CN203607588U - Connector additionally provided with waterproof structure - Google Patents
Connector additionally provided with waterproof structure Download PDFInfo
- Publication number
- CN203607588U CN203607588U CN201320651543.0U CN201320651543U CN203607588U CN 203607588 U CN203607588 U CN 203607588U CN 201320651543 U CN201320651543 U CN 201320651543U CN 203607588 U CN203607588 U CN 203607588U
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- Prior art keywords
- plug
- socket
- bus
- connector
- needle cannula
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Abstract
The utility model provides a connector additionally provided with a waterproof structure, and relates to connectors of electronic equipment. The problems of poor connection between a plug and a socket and non-ideal waterproof effect in the prior art are solved. The connector comprises a threaded cap, the threaded cap is a tubular ring sleeve, one end of the inner wall of the ring sleeve is provided with three protruding clamping points, the other end of the inner wall of the ring sleeve is provided with three strip-shaped limit projections, and the clamping points and the limit projections are distributed at intervals in a staggered manner. The outer wall of a terminal of the socket in a butt joint with the plug is provided with three slope clamping strips corresponding to the clamping points, each slope clamping strip comprises a circumferential high-low ring strip and an axial limit end part, one end of the high-low ring strip is high, the other end is low, the limit end part is positioned at the inside of a high end of the high-low ring strip, and the inside of the slope clamping strip is provided with a retaining convex rib. The socket and the plug both comprise outer molds, the surface of each outer mold is provided with a thread, a fastening nut is arranged on the thread, the outer mold of the socket and the outer mold of the plug are in a butt joint in the threaded cap, and the butt joint position is sealed by a sealing ring.
Description
Technical field
The utility model relates to a kind of connector of electronic equipment.
Background technology
The connection of two electronic equipments all will be used connector.Connector comprises plug and the socket with its interworking.Plug with on socket, be all provided with the mutual bus pin docking and female car pin.Referring to Fig. 1 and Fig. 2, it is the structure of existing female car pin.Female car pin 3 comprises bus needle sleeve 2, and bus needle sleeve 2 comprises that there is gap 14, two intermediate plates centres of two intermediate plates of its front end.Existing product is central incision, two lobe formula clampings, this structure is because the factor such as direction and number of times two lobes to slotting are easily softened, there is sometimes not situation point-blank of bus pin and female car pin, reduce their contact area, clamping effect is bad, has also weakened their electrical connection effect.In addition, also there is the undesirable problem of waterproof effect in existing this class connector, due to the problem that in use occurs unbalance stress that is connected between threaded cap and socket, plug by analysis, so that cause sealing ring to press to such an extent that very tight another side is more loose on one side.The interworking locking mechanism of existing threaded cap and plug, socket is two stuck point structures.Obviously, two stuck point structures are to cause unbalance stress main cause, and it causes that the risk of water inlet occurs connector.In prior art, be very simple for water-proofing treatment, connector construction does not have waterproof construction yet, and the line of connector inside does water-proofing treatment, after connector access casing, is fixed and carries out gluing waterproof with viscose glue.
Utility model content
The utility model provides a kind of connector that increases waterproof construction, is connected not tight and the undesirable problem of waterproof effect for solving existing plug with socket.
In order to solve the problems of the technologies described above, the utility model proposes a kind of connector that increases waterproof construction, comprise plug, socket and the threaded cap of connection, and
In described plug, comprise the first car pin, comprise and the second car pin of the first car pin interworking in socket, wherein one of them the car pin in the first car pin and the second car pin is female car pin, and another is and the bus pin of female car pin interworking; Described female car pin comprises the bus needle cannula of inserting for bus pin; Bus needle cannula be provided with from bus needle cannula side radial slot and along bus needle cannula axially, upwardly extending gap, side at the bottom of the pipe of bus needle cannula, the two parts that form the bus needle cannula in this gap are respectively the first clamping part and the second clamping part for clamping bus pin, wherein the second clamping part comprises the one section of end that is positioned at the bus needle cannula mouth of pipe, and this end is the seamless pipeline of side;
Described threaded cap is tubulose ring set, is provided with three protruding stuck points at inwall, the first end mouth of pipe place of ring set, at the inwall of ring set, the spacing preiection that the second end mouth of pipe place is provided with three strips; Three stuck points and three spacing preiection intervals are dislocatedly distributed, and they project into complementary structure in the cross-sectional circumferential of threaded cap;
On described socket, the outer wall of its one end of docking with plug is provided with three domatic card articles corresponding with described three stuck points; Domatic card article comprises circumferential height ring bar and axial spacing end, and the high other end in one end that wherein just encircles bar is low, and the medial surface that encircles bar at height forms a face that has slope, and positive stop end portion is positioned at the inner side of just encircling the high order end of bar; Be provided with retaining convex tendon in the inner side of the described face that has slope, this retaining convex tendon and spacing end are useful on the interval that holds stuck point.
Socket and plug include external mold, are provided with screw thread on the surface of external mold, and screw thread is provided with clamp nut; The external mold of socket docks in described threaded cap with the external mold of plug, seals by sealing ring at their joints.
Preferably: depth value more than six times or six times of the pipeline that the depth value of described gap on bus needle cannula is axial is described end on bus needle cannula is axial.
Preferably: described female car pin is located on plug.
Preferably: described female car pin is located on socket.
Preferably: described in to have the face of slope be plane or cambered surface.
Preferably: described spacing end is the strip shape body axial along socket, retaining convex tendon is and the strip shape body of spacing end parts parallel that the height of the protrusion of retaining convex tendon is lower than spacing end.Can hinder stuck point if the height of the protrusion of retaining convex tendon is too high.
Preferably: the width at described interval is consistent with the width of described stuck point, width unanimously could block tightlyer.
Preferably: described plug comprises internal mold, and socket comprises external mold, plug internal mold inserts in socket external mold, is provided with annular groove on the surface of plug internal mold, is built-in with the sealing gasket that plug internal mold and socket external mold are sealed at annular groove.
The beneficial effects of the utility model:
Compared to existing technology, a clamping part in two lobe clamping parts of the female pin of the utility model is formed by the side incision of bus needle cannula, there is a segment pipe end of another clamping part, this structure has better clamping effect, the pipeline of this end can be corrected direction interpolation, and the clamping part at this pipeline rear portion can well clamp bus pin, can make bus pin have more closely and contact with female car pin.The utility model has adopted the structure of 3 clampings, this structure has overcome 2 undesirable shortcomings of the bad waterproof effect causing of interface arrangment dynamic balance, 3 interface arrangments have increased connector to the dynamics that can bear after locking simultaneously, and increase the ring structure of waterproof, sealing ring is stressed more even, its longer service life, sealing effectiveness is better, and waterproof effect is also better.Therefore, connector of the present utility model has better conductivity effect and waterproof effect.Because the utility model has adopted sealing ring waterproof construction, therefore saved the step of sealing water-proofing treatment, therefore, in the process of whole mounted connector, can not need to use viscose glue, for this reason, on connector, design the fixed structure of screw thread and configuration nut, can make connector thoroughly break away from viscose glue, do not need to be fixed on casing with viscose glue, therefore, the utility model also has good water-proof effect, and waterproof type is simple and convenient.
Accompanying drawing explanation
Fig. 1 is the sectional structure chart of female car pin of prior art.
Fig. 2 is the three-dimensional structure diagram of female car pin of prior art.
Fig. 3 is the construction profile of female car pin of the present invention.
Fig. 4 is the vertical section structure figure of female car pin in Fig. 3.
Fig. 5 is the three-dimensional structure diagram of female car pin in Fig. 3.
Fig. 6 is the vertical view of female.
Fig. 7 is the profile of female.
Fig. 8 is the vertical view of male plug.
Fig. 9 is the profile of male plug.
Figure 10 is the syndeton schematic diagram of female and male plug.
Figure 11 is the vertical view of public plug.
Figure 12 is the profile of public plug.
Figure 13 is the vertical view of mother socket.
Figure 14 is the profile of mother socket.
Figure 15 is the syndeton schematic diagram of public plug and mother socket.
Figure 16 is the three-dimensional structure diagram of threaded cap.
Figure 17 is the upward view of threaded cap.
Figure 18 is the vertical view of threaded cap.
Figure 19 is the profile of threaded cap.
Figure 20 is the three-dimensional structure diagram of mother socket.
Figure 21 is the three-dimensional structure diagram of public plug.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The connector that increases waterproof construction of the present invention, it comprises plug and socket, comprises the first car pin in plug, comprises the second car pin with the first car pin interworking in socket, wherein one of them the car pin in the first car pin and the second car pin is female car pin, and another is and the bus pin of female car pin interworking.
Referring to Fig. 3 to Fig. 5, female car pin 5 comprises the bus needle cannula 7 of inserting for bus pin.In bus needle cannula, it is bus cushion tube chamber 12, bus needle cannula 7 be provided with from bus needle cannula side radial slot and along bus needle cannula axially, upwardly extending gap 8, side at the bottom of the pipe of bus needle cannula, the two parts that form the bus needle cannula in this gap are respectively the first clamping part 6 and the second clamping part 60 for clamping bus pin, wherein the second clamping part 60 comprises the one section of end that is positioned at the bus needle cannula mouth of pipe, and this end is the seamless pipeline of side 11.In one embodiment, six times of gap 8 pipeline that the depth value on is axially end in bus needle cannula depth value on axially in bus needle cannula, can be also the numerical value such as seven times, octuple, nine times or ten times.
The structure of threaded cap 34 is shown in Figure 16 to Figure 19.It is tubulose ring set, is provided with three protruding stuck points 40 at inwall, the first end mouth of pipe place of ring set, at the inwall of ring set, the spacing preiection 39 that the second end mouth of pipe place is provided with three strips; Three stuck points and three spacing preiection intervals are dislocatedly distributed, and they project into complementary structure in the cross-sectional circumferential of threaded cap.
Referring to Figure 20, on mother socket 28, its with the outer wall of one end of plug docking be provided with three with three the second domatic card articles 31 that stuck point is corresponding.The second domatic card article 31 comprises circumferential height ring bar 41 and axial spacing end 42, and the high other end in one end that wherein just encircles bar 41 is low, and the medial surface that encircles bar at height forms a face that has slope, and positive stop end portion is positioned at the inner side of just encircling the high order end of bar.Inner side at the face that has slope is provided with the second retaining convex tendon 33, and this retaining convex tendon and spacing end are useful on the interval that holds stuck point.In one embodiment, having the face of slope is plane or cambered surface.Spacing end 42 is the strip shape body axial along socket, and retaining convex tendon is and the strip shape body of spacing end parts parallel that the height of the protrusion of retaining convex tendon is lower than spacing end.The width at interval is consistent with the width of stuck point.Domatic card article and accessory structure thereof can be applied on male plug equally.
An Application Example of the present invention is referring to shown in Fig. 6 ~ Figure 10, and it is female and the embodiment that is connected of male plug.Female 13 comprises female car pin 5, female external mold 14 and female internal mold.Be provided with positive stop strip 15 in the end of female external mold.Female car pin is positioned at female internal mold.Male plug 17 comprises bus pin 18, male plug external mold 22 and male plug internal mold 21.Bus pin 18 is positioned at male plug external mold 22.Be provided with domatic card article 19 and retaining convex tendon 20 in the end of male plug external mold.Female external mold 16 is provided with screw thread with the surface of male plug external mold 22, and screw thread 44 is provided with clamp nut 36.The external mold of socket docks in threaded cap with the external mold of plug, seal by sealing ring at their joints, the structure linking together of female 13 and male plug 17 is referring to Figure 10, the screw thread of male plug is provided with nut 36, nut clamps mounting panel 37, establishes Packed the second sealing ring 45 between mounting panel and the external mold of male plug.On female internal mold 16, be provided with annular groove 43, in annular groove 43, be provided with sealing gasket 35.Threaded cap 34 is enclosed within the junction of female and male plug, is provided with sealing ring 38 at the external mold of female 13 and the external mold joint of male plug 17.Second Application Example of the present invention be referring to Figure 11 to Figure 15, and shown in Figure 20 and Figure 21, and it is public plug and the embodiment that is connected of mother socket.Public plug 23 comprises public plug internal mold 24, public plug external mold and bus pin 25, is provided with the second positive stop strip 26 in the end of public plug external mold 27.Mother socket 28 comprises female car pin 30, mother socket internal mold 29 and mother socket external mold 32, is provided with the second domatic card article 31 in the outside, upper end of mother socket external mold.
In conjunction with Figure 16 and Figure 20, the domatic plug and socket that upwards can make that makes the stuck point on threaded cap encircle bar along height is tightly clamped sealing ring to realize sealing, when stuck point arrives spacing end simultaneously, due to stopping of retaining convex tendon, stuck point is limited between retaining convex tendon and spacing end to realize locking.Spacing preiection is buckled in the position of positive stop strip, and threaded cap is limited reach in the positive stop strip position of plug.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. increased a connector for waterproof construction, comprised plug, socket and the threaded cap of connection, it is characterized in that:
In described plug, comprise the first car pin, comprise and the second car pin of the first car pin interworking in socket, wherein one of them the car pin in the first car pin and the second car pin is female car pin, and another is and the bus pin of female car pin interworking; Described female car pin comprises the bus needle cannula of inserting for bus pin; Bus needle cannula be provided with from bus needle cannula side radial slot and along bus needle cannula axially, upwardly extending gap, side at the bottom of the pipe of bus needle cannula, the two parts that form the bus needle cannula in this gap are respectively the first clamping part and the second clamping part for clamping bus pin, wherein the second clamping part comprises the one section of end that is positioned at the bus needle cannula mouth of pipe, and this end is the seamless pipeline of side;
Described threaded cap is tubulose ring set, is provided with three protruding stuck points at inwall, the first end mouth of pipe place of ring set, at the inwall of ring set, the spacing preiection that the second end mouth of pipe place is provided with three strips; Three stuck points and three spacing preiection intervals are dislocatedly distributed, and they project into complementary structure in the cross-sectional circumferential of threaded cap;
On described socket, the outer wall of its one end of docking with plug is provided with three domatic card articles corresponding with described three stuck points; Domatic card article comprises circumferential height ring bar and axial spacing end, and the high other end in one end that wherein just encircles bar is low, and the medial surface that encircles bar at height forms a face that has slope, and positive stop end portion is positioned at the inner side of just encircling the high order end of bar; Be provided with retaining convex tendon in the inner side of the described face that has slope, this retaining convex tendon and spacing end are useful on the interval that holds stuck point;
Socket and plug include external mold, are provided with screw thread on the surface of external mold, and screw thread is provided with clamp nut; The external mold of socket docks in described threaded cap with the external mold of plug, seals by sealing ring at their joints.
2. the connector that increases waterproof construction according to claim 1, is characterized in that: depth value more than six times or six times of the pipeline that the depth value of described gap on bus needle cannula is axial is described end on bus needle cannula is axial.
3. the connector that increases waterproof construction according to claim 1 and 2, is characterized in that: described female car pin is located on plug.
4. the connector that increases waterproof construction according to claim 1 and 2, is characterized in that: described female car pin is located on socket.
5. the connector that increases waterproof construction according to claim 1, is characterized in that: described in to have the face of slope be plane or cambered surface.
6. the connector that increases waterproof construction according to claim 1, is characterized in that: described spacing end is the strip shape body axial along socket, and retaining convex tendon is and the strip shape body of spacing end parts parallel that the height of the protrusion of retaining convex tendon is lower than spacing end.
According to the increase described in claim 1 or 6 connector of waterproof construction, it is characterized in that: the width at described interval is consistent with the width of described stuck point.
8. the connector that increases waterproof construction according to claim 1, it is characterized in that: described plug comprises internal mold, socket comprises external mold, plug internal mold inserts in socket external mold, surface at plug internal mold is provided with annular groove, is built-in with the sealing gasket that plug internal mold and socket external mold are sealed at annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651543.0U CN203607588U (en) | 2013-10-22 | 2013-10-22 | Connector additionally provided with waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651543.0U CN203607588U (en) | 2013-10-22 | 2013-10-22 | Connector additionally provided with waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607588U true CN203607588U (en) | 2014-05-21 |
Family
ID=50720250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651543.0U Expired - Fee Related CN203607588U (en) | 2013-10-22 | 2013-10-22 | Connector additionally provided with waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887760A (en) * | 2017-02-04 | 2017-06-23 | 中航光电科技股份有限公司 | A kind of connector seal closure and connector assembly |
-
2013
- 2013-10-22 CN CN201320651543.0U patent/CN203607588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887760A (en) * | 2017-02-04 | 2017-06-23 | 中航光电科技股份有限公司 | A kind of connector seal closure and connector assembly |
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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 |
Granted publication date: 20140521 Termination date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |