CN217334419U - 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head - Google Patents
10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head Download PDFInfo
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- CN217334419U CN217334419U CN202220467669.1U CN202220467669U CN217334419U CN 217334419 U CN217334419 U CN 217334419U CN 202220467669 U CN202220467669 U CN 202220467669U CN 217334419 U CN217334419 U CN 217334419U
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- looped netowrk
- netowrk cabinet
- pile head
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- totally enclosed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a 10kV totally enclosed cable branch box and earthing device for looped netowrk cabinet pile head, including the looped netowrk cabinet box, the bottom of looped netowrk cabinet box is provided with the supporting seat, the supporting seat includes the base, be provided with the support frame on the base, be provided with the support footstock on the support frame, the bottom of looped netowrk cabinet box is provided with first wire guide, be provided with the second wire guide on the support footstock, be provided with the third wire guide on the lateral wall of support frame, the inside of looped netowrk cabinet box is provided with a plurality of cable pile heads, be connected with the busbar between a plurality of cable pile heads, correspond busbar screw thread on every cable pile head and be provided with the locking bolt, the one end of busbar is connected with the earth connection, the bottom of earth connection is provided with the ground connection clamp, the utility model relates to the lead wire when being convenient for looped netowrk cabinet box installation, simultaneously can completely cut off ground moisture through the supporting seat, improve the life of looped netowrk cabinet box.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field specifically is 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
Chinese patent publication No. CN211063161U provides a ring main unit, which includes a ring main unit, and a ring main unit base is disposed at a bottom end of the ring main unit, and the ring main unit is supported by the base and isolated from the ground. In the technical scheme, the base only can realize a supporting function and cannot isolate moisture at the bottom end of the ring main unit, and the moisture is easy to enter the ring main unit, so that the service life of internal electrical elements is influenced; in addition, the existing ring main unit is inconvenient for leading wires, cables are messy when leading wires, and the grounding device of the ring main unit is complex, so that the grounding wire operation when the ring main unit is installed is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
10kV totally enclosed cable branch box and earthing device for looped netowrk cabinet pile head, including the looped netowrk cabinet box, the bottom of looped netowrk cabinet box is provided with the supporting seat, the supporting seat includes the base, be provided with the support frame on the base, be provided with the support footstock on the support frame, the bottom of looped netowrk cabinet box is provided with first wire guide, be provided with the second wire guide on the support footstock, be provided with the third wire guide on the lateral wall of support frame, the inside of looped netowrk cabinet box is provided with a plurality of cable pile heads, and is a plurality of be connected with the busbar between the cable pile head, every the overhead correspondence of cable pile the busbar screw thread is provided with the locking bolt, the one end of busbar is connected with the earth connection, the bottom of earth connection is provided with the ground connection and presss from both sides.
As a further aspect of the present invention: the earth connection includes earth conductor, earth conductor's both ends are provided with the connector, be provided with the connecting hole on the connector, be convenient for through the cooperation of connector and connecting hole the earth connection with busbar, cable pile head and ground connection press from both sides between be connected.
As a further aspect of the present invention: the grounding clamp comprises a clamping plate, a bayonet is arranged on the clamping plate, a clamping bolt is arranged at the bottom thread of the clamping plate, a fixing bolt is arranged at the side thread of the clamping plate, and the grounding clamp is fixedly connected with grounding devices such as external grounding piles through the matching of the clamping plate and the clamping bolt.
As a further aspect of the present invention: support to inlay on the footstock and be equipped with a plurality of heat conduction posts, it is a plurality of the bottom of heat conduction post is provided with the heating panel, the top of heating panel and the bottom laminating of supporting the footstock are convenient for outwards derive the heat in the looped netowrk cabinet box, strengthen the heat dissipation.
As a further aspect of the present invention: the side wall of the support frame is provided with a ventilation hole, and the ventilation hole is provided with dust insulation, so that the inside of the support seat is conveniently ventilated, and the heat dissipation effect is improved.
As a further aspect of the present invention: the inside of support frame is provided with the mounting bracket, be provided with radiator fan on the mounting bracket, strengthen the inside radiating effect of supporting seat.
As a further aspect of the present invention: the ring main unit box body and the supporting top seat are correspondingly provided with a plurality of groups of connecting seats, and the connecting bolts are arranged between the connecting seats in the same group, so that the ring main unit box body and the supporting seat can be conveniently and fixedly connected.
As a further aspect of the present invention: the side of base is provided with the fixing base, be provided with the ground nail on the fixing base, be convenient for the supporting seat and external ground between be connected fixedly.
As a further aspect of the present invention: the supporting frame is provided with a limiting lug, and the base and the supporting top seat are provided with limiting grooves corresponding to the limiting lug, so that the supporting frame is conveniently butted with the base and the supporting top seat.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a looped netowrk cabinet box, the inside of looped netowrk cabinet box is provided with a plurality of cable pile heads, is connected with the busbar between a plurality of cable pile heads, and is fixed through the locking bolt between every cable pile head and the busbar, is connected with the earth connection through the busbar, and the bottom of earth connection is passed through the ground connection and is pressed from both sides the ground connection setting such as external ground connection stake, installation and the operation of lead wire when being convenient for the ground connection of looped netowrk cabinet box improve the convenience when the earth connection is connected.
2. The utility model discloses a looped netowrk cabinet box to be provided with the supporting seat in the bottom of looped netowrk cabinet box, the supporting seat includes base, support frame and supports the footstock, and be provided with first wire guide in the bottom of looped netowrk cabinet box, be provided with the second wire guide on supporting the footstock, be provided with the third wire guide on the lateral wall of support frame, the cooperation through first wire guide, second wire guide and third wire guide can improve the convenience when looped netowrk cabinet box goes between, improves the lead wire performance.
3. The utility model can realize the stable support of the ring main unit box body by arranging the supporting seat, and simultaneously isolate the ring main unit box body from the ground, thereby preventing the ground moisture from entering the interior of the ring main unit box body and influencing the service life of the electrical element; and simultaneously, the utility model discloses be provided with wire post, heat dissipation post, radiator fan and ventilation hole on the supporting seat, can strengthen the radiating effect of looped netowrk cabinet box, keep the drying of looped netowrk cabinet box bottom simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the grounding device for a 10kV totally enclosed cable branch box and a ring main unit pile head of the present invention;
FIG. 2 is an exploded view of the overall structure of the support base of the present invention;
FIG. 3 is a schematic view of the overall structure of the supporting top seat of the present invention;
fig. 4 is a schematic view of the connection structure between the middle ring network cabinet box body, the cable pile head, the bus bar and the ground wire of the present invention;
fig. 5 is a schematic view of the connection structure between the cable pile head, the bus bar, the grounding wire and the grounding clip of the present invention;
fig. 6 is a schematic view of the overall structure of the ground wire of the present invention;
fig. 7 is a schematic view of the overall structure of the middle grounding clip of the present invention.
In the figure: 1. a ring main unit box body; 2. a supporting seat; 3. a base; 4. a support frame; 5. supporting the top seat; 6. a first wire guide hole; 7. a second wire guide; 8. a third wire guide; 9. a cable pile head; 10. a bus bar; 11. locking the bolt; 12. a ground line; 13. a grounding clip; 14. a ground lead; 15. a connector; 16. connecting holes; 17. clamping a plate; 18. a bayonet; 19. Clamping the bolt; 20. fixing the bolt; 21. a heat-conducting column; 22. a heat dissipation plate; 23. a vent hole; 24. a mounting frame; 25. a heat radiation fan; 26. a connecting seat; 27. a connecting bolt; 28. a fixed seat; 29. a limiting bump; 30. and a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 7, in the embodiment of the present invention:
10kV totally enclosed cable branch box and earthing device for looped netowrk cabinet pile head, including looped netowrk cabinet box 1, looped netowrk cabinet box 1's bottom is provided with supporting seat 2, supporting seat 2 includes base 3, be provided with support frame 4 on the base 3, be provided with on the support frame 4 and support footstock 5, looped netowrk cabinet box 1's bottom is provided with first wire guide 6, be provided with second wire guide 7 on the support footstock 5, be provided with third wire guide 8 on support frame 4's the lateral wall, looped netowrk cabinet box 1's inside is provided with a plurality of cable pile heads 9, be connected with busbar 10 between a plurality of cable pile heads 9, it is provided with locking bolt 11 to correspond busbar 10 screw thread on every cable pile head 9, the one end of busbar 10 is connected with earth connection 12, the bottom of earth connection 12 is provided with ground connection clamp 13.
Referring to fig. 4-7, in an embodiment of the present invention: the grounding wire 12 comprises a grounding wire 14, two ends of the grounding wire 14 are provided with connectors 15, connecting holes 16 are arranged on the connectors 15, the grounding clip 13 comprises clamping plates 17, bayonets 18 are arranged on the clamping plates 17, clamping bolts 19 are arranged on bottom threads of the clamping plates 17, fixing bolts 20 are arranged on side threads of the clamping plates 17, when the grounding wire 12 is installed, firstly, the bus bar 10 is sleeved on the outer side of the corresponding cable pile heads 9, the bus bar 10 is provided with oblong holes corresponding to the cable pile heads 9 for installation of the cable pile heads 9, then, the connecting holes 16 on the connectors 15 are sleeved on the outermost cable pile heads 9 and connected with the bus bar 10, so that the connection between a plurality of cable pile heads 9 and the grounding wire 12 is realized, and then, the connecting holes 16 on the other connector 15 on the grounding wire 12 are connected with the side edge of the grounding clip 13, the connection between the connector 15 and the grounding clip 13 is realized through the fixing bolt 20, and the grounding clip 13 is connected with grounding devices such as external grounding piles through the bayonet 18 on the clamping plate 17, so that the grounding operation of the ring main unit box body 1 is realized.
Referring to fig. 2 and 3, in an embodiment of the present invention: support and inlay on the footstock 5 and be equipped with a plurality of heat conduction posts 21, the bottom of a plurality of heat conduction posts 21 is provided with heating panel 22, the top of heating panel 22 and the bottom laminating of supporting the footstock 5, ventilation hole 23 has been seted up on the lateral wall of support frame 4, ventilation hole 23 department is provided with the dust screen, the inside of support frame 4 is provided with mounting bracket 24, be provided with radiator fan 25 on the mounting bracket 24, the bottom heat dissipation of looped netowrk cabinet box 1 is relatively poor, can directly conduct the heat of bottom through setting up heat conduction post 21, make the heat pass through heat conduction post 21 transmission to heating panel 22, dispel the heat through heating panel 22, improve looped netowrk cabinet box 1's radiating effect, and simultaneously, can strengthen the inside gas flow nature of supporting seat 2 through radiator fan 25 and ventilation hole 23's cooperation, thereby further improve radiator 22's radiating effect.
Referring to fig. 1, in the embodiment of the present invention: all correspond on looped netowrk cabinet box 1 and the support footstock 5 and be provided with multiunit connecting seat 26, be provided with connecting bolt 27 between the same group connecting seat 26, cooperation through connecting seat 26 and connecting bolt 27 realizes being connected between looped netowrk cabinet box 1 and the supporting seat 2 fixed, the installation stability nature of looped netowrk cabinet box 1 has been improved, the side of base 3 is provided with fixing base 28, be provided with the ground nail on the fixing base 28, it is fixed to be connected between fixing base 28 and the ground through the ground nail, thereby realize the fixed of base 3, and then realize the holistic fixed of supporting seat 2, further strengthen the support stability of looped netowrk cabinet box 1.
Referring to fig. 2 and 3, in an embodiment of the present invention: be provided with spacing lug 29 on the support frame 4, all correspond spacing lug 29 on base 3 and the support footstock 5 and seted up spacing recess 30, make base 3, support frame 4 and support and dismantle the connection between the footstock 5 through spacing lug 29 and spacing recess 30's cooperation, and the equipment of being convenient for can realize quick location when the equipment, restricts the mutual displacement between base 3, support frame 4 and the support footstock 5 simultaneously, improves support stability.
Example 2:
referring to fig. 1 to 7, the utility model relates to a 10kV totally enclosed cable branch box and grounding device for pile head of ring main unit, comprising a ring main unit box body 1, a plurality of cable pile heads 9 are arranged inside the ring main unit box body 1, a bus bar 10 is connected between the cable pile heads 9, a locking bolt 11 is arranged on each cable pile head 9 corresponding to the thread of the bus bar 10, one end of the bus bar 10 is connected with a grounding wire 12, the bottom end of the grounding wire 12 is provided with a grounding clamp 13, meanwhile, the grounding wire 12 comprises a grounding wire 14, both ends of the grounding wire 14 are provided with connectors 15, a connecting hole 16 is arranged on the connector 15, the grounding clamp 13 comprises a clamping plate 17, a bayonet 18 is arranged on the clamping plate 17, the thread at the bottom end of the clamping plate 17 is provided with a clamping bolt 19, the thread at the side edge of the clamping plate 17 is provided with a fixing bolt 20, when the grounding wire 12 is installed, the bus bar 10 is firstly sleeved outside the cable pile heads 9, the bus bar 10 is provided with a long round hole which is arranged corresponding to the cable pile head 9, so that the cable pile head 9 can be conveniently arranged, and then, the connecting hole 16 on one connector 15 is sleeved on the outermost cable pile head 9 and is connected with the bus bar 10, so that the connection between the plurality of cable stubs 9 and the earth wire 12 is effected via the bus bar 10, after which, connecting the connecting hole 16 of the other connector 15 on the grounding wire 12 with the side edge of the grounding clamp 13, and realizing the connection between the connector 15 and the grounding clamp 13 through the fixing bolt 20, then the grounding clip 13 is clamped with a grounding device such as an external grounding pile through the bayonet 18 on the clamping plate 17, and the clamping bolt 19 is screwed, the clamping bolt 19 is matched with the clamping plate 17 to realize the connection and fixation of the clamping plate 17 and grounding devices such as external grounding piles, and therefore the grounding lead of the ring main unit box body 1 is realized.
Example 3:
referring to fig. 1 to 7, based on embodiment 2, the utility model relates to a grounding device for a 10kV totally enclosed cable branch box and a pile head of a ring main unit, which comprises a ring main unit box 1, a supporting seat 2 is arranged at the bottom end of the ring main unit box 1, the supporting seat 2 comprises a base 3, a supporting frame 4 is arranged on the base 3, a supporting top seat 5 is arranged on the supporting frame 4, a first wire guide 6 is arranged at the bottom end of the ring main unit box 1, a second wire guide 7 is arranged on the supporting top seat 5, a third wire guide 8 is arranged on the side wall of the supporting frame 4, the convenience of the ring main unit box 1 during wire leading can be improved by the cooperation of the first wire guide 6, the second wire guide 7 and the third wire guide 8, taking an earth wire 12 as an example, after one end of the earth wire 12 is connected with a busbar 10, the other end passes through the first wire guide 6, the second wire guide 7 and the third wire guide 8 in sequence, then be connected with ground connection clamp 13, the lead wire of earth connection 12 of being convenient for, simultaneously through setting up supporting seat 2, can realize the isolation between looped netowrk cabinet box 1 and the ground, prevent that ground moisture from getting into looped netowrk cabinet box 1 inside, influence inside electrical components's life, simultaneously supporting seat 2 is last can strengthen looped netowrk cabinet box 1's heat dispersion through the cooperation of heat conduction post 21, heating panel 22, radiator fan 25 and ventilation hole 23, improves performance.
In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.
Claims (9)
1.10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head, including looped netowrk cabinet box (1), the bottom of looped netowrk cabinet box (1) is provided with supporting seat (2), its characterized in that: supporting seat (2) are including base (3), be provided with support frame (4) on base (3), be provided with on support frame (4) and support footstock (5), the bottom of looped netowrk cabinet box (1) is provided with first wire guide (6), be provided with second wire guide (7) on supporting footstock (5), be provided with third wire guide (8) on the lateral wall of support frame (4), the inside of looped netowrk cabinet box (1) is provided with a plurality of cable pile heads (9), and is a plurality of be connected with busbar (10), every between cable pile head (9) correspond on cable pile head (9) busbar (10) screw thread is provided with locking bolt (11), the one end of busbar (10) is connected with earth connection (12), the bottom of earth connection (12) is provided with ground connection clamp (13).
2. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 1, characterized in that: the ground wire (12) comprises a ground wire (14), connectors (15) are arranged at two ends of the ground wire (14), and connecting holes (16) are formed in the connectors (15).
3. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 2, characterized in that: the grounding clamp (13) comprises a clamping plate (17), a bayonet (18) is arranged on the clamping plate (17), a clamping bolt (19) is arranged at the bottom end of the clamping plate (17) in a threaded mode, and a fixing bolt (20) is arranged at the side edge of the clamping plate (17) in a threaded mode.
4. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 1, characterized in that: support footstock (5) and go up to inlay and be equipped with a plurality of heat conduction post (21), it is a plurality of the bottom of heat conduction post (21) is provided with heating panel (22), the top of heating panel (22) and the bottom laminating of supporting footstock (5).
5. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 4, characterized in that: the side wall of the support frame (4) is provided with a vent hole (23), and a dust isolating net is arranged at the vent hole (23).
6. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 5, characterized in that: the inside of support frame (4) is provided with mounting bracket (24), be provided with radiator fan (25) on mounting bracket (24).
7. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 1, characterized in that: the ring main unit box body (1) and the supporting top seat (5) are correspondingly provided with a plurality of groups of connecting seats (26), and connecting bolts (27) are arranged between the connecting seats (26).
8. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 7, characterized in that: the side of base (3) is provided with fixing base (28), be provided with the ground nail on fixing base (28).
9. The 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head of claim 8, characterized in that: the supporting frame (4) is provided with a limiting convex block (29), and the base (3) and the supporting top seat (5) are provided with a limiting groove (30) corresponding to the limiting convex block (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467669.1U CN217334419U (en) | 2022-03-06 | 2022-03-06 | 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467669.1U CN217334419U (en) | 2022-03-06 | 2022-03-06 | 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217334419U true CN217334419U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220467669.1U Active CN217334419U (en) | 2022-03-06 | 2022-03-06 | 10kV totally enclosed cable branch box and looped netowrk cabinet earthing device for pile head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217334419U (en) |
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2022
- 2022-03-06 CN CN202220467669.1U patent/CN217334419U/en active Active
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