Portable case structure

Abstract

The utility model relates to the technical field of test equipment cases, and discloses a portable case structure which comprises a case body, an air inlet and an air outlet are formed in the case body, a fan is installed in the air inlet, an air pipe is fixed in the case body, the two ends of the air pipe are fixed to the air inlet and the air outlet respectively, and airflow formed by the fan is discharged out of the case body through the air pipe. The number of the air pipes is two, gaps are arranged between the two air pipes and between the air pipes and the inner wall of the box body, and the gaps are used for installing electronic modules. The computer case has the advantages that the two air pipes jointly bear heat dissipation of various modules, space can be effectively utilized, heat dissipation efficiency is high, layout is excellent, the size of the computer case is miniaturized, the weight is reduced, and carrying convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment machine case technical field, especially a portable machine case structure. BACKGROUND

[0002] In the process of scientific research and production, signal testing is usually required, so that the radio frequency test equipment is a kind of high-precision intelligent test instrument in the field of signal testing, which is very important and widely used. The radio frequency test equipment can be used for measuring and analyzing the functional characteristics (such as impedance characteristics) and parameters (such as S parameters, reflection coefficients, etc.) of various radio frequency and microwave devices and components (i.e. the equipment to be tested), such as phased array radar, 5G base station, antenna, filter, precision guidance device, aerospace device, etc.

[0003] The utility model discloses a radio frequency test equipment (CN219960588U) is provided with radio frequency connectors of different models in the radio frequency test equipment, and the number of any model of radio frequency connector is one or more. Each radio frequency connector is connected with the test circuit, so that the test circuit can be connected with different equipment to be tested through radio frequency connectors of different models, send test signals to different equipment to be tested and accept reflected signals and test feedback signals of the equipment to be tested. The controller determines the test data according to the test signal, the reflected signal and the test feedback signal, and displays the test data through the display device. In this way, the different equipment to be tested can be connected without configuring additional radio frequency adapters, the test of different equipment to be tested can be realized, the test operation is simplified, the test efficiency is improved, and the universality is high. However, due to the unreasonable structure layout, the box body is large in size, heavy in weight and inconvenient to carry. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a portable machine case structure to overcome the shortcomings of the prior art.

[0005] The utility model discloses a portable machine case structure, which comprises a box body, an air inlet and an air outlet are formed in the box body, a fan is installed in the air inlet, a wind pipe is fixed in the box body, the two ends of the wind pipe are fixed in the air inlet and the air outlet respectively, the airflow formed by the fan is discharged from the box body through the wind pipe, the wind pipe is two, gaps are arranged between the two wind pipes and between the wind pipe and the inner wall of the box body, and the gaps are used for installing electronic modules.

[0006] Preferably, a sieve plate is detachably installed on the air inlet and the air outlet, and a support is fixed on the sieve plate located on the air inlet.

[0007] Preferably, the air outlet is arranged on the top of the box body, four corners of the top are fixed with support columns, the support columns are integrally formed with mounting frames, the mounting frames are arranged on the air outlet through the support columns, the inner side of the mounting frame is integrally formed with an annular flange, and the flange is used for placing the sieve plate on the air outlet.

[0008] Preferably, the box body is composed of a framework, a top plate, a bottom plate and side plates, the top plate and the bottom plate are fixed on the framework, and the side plates are detachably arranged on the framework.

[0009] Preferably, the outer side wall of the framework is fixed with a lock column near the top, the lock column is composed of two segments with different diameters, the segment of the lock column far away from the framework has the largest diameter, the side plate is arranged with a lock slot corresponding to the lock column, the lock slot is composed of two segments with different sizes, the large segment of the lock column is clamped in the small segment of the lock slot through the large segment of the lock slot, and the outer side wall of the framework is fixed with an elastic lock block near the bottom.

[0010] Compared with the prior art, the box body has the advantages that:

[0011] The two air pipes jointly bear heat dissipation of the multiple modules, space can be effectively utilized, heat dissipation efficiency is high, the layout is excellent, the box body is miniaturized, weight is reduced, and portability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a sectional view schematic view of the utility model;

[0014] Figure 3 It is an installation structure schematic view of the side plate;

[0015] In the drawing, 1 is a box body, 2 is a fan, 3 is an air pipe, 4 is a sieve plate, 5 is a support, 6 is a mounting frame, 7 is a framework, 8 is a side plate, 9 is a lock column, 10 is a lock slot, 11 is a lock block, 12 is a radio frequency module, 13 is a digital module, and 14 is a power module. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0017] The following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the application.

[0018] It should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.

[0019] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0020] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] In the description of the application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0022] As Figure 1 and 2As shown, a portable case structure, comprising a case 1, the case 1 is provided with an air inlet and an air outlet, a fan 2 is installed in the air inlet, a wind pipe 3 is fixed in the case 1, the two ends of the wind pipe 3 are fixed in the air inlet and the air outlet respectively, the airflow formed by the fan 2 is discharged from the case 1 through the wind pipe 3, the wind pipe 3 is two, gaps are arranged between the two wind pipes 3 and between the wind pipe 3 and the inner wall of the case 1, the gaps are used for installing electronic modules, the electronic modules include a radio frequency module 12, a digital module 13 and a power module 14, the radio frequency module 12 is installed in the gap between the two wind pipes 3, and the digital module 13 and the power module 14 sandwich the two wind pipes 3, the two wind pipes 3 jointly bear the heat dissipation of various modules, the space can be effectively utilized and the heat dissipation efficiency is high, the layout is excellent, the case 1 is small in size and light in weight, and the portability is improved.

[0023] In this embodiment, as shown in Figure 1 and 2 , the air inlet and the air outlet are detachably provided with a sieve plate 4, the sieve plate 4 can ensure the normal circulation of the heat dissipation airflow, and can also avoid foreign matters from falling into the wind pipe 3 to cause damage to the fan 2, the sieve plate 4 located on the air inlet is fixed with a support 5, the support 5 ensures that the air inlet has sufficient space, avoids insufficient space, and affects the air inlet to cause poor heat dissipation.

[0024] In this embodiment, as shown in Figure 1 , the air outlet is provided on the top of the case 1, the four corners of the top are fixed with support columns, the support columns are integrally formed with mounting frames 6, the mounting frames 6 are erected on the air outlet through the support columns, the inner side of the mounting frame 6 is integrally formed with an annular flange, the flange is used for placing the sieve plate 4 on the air outlet, and the mounting frame 6 is convenient to hold and lift to transfer the case.

[0025] In this embodiment, as shown in Figure 1 , the case 1 is composed of a framework 7, a top plate, a bottom plate and side plates 8, the top plate and the bottom plate are fixed on the framework 7, and the side plates 8 are detachably installed on the framework 7, which is convenient for maintenance or replacement of the electronic modules.

[0026] In this embodiment, as shown in Figure 3As shown, the outer side wall of the skeleton 7 is fixed with a lock post 9 near the top, the lock post 9 is composed of two sections with different diameters, the section of the lock post 9 far away from the skeleton 7 has the largest diameter, the side plate 8 is provided with a lock slot 10 corresponding to the lock post 9, the lock slot 10 is composed of two sections with different sizes, the large section of the lock post 9 enters the large section of the lock slot 10 and is clamped in the small section of the lock slot 10, the outer side wall of the skeleton 7 is fixed with a elastic lock block 11 near the bottom, the lock block 11 is L-shaped for clamping the side plate 8, during installation, the lock post 9 enters the large section of the lock slot 10 first, then the lower part of the side plate 8 is aligned with the gap between the lock block 11 and the skeleton 7, then the side plate 8 is pushed down to enter the lock block 11 to lock the lower end, meanwhile, the small section of the lock post 9 enters the small section of the lock slot 10 to clamp the large section of the lock post 9 in the lock slot 10 to lock the upper end of the side plate 8, the structure is simple, the locking is firm, and the installation and dismounting are convenient.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A portable case structure comprising a case (1) having an air inlet and an air outlet formed therein, a fan (2) being installed in the air inlet, characterized in that: The box (1) is fixed with air pipe (3), both ends of the air pipe (3) are fixed in the air inlet and the air outlet, the air flow formed by the fan (2) is discharged from the box (1) through the air pipe (3), the air pipe (3) is two, the gap is arranged between the two air pipes (3), the inner wall of the air pipe (3) and the box (1), the gap is used for installing electronic module.

2. The portable case structure of claim 1, wherein: The air inlet and the air outlet are detachably installed with sieve plate (4), the support (5) is fixed on the sieve plate (4) located on the air inlet.

3. The portable case structure of claim 2, wherein: The air outlet is opened in the box top of the box (1), the four corners of the box top are fixed with support column, the mounting frame (6) is integrally formed on the support column, the mounting frame (6) is erected on the air outlet through the support column, the inside of the mounting frame (6) is integrally formed with annular flange, the flange is used for placing the sieve plate (4) on the air outlet.

4. The portable case structure of claim 1, wherein: The box (1) is composed of framework (7), top plate, bottom plate and side plate (8), the top plate and the bottom plate are fixed on the framework (7), the side plate (8) is detachably installed on the framework (7).

5. The portable case structure of claim 4, wherein: The outer side wall of the framework (7) is fixed with lock column (9) near the top, the lock column (9) is composed of two segments with different diameters, the diameter of the segment of lock column (9) far away from the framework (7) is the largest, the side plate (8) is provided with lock slot (10) corresponding to the lock column (9), the lock slot (10) is composed of two segments with different sizes, the large segment of the lock column (9) is locked in the small segment of the lock slot (10) through the large segment of the lock slot (10), the outer side wall of the framework (7) is fixed with elastic lock block (11) near the bottom, the lock block (11) is L-shaped for locking the side plate (8).

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