CN211830772U - Signal amplifier - Google Patents
Signal amplifier Download PDFInfo
- Publication number
- CN211830772U CN211830772U CN202021008953.XU CN202021008953U CN211830772U CN 211830772 U CN211830772 U CN 211830772U CN 202021008953 U CN202021008953 U CN 202021008953U CN 211830772 U CN211830772 U CN 211830772U
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- China
- Prior art keywords
- shell body
- signal amplifier
- antenna
- hole
- damping spring
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a signal amplifier, which comprises an outer shell body, the inside cavity that is of shell body, the inside signal amplifier that is equipped with of shell body, fixed handle is installed at the shell body top, open on the shell body top has the antenna through-hole, shell body one side is opened there is the heat dissipation through-hole, radiator fan is installed to the shell body opposite side, damping spring is installed down to shell body inside, damping spring's bottom and shell body fixed connection down, damping spring's top is installed down and is placed the board, it has the standing groove to place to open on the board, signal amplifier places in the standing groove, be equipped with supplementary shock attenuation fixed establishment on the shell body. The beneficial effects of the utility model are that, can fix and play absorbing effect to signal amplifier, prevent that signal amplifier from damaging, can fix different sizes, the signal amplifier of different models has improved heat dispersion, has improved life.
Description
Technical Field
The utility model relates to a signal amplifier technical field specifically is a signal amplifier.
Background
The signal amplifier, which is usually used to enhance the received weaker signal, is used to enhance the weaker signal caused by too far reception distance, compensate the loss of transmission distance between the antenna and the tv set, and ensure the distributor to obtain the necessary input power in the common antenna system to improve the reception quality. At present, the existing signal amplifier on the market, general main part is a casing, inside is equipped with the circuit unit, but rotatable wobbling antenna connection circuit unit, but such signal amplifier generally does not have protective housing, also has shockproof function, very easily because of receiving external force impact and destroying, the amplifier is often in and lasts the operating condition, lead to equipment ambient temperature high, the heat dissipation is not smooth, and then the ageing of accelerated equipment part, lead to equipment performance to descend, and except the louvre in the main part, do not have heat dissipation mechanism to dispel the heat.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a signal amplifier has solved and has not had jar-proof function, receives external shock very easily and destroys, and the heat dissipation is not smooth, the ageing problem of acceleration apparatus part.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a signal amplifier comprises a shell body, wherein a cavity is formed in the shell body, a signal amplifier is arranged in the shell body, a fixed handle is installed at the top of the shell body, an antenna through hole is formed in the top end of the shell body and is located on one side of the fixed handle, a heat dissipation through hole is formed in one side of the shell body, a heat dissipation fan is installed on the other side of the shell body, a lower damping spring is arranged in the shell body, the bottom of the lower damping spring is fixedly connected with the shell body, a placing plate is installed at the top of the lower damping spring, a placing groove is formed in the placing plate, the signal amplifier is placed in the placing groove, an antenna of the signal amplifier extends out of the shell body through the antenna through hole, and an auxiliary damping fixing mechanism is arranged on the shell body;
the supplementary shock attenuation fixed establishment, it includes: the device comprises a group of opposite fixed sliding rails, a movable sliding plate, threaded holes, a threaded adjusting rod, a fixed sleeve, a sleeved circular plate, an upper damping spring and a fixed block;
the damping device comprises a shell body, a set of opposite fixed sliding rails, a movable sliding plate, a threaded hole, a threaded adjusting rod, a fixed sleeve and an upper damping spring, wherein the set of opposite fixed sliding rails are arranged on the top of the shell body respectively, the movable sliding plate is arranged on the set of opposite fixed sliding rails and is connected with the set of opposite fixed sliding rails in a sliding mode, the threaded hole is arranged on the movable sliding plate, the threaded adjusting rod is arranged on the threaded hole and is in threaded connection with the threaded hole, the fixed sleeve is arranged at the bottom of the movable sliding plate and is located inside the shell body, the sleeved circular plate is sleeved in the fixed sleeve, the sleeved circular plate is in sliding connection with the fixed sleeve.
Preferably, the antenna of the signal amplifier extends out of the housing body through the antenna through hole, and the antenna of the signal amplifier can swing in the antenna through hole.
Preferably, rubber gaskets are arranged inside the placing groove and at the bottom of the fixing block.
Preferably, the top of the shell body is provided with a square connecting groove, the square connecting groove is provided with a movable cover plate, and the movable cover plate is movably connected with the square connecting groove.
Preferably, the threaded adjusting rod extends into the fixed sleeve, and the threaded adjusting rod is movably connected with the sleeving circular plate.
Preferably, the four corners of the bottom of the shell body are provided with fixed supporting blocks.
Advantageous effects
The utility model provides a signal amplifier, the following beneficial effect is possessed, this device is fixed signal amplifier through damping spring and the cooperation of last damping spring cooperation and placing board and fixed block down, damping spring and last damping spring can play absorbing effect down, prevent that the shell body from receiving impact signal amplifier and damaging, can adjust the position of going up damping spring and fixed block through removing the sliding plate, the screw thread regulation pole can drive damping spring and fixed block and adjust and remove in vertical direction, can fix different sizes, the signal amplifier of different models, heat dispersion has been improved through heat dissipation through-hole and radiator fan, and service life is prolonged.
Drawings
Fig. 1 is a schematic diagram of a signal amplifier according to the present invention.
Fig. 2 is a top view of a signal amplifier according to the present invention.
Fig. 3 is a partial enlarged view of a signal amplifier according to the present invention.
Fig. 4 is a schematic view of the removable cover of the present invention.
In the figure: 1. a housing body; 2. a signal amplifier; 3. fixing a handle; 4. an antenna through hole; 5. a heat dissipating through hole; 6. a heat radiation fan; 7. a lower damping spring; 8. placing the plate; 9. a placement groove; 10. fixing the slide rail; 11. moving the sliding plate; 12. a threaded hole; 13. a threaded adjusting rod; 14. fixing the sleeve; 15. sleeving a circular plate; 16. an upper damping spring; 17. a fixed block; 18. a rubber gasket; 19. a square connecting groove; 20. a removable cover plate; 21. and fixing the supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a signal amplifier comprises a shell body 1, a cavity is arranged in the shell body 1, a signal amplifier 2 is arranged in the shell body 1, a fixed handle 3 is arranged at the top of the shell body 1, an antenna through hole 4 is arranged at the top end of the shell body 1, the antenna through hole 4 is positioned at one side of the fixed handle 3, one side of the shell body 1 is provided with a heat dissipation through hole 5, the other side of the shell body 1 is provided with a heat radiation fan 6, a lower damping spring 7 is arranged in the shell body 1, the bottom of the lower damping spring 7 is fixedly connected with the shell body 1, the top of the lower damping spring 7 is provided with a placing plate 8, the placing plate 8 is provided with a placing groove 9, the signal amplifier 2 is placed in the placing groove 9, the antenna of the signal amplifier 2 extends out of the shell body 1 through the antenna through hole 4, and an auxiliary damping fixing mechanism is arranged on the shell body 1; the supplementary shock attenuation fixed establishment, it includes: a set of opposite fixed slide rails 10, a movable slide plate 11, a threaded hole 12, a threaded adjusting rod 13, a fixed sleeve 14, a sleeving circular plate 15, an upper damping spring 16 and a fixed block 17; the set of opposite fixed slide rails 10 are respectively arranged on the top of the shell body 1, the movable sliding plate 11 is arranged on the set of opposite fixed slide rails 10, the movable sliding plate 11 is connected with the set of opposite fixed slide rails 10 in a sliding manner, the threaded hole 12 is arranged on the movable sliding plate 11, the threaded adjusting rod 13 is arranged on the threaded hole 12, the threaded adjusting rod 13 is connected with the threaded hole 12 in a threaded manner, the fixed sleeve 14 is arranged at the bottom of the movable sliding plate 11, the fixed sleeve 14 is positioned inside the shell body 1, the sleeved circular plate 15 is sleeved in the fixed sleeve 14, the sleeved circular plate 15 is connected with the fixed sleeve 14 in a sliding manner, the upper damping spring 16 is arranged at the bottom of the sleeved circular plate 15, and the fixed block 17 is arranged at the bottom of the; the antenna of the signal amplifier 2 extends out of the shell body 1 through the antenna through hole 4, and the antenna of the signal amplifier 2 can swing in the antenna through hole 4; rubber gaskets 18 are arranged inside the placing groove 9 and at the bottom of the fixing block 17; the top of the shell body 1 is provided with a square connecting groove 19, the square connecting groove 19 is provided with a movable cover plate 20, and the movable cover plate 20 is movably connected with the square connecting groove 19; the threaded adjusting rod 13 extends into the fixed sleeve 14, and the threaded adjusting rod 13 is movably connected with the sleeving circular plate 15; and fixed supporting blocks 21 are arranged at the four corners of the bottom of the shell body 1.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): when the anti-skid signal amplifier is used, a user places the signal amplifier 2 in the placing groove 9 on the placing plate 8, the antenna of the signal amplifier 2 extends out of the shell body 1 through the antenna through hole 4, the placing plate 8 is pressed downwards by one hand of the user, the placing plate 8 applies pressure to the lower damping spring 7, the lower damping spring 7 generates deformation and is compressed downwards, the fixed block 17 is pressed upwards by the other hand of the user, the fixed block 17 applies pressure to the upper damping spring 16, the upper damping spring 16 generates deformation and is compressed upwards, the fixed block 17 is placed above the signal amplifier 2 to fix the signal amplifier 2, and the rubber gasket 18 plays a role in skid resistance on the signal amplifier 2, the signal amplifier 2 is prevented from being damaged by too large pressure, so that the protection effect is achieved, the lower damping spring 7 and the upper damping spring 16 can play a damping effect, and the shell body is prevented from being damaged by impacting the signal amplifier 2;
when signal amplifiers 2 with different sizes and different models are fixed, a user can slide on a group of opposite fixed slide rails 10 by moving a sliding plate 11 to drive a fixed sleeve 14, a sleeved circular plate 15, an upper damping spring 16 and a fixed block 17 to move and adjust positions so as to prevent the fixed block 17 from pressing on an antenna when the signal amplifiers are fixed, when the signal amplifiers 2 are thick or thin, the user rotates a thread adjusting rod 13, rotates a forward thread adjusting rod 13, rotates the thread adjusting rod 13 in a threaded hole 12 to move downwards to compress the sleeved circular plate 15 and the upper damping spring 16 to fix the thin signal amplifiers 2, otherwise, rotates the reverse thread adjusting rod 13, rotates the thread adjusting rod 13 in the threaded hole 12 to move upwards, moves the sleeved circular plate 15 and the upper damping spring 16 upwards to fix the thick signal amplifiers 2, so that the signal amplifiers 2 with different sizes and different models can be fixed, different requirements can be met, when the signal amplifier 2 works, the radiating fan 6 is started, the radiating fan 6 and the radiating through hole 5 play a radiating role, the radiating performance is improved, and the service life is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A signal amplifier comprises a shell body (1) and is characterized in that a cavity is formed inside the shell body (1), a signal amplifier (2) is arranged inside the shell body (1), a fixing handle (3) is installed at the top of the shell body (1), an antenna through hole (4) is formed in the top end of the shell body (1), the antenna through hole (4) is located on one side of the fixing handle (3), a heat dissipation through hole (5) is formed in one side of the shell body (1), a heat dissipation fan (6) is installed on the other side of the shell body (1), a lower damping spring (7) is arranged inside the shell body (1), the bottom of the lower damping spring (7) is fixedly connected with the shell body (1), a placing plate (8) is installed at the top of the lower damping spring (7), and a placing groove (9) is formed in the placing plate (8), the signal amplifier (2) is placed in the placing groove (9), an antenna of the signal amplifier (2) extends out of the shell body (1) through the antenna through hole (4), and the shell body (1) is provided with an auxiliary damping fixing mechanism;
the supplementary shock attenuation fixed establishment, it includes: a group of opposite fixed slide rails (10), a movable sliding plate (11), a threaded hole (12), a threaded adjusting rod (13), a fixed sleeve (14), a sleeving circular plate (15), an upper damping spring (16) and a fixed block (17);
the group of opposite fixed slide rails (10) are respectively arranged on the top of the shell body (1), the movable sliding plate (11) is arranged on a group of opposite fixed sliding rails (10), the movable sliding plate (11) is connected with the group of opposite fixed sliding rails (10) in a sliding way, the threaded hole (12) is arranged on the movable sliding plate (11), the threaded adjusting rod (13) is arranged on the threaded hole (12), the threaded adjusting rod (13) is in threaded connection with the threaded hole (12), the fixed sleeve (14) is arranged at the bottom of the movable sliding plate (11), the fixed sleeve (14) is positioned inside the shell body (1), the sleeving round plate (15) is sleeved in the fixed sleeve (14), the damping device is characterized in that the sleeved circular plate (15) is connected with the fixed sleeve (14) in a sliding mode, the upper damping spring (16) is installed at the bottom of the sleeved circular plate (15), and the fixed block (17) is installed at the bottom of the upper damping spring (16).
2. A signal amplifier according to claim 1, characterized in that the antenna of the signal amplifier (2) protrudes out of the housing body (1) through the antenna through hole (4), the antenna of the signal amplifier (2) being swingable within the antenna through hole (4).
3. A signal amplifier according to claim 1, characterized in that rubber gaskets (18) are mounted inside the placement groove (9) and at the bottom of the fixing block (17).
4. A signal amplifier as claimed in claim 1, wherein the top of the housing body (1) is provided with a square connecting slot (19), the square connecting slot (19) is provided with a removable cover plate (20), and the removable cover plate (20) is movably connected with the square connecting slot (19).
5. A signal amplifier according to claim 1, characterized in that the threaded adjusting rod (13) extends into the fixed sleeve (14), and the threaded adjusting rod (13) is movably connected to the sleeved circular plate (15).
6. A signal amplifier according to claim 1, wherein fixed support blocks (21) are mounted at four corners of the bottom of the housing body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008953.XU CN211830772U (en) | 2020-06-05 | 2020-06-05 | Signal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008953.XU CN211830772U (en) | 2020-06-05 | 2020-06-05 | Signal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211830772U true CN211830772U (en) | 2020-10-30 |
Family
ID=73026554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008953.XU Expired - Fee Related CN211830772U (en) | 2020-06-05 | 2020-06-05 | Signal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211830772U (en) |
-
2020
- 2020-06-05 CN CN202021008953.XU patent/CN211830772U/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: 20201030 |