CN208674357U - A kind of antenna and antenna system - Google Patents

A kind of antenna and antenna system Download PDF

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Publication number
CN208674357U
CN208674357U CN201821370500.4U CN201821370500U CN208674357U CN 208674357 U CN208674357 U CN 208674357U CN 201821370500 U CN201821370500 U CN 201821370500U CN 208674357 U CN208674357 U CN 208674357U
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CN
China
Prior art keywords
antenna
connector
pedestal
main body
springs
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CN201821370500.4U
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Chinese (zh)
Inventor
杨春朋
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BYD Communication Signal Co Ltd
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BYD Co Ltd
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Abstract

The utility model proposes a kind of antenna and antenna systems, antenna is by antenna body, pedestal and water proof ring composition, antenna body is connected with pedestal, the junction of antenna body and pedestal is arranged in water proof ring, it effectively prevents moisture and enters inner antenna, and antenna body is formed with closed cavity, antenna springs are arranged in cavity, main body connector on antenna body is electrically connected with antenna springs, radio frequency connecting piece on pedestal is electrically connected with base connector, pass through the connection of base connector and main body connector, both it had realized signal transmitting and had received, moisture is effectively prevented again enters antenna body.Here by the way that closed cavity and water proof ring is arranged, dual waterproof construction is formd, the waterproof effect of antenna and antenna system entirety is improved, to ensure that the stability of antenna performance and antenna system overall performance.

Description

A kind of antenna and antenna system
Technical field
The utility model relates to wireless communication field more particularly to a kind of antenna and antenna systems.
Background technique
In the related technology, antenna body is connect by radio frequency line with antenna terminal, and specifically, radio frequency line one end and antenna are whole End connection, the other end protrude into antenna body and connect with antenna springs, to reach signal transmitting and receive.However, the prior art In, radio frequency line is directly protruding into inside antenna body to realize electrical connection, so that outside moisture easily penetrates into inside antenna body, is caused Complete machine poor waterproof properties, influence antenna performance.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of antenna is gone out and antenna system, antenna is made of antenna body, pedestal and water proof ring, antenna body is connected with pedestal, prevents The junction of antenna body and pedestal is arranged in hydrosphere, effectively prevents moisture and enters inner antenna, and antenna body is formed with Closed cavity, antenna springs are arranged in cavity, and the main body connector on antenna body is electrically connected with antenna springs, on pedestal Radio frequency connecting piece be electrically connected with base connector, by the connection of base connector and main body connector, both realize signal Transmitting and reception, and effectively prevent moisture and enter antenna body.Here it by the way that closed cavity and water proof ring is arranged, forms Dual waterproof construction improves the waterproof effect of antenna and antenna system entirety, to ensure that antenna performance and antenna system The stability of overall performance.
According to the antenna of the utility model embodiment, the antenna is made of antenna body, pedestal and water proof ring, wherein The antenna body is made of antenna springs, antenna housing and aerial head, and the aerial head is connected with the antenna housing with shape At closed cavity, the antenna springs are accommodated in the cavity, and are electrically connected with one end of the aerial head, the antenna The other end of head is provided with main body connector, and the main body connector stretches out the cavity;The pedestal and the antenna master Body is connected, and the pedestal is made of base body, radio frequency connecting piece and base connector, the base connector and the radio frequency Connector is arranged in the base body, and the radio frequency connecting piece is electrically connected with base connector, the radio frequency connecting piece Suitable for being connected with antenna terminal, the base connector is detachably connected with the main body connector;The water proof ring setting exists The junction of the antenna body and the pedestal.
In some embodiments, the main body connector is provided with external screw thread, and the base connector is provided with internal screw thread, The main body connector and the base connector are connected through a screw thread.
In some embodiments, the base connector is provided with external screw thread, and the main body connector is provided with internal screw thread, The main body connector and the base connector are connected through a screw thread.
In some embodiments, the antenna springs are by welding to connect the aerial head.
In some embodiments, one end far from the aerial head of the antenna housing is provided with antenna cap.
In some embodiments, be provided with antenna screw rod in the antenna housing, one end of the antenna screw rod with it is described Antenna cap abuts, and the other end of the antenna screw rod is abutted with the antenna springs.
In some embodiments, antenna screw rod is provided in the antenna housing, the antenna screw rod is provided with the shaft shoulder, institute The one end for stating antenna screw rod is abutted with the antenna cap, and the other end of the antenna screw rod protrudes into the antenna springs, and described The shaft shoulder is abutted with the antenna springs.
In some embodiments, the radio frequency connecting piece is probe.
In some embodiments, the internal screw thread is blind threaded.
The utility model also proposed a kind of antenna system, and the antenna system is by antenna terminal and foregoing day Line, the antenna are connected with the antenna terminal.By the way that foregoing antenna is arranged, the waterproof effect of antenna system is improved Fruit, to ensure that the job stability of antenna system.
The beneficial effect of technical solution provided by the utility model is: the antenna in compared with the prior art, this is practical new The antenna and antenna system that type provides, while guaranteeing to realize that signal emits with receiving, by the way that closed cavity is arranged and prevents Hydrosphere forms dual waterproof construction, the waterproof effect of antenna and antenna system entirety is improved, to ensure that antenna performance With the stability of antenna system overall performance.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the antenna of the utility model one embodiment;
Fig. 2 is the structural schematic diagram according to the antenna body of the utility model one embodiment;
Fig. 3 is the connection schematic diagram of the antenna springs and aerial head according to the utility model one embodiment;
Fig. 4 is the structural schematic diagram according to the antenna of the utility model another embodiment;
Fig. 5 is the structural schematic diagram according to the antenna system of the utility model one embodiment;
Appended drawing reference:
Antenna 100;Antenna terminal 200;Antenna system 1000;
Antenna body 1;Pedestal 2;Water proof ring 3;
Cavity 10;Antenna springs 11;Antenna housing 12;Aerial head 13;Antenna screw rod 14;
Base body 21;Radio frequency connecting piece 22;Base connector 23;
Antenna cap 121;Main body connector 131;The shaft shoulder 141.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that the orientation or positional relationship of term "left", "right" instruction To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.In the utility model, it should be noted that, term " setting ", " connection " should make broad sense reason Solution, specific set-up mode and connection type can set as the case may be, be not particularly limited, for the general of this field For logical technical staff, its concrete meaning in the present invention can be understood as the case may be.
Illustrate the antenna 100 of the utility model embodiment below with reference to Fig. 1-Fig. 4.Antenna 100 is by antenna body 1, pedestal 2 It is formed with water proof ring 3, antenna body 1 is connected with pedestal 2, and the junction of antenna body 1 and pedestal 2 is arranged in water proof ring 3, effectively Moisture is prevented to enter inner antenna, and antenna body is formed with closed cavity 10, antenna springs 11 are arranged in cavity 10, Main body connector 131 on antenna body 1 is electrically connected with antenna springs 11, and the radio frequency connecting piece 22 on pedestal 2 is connect with pedestal Part 23 is electrically connected, and by the connection of base connector 23 and main body connector 131, had not only been realized signal transmitting and had been received, but also had Effect prevents moisture to enter antenna body.Here by the way that closed cavity 10 and water proof ring 3 is arranged, dual waterproof knot is formd Structure, improves the waterproof effect of antenna entirety, to ensure that the stability of antenna performance.
As shown in Figure 1-Figure 3, according to the antenna of the utility model embodiment 100, antenna 100 is by antenna body 1, pedestal 2 With water proof ring 3 form, wherein antenna body 1 is made of antenna springs 11, antenna housing 12 and aerial head 13, aerial head 13 with Antenna housing 12 is connected to form closed cavity 10, and antenna springs 11 are contained in cavity 10, and one end with aerial head 13 Electrical connection, the other end of aerial head 13 is provided with main body connector 131, and main body connector 131 stretches out cavity 10;Pedestal 2 with Antenna body 1 is connected, and pedestal 2 is made of base body 21, radio frequency connecting piece 22 and base connector 23,23 He of base connector Radio frequency connecting piece 22 is arranged in base body 21, and radio frequency connecting piece 22 is electrically connected with base connector 23, radio frequency connecting piece 22 are suitable for being connected with antenna terminal, and base connector 23 is detachably connected with main body connector 131;Water proof ring 3 is arranged in antenna The junction of main body 1 and pedestal 2.For example, as shown in Figure 1, antenna 100 is made of antenna body 1, pedestal 2 and water proof ring 3, In, antenna body 1 is connected with pedestal 2, and the junction of antenna body 1 and pedestal 2 is arranged in water proof ring 3, and setting in this way may make Outside moisture not easily passs through antenna body 1 and the junction of pedestal 2 enters inner antenna and influences the performance of antenna, can effectively mention The performance of high antenna;Specifically, as shown in Figure 1, antenna body 1 is made of antenna springs 11, antenna housing 12 and aerial head 13, And aerial head 13 and antenna housing 12 are connected to form closed cavity 10, antenna springs 11 are contained in cavity 10, specifically, Antenna springs 11 are connected by one end (right end as shown in Figure 1) with aerial head 13 to be fixed in cavity 10, and day To be electrically connected between wire spring 11 and aerial head 13, the other end (left end as shown in Figure 1) of aerial head 13 is provided with master Body connector 131, and main body connector 131 stretches out cavity 10, by the way that closed cavity is arranged, can further prevent moisture into Enter inside antenna body and influences antenna performance;Specifically, as depicted in figs. 1 and 2, pedestal 2 is connected by base body 21, radio frequency Part 22 and base connector 23 form, and base connector 23 and radio frequency connecting piece 22 are arranged in base body 21, and radio frequency connects Fitting 22 is connected with base connector 23, and is between the two electrical connection, and base connector 23 and main body connector 131 are removable Unload connection, wherein radio frequency connecting piece 22 is suitable for being connected with antenna terminal, to realize that signal of the antenna on antenna terminal is sent With reception.More specifically, it as shown in figure 3, during assembling aerial main body, needs first to be fixedly connected with antenna springs 11 To form an entirety on antenna terminal 13, in-mould injection then is carried out by whole;As shown in Fig. 2, passing through in-mould injection reality Show and formed antenna casing 12 in antenna springs 11 and the external of aerial head 13, has used Shooting Technique here, day can be effectively improved The airtightness of line body interior cavity.It should be understood that " closed cavity " is appreciated that and the extraneous sky for carrying out moisture isolation Chamber;Silica gel material can be selected in the material of water proof ring, has good elasticity, can effectively improve waterproof effect.
Pass through setting while guaranteeing to realize signal transmitting with receiving according to the antenna 100 of the utility model embodiment Closed cavity and water proof ring, forms dual waterproof construction, improves the waterproof effect of antenna entirety, to ensure that antenna The stability of performance.
In some embodiments, as shown in Figure 1, main body connector 131 is provided with external screw thread, base connector 23 is provided with Internal screw thread, main body connector 131 and base connector 23 are connected through a screw thread.For example, as shown in Figure 1, being stretched out on antenna body 1 There is main body connector 131, base connector 23 is provided on pedestal 2, and main body connector 131 is provided with external screw thread, pedestal connects Fitting 23 is provided with internal screw thread, and main body connector 131 is with base connector 23 by being threadedly engaged to connect antenna body 1 and bottom Seat 2, to realize the assembling of antenna 100.In this way, facilitating removing and installing between antenna body 1 and pedestal 2.
In some embodiments, as shown in figure 4, base connector 23 is provided with external screw thread, main body connector 131 is provided with Internal screw thread, main body connector 131 and base connector 23 are connected through a screw thread.For example, as shown in Figure 1, being stretched out on antenna body 1 There is main body connector 131, base connector 23 is provided on pedestal 2, and base connector 23 is provided with external screw thread, main body connection Part 131 is provided with internal screw thread, and main body connector 131 is with base connector 23 by being threadedly engaged to connect antenna body 1 and bottom Seat 2, to realize the assembling of antenna 100.In this way, facilitating removing and installing between antenna body 1 and pedestal 2.
In some embodiments, as shown in figure 3, antenna springs 11 are by welding to connect aerial head 13.Specifically, as schemed Shown in 3, the right end of aerial head 13 is provided with external screw thread, and antenna springs 11 are wrapped on the external screw thread of 13 right end of aerial head, pass through Welding technique is to realize being fastenedly connected for the two.In this way, can effective fixed antenna spring.
In some embodiments, as depicted in figs. 1 and 2, one end of the separate aerial head 13 of antenna housing 12 is provided with day Line cap 121.For example, as depicted in figs. 1 and 2, one end of the separate aerial head 13 of antenna housing 12 (such as shown in Fig. 1 and Fig. 2 The right end of antenna housing 12 out) it is provided with antenna cap 121;Specifically, antenna cap 121 can be fixed on antenna housing by dispensing On 12, optionally, antenna cap 121 can be also threadedly attached on antenna housing 12.
In some embodiments, as depicted in figs. 1 and 2, antenna screw rod 14, antenna screw rod 14 are provided in antenna housing 12 One end (such as right end shown in Fig. 1 and Fig. 2) abutted with antenna cap 121, the other end of antenna screw rod 14 (such as Fig. 1 With left end shown in Fig. 2) it is abutted with antenna springs 11, and then realize the position limit to 11 left and right ends of antenna springs It is fixed.It contacts with each other, and is mutually generated between the two centainly it should be noted that " abutting " can be regarded as two adjacent objects Active force.By being provided with antenna screw rod in antenna housing, antenna springs position limit whole in antenna housing is realized It is fixed, it is therefore prevented that antenna springs are shaken in antenna housing, to ensure that the stability of antenna performance.
In some embodiments, as shown in Fig. 2, being provided with antenna screw rod 14 in antenna housing 12, antenna screw rod 14 is arranged There is the shaft shoulder 141, one end of antenna screw rod 14 is abutted with antenna cap 121, and the other end of antenna screw rod 14 protrudes into antenna springs 11, and The shaft shoulder 141 is abutted with antenna springs 11.For example, as shown in Fig. 2, being provided with antenna screw rod 14, specifically, day in antenna housing 12 The right end of line screw rod 14 is abutted with antenna cap 121, and antenna springs 11, and the shaft shoulder 141 and antenna are protruded into the left end of antenna screw rod 14 Spring 11 abuts, to realize fixation of the antenna screw rod 14 inside antenna housing 12, and then realizes whole to antenna springs Body is in the intracorporal position restriction of antenna case.By being provided with antenna screw rod in antenna housing, antenna springs are realized in antenna Whole position restriction in shell, it is therefore prevented that antenna springs are shaken in antenna housing, to ensure that the stabilization of antenna performance Property.More specifically, the material of antenna housing 12 and antenna screw rod 14 is thermoplastic polyurethane elastomer rubber (Thermoplastic polyurethanes), thermoplastic polyurethane elastomer rubber (Thermoplastic Polyurethanes) there is good elasticity, ensure that antenna when vibrating and falling, antenna can also restore former Sample is to guarantee normal use, to ensure that the antivibration of antenna and resistance to fall performance.
In some embodiments, as shown in Figure 1, radio frequency connecting piece 22 is probe.For example, as shown in Figure 1, being set on pedestal 21 It is equipped with radio frequency connecting piece 22 and base connector 23, is electrically connected between radio frequency connecting piece 22 and base connector 23, and radio frequency connects Fitting 22 is probe, and setting main body connector 131 passes through main body connector 131 in antenna installation process on antenna body 1 Connection with base connector 23 only needs the connection by probe and antenna terminal to realize the whole installation of antenna 100, Antenna signal on antenna terminal can be realized to send and receive.Here it by setting probe for radio frequency connecting piece 22, takes For RF connection in the prior art, cost is saved, and the unique structure of probe itself can be more conducive to as antenna Create good water proof environment.Preferably, probe selects pogo pin.
In some embodiments, as shown in Figure 1 and Figure 4, internal screw thread is blind threaded.For example, as shown in Figure 1, on pedestal 2 Base connector 23 be provided with internal screw thread, and internal screw thread be it is blind threaded, the main body connector 131 on antenna body 1 is arranged There is external screw thread, the assembling of antenna body 1 Yu pedestal 2 is realized by the cooperation of external screw thread and internal screw thread, here by by interior spiral shell Line is set as blind threaded, and outside moisture has been further prevented to enter chassis interior by internal screw thread;As shown in figure 4, antenna master Main body connector 131 on body 1 is provided with internal screw thread, and internal screw thread is blind threaded, the setting of base connector 23 on pedestal 2 There is external screw thread, the assembling of antenna body 1 Yu pedestal 2 is realized by the cooperation of external screw thread and internal screw thread, here by by interior spiral shell Line is set as blind threaded, and outside moisture has been further prevented to enter inside antenna body by internal screw thread.
As shown in figure 5, antenna system 1000 is by antenna terminal according to the antenna system 1000 of the utility model embodiment 200 and antenna 100, antenna 100 be connected with antenna terminal 200, specifically, antenna terminal 200 is connected with antenna 100 by radio frequency Part 22 connects.Here by the setting antenna 100 in antenna system 1000, the waterproof effect of antenna system 1000 is improved, from And it ensure that the job stability of antenna system 1000.
According to the antenna and antenna system of the utility model embodiment, while guaranteeing to realize signal transmitting with receiving, By the way that closed cavity and water proof ring is arranged, dual waterproof construction is formd, the waterproof of antenna and antenna system entirety is improved Effect, to ensure that the stability of antenna performance and antenna system overall performance.
It is constituted and is operated common for this field according to other of the antenna of the utility model embodiment and antenna system All be for technical staff it is known, be not detailed herein.
In the description of this specification, the description of reference term " embodiment ", " some embodiments " etc. means to combine the reality Apply example or example particular features, structures, materials, or characteristics described be contained in the utility model at least one embodiment or In example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.And And particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable Mode combine.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of antenna, which is characterized in that the antenna includes:
Antenna body, the antenna body include antenna springs, antenna housing and aerial head, the aerial head and the antenna case Body is connected to form closed cavity, and the antenna springs are accommodated in the cavity and are electrically connected with one end of the aerial head It connects, the other end of the aerial head is provided with main body connector, and the main body connector stretches out the cavity;
Pedestal, the pedestal are connected with the antenna body, and the pedestal includes that base body, radio frequency connecting piece are connected with pedestal Part, the base connector and the radio frequency connecting piece are arranged in the base body, the radio frequency connecting piece and pedestal Connector electrical connection, the radio frequency connecting piece are suitable for being connected with antenna terminal, the base connector and the main body connector It is detachably connected;
The junction of the antenna body and the pedestal is arranged in water proof ring, the water proof ring.
2. antenna according to claim 1, which is characterized in that the main body connector is provided with external screw thread, the pedestal Connector is provided with internal screw thread, and the main body connector and the base connector are connected through a screw thread.
3. antenna according to claim 1, which is characterized in that the base connector is provided with external screw thread, the main body Connector is provided with internal screw thread, and the main body connector and the base connector are connected through a screw thread.
4. antenna according to claim 1, which is characterized in that the antenna springs are by welding to connect the antenna Head.
5. antenna according to claim 1, which is characterized in that one end far from the aerial head of the antenna housing is set It is equipped with antenna cap.
6. antenna according to claim 5, which is characterized in that be provided with antenna screw rod, the day in the antenna housing One end of line screw rod is abutted with the antenna cap, and the other end of the antenna screw rod is abutted with the antenna springs.
7. antenna according to claim 5, which is characterized in that be provided with antenna screw rod, the day in the antenna housing Line screw rod is provided with the shaft shoulder, and one end of the antenna screw rod is abutted with the antenna cap, and the other end of the antenna screw rod protrudes into The antenna springs, and the shaft shoulder is abutted with the antenna springs.
8. antenna according to claim 1, which is characterized in that the radio frequency connecting piece is probe.
9. antenna according to claim 2 or 3, which is characterized in that the internal screw thread is blind threaded.
10. a kind of antenna system, which is characterized in that the antenna system includes antenna terminal and -9 any according to claim 1 Antenna described in, the antenna are connected with the antenna terminal.
CN201821370500.4U 2018-08-24 2018-08-24 A kind of antenna and antenna system Active CN208674357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821370500.4U CN208674357U (en) 2018-08-24 2018-08-24 A kind of antenna and antenna system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821370500.4U CN208674357U (en) 2018-08-24 2018-08-24 A kind of antenna and antenna system

Publications (1)

Publication Number Publication Date
CN208674357U true CN208674357U (en) 2019-03-29

Family

ID=65839617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821370500.4U Active CN208674357U (en) 2018-08-24 2018-08-24 A kind of antenna and antenna system

Country Status (1)

Country Link
CN (1) CN208674357U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200727

Address after: No. 3009, BYD Road, Jiangling community, Malan street, Pingshan District, Shenzhen, Guangdong Province

Patentee after: BYD communication signal Co.,Ltd.

Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009

Patentee before: BYD Co.,Ltd.