CN213845137U - Load switch remote control device in 0.4kVJP cabinet - Google Patents
Load switch remote control device in 0.4kVJP cabinet Download PDFInfo
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- CN213845137U CN213845137U CN202120005577.7U CN202120005577U CN213845137U CN 213845137 U CN213845137 U CN 213845137U CN 202120005577 U CN202120005577 U CN 202120005577U CN 213845137 U CN213845137 U CN 213845137U
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- fixedly connected
- box body
- load switch
- cabinet
- remote control
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Abstract
The utility model discloses a load switch remote control device in 0.4kVJP cabinet belongs to the load switch field, including the box, the inside wall fixedly connected with diaphragm of box, the last fixed surface of diaphragm is connected with load switch, the last fixed surface of diaphragm is connected with single-phase carrier wave charge accuse table, the bottom surface fixedly connected with static contact of diaphragm, the through-hole has been seted up to the upper surface of diaphragm; through setting up load switch, the mutual cooperation of static contact and earth connection, protect the staff, prevent that the staff from electrocuting, staff's factor of safety has been improved, can make the staff long-range control this circuit through single-phase carrier wave cost accuse table, can make that the staff is timely to this circuit separately the closure, reduce delay time, the destruction rate that makes the accident reduces to the minimum, realize the staff to the quick control of circuit, reduce the loss of property, utilize the observation window to observe inside the box, but guarantee staff's safety.
Description
Technical Field
The utility model belongs to the technical field of load switch, concretely relates to load switch remote control device in 0.4kVJP cabinet.
Background
Load switches are generally equipped with a simple arc extinguishing device, but the structure is simpler, and the working process of a common compressed air type high-voltage load switch is as follows: during brake opening, under the action of a brake opening spring, the main shaft rotates clockwise, and on one hand, the piston moves upwards through the crank slider mechanism to compress gas; on the other hand, through a transmission system consisting of two sets of four-bar mechanisms, the main knife switch is opened firstly, then the arc extinguishing knife switch is pushed to open the arc contact, the compressed air in the cylinder blows out electric arcs through the nozzle, and the load switch in a 0.4kVJP cabinet is most commonly used in the circuit;
researchers find that a load switch in a 0.4kVJP cabinet in the prior art is installed in a common box body, and effective ventilation cannot be formed, so that high temperature in the box is easy to cause to influence the service life of the electric appliance, but the problem of air humidity in the box is caused if the ventilation is too smooth; therefore, the traditional switch cabinet has poor safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a load switch remote control device in 0.4kVJP cabinet to solve the relatively poor problem of cubical switchboard safety that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a load switch remote control device in 0.4kVJP cabinet, which comprises a box body, the inside wall of box is fixedly connected with diaphragm, the upper surface of diaphragm is fixedly connected with load switch, the upper surface of diaphragm is fixedly connected with single-phase carrier charge control meter, the bottom surface of diaphragm is fixedly connected with the static contact, the upper surface of diaphragm is provided with a through hole, the inside wall of box is fixedly connected with the master switch, the upper surface of box is fixedly communicated with an insulating tube;
symmetrical heat dissipation holes are formed in the left side face of the box body and the right side face of the box body;
the inner bottom wall of the box body is fixedly connected with a moisture-proof box, and the moisture-proof box comprises a moisture-proof box body and an adsorption block detachably connected inside the moisture-proof box body; wherein the adsorption block is a carbon adsorption block; the surface of the moisture-proof box body is coated with an active carbon filter screen;
the ground connection structure comprises a box body and is characterized in that a ground hole is formed in the inner bottom wall of the box body, a ground wire is clamped in the ground hole, the upper surface of the ground wire is fixedly connected with the bottom surface of a static contact, a ground module is fixedly connected with the bottom surface of the ground wire, a protective door is fixedly hinged to the front surface of the box body, an observation window is fixedly embedded in the front surface of the protective door, and two symmetrical supporting blocks are fixedly connected to the bottom surface of the box body.
As a preferred embodiment, two groups of supporting blocks are fixedly connected to one side surface away from each other, and each connecting block is provided with a fixing hole on the upper surface.
As a preferred implementation mode, the inside of each heat dissipation hole is clamped with a dust removal net, and the outer surfaces of the two groups of dust removal nets are fixedly connected with the inner walls of the two groups of heat dissipation holes respectively.
As a preferred embodiment, a connecting sheet is fixedly connected to the right side surface of the box body, and a label is fixedly connected to the right side surface of the connecting sheet.
In a preferred embodiment, a pull handle is fixedly connected to the front surface of the protective door, and an insulating sleeve is sleeved on the outer surface of the pull handle.
In a preferred embodiment, a fixing ring is fixedly connected to the inner bottom wall of the box body, and the inner wall of the fixing ring is fixedly connected to the outer surface of the grounding wire.
As a preferred embodiment, the bottom surface of the box body is fixedly connected with a protective sleeve, the grounding wire is clamped inside the protective sleeve, and the bottom surface of the protective sleeve is fixedly connected with the upper surface of the grounding module.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides an in-cabinet load switch remote control device of 0.4kVJP, it is convenient for the staff to debug the device and maintain through setting up the guard gate, facilitates for the staff, saves operating time for the staff; meanwhile, the utility model also designs the heat dissipation holes on the box body, so that the air inside the box body is communicated with the outside air, the temperature inside the box body is not required to be too high, and the damage to the circuit inside the box body is prevented; meanwhile, in order to avoid the problem that air in the box is wet due to too smooth ventilation, a moisture-proof device is designed in the box body, and the moisture-proof device is specifically a moisture-proof box; the specific structure of the moisture-proof box comprises a moisture-proof box body and an adsorption block detachably connected inside the moisture-proof box body, wherein the adsorption block is a carbon adsorption block; the surface of the moisture-proof box body is coated with an active carbon filter screen; the active carbon filter screen and the carbon adsorption block can play a role in dual adsorption of humid air, and the electric parts arranged in the box body can be effectively protected from being affected with damp by the circuit due to the humid air.
The box body designed by the design still cannot guarantee the safety of the electrical use environment, and in order to further improve the safety of the circuits in the box affected by damp, the utility model also utilizes the insulating tube to protect the circuits, thereby preventing the main circuits from being damaged and avoiding causing unnecessary troubles;
finally, in order to further improve the safety performance of the load switch remote control device in the 0.4kVJP cabinet, a grounding structure is designed, and through the mutual matching of the load switch, the static contact and the grounding wire, workers are protected, electric shock of the workers is prevented, and the safety coefficient of the workers is improved; simultaneously through single-phase carrier cost accuse table can make the staff long-rangely control this circuit, can make that the staff is timely to this circuit separately closed, reduce delay time, make the destruction rate of accident reduce to the minimum, realize the staff to the quick control of circuit, reduce the loss of property, utilize the observation window to observe the box is inside, but guarantee staff's safety.
Drawings
FIG. 1 is a front view of the box body of the present invention;
FIG. 2 is a sectional view of the front view of the box body of the present invention;
FIG. 3 is a side view of the box body of the present invention;
fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.
In the figure: 1. a box body; 2. a protective door; 3. an observation window; 4. an insulating sleeve; 5. pulling a handle; 6. connecting blocks; 7. a support block; 8. a fixing hole; 9. a protective sleeve; 10. a grounding module; 11. an insulating tube; 12. heat dissipation holes; 13. a fixing ring; 14. a load switch; 15. a through hole; 16. an active carbon filter screen; 17. a moisture-proof box; 18. static contact; 19. a transverse plate; 20. a single-phase carrier charge control meter; 21. a master switch; 22. a dust removal net; 23. connecting sheets; 24. a ground hole; 25. a ground line; 26. provided is a label.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, an embodiment of the present invention provides a load switch remote control device in a 0.4kVJP cabinet, which includes a box body 1, a moisture-proof box 17 is fixedly connected to an inner bottom wall of the box body 1, an active carbon filter screen 16 is fixedly hinged to an upper surface of the moisture-proof box 17, the moisture-proof box 17 is used to keep air inside the box body 1 dry, and an internal circuit is prevented from being affected with moisture and short circuit; the specific structure of the moisture-proof box 17 comprises a moisture-proof box body and an adsorption block detachably connected inside the moisture-proof box body, wherein the adsorption block is a carbon adsorption block; the surface of the moisture-proof box body is coated with an active carbon filter screen; active carbon filter screen and carbon adsorption piece can play the dual moist air effect of adsorbing, and the electric piece of box 1 inside can not suffered the circuit short circuit because of moist air in effective guarantee is arranged in. The adsorption block and the activated carbon filter screen can absorb water vapor in the space of the box body 1, so that each electric part is in a dry environment, and the water absorption is accelerated.
Symmetrical heat dissipation holes 12 are formed in the left side surface of the box body 1 and the right side surface of the box body 1, a dust removal net 22 is clamped inside each heat dissipation hole 12, the outer surfaces of the two groups of dust removal nets 22 are fixedly connected with the inner walls of the two groups of heat dissipation holes 12 respectively, and the dust removal nets 22 are used for blocking outside dust, so that the dust is prevented from entering the inside of the box body 1, and damage to a circuit is avoided;
the connecting piece 23 is fixedly connected to the right side surface of the box body 1, the label 26 is fixedly connected to the right side surface of the connecting piece 23, and the label 26 is connected more firmly through the connecting piece 23 and the label 26, so that a worker can know the device more and the safety coefficient of the worker is improved;
a transverse plate 19 is fixedly connected to the inner side wall of the box body 1, a load switch 14 is fixedly connected to the upper surface of the transverse plate 19, the load switch 14 is generally provided with a simple arc extinguishing device, but the structure is simpler, a single-phase carrier fee control meter 20 is fixedly connected to the upper surface of the transverse plate 19, and the single-phase carrier fee control meter 20 is an intelligent meter capable of controlling a circuit through digital signals; the bottom surface of the transverse plate 19 is fixedly connected with a static contact 18, the static contact 18 refers to a contact point where a switch, a relay and a contactor do not act along with an actuating mechanism, and is also called a static contact, the upper surface of the transverse plate 19 is provided with a through hole 15, the inner side wall of the box body 1 is fixedly connected with a main switch 21, and the upper surface of the box body 1 is fixedly communicated with an insulating tube 11.
The inner bottom wall of the box body 1 is provided with a grounding hole 24, a grounding wire 25 is clamped in the grounding hole 24, the inner bottom wall of the box body 1 is fixedly connected with a fixing ring 13, the inner wall of the fixing ring 13 is fixedly connected with the outer surface of the grounding wire 25, the grounding wire 25 is fixed by the fixing ring 13, so that the grounding wire 25 is firmer and is not easy to damage, the upper surface of the grounding wire 25 is fixedly connected with the bottom surface of the static contact 18, the bottom surface of the grounding wire 25 is fixedly connected with a grounding module 10, the grounding module 10 is a grounding body which takes carbon materials as main bodies and is composed of nonmetal mineral substances with better conductivity and stability; the bottom surface fixedly connected with protective sheath 9 of box 1, earth connection 25 joint in the inside of protective sheath 9, the bottom surface of protective sheath 9 and the last fixed surface of ground module 10 are connected, utilize protective sheath 9 to protect earth connection 25, make earth connection 25 more durable, live time is more permanent.
The front side of the box body 1 is fixedly hinged with a protective door 2, the front side of the protective door 2 is fixedly connected with a pull handle 5, the outer surface of the pull handle 5 is sleeved with an insulating sleeve 4, and the pull handle 5 and the insulating sleeve 4 are utilized to facilitate a worker to apply acting force to the protective door 2, protect the worker and save the physical strength of the worker; simultaneously, the fixed observation window 3 of inlaying in front of guard gate 2, two symmetrical supporting shoe 7 of bottom surface fixedly connected with of box 1, the equal fixedly connected with connecting block 6 of a side that two sets of supporting shoe 7 kept away from each other, fixed orifices 8 have all been seted up to the upper surface of every connecting block 6, through connecting block 6 and fixed orifices 8 mutually support be convenient for the staff to fix the device, save operating time for the staff.
The embodiment of the utility model provides a load switch remote control device's in 0.4kVJP cabinet concrete use flow as follows:
firstly, the device is fixed at a proper position through a connecting block 6 and a fixing hole 8, then a main line penetrates through an insulating tube 11 and enters the interior of a box body 1, a load switch 14 is electrically connected with a main switch 21, then a single-phase carrier cost control meter 20 is electrically connected with the main switch 21, the load switch 14 is electrically connected with a static contact 18 through a through hole 15, a grounding module 10 is buried underground, protection is carried out through a protective sleeve 9, and the main line is connected with the main switch 21;
when the circuit is in operation for a long time, the generated heat can be discharged through the heat dissipation holes 12, when danger occurs and the circuit needs to be broken, the main switch 21 is powered off through the remote control single-phase carrier cost control meter 20, in order to protect the overhaul of workers, the switch of the circuit is controlled to be closed by utilizing the mutual matching of the load switch 14, the static contact 18 and the main switch 21, the safety of the workers is ensured, and the workers are protected by utilizing the non-grounding wire 25.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a load switch remote control device in 0.4kVJP cabinet, includes box (1), its characterized in that: a transverse plate (19) is fixedly connected to the inner side wall of the box body (1), a load switch (14) is fixedly connected to the upper surface of the transverse plate (19), a single-phase carrier cost control meter (20) is fixedly connected to the upper surface of the transverse plate (19), a static contact (18) is fixedly connected to the bottom surface of the transverse plate (19), a through hole (15) is formed in the upper surface of the transverse plate (19), a main switch (21) is fixedly connected to the inner side wall of the box body (1), and an insulating tube (11) is fixedly communicated with the upper surface of the box body (1);
the inner bottom wall of the box body (1) is provided with a grounding hole (24), a grounding wire (25) is clamped in the grounding hole (24), the upper surface of the grounding wire (25) is fixedly connected with the bottom surface of the static contact (18), and the bottom surface of the grounding wire (25) is fixedly connected with a grounding module (10); the front surface of the box body (1) is fixedly hinged with a protective door (2), the front surface of the protective door (2) is fixedly embedded with an observation window (3), and the bottom surface of the box body (1) is fixedly connected with two symmetrical supporting blocks (7);
symmetrical heat dissipation holes (12) are formed in the left side surface of the box body (1) and the right side surface of the box body (1);
the inner bottom wall of the box body (1) is fixedly connected with a moisture-proof box (17), and the moisture-proof box (17) comprises a moisture-proof box body and an adsorption block detachably connected to the interior of the moisture-proof box body; wherein the adsorption block is a carbon adsorption block; and the surface of the moisture-proof box body is coated with an activated carbon filter screen.
2. The remote control device for the load switch in the 0.4kVJP cabinet as claimed in claim 1, wherein: two sets of a side that supporting shoe (7) kept away from each other all fixedly connected with connecting block (6), every fixed orifices (8) have all been seted up to the upper surface of connecting block (6).
3. The remote control device for the load switch in the 0.4kVJP cabinet as claimed in claim 1, wherein: every the inside of louvre (12) all the joint has dust removal net (22), and two sets of the surface of dust removal net (22) is respectively with the inner wall fixed connection of two sets of louvres (12).
4. The remote control device for the load switch in the 0.4kVJP cabinet as claimed in claim 1, wherein: the right side face of the box body (1) is fixedly connected with a connecting piece (23), and the right side face of the connecting piece (23) is fixedly connected with a label (26).
5. The remote control device for the load switch in the 0.4kVJP cabinet as claimed in claim 1, wherein: the front side of the protective door (2) is fixedly connected with a pull handle (5), and the outer surface of the pull handle (5) is sleeved with an insulating sleeve (4).
6. The remote control device for the load switch in the 0.4kVJP cabinet as claimed in claim 1, wherein: the inner bottom wall of the box body (1) is fixedly connected with a fixing ring (13), and the inner wall of the fixing ring (13) is fixedly connected with the outer surface of the grounding wire (25).
7. The remote control device for the load switch in the 0.4kVJP cabinet as claimed in claim 1, wherein: the bottom surface fixedly connected with protective sheath (9) of box (1), earth connection (25) joint in the inside of protective sheath (9), the bottom surface of protective sheath (9) is connected with the upper surface fixed of ground module (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005577.7U CN213845137U (en) | 2021-01-04 | 2021-01-04 | Load switch remote control device in 0.4kVJP cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005577.7U CN213845137U (en) | 2021-01-04 | 2021-01-04 | Load switch remote control device in 0.4kVJP cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845137U true CN213845137U (en) | 2021-07-30 |
Family
ID=77001169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120005577.7U Active CN213845137U (en) | 2021-01-04 | 2021-01-04 | Load switch remote control device in 0.4kVJP cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845137U (en) |
-
2021
- 2021-01-04 CN CN202120005577.7U patent/CN213845137U/en active Active
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