CN205194517U - Capacitor unit goes out wire sleeve with wiring structure - Google Patents
Capacitor unit goes out wire sleeve with wiring structure Download PDFInfo
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- CN205194517U CN205194517U CN201520910989.XU CN201520910989U CN205194517U CN 205194517 U CN205194517 U CN 205194517U CN 201520910989 U CN201520910989 U CN 201520910989U CN 205194517 U CN205194517 U CN 205194517U
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Abstract
The utility model discloses a capacitor unit goes out wire sleeve with wiring structure, include binding post, lower clamping piece and go up clamping piece, turn -ups subassembly, copper strands and insulator, binding post includes connecting rod, screw rod and platform, and screw rod and connecting rod setting are in the platform both sides, be equipped with the external screw thread on the screw rod, the connecting rod is installed in the insulator, and the platform is located the top of insulator, the border of turn -ups subassembly cladding platform and the top of turn -ups cladding insulator are connected binding post and are sealed with the insulator, connecting rod, screw rod and lower clamping piece formula structure as an organic whole, go up clamping piece and screw rod threaded connection, the copper strands centre gripping is under in between clamping piece and the last clamping piece. The utility model discloses with connecting rod, screw rod with the clamping piece preparation is for fixed connection's not detachable construction down, the effectual contact point that has reduced makes between loose copper strands and the binding post only contact point, has effectively reduced because of the contact point too much, leads to the probability that the electricity struck sparks and generate heat because of contact failure between the contact point, reduce by 50% for the prior art probability.
Description
Technical field
The utility model relates to T & D Technology field, particularly a kind of capacitor unit outlet sleeve wiring construction.
Background technology
Refer to shown in Fig. 1, the structure of present high-voltage power capacitor unit outlet casing tube common wiring pattern terminal is: in order to solve the compact siro spinning technology problem of loose copper stranded conductor 7 and binding post 1, add a kind of transition connecting structure between which, namely on the screw rod 11 of binding post 1, add the flexible copper sheet of inter-embedding type band of about two panels 10mm, industry is commonly called as breathes out not frame 3.
Refer to shown in Fig. 2 and Fig. 3, breathe out not frame 3 and comprise lower clamping piece 31 and upper clip 32, lower frame plate 31 is provided with two parallel half slots and a manhole, and upper clip is provided with two parallel half slots and a round thread hole; Two panels is breathed out not frame 3 and is clamped needing the copper stranded conductor 7 of the type of weave connected, coordinated with the external screw thread on binding post screw rod 11 by upper clip 32, two panels is breathed out not frame 3 clamp thus this copper stranded conductor 7 is clamped, extrude added 32 by the nut on screw rod 11 simultaneously, fully contact breathing out not frame 3 with the platform 12 in binding post 1 main body, thus reach copper stranded conductor 7 and conduct electricity with being fully connected of binding post 1.
There is a lot of shortcoming this Kazakhstan not frame 3 structure, the high-voltage capacitor of present electrical network often contacts both contact points electricity insufficient and strikes sparks thus cause binding post 1 to generate heat because this binding post 1 and twisted wire connect 7 and to be burnt by the sealing medium between outlet casing tube insulator 2 and platform 12, finally causes this capacitor unit leakage of oil.This hidden danger has become to cause one of high-voltage capacitor unit operation troubles very large factor now.The shortcoming integrating this Kazakhstan not binding post of shelf structure mainly contains as follows: 1, twisted wire arrive outlet casing tube from the outside binding post between process contact point more: twisted wire and copper tip are not directly be connected, and the connection between them is connected by a transition of breathing out not frame.Connection between twisted wire and copper tip comprises copper stranded conductor 7 and breathes out not frame 3 contact point, breathes out not frame 3 and copper tip 1 contact point.2, breathe out not frame 3 and copper stranded conductor 7 and breathe out in the machine that the is connected to hanging net operation process not between frame 3 and copper tip 1 and can loosen by under mechanical force or Electrochemical forces effect, the face contact of its contact point is damaged, thus the phenomenon of the contact of contact point appearance point or linear contact lay, it is larger that this phenomenon can cause contact point area to reduce resistance change large sparking heating probability.
Utility model content
The purpose of this utility model is to provide a kind of capacitor unit outlet sleeve wiring construction, to solve the problems of the technologies described above.
To achieve these goals, the utility model adopts following technical scheme:
A kind of capacitor unit outlet sleeve wiring construction, comprises binding post, lower clamping piece and upper clip, flange assembly, copper stranded conductor and insulator; Binding post comprises connecting rod, screw rod and platform, and screw rod and connecting rod are arranged on platform both sides; Screw rod is provided with external screw thread; Connecting rod is arranged in insulator, and platform is positioned at the top of insulator; The edge of the coated platform of flange assembly the top of the coated insulator of flange, be connected binding post with insulator and by sealing through the sealing medium of crimp between platform and insulator; Connecting rod, screw rod and lower clamping piece are integral type structure; Copper stranded conductor is held between lower clamping piece and upper clip.
Further, platform welding is between connecting rod and screw rod.
Further, lower clamping piece, connecting rod and screw rod are the integral structure of machine work or casting.
Platform mid portion protrudes the boss that upwards formation one is regular, boss is through the through hole in the middle of flange assembly, and flange assembly is pushed down platform other planes flange except boss and is fixed on insulator top and is connected with insulator by binding post and by sealing through the sealing medium of crimp between platform and insulator.
Be provided with through hole in the middle part of upper clip, the through hole in the middle part of upper clip is installed on upper clip through screw rod; Nut is connected with screw flight and is fixed on lower clamping piece by upper clip.
Further, be provided with the groove cooperatively interacted between lower clamping piece and upper clip, described copper stranded conductor is held in the groove between lower clamping piece and upper clip.
Further, connecting rod, screw rod, platform and lower clamping piece are integral type structure.
Further, connecting rod, screw rod, platform and lower clamping piece are the integral structure of machine work or casting.
Relative to prior art, the utility model has following beneficial effect: the utility model is by being made as the non-dismountable structure be fixedly connected with by lower clamping piece, connecting rod and screw rod, effectively decrease contact point, make between loose copper stranded conductor and binding post, to only have a contact point, effectively reduce because contact point is too much, because loose contact causes the probability of electricity sparking heating between contact point; 50% is reduced relative to prior art probability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing capacitor unit outlet sleeve wiring construction;
Fig. 2 is the vertical view of lower clamping piece;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the schematic diagram of the utility model embodiment 2.
Embodiment
Embodiment 1
Refer to shown in Fig. 4, a kind of capacitor unit outlet sleeve wiring construction of the utility model, comprises binding post 1, breathes out not frame 3, flange assembly 4, copper stranded conductor 7 and insulator 2.
Binding post 1 comprises connecting rod 10, screw rod 11 and platform 12, and screw rod 11 and connecting rod 10 are arranged on platform 12 both sides with one heart; Screw rod 11 is provided with external screw thread.Connecting rod 10 is arranged in insulator 2 and is connected with other electric conductors of insulator 2 endoporus, and the top of insulator 2 is close to by platform 12.
Flange assembly 4 passes screw rod 11 and pushes down platform 12, wraps in the top of insulator 2, to be connected with insulator 2 by binding post 1 and to seal.
Breathe out not frame 3 and comprise lower clamping piece 31 and upper clip 32, connecting rod 10, screw rod 11 and lower clamping piece 31 is casting or mach integral structure; Platform 12 and flange assembly 4 center are provided with through hole, during installation, are first placed on platform 12 by flange assembly 4, but non-flange; Then connecting rod 10 is passed the through hole at flange assembly 4 and platform 12 center, then platform 12 is welded with the through hole intimate contact of platform 12 by connecting rod 10 with the integral structure of connecting rod 10, screw rod 11 and lower clamping piece 31, flange assembly 4 is clipped in lower clamping piece 31 between platform 12; Then by the endoporus of the connecting rod 10 partial insertion insulator 2 of the entirety after welding, other parts of welding integral are arranged on insulator 2 top, then carry out flange to flange assembly 4, wrap in the top of insulator 2, to be connected with insulator 2 by binding post 1 and to seal; Then loose copper stranded conductor 7 is placed in the groove of lower clamping piece 31, then screws upper clip 32, loose copper stranded conductor 7 is fixed between upper lower clamping piece.Because lower clamping piece 31 and binding post 1 are fixed as one, loose copper stranded conductor 7 with only have a contact point between binding post and contact point is face contacts, effectively reduce because of contact point too much or the less probability causing loose contact to cause electricity sparking heating of contact point area; 50% is reduced relative to prior art probability.
Embodiment 2
Embodiment 2 is with the difference part of embodiment 1, and connecting rod 10, screw rod 11, platform 12 and lower clamping piece 31 is integral type structure, and the through hole at flange assembly 4 center can pass lower clamping piece 31; The through hole at flange assembly 4 center through screw rod 11 and lower clamping piece 31, and pushes down the edge of platform 12, and flange assembly 4 carries out flange, wraps in the top of insulator 2, to be connected with insulator 2 by binding post 1 and to seal.
Claims (8)
1. a capacitor unit outlet sleeve wiring construction, it is characterized in that, comprise binding post (1), lower clamping piece (31) and upper clip (32), flange assembly (4), copper stranded conductor (7) and insulator (2);
Binding post (1) comprises connecting rod (10), screw rod (11) and platform (12), and screw rod (11) and connecting rod (10) are arranged on platform (12) both sides; Screw rod (11) is provided with external screw thread; Connecting rod (10) is arranged in insulator (2), and platform (12) is positioned at the top of insulator (2);
The edge of flange assembly (4) coated platform (12) the top of the coated insulator of flange (2), be connected binding post (1) with insulator (2) and the sealing medium passed through through crimp between platform (12) and insulator (2) seals;
Connecting rod (10), screw rod (11) and lower clamping piece (31) are integral type structure; Copper stranded conductor (7) is clamped and fastened between lower clamping piece (31) and upper clip (32).
2. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, is characterized in that, platform (12) is welded between connecting rod (10) and screw rod (11).
3. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, is characterized in that, the integral structure that lower clamping piece (31), connecting rod (10) and screw rod (11) are machine work or casting.
4. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, it is characterized in that, be provided with the groove cooperatively interacted between lower clamping piece (31) and upper clip (32), described copper stranded conductor (7) is held in the groove between lower clamping piece (31) and upper clip (32).
5. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, is characterized in that, connecting rod (10), screw rod (11), platform (12) and lower clamping piece (31) are integral type structure.
6. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, it is characterized in that, the integral structure that connecting rod (10), screw rod (11), platform (12) and lower clamping piece (31) are machine work or casting.
7. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, it is characterized in that, platform mid portion protrudes the boss that upwards formation one is regular, boss is through the through hole in the middle of flange assembly, and platform other planes flange is fixed on insulator top is connected with insulator by binding post and is sealed by the sealing medium through crimp between platform (12) and insulator (2) except boss pushed down by flange assembly.
8. a kind of capacitor unit outlet sleeve wiring construction according to claim 1, it is characterized in that, upper clip (32) middle part is provided with through hole, and the through hole at upper clip (32) middle part is installed on upper clip (32) through screw rod (11); Upper clip (32) is fixed on lower clamping piece (31) by being threaded of nut and screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910989.XU CN205194517U (en) | 2015-11-16 | 2015-11-16 | Capacitor unit goes out wire sleeve with wiring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910989.XU CN205194517U (en) | 2015-11-16 | 2015-11-16 | Capacitor unit goes out wire sleeve with wiring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194517U true CN205194517U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910989.XU Active CN205194517U (en) | 2015-11-16 | 2015-11-16 | Capacitor unit goes out wire sleeve with wiring structure |
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| Country | Link |
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| CN (1) | CN205194517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267619A (en) * | 2017-12-31 | 2018-07-10 | 江苏启源雷宇电气科技有限公司 | A kind of self-regulation fixture by capacitor pipeline high current |
-
2015
- 2015-11-16 CN CN201520910989.XU patent/CN205194517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267619A (en) * | 2017-12-31 | 2018-07-10 | 江苏启源雷宇电气科技有限公司 | A kind of self-regulation fixture by capacitor pipeline high current |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |