CN203444279U - Vehicle speed simulating device - Google Patents
Vehicle speed simulating device Download PDFInfo
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- CN203444279U CN203444279U CN201320591393.9U CN201320591393U CN203444279U CN 203444279 U CN203444279 U CN 203444279U CN 201320591393 U CN201320591393 U CN 201320591393U CN 203444279 U CN203444279 U CN 203444279U
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- motor
- vehicle
- speed
- gear ring
- abs sensor
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- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a vehicle speed simulating device. The vehicle speed simulating device comprises a motor; at least one gear ring, wherein each gear ring comprises a ring body which is sleeved and fixed on an output shaft of the motor and the signal teeth which are distributed on the circumferential surface of the ring body evenly; at least one set of ABS sensors, wherein each set of ABS sensors correspond to one gear ring and comprise at least one ABS sensor, and the sensing surface of each ABS sensor exactly faces the signal teeth of the corresponding gear ring of the set of ABS sensors. By using the vehicle speed simulating device and using the motor to drive the gear ring to rotate, the rotation of real wheels can be simulated; with the synchronous output of multiple vehicle speed signals, the output of the actual vehicle speed signals can be simulated more effectively, and the work efficiency is improved; the plurality of gear rings are parallel, the vehicle speed output of various vehicle types can be simulated, and the work efficiency is improved further.
Description
Technical field
The utility model relates to a kind of vehicle-speed analog device.
Background technology
On traditional testboard bay, the simulation of vehicle speed signal is completed by signal generator, is mainly that the square-wave pulse that utilizes signal generator to send different frequency comes to other controllers as input.Theory diagram as shown in Figure 1.
The defect of existing testboard bay is: vehicle speed signal is sent by signal generator, rather than is sent by real abs sensor, can not reflect truly the output situation of the speed of a motor vehicle; The match condition of the interface circuit of speed of a motor vehicle output can not be simulated; Vehicle speed signal can not be simulated by the situation of external interference; A road output can only be realized, the simulation completely of car load sensor can not be carried out.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of vehicle-speed analog device is provided.
For achieving the above object, described vehicle-speed analog device, is characterized in, described vehicle-speed analog device comprises,
Motor;
At least one gear ring, each gear ring comprises sheathed and is fixed on the circle body on the output shaft of described motor, and is distributed on the signal teeth on the periphery of described circle body; And,
At least one group of abs sensor, the corresponding described gear ring of abs sensor described in every group, and abs sensor comprises at least one abs sensor described in every group, the sensitive face of each abs sensor is organized respectively the signal teeth setting of the gear ring that abs sensor is corresponding over against this.
Preferably, described speed of a motor vehicle modular device also comprises lower house and the upper shell that is packed in the upper surface of described lower house, wherein,
The host machine part of described motor is placed in described lower house, and the output shaft of described motor runs through the upper surface of described lower house and the lower surface of upper shell in turn, and is placed in described upper shell; And,
Described each abs sensor is packed in respectively on described upper shell.
Preferably, described vehicle-speed analog device also comprises for controlling the arrangements for speed regulation of described motor rotation, described arrangements for speed regulation comprise AC power, switch and slide rheostat, and the positive pole of described AC power is sequentially connected with the negative electricity of this AC power by described switch, slide rheostat and motor.
Preferably, on described lower house, be also provided with speed regulator panel, on described speed regulator panel, be provided with for regulating the adjuster bar of position of the sliding tap of described slide rheostat.
The beneficial effects of the utility model are,
(1) by driven by motor gear ring, rotate rotation that can Reality simulation wheel;
(2) multichannel vehicle speed signal is synchronously exported, and can more effectively simulate the output of actual vehicle speed signal, has promoted work efficiency;
(3) the parallel scheme of a plurality of gear rings, the speed of a motor vehicle output that can simulate a plurality of vehicles, has further promoted work efficiency.
Accompanying drawing explanation
Fig. 1 shows on existing testboard bay, the simulation of vehicle speed signal output schematic diagram.
Fig. 2 shows the external structure schematic diagram of vehicle-speed analog device described in the utility model.
Fig. 3 shows the front view of the vehicle-speed analog device shown in Fig. 2.
Fig. 4 shows the A-A of the vehicle-speed analog device shown in Fig. 2 to cut-open view.
Fig. 5 a and Fig. 5 b show respectively the structural representation of two kinds of abs sensors, and wherein, the sensitive face of the abs sensor shown in Fig. 5 a is its end face, and the sensitive face of the abs sensor shown in Fig. 5 b is periphery.
Fig. 6 shows the circuit diagram of the arrangements for speed regulation of motor.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
With reference to Fig. 2 to Fig. 4, in an embodiment of the present utility model, described vehicle-speed analog device comprises upper shell 32, lower house 31, motor M, the first gear ring 11, the second gear ring 12, first group of abs sensor and second group of abs sensor.Particularly:
Described upper shell 32 is packed on the upper surface of described lower house 31, and upper shell 32 and lower house 31 are rectangular parallelepiped.The host machine part of described motor M is placed in described lower house 31, and the output shaft 2 of described motor M runs through after the upper surface of described lower house 31 and the lower surface of upper shell 32 in turn, is placed in described upper shell 32.
Described the first gear ring 11 comprises the first circle body and is distributed on the first signal tooth on the periphery of described the first circle body, and described the second gear ring 12 comprises the second circle body and is distributed on the secondary signal tooth on the periphery of described the second circle body.Described the first circle body and the second circle body are all sheathed and be fixed on the output shaft 2 of described motor M, and in the present embodiment, described first lap height is in described the second circle body setting.The first gear ring 11 and the second gear ring 12 are respectively used to simulate the speed of a motor vehicle output of two kinds of different automobile types, the size of the first circle body and the second circle body, and the number of teeth of first signal tooth and secondary signal tooth is how many, all need to set according to the gear ring structure in the ABS system matching with two kinds of vehicles in reality.
Described first group of abs sensor comprises 4 abs sensors, can realize so the synchronous output of 4 road signals, and the match condition of analog interface circuit and vehicle speed signal are subject to the situation of external interference really.Particularly, these 4 abs sensors are packed in respectively on 4 sides of upper shell 32 (installation site 321 of abs sensor has been shown in Fig. 2 and Fig. 3), the sensitive face S of 4 abs sensors arranges over against first signal tooth respectively, with rotation that can sensing first signal tooth, thereby (by signal processing apparatus such as central processing unit, single-chip microcomputer, digital signal processor) is converted into the rotation of first signal tooth the speed of a motor vehicle of the first vehicle of simulation.
Described second group of abs sensor equally also comprises 4 abs sensors, these 4 abs sensors are packed in respectively on 4 sides of upper shell 32, and the sensitive face S of these 4 abs sensors arranges over against secondary signal tooth respectively, with rotation that can sensing secondary signal tooth, thereby (by signal processing apparatus such as central processing unit, single-chip microcomputer, digital signal processor) is by the speed of a motor vehicle of the second vehicle of the rotation converts analog of secondary signal tooth.
Further, being chosen as of above-mentioned the first gear ring 11 and first group of abs sensor corresponding thereto, the first gear ring 11 is made by magnetic material, and first group of abs sensor made by nonmagnetic substance; Or the first gear ring 11 is made by nonmagnetic substance, first group of abs sensor made by magnetic material.Similarly, being chosen as of above-mentioned the second gear ring 12 and second group of abs sensor corresponding thereto, the second gear ring 12 is made by magnetic material, and second group of abs sensor made by nonmagnetic substance; Or the second gear ring 12 is made by nonmagnetic substance, second group of abs sensor made by magnetic material.
It should be noted that vehicle-speed analog device described in the utility model is not limited to arranges two gear rings, a gear ring can also be set, or be increased to N the gear ring for a corresponding N different automobile types, speed of a motor vehicle output that can a disposable simulation N vehicle.
In addition, also need according to the vehicle speed range of test, select suitable motor M: the required vehicle speed range of this utility model is: 0km/h-36km/h, according to V/(2 π R)=v/(2 π r) can calculate motor M rotating speed, in formula, V is the speed of a motor vehicle, the radius of gyration that R is wheel, v is motor M rotating speed, the radius that r is gear ring.
Fig. 5 a and Fig. 5 b show respectively the structural representation of two kinds of dissimilar abs sensors, wherein, the sensitive face S of the abs sensor shown in Fig. 5 a is its end face, and now the mounting means of abs sensor is: abs sensor need to keep with the central shaft of gear ring vertically installing; The sensitive face S of the abs sensor shown in Fig. 5 b is periphery, and now abs sensor need to be installed in parallel with the central shaft of gear ring.
Fig. 6 shows the circuit diagram of the arrangements for speed regulation of motor M, as shown in Figure 6, described arrangements for speed regulation are for controlling the running of described motor M, it comprises AC power E, interrupteur SW and slide rheostat Rx, and the positive pole of described AC power E is sequentially connected with the negative electricity of this AC power E by described interrupteur SW, slide rheostat Rx and motor M.Correspondingly, as shown in Figures 2 and 3, on described lower house 31, be provided with speed regulator panel 311, on described speed regulator panel 311, be provided with for regulating the adjuster bar (not shown) of position of the sliding tap of described slide rheostat Rx.The principle of work of above-mentioned arrangements for speed regulation is, by operating personnel, manually stirs the position that adjuster bar changes the sliding tap of slide rheostat Rx, and then changes the resistance of slide rheostat Rx, changes the input voltage of motor M, reaches the object that regulates motor M rotating speed.Here, the variation range of slide rheostat Rx resistance need to be determined according to the rotating speed of motor M.
Embodiment shown in above foundation is graphic describes structure of the present utility model, feature and action effect in detail; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change of doing according to conception of the present utility model; or be revised as the equivalent embodiment of equivalent variations; when not exceeding yet instructions and illustrating contain spiritual, all should be in protection domain of the present utility model.
Claims (4)
1. a vehicle-speed analog device, is characterized in that: described vehicle-speed analog device comprises,
Motor;
At least one gear ring, each gear ring comprises sheathed and is fixed on the circle body on the output shaft of described motor, and is distributed on the signal teeth on the periphery of described circle body; And,
At least one group of abs sensor, the corresponding described gear ring of abs sensor described in every group, and abs sensor comprises at least one abs sensor described in every group, the sensitive face of each abs sensor is organized respectively the signal teeth setting of the gear ring that abs sensor is corresponding over against this.
2. vehicle-speed analog device according to claim 1, is characterized in that: described speed of a motor vehicle modular device also comprises lower house and the upper shell that is packed in the upper surface of described lower house, wherein,
The host machine part of described motor is placed in described lower house, and the output shaft of described motor runs through the upper surface of described lower house and the lower surface of upper shell in turn, and is placed in described upper shell; And,
Described each abs sensor is packed in respectively on described upper shell.
3. vehicle-speed analog device according to claim 2, it is characterized in that: described vehicle-speed analog device also comprises for controlling the arrangements for speed regulation of described motor rotation, described arrangements for speed regulation comprise AC power, switch and slide rheostat, and the positive pole of described AC power is sequentially connected with the negative electricity of this AC power by described switch, slide rheostat and motor.
4. vehicle-speed analog device according to claim 3, is characterized in that: on described lower house, be also provided with speed regulator panel, be provided with for regulating the adjuster bar of position of the sliding tap of described slide rheostat on described speed regulator panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320591393.9U CN203444279U (en) | 2013-09-24 | 2013-09-24 | Vehicle speed simulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320591393.9U CN203444279U (en) | 2013-09-24 | 2013-09-24 | Vehicle speed simulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203444279U true CN203444279U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320591393.9U Expired - Fee Related CN203444279U (en) | 2013-09-24 | 2013-09-24 | Vehicle speed simulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738199A (en) * | 2018-12-26 | 2019-05-10 | 贵州凯星液力传动机械有限公司 | A kind of vehicle-speed analog device and its analogy method |
-
2013
- 2013-09-24 CN CN201320591393.9U patent/CN203444279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738199A (en) * | 2018-12-26 | 2019-05-10 | 贵州凯星液力传动机械有限公司 | A kind of vehicle-speed analog device and its analogy method |
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| Date | Code | Title | Description |
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| 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: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20190924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |