CN208225803U - Novel high-pressure relay - Google Patents
Novel high-pressure relay Download PDFInfo
- Publication number
- CN208225803U CN208225803U CN201820898963.1U CN201820898963U CN208225803U CN 208225803 U CN208225803 U CN 208225803U CN 201820898963 U CN201820898963 U CN 201820898963U CN 208225803 U CN208225803 U CN 208225803U
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- Prior art keywords
- terminal
- relay
- resistance
- transformer
- comparator
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- Withdrawn - After Issue
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- 230000005611 electricity Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Relay Circuits (AREA)
Abstract
The utility model relates to relay technical field, especially a kind of novel high-pressure relay, including relay J, the relay J control terminal are connected with transformer T output end；It further include positive and negative electrode terminal, the positive and negative electrode terminal is connected with comparator input terminal, the comparator output terminal is connected with oscillator input, and the oscillator output end is connected with transistor Q input terminal, and the transistor Q output is connected with transformer T input terminal.After adopting the above structure, the utility model can effectively improve the safety and stability of high-voltage relay by the combination of the addition of relay front end comparator and oscillator in high-voltage relay；In addition, can further promote the stability of high-voltage relay by the way that transformer is arranged.
Description
Technical field
The present invention relates to relay technical field, especially a kind of novel high-pressure relay.
Background technique
High-voltage relay is electrically being exported when the variation of the input quantity (energizing quantity) of high-tension circuit reaches prescribed requirement
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in circuit.
Existing high voltage direct current relay includes movable contact component and stationary contact component, and movable contact and stationary contact are located at one
It is formed in the frame of inner cavity, frame is generally the plastic frame or ceramic frame for being formed with inner cavity, frame lower edge and relay
The yoke plate of device is mutually fixed, and stationary contact component is supported by frame.Plastic frame has support strength under normal temperature conditions, can be right
Stationary contact component is supported, but high voltage direct current relay is when in use, and plastic frame, which is affected by temperature, to be softened, parameter meeting
It changes, the service life for the high voltage direct current relay for having used plastic frame for being, shorter influence used；The support of ceramic frame
Intensity is preferable, but ceramic frame is fixed with yoke plate, and structure, complex process, defect rate are higher, so that cost is higher, reliability
It is lower.
105826131 A of Chinese invention patent CN discloses a kind of high voltage direct current relay, including yoke plate, is set to
Stationary contact component and movable contact component above yoke plate, the stationary contact component include exit and stationary contact, the dynamic touching
Point component includes reed and movable contact, positioning plate is equipped on the upside of the yoke plate, positioning plate forms the posting upwardly extended, fixed
Position outer frame enclose be equipped in enclose structure metal magnetic conducting folder, metal magnetic conducting folder upper end offset with insulation board, the yoke plate with
Insulation board is fixed to which metal magnetic conducting folder to be limited between yoke plate and insulation board by fastener, the insulation board, metal
Magnetic conduction folder and yoke plate three form the chamber for accommodating stationary contact component and movable contact component.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of high-voltage relays that security performance is high.
In order to solve the above technical problems, novel high-pressure relay of the invention, including relay J, the relay J control
End is connected with transformer T output end；It further include positive and negative electrode terminal, the positive and negative electrode terminal is connected with comparator input terminal
It connects, the comparator output terminal is connected with oscillator input, and the oscillator output end is connected with transistor Q input terminal
It connects, the transistor Q output is connected with transformer T input terminal.
Further, the series circuit of resistance R1 and resistance R2, institute are connected between the positive terminal and negative terminal
The intermediate connection point for stating resistance R1 and resistance R2 is connected with comparator electrode input end；The positive terminal and negative terminal it
Between be connected with the series circuit of resistance R3 and zener diode D1, the intermediate connection point of the resistance R3 and zener diode D1 with
Comparator negative input is connected.
Further, the comparator is connected by resistance R4 with positive terminal, the comparator and negative terminal phase
Connection.
Further, the oscillator is connected by resistance R5 with positive terminal, the oscillator and negative terminal phase
Connection.
Further, the transformer T electrode input end is connected by resistance Rp with positive terminal, the transformer T
Negative input is connected with transistor Q output.
Further, the transformer T cathode output end is connected with diode D2 anode, the diode D2 cathode,
Transformer T cathode output end is connected with relay J control terminal.
Further, the relay J control terminal is parallel with capacitor C1.
After adopting the above structure, the present invention by high-voltage relay relay front end comparator and oscillator is added
Combination, can effectively improve the safety and stability of high-voltage relay；In addition, can be further by setting transformer
Promote the stability of high-voltage relay.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the circuit diagram of novel high-pressure relay of the present invention.
In figure: 1 is comparator, and 2 be oscillator
Specific embodiment
As shown in Figure 1, novel high-pressure relay of the invention, including relay J, the relay J control terminal and transformation
Device T output end is connected；It further include positive and negative electrode terminal, the positive and negative electrode terminal is connected with 1 input terminal of comparator, the ratio
It is connected compared with 1 output end of device with 2 input terminal of oscillator, 2 output end of oscillator is connected with transistor Q input terminal, described
Transistor Q output is connected with transformer T input terminal.
Further, the series circuit of resistance R1 and resistance R2, institute are connected between the positive terminal and negative terminal
The intermediate connection point for stating resistance R1 and resistance R2 is connected with comparator electrode input end；The positive terminal and negative terminal it
Between be connected with the series circuit of resistance R3 and zener diode D1, the intermediate connection point of the resistance R3 and zener diode D1 with
Comparator negative input is connected.
Further, the comparator is connected by resistance R4 with positive terminal, the comparator and negative terminal phase
Connection.The oscillator is connected by resistance R5 with positive terminal, and the oscillator is connected with negative terminal.
Further, the transformer T electrode input end is connected by resistance Rp with positive terminal, the transformer T
Negative input is connected with transistor Q output.
Further, the transformer T cathode output end is connected with diode D2 anode, the diode D2 cathode,
Transformer T cathode output end is connected with relay J control terminal.Further, the relay J control terminal is parallel with capacitor
C1。
Although specific embodiments of the present invention have been described above, those skilled in the art should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the principle and substance of the present invention,
Protection scope of the present invention is only limited by the claims that follow.
Claims (7)
1. a kind of novel high-pressure relay, including relay J, it is characterised in that: the relay J control terminal and transformer T are defeated
Outlet is connected；It further include positive and negative electrode terminal, the positive and negative electrode terminal is connected with comparator input terminal, and the comparator is defeated
Outlet is connected with oscillator input, and the oscillator output end is connected with transistor Q input terminal, and the transistor Q is defeated
Outlet is connected with transformer T input terminal.
2. novel high-pressure relay described in accordance with the claim 1, it is characterised in that: between the positive terminal and negative terminal
It is connected with the series circuit of resistance R1 and resistance R2, the intermediate connection point and comparator anode of the resistance R1 and resistance R2 input
End is connected；The series circuit of resistance R3 and zener diode D1 are connected between the positive terminal and negative terminal, it is described
The intermediate connection point of resistance R3 and zener diode D1 are connected with comparator negative input.
3. novel high-pressure relay described in accordance with the claim 1, it is characterised in that: the comparator passes through resistance R4 and anode
Terminal is connected, and the comparator is connected with negative terminal.
4. novel high-pressure relay described in accordance with the claim 1, it is characterised in that: the oscillator passes through resistance R5 and anode
Terminal is connected, and the oscillator is connected with negative terminal.
5. novel high-pressure relay described in accordance with the claim 1, it is characterised in that: the transformer T electrode input end passes through
Resistance Rp is connected with positive terminal, and the transformer T negative input is connected with transistor Q output.
6. novel high-pressure relay described in accordance with the claim 1, it is characterised in that: the transformer T cathode output end and two
Pole pipe D2 anode is connected, and the diode D2 cathode, transformer T cathode output end are connected with relay J control terminal.
7. novel high-pressure relay according to claim 6, it is characterised in that: the relay J control terminal is parallel with electricity
Hold C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898963.1U CN208225803U (en) | 2018-06-11 | 2018-06-11 | Novel high-pressure relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898963.1U CN208225803U (en) | 2018-06-11 | 2018-06-11 | Novel high-pressure relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225803U true CN208225803U (en) | 2018-12-11 |
Family
ID=64505065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820898963.1U Withdrawn - After Issue CN208225803U (en) | 2018-06-11 | 2018-06-11 | Novel high-pressure relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630492A (en) * | 2018-06-11 | 2018-10-09 | 宁波星成电子股份有限公司 | Novel high-pressure relay |
-
2018
- 2018-06-11 CN CN201820898963.1U patent/CN208225803U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630492A (en) * | 2018-06-11 | 2018-10-09 | 宁波星成电子股份有限公司 | Novel high-pressure relay |
| CN108630492B (en) * | 2018-06-11 | 2024-04-26 | 宁波星成电子股份有限公司 | High-voltage relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181211 Effective date of abandoning: 20240426 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181211 Effective date of abandoning: 20240426 |