CN204760649U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN204760649U CN204760649U CN201520602220.1U CN201520602220U CN204760649U CN 204760649 U CN204760649 U CN 204760649U CN 201520602220 U CN201520602220 U CN 201520602220U CN 204760649 U CN204760649 U CN 204760649U
- Authority
- CN
- China
- Prior art keywords
- jack
- contact pin
- plug
- injection moulded
- moulded components
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof connector, including plug, socket and afterbody annex, the inside of plug is equipped with the jack subassembly of moulding plastics, the plug is connected with the afterbody annex through the transition cover, be equipped with the contact pin subassembly of moulding plastics in the socket, socket and plug are moulded plastics subassembly and jack through the contact pin and are moulded plastics the cooperation of subassembly and peg graft together, the transition cover all is cavity with the afterbody annex. The contact pin is moulded plastics subassembly and jack and is moulded plastics and all poured into sealing substance between subassembly and the corresponding shell, and contact pin subassembly and the jack all as an organic wholeization subassemblies of moulding plastics of subassembly of moulding plastics of moulding plastics still are equipped with sealed lantern ring pad in the transition cover, and these all do the utility model provides a multiple sealed guarantee, water -proof effects is good, can use in the various complex environments of taking water.
Description
Technical field
The utility model relates to electric connecting part technical field, particularly relates to a kind of water-proof connector.
Background technology
Connector, i.e. CONNECTOR, be also called connector, plug and socket, connects device, transmission current or the signal of two active devices.
Connector is a kind of parts that electronic engineering technical staff often contacts.Its effect is very simple: be blocked in circuit between place or isolated obstructed circuit, erect the bridge of communication, thus make current flowing, make the function that circuit realiration is predetermined.Connector is indispensable parts in electronic equipment.Connector form and structure are Protean, along with differences such as application, frequency, power, applied environments, have various multi-form connector.Such as, the connector of lighting and the connector of hard disk drive on court, and the connector lighting rocket differs widely.But connector whatever, all will ensure that electric current is continuously smooth and easy and reliably circulate.With regard to general reference, what connector was connected is not limited only to electric current, in today of photoelectron technology fast development, in fibre system, the carrier of transmission of signal is light, glass and plastics instead of the wire in circuit common, but also use connector in photo-signal channel, and their effect is identical with circuit connector.
Also have a kind of connector to be can the connector of waterproof in addition, bear under certain water pressures can ensure connector internal mechanical performance, electric property normally uses.Current water-proof connector in water resistance still effect be not satisfactory, also exist water inlet phenomenon, have a strong impact on normal use.
Utility model content
The purpose of this utility model is exactly to solve the problem, provide a kind of water-proof connector, contact pin and jack are all integrated through injection molding with insulator, and and the Packed material of injection moulding between shell, improve the water proofing property of connector, be more conducive to being applied in the complex environment of various band water.
To achieve these goals, the utility model adopts following technical scheme:
A kind of water-proof connector, comprise plug, socket and tail accessory, the inside of described plug is provided with jack injection moulded components, described plug is connected with tail accessory by transition cover, be provided with contact pin injection moulded components in described socket, described socket and plug is plugged in together with coordinating of jack injection moulded components by contact pin injection moulded components; Described transition cover and tail accessory are all hollow.
Described jack injection moulded components comprises jack insulator and multiple jacks together with being injection-moulded in jack insulator, and one end that described jack matches with the contact pin injection moulded components in described socket is the column type of hollow, and the other end is the semicircle column type of hollow;
Described contact pin injection moulded components comprises multiple contact pin and contact pin insulator together with being injection-moulded in contact pin, and one end that contact pin matches with described jack injection moulded components is multiple needle-like, and the other end is the semicircle column type of hollow;
Described jack is identical with the number of contact pin.Semicircle column type can be conducive to other wire and jack injection moulded components or contact pin injection moulded components to weld together, and facilitate practical operation, the welding for reality leaves certain space.
The inside, one end that described transition cover is connected with plug is provided with ring pad, and the inside, one end be connected with described tail accessory is provided with sealing shroud.Ring pad and sealing shroud serve the effect of waterproof sealing all to a certain extent.
Described socket comprises jack housing, arranges contact pin injection moulded components in jack housing, and the middle part of jack housing is provided with flange, and the jack housing of flange side is provided with the first disk projection, and the jack housing of this side is provided with screw thread.Flange can connect power equipment, is fixed on electric equipment by the utility model.
It is protruding that one end that described transition cover is connected with described plug is provided with the second disk, the outer cover of described transition cover has attachment cap, match with the screw thread in jack housing in one end of attachment cap, the other end is provided with chimb and is blocked by described second disk projection, and described plug cover is in attachment cap.The diameter of attachment cap is the diameter being greater than plug, also the diameter that transition cover is not provided with the place of the second disk projection is greater than, but the diameter being provided with the place of chimb is just less than the diameter of the second disk projection, such transition is covered with one end of the second disk projection and plug links together, do not established by attachment cap one end of chimb to begin to pass and cross cover and plug, then the screw thread on one end of chimb and socket is not established by attachment cap to screw tight, plug and transition cover have just been covered in attachment cap, attachment cap serves the effect in the place that protection transition cover is connected with plug, also waterproof effect is played a role.
Described plug comprises plug body, jack injection moulded components is provided with in described plug body, it is protruding that described plug body is provided with three-at om system, the plug body of the protruding side of described three-at om system is provided with the screw thread matched with described transition cover, the plug body of opposite side is provided with O type circle, O type circle can play the effect of sealing when plug and socket plug, both be plugged in together more closely.
Described jack housing is established the inside of the jack housing of threaded side be provided with projection in axial direction, the side that described plug body is provided with O type circle is provided with the groove matched with described projection.Groove and the protruding effect can playing location, be conducive to mutual for socket and plug grafting.
Described jack housing does not establish embedding between threaded side and contact pin injection moulded components to have epoxy resin, and between opposite side and contact pin injection moulded components, embedding has fluid sealant; Described plug body to establish between threaded side and jack injection moulded components also embedding to have epoxy resin.Epoxy resin and fluid sealant can play the effect of sealing, improve the sealing of this connector.
In described first disk projection, the position consistent in the axial direction with described projection is provided with a round dot and identifies, round dot mark is also play positioning action, just can know that from outside which place has protruding place easily, easier plug and socket to be plugged in together.
Tail accessory comprises cable joint-box, described cable joint-box becomes the cylindrical of hollow, the inner side of cable joint-box one end is provided with the screw thread matched with described transition cover, the other end is connected with band is female, the female one end of described band becomes the cylindrical of hollow, and the other end becomes the semicircle column type of hollow, and one end of the semicircle column type of band female one-tenth hollow is flexibly connected with tension disc, described tension disc is provided with two semicircle orifices, band mother is also provided with two corresponding semicircle orifices.Two semicircle orifices on tension disc to be just in time involutory formation two circular holes with two semicircle orifices on band mother, can be used for wire or cable to pass.
The beneficial effects of the utility model are:
Contact pin injection moulded components and be all perfused with sealing substance between jack injection moulded components and corresponding shell, contact pin injection moulded components and all integrated injection moulded components of jack injection moulded components, sealing ring pad is also provided with in transition cover, these are all that the utility model provides multi-sealed guarantee, good water-proof effect, can be applied in the complex environment of various band water.
Accompanying drawing explanation
Fig. 1 is the utility model general assembly structural representation;
Fig. 2 be plug and tail accessory in conjunction with schematic diagram;
Fig. 3 (a) is for see socket schematic diagram from left to right, and Fig. 3 (b) is socket schematic diagram, and Fig. 3 (c) is for see socket schematic diagram from right to left;
Wherein, 1-1. socket, 1-2. plug, 1-3. tail accessory, 1. jack insulator, 2. jack, 3. plug body, 4. attachment cap, 5. ring pad, 6. transition cover, 7. sealing shroud, 8. plain washer, 9. cable joint-box, 10. band is female, 11. button-headed screws, 12. tension discs, 13. trip bolts, 14.O type circle, 15. round dot marks, 16. epoxy resin, 17. first disks are protruding, 18.704 glue, 19. contact pin injection moulded components, 20. flanges, 21. jack housing.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the utility model is described further:
As shown in Figure 1, a kind of water-proof connector, comprise plug 1-2, socket 1-1 and tail accessory 1-3, the inside of plug 1-2 is provided with jack injection moulded components, plug 1-2 is connected with tail accessory 1-3 by transition cover 6, be provided with contact pin injection moulded components 19 in socket 1-1, socket 1-1 is plugged in together with coordinating of jack injection moulded components by contact pin injection moulded components 19 with plug 1-2; Transition cover 6 and tail accessory 1-3 are hollow.
As shown in Figure 2, jack injection moulded components comprises jack insulator 1 and 26 jacks 2 together with being injection-moulded in jack insulator 1, and one end that jack 2 matches with the contact pin injection moulded components 19 in socket 1-1 is the column type of hollow, and the other end is the semicircle column type of hollow;
As shown in Figure 1, contact pin injection moulded components 19 comprises 26 contact pins and contact pin insulator together with being injection-moulded in contact pin, and one end that contact pin matches with jack injection moulded components is needle-like, and the other end is the semicircle column type of hollow;
Jack is identical with the number of contact pin.Semicircle column type can be conducive to other wire and jack injection moulded components or contact pin injection moulded components 19 to weld together, and facilitate practical operation, the welding for reality leaves certain space.
As Figure 1-Figure 2, the inside, one end that transition cover 6 is connected with plug 1-2 is provided with ring pad 5, and the inside, one end be connected with tail accessory 1-3 is provided with sealing shroud 7.Ring pad 5 and sealing shroud 7 serve the effect of waterproof sealing all to a certain extent.
As shown in Fig. 3 (a)-Fig. 3 (c), socket 1-1 comprises jack housing 21, contact pin injection moulded components 19 is set in jack housing 21, the middle part of jack housing 21 is provided with flange 20, the jack housing 21 of flange 20 side is provided with convex 17 of the first disk, and the jack housing 21 of this side is provided with screw thread.Flange 20 can connect power equipment, is fixed on electric equipment by the utility model.
As Figure 1-Figure 2, it is protruding that one end that transition cover 6 is connected with plug 1-2 is provided with the second disk, and the outer cover of transition cover 6 has attachment cap 4, matches with the screw thread in jack housing 21 in one end of attachment cap 4, the other end is provided with chimb and is blocked by the second disk projection, and plug 1-2 is enclosed within attachment cap 4.The diameter of attachment cap 4 is the diameters being greater than plug 1-2, also the diameter that transition cover 6 is not provided with the place of the second disk projection is greater than, but the diameter being provided with the place of chimb is just less than the diameter of the second disk projection, such transition cover 6 is provided with one end of the second disk projection and plug 1-3 links together, do not establish one end of chimb to begin to pass attachment cap 4 and cross cover 6 and plug 1-2, then the screw thread on one end of chimb and socket 1-1 is not established by attachment cap 4 to screw tight, plug 1-2 and transition cover 6 are just covered in attachment cap 4, attachment cap 4 serves the effect in the place that protection transition cover 6 is connected with plug 1-2, also waterproof effect is played a role.
Plug 1-2 comprises plug body 3, jack injection moulded components is provided with in plug body 3, it is protruding that plug body 3 is provided with three-at om system, the plug body 3 of the protruding side of three-at om system is provided with the screw thread matched with transition cover 6, the plug body 3 of opposite side is provided with O type circle 14, O type circle 14 can play the effect of sealing when plug 1-2 and socket 1-1 plugs, both be plugged in together more closely.
Jack housing 21 is established the inside of the jack housing 21 of threaded side be provided with projection in axial direction, the side that plug body 3 is provided with O type circle 14 is provided with the groove matched with projection.Groove and the protruding effect can playing location, be conducive to socket 1-1 and the mutual grafting of plug 1-2.
Jack housing 21 does not establish embedding between threaded side and contact pin injection moulded components 19 to have epoxy resin 16, and between opposite side and contact pin injection moulded components 19, embedding has fluid sealant, and fluid sealant can adopt 704 glue 18; Plug body 3 to establish between threaded side and jack injection moulded components also embedding to have epoxy resin 16.Epoxy resin 16 and fluid sealant can play the effect of sealing, improve the sealing of this connector.
Position consistent in the axial direction with projection in first disk projection 17 is provided with a round dot and identifies 15, round dot mark 15 can be designated as redness, round dot mark 15 is also play positioning action, just can know that from outside which place has protruding place easily, easier plug 1-2 and socket 1-1 to be plugged in together.
Tail accessory 1-3 comprises cable joint-box 9, cable joint-box 9 one-tenth hollow cylindrical, the inner side of cable joint-box 9 one end is provided with the screw thread matched with transition cover 6, the other end is connected with band female 10, become the cylindrical of hollow with female 10 one end, the other end becomes the semicircle column type of hollow, and one end of the semicircle column type of the female 10 one-tenth hollows of band is flexibly connected with tension disc 12, tension disc 12 is provided with two semicircle orifices, band female 10 is also provided with two corresponding semicircle orifices.Two semicircle orifices on tension disc 12 are just in time involutory with two semicircle orifices on band female 10 formation two circular holes, can be used for wire or cable to pass.Plain washer 8 is also provided with, in order to better be connected with transition cover 6 in cable joint-box 9.Tension disc 12 is connected by two button-headed screws 11 with band female 10, and the place that band female 10 is connected with cable joint-box 9 is provided with trip bolt 13.
When this connector is for connecting the first cable and the second cable, the connector lug of the first cable and the semicircle column type contact pin of socket 1-1 weld together, second cable pierces in the circular hole of tension disc 12 and female 10 formation of band, the connector lug of the second cable and the semicircle column type jack of plug 1-2 weld together, and the jack of plug 1-2 contacts with the contact pin of socket 1-1, such first cable and the second cable just define path.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection range; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection range of the present utility model.
Claims (10)
1. a water-proof connector, comprise plug, socket and tail accessory, it is characterized in that, the inside of described plug is provided with jack injection moulded components, described plug is connected with tail accessory by transition cover, be provided with contact pin injection moulded components in described socket, described socket and plug is plugged in together with coordinating of jack injection moulded components by contact pin injection moulded components; Described transition cover and tail accessory are all hollow.
2. a kind of water-proof connector as claimed in claim 1, it is characterized in that, described jack injection moulded components comprises jack insulator and multiple jacks together with being injection-moulded in jack insulator, one end that described jack matches with the contact pin injection moulded components in described socket is the column type of hollow, and the other end is the semicircle column type of hollow;
Described contact pin injection moulded components comprises multiple contact pin and contact pin insulator together with being injection-moulded in contact pin, and one end that contact pin matches with described jack injection moulded components is needle-like, and the other end is the semicircle column type of hollow;
Described jack is identical with the number of contact pin.
3. a kind of water-proof connector as claimed in claim 1, is characterized in that, the inside, one end that described transition cover is connected with plug is provided with ring pad, and the inside, one end be connected with described tail accessory is provided with sealing shroud.
4. a kind of water-proof connector as claimed in claim 1, is characterized in that, described socket comprises jack housing, contact pin injection moulded components is set in jack housing, the middle part of jack housing is provided with flange, and the jack housing of flange side is provided with the first disk projection, and the jack housing of this side is provided with screw thread.
5. a kind of water-proof connector as claimed in claim 4, it is characterized in that, it is protruding that one end that described transition cover is connected with described plug is provided with the second disk, the outer cover of described transition cover has attachment cap, match with the screw thread in jack housing in one end of attachment cap, the other end is provided with chimb and is blocked by described second disk projection, and described plug cover is in attachment cap.
6. a kind of water-proof connector as claimed in claim 4, it is characterized in that, described plug comprises plug body, jack injection moulded components is provided with in described plug body, it is protruding that described plug body is provided with three-at om system, the plug body of the protruding side of described three-at om system is provided with the screw thread matched with described transition cover, and the plug body of opposite side is provided with O type circle.
7. a kind of water-proof connector as claimed in claim 6, it is characterized in that, described jack housing is established the inside of the jack housing of threaded side be provided with projection in axial direction, the side that described plug body is provided with O type circle is provided with the groove matched with described projection.
8. a kind of water-proof connector as claimed in claim 6, is characterized in that, described jack housing does not establish embedding between threaded side and contact pin injection moulded components to have epoxy resin, and between opposite side and contact pin injection moulded components, embedding has fluid sealant; Described plug body to establish between threaded side and jack injection moulded components also embedding to have epoxy resin.
9. a kind of water-proof connector as claimed in claim 8, is characterized in that, in described first disk projection, the position consistent in the axial direction with described projection is provided with a round dot and identifies.
10. a kind of water-proof connector as claimed in claim 1, it is characterized in that, tail accessory comprises cable joint-box, described cable joint-box becomes the cylindrical of hollow, the inner side of cable joint-box one end is provided with the screw thread matched with described transition cover, the other end is connected with band is female, the female one end of described band becomes the cylindrical of hollow, the other end becomes the semicircle column type of hollow, one end of the semicircle column type of band female one-tenth hollow is flexibly connected with tension disc, described tension disc is provided with two semicircle orifices, band mother is also provided with two corresponding semicircle orifices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602220.1U CN204760649U (en) | 2015-08-11 | 2015-08-11 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602220.1U CN204760649U (en) | 2015-08-11 | 2015-08-11 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760649U true CN204760649U (en) | 2015-11-11 |
Family
ID=54475327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520602220.1U Expired - Fee Related CN204760649U (en) | 2015-08-11 | 2015-08-11 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329213A (en) * | 2016-11-03 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Waterproof plug assembly for connector |
| CN112467455A (en) * | 2020-11-19 | 2021-03-09 | 麦克传感器股份有限公司 | High waterproof plastic watertight connector |
-
2015
- 2015-08-11 CN CN201520602220.1U patent/CN204760649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329213A (en) * | 2016-11-03 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Waterproof plug assembly for connector |
| CN112467455A (en) * | 2020-11-19 | 2021-03-09 | 麦克传感器股份有限公司 | High waterproof plastic watertight 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: 20151111 Termination date: 20180811 |