CN215934128U - Neutral point grounding resistance cabinet capable of preventing electric shock - Google Patents
Neutral point grounding resistance cabinet capable of preventing electric shock Download PDFInfo
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- CN215934128U CN215934128U CN202122278803.1U CN202122278803U CN215934128U CN 215934128 U CN215934128 U CN 215934128U CN 202122278803 U CN202122278803 U CN 202122278803U CN 215934128 U CN215934128 U CN 215934128U
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- cabinet
- point grounding
- main body
- grounding resistor
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Abstract
The utility model discloses an electric shock prevention neutral point grounding resistor cabinet which comprises a neutral point grounding resistor cabinet main body, wherein a baffle is fixedly arranged above the top of the neutral point grounding resistor cabinet main body, a cabinet is arranged on the top surface of the neutral point grounding resistor cabinet main body, a waterproof platform is fixedly arranged at the bottom of the neutral point grounding resistor cabinet main body, and air outlets are arranged on two sides of the neutral point grounding resistor cabinet main body. According to the electric shock prevention neutral point grounding resistor cabinet, when electric leakage is prevented through the insulating handle and the insulating rubber layer, current is conducted to the door plate, rainwater can be prevented from splashing into the cabinet body through the baffle plate, normal work of the neutral point grounding resistor cabinet body is prevented from being influenced, the neutral point grounding resistor cabinet body is far away from the ground through the waterproof platform, ground accumulated water is prevented from entering the cabinet body, a worker can stand on the insulating pad during maintenance, the current is prevented from flowing through a human body and the ground to form a loop, electric shock is effectively prevented, the heat dissipation fan and air outlet enable air in the cabinet to circulate, and drying of the air in the cabinet is guaranteed.
Description
Technical Field
The utility model relates to the field of neutral point grounding resistance cabinets, in particular to an electric shock prevention neutral point grounding resistance cabinet.
Background
The common neutral point grounding mode of the electric power system in China is as follows: the neutral point is directly grounded, the neutral point is not grounded, the neutral point is grounded through an arc suppression coil (resonance grounding), and the neutral point is grounded through a resistor. The grounding operation mode of the power system relates to a plurality of important problems of safe operation, power supply reliability, user power utilization safety and the like of a power grid. The technical field relates to the fields of power systems, overvoltage and insulation matching, point protection, communication and automatic control, electromagnetic compatibility, grounding design and the like, and the system is a system problem with wide content. The neutral point grounding resistance cabinet is divided into the following protection objects: transformer neutral grounding resistance cabinet and generator neutral grounding resistance cabinet. However, the existing neutral point grounding resistor cabinet has the following problems that the neutral point grounding resistor cabinet can be arranged outdoors and can be influenced by weather factors, such as rain, snow and fog weather, the phenomenon of electric leakage caused by humidity increase inside the electric power cabinet is easily caused, electric shock accidents are easily caused by reasons such as equipment aging or improper operation, and the life can be endangered seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric shock prevention neutral point grounding resistor cabinet, which has the characteristic of electric shock prevention of the neutral point grounding resistor cabinet and solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a neutral point resistance to ground cabinet of protection against electric shock, includes neutral point resistance to ground cabinet main part, and the top fixed mounting at neutral point resistance to ground cabinet main part top has the baffle, and quick-witted case is installed to the top surface of neutral point resistance to ground cabinet main part, and the bottom fixed mounting of neutral point resistance to ground cabinet main part has waterproof platform, and the both sides of neutral point resistance to ground cabinet main part are provided with the air outlet.
Preferably, a cabinet door is arranged on the neutral point grounding resistance cabinet main body, and the cabinet door is connected with the neutral point grounding resistance cabinet main body through a hinge.
Preferably, an insulating rubber layer is laid on one side surface of the cabinet door.
Preferably, the cabinet door is pasted with a warning sign on the surface, and the periphery of the warning sign is pasted with a reflective mark.
Preferably, an insulating handle is fixedly mounted in the middle of the surface of the cabinet door.
Preferably, the case runs through the top of the neutral point grounding resistance cabinet main body, a heat dissipation fan is installed in the case extending to the inside of the neutral point grounding resistance cabinet main body, and an exhaust outlet is formed in one side of the case far away from the heat dissipation fan.
Preferably, an insulating pad is laid on the surface of the waterproof platform.
Preferably, the area of the baffle is larger than the areas of the neutral point grounding resistance cabinet main body and the waterproof platform.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to an electric shock prevention neutral point grounding resistor cabinet, wherein an insulating handle and an insulating rubber layer are arranged on a cabinet door, the current is prevented from being conducted to a door plate when electric leakage is prevented, a baffle plate can prevent a neutral point grounding resistor cabinet main body from being arranged outdoors, accumulated water can be guided, rainwater is prevented from splashing into the neutral point grounding resistor cabinet main body, the normal work of components in the neutral point grounding resistor cabinet main body is prevented from being influenced, a waterproof platform enables the neutral point grounding resistor cabinet main body to be wholly far away from the ground, the accumulated water on the ground is prevented from entering the neutral point grounding resistor cabinet main body, an insulating pad is laid on the surface of the waterproof platform, a worker can stand on the insulating pad when overhauling the neutral point grounding resistor cabinet main body, the current is prevented from flowing through a human body and the ground to form a loop, the electric shock is effectively prevented, a heat dissipation fan and an air outlet are arranged on the neutral point grounding resistor cabinet main body, the air circulation in the neutral point grounding resistor cabinet main body can be effectively enhanced, the drying of the internal air is ensured, thereby reducing the electric shock accidents caused by overhigh internal humidity.
Drawings
FIG. 1 is a schematic plan view of the overall structure of the present invention;
FIG. 2 is a perspective view of the overall structure of the present invention;
FIG. 3 is a schematic view of a case structure according to the present invention;
fig. 4 is a schematic structural view of the waterproof platform of the present invention.
In the figure: 1. a neutral point grounding resistance cabinet main body; 11. a cabinet door; 111. an insulating rubber layer; 12. a warning sign; 13. reflecting marks; 14. an insulated handle; 2. a baffle plate; 3. a chassis; 31. a heat dissipation fan; 32. an air outlet; 4. a waterproof platform; 41. an insulating pad; 5. and (7) air outlet.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anti-electric shock neutral point grounding resistor cabinet comprises a neutral point grounding resistor cabinet body 1, a cabinet door 11 is arranged on the neutral point grounding resistor cabinet body 1, the cabinet door 11 is connected with the neutral point grounding resistor cabinet body 1 through a hinge, an insulating rubber layer 111 is laid on one side surface of the cabinet door 11, when the cabinet door 11 is closed, current can be prevented from being conducted to a door plate of the cabinet door 11 when electric wires leak, the electric shock probability can be reduced through the insulating rubber layer 111, a warning mark 12 is pasted on the surface of the cabinet door 11, a reflective mark 13 is pasted on the periphery of the warning mark 12, the warning mark 12 reminds people of the danger of electric shock, the reflective mark 13 can remind people of warning at night, an insulating handle 14 is fixedly installed in the middle part of the surface of the cabinet door 11, the insulating handle 14 is made of insulating materials, when a worker overhauls the neutral point grounding resistor cabinet main body 1, the worker needs to pull the insulating handle 14, the insulating handle 14 can prevent current from being conducted to the handle when electric leakage occurs, the probability of electric shock is further reduced through the insulating handle 14, the baffle 2 is fixedly arranged above the top of the neutral point grounding resistor cabinet main body 1, the area of the baffle 2 is larger than that of the neutral point grounding resistor cabinet main body 1 and the waterproof platform 4, the baffle 2 can prevent the damage of bad weather such as outside rain, snow, hail, heavy fog and the like to the neutral point grounding resistor cabinet main body 1, two sides of the baffle 2 extend outwards and obliquely downwards, water accumulation on the baffle 2 can be effectively prevented, rainwater is prevented from splashing into the neutral point grounding resistor cabinet main body 1, electric leakage caused by rainwater in the neutral point grounding resistor cabinet main body 1 is prevented, influence on normal operation of components in the neutral point grounding resistor cabinet main body 1 is avoided, the case 3 is arranged on the top surface of the neutral point grounding resistor cabinet main body 1, the case 3 penetrates through the top of the neutral point grounding resistor cabinet main body 1, a heat dissipation fan 31 is installed in the case 3 extending to the interior of the neutral point grounding resistor cabinet main body 1, an air outlet 32 is arranged on one side of the case 3 far away from the heat dissipation fan 31, air outlets 5 are arranged on two sides of the neutral point grounding resistor cabinet main body 1, moisture and hot air in the neutral point grounding resistor cabinet main body 1 are discharged from the air outlet 32 through the heat dissipation fan 31, the heat dissipation fan 31 and the air outlets 5 are matched, air in the neutral point grounding resistor cabinet main body 1 keeps circulating to form good ventilation, so that the moist air can not be accumulated in the cabinet body, the damp aging of electrical equipment in the neutral point grounding resistor cabinet main body 1 is avoided, the safety performance of the equipment is improved, a waterproof platform 4 is fixedly installed at the bottom of the neutral point grounding resistor cabinet main body 1, an insulating pad 41 is laid on the surface of the waterproof platform 4, the height of the neutral point grounding resistor cabinet main body 1 and the ground is increased by the waterproof platform 4, prevent that ground ponding from getting into inside neutral point ground resistance cabinet main part 1, and waterproof platform 4 surfaces are laid and are equipped with insulating pad 41, and insulating pad 41 can make the staff when overhauing neutral point ground resistance cabinet main part 1, can stand on insulating pad 41, avoids the electric current to flow through human and ground formation return circuit, effectively prevents to electrocute.
In summary, the following steps: the neutral point grounding resistor cabinet capable of preventing electric shock has the advantages that the baffle 2 is fixedly arranged above the top of the neutral point grounding resistor cabinet main body 1, the machine case 3 is arranged on the top surface of the neutral point grounding resistor cabinet main body 1, the waterproof platform 4 is fixedly arranged at the bottom of the neutral point grounding resistor cabinet main body 1, the air outlets 5 are arranged at two sides of the neutral point grounding resistor cabinet main body 1, the insulating handle 14 and the insulating rubber layer 111 are arranged on the cabinet door 11, electric current is prevented from being conducted to the door panel during electric shock, the probability of electric shock can be reduced through the insulating handle 14 and the insulating rubber layer 111, the warning mark 12 pasted on the surface of the cabinet door 11 can remind people of possible danger of electric shock, the reflecting mark 13 can give a warning effect to people at night, the baffle 2 can prevent damage to the neutral point grounding resistor cabinet main body 1 caused by severe weather such as rain, snow, hail and heavy fog, and the two sides of the baffle 2 extend obliquely downwards, the water accumulation on the baffle 2 can be effectively prevented, meanwhile, rainwater is prevented from splashing into the neutral point grounding resistor cabinet main body 1, the electricity leakage caused by rainwater in the neutral point grounding resistor cabinet main body 1 is prevented, the height between the neutral point grounding resistor cabinet main body 1 and the ground is increased by the waterproof platform 4, the ground accumulated water is prevented from entering the neutral point grounding resistor cabinet main body 1, the insulating pad 41 is paved on the surface of the waterproof platform 4, the insulating pad 41 can enable a worker to stand on the insulating pad 41 when overhauling the neutral point grounding resistor cabinet main body 1, the current is prevented from flowing through a human body and the ground to form a loop, the electric shock is effectively prevented, the heat dissipation fan 31 is matched with the air outlet 5, the air in the neutral point grounding resistor cabinet main body 1 is kept to circulate, good ventilation is formed, the moist air can not be accumulated in the cabinet body, and the damp aging of the electrical equipment in the neutral point grounding resistor cabinet main body 1 is avoided, the safety performance of the equipment is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a neutral point resistance to ground cabinet of protection against electric shock, includes neutral point resistance to ground cabinet main part (1), its characterized in that: the top fixed mounting at neutral point ground resistance cabinet main part (1) top has baffle (2), and quick-witted case (3) are installed to the top surface of neutral point ground resistance cabinet main part (1), and the bottom fixed mounting of neutral point ground resistance cabinet main part (1) has waterproof platform (4), and the both sides of neutral point ground resistance cabinet main part (1) are provided with air outlet (5).
2. The neutral point grounding resistance cabinet of claim 1, wherein: a cabinet door (11) is arranged on the neutral point grounding resistance cabinet main body (1), and the cabinet door (11) is connected with the neutral point grounding resistance cabinet main body (1) through a hinge.
3. The neutral point grounding resistor cabinet of claim 2, wherein: an insulating rubber layer (111) is laid on the surface of one side of the cabinet door (11).
4. The neutral point grounding resistor cabinet of claim 2, wherein: a warning sign (12) is pasted on the surface of the cabinet door (11), and a reflective mark (13) is pasted on the periphery of the warning sign (12).
5. The neutral point grounding resistor cabinet of claim 2, wherein: and an insulating handle (14) is fixedly arranged in the middle of the surface of the cabinet door (11).
6. The neutral point grounding resistance cabinet of claim 1, wherein: the case (3) penetrates through the top of the neutral point grounding resistance cabinet main body (1), a heat dissipation fan (31) is installed in the case (3) extending to the inside of the neutral point grounding resistance cabinet main body (1), and an air outlet (32) is formed in one side of the case (3) far away from the heat dissipation fan (31).
7. The neutral point grounding resistance cabinet of claim 1, wherein: and an insulating pad (41) is laid on the surface of the waterproof platform (4).
8. The neutral point grounding resistance cabinet of claim 1, wherein: the area of the baffle (2) is larger than that of the neutral point grounding resistance cabinet main body (1) and the waterproof platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278803.1U CN215934128U (en) | 2021-09-15 | 2021-09-15 | Neutral point grounding resistance cabinet capable of preventing electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278803.1U CN215934128U (en) | 2021-09-15 | 2021-09-15 | Neutral point grounding resistance cabinet capable of preventing electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934128U true CN215934128U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278803.1U Active CN215934128U (en) | 2021-09-15 | 2021-09-15 | Neutral point grounding resistance cabinet capable of preventing electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934128U (en) |
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2021
- 2021-09-15 CN CN202122278803.1U patent/CN215934128U/en active Active
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