CN215735183U

CN215735183U - 350-million police vehicle-mounted wireless signal amplifier with self-excitation detection function

Info

Publication number: CN215735183U
Application number: CN202121527698.4U
Authority: CN
Inventors: 陆琦巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-01
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a 350-megabit police vehicle-mounted wireless signal amplifier with a self-excitation detection function. The technical solution of the amplifier is as follows: the upper casing is hinged with the lower casing through a hinge, and the upper casing and the lower casing are hinged. One side of the body is provided with a dismantling component, the inner wall of the lower casing is fixedly connected with a shock pad, the inside of the shock pad is fixedly connected with a signal board, and the outer surfaces of the upper and lower casings Both are fixedly connected with a first heat dissipation fin, and the outer surfaces of the upper casing and the lower casing are fixedly connected with a second heat dissipation fin. Due to the special structure of the car, the wireless amplifier used in the car will be self-excited if the gain is large. The gain is small and the effect is not obvious. Therefore, a medium-gain 350M car police broadband wireless amplifier with a gain of 50db and a power supply voltage of 12v can be used to solve the problem of normal calls outside the car and weak signals inside the car. The problem is conducive to the specific use environment of the product.

Description

350-million police vehicle-mounted wireless signal amplifier with self-excitation detection function

Technical Field

The utility model relates to the technical field of wireless signal amplifiers, in particular to a 350-million warning vehicle-mounted wireless signal amplifier with a self-excitation detection function.

Background

The application of the signal booster is for those wifi network signals and signals that are always good. This signal booster application will help the chase signal-this application will act as a 2G, 3G signal booster, 4G and WiFi signal booster that provides a signal strength that may also be your network or internet WiFi signal.

However, the wireless signal amplifier sold on the market has poor protective performance, when the wireless signal amplifier is installed on a vehicle, the vehicle runs and jolts, so that the shell is damaged due to the influence of external vibration force, even the internal electric element is influenced, a general signal box is fixed by a customized screw, time and labor are wasted in subsequent disassembly and maintenance, and due to the special structure of the vehicle, the wireless amplifier is used on the vehicle, the gain is large, the self-excitation can be realized, the gain is small, the effect is not obvious, and the practical use is not good.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background, it is an object of the present invention to provide a 350 mega police vehicle mounted wireless signal amplifier with self-excitation detection function to solve the problems mentioned in the background.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a take self-excitation to detect on-vehicle wireless signal amplifier of 350 million police, includes the upper casing, it is articulated with lower casing that the upper casing passes through the articulated elements, go up the inside just subassembly of tearing open that is provided with in one side of casing and lower casing, the inner wall fixedly connected with shock pad of casing down, the inside fixedly connected with signal board of shock pad, go up the equal fixedly connected with first heat dissipation wing of surface of casing and lower casing, the equal fixedly connected with second heat dissipation wing of surface of going up casing and lower casing, first heat dissipation wing sets up the one side at the second heat dissipation wing, first heat dissipation wing all pastes with the one end of second heat dissipation wing has the gasket, the wiring end has all been seted up to the both sides of casing down, the test end has been seted up to one side of casing down, go up the equal fixedly connected with gasket in casing junction department under the casing.

Through adopting above-mentioned technical scheme, through setting up the shock pad, can stabilize the mounted position of signal board betterly, reduce the signal box atress and lead to the not hard up condition of signal board, the louvre has been seted up on the shock pad, conveniently derive the heat of signal board, the first heat dissipation wing and the second heat dissipation wing in the cooperation signal box outside dispel the heat, form the height radiating groove between first heat dissipation wing and the second heat dissipation wing, accelerate the radiating efficiency, it leads to the signal board impaired to avoid the high temperature, and then the influence signal, and the one end of first heat dissipation wing and second heat dissipation wing is all pasted and is had the gasket, the gasket is the customizable silica gel pad, thickness, further accelerate the heat derivation, still play simultaneously insulating, the shock attenuation buffering, effects such as fire-retardant, satisfy service environment in the car.

Preferably, the just, tear subassembly open including inserting the post, the one end fixed connection who inserts the post is in one side of last casing, the both sides of inserting the post are all seted up flutedly, the mounting groove has been seted up to one side inside of casing down, the inner wall one end fixedly connected with reset spring of mounting groove, reset spring's other end fixedly connected with supports the piece, support the inside of piece joint at the recess.

Through adopting above-mentioned technical scheme, just tear the subassembly open through the setting, be favorable to going up casing and casing down to be connected and dismantle, go up the post of inserting of casing when casing inside extrusion down, support the piece joint under reset spring's effort in the recess of inserting the post to the elasticity of cooperation gasket is accomplished fixedly, and it is comparatively convenient to use.

Preferably, the section of the groove is arc-shaped, and the abutting block is spherical.

Through adopting above-mentioned technical scheme, support the piece through setting up arc recess and sphere, be convenient for slide for insert the post and insert casing down and shift out casing all comparatively labour saving and time saving down.

Preferably, the both sides of signal board all fixedly connected with stationary blade, the inside threaded connection of stationary blade has the set screw, the thread groove has all been seted up to the both sides of shock pad, the set screw passes the inside of stationary blade threaded connection at the thread groove.

Through adopting above-mentioned technical scheme, through setting up the stationary blade, laminate the signal board through stationary blade and shock pad, then through fixed screw and thread groove, accomplish the fixed to the stationary blade to fix the signal board, the fixed screw adopts general model 7 mm.

Preferably, the shock pad is internally provided with heat dissipation holes, and one side of each heat dissipation hole is tightly attached to the inner wall of the lower shell.

Through adopting above-mentioned technical scheme, through setting up the louvre, conveniently dispel the heat of signal board, after the firm signal board of shock pad, also can reduce inside thermal production simultaneously.

Preferably, one side of the upper shell is provided with a buckle groove, and an anti-slip patch is fixedly connected inside the buckle groove.

Through adopting above-mentioned technical scheme, through setting up the catching groove, the catching groove is inside to accord with the oblique shape angle that the finger withheld, and the person of being convenient for to use separates just tearing the subassembly open.

Preferably, the gasket is made of heat-conducting silica gel, and the thickness of the gasket is 5 mm.

Through adopting above-mentioned technical scheme, make for heat conduction silica gel material through setting up the gasket, further accelerate the heat and derive, still play simultaneously effects such as insulating, shock attenuation buffering, fire-retardant, satisfy service environment in the car.

In summary, the utility model mainly has the following beneficial effects:

firstly, through the arrangement of the easy-to-detach assembly, when the upper shell is connected with the lower shell, the inserting column on one side of the upper shell is inserted into the lower shell, and the arc-shaped grooves are formed in the two sides of the inserting column, so that after the inserting column downwards extrudes the abutting block, the abutting block can be clamped in the arc-shaped grooves under the action of a reset spring;

secondly, through arranging the shock pad, the mounting position of the signal plate can be well stabilized, the condition that the signal plate is loosened due to stress of the signal box is reduced, heat dissipation holes are formed in the shock pad, heat of the signal plate can be conveniently led out, the first heat dissipation fin and the second heat dissipation fin outside the signal box are matched for heat dissipation, a high-low heat dissipation groove is formed between the first heat dissipation fin and the second heat dissipation fin, the heat dissipation efficiency is accelerated, the signal plate is prevented from being damaged due to overhigh temperature, signals are further influenced, a gasket is pasted at one end of each of the first heat dissipation fin and the second heat dissipation fin, the gasket is a heat-conducting silica gel pad, the thickness can be customized, the heat leading-out is further accelerated, meanwhile, the effects of insulation, shock absorption buffering, flame retardance and the like are achieved, and the use environment in a vehicle is met;

thirdly, due to the special structure of the automobile, the wireless amplifier used on the automobile can be self-excited when the gain is large, the effect is not obvious when the gain is small, so that the 350-million vehicle-mounted police broadband wireless amplifier with medium gain is adopted, the gain is 50db, the power supply voltage is 12v, the problem that a signal is normally called outside the automobile and a signal in the automobile is weak, so that the call cannot be normally carried out can be solved, and the specific use environment of the product is facilitated.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of the portion a of the present invention.

Reference numerals: 1. an upper housing; 2. a lower housing; 3. the assembly is convenient to disassemble; 31. inserting a column; 32. a groove; 33. mounting grooves; 34. a return spring; 35. a resisting block; 4. a signal plate; 5. a fixing sheet; 6. fixing screws; 7. a thread groove; 8. a shock pad; 9. heat dissipation holes; 10. buckling grooves; 11. a first heat dissipation fin; 12. a second heat dissipation fin; 13. a gasket; 14. sealing the sheet; 15. a terminal; 16. and (6) testing the terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, a 350 m police vehicle-mounted wireless signal amplifier with a self-excitation detection function comprises an upper shell 1, wherein the upper shell 1 is hinged to a lower shell 2 through a hinge, a detachable component 3 is arranged inside one side of the upper shell 1 and one side of the lower shell 2, a shock pad 8 is fixedly connected to the inner wall of the lower shell 2, a signal board 4 is fixedly connected to the inside of the shock pad 8, first heat dissipation fins 11 are fixedly connected to the outer surfaces of the upper shell 1 and the lower shell 2, second heat dissipation fins 12 are fixedly connected to the outer surfaces of the upper shell 1 and the lower shell 2, the first heat dissipation fins 11 are arranged on one sides of the second heat dissipation fins 12, a gasket 13 is adhered to one end of each of the first heat dissipation fins 11 and the second heat dissipation fins 12, terminals 15 are arranged on two sides of the lower shell 2, one group of the terminals 15 is an input terminal, and the other group of the terminals 15 is an output terminal, the testing end 16 has been seted up to one side of casing 2 down, and the testing end 16 makes things convenient for the user to detect and maintain, the equal fixedly connected with gasket 14 of the equal fixedly connected with in upper housing 1 and lower casing 2 junction adopts the on-vehicle police broadband wireless amplifier of 350 million of medium gain on this signal board 4, and the gain is 50db, and mains voltage is 12 v.

2-3, for the purpose of facilitating disassembly of the signal box; the easy-to-detach component 3 comprises an inserting column 31, one end of the inserting column 31 is fixedly connected to one side of the upper shell 1, grooves 32 are formed in two sides of the inserting column 31, an installation groove 33 is formed in one side of the lower shell 2, one end of the inner wall of the installation groove 33 is fixedly connected with a return spring 34, the other end of the return spring 34 is fixedly connected with a resisting block 35, the resisting block 35 is clamped in the grooves 32, the section of each groove 32 is arc-shaped, and the resisting block 35 is spherical; just, tear subassembly 3 open through setting up, be favorable to going up casing 1 and casing 2 down and be connected and dismantle, go up casing 1 insert the post 31 during casing 2 inside extrusion down, support the piece 35 joint under reset spring 34's effort in the recess 32 of inserting post 31, thereby cooperation gasket 14's elasticity is accomplished fixedly, and it is comparatively convenient to use, supports the piece 35 through setting up arc recess 32 and sphere, be convenient for slide, make insert post 31 insert down casing 2 and shift out casing 2 down all comparatively labour saving and time saving.

Referring to fig. 2, for the purpose of fixing the signal plate 4; fixing pieces 5 are fixedly connected to two sides of the signal plate 4, fixing screws 6 are connected to the inner portions of the fixing pieces 5 in a threaded mode, thread grooves 7 are formed in two sides of the shock absorption pad 8, and the fixing screws 6 penetrate through the fixing pieces 5 and are connected to the inner portions of the thread grooves 7 in a threaded mode; through setting up stationary blade 5, laminate signal plate 4 through stationary blade 5 and shock pad 8, then through set screw 6 and thread groove 7, accomplish the fixed to stationary blade 5 to fix signal plate 4, set screw 6 adopts general model 7 mm.

Referring to fig. 2, for the purpose of facilitating heat conduction to the signal plate 4; a heat dissipation hole 9 is formed in the shock pad 8, and one side of the heat dissipation hole 9 is tightly attached to the inner wall of the lower shell 2; through setting up louvre 9, conveniently dispel the heat of signal plate 4, after 8 firm signal plates 4 of shock pad, also can reduce inside thermal production simultaneously.

Referring to fig. 1, for the purpose of facilitating the detachment of the easy-to-detach assembly 3; a buckle groove 10 is formed in one side of the upper shell 1, and an anti-skid patch is fixedly connected inside the buckle groove 10; through setting up catching groove 10, the inside oblique shape angle that accords with the finger and withhold of catching groove 10, the person of being convenient for to use separates just tearing subassembly 3.

Referring to fig. 1-2, for the purposes of signal box protection and accelerated heat transfer; the gasket 13 is made of a heat-conducting silica gel material, and the thickness of the gasket 13 is 5 mm; make for heat conduction silica gel material through setting up gasket 13, further accelerate the heat and derive, still play simultaneously effects such as insulating, shock attenuation buffering, fire-retardant, satisfy service environment in the car.

The use principle and the advantages are as follows: when the signal board is used, the signal board 4 is attached to the shock absorption pad 8 through the fixing piece 5, then the fixing of the fixing piece 5 is completed through the fixing screw 6 and the thread groove 7, the shock absorption pad 8 can well stabilize the installation position of the signal board 4, the situation that the signal board 4 is loosened due to stress of the signal box is reduced, the shock absorption pad 8 is provided with the heat dissipation hole 9, heat of the signal board 4 can be conveniently led out, the heat dissipation is carried out by matching with the first heat dissipation fin 11 and the second heat dissipation fin 12 on the outer side of the signal box, the high and low heat dissipation grooves are formed between the first heat dissipation fin 11 and the second heat dissipation fin 12, the heat dissipation efficiency is accelerated, the signal board 4 is prevented from being damaged due to overhigh temperature, signals are further influenced, the gasket 13 is pasted at one end of the first heat dissipation fin 11 and the second heat dissipation fin 12, the gasket 13 is a heat conduction silica gel pad, heat conduction is further accelerated to lead out, and the effects of insulation, shock absorption, buffering, flame retardance and the like are also achieved, satisfy service environment in the car, when last casing 1 is connected with lower casing 2, go up casing 1 one side and insert post 31 and insert in casing 2 down, owing to insert the both sides of post 31 and seted up arc recess 32, thereby make and insert post 31 extrusion downwards and support behind piece 35, under reset spring 34's effort, support piece 35 can the joint in arc recess 32, during the dismantlement, the finger is put into catching groove 10, upward movement, spherical support in piece 35 roll-off recess 32, can accomplish the dismantlement, avoid traditional signal case to adopt the comparatively troublesome condition of customized screw dismantlement, improve the practicality, convenient to use, adopt the on-vehicle broadband wireless amplifier of police of 350 million of medium gain, the gain is 50db, supply voltage is 12v, can solve the car and have the signal normal calling outside the car, the signal is weak and the problem that can't normally call in the car, do benefit to the concrete service environment of product.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function, comprising an upper casing (1), characterized in that: the upper casing (1) is hinged to the lower casing (2) through a hinge , one side of the upper casing (1) and the lower casing (2) is provided with a dismantling assembly (3), and the inner wall of the lower casing (2) is fixedly connected with a shock-absorbing pad (8), so A signal board (4) is fixedly connected to the inside of the shock-absorbing pad (8); The outer surfaces of the upper casing (1) and the lower casing (2) are fixedly connected with second radiating fins (12), and the first radiating fins (11) are arranged on one side of the second radiating fins (12), A gasket (13) is attached to one end of the first heat dissipation fin (11) and the second heat dissipation fin (12), and terminals (15) are provided on both sides of the lower casing (2). A test end (16) is provided on one side of the lower casing (2), and sealing sheets (14) are fixedly connected at the joints between the upper casing (1) and the lower casing (2).

2. A 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function according to claim 1, characterized in that: the easily dismantled assembly (3) comprises a post (31), and the post ( One end of 31) is fixedly connected to one side of the upper casing (1), grooves (32) are provided on both sides of the post (31), and one side of the lower casing (2) is provided with grooves (32). An installation groove (33), one end of the inner wall of the installation groove (33) is fixedly connected with a return spring (34), and the other end of the return spring (34) is fixedly connected with a block (35), the block (35) ) snapped into the groove (32).

3. The 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function according to claim 2, wherein the cut surface of the groove (32) is set as an arc, and the abutting block (35) ) is set to spherical.

4. The 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function according to claim 1, characterized in that: both sides of the signal board (4) are fixedly connected with a fixing plate (5), A fixing screw (6) is threadedly connected to the interior of the fixing sheet (5), threaded grooves (7) are formed on both sides of the shock-absorbing pad (8), and the fixing screw (6) passes through the fixing sheet (6). 5) The thread is connected inside the threaded groove (7).

5. A 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function according to claim 1, characterized in that: a heat dissipation hole (9) is opened inside the shock-absorbing pad (8), and the One side of the heat dissipation hole (9) is in close contact with the inner wall of the lower casing (2).

6. A 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function according to claim 1, characterized in that: one side of the upper casing (1) is provided with a buckle groove (10), so The inside of the buckle groove (10) is fixedly connected with a non-slip patch.

7. The 350M police vehicle-mounted wireless signal amplifier with self-excitation detection function according to claim 1, characterized in that: the gasket (13) is made of thermally conductive silica gel material, and the gasket (13) ) is 5mm thick.