CN206293691U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
- Publication number
- CN206293691U CN206293691U CN201621261965.7U CN201621261965U CN206293691U CN 206293691 U CN206293691 U CN 206293691U CN 201621261965 U CN201621261965 U CN 201621261965U CN 206293691 U CN206293691 U CN 206293691U
- Authority
- CN
- China
- Prior art keywords
- ebonite
- pedestal
- connector
- circuit board
- terminal
- 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
Links
- 229920001875 Ebonite Polymers 0.000 claims abstract description 68
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 68
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000000084 colloidal system Substances 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 11
- 239000012212 insulator Substances 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model is suitable for a connector technical field provides a connector, including insulator with set up in contact terminal in the insulator, insulator include the ebonite pedestal and inlay injection moulding in the flexible glue seal ring of ebonite pedestal, the ebonite pedestal is provided with the inclined plane, the inclined plane department of ebonite pedestal is provided with a jack, flexible glue seal ring part inlays to be located the ebonite pedestal, just the jack is located in the flexible glue seal ring, the bottom of ebonite pedestal is provided with the circuit board, the surface of circuit board and circuit board with the coating has sealed colloid between the ebonite pedestal. The utility model provides a connector, its product compact structure easily prepares and assembles, and is with low costs, and can be applied to ultra-thin electronic equipment, and waterproof performance is reliable.
Description
Technical field
The utility model belongs to connector technique field, more particularly to a kind of good connector of waterproof effect.
Background technology
The mobile electronic terminals such as current mobile phone, the consumer electronics waterproof theme broken out after Type-C, at present
In the market apply waterproof mobile phone or other to possess the specification that is used on the digital equipment of water-proof function be 4 cores, socket is straight
Although footpath possesses water-proof function higher for the earphone base connector of 3.5mm, and its structure is in conventional non-watertight Headphone structure
On the basis of stacking increased sealing ring, or punctuated sealing marine glue in earphone surrounding.Although waterproof, it is required that connector is sealed
Place's gradient is small, and overall dimensions are more much bigger than ordinary construction.Take up room excessive so that such product is ultra-thin at some
Using being limited on mobile terminal device, sealing technology is complicated in addition so that such high-level water-proof connector is difficult to promote, can only
Applied on a small number of classic brands mobile phones.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of connector, its small volume,
Low cost and waterproof effect is good.
What the utility model was realized in：A kind of connector, including insulating body and be arranged in the insulating body
Contact terminal, the insulating body includes ebonite pedestal and the flexible glue sealing gasket of the ebonite pedestal taken shape in embedding and injection molding
Circle, the ebonite pedestal is provided with inclined-plane, a jack, the soft rubber seal washer portion is provided with the inclined-plane of the ebonite pedestal
Divide and be embedded at the ebonite pedestal, and the jack is located in the soft rubber seal washer, the bottom of the ebonite pedestal is set
There is circuit board, sealed colloid is coated between the surface of the circuit board and circuit board and the ebonite pedestal.
Alternatively, the ebonite pedestal is in the shelly of all round closure, and the bottom of the ebonite pedestal is provided with for supplying
State the bottom outlet that circuit board is inserted.
Alternatively, the circuit board has a through hole for passing through for the contact terminal, the contact terminal pass through in
There is scolding tin between one end of the circuit board and the circuit board.
Alternatively, the ebonite pedestal has the locating slot of closed circular, and the soft rubber seal washer embedding and injection molding is in institute
State the locating slot of ebonite pedestal.
Alternatively, described inclined-plane one end connects with the upper surface of the ebonite pedestal, the other end on the inclined-plane with it is described
The front end face of ebonite pedestal connects, and the upper surface and front end face are plane, and the locating slot is divided into the upper surface, tiltedly
On face and front end face.
Alternatively, back-off groove is provided with the inside of the ebonite pedestal, the sealed colloid is stretched into the back-off groove.
Alternatively, the contact terminal includes terminal body, and the terminal body is convexly equipped with contact projection portion, the jack
Side wall be provided with terminal hole, the terminal body is built in the insulating body, the contact projection portion pass through the end
Sub-aperture and the relative side wall for protruding from the jack.
Alternatively, the terminal hole is rounded, the spherical shape in contact projection portion, and the contact projection portion stretches out in end
The upper end of sub-aperture, the contact projection portion is affixed and sealing structure with the edge of terminal hole lower end.
Alternatively, the soft rubber seal washer is silica gel sealing packing ring.
A kind of connector provided by the utility model, soft rubber seal washer takes shape in ebonite pedestal by embedding and injection molding
Inclined-plane, in an assembling process, soft rubber seal washer is difficult for drop-off, dislocation, water resistance reliability.The bottom of ebonite pedestal is provided with
Circuit board, is coated with sealed colloid between the surface of circuit board and circuit board and ebonite pedestal, sealed colloid can make circuit board
Sealing is kept between ebonite pedestal, water is further avoid and is entered electronic equipment internal, and product with compact structure from connector,
Easily prepared and assembling, low cost, and ultra-thin electronic equipment is can apply to, water resistance reliability.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to make needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of three-dimensional assembling schematic diagram of connector provided in an embodiment of the present invention；
Fig. 2 is a kind of perspective exploded view of connector provided in an embodiment of the present invention；
Fig. 3 is the schematic perspective view of contact terminal in a kind of connector provided in an embodiment of the present invention.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Also, it should be noted that the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Figures 1 to 3, a kind of connector that the utility model embodiment is provided, connector can be headset connector etc.,
Its socket diameter can be 3.5mm, and connector is the earphone base that matching used male is 4 cores.Connector can include insulation originally
Body 1 and the contact terminal 2 being arranged in insulating body 1, insulating body 1 include that ebonite pedestal 11 and embedding and injection molding take shape in ebonite
The soft rubber seal washer 12 of pedestal 11, ebonite pedestal 11 is provided with inclined-plane, with suitable for ultra-thin electronic equipment, ebonite pedestal 11
Inclined-plane at be provided with a jack 110, the part of soft rubber seal washer 12 is embedded at ebonite pedestal 11, and jack 110 is located at flexible glue
In seal washer 12, i.e., soft rubber seal washer 12 is located on outside jack 110, and soft rubber seal washer 12 can be by electronic equipment (hand
Machine, panel computer etc.) shell compress, because soft rubber seal washer 12 is table that ebonite pedestal 11 is taken shape in by embedding and injection molding
Face, in an assembling process, soft rubber seal washer 12 is difficult for drop-off, dislocation, water resistance reliability.The bottom of ebonite pedestal 11 is set
There is circuit board 4, be coated with sealed colloid 5 between the surface of circuit board 4 and circuit board 4 and ebonite pedestal 11, sealed colloid 5 can be with
Make to keep sealing between circuit board 4 and ebonite pedestal 11, further avoid water and enter electronic equipment internal from connector, and produce
Product compact conformation, it is easy to prepare and assemble, low cost, and can apply to ultra-thin electronic equipment, water resistance reliability.
Specifically, ebonite pedestal 11 is in the shelly of all round closure, and the bottom of ebonite pedestal 11 is provided with for power circuit board 4
The bottom outlet inserted, ebonite pedestal 11 only has perforate at jack 110 and bottom outlet two, and in the present embodiment, the height of ebonite pedestal 11 is adopted
With 3.8mmMin, the design of part 3.65mm Min, length and width are moderate.Insulating body 1 can using flexible glue ebonite double-material injection-molding into
Type technique：One-shot forming ebonite pedestal 11, it is secondary in the big angle position injection moulding soft rubber seal washer of the head of ebonite pedestal 11
12 (waterproof sealing silica gel), product and equipment shell sealing function.Outward appearance is except earphone jack 110 and terminal fitting surface design hole position
Outer other positions are Seal Design, while glue groove is designed with terminal fitting surface, to accommodate sealed colloid 5；During assembling, contact jaw
Son 2 loads circuit board 4 (FPCBA) after being completed, and scolding tin is fixed afterwards, and glue sealing is covered on FPCBA surfaces, by being formed after solidification
Sealed colloid 5, realizes the sealing waterproof of connector.
Specifically, circuit board 4 has the through hole for being passed through for contact terminal 2, and contact terminal 2 is passed through in circuit board 4
There is scolding tin, in order to mounting circuit boards 4 between one end and circuit board 4.
Specifically, ebonite pedestal 11 has the locating slot 112 of closed circular, and the embedding and injection molding of soft rubber seal washer 12 is in ebonite
The locating slot 112 of pedestal 11, soft rubber seal washer 12 protrudes from the surface of ebonite pedestal 11.
Specifically, inclined-plane one end connects with the upper surface of ebonite pedestal 11, before the other end and ebonite pedestal 11 on inclined-plane
End face connects, and upper surface and front end face are plane, locating slot 112 and soft rubber seal washer 12 be divided into upper surface, inclined-plane and
On front end face, soft rubber seal washer 12 can be with handset shell good fit.
Specifically, the inner side of ebonite pedestal 11 is provided with back-off groove, and sealed colloid 5 is stretched into back-off groove, and sealed colloid 5 is consolidated
Difficult for drop-off after change, reliability is high.It is of course also possible to be not provided with back-off groove.
Specifically, contact terminal 2 includes terminal body 21, and terminal body 21 is convexly equipped with contact projection portion 211, jack 110
Side wall be provided with terminal hole 111, terminal body 21 is built in insulating body 1, contact projection portion 211 pass through terminal hole 111
And with respect to the side wall of jack 110 is protruded from, contact terminal 2 is hardly damaged.
Specifically, terminal hole 111 is rounded, the spherical shape in contact projection portion 211, and contact projection portion 211 stretches out in terminal
The upper end in hole 111, contact projection portion 211 is affixed with the edge of the lower end of terminal hole 111, and waterproof effect is good.
Specifically, soft rubber seal washer 12 is silica gel sealing packing ring, and sealing effectiveness is good.
A kind of connector that the utility model embodiment is provided, insulating body 1 includes ebonite pedestal 11 and embedding and injection molding
The soft rubber seal washer 12 of ebonite pedestal 11 is taken shape in, is coated between the surface of circuit board 4 and circuit board 4 and ebonite pedestal 11
Sealed colloid 5, while meeting 7 grades of waterproofs on classification of waterproof, appearance and size is small, ultra-thin, with big angle, insulating body 1
By the way of soft silica gel and hard plastic glue double-material injection-molding, the soft silica gel of secondary injection molding is substituted on the big angle of ebonite pedestal 11
Traditional sealing shroud, coordinates with the housing of the electronic equipment such as mobile phone shell and plays sealing waterproof action, and in an assembling process, flexible glue is close
Seal washer 12 is difficult for drop-off, dislocation, water resistance reliability.The bottom of ebonite pedestal 11 is provided with circuit board 4, the table of circuit board 4
Sealed colloid 5 is coated between face and circuit board 4 and ebonite pedestal 11, sealed colloid 5 can make circuit board 4 and ebonite pedestal 11
Between keep sealing, further avoid water and enter electronic equipment internal, and product with compact structure from connector, it is easy to prepare and
Assembling, low cost, and ultra-thin electronic equipment is can apply to, water resistance reliability.
Preferred embodiment of the present utility model is these are only, is not used to limit the utility model, it is all in this practicality
Any modification, equivalent or improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of connector, including insulating body and the contact terminal being arranged in the insulating body, it is characterised in that described
Insulating body includes that ebonite pedestal and embedding and injection molding take shape in the soft rubber seal washer of the ebonite pedestal, and the ebonite pedestal sets
Inclined-plane is equipped with, a jack is provided with the inclined-plane of the ebonite pedestal, the soft rubber seal washer part is embedded at the ebonite
Pedestal, and the jack, in the soft rubber seal washer, the bottom of the ebonite pedestal is provided with circuit board, the circuit
Sealed colloid is coated between the surface of plate and circuit board and the ebonite pedestal.
2. a kind of connector as claimed in claim 1, it is characterised in that the ebonite pedestal in all round closure shelly, institute
The bottom for stating ebonite pedestal is provided with the bottom outlet inserted for the confession circuit board.
3. a kind of connector as claimed in claim 1, it is characterised in that the circuit board has for supplying the contact terminal
The through hole for passing through, the contact terminal through in one end of the circuit board and the circuit board have scolding tin.
4. a kind of connector as claimed in claim 1, it is characterised in that the ebonite pedestal has the positioning of closed circular
Groove, the soft rubber seal washer embedding and injection molding is in the locating slot of the ebonite pedestal.
5. a kind of connector as claimed in claim 4, it is characterised in that the upper end of described inclined-plane one end and the ebonite pedestal
Face connects, and the other end on the inclined-plane connects with the front end face of the ebonite pedestal, and the upper surface and front end face are plane,
The locating slot is divided on the upper surface, inclined-plane and front end face.
6. a kind of connector as claimed in claim 1, it is characterised in that be provided with back-off groove on the inside of the ebonite pedestal,
The sealed colloid is stretched into the back-off groove.
7. a kind of connector as claimed in claim 1, it is characterised in that the contact terminal includes terminal body, the end
Sub- body is convexly equipped with contact projection portion, and the side wall of the jack is provided with terminal hole, and the terminal body is built in the insulation
In body, the contact projection portion simultaneously protrudes from the side wall of the jack through the terminal hole relatively.
8. a kind of connector as claimed in claim 7, it is characterised in that the terminal hole is rounded, the contact projection portion
Spherical shape, the contact projection portion stretches out in the upper end of terminal hole, the edge phase of the contact projection portion and terminal hole lower end
Paste and sealing structure.
9. a kind of connector as claimed in claim 1, it is characterised in that the soft rubber seal washer is silica gel sealing packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261965.7U CN206293691U (en) | 2016-11-18 | 2016-11-18 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261965.7U CN206293691U (en) | 2016-11-18 | 2016-11-18 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293691U true CN206293691U (en) | 2017-06-30 |
Family
ID=59099892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621261965.7U Expired - Fee Related CN206293691U (en) | 2016-11-18 | 2016-11-18 | A kind of interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293691U (en) |
-
2016
- 2016-11-18 CN CN201621261965.7U patent/CN206293691U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170630 |