CN215453698U - High-voltage-resistant street lamp controller - Google Patents

High-voltage-resistant street lamp controller Download PDF

Info

Publication number
CN215453698U
CN215453698U CN202121059118.3U CN202121059118U CN215453698U CN 215453698 U CN215453698 U CN 215453698U CN 202121059118 U CN202121059118 U CN 202121059118U CN 215453698 U CN215453698 U CN 215453698U
Authority
CN
China
Prior art keywords
sides
fixedly connected
plates
sleeved
box
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
CN202121059118.3U
Other languages
Chinese (zh)
Inventor
杜梦茹
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.)
Jiangsu Risheng Lighting Co ltd
Original Assignee
Jiangsu Risheng Lighting 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 Jiangsu Risheng Lighting Co ltd filed Critical Jiangsu Risheng Lighting Co ltd
Priority to CN202121059118.3U priority Critical patent/CN215453698U/en
Application granted granted Critical
Publication of CN215453698U publication Critical patent/CN215453698U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

The utility model discloses a high-voltage-resistant street lamp controller, which adopts the technical scheme that: the power distribution box comprises a box body, the inside clean mechanism that is equipped with of box, the box both sides are equipped with the safety cover, the connecting rod both ends run through the box outside and extend to inside the safety cover, the connecting rod passes through the bearing with box and safety cover junction and is connected, reciprocal lead screw passes through the bearing with the backup pad and is connected, the riser passes through the bearing with the dead lever and is connected, and a resistant highly compressed street lamp controller beneficial effect is: through the design of clean mechanism, when the eccentric wheel contradicts the soft pole, the soft pole can push down to one side, plays to the filter screen to make the filter screen shake, the bearing frame drives the cleaning brush and reciprocates, thereby constantly clean about the dust on the filter screen surface, the dead lever drives the flabellum and rotates, the flabellum can be to the wind suction safety cover the inside, through the filter screen, can play dustproof effect in ventilation cooling, life has improved greatly.

Description

High-voltage-resistant street lamp controller
Technical Field
The utility model relates to the technical field of controllers, in particular to a high-voltage-resistant street lamp controller.
Background
The street lamp controller integrates the electromagnetic technology, the intelligent control technology and the data control technology, intelligently adjusts in a controllable and gentle mode, enables the output voltage to be stabilized between set rated value ranges, realizes ideal combination of working current and brightness requirements of a public lighting system, and achieves the purposes of saving electricity and optimizing power supply.
The prior art has the following defects: the existing street lamp controller has the advantages of unobvious heat dissipation, poor cleaning effect and poor dustproof capability, dust is easy to accumulate after long-term use, the heat dissipation of the street lamp controller cannot be better realized, and the normal heat dissipation is influenced, so that the problem of short circuit burning is caused, the maintenance cost is increased, and the service life is shortened.
Therefore, it is necessary to develop a high voltage resistant street lamp controller.
SUMMERY OF THE UTILITY MODEL
Therefore, the high-pressure-resistant street lamp controller provided by the utility model has the advantages that through the design of the cleaning mechanism, when the eccentric wheel abuts against the soft rod, the soft rod can be pressed downwards to one side and is bounced to the filter screen, so that the filter screen shakes, the dustproof effect can be achieved while ventilation and heat dissipation are realized through the filter screen, the problem that dust falls into the surface of a circuit board to cause burning of the circuit board is avoided, the maintenance cost is reduced, the controller is effectively protected, the service life is greatly prolonged, and the problems of poor heat dissipation effect and poor dustproof capability are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a high-pressure-resistant street lamp controller comprises a box body, wherein a cleaning mechanism is arranged inside the box body, and protective covers are arranged on two sides of the box body;
the cleaning mechanism comprises a motor, the motor is fixedly connected to the top of a box body, the motor is fixedly connected with a rotating shaft through an output shaft, a first bevel gear is fixedly connected to the bottom of the rotating shaft, a second bevel gear is arranged at the bottom of the first bevel gear and meshed with the second bevel gear, a connecting rod is fixedly sleeved in the second bevel gear, two third bevel gears are fixedly sleeved on the outer side of the connecting rod, fourth bevel gears are arranged at the bottoms of the two third bevel gears and meshed with the fourth bevel gears, connecting rods are fixedly connected to the bottoms of the two fourth bevel gears, connecting plates are fixedly embedded on the inner walls of two sides of the box body, the two connecting plates are respectively sleeved on the outer sides of the connecting rods, eccentric wheels are fixedly sleeved on the outer sides of the two connecting rods, and fixing plates are fixedly embedded on the inner walls of two sides of the box body, the tops of the two fixing plates are fixedly connected with soft rods, the two fixing plates are positioned at the bottoms of the connecting plates, the outer sides of the connecting rods are fixedly sleeved with fifth bevel gears, the bottoms of the two fifth bevel gears are respectively provided with a sixth bevel gear, the two fifth bevel gears are respectively meshed with the sixth bevel gears, the bottoms of the two sixth bevel gears are respectively fixedly connected with a reciprocating screw rod, the inner walls of the two sides of the protective cover are respectively fixedly connected with a supporting plate, the outer sides of the two supporting plates are respectively sleeved at the outer sides of the reciprocating screw rod, the inner walls of the two sides of the protective cover are respectively fixedly embedded with a thickness plate, the two thickness plates are respectively positioned at the bottoms of the supporting plates, the outer sides of the two reciprocating screw rods are respectively sleeved with a bearing block, the bearing block is connected with the reciprocating screw rod through a ball nut pair, the inner sides of the two bearing blocks are respectively fixedly connected with a cleaning brush, and the tops of the two thickness plates are respectively fixedly connected with a vertical plate, two the inside fixed cover that all fixes of riser is equipped with the dead lever, the connecting rod all fixes the cover with the dead lever outside and is equipped with the belt pulley, two the belt pulley outside all overlaps and is equipped with the belt strip, two all connect through belt strip drive between the belt pulley, two the equal fixedly connected with flabellum in dead lever outer end, two the delivery outlet has all been seted up in the safety cover outside, the inside fixed filter screen that inlays of delivery outlet is equipped with, the box both sides are equipped with filter component, two the cleaning brush inboard contacts with two filter component outside surfaces respectively, the inside controller that is equipped with of box, the box top is equipped with the protection component.
Preferably, both ends of the connecting rod penetrate through the outside of the box body and extend into the protective cover, and the connecting part of the connecting rod and the box body is connected with the protective cover through a bearing.
Preferably, the bottom ends of the two connecting rods extend into the fixed plate, the connecting positions of the connecting rods and the connecting plate are connected through bearings, and the connecting rods are connected with the fixed plate through bearings.
Preferably, the reciprocating screw rod is connected with the supporting plate through a bearing, and the vertical plate is connected with the fixed rod through a bearing.
Preferably, the bottom ends of the two reciprocating screw rods extend to the inside of the thickness plate, and the reciprocating screw rods are connected with the thickness plate through bearings.
Preferably, the protection assembly comprises a protection shell, the protection shell is sleeved on the outer side of the motor, the protection shell is fixedly connected to the top of the box body, and a plurality of heat dissipation holes are formed in two sides of the protection shell.
Preferably, the protection assembly comprises a protection shell, the protection shell is sleeved on the outer side of the motor and fixedly connected to the top of the box body, and breathable nets are embedded in two sides of the protection shell.
The utility model has the beneficial effects that:
according to the utility model, through the design of the cleaning mechanism, the connecting rod drives the eccentric wheel to rotate, when the eccentric wheel abuts against the soft rod, the soft rod can be pressed downwards to one side and is bounced to the filter screen, so that the filter screen shakes, when the eccentric wheel does not abut against the eccentric wheel, the soft rod is fixed, the reciprocating screw rod drives the bearing seat to move up and down, the bearing seat drives the cleaning brush to move up and down, so that dust on the surface of the filter screen is continuously cleaned up and down, the fixed rod drives the fan blades to rotate, the output ports are formed in two sides of the protective cover, the fan blades can suck wind into the protective cover, the dust-proof effect can be achieved while ventilation and heat dissipation are achieved through the filter screen, the problem that the dust falls into the surface of the circuit board to cause burning of the circuit board is avoided, the maintenance cost is reduced, the controller is effectively protected, and the service life is greatly prolonged.
Drawings
FIG. 1 is a perspective view of a case provided by the present invention;
FIG. 2 is an overall cross-sectional view provided by the present invention;
FIG. 3 provides an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 4 is a perspective view of a bearing housing provided by the present invention;
FIG. 5 is a schematic view of the overall structure of embodiment 2 of the present invention;
in the figure: the device comprises a box body 1, a protective cover 2, a motor 3, a rotating shaft 4, a first bevel gear 5, a second bevel gear 6, a connecting rod 7, a third bevel gear 8, a fourth bevel gear 9, a connecting rod 10, a connecting plate 11, an eccentric wheel 12, a fixed plate 13, a soft rod 14, a fifth bevel gear 15, a sixth bevel gear 16, a reciprocating screw rod 17, a supporting plate 18, a thickness plate 19, a bearing seat 20, a fixed rod 21, a vertical plate 22, a belt pulley 23, a belt strip 24, fan blades 25, a filter screen 26, a cleaning brush 27, a controller 28, a protective shell 29 and a breathable net 30.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
Referring to the attached drawings 1-4, the high-voltage resistant street lamp controller provided by the utility model comprises a box body 1, wherein a cleaning mechanism is arranged in the box body 1, and two sides of the box body 1 are provided with protective covers 2;
the cleaning mechanism comprises a motor 3, the motor 3 is fixedly connected to the top of a box body 1, the motor 3 is fixedly connected with a rotating shaft 4 through an output shaft, the bottom end of the rotating shaft 4 is fixedly connected with a first bevel gear 5, the bottom of the first bevel gear 5 is provided with a second bevel gear 6, the first bevel gear 5 is meshed with the second bevel gear 6, the inner part of the second bevel gear 6 is fixedly sleeved with a connecting rod 7, the outer side of the connecting rod 7 is fixedly sleeved with two third bevel gears 8, the bottoms of the two third bevel gears 8 are respectively provided with a fourth bevel gear 9, the two third bevel gears 8 are respectively meshed with the fourth bevel gears 9, the bottoms of the two fourth bevel gears 9 are respectively fixedly connected with a connecting rod 10, the inner walls at two sides of the box body 1 are respectively fixedly embedded with a connecting plate 11, the two connecting plates 11 are respectively sleeved on the outer side of the connecting rod 10, and the outer sides of the two connecting rods 10 are respectively fixedly sleeved with an eccentric wheel 12, the inner walls of two sides of the box body 1 are fixedly embedded with fixed plates 13, the tops of two fixed plates 13 are fixedly connected with soft rods 14, the two fixed plates 13 are positioned at the bottom of a connecting plate 11, the outer side of a connecting rod 7 is fixedly sleeved with fifth bevel gears 15, the bottoms of two fifth bevel gears 15 are respectively provided with sixth bevel gears 16, the two fifth bevel gears 15 are respectively meshed with the sixth bevel gears 16, the bottoms of the two sixth bevel gears 16 are respectively fixedly connected with reciprocating screw rods 17, the inner walls of two sides of the protective cover 2 are respectively fixedly connected with supporting plates 18, the outer sides of the two supporting plates 18 are respectively sleeved at the outer sides of the reciprocating screw rods 17, the inner walls of two sides of the protective cover 2 are respectively fixedly embedded with thickness plates 19, the two thickness plates 19 are respectively positioned at the bottoms of the supporting plates 18, the outer sides of the two reciprocating screw rods 17 are respectively sleeved with bearing blocks 20, and the bearing blocks 20 are connected with the reciprocating screw rods 17 through ball nut pairs, the inner sides of the two bearing seats 20 are fixedly connected with cleaning brushes 27, the tops of the two thickness plates 19 are fixedly connected with vertical plates 22, fixing rods 21 are fixedly sleeved inside the two vertical plates 22, belt pulleys 23 are fixedly sleeved outside the connecting rods 7 and the fixing rods 21, belt strips 24 are sleeved outside the two belt pulleys 23, the two belt pulleys 23 are in driving connection through the belt strips 24, fan blades 25 are fixedly connected at the outer ends of the two fixing rods 21, output ports are formed in the outer sides of the two protective covers 2, filter screens are fixedly embedded in the output ports, filter parts are arranged on two sides of the box body 1, the inner sides of the two cleaning brushes 27 are respectively contacted with the outer side surfaces of the two filter parts, a controller 28 is arranged inside the box body, and a protective component is arranged at the top of the box body 1,
furthermore, two ends of the connecting rod 7 penetrate through the outer part of the box body 1 and extend into the protective cover 2, the connecting part of the connecting rod 7 and the box body 1 and the protective cover 2 is connected through a bearing, and the connecting rod 7 moves better;
furthermore, the bottom ends of the two connecting rods 10 extend into the fixing plate 13, the connecting part of the connecting rod 10 and the connecting plate 11 is connected through a bearing, the connecting rod 10 is connected with the fixing plate 13 through a bearing, and the connecting rod 10 can move better;
furthermore, the reciprocating screw rod 17 is connected with the support plate 18 through a bearing, the vertical plate 22 is connected with the fixed rod 21 through a bearing, and the reciprocating screw rod 17 rotates better;
furthermore, the bottom ends of the two reciprocating screw rods 17 extend into the thickness plate 19, the reciprocating screw rods 17 are connected with the thickness plate 19 through bearings, and the reciprocating screw rods 17 rotate better;
further, the protection assembly comprises a protection shell 29, the protection shell 29 is sleeved on the outer side of the motor 3, the protection shell 29 is fixedly connected to the top of the box body 1, a plurality of heat dissipation holes are formed in two sides of the protection shell 29, and the heat dissipation holes dissipate heat better.
The using process of the utility model is as follows: when the utility model is used, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the third bevel gear 8 to rotate, the third bevel gear 8 drives the fourth bevel gear 9 to rotate, the fourth bevel gear 9 drives the connecting rod 10 to rotate, the connecting rod 10 drives the eccentric wheel 12 to rotate, when the eccentric wheel 12 is abutted against the soft rod 14, the soft rod 14 is pressed downwards to one side to bounce to the filter screen 26, thereby shaking the filter screen 26, when the eccentric wheel 12 is not abutted against the eccentric wheel 12, the soft rod 14 is not moved, the connecting rod 7 drives the fifth bevel gear 15 to rotate, the fifth bevel gear 15 drives the sixth bevel gear 16 to rotate, the sixth bevel gear 16 drives the reciprocating screw rod 17 to rotate, the reciprocating screw rod 17 drives the bearing block 20 to move up and down, the bearing block 20 drives the cleaning brush 27 to move up and down, thereby constantly clean from top to bottom the dust on the surface to filter screen 26, connecting rod 7 drives belt pulley 23 and rotates, belt pulley 23 drives belt strip 24 and rotates, belt strip 24 drives dead lever 21 and rotates, dead lever 21 drives flabellum 25 and rotates, the delivery outlet that 2 both sides of safety cover were seted up, flabellum 25 can inhale 2 the inside of safety cover to wind, thereby dispel the heat to the controller, in the aspect of the use, the heat dissipation is high-efficient, the controller has been protected effectively, and service life is greatly prolonged.
Example 2
Referring to fig. 5, the high-voltage resistant street lamp controller provided by the utility model is different from embodiment 1 in that the protection assembly comprises a protection shell 29, the protection shell 29 is sleeved outside the motor 3, the protection shell 29 is fixedly connected to the top of the box body 1, and ventilation nets 30 are embedded on two sides of the protection shell 29.
The using process of the utility model is as follows: the protective shell 29 can protect the motor 3 from impacting the outside, the ventilation net 30 can play a role in preventing dust while ventilating and radiating, can prevent more dust from appearing inside, effectively improves the heat dissipation efficiency, greatly improves the dustproof capacity, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the third bevel gear 8 to rotate, the third bevel gear 8 drives the fourth bevel gear 9 to rotate, the fourth bevel gear 9 drives the connecting rod 10 to rotate, the connecting rod 10 drives the eccentric wheel 12 to rotate, when the eccentric wheel 12 abuts against the soft rod 14, the soft rod 14 is pressed downwards to one side, and is bounced to the filter screen 26, so that the filter screen 26 shakes, when the eccentric wheel 12 does not abut against the eccentric wheel 12, the soft rod 14 is not moved, and the connecting rod 7 drives the fifth bevel gear 15 to rotate.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a high pressure resistant street lamp controller, includes box (1), its characterized in that: a cleaning mechanism is arranged in the box body (1), and two sides of the box body (1) are provided with protective covers (2);
the cleaning mechanism comprises a motor (3), the motor (3) is fixedly connected to the top of a box body (1), the motor (3) is fixedly connected with a rotating shaft (4) through an output shaft, the bottom of the rotating shaft (4) is fixedly connected with a first bevel gear (5), a second bevel gear (6) is arranged at the bottom of the first bevel gear (5), the first bevel gear (5) is meshed with the second bevel gear (6), a connecting rod (7) is fixedly sleeved inside the second bevel gear (6), two third bevel gears (8) are fixedly sleeved outside the connecting rod (7), fourth bevel gears (9) are arranged at the bottoms of the two third bevel gears (8), the two third bevel gears (8) are meshed with the fourth bevel gears (9), and connecting rods (10) are fixedly connected to the bottoms of the two fourth bevel gears (9), the inner walls of two sides of the box body (1) are fixedly embedded with connecting plates (11), two connecting plates (11) are sleeved on the outer sides of the connecting rods (10), eccentric wheels (12) are sleeved on the outer sides of the two connecting rods (10), fixed plates (13) are embedded on the inner walls of two sides of the box body (1), soft rods (14) are fixedly connected to the tops of the two fixed plates (13), the two fixed plates (13) are located at the bottoms of the connecting plates (11), fifth bevel gears (15) are fixedly sleeved on the outer sides of the connecting rods (7), sixth bevel gears (16) are arranged at the bottoms of the two fifth bevel gears (15), the two fifth bevel gears (15) are meshed with the sixth bevel gears (16), reciprocating screw rods (17) are fixedly connected to the bottoms of the two sixth bevel gears (16), supporting plates (18) are fixedly connected to the inner walls of two sides of the protective cover (2), the outer sides of the two supporting plates (18) are all sleeved on the outer side of a reciprocating screw rod (17), the inner walls of two sides of the protective cover (2) are all fixedly embedded with thickness plates (19), the two thickness plates (19) are all positioned at the bottom of the supporting plates (18), the outer sides of the two reciprocating screw rods (17) are all sleeved with bearing seats (20), the bearing seats (20) are connected with the reciprocating screw rod (17) through ball nut pairs, the inner sides of the two bearing seats (20) are all fixedly connected with cleaning brushes (27), the tops of the two thickness plates (19) are all fixedly connected with vertical plates (22), fixing rods (21) are all fixedly sleeved inside the two vertical plates (22), belt pulleys (23) are all fixedly sleeved on the outer sides of the connecting rods (7) and the fixing rods (21), belt strips (24) are all sleeved on the outer sides of the two belt pulleys (23), and the two belt pulleys (23) are all connected through the belt strips (24) in a driving mode, two equal fixedly connected with flabellum (25) in dead lever (21) outer end, two the delivery outlet has all been seted up in the safety cover (2) outside, the inside fixed filter screen that is equipped with of delivery outlet, box (1) both sides are equipped with filter part, two cleaning brush (27) inboard contacts with two filter part outside surfaces respectively, the inside controller (28) that is equipped with of box, box (1) top is equipped with the protection subassembly.
2. The high voltage resistant street lamp controller according to claim 1, wherein: the connecting rod (7) both ends run through box (1) outside and extend to inside safety cover (2), connecting rod (7) pass through the bearing with box (1) and safety cover (2) junction and are connected.
3. The high voltage resistant street lamp controller according to claim 1, wherein: two inside connecting rod (10) bottom all extended to fixed plate (13), connecting rod (10) and even board (11) junction pass through the bearing and are connected, connecting rod (10) pass through the bearing with fixed plate (13) and are connected.
4. The high voltage resistant street lamp controller according to claim 1, wherein: the reciprocating screw rod (17) is connected with the supporting plate (18) through a bearing, and the vertical plate (22) is connected with the fixing rod (21) through a bearing.
5. The high voltage resistant street lamp controller according to claim 1, wherein: the bottom ends of the two reciprocating screw rods (17) extend to the inside of the thickness plate (19), and the reciprocating screw rods (17) are connected with the thickness plate (19) through bearings.
6. The high voltage resistant street lamp controller according to claim 1, wherein: the protection assembly comprises a protection shell (29), the protection shell (29) is sleeved on the outer side of the motor (3), the protection shell (29) is fixedly connected to the top of the box body (1), and a plurality of heat dissipation holes are formed in the two sides of the protection shell (29).
7. The high voltage resistant street lamp controller according to claim 1, wherein: the protection assembly comprises a protection shell (29), the protection shell (29) is sleeved on the outer side of the motor (3), the protection shell (29) is fixedly connected to the top of the box body (1), and breathable nets (30) are embedded in two sides of the protection shell (29).
CN202121059118.3U 2021-05-18 2021-05-18 High-voltage-resistant street lamp controller Expired - Fee Related CN215453698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121059118.3U CN215453698U (en) 2021-05-18 2021-05-18 High-voltage-resistant street lamp controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121059118.3U CN215453698U (en) 2021-05-18 2021-05-18 High-voltage-resistant street lamp controller

Publications (1)

Publication Number Publication Date
CN215453698U true CN215453698U (en) 2022-01-07

Family

ID=79707456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121059118.3U Expired - Fee Related CN215453698U (en) 2021-05-18 2021-05-18 High-voltage-resistant street lamp controller

Country Status (1)

Country Link
CN (1) CN215453698U (en)

Similar Documents

Publication Publication Date Title
CN213783118U (en) Four-quadrant frequency converter safety cover
CN215453698U (en) High-voltage-resistant street lamp controller
CN111293614A (en) High-efficient heat dissipation type distribution automation monitoring device
CN210779571U (en) Self-starting dustproof cooling power distribution cabinet for protecting power supply
CN213366702U (en) Air-cooled heat radiation structure of battery package
CN210956376U (en) Follow-on dry-type transformer cooling device
CN215216502U (en) Air conditioner dehumidification unit utilizing sensible heat of compressor exhaust
CN214506852U (en) Be applicable to distribution automation switching power adapter
CN211853585U (en) LED lamp with good heat dissipation effect
CN211289891U (en) Street lamp with cleaning function
CN219226936U (en) Dustproof power switch cabinet
CN209432951U (en) Cable insulation monitoring device
CN219801631U (en) Intelligent control device for building electric use
CN214706834U (en) Dustproof heat dissipation variable frequency power supply switch board
CN215185246U (en) Intelligent transformer area terminal distribution box
CN217157868U (en) Oil-immersed transformer shell structure
CN219876730U (en) Temperature control device of elevator control cabinet
CN218868127U (en) High-voltage soft start cabinet with moisture-proof function
CN207819155U (en) Intelligent ultra-silent terminal machine
CN217160181U (en) Dustproof printed circuit board
CN212161182U (en) LED electronic display screen with heat abstractor
CN215071059U (en) Power cabinet with high-efficient heat dissipation function
CN219961172U (en) Heat abstractor for be used for relay protection test equipment
CN219499692U (en) Case with front panel provided with magnetic dust-proof net structure
CN113412016B (en) Portable intelligent measurement and control device for manufacturing

Legal Events

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

Granted publication date: 20220107

CF01 Termination of patent right due to non-payment of annual fee