CN204915647U - Car and anti -lock braking device thereof - Google Patents
Car and anti -lock braking device thereof Download PDFInfo
- Publication number
- CN204915647U CN204915647U CN201520696846.3U CN201520696846U CN204915647U CN 204915647 U CN204915647 U CN 204915647U CN 201520696846 U CN201520696846 U CN 201520696846U CN 204915647 U CN204915647 U CN 204915647U
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- China
- Prior art keywords
- abs
- magnetic sheet
- teeth
- abs sensor
- gear ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000005347 demagnetization Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 239000011230 binding agent Substances 0.000 abstract 2
- 239000004744 fabric Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Regulating Braking Force (AREA)
Abstract
The utility model discloses a car and anti -lock braking device thereof, this anti -lock braking device including install on the hub the ABS ring gear and with ECU signal connection's ABS sensor, the ABS sensor includes coil and plug, a plurality of teeth of a cogwheel, each have been offered to the outer domed end of ABS ring gear teeth of a cogwheel evenly distributed in the circumference of ABS ring gear, each all install the magnetic sheet on the teeth of a cogwheel, each the magnetic sheet divide into two sets ofly, first group the magnetic sheet is equallyd divide cloth and is in the profile of tooth top surface of the teeth of a cogwheel, second group the magnetic sheet is equallyd divide cloth and is in on the homonymy lateral wall of the teeth of a cogwheel, the magnetic sheet is followed the rotation cutting of ABS ring gear the coil, the magnetic sheet pass through the binder with the ABS ring gear bonds fixedly. The magnetic sheet equipartition is in the homonymy of the profile of tooth terminal surface of the teeth of a cogwheel provides the stable magnetic field that lasts for the ABS sensor through this structure, and metal parts is to the influence of phenomenons such as the interference in magnetic field and demagnetization to the ABS sensor, simultaneously around having avoided the magnetic sheet pass through the binder with the ABS ring gear is closely laminated, avoids the magnetic sheet to drop to the influence of ABS sensor.
Description
Technical field
The utility model relates to field of automobile, particularly relates to a kind of brake anti-lock device for automobile.The utility model also provides a kind of automobile comprising above-mentioned brake anti-lock device.
Background technology
In contemporary automotive manufacture, the direct safety affecting car load of brake system of car.Braking anti-lock (i.e. ABS technology) has been widely used on automobile, for the driving safety of vehicle provides safeguard.In use, ABS gear ring is arranged on wheel hub, in vehicle travel process, ABS gear ring rotates with wheel hub, the abs sensor magnet of abs sensor inside produces magnetic field along ABS gear ring radial direction, when ABS ring gear against rotation, the gear teeth on it are alternately through immediately below abs sensor magnet, thus the magnetic flow through abs sensor coil is changed, due to the effect of electromagnetic induction, electric signal is produced at abs sensor coil, and this signal is supplied to ECU (electronic control unit) and processes, thus judge ABS mode of operation, for abs controller provides signal.
But because the installing space of abs sensor is narrow and small, when abs sensor magnet installation place has other irony parts to exist, or after irony impurity in use in abs sensor magnet adsorption environment, its magnetic field is disturbed, can not provide accurately signal to ECU, thus cause ABS disabler, and the signal of abs sensor and gear ring composition is held, only has a magnetic field, place, after there is demagnetization phenomenon in abs sensor magnet, just can not provide signal to ECU herein, abs sensor just can not normally for abs controller provides signal, when vehicle in case of emergency ABS cisco unity malfunction, easily cause the generation of safety misadventure.
Therefore, a kind of brake anti-lock device for automobile is provided, to avoiding abs sensor signal disturbed, prevent abs sensor magnet from demagnetizing, thus ensure the functional realiey of brake anti-lock device, and improve abs sensor and gear ring efficiency of assembling, improving maintenance convenience, needing the problem of solution with regard to becoming those skilled in the art badly.
Utility model content
The purpose of this utility model is to provide a kind of brake anti-lock device for automobile, to avoiding abs sensor signal disturbed, prevent abs sensor magnet from demagnetizing, thus ensure the functional realiey of brake anti-lock device, and improve abs sensor and gear ring efficiency of assembling.Another object of the present utility model is to provide a kind of automobile comprising above-mentioned brake anti-lock device.
To achieve these goals, the utility model provides a kind of brake anti-lock device for automobile, comprise the ABS gear ring be installed on wheel hub, and the abs sensor to be connected with ECU signal, described abs sensor comprises coil and plug, the outer domed end of described ABS gear ring offers some gear teeth, and each described gear teeth are uniformly distributed in the circumference of described ABS gear ring; Each described gear teeth are all provided with magnetic sheet, each described magnetic sheet is divided into two groups, magnetic sheet described in first group is distributed in the profile of tooth end face of the described gear teeth, magnetic sheet described in second group is distributed on the homonymy sidewall of the described gear teeth, described magnetic sheet cuts described coil with the rotation of described ABS gear ring, and described magnetic sheet is adhesively fixed by adhesive agent and described ABS gear ring.
Preferably, described magnetic sheet is square schistose texture.
Preferably, described plug is fixed on the position, axis of described coil.
Preferably, described plug runs through abs sensor lower surface.
Preferably, between described abs sensor and described ABS gear ring, there is predeterminable range.
The utility model also provides a kind of automobile, comprises brake anti-lock device as above.
The brake anti-lock device that the utility model provides is for automobile, this brake anti-lock device comprises the ABS gear ring be installed on wheel hub, and the abs sensor to be connected with ECU signal, described abs sensor comprises coil and plug, the outer domed end of described ABS gear ring offers some gear teeth, and each described gear teeth are uniformly distributed in the circumference of described ABS gear ring; Each the upper of the described gear teeth is all provided with magnetic sheet, each described magnetic sheet is divided into two groups, magnetic sheet described in first group is distributed in the profile of tooth end face of the described gear teeth, magnetic sheet described in second group is distributed on the homonymy sidewall of the described gear teeth, described magnetic sheet cuts described coil with the rotation of described ABS gear ring, and described magnetic sheet is adhesively fixed by adhesive agent and described ABS gear ring.Described magnetic sheet is distributed on the homonymy of the teethed end faces of the described gear teeth and described gear teeth upper surface, by this structure for abs sensor provides the stable magnetic field continued, avoid the interference of surrounding metal part to magnetic field, avoid occurring that the phenomenons such as demagnetization are on the impact of abs sensor, described magnetic sheet is fitted tightly by adhesive agent and described ABS gear ring simultaneously, avoids magnetic sheet to come off.
In a preferred embodiment, in brake anti-lock device provided by the utility model, the plug of described abs sensor runs through and is fixed on position, described abs sensor axis, and through abs sensor lower surface, to ensure the stability of signal, the cooperation in the continual and steady magnetic field provided by described plug and described magnetic sheet, for abs sensor provides the signal of precise and high efficiency, when vehicle in case of emergency brake anti-lock device can work timely and effectively, avoid having an accident.
In a preferred embodiment, in brake anti-lock device provided by the utility model, between its abs sensor and described ABS gear ring, there is predeterminable range, compared with the existing structure fitted, increase the installing space of abs sensor, and then improve the efficiency of assembling of abs sensor and ABS gear ring, and easy to maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of detailed description of the invention of brake anti-lock device provided by the utility model.
Description of reference numerals:
The 1-ECU2-ABS sensor 3-plug 4-ABS sensor lower surface 5-coil 6-magnetic sheet 7-ABS gear ring 8-gear teeth
Detailed description of the invention
Core of the present utility model is to provide a kind of brake anti-lock device for automobile, to avoiding abs sensor signal disturbed, prevent abs sensor magnet from demagnetizing, thus ensure the functional realiey of brake anti-lock device, and improve abs sensor and gear ring efficiency of assembling.Another core of the present utility model is to provide a kind of automobile comprising above-mentioned brake anti-lock device.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
Please refer to Fig. 1, in a kind of detailed description of the invention, brake anti-lock device provided by the utility model comprises the ABS gear ring be installed on wheel hub, and the abs sensor to be connected with ECU signal, described abs sensor 2 comprises coil 5 and plug 3, the outer domed end of described ABS gear ring 7 offers some gear teeth 8, and each described gear teeth are uniformly distributed in the circumference of described ABS gear ring; The upper of each described gear teeth 8 is all provided with magnetic sheet 6, each described magnetic sheet 6 is divided into two groups, magnetic sheet described in first group is distributed in the profile of tooth end face of the described gear teeth 8, magnetic sheet described in second group is distributed on the homonymy sidewall of the described gear teeth 8, described magnetic sheet cuts described coil with the rotation of described ABS gear ring, and described magnetic sheet is adhesively fixed by adhesive agent and described ABS gear ring; Described magnetic sheet 6 is square schistose texture, and this structure is easy to process can mass production, also can adopt the structures such as cuboid sheet, round sheet.By this structure for abs sensor 2 provides the stable magnetic field continued, avoid the interference of surrounding metal part to magnetic field, with the phenomenon such as demagnetization on the impact of abs sensor 2, described magnetic sheet 6 is fitted tightly by adhesive agent and described ABS gear ring 7 simultaneously, avoids magnetic sheet 6 to come off.Magnetic sheet 6 can also be connected with the described gear teeth 8, as modes such as riveted joint, welding by alternate manner.
Described abs sensor 2 comprises cell winding 5 and plug 3, and described plug 3 adopts stainless steel material, also can adopt other rigid material.Described plug 3 runs through and is fixed on position, described abs sensor 2 axis, and through abs sensor lower surface 4, ensures the stability of signal.By the continual and steady magnetic field that described plug 3 and described magnetic sheet 6 provide, for abs sensor 2 carried the signal of precise and high efficiency, when vehicle in case of emergency brake anti-lock device can work timely and effectively, avoid the generation of safety misadventure.
In use, described ABS gear ring 7 is arranged on wheel hub, rotate with wheel hub during hub rotation, be arranged on the magnetic sheet 6 of teethed end faces the same side and the described gear teeth 8 upper surface inside the gear teeth 8 on described ABS gear ring 7 alternately through immediately below plug 3, thus the magnetic flow of the coil 5 through abs sensor is changed, due to the effect of electromagnetic induction, coil 5 produces electric signal, and this signal is supplied to ECU1 process, thus judge ABS mode of operation.
When described automobile ABS sensor 2 is installed and described ABS gear ring 7 be provided with predeterminable range, compared with the existing structure fitted, increase the installing space of abs sensor, and then improve the efficiency of assembling of abs sensor and ABS gear ring, and easy to maintenance.
Except above-mentioned brake anti-lock device, the utility model also provides a kind of automobile comprising above-mentioned brake anti-lock device, and other Each part of this automobile please refer to prior art, do not repeat at this.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.
Claims (6)
1. the brake anti-lock device for automobile, comprise the ABS gear ring be installed on wheel hub, and the abs sensor to be connected with ECU signal, described abs sensor (2) comprises coil (5) and plug (3), it is characterized in that, the outer domed end of described ABS gear ring (7) offers some gear teeth (8), and each described gear teeth are uniformly distributed in the circumference of described ABS gear ring; Each described gear teeth (8) are all provided with magnetic sheet (6), each described magnetic sheet (6) is divided into two groups, magnetic sheet described in first group is distributed in the profile of tooth end face of the described gear teeth (8), magnetic sheet described in second group is distributed on the homonymy sidewall of the described gear teeth (8), described magnetic sheet cuts described coil (5) with the rotation of described ABS gear ring, and described magnetic sheet is adhesively fixed by adhesive agent and described ABS gear ring.
2. brake anti-lock device according to claim 1, is characterized in that, described magnetic sheet (6) is square schistose texture.
3. brake anti-lock device according to claim 2, is characterized in that, described plug (3) is fixed on the position, axis of described coil (5).
4. brake anti-lock device according to claim 3, is characterized in that, described plug (3) runs through abs sensor lower surface (4).
5. brake anti-lock device according to claim 4, is characterized in that, has predeterminable range between described abs sensor (2) and described ABS gear ring (7).
6. an automobile, is characterized in that, comprises the brake anti-lock device as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696846.3U CN204915647U (en) | 2015-09-09 | 2015-09-09 | Car and anti -lock braking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696846.3U CN204915647U (en) | 2015-09-09 | 2015-09-09 | Car and anti -lock braking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915647U true CN204915647U (en) | 2015-12-30 |
Family
ID=54964806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520696846.3U Expired - Fee Related CN204915647U (en) | 2015-09-09 | 2015-09-09 | Car and anti -lock braking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915647U (en) |
-
2015
- 2015-09-09 CN CN201520696846.3U patent/CN204915647U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |