CN212841687U - Clamping frame type fire detection amplifier with cable assembly - Google Patents
Clamping frame type fire detection amplifier with cable assembly Download PDFInfo
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- CN212841687U CN212841687U CN202020938573.XU CN202020938573U CN212841687U CN 212841687 U CN212841687 U CN 212841687U CN 202020938573 U CN202020938573 U CN 202020938573U CN 212841687 U CN212841687 U CN 212841687U
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- fire detection
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- basic circuit
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Abstract
The utility model provides a card frame formula fire detection amplifier of electrified cable subassembly, include: the rear end of the basic circuit board is inserted in the card frame, is communicated with the power supply and the fire detection probe, and the fire detection probe sends a detection signal to the basic circuit board; the main control circuit board is assembled on the basic circuit board and used for analyzing and processing detection signals sent by the fire detection probe; the display circuit board is assembled on the basic circuit board, the main control circuit board sends the display signal to the display circuit board, and the display circuit board displays according to the display signal; and the extended circuit board is assembled on the basic circuit board and communicated with the main control circuit board, and the main control circuit board is communicated with external equipment through the extended circuit board. This fire detection amplifier adopts card frame formula assembly structure, plug-and-play, and easy to assemble and change, each part adopts the modularized design, can reduce design cost and manufacturing cost.
Description
Technical Field
The utility model relates to a boiler check out test set especially relates to a card frame formula fire detection amplifier of electrified cable subassembly.
Background
In order to ensure the safe operation of the boiler, flame detection needs to be carried out on the boiler burner. The flame detection device structurally comprises a split type flame detection amplifier and a flame detection probe, wherein the split type flame detection device generally comprises the flame detection amplifier and the flame detection probe, the flame detection amplifier receives a detected flame signal from the flame detection probe, and a detection result and an output signal are obtained through analysis and judgment. The common fire detection amplifier is inconvenient to install and is not easy to replace after a fault occurs, so that inconvenience is brought to smooth production. Therefore, it is necessary to optimize the structure of such a fire detector amplifier to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take cable subassembly's card frame formula fire detection amplifier to installation and dismantlement.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a cradle fire detection amplifier with cable assembly comprising:
the rear end of the basic circuit board is inserted in the clamping frame and is communicated with the power supply, and the front end of the basic circuit board is communicated with the fire detection probe through a cable;
the main control circuit board is assembled on the basic circuit board and used for analyzing and processing detection signals sent by the fire detection probe;
the display circuit board is assembled on the basic circuit board, the main control circuit board sends the display signal to the display circuit board, and the display circuit board displays according to the display signal;
and the extended circuit board is assembled on the basic circuit board and communicated with the main control circuit board, and the main control circuit board is communicated with external equipment through the extended circuit board.
The main control circuit board, the display circuit board and the expansion circuit board are assembled on the basic circuit board through connecting pieces respectively.
The main control circuit board, the display circuit board and the extension circuit board are electrically connected with the basic circuit board through contact pins respectively, and power supply and signal intercommunication is achieved.
The edge of the rear end of the basic circuit board is provided with a guide contact piece, and the basic circuit board is inserted into the plug socket of the card frame through the guide contact piece.
The front end of the basic circuit board is provided with a switching seat which is communicated with the fire detection probe and the distributed control system through a cable.
The utility model has the advantages that:
this fire detection amplifier adopts card frame formula assembly structure, plug-and-play, and easy to assemble and change, each part adopts modular design, can reduce design cost and manufacturing cost to can borrow the circuit board of other ripe products, shorten product development cycle.
Drawings
Fig. 1 is a schematic structural diagram of a fire detection amplifier provided by the present invention;
FIG. 2 is a schematic diagram of the left side of the fire detection amplifier;
fig. 3 is a right side structural diagram of the fire detection amplifier.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As figure 1, figure 2, figure 3 shows, the utility model provides a card frame formula fire detection amplifier includes basic circuit board 1, main control circuit board 2, display circuit board 3 and extension circuit board 4, basic circuit board rear end is pegged graft in the card frame, and with the power intercommunication, its front end is through cable and fire detection probe intercommunication, main control circuit board assembles on basic circuit board, carry out analysis processes by main control circuit board to the detection signal that fire detection probe sent, display circuit board assembles on basic circuit board, show signal transmission to display circuit board by main control circuit board, be equipped with display device in the display circuit board, show according to showing signal by display circuit board, extension circuit board assembles on basic circuit board, and with main control circuit board intercommunication, main control circuit board passes through extension circuit board and external equipment intercommunication. The main control circuit board, the display circuit board and the expansion circuit board are respectively assembled on the basic circuit board through a connector, and in the embodiment, the connector is served by a bolt 5. The main control circuit board, the display circuit board and the extension circuit board are electrically connected with the basic circuit board through the contact pin 6 respectively to achieve power supply and signal intercommunication, and the basic circuit board is internally provided with a needle base matched with the contact pin. The edge of the rear end of the basic circuit board is provided with a guide contact piece 7, and the basic circuit board is inserted into the plug socket of the card frame through the guide contact piece. The edge of the front end of the basic circuit board is provided with an adapter 8 which is communicated with the fire detection probe and the distributed control system through a cable. This fire detection amplifier adopts card frame formula assembly structure, plug-and-play, and easy to assemble and change, each part adopts modular design, can reduce design cost and manufacturing cost to can borrow the circuit board of other ripe products, shorten product development cycle.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (5)
1. A clamp frame type fire detection amplifier with a cable assembly is characterized by comprising:
the rear end of the basic circuit board is inserted in the clamping frame and is communicated with the power supply, and the front end of the basic circuit board is communicated with the fire detection probe through a cable;
the main control circuit board is assembled on the basic circuit board and used for analyzing and processing detection signals sent by the fire detection probe;
the display circuit board is assembled on the basic circuit board, the main control circuit board sends the display signal to the display circuit board, and the display circuit board displays according to the display signal;
and the extended circuit board is assembled on the basic circuit board and communicated with the main control circuit board, and the main control circuit board is communicated with external equipment through the extended circuit board.
2. The clamp-on-mount fire detection amplifier with cable assembly of claim 1, wherein:
the main control circuit board, the display circuit board and the expansion circuit board are assembled on the basic circuit board through connecting pieces respectively.
3. The clamp-on-mount fire detection amplifier with cable assembly of claim 1, wherein:
the main control circuit board, the display circuit board and the extension circuit board are electrically connected with the basic circuit board through contact pins respectively, and power supply and signal intercommunication is achieved.
4. The clamp-on-mount fire detection amplifier with cable assembly of claim 1, wherein:
the edge of the rear end of the basic circuit board is provided with a guide contact piece, and the basic circuit board is inserted into the plug socket of the card frame through the guide contact piece.
5. The clamp-on-mount fire detection amplifier with cable assembly of claim 1, wherein:
the front end of the basic circuit board is provided with a switching seat which is communicated with the fire detection probe and the distributed control system through a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938573.XU CN212841687U (en) | 2020-05-28 | 2020-05-28 | Clamping frame type fire detection amplifier with cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938573.XU CN212841687U (en) | 2020-05-28 | 2020-05-28 | Clamping frame type fire detection amplifier with cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212841687U true CN212841687U (en) | 2021-03-30 |
Family
ID=75169103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020938573.XU Active CN212841687U (en) | 2020-05-28 | 2020-05-28 | Clamping frame type fire detection amplifier with cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212841687U (en) |
-
2020
- 2020-05-28 CN CN202020938573.XU patent/CN212841687U/en active Active
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