CN218215677U

CN218215677U - Waterproof and explosion-proof cabinet antenna housing

Info

Publication number: CN218215677U
Application number: CN202222676715.1U
Authority: CN
Inventors: 黄小宇; 庄伟锋
Original assignee: Shenzhen Hongxin Technology Electronics Co ltd
Current assignee: Shenzhen Hongxin Technology Electronics Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-03
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a waterproof explosion-proof rack antenna shell, its characteristics lie in including casing, soft plug, wherein have seted up the installation inner chamber on the casing, the bottom of casing is seted up and is run through to the inlaying dress hole in the installation inner chamber, soft plug inlays closely and inlays the dress in inlaying the dress hole, at least one through wires hole has been seted up on the outer terminal surface of soft plug to the inner and the installation inner chamber butt joint intercommunication that make the through wires hole. The utility model discloses on through the setting of soft plug, can reach the effect that sealed wire worn to put the department to inside can avoiding steam to enter into the casing completely, and then can delay ageing, the rusty speed greatly, this waterproof performance and the life that can improve the rack antenna greatly.

Description

Waterproof and explosion-proof cabinet antenna housing

Technical Field

The utility model relates to a communication equipment field, especially a rack antenna housing.

Background

The patent document with the chinese patent application number of 202210157601.8 discloses a technical scheme named as "a four-in-one antenna" (the following technical schemes refer to the technical scheme disclosed by the patent document), and the technical scheme includes the following technical features: an antenna main body case; 2. a GPS antenna; 3. an amplifying circuit board; 4. a 4G antenna; 5. a 5G antenna; 6. a WIFI antenna; 7. a clamping groove; 8. a metal shielding cover; 9. a coaxial cable; 91. 4G coaxial cables; 92. a 5G coaxial cable; 93. a WIFI coaxial cable; 94. a GPS coaxial cable; 10. an antenna lower bottom cover; 11. a radio frequency connection assembly; 111. a 4G radio frequency connector; 112. a 5G radio frequency connector; 113. a WIFI radio frequency connector; 114. a GPS radio frequency connector; 12. a fixing member; 13. fixing a nut; 14. a radio frequency connector body; 15. a movable connector; 16. a radio frequency transmission line; 17. a fixed seat; 18. a groove; 19. a waterproof ring; 20. a protective sleeve; 21. a dome; 22. the column is fixed.

It can be known by combining the drawings of the specification of the technical scheme that the fixing piece is of a cylindrical structure, the coaxial cable penetrates through the inner hole of the fixing piece and then is arranged in the antenna main body shell in a penetrating mode, and no limiting and sealing structure exists between the inner wall of the fixing piece and the coaxial cable, so that a large gap exists between the inner wall of the fixing piece and the coaxial cable (see the drawing 1 of the drawings of the specification of the technical scheme), and the waterproof performance of the cabinet antenna is very poor. In the actual use process, water vapor easily enters the inside of the antenna main body shell along the gap, so that the aging and rusting speed of the antenna elements (a GPS antenna, a 4G antenna, a 5G antenna, a WIFI antenna and the like) is very high, and the service performance and the service life of the antenna are easily influenced.

Therefore, it is necessary to redesign the structure of the cabinet antenna housing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a waterproof explosion-proof cabinet antenna housing, through the setting of soft plug on this waterproof explosion-proof cabinet antenna housing, can reach the effect that sealed wire worn to put the department to can avoid steam to enter into the casing completely inside, and then can delay ageing, the rusty speed greatly, this waterproof performance and the life that can improve the cabinet antenna greatly.

The technical scheme of the utility model is realized like this:

the utility model provides a waterproof explosion-proof rack antenna shell which characterized in that includes casing, soft plug, wherein has seted up the installation inner chamber on the casing, the bottom of casing is seted up and is run through to the inlaying hole in the installation inner chamber, soft plug closely inlays the dress in the inlaying hole, set up at least one through wires hole on the outer terminal surface of soft plug to make the inner of through wires hole and installation inner chamber butt joint intercommunication.

Preferably, the casing includes shell, base, sealing rubber ring, the installation inner chamber is seted up on the bottom surface of shell, sealing rubber ring suit is on the base, the upper end scarf joint of base is on the accent of installation inner chamber to make sealing rubber ring sticiss on the chamber wall of installation inner chamber, the vertical base that runs through of inlay dress hole is seted up.

Preferably, the outer circumferential surface of the upper end of the base is provided with a first external thread, the orifice of the mounting inner cavity is provided with an internal thread, and the first external thread is screwed on the internal thread.

Preferably, a reinforcing protrusion ring is provided on an outer circumferential surface of the lower end of the outer case.

Preferably, the limiting ring groove is formed in the edge of the cavity opening of the installation inner cavity, a limiting convex ring is arranged on the outer circumferential surface of the base, the sealing rubber ring is sleeved on the base on the inner side of the limiting convex ring, the limiting convex ring is embedded in the limiting ring groove, and the sealing rubber ring is clamped between the groove bottom of the limiting ring groove and the limiting convex ring.

Preferably, a second external thread is formed on the outer circumferential surface of the lower end of the base, and a locking nut is screwed on the second external thread.

Preferably, two planes are formed on the outer circumferential surface of the lower end of the base, and the two planes are parallel to each other.

Preferably, a positioning convex ring is arranged on the wall of the embedded hole, a positioning ring groove is formed in the outer circumferential surface of the soft rubber plug, and the positioning ring groove is clamped on the positioning convex ring.

Preferably, a first guide inclined plane is arranged on the end face of the positioning convex ring facing the outer orifice of the embedded hole, and a second guide inclined plane is arranged on the corner of the inner end face of the soft rubber plug.

Preferably, the soft rubber plug is of a waterproof silica gel plug body structure.

The utility model has the advantages that: through the arrangement of the soft rubber plug, the soft rubber plug is tightly embedded in the embedding hole, and the soft rubber plug is provided with a threading hole which is in butt joint communication with the installation inner cavity. The through wires hole can supply the wire to wear to put, wear to arrange the back in the through wires hole in at the wire like this, just can sticis on the wire through the softer characteristic of flexible glue stopper, just so can avoid the wire and inlay to have the gap between the dress hole to can avoid steam to wear to put the department along the wire and enter into the casing, and then can delay ageing, the corrosion speed of antenna element greatly, this waterproof performance and the life that can improve the rack antenna greatly, and this influence to rack antenna performance that can significantly reduce.

Drawings

Fig. 1 is the utility model discloses well waterproof explosion-proof rack antenna case's spatial structure sketch map.

Fig. 2 is the utility model discloses well waterproof explosion-proof rack antenna case's split structure sketch map.

Fig. 3 is a schematic sectional structural view of the middle housing of the present invention.

Fig. 4 is the utility model discloses well waterproof explosion-proof cabinet antenna case's part schematic structure diagram.

Fig. 5 is a schematic view of an assembly structure of the middle soft rubber plug and the base of the present invention.

Fig. 6 is a schematic sectional view of the base of the present invention.

Fig. 7 is a schematic view of the three-dimensional structure of the middle soft rubber plug of the present invention.

Detailed Description

As shown in fig. 1 and 2, a waterproof explosion-proof cabinet antenna shell, including casing 1, soft plug 2, wherein seted up installation inner chamber 11 on the casing 1, the bottom of casing 1 is seted up and is run through to the dress hole 12 that inlays in installing inner chamber 11, soft plug 2 inlays closely to inlay in dress hole 12, at least one through wires hole 21 has been seted up on the outer terminal surface of soft plug 2 to the inner and the installation inner chamber 11 butt joint intercommunication that make through wires hole 21.

Through the arrangement of the soft rubber plug 2, the soft rubber plug 2 is tightly embedded in the embedded hole 12, and a threading hole 21 which is in butt joint communication with the installation inner cavity 11 is also formed in the soft rubber plug 2. The through wires hole 21 can supply the wire to wear to put, wear to put in through wires hole 21 back like this at the wire, just can sticis on the wire through the softer characteristic of soft plug 2, just so can avoid the wire and inlay to have the gap between dress hole 12 to can avoid steam to enter into in the casing 1 along the wire department of wearing to put, and then can delay the ageing, the corrosion speed of antenna element greatly, this waterproof performance and the life that can improve the rack antenna greatly, and this influence to rack antenna performance that can significantly reduce.

The inner end of the threading hole 21 can be used for clamping the end part of the antenna element, so that the antenna element is not limited by additionally arranging a limiting structure in the machine shell 1, and the explosion-proof isolation effect can be realized through the soft rubber plug 2, thereby ensuring that the cabinet antenna shell has very good waterproof and explosion-proof performance.

The threading hole 21 is used for the coaxial line to be threaded, and the soft rubber plug 2 is tightly pressed on the coaxial line. The mounting cavity 11 accommodates an antenna element. Therefore, the requirement of practical use can be well met, and the cabinet antenna can be ensured to have very good waterproof performance.

As shown in fig. 1, fig. 2 and fig. 6, the casing 1 includes a housing 13, a base 14, and a sealing rubber ring 15, the installation inner cavity 11 is provided on a bottom surface of the housing 13, the sealing rubber ring 15 is sleeved on the base 14, an upper end of the base 14 is embedded on a cavity opening of the installation inner cavity 11, the sealing rubber ring 15 is tightly pressed on a cavity wall of the installation inner cavity 11, and the embedding hole 12 vertically penetrates through the base 14. The structure of the casing 1 is very simple and reliable, which not only can facilitate the manufacture, but also can play a very good sealing role, and can facilitate the installation and the maintenance of the antenna element, thereby being helpful to further improve the reliability and the applicability of the antenna casing of the waterproof and explosion-proof cabinet. And the sealing rubber ring 15 and the soft rubber plug 2 can play a role of multi-position water prevention, so that the waterproof grade of the waterproof and explosion-proof cabinet antenna shell is very high.

The sealing rubber ring 15 is a waterproof silica gel ring. Therefore, the sealing rubber ring 15 can be ensured to have good waterproof performance, and the waterproof and explosion-proof cabinet antenna shell can be ensured to have high reliability.

As shown in fig. 1 to 6, the housing 13 is a cylinder structure with a closed upper end, and the base 14 is a stepped shaft structure. This facilitates the manufacture of the housing 13 and the base 14, thereby contributing to the convenience of manufacturing the waterproof and explosion-proof cabinet antenna housing.

As shown in fig. 1 to 6, a first external thread 141 is formed on an outer circumferential surface of an upper end of the base 14, an internal thread 111 is formed at an opening of the mounting inner cavity 11, and the first external thread 141 is screwed to the internal thread 111. Therefore, the connection between the base 14 and the shell 13 can be conveniently and stably realized, and the connection is very stable and reliable, so that the reliability of the waterproof and explosion-proof cabinet antenna shell is further improved.

As shown in fig. 1 and 2, a reinforcing protrusion ring 131 is provided on an outer circumferential surface of a lower end of the outer case 13. Therefore, the high structural strength of the opening part of the internal thread 111 can be ensured, the base 14 can be more stably and reliably connected with the shell 13, and the reliability of the waterproof and explosion-proof cabinet antenna shell can be further improved.

As shown in fig. 1 to 6, a limiting ring groove 112 is formed on an edge of the opening of the installation inner cavity 11, a limiting convex ring 142 is disposed on an outer circumferential surface of the base 14, the sealing rubber ring 15 is sleeved on the base 14 inside the limiting convex ring 142, the limiting convex ring 142 is embedded in the limiting ring groove 112, and the sealing rubber ring 15 is clamped between a groove bottom of the limiting ring groove 112 and the limiting convex ring 142. This can not only play very good limiting displacement to sealing rubber ring 15, can also guarantee that sealing rubber ring 15 can play better waterproof effect to help further improving this waterproof explosion-proof cabinet antenna case's waterproof performance.

As shown in fig. 2, 4 and 5, a second external thread 143 is formed on an outer circumferential surface of a lower end of the base 14, and a lock nut 144 is screwed on the second external thread 143. Therefore, a reliable and stable locking effect can be achieved, and the reliability and the applicability of the waterproof and explosion-proof cabinet antenna shell are further improved.

As shown in fig. 4 and 5, two planes 145 are formed on the outer circumferential surface of the lower end of the base 14, and the two planes 145 are parallel to each other. The two planes 145 which are parallel to each other can be convenient for the wrench to realize stable clamping, so that the base 14 can be conveniently rotated through the wrench, the base 14 can be conveniently disassembled and assembled, and the convenience for assembling and disassembling the antenna shell of the waterproof and explosion-proof cabinet is improved.

As shown in fig. 4 and 5, the plane 145 is opened to remove a portion of the second external thread 143. This can not only satisfy the spiro union demand, can also satisfy the card of spanner and put to and enable base 14 to have compact structure, thereby can reduce raw and other materials and use and do benefit to and make a compact rack antenna, and then can be convenient for improve the application scope of rack antenna.

As shown in fig. 5 to 7, a positioning convex ring 121 is disposed on the hole wall of the embedding hole 12, a positioning ring groove 22 is disposed on the outer circumferential surface of the soft rubber plug 2, and the positioning ring groove 22 is clamped on the positioning convex ring 121. Clamping the positioning convex ring 121 through the positioning ring groove 22 can play a very good positioning role on the soft rubber plug 2, so that the stability and the reliability of the embedding of the soft rubber plug 2 can be greatly improved, the soft rubber plug 2 is prevented from axially moving, and the reliability of the antenna shell of the waterproof and explosion-proof cabinet is further improved.

As shown in fig. 6 and 7: the end face of the positioning convex ring 121 facing the outer orifice of the embedding hole 12 is provided with a first guiding inclined surface 122, and the corner of the inner end face of the soft rubber plug 2 is provided with a second guiding inclined surface 23. Can do benefit to like this soft plug 2 and pass through location bulge loop 121 to can make things convenient for inlaying of soft plug 2 to adorn, and then help improving the convenience of equipment.

As shown in fig. 6, the first guide slope 122 has an inverted funnel shape. Therefore, when the soft rubber plug 2 is upwards embedded, a very good guiding effect can be achieved, and the embedding of the soft rubber plug 2 can be facilitated.

As shown in fig. 5 and 6, a funnel groove 123 is opened on the inner orifice of the insertion hole 12, and the positioning convex ring 121 is located at the bottom of the funnel groove 123, and the inner end of the soft rubber plug 2 is placed in the funnel groove 123. This can not only do benefit to the processing of location bulge loop 121, can also do benefit to the collection of soft plug 2 inner to can avoid soft plug 2 to occupy the space of installation inner chamber 11, and then can do benefit to and produce compact structure's rack antenna.

The soft rubber plug 2 is of a waterproof silica gel plug body structure. Therefore, the soft rubber plug 2 can be guaranteed to have good waterproof and soft characteristics, the soft rubber plug 2 can be embedded conveniently, and the waterproof and explosion-proof cabinet antenna shell can be guaranteed to have high reliability.

Claims

1. The utility model provides a waterproof explosion-proof rack antenna case which characterized in that: including casing (1), flexible glue stopper (2), wherein seted up installation inner chamber (11) on casing (1), the bottom of casing (1) is seted up and is run through to inlaying dress hole (12) in installation inner chamber (11), flexible glue stopper (2) are closely inlayed and are adorned in inlaying dress hole (12), at least one through wires hole (21) has been seted up on the outer terminal surface of flexible glue stopper (2) to the inner and the installation inner chamber (11) butt joint intercommunication that make through wires hole (21).

2. The waterproof and explosion-proof cabinet antenna housing of claim 1, wherein: casing (1) includes shell (13), base (14), sealing rubber ring (15), install inner chamber (11) and set up on the bottom surface of shell (13), sealing rubber ring (15) suit is on base (14), the upper end scarf joint of base (14) is on the accent of installation inner chamber (11) to make sealing rubber ring (15) sticiss on the chamber wall of installation inner chamber (11), inlay dress hole (12) and vertically run through base (14) and set up.

3. The waterproof and explosion-proof cabinet antenna enclosure of claim 2, wherein: the outer circumferential surface of the upper end of the base (14) is provided with a first external thread (141), the orifice of the installation inner cavity (11) is provided with an internal thread (111), and the first external thread (141) is screwed on the internal thread (111).

4. The waterproof and explosion-proof cabinet antenna enclosure of claim 3, wherein: and a reinforcing convex ring (131) is arranged on the outer circumferential surface of the lower end of the shell (13).

5. The waterproof and explosion-proof cabinet antenna enclosure of any one of claims 2 to 4, wherein: spacing annular groove (112) have been seted up on the accent border of installation inner chamber (11), be provided with spacing bulge loop (142) on the outer circumferential surface of base (14), sealing rubber ring (15) suit is on base (14) of spacing bulge loop (142) inboard, spacing bulge loop (142) are inlayed in spacing annular groove (112) to make sealing rubber ring (15) pressed from both sides and press from both sides between the tank bottom and the spacing bulge loop (142) of spacing annular groove (112).

6. The waterproof and explosion-proof cabinet antenna enclosure of claim 2, wherein: and a second external thread (143) is formed on the outer circumferential surface of the lower end of the base (14), and a locking nut (144) is screwed on the second external thread (143).

7. The waterproof and explosion-proof cabinet antenna housing of claim 3, wherein: two planes (145) are arranged on the outer circumferential surface of the lower end of the base (14), and the two planes (145) are parallel to each other.

8. The waterproof and explosion-proof cabinet antenna enclosure of claim 1, wherein: the hole wall of the embedding hole (12) is provided with a positioning convex ring (121), the outer circumferential surface of the soft rubber plug (2) is provided with a positioning ring groove (22), and the positioning ring groove (22) is clamped on the positioning convex ring (121).

9. The waterproof and explosion-proof cabinet antenna housing of claim 8, wherein: the end face of the positioning convex ring (121) facing the outer orifice of the embedding hole (12) is provided with a first guide inclined plane (122), and the corner of the inner end face of the soft rubber plug (2) is provided with a second guide inclined plane (23).

10. The waterproof and explosion-proof cabinet antenna enclosure of claim 1, wherein: the soft rubber plug (2) is of a waterproof silica gel plug body structure.