CN221039374U - Low-current grounding line selection device - Google Patents
Low-current grounding line selection device Download PDFInfo
- Publication number
- CN221039374U CN221039374U CN202322344742.3U CN202322344742U CN221039374U CN 221039374 U CN221039374 U CN 221039374U CN 202322344742 U CN202322344742 U CN 202322344742U CN 221039374 U CN221039374 U CN 221039374U
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- outer box
- box body
- baffle
- current grounding
- grounding line
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a small-current grounding line selection device which comprises an outer box body and a small-current grounding line selection machine, wherein a box door is hinged to the outer box body, a fixed bearing is arranged in the outer box body, a threaded screw is arranged on the fixed bearing, a lifting sliding block is connected onto the threaded screw in a threaded mode, a lifting cylinder is sleeved on the threaded screw, a rotary ring is sleeved on the lifting cylinder, a threading opening is formed in one side of the outer box body, a lower lifting baffle is arranged on one side of the outer box body, a fixed connecting plate is arranged on one side of the lower lifting baffle, one end, far away from the lower lifting baffle, of the fixed connecting plate is fixedly connected with the rotary ring, and a cable bearing plate is arranged on the lower lifting baffle. The utility model has the advantages of convenient adjustment of the height of the low-current grounding line selector, convenient maintenance or replacement, capability of preventing sundries such as dust, rainwater and the like from entering the outer box body, prolonged service life, capability of avoiding bending and breaking of cables and improved safety.
Description
Technical Field
The utility model relates to the technical field of low-current grounding line selection facilities, in particular to a low-current grounding line selection device.
Background
The small-current grounding line selection device is protection equipment used in the power industry, is suitable for single-phase grounding line selection of a 3KV-66KV neutral point or a neutral point grounding system through a resistor and an arc suppression coil, is used for power supply systems of large-scale factories and mining enterprises such as substations, power plants, coal and railways of a power system, and can indicate lines with single-phase grounding faults.
The utility model with the application number of CN202120934972.3 discloses a small-current grounding line selection device. The small-current grounding line selector can be continuously and conveniently adjusted in height through the action of the stable adjusting mechanism, and the working condition requirement is met; the angle adjustment mechanism can continuously and stably perform angle adjustment on the low-current grounding line selector.
The device carries out height and angle adjustment on the low-current grounding wire selector through the stable adjustment mechanism and the angle adjustment mechanism, but the low-current grounding wire selector is exposed outside and is easy to be corroded by dust, rainwater, sundries and the like, damage to the low-current grounding wire selector is easy to occur, the service life is reduced, a cable is also exposed outside, and when the low-current grounding wire selector is lifted, the cable is easy to bend and break, and potential safety hazards are easy to occur.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of utility model
The utility model aims to solve the problems and designs a low-current grounding line selection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a little electric current ground connection route selection device, includes outer box and little electric current ground connection route selection machine, it has the chamber door to articulate on the outer box, outer box internally mounted has fixed bearing, be equipped with the screw thread lead screw on the fixed bearing, threaded connection has the lift slider on the screw thread lead screw, the cover is equipped with the lift drum on the screw thread lead screw, lift drum top and lift slider fixed connection, the cover is equipped with the rotation ring on the lift drum, it rotates with the lift drum to rotate to be connected to rotate the ring, outer box one side is equipped with the threading mouth, outer box one side is equipped with down lift baffle, fixed connection board is installed to lift baffle one side down, lower lift baffle one end and rotation ring fixed connection are kept away from to the fixed connection board, install the cable on the lower lift baffle and hold the board.
Further, the motor cabinet is installed at outer box top, install driving motor on the motor cabinet, screw thread lead screw top runs through outer box and driving motor's output fixed connection, 匚 type fixed plate is installed to lifting slide one side, little electric current ground connection route selection machine is installed on 匚 type fixed plate, outer box one side is equipped with the direction spout, power push rod is installed at 匚 type fixed plate top, install the dead lever on the flexible end of power push rod, the direction slider is installed to dead lever one end, direction slider and direction spout swing joint, the connecting rod is installed to dead lever one side, semicircle board is installed to connecting rod one end.
Further, lower lifting baffle is located the threading mouth below, outer box one side is equipped with lifting baffle, lifting baffle is located the threading mouth top, install fixed branch between lifting baffle and the lower lifting baffle, the inside fixed cavity that is equipped with of lifting baffle, fixed cavity's open end is downwards, be equipped with a plurality of silica gel baffles in the fixed cavity, silica gel baffle and fixed cavity sliding connection.
Further, the inner diameter of the semicircular plate is the same as the diameter of the threaded screw rod, and the semicircular plate is provided with an anti-skid gasket.
Further, the diameter of the lifting cylinder is larger than that of the threaded screw rod, and the lifting cylinder is movably connected with the threaded screw rod.
Further, self-locking universal wheels are arranged at four corners of the bottom of the outer box body.
Compared with the prior art, the technical scheme has the following beneficial effects:
the lifting slide block is driven to lift through the rotation of the threaded screw rod, and drives the 匚 type fixing plate and the small-current grounding line selector to lift, so that the height of the small-current grounding line selector is conveniently adjusted, the applicability is improved, the 匚 type fixing plate can be rotated out of the outer box body, the small-current grounding line selector is conveniently operated, and the small-current grounding line selector is convenient to overhaul or replace, and the working efficiency is improved;
The threading opening is shielded by the upper lifting baffle and the lower lifting baffle, and the upper lifting baffle and the lower lifting baffle are shielded by the silica gel baffle, so that sundries such as dust, rainwater and the like are prevented from entering the outer box body, damage to the low-current grounding line selector is avoided, the service life is prolonged, the silica gel baffle at the corresponding position can be slid upwards during threading, and the silica gel baffle slides upwards into a fixed cavity on the upper lifting baffle, so that a cable can be conveniently penetrated into the outer box body;
When the low-current grounding line selector is lifted, the cable bearing plate can drive the cable to lift together, so that cable bending and breakage caused by lifting of the low-current grounding line selector are avoided, and safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of a low-current grounding line selection device according to the present utility model.
Fig. 2 is a schematic view showing a contact state between the semicircular plate and the threaded screw.
Fig. 3 is a right side view of the outer case.
Fig. 4 is an enlarged plan view of the semicircular plate.
Fig. 5 is an enlarged cross-sectional view of the upper lift gate.
In the figure: 1. an outer case; 2. the low-current grounding line selector; 3. a door; 4. fixing a bearing; 5. a threaded lead screw; 6. a lifting slide block; 7. a lifting cylinder; 8. rotating the circular ring; 9. a threading opening; 10. a lower lifting baffle; 11. fixing the connecting plate; 12. a cable receiving plate; 13. a motor base; 14. a driving motor; 15.匚 type fixing plates; 16. a guide chute; 17. a power push rod; 18. a fixed rod; 19. a guide slide block; 20. a connecting rod; 21. a semicircular plate; 22. an upper lifting baffle; 23. fixing the support rod; 24. fixing the cavity; 25. a silica gel baffle; 26. an anti-slip gasket; 27. self-locking universal wheel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The utility model provides a low-current grounding line selection device as shown in figures 1-5, which comprises an outer box body 1 and a low-current grounding line selection machine 2, wherein a box door 3 is hinged on the outer box body 1, a fixed bearing 4 is arranged in the outer box body 1, a threaded screw 5 is arranged on the fixed bearing 4, a lifting slide block 6 is connected on the threaded screw 5 in a threaded manner, a lifting cylinder 7 is sleeved on the threaded screw 5, the top end of the lifting cylinder 7 is fixedly connected with the lifting slide block 6, a rotary ring 8 is sleeved on the lifting cylinder 7, the rotary ring 8 is in rotary connection with the lifting cylinder 7, a threading opening 9 is arranged on one side of the outer box body 1, a lower lifting baffle 10 is arranged on one side of the outer box body 1, a fixed connecting plate 11 is arranged on one side of the lower lifting baffle 10, one end of the fixed connecting plate 11 far away from the lower lifting baffle 10 is fixedly connected with the rotary ring 8, a cable bearing plate 12 is arranged on the lower lifting baffle 10,
The cable is penetrated into the outer box body 1 through the threading opening 9 and is connected with the low-current grounding wire selector 2, when the threaded screw 5 rotates to drive the lifting cylinder 7 to lift, the lifting cylinder 7 drives the rotating circular ring 8 to lift, the rotating circular ring 8 drives the lower lifting baffle 10 to lift through the fixed connecting plate 11, the cable is positioned on the cable bearing plate 12 on the lower lifting baffle 10, the cable bearing plate 12 can drive the cable to lift together, when the low-current grounding wire selector 2 lifts, the cable can lift together, the cable bending fracture caused by the lifting of the low-current grounding wire selector 2 is avoided, the safety is improved,
Referring to the specification attached drawings 1 and the specification attached drawings 2, a motor base 13 is arranged at the top of an outer box body 1, a driving motor 14 is arranged on the motor base 13, the top end of a threaded screw rod 5 penetrates through the outer box body 1 and is fixedly connected with the output end of the driving motor 14, a 匚 type fixing plate 15 is arranged on one side of a lifting slide block 6, a small-current grounding wire selector 2 is arranged on a 匚 type fixing plate 15, a guide chute 16 is arranged on one side of the outer box body 1, a power push rod 17 is arranged at the top of the 匚 type fixing plate 15, a fixing rod 18 is arranged on the telescopic end of the power push rod 17, a guide slide block 19 is arranged at one end of the fixing rod 18, the guide slide block 19 is movably connected with the guide chute 16, a connecting rod 20 is arranged on one side of the fixing rod 18, a semicircular plate 21 is arranged at one end of the connecting rod 20,
When the small-current grounding wire selector 2 is lifted, the driving motor 14 starts to work, the output end of the driving motor 14 drives the threaded screw 5 to rotate, the threaded screw 5 rotates to drive the lifting slide block 6 to lift, the lifting slide block 6 drives the 匚 type fixing plate 15 and the small-current grounding wire selector 2 to lift, the height of the small-current grounding wire selector 2 is convenient to adjust, the applicability is improved, when the 匚 type fixing plate 15 is lifted, the 匚 type fixing plate 15 drives the power push rod 17 and the guide slide block 19 to lift, the guide slide block 19 slides along the guide slide groove 16, the limiting auxiliary function is achieved through the guide slide block 19 and the guide slide groove 16, the lifting slide block 6 is prevented from rotating during lifting, when the small-current grounding wire selector 2 is required to be overhauled and replaced, the telescopic end of the power push rod 17 contracts to drive the fixing rod 18 to drive the guide slide block 19, the connecting rod 20 and the semicircular plate 21 to move, the guide slide block 19 is moved out of the guide slide groove 16, the semicircular plate 21 is tightly attached to the threaded screw 5, the output end of the driving motor 14 drives the threaded screw 5 to rotate, the lifting slide block 6, the 匚 drives the fixed plate 15 and the semicircular plate 21 to rotate, the small-current grounding wire selector 2 can be replaced conveniently, the small-current grounding wire selector 2 can be overhauled conveniently, the efficiency is improved, the small-current grounding wire selector box is convenient to be overhauled, and the maintenance box is convenient to be replaced, and the maintenance box is convenient to rotate, and the external box is convenient to rotate, and the lifting box is easy to rotate, and the lifting is easy.
Referring to the accompanying drawings 1, 3 and 5 of the specification, the lower lifting baffle 10 is positioned below the threading opening 9, one side of the outer box body 1 is provided with an upper lifting baffle 22, the upper lifting baffle 22 is positioned above the threading opening 9, a fixed supporting rod 23 is arranged between the upper lifting baffle 22 and the lower lifting baffle 10, a fixed cavity 24 is arranged in the upper lifting baffle 22, the opening end of the fixed cavity 24 is downward, a plurality of silica gel baffles 25 are arranged in the fixed cavity 24, the silica gel baffles 25 are in sliding connection with the fixed cavity 24,
The upper lifting baffle 22 and the lower lifting baffle 10 are connected together through the fixed support rod 23, when the lower lifting baffle 10 lifts, the lower lifting baffle 10 drives the upper lifting baffle 22 to lift together, the threading opening 9 is shielded by the upper lifting baffle 22 and the lower lifting baffle 10, the upper lifting baffle 22 and the lower lifting baffle 10 are shielded by the silica gel baffle 25, sundries such as dust, rainwater and the like are prevented from entering the outer box body 1, the damage to the low-current grounding line selector 2 is avoided, the service life is prolonged, the silica gel baffle 25 at the corresponding position can slide upwards during threading, the silica gel baffle 25 slides upwards into the fixed cavity 24 on the upper lifting baffle 22, the cable is conveniently threaded into the outer box body 1,
Referring to fig. 4 of the specification, the inner diameter of the semicircular plate 21 is the same as the diameter of the screw thread lead screw 5, the semicircular plate 21 is mounted with a non-slip spacer 26,
When the semicircular plate 21 is attached to the threaded screw rod 5, the anti-slip gasket 26 plays a role in anti-slip, so that the anti-slip effect is improved, slipping during angle adjustment is avoided,
Referring to fig. 1 of the specification, self-locking universal wheels 27 are installed at four corners of the bottom of the outer case 1,
The self-locking universal wheel 27 is convenient for the outer box body 1 to move, and when the outer box body 1 is moved to a required position, the self-locking universal wheel 27 can be locked, so that the outer box body 1 is prevented from moving.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a little electric current ground connection route selection device, includes outer box (1) and little electric current ground connection route selection machine (2), articulated on outer box (1) have chamber door (3), outer box (1) internally mounted has fixed bearing (4), be equipped with screw thread lead screw (5) on fixed bearing (4), threaded connection has lift slider (6) on screw thread lead screw (5), a serial communication port, the cover is equipped with lift drum (7) on screw thread lead screw (5), lift drum (7) top and lift slider (6) fixed connection, the cover is equipped with rotation ring (8) on lift drum (7), rotation ring (8) are connected with lift drum (7) rotation, outer box (1) one side is equipped with through wires mouth (9), outer box (1) one side is equipped with down lift baffle (10), down lift baffle (10) one side is installed to fixed connection board (11), down lift baffle (10) one end and rotation ring (8) fixed connection are kept away from to fixed connection, cable bearing (12) are installed down to lower connection board (10).
2. The low-current grounding line selection device according to claim 1, characterized in that a motor base (13) is installed at the top of the outer box body (1), a driving motor (14) is installed on the motor base (13), a guide sliding block (19) is installed at one end of the fixing rod (18), the guide sliding block (19) is fixedly connected with the output end of the driving motor (14) through the outer box body (1), a 匚 type fixing plate (15) is installed at one side of the lifting sliding block (6), the low-current grounding line selection machine (2) is installed on the 匚 type fixing plate (15), a guide sliding groove (16) is arranged at one side of the outer box body (1), a power push rod (17) is installed at the top of the 匚 type fixing plate (15), a fixing rod (18) is installed at the telescopic end of the power push rod (17), a guide sliding block (19) is installed at one end of the fixing rod (18), a connecting rod (20) is installed at one side of the fixing rod (18), and a semicircular plate (21) is installed at one end of the connecting rod (20).
3. The low-current grounding line selection device according to claim 1, wherein the lower lifting baffle (10) is located below the threading opening (9), an upper lifting baffle (22) is arranged on one side of the outer box body (1), the upper lifting baffle (22) is located above the threading opening (9), a fixing support rod (23) is installed between the upper lifting baffle (22) and the lower lifting baffle (10), a fixing cavity (24) is formed in the upper lifting baffle (22), the opening end of the fixing cavity (24) is downward, a plurality of silica gel baffles (25) are arranged in the fixing cavity (24), and the silica gel baffles (25) are in sliding connection with the fixing cavity (24).
4. The low-current grounding line selection device according to claim 2, wherein the inner diameter of the semicircular plate (21) is the same as the diameter of the threaded screw (5), and an anti-slip gasket (26) is arranged on the semicircular plate (21).
5. The low-current grounding line selection device according to claim 1, wherein the diameter of the lifting cylinder (7) is larger than that of the threaded screw rod (5), and the lifting cylinder (7) is movably connected with the threaded screw rod (5).
6. The low-current grounding line selection device according to claim 1, wherein self-locking universal wheels (27) are arranged at four corners of the bottom of the outer box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322344742.3U CN221039374U (en) | 2023-08-30 | 2023-08-30 | Low-current grounding line selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322344742.3U CN221039374U (en) | 2023-08-30 | 2023-08-30 | Low-current grounding line selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039374U true CN221039374U (en) | 2024-05-28 |
Family
ID=91166840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322344742.3U Active CN221039374U (en) | 2023-08-30 | 2023-08-30 | Low-current grounding line selection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039374U (en) |
-
2023
- 2023-08-30 CN CN202322344742.3U patent/CN221039374U/en active Active
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