CN205943699U - Prevent puncturing cross -over block - Google Patents
Prevent puncturing cross -over block Download PDFInfo
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- CN205943699U CN205943699U CN201620936692.5U CN201620936692U CN205943699U CN 205943699 U CN205943699 U CN 205943699U CN 201620936692 U CN201620936692 U CN 201620936692U CN 205943699 U CN205943699 U CN 205943699U
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- ring body
- insulating barrier
- over block
- cross
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Abstract
The utility model discloses a prevent puncturing cross -over block, including the ring body, the ring body is equipped with the cylindrical cavity that just runs through from top to bottom with the ring body with the axle center, be equipped with the insulating layer on the ring body, the insulating layer divide into first insulation layer and second insulating layer to first insulation layer and second insulating layer alternately intercross, be equipped with the wire in the middle of first insulation layer and the second insulating layer, the wire is connected with the shunt tubes, the ring body side is equipped with the recess, the shunt tubes is installed in the recess, the shunt tubes is connected with emitting diode, is emitting diode connected with 1 2 megohm resistance, the embedding has the dead ring in the recess, the dead ring adopts fixed spring fixed with the ring body, the utility model discloses can effectively protect the cross -over block and do not not punctured, play the effect of protective insulation cushion, the utility model discloses certain market prospect has.
Description
Technical field
This utility model is related to cross-over block apparatus field, specifically a kind of anti-breakdown cross-over block.
Background technology
Dry-type transformer is widely used in hospital, skyscraper, airport, and harbour CNC plant equipment etc. has fireproof environmental requirement
Place, briefly dry-type transformer just refer to that iron core and winding are not immersed in the transformator in insulating oil.Dry-type transformer
Coil be typically to be supported with cross-over block and compress.
Cross-over block would generally be impacted by high current, many times can be directly breakdown, like this not only can make
The loss of one-tenth device also results in the generation of peril.
Content of the invention
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of anti-breakdown cross-over block.
To achieve these goals, this utility model be employed technical scheme comprise that：A kind of anti-breakdown cross-over block, including
Ring body, described ring body is provided with cylindrical cavity that is concentric with ring body and running through up and down, and described ring body is provided with insulating barrier, described
Insulating barrier is divided into the first insulating barrier and the second insulating barrier, and the first insulating barrier and the second insulating barrier intersection are mutually handed over, and described first
It is provided with tinsel, described tinsel is connected with isocon, described ring body side is provided with groove in the middle of insulating barrier and the second insulating barrier,
Described isocon is arranged in groove, and described isocon is connected with light emitting diode, and described light emitting diode is connected with 1-2 megaohm
Resistance, described groove has been embedded in dead ring, and described dead ring is fixed using fixing spring with ring body.
Preferably, described ring body waterproof jacket, described waterproof jacket is fixed on ring body surface.
Preferably, described dead ring is provided with air vent, a diameter of 3-4mm of described air vent.
Preferably, it is provided with protective layer in described groove, in described protective layer, be provided with broken pottery.
Preferably, it is provided with electric leakage layer outside described tinsel.
After technique scheme, this utility model is compared to the prior art advantageously：
A kind of anti-breakdown cross-over block described in the utility model, this utility model can play when electric current is excessive
Prevent from puncturing cross-over block it is possible to open current dissipation, and consume on big resistance and light emitting diode, this utility model
Structure is simply it is easy to produce, with low cost, has wide market prospect simultaneously.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is side view of the present utility model.
In reference：1- ring body, 2- insulating barrier, 3- first insulating barrier, 4- second insulating barrier, 5- tinsel, 6- shunts
Pipe, 7- groove, 8- light emitting diode, 9- resistance, 10- dead ring.
Specific embodiment
Described below is only preferred embodiment of the present utility model, does not therefore limit protection model of the present utility model
Enclose.
Embodiment, as shown in Figures 1 and 2, a kind of anti-breakdown cross-over block, including ring body 1, described ring body 1 is provided with and ring
Body 1 is concentric and the cylindrical cavity that runs through up and down, and described ring body 1 is provided with insulating barrier 2, and described insulating barrier 2 is divided into first exhausted
Edge layer 3 and the second insulating barrier 4, and the first insulating barrier 3 and the second insulating barrier 4 intersect mutual friendship, described first insulating barrier 3 and second
It is provided with tinsel 5, described tinsel 5 is connected with isocon 6, described ring body 1 side is provided with groove 7, described point in the middle of insulating barrier 4
Flow tube 6 is arranged in groove 7, and described isocon 6 is connected with light emitting diode 8, and described light emitting diode is connected with 1-2 megaohm of electricity
Resistance 9, described groove 7 has been embedded in dead ring 10, and described dead ring 10 is fixed using fixing spring with ring body 1, described ring body 1
Waterproof jacket, described waterproof jacket is fixed on ring body surface, and described dead ring 10 is provided with air vent, and air vent can play radiating
Effect, a diameter of 3-4mm of described air vent, it is provided with protective layer in described groove 7, in described protective layer, be provided with broken pottery, broken pottery
Porcelain can prevent temperature too high and lead to damage dead ring, be provided with electric leakage layer outside described tinsel 5, and electric leakage layer can prevent gold
Belong to silk electric discharge and cause punch through dead ring.
In use, when voltage is excessive, after puncturing the first layer insulating, electric current can be by tinsel for this utility model
Absorb, and electric current is transformed in isocon, and electric current is conducted to light emitting diode, the big resistance that diode is connected is permissible
Consume the electric energy going a part, and the second insulating barrier can play anti-breakdown effect always, can rise when electric current is excessive
To the effect disperseing high current and consume, the first insulating barrier and the second insulating barrier be interweaved can effectively increase anti-breakdown
Performance, also acts on as secondary protection.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
The above, preferred embodiment only of the present utility model, not in order to limit this utility model, every foundation is originally
Any trickle amendment, equivalent and improvement that the technical spirit of utility model is made to above example, should be included in this
Within the protection domain of utility model technical scheme.
Claims (5)
1. a kind of anti-breakdown cross-over block, including ring body (1), described ring body (1) is provided with concentric with ring body (1) and runs through up and down
Cylindrical cavity it is characterised in that described ring body (1) is provided with insulating barrier (2), described insulating barrier (2) is divided into the first insulation
Layer (3) and the second insulating barrier (4), and the first insulating barrier (3) and the second insulating barrier (4) intersect mutually friendship, described first insulating barrier
(3) it is provided with tinsel (5) in the middle of and the second insulating barrier (4), described tinsel (5) is connected with isocon (6), described ring body (1)
Side is provided with groove (7), and described isocon (6) is arranged in groove (7), and described isocon (6) is connected with light emitting diode
(8), described light emitting diode is connected with 1-2 megaohm of resistance (9), and described groove (7) has been embedded in dead ring (10), described insulation
Ring (10) is fixed using fixing spring with ring body (1).
2. a kind of anti-breakdown cross-over block according to claim 1 it is characterised in that：Described ring body (1) waterproof jacket, described
Waterproof jacket is fixed on ring body surface.
3. a kind of anti-breakdown cross-over block according to claim 1 it is characterised in that：Described dead ring (10) is provided with logical
Air holes, a diameter of 3-4mm of described air vent.
4. a kind of anti-breakdown cross-over block according to claim 1 it is characterised in that：It is provided with protection in described groove (7)
Layer, is provided with broken pottery in described protective layer.
5. a kind of anti-breakdown cross-over block according to claim 1 it is characterised in that：It is provided with outside described tinsel (5)
Electric leakage layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936692.5U CN205943699U (en) | 2016-08-25 | 2016-08-25 | Prevent puncturing cross -over block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936692.5U CN205943699U (en) | 2016-08-25 | 2016-08-25 | Prevent puncturing cross -over block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943699U true CN205943699U (en) | 2017-02-08 |
Family
ID=57951896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620936692.5U Active CN205943699U (en) | 2016-08-25 | 2016-08-25 | Prevent puncturing cross -over block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257771A (en) * | 2018-01-16 | 2018-07-06 | 江西赣电电气有限公司 | A kind of double division dry-type transformers of photovoltaic |
-
2016
- 2016-08-25 CN CN201620936692.5U patent/CN205943699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257771A (en) * | 2018-01-16 | 2018-07-06 | 江西赣电电气有限公司 | A kind of double division dry-type transformers of photovoltaic |
| CN108257771B (en) * | 2018-01-16 | 2020-11-13 | 江西赣电电气有限公司 | Photovoltaic double-split dry-type transformer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |