CN203150845U - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN203150845U CN203150845U CN 201320177128 CN201320177128U CN203150845U CN 203150845 U CN203150845 U CN 203150845U CN 201320177128 CN201320177128 CN 201320177128 CN 201320177128 U CN201320177128 U CN 201320177128U CN 203150845 U CN203150845 U CN 203150845U
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- CN
- China
- Prior art keywords
- contact
- coaxial connector
- contact portion
- insulating body
- fixed
- 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- Withdrawn - After Issue
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Abstract
The utility model provides a coaxial connector, comprising an insulating body, a fixed terminal fixed to the insulating body and a movable terminal. The insulating body is provided with an accommodating hole. The fixed terminal is provided with a first fixed part and a first contact part connected with the first fixed part. The movable terminal is provided with a second fixed part and an elastic part extending from the second fixed part. The elastic part is provided with an upward abutting part exposed in the accommodating hole and a second contact part extending from the abutting part. One of the first contact part and the second contact part includes an inclined part which is located at two sides and extends towards the other. The other of the first contact part and the second contact part includes two parallelly arranged contact arms and a moving gap formed between the two contact arms for the two contact arms to shrink and move in opposite directions. The two contact arms move in a scraping manner relative to the inclined part in processes of contact and separation of the fixed terminal and the movable terminal, and scrape off sundries between contact parts.
Description
Technical field
The utility model relates to a kind of coaxial connector, relates in particular to a kind of coaxial connector with being in contact with one another or the fixed terminal that separates and movable terminal.
Background technology
The prior art relevant with the utility model sees also a kind of coaxial connector that discloses for 1188937C number in the Chinese invention patent CN of on February 9th, 2005 bulletin, and this coaxial connector includes insulation crust, is fixed in the insulation crust and the removable terminal and the fixed terminal that are in contact with one another or separate.Wherein, described fixed terminal comprises that the standing part that is fixed on the insulation crust reaches from the contact portion of standing part extension to contact with removable terminal.Described contact portion is formed with horizontal surface and is formed on the inclined plane of horizontal surface both sides by the predetermined angular folding.Described removable terminal is provided with the outer frame part that is fixed on the insulation crust and the elasticity moveable part that is connected with outer frame part; This elasticity movable part is arranged with the arc abutting part that docks the terminal butt and from this arc abutting part and extends to the contact portion below of fixed terminal and be the tabular contact portion of a global design.The tabular contact portion of the contact portion of described fixed terminal and removable terminal is the hard contact condition of butt up and down under initial condition; When butt connector was pegged graft, the contact portion of removable terminal was compressed downwards and is broken away from and the contacting of fixed terminal, and closed function thereby form card.Yet, the hard contact condition of butt is after long-time the use about the tabular contact portion of the removable terminal of this kind and the contact portion of fixed terminal, the contact portion surface sediment causes contact unstable easily when dust or other foreign matters are arranged, and then influences the contact conduction property of connector.
Therefore, be necessary to provide a kind of improved coaxial connector to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of foreign material of the contact site that can effectively strike off movable terminal and fixed terminal to improve the coaxial connector of contact stabilization.
For realizing above-mentioned utility model purpose, the utility model provides a kind of coaxial connector, comprising: insulating body, and described insulating body is provided with the accepting hole in order to the center conductor of accommodating a butt connector; Fixed terminal, described fixed terminal are provided with first standing part that is fixed on the insulating body and first contact portion that is connected with first standing part; Movable terminal, described movable terminal is provided with second standing part that is fixed on the insulating body and extends the elastic part that forms from second standing part, described elastic part be provided with the abutting part that upwards is exposed in the accepting hole and from abutting part extend with the contact of first contact portion or second contact portion of separating; The person comprises the rake that is positioned at both sides and tilts to extend towards another person one of in described first contact portion and second contact portion; Another person in described first contact portion and second contact portion comprises two contact arms that be arranged in parallel and is formed between two contact arms and shrinks mobile mobile space in opposite directions for two contact arms; Under described center conductor effect, two described contact arms fixed terminal contact with movable terminal and separating process in and described rake swipe mobile mutually and strike off foreign material between the contact site.
As further improvement of the utility model, two described contact arm outsides are respectively equipped with the arc shape contact-making surface that connects with described rake.
As further improvement of the utility model, the mid portion that two described contact arms are respectively equipped with the coupling part, extend from the coupling part opposite tilt and from the linearly extended part that supports of mid portion, described contact-making surface is formed on described supporting on the part.
As further improvement of the utility model, second gap between the support division that described mobile space comprises first gap between the coupling part that is formed on two contact arms and is formed on two contact arms divides, the width of described first gap on the vertical described bearing of trend that supports part is greater than the width in described second gap.
As further improvement of the utility model, described rake is formed on first contact portion, described contact arm is formed on second contact portion, and the coupling part of described contact arm is connected with described abutting part, and described first gap is near the curved shape of inner surface of two corners of described abutting part.
As further improvement of the utility model, be connected with horizontal part between two described rakes.
As further improvement of the utility model, described first contact portion also comprises the extension that is inclined upwardly and extends from described first standing part, and described horizontal part is connected with described extension.
As further improvement of the utility model, described fixed terminal also comprises first welding portion that tears moulding from described first standing part downwards, described movable terminal comprises second welding portion that tears moulding from described second standing part downwards, and described insulating body is provided with and supplies first welding portion and second welding portion to be exposed to the breach in the insulating body outside downwards.
As further improvement of the utility model, described insulating body is provided with pedestal and extends upward the columnar part of formation from the pedestal upside, described accepting hole runs through up and down and is formed on the described columnar part, and described pedestal is provided with the holddown groove of fixing described first standing part and second standing part and is connected to accommodate the receiving space of described first contact portion and elastic part with described holddown groove and accepting hole.
The beneficial effects of the utility model are: two contact arms that have mobile space in the middle of the utility model coaxial connector is set to by person one of in described first contact portion and second contact portion, thereby can make in the utility model coaxial connector and the butt connector grafting process, under the center conductor effect of butt connector, two described contact arms fixed terminal contact with movable terminal and separating process in and to form scraping mutually between the described rake mobile, and then can effectively strike off foreign material between the contact site of fixed terminal and movable terminal, guarantee the contact stabilization of fixed terminal and movable terminal.
Description of drawings
Fig. 1 is the stereogram of the utility model coaxial connector;
Fig. 2 is the three-dimensional exploded view of coaxial connector among Fig. 1;
Fig. 3 is the three-dimensional exploded view of another angle of coaxial connector among Fig. 2;
Fig. 4 is the schematic diagram of the fixed terminal on the coaxial connector and the mutual butt of movable terminal among Fig. 1.
Embodiment
Below with reference to each execution mode shown in the drawings the utility model is described in detail.But these execution modes do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in the protection range of the present utility model.
Please refer to Fig. 1 to the schematic diagram that Figure 4 shows that the utility model coaxial connector 100 1 preferred embodiments.The shielding casing 3 that described coaxial connector 100 comprises insulating body 1, is fixed in the switch terminal 2 on the insulating body 1 and hides insulating body 1.Described switch terminal 2 comprises fixed terminal 21 and the movable terminal 22 that is in contact with one another or separates.
To shown in Figure 4, described insulating body 1 is provided with pedestal 11 and extends upward the columnar part 12 of formation from pedestal 11 upsides in conjunction with Fig. 1.The 11 rectangular block shapes designs of described pedestal, and be provided with the end face 111 that is separately positioned on pedestal 11 tops and bottom and bottom surface 112 and with end face 111 and 112 vertically disposed four sides 113, bottom surface.Described pedestal 11 also is provided with the holddown groove 114 that forms of caving inward respectively from two sides 113 being oppositely arranged, between two holddown grooves 114 and the receiving space 115 that is connected with holddown groove 114, from holddown groove 114 extend through downwards pedestal 11 bottom surfaces 112 breach 116, from end face 111 peripheries make progress several guide vane end stops 117 that projection forms and from the bottom surface 112 opposite side is recessed to form depressed part 118 respectively.Described columnar part 12 is provided with the accepting hole 121 that runs through up and down and be connected with described receiving space 115.The center conductor (not shown) of described accepting hole 121 in order to accommodate a butt connector, and move down into receiving space 115 interior with the described movable terminal 22 of butt for this center conductor.
To shown in Figure 4, described fixed terminal 21 is provided with first standing part 211 in the holddown groove 114 that is fixed in pedestal 11 1 sides, is connected with first standing part 211 and is contained in the first interior contact portion 212 of described receiving space 115 and first welding portion 213 that tears moulding from described first standing part 211 downwards in conjunction with Fig. 2.Described first standing part 211 is tabular design and is provided with and is positioned at first bur 2111 of both sides to cooperate with holddown groove 114 interferences.Described first welding portion 213 passes described breach 116 and is exposed to insulating body 1 outside downwards.Second welding portion 223 that described movable terminal 22 is provided with second standing part 221 in the holddown groove 114 that is fixed in pedestal 11 opposite sides, extends into the elastic part 222 in the receiving space 115 and tear moulding from described second standing part 221 downwards from second standing part, 221 1 sides.Described second standing part 221 is tabular design and is provided with and is positioned at second bur 2211 of both sides to cooperate with holddown groove 114 interferences.Described second welding portion 223 passes described breach 116 and is exposed to insulating body 1 outside downwards.Described elastic part 222 be provided with the abutting part 224 that upwards is exposed in the accepting hole 121, and from abutting part 224 extend with first contact portion 212 along the contact of butt connector grafting direction or second contact portion 225 of separating.
The person comprises the rake 2121 that is positioned at both sides and tilts to extend towards another person one of in described first contact portion 212 and second contact portion 225.Described first contact portion 212 and another person in second contact portion 225 comprise be arrangeding in parallel with two contact arms 226 contacting respectively with two rakes 2121 or separate and being formed between two contact arms 226 and shrink mobile mobile space 227 in opposite directions for two contact arms 226.Under the center conductor effect of butt connector, two described contact arms 226 contact with fixed terminal 21 and separating process in and described rake 2121 inner surfaces swipe mobile mutually and strike off foreign material between the contact site of fixed terminal 21 and movable terminal 22, and, in this process, two described contact arms 226 are also inwardly supported by described rake 2121 respectively in the process of moving up or down and shrink in opposite directions and mobilely or outwards mobile gradually reset and swipe mutually with rake 2121.
To shown in Figure 4, in the present embodiment, described rake 2121 is arranged on described first contact portion 212 and downwards and extends in conjunction with Fig. 2; Two described contact arms 226 are formed on described second contact portion 225 and are positioned at the below of rake 2121.Described first contact portion 212 also comprises the horizontal part 2122 between the rake 2121 that is connected in both sides.In addition, described first contact portion 212 also comprises the extension 2123 that is inclined upwardly and extends from described first standing part 211, described horizontal part 2122 is connected with described extension 2123, make rake 2121 and horizontal part 2122 be positioned at one thus and subscribe height, make things convenient for the setting of movable terminal 22.
In the present embodiment, two described contact arms 226 be respectively equipped with the coupling part 2261 that is connected with described abutting part 224,2261 opposite tilts extend from the coupling part mid portion 2262 and from mid portion 2262 towards the fixed terminal 21 linearly extended parts 2263 that support.Two support part 2263 outsides and are respectively equipped with the arc shape contact-making surface 2264 that connects with described rake 2121, to guarantee the contact stabilization between contact arm 226 and the rake 2121.Described mobile space 227 comprises first gap 2271 between the coupling part 2261 that is formed on two contact arms 226 and is formed on second gap 2272 between the part 2263 of supporting of two contact arms 226.The width of described first gap 2271 on the vertical described bearing of trend that supports part 2263 is greater than the width in described second gap 2272, and described first gap 2271 is near the curved shape of inner surface of two corners of described abutting parts 224.
To shown in Figure 3, described shielding casing 3 comprises the cylindrical portion 31 of covering around described columnar part 14, is connected with cylindrical portion 31 and hides flat part 32 above described pedestal 11 end faces 111, from the downward extension of flat part 32 lateral borders and detain the holding part 33 that is held in pedestal 11 downsides in conjunction with Fig. 2.Described flat part 32 is between described guide vane end stop 117.Described holding part 33 passes pedestal 11 sides and button is held in the described depressed part 118.
Got by above, two contact arms 226 that have mobile space 227 in the middle of the utility model coaxial connector 100 is set to by person one of in described first contact portion 212 and second contact portion 225, thereby can make in the utility model coaxial connector 100 and the butt connector grafting process, under the center conductor effect of butt connector, two described contact arms 226 fixed terminal 21 contact with movable terminal 22 and separating process in and to form scraping mutually between the described rake 2121 mobile, and then can effectively strike off foreign material between the contact site of fixed terminal 21 and movable terminal 22, guarantee the contact stabilization of fixed terminal 21 and movable terminal 22.
Be to be understood that, though this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
Above listed a series of detailed description only is specifying at feasibility execution mode of the present utility model; they are not in order to limiting protection range of the present utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit does and all should be included within the protection range of the present utility model.
Claims (9)
1. coaxial connector comprises:
Insulating body, described insulating body is provided with the accepting hole in order to the center conductor of accommodating a butt connector;
Fixed terminal, described fixed terminal are provided with first standing part that is fixed on the insulating body and first contact portion that is connected with first standing part;
Movable terminal, described movable terminal is provided with second standing part that is fixed on the insulating body and extends the elastic part that forms from second standing part, described elastic part be provided with the abutting part that upwards is exposed in the accepting hole and from abutting part extend with the contact of first contact portion or second contact portion of separating;
It is characterized in that: the person comprises the rake that is positioned at both sides and tilts to extend towards another person one of in described first contact portion and second contact portion; Another person in described first contact portion and second contact portion comprises two contact arms that be arranged in parallel and is formed between two contact arms and shrinks mobile mobile space in opposite directions for two contact arms; Under described center conductor effect, two described contact arms fixed terminal contact with movable terminal and separating process in and described rake swipe mobile mutually and strike off foreign material between the contact site.
2. coaxial connector according to claim 1 is characterized in that: be respectively equipped with the arc shape contact-making surface that connects with described rake outside two described contact arms.
3. coaxial connector according to claim 2, it is characterized in that: the mid portion that two described contact arms are respectively equipped with the coupling part, extend from the coupling part opposite tilt and from the linearly extended part that supports of mid portion, described contact-making surface is formed on described supporting on the part.
4. coaxial connector according to claim 3, it is characterized in that: second gap between the support division that described mobile space comprises first gap between the coupling part that is formed on two contact arms and is formed on two contact arms divides, the width of described first gap on the vertical described bearing of trend that supports part is greater than the width in described second gap.
5. coaxial connector according to claim 4, it is characterized in that: described rake is formed on first contact portion, described contact arm is formed on second contact portion, and the coupling part of described contact arm is connected with described abutting part, and described first gap is near the curved shape of inner surface of two corners of described abutting part.
6. coaxial connector according to claim 5 is characterized in that: be connected with horizontal part between two described rakes.
7. coaxial connector according to claim 6 is characterized in that: described first contact portion also comprises the extension that is inclined upwardly and extends from described first standing part, and described horizontal part is connected with described extension.
8. coaxial connector according to claim 1, it is characterized in that: described fixed terminal also comprises first welding portion that tears moulding from described first standing part downwards, described movable terminal comprises second welding portion that tears moulding from described second standing part downwards, and described insulating body is provided with and supplies first welding portion and second welding portion to be exposed to the breach in the insulating body outside downwards.
9. coaxial connector according to claim 1, it is characterized in that: described insulating body is provided with pedestal and extends upward the columnar part of formation from the pedestal upside, described accepting hole runs through up and down and is formed on the described columnar part, and described pedestal is provided with the holddown groove of fixing described first standing part and second standing part and is connected to accommodate the receiving space of described first contact portion and elastic part with described holddown groove and accepting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177128 CN203150845U (en) | 2013-04-10 | 2013-04-10 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177128 CN203150845U (en) | 2013-04-10 | 2013-04-10 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150845U true CN203150845U (en) | 2013-08-21 |
Family
ID=48978342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320177128 Withdrawn - After Issue CN203150845U (en) | 2013-04-10 | 2013-04-10 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269001A (en) * | 2013-04-10 | 2013-08-28 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN104409901A (en) * | 2014-12-12 | 2015-03-11 | 昆山嘉华电子有限公司 | Coaxial cable connector |
| CN104600457A (en) * | 2015-02-26 | 2015-05-06 | 昆山科信成电子有限公司 | Terminal combination and RF coaxial switch connector |
-
2013
- 2013-04-10 CN CN 201320177128 patent/CN203150845U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269001A (en) * | 2013-04-10 | 2013-08-28 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN103269001B (en) * | 2013-04-10 | 2015-09-09 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN104409901A (en) * | 2014-12-12 | 2015-03-11 | 昆山嘉华电子有限公司 | Coaxial cable connector |
| CN104409901B (en) * | 2014-12-12 | 2017-02-22 | 昆山嘉华电子有限公司 | Coaxial cable connector |
| CN104600457A (en) * | 2015-02-26 | 2015-05-06 | 昆山科信成电子有限公司 | Terminal combination and RF coaxial switch connector |
| CN104600457B (en) * | 2015-02-26 | 2017-03-01 | 昆山科信成电子有限公司 | Terminal combination and RF coaxial switch adapter |
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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 |
Granted publication date: 20130821 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |