Test equipment

Abstract

The utility model discloses a test device, comprising a main body unit, the main body unit comprises a cabinet body and a pedestal, the cabinet body is fixedly connected on the pedestal, the pedestal is provided with an installation cavity, the side wall of the cabinet body is symmetrically and fixedly connected with three installation racks, the three installation racks are respectively provided with a display to be tested, a display and a display, and the display to be tested is connected with the main body unit. A power supply, a printer, an industrial personal computer, a keyboard and a mouse are arranged in the cabinet body, an SIMB-A21VG mainboard is arranged in the industrial personal computer, and the SIMB-A21VG mainboard is provided with six RS232 interfaces and two network ports, and provides four PCIs (Peripheral Component Interconnect), a PCIEx4 (Peripheral Component Interconnect Express 4), a PCIEx16 (Peripheral Component Interconnect Express 16), ten USBs (Universal Serial Bus), two PS / 2 interfaces, a VGA (Video Graphics Array) interface and a DVI (Digital Video Interface) interface. According to the utility model, external air is blown upwards to enter the ventilation box through the heat dissipation fan blades, and the air enters the cabinet body from the filtering holes of the ventilation filtering net, so that the air velocity in the cabinet body is accelerated, heat dissipation can be carried out on each device in the cabinet body, and the service life of the device is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a testing device. Background Technology

[0002] To meet the testing requirements for the main performance and functional indicators of large-screen multi-functional displays, and the test results...

[0003] If the result can be simulated or displayed on relevant general-purpose equipment; combined with general-purpose equipment, the fault can be isolated to the module.

[0004] Therefore, this testing device was developed.

[0005] After prolonged use, heat will accumulate inside the existing test cabinet due to the continuous heat emitted by the various devices.

[0006] This causes the internal temperature of the cabinet to gradually rise, and this temperature change will not only reduce the working efficiency of the various devices inside the cabinet.

[0007] In severe cases, this can even damage the equipment. Utility Model Content

[0008] The purpose of this section is to outline some aspects of the embodiments of this utility model and to provide a brief introduction.

[0009] Some preferred embodiments. Further details may be made in this section, as well as in the abstract and title of this application.

[0010] Some simplifications or omissions are made to avoid obscuring the purpose of this section, the abstract of the specification, and the name of the utility model, and this

[0011] The simplification or omission of a term shall not be used to limit the scope of this utility model.

[0012] Therefore, the purpose of this utility model is to provide a testing device that addresses the problem of "after long-term use..."

[0013] The existing test cabinet will accumulate heat due to the continuous dissipation of heat from various devices, causing the internal temperature of the cabinet to gradually rise.

[0014] As the temperature gradually rises, this change will not only reduce the working efficiency of the equipment inside the cabinet, but may also, in severe cases, damage the equipment.

[0015] The issue of "preparation causing damage".

[0016] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0017] A testing device, comprising:

[0018] The main unit includes a cabinet and a base, the cabinet being fixedly connected to the base, and the base having an opening...

[0019] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0020] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0021] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0022] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0023] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0024] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0025] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0026] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0027] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0028] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0029] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0030] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0031] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0032] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0033] The cabinet body is provided with a mounting cavity, three mounting racks are symmetrically and fixedly connected to the side wall of the cabinet body, and three display devices are arranged on the mounting racks

[0034] The gears are fixedly sleeved on the first rotating rods.

[0035] As a preferred scheme of the test equipment, each second rotating rod is fixedly sleeved on the first rotating rod.

[0036] The transmission structure comprises a first sprocket, a second sprocket and a chain.

[0037] Each first sprocket is fixedly sleeved on the first rotating rod, each second sprocket is fixedly sleeved on the chain, and each chain is sleeved on the corresponding first sprocket and second sprocket.

[0038] The transmission structure comprises a first sprocket, a second sprocket and a chain.

[0039] As a preferred scheme of the test equipment, the bottom is provided with a plurality of second rotating rods.

[0040] Two air inlets are symmetrically arranged on the side wall of the bottom, and an air inlet filter screen is fixedly arranged in each air inlet.

[0041] As a preferred scheme of the test equipment, an air outlet is arranged on the upper end surface of the cabinet.

[0042] An air outlet filter screen is fixedly arranged in the air outlet.

[0043] As a preferred scheme of the test equipment, the bottom is provided with a plurality of second rotating rods.

[0044] A connecting block is fixedly connected to each corner of the lower end surface of the bottom, and a moving wheel is arranged on each connecting block.

[0045] The beneficial effects of the test equipment are as follows:

[0046] The speed reducer motor is started, the output end of the speed reducer motor drives the rotating rod to rotate, the rotating rod drives the first rotating rod to rotate through the first transmission structure,

[0047] the first rotating rod drives the second rotating rod to rotate, the first rotating rod and the second rotating rod drive the mounting rod to rotate through the mounting rod,

[0048] and the heat dissipation fan blades blow the air outside upwards into the air bellow, the air enters the cabinet from the filter holes of the ventilation filter screen,

[0049] the air flow rate in the cabinet is accelerated, and the equipment in the cabinet can be cooled,

[0050] and the service life of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0051] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be described in the embodiment description.

[0052] The drawings needed to be used are briefly introduced, and it is obvious that the drawings in the following description are only the preferred embodiments of the present application

[0053] With some embodiments of the present application, it is obvious for those skilled in the art that other drawings can be obtained without creative labor

[0054] under the premise that the drawings are based on these drawings. Among them:

[0055] Figure 1 It is a whole structure schematic view of a test equipment according to the present application;

[0056] Figure 2 It is an internal structure schematic view of a cabinet in a test equipment according to the present application;

[0057] Figure 3 It is a structure schematic view of a base and a ventilation box in a test equipment according to the present application;

[0058] Figure 4 It is an internal structure schematic view of a base in a test equipment according to the present application;

[0059] Figure 5 It is a principle block diagram of a test equipment connecting a measured product according to the present application.

[0060] In the drawings: 100, main unit; 101, cabinet; 102, base; 103, mounting frame; 104, to-be-tested product; 105, display 1; 106, display 2; 107, power supply; 108, printer; 109, industrial computer; 110, connecting block; 111, moving wheel;

[0061] measured display; 105, display 1; 106, display 2; 107, power supply; 108, printer; 109, industrial computer; 110, connecting block; 111, moving wheel;

[0062] industrial computer; 110, connecting block; 111, moving wheel;

[0063] 200, heat dissipation unit; 201, speed reducer motor; 202, rotating rod; 203, first transmission structure; 203a, circular plate; 203b, connecting rod; 203c, gear ring; 203d, gear; 204, first rotating rod; 205, second rotating rod; 206, second transmission structure; 206a, No. 1 sprocket; 206b, No. 2 sprocket; 206c, chain; 207, mounting rod; 208, heat dissipation fan blade; 209, ventilation box; 210, ventilation filter screen; 211, air inlet filter screen; 212, air outlet filter screen.

[0064] 200, heat dissipation unit; 201, speed reducer motor; 202, rotating rod; 203, first transmission structure; 203a, circular plate; 203b, connecting rod; 203c, gear ring; 203d, gear; 204, first rotating rod; 205, second rotating rod; 206, second transmission structure; 206a, No. 1 sprocket; 206b, No. 2 sprocket; 206c, chain; 207, mounting rod; 208, heat dissipation fan blade; 209, ventilation box; 210, ventilation filter screen; 211, air inlet filter screen; 212, air outlet filter screen.

[0065] 200, heat dissipation unit; 201, speed reducer motor; 202, rotating rod; 203, first transmission structure; 203a, circular plate; 203b, connecting rod; 203c, gear ring; 203d, gear; 204, first rotating rod; 205, second rotating rod; 206, second transmission structure; 206a, No. 1 sprocket; 206b, No. 2 sprocket; 206c, chain; 207, mounting rod; 208, heat dissipation fan blade; 209, ventilation box; 210, ventilation filter screen; 211, air inlet filter screen; 212, air outlet filter screen.

[0066] 200, heat dissipation unit; 201, speed reducer motor; 202, rotating rod; 203, first transmission structure; 203a, circular plate; 203b, connecting rod; 203c, gear ring; 203d, gear; 204, first rotating rod; 205, second rotating rod; 206, second transmission structure; 206a, No. 1 sprocket; 206b, No. 2 sprocket; 206c, chain; 207, mounting rod; 208, heat dissipation fan blade; 209, ventilation box; 210, ventilation filter screen; 211, air inlet filter screen; 212, air outlet filter screen.

[0067] 200, heat dissipation unit; 201, speed reducer motor; 202, rotating rod; 203, first transmission structure; 203a, circular plate; 203b, connecting rod; 203c, gear ring; 203d, gear; 204, first rotating rod; 205, second rotating rod; 206, second transmission structure; 206a, No. 1 sprocket; 206b, No. 2 sprocket; 206c, chain; 207, mounting rod; 208, heat dissipation fan blade; 209, ventilation box; 210, ventilation filter screen; 211, air inlet filter screen; 212, air outlet filter screen. DETAILED DESCRIPTION

[0068] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the following description is provided in conjunction with the present invention.

[0069] The accompanying drawings provide a detailed description of the specific embodiments of this utility model.

[0070] The following description sets forth many specific details in order to provide a full understanding of this utility model, but this...

[0071] The utility model can also be implemented in other ways different from those described herein, as those skilled in the art will know.

[0072] Similar extensions may be made without departing from the spirit of this utility model; therefore, this utility model is not subject to the following...

[0073] Limitations of the specific embodiments disclosed.

[0074] Secondly, the term "an embodiment" or "embodiment" as used herein refers to any embodiment that may be included in this utility model.

[0075] At least one specific feature, structure, or characteristic in an implementation. Appearing in different places in this specification.

[0076] "In one embodiment" does not always refer to the same embodiment, nor does it mean alone or selectively with other embodiments.

[0077] Examples of mutually exclusive embodiments.

[0078] Secondly, this utility model will be described in detail with reference to the schematic diagrams, and the embodiments of this utility model will be described in detail below.

[0079] For ease of explanation, cross-sectional views showing device structures may be partially enlarged, not to scale, and the...

[0080] The illustrated diagram is merely an example and should not be construed as limiting the scope of protection of this utility model. Furthermore, in actual manufacturing...

[0081] The work should include three-dimensional spatial dimensions: length, width, and depth.

[0082] Reference Figures 1-5 This utility model provides a testing device, comprising:

[0083] The main unit 100 comprises a cabinet 101 and a base 102, the cabinet 101 is fixedly connected to the base 102, the base 102 is provided with a mounting cavity, three mounting racks 103 are symmetrically fixedly connected to the side wall of the cabinet 101, three display devices 104, 105 and 106 are respectively arranged on the mounting racks 103, a power supply 107, a printer 108, an industrial computer 109, a keyboard and a mouse are arranged in the cabinet 101, the SIMB-A21VG mainboard is arranged in the industrial computer 109, the SIMB-A21VG mainboard is provided with six RS232 interfaces, two network interfaces, four PCI interfaces, one PCIEx4 interface, one PCIEx16 interface, ten USB interfaces, two PS / 2 interfaces, one VGA interface and one DVI interface;

[0084] The heat dissipation unit 200 comprises a speed reducer 201 and two ventilation boxes 209, the speed reducer 201 is fixedly arranged on the inner wall of the mounting cavity, a rotating rod 202 is fixedly connected to the output end of the speed reducer 201, two first rotating rods 204 and four second rotating rods 205 are symmetrically rotatably connected to the inner wall of the mounting cavity, the first transmission structure 203 is arranged on the rotating rod 202 and the two first rotating rods 204, the second transmission structure 206 is arranged on each first rotating rod 204 and the corresponding second rotating rod 205, the mounting rod 207 is fixedly connected to each first rotating rod 204 and the second rotating rod 205, the heat dissipation fan blade 208 is fixedly arranged on each mounting rod 207, the two ventilation boxes 209 are symmetrically fixedly arranged on the inner wall of the cabinet 101, the lower end of each ventilation box 209 penetrates the lower end surface of the cabinet 101 and the upper end surface of the base 102, the interior of the ventilation box 209 is communicated with the mounting cavity, the ventilation opening is arranged on each ventilation box 209, the ventilation filter screen 210 is fixedly arranged on each ventilation opening, the speed reducer 201 is started, the output end of the speed reducer 201 drives the rotating rod 202 to rotate, the rotating rod 202 drives the first rotating rod 204 to rotate through the first transmission structure 203, the first rotating rod 204 drives the second rotating rod 205 to rotate through the second transmission structure 206, the first rotating rod 204 and the second rotating rod 205 drive the mounting rod 207 to rotate through the mounting rod 207, the mounting rod 207 blows the air outside to the ventilation box 209, the air enters the cabinet 101 through the filter holes of the ventilation filter screen 210, the air flow rate in the cabinet 101 is accelerated, and the devices in the cabinet 101 can be cooled, thereby improving the service life of the devices.

[0085] The first transmission structure 203 comprises a circular plate 203a fixedly sleeved on the rotating rod 202, the circular plate 203a is symmetrically fixedly connected with a plurality of connecting rods 203b, the connecting rods 203b are symmetrically meshed with a gear ring 203c, the gear ring 203c is symmetrically meshed with a gear 203d, each gear 203d is fixedly sleeved on the first rotating rod 204, the rotating rod 202 drives the gear ring 203c to rotate through the circular plate 203a and the connecting rods 203b, and the gear ring 203c drives the first rotating rod 204 to rotate through the gear 203d.

[0086] Further, each second transmission structure 206 comprises a first sprocket 206a, a second sprocket 206b and a chain 206c.

[0087] Each first sprocket 206a is fixedly sleeved on the first rotating rod 204, each second sprocket 206b is fixedly sleeved on the chain 206c, and each chain 206c is sleeved on the corresponding first sprocket 206a and second sprocket 206b.

[0088] Further, two air inlets are symmetrically formed in the side wall of the base 102, an air inlet filter screen 211 is fixedly installed in each air inlet, and external air enters the mounting cavity from the air inlet.

[0089] Further, an air outlet is formed in the upper end face of the cabinet body 101, and an air outlet filter screen 212 is fixedly installed in the air outlet.

[0090] Further, a connecting block 110 is fixedly connected to each corner of the lower end face of the base 102, a moving wheel 111 is installed on each connecting block 110, and the cabinet body 101 and the base 102 are moved through the moving wheels 111.

[0091] During use, a special verification box is designed for the tester, the verification box is connected to the tester through an adapter cable

[0092] The 5-way power supply line is led out on the verification box, the output function of the power supply can be verified by cooperating with an electronic load, 4-way DVI output interfaces can be verified by cooperating with four DVI interface displayers, two-way DVI input interfaces can be verified by cooperating with a video signal generator, the RS485 interface of the tester is communicated and checked by using a USB-to-RS485 interface device, and the RS232 interface of the tester is communicated and checked by using a USB-to-RS232 interface device.

[0093] The starting deceleration motor 201, the output end of deceleration motor 201 drives the rotation of the rotating rod 202, the rotating rod 202 drives the gear ring 203c to rotate through the circular plate 203a and the connecting rod 203b, the gear ring 203c drives the first rotating rod 204 to rotate through the gear 203d, the first rotating rod 204 drives the second rotating rod 205 to rotate through the first sprocket 206a, the second sprocket 206b and the chain 206c, the first rotating rod 204 and the second rotating rod 205 drive the heat dissipation fan blade 207 to rotate through the mounting rod 207, the heat dissipation fan blade 207 blows the air from the outside upwards into the ventilation box 209, the air enters the cabinet 101 from the filter hole of the ventilation filter screen 210, the air flow rate in the cabinet 101 is accelerated, and then each device in the cabinet 101 can be cooled, and the service life of the device is improved.

[0094] It is worth noting that: the whole device is controlled by the controller, and since the controller is a commonly used device and belongs to the existing mature technology, the electrical connection relationship and the specific circuit structure will not be described here.

[0095] It is worth noting that: the whole device is controlled by the controller, and since the controller is a commonly used device and belongs to the existing mature technology, the electrical connection relationship and the specific circuit structure will not be described here.

[0096] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, and the electrical connection relationship and the specific circuit structure of the controller are not described here.

[0097] The technical solutions of the present application can be modified or replaced by the same, without departing from the spirit and scope of the present application.

[0098] The technical solutions of the present application can be modified or replaced by the same, without departing from the spirit and scope of the present application.

[0099] The technical solutions of the present application can be modified or replaced by the same, without departing from the spirit and scope of the present application.

Claims

1. A test apparatus, characterized by: The utility model relates to a kind of display test equipment, including: Main unit (100), including cabinet (101) and base (102), the cabinet (101) is fixedly connected on base (102), installation cavity is opened on the base (102), three mounting racks (103) are fixedly connected symmetrically on the side wall of cabinet (101), three mounting racks (103) are respectively fixedly connected with display (104), display 2 (105) and display 3 (106), power supply (107), printer (108) and industrial computer (109), keyboard and mouse are installed in the cabinet (101), SIMB-A21VG mainboard is equipped in the industrial computer (109), six RS232 interfaces, two network interfaces, four PCIs, one PCIEx4, one PCIEx16 interface, ten USBs, two PS / 2 interfaces, one VGA interface and one DVI interface are provided in the SIMB-A21VG mainboard; Radiating unit (200), including reduction motor (201) and two ventilation boxes (209), the reduction motor (201) is fixedly installed on the inner wall of installation cavity, the output end of the reduction motor (201) is fixedly connected with rotating rod (202), two first rotating rods (204) and four second rotating rods (205) are rotatably connected symmetrically on the inner wall of installation cavity, first transmission structure (203) is arranged on the rotating rod (202) and two first rotating rods (204), second transmission structure (206) is arranged on each first rotating rod (204) and corresponding second rotating rod (205), mounting rod (207) is fixedly connected on each first rotating rod (204) and second rotating rod (205), radiating fan blade (208) is fixedly installed on each mounting rod (207), two ventilation boxes (209) are fixedly installed symmetrically on the inner wall of cabinet (101), the lower end of each ventilation box (209) penetrates the lower end surface of cabinet (101) and the upper end surface of base (102), the inside of ventilation box (209) is communicated with installation cavity, ventilation opening is opened on each ventilation box (209), ventilation filter screen (210) is fixedly installed on each ventilation opening. The first transmission structure (203) includes round plate (203a), the round plate (203a) is fixedly sleeved on rotating rod (202), the round plate (203a) is fixedly connected with multiple connecting rods (203b) symmetrically, the end of multiple connecting rods (203b) away from round plate (203a) is fixedly connected with gear ring (203c) in common, gear ring (203c) is symmetrically engaged with gear (203d), each gear (203d) is fixedly sleeved on first rotating rod (204).

2. The test apparatus of claim 1, wherein: ​ ​ ​ ​ 3. The test apparatus of claim 1, wherein: Each of the second transmission structures (206) comprises a first sprocket (206a), a second sprocket (206b) and a chain (206c), each of the first sprockets (206a) is fixedly sleeved on the first rotating rod (204), each of the second sprockets (206b) is fixedly sleeved on the chain (206c), and each of the chains (206c) is sleeved on the corresponding first sprocket (206a) and second sprocket (206b).

4. The test apparatus of claim 1, wherein: The base (102) Symmetrically arranged on the side wall of the base (102) are two air inlets, and each air inlet is fixedly installed with an air inlet filter screen (211).

5. The test apparatus of claim 1, wherein: The upper end surface of the cabinet body (101) Is provided with an air outlet, and the air outlet is fixedly installed with an air outlet filter screen (212).

6. The test apparatus of claim 1, wherein: The lower end surface of the base (102) Is fixedly connected with a connecting block (110) at each corner, and each connecting block (110) is installed With a moving wheel (111).

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