CN112952586A - Pull formula hanging resistance cabinet - Google Patents

Pull formula hanging resistance cabinet Download PDF

Info

Publication number
CN112952586A
CN112952586A CN202110265744.6A CN202110265744A CN112952586A CN 112952586 A CN112952586 A CN 112952586A CN 202110265744 A CN202110265744 A CN 202110265744A CN 112952586 A CN112952586 A CN 112952586A
Authority
CN
China
Prior art keywords
plate
limiting
main body
fixing
cabinet main
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.)
Pending
Application number
CN202110265744.6A
Other languages
Chinese (zh)
Inventor
于淼
于俊杰
于浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Zhongke Crane Electric Co ltd
Original Assignee
Henan Zhongke Crane Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Zhongke Crane Electric Co ltd filed Critical Henan Zhongke Crane Electric Co ltd
Priority to CN202110265744.6A priority Critical patent/CN112952586A/en
Publication of CN112952586A publication Critical patent/CN112952586A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/40Wall-mounted casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • H02B1/34Racks
    • H02B1/36Racks with withdrawable units
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a pull-out wall-mounted resistor cabinet, which comprises a resistor cabinet main body and a wall body, wherein a bottom plate is arranged at the lower end of the resistor cabinet main body, hanging rings are uniformly connected to the upper end of the resistor cabinet main body, a back plate is arranged on the side surface of the resistor cabinet main body, a cabinet door is arranged on one side opposite to the back plate, a partition plate is arranged in the resistor cabinet main body, a first fixing plate is uniformly arranged on the wall body, the upper end and the lower end of the first fixing plate are respectively connected with a fixing seat and a limiting block, rollers are arranged on the fixing seat, limiting holes which are vertically communicated are formed in the limiting block, a dustproof limiting plate is arranged on the back plate, a clamping block is arranged below the dustproof limiting plate, a breathable plate is clamped on the back plate. This pull formula hanging resistance cabinet can be quick install the location and handle, can guarantee the stability of using simultaneously, makes things convenient for the use of resistance cabinet to handle.

Description

Pull formula hanging resistance cabinet
Technical Field
The invention relates to the technical field of resistor cabinets, in particular to a pull-out wall-mounted resistor cabinet.
Background
The resistance cabinet, generator neutral point high resistance ground connection to limit ground current, prevent the harm of various overvoltage. The neutral point can limit the fault current to a proper value through grounding of the resistor, the sensitivity of relay protection is improved to act on tripping, meanwhile, the fault point is only possible to be locally slightly burnt, the transient overvoltage is limited to 2.6 times of the voltage of the neutral point from the normal line voltage, the restriking of electric arcs is limited, the overvoltage of an arc light gap is prevented from damaging a main device, meanwhile, the ferromagnetic resonance overvoltage can be effectively prevented, and therefore the safe operation of the generator is guaranteed. The method has good effects of reducing the overvoltage of the power grid and improving the safety and reliability of the power grid.
Current pull formula resistance cabinet carries out quick installation location to the resistance cabinet when carrying out the hanging and handling, and the resistance cabinet can not guarantee the stationarity of installation in the use simultaneously, the use of the resistance cabinet of being not convenient for.
Disclosure of Invention
The invention aims to provide a pull-out wall-mounted resistor cabinet, which solves the problems that the pull-out resistor cabinet in the prior market cannot be conveniently and quickly mounted and positioned during wall-mounting treatment, and the resistor cabinet cannot ensure the mounting stability during use and is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: a pull-out wall-mounted resistance cabinet comprises a resistance cabinet main body and a wall body, wherein a bottom plate is arranged at the lower end of the resistance cabinet main body, lifting rings are uniformly connected to the upper end of the resistance cabinet main body, a back plate is arranged on the side surface of the resistance cabinet main body, a cabinet door is installed on one side opposite to the back plate, a partition plate is arranged in the resistance cabinet main body, a layered plate is uniformly connected to one side of the partition plate, drawers are clamped between the layered plates, pull-out slide rails are symmetrically installed on two opposite sides of each drawer, handles are arranged on one sides of the drawers close to the cabinet doors, a first fixing plate is uniformly arranged on the wall body, a fixing seat and a limiting block are respectively connected to the upper end and the lower end of the first fixing plate, rolling wheels are installed on the fixing seat, limiting holes which are communicated up and down are formed in the, and a second fixing plate is further arranged on the wall body, and one side of the second fixing plate is connected with a supporting plate.
Preferably, the length of dustproof limiting plate equals the width of resistance cabinet main part, and the width of dustproof limiting plate equals with the distance of gyro wheel outside tangent line to the wall body.
Preferably, the number of the first fixing plates is four, the farthest distance between the same heights of the first fixing plates is equal to the width of the resistance cabinet main body, and the farthest distance between the same sides of the first fixing plates is equal to the height of the resistance cabinet main body.
Preferably, the number of the limiting blocks is equal to that of the clamping blocks, and the limiting blocks correspond to the clamping blocks in position.
Preferably, the distance between the plane of the upper end of the limiting block and the plane of the lower end of the fixing seat is greater than the height of the clamping block.
Preferably, the air permeable plate is positioned between the clamping blocks, and the distance from the air permeable plate to the isolating plate is 10-15 cm.
Preferably, the clamping block is of an inverted U-shaped structure, and the clamping block is connected with the limiting hole in a clamping mode.
Preferably, the second fixing plate and the support plate have the same length, the support plate has the same length as the resistor cabinet main body, and the support plate is in contact connection with the bottom plate.
Preferably, the support rods are uniformly connected between the support plate and the second fixing plate through bolts, and the support rods are obliquely arranged.
Preferably, the upper part of one side of the limiting hole far away from the first fixing plate is of an inclined structure.
Compared with the prior art, the invention has the beneficial effects that: this pull formula hanging resistance cabinet can be quick install the location and handle, can guarantee the stability of using simultaneously, makes things convenient for the use of resistance cabinet to handle. The isolating plate with the air holes is arranged in the pull type wall-mounted resistor cabinet, the drawer for installing the resistor can be used for ventilating and radiating through the space between the isolating plate and the back plate, the idler wheels are further arranged at the upper ends of the limiting blocks for fixing the resistor cabinet, the resistor cabinet can be moved smoothly and installed and positioned through the idler wheels, and the resistor cabinet is convenient to install and treat.
Drawings
Fig. 1 is a schematic structural view of a pull-out wall-mounted resistor cabinet according to the present invention;
fig. 2 is an enlarged schematic structural view of a drawing type wall-mounted resistor cabinet in fig. 1;
fig. 3 is a schematic view of a connection structure of a clamping block and a limiting block of the pull-out wall-mounted resistor cabinet according to the invention;
fig. 4 is a schematic view of a connection three-dimensional structure of a first fixing plate, a fixing seat and a limiting block of the pull-out wall-mounted resistor cabinet according to the present invention;
fig. 5 is a schematic diagram of a back plate structure of the pull-out wall-mounted resistor cabinet according to the invention;
fig. 6 is a schematic diagram of a position structure of a first fixing plate of the pull-out wall-mounted resistor cabinet according to the present invention.
In the figure: 1. the resistance cabinet comprises a resistance cabinet main body, 2, a lifting ring, 3, a dustproof limiting plate, 4, a roller, 5, a first fixing plate, 6, a limiting block, 7, a ventilating plate, 8, a wall body, 9, a back plate, 10, a clamping block, 11, a second fixing plate, 12, a supporting rod, 13, a supporting plate, 14, a bottom plate, 15, a drawing sliding rail, 16, a cabinet door, 17, a layering plate, 18, a handle, 19, a drawer, 20, a partition plate, 21, a limiting hole, 22 and a fixing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a pull-out wall-mounted resistor cabinet comprises a resistor cabinet main body 1 and a wall body 8, wherein a bottom plate 14 is arranged at the lower end of the resistor cabinet main body 1, the upper end of the resistor cabinet main body 1 is uniformly connected with lifting rings 2, a back plate 9 is arranged on the side surface of the resistor cabinet main body 1, a cabinet door 16 is arranged on one side opposite to the back plate 9, a partition plate 20 is arranged in the resistor cabinet main body 1, one side of the partition plate 20 is uniformly connected with a layering plate 17, drawers 19 are clamped between the layering plates 17, pull-out slide rails 15 are symmetrically arranged on two opposite sides of each drawer 19, a handle 18 is arranged on one side of each drawer 19 close to the cabinet door 16, four first fixing plates 5 are uniformly arranged on the wall body 8, the farthest distance between the same heights of the first fixing plates 5 is equal to the width of the resistor cabinet main body 1, and the farthest distance between the same side of the, the structure can ensure that the edge of the resistance cabinet main body 1 is aligned with the edge of the first fixing plate 5 when the resistance cabinet main body 1 is installed and fixed, so as to realize the side positioning treatment of the resistance cabinet main body 1, thereby facilitating the installation treatment of the resistance cabinet main body 1, the upper end and the lower end of the first fixing plate 5 are respectively connected with the fixing seat 22 and the limiting block 6, the quantity of the limiting block 6 is equal to that of the clamping block 10, the position of the limiting block 6 is corresponding to that of the clamping block 10, the structure can ensure that the resistance cabinet main body 1 is fixed on the wall body 8 through the clamping and fixing of the clamping block 10 and the limiting block 6, the distance between the upper end plane of the limiting block 6 and the lower end plane of the fixing seat 22 is larger than the height of the clamping block 10, the clamping block 10 can be clamped between the limiting block 6 and the fixing seat 22, then in the process of moving the resistance cabinet main body 1, the limiting block 6 is internally provided with a limiting hole 21 which is communicated up and down, the upper part of one side of the limiting hole 21 far away from the first fixing plate 5 is of an inclined structure, the structure can enable the clamping block 10 to be clamped into the limiting hole 21 more conveniently through the inclined structure of the limiting hole 21 so as to be convenient for the installation and fixation of the resistance cabinet main body 1, the back plate 9 is provided with a dustproof limiting plate 3, the length of the dustproof limiting plate 3 is equal to the width of the resistance cabinet main body 1, the width of the dustproof limiting plate 3 is equal to the distance from the outer side tangent line of the roller 4 to the wall body 8, the dustproof limiting plate 3 can carry out dustproof treatment on the upper part of the wall hanging part of the resistance cabinet main body 1 so as to reduce the accumulation of dust at the first fixing plate 5, the width of the dustproof limiting plate 3 is equal to the distance from the outer side tangent line of the roller 4 to the wall body 8, so that when, when the dustproof limiting plate 3 is attached to the wall 8, the back plate 9 can contact with the roller 4, so that the resistor cabinet main body 1 can be smoothly processed by the roller 4 in the downward moving process, the clamping block 10 is arranged below the dustproof limiting plate 3, the clamping block 10 is in an inverted U-shaped structure, the clamping block 10 is clamped and connected with the limiting hole 21, the clamping block 10 can be clamped into the limiting hole 21 to realize the clamping and fixing of the clamping block 10 and the limiting block 6, the ventilating plate 7 is clamped on the back plate 9, the ventilating plate 7 is positioned between the clamping blocks 10, the distance from the ventilating plate 7 to the isolating plate 20 is 10-15cm, the structure can enable the resistor cabinet main body 1 to be ventilated and radiated through the ventilating plate 7, the isolating plate 20 can increase the distance from the resistor cabinet main body 1 to the wall 8 to improve the radiating effect of the resistor cabinet main body 1, the wall 8 is also provided with the second fixing plate 11, and one side of the second fixing plate 11 is, the lengths of the second fixing plate 11 and the supporting plate 13 are equal, the length of the supporting plate 13 is equal to the width of the resistor cabinet main body 1, and the supporting plate 13 is in contact connection with the bottom plate 14, so that the resistor cabinet main body 1 can be placed on the supporting plate 13 through the bottom plate 14, the supporting plate 13 plays a role in supporting the resistor cabinet main body 1 below, the resistor cabinet main body 1 is reliably mounted, the supporting rods 12 are uniformly connected between the supporting plate 13 and the second fixing plate 11 through bolts, the supporting rods 12 are obliquely arranged, the supporting rods 12 can play a role in supporting the supporting plate 13, and the supporting plate 13 can stably support the resistor cabinet main body 1.
The working principle is as follows: when the pull-out type wall-mounted resistor cabinet is used, firstly, the cabinet door 16 is opened, the drawer 19 is pulled through the handle 18, the drawer 19 is pulled out under the action of the pull-out slide rail 15, the layered plate 17 plays a role in separating the drawer 19, then the resistor is installed in the drawer 19, when the resistor cabinet main body 1 is fixed, the fixed position of the first fixed plate 5 is determined according to the size of the resistor cabinet main body 1, then the second fixed plate 11 is fixed, after the first fixed plate 5 and the second fixed plate 11 are fixed on the wall body 8, the resistor cabinet main body 1 is hung under the action of the hanging ring 2, then the dustproof limiting plate 3 is close to the wall body 8, at the moment, the roller 4 is also close to the back plate 9, the fixed seat 22 plays a role in fixing the roller 4, then the installation position of the resistor cabinet main body 1 is determined according to the first fixed plate 5, then the resistor cabinet main body 1 is moved downwards, and the clamping block 10 is clamped, at this moment, the bottom plate 14 is supported by the supporting plate 13, the supporting rod 12 plays a role in stabilizing the supporting plate 13 and the second fixing plate 11, when the resistance cabinet main body 1 is used, the dustproof limiting plate 3 can perform dustproof treatment on the upper part of the first fixing plate 5, and the ventilation plate 7 and the isolation plate 20 can play a role in ventilation and heat dissipation on the resistance cabinet main body 1, so that a series of works are completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a pull formula hanging resistance cabinet, includes resistance cabinet main part (1) and wall body (8), resistance cabinet main part (1) lower extreme is equipped with bottom plate (14), and evenly is connected with rings (2) on resistance cabinet main part (1), resistance cabinet main part (1) side is equipped with backplate (9), and backplate (9) relative one side installs cabinet door (16), its characterized in that: the resistance cabinet is characterized in that partition plates (20) are arranged in the resistance cabinet main body (1), one side of each partition plate (20) is uniformly connected with a layered plate (17), drawers (19) are clamped between the layered plates (17), pull slide rails (15) are symmetrically arranged on two opposite sides of each drawer (19), a handle (18) is arranged on one side, close to a cabinet door (16), of each drawer (19), first fixing plates (5) are uniformly arranged on the wall body (8), the upper ends and the lower ends of the first fixing plates (5) are respectively connected with fixing seats (22) and limiting blocks (6), idler wheels (4) are arranged on the fixing seats (22), limiting holes (21) which are communicated up and down are formed in the limiting blocks (6), dustproof limiting plates (3) are arranged on the back plate (9), clamping blocks (10) are arranged below the dustproof limiting plates (3), and ventilating plates (7) are clamped on the back plate, and a second fixing plate (11) is further arranged on the wall body (8), and a supporting plate (13) is connected to one side of the second fixing plate (11).
2. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the length of dustproof limiting plate (3) is equal to the width of resistance cabinet main body (1), and the width of dustproof limiting plate (3) is equal to the distance from the tangent line of the outer side of roller (4) to wall body (8).
3. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the number of the first fixing plates (5) is four, the farthest distance between the same heights of the first fixing plates (5) is equal to the width of the resistor cabinet main body (1), and the farthest distance between the same sides of the first fixing plates (5) is equal to the height of the resistor cabinet main body (1).
4. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the number of the limiting blocks (6) is equal to that of the clamping blocks (10), and the positions of the limiting blocks (6) correspond to those of the clamping blocks (10).
5. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the distance between the upper end plane of the limiting block (6) and the lower end plane of the fixing seat (22) is larger than the height of the clamping block (10).
6. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the air permeable plate (7) is positioned between the clamping blocks (10), and the distance from the air permeable plate (7) to the isolating plate (20) is 10-15 cm.
7. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the fixture block (10) is of an inverted U-shaped structure, and the fixture block (10) is connected with the limiting hole (21) in a clamping mode.
8. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the lengths of the second fixing plate (11) and the supporting plate (13) are equal, the length of the supporting plate (13) is equal to the width of the resistance cabinet main body (1), and the supporting plate (13) is in contact connection with the bottom plate (14).
9. The pull type wall-mounted resistor cabinet according to claim 1, wherein: supporting rods (12) are uniformly connected between the supporting plate (13) and the second fixing plate (11) through bolts, and the supporting rods (12) are obliquely arranged.
10. The pull type wall-mounted resistor cabinet according to claim 1, wherein: the upper part of one side of the limiting hole (21) far away from the first fixing plate (5) is of an inclined structure.
CN202110265744.6A 2021-03-11 2021-03-11 Pull formula hanging resistance cabinet Pending CN112952586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110265744.6A CN112952586A (en) 2021-03-11 2021-03-11 Pull formula hanging resistance cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110265744.6A CN112952586A (en) 2021-03-11 2021-03-11 Pull formula hanging resistance cabinet

Publications (1)

Publication Number Publication Date
CN112952586A true CN112952586A (en) 2021-06-11

Family

ID=76230423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110265744.6A Pending CN112952586A (en) 2021-03-11 2021-03-11 Pull formula hanging resistance cabinet

Country Status (1)

Country Link
CN (1) CN112952586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069458A (en) * 2021-11-12 2022-02-18 广东易正电气股份有限公司 Low-voltage drawer type switch cabinet

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10335853A (en) * 1997-06-03 1998-12-18 Dx Antenna Co Ltd Mounting structure for electronic apparatus
JPH1117357A (en) * 1997-06-26 1999-01-22 Matsushita Electric Ind Co Ltd Box-type enclosure structure
CN107975875A (en) * 2017-11-28 2018-05-01 合肥宏润环保科技有限公司 A kind of wall-mounted air purification device
CN207705665U (en) * 2018-01-12 2018-08-07 深圳市联上机电设备有限公司 A kind of wall-hanging power distribution cabinet
CN210016130U (en) * 2019-06-11 2020-02-04 曲国富 Wall-hanging block terminal convenient to installation
CN211508338U (en) * 2019-12-16 2020-09-15 芜湖市启安电气科技有限责任公司 Combined type switch cabinet suspension mounting structure
CN211930042U (en) * 2020-03-12 2020-11-13 南安市商宏机械科技有限公司 GCK low-voltage draw-out type power distribution cabinet with anti-falling mechanism
CN212064614U (en) * 2020-06-22 2020-12-01 无锡市三爱电器有限公司 Wall-mounted electric appliance control cabinet not easy to fall off

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10335853A (en) * 1997-06-03 1998-12-18 Dx Antenna Co Ltd Mounting structure for electronic apparatus
JPH1117357A (en) * 1997-06-26 1999-01-22 Matsushita Electric Ind Co Ltd Box-type enclosure structure
CN107975875A (en) * 2017-11-28 2018-05-01 合肥宏润环保科技有限公司 A kind of wall-mounted air purification device
CN207705665U (en) * 2018-01-12 2018-08-07 深圳市联上机电设备有限公司 A kind of wall-hanging power distribution cabinet
CN210016130U (en) * 2019-06-11 2020-02-04 曲国富 Wall-hanging block terminal convenient to installation
CN211508338U (en) * 2019-12-16 2020-09-15 芜湖市启安电气科技有限责任公司 Combined type switch cabinet suspension mounting structure
CN211930042U (en) * 2020-03-12 2020-11-13 南安市商宏机械科技有限公司 GCK low-voltage draw-out type power distribution cabinet with anti-falling mechanism
CN212064614U (en) * 2020-06-22 2020-12-01 无锡市三爱电器有限公司 Wall-mounted electric appliance control cabinet not easy to fall off

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069458A (en) * 2021-11-12 2022-02-18 广东易正电气股份有限公司 Low-voltage drawer type switch cabinet

Similar Documents

Publication Publication Date Title
CN112952586A (en) Pull formula hanging resistance cabinet
CN207150001U (en) A kind of stable drawer-type switch cabinet of pull
CN103402339A (en) Auxiliary mounting bracket for server
CN109066383B (en) Power dispatching power distribution cabinet
CN209590747U (en) A kind of computer room main frame bracket
CN215488624U (en) Wall-hanging direct current screen support
CN205016853U (en) Formula low -voltage switchgear can be lifted in top
CN212847971U (en) High-efficient heat dissipation equipment of power transformer
CN212218284U (en) Fixing device is used in transformer processing
CN209730445U (en) A kind of integration of equipments for preventing low-voltage power supply from shaking electric stop jumping
CN213584905U (en) Low-voltage draw-out type power distribution cabinet with novel drawer partition plate
CN111668727A (en) Reason convenient difficult winding switch board of line
CN204908579U (en) From home -use bedside cupboard of taking fan
CN217160165U (en) Rack for installing, debugging and detecting building hydroelectric equipment
CN216494137U (en) Experiment table with heat dissipation function and waste gas collection structure
CN214255234U (en) Protection type integrated intelligent box-type substation
CN215645555U (en) Active filter cabinet with self-cleaning structure
CN209747939U (en) Low-voltage fixed power distribution cabinet
CN217957477U (en) Real-time monitoring device for AC/DC common bus
CN212096285U (en) Toolbox is used in electrical equipment installation
CN211593410U (en) Antistatic plastic sucking disc
CN213989830U (en) Fire control low voltage distribution box
CN210579818U (en) Device is put to switch for computer
CN219321840U (en) Explosion-proof box-type substation convenient to maintain
CN216967151U (en) Machining center for laser part

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210611

RJ01 Rejection of invention patent application after publication