CN219739941U - Neutral point ground resistance cabinet of protection against electric shock - Google Patents
Neutral point ground resistance cabinet of protection against electric shock Download PDFInfo
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- CN219739941U CN219739941U CN202320525080.7U CN202320525080U CN219739941U CN 219739941 U CN219739941 U CN 219739941U CN 202320525080 U CN202320525080 U CN 202320525080U CN 219739941 U CN219739941 U CN 219739941U
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- neutral point
- electric shock
- fixing
- fixedly connected
- point grounding
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- 230000007935 neutral effect Effects 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 abstract description 26
- 230000002265 prevention Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 21
- 230000000670 limiting effect Effects 0.000 description 17
- 239000004568 cement Substances 0.000 description 11
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an electric shock-proof neutral point grounding resistor cabinet which comprises a neutral point grounding resistor cabinet body, an insulating pad and a cabinet door, wherein the insulating pad is arranged at the bottom of the neutral point grounding resistor cabinet body, the cabinet door is arranged on the front surface of the neutral point grounding resistor cabinet body, the left side and the right side of the insulating pad are fixedly connected with a fixing box, the bottom of the fixing box is movably connected with a contact plate, and the front side and the rear side of the top of the contact plate are fixedly connected with fixing plates. According to the utility model, through arranging the pouring stress mechanism, the fixing box and the rubber cylinder to cooperate with the fixing plate contact plate and the fixing rod to carry out installation connection protection work on the neutral point grounding resistance cabinet body, the problem that the installation connection part is loosened due to the fact that the fixed installation part is easily corroded by rainwater is solved, the installation connection protection work cannot be carried out well, the problem of the installation connection stability of the electric shock prevention neutral point grounding resistance cabinet is reduced, and the installation connection protection advantage is provided.
Description
Technical Field
The utility model relates to the technical field of neutral point grounding resistance cabinets, in particular to an electric shock preventing neutral point grounding resistance cabinet.
Background
The common neutral point grounding modes of the power system are 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), 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 electricity safety and the like of a power grid, the power system, overvoltage and insulation matching, relay protection, communication and automatic control, electromagnetic compatibility, grounding design and other fields are related to the professional technical aspect, the power system is a system problem with wide content, and a neutral point grounding resistor cabinet is divided into: the neutral point grounding resistor cabinet of the transformer and the neutral point grounding resistor cabinet of the generator.
At present, the Chinese utility model with the publication number of CN215934128U 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 case is arranged on the top surface of the neutral point grounding resistor cabinet main body, a waterproof table is fixedly arranged at the bottom of the neutral point grounding resistor cabinet main body, and air outlets are arranged at two sides of the neutral point grounding resistor cabinet main body. According to the electric shock prevention neutral point grounding resistance cabinet, current is prevented from being conducted to the door plate when electric leakage occurs through the insulating handle and the insulating rubber layer, rainwater is prevented from splashing into the cabinet body by the baffle plate, normal operation of the neutral point grounding resistance cabinet main body is prevented from being influenced, the neutral point grounding resistance cabinet main body is prevented from being far away from the ground by the waterproof table, water accumulated on the ground is prevented from entering the cabinet body, workers can stand on the insulating pad when overhauling, current is prevented from flowing through a human body and a circuit formed by the earth, electric shock is effectively prevented, air in the cabinet is enabled to circulate by the radiating fan and the air outlet, and drying of internal air is guaranteed.
The electric shock-proof neutral point grounding resistor cabinet can be well dried and subjected to electric shock-proof work, and because the electric shock-proof neutral point grounding resistor cabinet is mainly in contact with the ground through the insulating pad in the use process, when the electric shock-proof neutral point grounding resistor cabinet is located outdoors in the actual use process, a user can pour a cement table at a place where the electric shock-proof neutral point grounding resistor cabinet needs to be placed, the electric shock-proof neutral point grounding resistor cabinet is fixedly connected with the poured cement table by virtue of the bolts, the fixed mounting mode is influenced by rainwater, rust of a mounting connection part is easy to appear, the condition that the mounting connection part is loose is caused, the mounting connection protection work cannot be well carried out, and the mounting connection stability of the electric shock-proof neutral point grounding resistor cabinet is reduced.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the electric shock prevention neutral point grounding resistor cabinet, which has the advantages of installation connection protection, and solves the problems that when the electric shock prevention neutral point grounding resistor cabinet is positioned outdoors in the actual use process, a user can pour a cement table at a place where the electric shock prevention neutral point grounding resistor cabinet needs to be placed, the electric shock prevention neutral point grounding resistor cabinet is fixedly connected with the poured cement table by virtue of bolts, the fixed installation mode is influenced by rainwater, rust of an installation connection part easily occurs, the installation connection part is loose, the installation connection protection work cannot be well carried out, and the installation connection stability of the electric shock prevention neutral point grounding resistor cabinet is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a neutral point ground resistance cabinet of protection against electric shock, includes neutral point ground resistance cabinet body, insulating pad and cabinet door, the insulating pad sets up the bottom at neutral point ground resistance cabinet body, the cabinet door sets up the front at neutral point ground resistance cabinet body, the equal fixedly connected with fixed box in left side and the right side of insulating pad, the bottom swing joint of fixed box has the contact plate, the equal fixedly connected with fixed plate in front side and the rear side at contact plate top, the fixed mouth has been seted up in the outside of fixed plate, the inside swing joint of fixed mouth has the dead lever, the top of dead lever and the top fixedly connected with of fixed box inner wall, the inner wall fixedly connected with rubber sleeve of fixed box, the bottom fixedly connected with pouring stress mechanism of contact plate.
As preferable, the pouring stress mechanism comprises a pouring column, wherein a pouring tray is fixedly connected to the bottom of the pouring column, and a stress tray positioned at the top of the pouring tray is fixedly connected to the surface of the pouring column.
As the preferable mode of the utility model, the front sides of the fixing plate and the fixing rod are respectively provided with a socket, the inside of the socket is movably connected with a plugboard, and the front side of the plugboard penetrates to the outer side of the fixing box.
As the preferable mode of the utility model, the front sides of the fixed box and the rubber sleeve are respectively provided with a movable opening, the movable openings are rectangular, the plugboard penetrates through the fixed box through the movable openings, and the movable openings are matched with the plugboard for use.
As the preferable mode of the utility model, the rear side of the inner wall of the fixed box is fixedly connected with the fixed frame, the fixed frame is rectangular hollow, the rear side of the plugboard is positioned in the fixed frame, and the fixed frame is matched with the plugboard for use.
As the preferable mode of the utility model, the left side and the right side of the inner wall of the fixing frame are fixedly connected with magnetic sheets, the inner sides of the magnetic sheets are magnetically connected with the outer sides of the plugboards, and the magnetic sheets are matched with the plugboards for use.
As the preferable mode of the utility model, the bottom of the plugboard is provided with the limit groove, the inside of the limit groove is movably connected with the limit block, and the bottom of the limit block is fixedly connected with the bottom of the inner wall of the movable opening.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the pouring stress mechanism, the fixing box and the rubber cylinder are matched with the fixing plate contact plate and the fixing rod to perform installation connection protection on the neutral point grounding resistor cabinet body, so that the problem that when the electric shock neutral point grounding resistor cabinet is located outdoors in the actual use process, a user can pour a cement table at a place where the electric shock neutral point grounding resistor cabinet needs to be placed, the electric shock neutral point grounding resistor cabinet is fixedly connected with the poured cement table by virtue of bolts, and the fixed installation mode is influenced by rainwater, so that rust of an installation connection part easily occurs, the condition that the installation connection part is loose is caused, the installation connection protection cannot be performed well, and the installation connection stability of the electric shock neutral point grounding resistor cabinet is reduced.
2. According to the utility model, the socket and the plugboard are arranged, the socket provides a movable space and a plug-in fixed point for the plugboard, the plugboard is matched with the socket to perform plug-in fixing work between the fixed plate and the fixed rod, the condition that the fixed plate and the fixed rod are difficult to fix in the use process is avoided, and the convenience of fixing between the fixed plate and the fixed rod is improved.
3. According to the utility model, the fixing frame is arranged, so that the rear side of the plugboard can be effectively and stably operated in the working process of matching the plugboard with the fixing plate and the fixing rod, the condition that the rear side shakes in the working process of the plugboard is avoided, and the working stability of the plugboard is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional exploded view of a contact plate according to the present utility model;
fig. 3 is a schematic view of a three-dimensional exploded structure of the fixing case of the present utility model.
In the figure: 1. the neutral point is grounded to the resistor cabinet body; 2. an insulating pad; 3. a cabinet door; 4. a fixed box; 5. a contact plate; 6. a fixing plate; 7. a fixed port; 8. a fixed rod; 9. a rubber sleeve; 10. pouring a stress mechanism; 101. pouring a column; 102. pouring a tray; 103. a force-bearing plate; 11. a socket; 12. inserting plate; 13. a movable opening; 14. a fixing frame; 15. a magnetic sheet; 16. a limit groove; 17. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the neutral point grounding resistance cabinet capable of preventing electric shock comprises a neutral point grounding resistance cabinet body 1, an insulating pad 2 and a cabinet door 3, wherein the insulating pad 2 is arranged at the bottom of the neutral point grounding resistance cabinet body 1, the cabinet door 3 is arranged on the front surface of the neutral point grounding resistance cabinet body 1, a fixing box 4 is fixedly connected to the left side and the right side of the insulating pad 2, a contact plate 5 is movably connected to the bottom of the fixing box 4, a fixing plate 6 is fixedly connected to the front side and the rear side of the top of the contact plate 5, a fixing opening 7 is formed in the outer side of the fixing plate 6, a fixing rod 8 is movably connected to the inside of the fixing opening 7, the top of the fixing rod 8 is fixedly connected with the top of the inner wall of the fixing box 4, a rubber sleeve 9 is fixedly connected to the inner wall of the fixing box 4, and a pouring stress mechanism 10 is fixedly connected to the bottom of the contact plate 5.
Referring to fig. 2 and 3, the pouring stress mechanism 10 includes a pouring column 101, a pouring tray 102 is fixedly connected to the bottom of the pouring column 101, and a stress tray 103 located at the top of the pouring tray 102 is fixedly connected to the surface of the pouring column 101.
By means of the technical optimization scheme, the pouring stress mechanism 10 is arranged, so that a user can effectively pour the stress fixing work of the fixing plate 6 through the contact plate 5 in the pouring process in the working process of the contact plate 5 matched with the fixing plate 6, the situation that the fixing plate 6 is difficult to pour and fix in the using process is avoided, and the convenience of pouring and fixing the fixing plate 6 is improved.
Referring to fig. 2 and 3, the front sides of the fixing plate 6 and the fixing rod 8 are respectively provided with a socket 11, the inside of the socket 11 is movably connected with a plugboard 12, and the front side of the plugboard 12 penetrates to the outer side of the fixing box 4.
As a technical optimization scheme of the utility model, through the arrangement of the insertion opening 11 and the insertion opening 12, the insertion opening 11 provides a movable space and an insertion fixing point for the insertion opening 12, the insertion opening 12 is matched with the insertion opening 11 to perform insertion fixing work between the fixing plate 6 and the fixing rod 8, the condition that the fixing plate 6 and the fixing rod 8 are difficult to fix in the using process is avoided, and the fixing convenience between the fixing plate 6 and the fixing rod 8 is improved.
Referring to fig. 2 and 3, movable ports 13 are formed in front of the fixed box 4 and the rubber sleeve 9, the movable ports 13 are rectangular, and the plugboard 12 penetrates through the fixed box 4 through the movable ports 13, and the movable ports 13 are matched with the plugboard 12 for use.
As a technical optimization scheme of the utility model, the movable opening 13 is arranged, so that a movable space penetrating through the fixed box 4 is effectively provided for the plugboard 12 in the working process of matching the plugboard 12 with the fixed plate 6 and the fixed rod 8, the situation that the plugboard 12 is difficult to pull and move in the use process is avoided, and the use convenience of the plugboard 12 is improved.
Referring to fig. 2 and 3, a fixing frame 14 is fixedly connected to the rear side of the inner wall of the fixing box 4, the fixing frame 14 is rectangular hollow, the rear side of the plugboard 12 is located in the fixing frame 14, and the fixing frame 14 is matched with the plugboard 12 for use.
By means of the fixing frame 14, the rear side of the plugboard 12 can be effectively and stably operated in the working process of the plugboard 12 matched with the fixing plate 6 and the fixing rod 8, the condition that the rear side shakes in the working process of the plugboard 12 is avoided, and the working stability of the plugboard 12 is improved.
Referring to fig. 2 and 3, magnetic sheets 15 are fixedly connected to the left and right sides of the inner wall of the fixing frame 14, the inner sides of the magnetic sheets 15 are magnetically connected to the outer sides of the plugboards 12, and the magnetic sheets 15 are matched with the plugboards 12 for use.
As a technical optimization scheme of the utility model, by arranging the magnetic sheet 15, the fixing work of the plugboard 12 can be effectively carried out by the fixing frame 14 in the working process of matching the fixing frame 14 with the plugboard 12, the situation that the plugboard 12 is difficult to fix in the working process is avoided, and the fixing convenience of the plugboard 12 is improved.
Referring to fig. 2 and 3, a limiting groove 16 is formed in the bottom of the plugboard 12, a limiting block 17 is movably connected in the limiting groove 16, and the bottom of the limiting block 17 is fixedly connected with the bottom of the inner wall of the movable opening 13.
As a technical optimization scheme of the utility model, by arranging the limiting groove 16 and the limiting block 17, the limiting groove 16 provides a movable space and a limiting point for the limiting block 17, and the limiting block 17 cooperates with the limiting groove 16 to carry out movable limiting work between the plugboard 12 and the movable port 13, so that the situation of being separated from the movable port 13 in the working process of the plugboard 12 is avoided, and the limiting effect of the plugboard 12 is improved.
The working principle and the using flow of the utility model are as follows: when the electric shock protection cabinet is used, the handheld fixed plate 6 drives the pouring column 101, the pouring disc 102 and the stress disc 103 to be inserted into a poured cement table through the contact plate 5, the fixed box 4 is aligned with the contact plate 5 when the cement table is fixed and installed to the middle point grounding resistance cabinet body 1, the fixed rod 8 enters the inside of the fixed opening 7 at the outer side of the fixed plate 6, meanwhile, the bottom of the rubber sleeve 9 is contacted with the top of the contact plate 5 to seal between the fixed box 4 and the contact plate 5, then the handheld plugboard 12 moves the plugboard 12 into the fixed box 4 through the movable opening 13, the plugboard 12 penetrates through the fixed plate 6 and the fixed rod 8 through the socket 11, the fixed rod 8 and the fixed plate 6 are fixedly connected, the neutral point grounding resistance cabinet body 1 is fixedly connected with the poured cement table, meanwhile, the fixed box 4 and the rubber sleeve 9 are in installation connection protection with the fixed plate 6, and in the working process of the movable opening 13, the limiting block 17 is in the movable limiting operation between the plugboard 12 and the movable opening 13 through the limiting groove 16, so that the installation protection function of the installation protection cabinet is realized, and the installation stability of the neutral point grounding resistance is improved.
To sum up: this neutral point ground resistance cabinet of protection against electric shock, through setting up pour atress mechanism 10, fixed box 4 and rubber cylinder cooperation fixed plate 6 contact plate 5 and dead lever 8 carry out installation connection protection work to neutral point ground resistance cabinet body 1, when the neutral point ground resistance cabinet of protection against electric shock is located outdoors in the in-service use, the cement platform is pour in the place that needs to place the neutral point ground resistance cabinet of protection against electric shock, with the cement platform fixed connection who will protect against electric shock neutral point ground resistance cabinet and pour, this kind of fixed mounting mode receives the rainwater to influence and appears the installation junction corrosion easily, the condition that leads to the installation junction not hard up, can not be better install connection protection work, the problem of the installation connection stability of protection against electric shock neutral point ground resistance cabinet has been reduced.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides a neutral point ground resistance cabinet of protection against electric shock, includes neutral point ground resistance cabinet body (1), insulating pad (2) and cabinet door (3), its characterized in that: insulating pad (2) set up the bottom at neutral point ground connection resistance cabinet body (1), cabinet door (3) set up the front at neutral point ground connection resistance cabinet body (1), the equal fixedly connected with fixed box (4) in left side and the right side of insulating pad (2), the bottom swing joint of fixed box (4) has contact plate (5), the equal fixedly connected with fixed plate (6) of front side and rear side at contact plate (5) top, fixed mouth (7) have been seted up in the outside of fixed plate (6), the inside swing joint of fixed mouth (7) has dead lever (8), the top of dead lever (8) and the top fixed connection of fixed box (4) inner wall, the inner wall fixedly connected with rubber sleeve (9) of fixed box (4), the bottom fixedly connected with pouring stress mechanism (10) of contact plate (5).
2. The electric shock-resistant neutral point grounding resistance cabinet according to claim 1, wherein: the pouring stress mechanism (10) comprises a pouring column (101), a pouring disc (102) is fixedly connected to the bottom of the pouring column (101), and a stress disc (103) positioned at the top of the pouring disc (102) is fixedly connected to the surface of the pouring column (101).
3. The electric shock-resistant neutral point grounding resistance cabinet according to claim 1, wherein: the fixing plate (6) and the front side of the fixing rod (8) are respectively provided with a socket (11), the inside of each socket (11) is movably connected with a plugboard (12), and the front side of each plugboard (12) penetrates to the outer side of the fixing box (4).
4. A neutral point grounding resistance cabinet for preventing electric shock according to claim 3, wherein: the fixed box (4) and the front side of the rubber sleeve (9) are provided with movable ports (13), the movable ports (13) are rectangular, the plugboard (12) penetrates through the fixed box (4) through the movable ports (13), and the movable ports (13) are matched with the plugboard (12) for use.
5. A neutral point grounding resistance cabinet for preventing electric shock according to claim 3, wherein: the fixing box is characterized in that a fixing frame (14) is fixedly connected to the rear side of the inner wall of the fixing box (4), the fixing frame (14) is rectangular and hollow, the rear side of the inserting plate (12) is located inside the fixing frame (14), and the fixing frame (14) is matched with the inserting plate (12) to use.
6. The electric shock-resistant neutral point grounding resistance cabinet according to claim 5, wherein: the magnetic sheets (15) are fixedly connected to the left side and the right side of the inner wall of the fixing frame (14), the inner sides of the magnetic sheets (15) are magnetically connected with the outer sides of the inserting plates (12), and the magnetic sheets (15) are matched with the inserting plates (12) to be used.
7. The electric shock-resistant neutral point grounding resistance cabinet according to claim 4, wherein: the bottom of picture peg (12) has seted up spacing groove (16), the inside swing joint of spacing groove (16) has stopper (17), the bottom of stopper (17) and the bottom fixed connection of movable mouth (13) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525080.7U CN219739941U (en) | 2023-03-17 | 2023-03-17 | Neutral point ground resistance cabinet of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525080.7U CN219739941U (en) | 2023-03-17 | 2023-03-17 | Neutral point ground resistance cabinet of protection against electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739941U true CN219739941U (en) | 2023-09-22 |
Family
ID=88025761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320525080.7U Active CN219739941U (en) | 2023-03-17 | 2023-03-17 | Neutral point ground resistance cabinet of protection against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739941U (en) |
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2023
- 2023-03-17 CN CN202320525080.7U patent/CN219739941U/en active Active
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