CN214499532U - Automobile electronic fan protection function test equipment - Google Patents
Automobile electronic fan protection function test equipment Download PDFInfo
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- CN214499532U CN214499532U CN202120764133.1U CN202120764133U CN214499532U CN 214499532 U CN214499532 U CN 214499532U CN 202120764133 U CN202120764133 U CN 202120764133U CN 214499532 U CN214499532 U CN 214499532U
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Abstract
The utility model discloses an automotive electronics fan protect function test equipment, which comprises a housin, the inside fixedly connected with fan power and the equipment core controller power of casing, the one end of the pin fixedly connected with connecting wire of fan power and equipment core controller power, the other end fixedly connected with equipment core controller of connecting wire, equipment core controller passes through connecting wire fixedly connected with temperature control board and controller communication interface, fixedly connected with electronic fan controller on the temperature control board, the upper end fixedly connected with base of casing, the upper end fixedly connected with picture peg of base, be provided with the draw-in groove on the picture peg, the inside fixedly connected with billet of draw-in groove, the upper end fixedly connected with gag lever post of base. The utility model discloses in, the stifled commentaries on classics of automotive electronics fan, cross under-voltage, excess temperature protection and signal line disconnection protection function test can be accomplished to this equipment, and the result of use performance is outstanding, is worth wideling popularize.
Description
Technical Field
The utility model relates to an electronic fan test field especially relates to an automotive electronics fan protect function test equipment.
Background
The automobile electronic fan is composed of a controller, a motor, fan blades and other structures, and is controlled by the controller, so various protection functions of the automobile electronic fan need to be verified in a function verification stage, and common protection functions comprise overvoltage protection, undervoltage protection, locked rotor protection, over-temperature protection and signal line disconnection protection.
The protection function of the automobile electronic fan needs to be verified in a function verification stage, common protection functions comprise overvoltage protection, undervoltage protection, locked rotor protection and over-temperature protection, at present, no unified device can complete all protection function verification tests and respective tests, and a testing device is high in cost and complex in operation, so that the automobile electronic fan protection function testing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the automobile electron fan protect function test equipment who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automobile electronic fan protection function test device comprises a shell, wherein a fan power supply and an equipment core controller power supply are fixedly connected inside the shell, pins of the fan power supply and the equipment core controller power supply are fixedly connected with one end of a connecting wire, the other end of the connecting wire is fixedly connected with an equipment core controller, the equipment core controller is fixedly connected with a temperature control board and a controller communication interface through the connecting wire, the controller communication interface is fixedly connected with the shell, an electronic fan controller is fixedly connected onto the temperature control board, and an adjusting cap is fixedly connected onto the electronic fan controller through the connecting wire;
the upper end of the shell is fixedly connected with a base, the upper end of the base is fixedly connected with an inserting plate, a clamping groove is formed in the inserting plate, a steel bar is fixedly connected inside the clamping groove, the upper end of the base is fixedly connected with a limiting rod, and a limiting cap is in threaded connection with the limiting rod;
both sides end of casing all fixedly connected with curb plate, fixedly connected with protection network on the curb plate.
As a further description of the above technical solution:
an automobile electronic fan assembly is arranged above the plug board, and a plurality of steel bars are arranged between fan blades of the automobile electronic fan assembly.
As a further description of the above technical solution:
the front end face of the shell is fixedly connected with an electronic display screen, and a switch is arranged on the right side of the electronic display screen.
As a further description of the above technical solution:
the front end face of the shell is provided with an adjusting cap.
As a further description of the above technical solution:
the left side of the electronic display screen is provided with a controller communication interface, and the left side of the controller communication interface is provided with a USB interface.
As a further description of the above technical solution:
the bottom end of the equipment core controller is fixedly connected with a shell.
As a further description of the above technical solution:
the bottom fixedly connected with casing of electron fan controller, equipment core controller with the electron fan controller all is located inside the casing.
As a further description of the above technical solution:
the lower end of the shell is fixedly connected with supporting legs.
The utility model discloses following beneficial effect has:
1. the utility model discloses, realize communicating with the host computer through setting up controller communication interface, the tester of being convenient for passes through host computer controller equipment work, the circuit board is connected with the control by temperature change board, through the temperature of K type thermocouple collection control by temperature change board, the core equipment controller realizes the accurate control to the temperature of control by temperature change board through the temperature of gathering and the temperature of setting for, can adjust control by temperature change board surface temperature through equipment core controller to this temperature that can change car electron fan controller, accomplish the test of excess temperature protect function verification.
2. The utility model discloses, fan power supply is programmable power supply, is connected with programmable power supply through controller communication interface, thereby compiles the voltage output value of voltage variation curve control programmable power supply through the host computer, conveniently goes on under-voltage protection function verification, and under-voltage protection function test can be crossed to the automobile electron fan to this equipment completion.
3. The utility model discloses, this equipment is to car electron fan protect function verification test, and this equipment can realize effective, low-cost completion functional test, and this equipment can reduce tester's work load, reduces this test to tester specialty.
4. The utility model discloses, the picture peg plays the fixed action to the billet, and billet quantity can set up as required, can insert the billet in the middle of the fan flabellum to prevent the fan and rotate, make things convenient for the tester to carry out the stifled commentaries on classics test of automotive electronics fan.
Drawings
Fig. 1 is a front view of an automotive electronic fan protection function testing apparatus provided by the present invention;
fig. 2 is a schematic perspective view of a partial structure of an automotive electronic fan protection function testing apparatus according to the present invention;
fig. 3 is a partial structural plan view of an automotive electronic fan protection function testing apparatus provided by the present invention;
fig. 4 is a flow chart of the testing apparatus for protection function of automotive electronic fan according to the present invention.
Illustration of the drawings:
1. an electronic display screen; 2. supporting legs; 3. a housing; 4. a side plate; 5. a controller communication interface; 6. a limiting rod; 7. a limiting cap; 8. a base; 9. inserting plates; 10. a steel bar; 11. a switch; 12. an adjusting cap; 13. a card slot; 14. and (4) a protective net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: an automobile electronic fan protection function test device comprises a shell 3, wherein a fan power supply and a device core controller power supply are fixedly connected inside the shell 3, the fan power supply is a programmable power supply, the programmable power supply is used for verification test of an over-voltage and under-voltage protection function of an automobile electronic fan, pins of the fan power supply and the device core controller power supply are fixedly connected with one end of a connecting wire, the other end of the connecting wire is fixedly connected with a device core controller, the device core controller is a comprehensive circuit board, a processor used by the device core controller is an STM32 series programmable microprocessor, the bottom end of the device core controller is fixedly connected with the shell 3, the device core controller can adjust the surface temperature of a temperature control board, and a K-type thermocouple is arranged inside the shell 3;
the equipment core controller is fixedly connected with a temperature control plate and a controller communication interface 5 through connecting wires, the temperature control plate is a cast aluminum heating plate, the power of the temperature control plate is 2700W, the controllable maximum temperature can reach 300 ℃, the surface of the cast aluminum heating plate can conduct heat, the controller communication interface 5 is fixedly connected with the shell 3, the controller communication interface 5 is communicated with an upper computer, meanwhile, the controller communication interface 5 can realize the control of a PC (personal computer) on an output power supply of the programmable power supply, an electronic fan controller is fixedly connected onto the temperature control plate, the bottom end of the electronic fan controller is fixedly connected with the shell 3, the equipment core controller and the electronic fan controller are both positioned inside the shell 3, and the electronic fan controller is fixedly connected with an adjusting cap 12 through connecting wires;
the upper end of the shell 3 is fixedly connected with a base 8, the upper end of the base 8 is fixedly connected with an inserting plate 9, the inserting plate 9 has a fixing effect on steel bars 10, an automotive electronic fan assembly is arranged above the inserting plate 9, a plurality of steel bars 10 are arranged between fan blades of the automotive electronic fan assembly, a clamping groove 13 is arranged on the inserting plate 9, the steel bars 10 are fixedly connected inside the clamping groove 13, the steel bars 10 are used for being inserted between the fan blades of the automotive electronic fan assembly to prevent the fan from rotating, the upper end of the base 8 is fixedly connected with a limiting rod 6, and a limiting cap 7 is in threaded connection with the limiting rod 6;
an adjusting cap 12 is arranged on the front end face of the shell 3, side plates 4 are fixedly connected to both side ends of the shell 3, and a protective net 14 is fixedly connected to the side plates 4;
the front end face of the shell 3 is fixedly connected with an electronic display screen 1, the right side of the electronic display screen 1 is provided with a switch 11, the left side of the electronic display screen 1 is provided with a controller communication interface 5, the left side of the controller communication interface 5 is provided with a USB interface, and the lower end of the shell 3 is fixedly connected with a supporting leg 2.
The working principle is as follows: in the utility model, a user fixes the device at a designated position, a controller communication interface 5 is connected with an upper computer and is connected with a programmable power supply, then a switch 11 is opened, the temperature of a temperature control plate is collected through a K-type thermocouple, a core controller realizes accurate control of the temperature control plate through the collected temperature and the set temperature, heating of an automobile electronic fan controller can be realized through the temperature control plate, the surface temperature of the temperature control plate can be adjusted through the equipment core controller, thereby the temperature of the automobile electronic fan controller can be changed, over-temperature protection function verification test is completed, a voltage change curve is compiled through the upper computer so as to control the voltage output value of the programmable power supply, under-voltage protection function verification is conveniently carried out, finally, a steel bar is inserted into the middle of a fan blade, a shell of the fan is fixed through a limiting rod 6, and the steel bar 10 is used for preventing the fan from rotating, the testing personnel can conveniently carry out the locked-rotor test of the automobile electronic fan.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides an automotive electronics fan protect function test equipment, includes casing (3), its characterized in that: a fan power supply and an equipment core controller power supply are fixedly connected inside the shell (3), pins of the fan power supply and the equipment core controller power supply are fixedly connected with one end of a connecting wire, the other end of the connecting wire is fixedly connected with an equipment core controller, the equipment core controller is fixedly connected with a temperature control plate and a controller communication interface (5) through the connecting wire, the controller communication interface (5) is fixedly connected with the shell (3), an electronic fan controller is fixedly connected onto the temperature control plate, and the electronic fan controller is fixedly connected with an adjusting cap (12) through the connecting wire;
a base (8) is fixedly connected to the upper end of the shell (3), an inserting plate (9) is fixedly connected to the upper end of the base (8), a clamping groove (13) is formed in the inserting plate (9), a steel bar (10) is fixedly connected to the interior of the clamping groove (13), a limiting rod (6) is fixedly connected to the upper end of the base (8), and a limiting cap (7) is connected to the limiting rod (6) in a threaded manner;
both sides end of casing (3) all fixedly connected with curb plate (4), fixedly connected with protection network (14) on curb plate (4).
2. The automotive electronics fan protection capability test equipment of claim 1, characterized in that: an automobile electronic fan assembly is arranged above the plug board (9), and a plurality of steel bars (10) are arranged between fan blades of the automobile electronic fan assembly.
3. The automotive electronics fan protection capability test equipment of claim 1, characterized in that: the front end face of the shell (3) is fixedly connected with an electronic display screen (1), and a switch (11) is arranged on the right side of the electronic display screen (1).
4. The automotive electronics fan protection capability test equipment of claim 1, characterized in that: an adjusting cap (12) is arranged on the front end face of the shell (3).
5. The automotive electronics fan protection capability test equipment of claim 3, characterized in that: the left side of electronic display screen (1) is provided with controller communication interface (5), the left side of controller communication interface (5) is provided with the USB interface.
6. The automotive electronics fan protection capability test equipment of claim 1, characterized in that: the bottom end of the equipment core controller is fixedly connected with a shell (3).
7. The automotive electronics fan protection capability test equipment of claim 1, characterized in that: the bottom fixedly connected with casing (3) of electron fan controller, equipment core controller with the electron fan controller all is located inside casing (3).
8. The automotive electronics fan protection capability test equipment of claim 1, characterized in that: the lower end of the shell (3) is fixedly connected with supporting legs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120764133.1U CN214499532U (en) | 2021-04-14 | 2021-04-14 | Automobile electronic fan protection function test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120764133.1U CN214499532U (en) | 2021-04-14 | 2021-04-14 | Automobile electronic fan protection function test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499532U true CN214499532U (en) | 2021-10-26 |
Family
ID=78202949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120764133.1U Active CN214499532U (en) | 2021-04-14 | 2021-04-14 | Automobile electronic fan protection function test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499532U (en) |
-
2021
- 2021-04-14 CN CN202120764133.1U patent/CN214499532U/en active Active
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