CN221632430U - Outdoor alternating current high-voltage demarcation switch - Google Patents
Outdoor alternating current high-voltage demarcation switch Download PDFInfo
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- CN221632430U CN221632430U CN202323351260.7U CN202323351260U CN221632430U CN 221632430 U CN221632430 U CN 221632430U CN 202323351260 U CN202323351260 U CN 202323351260U CN 221632430 U CN221632430 U CN 221632430U
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- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 230000016507 interphase Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an outdoor alternating-current high-voltage demarcation switch, which belongs to the technical field of demarcation switches and comprises a switch shell and a cross rod, wherein a supporting box is fixedly connected to the bottom of the switch shell, and two rotating frames are fixedly connected to the inner wall of the supporting box. According to the utility model, the supporting box at the bottom of the switch shell is firstly arranged at the inner sides of the two cross bars by using a lifting machine, the supporting blocks and the lower extrusion blocks are driven to move to two sides by using the cooperation between the first bidirectional screw rod and the telescopic seat, so that the end parts of the cross bars extend between the supporting blocks and the lower extrusion blocks to facilitate the installation of the cross bars, and the supporting blocks and the lower extrusion blocks are driven to move by using the cooperation between the second bidirectional screw rod and the moving seat, so that the mounting holes on the supporting blocks are aligned with the connecting holes on the cross bars, and the alignment of the connecting holes on the cross bars and the mounting holes on the supporting blocks is realized.
Description
Technical Field
The utility model relates to the technical field of demarcation switches, in particular to an outdoor alternating-current high-voltage demarcation switch.
Background
The outdoor demarcation switch is an outdoor high-voltage switch device, and is generally composed of a breaker body, a controller and an external voltage transformer, wherein the breaker body, the controller and the external voltage transformer are connected through a cable, and the three are provided with a fault detection function, a protection control function and a communication function, so that zero sequence currents on the inlet side and the outlet side of the switch and interphase short-circuit fault currents can be reliably judged and detected, and the automatic removal of the ground fault and the interphase short-circuit fault is realized.
Through searching, the utility model patent with the bulletin number of CN213905166U discloses an outdoor alternating current high-voltage demarcation switch, which comprises a protection shell, a wire outlet column and a wire inlet column, wherein fixed bases are arranged at the bottoms of the wire outlet column and the wire inlet column, the fixed bases are fixed with the protection shell through bolts, the bottoms of the protection shell are provided with mounting bases, two strip-shaped mounting parts of the mounting bases comprise a main board and a bottom board, the bottom board is provided with a first assembly hole, two ends of the bottom board are provided with adjusting holes, an adjusting rod penetrates through the adjusting holes, one end of the adjusting rod is connected with a clamping board, the other end of the adjusting rod is connected with a pressing block, two ends of the pressing block respectively contact with the pressing block and the bottom board, the pressing block is driven by the pressing spring to be far away from the bottom board, the clamping board is attached with the bottom board, a second assembly hole coaxial with the assembly hole is arranged on the clamping board, the pressing block is driven by the pressing block to be in a contracted state, and a clamping cavity is formed between the clamping board and the bottom board. After improvement, the firmness of the assembly of the demarcation switch can be improved. However, the above patent has the following disadvantages: the assembly holes on the clamping plate and the bottom plate are fixed in position, the assembly holes on the cross rod are inconvenient to align during installation, the cross rod is installed between the clamping plate and the bottom plate, the cross rod is inconvenient to place between the clamping plate and the base, and difficulty is brought to installation. For this purpose we propose an outdoor ac high voltage demarcation switch.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide an outdoor alternating-current high-voltage demarcation switch.
In order to solve the problems, the utility model adopts the following technical scheme:
The utility model provides an outdoor interchange high-voltage demarcation switch, includes switch casing and horizontal pole, the bottom fixedly connected with supporting box of switch casing, the inner wall fixedly connected with of supporting box two rotating brackets, two rotate on the rotating bracket and be connected with first two-way lead screw, flexible seat has been cup jointed to the both ends of first two-way lead screw respectively the screw thread, two the one end of flexible seat all extends to the both sides and the fixedly connected with removal box of supporting box, the fixed pillar that has cup jointed in middle part of first two-way lead screw, two the inner chamber of removal box rotates respectively and is connected with second two-way lead screw, the outside at second two-way lead screw both ends has been cup jointed respectively the screw thread and has moved the seat, be provided with assembly devices on the removal seat, the one end of second two-way lead screw extends to the outside and the fixedly connected with knob of removal box, the connecting hole has been seted up to the top surface of horizontal pole.
As a preferable scheme of the utility model, the assembly mechanism comprises a supporting block fixedly connected to the side surface of the movable seat, two springs are fixedly connected to the top surface of the supporting block, pull blocks are fixedly connected to the top ends of the two springs, pull columns are fixedly connected to the bottom surfaces of the pull blocks, the bottom ends of the pull columns are movably sleeved to the bottom of the supporting block and are fixedly connected with a lower extrusion block, mounting holes are formed in the lower extrusion block and the supporting block, the end parts of the cross bars extend to the position between the supporting block and the lower extrusion block, bolts are sleeved on the inner sides of the mounting holes, the middle parts of the bolts are movably sleeved to the inner cavities of the connecting holes, and nuts are arranged at the bottom ends of the bolts in a threaded manner.
As a preferable scheme of the utility model, the inner cavity of the movable box is fixedly sleeved with a reinforcing rod, and the reinforcing rod is movably sleeved with the movable seat.
As a preferable scheme of the utility model, one side of the switch shell is provided with a wire inlet column, the other side of the switch shell is provided with a wire outlet column, and the top surface of the switch shell is fixedly connected with a hanging ring.
As a preferable scheme of the utility model, the front surface of the supporting box is hinged with an operation door, and the inner wall of the supporting box is attached to the side surface of the telescopic seat.
As a preferable scheme of the utility model, an inner elastic cloth is fixedly connected between the two movable seats, an outer elastic cloth is fixedly connected to the outer sides of the two inner elastic cloths, and one ends of the two outer elastic cloths are respectively connected with the inner wall of the movable box.
As a preferable scheme of the utility model, the top surfaces of one end of the movable box and one end of the movable seat are respectively attached to the bottom surface of the switch shell.
Compared with the prior art, the utility model has the advantages that:
According to the outdoor alternating current high-voltage demarcation switch, the supporting boxes at the bottom of the switch shell are firstly arranged on the inner sides of the two cross bars by using the lifting machinery, the supporting blocks and the lower extrusion blocks are driven to move to two sides by using the cooperation between the first bidirectional screw rod and the telescopic seat, so that the end parts of the cross bars extend between the supporting blocks and the lower extrusion blocks to facilitate the installation of the cross bars, and in addition, the supporting blocks and the lower extrusion blocks are driven to move by using the cooperation between the second bidirectional screw rod and the moving seat, so that the installation holes on the supporting blocks are aligned with the connection holes on the cross bars, the alignment of the connection holes on the cross bars and the installation holes on the supporting blocks is realized, and the practicability of the outdoor alternating current high-voltage demarcation switch is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the support box of the present utility model;
FIG. 4 is a schematic view of a movable base according to the present utility model;
fig. 5 is an internal schematic view of the mobile box of the present utility model.
The reference numerals in the figures illustrate:
1. A switch housing; 2. a supporting box; 3. a rotating frame; 4. a first bidirectional screw rod; 5. a telescopic seat; 6. a moving case; 7. a cross bar; 8. a second bidirectional screw rod; 9. a movable seat; 10. an assembly mechanism; 11. a knob; 12. a connection hole; 13. a support block; 14. a spring; 15. pulling blocks; 16. pulling a column; 17. extruding a block downwards; 18. a mounting hole; 19. a bolt; 20. a screw cap; 21. an operation door; 22. rotating the column; 23. a reinforcing rod; 24. an inner elastic cloth; 25. an outer elastic cloth; 26. a hanging ring; 27. a wire inlet column; 28. and a wire outlet post.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1-5, an outdoor ac high-voltage demarcation switch includes a switch housing 1 and a cross rod 7, the bottom fixedly connected with supporting box 2 of switch housing 1, the inner wall fixedly connected with two rotating frames 3 of supporting box 2, rotationally connect with first two-way lead screw 4 on two rotating frames 3, telescopic seat 5 has been cup jointed to the both ends of first two-way lead screw 4 respectively to screw thread, the one end of two telescopic seats 5 all extends to the both sides of supporting box 2 and fixedly connected with remove box 6, the fixed post 22 that has cup jointed in middle part of first two-way lead screw 4, the inner chamber of two removal boxes 6 is rotationally connected with second two-way lead screw 8 respectively, the outside at second two ends of two-way lead screw 8 has respectively screw thread cup jointed removal seat 9, be provided with assembly devices 10 on the removal seat 9, the one end of second two-way lead screw 8 extends to the outside of removing box 6 and fixedly connected with knob 11, connecting hole 12 has been seted up to the top surface of cross rod 7.
In this embodiment, the top surface and the bottom surface of the movable seat 9 are respectively attached to the inner wall of the movable box 6, so as to ensure the supporting strength of the movable seat 9 to the movable box 6 and the switch housing 1.
Specifically, referring to fig. 1 and 5, the assembly mechanism 10 includes a support block 13 fixedly connected to a side surface of the movable seat 9, two springs 14 are fixedly connected to a top surface of the support block 13, pull blocks 15 are fixedly connected to top ends of the two springs 14, pull columns 16 are fixedly connected to a bottom surface of the pull blocks 15, bottom ends of the pull columns 16 are movably sleeved to bottoms of the support block 13 and fixedly connected with a lower extrusion block 17, mounting holes 18 are formed in the lower extrusion block 17 and the support block 13, end portions of the cross bars 7 extend between the support block 13 and the lower extrusion block 17, bolts 19 are sleeved on inner sides of the mounting holes 18, middle portions of the bolts 19 are movably sleeved to inner cavities of the connecting holes 12, and nuts 20 are mounted on bottom threads of the bolts 19.
In this embodiment, the outer diameter of the bolt 19 is equal to the inner diameters of the connecting hole 12 and the mounting hole 18, respectively, so that the stability of fixing the supporting block 13, the cross rod 7 and the lower extrusion block 17 by the bolt 19 is ensured.
Specifically, referring to fig. 5, a reinforcing rod 23 is fixedly sleeved in the inner cavity of the moving box 6, and the reinforcing rod 23 is movably sleeved with the moving seat 9.
In this embodiment, the movable seat 9 is limited by the cooperation between the reinforcing rod 23 and the movable seat 9, so that the movable seat 9 can only move along the axial direction of the second bidirectional screw rod 8.
Specifically, referring to fig. 1, a wire inlet post 27 is disposed on one side of the switch housing 1, a wire outlet post 28 is disposed on the other side of the switch housing 1, and a hanging ring 26 is fixedly connected to the top surface of the switch housing 1.
In this embodiment, the switch housing 1 is hoisted by the hoisting ring 26.
Specifically, referring to fig. 1 and 3, the front surface of the supporting box 2 is hinged with an operation door 21, and the inner wall of the supporting box 2 is attached to the side surface of the telescopic seat 5.
In this embodiment, the rotation column 22 is rotated by opening the operation door 21, and the inner wall of the supporting box 2 is used to limit the telescopic seat 5, so that the telescopic seat 5 can only move along the axial direction of the first bidirectional screw rod 4.
Specifically, referring to fig. 4, an inner elastic cloth 24 is fixedly connected between the two moving bases 9, an outer elastic cloth 25 is fixedly connected to the outer sides of the two inner elastic cloths 24, and one ends of the two outer elastic cloths 25 are respectively connected with the inner wall of the moving box 6.
In this embodiment, the top surfaces and the bottom surfaces of the inner elastic cloth 24 and the outer elastic cloth 25 are all attached to the inner wall of the moving box 6, and the inner cavity of the moving box 6 is protected by the inner elastic cloth 24 and the outer elastic cloth 25, so that the second bidirectional screw rod 8 is prevented from being directly exposed outside.
Specifically, referring to fig. 4, the top surfaces of one end of the moving case 6 and one end of the moving seat 9 are attached to the bottom surface of the switch housing 1.
In this embodiment, it is ensured that the moving case 6 and the moving seat 9 can support the switch housing 1.
Working principle: when the automatic lifting device is used, firstly, the lifting machinery is utilized to lift the switch shell 1 through the lifting ring 26, the switch shell 1 is enabled to move to the position above the transverse rods 7 arranged on an outdoor alternating current high-voltage system, the assembly mechanisms 10 on two sides of the supporting box 2 are located on the inner sides of the two transverse rods 7, then the operation door 21 is opened to rotate the rotary column 22, the rotary column 22 is utilized to drive the first bidirectional screw rod 4 to rotate, the first bidirectional screw rod 4 is utilized to drive the two movable boxes 6 to move away from each other, the movable seat 9 and the assembly mechanisms 10 are driven to move, the side parts of the transverse rods 7 extend into the space between the supporting blocks 13 and the lower extrusion blocks 17, the bottom surfaces of the supporting blocks 13 are enabled to be in contact with the top surfaces of the transverse rods 7, then the rotary knob 11 is utilized to drive the second bidirectional screw rod 8 and the movable seat 9 to move, the mounting holes 18 on the top surfaces of the supporting blocks 13 on the movable seat 9 are enabled to be aligned with the connecting holes 12 on the transverse rods 7, finally, the bolts 19 are inserted into the mounting holes 18 and the connecting holes 12, and the nuts 20 are connected between the supporting blocks 7 and the supporting blocks 13 on the bottom ends of the bolts 19 in a threaded mode.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides an outdoor alternating current high voltage demarcation switch, includes switch shell (1) and horizontal pole (7), its characterized in that: the utility model discloses a switch casing, including switch casing (1), switch casing, inner wall fixedly connected with supporting box (2), inner wall fixedly connected with two rotating turret (3) of supporting box (2), two rotate on rotating turret (3) and be connected with first two-way lead screw (4), telescopic seat (5) have been cup jointed to the both ends of first two-way lead screw (4) respectively to the screw thread, two the one end of telescopic seat (5) all extends to both sides and fixedly connected with of supporting box (2) and removes box (6), the fixed post (22) that has cup jointed in middle part of first two-way lead screw (4), two the inner chamber of removing box (6) rotates respectively and is connected with second two-way lead screw (8), the outside at second two-way lead screw (8) both ends has been threaded socket respectively and has been removed seat (9), be provided with assembly devices (10) on moving seat (9), the one end of second two-way lead screw (8) extends to the outside of removing box (6) and fixedly connected with knob (11), connecting hole (12) have been seted up to the top surface of horizontal pole (7).
2. An outdoor ac high voltage demarcation switch according to claim 1, wherein: the assembly device comprises an assembly mechanism (10) and is characterized in that the assembly mechanism (10) comprises a supporting block (13) fixedly connected to the side face of a movable seat (9), two springs (14) are fixedly connected to the top face of the supporting block (13), two pull blocks (15) are fixedly connected to the top ends of the springs (14), pull columns (16) are fixedly connected to the bottom faces of the pull blocks (15), lower extrusion blocks (17) are movably sleeved at the bottom of the supporting block (13) and fixedly connected to the bottom ends of the pull columns (16), mounting holes (18) are formed in the lower extrusion blocks (17) and the supporting block (13), the end portions of the cross rods (7) extend between the supporting block (13) and the lower extrusion blocks (17), bolts (19) are sleeved on the inner sides of the mounting holes (18), the middle portions of the bolts (19) are movably sleeved in an inner cavity of the connecting holes (12), and nuts (20) are mounted on the bottom threads of the bolts (19).
3. An outdoor ac high voltage demarcation switch according to claim 1, wherein: the inner cavity of the movable box (6) is fixedly sleeved with a reinforcing rod (23), and the reinforcing rod (23) is movably sleeved with the movable seat (9).
4. An outdoor ac high voltage demarcation switch according to claim 1, wherein: one side of the switch shell (1) is provided with a wire inlet column (27), the other side of the switch shell (1) is provided with a wire outlet column (28), and the top surface of the switch shell (1) is fixedly connected with a hanging ring (26).
5. An outdoor ac high voltage demarcation switch according to claim 1, wherein: the front of the supporting box (2) is hinged with an operation door (21), and the inner wall of the supporting box (2) is attached to the side face of the telescopic seat (5).
6. An outdoor ac high voltage demarcation switch according to claim 1, wherein: an inner elastic cloth (24) is fixedly connected between the two movable seats (9), an outer elastic cloth (25) is fixedly connected to the outer sides of the two inner elastic cloths (24), and one ends of the two outer elastic cloths (25) are respectively connected with the inner wall of the movable box (6).
7. An outdoor ac high voltage demarcation switch according to claim 1, wherein: the top surfaces of one end of the movable box (6) and one end of the movable seat (9) are respectively attached to the bottom surface of the switch shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323351260.7U CN221632430U (en) | 2023-12-09 | 2023-12-09 | Outdoor alternating current high-voltage demarcation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323351260.7U CN221632430U (en) | 2023-12-09 | 2023-12-09 | Outdoor alternating current high-voltage demarcation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221632430U true CN221632430U (en) | 2024-08-30 |
Family
ID=92487724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323351260.7U Active CN221632430U (en) | 2023-12-09 | 2023-12-09 | Outdoor alternating current high-voltage demarcation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221632430U (en) |
-
2023
- 2023-12-09 CN CN202323351260.7U patent/CN221632430U/en active Active
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