CN207938535U - A kind of high speed d-c circuit breaker insulation cover - Google Patents
A kind of high speed d-c circuit breaker insulation cover Download PDFInfo
- Publication number
- CN207938535U CN207938535U CN201721490329.6U CN201721490329U CN207938535U CN 207938535 U CN207938535 U CN 207938535U CN 201721490329 U CN201721490329 U CN 201721490329U CN 207938535 U CN207938535 U CN 207938535U
- Authority
- CN
- China
- Prior art keywords
- device body
- front housing
- fixedly connected
- high speed
- top shell
- 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 high speed d-c circuit breaker insulation covers,Including device body,The upper end of device body is equipped with top shell,And top shell is fixedly connected with device body,The middle part of top shell is equipped with logical line mouth,And logical line mouth insertion is arranged in top shell,The front end of device body is equipped with attachment device,And attachment device is fixedly connected with device body,This kind of breaker outer cover,Manufacturing process is simple,Safety,Practicability is very high,It can reach close fitting with circuit equipped with water proof rubber at the top of the device,Prevent flow with the damage for causing internal unit inside logical line mouth inflow device,Good protective effect is reached,The ventilation opening of device setting may be implemented that device inside is allowed to carry out airflow with extraneous,Prevent the spontaneous combustion inside device in hot weather,Prevent staff from having the generation of safety accident in repair,Substantially increase safety.
Description
Technical field
The utility model is related to insulation cover technical field, specially a kind of high speed d-c circuit breaker insulation cover.
Background technology
In field of power transmission, for the energy pattern for adapting to new, the multi-terminal HVDC transmission system based on customary DC and flexible direct current
System and DC grid technology become following development trend, and multi-terminal HVDC transmission realizes multiple feed, more drop points by electricity, is
A kind of more flexible, efficiently power transmission mode, on this basis if DC power transmission line is interconnected to form direct current in DC side
Net, the problems such as can effectively solving the active fluctuation that new-energy grid-connected is brought.
But existing breaker outer cover is in use often because shroud surface has water either because of material aging
The phenomenon that leading to electric leakage, there are safety accident, when in some hot environments or easily occurring the working environment of fire cannot resistance
Combustion, there is also fixed inconvenient, easy the problem of sliding for existing outer cover.
So how to design a kind of high speed d-c circuit breaker insulation cover, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of high speed d-c circuit breaker insulation covers, to solve above-mentioned background technology
Middle proposition often has water either because of the phenomenon that material aging leads to electric leakage problem because of shroud surface in use.
To achieve the above object, the utility model provides the following technical solutions：A kind of high speed d-c circuit breaker insulation cover,
Including device body, the upper end of described device ontology is equipped with top shell, and the top shell is fixedly connected with device body, the top shell
Middle part be equipped with logical line mouth, and the logical line mouth insertion is arranged in top shell, and the front end of described device ontology is equipped with attachment device,
And the attachment device is fixedly connected with device body, is equipped with front housing on the right side of the attachment device, and the front housing and connecting fills
Screw connection is set, the right side of the front housing is equipped with switch, and the switch is fixedly connected with front housing, the inside of described device ontology
Equipped with insulating layer, and insulating layer insertion is arranged in device body, and the insulating layer is internally provided with insulating materials, and institute
It states insulating materials to fit closely with insulating layer, the insulating layer lower end is equipped with flame-retardant layer, and the flame-retardant layer and insulating layer are close
The rear end of fitting, described device ontology is equipped with rear shell, and the rear shell is connect with device body screw, inside the fixing device
Equipped with fixing port, and fixing port insertion is arranged in fixing device.
Further, the logical line mouth is internally provided with water proof rubber, and the water proof rubber is fixedly connected with logical line mouth.
Further, the middle part of the front housing is equipped with windowpane, and windowpane insertion is arranged in front housing.
Further, the rear shell is internally provided with ventilation opening, and the ventilation opening with rear shell by being fixedly connected.
Further, the flame-retardant layer is internally provided with high-strength anti-flaming, corrosion-resistant, material, and described fire-retardant corrosion-resistant
Material insertion is arranged in flame-retardant layer.
Further, the both sides of the rear shell are set there are four fixing device, and the fixing device is closely welded with rear shell.
Compared with prior art, the utility model has the beneficial effects that：This kind of breaker outer cover, manufacturing process is simple, peace
Quan Xing, practicability are very high, at the top of the device be equipped with water proof rubber can reach close fitting with circuit, prevent flow with
The damage that internal unit is caused inside logical line mouth inflow device, has reached good protective effect, the ventilation opening of device setting
It may be implemented that device inside is allowed to carry out airflow with extraneous, prevent the spontaneous combustion inside device in hot weather, prevent work
Personnel have the generation of safety accident in repair, substantially increase safety, the fire-retardant corrosion-resistant material inside the device flame-retardant layer
Material, can cause breakage, it is ensured that safety more rises being effectively prevented the device sustained combustion when fire occurs to device
The effect for protecting the device internal unit is arrived, the windowpane being arranged in the front housing of the device can be in the feelings for not opening front housing
Under condition, can device internal unit check at any time operating condition, improve work efficiency, also reached and tieed up convenient for checking in time
The effect repaiied.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the material of main part sectional view of the utility model；
Fig. 3 is the whole backsight structural representation of the utility model.
In figure：1, device body, 101, logical line mouth, 102, water proof rubber, 103, top shell, 2, front housing, 201, switch, 202,
Windowpane, 203, attachment device, 3, insulating layer, 301, insulating materials, 4, flame-retardant layer, 401, fire-retardant resistant material, 5, after
Shell, 501, ventilation opening, 502, fixing port, 503, fixing device.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：1. a kind of high speed d-c circuit breaker insulation cover,
Including device body 1, the upper end of device body 1 is equipped with top shell 103, and top shell 103 is fixedly connected with device body 1, top shell 103
Middle part be equipped with logical line mouth 101, and logical line mouth 101 is embedded in and is arranged in top shell 103, and the front end of device body 1 is equipped with connection and fills
Set 203, and attachment device 203 is fixedly connected with device body 1, the right side of attachment device 203 is equipped with front housing 2, and front housing 2 with connect
203 screw of device connects, and the right side of front housing 2 is equipped with switch 201, and switch 201 is fixedly connected with front housing 2, device body 1 it is interior
Portion is equipped with insulating layer 3, and the insertion of insulating layer 3 is arranged in device body 1, and insulating layer 3 is internally provided with insulating materials 301, and
Insulating materials 301 is fitted closely with insulating layer 3, and 3 lower end of insulating layer is equipped with flame-retardant layer 4, and flame-retardant layer 4 is closely pasted with insulating layer 3
It closes, the rear end of device body 1 is equipped with rear shell 5, and rear shell 5 is connect with 1 screw of device body, and fixing device 503 is internally provided with solid
Determine mouth 502, and the insertion of fixing port 502 is arranged in fixing device 503.
Further, lead to line mouth 101 is internally provided with water proof rubber 102, and water proof rubber 102 is fixed with logical line mouth 101
Connection, fits closely with electric wire when water proof rubber 102 can allow electric wire to pass through, prevents water from being flowed to inside device from upper end, play
The effect of waterproof.
Further, the middle part of front housing 2 is equipped with windowpane 202, and the insertion of windowpane 202 is arranged in front housing 2, glass
Window 202 is arranged in front housing, in the case where not opening front housing 2, facilitates the situation inside staff's inspection outer cover.
Further, rear shell 5 is internally provided with ventilation opening 501, and ventilation opening 501 with rear shell 5 by being fixedly connected, by logical
Air port 501 may be implemented that device inside is allowed to carry out airflow with extraneous, prevent the spontaneous combustion inside device in hot weather.
Further, flame-retardant layer 4 is internally provided with high-strength anti-flaming, corrosion-resistant, material 401, and fire-retardant resistant material
401 insertions are arranged in flame-retardant layer 4, and fire-retardant resistant material 401 can prevent the device in the burning that fire occurs, and
There is extraordinary corrosion resistance, plays the role of to the unit protection.
Further, the both sides of rear shell 5 are set there are four fixing device 503, and fixing device 503 is closely welded with rear shell 5
It connects, fixing device 503 can allow the device to be fixed in any plane, prevent device sliding, drop, avoid causing safe thing
Therefore.
Operation principle：First, which is taken out, checks whether the device has damage, checked out after there is no problem, then
Specified region is secured the device to by four fixing ports 502 of the device, is then screwed, by 201 dozens, switch
Front housing 2 is opened, which is installed, internal situation can be observed by the windowpane 202 of front housing 2, top
When water proof rubber 102 can drench with rain on the apparatus, play the role of waterproof, protects the equipment inside the device, ventilation opening 501
It may be implemented that device inside is allowed to carry out airflow with extraneous, prevent the spontaneous combustion inside device in hot weather, fire-retardant corrosion resistant
Corrosion material 401 can prevent the device that the burning of fire is occurring, and have extraordinary corrosion resistance, play to the device
The effect of protection when being changed to the device, first passes through switch 201 and opens front housing 2, remove internal unit, then will fix
Mouth 502 is unscrewed, which is removed, the device more renewed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high speed d-c circuit breaker insulation cover, including device body (1), it is characterised in that：Described device ontology (1)
Upper end is equipped with top shell (103), and the top shell (103) is fixedly connected with device body (1), is set in the middle part of the top shell (103)
There is logical line mouth (101), and the embedded setting of the logical line mouth (101), in top shell (103), the front end of described device ontology (1) is set
There is attachment device (203), and the attachment device (203) is fixedly connected with device body (1), the attachment device (203) is right
Side is equipped with front housing (2), and the front housing (2) is connect with attachment device (203) screw, and the right side of the front housing (2) is equipped with switch
(201), and the switch (201) is fixedly connected with front housing (2), and described device ontology (1) is internally provided with insulating layer (3), and
The insulating layer (3) is embedded to be arranged in device body (1), and the insulating layer (3) is internally provided with insulating materials (301), and
The insulating materials (301) fits closely with insulating layer (3), and insulating layer (3) lower end is equipped with flame-retardant layer (4), and the resistance
Combustion layer (4) is fitted closely with insulating layer (3), and the rear end of described device ontology (1) is equipped with rear shell (5), the both sides of the rear shell (5)
If there are four fixing device (503), and the fixing device (503) is closely welded with the rear shell (5), and the rear shell (5)
It is connect with described device ontology (1) screw, the fixing device (503) is internally provided with fixing port (502), and the fixing port
(502) embedded to be arranged in fixing device (503).
2. a kind of high speed d-c circuit breaker insulation cover according to claim 1, it is characterised in that：The logical line mouth
(101) be internally provided with water proof rubber (102), and the water proof rubber (102) is fixedly connected with logical line mouth (101).
3. a kind of high speed d-c circuit breaker insulation cover according to claim 1, it is characterised in that：The front housing (2)
Middle part is equipped with windowpane (202), and the embedded setting of the windowpane (202) is in front housing (2).
4. a kind of high speed d-c circuit breaker insulation cover according to claim 1, it is characterised in that：In the rear shell (5)
Portion be equipped with ventilation opening (501), and the ventilation opening (501) with rear shell (5) by being fixedly connected.
5. a kind of high speed d-c circuit breaker insulation cover according to claim 1, it is characterised in that：The flame-retardant layer (4)
Be internally provided with fire-retardant resistant material (401), and the fire-retardant resistant material (401) is embedded is arranged in flame-retardant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490329.6U CN207938535U (en) | 2017-11-10 | 2017-11-10 | A kind of high speed d-c circuit breaker insulation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490329.6U CN207938535U (en) | 2017-11-10 | 2017-11-10 | A kind of high speed d-c circuit breaker insulation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938535U true CN207938535U (en) | 2018-10-02 |
Family
ID=63644561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721490329.6U Expired - Fee Related CN207938535U (en) | 2017-11-10 | 2017-11-10 | A kind of high speed d-c circuit breaker insulation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640627A (en) * | 2020-04-21 | 2020-09-08 | 江西冠一通用飞机有限公司 | Breaker for general aircraft |
-
2017
- 2017-11-10 CN CN201721490329.6U patent/CN207938535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640627A (en) * | 2020-04-21 | 2020-09-08 | 江西冠一通用飞机有限公司 | Breaker for general aircraft |
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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 |
Granted publication date: 20181002 Termination date: 20211110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |