CN208570982U - A kind of air switch front end connector - Google Patents
A kind of air switch front end connector Download PDFInfo
- Publication number
- CN208570982U CN208570982U CN201821188415.6U CN201821188415U CN208570982U CN 208570982 U CN208570982 U CN 208570982U CN 201821188415 U CN201821188415 U CN 201821188415U CN 208570982 U CN208570982 U CN 208570982U
- Authority
- CN
- China
- Prior art keywords
- connection member
- air switch
- copper core
- hook
- extraction wire
- 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.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a kind of air switch front end connectors, including annular connection member, extraction wire, connection end, connecting terminal, connecting pipe box, hook, the annular connection member includes the insulating sleeve of copper core and coated copper core, the exposed copper core of its vertical bar member base end is wound in the connection end of helical structure, the side of its horizontal bar portions is electrically connected with extraction wire, the tail end of the extraction wire is provided with connecting terminal, and the hook is mounted on the horizontal boom end of annular connection member by connecting pipe box.The structure design of the utility model is reasonable, and the processing is simple, and cost is low, and connection reliability is high, and shock resistance is strong, preferably promotes the use of.
Description
Technical field
The utility model relates to electric power overhaul auxiliary tool field more particularly to a kind of air switch front end connectors.
Background technique
Electric system is carried out to live (substation, switching station etc.) secondary as needed in normal or failure operation
System electrical measurement, is used for running optimizatin or fault diagnosis.Currently, being spaced apart upper progress electric measurement wiring in electrical secondary system
When, using the touching of metal probe point method or directly electrical secondary system power failure is subjected to wiring, due to power supply reliability
It is required that in most cases, in wiring, electrical secondary system cannot have a power failure, while work about electric power personnel are general when measuring electrical quantity
Time of measuring is longer, is not obviously able to satisfy actual measurement requirement with the method that metal probe point touches.
Utility model content
The purpose of this utility model is to provide a kind of air switch front end connectors, to solve the above technical problems.
The utility model uses following technical scheme to achieve the above object:
A kind of air switch front end connector, including annular connection member, extraction wire, connection end, connecting terminal, company
Adapter tube set, hook, the annular connection member includes the insulating sleeve of copper core and coated copper core, and vertical bar member base end is exposed
Copper core be wound in the connection end of helical structure, the side of horizontal bar portions is electrically connected with extraction wire, and the extraction is led
The tail end of line is provided with connecting terminal, and the hook is mounted on the horizontal boom end of annular connection member by connecting pipe box.
On that basis of the above technical scheme, the vertical bar of the annular connection member turns forward 8 °.
On that basis of the above technical scheme, the extraction wire is the copper core cable for being coated with insulating layer.
On that basis of the above technical scheme, the hook is made of high-strength engineering plastic material, the insulating sleeve
Using the Insulating heat shrink for being not less than 1KV.
On that basis of the above technical scheme, the rotary table with connecting pipe box rotation connection, the company are provided on the hook
Adapter tube set is threadedly coupled with annular connection member.
Compared with prior art, the utility model has the advantage that the utility model structure is simple, and design rationally, is made
Valence is at low cost；It can be realized high reliability when measuring instrumentss are charged with air switch to connect；Connection contact is good, and stability is high,
Shock resistance is strong, can be used for measuring for a long time；Using outer cover 10Kv high-voltage isulation heat-shrinkable T bush, meet International Electro electrician committee
Member can IEC1010-1 relevant regulations: CATIV class requirement can make under the higher occasion of voltage class at the scene when in use
With；The contact resistance of column spring is in 1 milliohm hereinafter, not influencing measurement accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the hook of the utility model and the attachment structure schematic diagram of annular connection member.
Fig. 3 is the sectional view of the annular connection member of the utility model.
Fig. 4 is the utility model and air switch attachment structure schematic diagram.
In figure: 1, annular connection member, 2, extraction wire, 3, connection end, 4, connecting terminal, 5, connecting pipe box, 6, hook
Son, 7, rotary table, 8, copper core, 9, insulating sleeve, 10, cable, 11, housing pin hole, 12, air switch.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, a kind of air switch front end connector, including annular connection member 1, extraction wire 2, connection
End 3, connecting terminal 4, connecting pipe box 5, hook 6, the annular connection member 1 include the insulation of copper core 8 and coated copper core
Casing 9, the exposed copper core 8 of vertical bar member base end are wound in the connection end 3 of helical structure, the side of horizontal bar portions with
Extraction wire 2 is electrically connected, and the tail end of the extraction wire 2 is provided with connecting terminal 4, and the hook 6 is installed by connecting pipe box 5
In the horizontal boom end of annular connection member 1, the vertical bar of the annular connection member 1 turns forward 8 °, and the extraction wire 2 is
It is coated with the copper core cable of insulating layer, the hook 6 is made of high-strength engineering plastic material, and the insulating sleeve 9 is adopted
With the Insulating heat shrink for being not less than 1KV, the rotary table 7 being rotatablely connected with connecting pipe box 5, the company are provided on the hook 6
Adapter tube set 5 is threadedly coupled with annular connection member.
Working principle of the utility model is: one hand holds annular as shown in figure 4, the utility model is when specifically used
The circular portion of connecting elements 1 hooks the cable 10 at 12 connection jaws of air switch with hook 6, and another hand is by connection end
3 fill in and are spaced apart in the housing pin hole 11 of front end, and the elasticity of connection end 3 can be with 12 front end housing pin hole 11 of air switch
In charged screw come into full contact with, guarantee that contact is reliable when measurement, accesses measuring instrumentss finally by connecting terminal 4；Annular is even
Annular connection member 1 can be securely seated between on air switch 12 by hook 6 and connection end 3 on connection member 1, charged
In the case of carry out reliability connection.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (5)
1. a kind of air switch front end connector, including annular connection member (1), extraction wire (2), connection end (3), wiring
Terminal (4), connecting pipe box (5), hook (6), it is characterised in that: the annular connection member (1) includes copper core (8) and cladding
The insulating sleeve (9) of copper core, the exposed copper core of vertical bar member base end (8) are wound in the connection end (3) of helical structure, water
The side of flat bar part is electrically connected with extraction wire (2), and the tail end of the extraction wire (2) is provided with connecting terminal (4), described
Hook (6) is mounted on the horizontal boom end of annular connection member (1) by connecting pipe box (5).
2. a kind of air switch front end connector according to claim 1, it is characterised in that: the annular connection member
(1) vertical bar turns forward 8 °.
3. a kind of air switch front end connector according to claim 1, it is characterised in that: the extraction wire (2) is
It is coated with the copper core cable of insulating layer.
4. a kind of air switch front end connector according to claim 1, it is characterised in that: the hook (6) is using high
Strength engineering plastics material is made, and the insulating sleeve (9) is using the Insulating heat shrink for being not less than 1KV.
5. a kind of air switch front end connector according to claim 1, it is characterised in that: be arranged on the hook (6)
There is the rotary table (7) with connecting pipe box (5) rotation connection, the connecting pipe box (5) are threadedly coupled with annular connection member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188415.6U CN208570982U (en) | 2018-07-26 | 2018-07-26 | A kind of air switch front end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188415.6U CN208570982U (en) | 2018-07-26 | 2018-07-26 | A kind of air switch front end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570982U true CN208570982U (en) | 2019-03-01 |
Family
ID=65448030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821188415.6U Expired - Fee Related CN208570982U (en) | 2018-07-26 | 2018-07-26 | A kind of air switch front end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4287408A1 (en) * | 2022-05-30 | 2023-12-06 | Alfen B.V. | Grounding device for grounding a din modular component in a position of use |
-
2018
- 2018-07-26 CN CN201821188415.6U patent/CN208570982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4287408A1 (en) * | 2022-05-30 | 2023-12-06 | Alfen B.V. | Grounding device for grounding a din modular component in a position of use |
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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: 20190301 Termination date: 20190726 |