CN215648053U

CN215648053U - Video wireless transmission device with plastic package structure

Info

Publication number: CN215648053U
Application number: CN202122360471.1U
Authority: CN
Inventors: 杨保龙
Original assignee: Shenzhen Baojiantou Intelligent Technology Co ltd
Current assignee: Shenzhen Baojiantou Intelligent Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-25
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a video wireless transmission device with a plastic package structure, which comprises a shell, a circuit board and heat dissipation grooves, wherein an auxiliary structure is arranged at the bottom end of the shell, the heat dissipation grooves are formed in two sides of the shell, the heat dissipation structure is arranged at the bottom end inside the shell and comprises a fixing plate, heat dissipation fins and mounting columns, the fixing plate is arranged at the bottom end inside the shell, the circuit board is arranged at the top end of the heat dissipation structure, a single chip microcomputer is arranged at the top end of the circuit board, and a sealing cover structure is arranged at the top end of the shell. The top of each radiating fin is in contact with the bottom end of the circuit board, so that the circuit board is supported, heat emitted by the circuit board during use can be transferred to the radiating fins, and the multiple groups of radiating fins can exchange with air for heat dissipation relatively quickly so as to dissipate heat of the circuit board, thereby enhancing the heat dissipation effect of the circuit board and enhancing the heat dissipation performance of the video wireless transmission device on the circuit board during use.

Description

Video wireless transmission device with plastic package structure

Technical Field

The utility model relates to the technical field of video wireless transmission devices, in particular to a video wireless transmission device with a plastic package structure.

Background

The wireless video transmission refers to a monitoring system which transmits signals such as video, sound, data and the like by using radio waves without wiring, the wireless monitoring system is the combination of monitoring and wireless transmission technologies, can transmit field information of different places to a wireless monitoring center in real time through a wireless communication means, and automatically forms a video database for retrieval in the future;

the Chinese patent No. CN209930402U, published on 2020, 01, 10 discloses a wireless transmission device with multiple video interfaces, which comprises a transmission device body, wherein an antenna, a power supply interface, a USB interface and an AV interface are fixedly installed at the rear end of the transmission device body, the upper part of the transmission device body is movably connected with an upper cover, the transmission device body is movably connected with a side plate, and a rubber pad is fixedly adhered inside the side plate; the transmission device can output signals to different devices by adopting various multi-interface designs, and the transmission device can stably assemble the transmission device without using any bolt structure by adopting the designs of the clamping groove and the clamping plate, can rapidly disassemble the side plate by the snap fasteners connected by the springs, and fixedly installs all circuit boards at the lower end of the upper cover, thereby being convenient for replacement and maintenance;

the prior art scheme has the following defects that the traditional video wireless transmission device has poor heat dissipation effect of internal elements and is inconvenient to use, so that the traditional video wireless transmission device needs to be improved to be more convenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a video wireless transmission device with a plastic package structure, which is used for solving the defect of poor internal heat dissipation effect of the conventional video wireless transmission device.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a video wireless transmission device of plastic envelope structure, includes shell, circuit board and radiating groove, the bottom of shell is provided with auxiliary structure, the both sides of shell all are provided with the radiating groove, the inside bottom of shell is provided with heat radiation structure, heat radiation structure includes fixed plate, fin and erection column, the bottom in the shell is installed to the fixed plate, heat radiation structure's top is provided with the circuit board, the singlechip is installed on the top of circuit board, the top of shell is provided with the closing cap structure.

Preferably, the auxiliary structure includes spliced pole, connector, stabilizer blade and rubber pad, the spliced pole is fixed in the bottom of shell, the inside of spliced pole is provided with the connector, the connector bottom extends to the bottom of spliced pole, the bottom mounting of connector has the stabilizer blade, the rubber pad is installed to the bottom of stabilizer blade.

Preferably, four groups of connecting columns are fixed at the bottom end of the shell, and the four groups of connecting columns are symmetrically distributed around the central axis of the shell.

Preferably, the inside of spliced pole is provided with the internal thread, the surface of connector is provided with the external screw thread, the spliced pole is connected through the screw thread with the connector.

Preferably, the top end of the fixing plate is fixed with a radiating fin, and the corner positions of the top end of the fixing plate are fixed with mounting columns.

Preferably, a plurality of radiating fins are fixed at the top end of the fixing plate and are distributed at equal intervals.

Preferably, the capping structure includes top cap, locating frame, buckle and draw-in groove, the top cap sets up in the top of shell, the bottom mounting of top cap has the locating frame, the locating frame bottom extends to the inside of shell, the bottom mounting of locating frame has the buckle, the draw-in groove sets up in the top of shell both sides.

(III) advantageous effects

The utility model provides a video wireless transmission device with a plastic package structure, which has the advantages that: by arranging the heat dissipation structure, the tops of the heat dissipation fins can be in contact with the bottom end of the circuit board, so that the heat dissipated by the circuit board when the circuit board is used can be transferred to the heat dissipation fins while the circuit board is supported, and the multiple groups of heat dissipation fins can exchange with air for heat dissipation more quickly so as to dissipate the heat of the circuit board, thereby enhancing the heat dissipation effect of the circuit board and enhancing the heat dissipation performance of the video wireless transmission device on the circuit board when the video wireless transmission device is used;

the auxiliary structure is arranged, the four groups of connecting columns are symmetrically fixed at the bottom of the shell, the support legs are arranged at the bottom of the shell through the thread fit between the top connector and the connecting columns, the shell can be supported in an overhead manner through the fit of the four groups of support legs, the bottom surface of the shell can be prevented from being wetted by contact, and the rubber pads are arranged at the bottoms of the support legs, so that the friction force of the support legs and the bottom surface during contact can be increased to a certain extent, the movement of the support legs is prevented, and the protection of the video wireless transmission device during use is realized;

through being provided with the closing cap structure, when later stage need be maintained to the shell inside, operating personnel only need push away the buckle in the draw-in groove with the help of the instrument, makes it break away from behind the draw-in groove, and operating personnel can directly reveal the top cap, maintains the shell inside, has realized the convenience when this video wireless transmission device maintains.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

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

FIG. 3 is a schematic front sectional view of the auxiliary structure of the present invention;

FIG. 4 is a schematic three-dimensional structure of the heat dissipation structure of the present invention;

fig. 5 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an auxiliary structure; 201. connecting columns; 202. a connector; 203. a support leg; 204. a rubber pad; 3. a heat dissipation structure; 301. a fixing plate; 302. a heat sink; 303. mounting a column; 4. a circuit board; 5. a single chip microcomputer; 6. a heat sink; 7. a capping structure; 701. a top cover; 702. a positioning frame; 703. buckling; 704. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a video wireless transmission device with a plastic package structure comprises a shell 1, a circuit board 4 and a heat dissipation groove 6, wherein an auxiliary structure 2 is arranged at the bottom end of the shell 1, the auxiliary structure 2 comprises a connecting column 201, a connector 202, support legs 203 and a rubber pad 204, the connecting column 201 is fixed at the bottom end of the shell 1, the connector 202 is arranged inside the connecting column 201, the bottom end of the connector 202 extends to the bottom end of the connecting column 201, the support legs 203 are fixed at the bottom end of the connector 202, the rubber pad 204 is installed at the bottom end of the support legs 203, four groups of connecting columns 201 are fixed at the bottom end of the shell 1, the four groups of connecting columns 201 are symmetrically distributed about the central axis of the shell 1, internal threads are arranged inside the connecting column 201, external threads are arranged on the surface of the connector 202, and the connecting column 201 is connected with the connector 202 through the threads;

specifically, as shown in fig. 1 and 3, when the structure is used, four groups of connecting columns 201 are symmetrically fixed at the bottom of the housing 1, the support legs 203 are installed at the bottom of the housing 1 through the threaded fit between the top connector 202 and the connecting columns 201, the housing 1 can be supported in an overhead manner through the fit of the four groups of support legs 203, the bottom surface of the housing 1 can be prevented from being wetted by contact, the rubber pads 204 are installed at the bottoms of the support legs 203, the friction force generated when the support legs 203 are in contact with the bottom surface can be increased to a certain extent, the support legs are prevented from moving, an operator can slightly adjust the supporting height by rotating the support legs 203 in the later period, and the support legs 203 can be removed by continuously rotating the support legs 203, so that the support legs 203 can be conveniently replaced in the later period;

the heat dissipation structure comprises a shell 1, heat dissipation grooves 6, a heat dissipation structure 3, a fixing plate 301, heat dissipation fins 302 and mounting columns 303, wherein the heat dissipation grooves 6 are formed in two sides of the shell 1, the heat dissipation structure 3 is arranged at the bottom end inside the shell 1, the fixing plate 301 is arranged at the bottom end inside the shell 1, the heat dissipation fins 302 are fixed at the top end of the fixing plate 301, the mounting columns 303 are fixed at the corner positions of the top end of the fixing plate 301, the heat dissipation fins 302 are fixed at the top end of the fixing plate 301, and the heat dissipation fins 302 are distributed at equal intervals;

specifically, as shown in fig. 1 and 4, when the structure is used, a fixing plate 301 is installed at the bottom end inside the housing 1, a plurality of groups of radiating fins 302 distributed at equal intervals are fixed at the center of the fixing plate 301, after the circuit board 4 is installed on the mounting post 303 at the top of the fixing plate 301, the top of the radiating fin 302 contacts with the bottom end of the circuit board 4, the circuit board 4 is supported, heat emitted by the circuit board 4 during use can be transferred to the radiating fins 302, and the plurality of groups of radiating fins 302 can exchange with air more quickly to dissipate heat from the circuit board 4, so that the heat dissipation effect on the circuit board 4 can be enhanced;

the top end of the heat dissipation structure 3 is provided with a circuit board 4, the top end of the circuit board 4 is provided with a single chip microcomputer 5, the top end of the shell 1 is provided with a sealing structure 7, the sealing structure 7 comprises a top cover 701, a positioning frame 702, a buckle 703 and a clamping groove 704, the top cover 701 is arranged at the top end of the shell 1, the bottom end of the top cover 701 is fixed with the positioning frame 702, the bottom end of the positioning frame 702 extends into the shell 1, the bottom end of the positioning frame 702 is fixed with the buckle 703, and the clamping groove 704 is arranged at the top ends of two sides of the shell 1;

specifically, as shown in fig. 1 and 5, when the structure is used, the top cover 701 can be installed at the opening at the top of the housing 1 under the positioning of the positioning frame 702, and as the top cover 701 covers the top of the housing 1, four sets of buckles 703 below the positioning frame 702 can be snapped into the snapping grooves 704 at two sides of the housing 1 in a proper manner to complete the fixation of the top cover 701, and when the interior of the housing 1 needs to be maintained at a later stage, an operator only needs to push the buckles 703 in the snapping grooves 704 with the help of a tool, so that the operator can directly uncover the top cover 701 to maintain the interior of the housing 1 after the buckles 703 are disengaged from the snapping grooves 704.

The working principle is as follows: when in use, firstly, a user can slightly adjust the height of the shell 1 by rotating the four groups of support legs 203 at the bottom of the shell 1 and matching the top connector 202 with the connecting column 201 through threads, and the shell 1 can be supported by matching with the rubber pads 204 at the bottoms of the support legs 203 to prevent the shell 1 from directly contacting with the bottom surface;

secondly, the circuit board 4 is mounted on the four groups of mounting posts 303 in an overhead manner, the surfaces of the bottom ends of the four groups of mounting posts are provided with a plurality of groups of radiating fins 302, heat generated by the circuit board 4 in use can be transferred to the radiating fins 302 at the bottom, the contact area of the radiating fins 302 and air is large, and the radiating fins 302 and the radiating grooves 6 on the two sides of the shell 1 are matched together, so that the heat on the radiating fins 302 can be taken away quickly when the air circulates;

finally, when operations such as maintenance and the like need to be performed inside the housing 1, a user or an operator can contact a tool to push the buckle 703 in the clamping groove 704 to separate the buckle 703 from the inside of the clamping groove 704, and then the top cover 701 at the top of the housing 1 can be directly taken down to perform maintenance and repair on the inside of the housing 1, so that the whole using process of the video wireless transmission device is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a video wireless transmission device of plastic envelope structure, includes shell (1), circuit board (4) and radiating groove (6), its characterized in that: the bottom end of the shell (1) is provided with an auxiliary structure (2), and both sides of the shell (1) are provided with heat dissipation grooves (6);

the heat dissipation structure (3) is arranged at the bottom end inside the shell (1), the heat dissipation structure (3) comprises a fixing plate (301), heat dissipation fins (302) and mounting columns (303), the fixing plate (301) is mounted at the bottom end inside the shell (1), and a circuit board (4) is arranged at the top end of the heat dissipation structure (3);

the top end of the circuit board (4) is provided with a single chip microcomputer (5), and the top end of the shell (1) is provided with a sealing cover structure (7).

2. The video wireless transmission device with plastic package structure according to claim 1, wherein: auxiliary structure (2) are including spliced pole (201), connector (202), stabilizer blade (203) and rubber pad (204), spliced pole (201) are fixed in the bottom of shell (1), the inside of spliced pole (201) is provided with connector (202), connector (202) bottom extends to the bottom of spliced pole (201), the bottom mounting of connector (202) has stabilizer blade (203), rubber pad (204) are installed to the bottom of stabilizer blade (203).

3. The video wireless transmission device with plastic package structure according to claim 2, wherein: four groups of connecting columns (201) are fixed at the bottom end of the shell (1), and the four groups of connecting columns (201) are symmetrically distributed around the central axis of the shell (1).

4. The video wireless transmission device with plastic package structure according to claim 2, wherein: the inside of spliced pole (201) is provided with the internal thread, the surface of connector (202) is provided with the external screw thread, spliced pole (201) is connected through the screw thread with connector (202).

5. The video wireless transmission device with plastic package structure according to claim 1, wherein: the top of fixed plate (301) is fixed with fin (302), the corner position department at fixed plate (301) top all is fixed with erection column (303).

6. The video wireless transmission device with plastic package structure according to claim 1, wherein: the radiating fins (302) are fixed at the top end of the fixing plate (301), and the radiating fins (302) are distributed at equal intervals.

7. The video wireless transmission device with plastic package structure according to claim 1, wherein: the sealing structure (7) comprises a top cover (701), a positioning frame (702), a buckle (703) and a clamping groove (704), the top cover (701) is arranged on the top end of the shell (1), the bottom end of the top cover (701) is fixed with the positioning frame (702), the bottom end of the positioning frame (702) extends to the inside of the shell (1), the bottom end of the positioning frame (702) is fixed with the buckle (703), and the clamping groove (704) is arranged on the top ends of two sides of the shell (1).