CN2911983Y - Rotation stable antenna joint - Google Patents
Rotation stable antenna joint Download PDFInfo
- Publication number
- CN2911983Y CN2911983Y CN 200620057156 CN200620057156U CN2911983Y CN 2911983 Y CN2911983 Y CN 2911983Y CN 200620057156 CN200620057156 CN 200620057156 CN 200620057156 U CN200620057156 U CN 200620057156U CN 2911983 Y CN2911983 Y CN 2911983Y
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- mentioned
- swivel head
- fin
- glue core
- hole
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- Expired - Fee Related
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Abstract
The utility model belongs to the area of communication connector, in particular to an antenna connector in the receiver or transmitter. The interference fit is used between the base gum and the body A as well as B to connected together reliably. An opening elastic spacer can be arranged between the body A and B conveniently. The spacer and the base gum can provide the antenna with stable friction for rotating. Additionally, the spacer and the base gum have the ability of self-compensation to some extent, which enables the compensation for wearing in lifetime service. So the utility model can work stably in lifetime service, and has the advantages of the simple process and the low cost.
Description
[technical field]
The utility model belongs to the communications connectors field, especially uses the antenna terminal in communication acceptance and emitter.
[background technology]
Transmit information with radio-wave mode now, become the mode of intelligence transmission very important among the human lives, for example broadcast receiver, radiovision, satellite phone, the wireless mobile phone that prevails at present and gradually flourishing Wireless LAN device.Its degree of popularizing with our daily life interwoveness.This type of utilizes wireless technology can be referred to as the wireless receiving emitter to realize the device that signal transmits and receives.But be accept or emitter all based on antenna, realize coming transmission signals with wireless mode.The employed antenna of less radio-frequency device mainly comprises built-in antenna and external mounted antenna.The less radio-frequency device of external mounted antenna wherein is typically provided with an antenna terminal, connects thereon for the external mounted antenna.Because at present the external mounted antenna that generally uses can be categorized as non-scanning antenna and dismountable antenna, thus antenna terminal also correspondence be divided into the non-scanning antenna joint and dismountable antenna connects first two.The non-scanning antenna joint can only be applicable to non-scanning antenna, and can't dismantle after fixing, and is perhaps not quick detachable.In actual use, in order to guarantee the signal quality of above-mentioned antenna, the decay of anti-stop signal generally all uses copper material to make above-mentioned antenna terminal, and the antenna of demountable structure of especially having is all the more so.Though but guaranteed the quality of antenna like this, owing to use copper material not only to cost an arm and a leg, need multi-step process in the production process simultaneously, low, time-consuming, the effort of production efficiency causes the price of antenna terminal higher.Some antenna terminal is because its structural design deficiency causes connecting defective tightness in addition, and the signal when making communication runs off, and influences the quality of communication.Even use above-mentioned material in addition, still exist verticity relatively poor, rotate problems such as too random.Above-mentioned problem is never effectively solved in the antenna production industry.
[summary of the invention]
The purpose of this utility model is in order to overcome the deficiencies in the prior art, provide a kind of swivel joint and body to rotate evenly, adopt elastomeric material to make rotating part, have certain wearing and tearing self-compensating ability, can use for a long time, and installation and processing operation new antenna joint simple, with low cost.
For realizing above-mentioned technical purpose, the technical solution that the utility model adopts comprises following technology contents: a kind ofly reverse stable antenna terminal, comprise swivel head and the antenna body that sets within it, be provided with the glue core that has through hole in the above-mentioned antenna body, this through hole is coaxial with above-mentioned swivel head and antenna body, be provided with center needle in this through hole, half position of the cardinal principle of the inside of described swivel head is provided with internal thread, the fin of in addition half by annular is divided into two cavitys with the inside of above-mentioned swivel head, one of them cavity is a thread cavity, a cavity in addition is an installation cavity, be provided with a toroidal cavity in the above-mentioned installation cavity, described antenna body is made up of body A and body B two parts, body A is stair-stepping cylindrical, wherein be provided with stair-stepping through hole, wherein the diameter of the through hole in the diameter of the through hole of an end diameter minimum and the glue core is identical, be combined into the through hole of an integral body after the installation, center needle wherein is set, body B is a round tube shape, its outer wall is provided with the annular fin of projection, the internal diameter of the external diameter of this fin and swivel head installation cavity is suitable, the glue core is stair-stepping cylindrical, its outer wall is provided with circular fin, the height of this fin is identical with the sidewall thickness of body B, above-mentioned body A and body the B part of suit glue core separately realize being connected of three, above-mentioned three's matching relationship is an interference fit, between above-mentioned body A and the fin of body B, be set with the opening elastomeric pad in the outside of glue core, above-mentioned opening elastomeric pad matches with toroidal cavity in the swivel head installation cavity, above-mentioned body A and body B and glue core are fixed in the swivel head, the silica gel circle of annular is installed between an other side of body B outside fin and the fin of swivel head inside.
Described glue core adopts environmental protection PC material.
Described center needle is the sheet metal that is pressed into tubulose, and its afterbody is a circular arc, is provided with otch with the anterior position of intersecting of center needle.
A part of circular arc is excised along axis direction in the outside of described body A, forms two planes that are parallel to each other.
Described swivel head adopts the environment friendly plastic rubber material of different colours to make.
Described opening elastomeric pad is an annular, and the part of its circumference is provided with breach, and this gap portions is provided with chamfering.
By adopting above-mentioned technical solution, the utility model has obtained following technological merit and effect: by adopting the mode that adopts interference fit between glue core and body A and body B, can very easily above-mentioned three be linked together reliably, by above-mentioned this structure, the opening elastomeric pad is installed between body A and the body B easily simultaneously; By adopting the structure of opening elastomeric pad, realized swivel head and above-mentioned body and the installation between the glue core, utilize the elastic reaction of opening elastomeric pad simultaneously, make body and glue core in rotation, have stable frictional force; By the structure of silica gel circle is set between the fin of the outside of body B fin and swivel head inboard,, make above-mentioned antenna terminal more steady in rotation by the frictional force that produces between silica gel circle and the parts around it; In above-mentioned parts, adopt moulding (for example: swivel head, glue core etc.) and stamping parts (for example: opening elastomeric pad, center needle), the cost of manufacture of above-mentioned part is significantly reduced, have better dimensional accuracy simultaneously; By adopting environment friendly plastic rubber material to make parts such as swivel head, glue core, make above-mentioned part obtain superpower processing characteristics, can mix colours easily as required simultaneously; By the afterbody of center needle is arranged to circular arc, can be very easily by the afterbody of extruding center needle, realize and being connected of communication lead.
[description of drawings]
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a perspective exploded view of the present utility model;
Fig. 3 is an axis view of the present utility model;
Fig. 4 is the left view of center needle of the present utility model;
Fig. 5 is the front view of center needle of the present utility model;
Fig. 6 is the vertical view of center needle of the present utility model;
Fig. 7 is the front view of opening elastomeric pad of the present utility model;
Fig. 8 is the right view of opening elastomeric pad of the present utility model;
Fig. 9 is the front view of swivel head of the present utility model;
Figure 10 is the axis view of swivel head of the present utility model;
Figure 11 is the axial view of glue core of the present utility model;
Figure 12 is the axis view of glue core of the present utility model;
Figure 13 is the axial view of body A of the present utility model;
Figure 14 is a body A front view of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing the utility model is further described:
As Figure 1-3, disclosedly in the utility model reverse stable antenna terminal, comprise swivel head 1 and the antenna body that sets within it, be provided with the glue core 3 that has through hole 2 in the above-mentioned antenna body, this through hole 2 has common axis with above-mentioned swivel head 1 and antenna body, is provided with center needle 4 in this through hole 2, because above-mentioned glue core 3 adopts environment friendly plastic rubber materials to make, performance with insulation can be separated center needle 4 with miscellaneous part.Half position of the cardinal principle of the inside of described swivel head 1 is provided with internal thread 5, and this internal thread 5 is used for being connected with other the joint of communication apparatus when in use.The fin 6 of in addition half by annular is divided into two cavitys with the inside of above-mentioned swivel head 1, and one of them cavity is a thread cavity 7, wherein is provided with above-mentioned internal thread 5.A cavity in addition is an installation cavity 8, wherein is set to the stable rotation of antenna terminal and the opening elastomeric pad 15 and the silica gel circle 16 of frictional force are provided, and by opening elastomeric pad 15 body and glue core 3 are fixed in the swivel head 1.Be provided with the toroidal cavity 9 of an indent in the above-mentioned installation cavity 8, this groove 9 is suitable with opening elastomeric pad 15, but the internal diameter of groove 9, outline is less than the external diameter of opening elastomeric pad 15, like this after opening elastomeric pad 15 is installed in the groove 9, can be by the elastic force of opening elastomeric pad 15, produce stable frictional force with the inwall of groove 9, in addition after long-term the use, the wearing and tearing that produced will be compensated by opening elastomeric pad 15 equally, adopt such structure, can make antenna terminal after long-time the use, have stable frictional force equally.Described antenna body is made up of body A10 and body B 11 two parts, as Figure 13 and shown in Figure 14, body A 10 is stair-stepping cylindrical, wherein be provided with stair-stepping through hole, these stair-stepping through holes, be used to install the part of glue core 3, but be interference fit between the external diameter of the diameter of these through holes and glue core 3.Wherein the diameter of the diameter of the through hole 12 of an end diameter minimum and the through hole 2 in the glue core 3 is similar, is combined into the through hole of an integral body after the installation, in this whole through hole center needle 4 is set.Body B 11 is a round tube shape, its outer wall is provided with the annular fin 13 of projection, the effect of this fin 13 mainly is fixed body B 11, and by fixing to body B, extend to fixing body A 10 and the glue core 3 that is connected with body B 11, an effect in addition is to compress the silica gel circle 16 that is arranged on body B 11 outsides.The internal diameter of the installation cavity 8 in the external diameter of this fin 13 and the swivel head 1 is suitable, and for the ease of the rotation of antenna terminal, the cooperation between the said two devices is a matched in clearance.Glue core 3 is stair-stepping cylindrical, its outer wall is provided with circular fin 14, the height of this fin 14 is identical with the sidewall thickness of body B 11, the effect of this fin 14 mainly is the location when body B 11 is installed, and the location makes opening elastomeric pad 15 and silica gel circle 16 can be installed to corresponding position accurately thus.Above-mentioned body A 10 and body B 11 part of suit glue core 3 separately realize being connected of three, and above-mentioned three's matching relationship is an interference fit, directly makes above-mentioned triplicity together by pressure in the time of assembling.Between the fin 13 in the above-mentioned body A 10 and body B 11 outsides, and be set with opening elastomeric pad 15 in the outside of glue core 3, toroidal cavity 9 in the installation cavity 8 in above-mentioned opening elastomeric pad 15 and the swivel head 1 matches, above-mentioned body A 10 and body B 11 and glue core 3 are fixed in the swivel head 1, silica gel circle 16 by annular is installed between an other side of body B 11 outside fins 13 and the fin 6 of swivel head 1 inside, in the process of installing, make silica gel circle 16 be subjected to the pressure of the fin 6 of the other side of body B 11 outside fins 13 and swivel head 1 inside, in other words, be exactly the thickness of the cavity of the annular that forms between the fin 6 of the other side of body B 11 outside fins 13 and swivel head 1 inside, be less than the diameter of silica gel circle 16.
As Figure 11 and shown in Figure 12, shown in, described glue core 3 adopts environmental protection PC material, and the glue core is an improved plastics structural shape.Injection moulding can once be finished multi-point mould, has improved production efficiency, reduces cost again.And it also has the effect of anti-short circuit.
Shown in Fig. 4-6, described center needle 4 is for being pressed into the sheet metal of tubulose, and its afterbody is a circular arc, is provided with otch 17 with the anterior position of intersecting of center needle.Above-mentioned circular afterbody is used to connect the communication lead, can adopt the mode that compresses afterbody, and the communication lead fixed on center needle 4, can be welded after compressing certainly equally again, makes above-mentioned connection more firm.This PIN is a stamping parts, and the disposable production of diel is finished, and dimensionally stable is raised the efficiency, and reduces cost; What secondly the utility model was different with other similar products is with riveting line formula, and also can be used for wire welding type simultaneously.
As shown in the figure, a part of circular arc is excised along axis direction in the outside of described body A 10, forms two planes that are parallel to each other 18.Adopt such planar structure to provide convenience for its installation.This body is the car workpieces, and material is for cutting copper or kirsite soon.Its internal structure cooperates the glue core that good insulation performance effect and good conductibility are arranged.
As Fig. 9 and shown in Figure 10, described swivel head 1 adopts the environment friendly plastic rubber material of different colours to make.What this swivel head was different with other similar products is that it is with the MD moulding, and the disposable production of mould is finished
The production efficiency height, cost is low; Its characteristics have:
1.MD part, dimensionally stable, production capacity height;
Material be the environmentally-friendly plastic material it form by three kinds of compositions, have superpower workability, appearance characteristics;
3. higher intensity and rigidity and good toughness;
4. toning property is good, can mix colours according to the market demand.
As shown in Figure 7 and Figure 8, described opening elastomeric pad 15 is an annular, and the part of its circumference is provided with breach 19, and these breach 19 positions are provided with chamfering.This pad is a stamping parts, and the disposable production of diel is finished, and dimensionally stable is raised the efficiency, and reduces cost.
In a word, the utility model passes through to adopt injection-moulded plastic part and punching parts, in conjunction with the rational structure of employing, Make disclosed antenna terminal in the utility model, have with low costly, easy to process, spin stabilization makes With advantages such as life-span length.
Claims (6)
1, a kind ofly reverse stable antenna terminal, comprise swivel head and the antenna body that sets within it, be provided with the glue core of band through hole in the above-mentioned antenna body, this through hole is coaxial with above-mentioned swivel head and antenna body, be provided with center needle in this through hole, it is characterized in that: half position of the cardinal principle of the inside of described swivel head is provided with internal thread, the fin of in addition half by annular is divided into two cavitys with the inside of above-mentioned swivel head, one of them cavity is a thread cavity, a cavity in addition is an installation cavity, be provided with the toroidal cavity of an indent in the above-mentioned installation cavity, described antenna body is made up of body A and body B two parts, body A is stair-stepping cylindrical, wherein be provided with stair-stepping through hole, wherein the diameter of the through hole in the diameter of the through hole of an end diameter minimum and the glue core is identical, be combined into the through hole of an integral body after the installation, center needle wherein is set, body B is a round tube shape, its outer wall is provided with the annular fin of projection, the internal diameter with the swivel head installation cavity of this fin is suitable, the glue core is stair-stepping cylindrical, its outer wall is provided with circular fin, the height of this fin is identical with the sidewall thickness of body B, above-mentioned body A and body the B part of suit glue core separately realize being connected of three, above-mentioned three's matching relationship is an interference fit, between above-mentioned body A and the fin of body B, and be set with the opening elastomeric pad in the outside of glue core, above-mentioned opening elastomeric pad matches with toroidal cavity in the swivel head installation cavity, above-mentioned body A and body B and glue core are fixed in the swivel head, the silica gel circle of annular is installed between an other side of body B outside fin and the fin of swivel head inside.
2, a kind of stable antenna terminal that reverses according to claim 1 is characterized in that: described glue core adopts environmental protection PC material.
3, a kind of stable antenna terminal that reverses according to claim 1, it is characterized in that: described center needle is the sheet metal that is pressed into tubulose, its afterbody is a circular arc, is provided with otch with the anterior position of intersecting of center needle.
4, a kind of stable antenna terminal that reverses according to claim 1, it is characterized in that: a part of circular arc is excised along axis direction in the outside of described body A, forms two planes that are parallel to each other.
5, a kind of stable antenna terminal that reverses according to claim 1 is characterized in that: described swivel head adopts the environment friendly plastic rubber material of different colours to make.
6, a kind of stable antenna terminal that reverses according to claim 1, it is characterized in that: described opening elastomeric pad is an annular, and the part of its circumference is provided with breach, and this gap portions is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057156 CN2911983Y (en) | 2006-04-04 | 2006-04-04 | Rotation stable antenna joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057156 CN2911983Y (en) | 2006-04-04 | 2006-04-04 | Rotation stable antenna joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2911983Y true CN2911983Y (en) | 2007-06-13 |
Family
ID=38133845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620057156 Expired - Fee Related CN2911983Y (en) | 2006-04-04 | 2006-04-04 | Rotation stable antenna joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2911983Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623786A (en) * | 2011-01-27 | 2012-08-01 | Ystech株式会社 | Antenna coupler and antenna assembly having the same |
| CN105883452A (en) * | 2016-06-21 | 2016-08-24 | 苏州市吴中区木渎华利模具加工店 | Material receiving assembly of antenna terminal pressing equipment |
| CN107482301A (en) * | 2017-08-18 | 2017-12-15 | 普联技术有限公司 | A kind of antenna terminal and antenna assembly |
-
2006
- 2006-04-04 CN CN 200620057156 patent/CN2911983Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623786A (en) * | 2011-01-27 | 2012-08-01 | Ystech株式会社 | Antenna coupler and antenna assembly having the same |
| CN105883452A (en) * | 2016-06-21 | 2016-08-24 | 苏州市吴中区木渎华利模具加工店 | Material receiving assembly of antenna terminal pressing equipment |
| CN105883452B (en) * | 2016-06-21 | 2017-09-15 | 苏州市吴中区木渎华利模具加工店 | The rewinding component of antenna terminal press equipment |
| CN107482301A (en) * | 2017-08-18 | 2017-12-15 | 普联技术有限公司 | A kind of antenna terminal and antenna assembly |
| CN107482301B (en) * | 2017-08-18 | 2023-11-24 | 成都市联洲国际技术有限公司 | Antenna joint and antenna device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |