Gas valve wire harness switch

Abstract

The utility model discloses a gas valve wire harness switch which comprises a seat body, a first conducting strip and a second conducting strip are arranged in the seat body, a push rod used for abutting against the first conducting strip to enable the first conducting strip to be in contact with the second conducting strip to switch on a circuit is arranged on the seat body in a matched mode, and a limiting buckle used for being matched with a gas valve knob is formed at the free end of the push rod. A connecting table is formed at the position, corresponding to the limiting buckle, of the base body, a penetrating opening is formed in the connecting table, a rotating body is rotationally arranged on the connecting table, a matching groove is formed in the rotating body, a circuit board and a contact pin are arranged between the rotating body and the base body, and a plurality of resistors are connected to the circuit board in series in the circumferential direction. The contact pins abut against a circuit track of the circuit board, a control chip is arranged in the seat body, and the contact pins and the circuit board are respectively connected with the control chip. The structure is simple, the gas supply gear numerical value is effectively fed back, the structural use effect is improved, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to a gas valve harness switch. Background Art

[0002] A wiring harness switch is disclosed in the existing Chinese patent database, with application number 201820201341.9 and application date 2018.02.06; the device includes a box body, two elastic conductive sheets are arranged at intervals in the box body, each elastic conductive sheet is connected to the corresponding wire, one end of each elastic conductive sheet is fixed to the box body, and a push rod is arranged on the top upper side of the other end, the push rod is slidably connected to the box body, the free end of an elastic conductive sheet abuts on the oblique section of the push rod, the oblique section moves toward the elastic conductive sheet to squeeze one of the elastic conductive sheets to the other elastic conductive sheet to connect, the oblique section leaves the elastic conductive sheet, the two elastic conductive sheets are restored and then separated, and the free end of the push rod outside the box body is provided with a clamping component that cooperates with the valve stem clamping groove of the gas valve. At present, the function of the existing switch is still to realize the power-on ignition action. However, the rotation of the knob in the gas stove will also change the amount of gas intake, thereby realizing the adjustment and control of the size of the flame. The amount of gas input is mainly displayed by the scale on the knob. However, with the pursuit of visual working scenes by manufacturers and users, it is hoped that the gas supply status can be fed back in real time through digital display. At present, it is difficult to realize numerical feedback. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a gas valve wiring harness switch, which has a simple structure and can effectively realize feedback on the number of gas supply gears, thereby improving the use effect of the structure and enhancing the user experience.

[0004] To achieve the above-mentioned purpose, the utility model provides a gas valve wiring harness switch, including a seat body, a first conductive sheet and a second conductive sheet are arranged in the seat body, a push rod is matched on the seat body for abutting against the first conductive sheet to make it contact with the second conductive sheet to connect the circuit, a limit buckle is formed on the free end of the push rod for cooperating with the gas valve knob, a connecting platform is formed on the seat body at a position corresponding to the limit buckle, a through hole is formed on the connecting platform for the gas valve knob to pass through, a rotating body is rotatably arranged on the connecting platform, a matching groove for cooperating with the gas valve knob is arranged on the rotating body, a circuit board and a contact foot are arranged between the rotating body and the seat body, a plurality of resistors are connected in series along the circumferential direction on the circuit board, the contact foot abuts against the circuit track of the circuit board, a control chip is arranged in the seat body, and the contact foot and the circuit board are respectively connected to the control chip.

[0005] The beneficial effect of such an arrangement is as follows: with such an arrangement, through the cooperation between the contact pin and the circuit board, when one of the structures of the contact pin and the circuit board makes a circumferential motion, the contact pin moves in real time on the circuit board. Since a number of resistors are connected in series on the circuit board, as the contact pin moves, the number of resistors connected in the circuit formed by the circuit board, the contact pin and the control chip will change accordingly, and thus the output current value will also change accordingly. The output current signals of different sizes can be converted into other electrical signals, such as image signals, for the convenience of users to view through the control chip. The output signal of the control chip here belongs to the prior art. This scheme only provides a method for changing the output current size by rotation. The specific form of the control chip is not involved and will not be elaborated here. Through the above scheme, the feedback of the gas supply unit value can be effectively realized. At the same time, the structure is simple, easy to implement, and has a good use effect.

[0006] As a further configuration of the utility model, contact grooves are provided on the circuit board between the resistors, and abutment protrusions are formed on the contact pins, and the abutment protrusions abut in the contact grooves to form a connection between the contact pins and the circuit board.

[0007] The beneficial effects of such a setting are: such a setting ensures the stability of the contact, makes the distinction between the various gears more obvious, improves the use effect of the structure, increases the user's operating experience, and at the same time has a simple structure and is easy to implement.

[0008] As a further configuration of the utility model, the contact foot is arranged on the rotating body, positioning grooves are arranged at intervals on the outer peripheral wall of the rotating body, the spacing between adjacent positioning grooves is set the same as the spacing between adjacent contact grooves, the connecting platform is provided with an installation groove on the inner wall of the through opening, and the installation groove is provided with a positioning bead and a positioning spring for pressing the positioning bead against the positioning groove.

[0009] The beneficial effect of such a setting is: by connecting the contact foot to the rotating body, it is ensured that when the gas stove knob drives the rotating body to rotate, the contact foot can be driven to move, and the positioning spring and positioning bead structure can enable the operator to feel the gear change, further improving the feedback effect of the structure, and having a good use effect.

[0010] As a further configuration of the utility model, a rotation groove is provided on the connecting platform, the rotating body is arranged in the rotation groove, and a blocking cover is provided on the rotation groove.

[0011] The beneficial effect of such arrangement is that such arrangement makes the structural assembly and maintenance more convenient and efficient, improves the production and processing efficiency, and has a good use effect.

[0012] As a further configuration of the utility model, a connecting boss is provided on the rotating body, the circuit board is sleeved on the connecting boss, a contact pin mounting platform is also provided on the rotating body along the circumferential direction, the contact pin is sleeved on the connecting boss and fixedly connected to the contact pin mounting platform.

[0013] The beneficial effect of such arrangement is that such arrangement makes the overall structure layout more compact, and at the same time the structure is stable, the adaptability reliability of the structure is improved, and good use effect is achieved.

[0014] As a further configuration of the utility model, a slot and a buckle are provided between the blocking cover and the mounting platform, and the buckle is engaged with the slot to form a fixed connection between the blocking cover and the mounting platform.

[0015] The beneficial effects of such arrangement are: such arrangement makes the connection structure simple and reliable, has good use effect, is easy to operate, and effectively improves production and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the rotating body in the embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the matching structure of the rotating body and the contact foot in the embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the circuit board in the embodiment of the utility model;

[0021] Figure 6 1 is a circuit diagram of a circuit board in an embodiment of the utility model. DETAILED DESCRIPTION

[0022] The implementation of the gas valve harness switch of the utility model is as follows Figures 1 to 6As shown: it includes a seat body 1, in which a first conductive sheet and a second conductive sheet are arranged, the seat body 1 is matched with a push rod 5 for abutting the first conductive sheet to make it contact with the second conductive sheet to connect the circuit, the free end of the push rod 5 is formed with a limit buckle 51 for cooperating with the gas valve knob, the seat body 1 is formed with a connecting platform 2 at a position corresponding to the limit buckle 51, the connecting platform 2 is formed with a through hole for the gas valve knob to pass through, a rotating body 3 is rotatably arranged on the connecting platform 2, and a matching groove for cooperating with the gas valve knob is arranged on the rotating body 3, a circuit board 6 and a contact pin 7 are arranged between the rotating body 3 and the seat body 1, a plurality of resistors 61 are connected in series along the circumferential direction on the circuit board 6, and the contact pin 7 abuts on the circuit track of the circuit board 6, a control chip is arranged in the seat body 1, and the contact pin 7 and the circuit board 6 are respectively connected to the control chip. The beneficial effect of such an arrangement is as follows: with such an arrangement, through the cooperation between the contact pin 7 and the circuit board 6, when one of the structures of the contact pin 7 and the circuit board 6 makes a circumferential motion, the contact pin 7 moves in real time on the circuit board 6. Since a number of resistors 61 are connected in series on the circuit board 6, and as the contact pin 7 moves, the number of resistors 61 connected in the circuit composed of the circuit board 6, the contact pin 7 and the control chip will change accordingly, and thus the output current value will also change accordingly. The output current signals of different sizes can be converted into other electrical signals, such as image signals, for the convenience of users to view through the control chip. The output signal of the control chip here belongs to the prior art. This scheme only provides a method for changing the output current size by rotation. The specific form of the control chip is not involved and will not be elaborated here. Through the above scheme, the feedback of the gas supply unit value can be effectively realized. At the same time, the structure is simple, easy to implement, and has a good use effect.

[0023] As a further configuration of this embodiment, the circuit board 6 is provided with contact grooves between the resistors 61, and the contact pins 7 are provided with abutment protrusions 71, which abut in the contact grooves to form a connection between the contact pins 7 and the circuit board 6. The beneficial effects of this configuration are: this configuration ensures the stability of the contact, makes the distinction between the various gears more obvious, improves the use effect of the structure, increases the user's operating experience, and at the same time has a simple structure and is easy to implement.

[0024] As a further configuration of this embodiment, the contact foot 7 is arranged on the rotating body 3, and positioning grooves 31 are arranged at intervals on the outer peripheral wall of the rotating body 3, and the spacing between adjacent positioning grooves 31 is arranged at the same spacing as the spacing between adjacent contact grooves, and the connecting platform 2 is provided with a mounting groove on the inner wall of the through hole, and a positioning bead 22 and a positioning spring 21 for abutting the positioning bead 22 in the positioning groove 31 are arranged in the mounting groove. The beneficial effect of such a configuration is that by such a configuration, by connecting the contact foot 7 to the rotating body 3, it is ensured that when the gas stove knob drives the rotating body 3 to rotate, the contact foot 7 can be driven to move, and the positioning spring 21 and the positioning bead 22 structure can make the operator feel the gear change, further improving the feedback effect of the structure, and having a good use effect.

[0025] As a further configuration of this embodiment, a rotation groove is provided on the connecting platform 2, the rotating body 3 is arranged in the rotation groove, and a blocking cover 4 is arranged on the rotation groove. The beneficial effect of this configuration is that the configuration makes the structural assembly and maintenance more convenient and efficient, improves the production and processing efficiency, and has a good use effect.

[0026] As a further configuration of this embodiment, a connecting boss 32 is provided on the rotating body 3, the circuit board 6 is sleeved on the connecting boss 32, a contact foot mounting platform 33 is also provided on the rotating body 3 along the circumferential direction, and the contact foot 7 is sleeved on the connecting boss 32 and fixedly connected to the contact foot mounting platform 33. The beneficial effect of this configuration is that the overall structural layout is more compact, the structure is stable, the adaptability reliability of the structure is improved, and a good use effect is achieved.

[0027] As a further configuration of this embodiment, a slot 21 and a buckle 41 are provided between the blocking cover 4 and the mounting platform, and the buckle 41 is engaged with the slot 21 to form a fixed connection between the blocking cover 4 and the mounting platform. The beneficial effect of such configuration is that the connection structure is simple and reliable, has a good use effect, is easy to operate, and effectively improves the production and processing efficiency.

[0028] The above example is only one preferred specific example of the present invention. The common changes and substitutions made by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.

Claims

1. A gas valve harness switch, comprising a seat, wherein a first conductive sheet and a second conductive sheet are arranged in the seat, and a push rod is provided on the seat for contacting the first conductive sheet to make it contact with the second conductive sheet to connect the circuit, characterized in that: A limit buckle for cooperating with the gas valve knob is formed at the free end of the push rod, and a connecting platform is formed on the seat body at a position corresponding to the limit buckle, and a through hole for the gas valve knob to pass through is formed on the connecting platform, and a rotating body is rotatably arranged on the connecting platform, and a matching groove for cooperating with the gas valve knob is arranged on the rotating body, and a circuit board and a contact pin are arranged between the rotating body and the seat body, and a plurality of resistors are connected in series along the circumferential direction on the circuit board, and the contact pin abuts against the circuit track of the circuit board, and a control chip is arranged in the seat body, and the contact pin and the circuit board are respectively connected to the control chip.

2. The gas valve wiring harness switch according to claim 1, characterized in that: The circuit board is provided with contact grooves between the resistors, and the contact pins are formed with abutment protrusions, which abut in the contact grooves to form a connection between the contact pins and the circuit board.

3. The gas valve wiring harness switch according to claim 2, characterized in that: The contact foot is arranged on the rotating body, and positioning grooves are arranged at intervals on the outer peripheral wall of the rotating body, and the spacing between adjacent positioning grooves is set the same as the spacing between adjacent contact grooves. The connecting platform is provided with an installation groove on the inner wall of the through opening, and a positioning bead and a positioning spring for pressing the positioning bead against the positioning groove are arranged in the installation groove.

4. The gas valve wiring harness switch according to claim 3, characterized in that: The connecting platform is provided with a rotation groove, the rotating body is arranged in the rotation groove, and a blocking cover is arranged on the rotation groove.

5. The gas valve wiring harness switch according to claim 4, characterized in that: The rotating body is provided with a connecting boss, the circuit board is sleeved on the connecting boss, the rotating body is also provided with a contact pin mounting platform along the circumferential direction, the contact pin is sleeved on the connecting boss and fixedly connected to the contact pin mounting platform.

6. The gas valve wiring harness switch according to claim 4, characterized in that: A clamping groove and a buckle are provided between the blocking cover and the mounting platform, and the buckle is clamped with the blocking groove to form a fixed connection between the blocking cover and the mounting platform.

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