CN206541692U - A kind of transformer safety protector - Google Patents
A kind of transformer safety protector Download PDFInfo
- Publication number
- CN206541692U CN206541692U CN201720172007.0U CN201720172007U CN206541692U CN 206541692 U CN206541692 U CN 206541692U CN 201720172007 U CN201720172007 U CN 201720172007U CN 206541692 U CN206541692 U CN 206541692U
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- CN
- China
- Prior art keywords
- transformer
- protective door
- lock
- electromagnetic
- door
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- 230000001012 protector Effects 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 64
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a kind of transformer safety protector, including outer protective door and the internal layer protective door being arranged on the outside of transformer, be provided with the outer protective door mechanical lock and for detect the mechanical lock open and close whether travel switch in place, the travel switch is serially connected in the high pressure lateral circuit of transformer；Electronic lock is provided with the internal layer protective door, the electronic lock is connected in parallel in the lower-voltage circuit of transformer；When transformer is powered, internal layer protective door described in the electronic lock locking；When transformer is powered off, the electronic lock opens the internal layer protective door.The utility model has the advantages that design science, practical.
Description
Technical field
The utility model is related to a kind of field of electrical equipment, specifically, relate to a kind of transformer safety protector.
Background technology
Transformer is a kind of principle using electromagnetic induction to change the device of alternating voltage, is widely used in every field
And be present in numerous occasions.In order to protect the safety of transformer, it is necessary to which transformer is positioned in transformer room, and in transformation
Safety guard is set around device.At present, transformer room is protected using bright lock more, this allows for operating personnel can be
Transformer room is opened during transformer station high-voltage side bus, personal injury is easily caused.
In order to solve the problem of above is present, people are seeking a kind of preferable technical solution always.
The content of the invention
The purpose of this utility model be in view of the shortcomings of the prior art so that a kind of design science is provided, it is practical and
The high transformer safety protector of security performance.
To achieve these goals, the technical scheme that the utility model is used is：A kind of transformer safety protector,
Including outer protective door and the internal layer protective door being arranged on the outside of transformer, mechanical lock and use are provided with the outer protective door
In detect the mechanical lock open and close whether travel switch in place, the travel switch is serially connected in the high-pressure side of transformer
In circuit；Electronic lock is provided with the internal layer protective door, the electronic lock is connected in parallel in the lower-voltage circuit of transformer.
Based on above-mentioned, the outer protective door includes setting on left protective door and right protective door, the left protective door
Mechanical lock is stated, the mechanical lock is provided with the top of telescopic locking pin, the locking pin and is provided with hitting for the travel switch
Block, the right protective door is provided with the positioning hole being adapted with the locking pin, and the bottom of the positioning hole is provided with the row
Cheng Kaiguan contact.
Based on above-mentioned, the electronic lock include electromagnetic lock, the electromagnetic lock fixing holder for fixing the electromagnetic lock and with
The locking board of the electromagnetic lock adhesive, the electromagnetic lock is electrically connected with the lower-voltage circuit of transformer.
Based on above-mentioned, the internal layer protective door includes pacifying on left guard net door and right guard net door, the left guard net door
Equipped with the electromagnetic lock and the electromagnetic lock fixing holder, the position corresponding with the electromagnetic lock is installed on the right guard net door
There is the locking board.
Based on above-mentioned, the transformer safety protector also includes the first battery, the second battery, the first electromagnetism and opened
Close and the second electromagnetic switch, the travel switch be connected on first battery and first electromagnetic switch coil it
Between, the normally opened contact of first electromagnetic switch is serially connected in the high pressure lateral circuit of transformer；The electronic lock is connected on described
Between second battery and the normally opened contact of second electromagnetic switch, the coils from parallel connection of coils of second electromagnetic switch is in transformer
Lower-voltage circuit in.
Based on above-mentioned, the lower-voltage circuit of first battery and second battery also respectively with transformer is electrically connected
Connect.
The utility model compared with the prior art there is substantive distinguishing features and progress, specifically, the utility model to provide
The transformer protector that a kind of outer protective door and internal layer protective door are combined, is provided with according to detection on outer layer protective door
Whether outer protective door is opened to control the travel switch of high voltage side of transformer connecting and disconnecting of the circuit, is provided with and connects on internal layer protective door
Enter the electronic lock of transformer low voltage lateral circuit, when outer protective door is opened, travel switch is disconnected, and transformer way circuit is cut
It is disconnected, so as to cause electromagnet dead electricity to open internal layer protective door.The security on transformer periphery is effectively increased by Double-protection
Can, it has the advantages that design science, practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the circuit diagram of the utility model embodiment 1.
Fig. 3 is the circuit diagram of the utility model embodiment 2.
In figure：1. outer protective door；2. internal layer overcoat；3. locking pin；4. it is set to hole；5. electromagnetic lock；6. selvage；7.
Electromagnetic lock fixing holder；8. collision block.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of transformer safety protector, including be arranged on the outer protective on the outside of transformer
Mechanical lock is provided with door 1 and internal layer protective door 2, the outer protective door 1 and for detecting that the mechanical lock is opened and closed
Whether travel switch in place, the travel switch is serially connected in the high pressure lateral circuit of transformer；Set on the internal layer protective door 2
Electronic lock is equipped with, the electronic lock is connected in parallel in the lower-voltage circuit of transformer, when transformer is powered, the electronic lock locking
The internal layer protective door 2；When transformer is powered off, the electronic lock opens the internal layer protective door 2.
Specifically, outer protective door 1 include being provided with left protective door and right protective door, the left protective door it is described
Mechanical lock, the mechanical lock is provided with telescopic locking pin 3, and the top of locking pin 3 is provided with hitting for the travel switch
Block 8, the right protective door is provided with the positioning hole 4 being adapted with the locking pin 3, and the bottom of the positioning hole 4 is installed
State the contact of travel switch.
When outer protective door 1 is closed, the locking pin 3 on the left protective door extend into the positioning hole 4
It is interior, so that the collision block 8 of the travel switch at the top of the locking pin 3 touches the contact of the travel switch, it is described
Travel switch connects the high pressure lateral circuit of transformer.When outer protective door 1 is opened, the lock on the left protective door
Tight pin 3 is retracted, so that the contact point of the collision block 8 of the travel switch at the top of the locking pin 3 and the travel switch
From the travel switch disconnects the high pressure lateral circuit of transformer, prevents in the case where transformer is powered someone close to transformer.
Specifically, the internal layer protective door 2 includes left guard net door and right guard net door；The electronic lock includes electromagnetic lock
5th, for fixing the electromagnetic lock fixing holder 7 of the electromagnetic lock 5 and locking board 6 with the adhesive of electromagnetic lock 5, it is preferred that institute
Locking board 6 is stated for iron plate；Wherein, the electromagnetic lock 5 and the electromagnetic lock fixing holder 7 are arranged on the left guard net door, institute
State the correspondence of locking board 6 to be arranged on the right guard net door, the electromagnetic lock 5 is also electrically connected with the lower-voltage circuit of transformer.
When transformer is powered, the electromagnetic lock 5 obtains electric, locking board 6 described in the tapered end adhesive of the electromagnetic lock 5, so that
Internal layer protective door 2 described in locking；When transformer is powered off, the electromagnetic lock 5 is also powered off, and the tapered end of the electromagnetic lock 5 leaves institute
Locking board 6 is stated, so as to open the internal layer protective door 2.
Operation principle of the present utility model is as follows：When outer protective door 1 is closed, the travel switch closure, from
And the high pressure lateral circuit of transformer is connected, transformer is started working；The electromagnetic lock 5 on the left guard net door it is electric after produce
Magnetisation closes the internal layer protective door 2 so as to the locking board 6 described in adhesive on right guard net door.
When outer protective door 1 is opened, the travel switch disconnects, so that the high pressure lateral circuit of transformer is disconnected,
Transformer is stopped；The power-off of the electromagnetic lock 5 on the left guard net door is so as to discharge the lock on the right guard net door
Buckle 6, and then open the internal layer protective door 2.
By the internal layer protective door 2 and the outer protective door 1 Double-protection, even if the outer protective door 1 because
For malfunction and failure or when not working, the internal layer protective door 2 is also possible to prevent personnel close to transformer, greatly avoids unexpected
Occur.
Embodiment 2
The present embodiment in place of the difference of embodiment 1 with being：As shown in figure 3, the transformer safety protector is also wrapped
The first battery, the second battery, the first electromagnetic switch and the second electromagnetic switch are included, the travel switch is connected on described first
Between battery and the coil of first electromagnetic switch, the normally opened contact of first electromagnetic switch is serially connected in the height of transformer
Press in lateral circuit；The electronic lock is connected between the normally opened contact of second battery and second electromagnetic switch, institute
The coils from parallel connection of coils of the second electromagnetic switch is stated in the lower-voltage circuit of transformer.
When outer protective door 1 is closed, the travel switch closure is so as to connect the line of first electromagnetic switch
The high pressure lateral circuit of transformer is connected after circle, the normally opened contact closure of first electromagnetic switch, transformer is started working, described
The coil electricity of second electromagnetic switch so as to close the normally opened contact of second electromagnetic switch, the electromagnetic lock 5 it is electric after produce
Magnetisation closes the internal layer protective door 2 so as to locking board 6 described in adhesive.
When outer protective door 1 is opened, the travel switch disconnects disconnecting the line of first electromagnetic switch
Circle, the normally opened contact of first electromagnetic switch disconnects, and the high pressure lateral circuit of transformer also disconnects, and transformer is stopped, institute
The coil losing electricity of the second electromagnetic switch is stated to disconnect the normally opened contact of second electromagnetic switch, the dead electricity of electromagnetic lock 5 from
And the locking board 6 is discharged, and then open the internal layer protective door 2.
The personal safety of personnel is may further ensure that by such setting, is prevented due to high voltage side of transformer or low pressure
Casualties caused by the generation of side leakage electrical phenomena.
It is preferred that, the lower-voltage circuit of first battery and second battery also respectively with transformer is electrically connected
Connect.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (6)
1. a kind of transformer safety protector, it is characterised in that：Including be arranged on the outside of transformer outer protective door and it is interior
Mechanical lock is provided with layer protective door, outer protective door and for detecting whether in place the mechanical lock opens and closes
Travel switch, the travel switch is serially connected in the high pressure lateral circuit of transformer；Electronic lock is provided with the internal layer protective door,
The electronic lock is connected in parallel in the lower-voltage circuit of transformer.
2. a kind of transformer safety protector according to claim 1, it is characterised in that：The outer protective door includes
The mechanical lock is provided with left protective door and right protective door, the left protective door, the mechanical lock is provided with telescopic lock
The collision block of the travel switch is provided with the top of tight pin, the locking pin, the right protective door is provided with and the locking pin phase
The positioning hole of adaptation, the bottom of the positioning hole is provided with the contact of the travel switch.
3. a kind of transformer safety protector according to claim 1, it is characterised in that：The electronic lock includes electromagnetism
Lock, the electromagnetic lock fixing holder for fixing the electromagnetic lock and the locking board with the electromagnetic lock adhesive, the electromagnetic lock with
The lower-voltage circuit electrical connection of transformer.
4. a kind of transformer safety protector according to claim 3, it is characterised in that：The internal layer protective door includes
The electromagnetic lock and the electromagnetic lock fixing holder, institute are installed on left guard net door and right guard net door, the left guard net door
State position corresponding with the electromagnetic lock on right guard net door and the locking board is installed.
5. a kind of transformer safety protector according to claim any one of 1-4, it is characterised in that：Also include first
Battery, the second battery, the first electromagnetic switch and the second electromagnetic switch, the travel switch are connected on first battery
Between the coil of first electromagnetic switch, the normally opened contact of first electromagnetic switch is serially connected in the high-pressure side electricity of transformer
Lu Zhong；The electronic lock is connected between the normally opened contact of second battery and second electromagnetic switch, and described second
The coils from parallel connection of coils of electromagnetic switch is in the lower-voltage circuit of transformer.
6. a kind of transformer safety protector according to claim 5, it is characterised in that：First battery and institute
The second battery is stated also to electrically connect with the lower-voltage circuit of transformer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172007.0U CN206541692U (en) | 2017-02-24 | 2017-02-24 | A kind of transformer safety protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172007.0U CN206541692U (en) | 2017-02-24 | 2017-02-24 | A kind of transformer safety protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541692U true CN206541692U (en) | 2017-10-03 |
Family
ID=59946183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172007.0U Active CN206541692U (en) | 2017-02-24 | 2017-02-24 | A kind of transformer safety protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808509A (en) * | 2018-07-18 | 2018-11-13 | 湖州新得意特种电磁线有限公司 | Transformer protective device |
| CN111092379A (en) * | 2019-12-31 | 2020-05-01 | 深圳市科陆电子科技股份有限公司 | Energy storage container system and energy storage power station |
-
2017
- 2017-02-24 CN CN201720172007.0U patent/CN206541692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808509A (en) * | 2018-07-18 | 2018-11-13 | 湖州新得意特种电磁线有限公司 | Transformer protective device |
| CN111092379A (en) * | 2019-12-31 | 2020-05-01 | 深圳市科陆电子科技股份有限公司 | Energy storage container system and energy storage power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transformer safety protection device Effective date of registration: 20200918 Granted publication date: 20171003 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2020980006214 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220718 Granted publication date: 20171003 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2020980006214 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transformer safety protection device Effective date of registration: 20220720 Granted publication date: 20171003 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2022980010855 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171003 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2022980010855 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |