CN219937353U - Antenna device and entrance machine - Google Patents

Abstract

The utility model relates to an antenna device and a door phone, the antenna device comprises a waterproof shell and an antenna assembly, the waterproof shell comprises a top plate with a wire passing hole, a sealing cover arranged above the top plate and a hollow boss extending upwards from the upper surface of the top plate, the hollow boss is integrally connected with the top plate, and the hollow boss is arranged around the wire passing hole; the antenna assembly comprises an antenna body and a cable connected with the antenna body, wherein the antenna body is arranged in the sealing cover, and the cable passes through the wire passing hole through the hollow boss to extend to the lower side of the top plate. According to the utility model, the hollow boss is used for blocking accumulated water from flowing into the wire through hole, so that the accumulated water is prevented from damaging the antenna assembly.

Description

Antenna device and entrance machine

Technical Field

The present utility model relates to the field of radio frequency antennas, and in particular, to an antenna apparatus and a door phone.

Background

The door phone has the characteristics of high integration, high power consumption, flexible and changeable installation scene and the like, the wireless network transmission is an important component module of the door phone, and the wireless transmission antenna is an important transmitting and receiving device of the equipment.

The entrance machine is mainly responsible for the entrance and exit permission identification and descending of business super office buildings, district entrance guard ladder control and the like, is usually installed in an unprotected outdoor open field, and provides higher requirements for the environmental adaptability of the entrance machine. However, the traditional entrance machine has no waterproof performance, so that the entrance machine equipment is easily affected by damp water. Therefore, solving the waterproof problem of the entrance machine is an important measure for effectively improving the environmental adaptability.

Disclosure of Invention

Accordingly, it is necessary to provide an antenna device and a door phone, which can prevent water from flowing into the wire through hole through the hollow boss, so as to avoid the water from damaging the antenna assembly.

The disclosed embodiment provides an antenna device, comprising:

the waterproof shell comprises a top plate with a wire through hole, a sealing cover arranged above the top plate and a hollow boss extending upwards from the upper surface of the top plate, wherein the hollow boss is integrally connected with the top plate, and the hollow boss is arranged around the wire through hole; and

the antenna assembly comprises an antenna body and a cable connected with the antenna body, wherein the antenna body is arranged in the sealing cover, and the cable passes through the wire passing hole through the hollow boss to extend to the lower side of the top plate.

The antenna device that this disclosed embodiment provided, cavity boss are connected the roof and are around the wire hole integratively for form the waterproof platform that blocks ponding inflow wire hole, avoid ponding inflow wire hole in order to harm antenna assembly, waterproof effect is good.

In one embodiment, the top plate is provided with a water guiding groove, the water guiding groove is recessed downwards from the upper surface of the top plate and used for discharging accumulated water in the water guiding groove, and the water guiding groove comprises a water accumulating section arranged along the width direction of the top plate and a water guiding section communicated with the water accumulating section.

So set up, can discharge the ponding on roof surface, avoid ponding to walk hollow boss damage antenna assembly, the water guide tank cooperates with hollow boss, has further promoted the water-proof effects.

In one embodiment, the waterproof housing further comprises a housing connected to the top plate, the housing has a drainage channel formed along a length direction of the housing, and the water diversion section is formed obliquely toward the drainage channel, so as to guide the accumulated water at the accumulated water section to the drainage channel.

So set up, the water drainage tank is offered along the length direction of casing, and the diversion section inclines towards the direction of water drainage tank for guide the ponding of ponding section to water drainage tank department, discharge ponding through the water drainage tank.

In one embodiment, the cover is a plastic part, and the antenna body is arranged on the inner wall of the cover by back gluing; the shell and the top plate are metal parts.

So set up, plastic finished piece is in order to reduce the interference of electromagnetism to antenna module, and casing and roof adopt metal finished piece can increase sturdy and durable nature and shock resistance nature simultaneously on solving the basis of heat dissipation problem.

In one embodiment, the top plate is provided with a containing groove communicated with the wire passing hole, the containing groove is located below the wire passing hole, the waterproof shell further comprises a waterproof plug embedded in the containing groove, and the waterproof plug is in interference fit with the containing groove so as to squeeze and wrap the cable located in the containing groove.

So set up, waterproof stopper inlays and locates the storage tank in, and waterproof stopper and storage tank interference fit for the extrusion parcel is located the cable of storage tank, and the water-proof effects is good.

In one embodiment, the waterproof plug is provided with a notch and a limiting hole, the limiting hole is matched with the cable, and the notch extends from the end face of the waterproof plug to the limiting hole.

So set up, the incision extends to spacing hole from waterproof stopper, and spacing hole and cable looks adaptation for dial out the incision and place the cable in spacing hole.

In one embodiment, the waterproof plug comprises a plugging portion and a poking portion integrally connected with the plugging portion, the plugging portion extends from the wire passing hole to the accommodating groove and is used for plugging the wire passing hole, the poking portion is arranged in the accommodating groove, and the cross section area of the poking portion is larger than that of the plugging portion.

So set up, the shutoff portion is used for shutoff wire hole, avoids ponding inflow to the casing in, and the cross-sectional area of stirring portion is greater than the cross-sectional area of shutoff portion, conveniently dials the incision in order to place the cable in spacing hole.

In one embodiment, the cover has a positioning hole, the antenna assembly includes a positioning column disposed on the antenna body, and the positioning column is disposed corresponding to the positioning hole.

So set up, can fix a position the antenna body, location effect is good.

In one embodiment, the top plate is further provided with a fastening groove, and the antenna device further comprises a fastener, wherein the fastener penetrates through the sealing cover to be matched with the fastening groove, so that the sealing cover is detachably arranged on the top plate.

So arranged, for removably mounting the cover on the top plate.

A door phone, comprising:

a door machine body; and

the antenna device is arranged on the door phone body.

So set up, can promote the water-proof effects of gate machine.

Drawings

Fig. 1 is an exploded view of an antenna device according to the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the antenna assembly and waterproof housing of the present utility model;

FIG. 4 is a partial cross-sectional view of an antenna device according to the present utility model;

FIG. 5 is a schematic diagram of an antenna assembly and a cover according to the present utility model;

fig. 6 is a schematic structural diagram of an antenna assembly and a waterproof plug according to the present utility model.

Reference numerals illustrate:

10. a waterproof housing; 11. a top plate; 111. a wire through hole; 112. a water guide groove; 1121. a water accumulation section; 1122. a water diversion section; 113. a receiving groove; 114. a fastening groove; 12. a cover; 121. positioning holes; 13. a hollow boss; 14. a housing; 15. a waterproof plug; 151. a notch; 152. a limiting hole; 153. a blocking part; 154. a toggle part; 20. a fastener; 30. an antenna assembly; 31. an antenna body; 32. a cable.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 6, the present utility model provides an antenna device and a door phone, which prevent water from damaging an antenna assembly 30 by blocking the water from flowing into a wire passing hole 111 through a hollow boss 13.

As shown in fig. 1 to 6, the antenna device includes a waterproof case 10 and an antenna assembly 30, the waterproof case 10 includes a top plate 11 having a wire passing hole 111, a cover 12 mounted above the top plate 11, and a hollow boss 13 extending upward from an upper surface of the top plate 11, the hollow boss 13 being integrally connected to the top plate 11, and the hollow boss 13 being disposed around the wire passing hole 111; the antenna assembly 30 includes an antenna body 31 and a cable 32 connected to the antenna body 31, the antenna body 31 is disposed in the cover 12, and the cable 32 passes through the wire through hole 111 via the hollow boss 13 to extend below the top plate 11.

According to the antenna device provided by the embodiment of the disclosure, the hollow boss 13 is integrally connected with the top plate 11 and surrounds the wire passing hole 111, a height difference exists between the upper surface of the hollow boss 13 and the upper surface of the top plate 11, a waterproof table for blocking water from flowing into the wire passing hole 111 can be formed, water is prevented from flowing into the wire passing hole 111 to damage the antenna assembly 30, and the waterproof effect is good. In the present embodiment, the hollow boss 13 is preferably, but not limited to, cylindrical.

Referring to fig. 1 and 2, further, the top plate 11 has a water guiding groove 112, the water guiding groove 112 is recessed downward from the upper surface of the top plate 11, and is used for discharging the accumulated water in the water guiding groove 112, and the water guiding groove 112 includes a water accumulating section 1121 opened along the width direction of the top plate 11 and a water guiding section 1122 communicated with the water accumulating section 1121. So set up, can discharge the ponding on roof 11 surface, avoid ponding to overflow cavity boss 13 damage antenna assembly 30, guide tank 112 cooperates with cavity boss 13, has further promoted the water-proof effects.

Specifically, the waterproof housing 10 further includes a housing 14 connected to the top plate 11, and the housing 14 has a drainage groove (not shown) formed along a longitudinal direction of the housing 14, a drainage end of the drainage groove being in communication with the outside, and the water-guiding section 1122 being formed obliquely toward the drainage groove for guiding the water accumulated at the water-accumulating section 1121 to the drainage groove. In this embodiment, the top plate 11 and the housing 14 may be integrally connected or detachably connected.

So set up, the water drainage tank is offered along the length direction of casing 14, and diversion section 1122 inclines towards the direction of water drainage tank, and diversion is effectual for guide ponding to water drainage tank department with ponding section 1121, discharge a large amount of ponding through the water drainage tank, can reduce the inflow of equipment effectively, improve antenna device's water-proof effects.

In some embodiments, the cover 12 is a plastic part, and the antenna body 31 is disposed on the inner wall of the cover 12 by back-gluing; the housing 14 and the top plate 11 are metal pieces. By the arrangement, the plastic part can reduce the interference of the electromagnetic waves to the antenna assembly 30, and the electromagnetic interference of the metal material to the antenna assembly 30 is avoided; the use of metal pieces for the housing 14 and the top plate 11 can solve the heat dissipation problem while increasing the durability and the shock resistance.

It should be noted that, the cover 12 may be made of other materials as long as electromagnetic interference is not caused to the antenna body 31. In other embodiments, the antenna body 31 may be fastened to the inner wall of the cover 12 by a clamping connection or other manners.

Referring to fig. 3, 4 and 6, in some embodiments, the top plate 11 has a receiving groove 113 in communication with the via hole 111, the receiving groove 113 is located below the via hole 111, and the waterproof housing 10 further includes a waterproof plug 15 embedded in the receiving groove 113, where the waterproof plug 15 is in interference fit with the receiving groove 113 to press and wrap the cable 32 located in the receiving groove 113. So set up, waterproof stopper 15 inlays and locates in the storage tank 113, and waterproof stopper 15 and storage tank 113 interference fit for the extrusion parcel is located the cable 32 in the storage tank 113, avoids ponding inflow storage tank 113 in, and waterproof stopper 15 can play certain waterproof effect to cable 32, and the water-proof effects is good.

Further, the waterproof plug 15 has a notch 151 and a limiting hole 152, the limiting hole 152 is matched with the cable 32, the notch 151 extends from the end face of the waterproof plug 15 to the limiting hole 152, and the waterproof plug 15 is a silica gel piece. So configured, the notch 151 extends from the waterproof plug 15 to the limiting hole 152, and the limiting hole 152 is adapted to the cable 32, so as to place the cable 32 in the limiting hole 152 by pulling the notch 151. In addition, in the present embodiment, the diameter of the limiting hole 152 is smaller than or equal to the diameter of the cable 32, so that the cable 32 can be better wrapped, and the water is prevented from flowing down along the cable 32, so that the waterproof effect is excellent.

Specifically, the waterproof plug 15 includes a plugging portion 153 and a stirring portion 154 integrally connected with the plugging portion 153, where the plugging portion 153 extends from the wire passing hole 111 to the accommodating groove 113 for plugging the wire passing hole 111, the stirring portion 154 is disposed in the accommodating groove 113, and the limiting hole 152 penetrates through the plugging portion 153 and the stirring portion 154, and a cross-sectional area of the stirring portion 154 is larger than that of the plugging portion 153. So set up, shutoff portion 153 is used for shutoff wire hole 111, avoids ponding inflow to casing 14 in, and the cross-sectional area of stirring portion 154 is greater than the cross-sectional area of shutoff portion 153, makes things convenient for manual stirring incision 151 in order to place cable 32 in spacing hole 152.

Referring to fig. 5, further, the cover 12 has a positioning hole 121, the antenna assembly 30 includes a positioning post disposed on the antenna body 31, and the positioning post is disposed corresponding to the positioning hole 121. So set up, can fix a position antenna body 31, location effect is good.

In some embodiments, the top plate 11 is further provided with a fastening slot 114, and the antenna device further includes a fastener 20, where the fastener 20 passes through the cover 12 to cooperate with the fastening slot 114, so that the cover 12 is detachably mounted to the top plate 11. So arranged, the cover 12 is detachably mounted on the top plate 11, and is convenient to assemble and disassemble.

The utility model also provides a door phone, which comprises a door phone body and an antenna device, wherein the antenna device is arranged on the door phone body. So set up, can promote the water-proof effects of gate machine.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An antenna device, comprising:

a waterproof housing (10), the waterproof housing (10) comprising a top plate (11) having a wire passing hole (111), a sealing cover (12) arranged above the top plate (11), and a hollow boss (13) extending upwards from the upper surface of the top plate (11), the hollow boss (13) being integrally connected to the top plate (11), and the hollow boss (13) being arranged around the wire passing hole (111); and

antenna assembly (30), antenna assembly (30) include antenna body (31) and with cable (32) that antenna body (31) are connected, antenna body (31) set up in closing cap (12), cable (32) are via cavity boss (13) pass wire hole (111) in order to stretch to the below of roof (11).

2. The antenna device according to claim 1, wherein the top plate (11) has a water guiding groove (112), the water guiding groove (112) is recessed downward from an upper surface of the top plate (11) for discharging accumulated water in the water guiding groove (112), and the water guiding groove (112) includes a water accumulating section (1121) opened in a width direction of the top plate (11) and a water guiding section (1122) communicating with the water accumulating section (1121).

3. The antenna device according to claim 2, wherein the waterproof housing (10) further comprises a housing (14) connected to the top plate (11), the housing (14) having a drain groove opened along a length direction of the housing (14), the water-guiding section (1122) being opened obliquely toward the drain groove direction for guiding the water accumulated at the water-accumulating section (1121) to the drain groove.

4. An antenna device according to claim 3, wherein the cover (12) is a plastic part, and the antenna body (31) is arranged on the inner wall of the cover (12) by back gluing; the shell (14) and the top plate (11) are made of metal.

5. The antenna device according to any one of claims 1 to 4, wherein the top plate (11) has a receiving groove (113) communicating with the via hole (111), the receiving groove (113) being located below the via hole (111), the waterproof housing (10) further comprising a waterproof plug (15) embedded in the receiving groove (113), the waterproof plug (15) being interference-fitted with the receiving groove (113) to press-wrap the cable (32) located in the receiving groove (113).

6. The antenna device according to claim 5, characterized in that the waterproof plug (15) has a cut-out (151) and a limiting hole (152), the limiting hole (152) being adapted to the cable (32), the cut-out (151) extending from an end face of the waterproof plug (15) to the limiting hole (152).

7. The antenna device according to claim 6, wherein the waterproof plug (15) comprises a blocking portion (153) and a poking portion (154) integrally connected with the blocking portion (153), the blocking portion (153) extends from the wire passing hole (111) to the accommodating groove (113) for blocking the wire passing hole (111), the poking portion (154) is disposed in the accommodating groove (113), and a cross-sectional area of the poking portion (154) is larger than a cross-sectional area of the blocking portion (153).

8. The antenna device according to any one of claims 1 to 4, wherein the cover (12) has a positioning hole (121), the antenna assembly (30) includes a positioning post provided to the antenna body (31), and the positioning post is provided corresponding to the positioning hole (121).

9. The antenna device according to any one of claims 1 to 4, wherein the top plate (11) is further provided with a fastening groove (114), the antenna device further comprising a fastener (20), the fastener (20) passing through the cover (12) to be engaged with the fastening groove (114) so that the cover (12) is detachably attached to the top plate (11).

10. A door phone, comprising:

a door machine body; and

the antenna device according to any one of claims 1 to 9, which is mounted to the door phone body.