CN205583488U - Miniaturized PT car - Google Patents
Miniaturized PT car Download PDFInfo
- Publication number
- CN205583488U CN205583488U CN201520920762.3U CN201520920762U CN205583488U CN 205583488 U CN205583488 U CN 205583488U CN 201520920762 U CN201520920762 U CN 201520920762U CN 205583488 U CN205583488 U CN 205583488U
- Authority
- CN
- China
- Prior art keywords
- car
- miniaturization
- arm groove
- voltage transformer
- contact arm
- 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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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model provides a miniaturized PT car, including base and insulating boot, the base includes chassis and curb plate, the insulating boot is fixed on the curb plate, install voltage transformer on the curb plate, the insulating boot is inside be equipped with the cavity that holds voltage transformer correspondingly and hold the fuse touch the arm groove, the fuse is one end and voltage transformer's contact connection wherein. The utility model discloses an overall structure is miniaturized, and base accessible gyro wheel slides, and easy access and change have improved product interchangeability when pressing the mutual -inductor to break down, have reduced the failure interruption time, the local semiconductor conducting layer of cover that the people can touch to the reliable ground makes more safe and reliable of product, install the arrester, have the function of arrester handcart simultaneously concurrently.
Description
Technical field
This utility model relates to switch cubicle field, particularly relates to a kind of miniaturization PT car.
Background technology
Existing solid cabinet PT car uses ordinary electromagnetic formula transformer, and naked is protected, and degree of protection is the highest.And PT car
Size is bigger, it is impossible to meet the requirement of miniaturization cabinet.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of miniaturization PT car, including base and insulating boot, described
Base includes that chassis and side plate, described insulating boot are fixed on side plate, and described side plate is provided with voltage transformer, described insulation
The internal cavity accommodating voltage transformer and the contact arm groove accommodating fuse of being provided with accordingly of cover, described fuse wherein one end with
The contact of voltage transformer connects.
Further, being provided with the contact arm groove accommodating spark gap inside described insulating boot, described spark gap is fixed in this contact arm groove,
And one end connection of spark gap has copper bar, described copper bar ground connection.
Further, described voltage transformer is vertically provided with 2, and described contact arm groove is provided with 2 row, and each column is along vertically side
It is provided with 3 to be spaced, wherein string each contact arm groove is mounted on fuse, another row contact arm groove is mounted on spark gap.
Further, wherein each contact arm groove of string all has wiring hole.
Further, described fuse is arranged in PT fairlead, and described PT fairlead is fixed in contact arm groove, described fusing
Device one end is connected with voltage transformer by connecting plate.
Further, the width of described PT car is 310mm.
Further, the side of described side plate insulating boot dorsad is covered with the semiconductor conducting layer that semiconductor varnish is formed.
Further, described chassis is provided with roller.
Further, described chassis is provided with 2 handles.
Further, described copper bar is Z-shaped.
Overall structure miniaturization of the present utility model, base can pass through roller sliding, the easy access when pressing transformer to break down
And change, improve product interchangeability, decrease the fault outage time；The palp local semiconductor conducting layer that covers of people, and
Reliable ground, makes product safety and reliability；Spark gap is installed, has the function of arrester handcart simultaneously concurrently.
Accompanying drawing explanation
This utility model is further described the most in conjunction with the embodiments.
Fig. 1 is the overall structure schematic diagram of miniaturization PT car of the present utility model；
Fig. 2 is the forward sight structural representation of miniaturization PT car of the present utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2；
Fig. 5 is the C-C cross-sectional view of Fig. 2.
Detailed description of the invention
Refer to Fig. 1 to 3, be a kind of miniaturization PT car as most preferred embodiment of the present utility model, be especially used in 12kv
Switch cubicle.The width of described PT car is 310mm.Described PT car includes base and insulating boot 20, and described base includes the end
Dish 12 and side plate 11, described insulating boot 20 is fixed on side plate 11, and described side plate 11 is provided with voltage transformer 24, institute
State the internal cavity being provided with receiving voltage transformer 24 accordingly of insulating boot 20 and accommodate the contact arm groove 21 of fuse 25, institute
State fuse 25 wherein one end to be connected with the contact of voltage transformer 24.Described insulating boot 20 is internal is provided with receiving spark gap 22
Contact arm groove 21, described spark gap 22 is fixed in this contact arm groove 21, and one end of spark gap 22 connects and has the copper bar of Z-type
23, described copper bar 23 ground connection.Realize spark gap 22 handcart, the multi-function hand-cart of PT car, convenient.Described mutual induction of voltage
Device 24 is vertically provided with 2, and described contact arm groove 21 is provided with 2 row, and what each column was vertically spaced is provided with 3, its
Middle string each contact arm groove 21 is mounted on fuse 25, another row contact arm groove 21 is mounted on spark gap 22.Wherein string
Each contact arm groove all have wiring hole 211.Described fuse 25 is arranged in PT fairlead 26, described PT fairlead 26
Being fixed in contact arm groove 21, described PT fairlead 26 is arranged on connecting plate, and this connecting plate is connected with voltage transformer 24.
Comparing traditional PT car, such structure arranges more compact, more meets the requirement of miniaturization cabinet.
The palp region of behaviour, side of described side plate 11 insulating boot 20 dorsad, is covered with what semiconductor varnish was formed on this side
Semiconductor conducting layer, and ground connection, it is ensured that use safety.
Described chassis 12 is provided with roller and 2 handles, is coordinated with solid cabinet by sliding, install, safeguard more convenient.
In sum, overall structure miniaturization, base can pass through roller sliding, when press transformer break down time easy access and
Change, improve product interchangeability, decrease the fault outage time；The palp local covering semiconductor conducting layer of people, and can
It is abutted against ground, makes product safety and reliability；Spark gap is installed, has the function of arrester handcart simultaneously concurrently.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, it is clear that this utility model implements not by above-mentioned side
The restriction of formula, as long as have employed the improvement of the various unsubstantialities that method of the present utility model design is carried out with technical scheme, or not
Improved design of the present utility model and technical scheme are directly applied to other occasion, all at protection domain of the present utility model
Within.
Claims (9)
1. a miniaturization PT car, it is characterised in that include that base and insulating boot, described base include chassis and side plate, described absolutely
Edge cover is fixed on side plate, and described side plate is provided with voltage transformer, is provided with receiving voltage accordingly mutual inside described insulating boot
The cavity of sensor and the contact arm groove of receiving fuse, described fuse wherein one end is connected with the contact of voltage transformer.
Miniaturization PT car the most according to claim 1, it is characterised in that be provided with inside described insulating boot and accommodate touching of spark gap
Arm groove, described spark gap is fixed in this contact arm groove, and one end connection of spark gap has copper bar, described copper bar ground connection.
Miniaturization PT car the most according to claim 2, it is characterised in that described voltage transformer is vertically provided with 2,
Described contact arm groove is provided with 2 row, and what each column was vertically spaced is provided with 3, is wherein mounted on fusing in string each contact arm groove
Device, is mounted on spark gap in another row contact arm groove.
Miniaturization PT car the most according to claim 1 and 2, it is characterised in that described fuse is arranged in PT fairlead,
Described PT fairlead is fixed in contact arm groove, and described fuse one end is connected with voltage transformer by connecting plate.
Miniaturization PT car the most according to claim 1 and 2, it is characterised in that the width of described PT car is 310mm.
Miniaturization PT car the most according to claim 1 and 2, it is characterised in that the side of described side plate insulating boot dorsad is covered with
The semiconductor conducting layer that semiconductor varnish is formed.
Miniaturization PT car the most according to claim 1 and 2, it is characterised in that described chassis is provided with roller.
Miniaturization PT car the most according to claim 1 and 2, it is characterised in that described chassis is provided with 2 handles.
Miniaturization PT car the most according to claim 2, it is characterised in that described copper bar is Z-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920762.3U CN205583488U (en) | 2015-11-18 | 2015-11-18 | Miniaturized PT car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920762.3U CN205583488U (en) | 2015-11-18 | 2015-11-18 | Miniaturized PT car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583488U true CN205583488U (en) | 2016-09-14 |
Family
ID=56882295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920762.3U Expired - Fee Related CN205583488U (en) | 2015-11-18 | 2015-11-18 | Miniaturized PT car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658725A (en) * | 2017-11-03 | 2018-02-02 | 黄在先 | A kind of three-phase integrated insulating boot |
-
2015
- 2015-11-18 CN CN201520920762.3U patent/CN205583488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658725A (en) * | 2017-11-03 | 2018-02-02 | 黄在先 | A kind of three-phase integrated insulating boot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160914 Termination date: 20191118 |