CN209930227U - Hall formula stop lamp switch, hall formula stop lamp switch controlling means and vehicle - Google Patents
Hall formula stop lamp switch, hall formula stop lamp switch controlling means and vehicle Download PDFInfo
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- CN209930227U CN209930227U CN201920966625.1U CN201920966625U CN209930227U CN 209930227 U CN209930227 U CN 209930227U CN 201920966625 U CN201920966625 U CN 201920966625U CN 209930227 U CN209930227 U CN 209930227U
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Abstract
The utility model provides a hall formula stop lamp switch, hall formula stop lamp on-off control device and vehicle, hall formula stop lamp switch includes: the switch module, the fixed bracket and the magnetic conduction piece; the magnetic conduction piece is fixed on the brake pedal; the switch module is fixed on the fixed bracket; switch module includes the casing and sets up circuit board and magnetic part in the casing, be provided with switch circuit on the circuit board, switch circuit includes: the Hall element, a first output converter, a second output converter, a first output pin and a second output pin, wherein the first output pin is connected with the Hall element through the first output converter, and the second output pin is connected with the Hall element through the second output converter. Hall formula stop lamp switch stability higher, response time is fast, the low power dissipation, can be applicable to multiple application scenario.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to hall formula stop lamp switch, hall formula stop lamp on-off control device and vehicle.
Background
With the development of vehicle technology, the requirements of users on vehicle performance and driving experience are higher and higher, and the brake lamp switch is regarded as an important part in a vehicle brake system, and the performance of the brake lamp switch is concerned widely.
In a conventional vehicle, a mechanical brake light switch or an inductive brake light switch is generally used. The mechanical brake lamp switch drives the internal metal contact piece to move through the ejector rod, the switch on or switch off state is achieved, however, the mechanical brake lamp switch is prone to phenomena of contact piece abrasion, contact ablation, switch clamping stagnation and the like, and the defects that the switch is prone to failure and error reporting exist. The conventional inductive brake lamp switch is usually powered by an additional power module, and when the inductive brake lamp switch is used, the power module needs to be started in advance, so that the response time of the inductive brake lamp switch is long and the power consumption is large, and the two paths of level outputs of the conventional inductive brake lamp switch can only be at the same height or at the same low height, so that the application of the conventional inductive brake lamp switch is limited easily. That is, the prior art lacks a brake light switch which has good stability, fast response time, low power consumption and is suitable for various applications.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a hall formula stop lamp switch to solve prior art, lack the problem of a stability good, response time is fast, the low power dissipation, and can be suitable for the stop lamp switch of multiple application.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a Hall brake light switch for a vehicle, the vehicle including a brake pedal and a battery, the Hall brake light switch comprising: the switch module, the fixed bracket and the magnetic conduction piece; wherein the content of the first and second substances,
the magnetic conduction piece is fixed on the brake pedal;
the switch module is fixed on the fixed bracket;
switch module includes the casing and sets up circuit board and magnetic part in the casing, be provided with switch circuit on the circuit board, switch circuit includes: the power supply comprises a Hall element, a first output converter, a second output converter, a first output pin and a second output pin, wherein the first output pin is connected with the Hall element through the first output converter, the second output pin is connected with the Hall element through the second output converter, and the Hall element is connected with a storage battery;
the hall formula stop lamp switch includes: a first state when the brake pedal is not depressed and a second state when the brake pedal is depressed; in the first state, the switch module is attached to the magnetic conduction piece, and the first output pin and the second output pin are in a high-resistance state; in the second state, the switch module is separated from the magnetic conduction member, and the first output pin and the second output pin output level signals.
Further, the switching circuit further includes: a power supply processing unit; wherein the content of the first and second substances,
one end of the power supply processing unit is connected with the storage battery, and the other end of the power supply processing unit is connected with one end of the Hall element;
the other end of the Hall element is grounded. Further, the first output converter is connected with the storage battery, and the second output converter is grounded.
Further, the first output converter and the second output converter are both connected to the battery, or the first output converter and the second output converter are both grounded.
Furthermore, an encapsulation structure and an adjusting tooth structure are arranged on the shell, and the encapsulation structure is used for encapsulating the circuit board;
the fixed support is provided with an adjusting clamp at a position opposite to the adjusting tooth structure, and the adjusting clamp is connected to any position on the adjusting tooth structure to fix the shell on the fixed support.
Further, the first output converter and the second output converter are both field effect transistors.
Compared with the prior art, hall formula stop lamp switch have following advantage:
in the embodiment of the utility model, the magnetic conduction piece is fixed on the brake pedal, and the switch module is fixed on the fixed bracket; the switch module can include the casing, and set up circuit board and magnetic part in the casing, be provided with the switch circuit on the circuit board. When the brake pedal is not stepped on, the switch module is attached to the magnetic conduction piece, the first output pin and the second output pin are in a high-resistance state and do not output level signals, and current in the switch circuit only flows through the Hall element. When the brake pedal is stepped on, the switch module is separated from the magnetic conduction piece, a Hall element in the switch circuit recognizes the change of a magnetic field and controls the first output pin and the second output pin to output level signals, and the level signals can be used for controlling the brake lamp to be turned on. The embodiment of the utility model provides a hall formula stop lamp switch in, can avoid switch module with the volatile defect of imitating, easily reporting the mistake that brake pedal direct action leads to, stability is higher, moreover, hall formula stop lamp switch directly by battery power supply in the vehicle, response time is fast, the low power dissipation. In addition, in practical application, the first output pin and the second output pin can be controlled to output two high levels or two low levels or one high level and one low level according to actual needs, so that the hall brake lamp switch can be applied to various application occasions.
Another object of the utility model is to provide a hall formula stop lamp on-off control device to in solving current technique, lack the problem of a stability good, response time is fast, the low power dissipation, and can be suitable for the stop lamp switch of multiple application scenario.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a hall-type stop lamp switch control device, the control device comprising: the Hall brake lamp switch and the control module; wherein the content of the first and second substances,
the control module comprises a processor, a first detection pin, a second detection pin, a first resistor and a second resistor, wherein one end of the first detection pin and one end of the second detection pin are respectively connected with the processor, the other end of the first detection pin is connected with a first output pin of the Hall type brake lamp switch, and the other end of the second detection pin is connected with a second output pin of the Hall type brake lamp switch;
one end of the first resistor is connected between the first detection pin and the first output pin;
one end of the second resistor is connected between the second detection pin and the second output pin.
Furthermore, a first output converter of the Hall type brake lamp switch is connected with the storage battery, and a second output converter of the Hall type brake lamp switch is grounded;
the first resistor is grounded and the second resistor is connected to the battery.
Furthermore, a first output converter and a second output converter of the Hall type brake lamp switch are both connected with the storage battery, and the first resistor and the second resistor are both grounded;
and a first output converter and a second output converter of the Hall type brake lamp switch are both grounded, and then the first resistor and the second resistor are both connected with the storage battery.
Compared with the prior art, hall formula stop lamp on-off control device have following advantage:
the embodiment of the utility model provides an in, the one end of control module's first detection pin, the one end that the second detected the pin respectively with the treater is connected, the other end of first detection pin with the first output pin of hall formula stop lamp switch is connected, the other end that the second detected the pin with the second output pin of hall formula stop lamp switch is connected, the treater can be used for, according to first detection pin detects the state of hall formula stop lamp switch, and the second detects the pin right the check-up result of the state of hall formula stop lamp switch, control opening and closing of stop lamp. The embodiment of the utility model provides an among the hall formula stop lamp switch controlling means, can avoid in the hall formula stop lamp switch the switch module with the volatile defect of effect, the easy mistake of reporting that brake pedal direct action leads to, stability is higher, moreover, hall formula stop lamp switch directly by battery power supply in the vehicle, response time is fast, the low power dissipation. In addition, in practical application, the first output pin and the second output pin can be controlled to output two high levels or two low levels or one high level and one low level according to actual needs, so that the hall brake lamp switch can be applied to various application occasions.
Another object of the present invention is to provide a vehicle, to solve the prior art, which lacks a brake light switch with good stability, fast response time, low power consumption and suitable for various applications.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle, the vehicle comprising: the Hall type brake lamp switch control device.
The advantages of the vehicle and the Hall type brake lamp switch control device are the same compared with the prior art, and the detailed description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a hall brake light switch according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a switch module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a switching circuit according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an operation of a switch module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another switching circuit according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another switching circuit according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a hall brake lamp switch control device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of another hall brake lamp switch control device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of another hall-type stop lamp switch control device according to an embodiment of the present invention.
Description of reference numerals:
10-brake pedal, 11-switch module, 111-shell, 112-circuit board, 113-magnetic part, 114-Hall element, 115-first output converter, 116-second output converter, 117-power supply processing unit, 118-packaging structure, 119-regulating tooth structure, 12-fixed support, 13-magnetic conduction part, 14-rotating shaft, 60-Hall brake lamp switch, 61-control module, 611-first resistor, 612-second resistor, A-first output pin, B-second output pin, C-power supply pin, D-grounding pin, E-first detection pin and F-second detection pin.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
Referring to fig. 1, a schematic structural diagram of a hall brake lamp switch according to an embodiment of the present invention is shown, the hall brake lamp switch may be used for a vehicle, the vehicle may include a brake pedal 10 and a battery, and the hall brake lamp switch may include: the switch module 11, the fixed bracket 12 and the magnetic conduction piece 13; wherein, the magnetic conduction piece is fixed on the brake pedal 10, and the brake pedal 10 can rotate around the rotating shaft 14; the switch module 11 is fixed to the fixed bracket 12.
Referring to fig. 2, which shows a schematic structural diagram of a switch module according to an embodiment of the present invention, as shown in fig. 2, the switch module 11 may include a housing 111, and a circuit board 112 and a magnetic member 113 disposed in the housing 111, and a switch circuit is disposed on the circuit board 112.
Referring to fig. 3, a schematic structural diagram of a switching circuit according to an embodiment of the present invention is shown, and as shown in fig. 3, the switching circuit may include: the battery pack comprises a Hall element 114, a first output converter 115, a second output converter 116, a first output pin A and a second output pin B, wherein the first output pin A is connected with the Hall element 114 through the first output converter 115, the second output pin B is connected with the Hall element 114 through the second output converter 116, and the Hall element 114 is connected with a storage battery VCC.
The hall brake lamp switch may include: a first state when the brake pedal 10 is not depressed, and a second state when the brake pedal 10 is depressed; in the first state, the switch module 11 is attached to the magnetic conduction member 13, and the first output pin a and the second output pin B are in a high-resistance state; in the second state, the switch module 11 is separated from the magnetic conducting member 13, and the first output pin a and the second output pin B output level signals, where the level signals may be used to control the brake lamp to be turned on.
In the embodiment of the present invention, the magnetic conducting member 13 is fixed on the brake pedal 10, and the switch module 11 is fixed on the fixing bracket 12; the switch module 11 may include a case 111, and a circuit board 112 and a magnetic member 113 disposed in the case 111, the circuit board 112 having a switch circuit disposed thereon. When the brake pedal 10 is not stepped on, the switch module 11 is attached to the magnetic conducting member 13, the first output pin a and the second output pin B are in a high-resistance state, no level signal is output, and the current in the switch circuit only flows through the hall element 114.
In practical applications, the hall element 114 is a hall element with low power consumption. Specifically, the power consumption of the hall element 114 may be lower than 0.3W. In the embodiment of the utility model provides an in, because hall element 114 is connected with the battery VCC, under hall element 114's the lower condition of consumption, can be so that switch module 11's quiescent current is lower, and the consumption is lower.
When the brake pedal 10 is stepped on, the switch module 11 is separated from the magnetic conducting member 13, and the hall element 114 in the switch circuit recognizes the change of the magnetic field to control the first output pin a and the second output pin B to output the level signal, where the level signal may be used to control the brake lamp to be turned on. The embodiment of the utility model provides a hall formula stop lamp switch in, can avoid the volatile defect of imitating, easily reporting the mistake that switch module 11 and brake pedal 10 direct action lead to, stability is higher, moreover, hall formula stop lamp switch directly by battery power supply in the vehicle, response time is fast, the low power dissipation. In addition, in practical application, the first output pin a and the second output pin B can be controlled to output two high levels, two low levels, or one high level and one low level according to actual needs, so that the hall brake lamp switch can be applied to various application occasions.
Referring to FIG. 4, the utility model is shownIn the working principle diagram of a switch module according to the embodiment, as shown in fig. 4, the hall element 114 may be a semiconductor element made of hall principle, and the hall element 114 has an external magnetic field B when a current I is applied theretoHThe variation may cause the output voltage U of the Hall element 114 to varyHAnd (4) changing. Because the switch module 11 is internally provided with the magnetic part 113 and the hall element 114, and the brake pedal 10 outside the switch module 11 is provided with the magnetic conducting part 13, when the brake pedal 10 is stepped on, the magnetic conducting part 13 can move along with the brake pedal 10, the movement of the magnetic conducting part 13 can change the magnetic field intensity distribution inside the switch module 11, and when the magnetic field intensity exceeds the preset threshold value, the output voltage U of the hall element 114 is higher than the preset threshold valueHVariation, output voltage UHWhen the switch is changed, the distance that the magnetic conduction member 113 moves is called the jump distance h of the hall brake lamp switch. When the movement distance of the magnetic conductive member 113 exceeds the jump distance h, the first output pin a and the second output pin B may output a level signal, and the level signal may be used to control the brake lamp to be turned on.
In the embodiment of the present invention, the switch circuit can further include: a power supply processing unit 117; one end of the power supply processing unit 117 is connected to the battery VCC, and the other end is connected to one end of the hall element 114; the other end of the hall element 114 is grounded.
Specifically, the switching circuit may further include a power supply pin C and a ground pin D; one end of a power supply pin C is connected with the storage battery VCC, and the other end of the power supply pin C is connected with the Hall element 114 through a power supply processing unit 117; the hall element 114 is connected to a ground pin D, which is grounded.
In an optional embodiment of the present invention, the first output converter 115 and the second output converter 116 may both be a field effect transistor (MOS). In practical applications, when the movement distance of the magnetic conductive member 113 exceeds the jump distance h, the hall element 114 may output signals to the first output converter 115 and the second output converter 116, and the first output converter 115 and the second output converter 116 may be configured to synchronously jump the signals, so that the first output pin a and the second output pin B output level signals, and the level signals may be used to control the brake lamp to be turned on.
As shown in fig. 3, the first output converter 115 is connected to the battery VCC, and the second output converter 116 is grounded. In practical applications, when the first output converter 115 is connected to the battery VCC and the second output converter 116 is grounded, and the movement distance of the magnetic conductive member 113 exceeds the jump distance h, the first output pin a and the second output pin B may output different level signals, that is, the first output pin a and the second output pin B may be configured to output one high level signal and one low level signal.
Referring to fig. 5, which shows a schematic structural diagram of another switching circuit according to an embodiment of the present invention, as shown in fig. 5, the first output converter 115 is connected to the battery VCC, and the second output converter 116 is connected to the battery VCC. In practical application, when the first output converter 115 is connected to the battery VCC and the second output converter 116 is connected to the battery VCC, when the movement distance of the magnetic conductive member 113 exceeds the jump distance h, the first output pin a and the second output pin B may output the same level signal, that is, the first output pin a and the second output pin B may be used to output two high level signals.
Referring to fig. 6, which shows a schematic structural diagram of another switching circuit of the present invention, as shown in fig. 6, the first output converter 115 is grounded, and the second output converter 116 is grounded. In practical applications, when the first output converter 115 is grounded and the second output converter 116 is grounded, when the movement distance of the magnetic conductive member 113 exceeds the jump distance h, the first output pin a and the second output pin B may output the same level signal, that is, the first output pin a and the second output pin B may be used to output two low level signals.
In the embodiment of the present invention, the casing 111 is provided with an encapsulation structure 118 and an adjustment tooth structure 119, and the encapsulation structure 118 can be used for encapsulating the circuit board 112; the fixed bracket 12 is provided with an adjusting card at a position opposite to the adjusting tooth structure 119, and the adjusting card is connected to any position on the adjusting tooth structure 119 to fix the housing 111 on the fixed bracket 12.
In practical application, the fixing bracket 12 may be fixed to a vehicle body, and when the switch module 11 is installed, the casing 111 may be installed to the fixing bracket 12, and the position of the adjusting tooth structure 119 on the casing 111 and the position of the adjusting clip on the fixing bracket 12 are adjusted, so that the casing 111 contacts with the magnetic conductive member 13, the assembly of the switch module 11 is completed, and the assembly process of the switch module 11 is simplified.
To sum up, the embodiment of the utility model provides a hall formula stop lamp switch include following advantage at least:
in the embodiment of the utility model, the magnetic conduction piece is fixed on the brake pedal, and the switch module is fixed on the fixed bracket; the switch module can include the casing, and set up circuit board and magnetic part in the casing, be provided with the switch circuit on the circuit board. When the brake pedal is not stepped on, the switch module is attached to the magnetic conduction piece, the first output pin and the second output pin are in a high-resistance state and do not output level signals, and current in the switch circuit only flows through the Hall element. When the brake pedal is stepped on, the switch module is separated from the magnetic conduction piece, a Hall element in the switch circuit recognizes the change of a magnetic field and controls the first output pin and the second output pin to output level signals, and the level signals can be used for controlling the brake lamp to be turned on. The embodiment of the utility model provides a hall formula stop lamp switch in, can avoid switch module with the volatile defect of imitating, easily reporting the mistake that brake pedal direct action leads to, stability is higher, moreover, hall formula stop lamp switch directly by battery power supply in the vehicle, response time is fast, the low power dissipation. In addition, in practical application, the first output pin and the second output pin can be controlled to output two high levels or two low levels or one high level and one low level according to actual needs, so that the hall brake lamp switch can be applied to various application occasions.
Example two
Referring to fig. 7, a schematic structural diagram of a hall-type stop lamp switch control device according to an embodiment of the present invention is shown, and as shown in fig. 7, the control device may include: a hall brake light switch 60 and a control module 61; the control module 61 may include a processor (not shown in the figure), a first detection pin E, a second detection pin F, a first resistor 611, and a second resistor 612, wherein one end of the first detection pin E and one end of the second detection pin F are respectively connected to the processor, the other end of the first detection pin E is connected to the first output pin a of the hall brake lamp switch 60, and the other end of the second detection pin F is connected to the second output pin B of the hall brake lamp switch 60; one end of the first resistor 611 is connected between the first detection pin E and the first output pin a; one end of the second resistor 612 is connected between the second detection pin F and the second output pin B.
In practical application, the first detection pin E is connected to the first output pin a of the hall brake lamp switch 60, and the first detection pin E may be configured to detect a level signal output by the first output pin a, and obtain a state of the hall brake lamp switch 60 according to the level signal output by the first output pin a. The second detection pin F is connected to a second output pin B of the hall brake lamp switch 60, and the second detection pin F can be used for detecting a level signal output by the second output pin B, and can check the state of the hall brake lamp switch 60 according to the level signal output by the second output pin B, so as to improve the control accuracy of the hall brake lamp switch control device on the brake lamp.
In practical applications, a processor in the control module 61 may be connected to the stop lamp, and the processor may be configured to control the stop lamp to be turned on or off according to the state of the hall-type stop lamp switch 60 detected by the first detection pin E and the check result of the state of the hall-type stop lamp switch 60 by the second detection pin F.
As shown in fig. 7, in the case where the first output converter of the hall brake light switch 60 is connected to the battery and the second output converter of the hall brake light switch 60 is grounded, the first resistor 611 in the control module 61 may be grounded and the second resistor 612 may be connected to the battery in order to form a closed current loop.
In practical applications, when the brake pedal of the vehicle is not depressed, since the first output pin a and the second output pin B of the hall brake light switch 60 are in a high impedance state, no level signal is output, the level signal detected by the first detection pin E is a low level signal under the pull-down action of the first resistor 611, and the level signal detected by the second detection pin F is a high level signal under the pull-up action of the second resistor 612. That is, in the case that the level signal detected by the first detection pin E is a low level signal, and the level signal detected by the second detection pin F is a high level signal, the processor in the control module 61 may control the stop lamp to turn off.
When a brake pedal of a vehicle is stepped on, a hall element in the switch circuit can recognize the change of a magnetic field, and since the first output pin a of the hall brake lamp switch 60 can output a high level signal and the second output pin B can output a low level signal, the level signal detected by the first detection pin E is a high level signal, and the level signal detected by the second detection pin F is a low level signal. That is, in the case that the level signal detected by the first detection pin E is a high level signal, and the level signal detected by the second detection pin F is a low level signal, the processor in the control module 61 may control the stop lamp to be turned on.
Referring to fig. 8, which shows a schematic structural diagram of another hall brake lamp switch control device according to an embodiment of the present invention, as shown in fig. 8, when the first output converter of the hall brake lamp switch 60 is connected to the battery and the second output converter of the hall brake lamp switch 60 is connected to the battery, in order to form a closed current loop, the first resistor 611 of the control module 61 may be grounded, and the second resistor 612 may also be grounded.
In practical applications, when the brake pedal of the vehicle is not depressed, since the first output pin a and the second output pin B of the hall brake light switch 60 are in a high impedance state, no level signal is output, the level signal detected by the first detection pin E is a low level signal under the pull-down action of the first resistor 611, and the level signal detected by the second detection pin F is a low level signal under the pull-down action of the second resistor 612. That is, in the case that the level signal detected by the first detection pin E is a low level signal, and the level signal detected by the second detection pin F is a low level signal, the processor in the control module 61 may control the stop lamp to turn off.
When a brake pedal of a vehicle is stepped on, a hall element in the switch circuit can recognize the change of a magnetic field, and since the first output pin a of the hall brake lamp switch 60 can output a high level signal and the second output pin B can output a high level signal, the level signal detected by the first detection pin E is a high level signal, and the level signal detected by the second detection pin F is a high level signal. That is, in the case that the level signal detected by the first detection pin E is a high level signal, and the level signal detected by the second detection pin F is a high level signal, the processor in the control module 61 may control the stop lamp to be turned on.
Referring to fig. 9, which shows a schematic structural diagram of another hall brake lamp switch control device according to an embodiment of the present invention, as shown in fig. 9, in a case that the first output converter and the second output converter of the hall brake lamp switch 60 are both grounded, the first resistor 611 and the second resistor 612 of the control module 61 may be both connected to the battery in order to form a closed current loop.
In practical applications, when the brake pedal of the vehicle is not depressed, since the first output pin a and the second output pin B of the hall brake light switch 60 are in a high impedance state, no level signal is output, the level signal detected by the first detection pin E is a high level signal under the pull-up action of the first resistor 611, and the level signal detected by the second detection pin F is a high level signal under the pull-up action of the second resistor 612. That is, in the case that the level signal detected by the first detection pin E is a high level signal, and the level signal detected by the second detection pin F is a high level signal, the processor in the control module 61 may control the stop lamp to turn off.
When a brake pedal of a vehicle is stepped on, a hall element in the switch circuit can recognize the change of the magnetic field, and since the first output pin a of the hall brake lamp switch 60 can output a low level signal and the second output pin B can output a low level signal, the level signal detected by the first detection pin E is a low level signal, and the level signal detected by the second detection pin F is a low level signal. That is, in the case that the level signal detected by the first detection pin E is a low level signal, and the level signal detected by the second detection pin F is a low level signal, the processor in the control module 61 may control the stop lamp to be turned on.
To sum up, the embodiment of the utility model provides a hall formula stop lamp on-off control device include following advantage at least:
the embodiment of the utility model provides an in, the one end of control module's first detection pin, the one end that the second detected the pin respectively with the treater is connected, the other end of first detection pin with the first output pin of hall formula stop lamp switch is connected, the other end that the second detected the pin with the second output pin of hall formula stop lamp switch is connected, the treater can be used for, according to first detection pin detects the state of hall formula stop lamp switch, and the second detects the pin right the check-up result of the state of hall formula stop lamp switch, control opening and closing of stop lamp. The embodiment of the utility model provides an among the hall formula stop lamp switch controlling means, can avoid in the hall formula stop lamp switch the switch module with the volatile defect of effect, the easy mistake of reporting that brake pedal direct action leads to, stability is higher, moreover, hall formula stop lamp switch directly by battery power supply in the vehicle, response time is fast, the low power dissipation. In addition, in practical application, the first output pin and the second output pin can be controlled to output two high levels or two low levels or one high level and one low level according to actual needs, so that the hall brake lamp switch can be applied to various application occasions.
The embodiment of the utility model provides a still provide a vehicle, the vehicle specifically can include: the Hall type brake lamp switch control device.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A Hall formula stop lamp switch for the vehicle, the vehicle includes brake pedal and battery, its characterized in that, Hall formula stop lamp switch includes: the switch module, the fixed bracket and the magnetic conduction piece; wherein the content of the first and second substances,
the magnetic conduction piece is fixed on the brake pedal;
the switch module is fixed on the fixed bracket;
switch module includes the casing and sets up circuit board and magnetic part in the casing, be provided with switch circuit on the circuit board, switch circuit includes: the power supply comprises a Hall element, a first output converter, a second output converter, a first output pin and a second output pin, wherein the first output pin is connected with the Hall element through the first output converter, the second output pin is connected with the Hall element through the second output converter, and the Hall element is connected with a storage battery;
the hall formula stop lamp switch includes: a first state when the brake pedal is not depressed and a second state when the brake pedal is depressed; in the first state, the switch module is attached to the magnetic conduction piece, and the first output pin and the second output pin are in a high-resistance state; in the second state, the switch module is separated from the magnetic conduction member, and the first output pin and the second output pin output level signals.
2. The hall brake light switch of claim 1, wherein the switching circuit further comprises: a power supply processing unit; wherein the content of the first and second substances,
one end of the power supply processing unit is connected with the storage battery, and the other end of the power supply processing unit is connected with one end of the Hall element;
the other end of the Hall element is grounded.
3. The hall brake light switch of claim 1, wherein the first output converter is connected to the battery and the second output converter is connected to ground.
4. The hall brake light switch of claim 1, wherein the first output converter and the second output converter are both connected to the battery, or the first output converter and the second output converter are both grounded.
5. The hall type stop lamp switch according to claim 1, wherein an encapsulation structure and an adjusting tooth structure are arranged on the housing, and the encapsulation structure is used for encapsulating the circuit board;
the fixed support is provided with an adjusting clamp at a position opposite to the adjusting tooth structure, and the adjusting clamp is connected to any position on the adjusting tooth structure to fix the shell on the fixed support.
6. The hall brake light switch of claim 1, wherein the first output converter and the second output converter are both field effect transistors.
7. A hall-type stop lamp switch control device, characterized in that the control device comprises: the hall brake light switch and control module of any one of claims 1 to 6; wherein the content of the first and second substances,
the control module comprises a processor, a first detection pin, a second detection pin, a first resistor and a second resistor, wherein one end of the first detection pin and one end of the second detection pin are respectively connected with the processor, the other end of the first detection pin is connected with a first output pin of the Hall type brake lamp switch, and the other end of the second detection pin is connected with a second output pin of the Hall type brake lamp switch;
one end of the first resistor is connected between the first detection pin and the first output pin;
one end of the second resistor is connected between the second detection pin and the second output pin.
8. The hall brake lamp switch control device of claim 7, wherein a first output converter of the hall brake lamp switch is connected with a storage battery, and a second output converter of the hall brake lamp switch is grounded;
the first resistor is grounded and the second resistor is connected to the battery.
9. The hall brake lamp switch control device of claim 7, wherein the first output converter and the second output converter of the hall brake lamp switch are both connected to the battery, and the first resistor and the second resistor are both grounded;
and a first output converter and a second output converter of the Hall type brake lamp switch are both grounded, and then the first resistor and the second resistor are both connected with the storage battery.
10. A vehicle, characterized in that the vehicle comprises: the hall brake lamp switch control device of any one of claims 7 to 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312554A (en) * | 2021-12-31 | 2022-04-12 | 昆山市兴利车辆科技配套有限公司 | Low-power-consumption automobile brake lamp switch sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312554A (en) * | 2021-12-31 | 2022-04-12 | 昆山市兴利车辆科技配套有限公司 | Low-power-consumption automobile brake lamp switch sensor |
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