CN206250029U - A kind of low-voltage copper bar wiring piece fixed structure - Google Patents
A kind of low-voltage copper bar wiring piece fixed structure Download PDFInfo
- Publication number
- CN206250029U CN206250029U CN201621380667.XU CN201621380667U CN206250029U CN 206250029 U CN206250029 U CN 206250029U CN 201621380667 U CN201621380667 U CN 201621380667U CN 206250029 U CN206250029 U CN 206250029U
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- China
- Prior art keywords
- installing plate
- low
- copper bar
- plate
- voltage copper
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Abstract
The utility model provides a kind of low-voltage copper bar wiring piece fixed structure, belongs to transformer technology field.It solves existing transformer lead-out wire connecting bolt and loosens the problems such as being easily caused copper busbar radiating effect difference.This low-voltage copper bar wiring piece fixed structure, low-voltage copper bar lug plate includes a phase connection pieces, b phase connection pieces, c phase connections piece and o phase connection pieces, this fixed structure includes elongated installing plate one and installing plate two, installing plate one and installing plate two are adopted and are made from an insulative material, a phase connection pieces, b phase connection pieces, c phase connections piece and o phase connection pieces are respectively provided with clamp segment and the hanging section of U-shaped, the hanging section of U-shaped is arranged on the top of clamp segment, clamp segment is arranged between installing plate one and installing plate two, clamp assembly is provided between installing plate one and installing plate two, can be clamped in clamp segment between installing plate one and installing plate two by clamp assembly.This low-voltage copper bar wiring piece fixed structure can fix low-voltage copper bar lug plate.
Description
Technical field
The utility model belongs to transformer technology field, is related to a kind of low-voltage copper bar wiring piece fixed structure.
Background technology
The attachment structure of existing low-tension side of power transformer is typically with low-voltage coil and head and and low-tension bushing occurs
The lug plate being connected, is now connected between low-voltage coil terminal and lug plate with lead-out wire, and lead-out wire is to use copper bar.
Because the electric current that the secondary side of power transformer passes through is larger, exist many causes because of the bolt looseness of junction
The phenomenons such as arcing, the heating accident that the factors such as copper busbar radiating effect is poor, electric current excess constant load cause, cause transformer
Operation troubles, the high temperature of heat generating spot causes transformer oil to decompose to produce gas gas alarming, tripping operation can be caused to power off when serious.
The content of the invention
The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that a kind of low-voltage copper bar lug plate
How fixed structure, technical problem to be solved in the utility model is so that fixed structure fixes low-voltage copper bar lug plate.
The purpose of this utility model can be realized by following technical proposal：
A kind of low-voltage copper bar wiring piece fixed structure, low-voltage copper bar lug plate includes a phase connections piece, b phase connections piece, c phases
Lug plate and o phase connection pieces, it is characterised in that this fixed structure includes elongated installing plate one and installing plate two, described
Installing plate one and installing plate two are adopted and are made from an insulative material, and a phase connections piece, b phase connections piece, c phase connections piece and o connect
Line piece is respectively provided with clamp segment and the hanging section of U-shaped, and the hanging section of U-shaped is arranged on the top of clamp segment, and the clamp segment is respectively provided with
Between installing plate one and installing plate two, clamp assembly, the clamp assembly are provided between the installing plate one and installing plate two
Clamp segment can be clamped between installing plate one and installing plate two.
By installing plate one and installing plate two, now by low-voltage copper bar lug plate be arranged on installing plate one and installing plate two it
Between, clamp assembly is provided between installing plate one and installing plate two, clamp assembly can cause installing plate one and installing plate two by low pressure
The clamp segment of copper bar lug plate is clamped, and the setting of the hanging section of clamp segment and U-shaped on low-voltage copper bar lug plate can help to clamp
Component clamps low-voltage copper bar lug plate, and installing plate one and installing plate two are all adopted and be made from an insulative material so that installing plate
One and installing plate two after low-voltage copper bar lug plate is clamped and fixed, the normal operation of low-voltage copper bar lug plate is not influenceed,
The connection that low-voltage copper bar lug plate can be consolidated with transformer mounting bracket, it is ensured that the normal operation of low-voltage copper bar lug plate.
In above-mentioned low-voltage copper bar wiring piece fixed structure, the installing plate one and installing plate two are described just to setting
The side that installing plate one is oppositely arranged with installing plate two is plane, and the side that the installing plate two is oppositely arranged with installing plate one is
Plane.
The setting of the structure, installing plate one and installing plate two can lean with the side of low-voltage copper bar lug plate, it is ensured that
The normal operation of low-voltage copper bar lug plate so that what one end of low-voltage copper bar lug plate can consolidate is fixed on installing plate one and peace
Between dress plate two.
In above-mentioned low-voltage copper bar wiring piece fixed structure, on the side wall of the installing plate one and the side wall of installing plate two
Mounting hole is equipped with, the mounting hole on mounting hole and installing plate two on the installing plate one is oppositely arranged, the clamp assembly
Be screw rod and nut, the screw rod sequentially pass through the mounting hole on mounting hole and installing plate two on installing plate one and with nut phase
Even.
The setting of the structure so that the connection between installing plate one and installing plate two is more firm, will not occur installing plate one
Relative displacement is produced with installing plate two and then cause low-voltage copper bar lug plate poor, electric current excess constant load of radiating effect etc. occur now
As, it is ensured that the installation of low-voltage copper bar lug plate is more consolidated.
In above-mentioned low-voltage copper bar wiring piece fixed structure, on the side wall of the installing plate one and the side wall of installing plate two
Mounting hole is equipped with, the mounting hole on mounting hole and installing plate two on the installing plate one is oppositely arranged, the clamp assembly
Be alignment pin and pad, the section of the alignment pin is tapered, the alignment pin sequentially pass through mounting hole on installing plate one and
Mounting hole on installing plate two and with pad tight fit.
The setting of the structure so that the connection between installing plate one and installing plate two is more consolidated and simple, it is ensured that
The installation of low-voltage copper bar lug plate is more consolidated.
In above-mentioned low-voltage copper bar wiring piece fixed structure, the mounting hole on the installing plate one be provided with three and along
The length direction of installing plate one is uniformly distributed, and the mounting hole on the installing plate two is provided with three and along the length of installing plate two
Direction is uniformly distributed.
The setting of the structure, low-voltage copper bar lug plate is arranged between installing plate one and installing plate two, wherein four installations
Hole is arranged on the two ends of installing plate one and installing plate two, two of which mounting hole be arranged at b phase connections piece and c phase connections piece it
Between so that what low-voltage copper bar lug plate can be consolidated is fixed between installing plate one and installing plate two.
In above-mentioned low-voltage copper bar wiring piece fixed structure, the width of the installing plate one and installing plate two is all higher than low
Press the width of copper bar lug plate.
The setting of the structure so that the intensity of installing plate one and installing plate two more preferably, is clamped by low-voltage copper bar lug plate
When, installing plate one and installing plate two can bear sufficiently large clamping force, and the installation of low-voltage copper bar lug plate is more consolidated.
In above-mentioned low-voltage copper bar wiring piece fixed structure, the installing plate one and installing plate two are made of timber.
The setting of the structure so that the cost of installing plate one and installing plate two is relatively low, and shaping be relatively easy to, while also can
Meet the requirement for fixing low-voltage copper bar lug plate.
Compared with prior art, this low-voltage copper bar wiring piece fixed structure has advantages below：
1st, low-voltage copper bar lug plate is fixed by installing plate one and installing plate two, it is ensured that low-voltage copper bar lug plate is just
Often operation.
2nd, by being respectively provided with three mounting holes on installing plate one and installing plate two, and by three positions of mounting hole
Distribution, and then ensure that what one end of low-voltage copper bar lug plate can consolidate is clamped between installing plate one and installing plate two.
Brief description of the drawings
Fig. 1 is the phantom after the assembling of this low-voltage copper bar wiring piece fixed structure.
Fig. 2 is the structural representation after the assembling of this low-voltage copper bar wiring piece fixed structure.
In figure, 1, low-voltage copper bar lug plate；11st, a phase connections piece；12nd, b phase connections piece；13rd, c phase connections piece；14th, o connects
Line piece；2nd, installing plate one；3rd, installing plate two；4th, mounting hole；5th, screw rod；6th, the hanging section of U-shaped；7th, clamp segment.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in figure 1, this low-voltage copper bar wiring piece fixed structure, low-voltage copper bar lug plate 1 includes a phase connections piece 11, b phases
Lug plate 12, c phase connections piece 13 and o phase connections piece 14.
Specifically, as depicted in figs. 1 and 2, this fixed structure includes elongated installing plate 1 and installing plate 23,
Installing plate 1 and installing plate 23 are adopted and are made from an insulative material, a phase connections piece 11, b phase connections piece 12, c phase connections piece 13 and o
Phase connection piece 14 is respectively provided with clamp segment 7 and the hanging section 6 of U-shaped, and the hanging section 6 of U-shaped is arranged on the top of clamp segment 7, and clamp segment 7 is all provided with
Put between installing plate 1 and installing plate 23, clamp assembly, clamp assembly energy are provided between installing plate 1 and installing plate 23
Clamp segment 7 is clamped between installing plate 1 and installing plate 23, installing plate 1 is with installing plate 23 just to setting, installing plate one
2 sides being oppositely arranged with installing plate 23 are plane, and the side that installing plate 23 is oppositely arranged with installing plate 1 is plane, peace
The width of dress plate 1 and installing plate 23 is all higher than the width of low-voltage copper bar lug plate 1, in this application, installing plate 1 and peace
Dress plate 23 is made of timber.
In particular, as depicted in figs. 1 and 2, it is equipped with peace on the side wall of installing plate 1 and the side wall of installing plate 23
Dress hole 4, the mounting hole 4 on mounting hole 4 and installing plate 23 on installing plate 1 is oppositely arranged, and clamp assembly is screw rod 5 and spiral shell
Mother, screw rod 5 sequentially passes through the mounting hole 4 on mounting hole 4 and installing plate 23 on installing plate 1 and is connected with nut.
Furtherly, as depicted in figs. 1 and 2, the mounting hole 4 on installing plate 1 is provided with three and along installing plate 1
Length direction is uniformly distributed, and the mounting hole 4 on installing plate 23 is provided with three and the length direction along installing plate 23 uniformly divides
Cloth.
By installing plate 1 and installing plate 23, low-voltage copper bar lug plate 1 is now arranged on installing plate 1 and installing plate
Between 23, clamp assembly is provided between installing plate 1 and installing plate 23, clamp assembly can cause installing plate 1 and installing plate
23 clamp low-voltage copper bar lug plate 1, and the setting of the hanging section 6 of clamp segment 7 and U-shaped on low-voltage copper bar lug plate 1 can help to
Clamp assembly clamps low-voltage copper bar lug plate 1, while installing plate 1 and installing plate 23 are all adopted and are made from an insulative material,
So that installing plate 1 and installing plate 23 do not influence low-voltage copper bar wiring after low-voltage copper bar lug plate 1 is clamped and fixed
The normal operation of piece 1, the connection that low-voltage copper bar lug plate 1 can be consolidated with transformer mounting bracket, it is ensured that low-voltage copper bar wiring
The normal operation of piece 1.
Embodiment two
The fixed structure of low-voltage copper bar lug plate 1 of the present embodiment is essentially identical with embodiment one, and its difference is：Peace
Fill and be equipped with mounting hole 4 on the side wall of plate 1 and the side wall of installing plate 23, mounting hole 4 and installing plate 23 on installing plate 1
On mounting hole 4 be oppositely arranged, clamp assembly is alignment pin and pad, and the section of alignment pin is tapered, and alignment pin is sequentially passed through
The mounting hole 4 on mounting hole 4 and installing plate 22 on installing plate 1 and with pad tight fit.The setting of the structure so that peace
Connection between dress plate 1 and installing plate 23 is more consolidated and simple, it is ensured that the installation of low-voltage copper bar lug plate 1 is more
It is firm.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. a kind of low-voltage copper bar wiring piece fixed structure, low-voltage copper bar lug plate (1) includes a phase connections piece (11), b phase connection pieces
(12), c phase connections piece (13) and o phase connections piece (14), it is characterised in that this fixed structure includes elongated installing plate one
(2) and installing plate two (3), the installing plate one (2) and installing plate two (3) are adopted and are made from an insulative material, a phase connections piece
(11), b phase connections piece (12), c phase connections piece (13) and o phase connections piece (14) are respectively provided with clamp segment (7) and the hanging section of U-shaped (6),
The hanging section of U-shaped (6) is arranged on the top of clamp segment (7), and the clamp segment (7) is arranged at installing plate one (2) and installs
Between plate two (3), clamp assembly is provided between the installing plate one (2) and installing plate two (3), the clamp assembly will can be clamped
Section (7) is clamped between installing plate one (2) and installing plate two (3).
2. low-voltage copper bar wiring piece fixed structure according to claim 1, it is characterised in that the installing plate one (2) with
Just to setting, the side that the installing plate one (2) is oppositely arranged with installing plate two (3) is plane, the installation to installing plate two (3)
Plate two (3) is plane with the side that installing plate one (2) is oppositely arranged.
3. low-voltage copper bar wiring piece fixed structure according to claim 1, it is characterised in that the installing plate one (2)
Mounting hole (4) is equipped with the side wall of side wall and installing plate two (3), mounting hole (4) and installing plate on the installing plate one (2)
Mounting hole (4) on two (3) is oppositely arranged, and the clamp assembly is screw rod (5) and nut, and the screw rod (5) sequentially passes through peace
Fill the mounting hole (4) on mounting hole (4) and installing plate two (3) on plate one (2) and be connected with nut.
4. low-voltage copper bar wiring piece fixed structure according to claim 1, it is characterised in that the installing plate one (2)
Mounting hole (4) is equipped with the side wall of side wall and installing plate two (3), mounting hole (4) and installing plate on the installing plate one (2)
Mounting hole (4) on two (3) is oppositely arranged, and the clamp assembly is alignment pin and pad, and the section of the alignment pin is tapered,
The alignment pin sequentially passes through mounting hole (4) and and pad on mounting hole (4) and installing plate two (3) on installing plate one (2)
Tight fit.
5. the low-voltage copper bar wiring piece fixed structure according to claim 3 or 4, it is characterised in that the installing plate one (2)
On mounting hole (4) be provided with three and the length direction along installing plate one (2) is uniformly distributed, on the installing plate two (3)
Mounting hole (4) is provided with three and the length direction along installing plate two (3) is uniformly distributed.
6. the low-voltage copper bar wiring piece fixed structure according to claim 1 or 2 or 3 or 4, it is characterised in that the installation
The width of plate one (2) and installing plate two (3) is all higher than the width of low-voltage copper bar lug plate (1).
7. the low-voltage copper bar wiring piece fixed structure according to claim 1 or 2 or 3 or 4, it is characterised in that the installation
Plate one (2) and installing plate two (3) are made of timber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380667.XU CN206250029U (en) | 2016-12-15 | 2016-12-15 | A kind of low-voltage copper bar wiring piece fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380667.XU CN206250029U (en) | 2016-12-15 | 2016-12-15 | A kind of low-voltage copper bar wiring piece fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250029U true CN206250029U (en) | 2017-06-13 |
Family
ID=59007789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621380667.XU Expired - Fee Related CN206250029U (en) | 2016-12-15 | 2016-12-15 | A kind of low-voltage copper bar wiring piece fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551138A (en) * | 2018-06-22 | 2018-09-18 | 广东电网有限责任公司 | Be applied to copper bar clamping device of generating line |
-
2016
- 2016-12-15 CN CN201621380667.XU patent/CN206250029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551138A (en) * | 2018-06-22 | 2018-09-18 | 广东电网有限责任公司 | Be applied to copper bar clamping device of generating line |
| CN108551138B (en) * | 2018-06-22 | 2023-06-23 | 广东电网有限责任公司 | Be applied to copper bar clamping device of generating line |
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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: 20170613 Termination date: 20211215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |