Vehicle-mounted armrest screen motor testing device

Abstract

The utility model discloses a vehicle-mounted armrest screen motor testing device, which belongs to the technical field of vehicle-mounted armrest screen testing and comprises an upper testing sound insulation frame arranged at the top of a lower testing integral frame, and a signal lamp is arranged on the front side of the upper testing sound insulation frame and close to the top of the upper testing sound insulation frame. A display screen is arranged on the front side of the upper test sound insulation frame on the lower portion of the signal lamp, a moving mechanism is arranged at the bottom of the inner side of the upper test sound insulation frame, and two test positioning mechanisms are symmetrically arranged on the moving mechanism. The utility model discloses a vehicle-mounted armrest screen motor testing device, which is characterized in that a moving mechanism is arranged at the bottom of the inner side of a closed upper testing sound insulation frame, and two testing positioning mechanisms for placing a vehicle-mounted armrest screen assembly for testing are respectively and symmetrically arranged on the moving mechanism; therefore, the device has the characteristics of good stability, simple structure and convenience in operation.

Description

Technical Field

[0001] The utility model discloses a vehicle-mounted armrest screen motor testing device, belonging to the technical field of vehicle-mounted armrest screen testing. Background Art

[0002] The noise inside a car is an important indicator in the process of car development. The sources of noise inside a car generally include, for example, the noise emitted by the seat belt, the noise emitted by the seat, pillar, ceiling and the angle adjustment of the armrest screen.

[0003] During the automobile development process, developers need to measure the noise level in the car, lock and analyze the abnormal noise points at each stage, and provide solutions. In the existing testing process, the vehicle development process is measured by handheld noise test equipment. The measurement is unstable, the test personnel are required to be high, and the test equipment cannot be fixed in a certain space for a long time. There is also a four-column test bench environment. The simulated bench environment is a relatively ideal environment. Compared with the real car environment, it is still different and cannot completely replace the real car environment. Therefore, it is necessary to involve a noise measurement device that can be used in a closed soundproof environment. Utility Model Content

[0004] The purpose of the utility model is to solve the problems of unstable measurement in the existing test process and inability to completely replace the actual vehicle environment, and to propose a vehicle-mounted armrest screen motor test device.

[0005] The problem to be solved by the utility model is achieved by the following technical solutions:

[0006] A vehicle-mounted armrest screen motor testing device comprises an upper test sound insulation frame arranged on the top of a lower test overall frame, a signal light is arranged on the front side of the upper test sound insulation frame near the top, a display screen is arranged on the front side of the upper test sound insulation frame below the signal light, a moving mechanism is arranged on the inner bottom of the upper test sound insulation frame, and two test positioning mechanisms are symmetrically arranged on the moving mechanism.

[0007] Preferably, the upper test soundproof frame includes a soundproof door and a soundproof cover arranged on the top of the lower test overall frame, a test and maintenance door is hinged outside the operating port on the rear side of the soundproof cover, a support cover is symmetrically arranged on the front side of the soundproof cover, and support frames are respectively arranged in the two support covers. The front sides of the two support covers are connected together through a front connecting plate, the display screen is arranged on the front side of the front connecting plate, and sliding grooves are arranged on opposite sides of the two support frames. The soundproof door can slide in the two sliding grooves respectively through sliding columns at both ends, and two cylinders are respectively arranged on the pads on the outside of the two support frames. The execution ends of the two cylinders are connected through the two ends of the driving rod, and the bottom of the driving rod is connected to the top of the soundproof door through four pairs of U-shaped steels arranged evenly.

[0008] Preferably, the moving mechanism includes a jig base plate and a fixed slide rail base plate arranged at the bottom of the upper test sound insulation frame, dovetail columns are symmetrically arranged on the fixed slide rail base plate, a moving cylinder is arranged in the middle of the fixed slide rail base plate, the jig base plate can slide along the dovetail columns through the dovetail grooves symmetrically arranged at the bottom, a driving plate connected to the execution end of the moving cylinder is provided at one end of the jig base plate, mechanism limit blocks cooperating with the test positioning mechanism are arranged around the top of the jig base plate, at least one microphone mounting block is provided in the middle of the top of the jig base plate, a microphone is provided on the microphone mounting block, and three sensor brackets are evenly arranged on the top of the jig base plate near the other end, and a sensor for measuring the lifting angle of the display screen is provided on the sensor bracket.

[0009] Preferably, the test positioning mechanism includes a test base plate fixed on the fixture base plate, handles are provided at both ends of the test base plate, a first support frame and a second support frame are respectively adjacently provided on the test base plate, the first support frame is provided with a first positioning block matching the structure of the vehicle armrest screen assembly, the second support frame is provided with a second positioning block and a third positioning block matching the structure of the vehicle armrest screen assembly, and the second support frame is provided with a limit seat conforming to the structure of the vehicle armrest screen assembly at one end away from the first support frame.

[0010] Preferably, the signal light, display screen and external air pump are electrically connected to the industrial control machine respectively, and the external air pump is connected to the pipelines of the two lifting cylinders and the moving cylinder respectively.

[0011] The utility model has the following beneficial effects compared with the prior art:

[0012] The utility model discloses a vehicle-mounted armrest screen motor testing device, in which a moving mechanism is installed at the inner bottom of a closed upper test sound insulation frame, and two test positioning mechanisms for placing a vehicle-mounted armrest screen assembly for testing are symmetrically installed on the moving mechanism, thereby having the characteristics of good stability, simple structure and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an isometric view of a vehicle-mounted armrest screen motor testing device of the utility model.

[0014] Figure 2 It is a partial isometric view of a vehicle-mounted armrest screen motor testing device of the utility model.

[0015] Figure 3 It is an isometric view of an upper test sound insulation frame of a vehicle-mounted armrest screen motor test device of the utility model.

[0016] Figure 4It is a partial isometric view of an upper test sound insulation frame of a vehicle-mounted armrest screen motor test device of the utility model.

[0017] Figure 5 It is an enlarged view of point A of a vehicle-mounted armrest screen motor testing device of the utility model.

[0018] Figure 6 It is a partial isometric view of a vehicle-mounted armrest screen motor testing device of the utility model.

[0019] Figure 7 It is a partial isometric view of a vehicle-mounted armrest screen motor testing device of the utility model.

[0020] Figure 8 The utility model is an isometric view of a moving mechanism in a vehicle-mounted armrest screen motor testing device.

[0021] Fig. 9 The utility model is an isometric view of a moving mechanism in a vehicle-mounted armrest screen motor testing device.

[0022] Fig.10 The utility model is an isometric view of a test positioning mechanism in a vehicle-mounted armrest screen motor test device.

[0023] Fig.11 The utility model is a schematic diagram of electrical connections in a vehicle-mounted armrest screen motor testing device.

[0024] Among them, 100-upper test sound insulation frame, 200-signal light, 300-display screen, 400-lower test overall frame, 500-test positioning mechanism, 600-moving mechanism, 101-front connecting plate, 102-support cover, 103-sound insulation door, 104-support frame, 105-sound insulation cover, 106-test maintenance door, 107-U-shaped steel, 108-driving rod, 109-lifting cylinder, 110-pad, 111-sliding column, 112-sliding groove, 501-handle, 502-test base plate, 503-first positioning block, 504-first support frame, 505-second positioning block, 506-third positioning block, 507-second support frame, 508-limit seat, 601-sensor, 602-sensor bracket, 603-mechanism limit block, 604-jig base plate, 605-microphone, 606-microphone mounting block, 607-fixed slide rail base plate, 608-dovetail column, 609-moving cylinder, 610-dovetail trough, 611-driving plate. DETAILED DESCRIPTION

[0025] The following is based on the attached Figure 1-11 The utility model is further described as follows:

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0027] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figure 1 and 6 As shown, the first embodiment of the utility model provides a vehicle-mounted armrest screen motor testing device based on the prior art, including an upper test sound insulation frame 100 installed on the top of a lower test overall frame 400, a signal light 200 is arranged on the front side of the upper test sound insulation frame 100 near the top, a display screen 300 is installed on the front side of the upper test sound insulation frame 100 below the signal light 200, a moving mechanism 600 is installed on the inner bottom of the upper test sound insulation frame 100, and two test positioning mechanisms 500 are symmetrically installed on the moving mechanism 600.

[0030] like Figure 2-5As shown, the upper test sound insulation frame 100 includes a sound insulation door 103 and a sound insulation cover 105 installed on the top of the lower test overall frame 400, a test and maintenance door 106 is hinged outside the operation port on the rear side of the sound insulation cover 105, a support cover 102 is symmetrically installed on the front side of the sound insulation cover 105, and support frames 104 are respectively installed in the two support covers 102. The front sides of the two support covers 102 are connected together through a front connecting plate 101, and the display screen 300 is installed on the front side of the front connecting plate 101. Sliding grooves 112 are installed on the opposite sides of the two support frames 104. The sound insulation door 103 can slide in the two sliding grooves 112 respectively through sliding columns 111 at both ends, and two lifting cylinders 109 are respectively installed on the pads 110 on the outside of the two support frames 104. The execution ends of the two lifting cylinders 109 are connected through the two ends of the driving rod 108, and the bottom of the driving rod 108 is bolted to the top of the sound insulation door 103 through four pairs of U-shaped steels 107 evenly arranged. The soundproof door 103, the soundproof cover 105 and the test and maintenance door 106 are made of encrypted rock wool sandwich purification panels and high-density sound-absorbing cotton, so that the sound insulation effect is better.

[0031] like Figure 6-10 As shown, the moving mechanism 600 includes a fixture bottom plate 604 and a fixed slide rail bottom plate 607 installed at the bottom of the upper test sound insulation frame 100, dovetail columns 608 are symmetrically arranged on the fixed slide rail bottom plate 607, and a moving cylinder 609 is installed in the middle of the fixed slide rail bottom plate 607. The fixture bottom plate 604 can slide along the dovetail column 608 through the dovetail groove 610 symmetrically arranged at the bottom. A driving plate 611 connected to the execution end of the moving cylinder 609 is provided at one end of the fixture bottom plate 604. Mechanism limit blocks 603 cooperating with the test positioning mechanism 500 are installed around the top of the fixture bottom plate 604. At least one microphone mounting block 606 is installed in the middle of the top of the fixture bottom plate 604. In this embodiment, there are two microphone mounting blocks 606. A microphone 605 is installed on the microphone mounting block 606, and three sensor brackets 602 are evenly installed near the other end of the top of the fixture bottom plate 604. A sensor 601 for measuring the lifting angle of the display screen is installed on the sensor bracket 602 .

[0032] The above-mentioned test positioning mechanism 500 includes a test base plate 502 fixed to a fixture base plate 604 by bolts, handles 501 are installed at both ends of the test base plate 502, and a first support frame 504 and a second support frame 507 are respectively installed adjacent to each other on the test base plate 502. A first positioning block 503 matching the structure of the vehicle-mounted armrest screen assembly is installed on the first support frame 504, a second positioning block 505 and a third positioning block 506 matching the structure of the vehicle-mounted armrest screen assembly are installed on the second support frame 507, and a limit seat 508 conforming to the structure of the vehicle-mounted armrest screen assembly is installed at one end of the second support frame 507 away from the first support frame 504.

[0033] like Fig.10 As shown, the signal light 200, the display screen 300 and the external air pump are electrically connected to the industrial control machine respectively, and the external air pump is connected to the two lifting cylinders 109 and the moving cylinder 609 by pipeline respectively.

[0034] Specific working process:

[0035] First, place the left / right vehicle armrest screen assembly on two test positioning mechanisms 500 respectively, connect the two test positioning mechanisms 500 to the industrial control machine electrically, and limit and fix the two test positioning mechanisms 500 through the limit seat 508, the first positioning block 503, the second positioning block 505 and the third positioning block 506. The moving cylinder 609 drives the fixture bottom plate 604 to move into the soundproof cover 105, and the soundproof door 103 is closed by two lifting cylinders 109. At this time, the upper test soundproof frame 100 is in a closed state. Then, the industrial control machine controls the noise of the two armrest screen motors and the consistency of the lifting angle of the display screen through the motor transmission.

[0036] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described here.

Claims

1. A vehicle-mounted armrest screen motor testing device, characterized in that: The invention comprises an upper test sound insulation frame (100) arranged on the top of a lower test overall frame (400), a signal light (200) being arranged on the front side of the upper test sound insulation frame (100) near the top, a display screen (300) being arranged on the front side of the upper test sound insulation frame (100) below the signal light (200), a moving mechanism (600) being arranged on the inner bottom of the upper test sound insulation frame (100), and two test positioning mechanisms (500) being symmetrically arranged on the moving mechanism (600).

2. A vehicle-mounted armrest screen motor testing device according to claim 1, characterized in that: The upper test sound insulation frame (100) comprises a sound insulation door (103) and a sound insulation cover (105) arranged on the top of the lower test overall frame (400); a test maintenance door (106) is hingedly connected to the outside of the operation port on the rear side of the sound insulation cover (105); a support cover (102) is symmetrically arranged on the front side of the sound insulation cover (105); two support covers (102) are respectively provided with support frames (104); the front sides of the two support covers (102) are connected together through a front connecting plate (101); the display screen (300) is arranged on the front connecting plate (101); 1) On the front side, sliding grooves (112) are arranged on opposite sides of the two support frames (104), and the sound insulation door (103) can slide in the two sliding grooves (112) respectively through sliding columns (111) at both ends. Two lifting cylinders (109) are respectively arranged on the pads (110) outside the two support frames (104), and the execution ends of the two lifting cylinders (109) are connected through the two ends of the driving rod (108), and the bottom of the driving rod (108) is connected to the top of the sound insulation door (103) through four pairs of U-shaped steels (107) arranged evenly.

3. A vehicle-mounted armrest screen motor testing device according to claim 2, characterized in that: The moving mechanism (600) comprises a fixture base plate (604) and a fixed slide rail base plate (607) arranged at the bottom of the upper test sound insulation frame (100); dovetail columns (608) are symmetrically arranged on the fixed slide rail base plate (607); a moving cylinder (609) is arranged in the middle of the fixed slide rail base plate (607); the fixture base plate (604) can slide along the dovetail column (608) through a dovetail groove (610) symmetrically arranged at the bottom; one end of the fixture base plate (604) is provided with a driving end connected to the execution end of the moving cylinder (609); The jig bottom plate (604) is provided with a movable plate (611), and mechanism limit blocks (603) cooperating with the test positioning mechanism (500) are arranged around the top of the jig bottom plate (604), and at least one microphone mounting block (606) is arranged in the middle of the top of the jig bottom plate (604), and a microphone (605) is arranged on the microphone mounting block (606), and three sensor brackets (602) are evenly arranged near the other end of the top of the jig bottom plate (604), and a sensor (601) for measuring the lifting angle of the display screen is arranged on the sensor bracket (602).

4. A vehicle-mounted armrest screen motor testing device according to claim 3, characterized in that: The test positioning mechanism (500) comprises a test base plate (502) fixed on a fixture base plate (604), handles (501) are arranged at both ends of the test base plate (502), a first support frame (504) and a second support frame (507) are arranged adjacent to each other on the test base plate (502), the first support frame (504) is provided with a first positioning block (503) matching the structure of the vehicle-mounted armrest screen assembly, the second support frame (507) is provided with a second positioning block (505) and a third positioning block (506) matching the structure of the vehicle-mounted armrest screen assembly, and the second support frame (507) is provided with a limit seat (508) conforming to the structure of the vehicle-mounted armrest screen assembly at one end away from the first support frame (504).

5. The vehicle-mounted armrest screen motor testing device according to claim 4 is characterized in that: The signal light (200), the display screen (300) and the external air pump are respectively electrically connected to the industrial control machine, and the external air pump is respectively connected to the pipelines of the two lifting cylinders (109) and the moving cylinder (609).

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