CN211019793U - Signal amplifier heat abstractor - Google Patents
Signal amplifier heat abstractor Download PDFInfo
- Publication number
- CN211019793U CN211019793U CN201922166050.8U CN201922166050U CN211019793U CN 211019793 U CN211019793 U CN 211019793U CN 201922166050 U CN201922166050 U CN 201922166050U CN 211019793 U CN211019793 U CN 211019793U
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- China
- Prior art keywords
- signal amplifier
- dust
- heat dissipation
- frame
- dust removing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a signal amplifier heat dissipation device, which comprises a heat dissipation frame, wherein the heat dissipation frame is provided with an installation cavity for placing a signal amplifier and a fixing mechanism for fixing the signal amplifier, the back for fixing the signal amplifier is sequentially provided with a heat dissipation mechanism and a dust-proof screen plate, and the heat dissipation frame right facing the dust-proof screen plate is provided with an opening; a dust removing chamber is arranged at the lower end of the dust-proof screen plate, a dust removing frame and a rotating shaft for driving the dust removing frame to move up and down are arranged in the dust removing chamber, and the rotating shaft is connected with the stepping motor; the dust removing frame is provided with a dust wiping block which is in contact with two net surfaces of the dust-proof net plate; the utility model provides a pair of signal amplifier heat abstractor when aiming at carrying out quick installation to signal amplifier, can also improve signal amplifier's radiating effect, avoids the dust to cause the influence to signal amplifier.
Description
Technical Field
The utility model belongs to the signal amplifier field especially relates to a signal amplifier heat abstractor.
Background
Signal amplifiers, whose function is known from their name to amplify a signal. There are many kinds of signal amplifiers, such as a television signal amplifier, a radio amplifier, etc., and all receivers have signal amplifiers therein, which are mainly used to solve signal blind areas and improve the quality of wireless communication between a wireless device and a wireless communication access point.
Most of the existing signal amplifiers are fixed on the wall through fixing nails, so that the existing signal amplifiers are not convenient to disassemble, repair and replace, and the dustproof effect of the radiating holes is poor, so that dust is not convenient to clean, and the radiating effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a signal amplifier heat abstractor, when aiming at carrying out quick installation to signal amplifier, can also improve signal amplifier's radiating effect, avoid the dust to cause the influence to signal amplifier.
In order to achieve the purpose, the utility model adopts the technical scheme that the heat dissipation frame comprises a heat dissipation frame, wherein the heat dissipation frame is provided with an installation cavity for placing a signal amplifier and a fixing mechanism for fixing the signal amplifier, the back for fixing the signal amplifier is sequentially provided with a heat dissipation mechanism and a dust-proof screen plate, and the heat dissipation frame right facing the dust-proof screen plate is provided with an opening; a dust removing chamber is arranged at the lower end of the dust-proof screen plate, a dust removing frame and a rotating shaft for driving the dust removing frame to move up and down are arranged in the dust removing chamber, and the rotating shaft is connected with the stepping motor; and the dust removing frame is provided with a dust cleaning block which is in contact with two net surfaces of the dust-proof net plate.
Furthermore, the bottom of the heat dissipation frame is also provided with a cabinet door for opening the dust chamber, and the cabinet door is connected with the heat dissipation frame through a bearing.
Furthermore, a protective cover is arranged outside the stepping motor, and the rotating shaft penetrates out of the protective cover.
Furthermore, the fixing mechanism comprises an adjusting hole which is arranged on the heat dissipation frame and is formed along the installation direction, a threaded hole is formed in the adjusting hole, a clamping block for pressing the end face of the signal amplifier is movably arranged in the adjusting hole, and an adjusting screw rod for fixing the clamping block is connected with the threaded hole in an internal thread mode.
Furthermore, an adjusting nut is arranged at the end part of the adjusting screw rod.
Furthermore, the clamping block comprises a loop bar extending into the adjusting hole and sleeved on the adjusting screw rod and a pressing plate with the cross section perpendicular to the loop bar, and the loop bar and the pressing plate enable the clamping block to form an L-shaped structure.
Compared with the prior art, the utility model designs a heat dissipation device, which can improve the heat dissipation effect of the signal amplifier and regularly remove dust adhered on the dust-proof screen plate, thereby preventing the dust from entering the signal amplifier and influencing the internal performance of the signal amplifier; other advantages of the present invention will be further explained in the detailed description of the invention.
Drawings
Fig. 1 is a schematic diagram of the structure of the signal amplifier for heat dissipation.
FIG. 2 is a schematic view of a dust-blocking screen for cleaning dust.
Fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.
The reference numbers in the drawings correspond to the names: 100. a signal amplifier; 10. a heat dissipation frame; 11. a cabinet door; 20. a fixing mechanism; 21. a clamping block; 22. adjusting the screw rod; 30. a heat dissipation mechanism; 40. a dust-blocking screen plate; 50. a stepping motor; 60. a dust removal frame; 70. a dust-cleaning block; 80. a rotating shaft; 90. a protective cover; 101. a mounting cavity; 102. a dust chamber; 103. an opening; 201. an adjustment hole; 202. a threaded hole; 210. pressing a plate; 211. a loop bar; 220. the nut is adjusted.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Referring to fig. 1-3, the heat dissipation device of the present invention includes a heat dissipation frame 10, the heat dissipation frame 10 has an installation cavity 101 for placing a signal amplifier 100 and a fixing mechanism 20 for fixing the signal amplifier 100, the back for fixing the signal amplifier 100 is sequentially provided with a heat dissipation mechanism 30 and a dust-blocking screen 40, and the heat dissipation frame 10 facing the dust-blocking screen 40 is provided with an opening 103; a dust chamber 102 is arranged at the lower end of the dust-proof screen plate 40, a dust removing frame 60 and a rotating shaft 80 for driving the dust removing frame 60 to move up and down are arranged in the dust chamber 102, and the rotating shaft 80 is connected with the stepping motor 50; the dust removing frame 60 is provided with a dust cleaning block 70 which is in contact with two screen surfaces of the dust blocking screen plate 40.
Preferably, a cabinet door 11 for opening the dust chamber 102 is further disposed at the bottom of the heat dissipation frame 10, and the cabinet door 11 is in bearing connection with the heat dissipation frame 10.
Preferably, a protective cover 90 is disposed outside the stepping motor 50, and the rotating shaft 80 penetrates through the protective cover 90.
Preferably, the fixing mechanism 20 includes an adjusting hole 201 disposed on the heat dissipating frame 10 and opened along the mounting direction, a threaded hole 202 is disposed in the adjusting hole 201, a clamping block 21 for press-fitting the end surface of the signal amplifier 100 is movably disposed in the adjusting hole 201, and an adjusting screw 22 for fixing the clamping block 21 is connected to the threaded hole 202 through an internal thread.
Preferably, the end of the adjusting screw 22 is provided with an adjusting nut 220.
Preferably, the clamping block 21 includes a sleeve rod 211 extending into the adjusting hole 201 and sleeved on the adjusting screw 22, and a pressing plate 210 having a cross section perpendicular to the sleeve rod 211, wherein the sleeve rod 211 and the pressing plate 210 make the clamping block 21 form an L-type structure.
As shown in fig. 2, the signal amplifier 100 is mounted, the signal amplifier 100 is placed in the mounting cavity 101, and then the signal amplifier 100 is fixed by the fixing mechanism 20, specifically, as shown in fig. 3, the clamping block 21 is rotated to make the pressing plate 210 face the signal amplifier 100, and then the adjusting nut 220 is screwed to fix the signal amplifier 100 by the pressing plate 210.
As shown in fig. 2, after the signal amplifier 100 is fixed, the stepping motor 50 is started to drive the rotating shaft 80 to rotate, so as to drive the dust removing frame 60 to move upwards until fig. 1 shows, then the heat dissipation mechanism 30 is started to dissipate heat of the signal amplifier 100, if the dust on the dust blocking screen plate 40 needs to be cleaned, only the stepping motor 50 needs to be started to drive the dust removing frame 60 to move downwards, the dust on the dust blocking screen plate 40 is swept down by the dust blocks 70 in contact with the two side surfaces of the dust blocking screen plate 40, the dust is thrown into the dust removing chamber 102, and finally, a cleaning person can open the cabinet door 11 to clean the dust in the dust removing chamber 102.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. A signal amplifier heat dissipation device is characterized by comprising a heat dissipation frame (10), wherein the heat dissipation frame (10) is provided with a mounting cavity (101) for placing a signal amplifier (100) and a fixing mechanism (20) for fixing the signal amplifier (100), the back for fixing the signal amplifier (100) is sequentially provided with a heat dissipation mechanism (30) and a dust-proof screen plate (40), and the heat dissipation frame (10) which is opposite to the dust-proof screen plate (40) is provided with an opening (103); a dust removing chamber (102) is arranged at the lower end of the dust blocking screen plate (40), a dust removing frame (60) and a rotating shaft (80) for driving the dust removing frame (60) to move up and down are arranged in the dust removing chamber (102), and the rotating shaft (80) is connected with a stepping motor (50); and the dust removing frame (60) is provided with a dust cleaning block (70) which is in contact with two net surfaces of the dust-proof net plate (40).
2. The heat dissipation device for signal amplifiers as claimed in claim 1, wherein a cabinet door (11) for opening the dust chamber (102) is further disposed at the bottom of the heat dissipation frame (10), and the cabinet door (11) is in bearing connection with the heat dissipation frame (10).
3. The heat sink for signal amplifier as recited in claim 1, wherein a protective cover (90) is disposed outside the stepping motor (50), and the rotation shaft (80) penetrates the protective cover (90).
4. The signal amplifier heat dissipation device according to claim 1, wherein the fixing mechanism (20) includes an adjusting hole (201) disposed on the heat dissipation frame (10) and opened along the mounting direction, a threaded hole (202) is disposed in the adjusting hole (201), a clamping block (21) for press-fitting the end surface of the signal amplifier (100) is movably disposed in the adjusting hole (201), and an adjusting screw (22) for fixing the clamping block (21) is connected to the threaded hole (202) in a threaded manner.
5. The signal amplifier heat sink according to claim 4, wherein the adjusting screw (22) is provided with an adjusting nut (220) at its end.
6. The heat dissipation device for the signal amplifier as recited in claim 5, wherein the clamping block (21) comprises a loop bar (211) extending into the adjusting hole (201) and sleeved on the adjusting screw (22) and a pressing plate (210) with a cross section perpendicular to the loop bar (211), and the loop bar (211) and the pressing plate (210) make the clamping block (21) form an L-type structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922166050.8U CN211019793U (en) | 2019-12-06 | 2019-12-06 | Signal amplifier heat abstractor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922166050.8U CN211019793U (en) | 2019-12-06 | 2019-12-06 | Signal amplifier heat abstractor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211019793U true CN211019793U (en) | 2020-07-14 |
Family
ID=71474130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922166050.8U Expired - Fee Related CN211019793U (en) | 2019-12-06 | 2019-12-06 | Signal amplifier heat abstractor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211019793U (en) |
-
2019
- 2019-12-06 CN CN201922166050.8U patent/CN211019793U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |