CN211455501U - Oil-immersed transformer ground lead device - Google Patents
Oil-immersed transformer ground lead device Download PDFInfo
- Publication number
- CN211455501U CN211455501U CN202020298280.XU CN202020298280U CN211455501U CN 211455501 U CN211455501 U CN 211455501U CN 202020298280 U CN202020298280 U CN 202020298280U CN 211455501 U CN211455501 U CN 211455501U
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- chuck
- wall
- oil
- rod
- immersed transformer
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- Expired - Fee Related
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Abstract
The utility model discloses an oil-immersed transformer ground lead device belongs to transformer technical field. An oil-immersed transformer grounding lead device comprises a body, wherein the inner wall of the body is respectively connected with a first chuck and a second chuck, the outer walls of the first chuck and the second chuck are connected with fastening rods, the bottom walls of the outer walls of the first chuck and the second chuck are both connected with a second rotating rod, the outer wall of the second rotating rod is connected with the inner wall of the body, a spring is connected between the first chuck and the second chuck, the outer wall of the second chuck is provided with a lug, the bottom wall of the body is connected with a ground wire, the bottom wall of the body is connected with a protective sleeve, the protective sleeve is positioned on the outer wall of the ground wire, the bottom wall of the ground wire is connected with a; the utility model discloses can prevent that the rusty condition can appear in the bolt and being connected of oil-immersed transformer ground wire when oil-immersed transformer uses for a long time, the staff of being not convenient for dismantles.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to an oil-immersed transformer ground lead device.
Background
The iron core, the winding, the insulation and the lead wire of the oil-immersed transformer are all arranged in the oil tank, and the oil tank is filled with insulation oil; the core sheets and the clamping pieces are important parts of the transformer core, and are insulated from each other, and the transformer requires that the core must be grounded in a single point to ensure the safe operation of the transformer when in operation, and in addition, the clamping pieces of the transformer are also grounded in a single point to detect or judge faults; therefore, the grounding lead device is used to lead out the grounding wire of the iron core or the transformer clamp from the oil tank and then connect the grounding wire to the grounding network.
The existing installation process of the ground wire lead-in device of the oil-immersed transformer fixes the ground wire lead-in wire on the oil-immersed transformer through the bolt, but when the oil-immersed transformer is used for a long time, the situation that the bolt is connected with the ground wire of the oil-immersed transformer can rust can occur, so that the bolt is not convenient for workers to detach, and therefore the bolt provides a lead-in device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing an oil-immersed transformer ground lead device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oil-immersed transformer ground lead device, includes the body, the inner wall of body is connected with first chuck and second chuck respectively, the outer wall connection of first chuck and second chuck has the anchorage bar, the outer wall diapire of first chuck and second chuck all is connected with the second bull stick, the outer wall connection of second bull stick is at the inner wall of body, be connected with the spring between first chuck and the second chuck, the outer wall of second chuck is provided with the lug, the diapire of body is connected with the ground wire, the diapire of body is connected with the protective sheath, the protective sheath is located the outer wall of ground wire, the diapire of ground wire is connected with solid fixed ring, gu fixed ring's diapire is connected with fixing device.
Preferably, the fastening rod is connected with the first chuck through a first rotating rod, the inner wall of the fastening rod is connected with a sliding column, and the sliding column is matched with the protruding block.
Preferably, the fixing device comprises a pressing rod, the bottom wall of the pressing rod is connected with a top seat, the bottom wall of the top seat is connected with a sliding rod, the outer wall of the sliding rod is connected with a lifting rod in a sliding mode, the outer wall of the lifting rod is connected with a first supporting block, the outer wall of the first supporting block is connected with a guide rod, one end, far away from the first supporting block, of the guide rod is connected with a second supporting block, and the outer wall of the second supporting block is connected with a supporting plate.
Preferably, the protective sleeve is made of rubber materials.
Preferably, the projection is semicircular.
Preferably, the first clamping head and the second clamping head are both semicircular clamping holes.
Compared with the prior art, the utility model provides an oil-immersed transformer ground lead device possesses following beneficial effect:
1. this oil-immersed transformer ground lead device gets the ground wire joint through first chuck and second chuck earlier and presss from both sides, presss from both sides to get and accomplishes the back, through with the tighrening rod downstream, makes the tighrening rod set up the one end of traveller and slides on to the lug to the realization is fixed first chuck and second chuck to the tighrening rod, when ground wire joint needs to be dismantled, through with tighrening rod upstream, under the effect of spring, makes first chuck and second chuck part, then takes off the body.
2. This oil-immersed transformer ground connection pin device through in inserting the fixed orifices of reserving on the ground net with fixing device, when the lifter ascended, drove first supporting shoe to removing to drive the guide bar and outwards remove, the guide bar drove the second supporting shoe and outwards removes, thereby make the backup pad fix the fixed orifices that the ground net was reserved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent that the rusty condition can appear in being connected out of bolt and oil-immersed transformer ground wire when oil-immersed transformer from using for a long time, the staff of being not convenient for dismantles.
Drawings
Fig. 1 is a schematic structural diagram of an oil-immersed transformer ground lead device provided by the present invention;
fig. 2 is a cross-sectional view of the grounding lead device body of the oil-immersed transformer according to the present invention;
fig. 3 is a schematic structural diagram of a first chuck and a second chuck of an oil-immersed transformer ground lead device according to the present invention;
fig. 4 is the utility model provides an oil-immersed transformer ground lead device fixing device's schematic structure diagram.
In the figure: 1. a body; 2. a first chuck; 3. a second chuck; 4. a fastening rod; 5. a first rotating lever; 6. a bump; 7. a second rotating rod; 8. a spring; 9. a protective sleeve; 10. a ground wire; 11. a fixing ring; 12. a pressure lever; 13. a top seat; 14. a lifting rod; 15. a support plate; 16. a slide bar; 17. a first support block; 18. a second support block; 19. a guide rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an oil-immersed transformer ground lead device, including body 1, the inner wall of body 1 is connected with first chuck 2 and second chuck 3 respectively, the outer wall connection of first chuck 2 and second chuck 3 has anchorage bar 4, the outer wall diapire of first chuck 2 and second chuck 3 all is connected with second bull stick 7, the inner wall at body 1 is connected to the outer wall of second bull stick 7, be connected with spring 8 between first chuck 2 and the second chuck 3, the outer wall of second chuck 3 is provided with lug 6, the diapire of body 1 is connected with ground wire 10, the diapire of body 1 is connected with protective sheath 9, protective sheath 9 is located the outer wall of ground wire 10, the diapire of ground wire 10 is connected with solid fixed ring 11, the diapire of solid fixed ring 11 is connected with fixing device.
Referring to fig. 2 and 3, the fastening rod 4 is connected to the first chuck 2 through the first rotating rod 5, and a sliding column is connected to the inner wall of the fastening rod 4 and matches with the protrusion 6.
Referring to fig. 4, the fixing device includes a pressing rod 12, a top seat 13 is connected to the bottom wall of the pressing rod 12, a sliding rod 16 is connected to the bottom wall of the top seat 13, a lifting rod 14 is slidably connected to the outer wall of the sliding rod 16, a first supporting block 17 is connected to the outer wall of the lifting rod 14, a guide rod 19 is connected to the outer wall of the first supporting block 17, a second supporting block 18 is connected to one end, away from the first supporting block 17, of the guide rod 19, and a supporting plate 15 is connected to the outer wall of the second supporting block.
Referring to fig. 1, the protective sleeve 9 is made of a rubber material.
Referring to fig. 2 and 3, the bump 6 has a semicircular shape.
Referring to fig. 1, 2 and 3, the first clip 2 and the second clip 3 are each a semicircular clip hole.
In the utility model, when the device is used, the ground wire connector is clamped by the first chuck 2 and the second chuck 3, after the clamping is completed, the fastening rod 4 is moved downwards, one end of the fastening rod 4, which is provided with the sliding column, slides towards the lug 6, so that the fastening rod 4 is fixed to the first chuck 2 and the second chuck 3, when the ground wire connector needs to be disassembled, the fastening rod 4 is moved upwards, the first chuck 2 and the second chuck 3 are separated under the action of the spring 8, then the body 1 is taken down, the device can prevent the situation that the bolt is connected with the ground wire connector of the oil-immersed transformer from rusting when the oil-immersed transformer is used for a long time, the disassembly is inconvenient for workers, the fixing device is inserted into a fixing hole reserved on the ground net, the lifting rod 14 drives the first supporting block 17 to move upwards when rising, thereby driving the guide rod 19 to move outwards, and the guide rod 19 drives the second supporting block 18 to move outwards, so that the supporting plate 15 fixes the reserved fixing hole of the ground net.
The above, only be the concrete implementation of 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, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The oil-immersed transformer grounding lead device comprises a body (1) and is characterized in that the inner wall of the body (1) is respectively connected with a first chuck (2) and a second chuck (3), the outer walls of the first chuck (2) and the second chuck (3) are connected with a fastening rod (4), the bottom walls of the outer walls of the first chuck (2) and the second chuck (3) are both connected with a second rotating rod (7), the outer wall of the second rotating rod (7) is connected with the inner wall of the body (1), a spring (8) is connected between the first chuck (2) and the second chuck (3), the outer wall of the second chuck (3) is provided with a convex block (6), the bottom wall of the body (1) is connected with a ground wire (10), the bottom wall of the body (1) is connected with a protective sleeve (9), and the protective sleeve (9) is positioned on the outer wall of the ground wire (10), the diapire of ground wire (10) is connected with solid fixed ring (11), the diapire of solid fixed ring (11) is connected with fixing device.
2. The oil-filled transformer ground lead device according to claim 1, characterized in that the fastening rod (4) is connected with the first chuck (2) through a first rotating rod (5), and a sliding column is connected to the inner wall of the fastening rod (4) and matched with the bump (6).
3. The oil-immersed transformer grounding lead device according to claim 1, characterized in that the fixing device comprises a pressing rod (12), a top seat (13) is connected to the bottom wall of the pressing rod (12), a sliding rod (16) is connected to the bottom wall of the top seat (13), a lifting rod (14) is slidably connected to the outer wall of the sliding rod (16), a first supporting block (17) is connected to the outer wall of the lifting rod (14), a guide rod (19) is connected to the outer wall of the first supporting block (17), a second supporting block (18) is connected to one end, away from the first supporting block (17), of the guide rod (19), and a supporting plate (15) is connected to the outer wall of the second supporting block (18).
4. Oil filled transformer ground lead arrangement according to claim 1, characterized in that the protective sheath (9) is made of rubber material.
5. Oil filled transformer ground lead arrangement according to claim 1, characterized in that the bump (6) is semi-circular shaped.
6. The oil-filled transformer ground lead device according to claim 1, characterized in that the first chuck (2) and the second chuck (3) are both semicircular clamping holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298280.XU CN211455501U (en) | 2020-03-12 | 2020-03-12 | Oil-immersed transformer ground lead device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298280.XU CN211455501U (en) | 2020-03-12 | 2020-03-12 | Oil-immersed transformer ground lead device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211455501U true CN211455501U (en) | 2020-09-08 |
Family
ID=72303403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020298280.XU Expired - Fee Related CN211455501U (en) | 2020-03-12 | 2020-03-12 | Oil-immersed transformer ground lead device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211455501U (en) |
-
2020
- 2020-03-12 CN CN202020298280.XU patent/CN211455501U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20210312 |