CN206075663U - A kind of electric-control motor temperature sensor teaching test board - Google Patents

Abstract

The utility model discloses a kind of electric-control motor temperature sensor teaching test board, including electronic control unit, test board, sensor, resistance wire, main casing, detection hole, insert hole and diagnosis interface, the upper end-face edge of the test board is provided with binding post everywhere, binding post and test board fix welding, installing hole is provided with test board, electronic control unit is connected on the binding post at test board upper end-face edge by wire.This electric-control motor temperature sensor teaching test board, temperature adjustment knob is slide rheostat, by the resistance size for controlling temperature adjustment knob, and then the change of analog temperature, the inner side in detection hole is coated with brass, can carry out the detection of resistance of sensor by coated copper PROCESS FOR TREATMENT；Test board can carry out the analog demenstration function of temperature sensor, it is possible to achieve allow sensor to demonstrate with the analog variation of the changes in resistance value changes of temperature.

Description

A kind of electric-control motor temperature sensor teaching test board

Technical field

The utility model is related to power electronic equipment applied technical field, specifically a kind of electric-control motor temperature sensor Teaching test board.

Background technology

Practical teaching is the important by way of best embodying of training student professional ethics, vocational skills and employment students' ability The applied characteristic of Higher Vocational Talents culture, is one of core content of Connotation Construction during Development of Higher Vocational Education.With professorship The fast development of education, each school are also greatly increased to the demand of practical teaching equipment, electric-control motor sensor and execution The structure of device, operation principle, detection and troubleshooting methodology are the emphasis and difficult point of automobile major teaching.Electric control engine system Theory teaching can be combined by practical teaching equipment with practical teaching, allow the learning process of student to be close to real work Journey, beneficial to the raising of comprehensive quality of students.

Utility model content

The purpose of this utility model is to provide a kind of electric-control motor temperature sensor teaching test board, and test board can be with Carry out the analog demenstration function of temperature sensor, it is possible to achieve allow sensor to become with the simulation of the changes in resistance value changes of temperature Change demonstration, to solve the problems, such as to propose in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme：

A kind of electric-control motor temperature sensor teaching test board, including electronic control unit, test board, sensor, electricity Resistance silk, main casing, detection hole, insert hole and diagnosis interface, the upper end-face edge of the test board are provided with binding post, binding post everywhere Fix with test board and weld, on test board, be provided with installing hole, electronic control unit is connected to end edge on test board by wire On binding post at edge；The test board is provided with via, and insert hole is arranged on test board, and insert hole runs through test board, temperature Degree adjusting knob is plugged on the inside of the insert hole on test board, and test board passes through scolding tin firm welding with adjusting knob；It is described Test board is provided with pad, and sensor is welded on the pad on test board, detection hole be arranged on test board, sensor with inspection Gaging hole is electrically connected with；The test board is provided with via, and diagnosis interface is fixedly connected at the bottom edge of test board；The sensing The inside of device is provided with thermistor, and thermistor is formed by wafer stacking, and the outside of thermistor is wrapped by shell body； The shell body is internally provided with conducting strip, and one end of conducting strip is welded on thermistor；The inside of the main casing is solid Dingan County fills ceramics seat, and resistance wire is fixed on ceramics seat, and the other end of conducting strip is fixedly connected with resistance wire；The main casing with Shell body is threaded connection, and electronic control unit, temperature adjustment knob and sensor are electrically connected with test board.

As further program of the utility model：The test board is printed circuit board (PCB), is made using glass, test board Outer surface print one layer of tin cream.

As further program of the utility model：The surface coated group layer of the pad.

As further program of the utility model：The temperature adjustment knob is slide rheostat, detects the inner side in hole By coated copper PROCESS FOR TREATMENT, brass is coated with.

Compared with prior art, the utility model beneficial effect：

This electric-control motor temperature sensor teaching test board, test board is printed circuit board (PCB), greatly reducing wiring With the mistake of assembling, the gentle productive labor rate of Automated water is improve, is made using glass, the outer surface of test board prints one layer Tin cream, improves the decay resistance of test board, extends the service life of test board；The surface coated group layer of pad, profit In welding component so that the welding of components and parts is more precisely reliable；Temperature adjustment knob is slide rheostat, by controlling temperature The resistance size of degree adjusting knob, and then the change of analog temperature, detect that the inner side in hole, by coated copper PROCESS FOR TREATMENT, is coated with Huang Copper, can carry out the detection of resistance of sensor；Test board can carry out the analog demenstration function of temperature sensor, it is possible to achieve allow Sensor is demonstrated with the analog variation of the changes in resistance value changes of temperature；Diagnosis interface is set, beta version can be examined Survey, whether the components and parts on verification test plate damage.

Description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is thermistor structure schematic diagram of the present utility model；

Fig. 3 is test plate structure schematic diagram of the present utility model；

Fig. 4 is sensor construction schematic diagram of the present utility model；

Fig. 5 is circuit connection diagram of the present utility model.

In figure：1- electronic control units, 2- wires, 3- test boards, 4- installing holes, 5- temperature adjustment knobs, 6- sensors, 61- conducting strips, 62- resistance wires, 63- main casings, 64- ceramics seats, 65- shell bodies, 7- thermistors, 71- chips, 8- detections Hole, 9- binding posts, 10- vias, 11- insert holes, 12- pads, 13- diagnosis interfaces.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only the utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-5 are referred to, in the utility model embodiment, a kind of electric-control motor temperature sensor teaching test board, bag Include electronic control unit 1, test board 3, sensor 6, resistance wire 62, main casing 63, detection hole 8, insert hole 11 and diagnosis interface 13, the upper end-face edge of test board 3 is provided with binding post 9 everywhere, and binding post 9 and test board 3 are fixed welding, be provided with test board 3 Installing hole 4, can be packaged and fixation to test board 3 by installing hole 4, and test board 3 is printed circuit board (PCB), is greatly subtracted Wiring and the mistake assembled are lacked, have improve the gentle productive labor rate of Automated water, made using glass, the appearance of test board 3 One layer of tin cream is printed in face, improves the decay resistance of test board 3, extends the service life of test board 3；The surface of pad 12 Coated group layer, beneficial to welding component so that the welding of components and parts is more precisely reliable；Test board 3 can enter trip temperature biography The analog demenstration function of sensor, it is possible to achieve allow sensor to demonstrate with the analog variation of the changes in resistance value changes of temperature；Electricity Sub-control unit 1 is connected on the binding post 9 at 3 upper end-face edge of test board by wire 2；Test board 3 is provided with via 10, mistake Hole 10 can be easy to internal wiring, insert hole 11 to be arranged on test board 3 with the ground plane inside continuity test plate 3 and bus plane, Insert hole 11 runs through test board 3, and temperature adjustment knob 5 is plugged on the inside of the insert hole 11 on test board 3, test board 3 and temperature Degree adjusting knob 5 passes through scolding tin firm welding；Temperature adjustment knob 5 is slide rheostat, by controlling temperature adjustment knob 5 Resistance size, and then the change of analog temperature, it is easy to assembly and disassembly, test board 3 are provided with pad 12, and sensor 6 is welded on On pad 12 on test board 3, the surface coated group layer of pad 12, beneficial to welding component so that the welding of components and parts is more Plus it is precisely reliable；Detection hole 8 is arranged on test board 3, and sensor 6 is electrically connected with detection hole 8, detects that the inner side in hole 8 passes through Coated copper PROCESS FOR TREATMENT, is coated with brass, can enter the detection of 6 resistance of line sensor；Test board 3 is provided with via 10, test board 3 Bottom edge at be fixedly connected diagnosis interface 13；Beta version 3 can be detected, the components and parts on verification test plate 3 are No damage；The inside of sensor 6 is provided with thermistor 7, and thermistor 7 is formed by the stacking of chip 71, and the outside of thermistor 7 leads to Cross shell body 65 to wrap；Shell body 65 is internally provided with conducting strip 61, and one end of conducting strip 61 is welded on thermistor 7 On；The inside fixed installation ceramics seat 64 of main casing 63, resistance wire 62 is fixed on ceramics seat 64, the other end of conducting strip 61 with Resistance wire 64 is fixedly connected；Main casing 63 is threaded connection with shell body 65, electronic control unit 1,5 and of temperature adjustment knob Sensor 6 is electrically connected with test board 3；The study of 6 internal structure of line sensor can be entered, electronic control unit 1 can be to surveying Test plate (panel) 3 is controlled comprehensively, so as to improve the accuracy of analog demenstration.

Engine temperature sensing unit teaching test board of the present utility model can carry out the analog functuion of temperature sensor, can To realize allowing sensor to demonstrate with the analog variation of the changes in resistance value changes of temperature, while be equipped with material object intuitively being learned Practise, the temperature adjustment knob on test board is the change of slide rheostat analog temperature, is furnished with detection hole beside sensor, can be with Carry out sensor resistance detection.The test board left side has sensor internal structure chart carry out of sensor internal structure Practise, while side is furnished with the internal wafer structure chart of thermistor, the internal wafer that can carry out thermistor is learnt, platform It is furnished with OBDII diagnosis interfaces on frame, data analysis and reading can be carried out to which.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction Involved claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (4)

1. a kind of electric-control motor temperature sensor teaching test board, including electronic control unit（1）, test board（3）, sensor （6）, resistance wire（62）, main casing（63）, detection hole（8）, insert hole（11）With diagnosis interface（13）, it is characterised in that：It is described Test board（3）Upper end-face edge at be provided with binding post（9）, binding post（9）And test board（3）Fixed welding, test board（3）On set It is equipped with installing hole（4）, electronic control unit（1）By wire（2）It is connected to test board（3）Binding post at upper end-face edge（9） On；The test board（3）It is provided with via（10）, insert hole（11）It is arranged on test board（3）On, insert hole（11）Through test Plate（3）, temperature adjustment knob（5）It is plugged on test board（3）On insert hole（11）Inside, test board（3）With adjusting knob （5）By scolding tin firm welding；The test board（3）It is provided with pad（12）, sensor（6）It is welded on test board（3）On Pad（12）On, detect hole（8）It is arranged on test board（3）On, sensor（6）With detection hole（8）It is electrically connected with；The test board （3）It is provided with via（10）, test board（3）Bottom edge at be fixedly connected diagnosis interface（13）；The sensor（6）It is interior Portion is provided with thermistor（7）, thermistor（7）By chip（71）Stacking is formed, thermistor（7）Outside pass through shell body （65）Wrap；The shell body（65）Be internally provided with conducting strip（61）, conducting strip（61）One end be welded on temperature-sensitive Resistance（7）On；The main casing（63）Inside fixed installation ceramics seat（64）, resistance wire（62）It is fixed on ceramics seat（64） On, conducting strip（61）The other end and resistance wire（62）It is fixedly connected；The main casing（63）With shell body（65）By screw thread Connection, electronic control unit（1）, temperature adjustment knob（5）And sensor（6）And test board（3）It is electrically connected with.

2. a kind of electric-control motor temperature sensor teaching test board according to claim 1, it is characterised in that：The survey Test plate (panel)（3）For printed circuit board (PCB), made using glass, test board（3）Outer surface print one layer of tin cream.

3. a kind of electric-control motor temperature sensor teaching test board according to claim 1, it is characterised in that：The weldering Disk（12）Surface coated group layer.

4. a kind of electric-control motor temperature sensor teaching test board according to claim 1, it is characterised in that：The temperature Degree adjusting knob（5）For slide rheostat, hole is detected（8）Inner side by coated copper PROCESS FOR TREATMENT, be coated with brass.