CN202094415U - Pin connector and connector component - Google Patents
Pin connector and connector component Download PDFInfo
- Publication number
- CN202094415U CN202094415U CN2011200531430U CN201120053143U CN202094415U CN 202094415 U CN202094415 U CN 202094415U CN 2011200531430 U CN2011200531430 U CN 2011200531430U CN 201120053143 U CN201120053143 U CN 201120053143U CN 202094415 U CN202094415 U CN 202094415U
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- shell
- connector
- insulator
- pin connector
- lock collar
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Abstract
The utility model relates to a pin connector matched with a socket connector. The pin connector comprises an insulator which is approximately cylindrical, a casing, at least one locking piece and a locking sleeve, wherein the casing surrounds outside the insulator, the insulator and the casing extend together to form a splicing part; the locking piece is formed and positioned on the casing at the splicing part and used for realizing the matched first locking between the socket connector and the pin connector; the locking sleeve is arranged outside the casing, can move to a position corresponding to the locking piece, and is used for realizing the matched second locking between the socket connector and the pin connector. The utility model also provides a connector component with the pin connector. Since a self-locking mechanism such as the locking sleeve is arranged, the characteristic that the traditional coaxial radio frequency connector can be conveniently and quickly plugged and pulled is maintained, and the reliability and shock resistance of electric connection are also improved.
Description
Technical field
The utility model relates to a kind of plug-in coaxial connector, particularly, relates to a kind of plug-in coaxial connector assembly that is applied to the pin connector of telecommunication apparatus, radio signal transmission system, microwave emitting-receiving system and has this pin connector.
Background technology
In signals transmission, use coaxial connector to realize electrical connection between two signal line usually such as telecommunication transmission systems, microwave emitting-receiving system.Fig. 1-3 shows a kind of traditional plug-in radio frequency connector, and it comprises socket connector 100 and pin connector 200.Wherein, socket connector 100 comprises: first insulator 101 of truncated conical shape roughly; Roughly be arranged on first conductive component 102 in first insulator 101 with one heart; Be looped around first shell 103 of the conduction of first insulator, 101 outsides; Be arranged on the elastic card claw 104 of the conduction between first shell 103 and first insulator 101, it is on the part that first end of elastic card claw 104 is positioned at first insulator 101 by annular fastener 105, can form elastic card claw 104 by the notch that on the resilient, conductive member of annular, forms a plurality of length, make elastic card claw 104 can produce the effective elasticity distortion.There are first spatial accommodation 106 of a part that is used to receive pin connector in part except that first end and first insulator 101, and the inboard with the first end second opposed end of elastic card claw 101 is provided with projection 107.
On the other hand, pin connector 200 comprises: second insulator 201 of generally cylindrical body shape; Roughly be arranged on second conductive component 202 in second insulator 201 with one heart; Be looped around second shell 203 of the conduction of second insulator, 201 outsides; Be arranged on projection 107 corresponding annular grooves 207 on second shell 203 and socket connector 100.Second insulator 201 and second shell 203 extend to form Plug Division 205 simultaneously, and Plug Division 205 is defined as second spatial accommodation 204, and second conductive component 202 extends in second spatial accommodation 204.In the connection procedure, pin connector 200 is inserted in the socket connector 100, peg graft in place after, the part of first insulator 101 is contained in second spatial accommodation 204, first conductive component 102 and second conductive component 202 are electrically connected in the mode of pegging graft; The Plug Division 205 of pin connector 200 is contained in first spatial accommodation 106, projection 107 on the elastic card claw 104 is attached in the annular groove 207 of second shell 203 simultaneously, the strain of the elastic card claw 104 by the conduction on the socket connector 100, make first shell 103 of conduction of socket connector 100 be electrically connected, thereby realize the electrical connection of these two kinds of connectors by the mode of fast insert-pull with second shell 103 of the conduction of pin connector 200.
As can be seen, in this plug-in radio frequency connector, socket connector 100 and pin connector 200 by the projection 107 and the concavo-convex cooperative mechanical of annular groove 207 keep together, realize simultaneously between first conductive component 102 and second conductive component 202, and first the electrical connection between shell 103 and second shell 203, but the interface confining force that the mode that only adopts this concavo-convex cooperation can realize is limited, big confining force and radio frequency electrical connection reliably can't be provided, do not have auto-lock function, do not have good shock resistance yet, can not satisfy the needs of realizing the fast insert-pull self-locking under the adverse circumstances, thereby can not satisfy in the practical application the ease of use of the coaxial radio-frequency connector in the microwave radio instrument and the more and more higher requirement of reliability.Further, because this coaxial radio-frequency connector relies on first and second conductors at center and the metallic elastic of external conductive casing to realize that the fast insert-pull of radio frequency cable connects, so, in order to realize reliable electrical connection, the requirement of plug number of times is far smaller than the connection number of times of the fixedly connected formula coaxial radio-frequency connector of screw thread.
The content of utility model
Based on the above-mentioned technical problem that exists in the prior art and other defective, the utility model provides a kind of pin connector and has the plug-in coaxial connector assembly of this pin connector, by on the shell of pin connector, self-locking device being set, can be at socket connector and pin connector to the grafting laggard capable self-locking that puts in place, prevent the socket connector of plug-in coaxial connector and pin connector in conjunction with after unclamp voluntarily or come off.
According to the embodiment of an aspect of the present utility model, a kind of pin connector that cooperates with socket connector is provided, comprising: the insulator of a generally cylindrical body shape; A shell, described shell are around the outside of described insulator, and described insulator and described shell extend to form a Plug Division jointly; At least one locking piece, described locking piece form on the shell that is located at place, described Plug Division, are used to realize that lock the first time that cooperates between described socket connector and the described pin connector; And a lock collar, described lock collar is arranged on the outside of described shell, and can move to and the corresponding position of described locking piece, is used to realize the locking second time that cooperates between described socket connector and the described pin connector.
In above-mentioned pin connector, described lock collar is installed on the described shell by the mode of screw thread combination.
In above-mentioned pin connector, further comprise an elastic device, described elastic device is around being arranged on the described shell, and links to each other with first end of described lock collar.
In above-mentioned pin connector, be formed with a circle inclined plane in the inboard of second end of described lock collar.
According to the utility model embodiment on the other hand, a kind of connector assembly is provided, comprise a socket connector and a pin connector that can combine with plugging.Described socket connector comprises: first insulator of truncated conical shape roughly; One first shell, described first shell is arranged on first insulator exterior around ground; An elastic clamping pieces, described elastic clamping pieces is arranged between described first shell and first insulator, at at least one first locking piece of the inboard formation in the end of described elastic clamping pieces, and between described first insulator and described elastic clamping pieces, form spatial accommodation.Described pin connector comprises: second insulator of a generally cylindrical body shape; Second shell of a conduction, described second shell are around the outer setting of described second insulator, and described second insulator and second shell extend to form the Plug Division jointly; At least one second locking piece, described locking piece are arranged on second shell of described Plug Division; And lock collar, described lock collar is arranged on the outside of described second shell, and can move to and the corresponding position of described second locking piece, when described socket connector and described pin connector combine, at least a portion of described lock collar is contained in the described spatial accommodation, and keeps described first locking piece and described second locking piece to be locked to each other.
In above-mentioned connector assembly, further comprise an elastic device, described elastic device is around being arranged on described second shell, and links to each other with first end of described lock collar.
In above-mentioned connector assembly, be formed with a circle first inclined plane in the inboard of second end of described lock collar.
In above-mentioned connector assembly, form a circle second inclined plane in the outside, end of described elastic clamping pieces, described second inclined plane and described first inclined plane are complementary.
Pin connector and plug-in coaxial connector according to the foregoing description of the present utility model, owing to be provided with the self-locking mechanism of lock collar and so on, realized twice locking cooperating between pin connector and the socket connector, the convenient characteristics rapidly of traditional coaxial-type radio frequency connector plug have been kept, and improved the reliability and the shock resistance that are electrically connected, thereby the occasion that needing under the adverse circumstances can be widely used in the radio frequency of fast insert-pull self-locking to connect.
Description of drawings
For the purpose of this utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments, wherein:
Fig. 1 is the cutaway view of socket connector in the prior art;
Fig. 2 is the cutaway view of pin connector in the prior art;
Fig. 3 be socket connector among Fig. 1 and 2 and pin connector in conjunction with after form the cutaway view of coaxial connector;
Fig. 4 is the cutaway view according to the socket connector of a kind of embodiment of the present utility model;
Fig. 5 is the cutaway view according to the pin connector of a kind of embodiment of the present utility model;
Fig. 6 is the cutaway view according to the plug-in coaxial connector of a kind of embodiment of the present utility model; And
Fig. 7 is the enlarged fragmentary, elevational, cross-sectional view of the part parts of plug-in coaxial connector shown in Figure 6.
Embodiment
Though fully describe the utility model with reference to the accompanying drawing that contains preferred embodiment of the present utility model, but before describing, this should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtains technique effect of the present utility model simultaneously.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in the described exemplary embodiment of restriction the utility model.
Fig. 4 is the cutaway view according to the socket connector 10 of a kind of embodiment of the present utility model.This socket connector 10 has socket connector 100 structure much at one with prior art, and comprises: first insulator 11 of truncated conical shape roughly; Roughly be arranged on first conductive component 12 in first insulator 11 with one heart; Be looped around first shell 13 of the conduction that the metal material by satisfactory electrical conductivity of first insulator, 11 outsides makes; Be arranged on the elastic keeper 14 of a plurality of conductions between first shell 13 and first insulator 11, elastic keeper 14 first end is positioned at by annular fastener 15 on the part of first insulator 11, on the bigger cylinder of the diameter of routine truncated cone-shaped insulator 11 as shown in Figure 4.In one embodiment, can form elastic card claw by the notch that on the resilient, conductive member of the annular of making by the metal material of satisfactory electrical conductivity, forms a plurality of length, make elastic keeper 14 can produce the effective elasticity distortion as elastic keeper 14.Elastic keeper 14 the part except that first end and first insulator 11 are formed for receiving first spatial accommodation 16 of the part of pin connector, and elastic keeper 14 the inboard with the first end second opposed end is provided with the projection 17 as first locking piece.Between first shell 13 and elastic keeper 14, form second spatial accommodation 18.
Fig. 5 is the cutaway view that is used for the pin connector 20 that cooperates with socket connector according to a kind of embodiment of the present utility model.Pin connector 20 of the present utility model, second insulator 21 of generally cylindrical body shape; Roughly be arranged on second conductive component 22 in second insulator 21 with one heart; Second shell, 23, the second insulators 21 and second shell 23 that are looped around the conduction of second insulator, 21 outsides extend to form Plug Division 25 simultaneously, and Plug Division 25 is defined as the 3rd spatial accommodation 24, the second conductive components 22 and extends in the 3rd spatial accommodation 24; As the annular groove 27 of second locking piece, described annular groove 27 is arranged on first shell 13 at 25 positions, Plug Division, and is corresponding with the projection 17 of socket connector 10, is used for realizing when socket connector 10 cooperates with pin connector 20 locking for the first time; And lock collar 26, described lock collar 26 is arranged on the outside of second shell 23, and can move to and annular groove 27 corresponding positions, when socket connector 10 and pin connector 20 combine, at least a portion of lock collar 26 is contained in the spatial accommodation 24, and keep first locking piece (projection 17) to be locked to each other with described second locking piece (groove 27), be used for when socket connector 10 cooperates with pin connector 20, realizing locking for the second time.
In the further embodiment of pin connector 20 of the present utility model, lock collar 26 is installed on second shell 23 by the mode of screw thread combination.Particularly, referring to Fig. 7, side (with Plug Division 25 places one side relative opposite side) adjacent with annular groove 27 at second shell 23 is provided with screw thread 231, and on the inwall of lock collar 26, be provided with and screw thread 231 corresponding screw threads 261, can it be installed on second shell 23 by spin locking sleeve pipe 26 like this.Can on the whole inwall of lock collar 26, screw thread 261 be set, can it be installed on second shell 23 from first end (right-hand member Fig. 5) by for example turning clockwise lock collar 26 like this, and in the process that pin connector 20 is attached in the socket connector 10, make being inserted into gradually in second spatial accommodation 18 of socket connector 10 of lock collar 26 with the first end second opposed end (left end among Fig. 5) by being rotated counterclockwise lock collar 26.
In another interchangeable embodiment, only lock collar 26 with first end (right-hand member among Fig. 5) and second shell 23 on one section screw thread is set, for example the length of screw thread is the 1/4-1/2 of the length of lock collar 26, like this after the mode by the screw thread combination is installed in lock collar 2 on second shell 23 freely slide lock sleeve pipe 26 make lock collar 26 move to and annular groove 27 corresponding positions with respect to second shell 23, the lock collar 26 that simultaneously this short screw thread 231 and 261 can prevent to be socketed on second shell 23 comes off from second shell 23.In this embodiment, in the process that pin connector 20 is attached in the socket connector 10, first end (left end among Fig. 5) of lock collar 26 is inserted in second spatial accommodation 18 of socket connector 10 by for example holding mode that lock collar 26 is free to slide.Further, around elastic device 29 is set, this elastic device 29 links to each other with first end of lock collar 26 on second shell 23.Particularly, with reference to Fig. 5, this elastic device 29 for example is a spring members, one end of spring members be formed on second shell 23 on one the circle stop that projection 232 links to each other, the other end links to each other with first end of lock collar, when second end (left end among Fig. 5) of lock collar 26 was inserted in second spatial accommodation 18, elastic device 28 was compressed, thereby by elastic force second end of lock collar 26 is remained in second spatial accommodation 18 like this.Be appreciated that, under the situation that elastic device 27 is set, also can omit screw thread 231 and 261, and lock collar 26 directly is sleeved on second shell 23 slidably, but lock collar 26 is fixedlyed connected with an end of spring assembly 28, thereby makes lock collar 26 can not come off from second shell 23.
In a further embodiment, as shown in Figure 7, be formed with a circle inclined plane 262 in the inboard of second end of lock collar 26.Correspondingly, also form a circle inclined plane 141 in the outside, end of the elastic clamping pieces 14 of socket connector 10, inclined plane 262 and 141 is complementary each other, like this, can easily lock collar 26 be inserted in second spatial accommodation 18.Similarly, be formed with a circle inclined plane (not shown) at least one that also can be in the free-ended inboard of the outside of second end of lock collar 26 and first shell 13, be inserted in second spatial accommodation 18 to further facilitate lock collar 26.
The connection procedure of the plug-in coaxial connector assembly 30 that comprises above-mentioned socket connector 10 and pin connector 20 is described below.Pin connector 20 is inserted in the socket connector 10, at this moment, peg graft in place after, the part of first insulator 11 (the less part of diameter of first insulator 11 of round platform formula) is contained in the 3rd spatial accommodation 24, and first conductive component 12 and second conductive component 22 are electrically connected in the mode of pegging graft; The Plug Division 25 of pin connector 20 is contained in first spatial accommodation 16, simultaneously the projection 17 on the elastic keeper 14 who is made of elastic card claw is attached in the annular groove 27 of second shell 23, thereby realize that lock the first time that cooperates between socket connector 10 and the pin connector 20, and the strain of the elastic keeper 14 by the conduction on the socket connector 10, make first shell 13 of conduction of socket connector 10 be electrically connected with second shell 13 of the conduction of pin connector 20; Afterwards, second end of lock collar 26 (left end among Fig. 5) is inserted in second spatial accommodation 18 of socket connector 10 gradually owing to be subjected to the elastic pressure of elastic device 28.Second end of lock collar 26 is inserted into gradually in the process in second spatial accommodation 18 of socket connector 10, fit gradually in the conical inclined plane 262 of lock collar 26 and elastic keeper 14 conical inclined plane 141, elastic keeper 14 free end opening diameter diminishes gradually, thereby elastic keeper 14 projection 17 is securely fixed in the annular groove 207 of second shell 23, make it and outwards to open, thereby realize that lock the first time that cooperates between socket connector 10 and the pin connector 20.Because elastic device 28 compresses lock collar 26, and lock collar 26 entangles free-ended peristome of the elastic keeper 14, and elastic keeper 14 can't open like this, thereby has realized the fast self-locking of socket connector 10 and pin connector 20.
When needs separate socket connector 10 and pin connector 20, at first holding lock collar 26 promotes backward, make lock collar 26 break away from second spatial accommodation 18, elastic keeper 14 outwards opens owing to elastic restoring force, projection 17 on elastic keeper's 14 inwalls breaks away from the annular groove 27 of second shell 23, like this, socket connector 10 and pin connector 20 just can be separated from each other easily, realize the separation fully of whole plug-in coaxial connector 30.
Described above and projection 17 has been set on the elastic keeper 14 and the embodiment of annular groove 27 as locking piece is set on second shell 23.Be appreciated that also and can annular groove be set on the elastic keeper 14 and on second shell 23, projection be set, thereby pin connector 20 is locked in the socket connector 10 as locking piece.In addition, plug-in coaxial connector 30 of the present utility model still can use the socket connector 100 of prior art as shown in Figure 1.The socket connector 100 of comparison diagram 1 and the socket connector of Fig. 4 are as can be seen, its the two difference only is, first shell 13 of the socket connector 10 of Fig. 4 does not surround elastic keeper 14 in the axial direction fully, and promptly elastic keeper 14 the part with projection 17 is exposed first shell 13.
Pin connector and plug-in coaxial connector according to the foregoing description of the present utility model, owing to be provided with the self-locking mechanism of lock collar and so on, 20 pairs of socket connector 10 and pin connectors insert be connected after, lock collar 26 remains on the projection 17 on elastic keeper's 14 inwalls in the annular groove 27 of second shell 23, and prevent elastic keeper's 14 outside lax opening, thereby obtain auto-lock function.And pass through lock collar 26 is moved the disengaging elastic keeper backward, and realize that socket connector 10 separates with the quick of pin connector 20.Plug-in coaxial connector of the present utility model is on the basis of traditional quick plug-in coaxial radio-frequency connector, increased auto-lock function, realized twice locking between socket connector 10 and the pin connector 20, the convenient characteristics rapidly of traditional coaxial-type radio frequency connector plug have been kept, and improved the reliability and the shock resistance that are electrically connected, thereby the occasion that needing under the adverse circumstances can be widely used in the radio frequency of fast insert-pull self-locking to connect.
It will be appreciated by those skilled in the art that, embodiment described above is exemplary, and those skilled in the art can make improvements, can carry out independent assortment under the situation of the conflict of the structure described in the various embodiment aspect not recurring structure or principle, thereby on the basis that solves technical problem of the present utility model, realize more kinds of pin connectors and plug-in coaxial connector.
After describing preferred embodiment of the present utility model in detail; those of ordinary skill in the art can clearly understand; under protection range that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the utility model also is not subject to the execution mode of the exemplary embodiment of lifting in the specification.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (8)
1. one kind is used for the pin connector that cooperates with socket connector, comprising:
The insulator of a generally cylindrical body shape;
A shell, described shell are around the outside of described insulator, and described insulator and described shell extend to form a Plug Division jointly; And
At least one locking piece, described locking piece form on the shell that is located at place, described Plug Division, are used to realize that lock the first time that cooperates between described socket connector and the described pin connector;
It is characterized in that, further comprise:
A lock collar, described lock collar is arranged on the outside of described shell, and can move to and the corresponding position of described locking piece, is used to realize the locking second time that cooperates between described socket connector and the described pin connector.
2. pin connector as claimed in claim 1 is characterized in that, described lock collar is installed on the described shell by the mode of screw thread combination.
3. pin connector as claimed in claim 1 or 2 is characterized in that, further comprises an elastic device, and described elastic device is around being arranged on the described shell, and links to each other with first end of described lock collar.
4. pin connector as claimed in claim 3 is characterized in that, is formed with a circle inclined plane in the inboard of second end of described lock collar.
5. a connector assembly comprises a socket connector and a pin connector that can combine with plugging,
Described socket connector comprises:
First insulator of truncated conical shape roughly;
One first shell, described first shell is arranged on first insulator exterior around ground;
An elastic clamping pieces, described elastic clamping pieces is arranged between described first shell and first insulator, at at least one first locking piece of the inboard formation in the end of described elastic clamping pieces, and between described first insulator and described elastic clamping pieces, form spatial accommodation;
Described pin connector comprises:
Second insulator of a generally cylindrical body shape;
One second shell, described second shell are around the outer setting of described second insulator, and described second insulator and second shell extend to form the Plug Division jointly; And
At least one second locking piece, described locking piece are set in place on second shell at place, described Plug Division;
It is characterized in that described pin connector further comprises
A lock collar, described lock collar is arranged on the outside of described second shell, and can move to and the corresponding position of described second locking piece,
When described socket connector and described pin connector combined, at least a portion of described lock collar was contained in the described spatial accommodation, and keeps described first locking piece and described second locking piece to be locked to each other.
6. as connector assembly as described in the claim 5, it is characterized in that, further comprise an elastic device, described elastic device is around being arranged on described second shell, and links to each other with first end of described lock collar.
7. as connector assembly as described in the claim 6, it is characterized in that, be formed with a circle first inclined plane in the inboard of second end of described lock collar.
8. as connector assembly as described in the claim 7, it is characterized in that form a circle second inclined plane in the outside, end of described elastic clamping pieces, described second inclined plane and described first inclined plane are complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531430U CN202094415U (en) | 2011-02-25 | 2011-02-25 | Pin connector and connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200531430U CN202094415U (en) | 2011-02-25 | 2011-02-25 | Pin connector and connector component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094415U true CN202094415U (en) | 2011-12-28 |
Family
ID=45369459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200531430U Expired - Fee Related CN202094415U (en) | 2011-02-25 | 2011-02-25 | Pin connector and connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094415U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236607A (en) * | 2013-05-22 | 2013-08-07 | 陕西华达科技股份有限公司 | Connector with changeable working position |
| CN105459925A (en) * | 2014-09-04 | 2016-04-06 | 上海汽车集团股份有限公司 | Wire harness inserting device and vehicle wire harness assembly system |
| CN108565648A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of efficient radio frequency coaxial connector |
| CN109755814A (en) * | 2017-11-08 | 2019-05-14 | 上海航天科工电器研究院有限公司 | A kind of novel fast-insertion self-locking type bindiny mechanism |
-
2011
- 2011-02-25 CN CN2011200531430U patent/CN202094415U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236607A (en) * | 2013-05-22 | 2013-08-07 | 陕西华达科技股份有限公司 | Connector with changeable working position |
| CN105459925A (en) * | 2014-09-04 | 2016-04-06 | 上海汽车集团股份有限公司 | Wire harness inserting device and vehicle wire harness assembly system |
| CN109755814A (en) * | 2017-11-08 | 2019-05-14 | 上海航天科工电器研究院有限公司 | A kind of novel fast-insertion self-locking type bindiny mechanism |
| CN108565648A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of efficient radio frequency coaxial connector |
| CN108565648B (en) * | 2018-04-04 | 2023-12-08 | 深圳市世创盛电子有限公司 | Efficient radio frequency coaxial connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20190225 |