CN208078483U - A kind of power distribution panel with rapid cooling function - Google Patents

A kind of power distribution panel with rapid cooling function Download PDF

Info

Publication number
CN208078483U
CN208078483U CN201820700950.9U CN201820700950U CN208078483U CN 208078483 U CN208078483 U CN 208078483U CN 201820700950 U CN201820700950 U CN 201820700950U CN 208078483 U CN208078483 U CN 208078483U
Authority
CN
China
Prior art keywords
fixedly connected
shaft
babinet
plate
rapid cooling
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
Application number
CN201820700950.9U
Other languages
Chinese (zh)
Inventor
关松生
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.)
Ganzhou Xingshun Technology Co Ltd
Original Assignee
Ganzhou Xingshun Technology 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 Ganzhou Xingshun Technology Co Ltd filed Critical Ganzhou Xingshun Technology Co Ltd
Priority to CN201820700950.9U priority Critical patent/CN208078483U/en
Application granted granted Critical
Publication of CN208078483U publication Critical patent/CN208078483U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of power distribution panels with rapid cooling function, including bottom plate, it is fixedly connected with babinet at the top of the bottom plate, the side of the cabinet wall bottom is fixedly connected with motor by link block, one end of the motor output shaft is fixedly connected with rotary shaft by shaft coupling, the outer surface of the rotary shaft is connected by the lower rotation of support plate and cabinet wall, the outer surface of rotary shaft is arranged with the first belt pulley, the side of cabinet wall is rotatably connected to transmission shaft by bearing, and the utility model is related to electrical equipment technical fields.The power distribution panel with rapid cooling function, greatly strengthen heat dissipation effect, it realizes well and a wide range of comprehensive heat dissipation is carried out to distribution box inside, to substantially prolong the service life of electric elements in distribution box, it realizes and not only quick but also efficiently heat dissipation is carried out to distribution box, to ensure that the normal use of electric elements inside distribution box well.

Description

A kind of power distribution panel with rapid cooling function
Technical field
The utility model is related to electrical equipment technical field, specially a kind of power distribution with rapid cooling function Case.
Background technology
Distribution box is usually the important equipment for constituting low-voltage electrical component, it is desirable that by switchgear, measuring instrumentss, protection electricity Device and ancillary equipment are assembled in closing or semiclosed metal safe or in screen width, constitute low-tension distribution box, and when normal operation can borrow Help manual or automatic switch connect or disjunction circuit, distribution box have small, simple installation, technical performance is special, position is solid It is fixed, configuration feature is unique, limit by place, using commonplace, stable operation is reliable, space availability ratio is high, occupation of land less and Has the characteristics that environmental protection effect, due to being equipped with a large amount of electric elements and connecting terminal inside distribution box, in distribution box Portion will produce a large amount of heat.
Current distribution box when in use, be mostly radiator fan is fixedly mounted at the side of distribution box or top, however, Such heat dissipation effect is poor, and can not achieve and carry out a wide range of comprehensive heat dissipation to distribution box inside, inside distribution box Electric elements be constantly in when working under higher load condition, common radiator fan can not be to the electric elements inside distribution box Quickly radiated, therefore the service life of electric elements can be greatly shortened, can not achieve to distribution box carry out not only quickly but also Efficient heat dissipation, to ensure the normal use of electric elements inside distribution box.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of power distribution panel with rapid cooling function, It is poor to solve heat dissipation effect, and can not achieve the problem of a wide range of comprehensive heat dissipation is carried out to distribution box inside.
In order to achieve the above object, the utility model is achieved by the following technical programs:One kind having rapid cooling work( Can power distribution panel, including bottom plate is fixedly connected with babinet at the top of the bottom plate, and the side of the cabinet wall bottom is logical It crosses link block and is fixedly connected with motor, one end of the motor output shaft is fixedly connected with rotary shaft, the rotation by shaft coupling The outer surface of shaft is connected by the lower rotation of support plate and cabinet wall, and the outer surface of the rotary shaft is arranged with the first skin The side of belt wheel, the cabinet wall is rotatably connected to transmission shaft by bearing, and the outer surface of the transmission shaft passes through support plate It is connect with the lower rotation of cabinet wall, and the outer surface that transmission shaft is located between two support plates is arranged with the second belt pulley, The outer surface of second belt pulley by the outer surface of belt and the first belt pulley be sequentially connected, one end of the transmission shaft with One end of rotary shaft has been fixedly connected with clutch transmission, and the both sides of the babinet are hinged with chamber door, and case by hinge The bottom of door inside is fixedly connected with mounting plate, and the top of the mounting plate is rotatably connected to oscillating deck by link block, and swings It offers driving groove on plate, the inside of the chamber door and rotation axis is rotatably connected to by supporting rack positioned at the top of mounting plate, And the outer surface of rotation axis one end is arranged with rotating disk, side of the rotating disk far from rotation axis is fixedly connected with and driving groove Compatible drive link.
Preferably, arc groove is offered on the chamber door, and the internal slide of arc groove is connected with wind turbine, the oscillating deck Top offers fixing groove compatible with wind turbine, and the inner wall of fixing groove is fixedly connected by screw with the both sides of wind turbine.
Preferably, the clutch transmission includes U-shaped protective cover, and the side of U-shaped protective cover inner wall is fixedly connected with The external part of electric telescopic rod, the electric telescopic rod is fixedly connected with pressing plate by connecting plate, and the pressing plate is stretched far from electronic The side of contracting bar is fixedly connected with connecting rod, and the inside of connecting rod offers the first spline, first spline it is interior Wall is fixedly connected with the first splined shaft by connecting spring, and one end of first splined shaft is fixedly connected with mounting bracket, and pacifies It shelves the side far from the first splined shaft and is fixedly connected with the second splined shaft, the side of the mounting bracket and the side of pressing plate are solid Surely it is connected with the friction plate being mutually adapted, the side of the mounting bracket is fixedly connected by resetting spring with the side of pressing plate.
Preferably, one end of the electric telescopic rod runs through U-shaped protective cover and extends to the side of U-shaped protective cover, described One end that electric telescopic rod extends to U-shaped protective cover side is fixedly connected by shaft coupling with rotary shaft.
Preferably, one end of the rotation axis offers the second spline compatible with the second splined shaft, and supporting rack Side be fixedly connected with circular ring type friction pad compatible with friction plate, be fixedly connected between the both sides of the cabinet wall Demarcation strip.
Preferably, rain shade is fixedly connected at the top of the babinet, and the both sides of babinet have been fixedly connected with reinforcing plate, Control switch is installed on the chamber door.
Advantageous effect
The utility model provides a kind of power distribution panel with rapid cooling function.Has following advantageous effect:
It (1), should be with the power distribution panel of rapid cooling function, by passing through link block in the side of cabinet wall bottom It is fixedly connected with motor, then passes through transmission shaft, rotary shaft, the first belt pulley, the second belt pulley, oscillating deck, wind turbine, rotation respectively Disk, drive link and shaft are equipped with, it can be achieved that radiated well to distribution box inside, greatly strengthen heat dissipation in this way Effect realizes carry out a wide range of comprehensive heat dissipation to distribution box inside well, avoids the electric appliance inside distribution box Element is constantly in when working under higher load condition, and common radiator fan can not carry out the electric elements inside distribution box fast The case where speed radiates realizes and is carried out to distribution box to substantially prolong the service life of electric elements in distribution box Not only quick but also efficiently heat dissipation, to ensure that the normal use of electric elements inside distribution box well.Support is provided and is subtracted Shake, while also increasing integral installation area;When load excessive generation resistance turns phenomenon, gap is caused to become larger, to the torsion of transmission Square reduces, and can be very good to protect the device, avoids rotating under larger resistance, the device is made to have the effect of practicability enhancing Fruit.The layer of structure diversity of structure entirety is effectively ensured, to ensure the structural stability and fastness of structure entirety so that whole Body mechanical structure has the performances such as strengths in tension and compression, mechanical moduli and heat resistance.Cooperation play good mechanical performance and Insulation performance.
It (2), should be equal by one end in one end of transmission shaft and rotary shaft with the power distribution panel of rapid cooling function It is fixedly connected with clutch transmission, by offering the second spline compatible with the second splined shaft in one end of rotation axis Slot, and the side of supporting rack is fixedly connected with circular ring type friction pad compatible with friction plate, it can be achieved that the swing to wind turbine is transported Dynamic to carry out clutch for clutch control, when people open chamber door, clutch can detach wobble component with Power Component, to make wind turbine stop It only swings, electric power resource is greatly saved in this way, reached energy-saving and environment-friendly purpose.
(3), the power distribution panel that should have rapid cooling function, by being fixedly connected with rain shade at the top of babinet, It can be achieved to carry out rain-proof protection to the top of distribution box, prevent in the rainy day, rainwater flows directly into distribution box, in distribution box The electric elements in portion cause undesirable influence, to ensure that the normal work of electric elements inside distribution box.
(4), reinforcement should be fixedly connected with by the both sides in babinet with the power distribution panel of rapid cooling function Plate, it can be achieved that the impact resistance of enhancing distribution box ability, prevent extraneous object from being collided with distribution box, and caused sternly to distribution box The damage of weight, to greatly strengthen the safety that distribution box uses, make that people use more safely, feel more relieved.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the structural schematic diagram inside the utility model;
Fig. 3 is the vertical view of the utility model box house;
Fig. 4 is the side view of the utility model door structure;
Fig. 5 is the structural schematic diagram of the utility model clutch transmission.
In figure:1 bottom plate, 2 babinets, 3 motors, 4 rotary shafts, 5 first belt pulleys, 6 transmission shafts, 7 second belt pulleys, 8 clutches Transmission device, 81U types protective cover, 82 electric telescopic rods, 83 pressing plates, 84 connecting rods, 85 first splines, 86 first splined shafts, 87 mounting brackets, 88 second splined shafts, 89 friction plates, 9 chamber doors, 10 mounting plates, 11 oscillating decks, 12 driving grooves, 13 supporting racks, 14 turns Moving axis, 15 rotating disks, 16 drive links, 17 arc grooves, 18 wind turbines, 19 fixing grooves, 20 second splines, 21 circular ring type friction pads, 22 demarcation strips, 23 rain shades, 24 reinforcing plates, 25 control switches.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of power distribution with rapid cooling function The top of case, including bottom plate 1, bottom plate 1 is fixedly connected with babinet 2, and the side of 2 inner wall bottom of babinet is fixedly connected by link block There are motor 3, one end of 3 output shaft of motor to be fixedly connected with rotary shaft 4 by shaft coupling, the outer surface of rotary shaft 4 passes through support Plate is connect with the lower rotation of 2 inner wall of babinet, and the outer surface of rotary shaft 4 is arranged with the first belt pulley 5, the side of 2 inner wall of babinet It is rotatably connected to transmission shaft 6 by bearing, the outer surface of transmission shaft 6 is connect by support plate with the lower rotation of 2 inner wall of babinet, And the outer surface that transmission shaft 6 is located between two support plates is arranged with the second belt pulley 7, the outer surface of the second belt pulley 7 passes through The outer surface of belt and the first belt pulley 5 is sequentially connected, one end of transmission shaft 6 and one end of rotary shaft 4 be fixedly connected with from Transmission device 8 is closed, clutch transmission 8 includes U-shaped protective cover 81, and U-shaped protective cover 81 has good protective effect, and U-shaped The side of 81 inner wall of protective cover is fixedly connected with electric telescopic rod 82, and U-shaped protective cover 81 is run through simultaneously in one end of electric telescopic rod 82 The side of U-shaped protective cover 81 is extended to, one end that electric telescopic rod 82 extends to 81 side of U-shaped protective cover passes through shaft coupling and rotation Shaft 4 is fixedly connected, and the external part of electric telescopic rod 82 is fixedly connected with pressing plate 83 by connecting plate, and pressing plate 83 is stretched far from electronic The side of contracting bar 82 is fixedly connected with connecting rod 84, and the inside of connecting rod 84 offers the first spline 85, the first spline 85 inner wall is fixedly connected with the first splined shaft 86 by connecting spring, and one end of the first splined shaft 86 is fixedly connected with mounting bracket 87,87 shape of mounting bracket is cross, it is therefore an objective to increase the contact area of friction plate, and mounting bracket 87 is far from the first splined shaft 86 Side be fixedly connected with the second splined shaft 88, the side of mounting bracket 87 and the side of pressing plate 83 have been fixedly connected with and have been mutually adapted Friction plate 89, the side of mounting bracket 87 is fixedly connected by resetting spring with the side of pressing plate 83, and resetting spring can play very Good buffering effect, when electric telescopic rod 82 is withdrawn, resetting spring can be such that pressing plate 83 is detached with mounting bracket 87, and the two of babinet 2 Side is hinged with chamber door 9 by hinge, and the top of babinet 2 is fixedly connected with rain shade 23, and the both sides of babinet 2 are fixedly connected with There is reinforcing plate 24, control switch 25 is installed on chamber door 9, and the bottom of 9 inside of chamber door is fixedly connected with mounting plate 10, installs The top of plate 10 is rotatably connected to oscillating deck 11 by link block, and arc groove 17, and the inside of arc groove 17 are offered on chamber door 9 Wind turbine 18 is slidably connected, 11 top of oscillating deck offers fixing groove 19 compatible with wind turbine 18, and 19 shape of fixing groove is U Wind turbine 18 can be well fixed on oscillating deck 11 by type, and the inner wall of fixing groove 19 is solid by the both sides of screw and wind turbine 18 Fixed connection, and driving groove 12 is offered on oscillating deck 11, the inside of chamber door 9 and passes through supporting rack 13 positioned at the top of mounting plate 10 It is rotatably connected to rotation axis 14, and the outer surface of 14 one end of rotation axis is arranged with rotating disk 15, rotating disk 15 is far from rotation axis 14 Side be fixedly connected with drive link 16 compatible with driving groove 12, one end of rotation axis 14 offers and the second splined shaft 88 Compatible second spline 20, and the side of supporting rack 13 is fixedly connected with circular ring type friction pad compatible with friction plate 89 21, friction plate 89 and circular ring shape friction pad 21 all there is larger friction coefficient can mutually generate increasing when pressure is enough Frictional force is fixedly connected with demarcation strip 22 between the both sides of 2 inner wall of babinet, and demarcation strip 22 can be by the transmission component of distribution box bottom It separates well.
In use, distribution box to be first mounted on to specified place, then electric elements to be used will be needed to be mounted on distribution box Interior, then people close chamber door 9, while people close chamber door 9, can make the second splined shaft 88 be inserted into the second spline 20 into Row engagement, then entire distribution box is made to be powered.Then when needing to carry out rapid cooling to distribution box inside, the operable control of people Switch 25 makes motor 3, wind turbine 18 and electric telescopic rod 82 start to work respectively, and motor 3 can pass through rotary shaft 4, the first skin respectively Belt wheel 5, the second belt pulley 7 and transmission shaft 6 drive clutch transmission 8 to rotate, and electric telescopic rod 82 is stretched out at this time, makes pressing plate 83 On the circular ring shape friction pad 21 of being extruded on supporting rack 13 tightly of the friction plate 89 on mounting bracket 87, while the second splined shaft 88 can drive rotation axis 14 to rotate, and 14 rotary motion of rotation axis, rotation axis 14 can be made to divide again by engagement rotation and frictional drive Wind turbine 18 is not driven to be swung in arc groove 17 by rotating disk 15, drive link 16 and oscillating deck 11, in distribution box Portion carries out a wide range of quickly heat dissipation, and this completes the entire worked of the power distribution panel with rapid cooling function Journey.
It should be noted that herein, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of power distribution panel with rapid cooling function, including bottom plate (1), it is characterised in that:The top of the bottom plate (1) Portion is fixedly connected with babinet (2), and the side of babinet (2) the inner wall bottom is fixedly connected with motor (3) by link block, described One end of motor (3) output shaft is fixedly connected with rotary shaft (4) by shaft coupling, and the outer surface of the rotary shaft (4) passes through branch Fagging is connect with the lower rotation of babinet (2) inner wall, and the outer surface of the rotary shaft (4) is arranged with the first belt pulley (5), described The side of babinet (2) inner wall is rotatably connected to transmission shaft (6) by bearing, and the outer surface of the transmission shaft (6) passes through support plate It is connect with the lower rotation of babinet (2) inner wall, and the outer surface that transmission shaft (6) is located between two support plates is arranged with the second skin The outer surface of belt wheel (7), second belt pulley (7) is sequentially connected by the outer surface of belt and the first belt pulley (5), described One end of transmission shaft (6) has been fixedly connected with clutch transmission (8), the both sides of the babinet (2) with one end of rotary shaft (4) Chamber door (9) is hinged with by hinge, and the bottom on the inside of chamber door (9) is fixedly connected with mounting plate (10), the mounting plate (10) Top oscillating deck (11) is rotatably connected to by link block, and driving groove (12), the chamber door are offered on oscillating deck (11) (9) inside and rotation axis (14), and rotation axis are rotatably connected to by supporting rack (13) positioned at the top of mounting plate (10) (14) outer surface of one end is arranged with rotating disk (15), and side of the rotating disk (15) far from rotation axis (14) is fixedly connected with The compatible drive link (16) with driving groove (12).
2. a kind of power distribution panel with rapid cooling function according to claim 1, it is characterised in that:The chamber door (9) arc groove (17) is offered on, and the internal slide of arc groove (17) is connected with wind turbine (18), oscillating deck (11) top Offer with the compatible fixing groove (19) of wind turbine (18), and the inner wall of fixing groove (19) passes through the both sides of screw and wind turbine (18) It is fixedly connected.
3. a kind of power distribution panel with rapid cooling function according to claim 1, it is characterised in that:The clutch Transmission device (8) includes U-shaped protective cover (81), and the side of U-shaped protective cover (81) inner wall is fixedly connected with electric telescopic rod (82), the external part of the electric telescopic rod (82) is fixedly connected with pressing plate (83) by connecting plate, and the pressing plate (83) is separate The side of electric telescopic rod (82) is fixedly connected with connecting rod (84), and the inside of connecting rod (84) offers the first spline (85), the inner wall of first spline (85) is fixedly connected with the first splined shaft (86), first flower by connecting spring One end of key axis (86) is fixedly connected with mounting bracket (87), and side of the mounting bracket (87) far from the first splined shaft (86) is fixed and connected It is connected to the second splined shaft (88), the side of the mounting bracket (87), which is fixedly connected with the side of pressing plate (83), to be mutually adapted The side of friction plate (89), the mounting bracket (87) is fixedly connected by resetting spring with the side of pressing plate (83).
4. a kind of power distribution panel with rapid cooling function according to claim 3, it is characterised in that:It is described electronic One end of telescopic rod (82) runs through U-shaped protective cover (81) and extends to the side of U-shaped protective cover (81), the electric telescopic rod (82) one end for extending to U-shaped protective cover (81) side is fixedly connected by shaft coupling with rotary shaft (4).
5. a kind of power distribution panel with rapid cooling function according to claim 1, it is characterised in that:The rotation One end of axis (14) offers compatible second spline (20) with the second splined shaft (88), and the side of supporting rack (13) is solid Surely be connected with the compatible circular ring type friction pad (21) of friction plate (89), it is fixed between the both sides of babinet (2) inner wall to connect It is connected to demarcation strip (22).
6. a kind of power distribution panel with rapid cooling function according to claim 1, it is characterised in that:The babinet (2) rain shade (23) is fixedly connected at the top of, and the both sides of babinet (2) have been fixedly connected with reinforcing plate (24), the chamber door (9) control switch (25) is installed on.
CN201820700950.9U 2018-05-11 2018-05-11 A kind of power distribution panel with rapid cooling function Expired - Fee Related CN208078483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820700950.9U CN208078483U (en) 2018-05-11 2018-05-11 A kind of power distribution panel with rapid cooling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820700950.9U CN208078483U (en) 2018-05-11 2018-05-11 A kind of power distribution panel with rapid cooling function

Publications (1)

Publication Number Publication Date
CN208078483U true CN208078483U (en) 2018-11-09

Family

ID=64045853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820700950.9U Expired - Fee Related CN208078483U (en) 2018-05-11 2018-05-11 A kind of power distribution panel with rapid cooling function

Country Status (1)

Country Link
CN (1) CN208078483U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429492A (en) * 2019-08-12 2019-11-08 南京爱默升能源技术有限公司 A kind of heat radiating type computer room distribution box of air flow path variation
CN112454859A (en) * 2020-11-06 2021-03-09 株洲联信金属有限公司 Machine barrel supporting frame of plastic extruder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429492A (en) * 2019-08-12 2019-11-08 南京爱默升能源技术有限公司 A kind of heat radiating type computer room distribution box of air flow path variation
CN112454859A (en) * 2020-11-06 2021-03-09 株洲联信金属有限公司 Machine barrel supporting frame of plastic extruder

Similar Documents

Publication Publication Date Title
CN108336677A (en) A kind of power distribution panel with rapid cooling function
CN208078483U (en) A kind of power distribution panel with rapid cooling function
CN108695733A (en) A kind of Intelligent comprehensive distribution box
CN112217112A (en) Outdoor energy-saving automatic rainproof power distribution cabinet
CN113691077A (en) Multi-path star-delta automatic conversion three-phase asynchronous motor and use method thereof
CN215772078U (en) Block terminal that outdoor suitability is strong
CN108377430A (en) A kind of power communication case of guide tracked easy to clean
CN209419526U (en) A kind of protection mounting structure of frequency converter
CN110392498A (en) A kind of improved mechanism case
CN115864144A (en) Novel direct current cabinet
CN213341359U (en) Low-voltage electrical cabinet that radiating effect is good
CN210273229U (en) Energy-conserving safe switch board
CN219659166U (en) Outdoor high protection type switch cabinet
CN212114479U (en) Outdoor insulation protection against electric shock electric power cabinet
CN216598678U (en) Better novel distributing type DTU intelligence looped netowrk cabinet of thermal diffusivity
CN214742213U (en) Lifting type household fan
CN208834666U (en) A kind of electronic product screen protective device having automatic protection functions
CN215870307U (en) Many functional safety switch board
CN220797494U (en) Distribution box with dustproof function
CN208063376U (en) A kind of power communication case of guide tracked easy to clean
CN216600546U (en) Electrical equipment automation control cabinet
CN212343068U (en) Cubical switchboard for electrical engineering design
CN219833490U (en) Outdoor block terminal of high protection level
CN114122952B (en) High tension switchgear protecting crust and cubical switchboard thereof
CN207303770U (en) A kind of power distribution cabinet of high speed heat sinking function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

Termination date: 20210511