CN210405787U - Heating control circuit board - Google Patents
Heating control circuit board Download PDFInfo
- Publication number
- CN210405787U CN210405787U CN201921013315.4U CN201921013315U CN210405787U CN 210405787 U CN210405787 U CN 210405787U CN 201921013315 U CN201921013315 U CN 201921013315U CN 210405787 U CN210405787 U CN 210405787U
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- circuit board
- intermediate relay
- fuse
- heating control
- control circuit
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Abstract
The utility model discloses a heating control circuit board, which comprises fuses arranged in parallel, and a controllable silicon welded at the other end of the same side of the circuit board, wherein the controllable silicon is arranged at intervals with the fuses; wherein: a first intermediate relay is arranged between the fuse and the controlled silicon, and a second intermediate relay and a third intermediate relay are arranged on the other side of the circuit board opposite to the first intermediate relay in parallel; wherein: the fuse, the controlled silicon and the relay are mutually connected through a circuit on the circuit board, led out through a terminal on the circuit board and connected with peripheral equipment. The utility model discloses not only reduce wiring work load and wiring mistake and reduce installation space, the cost is reduced moreover for it is convenient to maintain.
Description
Technical Field
The utility model relates to a mechanical automation field, concretely relates to heating control circuit board.
Background
At present, the traditional way is to install all components and parts (fuse, intermediate relay, silicon controlled rectifier) on a mounting panel, connect it through the wire to lead to the space increase, workman's wiring volume increases, and the wire wiring is not hard up, the error rate grow scheduling problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a heating control circuit board, can effectively reduce the problem that appears in work load of working a telephone switchboard and the wiring, and save installation space, not only reduce work load of working a telephone switchboard and wiring mistake and reduce installation space, the cost is reduced moreover for it is convenient to maintain, is used for solving the defect that prior art leads to.
In order to solve the technical problem, the utility model provides a following technical scheme: a heating control circuit board comprises fuses which are arranged in parallel, and a controllable silicon which is arranged at an interval with the fuses is welded at the other end of the circuit board at the same side; wherein: a first intermediate relay is arranged between the fuse and the controlled silicon, and a second intermediate relay and a third intermediate relay are arranged on the other side of the circuit board opposite to the first intermediate relay in parallel; wherein: the fuse, the controlled silicon and the relay are mutually connected through a circuit on the circuit board, led out through a terminal on the circuit board and connected with peripheral equipment.
Preferably, there are four fuses.
Preferably, the fuses are arranged without space therebetween.
Preferably, the fuse, the thyristor and the first intermediate relay are arranged at intervals.
By adopting the technical scheme: the prior art work load is great, and error rate and maintenance cost are all higher relatively, the technical problem that this patent was solved: the problems of wiring workload and wiring are effectively reduced, the installation space is saved, the wiring workload and wiring errors are reduced, the installation space is reduced, the cost is reduced, and the maintenance is convenient.
Drawings
Fig. 1 is a block diagram of the present invention.
Wherein the reference numbers are as follows: heating control circuit board 10, fuse 1, first intermediate relay 21, second intermediate relay 22, third intermediate and relay 23, silicon controlled rectifier 3.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
The utility model discloses a preferred embodiment provides a heating control circuit board, and the purpose effectively reduces the problem that appears in work load of working a telephone switchboard and the wiring, and saves installation space, not only reduces work load of working a telephone switchboard and wiring mistake and reduction installation space, and the cost is reduced moreover for it is convenient to maintain.
As shown in fig. 1, a heating control circuit board 10 includes fuses 1 arranged side by side, and a controllable silicon 3 spaced apart from the fuses 1 is soldered to the other end of the circuit board on the same side; wherein: a first intermediate relay 21 is arranged between the fuse and the controlled silicon, and a second intermediate relay 22 and a third intermediate relay 23 are arranged on the other side of the circuit board opposite to the first intermediate relay side by side; wherein: the fuse 1, the controllable silicon 3 and the intermediate relays (21, 22 and 23) are mutually connected through lines on a circuit board, and are led out through terminals on the circuit board to be connected with peripheral equipment.
There are four fuses 1.
The fuses 1 are arranged without space therebetween.
The fuse 1, the thyristor 3 and the first intermediate relay 21 are arranged at intervals.
The utility model discloses a relevant details does: 4 fuses 1, 3 intermediate relays (21, 22, 23), 1 controllable silicon 3 are welded on a circuit board, are mutually connected through lines on the circuit board, are led out through terminals and are connected with peripheral equipment. The wire connection mode in the traditional method is solved, the cable material is saved, the labor hour is also saved, the installation space is reduced, the appearance of the product is reduced, the installation is facilitated, the maintenance is convenient, and the cost is saved.
To sum up, the utility model discloses a heating control circuit board can effectively reduce the problem that appears in wiring work load and the wiring, and saves installation space, not only reduces wiring work load and wiring mistake and reduction installation space, the cost is reduced moreover for it is convenient to maintain.
The above description has been made of specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (4)
1. A heating control circuit board is characterized in that: the fuse comprises fuses which are arranged in parallel, and a controllable silicon which is arranged at an interval with the fuses is welded at the other end of the circuit board at the same side; wherein: a first intermediate relay is arranged between the fuse and the controlled silicon, and a second intermediate relay and a third intermediate relay are arranged on the other side of the circuit board opposite to the first intermediate relay in parallel; wherein: the fuse, the controlled silicon and the relay are mutually connected through a circuit on the circuit board, led out through a terminal on the circuit board and connected with peripheral equipment.
2. A heating control circuit board according to claim 1, wherein said fuse has four.
3. A heating control circuit board according to claim 1, wherein said fuses are arranged without space therebetween.
4. A heating control circuit board according to claim 1, wherein the fuse, the thyristor and the first intermediate relay are spaced apart from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013315.4U CN210405787U (en) | 2019-07-01 | 2019-07-01 | Heating control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013315.4U CN210405787U (en) | 2019-07-01 | 2019-07-01 | Heating control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210405787U true CN210405787U (en) | 2020-04-24 |
Family
ID=70353849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013315.4U Active CN210405787U (en) | 2019-07-01 | 2019-07-01 | Heating control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210405787U (en) |
-
2019
- 2019-07-01 CN CN201921013315.4U patent/CN210405787U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |