CN205159615U - Waterproof electric connector - Google Patents
Waterproof electric connector Download PDFInfo
- Publication number
- CN205159615U CN205159615U CN201520859276.5U CN201520859276U CN205159615U CN 205159615 U CN205159615 U CN 205159615U CN 201520859276 U CN201520859276 U CN 201520859276U CN 205159615 U CN205159615 U CN 205159615U
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- CN
- China
- Prior art keywords
- insulator
- terminal
- seat
- insulation
- waterproof
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- 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 electric connector, it includes: the insulator, its front end shaping has the hyoplastron, a plurality of terminals, during it is fixed in the insulator, and the contact site of terminal appears in the hyoplastron surface, and terminal surface under the insulator stretches out in the pin portion of terminal, casing, its fixed bag cover in the insulator peripherally, shells inner wall still inserts to build in there is seamless metal -back surely, and this is seamless to be formed with the socket between metal -back inner wall and the hyoplastron, the peripheral injection moulding of casing has the plastic cover, and still the preceding port of the seamless metal -back of cladding is peripheral for this plastic cover front end, and this plastic overlaps still cladding tip behind the insulator of rear end. Seamless metal -back periphery is seamless all around to cause this seamless metal -back to be inserted and build in behind shells inner wall, can effectively prevent liquid from inside and outside seepage, can reach the waterproof efficiency of higher level. In addition, the pin portion of the sealed terminal of waterproof glue layer and the gap between the insulator, and the cladding of plastic cover is peripheral in whole product, in order to cause the utility model discloses a waterproof performance is high.
Description
Technical field:
The utility model relates to connector product technical field, refers in particular to a kind of waterproof electrical connector.
Background technology:
Electric connector is a connection bridge, its at device and device, assembly and assembly, carry out between system and system being electrically connected and signal transmission, be formation necessary base components of holonomic system.
The metal shell that current electric connector generally comprises insulating base, is installed on the terminal group in insulating base and is fixed on outside insulating base, this insulating base front end is formed with a hyoplastron, formed between a pair plug hole between this hyoplastron periphery and metal shell, wherein, in this terminal group, the lead portion of terminal is revealed in outside insulating base, in this terminal group, the contact site of terminal is revealed in hyoplastron surface, so that connect with external connector.
If user uses the electronic installation being provided with above-mentioned electric connector when wet weather, or accidentally overturn the container filled with water (as: water tumbler) being positioned at this electronic installation periphery, then outside moisture and moisture can via the gaps in this electric connector, invade the inside of each electronic installation, cause precision electronic element in each this electronic installation because contacting water or making moist, and be short-circuited or the problem of erosion damage, cause user to perplex greatly.
In order to solve the problem, to reach the effect of waterproof, developer generally can the outer surface marine glue of metal shell in electric connector after finishing assembly, be set with a garment bag again, to solve metal shell when bending is coated on insulator, metal shell afterbody two ends combine to be fixed and the problem in the gap of generation, and garment bag coordinates marine glue to realize waterproof.But, the method can only rest on lower waterproof rank, and specifically, garment bag is after being set in metal shell outer surface, more or less all gap can be had between garment bag and metal shell, but water still can infiltrate from this gap, that is, whole electric connector only only has marine glue one deck to protect, after long-term use, this marine glue greatly may lose efficacy, so that there is larger risk.So the waterproof effect of the electric connector of said structure or not ideal enough, is unfavorable for improving the market competitiveness.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of waterproof electrical connector.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: this waterproof electrical connector comprises: an insulator, and this insulator front end forms a hyoplastron; A plurality of terminal, it is fixed in insulator, and the contact site of this terminal is revealed in hyoplastron outer surface, and the lead portion of this terminal stretches out in insulator lower surface; One housing, its fixed packet is overlying on insulator periphery; Described inner walls is also slotting embedding is fixed with a seamless metal shell, is formed with a socket between this seamless metal shell inwall and hyoplastron; Described closure periphery also injection mo(u)lding has a garment bag, and this garment bag front end also coated seamless metal shell front port is peripheral, and this garment bag rear end is also coated on insulator rear end part.
Furthermore, in technique scheme, described insulator lower surface is provided with a Waterproof glue line, and this Waterproof glue line seals the gap between the lead portion of described terminal and insulator, and this garment bag rear end described is also coated on Waterproof glue line outer surface.
Furthermore, in technique scheme, described periphery, garment bag front end is provided with a water proof ring.
Furthermore, in technique scheme, described periphery, garment bag front end is provided with an annular groove square groove; Have the inward flange in flat inside described water proof ring, this inward flange is fastened in this annular groove square groove.
Furthermore, in technique scheme, there is outside described water proof ring the outward flange in arc-shaped.
Furthermore, in technique scheme, described seamless metal shell front port forms the bulge loop outwards protruded out; Described housing forward end forms a lug, and this lug contacts with the bulge loop of seamless metal shell, makes between housing forward end and bulge loop and is formed with cell body.
Furthermore, in technique scheme, also by being welded and fixed between described housing and seamless metal shell.
Furthermore, in technique scheme, also form lug outside described garment bag, this lug has through hole.
Furthermore, in technique scheme, described insulator comprises seat under an insulation, be fixedly installed in the insulation seat of honour on the lower seat of insulation and the metal partion (metp) be installed between the lower seat of insulation and the insulation seat of honour and be installed on insulate under seat, the insulate seat of honour and metal partion (metp) front end end block; A plurality of terminal comprises a plurality of the first terminal and a plurality of second terminal, and wherein, this first terminal is integrally fixed in the lower seat of insulation, and this second terminal is integrally fixed in the insulation seat of honour.
Furthermore, in technique scheme, the described insulation seat of honour is also provided with the lower seat periphery of insulation the upper and lower ground plate be mutually fastened, and this upper and lower ground plate or lower ground plate contact with metal partion (metp).
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, the seamless metal shell periphery in the utility model is seamless, to cause this seamless metal shell to insert build-in after inner walls, liquid effectively can be prevented from inside and outside seepage, can reach the waterproof efficacy of higher level.
2, because garment bag is fixed on housing by the mode of injection moulding, and also coated seamless metal shell front port periphery, this garment bag front end, and this garment bag rear end is also coated on insulator rear end part, this structure can further improve the water resistance of product.
3, the utility model is provided with a Waterproof glue line in insulator lower surface, this Waterproof glue line seals the gap between the lead portion of described terminal and insulator, and this garment bag rear end described is also coated on Waterproof glue line outer surface, this structure can limitedly prevent liquid from leaking into electrical connector interior from the lead portion of terminal, so that there is higher waterproof efficacy, and improve the water resistance of product further.
4, the inward flange inside the water proof ring in the utility model and garment bag are fitted tightr, in conjunction with comparatively stable, and the outward flange had outside water proof ring in arc-shaped, the casing that this outward flange can make the utility model be arranged on electronic product or equipment is formed interferes, to reach perfect seamless combination, can effectively prevent liquid from infiltrating from garment bag periphery, to improve the utility model water resistance after mounting to cause the water proof ring of this structure.
Accompanying drawing illustrates:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is upward view of the present utility model;
Fig. 3 is three-dimensional exploded view of the present utility model;
Fig. 4 is the structural representation of the non-injection moulding plastic cover of the utility model;
Fig. 5 is the installation diagram of insulator and first, second terminal in the utility model;
Fig. 6 is the exploded view of Fig. 5;
Fig. 7 is the stereogram after dismantling upper and lower ground plate in Fig. 5.
Description of reference numerals:
100 insulator 10 sockets
101 hyoplastron 102 Waterproof glue lines
103 end block 2 housings
20 cell body 21 lugs
3 seamless metal shell 31 bulge loops
4 garment bag 41 water proof rings
411 inward flange 412 outward flanges
42 annular groove square groove 43 lugs
Seat under 431 through holes 5 insulate
51 installation position 511 stopper slots
512 locating fastener 52 times flanges
The 6 insulation seat of honour 61 boss
Flange on 611 draw-in grooves 62
7 metal partion (metp) 71 protuberances
72 leg 81 the first terminals
Ground plate on 82 second terminals 91
92 times ground plates
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1-3, for a kind of waterproof electrical connector, it comprises an insulator 100, a plurality of terminal be fixed in insulator 100, fixed packet are overlying on housing 2 outside insulator 100, insert the seamless metal shell 3 of build-in in housing 2 inwall and be injected and molded in the garment bag 4 of housing 2 periphery, wherein, described insulator 100 front end forms a hyoplastron 101, and be formed with a socket 10 between this seamless metal shell 3 inwall and hyoplastron 101, this socket 10 for external connector to insert.
Described seamless metal shell 3 is shaping by sheet metal integrated punching, and its periphery is seamless, to cause this seamless metal shell 3 to insert build-in after housing 2 inwall, liquid effectively can be prevented from inside and outside seepage, can reach the waterproof efficacy of higher level.In addition, because garment bag 4 is fixed on housing 2 by the mode of injection moulding, and also coated seamless metal shell 3 front port periphery, this garment bag 4 front end, and this garment bag 4 rear end is also coated on insulator 100 rear end part, this structure can further improve the water resistance of product.
The contact site of above-mentioned terminal is revealed in hyoplastron 101 outer surface, and the lead portion of this terminal stretches out in insulator 100 lower surface.
Described insulator 100 lower surface is provided with a Waterproof glue line 102, this Waterproof glue line 102 seals the gap between the lead portion of described terminal and insulator 100, and this garment bag 4 rear end described is also coated on Waterproof glue line 102 outer surface, this structure can limitedly prevent liquid from leaking into electrical connector interior from the lead portion of terminal, so that there is higher waterproof efficacy, and improve the water resistance of product further.
Described periphery, garment bag 4 front end is provided with a water proof ring 41.Specifically, described periphery, garment bag 4 front end is provided with an annular groove square groove 42; Have the inward flange 411 in flat inside described water proof ring 41, this inward flange 411 is fastened in this annular groove square groove 42, and it is more tight to fit between it, in conjunction with comparatively stable.In addition, there is outside described water proof ring 41 outward flange 412 in arc-shaped, this outward flange 412 forms spacing interference when the utility model can be made to be arranged in the casing of electronic product or equipment, to reach perfect seamless combination, can effectively prevent liquid from infiltrating from garment bag 4 periphery, to improve the utility model water resistance after mounting to cause the water proof ring 41 of this structure.
Shown in composition graphs 4, described seamless metal shell 3 front port forms the bulge loop 31 outwards protruded out; Described housing 2 front end forms a lug 21, and this lug 21 contacts with the bulge loop 31 of seamless metal shell 3, makes between housing 2 front end and bulge loop 31 and is formed with cell body 20.Because garment bag 4 is fixed on housing 2 by the mode of injection moulding, garment bag 4 can form a bulge loop to snap in this cell body 20, more firm to cause garment bag 4 to be connected with housing 2 and seamless metal shell 3, can improve the useful life of product.
Described seamless metal shell 3 is fixed on housing 2 inwall by inserting embedding mode, and is also fixed by radium-shine spot welding between described housing 2 and seamless metal shell 3, with cause connect between it more firm.
Again shown in composition graphs 3, also form lug 43 outside described garment bag 4, this lug 43 has through hole 431.
Shown in composition graphs 5,6, described insulator 100 comprises seat 5 under an insulation, be fixedly installed in the insulation seat of honour 6 on the lower seat 5 of insulation and the metal partion (metp) 7 be installed between the lower seat 5 of insulation and the insulation seat of honour 6 and be installed on insulate under seat 5, the insulate seat of honour 6 and metal partion (metp) 7 front end end block 103; A plurality of terminal comprises a plurality of the first terminal 81 and a plurality of second terminal 82, and wherein, this first terminal 81 is integrally fixed in the lower seat 5 of insulation, and this second terminal 82 is integrally fixed in the insulation seat of honour 6.
Under above-mentioned insulation, seat 5 upper end forms the installation position 51 for assembling metal partion (metp) 7 and the insulation seat of honour 6, and wherein, this both sides, installation position 51 inwall is provided with stopper slot 511, and is provided with locating fastener 512 in this stopper slot 511; Both sides, the described insulation seat of honour 6 are provided with boss 61, and with this boss 61 on be provided with draw-in groove 611.After the described insulation seat of honour 6 is assemblied in the installation position 51 of lower seat 5 upper end of insulation, boss 61 inlay card of insulation both sides, the seat of honour 6 enters in the stopper slot 511 of both sides, installation position 51 inwall, and the draw-in groove 611 on boss 61 engages location mutually with the locating fastener 512 of stopper slot 511, to cause, the insulation seat of honour 6 is stable to be assemblied in the lower seat 5 of insulation.
Shown in composition graphs 7, under described insulation, seat 5 front end also forms flange 52, front end, the described insulation seat of honour 6 also forms flange 62 on, on this, flange 62 and lower flange 52 fit in the upper and lower end face of described metal partion (metp) 7 respectively, and described end block 103 is fixed on the front end of flange 62 and lower flange 52 and metal partion (metp) 7 on this, flange 62 and lower flange 52 is made to coordinate end block 103 to form described hyoplastron 101.
Described metal partion (metp) 7 both sides form protuberance 71, and this protuberance 71 protrudes from outside the lower seat 5 of insulation and the insulation seat of honour 6 respectively.Described metal partion (metp) 7 rear end is also provided with leg 72, and this leg 72 is revealed in outside lower seat 5 lower surface of insulation.
Under described insulation, seat 5 rear end is also provided with the terminal hole passed for the lead portion of described second terminal 82 and the leg 72 of metal partion (metp) 7 rear end.
Shown in composition graphs 5,6, the described insulation seat of honour 6 is also provided with lower seat 5 periphery of insulation the upper and lower ground plate 91,92 be mutually fastened, on this, ground plate 91 or lower ground plate 92 contact with metal partion (metp) 7, and this upper and lower ground plate 91,92 can reinforce the structure of the insulation seat of honour 6 and the lower seat 5 of insulation.
During the utility model assembling, first metal partion (metp) 7 and the insulation seat of honour 6 are fixed on successively on the lower seat 5 of insulation, again end block 103 is fixed on the lower seat 5 of insulation, the insulation seat of honour 6 and metal partion (metp) 7 front end, to form described insulator 100, wherein, the lead portion of first, second terminal 82 and the leg 72 of metal partion (metp) 7 rear end are all revealed in lower seat 5 lower surface of insulation; Housing 2 fixed packet be overlying on outside insulator 100 subsequently, and be embedded in inner walls by slotting for seamless metal shell 3, and fixed by radium-shine spot welding, to assemble formation one semi-finished product, wherein, this seamless metal shell 3 has extremely high level waterproof efficacy.Under insulation, seat 5 lower surface applies a Waterproof glue line 102 again, to be sealed by the leg 72 of the lead portion of first, second terminal 82 and metal partion (metp) 7 rear end, improves waterproof efficacy further; Then and housing 2 outside injection moulding one garment bag 5, whole product covers by this garment bag 5, to reach better waterproof effect, improves waterproof efficacy further, finally water proof ring 41 is socketed on garment bag 5 front end, to form complete product.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (10)
1. waterproof electrical connector, it comprises:
One insulator, this insulator front end forms a hyoplastron;
A plurality of terminal, it is fixed in insulator, and the contact site of this terminal is revealed in hyoplastron outer surface, and the lead portion of this terminal stretches out in insulator lower surface;
One housing, its fixed packet is overlying on insulator periphery;
It is characterized in that: described inner walls is also slotting embedding is fixed with a seamless metal shell, and is formed with a socket between this seamless metal shell inwall and hyoplastron; Described closure periphery also injection mo(u)lding has a garment bag, and this garment bag front end also coated seamless metal shell front port is peripheral, and this garment bag rear end is also coated on insulator rear end part.
2. waterproof electrical connector according to claim 1, it is characterized in that: described insulator lower surface is provided with a Waterproof glue line, this Waterproof glue line seals the gap between the lead portion of described terminal and insulator, and this garment bag rear end described is also coated on Waterproof glue line outer surface.
3. waterproof electrical connector according to claim 1, is characterized in that: described periphery, garment bag front end is provided with a water proof ring.
4. waterproof electrical connector according to claim 3, is characterized in that: described periphery, garment bag front end is provided with an annular groove square groove; Have the inward flange in flat inside described water proof ring, this inward flange is fastened in this annular groove square groove.
5. waterproof electrical connector according to claim 3, is characterized in that: have the outward flange in arc-shaped outside described water proof ring.
6. waterproof electrical connector according to claim 1, is characterized in that: described seamless metal shell front port forms the bulge loop outwards protruded out; Described housing forward end forms a lug, and this lug contacts with the bulge loop of seamless metal shell, makes between housing forward end and bulge loop and is formed with cell body.
7. waterproof electrical connector according to claim 1, is characterized in that: also by being welded and fixed between described housing and seamless metal shell.
8. waterproof electrical connector according to claim 1, is characterized in that: also form lug outside described garment bag, and this lug has through hole.
9. the waterproof electrical connector according to claim 1-8 any one, is characterized in that: described insulator comprises seat under an insulation, be fixedly installed in the insulation seat of honour on the lower seat of insulation and the metal partion (metp) be installed between the lower seat of insulation and the insulation seat of honour and be installed on insulate under seat, the insulate seat of honour and metal partion (metp) front end end block; A plurality of terminal comprises a plurality of the first terminal and a plurality of second terminal, and wherein, this first terminal is integrally fixed in the lower seat of insulation, and this second terminal is integrally fixed in the insulation seat of honour.
10. waterproof electrical connector according to claim 9, is characterized in that: the described insulation seat of honour is also provided with the lower seat periphery of insulation the upper and lower ground plate be mutually fastened, and this upper and lower ground plate or lower ground plate contact with metal partion (metp).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859276.5U CN205159615U (en) | 2015-10-29 | 2015-10-29 | Waterproof electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859276.5U CN205159615U (en) | 2015-10-29 | 2015-10-29 | Waterproof electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159615U true CN205159615U (en) | 2016-04-13 |
Family
ID=55695271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859276.5U Expired - Fee Related CN205159615U (en) | 2015-10-29 | 2015-10-29 | Waterproof electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159615U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217029A (en) * | 2018-09-13 | 2019-01-15 | 实盈电子(东莞)有限公司 | Electric connector |
| US10193271B2 (en) | 2016-12-02 | 2019-01-29 | Foxconn Interconnect Technology Limited | Electrical connector having metallic outer cover equipped with transversely linked mounting ears and sealing element secured upon front end region |
| US10276971B2 (en) | 2016-12-02 | 2019-04-30 | Foxconn Interconnect Technology Limited | Electrical connector having an insulative outer cover and a sealing member secured to the outer cover via a dovetail structure |
-
2015
- 2015-10-29 CN CN201520859276.5U patent/CN205159615U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10193271B2 (en) | 2016-12-02 | 2019-01-29 | Foxconn Interconnect Technology Limited | Electrical connector having metallic outer cover equipped with transversely linked mounting ears and sealing element secured upon front end region |
| US10276971B2 (en) | 2016-12-02 | 2019-04-30 | Foxconn Interconnect Technology Limited | Electrical connector having an insulative outer cover and a sealing member secured to the outer cover via a dovetail structure |
| CN109217029A (en) * | 2018-09-13 | 2019-01-15 | 实盈电子(东莞)有限公司 | Electric connector |
| CN109217029B (en) * | 2018-09-13 | 2024-02-02 | 实盈电子(东莞)有限公司 | Electric 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 |
Granted publication date: 20160413 Termination date: 20201029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |