CN206634002U - Vehicle and its brake and sensing device - Google Patents

Vehicle and its brake and sensing device Download PDF

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Publication number
CN206634002U
CN206634002U CN201720333920.4U CN201720333920U CN206634002U CN 206634002 U CN206634002 U CN 206634002U CN 201720333920 U CN201720333920 U CN 201720333920U CN 206634002 U CN206634002 U CN 206634002U
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China
Prior art keywords
brake
sensing device
holder
block
induction pieces
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CN201720333920.4U
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Chinese (zh)
Inventor
洪志超
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Robert Bosch GmbH
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Robert Bosch GmbH
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Abstract

It the utility model is related to a kind of sensing device, it includes body, abrasion induction pieces and velocity response part, abrasion induction pieces and velocity response part are fixed on body, abrasion induction pieces are configurable for detecting the abrasion of vehicle brake(-holder) block, and velocity response part is configurable for detecting the wheel velocity of vehicle.The utility model further relates to the brake and its vehicle with the sensing device.

Description

Vehicle and its brake and sensing device
Technical field
The application is related to a kind of vehicle and its brake and sensing device.
Background technology
Usually need to be braked in vehicle travel process, brake(-holder) block forms abrasion due to constantly rubbing, and makes it thick Spend less and less, when the thickness of brake(-holder) block is less than certain limiting value, brake(-holder) block need to be changed in time, to avoid potential safety hazard.It is existing Function of some vehicles without monitoring braking pad wear is not easy to find brake(-holder) block in time, it is necessary to maintenance personal periodically watches Wear condition.
Utility model content
The deficiency for aiming to overcome that existing technology of the application, there is provided a kind of vehicle and its brake and sensing fill Put.
In order to achieve this, the application provides a kind of sensing device in one aspect, including body, abrasion induction pieces and Velocity response part, wears induction pieces and velocity response part is fixed on body, and abrasion induction pieces are configurable for detecting vehicle The abrasion of brake(-holder) block, velocity response part are configurable for detecting the wheel velocity of vehicle.
According to an embodiments possible, body includes the first noumenon and the second body, and the first noumenon fixes abrasion sensing Part, the second body fixed speed induction pieces.
According to an embodiments possible, element that the first noumenon of body and the second body are integrally formed.
According to an embodiments possible, the first noumenon and the second body are removably attachable to two independences together Element, the first noumenon and the dismountable connected mode of the second body are fixed including clamping, paste fixation, screw is fixed or screw thread is consolidated Determine the one of which in mode.
According to an embodiments possible, abrasion induction pieces are the connection lines for having resistance value, including conductor wire and tool There is the electronic component of resistance value, the resistance value of abrasion induction pieces when not being worn is different from its resistance value after being worn.
According to an embodiments possible, velocity response part is sensor circuit plate or magnetic filed generation unit.
The application provides a kind of brake of vehicle in another aspect, including brake disc, at least one brake(-holder) block and Brake(-holder) block can be made to be pressed against the caliper of brake disc, it is characterised in that:Including foregoing sensing device, brake(-holder) block is fixed on On.
According to an embodiments possible, the side of brake(-holder) block is friction braking surface, is fitting surface with respect to opposite side, assembling Blind hole is offered on face, sensing device is at least partially fixed in blind hole.
According to an embodiments possible, it is outer and relative with brake disc interval that velocity response part projects to brake(-holder) block.
According to an embodiments possible, several velocity response matching parts, velocity response matching are provided with brake disc Part is sensor circuit plate or magnetic filed generation unit.
According to an embodiments possible, velocity response matching parts compartment of terrain substantially annular in shape is fixed on the surface of brake disc On, and the velocity response part with being fixed on brake(-holder) block is relative.
The application provides a kind of vehicle, including foregoing brake in yet another aspect.
The application vehicle and its brake and sensing device will detect abrasion and the detection wheel velocity of vehicle brake(-holder) block Function integrate, make a sensing device that there are two kinds of detection functions, and the sensing device is arranged on brake(-holder) block, one Individual installation process can fix two kinds of sensors, enormously simplify installation procedure, and do not increase structural complexity.
Brief description of the drawings
The foregoing and other side of the application will be discussed in detail more completely to be managed by what is done with reference to the accompanying drawings Solution and understanding, in the accompanying drawings:
Fig. 1 illustrates a kind of signal of the sensing device of vehicle of the embodiment of the application one on vehicle brake Figure.
Fig. 2 illustrates the schematic diagram of the brake(-holder) block of vehicle brake.
Fig. 3 illustrates the schematic diagram of the amplification of the structure of the sensing device shown in Fig. 1.
Fig. 4 illustrates the schematic diagram of the example of the abrasion induction pieces of the sensing device shown in Fig. 1.
Fig. 5 illustrates the schematic diagram of the brake disc of vehicle brake.
Embodiment
The vehicle of the application and its brake and sensing device will be described below.
Referring to figs. 1 to Fig. 3, the application sensing device is installed on the brake(-holder) block of vehicle, for detecting vehicle brake(-holder) block Abrasion and the wheel velocity of detection vehicle.The application sensing device is applicable to the vehicle using brake(-holder) block.
Vehicle includes several wheels and is connected to the brake of each wheel, and brake can depress braking in driver and step on Make spin down or the stopping of wheel during plate (not shown).Each brake includes brake disc 1, at least one brake(-holder) block 2 and energy Brake(-holder) block 2 is set to be pressed against the caliper 9 of brake disc 1, the side of brake(-holder) block 2 is friction braking surface 21, is fitting surface with respect to opposite side 22.During braking, the friction braking surface 21 of brake(-holder) block 2 contacts brake disc 1, and the friction between brake(-holder) block 2 and brake disc 1 to brake The rotation of disk 1 is slowed or stopped, and then makes wheel that rotation be slowed or stopped.Friction between brake(-holder) block 2 and brake disc 1 can be gradual Wear brake(-holder) block 2.
The sensing device 100 of the embodiment of the application one, is installed on the brake(-holder) block 2 of vehicle, for supervising at least in part The abrasion of brake(-holder) block 2 is surveyed, and for detecting the wheel velocity of vehicle.Blind hole 220 is offered on the fitting surface 22 of brake(-holder) block 2, The sensing device 100 of present embodiment is at least partially fixed in the blind hole 220 of vehicle brake(-holder) block 2, and fixed form includes card Hold it is fixed, paste fixed, screw fix or screw fixation method in one of which.
The sensing device 100 of present embodiment includes body 160, abrasion induction pieces 111 and velocity response part 112, abrasion Induction pieces 111 and velocity response part 112 are fixed on body 160.Body 160 includes the body 162 of the first noumenon 161 and second, The first noumenon 161 wears induction pieces 111 to fixed, is located in the blind hole 220 of brake(-holder) block 2, and the second body 162 is to fixed speed Induction pieces 112 are spent, the end of the second body 162 projects to outside brake(-holder) block 2 and is spaced relatively with brake disc 1.In present embodiment, The element that the body 162 of the first noumenon 161 and second of body 160 is integrally formed, to carry and fix abrasion sensing simultaneously Part 111 and velocity response part 112.In other embodiments, the body 162 of the first noumenon 161 and second is detachably connected Two independent components together, fixed abrasion induction pieces 111 and velocity response part 112, wear induction pieces 111 and speed respectively When one of induction pieces 112 need to change, only the body 162 of the first noumenon 161 and second need to be taken apart, it would be desirable to the body of replacing And its induction pieces carried replace, by new body and induction pieces and the body that need not be changed and induction pieces weight taken apart After new assembling, it is fixed on brake(-holder) block 2.161 and second body of the first noumenon, 162 dismountable connected mode includes clamping It is fixed, paste fixed, screw fix or screw fixation method in one of which.
Abrasion induction pieces 111 are the connection lines for having resistance value, including conductor wire and the electronic component with resistance value. When abrasion induction pieces 111 are not worn, its resistance value is a fixed resistance value;When brake(-holder) block 2 wears to a certain extent, example When such as exposing blind hole 220, abrasion induction pieces 111 can be together worn with brake(-holder) block 2, wear induction pieces 111 resistance value by Changed in abrasion, therefore, can be according to the abrasion shape of the variation monitoring brake(-holder) block of the resistance value of abrasion induction pieces 111 Condition.Shown in Fig. 1 is to wear the situation that induction pieces 111 will be worn.It refer to Fig. 4, in present embodiment, wear induction pieces 111 be a circuit, including power supply 1110, the first abrasive element 1111, the abrasive element 1113 of first resistor 1112 and second, wherein First abrasive element 1111 is the conductor wire connected with first resistor 1112, and the second abrasive element 1113 is right with conductive line parallel The resistive element connected afterwards with first resistor 1112, power supply 1110 are connected with first resistor 1112.When the first abrasive element 1111 When not being worn, the resistance of abrasion induction pieces 111 is equal to the resistance value of first resistor 1112, and the second abrasive element 1113 is by first The short circuit of abrasive element 1111;When the conductor wire of the first abrasive element 1111 disconnects because of abrasion, the resistance of induction pieces 111 is worn Equal to first resistor 1112 plus the resistance value of the second abrasive element 1113.Therefore, become according to the resistance value of abrasion induction pieces 111 Change, you can detect the wear condition of brake(-holder) block 2.In other embodiments, wearing induction pieces 111 can use other connections to close The circuit of system, as long as the resistance value of the circuit can wear and change with brake(-holder) block 2.
Velocity response part 112 is fixed on brake(-holder) block 2 by body 160, and is projected to outside brake(-holder) block and between brake disc 1 Every relative.Velocity response part 112 can be fixed by clamping, paste fixation, screw is fixed or screw fixation method is fixed on second On body 162.Fig. 5 is refer to, is provided with velocity response matching parts 12 in brake disc 1, in present embodiment, in brake disc 1 Velocity response matching parts 12 is several magnetic filed generation units, and velocity response part 112 is made up of sensor circuit plate, and magnetic field produces Unit compartment of terrain substantially annular in shape is fixed on the surface of brake disc 1, and with being fixed on the phase of velocity response part 112 of brake(-holder) block 2 It is right, it can be rotated relative to the velocity response part 112 and its changes of magnetic field is detected by velocity response part 112.Fixed speed in brake disc 1 The friction area of region and the brake disc 1 and brake(-holder) block 2 of degree sensing matching parts 12 is misaligned not to be overlapped.When the vehicle is running, it is fast Degree sensing matching parts 12 is rotated and rotated in company with the brake disc 1, and velocity response matching parts 12 produces the magnetic field of alternation because of rotation, The velocity response part 112 that can not be rotated can be acted on by alternating magnetic field, produce induced-current, so as to according to faradic Change and learn the velocity of rotation of the magnetic field generating member, calculate the travel speed of vehicle.It is appreciated that in other embodiment In, velocity response part 112 is magnetic filed generation unit, and velocity response matching parts 12 is made up of sensor circuit plate, multiple sensings Circuit board circlewise is fixed on the surface of brake disc 1.The structure and work of velocity response matching parts 12 and velocity response part 112 Make principle known to those skilled in the art in the art, will not be described here.
The application sensing device can also include signal transmission unit (not shown), with abrasion induction pieces 111 and speed sense Part 112 is answered to connect, the detection signal for wearing induction pieces 111 and velocity response part 112 is transmitted to the Electronic Control of vehicle Unit (not shown).Signal transmission unit can be realized by wire transmission mode or wireless transmission method.
The application brake, including foregoing sensing device 100.
The application vehicle, including foregoing brake.
The application vehicle and its brake and sensing device will detect abrasion and the detection wheel velocity of vehicle brake(-holder) block Function integrate, make a sensing device that there are two kinds of detection functions, and the sensing device is arranged on brake(-holder) block, one Individual installation process can fix two kinds of sensors, simplify installation procedure.
Although having been shown and described the application based on specific embodiment, the application is not restricted to shown thin Section.On the contrary, in the range of claim and its equivalent substitution, the various details of the application can be modified.

Claims (12)

  1. A kind of 1. sensing device (100), it is characterised in that:The sensing device includes body (160), abrasion induction pieces (111) With velocity response part (112), wear induction pieces and velocity response part is fixed on body, abrasion induction pieces have detection vehicle system The structure of the abrasion of moving plate, velocity response part have the structure of the wheel velocity of detection vehicle.
  2. 2. sensing device as claimed in claim 1, it is characterised in that:Body (160) includes the first noumenon (161) and second Body (162), the first noumenon fix abrasion induction pieces, the second body fixed speed induction pieces.
  3. 3. sensing device as claimed in claim 2, it is characterised in that:The first noumenon of body and the second body are integrally formed Element.
  4. 4. sensing device as claimed in claim 2, it is characterised in that:The first noumenon and the second body are removably attachable to Dismountable connected mode of two independent components together, the first noumenon and the second body fixes including clamping, it is fixed to paste, Screw fix or screw fixation method in one of which.
  5. 5. sensing device as claimed in claim 1, it is characterised in that:It is the connection line for having resistance value to wear induction pieces, Electronic component including conductor wire and with resistance value, after the resistance value of abrasion induction pieces when not being worn is worn with it Resistance value is different.
  6. 6. sensing device as claimed in claim 1, it is characterised in that:Velocity response part is that sensor circuit plate or magnetic field produce list Member.
  7. 7. a kind of brake of vehicle, including brake disc (1), at least one brake(-holder) block (2) and brake(-holder) block can be made to be pressed against brake disc Caliper (9), it is characterised in that:Including the sensing device as any one of claim 1 to 6, brake(-holder) block is fixed on On.
  8. 8. brake as claimed in claim 7, it is characterised in that:The side of brake(-holder) block is friction braking surface (21), relatively separately Side is fitting surface (22), offers blind hole (220) on fitting surface, sensing device is at least partially fixed in blind hole.
  9. 9. brake as claimed in claim 7, it is characterised in that:Velocity response part is projected to outside brake(-holder) block and between brake disc Every relative.
  10. 10. brake as claimed in claim 9, it is characterised in that:Several velocity response matching parts are provided with brake disc, Velocity response matching parts is sensor circuit plate or magnetic filed generation unit.
  11. 11. brake as claimed in claim 10, it is characterised in that:Velocity response matching parts compartment of terrain substantially annular in shape is fixed On the surface of brake disc, and the velocity response part with being fixed on brake(-holder) block is relative.
  12. 12. a kind of vehicle, including the brake as any one of claim 7 to 11.
CN201720333920.4U 2017-03-31 2017-03-31 Vehicle and its brake and sensing device Active CN206634002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720333920.4U CN206634002U (en) 2017-03-31 2017-03-31 Vehicle and its brake and sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720333920.4U CN206634002U (en) 2017-03-31 2017-03-31 Vehicle and its brake and sensing device

Publications (1)

Publication Number Publication Date
CN206634002U true CN206634002U (en) 2017-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720333920.4U Active CN206634002U (en) 2017-03-31 2017-03-31 Vehicle and its brake and sensing device

Country Status (1)

Country Link
CN (1) CN206634002U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109823329A (en) * 2019-03-22 2019-05-31 郑州铁路职业技术学院 The braking system that mechanical electronic hydraulic for rail vehicle controls
CN110466492A (en) * 2019-08-26 2019-11-19 铜仁学院 The state monitoring method and system of motor vehicle braking system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109823329A (en) * 2019-03-22 2019-05-31 郑州铁路职业技术学院 The braking system that mechanical electronic hydraulic for rail vehicle controls
CN110466492A (en) * 2019-08-26 2019-11-19 铜仁学院 The state monitoring method and system of motor vehicle braking system

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