CN203800240U - Miniature radio-frequency connector - Google Patents
Miniature radio-frequency connector Download PDFInfo
- Publication number
- CN203800240U CN203800240U CN201420096357.XU CN201420096357U CN203800240U CN 203800240 U CN203800240 U CN 203800240U CN 201420096357 U CN201420096357 U CN 201420096357U CN 203800240 U CN203800240 U CN 203800240U
- Authority
- CN
- China
- Prior art keywords
- contact
- segment
- terminal
- frequency connector
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a miniature radio-frequency connector, which comprises an insulating body, an elastic terminal and an external terminal, wherein an accommodating groove and an insertion hole communicated with the accommodating groove are formed inside the insulating body, and the accommodating groove comprises opposite upper and lower inwalls; the elastic terminal is arranged inside the accommodating groove and comprises a fixed section, two arc-shaped elastic arms with arc mouths facing downwards and a first contact section, the fixed section is fixed in the accommodating groove, one end of each elastic arm is connected with the fixed section and presses against the lower inwall, the other end of each elastic arm is a free end, is separated from the lower inwall when the first contact section is free from an external force and presses against the lower inwall when an external force is applied to the first contact section, and the first contact section is connected between the two elastic arms and arranged below the insertion hole. By adopting the design that a structure similar to a dome shape is composed of the two elastic arms and the first contact section, the elastic terminal is evenly stressed to promote the contact stability when the first contact section is pressed by terminals of an external connector.
Description
Technical field
This creation relates to a kind of connector, and is particularly related to a kind of Miniature radio-frequency connector, has flexible terminal and can in the time of the terminal of contact aerial lug, utilization elasticity own provide positive force to external connector pins, so that the stability of contact to be provided in it.
Background technology
Fig. 7 to Fig. 9 is respectively a kind of vertical figure of top perspective group, top perspective exploded view and side sectional view of known Miniature radio-frequency connector.Please refer to Fig. 7 to Fig. 9, known Miniature radio-frequency connector includes an insulating body 10, a flexible terminal 50, an outside terminal 30 and a fixed terminal 40.This insulating body 10 has a pedestal 11 and a Plug Division 12.In this pedestal 11, be formed with a tank 13.This Plug Division 12 is from this pedestal 11 projection upward, and in this Plug Division 12, is formed with a spliced eye 14 being communicated with this tank 13.This tank 13 have one with the upper inwall 131 of these spliced eye 14 adjacency and one and the opposed lower inwall 132 of inwall 131 on this.This outside terminal 30 has a plate body 31, portion 32, a perforation 33 and two weld parts 34.This plate body 31 is arranged on this pedestal 11 fronts 111, and these plate body 31 both sides are formed with respectively this weld part 34, and this two weld part 34 is buckled in respectively on this pedestal 11 and extends to this pedestal 11 back sides 112.This portion 32 is from this plate body 31 projection upward.This perforation 33 runs through this plate body 31 and this portion 32, and runs through for the Plug Division 12 of this insulating body 10.
This flexible terminal 50 is arranged in this tank 13, has a canned paragraph 51, two elastic arms 52, one first contact-segment 53, a welding section 54 and one second contact-segment 55.This canned paragraph 51 is fixed on this tank 13.Respectively this elastic arm 52 is from these canned paragraph 51 projections, and is connected with this second contact-segment 55 between these two elastic arms, 52 ends.This first contact-segment 53 one end 531 connect these second contact-segments 55, and these the first contact-segment 53 other ends 532 are free end against 13 times inwalls 132 of this tank.This welding section 54 passes this pedestal 11 and extends to this pedestal 11 back sides 112.This fixed terminal 40 has a contact chip 41 and a bonding pad 42.This contact chip 41 is arranged on inwall 131 on this tank 13.This bonding pad 42 passes this pedestal 11 and extends to this pedestal 11 back sides 112.
In the time not having an aerial lug (not illustrating) to be plugged to this Miniature radio-frequency connector, the second contact-segment 55 of this flexible terminal 50 can contact with the contact chip 41 of this fixed terminal 40, and this flexible terminal 50 is electrically connected with this fixed terminal 40.In the time that this aerial lug is plugged to this Miniature radio-frequency connector, cylinder portion 32 clampings of the tubular terminal of this aerial lug and this outside terminal 30, and the column terminal of this aerial lug can be pressed the first contact-segment 53 of touching this flexible terminal 50 through the spliced eye of this tank 13 14, drive this second contact-segment 55 to move down and separate with the contact chip 41 of this fixed terminal 40, this flexible terminal 50 is no longer electrically connected with this fixed terminal 40, is electrically connected and change with the column terminal of this aerial lug.
Due to the design that is cantilever beam structure of two elastic arms 52 of this flexible terminal 50, only providing two elastic supports near these canned paragraph 51 places, even if these the first contact-segment 53 other ends 532 are because also providing an elastic support against 13 times inwalls 132 of this tank, but these elastic supports are all near this canned paragraph 51, the column terminal that causes this flexible terminal 50 to be subject to this aerial lug is pressed unbalance stress while touching, the positive force inequality that relatively this flexible terminal 50 provides to the column terminal of this aerial lug, cause contact unstable, and then stability or the bust this even of reduction signal transmission.In addition, because this Miniature radio-frequency connector size is less, therefore two elastic arm 52 arm of forces of this flexible terminal 50 are less, while causing this two elastic arms, 52 unbalance stress easy deflection excessive and make its part produce too early metal fatigue or occur permanent deformation, cause contact unstable or completely contactless, reduce useful life.
Utility model content
The object of this creation propose a kind of Miniature radio-frequency connector, its flexible terminal be subject to external connector pins press touch time stressed average, promote contact stabilization.
For achieving the above object, this creation proposes a kind of Miniature radio-frequency connector, and it includes an insulating body, a flexible terminal and an outside terminal.This insulating body has a pedestal and a Plug Division, in this pedestal, be formed with a tank, this Plug Division is from the projection upward of this pedestal, and in this Plug Division, be formed with a spliced eye being communicated with this tank, this tank have one with the upper inwall of this spliced eye adjacency and one and the opposed lower inwall of inwall on this.This flexible terminal is arranged in this tank, there is a canned paragraph, two and be arcuation and nock elastic arm and one first contact-segment down, this canned paragraph is fixed on this tank, respectively this elastic arm one end connects this canned paragraph and against this lower inwall, respectively this elastic arm other end be free end and in the time that this first contact-segment is not subject to external force, separate with this lower inwall and in the time that this first contact-segment is subject to external force against this lower inwall, this first contact-segment is connected between this two elastic arm and is positioned at this spliced eye below.This outside terminal is coated this insulating body.
Create in an embodiment at this, this canned paragraph is arranged on this lower inwall, and the projection upward of this canned paragraph has the fixing projection of plural number against inwall on this.
Create in an embodiment at this, this first contact-segment is concaved with a groove that can contact external connector pins down.
Create in an embodiment at this, this flexible terminal has more a welding section, and this welding section passes this pedestal and extends to this pedestal back side.
Create in an embodiment at this, this Miniature radio-frequency connector more includes a fixed terminal, and this fixed terminal has a contact chip, and this contact chip is arranged on inwall on this.This flexible terminal has more one second contact-segment, this second contact-segment is from this first contact-segment court away from this canned paragraph direction projection, and this second contact-segment contacts and separates with this contact chip in the time that this first contact-segment is subject to external force with this contact chip in the time that this first contact-segment is not subject to external force.
Create in an embodiment at this, this flexible terminal has more a welding section, and this fixed terminal has more a bonding pad, and this welding section and this bonding pad all pass respectively this pedestal and extend to this pedestal back side.
Create in an embodiment at this, this second contact-segment projection upward has the plural number can be against the projection that touches of this contact chip.
Create in an embodiment at this, this flexible terminal has more a stretch section, and this stretch section one end connects this first contact-segment, and this stretch section other end is free end against this lower inwall.
Create in an embodiment at this, this outside terminal has a plate body, portion and a perforation, and this plate body is arranged on this pedestal front, and this portion is from the projection upward of this plate body, and this perforation runs through this plate body and this portion and for running through this Plug Division.
Create in an embodiment at this, these plate body both sides are formed with respectively one and are buckled on this pedestal and extend to the weld part at this pedestal back side.
The technological means of describing in an above-mentioned embodiment can be applicable in above-mentioned another embodiment, to obtain a new embodiment, as long as these technological means are not conflicting.
The flexible terminal of this creation Miniature radio-frequency connector is because adopting this two elastic arm and this first contact-segment to form the design of similar individual dome-like structures, except providing two elastic supports near this canned paragraph place by this two elastic arms one end, also providing another two elastic supports away from this canned paragraph place by this two elastic arms other end, further also can provide an elastic support against inwall under this tank by this stretch section other end, these elastic supports are uniformly distributed, the column terminal that makes this flexible terminal be subject to this aerial lug is pressed mean forced while touching, relatively this flexible terminal provides uniform positive force to the column terminal of this aerial lug, promote contact stabilization, and then the stability of raising signal transmission.In addition, the design of the similar individual dome-like structures of this flexible terminal, also can make its deflection reduce, and avoids part produce too early metal fatigue or permanent deformation occurs, to improve useful life.
For this creation above and other object, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below.
Brief description of the drawings
Fig. 1 and Fig. 2 are respectively overlooking of this creation Miniature radio-frequency connector and the vertical figure of group is looked three-dimensional at the end;
Fig. 3 and Fig. 4 are respectively overlooking of this creation Miniature radio-frequency connector and three-dimensional exploded view is looked at the end;
Fig. 5 is the side sectional view of this creation Miniature radio-frequency connector;
Fig. 6 is the top perspective view of another execution mode of this creation Miniature radio-frequency connector flexible terminal; And
Fig. 7 to Fig. 9 is respectively a kind of vertical figure of top perspective group, top perspective exploded view and side sectional view of known Miniature radio-frequency connector.
Embodiment
In following examples, same or analogous component symbol represents same or analogous element.In addition, the direction term of mentioning in following examples, for example: upper and lower, left and right, front or rear etc. are only with reference to the direction that adds annexed drawings, therefore, the direction term of use is used for explanation, and is not used for limiting this creation.
Please refer to Fig. 1 to Fig. 5, this creation Miniature radio-frequency connector includes an insulating body 10, a flexible terminal 20, an outside terminal 30 and a fixed terminal 40.This insulating body 10 has a pedestal 11 and a Plug Division 12.In this pedestal 11, be formed with a tank 13.This Plug Division 12 is from this pedestal 11 projection upward, and in this Plug Division 12, is formed with a spliced eye 14 being communicated with this tank 13.This tank 13 have one with the upper inwall 131 of these spliced eye 14 adjacency and one and the opposed lower inwall 132 of inwall 131 on this.This outside terminal 30 has a plate body 31, portion 32, a perforation 33 and two weld parts 34.This plate body 31 is arranged on this pedestal 11 fronts 111, and these plate body 31 both sides are formed with respectively this weld part 34, and this two weld part 34 is buckled in respectively on this pedestal 11 and extends to this pedestal 11 back sides 112, for being welded on a circuit board (not illustrating).This portion 32 is from this plate body 31 projection upward.This perforation 33 runs through this plate body 31 and this portion 32, and runs through for the Plug Division 12 of this insulating body 10.Therefore, coated this insulating body 10 of this outside terminal 30.
This flexible terminal 20 is arranged in this tank 13, has a canned paragraph 21, two and is arcuation and nock elastic arm 22, one first contact-segment 23, a welding section 24 and one second contact-segment 25 down.This canned paragraph 21 is fixed on this tank 13; In the present embodiment, this canned paragraph 21 is arranged on 13 times inwalls 132 of this tank, and this canned paragraph 21 projection upward have plural number fix projection 211 with closely against inwall 131 on this tank 13, and then avoid these canned paragraph 21 accidental movements or come off.Respectively this elastic arm 22 one end 221 connect these canned paragraphs 21 and against 13 times inwalls 132 of this tank.Respectively these elastic arm 22 other ends 222 are free end, in the time that this first contact-segment 23 is not subject to external force (as shown in Figure 4), respectively 13 times inwalls 132 of these elastic arm 22 other ends 222 and this tank separate, and in the time that this first contact-segment 23 is subject to external force, respectively these elastic arm 22 other ends 222 will be against 13 times inwalls 132 of this tank.This first contact-segment 23 is connected between this two elastic arm 22 and is positioned at this spliced eye 14 belows; In the present embodiment, this first contact-segment 23 is concaved with a groove 231 that can contact external connector pins down, to promote the contact stabilization of this first contact-segment 23 and an aerial lug (not illustrating) terminal.This welding section 24 passes this pedestal 11 and extends to this pedestal 11 back sides 112, for being welded on this circuit board.This second contact-segment 25 from this first contact-segment 23 towards away from these canned paragraph 21 direction projections; In the present embodiment, this second contact-segment 25 projection upward has plural number to touch projection 251, to promote the contact stabilization of this second contact-segment 25 and this fixed terminal 40.This fixed terminal 40 has a contact chip 41 and a bonding pad 42.This contact chip 41 is arranged on inwall 131 on this tank 13.This bonding pad 42 passes this pedestal 11 and extends to this pedestal 11 back sides 112, for being welded on this circuit board.
Form the design of similar individual dome-like structures by this two elastic arm 22 and this first contact-segment 23, except providing two elastic supports near these canned paragraph 21 places by these two elastic arms, 22 one end 221, also providing another two elastic supports away from these canned paragraph 21 places by these two elastic arms, 22 other ends 222, these elastic supports are uniformly distributed, make this flexible terminal 20 be subject to this external connector pins and press mean forced while touching, relatively this flexible terminal 20 provides uniform positive force to this external connector pins, promote contact stabilization, and then improve the stability of signal transmission.In addition, the design of the similar individual dome-like structures of this flexible terminal 20, also can make its deflection reduce, and avoids part produce too early metal fatigue or permanent deformation occurs, to improve useful life.
In the present embodiment, this fixed terminal 40 is formed on injection molding method on the pedestal 11 of this insulating body 10, wherein, the contact chip 41 of this fixed terminal 40 penetrates the tank 13 of this pedestal 11 and arranges and be fixed on inwall 131 on this tank 13, and this fixed terminal 40 has more a perforation 411 that runs through this contact chip 41 and passes and the use that fixes for a part of material in this insulating body 10.In addition the opening that, this flexible terminal 20 forms in these pedestal 11 sides from this tank 13 inserts and is arranged in this tank 13.But the present embodiment is not in order to limit this creation, for example, this insulating body can be designed to include a gluing core and a lower glue core, this flexible terminal can be connected to this lower glue core, this fixed terminal can be connected to this gluing core, and then this gluing core and this lower glue core group are found into this insulating body, and the vertical rear insulating body inside of group has accommodating this flexible terminal of tank and this fixed terminal.
In the time not having an aerial lug to be plugged to this Miniature radio-frequency connector, the first contact-segment 23 of this flexible terminal 20 is not subject to external force, the second contact-segment 25 of this flexible terminal 20 can contact with the contact chip 41 of this fixed terminal 40, this flexible terminal 20 is electrically connected with this fixed terminal 40, in addition, respectively 13 times inwalls 132 of these elastic arm 22 other ends 222 and this tank separate.In the time that this aerial lug is plugged to this Miniature radio-frequency connector, cylinder portion 32 clampings of the tubular terminal of this aerial lug and this outside terminal 30, and the column terminal of this aerial lug can be pressed the first contact-segment 23 of touching this flexible terminal 20 through the spliced eye of this tank 13 14, this first contact-segment 23 is subject to external force and moves down, further drive this second contact-segment 25 to move down and separate with the contact chip 41 of this fixed terminal 40, this flexible terminal 20 is no longer electrically connected with this fixed terminal 40, be electrically connected with the column terminal of this aerial lug and change, in addition, respectively these elastic arm 22 other ends 222 will be against 13 times inwalls 132 of this tank to provide elastic support.
In this Miniature radio-frequency connector one application, this aerial lug is connected in a coaxial cable one end, and this coaxial cable other end connects an antenna, and this flexible terminal 20 connects a rf processing circuitry.In the time that this aerial lug is plugged to this Miniature radio-frequency connector, this antenna will be electrically connected by this aerial lug and this flexible terminal 20 and this rf processing circuitry, now this rf processing circuitry can process from this antenna reception to signal.In this Miniature radio-frequency connector Another Application, this aerial lug is connected in a measurement mechanism, and this flexible terminal 20 connects a rf processing circuitry, and this fixed terminal 40 connects an antenna.In the time not having aerial lug to be plugged to this Miniature radio-frequency connector, this flexible terminal 20 is electrically connected with this fixed terminal 40, makes this antenna and the electric connection of this rf processing circuitry, now this rf processing circuitry can process from this antenna reception to signal.In the time that this aerial lug is plugged to this Miniature radio-frequency connector, this flexible terminal 20 is no longer electrically connected with this fixed terminal 40, this measurement mechanism will be electrically connected with this rf processing circuitry by this aerial lug and this flexible terminal 20, and now this measurement mechanism can detect this rf processing circuitry.
Referring again to Fig. 6, it is the top perspective view of another execution mode of this creation Miniature radio-frequency connector flexible terminal.Compared with flexible terminal 20 shown in Fig. 3, flexible terminal 20 ' shown in Fig. 6 has more a stretch section 26.This stretch section 26 one end 261 connect these first contact-segments 23, and these stretch section 26 other ends 262 are free end against this lower inwall 132.These stretch section 26 other ends 262 can further provide this Miniature radio-frequency connector one elastic support.
Although this creation discloses as above with preferred embodiment; so it is not in order to limit this creation; any those skilled in the art; not departing from the spirit and scope of this creation; when doing a little change and retouching, therefore the protection range of this creation is when being as the criterion depending on the appended claim person of defining.
Symbol description
10: insulating body
11: pedestal
111: front
112: the back side
12: Plug Division
13: tank
131: upper inwall
132: lower inwall
14: spliced eye
20,20 ': flexible terminal
21: canned paragraph
211: fix projection
22: elastic arm
221,222: two ends
23: the first contact-segments
231: groove
24: welding section
25: the second contact-segments
251: touch projection
26: stretch section
261,262: two ends
30: outside terminal
31: plate body
32: cylinder portion
33: perforation
34: weld part
40: fixed terminal
41: contact chip
411: perforation
42: bonding pad
50: flexible terminal
51: canned paragraph
52: elastic arm
53: the first contact-segments
531,532: two ends
54: welding section
55: the second contact-segments.
Claims (10)
1. a Miniature radio-frequency connector, it includes:
One insulating body, there is a pedestal and a Plug Division, in this pedestal, be formed with a tank, this Plug Division is from the projection upward of this pedestal, and in this Plug Division, be formed with a spliced eye being communicated with this tank, this tank have one with the upper inwall of this spliced eye adjacency and one and the opposed lower inwall of inwall on this;
One flexible terminal, be arranged in this tank, there is a canned paragraph, two and be arcuation and nock elastic arm and one first contact-segment down, this canned paragraph is fixed on this tank, respectively this elastic arm one end connects this canned paragraph and against this lower inwall, respectively this elastic arm other end be free end and in the time that this first contact-segment is not subject to external force, separate with this lower inwall and in the time that this first contact-segment is subject to external force against this lower inwall, this first contact-segment is connected between this two elastic arm and is positioned at this spliced eye below; And
One outside terminal, coated this insulating body.
2. Miniature radio-frequency connector as claimed in claim 1, is characterized in that: described canned paragraph is arranged on this lower inwall, and the projection upward of this canned paragraph has the fixing projection of plural number against inwall on this.
3. Miniature radio-frequency connector as claimed in claim 1, is characterized in that: described the first contact-segment is concaved with a groove that can contact external connector pins down.
4. Miniature radio-frequency connector as claimed in claim 1, is characterized in that: described flexible terminal has more a welding section, this welding section passes this pedestal and extends to this pedestal back side.
5. Miniature radio-frequency connector as claimed in claim 1, it is characterized in that: described Miniature radio-frequency connector more includes a fixed terminal, this fixed terminal has a contact chip, this contact chip is arranged on inwall on this, this flexible terminal has more one second contact-segment, this second contact-segment is from this first contact-segment court away from this canned paragraph direction projection, and this second contact-segment contacts and separates with this contact chip in the time that this first contact-segment is subject to external force with this contact chip in the time that this first contact-segment is not subject to external force.
6. Miniature radio-frequency connector as claimed in claim 5, is characterized in that: described flexible terminal has more a welding section, this fixed terminal has more a bonding pad, and this welding section and this bonding pad all pass respectively this pedestal and extend to this pedestal back side.
7. Miniature radio-frequency connector as claimed in claim 5, is characterized in that: the projection upward of described the second contact-segment has the plural number can be against the projection that touches of this contact chip.
8. Miniature radio-frequency connector as claimed in claim 1, is characterized in that: described flexible terminal has more a stretch section, this stretch section one end connects this first contact-segment, and this stretch section other end is free end against this lower inwall.
9. Miniature radio-frequency connector as described in any one in claim 1 to 8, it is characterized in that: described outside terminal has a plate body, portion and a perforation, this plate body is arranged on this pedestal front, this portion is from the projection upward of this plate body, and this perforation runs through this plate body and this portion and supplies this Plug Division to run through.
10. Miniature radio-frequency connector as claimed in claim 9, is characterized in that: described plate body both sides are formed with respectively one and are buckled on this pedestal and extend to the weld part at this pedestal back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096357.XU CN203800240U (en) | 2014-03-05 | 2014-03-05 | Miniature radio-frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096357.XU CN203800240U (en) | 2014-03-05 | 2014-03-05 | Miniature radio-frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800240U true CN203800240U (en) | 2014-08-27 |
Family
ID=51382431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096357.XU Withdrawn - After Issue CN203800240U (en) | 2014-03-05 | 2014-03-05 | Miniature radio-frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915703A (en) * | 2014-03-05 | 2014-07-09 | 连展科技电子（昆山）有限公司 | Miniature radio frequency connector |
| CN107658623A (en) * | 2017-10-20 | 2018-02-02 | 江苏永沃铜业有限公司 | A kind of Miniature radio-frequency connector |
| CN114389106A (en) * | 2022-01-11 | 2022-04-22 | 鸿日达科技股份有限公司 | RF connector |
-
2014
- 2014-03-05 CN CN201420096357.XU patent/CN203800240U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915703A (en) * | 2014-03-05 | 2014-07-09 | 连展科技电子（昆山）有限公司 | Miniature radio frequency connector |
| CN103915703B (en) * | 2014-03-05 | 2019-09-20 | 连展科技电子（昆山）有限公司 | Miniature radio-frequency connector |
| CN107658623A (en) * | 2017-10-20 | 2018-02-02 | 江苏永沃铜业有限公司 | A kind of Miniature radio-frequency connector |
| CN114389106A (en) * | 2022-01-11 | 2022-04-22 | 鸿日达科技股份有限公司 | RF connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20190924 |