CN207966631U - A kind of transformer grounding device - Google Patents
A kind of transformer grounding device Download PDFInfo
- Publication number
- CN207966631U CN207966631U CN201820501885.7U CN201820501885U CN207966631U CN 207966631 U CN207966631 U CN 207966631U CN 201820501885 U CN201820501885 U CN 201820501885U CN 207966631 U CN207966631 U CN 207966631U
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- CN
- China
- Prior art keywords
- latch closure
- elastic latch
- transformer
- rotating disc
- grounding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of transformer grounding devices, including transformer body, it is grounded by cable-through hole through extraction is connected with inside the left side of the transformer body, the left side for drawing ground wire is equipped with link, the inner surface of the link is mounted with the first elastic latch closure, the right end face of the rotating disc is equipped with clamping pad, the middle part left end surface of the transformer body is equipped with grounding screw rod, the left outer surface of the grounding screw rod is threaded with stop nut by the first screw hole, the left outer surface of the grounding screw rod is threaded with rotating disc by the second screw hole, rotating disc left end surface is equipped with knob, the upper interior of the rotating disc is connected with limited block by annular groove rotation, the upper right end surfaces of the limited block are equipped with seal rubber plug.The transformer grounding device realizes being spirally wound on grounding screw rod for extraction ground wire, and is compressed by clamping pad, realizes that the mounting internal diameter of elastic latch closure is adjusted.
Description
Technical field
The utility model is related to transformer grounding device field, specially a kind of transformer grounding device.
Background technology
In power transmission and transformation line, in order to reduce electric loss of energy, the change that voltage is carried out using transformer is needed, therefore become
Depressor is the important pivot equipment in an important electrical equipment transformer and electric system.
Currently, existing transformer grounding device, does not have rotating disc movement compressing structure and rotational hook structure usually,
Being spirally wound on grounding screw rod of ground wire is drawn from being unable to realize, and can not be compressed, be drawn by clamping pad
It is grounded the connection with grounding screw rod to be easier to loosen, in addition, not having elastic latch closure and beam mouth slide block structure usually, often
The link that different-diameter size can not be directed to realizes that the mounting internal diameter of elastic latch closure is adjusted.
Utility model content
The purpose of this utility model is to provide a kind of transformer grounding devices, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of transformer grounding device, including transformation
Device main body is grounded by cable-through hole through extraction ground wire, extractions is connected with inside the left side of the transformer body
Left side be equipped with link, the inner surface of the link is mounted with the first elastic latch closure, the left end surface of the described first elastic latch closure
Equipped with fixed block, the left end surface of the fixed block is fixedly connected with rotating disc, and the right end face of the rotating disc, which is equipped with, to be compressed
The upper and lower sides internal symmetry of pad, the transformer body is equipped with seal groove, and the middle part left end surface of the transformer body is equipped with
The left outer surface of grounding screw rod, the grounding screw rod is threaded with stop nut, the grounding screw rod by the first screw hole
Left outer surface rotating disc is threaded with by the second screw hole, rotating disc left end surface is equipped with knob, the rotation
The upper interior of disk is connected with limited block by annular groove rotation, and the upper right end surfaces of the limited block are equipped with seal rubber plug.
Preferably, the right end face of the limited block is equipped with guide rod, and the right side of the guide rod is slided by the first guide hole to be connected
It is connected to transformer body.
Preferably, the shaft that passes on left of the described first elastic latch closure is rotatably connected to the second elastic latch closure, and described first
The right side outer surface of elastic latch closure is socketed with beam mouth sliding block by the second guide hole.
Preferably, the upside of the beam mouth sliding block is run through by through-hole is connected with bayonet lock, the upside lower end table of the bayonet lock
Face is fixedly connected with spring, and the downside of the bayonet lock is connected with the first elastic latch closure by card slot.
Compared with prior art, the utility model has the beneficial effects that：The transformer grounding device, is moved by rotating disc
Compressing structure and rotational hook structure realize being spirally wound on grounding screw rod for extraction ground wire, and pass through clamping pad pressure
Tightly, the close connection for drawing ground wire and grounding screw rod is improved, by elastic latch closure and beam mouth slide block structure, difference can be directed to
The link of diameter dimension realizes that the mounting internal diameter of elastic latch closure is adjusted.
Description of the drawings
Fig. 1 is the overall structure facade view of the utility model；
Fig. 2 is the elastic latch closure and beam mouth slide block structure phantom of the utility model.
In figure：Ground wire, 4 links, 5 first elastic latch closures, 51 fixed blocks, 52 are drawn in 1 transformer body, 2 cable-through holes, 3
Shaft, 53 second elastic latch closures, 54 second guide holes, 55 beam mouth sliding blocks, 56 through-holes, 57 bayonet locks, 58 springs, 59 card slots, 6 ground connection spiral shells
Bar, 7 first screw holes, 8 stop nuts, 9 second screw holes, 10 rotating discs, 11 knobs, 12 clamping pads, 13 annular grooves, 14 limited blocks,
15 seal rubber plugs, 16 guide rods, 17 first guide holes, 18 seal grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of transformer grounding device, including transformer
Main body 1 draws the left side of ground wire 3 inside the left side of transformer body 1 by cable-through hole 2 through extraction ground wire 3 is connected with
Equipped with link 4, the inner surface of link 4 is mounted with the first elastic latch closure 5, and the first elastic latch closure 5 passes on left the rotation of shaft 52
It is connected with the second elastic latch closure 53, the right side outer surface of the first elastic latch closure 5 is socketed with beam mouth sliding block 55 by the second guide hole 54,
The upside of beam mouth sliding block 55, through bayonet lock 57 is connected with, is moved up bayonet lock 57 and exits card slot 59, at this time bullet by through-hole 56
Spring 58 is stretched deformation, rotates up the first elastic latch closure 5 counterclockwise centered on shaft 52 and forms opening, draws being connected with
The link 4 for going out ground wire 3 is linked by opening inside the first elastic latch closure 5, is then rotated clockwise the first elastic latch closure 5, is waited for
Until when its bottom right end surfaces and the second elastic latch closure 53 contact, beam mouth sliding block 55 is slided to the left along the second guide hole 54, first
Elastic latch closure 5 and the second elastic latch closure 53 are soft iron highly elastic material, have higher deformability, when beam mouth sliding block 55 to the left
When mobile, due to its internal second guide hole 54 constraint, can drive simultaneously 5 and second elastic latch closure 53 of the first elastic latch closure along
The internal orifice dimension compression of second guide hole 54 is stretched, in the mounting that 53 inside of the first 5 and second elastic latch closure of elastic latch closure is formed at this time
Diameter can become smaller, and adjusted until when properly compressing the link of the diameter dimension 4 when mounting internal diameter, unclamp bayonet lock 57, spring 58
It springs back and bayonet lock 57 is driven to move down, and be downwardly into card slot 59 along through-hole 56, you can, can by 55 locking of beam mouth sliding block
Realize that the mounting internal diameter that 5 and second elastic latch closure 53 of the first elastic latch closure is formed is adjusted for the link 4 of different-diameter size, card
The upside rear surface of pin 57 is fixedly connected with spring 58, and the downside of bayonet lock 57 is connected with the first elastic latch closure 5 by card slot 59,
The left end surface of first elastic latch closure 5 is equipped with fixed block 51, and the left end surface of fixed block 51 is fixedly connected with rotating disc 10, rotates
The right end face of disk 10 is equipped with clamping pad 12, and clamping pad 12 is made of soft EVA rubber material, with higher deformability and absolutely
The upper and lower sides internal symmetry of edge performance, transformer body 1 is equipped with seal groove 18, and the middle part left end surface of transformer body 1 is equipped with
The left outer surface of grounding screw rod 6, grounding screw rod 6 is threaded with stop nut 8, a left side for grounding screw rod 6 by the first screw hole 7
Side external surface is threaded with rotating disc 10 by the second screw hole 9, rotates clockwise knob 11, and rotating disc 10 is driven to turn clockwise
It moves and is moved right by 9 spiral of the second screw hole, clamping pad 12 is driven to move right, while the first 5 He of elastic latch closure can be passed through
Second elastic latch closure 53 drives link 4 to rotate clockwise, and extraction ground wire 3 can be driven to rotate clockwise and be wrapped in grounding screw rod
6 outer surface, and the clamping pad 12 to move right at this time can drive the extraction for being wrapped in grounding screw rod 6 to be grounded 3 to the right simultaneously
Movement simultaneously integrally compresses it, then, rotates clockwise stop nut 8, and move right by 7 spiral of the first screw hole, waits preventing
Until when the right end face of loose nut 8 is compressed with knob 11, axial force is will produce between knob 11 and stop nut 8 at this time, is made
Frictional force between the bolt tooth of the nut pitch and grounding screw rod 6 of knob 11 and stop nut 8 increases, and prevents from rotating to play
The effect that disk 10 loosens realizes being spirally wound on grounding screw rod 6 for extraction ground wire 3, and is compressed by clamping pad 12, carries
The high close connection for drawing ground wire 3 and grounding screw rod 6,10 left end surface of rotating disc are equipped with knob 11, rotating disc 10 it is upper
Limited block 14 is connected with by the rotation of annular groove 13 inside side, the right end face of limited block 14 is equipped with guide rod 16, works as seal rubber plug
15 when moving right, and guide rod 16 can be driven to be slided to the right along the first guide hole 17, the first guide hole 17 can limit seal rubber plug 15 with
It rotates with rotating disc 10 and is moved only along horizontal direction, the right side of guide rod 16 slidably connects transformer by the first guide hole 17
Main body 1, the upper right end surfaces of limited block 14 are equipped with seal rubber plug 15 can pass through limited block 14 when rotating disc 10 moves right
Seal rubber plug 15 is driven to move right, seal rubber plug 15 is made of soft foaming PU material, with higher deformability and absolutely
Edge performance, since the diameter of width up and down of seal groove 18 is slightly less than seal rubber plug 15, when seal rubber plug 15 moves right and is inserted into close
When in sealing groove 18, seal rubber plug 15 can be extruded generation deformation, and the inside of seal groove 18 is filled completely, play and connect to inside
The sealing function of ground part.
The utility model is in the specific implementation：In use, rotating clockwise knob 11, rotating disc 10 is driven to rotate clockwise
And moved right by 9 spiral of the second screw hole, drive clamping pad 12 to move right, while the first elastic latch closure 5 and the can be passed through
Two elastic latch closures 53 drive link 4 to rotate clockwise, and extraction ground wire 3 can be driven to rotate clockwise and be wrapped in grounding screw rod 6
Outer surface, and the clamping pad 12 that moves right at this time can drive the extraction ground wire 3 for being wrapped in grounding screw rod 6 to move right simultaneously
It moves and integrally compresses it, then, rotate clockwise stop nut 8, and move right by 7 spiral of the first screw hole, wait for locking
Until when the right end face of nut 8 is compressed with knob 11, axial force is will produce between knob 11 and stop nut 8 at this time, makes rotation
Frictional force between the bolt tooth of the nut pitch and grounding screw rod 6 of button 11 and stop nut 8 increases, and rotating disc is prevented to play
10 effects loosened realize being spirally wound on grounding screw rod 6 for extraction ground wire 3, and are compressed by clamping pad 12, improve
The close connection of ground wire 3 and grounding screw rod 6 is drawn, in addition, move up bayonet lock 57 and exit card slot 59, spring 58 at this time
Be stretched deformation, rotates up the first elastic latch closure 5 counterclockwise centered on shaft 52 and forms opening, will be connected with extraction and connect
The link 4 of ground wire 3 is linked by opening inside the first elastic latch closure 5, is then rotated clockwise the first elastic latch closure 5, is waited for its right side
Until when rear surface and the second elastic latch closure 53 contact, beam mouth sliding block 55, the first elasticity are slided to the left along the second guide hole 54
Latch closure 5 and the second elastic latch closure 53 are soft iron highly elastic material, have higher deformability, when beam mouth sliding block 55 is moved to the left
When, due to its internal the second guide hole 54 constraint, 5 and second elastic latch closure 53 of the first elastic latch closure can be driven along second simultaneously
The internal orifice dimension compression of guide hole 54 is stretched, the mounting internal diameter meeting that 53 inside of the first 5 and second elastic latch closure of elastic latch closure is formed at this time
Become smaller, adjusted until when properly compressing the link of the diameter dimension 4 when mounting internal diameter, unclamp bayonet lock 57, spring 58 is sprung back
And bayonet lock 57 is driven to move down, and be downwardly into card slot 59 along through-hole 56, you can by 55 locking of beam mouth sliding block, can be directed to
The link 4 of different-diameter size realizes that the mounting internal diameter that 5 and second elastic latch closure 53 of the first elastic latch closure is formed is adjusted.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of transformer grounding device, including transformer body (1), it is characterised in that：The left side of the transformer body (1)
Inside is equipped with link (4) by cable-through hole (2) through extraction ground wire (3), the left side for drawing ground wire (3) is connected with,
The inner surface of the link (4) is mounted with the first elastic latch closure (5), and the left end surface of the described first elastic latch closure (5) is equipped with admittedly
Determine block (51), the left end surface of the fixed block (51) is fixedly connected with rotating disc (10), the right end table of the rotating disc (10)
Face is equipped with clamping pad (12), and the upper and lower sides internal symmetry of the transformer body (1) is equipped with seal groove (18), the transformer master
The middle part left end surface of body (1) is equipped with grounding screw rod (6), and the left outer surface of the grounding screw rod (6) passes through the first screw hole (7)
It is threaded with stop nut (8), the left outer surface of the grounding screw rod (6) is threaded with by the second screw hole (9) to be turned
Moving plate (10), rotating disc (10) the left end surface are equipped with knob (11), and the upper interior of the rotating disc (10) passes through annular
Slot (13) rotation is connected with limited block (14), and the upper right end surfaces of the limited block (14) are equipped with seal rubber plug (15).
2. a kind of transformer grounding device according to claim 1, it is characterised in that：The right end table of the limited block (14)
Face is equipped with guide rod (16), and the right side of the guide rod (16) slidably connects transformer body (1) by the first guide hole (17).
3. a kind of transformer grounding device according to claim 1, it is characterised in that：Described first elastic latch closure (5)
It passes on left shaft (52) and is rotatably connected to the second elastic latch closure (53), the right side outer surface of the described first elastic latch closure (5) is logical
It crosses the second guide hole (54) and is socketed with beam mouth sliding block (55).
4. a kind of transformer grounding device according to claim 3, it is characterised in that：The upside of the beam mouth sliding block (55)
By through-hole (56) through bayonet lock (57) is connected with, the upside rear surface of the bayonet lock (57) is fixedly connected with spring (58),
The downside of the bayonet lock (57) is connected with the first elastic latch closure (5) by card slot (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501885.7U CN207966631U (en) | 2018-04-10 | 2018-04-10 | A kind of transformer grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501885.7U CN207966631U (en) | 2018-04-10 | 2018-04-10 | A kind of transformer grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966631U true CN207966631U (en) | 2018-10-12 |
Family
ID=63727570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820501885.7U Expired - Fee Related CN207966631U (en) | 2018-04-10 | 2018-04-10 | A kind of transformer grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517875A (en) * | 2019-08-19 | 2019-11-29 | 刘清伟 | Automated production transformer grounding line automatically corrects production equipment and method |
| CN112599332A (en) * | 2020-11-30 | 2021-04-02 | 国网福建省电力有限公司电力科学研究院 | Iron core grounding lead structure for transformer |
| CN112636296A (en) * | 2020-11-25 | 2021-04-09 | 国网河北省电力有限公司沙河市供电分公司 | Adjustable gap lightning protection equipment for power distribution line of power system |
-
2018
- 2018-04-10 CN CN201820501885.7U patent/CN207966631U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517875A (en) * | 2019-08-19 | 2019-11-29 | 刘清伟 | Automated production transformer grounding line automatically corrects production equipment and method |
| CN110517875B (en) * | 2019-08-19 | 2021-02-19 | 刘清伟 | Automatic correction production equipment and method for automatically producing transformer grounding wire |
| CN112636296A (en) * | 2020-11-25 | 2021-04-09 | 国网河北省电力有限公司沙河市供电分公司 | Adjustable gap lightning protection equipment for power distribution line of power system |
| CN112599332A (en) * | 2020-11-30 | 2021-04-02 | 国网福建省电力有限公司电力科学研究院 | Iron core grounding lead structure for transformer |
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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 |
Granted publication date: 20181012 Termination date: 20190410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |