CN202075620U - Retarder simulation detector - Google Patents
Retarder simulation detector Download PDFInfo
- Publication number
- CN202075620U CN202075620U CN2011200325537U CN201120032553U CN202075620U CN 202075620 U CN202075620 U CN 202075620U CN 2011200325537 U CN2011200325537 U CN 2011200325537U CN 201120032553 U CN201120032553 U CN 201120032553U CN 202075620 U CN202075620 U CN 202075620U
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- Prior art keywords
- control module
- sensor
- retarder
- signal
- speed
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- Expired - Lifetime
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Abstract
The utility model relates to a retarder simulation detector, which comprises a speed regulating motor, an installing position, a display circuit, a speed control circuit and a stabilized voltage supply, wherein the installing position is used for installing a control unit; the display unit is used for being connected with the control unit in a controlled manner; the output end of the speed regulating motor is provided with a disk, and teeth are evenly arranged on the periphery of the disk; and a sensor mounting bracket for installing a velocity sensor used for detecting a motor revolving speed signal is arranged at a set distance just opposite to the disk teeth. In the retarder simulation detector, the output end of the speed regulating motor is provided with the disk with the teeth to simulate the practical working state of the rotor of the retarder, the forward direction of the disk teeth is provided with the velocity sensor, and the signal output end of the velocity sensor is connected with the signal input end of the control unit; the retarder simulation detector has a simple integral structure and is easy to manufacture, the problems of mounting matching and quality of the control unit and the velocity can be detected, so that signal strength received by the control unit can be judged so as to realize the purpose of quick detection, and detection efficiency is improved.
Description
Technical field
The utility model relates to a kind of detection control apparatus, is specifically related to a kind of retarder analoging detecting device.
Background technology
The every use retarder of domestic, external vehicle, aspect the collection of rate signal, a lot of vehicles all are that rate signal or the speed control end on the CAN bus used on the car are realized; Another kind of mode then is that part carshop requires retarder producer autogamy speed pickup transmission signals to give the control module of retarder, rate signal on the vehicle is only bought car in installments and self to be used, but adopt the speed acquisition signal of this mode control module and the distribution of vehicle speed signal to have contradiction, coupling to different manufacturers acquires a certain degree of difficulty, therefore, part vehicle producer progressively requires the supporting producer of retarder autogamy speed pickup, and the rate signal on the vehicle is only bought car in installments and self to be used; So to the quality requirements height of control module and speed pickup, we must be rigid in checking up to control module and speed pickup; Simultaneously, also outbalance of the coupling of the control module of retarder and speed pickup and quality.
The measuring method of speed pickup is a lot, rate signal collection (measurement) for the speed pickup of retarder, certain required distance is arranged: the heat that retarder uses rotor to produce is big, the heat longer duration, the heat radiation that produces after the rotor heating is to the induction end of sensor, the induction end of sensor is responsive especially to temperature, environment temperature is too high, speed pickup lost efficacy, this moment is because of the inefficacy of speed pickup, control module can't be exported control signal, and retarder loses the assist brake effect.
The utility model content
The purpose of this utility model provides a kind of retarder analoging detecting device, to determine the installation matching problem of retarder and speed pickup mounting distance and control module and speed pickup when actual installation is used.
For achieving the above object, the utility model adopts following technical scheme: a kind of retarder analoging detecting device comprises buncher, is used to that the control module installation position of control module is installed and is used for display circuit, alignment circuit and stabilized voltage supply with the control module control linkage; The output terminal of described buncher is provided with circumferentially even toothed disk, is provided with the mounting frame for sensor of the speed pickup that is used for the installation and measuring motor speed signal over against the setpoint distance place of disk tooth; The output terminal of described control module installation position is provided with the output interface that is connected with display circuit, the input end of control module installation position is provided with and is used for the input interface that is connected with the speed sensor signal output terminal, also is provided with the electric power connecting mouth that is connected with stabilized voltage supply on the control module installation position; Also power supply is connected described stabilized voltage supply with alignment circuit with display circuit; The control output end of described alignment circuit is connected in the control input end of buncher; Be provided with stube cable between the sensor installation place of described mounting frame for sensor and the control module installation position input interface.
This device also comprises and is used for the sensor distance test circuit that is connected with the signal output part of sensor.
Described sensor distance test circuit comprises single-chip microcomputer and pilot lamp, described single-chip microcomputer is used for being connected with the signal output part of sensor by a field effect transistor, the grid of described field effect transistor is used for being connected with the signal output part of sensor, drain electrode is connected with the signal input part of single-chip microcomputer by first diode, the control output end of described single-chip microcomputer is connected with the base stage of a triode, the grounded emitter of triode, collector is connected with a relay coil, the collector of triode T also and be connected to second diode, the other end of second diode is connected with the switch of relay, and described pilot lamp is serially connected on the on-off circuit of this relay.
The speed pickup that detects motor speed signal is installed on the described mounting frame for sensor, the signal input part of this speed pickup is used to gather the tach signal of the set disk tooth of motor output end, and the signal output part of speed pickup is used for being connected with the signal input part of control module.
Described control module is equipped with control module on the installation position, the signal input part of described control module is used for being connected with the signal output part of speed pickup, the output terminal of control module is connected with the input end of display circuit, and control module is connected with the stabilized voltage supply power supply.
Retarder analoging detecting device of the present utility model adopts the output terminal at buncher that the actual working state that band tooth disk is simulated the rotor of retarder is set, at disk tooth forward speed pickup is set, the signal output part of speed pickup is connected with the signal input part of control module, one-piece construction is simple, make easily, detect the installation coupling and the quality problems of control module and speed pickup, can judge the power of control module received signal, realize quick detection, improved detection efficiency.
In addition, this device also is provided with the circuit of sensor distance test circuit, can determine when actual installation is used retarder and speed pickup mounting distance farthest, can judge the power of control module received signal, selects the suitable receiving range of speed pickup.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the structural representation that the utility model has the sensor distance test circuit;
Fig. 4 is the circuit diagram of the utility model sensor distance test circuit;
Fig. 5 is the structural drawing of the utility model disk.
Embodiment
Below in conjunction with specific embodiment the utility model is done further introduction.
As Fig. 1～the Figure 2 shows that theory diagram and the structural representation of the utility model retarder analoging detecting device, as seen from the figure, this device comprises buncher 1 and is used to that control module 5 installation positions of control module are installed and is used for display circuit 8, alignment circuit 7 and stabilized voltage supply 6 with the control module control linkage, the output terminal of control module installation position is provided with the output interface that is connected with display circuit, also is provided with the electric power connecting mouth that is connected with stabilized voltage supply on the control module installation position.The output terminal of buncher 1 is provided with the disk 2 of circumferential homogeneous band tooth 3, be provided with the mounting frame for sensor 4 of the speed pickup 9 that is used for the installation and measuring motor speed signal over against the setpoint distance place of disk tooth 3, speed pickup 9 is installed on mounting frame for sensor, when on the control module installation position control module 5 being installed, the signal input part of this speed pickup is used to gather the tach signal of the set disk tooth of motor output end, and the signal output part of speed pickup is connected with the signal input part of control module by stube cable; The demonstration output terminal of control module is connected with display circuit 8, and display circuit is provided with signal lamp; The control output end of control module is connected with the control input end of an alignment circuit, and the control output end of alignment circuit is connected in the control input end of buncher.
As Fig. 3～shown in Figure 4, retarder analoging detecting device of the present utility model also comprises and is used for the sensor distance test circuit that is connected with the signal output part of sensor, sensor distance test circuit in the present embodiment comprises single-chip microcomputer N and pilot lamp DS, single-chip microcomputer N is used for being connected with the signal output part of sensor by a field effect transistor Q, the grid of field effect transistor Q is used for being connected with the signal output part of sensor, drain electrode is connected with the signal input part of single-chip microcomputer by the first diode D1, the control output end of single-chip microcomputer N is connected with the base stage of triode T, the grounded emitter of triode T, collector is connected with the coil of a relay K, the collector of triode T also and be connected to the second diode D2, the other end of D2 is connected with the switch of relay, and pilot lamp DS is serially connected on the on-off circuit of relay K.In addition,, also between the signal output part of grid that is connected with protective resistance: field effect transistor Q on the circuit and sensor, be connected with first resistance R 1, be connected with R2 between grid and the source electrode, be connected with R3 between collector and the power supply for guaranteeing the safe and reliable of circuit; Be connected with R4 between the signal input part of single-chip microcomputer and first diode, be connected with R5 between the signal input part of single-chip microcomputer and the power supply; Be connected with R6 between the base stage of the control output end of single-chip microcomputer and triode T; Simultaneously, also be connected with ground protection capacitor C l on the base stage of triode T.
The utility model can be realized two purposes:
(1) coupling and the quality of detection control module and speed pickup:
1. detect the quality of control module: determine that with one the good speed pickup of duty is installed on the mounting frame for sensor, determine that simultaneously the operating distance of speed pickup and disk tooth is in the mounting distance of sensor, control module to be measured is installed on the control module installation position again, after received signal in the distance that speed pickup is being stipulated, deliver to control module to be measured, control module to be measured is handled signal and is judged, sends simulating signal after the control module inter-process; If this control module to be measured has problem, its treatment circuit and judge and just to have problem then, so the display circuit signal lamp is just not luminous, it is defective in quality or do not match mutually to judge control module and speed pickup thus.After detection is finished, can carry out quality and state demarcation to control module to be checked.
2. the quality of detection speed sensor: with installation code chemical control system unit on the control module installation position, again speed pickup to be measured is installed on the mounting frame for sensor, same as above, the operating distance of determining speed pickup and disk tooth judges that according to above-mentioned method of discrimination to control module the quality of speed pickup reaches and the matching problem of control module in the mounting distance of sensor simultaneously.After detection is finished, can carry out quality and state demarcation to speed pickup to be checked.
(2) determine the mounting distance farthest of speed pickup and retarder rotor: in the present embodiment, the working rotor of buncher and band tooth disk simulation retarder, determine between band tooth disk and the speed pickup mounting distance is practical application farthest the time mounting distance farthest between retarder rotor and the speed pickup.Implementation procedure is as follows: speed pickup to be measured is installed on the mounting frame for sensor, start buncher, the band tooth disk 2 of its output terminal rotates, (as shown in Figure 5,24 teeth 3 of disk 2 assemblings of present embodiment) the disk tooth is over against the speed pickup inbound pacing signal to be measured that is provided with, and signal reaches sensor distance test circuit: A, B with signal and connects the speed sensor signal output terminal in the scope of gathering, vehicle speed sensor is delivered to the shaping of Q field effect transistor after receiving sinusoidal signal; Pulse after the shaping, send in the single-chip microcomputer N and with the hertz value of the setting of its inside relatively (four kinds of control modules are arranged at present, and the hertz value in every kind of single-chip microcomputer is different, and the threshold value of speed is difference also); After the speed of a motor vehicle reaches threshold value, compare, just send high level, promote triode T conducting greater than the hertz value with in the single-chip microcomputer hertz of value, the relay adhesive, pilot lamp DS is bright.After the single-chip microcomputer inter-process, send simulating signal; The spacing H of disk tooth and speed pickup is in normal scope the time, and control module can be worked, the luminous demonstration of pilot lamp DS; Surpass the acquisition range of signal, control module can not be worked, and DS is luminous for pilot lamp; The distance H of conversion tooth and speed pickup, the acquisition capacity of verifying speed signal and control module.After detection is finished, can demarcate the distance parameter of speed pickup to be checked.
Retarder analoging detecting device of the present utility model can detect the quality of control module and speed pickup and matching problem is installed, can also determine when actual installation is used retarder and speed pickup mounting distance farthest, it is simple in structure, make easily, can judge the power of control module received signal, select the suitable receiving range of speed pickup, realized quick detection, improved detection efficiency.
Claims (5)
1. retarder analoging detecting device is characterized in that: comprise buncher, be used to that the installation position of control module is installed and be used for display circuit, alignment circuit and stabilized voltage supply with the control module control linkage; The output terminal of described buncher is provided with circumferentially even toothed disk, is provided with the mounting frame for sensor of the speed pickup that is used for the installation and measuring motor speed signal over against the setpoint distance place of disk tooth; The output terminal of described control module installation position is provided with the output interface that is connected with display circuit, the input end of control module installation position is provided with and is used for the input interface that is connected with the speed sensor signal output terminal, also is provided with the electric power connecting mouth that is connected with stabilized voltage supply on the control module installation position; Also power supply is connected described stabilized voltage supply with alignment circuit with display circuit; The control output end of described alignment circuit is connected in the control input end of buncher; Be provided with stube cable between the sensor installation place of described mounting frame for sensor and the control module installation position input interface.
2. retarder analoging detecting device according to claim 1 is characterized in that: this device also comprises and is used for the sensor distance test circuit that is connected with the signal output part of sensor.
3. retarder analoging detecting device according to claim 2, it is characterized in that: described sensor distance test circuit comprises single-chip microcomputer and pilot lamp, described single-chip microcomputer is used for being connected with the signal output part of sensor by a field effect transistor, the grid of described field effect transistor is used for being connected with the signal output part of sensor, drain electrode is connected with the signal input part of single-chip microcomputer by first diode, the control output end of described single-chip microcomputer is connected with the base stage of a triode, the grounded emitter of triode, collector is connected with a relay coil, the collector of triode T also and be connected to second diode, the other end of second diode is connected with the switch of relay, and described pilot lamp is serially connected on the on-off circuit of this relay.
4. retarder analoging detecting device according to claim 3, it is characterized in that: the speed pickup that detects motor speed signal is installed on the described mounting frame for sensor, the signal input part of this speed pickup is used to gather the tach signal of the set disk tooth of motor output end, and the signal output part of speed pickup is used for being connected with the signal input part of control module.
5. retarder analoging detecting device according to claim 3, it is characterized in that: described control module is equipped with control module on the installation position, the signal input part of described control module is used for being connected with the signal output part of speed pickup, the output terminal of control module is connected with display circuit respectively, and control module is connected with the stabilized voltage supply power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200325537U CN202075620U (en) | 2011-01-30 | 2011-01-30 | Retarder simulation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200325537U CN202075620U (en) | 2011-01-30 | 2011-01-30 | Retarder simulation detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075620U true CN202075620U (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200325537U Expired - Lifetime CN202075620U (en) | 2011-01-30 | 2011-01-30 | Retarder simulation detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN202075620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336524A (en) * | 2013-06-24 | 2013-10-02 | 陕西法士特齿轮有限责任公司 | Test and diagnosis device for electric control system of hydraulic retarder |
-
2011
- 2011-01-30 CN CN2011200325537U patent/CN202075620U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336524A (en) * | 2013-06-24 | 2013-10-02 | 陕西法士特齿轮有限责任公司 | Test and diagnosis device for electric control system of hydraulic retarder |
| CN103336524B (en) * | 2013-06-24 | 2015-12-02 | 陕西法士特齿轮有限责任公司 | A kind of Retarder electric-control system test and diagnostic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170908 Address after: 471003 Li Chun West Road, Jianxi District, Henan, Luoyang Patentee after: CAMA (Luoyang) Electromechanic Co., Ltd. Address before: 226500, Rugao, Jiangsu City, Nantong Province, such as town Wanshou Road 999 Patentee before: Kaimai (Jiangsu) Machinery Co. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |