 exhaust fans, 18 support plates, 19 thread bush, 20 support threaded rods, 21 rotating handleses, 22 balanced supports
Seat, 23 fixed grooves, 24 bearings, 25 rotation axis, 26 shifting rollers, 27 waterproof bulkheads, 28 slide bars, 29 sliding slots.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, a kind of to have the function of the power distribution cabinet of vibration-damping radiating, including support base (1), support base is opened on (1)
Equipped with cavity (2), the bottom of cavity (2) inner wall is fixedly connected with one end of the first damping spring (3), the first damping spring (3)
Quantity have five, and five the first damping springs (3) are spaced substantially equidistant, the other end and the damping pressure of the first damping spring (3)
The bottom of plate (4) is fixedly connected, and the side of damping pressing plate (4) is fixedly connected with slide bar (28), and one end insertion of slide bar (28) is slided
The inside of groove (29) is simultaneously slidably connected with sliding slot (29), by the setting of slide bar (28) and sliding slot (29), makes damping pressing plate (4) can
With more steady, the top of damping pressing plate (4) is fixedly connected with one end of damping compression bar (5), and the other end of damping compression bar (5) passes through
Support base (1) is simultaneously fixedly connected with the bottom of main cabinet (6), passes through cavity (2), the first damping spring (3), damping pressing plate (4)
With the setting of damping compression bar (5), alloing power distribution cabinet, damping effect is more preferable when in use, so solves existing distribution
Cabinet does not possess the problem of damping, and this avoid the situation that the part inside power distribution cabinet can shake, the side of main cabinet (6)
It is fixedly connected with one end of connecting rod (7), the other end of connecting rod (7) is fixedly connected with the surface of damping sliding sleeve (8), and damping is slided
Set (8) is socketed in the surface of supporting rod (9), and supporting rod (9) is fixedly connected on the top of support base (1), the quantity of supporting rod (9)
There are two, and two supporting rods (9) are symmetrical arranged using the central axes of main cabinet (6) as symmetry axis, the top of supporting rod (9) is fixed
Limiting plate (10) is connected with, the bottom of limiting plate (10) is fixedly connected with one end of the second damping spring (11), and second subtracts spring
(11) the other end at the top of spring support seat (12) with being fixedly connected, bottom and the damping sliding sleeve (8) of spring support seat (12)
Top be in contact, the second damping spring (11) and spring support seat (12) are actively socketed on the surface of supporting rod (9), pass through
Connecting rod (7), damping sliding sleeve (8), supporting rod (9), limiting plate (10), the second damping spring (11) and spring support seat (12)
Set, allow the damping effect of power distribution cabinet more preferable, this avoid the spare and accessory parts meeting of power distribution cabinet inside under long-term rocking
The problem of loosening, so that power distribution cabinet can preferably work.
The side of main cabinet (6) is provided with ventilated net (13), and the quantity of ventilated net (13) has two, and two ventilated nets
(13) corresponding, the bottom of main cabinet (6) is provided with radiator-grid (14), is fixedly connected on the inner wall of main cabinet (1) by separation net
(15), main cabinet (6), which is located on the inner wall below separation net (15), is fixedly connected with supporting rack (16), one end of supporting rack (16)
It is fixedly connected with the surface of exhaust fan (17), waterproof bulkhead (27) is fixedly connected with the top of main cabinet (6), passes through ventilated net
(13), the setting of radiator-grid (14), separation net (15), supporting rack (16) and exhaust fan (17), makes the heat dissipation effect of power distribution cabinet more
It is good, internal heat can quickly be discharged by exhaust fan (17), so accelerate the speed of power distribution cabinet internal heat discharge
Degree, solving the problems, such as existing power distribution cabinet, heat dissipation effect is bad when in use, so as to avoid power distribution cabinet interior fittings
Occurs the situation of aging under long-term fever, so as to improve the service life of power distribution cabinet.
The side of support base (1) is fixedly connected with support plate (18), and thread bush (19), screw thread are inlaid with support plate (18)
The inner wall for covering (19) is connected with the thread surface of support threaded rod (20), one end and the rotating handles (21) of support threaded rod (20)
Bottom be fixedly connected, the other end of support threaded rod (20) with the top of balanced support seat (22) through thread bush (19) and consolidating
Fixed connection, passes through support plate (18), thread bush (19), support threaded rod (20), rotating handles (21) and balance support base (22)
Setting, make power distribution cabinet more steady when placing, avoid shifting roller (26) and contacted with ground and make distribution
There is mobile situation in cabinet, and the bottom of support base (1) offers fixed groove (23), and the inside of fixed groove (23) is fixedly connected
There is bearing (24), the inner wall of bearing (24) is fixedly connected with one end of rotation axis (25), the other end of rotation axis (25) and movement
It is fixedly connected at the top of roller (26), it is necessary to by rotating rotating handles (21) when mobile, makes support threaded rod (20) band
Dynamic balancing support base (22) is risen, so that shifting roller (26) is contacted with ground, so that power distribution cabinet can be moved
It is dynamic, by the setting of fixed groove (23), bearing (24), rotation axis (25) and shifting roller (26), make power distribution cabinet need to move
It can be more convenient when dynamic, so solve using many situations about manually carrying, so save manpower.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of have the function of the power distribution cabinet of vibration-damping radiating, including support base (1), it is characterised in that：Opened on the support base (1)
Equipped with cavity (2), the bottom of cavity (2) inner wall is fixedly connected with one end of the first damping spring (3), the first damping spring (3)
The other end be fixedly connected with the bottom of damping pressing plate (4), the top of the damping pressing plate (4) and one end of damping compression bar (5)
It is fixedly connected, the other end of the damping compression bar (5) is fixedly connected through support base (1) and with the bottom of main cabinet (6), described
The side of main cabinet (6) is fixedly connected with one end of connecting rod (7), the other end and the damping sliding sleeve (8) of the connecting rod (7)
Surface is fixedly connected, and the damping sliding sleeve (8) is socketed in the surface of supporting rod (9), and the supporting rod (9) is fixedly connected on support
The top of seat (1), the top of the supporting rod (9) are fixedly connected with limiting plate (10), the bottom of the limiting plate (10) and the
One end of two damping springs (11) is fixedly connected, and described second subtracts the other end of spring (11) and the top of spring support seat (12)
It is fixedly connected, the bottom of the spring support seat (12) at the top of damping sliding sleeve (8) with being in contact, second damping spring
(11) and spring support seat (12) is actively socketed on the surfaces of supporting rod (9)；
The side of the main cabinet (6) is provided with ventilated net (13), and the bottom of the main cabinet (6) is provided with radiator-grid (14),
It is fixedly connected on the inner wall of the main cabinet (1) and is located at interior below separation net (15) by separation net (15), the main cabinet (6)
Supporting rack (16) is fixedly connected with wall, one end of support frame as described above (16) is fixedly connected with the surface of exhaust fan (17)；
The side of the support base (1) is fixedly connected with support plate (18), and thread bush (19) is inlaid with the support plate (18),
The inner wall of the thread bush (19) with support threaded rod (20) thread surface be connected, it is described support threaded rod (20) one end and
The bottom of rotating handles (21) is fixedly connected, and the other end of the support threaded rod (20) is through thread bush (19) and with balancing branch
It is fixedly connected at the top of support seat (22), the bottom of the support base (1) offers fixed groove (23), the fixed groove (23)
Inside be fixedly connected with bearing (24), the inner wall of the bearing (24) is fixedly connected with one end of rotation axis (25), the rotation
The other end of shaft (25) at the top of shifting roller (26) with being fixedly connected.
A kind of there is the power distribution cabinet of vibration-damping radiating 2. according to claim 1, it is characterised in that：The main cabinet
(6) waterproof bulkhead (27) is fixedly connected with the top of.
A kind of there is the power distribution cabinet of vibration-damping radiating 3. according to claim 1, it is characterised in that：Damping pressing plate (4)
Side be fixedly connected with slide bar (28), the inside of one end insertion sliding slot (29) of the slide bar (28) is simultaneously slided with sliding slot (29)
Connection.
A kind of there is the power distribution cabinet of vibration-damping radiating 4. according to claim 1, it is characterised in that：First damping
The quantity of spring (3) has five, and five the first damping springs (3) are spaced substantially equidistant.
5. a kind of according to claim 1-4 has the function of the power distribution cabinet of vibration-damping radiating, it is characterised in that：The ventilated net
(13) quantity has two, and two ventilated nets (13) are corresponding.
6. a kind of according to claim 1-5 has the function of the power distribution cabinet of vibration-damping radiating, it is characterised in that：The supporting rod
(9) quantity has two, and two supporting rods (9) are symmetrical arranged using the central axes of main cabinet (6) as symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168981.0A CN107946966A (en) | 2017-11-21 | 2017-11-21 | It is a kind of that there is the power distribution cabinet of vibration-damping radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168981.0A CN107946966A (en) | 2017-11-21 | 2017-11-21 | It is a kind of that there is the power distribution cabinet of vibration-damping radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946966A true CN107946966A (en) | 2018-04-20 |
Family
ID=61930586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168981.0A Withdrawn CN107946966A (en) | 2017-11-21 | 2017-11-21 | It is a kind of that there is the power distribution cabinet of vibration-damping radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946966A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541166A (en) * | 2018-06-25 | 2018-09-14 | 南京铁道职业技术学院 | A kind of waterproof communication cabinet |
| CN108988173A (en) * | 2018-07-20 | 2018-12-11 | 晶锋集团股份有限公司 | A kind of energy saving and environment friendly power distribution cabinet of outdoor application |
| CN111590887A (en) * | 2020-04-30 | 2020-08-28 | 申志杰 | 3D printer with data acquisition and storage functions |
| CN111769466A (en) * | 2020-07-06 | 2020-10-13 | 汕头市杰泰电子科技有限公司 | Diversified shock attenuation protection intelligence low pressure switchgear |
| CN112864916A (en) * | 2021-04-16 | 2021-05-28 | 山东智达自控系统有限公司 | Distribution cabinet group of heating system for heating power company |
| CN114498332A (en) * | 2022-02-11 | 2022-05-13 | 国网山东省电力公司菏泽供电公司 | Stable form switch board |
| CN117895351A (en) * | 2024-03-15 | 2024-04-16 | 湖南电气职业技术学院 | Switch cabinet with protection effect and convenient to transport |
-
2017
- 2017-11-21 CN CN201711168981.0A patent/CN107946966A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541166A (en) * | 2018-06-25 | 2018-09-14 | 南京铁道职业技术学院 | A kind of waterproof communication cabinet |
| CN108988173A (en) * | 2018-07-20 | 2018-12-11 | 晶锋集团股份有限公司 | A kind of energy saving and environment friendly power distribution cabinet of outdoor application |
| CN111590887A (en) * | 2020-04-30 | 2020-08-28 | 申志杰 | 3D printer with data acquisition and storage functions |
| CN111769466A (en) * | 2020-07-06 | 2020-10-13 | 汕头市杰泰电子科技有限公司 | Diversified shock attenuation protection intelligence low pressure switchgear |
| CN112864916A (en) * | 2021-04-16 | 2021-05-28 | 山东智达自控系统有限公司 | Distribution cabinet group of heating system for heating power company |
| CN114498332A (en) * | 2022-02-11 | 2022-05-13 | 国网山东省电力公司菏泽供电公司 | Stable form switch board |
| CN117895351A (en) * | 2024-03-15 | 2024-04-16 | 湖南电气职业技术学院 | Switch cabinet with protection effect and convenient to transport |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |