Small-size light-weight instrument box

Abstract

The utility model belongs to the technical field of instrument boxes, particularly relates to a small-size light-weight instrument box, and aims to solve the problems that the conventional instrument box is often large in size, heavier in weight and unfavorable for installation and transportation, the following scheme is provided: the small-size light-weight instrument box comprises an instrument box body, the instrument box body comprises a box rear cover and a box front cover, and the box front cover is arranged on the upper side of the box rear cover; a PCBA is fixed in the box rear cover, a radio frequency module is arranged on the upper side of the PCBA, the PCBA and the radio frequency module are assembled into a module assembly in a plug-in mode through an FMC connector, a radio frequency module installation plate is fixedly connected to the radio frequency module through screws, and the radio frequency module and the radio frequency module installation plate form a radio frequency assembly. The main body frame is arranged in the PCBA, the radio frequency assembly is fixed on the lower side of the main body frame, and a group of antenna assemblies are arranged on the upper side of the main body frame; the device is compact in structure and small in size, the size of the instrument box is greatly reduced through reasonable layout and design, and installation and transportation are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of instrument box, especially to a small volume light instrument box. BACKGROUND

[0002] The instrument box generally comprises a shell, a panel, a lining plate, a support and the like. It is widely used in the industries of instruments, meters, electronics, communication, automation, sensors, smart cards, industrial control, precision machinery and the like, and mainly plays a role of protecting components.

[0003] The traditional instrument box is usually bulky and heavy, which is not conducive to installation and transportation. At the same time, due to the complex structure, the maintenance and repair costs are high. With the progress of science and technology and the development of intelligentization, the requirements for the instrument box are also getting higher and higher, and it is required to have the characteristics of light weight, small size and high performance. Therefore, there is an urgent need for a small volume light instrument box that meets these requirements. SUMMARY

[0004] The utility model discloses a small volume light instrument box to solve the shortcomings that the traditional instrument box is usually bulky and heavy, which is not conducive to installation and transportation in the prior art.

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

[0006] A small volume light instrument box, comprising an instrument box body, the instrument box body comprises a box rear cover and a box front cover, the box front cover is arranged on the upper side of the box rear cover;

[0007] Among them, the PCBA is fixed in the box rear cover, the upper side of the PCBA is provided with a radio frequency module, the PCBA and the radio frequency module are assembled into a module assembly through the FMC connector plug, the radio frequency module is fixedly connected with a radio frequency module mounting plate through a screw, and the radio frequency module and the radio frequency module mounting plate form a radio frequency assembly;

[0008] The main body frame is arranged in the PCBA, the radio frequency assembly is fixed to the lower side of the main body frame, a group of antenna assemblies are arranged on the upper side of the main body frame, the antenna assembly comprises an antenna mounting plate, a camera and two horn antennas, the antenna mounting plate is fixed to the main body frame, a containing gap is formed between the main body frame and the antenna mounting plate, the two horn antennas are respectively fixed to the two sides of the top end of the antenna mounting plate, the horn antennas in the two horn antennas pass through the antenna mounting plate and are installed in the containing gap, the camera is fixed to the top end of the antenna mounting plate, and the camera is located between the two horn antennas.

[0009] The two horn antennas are formed with a placement gap, and a power amplifier assembly is arranged in the placement gap.

[0010] A connecting assembly is arranged between the box rear cover, the main body frame and the box front cover for assembling the box rear cover and the box front cover.

[0011] In a possible design, the box rear cover and the box front cover are both made of cellular glass steel material.

[0012] In a possible design, the module assembly and the radio frequency assembly are both connected through a plurality of mounting structure members, and the plurality of mounting structure members are all made of aluminum alloy 6061.

[0013] In a possible design, the main body frame and the antenna mounting plate are both designed with weight reduction.

[0014] In a possible design, the connecting assembly further includes two first fixing blocks fixed at both ends of the box front cover, and the bottom end of each of the four first fixing blocks is fixed with a positioning rod, and the two ends of the box rear cover are both fixed with two second fixing blocks, and each of the four second fixing blocks is provided with a positioning slot, and the four positioning rods are matched with the four positioning slots respectively.

[0015] In a possible design, the two ends of the box front cover are both fixed with two first fixing blocks, and the bottom end of each of the four first fixing blocks is fixed with a positioning rod, and the two ends of the box rear cover are both fixed with two second fixing blocks, and each of the four second fixing blocks is provided with a positioning slot, and the four positioning rods are matched with the four positioning slots respectively.

[0016] In a possible design, the bottom end of each of the four positioning rods is fixed with a guide semicircular block.

[0017] In the application, during assembly, the PCBA and the radio frequency module are assembled into a module assembly through FMC connector plug-in, then the radio frequency module mounting plate and the 3-radio frequency module are connected together through a screw to form a radio frequency assembly, and finally the radio frequency assembly is mounted on the main body frame.

[0018] The antenna assembly is composed of a horn antenna, a camera and an antenna mounting plate, and during installation, the horn antenna is installed behind the antenna mounting plate, and the remaining space between the two horn antennas can be used to install a power amplifier assembly. The power amplifier assembly is assembled by a power amplifier module and a power amplifier module mounting plate. The excellent internal structure layout forms a compact and small instrument box with light weight.

[0019] When installing the front cover of the box, the front cover of the box and the rear cover can be quickly guided by aligning the four positioning rods of the side end of the front cover of the box with the four second fixing blocks of the side end of the rear cover respectively and inserting the four positioning rods into the four positioning grooves respectively.

[0020] After the internal frame module is assembled, the front cover of the box and the rear cover are inserted into each other and fixed to the side of the main body frame by screws.

[0021] Beneficial effects: In the utility model, the small-size lightweight instrument box has compact structure and small size: through reasonable layout and design, the volume of the instrument box is greatly reduced, and installation and transportation are facilitated.

[0022] In the utility model, the small-size lightweight instrument box adopts lightweight materials such as honeycomb glass steel and aluminum alloy 6061 and weight-reducing design, so that the overall weight of the instrument box is greatly reduced, and the portability and use efficiency of the product are improved.

[0023] In the utility model, simple bolt connection and positioning rod positioning make the assembly and disassembly of the instrument box more convenient, and the cost of maintenance and repair is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A front view explosion diagram of the small-size lightweight instrument box is provided for the utility model;

[0025] Figure 2 A side view explosion diagram of the small-size lightweight instrument box is provided for the utility model;

[0026] Figure 3 A three-dimensional explosion schematic view of the small-size lightweight instrument box is provided for the utility model;

[0027] Figure 4 A partial three-dimensional view of the small-size lightweight instrument box is provided for the utility model.

[0028] In the drawing: 1, rear cover; 2, PCBA; 3, radio frequency module; 4, radio frequency module mounting plate; 5, main body frame; 6, antenna mounting plate; 7, horn antenna; 8, camera; 9, front cover of the box; 10, power amplifier module; 11, power amplifier module mounting plate; 12, communication groove; 13, threaded groove; 14, first fixing block; 15, positioning rod; 16, second fixing block; 17, positioning groove; 18, guiding semicircular block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Embodiment 1: Reference Figures 1-4 The utility model provides a small volume lightweight instrument box, which is applied in the technical field of instrument box and comprises an instrument box body, a main frame 5 and a connecting assembly. The instrument box body is composed of a rear cover 1 and a front cover 9, and the front cover 9 is arranged on the upper side of the rear cover 1. A PCBA 2 is fixed in the rear cover 1, and a radio frequency module 3 is arranged on the upper side of the PCBA 2. The PCBA 2 and the radio frequency module 3 are assembled into a module assembly through a FMC connector. A radio frequency module mounting plate 4 is fixedly connected to the radio frequency module 3 through a screw, and the radio frequency module 3 and the radio frequency module mounting plate 4 jointly form a radio frequency assembly.

[0031] The main frame 5 is arranged in the PCBA 2, and the radio frequency assembly is fixed to the lower side of the main frame 5. A group of antenna assemblies are arranged on the upper side of the main frame 5, and the antenna assemblies comprise an antenna mounting plate 6, a camera 8 and two horn antennas 7. The antenna mounting plate 6 is fixed to the main frame 5, and a containing gap is formed between the main frame 5 and the antenna mounting plate 6. The two horn antennas 7 are respectively fixed to the two sides of the top end of the antenna mounting plate 6 and are installed in the containing gap through the antenna mounting plate 6. The camera 8 is fixed to the top end of the antenna mounting plate 6 and is located between the two horn antennas 7. A placing gap is formed between the two horn antennas 7, and a power amplifier assembly is arranged in the placing gap. The power amplifier assembly comprises a power amplifier module mounting plate 11 fixed in the containing gap, and a power amplifier module 10 is fixed to the top end of the power amplifier module mounting plate 11.

[0032] The connecting assembly is arranged between the rear cover 1, the main frame 5 and the front cover 9 and is used for assembling the rear cover 1 and the front cover 9. The connecting assembly comprises four communication grooves 12, and the four communication grooves 12 are respectively arranged at the two ends of the main frame 5 and are respectively screw-connected with bolts. Four threaded grooves 13 matched with the communication grooves 12 are arranged in the front cover 9, and the four bolts are respectively movably penetrated through the four threaded grooves 13 to realize the fixed connection of the rear cover 1 and the front cover 9.

[0033] The rear cover 1 and the front cover 9 are both made of honeycomb glass steel material to realize lightweight design. Meanwhile, the installation structural members such as the radio frequency module mounting plate 4, the antenna mounting plate 6 and the power amplifier module mounting plate 11 are all made of aluminum alloy 6061 material to further reduce the weight and improve the strength. The main frame 5 and the antenna mounting plate 6 also adopt weight reduction design, such as by arranging weight reduction holes and adopting a thin wall structure to further reduce the overall weight.

[0034] Embodiment 2: Reference Figures 1-4On the basis of Embodiment 1, two first fixing blocks 14 are fixed at both ends of the front cover 9, and the bottom end of each of the four first fixing blocks 14 is fixed with a positioning rod 15. Two second fixing blocks 16 are fixed at both ends of the rear cover 1, and a positioning slot 17 is formed in each of the four second fixing blocks 16, and the four positioning rods 15 are respectively inserted into the four positioning slots 17 to assist the positioning of the rear cover 1 and the front cover 9. The bottom end of each of the four positioning rods 15 is fixed with a guide semicircular block 18, so as to facilitate the smooth insertion of the positioning rod 15 into the positioning slot 17.

[0035] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A small volume lightweight instrument box characterized by, The utility model relates to an instrument box, including: Instrument box body, the instrument box body includes box back cover (1) and box front cover (9), and the box front cover (9) is located the upper side of box back cover (1); Wherein, the PCBA (2) is fixed in the box back cover (1), the upper side of PCBA (2) is equipped with radio frequency module (3), and PCBA (2) and radio frequency module (3) are assembled into module assembly through FMC connector pair insertion, and the radio frequency module (3) is fixedly connected with radio frequency module mounting plate (4) through screw, and radio frequency module (3) and radio frequency module mounting plate (4) form radio frequency assembly; Main body frame (5), the main body frame (5) is located in PCBA (2), and the radio frequency assembly is fixed in the lower side of main body frame (5), and the upper side of main body frame (5) is equipped with a group of antenna assembly, and the antenna assembly includes antenna mounting plate (6), camera (8) and two loudspeaker antennas (7), the antenna mounting plate (6) is fixed on the main body frame (5), and the main body frame (5) and antenna mounting plate (6) are formed with accommodating gap, and two loudspeaker antennas (7) are respectively fixed on the both sides of the top of antenna mounting plate (6), and the loudspeaker antenna in two loudspeaker antennas (7) is installed in the accommodating gap through antenna mounting plate (6), and the camera (8) is fixed on the top of antenna mounting plate (6), and the camera (8) is located between two loudspeaker antennas (7); The placing gap is formed between the two loudspeaker antennas, and the power amplifier assembly is arranged in the placing gap, the power amplifier assembly includes a power amplifier module mounting plate (11) fixed in the accommodating gap, and a power amplifier module (10) is fixed to the top of the power amplifier module mounting plate (11); The connecting assembly is arranged between the box back cover (1), the main body frame (5) and the box front cover (9) to assemble the box back cover (1) and the box front cover (9).

2. A small volume lightweight instrument box according to claim 1, wherein, The box back cover (1) and the box front cover (9) are made of honeycomb glass steel material.

3. The small volume lightweight instrument box according to claim 1, wherein, The module assembly and the radio frequency assembly are connected by a plurality of mounting structure members, and the plurality of mounting structure members are made of aluminum alloy 6061.

4. The small volume lightweight instrument box of claim 1, wherein, The main body frame (5) and the antenna mounting plate (6) are designed to reduce weight.

5. A small volume lightweight instrument box according to any one of claims 1 to 3, wherein The connecting assembly includes four communication grooves (12), and the four communication grooves (12) are respectively arranged at both ends of the main body frame (5). Four bolts are threadedly connected in the four communication grooves (12). Four threaded grooves (13) are arranged in the box front cover (9), and the four threaded grooves (13) are matched with the four communication grooves (12). Four bolts are movably inserted into the four threaded grooves (13).

6. A small volume lightweight instrument box according to claim 5, wherein, The connecting assembly further includes two first fixing blocks (14) fixed at both ends of the box front cover (9). Four positioning rods (15) are fixed to the bottom of the four first fixing blocks (14). Two second fixing blocks (16) are fixed at both ends of the box back cover (1). Four positioning grooves (17) are arranged in the four second fixing blocks (16). The four positioning rods (15) are matched with the four positioning grooves (17).

7. A small volume lightweight instrument box according to claim 6, wherein, The bottom end of each of the four positioning rods (15) is fixed with a guide semicircular block (18).

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