CN210201843U

CN210201843U - Wide-angle covering type fixed shielding device

Info

Publication number: CN210201843U
Application number: CN201921557778.7U
Authority: CN
Inventors: Pengpai Mao; 毛澎湃; Pingdao Zhou; 周平稻
Original assignee: Shenzhen Shuizhidao Technology Co Ltd
Current assignee: Shenzhen Shuizhidao Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-03-27
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a wide-angle coverage type fixed shielding device, which comprises a base frame, wherein a casing is welded at the top end of the base frame, a limiting frame is fixed at the top end of the casing through a screw, a gain antenna is hinged on the inner wall at the bottom end of the limiting frame through a hinge seat, fixing lugs are welded on the outer walls at the two sides of the base frame, and two ends of each fixing lug are provided with fixing holes; the bed frame is rectangle frame structure, and the inner wall of bed frame has a plurality of heat dissipation fan through the fix with screw, and the both sides inner wall of bed frame bottom all has No. two dust screens through the fix with screw. The utility model discloses a set up fixed ear and base, fixed ear and bed frame constitution domes can provide certain exhaust space for the below, reach good radiating effect, avoid airtight design to lead to the heat dissipation not the flow and then lead to the phenomenon of equipment easy damage to take place, through setting up the wind-guiding frame of halfpace column structure to can play the fan exhaust hot-blast direction both sides space that will dispel the heat, improve the radiating effect.

Description

Wide-angle covering type fixed shielding device

Technical Field

The utility model relates to a shield technical field especially relates to a fixed shield of wide angle overlay type.

Background

The mobile phone signal shielding device adopts the latest interference technology in Israel at present to generate a fixed electromagnetic signal to cover the frequency bands of GSM, CDMA, GPRS, local telephone and personal handphone system in mobile communication, so that the mobile phone can not be used in certain specific places, thereby solving the negative influence caused by the mobile phone signal in the present life. The shielding instrument is installed in places such as meeting rooms, courts, concert halls, museums, recording rooms, churches, hospitals, movie theaters, classrooms, libraries and the like, so that the original quiet and serious atmosphere can be restored, and the shielding instrument is available in the market at present.

Through retrieval, the chinese patent application No. 201920252384.4 discloses a wireless signal shielding device, which comprises a housing, a plurality of shielding signal generating modules arranged in the housing, a transmitting antenna arranged at the top of the housing, and a power interface arranged at the bottom of the side of the housing, and supplies power to the wireless signal shielding device through the power interface; the air inlet face is provided with a grid air inlet plate component which is provided with a plurality of protruding structures. One wireless signal shielding device in the above patent has the following disadvantages: the device is overdetermined, the heat dissipation effect is not good, and particularly, the wide-angle covering type shielding device generates heat during work and is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wide-angle covering type fixed shielding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wide-angle covering type fixed shielding device comprises a base frame, wherein a shell is welded at the top end of the base frame, a limiting frame is fixed at the top end of the shell through a screw, a gain antenna is hinged to the inner wall of the bottom end of the limiting frame through a hinge base, fixing lugs are welded on the outer walls of two sides of the base frame, and two fixing holes are formed in the top ends of the fixing lugs; the bed frame is rectangle frame structure, and the inner wall of bed frame has a plurality of heat dissipation fan through the fix with screw, and the both sides inner wall of bed frame bottom all has No. two dust screens through the fix with screw.

Furthermore, the fixing lugs and the base frame form an arch structure.

Furthermore, the same air guide frame is welded on the inner walls of the two sides of the base frame and is of a step-shaped structure.

Furthermore, a side heat dissipation opening is formed in the outer wall of one side of the base frame, and a first dust screen is fixed to the inner wall of the side heat dissipation opening through screws.

Further, one side outer wall welding of bed frame has reason line box, reason line box includes No. one frame and No. two frames, and No. one frame welds in the lateral wall of bed frame, and No. one frame passes through the bolt with No. two frames and forms fixed coordination.

Furthermore, a plurality of semicircular holes are formed in the outer wall of the top end of the first frame and the outer wall of the top end of the second frame, the two semicircular holes form a through hole, a rubber ring is bonded in the through hole, and the rubber ring is formed by two semicircular pads.

Furthermore, the outer walls of the two sides of the shell are welded with cooling fins, the outer wall of one side of the shell is fixed with a plurality of audible and visual alarms through screws, and a temperature sensor is fixed in the shell through screws.

The utility model has the advantages that:

1. through setting up fixed ear and base, fixed ear constitutes domes with the bed frame, can provide certain air exhaust space for the below, reaches good radiating effect, avoids airtight design to lead to the heat dissipation not the flow and then leads to the easy phenomenon of damaging of equipment to take place.

2. Through the air guide frame with the ladder-shaped structure, hot air exhausted by the heat dissipation fan can be guided to the spaces on two sides, and the heat dissipation effect is improved.

3. By arranging the wire arranging box, wires such as electric wires can be inserted through the through wire holes, and the wires are prevented from being wound; meanwhile, the rubber pad can protect the circuit from being abraded.

4. Through setting up audible-visual annunciator, when the temperature was too high, open through signal unit control audible-visual annunciator to reach warning effect, ensured the safe handling of equipment, improved the life of equipment.

Drawings

Fig. 1 is a schematic structural view of a wide-angle covering type fixed shielding device according to the present invention;

fig. 2 is a schematic back structural view of a wide-angle covering type fixed shielding device according to the present invention;

fig. 3 is a schematic structural diagram of a wire arranging box in the wide-angle coverage type fixed shielding device provided by the present invention;

fig. 4 is a schematic bottom structure view of a wide-angle covering type fixed shielding device according to the present invention;

fig. 5 is a schematic diagram of the internal structure of the base frame of the wide-angle covering type fixed shielding device of the present invention.

In the figure: the novel wind-guiding frame comprises a base frame 1, a dust screen 2, an audible and visual alarm 3, a fixing lug 4, a machine shell 5, a limiting frame 6, a gain antenna 7, a radiating fin 8, a wire arranging box 9, a first frame 10, a second frame 11, a rubber ring 12, a through wire hole 13, a second dust screen 14, a wind guiding frame 15 and a radiating fan 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, a wide-angle coverage type fixed shield comprises a base frame 1, wherein a casing 5 is welded at the top end of the base frame 1, a limit frame 6 is fixed at the top end of the casing 5 through a screw, a gain antenna 7 is hinged to the inner wall of the bottom end of the limit frame 6 through a hinge seat, fixing lugs 4 are welded on the outer walls of two sides of the base frame 1, and fixing holes are formed in two of the top ends of the fixing lugs 4; the base frame 1 is a rectangular frame structure, the inner wall of the base frame 1 is fixedly provided with a plurality of heat dissipation fans 16 through screws, the inner walls of two sides of the bottom end of the base frame 1 are fixedly provided with a second dust screen 14 through screws, and a certain dustproof effect can be achieved while heat dissipation is guaranteed.

The welding of the both sides inner wall of bed frame 1 has same air guide frame 15, and in this embodiment, it is preferred that air guide frame 15 is the halfpace column structure to can play and lead the both sides space with the exhaust hot-blast of heat dissipation fan 16, improve the radiating effect. A side heat dissipation opening is formed in the outer wall of one side of the base frame 1, and a first dust screen 2 is fixed to the inner wall of the side heat dissipation opening through screws.

A cable arrangement box 9 is welded on the outer wall of one side of the base frame 1 and used for limiting lines such as power lines and the like, so that the phenomenon of disordered lines is avoided; the wire arranging box 9 comprises a first frame 10 and a second frame 11, the first frame 10 is welded on the side wall of the base frame 1, and the first frame 10 and the second frame 11 are fixedly matched through bolts; the outer walls of the top ends of the first frame 10 and the second frame 11 are provided with a plurality of semicircular holes, the two semicircular holes form a through hole 13, a rubber ring 12 is bonded in the through hole 13, and the rubber ring 12 consists of two semicircular pads; wires such as electric wires can be inserted through the through hole 13, and the wires are prevented from being wound; and the rubber pad 12 can protect the line from abrasion.

Wherein, the fin 8 of all welding of the both sides outer wall of casing 5 for to the 5 side heat dissipations of casing, improved the radiating effect, and one side outer wall of casing 5 has a plurality of audible-visual annunciator 3 through the fix with screw, has temperature sensor through the fix with screw in the casing 5, and temperature sensor real-time supervision inside temperature when the high temperature, opens through signal unit control audible-visual annunciator 3, in order to reach warning effect, has ensured the safe handling of equipment, has improved the life of equipment.

The working principle is as follows: fix equipment in suitable position through the cooperation of fixed ear and bolt, the power cord passes to lead to behind the line hole 13 to fix frame 10 and No. two 11 with the frame through the bolt, the position of injecing the circuit, avoid the circuit winding, can use equipment, equipment during operation, 16 work of heat dissipation fan, the inside heat production of discharge, hot-blast both sides of deriving to the 1 bottom of bed frame through wind-guiding frame 15, reach the radiating effect, temperature sensor real-time detection inside temperature, when the high temperature, open audible-visual annunciator 3 and send out the police dispatch newspaper and remind the staff to shut down and maintain.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wide-angle covering type fixed shielding device comprises a base frame (1), wherein a casing (5) is welded at the top end of the base frame (1), and is characterized in that a limiting frame (6) is fixed at the top end of the casing (5) through a screw, a gain antenna (7) is hinged to the inner wall of the bottom end of the limiting frame (6) through a hinge seat, fixing lugs (4) are welded on the outer walls of two sides of the base frame (1), and fixing holes are formed in two of the top ends of the fixing lugs (4); the base frame (1) is of a rectangular frame structure, a plurality of heat dissipation fans (16) are fixed on the inner wall of the base frame (1) through screws, and two dustproof nets (14) are fixed on the inner walls of the two sides of the bottom end of the base frame (1) through screws.

2. A wide-angle covering fixed shield according to claim 1, wherein the fixing lugs (4) form an arch with the base frame (1).

3. The wide-angle covering type fixed shielding device as claimed in claim 2, wherein the same wind guiding frame (15) is welded on the inner walls of both sides of the base frame (1), and the wind guiding frame (15) has a ladder-shaped structure.

4. The wide-angle covering type fixed shield device of claim 3, wherein a side heat dissipation opening is formed in the outer wall of one side of the base frame (1), and a first dustproof net (2) is fixed to the inner wall of the side heat dissipation opening through screws.

5. A wide-angle coverage type fixed shielding device as claimed in claim 4, wherein a cable arranging box (9) is welded on the outer wall of one side of the base frame (1), the cable arranging box (9) comprises a first frame (10) and a second frame (11), the first frame (10) is welded on the side wall of the base frame (1), and the first frame (10) and the second frame (11) form a fixed fit through bolts.

6. The wide-angle covering type fixed shielding device of claim 5, wherein the outer walls of the top ends of the first frame (10) and the second frame (11) are provided with a plurality of semicircular holes, the two semicircular holes form a through hole (13), a rubber ring (12) is bonded in the through hole (13), and the rubber ring (12) is formed by two semicircular pads.

7. The wide-angle covering type fixed shielding device as claimed in any one of claims 1 to 6, wherein the outer walls of two sides of the housing (5) are welded with cooling fins (8), a plurality of audible and visual alarms (3) are fixed on the outer wall of one side of the housing (5) through screws, and a temperature sensor is fixed in the housing (5) through screws.