CN215218881U - Experimental termination of vacuum circuit breaker - Google Patents
Experimental termination of vacuum circuit breaker Download PDFInfo
- Publication number
- CN215218881U CN215218881U CN202120498183.XU CN202120498183U CN215218881U CN 215218881 U CN215218881 U CN 215218881U CN 202120498183 U CN202120498183 U CN 202120498183U CN 215218881 U CN215218881 U CN 215218881U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- vacuum circuit
- locking
- pin
- connecting pin
- 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.)
- Active
Links
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model provides an experimental termination of vacuum circuit breaker, be equipped with the wiring apron on the female seat of vacuum circuit breaker, still be equipped with a plurality of connection contact pins, connect the contact pin and pass the wiring apron and be connected with the female seat of vacuum circuit breaker, connect the contact pin upper end and be equipped with the jack. The connecting pin is matched with the secondary terminal pin in the vacuum circuit breaker female seat. The test terminal corresponding to the vacuum circuit breaker female base is connected with the connecting pin on the female plug shell cover plate, and the function of the terminal corresponding to each jack is marked. Convenient use, plug and play, high reliability, high efficiency and low cost.
Description
Technical Field
The utility model belongs to the technical field of the wiring and specifically relates to an experimental termination of vacuum circuit breaker is related to.
Background
At present, a test clamp adopted in a vacuum circuit breaker test hooks a secondary terminal contact pin of the vacuum circuit breaker in a pressing mode through matching between a spring and a hook pin. However, the secondary terminal pins are damaged to a certain extent by the wiring method, and because the secondary terminal pins of the vacuum circuit breaker are densely distributed, wrong connection exists during wiring, and other surrounding wiring terminals are touched by mistake. The test clip hook needle is easy to deform after long-term use, so that the test clip falls off in the test process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vacuum circuit breaker test termination solves and bumps other secondary wiring contact pins for overcoming current experimental clamp damage, wrong connecing, mistake, and the experimental clamp problem of droing among the solution test process, and this project provides a vacuum circuit breaker test termination, and the device is plug-and-play, perfect solution wrong connecing, the mistake bumps the problem of other secondary wiring contact pins when not damaging vacuum circuit breaker's secondary terminal contact pin. To a problem of (a).
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an experimental termination of vacuum circuit breaker, is equipped with wiring apron on the female seat of vacuum circuit breaker, still is equipped with a plurality of connecting pin, and connecting pin passes wiring apron and is connected with the female seat of vacuum circuit breaker, and the connecting pin upper end is equipped with the jack.
In the preferred scheme, be equipped with a plurality of shrink spiral shell seats on the wiring apron, connecting pin tip passes the shrink spiral shell seat, is equipped with lock nut on the shrink spiral shell seat, lock nut and shrink spiral shell seat threaded connection.
In the preferred scheme, a plurality of contraction joints are arranged on the contraction screw seat.
In the preferred scheme, the end of the conductive column of the connecting pin is provided with at least two locking pressing sheets, the end of the locking pressing sheet is provided with a convex locking raised head, and the locking raised head is used for being clamped in a hole of the secondary terminal pin.
In the preferred scheme, an annular spring pressing sheet is arranged inside the jack at the upper end of the connecting contact pin.
In the preferred scheme, be equipped with a plurality of pilot lamps on the wiring apron, the pilot lamp is established in the one side of connecting contact pin, and the contact and the shrink screw seat of pilot lamp one end are connected, and the other end is connected with secondary terminal contact pin.
In the preferred scheme, wiring apron both sides are equipped with the fixed column, and female seat both sides of vacuum circuit breaker are equipped with the locking and detain, and the locking is detained and is rotated with the female seat of vacuum circuit breaker and be connected, and the draw-in groove spin card that the locking was detained is on the fixed column.
The utility model provides an experimental termination of vacuum circuit breaker adopts female seat of connecting contact pin and vacuum circuit breaker inside to mutually support with secondary terminal contact pin. The test terminal corresponding to the vacuum circuit breaker female base is connected with the connecting pin on the female plug shell cover plate, and the function of the terminal corresponding to each jack is marked. During the experiment, the testing personnel only need insert the connection contact pin on the apron of working a telephone switchboard, then the conductive pillar through the connection contact pin is connected with the test wire, is connected with outside test wire through this device connection contact pin. Mutual insulation between the different contact pin holes of this device, and there is locking device outside, avoided wrong connecing, mistake to bump other terminals when having guaranteed that the contact is firm reliable.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is a side sectional view of the present invention;
FIG. 4 is a view showing an inner clamping structure of the connecting pin according to the present invention;
FIG. 5 is a structural view of the locking pressing sheet at the end of the connecting pin of the present invention;
FIG. 6 is a structural view of the retractable screw seat of the present invention;
in the figure: a wiring cover plate 1; a vacuum circuit breaker female base 2; a secondary terminal pin 201; an output cable 3; a connecting pin 4; a conductive pillar 401; spring hold down tab 402; a locking pressing piece 403; a locking nose 404; a lock nut 5; a contracting screw seat 6; a shrink seam 601; a fixed column 8; a locking buckle 7; and an indicator light 9.
Detailed Description
As shown in figures 1-6, the experimental termination of vacuum circuit breaker is equipped with wiring apron 1 including the female seat 2 of vacuum circuit breaker, still is equipped with a plurality of connecting pin 4, and connecting pin 4 passes wiring apron 1 to be connected with the female seat 2 of vacuum circuit breaker, and connecting pin 4 upper end is equipped with the jack. The connecting pin 4 is adopted to be matched with the secondary terminal pin 201 in the female base 2 of the vacuum circuit breaker. The test terminal corresponding to the vacuum circuit breaker female base 2 is connected with the connecting pin 4 on the female plug shell cover plate, and the function of the terminal corresponding to each jack is marked. During the experiment, the tester only needs to insert connecting pin 4 into wiring apron 1, then is connected with the test wire through connecting pin 4's leading electrical pillar 401, is connected with outside test wire through this device connecting pin 4.
In the preferred scheme, be equipped with a plurality of shrink spiral shell seats 6 on the wiring apron 1, 4 tip of connecting pin pass shrink spiral shell seat 6, are equipped with lock nut 5 on the shrink spiral shell seat 6, lock nut 5 and 6 threaded connection of shrink spiral shell seat. The contraction screw seat 6 is provided with a plurality of contraction joints 601. As shown in fig. 6, the shrink screw base 6 is shrunk down by the shrink seam 601 to compress the conductive post 401 of the connection pin 4 by rotating the lock nut 5.
In a preferred embodiment, the end of the conductive column 401 of the connecting pin 4 is provided with at least two locking pressing sheets 403, the end of the locking pressing sheet 403 is provided with a protruding locking protrusion 404, and the locking protrusion 404 is used for being clamped in the hole of the secondary terminal pin 201. As shown in fig. 3 or 5, the locking pressing pieces 403 have elasticity, and two locking pressing pieces 403 arranged oppositely are pressed on two sides of the secondary terminal pin 201 and clamped on the hole of the secondary terminal pin 201 through the locking raised head 404, so that the two contact is more stable.
In a preferred embodiment, an annular spring pressing piece 402 is arranged inside the insertion hole at the upper end of the connecting pin 4. Spring hold down tab 402 is used to lock the attached test connection.
In the preferred scheme, be equipped with a plurality of pilot lamps 9 on the wiring apron 1, pilot lamp 9 establishes in the one side of connecting contact pin 4, and the contact and the shrink screw seat 6 of pilot lamp 9 one end are connected, and the other end is connected with secondary terminal contact pin 201. When the conductive post 401 of the connection pin 4 is inserted into the pinch screw base 6, the indicator light 9 forms a closed loop, and the indicator light 9 is turned on, indicating that the connection pin 4 and the secondary terminal pin 201 are successfully connected.
In the preferred scheme, 1 both sides of wiring apron are equipped with fixed column 8, and 2 both sides of female seat of vacuum circuit breaker are equipped with locking and detain 7, and locking is detained 7 and is rotated with female seat of vacuum circuit breaker 2 and is connected, and the draw-in groove spin card that locking was detained 7 is on fixed column 8. The locking buckle 7 is rotatably clamped on the fixing column 8 to lock the wiring cover plate 1 and the hollow circuit breaker female seat 2.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a experimental termination of vacuum circuit breaker, characterized by: be equipped with wiring apron (1) on female seat (2) of vacuum circuit breaker, still be equipped with a plurality of connecting pin (4), connecting pin (4) pass wiring apron (1) and are connected with female seat (2) of vacuum circuit breaker, and connecting pin (4) upper end is equipped with the jack.
2. The test wiring device of the vacuum circuit breaker according to claim 1, wherein: the wiring cover plate (1) is provided with a plurality of contraction screw seats (6), the end parts of the connecting pins (4) penetrate through the contraction screw seats (6), the contraction screw seats (6) are provided with locking nuts (5), and the locking nuts (5) are in threaded connection with the contraction screw seats (6).
3. The test wiring device of the vacuum circuit breaker according to claim 2, wherein: the contraction screw seat (6) is provided with a plurality of contraction joints (601).
4. The test wiring device of the vacuum circuit breaker according to claim 1, wherein: the end of the conductive column (401) of the connecting pin (4) is provided with at least two locking pressing sheets (403), the end of the locking pressing sheet (403) is provided with a convex locking raised head (404), and the locking raised head (404) is used for being clamped on the hole of the secondary terminal pin (201).
5. The test wiring device of the vacuum circuit breaker according to claim 1, wherein: an annular spring pressing sheet (402) is arranged in the jack at the upper end of the connecting pin (4).
6. The test wiring device of the vacuum circuit breaker according to claim 1, wherein: be equipped with a plurality of pilot lamps (9) on wiring apron (1), establish in the one side of connecting contact pin (4) pilot lamp (9), the contact and shrink screw seat (6) of pilot lamp (9) one end are connected, and the other end is connected with secondary terminal contact pin (201).
7. The test wiring device of the vacuum circuit breaker according to claim 1, wherein: wiring apron (1) both sides are equipped with fixed column (8), and female seat of vacuum circuit breaker (2) both sides are equipped with locking and detain (7), and locking is detained (7) and is rotated with female seat of vacuum circuit breaker (2) and is connected, and the draw-in groove spin card that locking was detained (7) is on fixed column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120498183.XU CN215218881U (en) | 2021-03-09 | 2021-03-09 | Experimental termination of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120498183.XU CN215218881U (en) | 2021-03-09 | 2021-03-09 | Experimental termination of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218881U true CN215218881U (en) | 2021-12-17 |
Family
ID=79442399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120498183.XU Active CN215218881U (en) | 2021-03-09 | 2021-03-09 | Experimental termination of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075427A (en) * | 2021-03-09 | 2021-07-06 | 湖北清江水电开发有限责任公司 | Auxiliary device special for test wiring of vacuum circuit breaker |
-
2021
- 2021-03-09 CN CN202120498183.XU patent/CN215218881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075427A (en) * | 2021-03-09 | 2021-07-06 | 湖北清江水电开发有限责任公司 | Auxiliary device special for test wiring of vacuum circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212085329U (en) | Anti-drop's electric connector | |
| CN215218881U (en) | Experimental termination of vacuum circuit breaker | |
| CN113075427A (en) | Auxiliary device special for test wiring of vacuum circuit breaker | |
| CN116885476B (en) | Strong and weak electricity multi-line set connector | |
| CN218867535U (en) | Connector convenient to plug | |
| CN2302608Y (en) | Wire spring type electric coupling device | |
| CN213149011U (en) | Cable universality joint device | |
| CN110646641B (en) | Outlet pressing plate pin type experiment clamp | |
| CN208862215U (en) | A kind of split type inner conductor connector | |
| CN218275189U (en) | Screw-wiring-free open-circuit-proof connector | |
| CN215579395U (en) | Engineering monitoring connector device | |
| CN219371576U (en) | Fool-proof device for power line connection | |
| CN218241737U (en) | Wiring terminal of circuit breaker | |
| CN219477125U (en) | Assembled monitor plug connector shell | |
| CN219979956U (en) | Wire harness connector capable of preventing connector from loosening | |
| CN214044189U (en) | Base type and grounding type combined wiring terminal strip | |
| CN217983774U (en) | High-power socket | |
| CN214100082U (en) | Connector clamping structure | |
| CN221041783U (en) | Positive and negative foolproof discharging connector and electric vehicle | |
| CN219203535U (en) | Connector terminal capable of preventing poor contact | |
| CN219696811U (en) | Connector assembly | |
| CN220753915U (en) | Connector with a plurality of connectors | |
| CN215263604U (en) | KYN high-voltage board live display test short circuit device | |
| CN219871466U (en) | Micro-needle module plug test adapter | |
| CN219871446U (en) | Current test terminal wiring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |