CN208433529U

CN208433529U - Miniature Aerial Structure

Info

Publication number: CN208433529U
Application number: CN201821181980.XU
Authority: CN
Inventors: 王进
Original assignee: BEIJING JINGPINTEZHUANG SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: Beijing Jingpin special decoration technology Co., Ltd
Priority date: 2018-07-24
Filing date: 2018-07-24
Publication date: 2019-01-25
Anticipated expiration: 2028-07-24

Abstract

The utility model discloses a kind of Miniature Aerial Structures, it include signal wire, aerial head, support spring and waterproof jacket, one end of signal wire is coaxially electrically connected aerial head, the other end of signal wire is electrically connected with communication apparatus, support spring is sleeved on the outside of signal wire, and waterproof jacket is sleeved on the outside of support spring, and the length of waterproof jacket is greater than the length of support spring, support spring forms installation space towards the end face of aerial head and the inner wall of waterproof jacket, and one end of aerial head is fixed in installation space.Antenna is by external force; elastic deformation occurs for support spring; after external force reduces or disappears; signal wire and aerial head are restored to initial position under the action of support spring; guarantee the stability of signal transmission; when the excessive antenna of external force deforms, support spring has protective effect to signal wire and aerial head, and antenna is avoided to be transmitted by destroying infection data；In addition, above-mentioned antenna structure can be realized the production of communication apparatus miniaturization, meets the needs of actual use.

Description

Miniature Aerial Structure

Technical field

The utility model relates to technical field of photo-electro-mechanical integration more particularly to a kind of Miniature Aerial Structures.

Background technique

Antenna is a kind of converter, it is transformed into the guided wave propagated on transmission line (usually free in unbounded medium Space) in the electromagnetic wave propagated, or carry out opposite transformation, be used to emit or receive the portion of electromagnetic wave in wireless device Part, it is extensive in the engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy Using.

Currently, the structure of antenna includes the part of bottom and top two, wherein bottom is rigid structure, and top is flexible Or rigid structure, in small device, used antenna is miniature antenna, and miniature antenna is generally using integrated rigidity knot Structure.Antenna be generally it is naked be exposed on the external, due to being influenced by external environment, antenna easily shakes, tilts or deforms, thus The reception of antenna and launching effect are restricted, in addition, increasing the size of antenna to improve the intensity of antenna and transmitting-receiving effect Greatly, but this kind of form is unfavorable for device miniaturization production.

Utility model content

Purpose of the utility model is to solve at least one above-mentioned problem, which is by following technology What scheme was realized.

The utility model provides a kind of Miniature Aerial Structure, includes signal wire, and the Miniature Aerial Structure further includes Aerial head, support spring and waterproof jacket, one end of the signal wire are coaxially electrically connected the aerial head, the signal wire it is another End is electrically connected with communication apparatus, and the support spring is sleeved on the outside of the signal wire, and the waterproof jacket is sleeved on the branch Support the outside of spring, the length of the waterproof jacket is greater than the length of the support spring, and the support spring is towards the antenna The inner wall of plane locating for the end face of head and the waterproof jacket forms installation space, and one end of the aerial head is fixed in the peace It fills in space.

Preferably, the waterproof jacket passes through the shell of connection component and the communication apparatus far from one end of the aerial head It is affixed；

The connection component includes connecting plate and fixture nut, and the shell of the connecting plate and the communication apparatus is affixed, Threaded hole, the internal run-through of the threaded hole and the communication apparatus, the fixture nut suit are offered on the connecting plate External screw thread, the external screw thread and the threaded hole are offered on the outside of the waterproof jacket, the periphery wall of the fixture nut Cooperation, the waterproof jacket and the connecting plate is affixed.

Preferably, the connection component further includes the waterproof plug with via hole, and the waterproof jacket passes through the via hole, so as to The waterproof plug is sleeved on the outside of the waterproof jacket；

The fixture nut is between the aerial head and the waterproof plug, and the fixture nut screws, so as to described The outer wall of waterproof plug is bonded with the threaded hole, and the inner wall of the waterproof plug is bonded with the outer wall of the waterproof jacket.

Preferably, the waterproof jacket is flexible material.

Preferably, the signal wire is coaxial shielding line.

Preferably, the aerial head includes the aerial coil being electrically connected with the signal wire, the outside of the aerial coil It is set with protective case, the outer wall of the protective case is bonded setting with the inner wall of the installation space.

Preferably, the end face of the protective case towards the support spring is coaxially arranged with inserting section, in the inserting section Mounting hole is offered, the mounting hole and the protective case are coaxially disposed, and the signal wire passes through the mounting hole, so as to described Inserting section is sleeved on the outside of the signal wire, and the support spring is sleeved on the outside of the inserting section.

Preferably, end face of the protective case far from the support spring is concordant with the external port of the installation space.

Preferably, mounting base is provided in the installation space, the aerial head passes through the mounting base and the signal Line electrical connection, one end of the mounting base with the aerial head is coaxially connected is electrically connected, the other end of the mounting base with it is described Signal wire is coaxially electrically connected.

Preferably, the mounting base is provided with plug division, the plug division and the day far from one end of the aerial head The end of a thread coaxial arrangement, the support spring are sleeved on the outside of the plug division.

The Miniature Aerial Structure of offer described in the utility model includes signal wire, and the Miniature Aerial Structure further includes Aerial head, support spring and waterproof jacket, one end of the signal wire are coaxially electrically connected the aerial head, the signal wire it is another End is electrically connected with communication apparatus, and the support spring is sleeved on the outside of the signal wire, and the waterproof jacket is sleeved on the branch Support the outside of spring, the length of the waterproof jacket is greater than the length of the support spring, and the support spring is towards the antenna The inner wall of plane locating for the end face of head and the waterproof jacket forms installation space, and one end of the aerial head is fixed in the peace Fill space.Above-mentioned antenna is an integral structure, and signal wire is arranged in support spring, and by aerial head setting in support bullet The top of spring is enclosed with waterproof jacket on the outside of aerial head and support spring, and signal wire is coaxially electrically connected with aerial head, when antenna by External force shakes, tilt or when bending, elastic deformation occurs for support spring, after external force reduces or disappears, signal wire It is restored to initial position under the action of support spring with aerial head, so that the stability of signal transmission is effectively ensured, meanwhile, when When the excessive antenna of external force deforms, support spring has good protective effect to signal wire and aerial head, to avoid day Transmission of the line by destroying infection data；In addition, can be realized the production of communication apparatus miniaturization based on above-mentioned antenna structure, To meet the needs of actual use.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 is miniature antenna provided by the utility model structural schematic diagram in different states；

Fig. 2 is the structural schematic diagram of Miniature Aerial Structure provided by the utility model first embodiment；

Fig. 3 is the structural schematic diagram of Miniature Aerial Structure provided by the utility model second embodiment.

Appended drawing reference

1 is signal wire；

2 be support spring；

3 be waterproof jacket；

4 be aerial head, and 41 be aerial coil, and 42 be protective case；

5 be fixture nut；

6 be waterproof plug；

7 be shell；

8 be mounting base.

Specific embodiment

The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.

Fig. 1 and Fig. 2 are please referred to, Fig. 1 is miniature antenna provided by the utility model structural representation in different states Figure；Fig. 2 is the structural schematic diagram of Miniature Aerial Structure provided by the utility model first embodiment.

In the first embodiment, Miniature Aerial Structure provided by the utility model includes signal wire 1, described micro- Type antenna structure further includes aerial head 4, support spring 2 and waterproof jacket 3, and one end of the signal wire 1 is coaxially electrically connected the day The other end of the end of a thread 4, the signal wire 1 is electrically connected with communication apparatus, and the support spring 2 is sleeved on the outer of the signal wire 1 Side, the waterproof jacket 3 are sleeved on the outside of the support spring 2, and the length of the waterproof jacket 3 is greater than the support spring 2 Length, the support spring 2 are formed towards the inner wall of plane locating for the end face of the aerial head 4 and the waterproof jacket 3 and are installed The one end in space, the aerial head 4 is fixed in the installation space.Location A representative antennas is in vertical in Figure of description 1 State, B location representative antennas are in bending state.Above-mentioned antenna is an integral structure, and signal wire 1 is arranged in support spring 2 It is interior, and aerial head 4 is arranged in the top of support spring 2, it is enclosed with waterproof jacket 3 on the outside of aerial head 4 and support spring 2, is believed Number line 1 with aerial head 4 is coaxial is electrically connected, when antenna shaken by external force, tilt or when bending, support spring 2 occurs Elastic deformation, after external force reduces or disappears, signal wire 1 and aerial head 4 are restored to initial bit under the action of support spring 2 It sets, so that the stability of signal transmission is effectively ensured, meanwhile, when the excessive antenna of external force deforms, 2 pairs of support spring letters Number line 1 and aerial head 4 have good protective effect, to avoid antenna by the transmission of destroying infection data；In addition, being based on Above-mentioned antenna structure can be realized the production of communication apparatus miniaturization, to meet the needs of actual use.

It is to be appreciated that above-mentioned signal wire 1 is coaxially disposed with support spring 2, the outer wall of signal wire 1 and the inside of spring Interval setting, when antenna is bent, the gap formed between the two can effectively accommodate signal wire 1, avoid bending process In make signal wire 1 folding line that can not restore occur, so that the situation for avoiding signal wire 1 impaired occurs.

It should be pointed out that waterproof jacket 3 and support spring 2 are coaxially disposed, one end of support spring 2 and the one of waterproof jacket 3 Hold level with both hands together, the other end of support spring 2 is arranged inside waterproof jacket 3, and the inner wall of waterproof jacket 3 and the outer wall interval of support spring are set It sets, the inner wall of waterproof jacket 3 is bonded setting with the outer wall of aerial head 4, and bullet is supported when enabling to antenna to bend by above structure Spring 2 can effective protection signal wire 1 and aerial head 4, avoid damage phenomenon as caused by bending, while utilizing waterproof jacket 3 structures to fit with aerial head 4, so that inner antenna seals, to effectively prevent external environment to the shadow of internal environment It rings, reduces the cost of antenna maintenance replacement.

It is further understood that, the one end of the waterproof jacket 3 far from the aerial head 4 passes through connection component and the communication The shell 7 of equipment is affixed；The connection component includes connecting plate and fixture nut 5, the connecting plate and the communication apparatus Shell 7 is affixed, and threaded hole is offered on the connecting plate, and the internal run-through of the threaded hole and the communication apparatus is described solid Determine the outside that nut 5 is sleeved on the waterproof jacket 3, to offer external screw thread, the external screw thread on the periphery wall of the fixture nut 5 Cooperate with the threaded hole, the waterproof jacket 3 and the connecting plate is affixed.One end that waterproof jacket 3 is aligned with support spring 2 Shell 7 by connection component and communication apparatus is affixed, and specific connection structure is, by one end insertion shell 7 of waterproof jacket 3 In threaded hole, the outside of waterproof jacket 3 is sleeved on by fixture nut 5, the two is affixed, by rotary fixing screw mother 5, so that fixed Nut 5 and threaded hole cooperate, and after the outer end face of fixture nut 5 and the concordant outer end face of threaded hole, realize antenna and shell 7 It is fixed.

Above structure is simple, can be realized the Fast Installation of antenna, effectively increases the efficiency of installation, while this kind of mode Fixing intensity it is high, generation the case where antenna failure caused by capable of effectively avoiding junction from loosening.

It should be pointed out that above-mentioned fixture nut 5 can be Nian Jie, welding or screw thread with the connection type of waterproof jacket 3 Connection opens up screw thread in the connecting pin of waterproof jacket 3, screw hole is arranged in fixture nut 5, passes through spiral shell when the two is to be threadedly coupled The connection of fixture nut 5 and waterproof jacket 3 is realized in the cooperation of line and screw hole, meanwhile, the direction of screw thread is identical as externally threaded direction, So that the effect of connection is guaranteed.

Further, the connection component further includes the waterproof plug 6 with via hole, and the waterproof jacket 3 passes through the via hole, So that the waterproof plug 6 is sleeved on the outside of the waterproof jacket 3；The fixture nut 5 is between the aerial head 4 and the waterproof Between plug 6, the fixture nut 5 is screwed, so that the outer wall of the waterproof plug 6 is bonded with the threaded hole, the waterproof plug 6 Inner wall be bonded with the outer wall of the waterproof jacket 3.During fixture nut 5 is locked, deformation occurs for waterproof plug 6, so that anti- Water plug 6 effectively fills in the gap formed between threaded hole and waterproof jacket 3, by the continuous locking of fixture nut 5, so that waterproof The gap between threaded hole and waterproof jacket 3 can be fully sealed for plug 6, thus avoid inside exterior materials entry communication equipment, Guarantee the safety of communication apparatus internal element, and then improves the service life of communication apparatus.

In addition, shake, tilt or when bending when antenna receives external force, waterproof plug 6 can connecting pin to antenna into Row effectively buffering, avoids the generation of breakage phenomenon caused by rigid contact, improves the service life of antenna, reduces maintenance replacement Cost.

Further, the waterproof jacket 3 is flexible material.Waterproof jacket 3 is flexible material, this kind of material is preferably rubber, The waterproof performance of this kind of material is good, good toughness, oxidation resistance are strong, passes through the internal structure of effective protection antenna, extension antenna Service life.

Further, the signal wire 1 is coaxial shielding line, and the structure is on the basis of guaranteeing signal stabilization transmission, energy The diameter of signal wire 1 is enough effectively reduced, so as to realize the miniaturization production of antenna, and then is the small-sized metaplasia of communication apparatus Production lays the foundation.

Specifically, the aerial head 4 includes the aerial coil 41 being electrically connected with the signal wire 1, the aerial coil 41 Outer sheath protective case 42 is housed, the outer wall of the protective case 42 is bonded setting with the inner wall of the installation space.Aerial head 4 wraps Include aerial coil 41 and protective case 42, wherein aerial coil 41 with signal wire 1 is coaxial is electrically connected, to improve the transmitting-receiving matter of signal Amount guarantees the stability of signal transmission, meanwhile, protective case 42 wraps up aerial coil 41, and protective case 42 and installation The inner wall in space is bonded setting, to realize the effective fixed and sealing of aerial head 4.

Specifically, the end face of the protective case 42 towards the support spring 2 is coaxially arranged with inserting section, the inserting section On offer mounting hole, the mounting hole and the protective case 42 are coaxially disposed, and the signal wire 1 passes through the mounting hole, with Toilet states the outside that inserting section is sleeved on the signal wire 1, and the support spring 2 is sleeved on the outside of the inserting section.It will insert Connect in section insertion support spring 2 so that the outer wall of inserting section be bonded setting with the inside of spring, thus improve aerial head 4 and The bonding strength of support spring 2 avoids aerial head 4 so that the bonding strength between aerial coil 41 and signal wire 1 is guaranteed Aerial coil 41 caused by loosening falls off with 1 junction of signal wire, and then guarantees the stability of aerial signal transmission.

It should be pointed out that the connection type of signal wire 1 and aerial coil 41 is welding, the intensity of this kind of connection type Height, it is adaptable, meanwhile, the impedance of junction is low, can further increase the laser propagation effect of antenna.

Specifically, end face of the protective case 42 far from the support spring 2 is concordant with the external port of the installation space. With this configuration, so that aerial head 4, support spring 2 and signal wire 1 are fully sealed inside waterproof jacket 3, day is effectively increased Bonding strength between the end of a thread 4 and signal wire 1, thus the using effect of the antenna guaranteed.

Please refer to Fig. 1 and Fig. 3, wherein Fig. 3 is Miniature Aerial Structure provided by the utility model second embodiment Structural schematic diagram.

Specifically understand, mounting base is provided in the installation space, and the aerial head 4 passes through the mounting base and institute State the electrical connection of signal wire 1, one end of the mounting base with the aerial head 4 is coaxially connected is electrically connected, the mounting base it is another End with the signal wire 1 is coaxial is electrically connected.The mounting base can be used as standard component and be produced, the company of mounting base and aerial head 4 The mode of connecing can be clamping or threaded connection, and aerial head 4 realizes the connection with signal wire 1 by mounting base, and is fixed on peace It filling in space, this kind of structure is simple, and it is readily produced and assembles, meanwhile, it is capable to the bonding strength of aerial head 4 is effectively ensured, thus Guarantee the laser propagation effect of antenna.

Specifically, the mounting base is provided with plug division, the plug division and the day far from one end of the aerial head 4 The end of a thread 4 is coaxially disposed, and the support spring 2 is sleeved on the outside of the plug division.Plug division is inserted into support spring 2, is made The outer wall for obtaining plug division is bonded setting with the inside of spring, to improve the bonding strength of aerial head 4 Yu support spring 2, makes Bonding strength between aerial coil 41 and signal wire 1 is guaranteed, aerial coil 41 caused by avoiding aerial head 4 from loosening with 1 junction of signal wire falls off, and then guarantees the stability of aerial signal transmission.

It should be understood that although multiple element, portion can be described using term first, second, third, etc. in the text Part, region, layer and/or section still these component, assembly units, region, layer and/or are limited by these terms than Duan Buying. These terms can only be used to distinguish a component, assembly unit, region, layer or section with another region, layer or section.Unless Context is it is manifestly intended that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text Sequence or order is not implied that.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model answers institute It states and is subject to the protection scope in claims.

Claims

1. a kind of Miniature Aerial Structure includes signal wire, which is characterized in that the Miniature Aerial Structure further include aerial head, Support spring and waterproof jacket, one end of the signal wire are coaxially electrically connected the aerial head, the other end of the signal wire and logical Equipment electrical connection is interrogated, the support spring is sleeved on the outside of the signal wire, and the waterproof jacket is sleeved on the support spring Outside, the length of the waterproof jacket is greater than the length of the support spring, and the support spring is towards the end of the aerial head The inner wall of plane locating for face and the waterproof jacket forms installation space, and one end of the aerial head is fixed in the installation space It is interior.

2. Miniature Aerial Structure according to claim 1, which is characterized in that the waterproof jacket far from the aerial head one End is affixed by the shell of connection component and the communication apparatus；

The connection component includes connecting plate and fixture nut, and the shell of the connecting plate and the communication apparatus is affixed, described Threaded hole, the internal run-through of the threaded hole and the communication apparatus are offered on connecting plate, the fixture nut is sleeved on institute The outside of waterproof jacket to be stated, external screw thread is offered on the periphery wall of the fixture nut, the external screw thread and the threaded hole cooperate, The waterproof jacket and the connecting plate is affixed.

3. Miniature Aerial Structure according to claim 2, which is characterized in that the connection component further includes having via hole Waterproof plug, the waterproof jacket passes through the via hole, so that the waterproof plug is sleeved on the outside of the waterproof jacket；

The fixture nut is between the aerial head and the waterproof plug, and the fixture nut screws, so as to the waterproof The outer wall of plug is bonded with the threaded hole, and the inner wall of the waterproof plug is bonded with the outer wall of the waterproof jacket.

4. Miniature Aerial Structure according to claim 3, which is characterized in that the waterproof jacket is flexible material.

5. Miniature Aerial Structure according to claim 1, which is characterized in that the signal wire is coaxial shielding line.

6. Miniature Aerial Structure according to claim 1, which is characterized in that the aerial head includes and the signal wire is electric The outer sheath of the aerial coil of connection, the aerial coil is equipped with protective case, the outer wall of the protective case and the installation space Inner wall be bonded setting.

7. Miniature Aerial Structure according to claim 6, which is characterized in that the protective case is towards the support spring End face is coaxially arranged with inserting section, and mounting hole is offered in the inserting section, and the mounting hole and the protective case are coaxially disposed, The signal wire passes through the mounting hole, so that the inserting section is sleeved on the outside of the signal wire, the support spring set Mounted in the outside of the inserting section.

8. Miniature Aerial Structure according to claim 7, which is characterized in that the protective case is far from the support spring End face is concordant with the external port of the installation space.

9. Miniature Aerial Structure according to claim 1, which is characterized in that it is provided with mounting base in the installation space, The aerial head is electrically connected by the mounting base with the signal wire, and one end of the mounting base coaxially connects with the aerial head Electrical connection is connect, the other end of the mounting base is coaxially electrically connected with the signal wire.

10. Miniature Aerial Structure according to claim 9, which is characterized in that the mounting base is far from the aerial head One end is provided with plug division, and the plug division and the aerial head are coaxially disposed, and the support spring is sleeved on the plug division Outside.