CN110311316A - A kind of 12kv switch cabinet structure of controllable temperature rise - Google Patents
A kind of 12kv switch cabinet structure of controllable temperature rise Download PDFInfo
- Publication number
- CN110311316A CN110311316A CN201910649859.8A CN201910649859A CN110311316A CN 110311316 A CN110311316 A CN 110311316A CN 201910649859 A CN201910649859 A CN 201910649859A CN 110311316 A CN110311316 A CN 110311316A
- Authority
- CN
- China
- Prior art keywords
- ventilation
- slot
- limit
- temperature rise
- filter plate
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a kind of 12kv switch cabinet structures of controllable temperature rise, including pedestal, cabinet body and footstock, it is fixedly installed with current controller and temperature and humidity controller respectively on the outside of the cabinet body, the pedestal and footstock are respectively and fixedly installed to cabinet body bottom end and top, and forced ventilation device is equipped in pedestal and footstock, the 12kv switch cabinet structure of this controllable temperature rise, by the vent passages design for optimizing switchgear, using air blast cooling with combining measure from main ventilation, promote switchgear inner air convection, wherein current controller is actively opened in rated current 70%, temperature and humidity control is actively opened in relative humidity 60%, so that temperature rise control is at the position that may be touched in normal operating less than 70 DEG C, temperature rise is less than 30 DEG C, the position that can not be touched in normal operating is less than 80 DEG C, temperature rise is less than 4 0 DEG C, the temperature rise of 12kv switchgear can be effectively controlled, and then effective protection is carried out to 12kv switchgear.
Description
Technical field
The present invention relates to 12kv switchgear technical field, specially a kind of 12kv switch cabinet structure of controllable temperature rise.
Background technique
Switchgear especially 12kV switchgear is influenced to be easy to produce superheating phenomenon by various factors, and 12kV switchgear
Over-heat inside phenomenon has become the FAQs in switchgear use, due to the airtightness of 12KV switch cabinet, in some loads
Often all there is the temperature rise excessive problem of 12KV switchgear in heavier area.
And the temperature rise of switchgear is exceeded, directly affects the safe and stable operation of equipment, moreover, problems of excessive heat is one continuous
The process of development, if be not controlled, degree of superheat can constantly aggravate, and cause the aging of cabinet interior insulation material to accelerate, can endanger
Evil electrical equipment using safe and service life, or even will cause an electric insulation of equipment and puncture over the ground or alternate breakdown
Internal fault is ultimately formed, for this purpose, it is proposed that a kind of 12kv switch cabinet structure of controllable temperature rise.
Summary of the invention
The purpose of the present invention is to provide a kind of 12kv switch cabinet structures of controllable temperature rise, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of 12kv switch cabinet structure of controllable temperature rise, packet
Pedestal, cabinet body and footstock are included, is fixedly installed with current controller and temperature and humidity controller, the pedestal respectively on the outside of the cabinet body
It is respectively and fixedly installed to cabinet body bottom end and top with footstock, and is equipped with forced ventilation device in pedestal and footstock, the pressure
Ventilation device is electrically connected with current controller and temperature and humidity controller respectively, and there are four logical for equidistantly fixed installation in the cabinet body
Air hose, the ventilation duct outside equidistantly offers multiple ventilations even hole, and the forced ventilation device in ventilation duct and pedestal connects
It is logical.
Preferably, the forced ventilation device includes axial flow blower, fan mounting device, air duct protection filter plate and filter plate peace
Assembling device, ventilation inner cavity is offered in the pedestal and footstock, and inner wall of the ventilation inner cavity close to cabinet body side is equidistantly opened
If there are four perforative ventilation through-hole, the ventilation duct is fixedly mounted on base top, and logical in ventilation duct bottom end and pedestal
The connection of wind through-hole, ventilation inner cavity side inner wall offer perforative ventilation even slot, the axial flow blower and air duct protection
Filter plate is slidably connected at ventilation and connects in slot, and the air duct protection filter plate is located on the outside of axial flow blower, and axial flow blower and air duct
Protection filter plate passes through fan mounting device respectively and filter plate mounting device is movably arranged on ventilation and connects inside slot.
Preferably, the fan mounting device includes installation slide plate, baffle, fixed block, bolt and screw rod, and the ventilation connects
It is symmetrically fixedly mounted in slot there are two baffle, the baffle is located at ventilation and connects in slot close to the side of ventilation inner cavity, the ventilation
Even slot side inner wall offers installation sliding slot, and the installation slide plate slides are connected to inside installation sliding slot, and it is close to install slide plate
The side of axial flow blower is symmetrically arranged with two fixed blocks, and the fixed block is fixedly connected by bolt with installation slide plate, the spiral shell
Bar is through installation chute wall, and screw rod, by bearing and installation chute wall rotation connection, described screw rod one end and installation are slided
Plate is fixedly connected, and the screw rod other end is located on the outside of pedestal and footstock.
Preferably, it is symmetrically fixedly mounted in the installation sliding slot there are two slide bar is oriented to, the guiding slide bar, which slides, to be passed through
Wear installation slide plate.
Preferably, the screw rod is fixedly installed with anti-skidding handle far from one end of installation slide plate.
Preferably, the filter plate mounting device is symmetrically arranged with two, and the filter plate mounting device includes displacement fixture block, buffering
Spring, limit card block, compressed spring and limit connecting rod, even slot two sides sidewall symmetry offers limit even slot for the ventilation, described
Even slot inner wall is fixedly installed with buffer spring for limit, and air duct protection filter plate two sides are symmetrically fixedly mounted that there are two displacements to block
Block, the displacement fixture block are slidably connected at limit respectively and connect in slot, and even slot inner wall offers limit sliding chutes for the limit, described
Limit card block is slidably connected in limit sliding chutes, the limit card block is equipped with compression bullet far from air duct protection filter plate side
Spring, the compressed spring both ends are fixedly connected with limit card block and limit sliding chutes inner wall respectively, and the limit sliding chutes side wall is opened
Equipped with perforative displacement even slot, the limit rod slide limits connecting rod one end and fixes with limit card block through displacement even slot
Connection.
Preferably, the limit card block is fixedly installed with orientation telescopic rod far from the side of air duct protection filter plate, described
Orientation telescopic rod is located inside compressed spring, and orients the one end of telescopic rod far from limit card block and fix with limit sliding chutes inner wall
Connection.
Preferably, the described limit one end of connecting rod far from limit card block is fixedly installed with anti-skidding shifting block.
Compared with prior art, the beneficial effects of the present invention are:
1, of the invention, the vent passages by optimizing switchgear design, and using air blast cooling with combining measure from main ventilation, promote
Make switchgear inner air convection, wherein current controller is actively opened in rated current 70%, and temperature and humidity control is in relative humidity 60%
Actively open so that temperature rise control at the position that may be touched in normal operating less than 70 DEG C, temperature rise less than 30 DEG C,
Less than 80 DEG C, temperature rise can effectively control the temperature rise of 12kv switchgear less than 40 DEG C at the position that can not be touched in normal operating,
And then effective protection is carried out to 12kv switchgear.
2, of the invention, filter plate is protected by the air duct of setting, ventilation air duct is protected, foreign matter is avoided to enter ventilation wind
The normal operation that axial flow blower is influenced in road uses, while being fixed by filter plate mounting device, when foreign matters from being blocked such as winged insects
When protecting strainer, the cleaning replacement of air duct protection filter plate can be facilitated, and then efficiently control temperature rise.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is Fig. 1 another party bit architecture schematic diagram of the present invention;
Fig. 3 is Fig. 1 broken section structural schematic diagram of the present invention;
Fig. 4 is footstock half section structure diagram of the present invention;
Fig. 5 is pedestal broken section structural schematic diagram of the present invention;
Fig. 6 is footstock broken section structural schematic diagram of the present invention;
Fig. 7 is the area A of the present invention enlarged structure schematic diagram;
Fig. 8 is the area B of the present invention enlarged structure schematic diagram;
Fig. 9 is the area C of the present invention enlarged structure schematic diagram.
In figure: 1- pedestal;2- cabinet body;3- footstock;4- current controller;5- temperature and humidity controller;6- forced ventilation device;
7- ventilation duct;8- ventilation connects hole;9- axial flow blower;10- fan mounting device;Protect filter plate in the air duct 11-;12- filter plate installation dress
It sets;13- ventilation inner cavity;14- ventilation through-hole;15- ventilation connects slot;16- installs slide plate;17- baffle;18- fixed block;19- bolt;
20- screw rod;21- installs sliding slot;22- is oriented to slide bar;The anti-skidding handle of 23-;24- is displaced fixture block;25- buffer spring;26- limiting card
Block;27- compressed spring;28- limits connecting rod;29- limit connects slot;30- limit sliding chutes;31- displacement connects slot;32- orients telescopic rod;
The anti-skidding shifting block of 33-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: a kind of 12kv switch cabinet structure of controllable temperature rise, including
Pedestal 1, cabinet body 2 and footstock 3,2 outside of cabinet body is fixedly installed with current controller 4 and temperature and humidity controller 5 respectively, described
Pedestal 1 and footstock 3 are respectively and fixedly installed to 2 bottom end of cabinet body and top, and are equipped with forced ventilation device in pedestal 1 and footstock 3
6, the forced ventilation device 6 is electrically connected with current controller 4 and temperature and humidity controller 5 respectively, equidistantly solid in the cabinet body 2
There are four ventilation duct 7,7 outsides of ventilation duct equidistantly to offer multiple ventilations even hole 8, and ventilation duct 7 and pedestal 1 for Dingan County's dress
Interior forced ventilation device 6 is connected to, in use, current controller 4 is actively opened in rated current 70%, temperature and humidity controller 5 exists
Relative humidity 60% is actively opened, and is worked by the forced ventilation device 6 in control pedestal 1 and footstock 3, is promoted empty in switchgear
Gas convection current, and control temperature rise is aerated by ventilation duct 7.
The forced ventilation device 6 includes axial flow blower 9, fan mounting device 10, air duct protection filter plate 11 and filter plate peace
Assembling device 12 offers ventilation inner cavity 13 in the pedestal 1 and footstock 3, and the ventilation inner cavity 13 is in 2 side of cabinet body
Wall is equidistantly opened up there are four perforative ventilation through-hole 14, and the ventilation duct 7 is fixedly mounted on 1 top of pedestal, and 7 bottom end of ventilation duct
It is connected to the ventilation through-hole 14 in pedestal 1, the 13 side inner wall of ventilation inner cavity offers perforative ventilation even slot 15, described
Axial flow blower 9 and air duct protection filter plate 11 are slidably connected at ventilation and connect in slot 15, and the air duct protection filter plate 11 is located at axis stream
9 outside of blower, and axial flow blower 9 and air duct protection filter plate 11 are living by fan mounting device 10 and filter plate mounting device 12 respectively
It is dynamic to be mounted on inside the company's of ventilation slot 15.
In use, controlling the work of axial flow blower 9 by current controller 4 and temperature and humidity controller 5 respectively forms air pair
It flows into and is aerated, by inner cavity 13 of divulging information, and cooperate ventilation duct 7 simultaneously, and then control 2 internal temperature rise of cabinet body.
The fan mounting device 10 includes installing slide plate 16, baffle 17, fixed block 18, bolt 19 and screw rod 20, described
Ventilation, which connects, to be symmetrically fixedly mounted there are two baffle 17 in slot 15, and the baffle 17 is located at ventilation and connects in slot 15 close to ventilation inner cavity 13
Side, even 15 side inner wall of slot offers installation sliding slot 21 for the ventilation, and the installation slide plate 16 is slidably connected at installation cunning
Inside slot 21, and slide plate 16 is installed and is symmetrically arranged with two fixed blocks 18 close to the side of axial flow blower 9, the fixed block 18 passes through
Bolt 19 is fixedly connected with installation slide plate 16, and the screw rod 20 is through installation 21 side wall of sliding slot, and screw rod 20 passes through bearing and peace
The rotation connection of 21 side wall of sliding slot is filled, described 20 one end of screw rod is fixedly connected with installation slide plate 16, and 20 other end of screw rod distinguishes position
In 3 outside of pedestal 1 and footstock, by fan mounting device 10, the installing and dismounting of axial flow blower 9 is facilitated, to repair replacement.
It is symmetrically fixedly mounted in the installation sliding slot 21 there are two slide bar 22 is oriented to, the guiding slide bar 22, which slides, to be run through
Slide plate 16 is installed, by being oriented to slide bar 22, ensure that stability when axial flow blower 9 is installed.
The screw rod 20 is fixedly installed with anti-skidding handle 23 far from one end of installation slide plate 16, by anti-skidding handle 23,
Can be effectively anti-skidding, further facilitate the installing and dismounting of axial flow blower 9.
When maintenance replacement axial flow blower 9, air duct is dismantled by filter plate mounting device 12 first and protects filter plate 11, is then rotated
Anti-skidding handle 23 drives screw rod 20 to rotate, and the rotation of screw rod 20 then drives installation slide plate 16 to be displaced, and installation slide plate 16 is displaced to peace
The outermost of sliding slot 21 is filled, fixed block 18 is separated with installation slide plate 16, cancels fixed block 18 to axis stream by bolt 19 of then dismantling
The extruding of blower 9 limits, at this point, axial flow blower 9 is taken out, when installation, axial flow blower 9 is put into ventilation even slot 15, so
By bolt 19 that fixed block 18 and installation slide plate 16 is fixed afterwards, then rotary screw 20 is resetted slide plate 16 is installed, by solid
Determine block 18 and baffle 17, is fixed with squeezing axial flow blower 9, so that stable install fixation to it.
The filter plate mounting device 12 is symmetrically arranged with two, and the filter plate mounting device 12 includes displacement fixture block 24, buffering
Spring 25, limit card block 26, compressed spring 27 and limit connecting rod 28, even 15 two sides sidewall symmetry of slot offers limit for the ventilation
Even slot 29, even 29 inner wall of slot is fixedly installed with buffer spring 25 for the limit, and the air duct protection 11 two sides of filter plate are symmetrically solid
Dingan County is filled there are two fixture block 24 is displaced, and the displacement fixture block 24 is slidably connected at limit respectively and connects in slot 29, and the limit connects slot
29 inner walls offer limit sliding chutes 30, and limit card block 26, the limit card block are slidably connected in the limit sliding chutes 30
26 are equipped with compressed spring 27 far from air duct protection 11 side of filter plate, 27 both ends of compressed spring respectively with limit card block 26 and
30 inner wall of limit sliding chutes is fixedly connected, and 30 side wall of limit sliding chutes offers perforative displacement even slot 31, and the limit connects
The sliding of bar 28 limits 28 one end of connecting rod and is fixedly connected with limit card block 26 through displacement even slot 31, passes through filter plate mounting device
12 are fixed, and when the foreign matters from being blocked such as winged insect protection air duct protection filter plate 11, can facilitate the cleaning of air duct protection filter plate 11
Replacement, and then efficiently control temperature rise.
The limit card block 26 is fixedly installed with orientation telescopic rod 32 far from the side of air duct protection filter plate 11, described fixed
Be located inside compressed spring 27 to telescopic rod 32, and orient the one end of telescopic rod 32 far from limit card block 26 with limit sliding chutes 30
Inner wall is fixedly connected, and by orienting telescopic rod 32, then improves the stability of filter plate mounting device 12, and then ensure that air duct is protected
That protects filter plate 11 stablizes installation.
The described limit one end of connecting rod 28 far from limit card block 26 is fixedly installed with anti-skidding shifting block 33.
When the protection filter plate 11 of maintenance replacement air duct, stirs anti-skidding shifting block 33 respectively first and limit connecting rod 28 is driven to be displaced, limit
The position displacement of connecting rod 28 then drives limit card block 26 to be slided, and squeezes the compression of compressed spring 27 simultaneously, and the sliding of limit card block 26 is then
Cancel the limit to displacement fixture block 24, at this point, displacement fixture block 24 is acted on ejection by the elastic force of buffer spring 25, can be completed pair
The disassembly of filter plate 11 is protected in air duct, and when installation, the displacement fixture block 24 of air duct protection 11 two sides of filter plate is directed at insertion, insertion process
In, displacement fixture block 24 squeezes limit card block 26 and is displaced, and compressed spring 27 is driven to be compressed simultaneously, after being fully inserted into, limiting card
Block 26 is acted on by the elastic force of compressed spring 27 to be resetted, to carry out extruding limit to displacement fixture block 24, is filtered with protecting to air duct
Plate 11 carries out stable installation and fixes.
The present invention, buffer spring 25 is in compressive state when normal use, and compressed spring 27 is in normal condition, and pedestal
1 and footstock 3 in 9 wind direction of axial flow blower on the contrary, guaranteeing high-efficient ventilation in turn.
The present invention, the preferred YNF-200-2T model of axial flow blower 9, the preferred AQMD6050BLS model of current controller 4, temperature
The preferred WSK-Z model of humidity controller 5, circuit operate to existing custom circuit, and circuit involved in the present invention and control are equal
For the prior art, herein without excessively repeating.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of 12kv switch cabinet structure of controllable temperature rise, including pedestal (1), cabinet body (2) and footstock (3), it is characterised in that: institute
It states and is fixedly installed with current controller (4) and temperature and humidity controller (5), the pedestal (1) and footstock respectively on the outside of cabinet body (2)
(3) it is respectively and fixedly installed to cabinet body (2) bottom end and top, and is equipped with forced ventilation device (6) in pedestal (1) and footstock (3),
The forced ventilation device (6) is electrically connected with current controller (4) and temperature and humidity controller (5) respectively, in the cabinet body (2)
Equidistant to be fixedly mounted there are four ventilation duct (7), ventilation duct (7) outside equidistantly offers multiple ventilations even hole (8), and logical
Air hose (7) is connected to the forced ventilation device (6) in pedestal (1).
2. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 1, it is characterised in that: the forced ventilation
Device (6) includes axial flow blower (9), fan mounting device (10), air duct protection filter plate (11) and filter plate mounting device (12), institute
It states and offers ventilation inner cavity (13) in pedestal (1) and footstock (3), ventilation inner cavity (13) is close to the interior of cabinet body (2) side
Wall is equidistantly opened up there are four perforative ventilation through-hole (14), and the ventilation duct (7) is fixedly mounted at the top of pedestal (1), and is divulged information
Pipe (7) bottom end is connected to the ventilation through-hole (14) in pedestal (1), and ventilation inner cavity (13) side inner wall offers perforative
Even slot (15), the axial flow blower (9) and air duct protection filter plate (11) are slidably connected at ventilation and connect in slot (15), described for ventilation
Air duct protection filter plate (11) is located on the outside of axial flow blower (9), and axial flow blower (9) and air duct protection filter plate (11) pass through wind respectively
It is even slot (15) internal that machine mounting device (10) and filter plate mounting device (12) are movably arranged on ventilation.
3. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 2, it is characterised in that: the assembling
Device (10) includes installation slide plate (16), baffle (17), fixed block (18), bolt (19) and screw rod (20), and the ventilation connects slot
(15) it is symmetrically fixedly mounted in there are two baffle (17), the baffle (17) is located at ventilation and connects in slot (15) close to ventilation inner cavity
(13) side, even slot (15) side inner wall offers installation sliding slot (21) for the ventilation, and installation slide plate (16) sliding connects
It connects in installation sliding slot (21) inside, and slide plate (16) is installed and are symmetrically arranged with two fixed blocks close to the side of axial flow blower (9)
(18), the fixed block (18) is fixedly connected by bolt (19) with installation slide plate (16), and the screw rod (20) slides through installation
Slot (21) side wall, and screw rod (20) is rotatablely connected by bearing and installation sliding slot (21) side wall, described screw rod (20) one end and peace
Dress slide plate (16) is fixedly connected, and screw rod (20) other end is located on the outside of pedestal (1) and footstock (3).
4. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 3, it is characterised in that: the installation sliding slot
(21) it is symmetrically fixedly mounted in there are two slide bar (22) are oriented to, the guiding slide bar (22) is slided through installation slide plate (16).
5. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 3, it is characterised in that: the screw rod (20)
One end far from installation slide plate (16) is fixedly installed with anti-skidding handle (23).
6. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 2, it is characterised in that: the filter plate installation
Device (12) is symmetrically arranged with two, and the filter plate mounting device (12) includes displacement fixture block (24), buffer spring (25), limiting card
Block (26), compressed spring (27) and limit connecting rod (28), even slot (15) two sides sidewall symmetry offers limit even slot for the ventilation
(29), even slot (29) inner wall is fixedly installed with buffer spring (25) for the limit, and filter plate (11) two sides pair are protected in the air duct
Claim to be fixedly mounted there are two fixture block (24) are displaced, the displacement fixture block (24) is slidably connected at respectively in the company of limit slot (29), institute
Stating limit, even slot (29) inner wall offers limit sliding chutes (30), slidably connects limit card block in the limit sliding chutes (30)
(26), the limit card block (26) is equipped with compressed spring (27), the compressed spring far from air duct protection filter plate (11) side
(27) both ends are fixedly connected with limit card block (26) and limit sliding chutes (30) inner wall respectively, and limit sliding chutes (30) side wall is opened
Even slot (31) equipped with perforative displacement, limit connecting rod (28) sliding connects slot (31) through displacement, and limits connecting rod (28) one
End is fixedly connected with limit card block (26).
7. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 6, it is characterised in that: the limit card block
(26) side far from air duct protection filter plate (11) is fixedly installed with orientation telescopic rod (32), orientation telescopic rod (32) position
It is internal in compressed spring (27), and orient the one end of telescopic rod (32) far from limit card block (26) with limit sliding chutes (30) inner wall
It is fixedly connected.
8. a kind of 12kv switch cabinet structure of controllable temperature rise according to claim 6, it is characterised in that: the limit connecting rod
(28) one end far from limit card block (26) is fixedly installed with anti-skidding shifting block (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910649859.8A CN110311316B (en) | 2019-07-18 | 2019-07-18 | Temperature rise controllable 12kv switch cabinet structure |
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CN201910649859.8A CN110311316B (en) | 2019-07-18 | 2019-07-18 | Temperature rise controllable 12kv switch cabinet structure |
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CN110311316A true CN110311316A (en) | 2019-10-08 |
CN110311316B CN110311316B (en) | 2020-11-24 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008136911A (en) * | 2006-11-30 | 2008-06-19 | Mitsubishi Materials Corp | Device and method for detecting clogging of filter |
CN105680353A (en) * | 2016-03-29 | 2016-06-15 | 国网山东省电力公司烟台供电公司 | Switch cabinet with inner and outer cabinet bodies |
CN106058681A (en) * | 2013-06-25 | 2016-10-26 | 山东五洲电气股份有限公司 | Switch cabinet smart wind cooling controller easy to maintain |
CN108879436A (en) * | 2018-07-30 | 2018-11-23 | 南通大学 | A kind of high heat-dissipation electrical cabinet |
-
2019
- 2019-07-18 CN CN201910649859.8A patent/CN110311316B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008136911A (en) * | 2006-11-30 | 2008-06-19 | Mitsubishi Materials Corp | Device and method for detecting clogging of filter |
CN106058681A (en) * | 2013-06-25 | 2016-10-26 | 山东五洲电气股份有限公司 | Switch cabinet smart wind cooling controller easy to maintain |
CN105680353A (en) * | 2016-03-29 | 2016-06-15 | 国网山东省电力公司烟台供电公司 | Switch cabinet with inner and outer cabinet bodies |
CN108879436A (en) * | 2018-07-30 | 2018-11-23 | 南通大学 | A kind of high heat-dissipation electrical cabinet |
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