CN211150745U

CN211150745U - Communication antenna with heat abstractor

Info

Publication number: CN211150745U
Application number: CN202020188232.5U
Authority: CN
Inventors: 刘俊亮; 江辉; 史斌
Original assignee: Nanjing Core Magnetic Electronic Technology Co ltd
Current assignee: Nanjing Core Magnetic Electronic Technology Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-07-31
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a communication antenna with a heat dissipation device, which comprises an antenna shell and an antenna component, the antenna shell comprises an upper cover plate, a side plate and a lower bottom plate, wherein the upper surface of the lower bottom plate is provided with a sealing ring plate which is integrally formed with the lower bottom plate, the lower surface of the upper cover plate is provided with a sealing ring groove for inserting the upper end part of the sealing ring plate, the sealing ring plate and the lower bottom plate enclose a placing cavity for placing an antenna assembly, a sealed cavity is formed between the sealing ring plate and the side plate, water-absorbing sponge is arranged in the sealed cavity, the upper surface of the upper cover plate is provided with a waterproof convex ring, the upper cover plate in the waterproof convex ring is provided with heat dissipation holes, the upper side of the waterproof convex ring is provided with a waterproof cover which comprises a waterproof cover plate and a waterproof side plate, be equipped with the fin on the upper cover plate of the both sides of buckler, the beneficial effects of the utility model are that: simple structure, heat dispersion is good and waterproof ability is strong, is fit for using in the open air, and the security performance is high.

Description

Communication antenna with heat abstractor

Technical Field

The utility model relates to a communication antenna technical field especially relates to a communication antenna with heat abstractor.

Background

An antenna is a transducer that transforms a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, or vice versa, a component for transmitting or receiving electromagnetic waves in radio equipment, engineering systems for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, and operates by means of an antenna.

Communication antenna can produce certain heat at the during operation, if inside these heat can't in time discharge gathers communication antenna, can lead to the unable normal work of communication antenna, set up the louvre and solve radiating problem among the prior art on communication antenna shell, nevertheless because most communication antenna place in the open air, often receive wind and blow rain, in case the rainwater passes through the louvre and gets into inside the communication antenna, can exert an influence to communication antenna's performance, lead to communication antenna's damage even, consequently compromise waterproof performance when solving communication antenna heat dissipation problem.

SUMMERY OF THE UTILITY MODEL

To the above, the utility model provides a communication antenna with heat abstractor, simple structure, heat dispersion is good and waterproof ability is strong, is fit for using in the open air, and the security performance is high.

The utility model discloses a realize through following technical scheme: a communication antenna with a heat dissipation device comprises an antenna shell and an antenna assembly, wherein the antenna shell comprises an upper cover plate, side plates and a lower bottom plate, the upper cover plate and the side plates are integrally formed, the side plates and the lower bottom plate are mutually fixed through bolts, a sealing ring plate integrally formed with the lower bottom plate is arranged on the upper surface of the lower bottom plate, a sealing ring groove for inserting the upper end part of the sealing ring plate is formed in the lower surface of the upper cover plate, the sealing ring plate and the lower bottom plate are enclosed to form a placing cavity for placing the antenna assembly, a sealing cavity is formed between the sealing ring plate and the side plates, water-absorbing sponge is arranged in the sealing cavity, a waterproof convex ring is arranged on the upper surface of the upper cover plate, heat dissipation holes are formed in the upper cover plate in the waterproof convex ring, a waterproof cover is arranged on the upper side of the waterproof convex ring and comprises a waterproof cover plate and waterproof side plates, a support frame is arranged between, the top and the waterproof cover connection of carriage, the bottom and the upper surface connection of upper cover plate of carriage, form heat dissipation channel between waterproof curb plate and the upper cover plate, be equipped with the fin on the upper cover plate of the both sides of buckler, the fin includes heat absorption piece and fin two parts, the fin is located the outside of antenna housing, the heat absorption piece is located places the cavity, connect through heat conduction silica gel between heat absorption piece and the fin.

As an optimized technical scheme of the utility model, install the dust screen on the carriage.

As an optimal technical scheme of the utility model, it is equipped with the stopper to place the cavity in.

As an optimized technical scheme of the utility model, the lower surface of bottom plate is equipped with the elastic buffer layer.

As a preferred technical scheme of the utility model, the middle part of fin is equipped with the heat dissipation ventilation hole, the outside protrusion in heat dissipation ventilation hole becomes conical.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) One part of heat generated by the antenna assembly is transmitted to the outside of the antenna shell through the heat dissipation holes and the heat dissipation channel, the other part of heat is absorbed by the heat absorption sheet and is transmitted to the heat dissipation sheet through the heat conduction silica gel, the heat dissipation sheet transfers the heat to the outside, and the whole heat dissipation effect of the communication antenna is good;

(2) The rain cover and the support frame are arranged on the heat dissipation holes, rainwater can be prevented from entering the placing cavity through the heat dissipation holes and affecting the antenna assembly, and the water absorption sponge is arranged, so that rainwater can be prevented from entering the placing cavity through a gap between the lower bottom plate and the side plate, the rain-proof effect of the communication antenna is further improved, and the service life of the communication antenna is prolonged;

(3) The upper cover plate and the side plates are integrally formed, and the lower bottom plate is connected through the bolts, so that the structure is simple, and the mounting and the dismounting are convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

Fig. 2 is a left side view of the appearance of the present invention;

Fig. 3 is an enlarged view of the position a of the present invention.

List of reference numerals: 1. an antenna housing; 2. an antenna assembly; 3. an upper cover plate; 4. A side plate; 5. a lower base plate; 6. A bolt; 7. a seal ring plate; 8. placing the cavity; 9. a water-absorbing sponge; 10. waterproof convex rings; 11. heat dissipation holes; 12. A waterproof cover; 13. a waterproof cover plate; 14. a waterproof side plate; 15. A support frame; 16. a heat dissipation channel; 17. a heat absorbing sheet; 18. a heat sink; 19. heat conducting silica gel; 20. a limiting block; 21. an elastic buffer layer; 22. and the heat dissipation vent hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, 2 and 3, a communication antenna with a heat dissipation device comprises an antenna housing 1 and an antenna assembly 2, wherein the antenna housing 1 comprises an upper cover plate 3, a side plate 4 and a lower base plate 5, the upper cover plate 3 and the side plate 4 are integrally formed, the side plate 4 and the lower base plate 5 are fixed to each other through a bolt 6, a sealing ring plate 7 integrally formed with the lower base plate 5 is arranged on the upper surface of the lower base plate 5, a sealing ring groove for inserting the upper end of the sealing ring plate 7 is arranged on the lower surface of the upper cover plate 3, a placing cavity 8 for placing the antenna assembly 2 is formed by the sealing ring plate 7 and the lower base plate 5, a sealing cavity is formed between the sealing ring plate 7 and the side plate 4, a water absorbing sponge 9 is arranged in the sealing cavity, a waterproof convex ring 10 is arranged on the upper surface of the upper cover plate 3, a heat dissipation hole 11 is formed in the upper cover plate in the waterproof convex, waterproof convex ring 10 upside is equipped with buckler 12, buckler 12 includes waterproof apron 13 and waterproof curb plate 14, be equipped with carriage 15 between waterproof curb plate 14 and the waterproof convex ring 10, the top and the waterproof apron 13 of carriage 15 are connected, the bottom of carriage 15 and the upper surface connection of upper cover plate 3, form heat dissipation channel 16 between waterproof curb plate 14 and the upper cover plate 3, be equipped with the fin on the upper cover plate 3 of the both sides of waterproof cover 12, the fin includes two parts of heat absorption piece 17 and fin 18, fin 18 is located the outside of antenna housing 1, heat absorption piece 17 is located places cavity 8, connect through heat conduction silica gel 19 between heat absorption piece 17 and the fin 18.

As an embodiment of the utility model, install the dust screen on the carriage 15, the dust screen has dustproof effect, can prevent that the dust from passing through the louvre and getting into in the antenna module.

As an embodiment of the utility model, place and be equipped with stopper 20 in the cavity, stopper 20 plays fixed effect to the antenna module.

As an embodiment of the present invention, the lower surface of the lower plate 5 is provided with an elastic buffer layer 21, and the elastic buffer layer 21 has a shock-proof effect, thereby improving the safety of the antenna assembly 2.

As an embodiment of the present invention, the middle portion of the heat sink 18 is provided with a heat dissipation vent 22, the heat dissipation vent 22 protrudes outward to form a cone shape, so as to increase the heat dissipation area of the heat sink and improve the heat dissipation efficiency of the heat sink.

The utility model discloses normal during operation, the heat that antenna module 2 produced, partly through louvre 11, heat dissipation channel 16 transmits the external world, partly absorb through heat conduction silica gel 19 transmission for fin 18 by heat sink 17, fin 18 shifts the heat to the external world, because be equipped with rain-proof cover 12 on the louvre 11, rain-proof protruding circle 10, even in outdoor rainy day, also can guarantee during the rainwater can't get into antenna module 2 through louvre 11, set up the sponge 9 that absorbs water simultaneously, further strengthen the rain proofness of communication antenna, compromise water-proof effects when improving heat dispersion, the stability of communication antenna during operation has been ensured, can prolong communication antenna's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A communication antenna with a heat dissipation device is characterized in that: the antenna comprises an antenna shell and an antenna assembly, wherein the antenna shell comprises an upper cover plate, side plates and a lower base plate, the upper cover plate and the side plates are integrally formed, the side plates and the lower base plate are mutually fixed through bolts, a sealing ring plate integrally formed with the lower base plate is arranged on the upper surface of the lower base plate, a sealing ring groove for inserting the upper end part of the sealing ring plate is arranged on the lower surface of the upper cover plate, the sealing ring plate and the lower base plate form a placing cavity for placing the antenna assembly, a sealing cavity is formed between the sealing ring plate and the side plates, a water-absorbing sponge is arranged in the sealing cavity, a waterproof convex ring is arranged on the upper surface of the upper cover plate, heat dissipation holes are formed in the upper cover plate in the waterproof convex ring, a waterproof cover is arranged on the upper side of the waterproof convex ring and comprises a waterproof cover plate and a waterproof side plate, and a support frame, the top and the waterproof cover connection of carriage, the bottom and the upper surface connection of upper cover plate of carriage, form heat dissipation channel between waterproof curb plate and the upper cover plate, be equipped with the fin on the upper cover plate of the both sides of buckler, the fin includes heat absorption piece and fin two parts, the fin is located the outside of antenna housing, the heat absorption piece is located places the cavity, connect through heat conduction silica gel between heat absorption piece and the fin.

2. The communications antenna with heat dissipation device as defined in claim 1, wherein: and the supporting frame is provided with a dust screen.

3. The communications antenna with heat dissipation device as defined in claim 1, wherein: a limiting block is arranged in the placing cavity.

4. The communications antenna with heat dissipation device as defined in claim 1, wherein: and the lower surface of the lower bottom plate is provided with an elastic buffer layer.

5. The communications antenna with heat dissipation device as defined in claim 1, wherein: the middle part of fin is equipped with the heat dissipation ventilation hole, the heat dissipation ventilation hole outwards bulges into the cone.