Efficient heat dissipation structure of power amplifier for wireless communication

Abstract

The utility model relates to the technical field of communication equipment accessory devices, in particular to an efficient heat dissipation structure of a power amplifier for wireless communication, which can autonomously start to dissipate and discharge heat generated in a protective shell through real-time temperature detection, so that the convenience of the device is improved, and the practicability is enhanced; comprising an equipment main body, protective shells, a cover plate and a mounting mechanism, and further comprises two sets of control mechanisms, two sets of temperature detection devices, two sets of first filter screens, two sets of first fan assemblies, a second fan assembly, a ventilation pipe, a filter assembly and a cleaning mechanism; and first fan assemblies are arranged at the left ends of the two sets of protective shell groove preformed holes correspondingly, two sets of control mechanisms are evenly arranged in the protective shell groove, temperature detection devices are arranged at the left ends of the two sets of control mechanisms correspondingly, and cleaning mechanisms are arranged at the right ends of the two sets of first filter screens correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of accessory devices of communication equipment, in particular to an efficient heat dissipation structure for a power amplifier for wireless communication. Background Technique

[0002] As is well known, a power amplifier for wireless communication, that is, a radio frequency power amplifier (PA), plays a crucial role in a wireless communication system; power amplifiers are widely used in various fields of wireless communication systems. In the field of mobile communication, such as cellular networks and satellite communication systems, power amplifiers are used to amplify radio frequency signals to increase their transmission distance and coverage; whether it is base station equipment or mobile terminal equipment, power amplifiers play a key role, supporting high-speed data transmission, enhancing signal strength, and improving communication quality;

[0003] When an existing power amplifier device for wireless communication is in use, it is found that a large amount of heat is often generated during its operation. At this time, heat dissipation is required, but the existing heat dissipation mechanism often needs to be manually turned on by staff and cannot dissipate heat autonomously according to the temperature inside the protective shell, thereby reducing the convenience of the device and resulting in poor practicability. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides an efficient heat dissipation structure for a power amplifier for wireless communication, which can start to dissipate and discharge the heat generated inside the protective shell autonomously through real-time temperature detection, thereby improving the convenience of the device and enhancing its practicability.

[0005] The efficient heat dissipation structure for a power amplifier for wireless communication of the utility model comprises a device main body, a protective shell, a cover plate and an installation mechanism. The protective shell is provided with a groove. The left end of the bottom of the groove of the protective shell is provided with the device main body. The bottom of the cover plate is connected to the top of the protective shell through the installation mechanism, and the bottom of the cover plate is in close contact with the top of the protective shell. It further comprises two groups of control mechanisms, two groups of temperature detection devices, two groups of first filter nets, two groups of first fan assemblies, a second fan assembly, a ventilation pipe, a filtering assembly and a cleaning mechanism. Two groups of reserved holes are evenly arranged at the right end of the groove of the protective shell. One group of first filter nets is respectively arranged in the two groups of reserved holes of the groove of the protective shell, and first fan assemblies are respectively arranged at the left ends of the two groups of reserved holes of the groove of the protective shell. Two groups of control mechanisms are evenly arranged in the groove of the protective shell. One group of temperature detection devices is respectively arranged at the left ends of the two groups of control mechanisms, and cleaning mechanisms are respectively arranged at the right ends of the two groups of first filter nets. One group of through holes is arranged at the right end of the groove of the protective shell, and a ventilation pipe is arranged inside the through hole of the groove of the protective shell. The right end of the ventilation pipe is provided with a filtering assembly, and the second fan assembly is arranged at the left end of the through hole of the groove of the protective shell.

[0006] Preferably, the filtering component includes an arc-shaped plate, a second filter screen, two groups of first clamping blocks and two groups of first screws. A reserved groove is provided at the top of the right end of the ventilation pipe, and two groups of clamping grooves are evenly arranged in the reserved groove of the ventilation pipe. The two groups of first clamping blocks are respectively clamped through the clamping grooves and the reserved groove of the ventilation pipe, and the tops of the two groups of first clamping blocks are respectively connected to one end of the bottom of the arc-shaped plate. A second filter screen is provided at the bottom of the arc-shaped plate. The second filter screen is slidably sleeved with the reserved groove of the ventilation pipe, and the arc-shaped plate is slidably in close contact with the reserved groove of the ventilation pipe. One threaded hole is respectively provided through the two groups of first clamping blocks and one end of the ventilation pipe. The two groups of first screws are respectively threadedly connected to the first clamping blocks and one end of the ventilation pipe through the threaded holes.

[0007] Preferably, the cleaning mechanism includes four groups of mounting plates, two groups of support plates, four groups of first sliders, two groups of pressing plates, two groups of cleaning brushes, a spring-back component and a limiting component. Four groups of mounting plates are evenly arranged at the right end of the protective shell. One sliding groove is respectively provided at one end of the four groups of mounting plates. The four groups of first sliders are respectively slidably connected to the sliding grooves of the mounting plates. The tops and bottoms of the two groups of support plates are respectively connected to the other ends of the first sliders. The left ends of the two groups of support plates are respectively slidably sleeved with the right ends of the pressing plates through the spring-back component. Cleaning brushes are respectively provided at the left ends of the two groups of pressing plates. The left ends of the two groups of cleaning brushes are respectively slidably in close contact with the right end of the first filter screen.

[0008] Preferably, the spring-back component includes multiple groups of damping rods and multiple groups of first springs. One groove is respectively provided at the left ends of the two groups of support plates. The right ends of the grooves of the two groups of support plates are respectively evenly connected to one end of the multiple groups of damping rods. The right ends of the two groups of pressing plates are respectively connected to the left ends of the multiple groups of damping rods. The right ends of the two groups of pressing plates are respectively slidably sleeved with the grooves of the support plates. One first spring is respectively provided on the outer sides of the multiple groups of damping rods.

[0009] Preferably, the limiting component includes two groups of mounting blocks, two groups of buckles and two groups of clamping rods. One mounting block is respectively provided on one side of the right ends of the two groups of mounting plates. The tops of the left ends of the two groups of buckles are respectively rotatably connected to one mounting block. The bottoms of the two groups of buckles are respectively clamped with the clamping rods. The left ends of the two groups of clamping rods are respectively connected to the top of the right end of the support plate.

[0010] Preferably, it further includes two groups of rotating handles. One rotating handle is respectively provided on the two groups of first screws.

[0011] Preferably, it further includes a handle. One first handle is provided at the top of the protective plate.

[0012] Preferably, it further includes two groups of second handles. One second handle is respectively provided at the right ends of the two groups of support plates.

[0013] Compared with the prior art, the beneficial effects of an efficient heat dissipation structure of a power amplifier for wireless communication of the present utility model are as follows: When the two groups of temperature detection devices detect that the temperature is too high, the control mechanism starts the two groups of first fan assemblies and the second fan assembly. The two groups of first fan assemblies start to discharge the heat generated in the groove of the protective shell to the outside through the first filter screen. At the same time, through the second fan assembly, the outside air enters the groove of the protective shell through the ventilation pipe until the temperature inside the groove of the protective shell drops to a suitable temperature; it can start to dissipate and discharge the heat generated in the protective shell autonomously through real-time temperature detection, thereby improving the convenience of the device and enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a three-dimensional schematic diagram of a part of the internal structure of the present utility model;

[0016] Figure 3 is a front view sectional schematic diagram of a part of the structure of the present utility model;

[0017] Figure 4 is an enlarged schematic diagram of a right view partial structure of A of the present utility model;

[0018] Reference numerals in the drawings: 1, device main body; 2, protective shell; 3, cover plate; 4, installation mechanism; 5, control mechanism; 6, temperature detection device; 7, first filter screen; 8, first fan assembly; 9, second fan assembly; 10, ventilation pipe; 11, arc plate; 12, second filter screen; 13, first clamping block; 14, first screw; 15, mounting plate; 16, support plate; 17, first slider; 18, pressing plate; 19, cleaning brush; 20, damping rod; 21, first spring; 22, mounting block; 23, buckle; 24, clamping rod; 25, rotating handle; 26, first pull handle; 27, second pull handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following further describes in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0020] Such as Figures 1 to 4As shown in the figure, an efficient heat dissipation structure for a power amplifier for wireless communication of the present utility model includes a device main body 1, a protective shell 2, a cover plate 3, and a mounting mechanism 4. The protective shell 2 is provided with a groove. The left end of the bottom of the groove of the protective shell 2 is provided with the device main body 1. The bottom of the cover plate 3 is connected to the top of the protective shell 2 through the mounting mechanism 4, and the bottom of the cover plate 3 is in close contact with the top of the protective shell 2. It further includes two control mechanisms 5, two temperature detection devices 6, two first filter nets 7, two first fan assemblies 8, a second fan assembly 9, a ventilation pipe 10, a filtering assembly, and a cleaning mechanism. Two reserved holes are evenly arranged at the right end of the groove of the protective shell 2. One first filter net 7 is arranged in each of the two reserved holes of the groove of the protective shell 2, and a first fan assembly 8 is arranged at the left end of each of the two reserved holes of the groove of the protective shell 2. Two control mechanisms 5 are evenly arranged in the groove of the protective shell 2. One temperature detection device 6 is arranged at the left end of each of the two control mechanisms 5, and a cleaning mechanism is arranged at the right end of each of the two first filter nets 7. A through hole is arranged at the right end of the groove of the protective shell 2, and a ventilation pipe 10 is arranged inside the through hole of the groove of the protective shell 2. A filtering assembly is arranged at the right end of the ventilation pipe 10, and a second fan assembly 9 is arranged at the left end of the through hole of the groove of the protective shell 2; when the two temperature detection devices detect that the temperature is too high, the two first fan assemblies and the second fan assembly are started through the control mechanism. The two first fan assemblies start to discharge the heat generated in the groove of the protective shell to the outside through the first filter net. At the same time, through the second fan assembly, the outside air enters the groove of the protective shell through the ventilation pipe until the temperature inside the groove of the protective shell drops to a suitable temperature; the heat generated inside the protective shell can be dissipated and discharged autonomously through real-time temperature detection, thereby improving the convenience of the device and thus enhancing the practicality.

[0021] As a preference of the above embodiment, the filtering assembly includes an arc-shaped plate 11, a second filter net 12, two first clamping blocks 13, and two first screw rods 14. A reserved groove is arranged at the top of the right end of the ventilation pipe 10, and two clamping grooves are evenly arranged in the reserved groove of the ventilation pipe 10. The two first clamping blocks 13 are respectively clamped in the reserved groove of the ventilation pipe 10 through the clamping grooves, and one end of the bottom of the arc-shaped plate 11 is connected to the top of each of the two first clamping blocks 13. A second filter net 12 is arranged at the bottom of the arc-shaped plate 11. The second filter net 12 is slidably sleeved in the reserved groove of the ventilation pipe 10, and the arc-shaped plate 11 is in close sliding contact with the reserved groove of the ventilation pipe 10. One threaded hole is respectively arranged through one end of each of the two first clamping blocks 13 and the ventilation pipe 10. The two first screw rods 14 are respectively threadedly connected to the first clamping blocks 13 and one end of the ventilation pipe 10 through the threaded holes; the second filter net can prevent the outside dust from entering the groove of the protective shell through the second fan assembly and the ventilation pipe. Then, by respectively threadedly connecting the first screw rods to the first clamping blocks and the ventilation pipe, the staff can quickly disassemble and clean the second filter net, thus enhancing the practicality.

[0022] Preferably, as in the above embodiment, the cleaning mechanism includes four sets of mounting plates 15, two sets of support plates 16, four sets of first sliders 17, two sets of pressing plates 18, two sets of cleaning brushes 19, a resilient component, and a limiting component. Four sets of mounting plates 15 are evenly arranged at the right end of the protective shell 2. One end of each of the four sets of mounting plates 15 is provided with a set of chutes. The four sets of first sliders 17 are respectively slidably connected to the chutes of the mounting plates 15. The top and bottom of the two sets of support plates 16 are respectively connected to the other ends of the first sliders 17. The left ends of the two sets of support plates 16 are respectively slidably sleeved with the right ends of the pressing plates 18 through the resilient component. And cleaning brushes 19 are respectively arranged at the left ends of the two sets of pressing plates 18. The left ends of the two sets of cleaning brushes 19 are respectively slidably in close contact with the right end of the first filter screen 7. When the staff pulls the two sets of support plates, the two sets of support plates slide respectively through the first sliders, so that the two sets of pressing plates drive the cleaning brushes to clean the dust attached to the surface of the first filter screen, which enables the staff to quickly clean the surface of the first filter screen, thus enhancing the practicability.

[0023] Preferably, as in the above embodiment, the resilient component includes multiple sets of damping rods 20 and multiple sets of first springs 21. One set of grooves is respectively arranged at the left ends of the two sets of support plates 16. One ends of multiple sets of damping rods 20 are respectively and evenly connected to the right ends of the grooves of the two sets of support plates 16. The left ends of the two sets of pressing plates 18 are respectively connected to the left ends of the multiple sets of damping rods 20. And the right ends of the two sets of pressing plates 18 are respectively slidably sleeved in the grooves of the support plates 16. One set of first springs 21 is respectively arranged on the outer sides of the multiple sets of damping rods 20. Through the telescoping of the multiple sets of damping rods and the first springs, the two sets of cleaning brushes can always be in close contact with the first filter screen, so that the staff can quickly clean the surface of the first filter screen, thus enhancing the practicability.

[0024] Preferably, as in the above embodiment, the limiting component includes two sets of mounting blocks 22, two sets of buckles 23, and two sets of clamping rods 24. One set of mounting blocks 22 is respectively arranged on one side of the right ends of the two sets of mounting plates 15. The top left ends of the two sets of buckles 23 are respectively rotatably connected to one set of mounting blocks 22. The bottoms of the two sets of buckles 23 are respectively clamped with the clamping rods 24. And the left ends of the two sets of clamping rods 24 are respectively connected to the top right ends of the support plates 16. Through the clamping of the two sets of buckles and the clamping rods, the staff can quickly limit the support plates, etc., thus enhancing the practicability.

[0025] Preferably, as in the above embodiment, it further includes two sets of rotary handles 25. One set of rotary handles 25 is respectively arranged on the two sets of first screws 14. It enables the staff to quickly rotate the first screws, thus enhancing the practicability.

[0026] Preferably, as in the above embodiment, it further includes a first handle 26. One set of first handles 26 is arranged at the top of the protective plate. It enables the staff to quickly pull the protective plate to install and disassemble the second filter screen, thus enhancing the practicability.

[0027] Preferably, as in the above embodiment, it further includes two groups of second handles 27, and one group of second handles 27 is respectively arranged at the right ends of the two groups of support plates 16; this can enable the staff to quickly pull the support plates, thus enhancing the practicability.

[0028] For the efficient heat dissipation structure of a power amplifier for wireless communication of the present utility model, its working principle is that when the two temperature detection devices detect that the temperature is too high, the control mechanism starts the two groups of first fan assemblies and the second fan assembly. The two groups of first fan assemblies start to discharge the heat generated in the protective shell groove to the outside through the first filter screen. At the same time, through the second fan assembly, the outside air enters the protective shell groove through the ventilation pipe until the temperature inside the protective shell groove drops to a suitable temperature. When it stops working, the staff rotates the two first screws through the rotating handle until the two first screws are respectively disengaged from the threaded connection with the first blocks, and then pulls the arc-shaped plate through the first handle until the arc-shaped plate drives the second filter screen to disengage from the ventilation pipe reserved groove to start cleaning it. Then the staff pulls the support plates through the second handles, and the two groups of support plates slide respectively through the first sliders, so that the two groups of pressing plates drive the cleaning brushes to clean the dust attached to the surface of the first filter screen.

[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] In the present utility model, the "first", "second", "third" do not represent specific quantities and orders, but are only used for name distinction.

[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An efficient heat dissipation structure for a wireless communication power amplifier, comprising a device body (1), a protective shell (2), a cover plate (3) and a mounting mechanism (4), wherein the protective shell (2) is provided with a groove, the device body (1) is provided at the left end of the bottom of the groove of the protective shell (2), the bottom of the cover plate (3) is connected to the top of the protective shell (2) through the mounting mechanism (4), and the bottom of the cover plate (3) and the top of the protective shell (2) are in close contact, characterized in that: The invention also comprises two groups of control mechanisms (5), two groups of temperature detection devices (6), two groups of first filter nets (7), two groups of first fan assemblies (8), a second fan assemblies (9), a ventilation pipe (10), a filter assembly and a cleaning mechanism. Two groups of reserved holes are evenly arranged at the right end of the groove of the protective shell (2). The two groups of reserved holes in the groove of the protective shell (2) are respectively provided with a group of first filter nets (7). The left ends of the two groups of reserved holes in the groove of the protective shell (2) are respectively provided with a first fan assembly (8). The groove of the protective shell (2) is evenly provided with two groups of control mechanisms (5). The left ends of the two groups of control mechanisms (5) are respectively provided with a group of temperature detection devices (6). The right ends of the two groups of first filter nets (7) are respectively provided with a cleaning mechanism. The right end of the groove of the protective shell (2) is provided with a group of through holes. The ventilation pipe (10) is arranged inside the through holes of the groove of the protective shell (2). The right end of the ventilation pipe (10) is provided with a filter assembly. The left end of the through holes of the groove of the protective shell (2) is provided with a second fan assembly (9).

2. The efficient heat dissipation structure of a power amplifier for wireless communication according to claim 1, characterized in that: The filter assembly comprises an arc-shaped plate (11), a second filter screen (12), two groups of first clamping blocks (13) and two groups of first screw rods (14); a reserved groove is arranged at the top of the right end of the ventilation pipe (10), and the reserved groove of the ventilation pipe (10) is evenly provided with two groups of clamping grooves; the two groups of first clamping blocks (13) are respectively clamped with the reserved groove of the ventilation pipe (10) through the clamping grooves, and the tops of the two groups of first clamping blocks (13) are respectively connected to one end of the bottom of the arc-shaped plate (11), and the bottom of the arc-shaped plate (11) is provided with a second filter screen (12); the second filter screen (12) and the reserved groove of the ventilation pipe (10) are slidably fitted, and the arc-shaped plate (11) and the reserved groove of the ventilation pipe (10) are slidably attached, and a group of threaded holes are respectively provided through the two groups of first clamping blocks (13) and one end of the ventilation pipe (10); and the two groups of first screw rods (14) are respectively threadedly connected with the first clamping block (13) and one end of the ventilation pipe (10) through the threaded holes.

3. The efficient heat dissipation structure of a power amplifier for wireless communication as claimed in claim 2, characterized in that: The cleaning mechanism comprises four groups of mounting plates (15), two groups of supporting plates (16), four groups of first sliding blocks (17), two groups of pressing plates (18), two groups of cleaning brushes (19), a rebound component and a limit component. The right end of the protective shell (2) is evenly provided with four groups of mounting plates (15), one end of each of the four groups of mounting plates (15) is provided with a group of sliding grooves, the four groups of first sliding blocks (17) are respectively slidably connected with the sliding grooves of the mounting plates (15), the top and bottom of each of the two groups of supporting plates (16) are respectively connected with the other end of the first sliding block (17), the left ends of the two groups of supporting plates (16) are respectively slidably mounted with the right end of the pressing plate (18) through the rebound component, and the left ends of the two groups of pressing plates (18) are respectively provided with cleaning brushes (19), and the left ends of the two groups of cleaning brushes (19) are respectively slidably attached to the right end of the first filter (7).

4. The efficient heat dissipation structure of a power amplifier for wireless communication as claimed in claim 3, characterized in that: The rebound assembly comprises a plurality of groups of damping rods (20) and a plurality of groups of first springs (21); a group of grooves are respectively arranged at the left ends of the two groups of support plates (16); the right ends of the grooves of the two groups of support plates (16) are respectively and evenly connected to one end of the plurality of groups of damping rods (20); the right ends of the two groups of pressure plates (18) are respectively connected to the left ends of the plurality of groups of damping rods (20); and the right ends of the two groups of pressure plates (18) are respectively slidably fitted in the grooves of the support plates (16); and a group of first springs (21) are respectively arranged on the outside of the plurality of groups of damping rods (20).

5. The efficient heat dissipation structure of a power amplifier for wireless communication as claimed in claim 4, characterized in that: The limiting assembly comprises two groups of mounting blocks (22), two groups of buckles (23) and two groups of clamping rods (24); one group of mounting blocks (22) is respectively arranged on one side of the right end of the two groups of mounting plates (15); the tops of the left ends of the two groups of buckles (23) are respectively rotatably connected to a group of mounting blocks (22); the bottoms of the two groups of buckles (23) are respectively clamped to the clamping rods (24); and the left ends of the two groups of clamping rods (24) are respectively connected to the tops of the right ends of the support plates (16).

6. The efficient heat dissipation structure of a power amplifier for wireless communication as claimed in claim 5, characterized in that: It also comprises two groups of rotating handles (25), and the two groups of first screw rods (14) are respectively provided with a group of rotating handles (25).

7. The efficient heat dissipation structure of a power amplifier for wireless communication as claimed in claim 6, characterized in that: It also includes a first handle (26), and a group of first handles (26) are arranged on the top of the protective plate.

8. The efficient heat dissipation structure of a power amplifier for wireless communication as claimed in claim 7, characterized in that: It also comprises two groups of second handles (27), and the right ends of the two groups of support plates (16) are respectively provided with a group of second handles (27).

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