Antenna heat dissipation case

Abstract

The utility model relates to the technical field of cases, in particular to an antenna heat dissipation case. The antenna heat dissipation case comprises a case main body and a cover plate, heat dissipation fins are arranged on the first side of the case main body; a mounting cavity is formed in the case main body, and a plurality of heat conducting seats are arranged on the inner bottom wall of the mounting cavity in a protruding manner; the cover plate covers the opening of the mounting cavity and extrudes the sealing ring at the opening; handles extend from the left and right sides of the case main body; a plurality of connecting holes are formed in the bottom of the case main body; a plurality of threaded columns are arranged on the back of the case main body; the spring screw penetrates out of the threaded column. The heat source is attached to the heat conduction base, heat is transmitted to the heat conduction base and dissipated from the heat dissipation fins, the case is subjected to heat dissipation through the structure of the case, and the internal sealing performance is better. And the handle is convenient for workers to mount and dismount and can also be directly used for hoisting without a special hoisting belt or a tool bag, so that the mounting is more convenient. And the spring screw can play a role in controlling the tightening force, so that the screw is prevented from slipping.

Description

TECHNICAL FIELD

[0001] The utility model relates to a case technical field especially is a kind of antenna heat dissipation case. BACKGROUND

[0002] The antenna feeder from base station is connected with antenna, and antenna is erected on iron tower. There is usually antenna case between antenna feeder and antenna, and circuit board and other components are arranged in the antenna case. The working environment of antenna case is usually very bad, and it is in the state of sunning and raining, so it is necessary to ensure the heat dissipation and sealing of the case. However, some cases on the market use fan for heat dissipation, and the sealing of the fan heat dissipation case is poor, which is easily affected by water vapor and affects the internal circuit board of the case.

[0003] For example, the outdoor communication repeater remote machine case disclosed in Chinese patent application No. CN201120159100.0 uses fan for heat dissipation, and the sealing is poor, which is easily affected by water vapor.

[0004] For example, the outdoor wall-mounted case shell with rainproof structure disclosed in Chinese patent application No. CN202123165807.5 uses fan for heat dissipation, and the sealing is poor, which is easily affected by water vapor. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides an antenna heat dissipation case, which uses its own structure for heat dissipation, has good sealing and is easy to hoist, so as to overcome the shortcomings of the prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The application provides an antenna heat dissipation case, which comprises a case main body and a cover plate. The first side of the case main body is provided with heat dissipation fins. The inside of the case main body is provided with a mounting chamber, and a plurality of heat conduction seats are protruded on the inner bottom wall of the mounting chamber. The cover plate covers the opening of the mounting chamber and extrudes the sealing ring at the opening. The left and right sides of the case main body are extended with handles. The bottom of the case main body is provided with a plurality of connecting holes. The back of the case main body is provided with a plurality of threaded columns, and the spring screws are threaded out of the threaded columns.

[0008] Preferably, the structure of the heat dissipation fins is one or a combination of straight line, wave shape and broken line.

[0009] Preferably, part of the heat dissipation fins is provided with a positioning column, and the positioning column is provided with a positioning hole. The positioning column has at least two.

[0010] Preferably, the outermost heat dissipation fins are bent inward at the ends; the inner heat dissipation fins are straight, and a reinforcing seat is provided at the bottom of the inner heat dissipation fins.

[0011] Preferably, part of the handle has an arc shape and faces the heat dissipation fin side.

[0012] Preferably, the opening edge of the mounting cavity, the sealing ring, and the edge of the cover plate are all curved or wavy.

[0013] Preferably, the outer side of the cover plate is provided with a heat dissipation groove, which is vertically downward or inclined downward.

[0014] Preferably, the sealing ring is one of the following: rubber sealing ring, silicone sealing ring, EPDM sealing ring, TPE sealing ring, and PVC sealing ring.

[0015] Preferably, the chassis body and cover are components formed by die casting of aluminum alloy or copper alloy.

[0016] This invention has significant advantages and beneficial effects compared with existing technologies. Specifically, as shown in the above technical solution, several heat-conducting seats protrude from the inner bottom wall of the mounting chamber. Chips, heat pipes, vapor chambers, and other heat dissipation devices are attached to these heat-conducting seats, transferring heat to them and then rapidly dissipating it into the air from the heat dissipation fins. This structure utilizes its own structure for heat dissipation, resulting in better internal sealing and eliminating the problem of moisture intrusion. Handles extend from the left and right sides of the chassis body, facilitating easy installation and disassembly by workers. These handles can also be used for hoisting, eliminating the need for specialized slings or tool kits, making hoisting and installation more convenient.

[0017] The spring screws protrude from the threaded posts on the back of the chassis body. This design creates a certain gap between the chassis and the mounting surface, improving heat dissipation. The spring screws also help control the tightening force and prevent stripping of the threads. Attached Figure Description

[0018] Figure 1 This is a partial external structural schematic diagram of an embodiment of the present utility model.

[0019] Figure 2 This is a partial external structural schematic diagram of an embodiment of the present utility model.

[0020] Figure 3 This is a side view schematic diagram of an embodiment of the present utility model.

[0021] Figure 4 This is an embodiment of the present utility model. Figure 3 Schematic diagram of sectional view AA.

[0022] Figure 5 is an embodiment of the utility model Figure 3 B-B cross-sectional view.

[0023] Figure 6 is part structure rear view schematic drawing of the utility model embodiment.

[0024] Explanation of the attached drawing:

[0025] 10, the main body of the case; 11, the heat dissipation fin; 12, the positioning column; 13, the reinforcing seat; 14, the positioning hole; 15, the heat conduction seat; 16, the handle; 17, the threaded column; 18, the connecting hole; 19, the spring screw; 20, the cover plate; 21, the heat dissipation groove; 22, the sealing ring. Specific embodiment

[0026] In order to further illustrate the technical means and effects adopted by the utility model for realizing the predetermined utility model purposes and effects, the following will be combined with the preferred embodiments and the specific embodiments, structures, features and effects according to the utility model, which will be described in detail as follows.

[0027] Please refer to Figures 1 to 6 It shows the specific structure of the preferred embodiment of the utility model, which is a kind of antenna heat dissipation case.

[0028] Among them, the inner bottom wall of the installation cavity is protruded with several heat conduction seats 15, and the heat dissipation device such as chip or heat pipe, uniform plate is attached to the heat conduction seat 15, heat is dissipated from the heat dissipation fin 11 to the air, and the heat dissipation is carried out by its own structure, and the sealing property in its interior is better. The left and right sides of the main body 10 of the case extend with handle 16, which is convenient for workers to install and disassemble, and can be directly used for hoisting, so that the installation is more convenient.

[0029] The application provides an antenna heat dissipation cabinet, which comprises a cabinet main body 10 and a cover plate 20; a heat dissipation fin 11 is arranged on the first side of the cabinet main body 10; a mounting cavity is arranged in the cabinet main body 10, and a plurality of heat conduction seats 15 are protruded on the inner bottom wall of the mounting cavity; the cover plate 20 covers the opening of the mounting cavity and extrudes a sealing ring 22 at the opening; a handle 16 is extended on the left and right sides of the cabinet main body 10; a plurality of connecting holes 18 are arranged on the bottom of the cabinet main body 10; a plurality of threaded columns 17 are arranged on the back of the cabinet main body 10; and spring screws 19 are arranged on the threaded columns 17. The antenna heat dissipation cabinet is not only limited to be used for a base station antenna system, but also can be used for other various systems. The mounting cavity is used for mounting various electronic components such as circuit boards. When the components are mounted in the mounting cavity, the chips or heat conduction copper pipes, heat conduction copper plates, heat spreading plates and the like of the electronic components are attached to the heat conduction seats 15. During assembly, the heat conduction seats 15 are coated with heat conduction silica gel, heat is transferred from the heat conduction components to the heat conduction seats 15, and then is quickly dissipated through the heat dissipation fins 11. The heat conduction seats 15 can be provided with one or more than one. The cover plate 20 covers the opening of the mounting cavity and extrudes the sealing ring 22 at the opening, so that the inside of the cabinet is sealed, the cabinet adopts the structure itself for heat dissipation, has good sealing performance, and has no problem of water vapor invasion. The connecting holes 18 are used for various wiring, such as antenna feed lines, power lines and the like. The handle 16 is extended on the left and right sides of the cabinet main body 10, and the handle 16 can facilitate workers to mount and dismount. Meanwhile, the handle 16 can be directly used for hoisting, without the need of a dedicated hoisting belt or a tool bag for hoisting, and the cabinet is more convenient to install. The spring screws 19 are arranged on the threaded columns 17 on the back of the cabinet main body 10, and the design makes the cabinet have a certain heat dissipation gap with the mounting surface, thereby improving the heat dissipation performance. The spring screws 19 can control the tightening force, so as to avoid screw slipping, and the design only needs to be manually tightened during installation, which is very convenient.

[0030] Preferably, the structure of the heat dissipation fin 11 is one or a combination of a straight line, a wave shape and a broken line. The structure of the heat dissipation fin 11 can be various, and the structure of the heat dissipation fin 11 in the embodiment is a straight line. Water flow can quickly fall along the heat dissipation fin 11, so that rainwater erosion of the cabinet can be avoided.

[0031] Preferably, a positioning column 12 is arranged on part of the heat dissipation fin 11, the positioning column 12 is provided with a positioning hole 14, and the positioning column 12 has at least two. The positioning column 12 in the embodiment has four. The positioning column 12 facilitates position adjustment of the cabinet, so that the cabinet is in a horizontal state. When the cabinet is adjusted to be horizontal, the support of the level is inserted into the positioning hole 14, and then whether the cabinet is in a horizontal state is judged through the bubble on the level.

[0032] Preferably, the end of the outermost heat dissipation fin 11 is bent inward, which can improve the anti-deformation ability of the outermost heat dissipation fin 11 and prevent it from being deformed. The inner heat dissipation fin 11 is in a straight line, and the bottom of the inner heat dissipation fin 11 is provided with a reinforcing seat 13, which can improve the anti-deformation ability of the inner heat dissipation fin 11 and prevent it from being deformed.

[0033] Preferably, part of the handle 16 is in an arc shape and faces the heat dissipation fin 11. The structure of the handle 16 facilitates workers to hold the cabinet with one hand or both hands, and facilitates workers to install and operate.

[0034] Preferably, the opening edge of the mounting cavity, the sealing ring 22 and the edge of the cover plate 20 are in a curved or wavy shape, which can improve the waterproof ability and achieve better waterproof effect.

[0035] Preferably, the outer side of the cover plate 20 is provided with a heat dissipation groove 21 which vertically or obliquely downward. The heat dissipation groove 21 can further improve the heat dissipation ability of the cabinet. All surfaces of the cabinet can be heat dissipated, and the heat dissipation effect is better.

[0036] Preferably, the sealing ring 22 is one of a rubber sealing ring, a silica gel sealing ring, an EPDM sealing ring, a TPE sealing ring and a PVC sealing ring. The sealing ring 22 in the embodiment is a PVC sealing ring, which has better durability.

[0037] Preferably, the cabinet body 10 and the cover plate 20 are aluminum alloy or copper alloy pressure casting parts. The cabinet body 10 and the cover plate 20 are pressure cast and then machined by CNC equipment, which has high structural strength, light weight and good waterproof effect.

[0038] In summary, the design of the utility model focuses on that heat is transferred to the heat dissipation fin 11 through the heat conduction seat 15 for heat dissipation, the cabinet is heat dissipated by its own structure without a heat dissipation fan. The cover plate 20 covers the cabinet body 10, and the cabinet has good sealing performance and is not affected by water vapor. At the same time, the handles 16 on the left and right of the cabinet body 10 facilitate workers to install and disassemble, and can be directly used for hoisting without a dedicated hoisting belt or tool bag, which is more convenient to install.

[0039] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. An antenna heat sink enclosure, characterized by: Including the main body and cover; the first side of the main body is provided with a heat dissipation fin; the inside of the main body is provided with a mounting chamber, and a plurality of heat conduction seats are protruded on the inner bottom wall of the mounting chamber; The cover covers the opening of the mounting chamber and extrudes the sealing ring at the opening; The left and right sides of the main body extend a handle; the bottom of the main body is provided with a plurality of connecting holes; The back of the main body is provided with a plurality of threaded columns; The spring screw is threaded out of the threaded column.

2. The antenna heat sink enclosure of claim 1, wherein: The structure of the heat dissipation fin is one or a combination of straight line, wave shape, broken line.

3. The antenna heat sink enclosure of claim 2, wherein: Part of the heat dissipation fin is provided with a positioning column, and the positioning column is provided with a positioning hole; wherein the positioning column has at least two.

4. The antenna heat sink enclosure of any one of claims 1-3, wherein: The end of the outermost heat dissipation fin is bent inward; the inner heat dissipation fin is in straight line shape, and the bottom of the inner heat dissipation fin is provided with a reinforcing seat.

5. The antenna heat sink enclosure of claim 1, wherein: Part of the handle is in arc shape and faces the heat dissipation fin side.

6. The antenna heat sink enclosure of claim 1, wherein: The edge of the opening of the mounting chamber, the sealing ring and the edge of the cover are in curve or wave shape.

7. The antenna heat sink enclosure of claim 1 or 6, wherein: The outer side of the cover is provided with a heat dissipation groove, which is vertically downward or inclined downward.

8. The antenna heat sink enclosure of claim 1, wherein: The sealing ring is one of rubber sealing ring, silica gel sealing ring, EPDM sealing ring, TPE sealing ring and PVC sealing ring.

9. The antenna heat sink enclosure of claim 1, wherein: The main body and cover are made of aluminum alloy or copper alloy pressure casting parts.

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