Mobile platform for testing vehicle sensor

Abstract

The utility model discloses a mobile platform for testing a vehicle sensor, which belongs to the technical field of testing platform equipment, and comprises a testing platform, one side of the top of the testing platform is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a plurality of fixing boxes, and one side of each fixing box is provided with a dustproof limiting assembly. And a through groove is formed in the center position of the fixed box. According to the utility model, the dustproof limiting assembly is arranged, the knob drives the adjusting lead screw to rotate, and the adjusting lead screw drives the lead screw seat to cooperate with the sliding sleeve to drive the dustproof plates to move, so that the opening and closing between the two dustproof plates are controlled, the sealing and leakage of the through groove can be controlled, and the dustproof protection of the jack can be realized; and the reset spring generates pressure on the sliding plate, so that the groove is matched with the sliding plate to limit the external cable, the external cable can be prevented from being unplugged accidentally, and the connection stability of the external cable is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of test platform equipment, and in particular relates to a mobile platform for testing vehicle sensors. Background Art

[0002] Automotive sensors are input devices for automotive computer systems. They convert various operating information during vehicle operation, such as vehicle speed, temperature of various media, engine operating conditions, etc., into electrical signals and transmit them to the computer so that the engine is in the best working condition. In order to ensure the quality of automotive sensors, it is often necessary to use a mobile platform to assist in testing automotive sensors.

[0003] The utility model of Chinese patent application number: CN201821830266.9 discloses a speed sensor test bench, including a platform body, on which a test hardware module, a transmission base, a servo motor, a compatible transmission base and a plurality of detection mechanisms are arranged, and the test hardware module includes a display; the transmission base is fixedly connected to the platform body; the servo motor is fixedly connected to the transmission base, and a coupling is connected to its output shaft; one end of the compatible transmission base is driven by the coupling, and the other end is provided with a transmission square hole; each detection mechanism is used to detect a corresponding type of speed sensor, each of which can be detachably connected to the transmission base, and the transmission input end of each detection mechanism includes a transmission input shaft, and each of which can be inserted into the transmission square hole to receive rotational drive. The speed sensor test bench provided by the utility model can realize detection of multiple speed sensors on one platform body, thereby improving work efficiency and reducing maintenance costs. However, in actual use, dust and impurities will enter the external jack for long-term use, and long-term accumulation will affect the subsequent connection and use of external cables. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that dust and impurities may enter the external socket during long-term use, and the long-term accumulation may affect the connection and use of subsequent external cables, and proposes a mobile platform for testing vehicle sensors.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mobile platform for testing a vehicle sensor, comprising a test platform, a support plate fixedly connected to one side of the top of the test platform, a plurality of fixed boxes fixedly connected to one side of the support plate, a dust-proof limit assembly provided on one side of the fixed box, a through slot provided at the center of the fixed box, a plug hole provided on one side of the support plate, and the plug hole is located in the through slot, and a dust removal assembly is provided in the fixed box;

[0007] The dustproof limit assembly includes two dustproof plates, a screw seat is fixedly connected to the top of the dustproof plate, two fixed seats are fixedly connected to one side of the fixed box, and two adjusting screws are rotatably connected between the two fixed seats, and a rotating shaft is fixedly connected between the two adjusting screws, and a knob is fixedly connected to the outer surface of the rotating shaft, the adjusting screw is threadedly connected to the screw seat, a groove is provided on one side of the dustproof plate, a sliding groove is provided on one side of the groove, a sliding plate is slidably connected in the sliding groove, a plurality of return springs are fixedly connected to one side of the sliding plate, and the other end of the return spring is fixedly connected to one side of the inner wall of the sliding groove.

[0008] As a further description of the above technical solution:

[0009] The two adjusting screws are symmetrically distributed along the center of the knob, and the threads on the outer surfaces of the two adjusting screws are in opposite directions.

[0010] As a further description of the above technical solution:

[0011] A sliding rod is fixedly connected to one side of the fixed box, a sliding sleeve is fixedly connected to the bottom of the dustproof plate, and the sliding sleeve is slidably connected to the sliding rod.

[0012] As a further description of the above technical solution:

[0013] The dust removal assembly includes two air bags, one side of the air bags is fixedly connected to one side of the inner wall of the fixed box, one side of the air bags is fixedly connected to an extrusion plate, one side of the air bags is fixedly connected to a connecting pipe, and one end of the two connecting pipes extends into the through groove and is fixedly connected to the same annular bag, the annular bag is fixedly connected to the inner wall of the through groove, and a plurality of nozzles are arranged on the inner circumference of the annular bag.

[0014] As a further description of the above technical solution:

[0015] A moving rod is fixedly connected to one side of the extrusion plate, a moving groove is opened on one side of the fixed box, the moving rod extends to the outside of the fixed box through the moving groove and is slidably connected to the sliding groove, and one end of the moving rod is fixedly connected to one side of the dustproof plate.

[0016] As a further description of the above technical solution:

[0017] The bottom of the test platform is fixedly connected with a base platform, and the bottom of the base platform is provided with moving wheels around.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, by setting a dust-proof limit assembly, the knob drives the adjusting screw to rotate, and the adjusting screw drives the screw seat to cooperate with the sliding sleeve to drive the dust-proof plate to move, so as to control the opening and closing between the two dust-proof plates, and can control the sealing and leakage of the through groove, and can realize dust-proof protection of the jack. Moreover, when the external cable is connected to the jack, the return spring generates pressure on the sliding plate, so that the groove cooperates with the sliding plate to limit the external cable, which can prevent the external cable from being unplugged due to accidental removal, and ensure the stability of the external cable connection.

[0020] 2. In the utility model, by setting a dust removal component, the knob drives the dust plate to move by adjusting the lead screw and the lead screw seat, so that the dust plate drives the extrusion plate to move through the moving rod and contracts the airbag. After the airbag contracts, the air in the airbag is discharged, and the air is sprayed out through the connecting pipe, the annular bag and the nozzle to purge the through groove, thereby ensuring the cleanliness of the through groove and preventing dust and impurities from entering the jack and affecting the subsequent connection of external cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of a partial three-dimensional exploded view of the utility model;

[0023] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0024] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0025] Legend:

[0026] 1. Support plate; 2. Fixed box; 3. Test platform; 4. Base table; 5. Moving wheel; 6. Dust-proof limit assembly; 601. Dust-proof plate; 602. Slide rod; 603. Sleeve; 604. Knob; 605. Adjustment screw; 606. Screw seat; 607. Slide groove; 608. Reset spring; 609. Groove; 610. Sliding plate; 7. Through groove; 8. Dust removal assembly; 801. Extrusion plate; 802. Air bag; 803. Annular bag; 804. Moving groove; 805. Moving rod; 806. Connecting pipe; 807. Nozzle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a mobile platform for testing vehicle sensors, including a test platform 3, a support plate 1 is fixedly connected to one side of the top of the test platform 3, a plurality of fixed boxes 2 are fixedly connected to one side of the support plate 1, a dust-proof limit assembly 6 is arranged on one side of the fixed box 2, a through groove 7 is opened at the center of the fixed box 2, a plug hole is arranged on one side of the support plate 1, and the plug hole is located in the through groove 7, a dust removal assembly 8 is arranged in the fixed box 2, a base platform 4 is fixedly connected to the bottom of the test platform 3, and moving wheels 5 are arranged around the bottom of the base platform 4.

[0029] The dustproof limit assembly 6 includes two dustproof plates 601, a screw seat 606 is fixedly connected to the top of the dustproof plate 601, two fixed seats are fixedly connected to one side of the fixed box 2, and two adjusting screws 605 are rotatably connected between the two fixed seats, and a rotating shaft is fixedly connected between the two adjusting screws 605, and a knob 604 is fixedly connected to the outer surface of the rotating shaft, and the adjusting screw 605 is threadedly connected to the screw seat 606, a groove 609 is provided on one side of the dustproof plate 601, a sliding groove 607 is provided on one side of the groove 609, a sliding plate 610 is slidably connected in the sliding groove 607, a plurality of return springs 608 are fixedly connected to one side of the sliding plate 610, and the other end of the return spring 608 is fixedly connected to one side of the inner wall of the sliding groove 607, and the two adjusting screws 605 are arranged along the center of the knob 604. Symmetrically distributed, and the threads on the outer surfaces of the two adjusting screws 605 are in opposite directions. A slide bar 602 is fixedly connected to one side of the fixed box 2, and a sleeve 603 is fixedly connected to the bottom of the dustproof plate 601. The sleeve 603 is slidably connected to the slide bar 602. By setting a dustproof limit assembly 6, the knob 604 drives the adjusting screw 605 to rotate, and the adjusting screw 605 drives the screw seat 606 to cooperate with the sleeve 603 to drive the dustproof plate 601 to move, thereby controlling the opening and closing of the two dustproof plates 601, and controlling the sealing and leakage of the through groove 7, so as to realize dustproof protection of the socket. Moreover, when the external cable is connected to the socket, the reset spring 608 generates pressure on the sliding plate 610, so that the groove 609 cooperates with the sliding plate 610 to limit the external cable, thereby ensuring the stability of the external cable connection.

[0030] The dust removal assembly 8 includes two air bags 802, one side of the air bags 802 is fixedly connected to one side of the inner wall of the fixed box 2, one side of the air bags 802 is fixedly connected to an extrusion plate 801, one side of the air bags 802 is fixedly connected to a connecting pipe 806, and one end of the two connecting pipes 806 extends into the through groove 7 and is fixedly connected to the same annular bag 803, the annular bag 803 is fixedly connected to the inner wall of the through groove 7, a plurality of nozzles 807 are arranged on the inner circumference of the annular bag 803, one side of the extrusion plate 801 is fixedly connected to a moving rod 805, and one side of the fixed box 2 is provided with a moving groove 804, and the moving rod 805 passes through the moving groove 804 extends to the outside of the fixed box 2 and is slidably connected to the sliding groove 607. One end of the moving rod 805 is fixedly connected to one side of the dustproof plate 601. By setting the dust removal component 8, the knob 604 drives the dustproof plate 601 to move by adjusting the screw 605 and the screw seat 606, so that the dustproof plate 601 drives the extrusion plate 801 to move through the moving rod 805 and shrink the airbag 802. After the airbag 802 shrinks, the air in the airbag 802 is discharged, and the air is sprayed out through the connecting pipe 806, the annular bag 803 and the nozzle 807 to purge the through groove 7, thereby ensuring the cleanliness of the through groove 7.

[0031] Working principle: When in use, the user turns the knob 604, and the knob 604 drives the adjustment screws 605 on both sides to rotate, and the adjustment screws 605 drive the screw seat 606, and the screw seat 606 cooperates with the sliding sleeve 603 to drive the dustproof plate 601 to move outward, so that the through groove 7 leaks out, and the user connects the external cable to the jack, and the sliding plate 610 moves in the sliding groove 607 driven by the reset spring 608, so that the sliding plate 610 moves in the groove 609, so that the groove 609 cooperates with the sliding plate 610 to limit the external cable, and the user uses an external device placed on the test platform 3, after completing the test, the user unplugs the external cable, and then the user reversely rotates the knob 604, and the knob 604 drives the dust plate 601 to perform a reset movement by adjusting the lead screw 605 and the lead screw seat 606, so that the dust plate 601 drives the moving rod 805 to move in the moving groove 804, and the moving rod 805 drives the extrusion plate 801 to move and shrink the airbag 802. After the airbag 802 shrinks, the air in the airbag 802 is discharged, and the air enters the annular bag 803 through the connecting pipe 806 and is ejected by the nozzle 807, so that the air is purged and cleaned in the through groove 7.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mobile platform for testing vehicle sensors, comprising a testing platform (3), characterized in that: A support plate (1) is fixedly connected to one side of the top of the test platform (3); a plurality of fixed boxes (2) are fixedly connected to one side of the support plate (1); a dustproof limit assembly (6) is provided on one side of the fixed box (2); a through slot (7) is provided at the center of the fixed box (2); a plug hole is provided on one side of the support plate (1), and the plug hole is located in the through slot (7); a dust removal assembly (8) is provided in the fixed box (2); The dustproof limiting assembly (6) comprises two dustproof plates (601), the top of the dustproof plate (601) is fixedly connected to a screw seat (606), one side of the fixed box (2) is fixedly connected to two fixed seats, and two adjusting screws (605) are rotatably connected between the two fixed seats, and a rotating shaft is fixedly connected between the two adjusting screws (605), and a knob (604) is fixedly connected to the outer surface of the rotating shaft, the adjusting screw (605) is threadedly connected to the screw seat (606), one side of the dustproof plate (601) is provided with a groove (609), one side of the groove (609) is provided with a sliding groove (607), a sliding plate (610) is slidably connected in the sliding groove (607), one side of the sliding plate (610) is fixedly connected to a plurality of return springs (608), and the other end of the return spring (608) is fixedly connected to one side of the inner wall of the sliding groove (607).

2. The mobile platform for testing vehicle sensors according to claim 1, characterized in that: The two adjusting screws (605) are symmetrically distributed along the center of the knob (604), and the threads on the outer surfaces of the two adjusting screws (605) are in opposite directions.

3. The mobile platform for testing vehicle sensors according to claim 2, characterized in that: A sliding rod (602) is fixedly connected to one side of the fixed box (2), a sliding sleeve (603) is fixedly connected to the bottom of the dustproof plate (601), and the sliding sleeve (603) is slidably connected to the sliding rod (602).

4. The mobile platform for testing vehicle sensors according to claim 3, characterized in that: The dust removal assembly (8) comprises two air bags (802), one side of the air bags (802) is fixedly connected to one side of the inner wall of the fixed box (2), one side of the air bags (802) is fixedly connected to an extrusion plate (801), one side of the air bags (802) is fixedly connected to a connecting pipe (806), and one end of the two connecting pipes (806) extends into the through groove (7) and is fixedly connected to the same annular bag (803), the annular bag (803) is fixedly connected to the inner wall of the through groove (7), and a plurality of nozzles (807) are arranged on the inner circumference of the annular bag (803).

5. The mobile platform for testing vehicle sensors according to claim 4, characterized in that: A moving rod (805) is fixedly connected to one side of the extrusion plate (801), and a moving groove (804) is opened on one side of the fixed box (2). The moving rod (805) extends to the outside of the fixed box (2) through the moving groove (804) and is slidably connected to the sliding groove (607), and one end of the moving rod (805) is fixedly connected to one side of the dustproof plate (601).

6. The mobile platform for testing vehicle sensors according to claim 5, characterized in that: The bottom of the test platform (3) is fixedly connected to a base platform (4), and movable wheels (5) are arranged around the bottom of the base platform (4).

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