CN206585103U - A kind of special mother pin for non-three phase relay test - Google Patents
A kind of special mother pin for non-three phase relay test Download PDFInfo
- Publication number
- CN206585103U CN206585103U CN201720323022.0U CN201720323022U CN206585103U CN 206585103 U CN206585103 U CN 206585103U CN 201720323022 U CN201720323022 U CN 201720323022U CN 206585103 U CN206585103 U CN 206585103U
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- CN
- China
- Prior art keywords
- pin
- test
- experiment
- female pin
- phase relay
- 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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Abstract
The utility model discloses a kind of special mother pin for non-three phase relay test, it is main include female pin, pressure shell fragment, copper seat, crimping buckle, test wire and butyronitrile insulating barrier.Female pin is hollow cylinder, using yellow gold, during for testing and non-three phase relay contact pin docking.Described pressure shell fragment is located at female pin inner ring, for increasing contact area and stiction with relay contact pin.Described crimping button be screw type copper button, can by test wire it is firm be fastened on copper seat on.Described butyronitrile insulating barrier, into modeling mode, plays the insulating effect between female pin and female pin using one during experiment.The female pin of experiment described in the utility model can significantly shorten the time of non-three phase relay test, and the features such as being simple and convenient to operate with making can be applied to electrical test engineering field.
Description
Technical field
The utility model is related to electrical test field, more particularly to a kind of special mother for non-three phase relay test
Pin.
Background technology
Non-three phase relay typically uses digital scale-type relay or the conventional relays with definite value auto-lock function,
To ensure that the time relay is not affected by vibration；The starting voltage of tripping operation exit relay is not lower than DC rated voltage 55%,
With with preventing relay coil positive supply side joint when because DC loop it is excessive electric capacity electric discharge caused by misoperation；But also should not mistake
Height, to ensure action message during DC voltage reduction and quick acting under normal circumstances.
The experiment of current maintenance procedure requirement certain time planted agent progress auxiliary reclay, and non-three phase auxiliary reclay
Gap is small between terminal, and traditional test lead folder is small with relay terminal contact surface, and test lead Action of Gravity Field makes during experiment
Wire clamp and auxiliary reclay Joint's falling off, cause non-three phase auxiliary reclay test period partially long.While the exposed portion of testing wire clamp
Divide insulating wrapping bad, touch wire in process of the test by mistake and cause wire clamp mutually to touch short circuit, abort is likely to result in testing equipment damage
It is bad.Time for causing when doing non-three phase relay test of various factors in these experiments is longer, have impact between many teams and groups
Maintenance coordinate, while the situation of scheduled outage time effects user's power transmission can be influenceed, therefore need badly and develop adaptation non-three phase
The special mother pin of auxiliary reclay experiment, to shorten the time of non-three phase auxiliary reclay experiment.
Utility model content
The purpose of this utility model：A kind of special mother pin for non-three phase relay test is provided, can be solved current
When doing non-three phase relay test, testing wire clamp and relay terminal contact surface is small, the problems such as insulate bad between testing wire clamp is opened
Send the special mother pin for adapting to non-three phase relay test.
To achieve these goals, the technical solution of the utility model is：
A kind of special mother pin for non-three phase relay test, including the female pin of experiment, multiple pressure shell fragments, copper seat, pressure
Connect button, butyronitrile insulating barrier and test wire；The female pin of described experiment is hollow ring cylindrical structure, the one of the female pin of described experiment
One end with described copper seat is held to be connected by bonding, described copper seat is cylindrical structure, and described pressure shell fragment is silver-bearing copper
Alloy shell fragment, described multiple pressure shell fragments are symmetricly set on the inwall of the female pin of described experiment in 90 ° respectively；Described copper
One end of seat is end of incoming cables, and one end of described test wire is introduced by described end of incoming cables in described copper seat, described pressure
It is copper button to connect button, and described crimping button is arranged in the end of incoming cables of described copper seat, and described test wire passes through described crimping
Withhold and connect and rotational fastener is on described copper seat；The female pin of described experiment, a pair of pressure shell fragments, copper seat, crimping are buckled and tested
Line is coaxially disposed, and described butyronitrile insulating barrier is wrapped in the outer surface of the female pin of described experiment and copper seat by one into modeling mode
On.
The above-mentioned special mother pin for non-three phase relay test, wherein, the female pin of described experiment is yellow gold material
Matter is made, and silver-bearing copper proportion is 28:72.
The above-mentioned special mother pin for non-three phase relay test, wherein, the ring wall of the female pin of described experiment is thick
1.5mm, the length of the female pin of described experiment is 30mm.
The above-mentioned special mother pin for non-three phase relay test, wherein, described pressure shell fragment and described experiment
The inner ring of female pin is in 10 ° of angle.
The above-mentioned special mother pin for non-three phase relay test, wherein, described copper seat is made up of pure copper material.
The above-mentioned special mother pin for non-three phase relay test, wherein, described crimping button is spiral crimping button.
The above-mentioned special mother pin for non-three phase relay test, wherein, described butyronitrile insulating barrier is by butadiene
Formed with acrylonitrile through emulsion polymerization.
The above-mentioned special mother pin for non-three phase relay test, wherein, the thickness of described butyronitrile insulating barrier is
1.5mm。
The utility model makes the electric conductivity of female pin and relay connector big greatly by using female pin of yellow gold
By force, while mechanical strength also meets test requirements document；By using pressure shell fragment, contact of female pin with relay connector when making experiment
Area increases；Transverse pressure of the shell fragment to relay connector terminal, increases the friction of female pin and relay connector terminal simultaneously
Power, female pin more contacts fastening with relay connector, solves experiment contact pin and easily comes off the problem of falling；Pass through Full-plastic
Butyronitrile is wrapped up in outside, is solved and is touched wire in process of the test by mistake and cause wire clamp mutually to touch short circuit problem, the insulation between experiment contact pin is reliable；
Non-three phase auxiliary reclay test period is shortened, the whole repair and maintenance time is directly shortened, when reducing the power failure of user
Between, the electricity consumption satisfaction of user is improved, direct economic benefit and social benefit is brought.
Brief description of the drawings
Fig. 1 is a kind of sectional view of special mother pin for non-three phase relay test of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of special mother pin for non-three phase relay test, including it is the female pin 1 of experiment, multiple
Pressure shell fragment 2, copper seat 3, crimping button 4, butyronitrile insulating barrier 5 and test wire 6；The female pin 1 of described experiment is hollow ring cylinder
Structure, one end of the female pin 1 of described experiment is connected with one end of described copper seat 3 by bonding, and described copper seat 3 is cylinder
Structure, described pressure shell fragment 2 is yellow gold shell fragment, and described multiple pressure shell fragments 2 are symmetricly set on described in 90 ° respectively
The female pin 1 of experiment inwall on；For increasing contact area and stiction with relay contact pin.The one of described copper seat 3
Hold as end of incoming cables, one end of described test wire 6 is introduced by described end of incoming cables in described copper seat 3, described crimping button 4
For copper button, described crimping button 4 is arranged in the end of incoming cables of described copper seat 3, and described test wire 6 passes through described crimping button
4 crimping and rotational fastener is on described copper seat 3；The female pin 1 of described experiment, a pair of pressure shell fragments 2, copper seat 3, crimping buckle 4 and
Test wire 6 is coaxially disposed, and described butyronitrile insulating barrier 5 is wrapped in the female pin 1 of described experiment and copper seat 3 by one into modeling mode
Outer surface on, the insulating effect between the female pin of experiment and the female pin of experiment is played during experiment.
The female pin 1 of described experiment is made up of yellow gold material, and silver-bearing copper proportion is 28:72, led with good
Electrically with preferable mechanical performance.
The ring wall thickness 1.5mm of the female pin 1 of described experiment, the length of the female pin 1 of described experiment is 30mm.
The inner ring of described pressure shell fragment 2 and the female pin 1 of described experiment is in 10 ° of angle.
Described copper seat 3 is made up of pure copper material.
Described crimping button 4 is spiral crimping button.
Described butyronitrile insulating barrier 5 is to be formed by butadiene and acrylonitrile through emulsion polymerization.
The thickness of described butyronitrile insulating barrier 5 is 1.5mm.
When the female pin 1 of experiment is used to test and non-three phase relay contact pin docking, pressure shell fragment 2 is used to increase and relay
The contact area and stiction of contact pin, copper seat 3 are used for the main frame as the female pin 1 of experiment, and crimping button 4 will test wire crimp
And rotational fastener is on copper seat.
The merging method of the female pin 1 of experiment and copper seat 3 is：Pressure, temperature in positive 20N are bonding under conditions of 820 DEG C
10-15S, should under the conditions of the junction of the female pin 1 of experiment and copper seat 3 can be made to ensure close and uniform, and the female needle body of pin 1 of guarantee test
Do not deform upon.
The female pin 1 of experiment described in the utility model can significantly shorten the time of non-three phase relay test, simple with making
Single, easy to operate the features such as, it can be applied to electrical test engineering field.
In summary, the utility model makes the female pin of experiment and relay connector by using the female pin of experiment of yellow gold
Electric conductivity greatly reinforce, while mechanical strength also meets test requirements document；By using pressure shell fragment, make to test female during experiment
The contact area increase of pin and relay connector；Transverse pressure of the shell fragment to relay connector terminal, increases experiment female simultaneously
The frictional force of pin and relay connector terminal, the female pin of experiment more contacts fastening with relay connector, solves experiment contact pin and holds
It is easy to fall off the problem of fall；By being wrapped up in outside the butyronitrile of Full-plastic, solve and touch wire in process of the test by mistake to cause wire clamp mutually to touch short
Insulation between road problem, experiment contact pin is reliable；Non-three phase auxiliary reclay test period is shortened, whole inspection is directly shortened
Repair maintenance time, reduce the power off time of user, improve the electricity consumption satisfaction of user, bring direct economic benefit and
Social benefit.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization the utility model description is made, or it is directly or indirectly related with other are attached to
The technical field of product, is similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of special mother pin for non-three phase relay test, it is characterised in that：Including the female pin of experiment, multiple pressure bullets
Piece, copper seat, crimping button, butyronitrile insulating barrier and test wire；The female pin of described experiment is hollow ring cylindrical structure, described examination
The one end for testing female pin is connected with one end of described copper seat by bonding, and described copper seat is cylindrical structure, described pressure
Shell fragment is yellow gold shell fragment, and described multiple pressure shell fragments are symmetricly set on the described inwall for testing female pin in 90 ° respectively
On；One end of described copper seat is end of incoming cables, and one end of described test wire introduces described copper seat by described end of incoming cables
Interior, described crimping button is copper button, and described crimping button is arranged in the end of incoming cables of described copper seat, and described test wire passes through
Described crimping, which is withheld, to be connect and rotational fastener is on described copper seat；The female pin of described experiment, a pair of pressure shell fragments, copper seat, pressures
Connect button and test wire is coaxially disposed, described butyronitrile insulating barrier is wrapped in the female pin of described experiment and copper by one into modeling mode
On the outer surface of seat.
2. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Described experiment
Female pin is made up of yellow gold material, and silver-bearing copper proportion is 28:72.
3. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Its feature exists
In：The ring wall thickness 1.5mm of the female pin of described experiment, the length of the female pin of described experiment is 30mm.
4. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Described pressure
The inner ring of shell fragment and the female pin of described experiment is in 10 ° of angle.
5. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Described copper seat
It is made up of pure copper material.
6. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Described crimping
Detain as spiral crimping button.
7. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Described butyronitrile
Insulating barrier is to be formed by butadiene and acrylonitrile through emulsion polymerization.
8. the special mother pin according to claim 1 for non-three phase relay test, it is characterised in that：Described butyronitrile
The thickness of insulating barrier is 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323022.0U CN206585103U (en) | 2017-03-30 | 2017-03-30 | A kind of special mother pin for non-three phase relay test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323022.0U CN206585103U (en) | 2017-03-30 | 2017-03-30 | A kind of special mother pin for non-three phase relay test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585103U true CN206585103U (en) | 2017-10-24 |
Family
ID=60115320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323022.0U Expired - Fee Related CN206585103U (en) | 2017-03-30 | 2017-03-30 | A kind of special mother pin for non-three phase relay test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585103U (en) |
-
2017
- 2017-03-30 CN CN201720323022.0U patent/CN206585103U/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: 20171024 Termination date: 20180330 |