CN115694462A - Mechanical induction acceleration trigger circuit switch mechanism - Google Patents
Mechanical induction acceleration trigger circuit switch mechanism Download PDFInfo
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- CN115694462A CN115694462A CN202211535016.3A CN202211535016A CN115694462A CN 115694462 A CN115694462 A CN 115694462A CN 202211535016 A CN202211535016 A CN 202211535016A CN 115694462 A CN115694462 A CN 115694462A
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Abstract
The invention relates to a mechanical-electrical integration and high-reliability switching mechanism, in particular to a mechanical-induction acceleration trigger circuit switching mechanism which realizes the functions of inertial acceleration bidirectional triggering and accurate time delay safety and comprises a shell, wherein a cavity is arranged in the shell, a mass block for inducing acceleration is arranged in the cavity in a sliding manner, a circuit board for outputting a circuit signal after receiving a switching signal is arranged on the shell, two mass blocks are arranged in the cavity in a sliding manner, the mass blocks are all connected with the shell in a sliding manner through guide posts arranged in parallel, two ends of each guide post are respectively fixedly connected with the shell, and the mass blocks are sleeved on the guide posts; the invention has simple structure, senses acceleration through the mass block, triggers a circuit signal, has the function of time delay output, and has no problem of mutual interference or error touch between a mechanical motion part and a circuit part under irrelevant external conditions.
Description
Technical Field
The invention relates to a mechanical-electrical integrated high-reliability switch mechanism, in particular to a mechanical induction acceleration trigger circuit switch mechanism which realizes the functions of inertial acceleration bidirectional triggering and accurate time delay safety.
Background
Under a certain acceleration, the mass block under the action of gravity triggers the switch and transmits an output signal to the circuit part, and after the circuit part is delayed for a certain time by program setting, a level signal is output from the port. The switch can not be triggered to output signals under the condition that the acceleration is not satisfied, and when one path of mass block triggering structure acts, the other path of mass block triggering structure can be ensured not to malfunction. The current common device for sensing acceleration and outputting an electric signal is a sensor component, and has the advantages of single structure, single function and large limitation of application range.
Disclosure of Invention
In order to meet the requirements of the switching mechanism on function, environmental adaptability and reliability, the invention aims to provide a mechanical induction acceleration trigger circuit switching mechanism which triggers a circuit switch under the action of acceleration through a pure mechanical structure and has a time delay output function.
The invention relates to a mechanical induction acceleration trigger circuit switch mechanism, which comprises a shell, wherein a cavity is arranged in the shell, a mass block for inducing acceleration is arranged in the cavity in a sliding manner, a circuit board for outputting a circuit signal in a delayed manner after receiving a switch signal is arranged on the shell, two mass blocks are arranged in the cavity in a sliding manner, the mass blocks are connected with the shell in a sliding manner through guide posts which are arranged in parallel, two ends of each guide post are fixedly connected with the shell respectively, and the mass blocks are sleeved on the guide posts;
two end faces fixedly connected with the guide post on the shell are respectively a front end face and a rear end face, a photoelectric sensing switch is respectively and fixedly arranged on the front end face and the rear end face, and the two photoelectric sensing switches are respectively arranged corresponding to the two mass blocks;
one surface of the mass block, which faces the corresponding photoelectric sensing switch, is provided with a plug which is used for extending into the corresponding photoelectric sensing switch sensing area and triggering the photoelectric sensing switch to send a signal, and the other surface of the mass block, which corresponds to the photoelectric sensing switch, is fixedly connected with the front end surface or the rear end surface through an elastic resetting device;
the photoelectric sensing switches are electrically connected with the circuit board.
Preferably, the elastic return means is a tension spring.
Preferably, the circuit signal is a continuously high signal.
Preferably, the circuit board is fixedly arranged on the top of the shell through a support column.
Preferably, a blind hole is formed in the position, connected with the tension spring, of the mass block, a blind hole is also formed in the position, connected with the tension spring, of the front end face or the rear end face of the shell, and the two ends of the tension spring extend into the mass block and the blind hole in the front end face or the blind hole in the rear end face respectively to be fixedly connected with the mass block and the front end face or the rear end face.
The invention has simple structure, has the function of time delay output by inducing acceleration through the mass block and triggering a circuit signal, and has no problem of mutual interference or error touch between a mechanical motion part and a circuit part under irrelevant external conditions.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a schematic diagram of the triggering displacement directions of two masses.
Fig. 4 is a schematic diagram of a circuit board structure.
Reference numerals: the device comprises a shell 1, a photoelectric sensing switch 2, a circuit board 3, a guide column 4, a tension spring 5, a plug 6 and a mass block 7.
Detailed Description
The invention relates to a mechanical induction acceleration trigger circuit switch mechanism, which comprises a shell 1, wherein a cavity is arranged in the shell 1, a mass block 7 for inducing acceleration is arranged in the cavity in a sliding manner, a circuit board 3 for outputting a circuit signal in a delayed manner after receiving a switch signal is arranged on the shell 1, two mass blocks 7 are arranged in the cavity in a sliding manner, the mass blocks 7 are connected with the shell 1 in a sliding manner through guide posts 4 which are arranged in parallel, two ends of each guide post 4 are fixedly connected with the shell 1 respectively, and the mass blocks 7 are sleeved on the guide posts 4;
two end faces fixedly connected with the guide post 4 on the shell 1 are respectively a front end face and a rear end face, a photoelectric sensing switch 2 is respectively and fixedly arranged on the front end face and the rear end face, and the two photoelectric sensing switches 2 are respectively arranged corresponding to the two mass blocks 7;
one surface of the mass block 7 facing the corresponding photoelectric sensing switch 2 is provided with a plug 6 which is used for extending into the sensing area of the corresponding photoelectric sensing switch 2 and triggering the photoelectric sensing switch 2 to send a signal, and the other surface of the mass block 7 corresponding to the mass block is fixedly connected with the front end surface or the rear end surface through an elastic resetting device;
the photoelectric sensing switches 2 are all electrically connected with the circuit board 3.
The elastic reset device is a tension spring 5.
The circuit signal is a continuously high signal.
The circuit board 3 is fixedly arranged on the top of the shell 1 through a support column.
The blind hole is formed in the position, connected with the tension spring 5, of the mass block 7, the blind hole is also formed in the position, connected with the tension spring 5, of the front end face or the rear end face of the shell 1, and the blind holes in the two ends of the tension spring 5 respectively extend into the mass block 7 and the front end face or the rear end face to be fixedly connected with the mass block 7 and the front end face or the rear end face.
When the device is used, the two photoelectric sensing switches 2 are respectively connected with the input 1 and the input 2 in the graph 4, then the device is fixedly arranged on a moving piece, when the moving piece generates acceleration, the mass block 7 in the direction corresponding to the acceleration of the moving piece senses the acceleration, when the acceleration reaches a set value of the device, the mass block 7 moves to a corresponding position along a guide post, the plug 6 arranged at the rear end of the mass block 7 triggers the photoelectric sensing switches 2, after the switches sense the triggering, signals are sent to the circuit board 3, and after the circuit board 3 recognizes that the triggering time reaches a certain delay through a preset compiling program, continuous high level signals are output through an output port.
Claims (5)
1. A mechanical induction acceleration trigger circuit switch mechanism comprises a shell (1), wherein a cavity is arranged in the shell (1), a mass block (7) used for inducing acceleration is arranged in the cavity in a sliding mode, a circuit board (3) used for receiving a switch signal and then outputting a circuit signal in a delayed mode is arranged above the shell (1), and the mechanical induction acceleration trigger circuit switch mechanism is characterized in that two mass blocks (7) are arranged in the cavity in a sliding mode, the mass blocks (7) are connected with the shell (1) in a sliding mode through guide posts (4) which are arranged in parallel, two ends of each guide post (4) are fixedly connected with the shell (1) respectively, and the mass blocks (7) are sleeved on the guide posts (4);
two end faces fixedly connected with the guide post (4) on the shell (1) are respectively a front end face and a rear end face, a photoelectric sensing switch (2) is fixedly arranged on each of the front end face and the rear end face, and the two photoelectric sensing switches (2) are respectively arranged corresponding to the two mass blocks (7);
one surface of the mass block (7) facing the corresponding photoelectric sensing switch (2) is provided with a plug (6) which is used for extending into the sensing area of the corresponding photoelectric sensing switch (2) and triggering the photoelectric sensing switch (2) to send a signal, and the other surface of the mass block (7) corresponding to the mass block is fixedly connected with the front end surface or the rear end surface through an elastic resetting device;
the photoelectric sensing switches (2) are electrically connected with the circuit board (3).
2. A mechanically sensitive acceleration triggered circuit switching mechanism according to claim 1 characterized by the fact that said elastic return means is a tension spring (5).
3. The mechanically induced acceleration triggered circuit switching mechanism of claim 2, characterized in that said circuit signal is a continuously high signal.
4. A mechanical induction acceleration triggering circuit switch mechanism according to claim 3, characterized by, that the circuit board (3) is fixed on top of the case (1) by means of supporting columns.
5. The mechanical sensing acceleration trigger circuit switch mechanism according to claim 4, characterized in that the position of the mass block (7) connected with the tension spring (5) is provided with a blind hole, the position of the front end face or the rear end face of the housing (1) connected with the tension spring (5) is also provided with a blind hole, and two ends of the tension spring (5) respectively extend into the mass block (7) and the blind holes on the front end face or the rear end face to be fixedly connected with the mass block (7) and the front end face or the rear end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211535016.3A CN115694462A (en) | 2022-12-02 | 2022-12-02 | Mechanical induction acceleration trigger circuit switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211535016.3A CN115694462A (en) | 2022-12-02 | 2022-12-02 | Mechanical induction acceleration trigger circuit switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115694462A true CN115694462A (en) | 2023-02-03 |
Family
ID=85056387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211535016.3A Pending CN115694462A (en) | 2022-12-02 | 2022-12-02 | Mechanical induction acceleration trigger circuit switch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115694462A (en) |
-
2022
- 2022-12-02 CN CN202211535016.3A patent/CN115694462A/en active Pending
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