CN211743729U - Safe boundary control box - Google Patents

Safe boundary control box Download PDF

Info

Publication number
CN211743729U
CN211743729U CN202020441523.0U CN202020441523U CN211743729U CN 211743729 U CN211743729 U CN 211743729U CN 202020441523 U CN202020441523 U CN 202020441523U CN 211743729 U CN211743729 U CN 211743729U
Authority
CN
China
Prior art keywords
cabinet body
air
dust
cover
control 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.)
Active
Application number
CN202020441523.0U
Other languages
Chinese (zh)
Inventor
秦飞
孙林强
何茂阁
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.)
Nanjing Dingzhu Electric Power Equipment Engineering Co ltd
Original Assignee
Nanjing Dingzhu Electric Power Equipment Engineering 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 Nanjing Dingzhu Electric Power Equipment Engineering Co ltd filed Critical Nanjing Dingzhu Electric Power Equipment Engineering Co ltd
Priority to CN202020441523.0U priority Critical patent/CN211743729U/en
Application granted granted Critical
Publication of CN211743729U publication Critical patent/CN211743729U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a safe boundary control box, which relates to a control box and aims to solve the problems that in the prior art, the heat in a cabinet body is easy to accumulate to cause the temperature to rise and damage electronic devices in the cabinet body; the main technical scheme includes that the cooling cabinet comprises a cabinet body, a cabinet door arranged on the cabinet body and a cooling box arranged on the bottom wall of the cabinet body, wherein a cooling assembly used for conveying cold air into the cabinet body is arranged in the cooling box, and a dustproof piece is arranged on the outer side wall of the cooling box; an exhaust fan and a sealing cover are respectively arranged on the top wall of the cabinet body, the sealing cover covers an air outlet of the exhaust fan, an exhaust plate is arranged on the side wall of the cabinet body in a ring fit manner, one side of the exhaust plate, far away from the cabinet body, is connected with the sealing cover, and an exhaust hole is formed in the side face of the exhaust plate; when the control box is used, the cooling assembly conveys cold air into the cabinet body, and the exhaust fan extracts hot air in the cabinet body, so that the possibility of temperature rise in the cabinet body is reduced, the possibility of damage of electronic devices is reduced, and the dust-proof piece reduces the possibility of dust in the air entering the cabinet body.

Description

Safe boundary control box
Technical Field
The utility model relates to a control box especially relates to a safe boundary control box.
Background
The control box is a device which is convenient for people to manage complex circuits and power equipment in daily life, is suitable for occasions such as factories, mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, is used for controlling power, lighting distribution and motors in a low-voltage power grid system with the alternating current of 50HZ and the rated working voltage of 380V, and is suitable for distribution equipment which is installed on indoor wall hanging and outdoor ground.
Chinese patent with grant publication number CN206908125U discloses a switch control box for responsibility boundary point fast-separation switch, which comprises a frame body, a back plate, a side plate, a cover plate and a box door, wherein the back plate and the frame body are completely attached, the side plate is welded on the frame body through a first connecting plate, a gap which is communicated with the inside of the frame body is respectively arranged between the side plate and the back plate, between the side plate and the cover plate and between the side plate and the box door, a gap which is communicated with the inside of the frame body is arranged between the side plate, the first connecting plate and the frame body, a vertical baffle and a support are arranged at the lower part in the frame body, a circle of sealing strip is arranged at the inner side of the box. Simple structure ventilates through establishing the space between curb plate and roof, curb plate and the backplate, can dispel the heat in for the control switch box, and the effectual high temperature of having avoided in the temperature switch control box dispels the heat that can not be timely, leads to the components and parts in the switch control box to cause the damage, causes the unnecessary loss to the cost of maintaining has been reduced.
The above prior art solutions have the following drawbacks: this control box is in the use, the cabinet body produces a large amount of heats, the heat is to the transmission in the air, lead to the air temperature rising to change hot-air into, because this control box passes through sealing strip sealing connection between chamber door and the ore body in the use, consequently the air in the frame passes through the gap circulation between curb plate and the frame, when frame outside air temperature is higher, the air temperature of the inside air temperature of frame and the temperature of the frame outside air differ less, hardly reduce the possibility that the heat gathers in the frame through the circulation of air, lead to the temperature rising in the frame, damage the electron device in the frame.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe boundary control box, its advantage lies in time discharging the internal heat of cabinet in the control box use, reduces the possibility that the internal temperature of cabinet rises to reduce the possibility of electron device damage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a safety boundary control box comprises a cabinet body, a cabinet door hinged on the cabinet body and a cooling box arranged on the bottom wall of the cabinet body, wherein a cooling assembly used for conveying cold air into the cabinet body is arranged in the cooling box, and a dustproof piece is arranged on the outer side wall of the cooling box;
the improved cabinet is characterized in that the top wall of the cabinet body is provided with an exhaust fan and a sealing cover respectively, the sealing cover covers an air outlet of the exhaust fan, the side wall of the cabinet body is provided with an exhaust plate in a fitting manner, one side of the cabinet body, away from the exhaust plate, is connected with the sealing cover, and the side face of the exhaust plate is provided with an exhaust hole.
Through adopting above-mentioned technical scheme, when using the control box, closed cabinet door, cooling module is to the internal cold air of carrying of cabinet, the internal heat of cabinet is to the cold air transmission, change into the hot-air after the cold air absorbs the heat, the hot-air rises at the internal back, start the air exhauster, the internal hot-air of cabinet is taken out to the air exhauster, the hot-air is discharged through the hole of airing exhaust, thereby reduce the internal heat accumulation's of cabinet possibility, reduce the internal temperature rising's of cabinet possibility, be favorable to reducing the possibility that electron device damaged, the dust in the dust piece detains the air, reduce the internal possibility of dust entering cabinet in the air.
The present invention may be further configured in a preferred embodiment as: the cooling assembly comprises a water tank arranged in the cooling box and an air supply pipe penetrating the water tank, an air blower is arranged on the side face of the cooling box, one end of the air supply pipe is connected with the air blower, and the other end of the air supply pipe is communicated with the inner cavity of the cabinet body.
Through adopting above-mentioned technical scheme, at the in-process that uses the control box, start the air-blower, the air-blower blows in the blast pipe with the air, and it is internal that the blast pipe sends into the cabinet with the air, and the cold water in the water tank is to the air cooling in the blast pipe, and the lower air admission cabinet of temperature is internal, and the internal heat of cabinet is to cold air transfer to this reduces the possibility that the internal heat of cabinet is gathered, is favorable to reducing the internal temperature of cabinet and raises the possibility.
The present invention may be further configured in a preferred embodiment as: the dustproof piece comprises a dustproof cover arranged on the outer side of the cooling box, and the dustproof cover covers the air outlet of the air blower.
Through adopting above-mentioned technical scheme, the dust cover covers the air-blower, and when the air-blower was in with the air suction blast pipe, the air process dust cover, the dust cover is detained the dust in the air to reduce the dust in the air and get into the internal possibility of cabinet.
The present invention may be further configured in a preferred embodiment as: a dust hood is arranged on one side, close to the cooling box, of the dust hood, a dust sleeve is arranged between the dust hood and the dust hood in an encircling manner, a plurality of through holes are uniformly distributed in the side wall of the dust sleeve, and elastic small balls are placed on the inner side wall of the dust sleeve;
one side that the dust cage is close to the cooler bin rotates and is connected with the adapter sleeve, the adapter sleeve is kept away from the one end of dust cage with the cooler bin is connected, be equipped with the rotation motor on the inside wall of adapter sleeve, be equipped with the axis of rotation on the motor shaft of rotation motor, the axis of rotation with the axis of adapter sleeve is mutually perpendicular, the axis of rotation is kept away from the one end of rotating the motor is equipped with drive bevel gear, the dust cage is close to one side of cooler bin is equipped with the driven shaft, the driven shaft is followed the axis direction setting of adapter sleeve, the driven shaft is close to axis of rotation one end is equipped with the driven bevel gear with.
Through adopting above-mentioned technical scheme, when clearing up the dust cover, the start rotates the motor, and the motor shaft that rotates the motor drives the axis of rotation and rotates, and the axis of rotation drives the drive bevel gear and rotates, and drive bevel gear drives driven bevel gear and rotates, and driven bevel gear drives dust cage and dust cover and rotates to drive the elasticity bobble roll, elasticity bobble striking dust cover and dust cage, thereby vibration dust cover and dust cage reduce the dust on the dust cover and be detained the possibility on the dust cover.
The present invention may be further configured in a preferred embodiment as: the connecting sleeve is characterized in that a plurality of dovetail grooves are formed in the outer side face of the connecting sleeve and are arranged along the axis direction of the connecting sleeve, inserting holes for inserting the connecting sleeve are formed in the outer side wall of the cooling box, and dovetail strips for inserting the dovetail grooves are arranged on the hole wall of each inserting hole.
Through adopting above-mentioned technical scheme, when using the cabinet body, in the adapter sleeve inserted the jack, the dovetail strip inserted in the forked tail piece, installed the dust cover on the lateral wall of cooler bin, when needs clear up the dust cover, the pulling adapter sleeve, separation forked tail piece and dovetail to pull down the dust cover, reduce when clearing up the dust cover, the dust falls in the air-blower, thereby reduces the possibility that the dust got into the blast pipe.
The present invention may be further configured in a preferred embodiment as: and two opposite side surfaces of the dust collection cover and the dust cover are respectively provided with a stop dog which collides with the elastic small ball, and the stop dogs are arranged close to the inner side wall of the dust cover.
Through adopting above-mentioned technical scheme, when the dust cover rotated, drive the dog and rotate, the dog striking elasticity bobble increases the vibration range of elasticity bobble to increase the striking dynamics of elasticity bobble to the dust cover.
The present invention may be further configured in a preferred embodiment as: the air supply pipe is internally hinged with a closed cover, a clamping block which is abutted against the closed cover is arranged on the inner side wall of the air supply pipe, and the clamping block is positioned on one side, close to the air blower, of the closed cover.
Through adopting above-mentioned technical scheme, when the air-blower starts, blow to the supply-air duct in, the closing cap is backed up to wind-force, gets into the blast pipe smoothly, and when the air-blower stopped, the closing cap was inconsistent with the fixture block to seal the supply-air duct, reduce the dust cover when rotating, the possibility in the dust got into the blast pipe.
The present invention may be further configured in a preferred embodiment as: one end of the air exhaust hole, which is far away from the sealing cover, is provided with a filter cover, and the filter cover covers the air outlet of the air exhaust hole.
Through adopting above-mentioned technical scheme, the dust in the filter mantle detention air reduces the dust in the air and passes through the possibility that the hole got into the cabinet body of airing exhaust.
To sum up, the utility model discloses a following at least one useful technological effect:
1. in the process of using the control box, cold air is input into the cabinet body by the cooling assembly, after the cold air enters the cabinet body, heat in the cabinet body is transferred to the cold air, the cold air is converted into hot air, the hot air rises in the cabinet body, the exhaust fan is started to extract the hot air, and the hot air is exhausted through the exhaust holes, so that the possibility of heat accumulation in the cabinet body is reduced, the possibility of temperature rise in the cabinet body is further reduced, and the possibility of damage of electronic devices is favorably reduced; when water falls on the outer top wall of the sealing cover, the sealing cover retains the water outside the sealing cover, so that the possibility of water entering the exhaust fan is reduced, and the possibility of water entering the cabinet body is reduced; the dust-proof part effectively retains dust in the air, and the possibility of the dust entering the cabinet body is reduced;
2. when the control box is used, the blower is started, air is blown into the air supply pipe by the blower, the air pushes the sealing cover open and smoothly enters the air supply pipe, when the control box is not used, the blower is stopped, the sealing cover is abutted against the clamping block, so that the air supply pipe is closed, and the possibility that dust falls into the air supply pipe when the dust cover rotates is reduced;
3. the filter cover effectively retains dust carried by air, and is favorable for reducing the possibility that the dust outside the cabinet body enters the cabinet body.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a partial sectional view of the hidden dust-proof member shown in fig. 1 from a-a direction.
FIG. 3 is a partial schematic view of the suction fan, cover and exhaust plate of FIG. 1.
FIG. 4 is a partial schematic sectional view of the structure of FIG. 1 taken along the line B-B.
Fig. 5 is an exploded view of the dust cover, the dust collection cover and the connection sleeve in the embodiment.
Fig. 6 is a partial structure view of a cross-sectional view taken along line C-C in fig. 5.
In the figure, 1, a cabinet body; 11. a cabinet door; 12. a partition plate; 13. a vent; 2. a cooling assembly; 21. a cooling tank; 211. a jack; 22. a water tank; 221. a water injection pipe; 23. an air supply pipe; 24. a blower; 3. a dust-proof member; 31. a dust cover; 32. a dust collection cover; 33. an elastic bead; 34. connecting sleeves; 341. rotating the motor; 342. a rotating shaft; 343. a drive bevel gear; 344. a driven shaft; 345. a driven bevel gear; 346. a dovetail groove; 347. a dovetail strip; 35. a stopper; 36. closing the cover; 37. a clamping block; 38. a dust-proof sleeve; 381. a through hole; 41. an exhaust fan; 42. sealing the cover; 43. a vent panel; 431. an air exhaust hole; 432. and (6) a filter cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a safe boundary control box, including the cabinet body 1, it has cabinet door 11 to articulate on the cabinet body 1, and the internal division board 12 that is equipped with two at least edge direction of height equipartitions of cabinet in 1, and the equipartition has a plurality of louvre 121 on the lateral wall of division board 12, is equipped with cooler bin 21 on the outer diapire of the cabinet body 1, is equipped with the cooling module 2 that is used for carrying the cold air to the internal 1 of cabinet in cooler bin 21, is equipped with dust keeper 3 on the lateral wall of cooler bin 21.
Referring to fig. 2 and 3, an exhaust fan 41 is arranged on the top wall of the cabinet body 1, an exhaust plate 43 is annularly arranged on the outer side wall of the cabinet body 1, a sealing cover 42 is arranged on the outer top wall of the cabinet body 1, the sealing cover 42 covers an air outlet of the exhaust fan 41, the distance between the sealing cover 42 and the bottom wall of the cabinet body 1 decreases from one side close to the center of the sealing cover 42 to one side close to the edge of the sealing cover 42, the exhaust plate 43 is annularly arranged on the outer side wall of the cabinet body 1, one side of the exhaust plate 43 far away from the cabinet body 1 is connected with the bottom wall of the sealing cover 42, exhaust holes 431 are penetratingly arranged on the side surface of the exhaust plate 43, the exhaust holes 431 are preferably four, the four exhaust holes 431 are uniformly distributed along the circumferential direction; in the process of using the control box, cold air is input into the cabinet body 1 by the cooling assembly 2, heat in the cabinet body 1 is transferred to the cold air, the temperature of the cold air is increased to be converted into hot air, the hot air is raised, the hot air is extracted by the exhaust fan 41, and the hot air is exhausted through the exhaust hole 431, so that the possibility of heat accumulation in the cabinet body 1 is reduced, the possibility of temperature increase in the cabinet body 1 is reduced, and the possibility of damage of electronic devices is reduced; the sealing cover 42 is obliquely arranged, so that the possibility of water accumulating on the sealing cover 42 when the sealing cover 42 falls into water is reduced; the filter cover 432 and the dustproof piece 3 retain dust in the air, so that the possibility of dust entering the cabinet body 1 is reduced; the partition plate 12 (refer to fig. 1) forms different mounting cavities with the inner side wall of the cabinet body 1, so that an operator can conveniently mount different electronic devices.
Referring to fig. 2, the cooling module 2 includes a water tank 22 disposed in the cooling tank 21, a water injection pipe 221 communicated with the water tank 22 is disposed on a side wall of the cooling tank 21, an air blower 24 is disposed on a side wall of the cooling tank 21, an air supply pipe 23 is disposed at an air outlet of the air blower 24, and one end of the air supply pipe 23, which is far away from the air blower 24, penetrates through the water tank 22 and is communicated with an inner cavity of the cabinet 1; when the control box is used, the blower 24 is started to blow air into the blast pipe 23, the air enters the blast pipe 23, cold water in the water tank 22 absorbs heat in the air, the temperature of the air in the blast pipe 23 is reduced, the cold air enters the cabinet body 1 again, and the heat in the cabinet body 1 is transferred to the cold air, so that the heat generated in the cabinet body 1 is reduced, and the possibility of temperature rise of the cabinet body 1 is reduced.
Referring to fig. 3 and 4, a closing cover 36 is hinged to one end of the blast pipe 23 close to the blower 24, a fixture block 37 abutting against the closing cover 36 is arranged on the inner wall of the blast pipe 23, and the fixture block 37 is positioned on one side of the closing cover 36 close to the blower 24; when the blower 24 blows air to the air supply pipe 23, the closing cover 36 is pushed open by wind power to enter the air supply pipe 23, and when the blower 24 stops blowing air, the closing cover 36 is in contact with the fixture block 37 to close the air supply pipe 23, so that the possibility of dust entering the air supply pipe 23 is reduced, and the possibility of dust entering the cabinet body 1 is favorably reduced.
Referring to fig. 5 and 6, the dust-proof member 3 includes a dust-proof cover 31, the dust-proof cover 31 is disposed on the outer side wall of the cooling box 21, the dust-proof cover 31 covers the air inlet of the blower 24, a dust-proof cover 32 is disposed on one side of the dust-proof cover 31 close to the cooling box 21, a dust-proof sleeve 38 is disposed between the dust-proof cover 32 and the dust-proof cover 31 in an encircling manner, a through hole 381 is disposed on the side wall of the dust-proof sleeve 38, one end of the through hole 381 far away from the dust-proof cover 31 is communicated with the outer side of the cooling box 21, an elastic ball 33 is disposed on the inner side wall of the dust-proof sleeve 38, stoppers 35; the connecting sleeve 34 is rotatably connected to one side of the dust collection cover 32 close to the cooling box 21, a plurality of dovetail grooves 346 are arranged on the outer side wall of the connecting sleeve 34, the dovetail grooves 346 are arranged along the axial direction of the connecting sleeve 34, the plurality of dovetail grooves 346 are preferably three, the three dovetail grooves 346 are uniformly distributed along the circumferential direction of the connecting sleeve 34, the connecting sleeve 34 is inserted into the insertion hole 211 on the outer side wall of the cooling box 21, dovetail bars 347 inserted into the dovetail grooves 346 are arranged on the hole wall of the insertion hole 211, and the three dovetail bars 347 are uniformly distributed along the.
Referring to fig. 5 and 6, a rotating motor 341 is arranged in the connecting sleeve 34, the axis of the motor shaft of the rotating motor 341 is perpendicular to the axis of the connecting sleeve 34, a rotating shaft 342 is arranged on the motor shaft of the rotating motor 341, a driving bevel gear 343 is arranged at one end of the rotating shaft 342 far away from the rotating motor 341, a driven shaft 344 is arranged at one side of the dust collection cover 32 close to the cooling box 21, and a driven bevel gear 345 engaged with the driving bevel gear 343 is arranged at one end of the driven shaft 344 far away from the dust collection cover 32; before the control box is used, the dovetail bar 347 is inserted into the dovetail groove 346, the dust cover 31 is installed, when the blower 24 is started, air outside the cabinet body 1 (refer to fig. 2) is sucked, dust in the air is retained by the dust cover 31, the possibility that the dust enters the blast pipe 23 is reduced, and therefore the possibility that the dust enters the cabinet body 1 is favorably reduced; when dust on the dust cover 31 needs to be cleaned, the rotating motor 341 is started, the rotating motor 341 drives the rotating shaft 342 to rotate, the rotating shaft 342 drives the driving bevel gear 343 to rotate, the driving bevel gear 343 drives the driven bevel gear 345 to rotate, the driven bevel gear 345 drives the driven shaft 344 to rotate, the driven shaft 344 drives the dust hood 32 and the dust cover 31 to rotate, so as to drive the stopper 35 to rotate, the stopper 35 impacts the elastic small ball 33, so as to drive the elastic small ball 33 to impact the dust hood 31 and the dust hood 32, so as to drive the dust hood 31 and the dust hood 32 to vibrate, dust on the side surfaces of the dust hood 31 and the dust hood 32 falls on the side wall of the dust hood 38, and falls outside the cooling box 21 through the through hole 381.
The implementation principle of the embodiment is as follows: when using the control box, closed cabinet door 11, cooling module 2 lasts to the internal input cold air of cabinet 1, thereby the heat in the cabinet body 1 is to the cold air transmission, thereby the cold air temperature risees, change into the hot-air, the hot-air rises, air exhauster 41 takes out the hot-air, the hot-air rethread exhaust hole 431 is discharged, thereby reduce the possibility that the heat is gathered in the cabinet body 1, thereby reduce the possibility that the internal temperature of cabinet 1 rose, be favorable to reducing the possibility that electronic device damaged, dust in the dust piece 3 detention air, reduce the possibility that the dust got into the cabinet body 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a safe boundary control box which characterized in that: the refrigerator comprises a cabinet body (1), a cabinet door (11) hinged on the cabinet body (1) and a cooling box (21) arranged on the bottom wall of the cabinet body (1), wherein a cooling assembly (2) used for conveying cold air into the cabinet body (1) is arranged in the cooling box (21), and a dustproof piece (3) is arranged on the outer side wall of the cooling box (21);
be equipped with air exhauster (41) and closing cap (42) on the roof of the cabinet body (1) respectively, closing cap (42) cover the air outlet of air exhauster (41), the lateral wall of the cabinet body (1) is fitted with exhaust plate (43) on a contraceptive ring, exhaust plate (43) are kept away from one side of the cabinet body (1) with closing cap (42) are connected, be equipped with hole (431) of airing exhaust on the side of exhaust plate (43).
2. A safety demarcation control box in accordance with claim 1, wherein: the cooling assembly (2) comprises a water tank (22) arranged in the cooling tank (21) and an air supply pipe (23) penetrating the water tank (22), an air blower (24) is arranged on the side face of the cooling tank (21), one end of the air supply pipe (23) is connected with the air blower (24), and the other end of the air supply pipe is communicated with the inner cavity of the cabinet body (1).
3. A safety demarcation control box in accordance with claim 2, wherein: the dustproof piece (3) comprises a dustproof cover (31) arranged on the outer side wall of the cooling box (21), and the dustproof cover (31) covers an air inlet of the air blower (24).
4. A safety demarcation control box in accordance with claim 3, wherein: a dust hood (32) is arranged on one side, close to the cooling box (21), of the dust hood (31), a dust cover (38) is arranged between the dust hood (32) and the dust hood (31) in a surrounding mode, a plurality of through holes (381) are evenly distributed in the side wall of the dust cover (38), and elastic small balls (33) are placed on the inner side wall of the dust cover (38);
one side of the dust hood (32) close to the cooling box (21) is rotationally connected with a connecting sleeve (34), one end of the connecting sleeve (34) far away from the dust hood (32) is connected with the cooling box (21), a rotating motor (341) is arranged on the inner side wall of the connecting sleeve (34), a rotating shaft (342) is arranged on a motor shaft of the rotating motor (341), the axis of the rotating shaft (342) is vertical to the axis of the connecting sleeve (34), one end of the rotating shaft (342) far away from the rotating motor (341) is provided with a driving bevel gear (343), a driven shaft (344) is arranged on one side of the dust hood (32) close to the cooling box (21), the driven shaft (344) is arranged along the axial direction of the connecting sleeve (34), and a driven bevel gear (345) meshed with the driving bevel gear (343) is arranged at one end of the driven shaft (344) close to the rotating shaft (342).
5. A safety demarcation control box according to claim 4, characterized in that: the outer side wall of the connecting sleeve (34) is provided with a plurality of dovetail grooves (346), the dovetail grooves (346) are arranged along the axis direction of the connecting sleeve (34), the outer side wall of the cooling box (21) is provided with an inserting hole (211) for the connecting sleeve (34) to be inserted, and the hole wall of the inserting hole (211) is provided with a dovetail strip (347) inserted into the dovetail grooves (346).
6. A safety demarcation control box according to claim 4, characterized in that: two opposite side surfaces of the dust collection cover (32) and the dust cover (31) are respectively provided with a stop block (35) which collides with the elastic small ball (33), and the stop blocks (35) are arranged close to the inner side wall of the dust cover (38).
7. A safety demarcation control box in accordance with claim 2, wherein: a closed cover (36) is hinged in the blast pipe (23), a clamping block (37) which is abutted against the closed cover (36) is arranged on the inner side wall of the blast pipe (23), and the clamping block (37) is positioned on one side, close to the blower (24), of the closed cover (36).
8. A safety demarcation control box in accordance with claim 1, wherein: one end, far away from the sealing cover (42), of the air exhaust hole (431) is provided with a filter cover (432), and the filter cover (432) covers an air outlet of the air exhaust hole (431).
CN202020441523.0U 2020-03-30 2020-03-30 Safe boundary control box Active CN211743729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020441523.0U CN211743729U (en) 2020-03-30 2020-03-30 Safe boundary control box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020441523.0U CN211743729U (en) 2020-03-30 2020-03-30 Safe boundary control box

Publications (1)

Publication Number Publication Date
CN211743729U true CN211743729U (en) 2020-10-23

Family

ID=72853190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020441523.0U Active CN211743729U (en) 2020-03-30 2020-03-30 Safe boundary control box

Country Status (1)

Country Link
CN (1) CN211743729U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112909798A (en) * 2021-02-26 2021-06-04 江苏上元正信水电设备工程有限公司 Dustproof power equipment power distribution cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112909798A (en) * 2021-02-26 2021-06-04 江苏上元正信水电设备工程有限公司 Dustproof power equipment power distribution cabinet

Similar Documents

Publication Publication Date Title
CN106207787A (en) A kind of freeze-day with constant temperature electric power distributing cabinet
CN211743729U (en) Safe boundary control box
CN201096390Y (en) Centrifugal type ventilating system
CN214411999U (en) High-voltage distribution cabinet with dust removal function
CN106522788B (en) A kind of air pressure door for preventing that dusty gas is excessive
CN208352826U (en) High-low voltage electric power distribution cabinet dust-extraction unit
CN208253838U (en) A kind of integrated cabinet intelligent temperature control equipment
CN208226407U (en) A kind of electric power cabinet with dedusting and heat sinking function
CN205677459U (en) A kind of hand pulling type overhead door sterile transferring window
CN211233255U (en) Novel energy-saving exhaust cabinet
CN201748560U (en) Split type air convection machine
CN210861565U (en) Automatic air curtain door device
CN113028787A (en) Red pottery high efficiency energy saving drying device
CN206845496U (en) Abutment wall formula blower fan
CN208547090U (en) A kind of new type purification air curtain
CN216064402U (en) Environment-friendly dust removal device for maintaining air conditioner outdoor unit
CN106482251A (en) A kind of high efficiency energy reclaims the intellectual indoor new air ventilator with automatic ash removing
CN208253874U (en) Bilateral wind outlet air curtain
CN207069330U (en) A kind of outdoor power distribution cabinet with detection device
CN218544780U (en) Mosquito and fly preventing air curtain machine
CN219998873U (en) Energy-saving environment-friendly low-voltage cabinet device
CN205561155U (en) Embedded ventilator of windowsill
KR100729010B1 (en) Indoor machine for air conditioner
CN213953130U (en) Intelligent security sentry box with advertising function
CN216087406U (en) DC lighting branch floor cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant