High and low temperature test box for radio experiment

Abstract

The utility model discloses a high and low temperature test box for radio experiments, which belongs to the technical field of radio experiments, and comprises an equipment body, the front side of the equipment body is rotatably connected with a box door, the left side of the equipment body is bolted with a dustproof frame, and the inner wall of the dustproof frame is clamped with a filter assembly. A fixing frame is arranged on the inner wall of the equipment body, the inner wall of the fixing frame is in threaded connection with a fixing mechanism, and the fixing mechanism comprises a push block, a bearing and a threaded rod. The high-low temperature test box solves the problems that radio equipment cannot be placed at a fixed position, special angle test work is inconvenient to carry out, and more dust is easy to attach to the high-low temperature test box in use at present, so that normal heat dissipation work of the high-low temperature test box is influenced, and the use effect is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of radio experiments, in particular to a high and low temperature test box for radio experiments. Background Art

[0002] Radio effective transmission test refers to the activities of testing the radio transmission performance and radio wave propagation characteristics of the transmitting equipment in the actual application space environment during the development, production, sales and maintenance of radio transmitting equipment.

[0003] At present, a Chinese patent with a publication number of CN216224432U discloses a high and low temperature test chamber, comprising: a test chamber; a radio wave shielding unit, arranged in the test chamber, for absorbing radio waves radiated by electronic equipment; an air circulation system, arranged in the test chamber, for circulating air between the inside and outside of the test chamber body; a temperature control system, arranged in the test chamber, for cooling and / or heating the internal environment of the test chamber; the high and low temperature test chamber provided by this utility model can perform precise electronic tests while maintaining the radio wave shielding capability and radio wave absorption capability of the electronic equipment test chamber.

[0004] Radio equipment requires a high and low temperature test chamber during use. However, in the existing high and low temperature test chambers, most of the radio equipment is placed directly on the inner wall of the high and low temperature test chamber. During the test, the placement of the radio equipment cannot be moved, which is not convenient for special angle tests. In addition, the current high and low temperature test chambers are prone to accumulate a lot of dust during use, affecting the normal heat dissipation of the high and low temperature test chamber, which is not convenient for users to use. Utility Model Content

[0005] The utility model provides a high and low temperature test box for radio experiments, aiming to solve the problem that in the existing high and low temperature test boxes, most of the radio equipment is directly placed on the inner wall of the high and low temperature test box during use, and during the test, the placement position of the radio equipment cannot be moved, which is inconvenient for special angle tests, and the existing high and low temperature test boxes are prone to much dust during use, which affects the normal heat dissipation of the high and low temperature test box, thereby affecting the use effect.

[0006] The utility model is implemented as follows: a high and low temperature test box for radio experiments comprises a device body, the front side of the device body is rotatably connected with a box door, the left side of the device body is bolted with a dustproof frame, the inner wall of the dustproof frame is clamped with a filter assembly, the inner wall of the device body is provided with a fixing frame, and the inner wall of the fixing frame is threadedly connected with a fixing mechanism;

[0007] The fixing mechanism includes a push block, a bearing and a threaded rod, the surface of the threaded rod is fixedly connected to the inner wall of the bearing, the surface of the bearing is fixedly connected to the inner wall of the push block, the threaded rod is rotatably connected to the push block through the bearing, and the surface of the threaded rod is threadedly connected to the inner wall of the fixing frame.

[0008] In order to achieve the effect of the rotating frame rotating on the inner wall of the equipment body, as a preferred high and low temperature test chamber for radio experiments of the utility model, the inner wall of the equipment body is rotatably connected with the rotating frame, and the right side of the rotating frame is bolted with a movable frame.

[0009] In order to achieve the effect of rotating the adjustment frame through the rotating component, as a preferred high and low temperature test chamber for radio experiments of the utility model, the inner wall of the movable frame is rotatably connected with the rotating component, the surface of the rotating component is bolted with the adjustment frame, and the inner wall of the adjustment frame is bolted with a support block.

[0010] In order to achieve the effect of fixing the position of the support plate, as a preferred high and low temperature test box for radio experiments of the utility model, the left side of the support block is bolted with a support plate, and the left side of the support plate is bolted to the right side of the fixing frame.

[0011] In order to achieve the effect of fixing the position of the sliding rod, as a preferred high and low temperature test chamber for radio experiments of the utility model, the inner wall of the fixed frame is bolted with a sliding rod, the surface of the sliding rod is bolted to the inner wall of the supporting block, and the surface of the push block is slidably connected to the surface of the sliding rod.

[0012] In order to achieve the effect of the threaded rod rotating on the inner wall of the fixing frame, as a preferred high and low temperature test chamber for radio experiments of the utility model, the inner wall of the fixing frame is provided with a threaded hole used in conjunction with the threaded rod, and the inner wall of the push block is provided with a through hole used in conjunction with the sliding rod.

[0013] In order to achieve the dust filtering effect of the filter assembly, as a preferred high and low temperature test box for radio experiments of the utility model, the filter assembly includes a filter frame and a filter screen, the surface of the filter screen is bolted to the inner wall of the filter frame, and the surface of the filter frame is snap-fitted to the inner wall of the dustproof frame.

[0014] In order to achieve the effect of fixing the position of the fixing rod, as a preferred high and low temperature test box for radio experiments of the utility model, the top of the filter frame is bolted with a fixing rod, and the top of the fixing rod is bolted with a pull plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The high and low temperature test box for radio experiments is provided with an equipment body, a box door, a dustproof frame, a filter assembly, a fixing frame and a fixing mechanism. When in use, the dustproof frame and the equipment body are fixed in position, and then the filter assembly is installed to the inner wall of the dustproof frame to facilitate dust filtering. When conducting experiments on radio equipment, a worker needs to place the radio equipment on the inner wall of the equipment body, and then rotate the threaded rod on the inner wall of the fixing frame to facilitate the threaded rod to drive the push block to move, so that the push block fixes the position of the radio equipment to facilitate clamping work, and then the fixing frame moves on the inner wall of the equipment body to facilitate adjustment of different angles for experiments, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the high and low temperature test box for radio experiments of the utility model;

[0018] Figure 2 It is a structural diagram of the device body in the utility model;

[0019] Figure 3 This is a structural diagram of the fixing frame in the utility model;

[0020] Figure 4 It is a structural diagram of the fixing mechanism in the utility model;

[0021] Figure 5 It is a structural diagram of the filter component in the utility model.

[0022] In the figure, 1. equipment body; 2. fixing mechanism; 201. push block; 202. bearing; 203. threaded rod; 3. filter assembly; 301. filter frame; 302. filter screen; 4. box door; 5. dustproof frame; 6. fixed frame; 7. rotating frame; 8. movable frame; 9. rotating assembly; 10. adjustment frame; 11. support block; 12. support plate; 13. slide rod; 14. threaded hole; 15. through hole; 16. fixed rod; 17. pull plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a high and low temperature test box for radio experiments, comprising a device body 1, a box door 4 is rotatably connected to the front side of the device body 1, a dust frame 5 is bolted to the left side of the device body 1, a filter assembly 3 is clamped on the inner wall of the dust frame 5, a fixing frame 6 is arranged on the inner wall of the device body 1, and a fixing mechanism 2 is threadedly connected to the inner wall of the fixing frame 6;

[0026] The fixing mechanism 2 includes a push block 201, a bearing 202 and a threaded rod 203. The surface of the threaded rod 203 is fixedly connected to the inner wall of the bearing 202. The surface of the bearing 202 is fixedly connected to the inner wall of the push block 201. The threaded rod 203 is rotatably connected to the push block 201 through the bearing 202. The surface of the threaded rod 203 is threadedly connected to the inner wall of the fixing frame 6.

[0027] In this embodiment: by setting the device body 1, the box door 4, the dust frame 5, the filter component 3, the fixing frame 6 and the fixing mechanism 2, the dust frame 5 and the device body 1 are fixed in position during use, and then the filter component 3 is installed to the inner wall of the dust frame 5, which is convenient for dust filtering. When experimenting with the radio equipment, the staff needs to place the radio equipment on the inner wall of the device body 1, and then rotate the threaded rod 203 on the inner wall of the fixing frame 6, so that the push block 201 can be driven by the threaded rod 203 to move, so that the push block 201 fixes the position of the radio equipment, which is convenient for clamping, and then the fixing frame 6 is moved on the inner wall of the device body 1, which is convenient for adjusting different angles for experiments and convenient for users to use.

[0028] As a technical optimization solution of the utility model, the inner wall of the equipment body 1 is rotatably connected with a rotating frame 7, and the right side of the rotating frame 7 is bolted with a movable frame 8.

[0029] In this embodiment, by providing a rotating frame 7 and a movable frame 8, the positions of the rotating frame 7 and the movable frame 8 are fixed during use, so that the movable frame 8 can be rotated by the rotating frame 7 in the subsequent operation.

[0030] As a technical optimization solution of the utility model, the inner wall of the movable frame 8 is rotatably connected to a rotating assembly 9, the surface of the rotating assembly 9 is bolted to an adjusting frame 10, and the inner wall of the adjusting frame 10 is bolted to a supporting block 11.

[0031] In this embodiment: by setting the rotating component 9, the adjustment frame 10 and the support block 11, the positions of the support block 11 and the adjustment frame 10 are fixed during use, which facilitates the angle adjustment of the support block 11 through the adjustment frame 10 and the subsequent angle rotation of the adjustment frame 10 through the rotating component 9.

[0032] As a technical optimization solution of the present invention, a support plate 12 is bolted to the left side of the support block 11 , and the left side of the support plate 12 is bolted to the right side of the fixing frame 6 .

[0033] In this embodiment: by providing a support plate 12, the positions of the support plate 12 and the support block 11 are fixed during use, and the positions of the support plate 12 and the fixing frame 6 are fixed, so that the subsequent fixing frame 6 can perform stable supporting work.

[0034] As a technical optimization solution of the utility model, a slide bar 13 is bolted to the inner wall of the fixing frame 6 , the surface of the slide bar 13 is bolted to the inner wall of the support block 11 , and the surface of the push block 201 is slidably connected to the surface of the slide bar 13 .

[0035] In this embodiment, the slide bar 13 is provided, and the position of the slide bar 13 and the fixing frame 6 are fixed during use, so that the push block 201 can slide stably through the slide bar 13 .

[0036] As a technical optimization solution of the utility model, the inner wall of the fixing frame 6 is provided with a threaded hole 14 used in conjunction with the threaded rod 203 , and the inner wall of the push block 201 is provided with a through hole 15 used in conjunction with the slide rod 13 .

[0037] In this embodiment, the threaded hole 14 formed on the inner wall of the fixing frame 6 facilitates the threaded connection between the threaded rod 203 and the fixing frame 6 , and the through hole 15 formed on the inner wall of the push block 201 facilitates the sliding connection between the push block 201 and the slide rod 13 .

[0038] As a technical optimization solution of the utility model, the filter assembly 3 includes a filter frame 301 and a filter screen 302 , the surface of the filter screen 302 is bolted to the inner wall of the filter frame 301 , and the surface of the filter frame 301 is snap-fitted to the inner wall of the dustproof frame 5 .

[0039] In this embodiment: by setting the filter frame 301 and the filter screen 302, the filter frame 301 and the filter screen 302 are fixed in position during use, so that the filter frame 301 can drive the filter screen 302 to be snapped onto the inner wall of the dustproof frame 5, thereby facilitating dust prevention work.

[0040] As a technical optimization solution of the present invention, a fixing rod 16 is bolted to the top of the filter frame 301 , and a pulling plate 17 is bolted to the top of the fixing rod 16 .

[0041] In this embodiment: by setting a fixed rod 16 and a pull plate 17, the position of the pull plate 17 and the fixed rod 16 are fixed during use, and the position of the fixed rod 16 and the filter frame 301 are fixed, so that it is convenient to subsequently drive the fixed rod 16 to move through the pull plate 17. When the fixed rod 16 moves, it will also drive the filter frame 301 to move, so that it is convenient for the subsequent cleaning of the filter screen 302.

[0042] Working principle: First, when in use, the dustproof frame 5 is fixed to the position of the device body 1, and then the filter assembly 3 is installed to the inner wall of the dustproof frame 5 to facilitate dust filtering. When experimenting with radio equipment, the staff needs to place the radio equipment on the inner wall of the device body 1, and then rotate the threaded rod 203 on the inner wall of the fixing frame 6, so that the push block 201 can be driven by the threaded rod 203 to move, so that the push block 201 can fix the position of the radio equipment, which is convenient for clamping. Then, the fixing frame 6 is moved on the inner wall of the device body 1 to adjust different angles for experiments, which is convenient for users to use. The position of the pull plate 17 and the fixed rod 16 is fixed, and the position of the fixed rod 16 and the filter frame 301 are fixed, so that the fixed rod 16 can be driven to move by the pull plate 17 later. When the fixed rod 16 moves, it will drive the filter frame 301 to move, which is convenient for subsequent cleaning of the filter 302.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high and low temperature test box for radio experiments, comprising a device body (1), characterized in that: The front side of the device body (1) is rotatably connected to a box door (4); the left side of the device body (1) is bolted to a dustproof frame (5); the inner wall of the dustproof frame (5) is clamped with a filter assembly (3); the inner wall of the device body (1) is provided with a fixing frame (6); the inner wall of the fixing frame (6) is threadedly connected to a fixing mechanism (2); The fixing mechanism (2) comprises a push block (201), a bearing (202) and a threaded rod (203); the surface of the threaded rod (203) is fixedly connected to the inner wall of the bearing (202); the surface of the bearing (202) is fixedly connected to the inner wall of the push block (201); the threaded rod (203) is rotatably connected to the push block (201) via the bearing (202); and the surface of the threaded rod (203) is threadedly connected to the inner wall of the fixing frame (6).

2. A high and low temperature test box for radio experiments according to claim 1, characterized in that: The inner wall of the equipment body (1) is rotatably connected to a rotating frame (7), and a movable frame (8) is bolted to the right side of the rotating frame (7).

3. A high and low temperature test box for radio experiments according to claim 2, characterized in that: The inner wall of the movable frame (8) is rotatably connected to a rotating assembly (9), the surface of the rotating assembly (9) is bolted to an adjusting frame (10), and the inner wall of the adjusting frame (10) is bolted to a supporting block (11).

4. A high and low temperature test box for radio experiments according to claim 3, characterized in that: The left side of the support block (11) is bolted to a support plate (12), and the left side of the support plate (12) is bolted to the right side of the fixing frame (6).

5. The high and low temperature test box for radio experiments according to claim 3 is characterized in that: A slide bar (13) is bolted to the inner wall of the fixing frame (6), the surface of the slide bar (13) is bolted to the inner wall of the supporting block (11), and the surface of the pushing block (201) is slidably connected to the surface of the slide bar (13).

6. A high and low temperature test box for radio experiments according to claim 5, characterized in that: The inner wall of the fixing frame (6) is provided with a threaded hole (14) for use with the threaded rod (203), and the inner wall of the pushing block (201) is provided with a through hole (15) for use with the sliding rod (13).

7. The high and low temperature test box for radio experiments according to claim 1 is characterized in that: The filter assembly (3) comprises a filter frame (301) and a filter screen (302); the surface of the filter screen (302) is bolted to the inner wall of the filter frame (301); and the surface of the filter frame (301) is snap-fitted to the inner wall of the dustproof frame (5).

8. The high and low temperature test box for radio experiments according to claim 7 is characterized in that: A fixing rod (16) is bolted to the top of the filter frame (301), and a pulling plate (17) is bolted to the top of the fixing rod (16).

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