CN113300237A - Low-voltage distribution cabinet that barrier propterty is good - Google Patents
Low-voltage distribution cabinet that barrier propterty is good Download PDFInfo
- Publication number
- CN113300237A CN113300237A CN202110415133.5A CN202110415133A CN113300237A CN 113300237 A CN113300237 A CN 113300237A CN 202110415133 A CN202110415133 A CN 202110415133A CN 113300237 A CN113300237 A CN 113300237A
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- distribution cabinet
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- 230000004888 barrier function Effects 0.000 title claims description 4
- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 210000002262 tip cell Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a low-voltage power distribution cabinet with good protection performance, which comprises: a body comprising a cabinet and a plurality of electrical components; a plurality of protector, protector includes two connecting rods, protection shield and two first springs, two the center department of connecting rod is articulated through the axis of rotation, the spout has been seted up to the lower surface of protection shield, horizontal fixed mounting has the slide bar in the spout, slide on the slide bar and cup jointed two slides, a plurality of mounting grooves have been seted up to cabinet body surface, fixed mounting has the installation pole in the mounting groove, slide on the installation pole and cup jointed two sliders, the both ends of connecting rod are articulated with one of them slide and slider respectively, the both ends of first spring are connected with mounting groove tip cell wall and slider fixed surface respectively. The time that the foreign object strikes the protective plate and produces the impulsive force transmission to the cabinet body can be postponed by first spring among the protector, reduces the harm of impulsive force to the cabinet body, avoids its damage.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet with good protection performance.
Background
The power distribution cabinet is the final-stage equipment of a power distribution system, a large number of components and parts are installed in the power distribution cabinet, and a large number of wires exist.
Present current AC low-voltage power distribution cabinet has uses in the open air, because open air crowd is more and weather is unstable, can have the people to be intentional and unintentional smashes low-voltage power distribution cabinet's shell with the thing, thereby perhaps it is that the stormy wind storm always acts on low-voltage power distribution cabinet's shell and leads to the switch board shell impaired, can influence the inside part state of switch board under the severe condition.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the outdoor crowd is more and the weather is unstable, so that people can intentionally and unintentionally smash the shell of a low-voltage power distribution cabinet by things, or the shell of the power distribution cabinet is damaged due to the fact that high wind and heavy rain always acts on the shell of the low-voltage power distribution cabinet, and the states of components in the power distribution cabinet can be influenced under severe conditions, and the low-voltage power distribution cabinet with good protection performance is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a low-voltage distribution cabinet that barrier propterty is good, includes:
the body comprises a cabinet body and a plurality of electrical components, wherein an installation cavity is formed in the cabinet body, and the plurality of electrical components are fixedly installed in the installation cavity;
a plurality of protector, protector includes two connecting rods, protection shield and two first springs, two the center department of connecting rod is articulated through the axis of rotation, the spout has been seted up to the lower surface of protection shield, horizontal fixed mounting has the slide bar in the spout, slide on the slide bar and cup jointed two slides, a plurality of mounting grooves have been seted up to cabinet body surface, fixed mounting has the installation pole in the mounting groove, slide on the installation pole and cup jointed two sliders, the both ends of connecting rod are articulated with one of them slide and slider respectively, two first spring overlaps respectively and establishes the both ends at the installation pole, the both ends of first spring are connected with mounting groove tip cell wall and slider fixed surface respectively.
Preferably, the lower surface of the sliding block is provided with a spherical groove, a ball is embedded in the spherical groove in a rolling manner, the bottom of the mounting groove is provided with a limiting groove, and the ball is in rolling contact with the wall of the limiting groove.
Preferably, a blocking mechanism for blocking sundries from entering the sliding groove and the mounting groove is arranged between the surface of the cabinet body and the protection plate.
Preferably, check keep off the mechanism and include hollow tube, installation pipe and many second springs, hollow tube one end and cabinet body fixed surface are connected, the sliding tray has been seted up to the hollow tube other end, the perpendicular slidable mounting of installation pipe one end is in the sliding tray, installation pipe one end and protection shield fixed surface are connected, many the both ends of second spring respectively with the sliding tray tank bottom and the tip fixed connection of installation pipe.
Preferably, a protective layer is bonded to one surface, far away from the sliding groove, of the protective plate, and the protective layer is made of rubber.
Preferably, the inner diameters of the hollow pipe and the mounting pipe must be greater than the lengths of the sliding groove and the mounting groove.
Preferably, a motor is fixedly mounted on the bottom wall of the installation cavity, a reciprocating lead screw is fixedly mounted on an output shaft of the motor, a sliding plate is sleeved on the reciprocating lead screw in a threaded manner, two push rods are vertically and fixedly mounted on the upper surface and the lower surface of the sliding plate, a plurality of installation ports are formed in the upper surface and the lower surface of the cabinet body, gas collecting pipes are fixedly mounted in the installation ports, the push rods are respectively inserted into the gas collecting pipes in a sliding manner, gas inlet pipes communicated with the inside of the gas collecting pipes are fixedly mounted on the side walls of the gas collecting pipes, check valves are arranged at the positions of the gas inlet pipes and the gas collecting pipes, the check valves in the gas inlet pipes ensure that gas in the installation cavity can only enter the gas collecting pipes through the check valves, and the check valves in the positions of the gas collecting pipes ensure that the gas in the gas collecting pipes can only be discharged out of the cabinet body.
Preferably, the inner wall of the gas collecting pipe is fixedly provided with a rubber ring, and the inner wall of the rubber ring is in sliding sealing contact with the push rod.
Preferably, a plurality of heat dissipation holes communicated with the mounting cavity are formed in the lower surface of the cabinet body.
Preferably, the output shaft of the motor is fixedly sleeved with a rotating blade.
Compared with the prior art, the invention has the beneficial effects that:
1. when the shell of open air low-voltage distribution cabinet received the striking, can at this moment at first strike on the protection shield in protector, but not direct action on the cabinet body, the protection shield received the striking this moment, the both ends of two connecting rods can take slide and the slider that slides in spout and mounting groove with tip fixed connection under the effect of pressure, first spring can receive extrusion shrink this moment, thereby produce the time of impulsive force transmission to the casing when striking thing on the protection shield and change, but the same but transmission time of impulsive force, can reduce the harm of impulsive force to the cabinet body at to a great extent, the life of the cabinet body has been increased, thereby avoided leading to the unable normal work's of the electrical components of device inside the condition because the cabinet body destroys.
2. In the operation process of the electrical components, a worker can control the push rod to move in the gas collecting pipe in a reciprocating manner by starting the motor, in the process of reciprocating movement of the push rod, hot gas in the installation cavity is sucked into the gas collecting pipe through the gas inlet pipe and then is discharged out of the cabinet body from the outlet of the gas collecting pipe, but also a reciprocating pumping process, can avoid the phenomenon that the electrical elements are damaged when being in a high-temperature environment for a long time, and the plurality of push rods fixed on the upper and lower surfaces of the sliding plate can ensure that the work of heat dissipation in the installation cavity is not interrupted, because when the push rod on the upper surface performs air extraction work in the air collecting pipe, the push rod on the lower surface performs air discharge work in the air collecting pipe, when the push rod on the upper surface performs air discharge work in the air collecting pipe, the push rod on the lower surface performs air exhaust work in the air collecting pipe.
Drawings
Fig. 1 is a schematic front structural view of a low-voltage power distribution cabinet with good protection performance according to the present invention;
fig. 2 is a schematic front structural view of a protection device in a low-voltage distribution cabinet with good protection performance according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: the device comprises a cabinet body 1, an electrical element 2, a mounting cavity 3, a connecting rod 4, a protective plate 5, a first spring 6, a sliding groove 7, a sliding rod 8, a sliding seat 9, a mounting groove 10, a mounting rod 11, a sliding block 12, a spherical groove 13, a spherical groove 14, a spherical ball 15, a limiting groove 16, a hollow tube 17, a mounting tube 18, a second spring 18, a sliding groove 19, a protective layer 20, a motor 21, a reciprocating screw rod 22, a sliding plate 23, a push rod 24, a gas collecting tube 25, a gas inlet tube 26, a rubber ring 27, heat dissipation holes 28 and rotating blades 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a low-voltage distribution cabinet with good protection performance includes:
the body comprises a cabinet body 1 and a plurality of electrical components 2, wherein an installation cavity 3 is formed in the cabinet body 1, and the plurality of electrical components 2 are fixedly installed in the installation cavity 3;
a plurality of protector, protector includes two connecting rods 4, protection shield 5 and two first springs 6, the center department of two connecting rods 4 is articulated through the axis of rotation, spout 7 has been seted up to protection shield 5's lower surface, horizontal fixed mounting has slide bar 8 in the spout 7, slide bar 8 goes up to slide and has cup jointed two slide 9, a plurality of mounting grooves 10 have been seted up on the 1 surface of the cabinet body, fixed mounting has installation pole 11 in the mounting groove 10, slide and have cup jointed two sliders 12 on the installation pole 11, the both ends of connecting rod 4 are articulated with one of them slide 9 and slider 12 respectively, two first springs 6 overlap respectively and establish the both ends at installation pole 11, the both ends of first spring 6 respectively with mounting groove 10 tip cell wall and slider 12 fixed surface be connected.
According to the invention, when the shell of the outdoor low-voltage power distribution cabinet is impacted, the shell can firstly impact on the protection plate 5 in the protection device instead of directly acting on the cabinet body 1, at the moment, the protection plate 5 is impacted, two ends of the two connecting rods 4 can drive the sliding seat 9 and the sliding block 12 which are fixedly connected with the end parts to slide in the sliding groove 7 and the mounting groove 10 under the action of pressure, at the moment, the first spring 6 can be extruded and contracted, so that the time for generating impact force transmission on the shell when the objects impact on the protection plate 5 is changed, when the impact force is the same but the transmission time is different, the damage of the impact force on the cabinet body 1 can be reduced to a great extent, the service life of the cabinet body 1 is prolonged, and the condition that the electric elements 2 in the device cannot normally work due to the damage of the cabinet body 1 is avoided.
According to the preferred technical scheme, the lower surface of the sliding block 12 is provided with a spherical groove 13, a round ball 14 is embedded in the spherical groove 13 in a rolling manner, the bottom of the mounting groove 10 is provided with a limiting groove 15, and the round ball 14 is in rolling contact with the wall of the limiting groove 15. The ball 14 reduces the friction force generated when the bottom end of the sliding block 12 is in sliding contact with the wall of the mounting groove 10, and ensures that the sliding block 12 cannot be jammed when sliding in the mounting groove 10.
According to the preferable technical scheme, a blocking mechanism for blocking sundries from entering the sliding groove 7 and the mounting groove 10 is arranged between the surface of the cabinet body 1 and the protection plate 5. When debris get into spout 7 and mounting groove 10 in, can influence the removal of two connecting rod 4 tip to can't play the shock attenuation effect of buffering, the emergence of this type of condition can then be avoided to the check fender mechanism.
According to the preferable technical scheme, the blocking mechanism comprises a hollow pipe 16, a mounting pipe 17 and a plurality of second springs 18, one end of the hollow pipe 16 is fixedly connected with the surface of the cabinet body 1, the other end of the hollow pipe 16 is provided with a sliding groove 19, one end of the mounting pipe 17 is vertically and slidably mounted in the sliding groove 19, the other end of the mounting pipe 17 is fixedly connected with the surface of the protection plate 5, and two ends of the plurality of second springs 18 are respectively and fixedly connected with the bottom of the sliding groove 19 and the end of the mounting pipe 17. The mounting tube 17 can move along with the movement of the protection plate 5, the second spring 18 can also play a role in damping and buffering, and the mounting tube 17 and the hollow tube 16 protect the chute 7 and the mounting groove 10 from impurities.
According to the preferable technical scheme, the protective layer 20 is adhered to one surface, far away from the sliding groove 7, of the protective plate 5, and the protective layer 20 is made of rubber. Rubber has good elasticity and viscidity to also can play the shock attenuation effect of buffering when there is thing striking on protection shield 5, increased protection shield 5's life.
In the preferred technical scheme of the invention, the inner diameters of the hollow pipe 16 and the mounting pipe 17 are required to be larger than the lengths of the sliding groove 7 and the mounting groove 10. Because the hollow pipe 16 and the mounting pipe 17 must cover the mounting groove 10 and the sliding groove 7 inside to play a role of blocking the entry of sundries into the mounting groove 10 and the sliding groove 7.
According to the preferred technical scheme, a motor 21 is fixedly mounted on the inner bottom wall of a mounting cavity 3, a reciprocating lead screw 22 is fixedly mounted on an output shaft of the motor 21, a sliding plate 23 is sleeved on the reciprocating lead screw 22 in a threaded manner, two push rods 24 are vertically and fixedly mounted on the upper and lower surfaces of the sliding plate 23, a plurality of mounting ports are formed in the upper and lower surfaces of a cabinet body 1, gas collecting pipes 25 are fixedly mounted in the mounting ports, the push rods 24 are respectively inserted into the gas collecting pipes 25 in a sliding manner, gas inlet pipes 26 communicated with the inside of the gas collecting pipes 25 are fixedly mounted on the side walls of the gas collecting pipes 25, one-way valves are arranged at the outlets of the gas inlet pipes 26 and the gas collecting pipes 25, the one-way valves in the outlets of the gas collecting pipes 25 ensure that gas in the mounting cavity 3 can only enter the gas collecting pipes 25 through the one-way valves, and the one-way valves in the outlets of the gas collecting pipes 25 ensure that gas in the gas collecting pipes 25 can only be discharged out of the cabinet body 1. In the operation process of the electrical component 2, a worker can control the push rods 24 to reciprocate in the gas collecting pipes 25 by starting the motor 21, and then the heat dissipation work can be performed inside the installation cavity 3, specifically, the output shaft of the motor 21 rotates to drive the reciprocating lead screw 22 to rotate, so that the sliding plate 23 sleeved on the reciprocating lead screw 22 in a threaded manner can move in the vertical direction at this time, the push rods 24 vertically and fixedly connected with the upper surface and the lower surface of the sliding plate 23 can also move, when the push rod 24 moves in the gas collecting pipe 25, when the space between the gas collecting pipe 25 and the push rod 24 is gradually increased, the pressure inside the gas collecting pipe 25 is reduced, the gas in the installation cavity 3 can be sucked into the gas collecting pipe 25 by the gas inlet pipe 26, when the space between the gas collecting pipe 25 and the push rod 24 is gradually reduced, the pressure inside the gas collecting pipe 25 is increased at this time, therefore, the push rod 24 can discharge the air in the gas collecting pipe 25 through the outlet of the gas collecting pipe 25 so as to achieve the purpose of heat dissipation, and a reciprocating suction process can avoid the phenomenon that the electric element 2 is damaged when being in a high-temperature environment for a long time.
In the preferred technical scheme of the invention, the inner wall of the gas collecting pipe 25 is fixedly provided with the rubber ring 27, and the inner wall of the rubber ring 27 is in sliding sealing contact with the push rod 24. The rubber ring 27 ensures that the gas entering the gas collecting pipe 25 cannot slip out from the gap between the gas collecting pipe 25 and the push rod 24, and the air tightness of the device is ensured.
According to the preferred technical scheme, the lower surface of the cabinet body 1 is provided with a plurality of heat dissipation holes 28 communicated with the mounting cavity 3. Some hot air in the mounting cavity 3 can be dissipated from the heat dissipation holes 28, so as to achieve the effect of auxiliary heat dissipation.
In the preferred technical scheme of the invention, the output shaft of the motor 21 is fixedly sleeved with the rotating blade 29. When the motor 21 is started, the output shaft of the motor 21 drives the reciprocating screw rod 22 to rotate, and the rotating blade 29 also rotates, so that the heat dissipation effect can be achieved and the gas flow speed in the mounting cavity 3 can be accelerated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a low-voltage distribution cabinet that barrier propterty is good which characterized in that includes:
the electric appliance cabinet comprises a body, wherein the body comprises a cabinet body (1) and a plurality of electric appliance elements (2), an installation cavity (3) is formed in the cabinet body (1), and the plurality of electric appliance elements (2) are fixedly installed in the installation cavity (3);
a plurality of protection devices, wherein each protection device comprises two connecting rods (4), a protection plate (5) and two first springs (6), the centers of the two connecting rods (4) are hinged through a rotating shaft, the lower surface of the protective plate (5) is provided with a sliding chute (7), a sliding rod (8) is horizontally and fixedly arranged in the sliding chute (7), two sliding seats (9) are sleeved on the sliding rod (8) in a sliding manner, a plurality of mounting grooves (10) are formed in the surface of the cabinet body (1), an installation rod (11) is fixedly installed in the installation groove (10), two sliding blocks (12) are sleeved on the installation rod (11) in a sliding manner, two ends of the connecting rod (4) are respectively hinged with one sliding seat (9) and the sliding block (12), two first springs (6) are respectively sleeved at two ends of the mounting rod (11), and two ends of the first spring (6) are respectively fixedly connected with the groove wall at the end part of the mounting groove (10) and the surface of the sliding block (12).
2. The low-voltage power distribution cabinet with good protection performance according to claim 1, wherein a spherical groove (13) is formed in the lower surface of the sliding block (12), a round ball (14) is embedded in the spherical groove (13) in a rolling manner, a limiting groove (15) is formed in the bottom of the mounting groove (10), and the round ball (14) is in rolling contact with the wall of the limiting groove (15).
3. The low-voltage power distribution cabinet with good protection performance according to claim 1, wherein a blocking mechanism for blocking sundries from entering the sliding groove (7) and the installation groove (10) is arranged between the surface of the cabinet body (1) and the protection plate (5).
4. The low-voltage power distribution cabinet with good protection performance according to claim 3, wherein the blocking mechanism comprises a hollow pipe (16), a mounting pipe (17) and a plurality of second springs (18), one end of the hollow pipe (16) is fixedly connected with the surface of the cabinet body (1), a sliding groove (19) is formed in the other end of the hollow pipe (16), one end of the mounting pipe (17) is vertically and slidably mounted in the sliding groove (19), the other end of the mounting pipe (17) is fixedly connected with the surface of the protection plate (5), and two ends of the plurality of second springs (18) are respectively fixedly connected with the bottom of the sliding groove (19) and the end of the mounting pipe (17).
5. The low-voltage power distribution cabinet with good protection performance according to claim 1, wherein a protection layer (20) is bonded to one surface of the protection plate (5) away from the sliding groove (7), and the protection layer (20) is made of rubber.
6. The low-voltage distribution cabinet with good protection performance according to claim 4, characterized in that the inner diameters of the hollow pipes (16) and the mounting pipes (17) must be larger than the lengths of the sliding grooves (7) and the mounting grooves (10).
7. The low-voltage power distribution cabinet with good protection performance according to claim 1, wherein a motor (21) is fixedly installed on the inner bottom wall of the installation cavity (3), a reciprocating lead screw (22) is fixedly installed on an output shaft of the motor (21), a sliding plate (23) is sleeved on the reciprocating lead screw (22) in a threaded manner, two push rods (24) are vertically and fixedly installed on the upper surface and the lower surface of the sliding plate (23), a plurality of installation openings are formed in the upper surface and the lower surface of the cabinet body (1), a gas collecting pipe (25) is fixedly installed in each installation opening, the push rods (24) are respectively inserted into the gas collecting pipes (25) in a sliding manner, gas inlet pipes (26) communicated with the inside of the gas collecting pipes are fixedly installed on the side walls of the gas collecting pipes (25), one-way valves are arranged at the outlets of the gas inlet pipes (26) and the gas collecting pipes (25), and the one-way valves in the gas inlet pipes (26) ensure that gas in the installation cavity (3) can only enter the gas collecting pipes (25) through the one-way valves ) And the one-way valve in the outlet of the gas collecting pipe (25) ensures that the gas in the gas collecting pipe (25) can only be discharged out of the cabinet body (1) from the one-way valve.
8. The low-voltage power distribution cabinet with good protection performance according to claim 7, wherein a rubber ring (27) is fixedly installed on the inner wall of the gas collecting pipe (25), and the inner wall of the rubber ring (27) is in sliding sealing contact with the push rod (24).
9. The low-voltage power distribution cabinet with good protection performance according to claim 1, wherein the lower surface of the cabinet body (1) is provided with a plurality of heat dissipation holes (28) communicated with the mounting cavity (3).
10. The low-voltage distribution cabinet with good protection performance according to claim 7, wherein a rotating blade (29) is fixedly sleeved on an output shaft of the motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110415133.5A CN113300237A (en) | 2021-04-17 | 2021-04-17 | Low-voltage distribution cabinet that barrier propterty is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110415133.5A CN113300237A (en) | 2021-04-17 | 2021-04-17 | Low-voltage distribution cabinet that barrier propterty is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113300237A true CN113300237A (en) | 2021-08-24 |
Family
ID=77318824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110415133.5A Pending CN113300237A (en) | 2021-04-17 | 2021-04-17 | Low-voltage distribution cabinet that barrier propterty is good |
Country Status (1)
| Country | Link |
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| CN (1) | CN113300237A (en) |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208209334U (en) * | 2018-05-23 | 2018-12-07 | 焦作大学 | A kind of electric power cabinet with damping base |
| CN210804227U (en) * | 2019-12-18 | 2020-06-19 | 文玉成 | Safety application device for computer informatization |
| CN211377331U (en) * | 2019-12-18 | 2020-08-28 | 合肥虹光电气股份有限公司 | Low-voltage distribution cabinet with anti striking performance |
| CN210926778U (en) * | 2019-12-24 | 2020-07-03 | 江苏瑞然电器有限公司 | Anticollision and switch board that performance is good |
| CN212555064U (en) * | 2020-04-03 | 2021-02-19 | 南京机电职业技术学院 | High-efficient heat abstractor of 3D printer |
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| CN212811015U (en) * | 2020-07-08 | 2021-03-26 | 戈莱电气(上海)有限公司 | Intelligent transient voltage active defense device |
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| CN112312700A (en) * | 2020-10-23 | 2021-02-02 | 江西远大保险设备实业集团有限公司 | Informationized integrated control management cabinet convenient to move |
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Application publication date: 20210824 |
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| RJ01 | Rejection of invention patent application after publication |