CN112350182A - Protection device for power distribution equipment of power system - Google Patents
Protection device for power distribution equipment of power system Download PDFInfo
- Publication number
- CN112350182A CN112350182A CN202011227705.9A CN202011227705A CN112350182A CN 112350182 A CN112350182 A CN 112350182A CN 202011227705 A CN202011227705 A CN 202011227705A CN 112350182 A CN112350182 A CN 112350182A
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- Prior art keywords
- hole
- fixing
- clamping
- box body
- distribution equipment
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- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- 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
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- 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 relates to a protective device for power distribution equipment of an electric power system, which comprises a hollow base, a box body fixedly arranged on the top surface of the hollow base, a rubber layer fixedly arranged at the bottom end of the box body, a fixing device arranged in the box body and positioned on the top surface of the rubber layer, a closing device arranged on the side wall of the box body, clamping devices arranged on the box body and the closing device, a dustproof cover fixedly arranged at the top end of the box body and a grid plate fixedly arranged between the dustproof cover and the peripheral edge of the top of the box body, the box side is provided with logical line hole, and base and box can be fixed and support distribution equipment, and the rubber layer can be insulated and the buffering to distribution equipment, and closing device can open and close the box, and chucking device can carry out interim chucking with closing device, and fixing device can fix distribution equipment, and the shield can prevent that the dust from getting into in the box, and the heat that distribution equipment produced is convenient for discharge to the waffle slab.
Description
Technical Field
The invention relates to a protection device for power distribution equipment of a power system.
Background
Distribution equipment is a general term for equipment such as high-voltage distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switch cabinets, distribution boards, switch cabinets, and control cabinets in power systems. The protective device for the power distribution equipment is generally only a single-layer metal shell cabinet structure with weak protective function. Adopt this kind of mode, when receiving outside striking, the switch part of the internal portion of cabinet is impaired easily, because after opening the cabinet body, the switch part of the internal portion of cabinet exposes, takes place the electric shock accident easily, and the door of the cabinet body is opened the back and is too close from the door frame, brings inconvenience to staff's operation sometimes to the door does not have chucking device, can not close tightly temporarily.
Disclosure of Invention
The invention aims to provide a protective device for power distribution equipment of a power system, which can be temporarily closed tightly.
The invention adopts the following technical scheme:
the invention comprises a hollow base, a box body fixedly arranged on the top surface of the hollow base, a rubber layer fixedly arranged at the bottom end of the box body, a fixing device arranged in the box body and positioned on the top surface of the rubber layer, a closing device arranged on the side wall of the box body, a clamping device arranged on the box body and the closing device, a dustproof cover fixedly arranged at the top end of the box body and a grid plate fixedly arranged between the dustproof cover and the peripheral edge of the top of the box body, wherein the side surface of the box body is provided with a through hole.
The closing device of the invention comprises a closing hole arranged on the side wall of a box body, a baffle plate which is close to the inner side of the box body and is fixedly arranged on the peripheral edge of the closing hole, two fixing blocks A which are positioned at the upper end and the lower end of one side of the closing hole and are fixedly arranged on the inner side wall of the box body, two fixing columns A which are respectively fixedly arranged on the upper corresponding end surface and the lower corresponding end surface of the two fixing blocks A, an arc-shaped connecting rod A with one end hinged with the corresponding fixing column A, a closing door which is arranged on the outer side of the box body and is matched with the closing hole, and a connecting, the outer side wall of the closed door is provided with a handle groove, the outer side surface, far away from the connecting rod B, of the closed door is fixedly provided with a door lock, the side wall of the closed hole is provided with a door lock groove matched with the door lock, the outer edge of the baffle is located on the inner side of the closed hole, and the clamping device is arranged on the lower side wall of the closed hole and located on the outer side of the baffle.
The closed door is made of insulating materials.
The closed hole and the closed door are both rectangular.
The clamping device comprises a pressing plate fixedly arranged on the lower side wall of a closed hole and provided with a clamping hole A, a clamping hole B which is arranged in the lower side wall of a box body and is coaxial with the clamping hole A, a clamping hole C which is coaxial with the clamping hole B and is positioned at the bottom end of the clamping hole B, a clamping bolt of which the head is positioned at the upper end of the pressing plate and the rod part is positioned in the clamping hole B and the clamping hole A, a clamping hole D which is arranged on a closed door and is matched with the head part of the clamping bolt, a clamping circular plate which is positioned in the clamping hole B and is fixedly connected with the rod part of the clamping bolt, and a clamping spring which is sleeved on the outer surface of the clamping bolt and is fixedly connected between the bottom end of the clamping hole B and the clamping circular plate, wherein the clamping bolt is an oblate head bolt, the diameter of the clamping hole A is larger than the outer diameter of the clamping bolt head, the clamping hole C is matched with the rod part, the outer diameter of the chucking spring is larger than the diameter of the chucking hole C.
The fixing device comprises a fixed block B fixedly arranged on the top surface of a rubber layer and close to one side of a closed door, a fixed plate fixedly arranged on the top surface of the rubber layer and opposite to the fixed block B in direction, a guide hole A arranged on the fixed block and opposite to the fixed plate in direction, a guide hole B arranged in the fixed block and provided with threads on the side wall, a fixing bolt arranged in the guide hole B and matched with the threads of the guide hole B, a fixed column B arranged in the guide hole A, and an operating handle fixedly arranged on the outer side of the fixed column B, wherein a guide groove matched with the bottom end of the fixing bolt is arranged on the circumferential surface of the fixed column B, the bottom of the fixing bolt is arranged in the guide groove, the length of the fixing bolt is matched with the sizes of the guide groove and the guide hole B, the operating handle is made of an insulating material, and the guide groove comprises a straight groove and a spiral groove, the straight groove is axially arranged along the fixed column B, and the spiral groove is spirally arranged around the axis of the fixed column B.
A fixing pad is fixedly arranged at one end, far away from the operating handle, of the fixing column B, and the fixing pad is made of a flexible insulating material.
The top of the fixing bolt is provided with a fixing nut.
The two groups of fixing devices are symmetrically arranged at the left end part and the right end part of the rubber layer.
The periphery and the upper surface of the hollow base are provided with a plurality of air holes.
The invention has the following positive effects:
1. the base and the box body can fix and support the power distribution equipment, the rubber layer can insulate and buffer the power distribution equipment, the closing device can open and close the box body, the clamping device can temporarily clamp the closing device, the fixing device can fix the power distribution equipment, the dustproof cover can prevent dust from entering the box body, and the grid plate is convenient for discharging heat generated by the power distribution equipment.
2. The closed hole and the closed door can open and close the box body, the baffle can prevent the closed door from entering the box body, the fixed block A, the fixed column A, the connecting rod A and the connecting rod B can guide the closed door to be completely arranged in the closed hole, the closed door can also be guided to be opened to one side of the closed hole, and the closed door can be locked in the closed hole by the door lock.
3. The closed door is made of insulating materials, so that electric shock accidents are prevented.
4. The closing hole and the closing door are both rectangular, so that the closing door can be opened and closed conveniently.
5. According to the invention, the clamping circular plate can be placed outside the clamping hole B by the pressing plate, the rod parts of the clamping bolts can be placed in the clamping hole A, the clamping hole B and the clamping hole C, the positions of the clamping circular plate and the clamping bolts can be adjusted by the clamping spring, and the flat round-head bolt can conveniently enter and exit the clamping hole D.
6. The operating handle can rotate the fixed column B, the fixed column B and the fixed plate can fix the power distribution equipment, the fixed bolt can guide the fixed column B to move in the guide hole A in the spiral guide groove, and the fixed bolt can move in the guide hole B to tightly push the guide groove, so that the fixed column B is fixed.
7. The fixing pad can prevent electric shock accidents and can buffer power distribution equipment.
8. The fixing nut is arranged at the top of the fixing bolt, so that the fixing bolt can be conveniently rotated.
9. The two groups of fixing devices enhance the stability of fixing the power distribution equipment.
10. A plurality of air holes are formed in the periphery and the upper surface of the hollow base, so that the functions of moisture prevention and heat dissipation are achieved.
11. The invention has the advantages that the buffer and fixing effects are realized on the power distribution equipment, the electric shock accident is prevented, the closing door is completely opened, the operation of workers is not inconvenient, and the closing device can be temporarily closed by the clamping device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the position structure of the fixing device of the present invention;
FIG. 3 is a schematic diagram of a through hole position structure according to the present invention;
FIG. 4 is a schematic view of a closure device according to the present invention;
FIG. 5 is a schematic view of the position structure of the fastening hole D of the present invention;
FIG. 6 is a schematic view of the structure of the handle groove position according to the present invention;
FIG. 7 is a schematic view of the clamping bolt position of the present invention;
FIG. 8 is a schematic view of the position of a fixing post B according to the present invention;
FIG. 9 is a schematic view of the position structure of the fixing bolt of the present invention.
In the drawings: 1. a base; 2. a box body; 3. a rubber layer; 4. a fixing device; 5. a closure device; 6. a clamping device; 7. a dust cover; 8. a grid plate; 9. a through hole; 10. closing the hole; 11. a baffle plate; 12. a fixed block A; 13. fixing a column A; 14. a connecting rod A; 15. closing the door; 16. a connecting rod B; 17. a handle recess; 18. a door lock; 19. a door lock groove; 20. a clamping hole A; 21. pressing a plate; 22. a clamping hole B; 23. a clamping hole C; 24. clamping the bolt; 25. a clamping hole D; 26. clamping the circular plate; 27. a chucking spring; 28. a fixed block B; 29. a guide hole A; 30. a guide hole B; 31. fixing the bolt; 32. fixing a column B; 33. an operating handle; 34. a guide groove; 35. a fixing pad; 36. fixing a nut; 37. air holes are formed; 38. a straight groove; 39. a spiral groove; 40. and (7) fixing the plate.
Detailed Description
The drawings in the embodiments of the present application clearly and completely describe the technical solutions in the embodiments of the present application, it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and the following description of at least one exemplary embodiment is only illustrative in nature, and in no way limits the present application and its applications or uses. 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 application.
It is noted that the terms used herein are merely intended to describe particular embodiments rather than to limit exemplary embodiments in accordance with the present application, and as used herein, the singular is intended to include the plural unless the context clearly indicates otherwise, and it should be further understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Also, it should be understood that the dimensions of the various elements shown in the figures are not drawn to scale as is practical, and that techniques, methods and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate, and that any particular value in all examples shown and discussed herein is to be interpreted as illustrative only and not as a limitation. Thus, other examples of exemplary embodiments may have different values, noting that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in the attached drawings 1-9, the invention comprises a hollow base 1, a box body 2 fixedly arranged on the top surface of the hollow base 1, a rubber layer 3 fixedly arranged at the bottom end of the box body 2, a fixing device 4 arranged in the box body 2 and positioned on the top surface of the rubber layer 3, a closing device 5 arranged on the side wall of the box body 2, a clamping device 6 arranged on the box body 2 and the closing device 5, a dust cover 7 fixedly arranged at the top end of the box body 2 and a grid plate 8 fixedly arranged between the dust cover 7 and the peripheral edge of the top of the box body 2, wherein the side surface of the box body 2 is provided with a through hole 9. Base 1 and box 2 can be fixed and support distribution equipment, and rubber layer 3 can insulate and cushion distribution equipment, and closing device 5 can open and close box 2, and chucking device 6 can carry out interim chucking with closing device 5, and fixing device 4 can fix distribution equipment, and shield 7 can prevent that the dust from getting into in the box 2, and the heat that distribution equipment produced is convenient for discharge by grid plate 8.
The invention relates to a closing device 5, which comprises a closing hole 10 arranged on the side wall of a box body 2, a baffle plate 11 which is close to the inner side of the box body 2 and is fixedly arranged on the peripheral edge of the closing hole 10, two fixing blocks A12 which are positioned at the upper and lower ends of one side of the closing hole 10 and are fixedly arranged on the inner side wall of the box body 2, two fixing columns A13 which are respectively fixedly arranged on the upper and lower corresponding end surfaces of the two fixing blocks A12, an arc-shaped connecting rod A14 with one end hinged with the corresponding fixing column A13, a closing door 15 which is arranged on the outer side of the box body 2 and is matched with the closing hole 10, and a connecting rod B16 which is hinged between the other end of the arc-shaped connecting rod A14 and the end of the closing door 15, wherein the outer side wall of the closing door 15 is provided with a handle groove 17, the outer side surface of the closing door 15 which is far away from the connecting, the gripping means 6 are arranged on the lower side wall of the closed hole 10 and outside the baffle 11. The closing hole 10 and the closing door 15 can open and close the cabinet 2, the barrier 11 can prevent the closing door 15 from entering the cabinet 2, the fixing block a12, the fixing column a13, the connecting rod a14 and the connecting rod B16 can guide the closing door 15 to be completely placed in the closing hole 10, and can also guide the closing door 15 to be opened to one side of the closing hole 10, and the door lock 18 can lock the closing door 15 in the closing hole 10.
The closing door 15 of the present invention is made of an insulating material. Preventing electric shock accidents.
The closed hole 10 and the closed door 15 are both rectangular. Facilitating the opening and closing of the closure door 15.
The clamping device 6 of the invention comprises a pressing plate 21 fixedly arranged on the lower side wall of the closed hole 10 and provided with a clamping hole A20, a clamping hole B22 arranged in the lower side wall of the box body 2 and coaxial with the clamping hole A20, a clamping hole C23 coaxial with the clamping hole B22 and positioned at the bottom end of the clamping hole B22, a clamping bolt 24 with the head positioned at the upper end of the pressing plate 21 and the rod part positioned inside the clamping hole B22 and the clamping hole A20, a clamping hole D25 arranged on the closing door 15 and matched with the head part of the clamping bolt 24, a clamping circular plate 26 positioned in the clamping hole B22 and fixedly connected with the rod part of the clamping bolt 24, and a clamping spring 27 sheathed on the outer surface of the clamping bolt 24 and fixedly connected between the bottom end of the clamping hole B22 and the clamping circular plate 26, wherein the clamping bolt 24 is a flat round head bolt, the diameter of the clamping hole A20 is larger than the outer diameter of the head part of the clamping bolt 24, the head part of the clamping bolt 24, the clamping hole C23 is matched with the rod part of the clamping bolt 24, the rod part of the clamping bolt 24 can enter the clamping hole C23, the diameter of the clamping hole A20 is smaller than that of the clamping hole B22 and the clamping circular plate 26 respectively, and the outer diameter of the clamping spring 27 is larger than that of the clamping hole C23. The pressing plate 21 can place the clamping circular plate 26 outside the clamping hole B22, the rod parts of the clamping bolts 24 can be placed in the clamping hole A20, the clamping hole B22 and the clamping hole C23, the clamping spring 27 can adjust the positions of the clamping circular plate 26 and the clamping bolts 24, and the oblate head bolt can conveniently enter and exit the clamping hole D25.
The fixing device 4 of the invention comprises a fixing block B28 fixedly arranged on the top surface of the rubber layer 3 and close to one side of the closed door, a fixing plate 40 fixedly arranged on the top surface of the rubber layer 3 and opposite to the direction of a fixing block B28, a guide hole A29 arranged on the fixing block 28 and opposite to the direction of the fixing plate 40, a guide hole B30 arranged in the fixing block 28 and provided with threads on the side wall, a fixing bolt 31 arranged in a guide hole B30 and matched with the threads of the guide hole B30, a fixing column B32 arranged in a guide hole A29, and an operating handle 33 fixedly arranged on the outer side of a fixing column 493B 32, wherein a guide groove 34 matched with the bottom end of the fixing bolt 31 is arranged on the circumferential surface of the fixing column B32, the bottom end of the fixing bolt 31 can be inserted into the guide groove 34 until the bottom of the fixing bolt 31 is arranged in the guide groove 34, the length of the fixing bolt 31 is matched with the sizes, the fixing bolt 31 can tightly press the guide groove 34 through the guide hole B30, the operating handle 33 is made of insulating materials, the guide groove 34 comprises a straight groove 38 and a spiral groove 39 which are communicated with each other, the straight groove 38 is axially arranged along the fixing column B32, and the spiral groove 39 is spirally arranged around the axial center of the fixing column B32. The operating handle 33 can rotate the fixing column B32, the fixing column B32 and the fixing plate 40 can fix the power distribution equipment, the fixing bolt 31 can guide the fixing column B32 to move in the guide hole A29 in the spiral guide groove 34, and the fixing bolt 31 can move in the guide hole B30 to tightly press the guide groove 34, so that the fixing column B32 is fixed.
The fixing pad 35 is fixedly arranged at one end of the fixing column B32 far away from the operating handle 33, and the fixing pad 35 is made of flexible insulating materials. The electric shock accident can be prevented and the power distribution equipment can be buffered.
The fixing nut 36 is arranged on the top of the fixing bolt 31. The fixing bolt 31 can be conveniently rotated.
The fixing devices 4 are arranged in two groups and are symmetrically arranged at the left end part and the right end part of the rubber layer 3. The stability of fixing the power distribution equipment is enhanced.
The periphery and the upper surface of the hollow base 1 are provided with a plurality of air holes 37. Plays the roles of moisture resistance and heat dissipation.
When the door is used, the handle groove 17 is pulled, the connecting rod A14 rotates around the fixing column A13, the closing door 15 can be opened to the right side of the closing hole 10 by matching with the connecting rod B16, the power distribution equipment is installed between the fixing column B32 and the fixing plate 40 and clings to the fixing plate 40, the operating handle 33 is pushed to enable the fixing bolt 31 to move in the guide groove 34, and if the fixing pad 35 clings to the power distribution equipment at the moment, the fixing nut 36 is directly screwed to enable the fixing bolt 31 to prop the fixing column B32 in the guide hole A29, so that the fixing column B32 is fixed in the fixing block B28; if the fixing pad 35 does not contact the power distribution equipment, the fixing bolt 31 is placed in the spiral groove 39, the operating handle 33 is rotated to enable the fixing pad 35 to be tightly attached to the power distribution equipment, and then the fixing nut 36 is screwed to enable the fixing bolt 31 to press the fixing column B32 in the guide hole A29.
When the closing door 15 is temporarily closed, the closing door 15 is placed in the closing hole 10, the head of the chucking bolt 24 is pressed into the chucking hole a20 by the bottom end of the closing door 15, and when the chucking hole D25 is located above the chucking bolt 24, the head of the chucking bolt 24 enters the chucking hole D25, thereby temporarily chucking the closing door 15. When the door 15 is opened and closed, the head of the fastening bolt 24 is removed from the fastening hole D25. The door 15 can be locked closed for a long time by means of the door lock 18 on the closing door 15.
Claims (10)
1. The utility model provides a protector for power system distribution equipment which characterized in that: the device comprises a hollow base (1), a box body (2) fixedly arranged on the top surface of the hollow base (1), a rubber layer (3) fixedly arranged at the bottom end of the box body (2), a fixing device (4) arranged in the box body (2) and positioned on the top surface of the rubber layer (3), a closing device (5) arranged on the side wall of the box body (2), a clamping device (6) arranged on the box body (2) and the closing device (5), a dust cover (7) fixedly arranged on the top end of the box body (2) and a grid plate (8) fixedly arranged between the dust cover (7) and the periphery of the top of the box body (2), wherein a through line hole (9) is formed in the side surface of the box body (2).
2. The protective device for the power distribution equipment of the power system according to claim 1, wherein: the closing device (5) comprises a closing hole (10) arranged on the side wall of the box body (2), a baffle plate (11) which is close to the inner side of the box body (2) and is fixedly arranged at the peripheral edge of the closing hole (10), two fixing blocks A (12) which are positioned at the upper end and the lower end of one side of the closing hole (10) and are fixedly arranged on the inner side wall of the box body (2), two fixing columns A (13) which are respectively and fixedly arranged on the corresponding end surfaces of the two fixing blocks A (12), an arc-shaped connecting rod A (14) with one end hinged with the corresponding fixing column A (13), a closing door (15) which is arranged on the outer side of the box body (2) and is matched with the closing hole (10), and a connecting rod B (16) which is hinged between the other end of the arc-shaped connecting rod A (14) and the end part of the closing door (15), a handle groove (17) is arranged on the outer side wall of the closing, a door lock groove (19) matched with a door lock (18) is formed in the side wall of the closed hole (10), the outer edge of the baffle plate (11) is located on the inner side of the closed hole (10), and the clamping device (6) is arranged on the lower side wall of the closed hole (10) and located on the outer side of the baffle plate (11).
3. The protective device for the power distribution equipment of the power system according to claim 2, wherein: the closing door (15) is made of insulating materials.
4. The protective device for the power distribution equipment of the power system according to claim 2, wherein: the closed hole (10) and the closed door (15) are both rectangular.
5. The protective device for the power distribution equipment of the power system according to claim 2, wherein: the clamping device (6) comprises a pressing plate (21) which is fixedly arranged on the lower side wall of the closed hole (10) and is provided with a clamping hole A (20), a clamping hole B (22) which is arranged in the lower side wall of the box body (2) and is coaxial with the clamping hole A (20), a clamping hole C (23) which is coaxial with the clamping hole B (22) and is positioned at the bottom end of the clamping hole B (22), a clamping bolt (24) of which the head is positioned at the upper end of the pressing plate (21) and the rod part is positioned in the clamping hole B (22) and the clamping hole A (20), a clamping hole D (25) which is arranged on the closed door (15) and is matched with the head part of the clamping bolt (24), a clamping circular plate (26) which is positioned in the clamping hole B (22) and is fixedly connected with the rod part of the clamping bolt (24), and a clamping spring (27) which is sleeved on the outer surface of the clamping bolt (24) and is fixedly connected between the bottom end of the clamping, chucking bolt (24) are the flat button head bolt, the diameter of chucking hole A (20) is greater than the external diameter of chucking bolt (24) head, and chucking hole C (23) and chucking bolt (24) pole portion looks adaptation, the diameter of chucking hole A (20) is less than the diameter of chucking hole B (22) and chucking plectane (26) respectively, and the external diameter of chucking spring (27) is greater than the diameter of chucking hole C (23).
6. The protective device for the power distribution equipment of the power system according to claim 1, wherein: the fixing device (4) comprises a fixing block B (28) fixedly arranged on the top surface of the rubber layer (3) and close to one side of the closed door, a fixing plate (40) fixedly arranged on the top surface of the rubber layer (3) and opposite to the fixing block B (28), a guide hole A (29) arranged on the fixing block (28) and opposite to the fixing plate (40), a guide hole B (30) positioned in the fixing block (28) and provided with threads on the side wall, a fixing bolt (31) arranged in the guide hole B (30) and matched with the threads of the guide hole B (30), a fixing column B (32) positioned in the guide hole A (29), and an operating handle (33) fixedly arranged outside the fixing column B (32), wherein a guide groove (34) matched with the bottom end of the fixing bolt (31) is arranged on the circumferential surface of the fixing column B (32), and the bottom of the fixing bolt (31) is positioned in the guide groove (34), the length of the fixing bolt (31) is matched with the sizes of the guide groove (34) and the guide hole B (30), the operating handle (33) is made of insulating materials, the guide groove (34) comprises a straight groove (38) and a spiral groove (39) which are communicated with each other, the straight groove (38) is axially arranged along the fixing column B (32), and the spiral groove (39) is spirally arranged around the axis of the fixing column B (32).
7. The protective device for the power distribution equipment of the power system according to claim 6, wherein: and one end of the fixing column B (32), which is far away from the operating handle (33), is fixedly provided with a fixing pad (35), and the fixing pad (35) is made of a flexible insulating material.
8. The protective device for the power distribution equipment of the power system according to claim 6, wherein: and a fixing nut (36) is arranged at the top of the fixing bolt (31).
9. The protective device for the power distribution equipment of the power system according to claim 1, wherein: the two groups of fixing devices (4) are symmetrically arranged at the left end part and the right end part of the rubber layer (3).
10. The protective device for the power distribution equipment of the power system according to claim 1, wherein: the periphery and the upper surface of the hollow base (1) are provided with a plurality of air holes (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227705.9A CN112350182A (en) | 2020-11-06 | 2020-11-06 | Protection device for power distribution equipment of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227705.9A CN112350182A (en) | 2020-11-06 | 2020-11-06 | Protection device for power distribution equipment of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112350182A true CN112350182A (en) | 2021-02-09 |
Family
ID=74429566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011227705.9A Pending CN112350182A (en) | 2020-11-06 | 2020-11-06 | Protection device for power distribution equipment of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112350182A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW578841U (en) * | 2003-05-08 | 2004-03-01 | Hsien Hsin Hardware Exporting | Improved sign lock used in bath/toilet door |
| CN203145641U (en) * | 2013-04-04 | 2013-08-21 | 赤峰晨光变压器有限公司 | Windproof supporting and locking mechanism for box door of box type substation |
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| CN211605782U (en) * | 2019-12-17 | 2020-09-29 | 江苏熙诚电力技术有限公司 | Novel adjustable power distribution cabinet |
| CN211790136U (en) * | 2020-05-13 | 2020-10-27 | 成都工业职业技术学院 | Intelligent power distribution strong cabinet for modular control system |
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| TW578841U (en) * | 2003-05-08 | 2004-03-01 | Hsien Hsin Hardware Exporting | Improved sign lock used in bath/toilet door |
| CN203145641U (en) * | 2013-04-04 | 2013-08-21 | 赤峰晨光变压器有限公司 | Windproof supporting and locking mechanism for box door of box type substation |
| CN104384976A (en) * | 2014-10-10 | 2015-03-04 | 济南大学 | Clamp device used for machining internal cavity of component with T-shaped head |
| CN106141945A (en) * | 2015-03-12 | 2016-11-23 | 盐城工业职业技术学院 | Fast screw clamping mechanism |
| CN205254832U (en) * | 2015-11-21 | 2016-05-25 | 重庆市山城燃气设备有限公司 | Gas meter leakproofness detects with tight structure of quick clamp |
| CN207638170U (en) * | 2017-12-19 | 2018-07-20 | 王中 | A kind of safety protection device of low-voltage distribution cabinet |
| CN210326583U (en) * | 2018-12-07 | 2020-04-14 | 张洛 | Protection device for power distribution equipment of power system |
| CN211038209U (en) * | 2019-07-04 | 2020-07-17 | 金湖县春晨客车门系统有限公司 | Automobile door system |
| CN210807866U (en) * | 2019-07-10 | 2020-06-19 | 柳丽琴 | Power cabinet with dustproof heat dissipation effect |
| CN211605782U (en) * | 2019-12-17 | 2020-09-29 | 江苏熙诚电力技术有限公司 | Novel adjustable power distribution cabinet |
| CN211790136U (en) * | 2020-05-13 | 2020-10-27 | 成都工业职业技术学院 | Intelligent power distribution strong cabinet for modular control system |
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Application publication date: 20210209 |