CN202121146U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN202121146U CN202121146U CN2011201843571U CN201120184357U CN202121146U CN 202121146 U CN202121146 U CN 202121146U CN 2011201843571 U CN2011201843571 U CN 2011201843571U CN 201120184357 U CN201120184357 U CN 201120184357U CN 202121146 U CN202121146 U CN 202121146U
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- China
- Prior art keywords
- metal shell
- water
- pin cover
- extension
- cover body
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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
A waterproof connector comprises an insulating pedestal body, a metal shell body, an elastic sleeve body and a pin cover body. One side of the insulating pedestal is extended and provided with a lingual plate, an accommodating space is formed inside the metal shell body, at least one clamping part is arranged on the metal shell body, and the insulating pedestal body is positioned inside the accommodating space. The metal shell body is wrapped by the elastic sleeve body in a watertight way, the elastic sleeve body is provided with a through hole, and the through hole is connected with a sleeve space. The pin cover body is covered on the elastic sleeve body, the position of the pin cover body, which is corresponding with the through hole, is extended toward the metal shell body and provided with a combining part, the combining part is combined with the metal shell body, thus the elastic sleeve body is closely clamped by the pin cover body and the metal shell body in a packing way, and the water tightness between the elastic sleeve body and the metal shell body can be enhanced. As the metal shell body is sleeved by the elastic sleeve body in a watertight way, even water or moisture penetrates into the accommodating space of the metal shell body, the water and the moisture can enter into an electronic device through the clamping part, and the waterproofness of the connector can be effectively ensured.
Description
Technical field
The utility model relates to a kind of water-proof connector, relates in particular to a kind ofly can grasp the elasticity body with the mode of packing, to strengthen the water-proof connector of watertightness between elasticity body and metal shell.
Background technology
In all kinds of electronic systems, connector is electrically connected and the signal transmission between device and device, element and element, system and system, for constituting a needed base components of holonomic system.Connector can be utilized on the electronic installation of various different field, with the critical elements as data passes.Along with the progress of communication science and technology and electronic technology, possess the electronic installation of various functions, as: mobile phone, multimedia player, mobile computer etc.; Become indispensable instrument in modern's work and the life; In aforementioned various electronic installations, except the connector that has comprised all size, also numerous precision electronic element can be set; In general design; Usually can be provided with a circuit board in the electronic installation, these connectors and electronic component then are weldingly fixed on respectively on the circuit board, to be electrically connected to each other and the information of carrying out transmission and computing.Though the cost of manufacture of aforementioned electronic constantly descends; But the requirement for waterproof day by day promotes; So waterproofing design be still manufacturer in the important issue of design during connector with crucial, and water-proof function even the decision-making can influence the consumer and choose the time, its importance is real to be can not be ignored.
Yet the creator but finds in the past common connector in the exploitation of being engaged in connector all the year round and design; Effective waterproof construction often is not set, causes being equiped with the electronic installation of this kind connector, normal because of the not good problem of water proofing property; Cause the inner element of electronic installation because of problems such as moisture or moisture generation corrosion or short circuits, and make decline to a great extent the useful life of electronic installation, unsatisfactory in the use; Below, to the structure and the defective thereof of existing connector, describe now:
See also shown in Figure 1; Connector 1 is the connector of a Micro USB specification; The connect-disconnect life of this connector 1 can be designed to 10,000 times mostly, and this connector 1 mainly is to be made up of many splicing ears 10, a pedestal 11 and 12 of housings; This pedestal 11 is made by insulation material (as: plastics), and housing 12 is made with metal material mostly.Said splicing ear 10 is embedded in this pedestal 11, and splicing ear 10 extends from the rear side of this pedestal 11, can each splicing ear 10 be soldered on the circuit board 13 of an electronic installation so that produce online operating personnel.In addition, the both sides, front and back of this housing 12 offer an open front 120 and after-opening 121 respectively, and this pedestal 11 passes through the after-opening 121 of this housing 12 together with said splicing ear 10, and is incorporated in this housing 12.In the connector 1 of this type, can offer two clamping parts 122 on this housing 12 usually.
In addition, in Fig. 1, on the connection-peg 14 of an interface equipment corresponding to convexing with a protuberance 140 on the position of each clamping part 122 respectively.When the open front 120 that this connection-peg 14 passes housing 12, be plugged under the state on the connector 1, this connection-peg 14 can stretch in the housing 12, and the terminal (not shown) in this connection-peg 14 can contact with each splicing ear 10, to carry out the signal transmission.Under this state, each protuberance 140 can collude respectively and block respectively this clamping part 122, by the design of clamping part 122, though effectively fixing connection-peg 14 come off to avoid connection-peg 14, yet the design of this clamping part 122 causes anti-secret worry waterborne simultaneously.When moisture (like beverage etc.) or airborne moisture enter to this housing 12; Moisture or moisture will pass through clamping part 122, and enter to the inside of electronic installation, so; Will cause the inner element of electronic installation because of problems such as moisture or moisture generation corrosion or short circuits; Make electronic installation break down (malfunction) or other mistake, and can't normal operation, cause the user in operational puzzlement; And the problem that moisture or moisture infiltrate more can make decline to a great extent the useful life of electronic installation, and is quite undesirable.
Therefore; How to improve many defectives of existing connector; Design the really connector of waterproof, infiltrate inside through clamping part, and avoid the element in the electronic installation to be damaged because of moisture or moisture to electronic installation effectively to prevent moisture or moisture; To increase the useful life of electronic installation, promptly become the important topic that the utility model is inquired in this desire.
The utility model content
The technical problem that the utility model solves provides a kind of water-proof connector, utilizes the mode of elasticity body packing, effectively solves the not enough problem of existing connector water proofing property, further promotes the useful life of electronic installation.
The technical solution of the utility model is:
A kind of water-proof connector; Wherein, This water-proof connector comprises: an insulating base frame be embedded with many splicing ears in it, and the extension of a side of this insulating base frame is provided with a hyoplastron; One end of each said splicing ear extends to a side of this hyoplastron respectively, and the other end of each said splicing ear extends to respectively outside the another side of this insulating base frame; One metal shell; The one of which side offers an open front, and opposite side offers an after-opening, and this open front and this after-opening are interconnected; Be formed with an accommodation space in this metal shell; One side of contiguous this open front of this metal shell offers at least one clamping part, and this insulating base frame is positioned in this accommodation space, and this hyoplastron is provided with corresponding to this open front; An and elasticity body; Running-on before the one of which side offers one; And opposite side offers a back running-on, and this preceding running-on and this back running-on are interconnected, and are formed with a fit space in this elasticity body; Envelope this metal shell, the position corresponding to this clamping part in this elasticity body is concaved with a slot to make way this elasticity body watertight.
Above-mentioned water-proof connector; Wherein, a side of contiguous this preceding running-on offers a through hole on this elasticity body, and this through hole is connected with this fit space; And this water-proof connector also comprises a pin cover body; This pin cover body lid is located on this elasticity body, and this pin cover body is provided with a joint portion corresponding to the position of this through hole and towards this metal shell extension, and this joint portion combines with this metal shell.
Above-mentioned water-proof connector, wherein, the position of contiguous this after-opening is provided with at least one embedding part on this metal shell, and the position corresponding to this embedding part is concaved with an inlay card groove on this insulating base frame, and this embedding part and this inlay card groove are chimeric each other.
Above-mentioned water-proof connector, wherein, an end of this pin cover body bending extension is provided with an extension, and this extension abuts on this elasticity body.
Above-mentioned water-proof connector, wherein, the end away from this pin cover body on this extension is bent to form at least one Fixed Division.
Above-mentioned water-proof connector, wherein, the position of contiguous this extension offers a bending hole on this pin cover body.
Learn that by above explanation the utility model can reach following effect compared with prior art really:
The water-proof connector of the utility model comprises an insulating base frame, a metal shell, an elasticity body and a pin cover body, wherein is embedded with many splicing ears in this insulating base frame, and the extension of a side of this insulating base frame is provided with a hyoplastron; One side of this metal shell offers an open front; And opposite side offers an after-opening; This open front and this after-opening are interconnected, and in this metal shell, to form an accommodation space, a side of contiguous this open front of this metal shell offers at least one clamping part; This insulating base frame is positioned in this accommodation space, makes this hyoplastron corresponding to this open front; Running-on before one side of this elasticity body offers one, opposite side offer a back running-on, and this preceding running-on and this back running-on are interconnected; In this elasticity body, to form a fit space; Envelope this metal shell this elasticity body watertight, this metal shell is fixed in this fit space, and the open front of this metal shell and after-opening; Corresponding with the preceding running-on and the back running-on of this elasticity body respectively; A side of contiguous this preceding running-on offers through hole on this elasticity body, and this through hole is connected with this fit space, and the position corresponding to this clamping part in this elasticity body is concaved with a slot to make way; This pin cover body lid is located on this elasticity body; And this pin cover body is corresponding to the position of this through hole; Be provided with a joint portion towards this metal shell extension, this joint portion combines with this metal shell, makes this pin cover body and this metal-back physical efficiency mode with packing; Closely grasp this elasticity body, further strengthen the watertightness between this elasticity body and this metal shell.By this; Even if having moisture or moisture to enter in the accommodation space of this metal shell; Moisture or moisture still can't enter in the electronic installation that this water-proof connector is installed through this clamping part, have not only guaranteed the water proofing property of connector, more can avoid the impairment in useful life of electronic installation.Moreover; Because the utility model is simple for structure; So manufacturer need not significantly change original structural design when making connector according to the utility model, just can the notion of the utility model be applied in the design of connector; Can not only avoid the increase of manufacturing cost and operation, more can make the application of the utility model more extensive.
The position of contiguous after-opening is provided with at least one embedding part on the metal shell of the utility model; And the position corresponding to this embedding part on this insulating base frame is concaved with an inlay card groove; This embedding part and this inlay card groove are chimeric each other, and this insulating base physical efficiency stably is positioned in this metal shell.
The one end bending extension of the pin cover body of the utility model is provided with an extension, and this extension closely abuts on this elasticity body, so that make this pin cover body closely envelope this elasticity body.
On the extension of the utility model away from an end of this pin cover body; Be bent to form at least one Fixed Division; This Fixed Division can firmly be connected on the circuit board of electronic installation (as: through modes such as welding, screw closure or riveteds; But do not exceed in this way), this water-proof connector firmly is positioned on the circuit board.
Description of drawings
Fig. 1 is the perspective exploded view of existing connector;
Fig. 2 is the perspective exploded view of the preferred embodiment of the utility model;
Fig. 3 is another perspective exploded view of the preferred embodiment of the utility model;
Fig. 4 is the another perspective exploded view of the preferred embodiment of the utility model.
The main element label declaration:
2: water-proof connector 20: insulating base frame 200: splicing ear
201: hyoplastron 202: inlay card groove 21: metal shell
210: open front 211: after-opening 212: accommodation space
213: clamping part 214: embedding part 22: the elasticity body
220: preceding running-on 221: back running-on 222: fit space
223: through hole 224: slot to make way 23: the pin cover body
230: joint portion 231: extension 232: bending hole
233: Fixed Division P: connection-peg E: protuberance
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.
The creator is in the research and development and manufacturing of Related products such as long-term input connector; Find that existing connector often has the not good problem of water proofing property; And often cause the inner element of electronic installation because of problems such as moisture or moisture generation corrosion or short circuits; And make decline to a great extent the useful life of electronic installation, unsatisfactory.Though the overall structure by improved connector is desired by present most manufacturer, dissolving the problems referred to above, yet do not obtain the adequate solution scheme yet so far.In view of this, the creator thinks and with an elasticity body fit metal shell, and with the mode of a pin cover body packing elasticity body, the structure of design connector, the phase is by the structure of improved connector, to reach effective good waterproof effect.
A kind of water-proof connector of the utility model; In the preferred embodiment of the utility model; See also shown in Figure 2; This water-proof connector 2 comprises an insulating base frame 20, a metal shell 21, an elasticity body 22 and a pin cover body 23, and wherein this insulating base frame 20 is made by plastic material, and a side of this insulating base frame 20 is extended and is provided with a hyoplastron 201; And be embedded with many splicing ears 200 in this insulating base frame 20; One end of each said splicing ear 200 extends to a side (as shown in Figure 3) of this hyoplastron 201 respectively, and respectively the other end of this splicing ear 200 (left lower end among the figure) extends to respectively outside the another side of this insulating base frame 20, and can be electrically connected with the circuit board (not shown) of an electronic installation.Usually, the other end of said splicing ear 200 can be soldered on the circuit board of electronic installation, so that form and to be electrically connected with contact on the circuit board.
Hold, see also shown in Figure 2ly again, a side of this metal shell 21 offers an open front 210; And opposite side offers an after-opening 211, and this open front 210 is interconnected with this after-opening 211, in this metal shell 21, to form an accommodation space 212; One side of these metal shell 21 contiguous these open fronts 210 offers two clamping parts 213, and in this preferred embodiment, the quantity of this clamping part 213 is two; But the utility model is not as limit, and following manufacturer is according to this water-proof connector 2 of the utility model design the time; Also possibly increase or reduce the quantity of clamping part 213; All the creation field the personage can think easily and variation, all should be encompassed in the protection range of the utility model, close first Chen Ming.
This insulating base frame 20 is positioned in this accommodation space 212, makes this hyoplastron 201 corresponding to this open front 210.The position of contiguous after-opening 211 is provided with two embedding parts 214 on this metal shell 21; And be concaved with an inlay card groove 202 respectively corresponding to the position of this embedding part 214 respectively on this insulating base frame 20; Respectively this embedding part 214 respectively with these inlay card groove 202 tablings respectively, this insulating base frame 20 can stably be positioned in this metal shell 21.On actual assembled, the operating personnel of production line or automated machine are after being assembled to insulating base frame 20 in this metal shell 21, and bending this embedding part 214 respectively again makes respectively this embedding part 214 be embedded in respectively respectively in this inlay card groove 202.What need special were carried is that manufacturer also can increase or reduce the quantity of this inlay card groove 202 and embedding part 214, can reach the effect of strong fix insulating base frame 20 equally.In addition, after this insulating base frame 20 and metal shell 21 assemblings were accomplished, the joint of this insulating base frame 20 of material involutions such as manufacturer's PUR capable of using and metal shell 21 was to guarantee water proofing property between the two.
On the other hand; See also shown in Figure 2 again; This elasticity body 22 can be made by silicon rubber (silicone rubber), and silicon rubber possesses the thermal stability of height, and its operating temperature range big (100～350 ℃); More possess excellent electric insulation property, weatherability, ozone resistance and high-tear strength, the protective material of the encapsulating material of Chang Zuowei electronic component, auto electric part and joint sealers etc.Running-on 220 before one side of this elasticity body 22 offers one; Opposite side offers a back running-on 221, and this preceding running-on 220 is interconnected with this back running-on 221, in this elasticity body 22, to form a fit space 222; This elasticity body 22 for watertight envelope this metal shell 21 (as shown in Figure 4); This metal shell 21 is fixed in this fit space 222, and the open front 210 of this metal shell 21 and after-opening 211, corresponding with the preceding running-on 220 and the back running-on 221 of this elasticity body 22 respectively; A side of contiguous this preceding running-on 220 offers a through hole 223 on this elasticity body 22, and this through hole 223 is connected with this fit space 222.Can collude for the protuberance E that guarantees connection-peg P in the clamping part 213 of card to this metal shell 21; Position corresponding to each clamping part 213 in this elasticity body 22 is concaved with a slot to make way 224 respectively; These elasticity body 22 watertights be linked under the state on this metal shell 21; Each slot to make way 224 is overlapping with each clamping part 213 respectively, and is positioned at the top of each clamping part 213.By this technical characterictic; Running-on 220 and this open front 210 before the connection-peg P of an interface equipment passes through to be somebody's turn to do; When being inserted in this metal shell 21, the protuberance E on this connection-peg P can collude card to this clamping part 213 and this slot to make way 224, stably to be plugged on this water-proof connector 2.
In this preferred embodiment; See also Fig. 2 again, shown in 3; This pin cover body 23 is made by metal material, and these pin cover body 23 lids are located on this elasticity body 22, and this pin cover body 23 is corresponding to the position of this through hole 223; Be provided with joint portion 230 towards these metal shell 21 extensions, this joint portion 230 combines with this metal shell 21.In this preferred embodiment, be with the mode of welding, this joint portion 230 is fixed on this metal shell 21; But the utility model is not as limit, and manufacturer is according to this water-proof connector 2 of the utility model assembling the time; Also can otherwise combine this joint portion 230 and this metal shell 21, as: with the bonding mode etc., in other words; This joint portion 230 is not the feature limits of limitation the utility model claim with the combination of this metal shell 21; Those skilled in the art that scholar also can be according to the demand of actual product or assembly program, and suitably adjustment changes both combinations; So the claim of the utility model should be contained the combination and variation of various equivalence, closes first Chen Ming.See also shown in Figure 4; Because this joint portion 230 combines with this metal shell 21; So this pin cover body 23 can closely grasp this elasticity body 22 with the mode of packing with this metal shell 21, with the watertightness of 21 of this elasticity body 22 of further reinforcement and this metal shells.What need special were carried is; Manufacturer can adjust the material or the thickness of this elasticity body 22 according to the actual product demand, and the distance of pin cover body 23 and metal shell 21; Strength with the adjustment packing makes this water-proof connector 2 can be in response to the waterproof requirement of different brackets.Again, also can the extend size of this elasticity body 22 of manufacturer makes this elasticity body 22 exceed the part of this pin cover body 23, can make closely collocation, the further water proofing property of strengthening electronic device with the housing of electronic installation itself.In addition; This pin cover body 23 is corresponding to an end of the back running-on 221 of this elasticity body 22; The bending extension is provided with an extension 231; This extension 231 closely abuts on the rear side of this elasticity body 22, and the position of contiguous this extension 231 also offers a bending hole 232 on this pin cover body 23, so that be bent to form this extension 231 in the manufacturing process.Again; On this extension 231 away from an end of this pin cover body 23; Be bent to form at least one Fixed Division 233 (being two Fixed Divisions 233 among Fig. 4); This Fixed Division 233 can stably be connected on the circuit board of electronic installation (as: through modes such as welding, screw closure or riveteds, but not exceeding in this way), and this water-proof connector 2 firmly is positioned on the circuit board.
In sum, see also again shown in Figure 2 because the utility model mainly is a mode of utilizing this pin cover body 23 and this this elasticity body 22 of metal shell 21 packings; Make this elasticity body 22 watertight ground cover share this metal shell 21; Therefore, even if moisture or moisture enter in the accommodation space 212 of this metal shell 21, moisture or moisture still can't enter in this electronic installation through this clamping part 213; Not only guarantee the water proofing property of connector, more can avoid the impairment in useful life of electronic installation.Moreover; Because the utility model is simple for structure; So manufacturer need not significantly change original structural design when making connector according to the utility model, just can the notion of the utility model be applied in the design of connector; Can not only avoid the increase of manufacturing cost and operation, more can make the application of the utility model more extensive.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (6)
1. a water-proof connector is characterized in that, this water-proof connector comprises:
One insulating base frame; Be embedded with many splicing ears in it; And the extension of a side of this insulating base frame is provided with a hyoplastron, and an end of each said splicing ear extends to a side of this hyoplastron respectively, and the other end of each said splicing ear extends to respectively outside the another side of this insulating base frame;
One metal shell; The one of which side offers an open front, and opposite side offers an after-opening, and this open front and this after-opening are interconnected; Be formed with an accommodation space in this metal shell; One side of contiguous this open front of this metal shell offers at least one clamping part, and this insulating base frame is positioned in this accommodation space, and this hyoplastron is provided with corresponding to this open front; And
One elasticity body; Running-on before the one of which side offers one; And opposite side offers a back running-on, and this preceding running-on and this back running-on are interconnected, and are formed with a fit space in this elasticity body; Envelope this metal shell, the position corresponding to this clamping part in this elasticity body is concaved with a slot to make way this elasticity body watertight.
2. water-proof connector as claimed in claim 1; It is characterized in that a side of contiguous this preceding running-on offers a through hole on this elasticity body, this through hole is connected with this fit space; And this water-proof connector also comprises a pin cover body; This pin cover body lid is located on this elasticity body, and this pin cover body is provided with a joint portion corresponding to the position of this through hole and towards this metal shell extension, and this joint portion combines with this metal shell.
3. water-proof connector as claimed in claim 2; It is characterized in that; The position of contiguous this after-opening is provided with at least one embedding part on this metal shell, and the position corresponding to this embedding part is concaved with an inlay card groove on this insulating base frame, and this embedding part and this inlay card groove are chimeric each other.
4. water-proof connector as claimed in claim 3 is characterized in that, the end bending extension of this pin cover body is provided with an extension, and this extension abuts on this elasticity body.
5. water-proof connector as claimed in claim 4 is characterized in that, the end away from this pin cover body on this extension is bent to form at least one Fixed Division.
6. water-proof connector as claimed in claim 5 is characterized in that, the position of contiguous this extension offers a bending hole on this pin cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201843571U CN202121146U (en) | 2011-06-02 | 2011-06-02 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201843571U CN202121146U (en) | 2011-06-02 | 2011-06-02 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121146U true CN202121146U (en) | 2012-01-18 |
Family
ID=45462183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201843571U Expired - Fee Related CN202121146U (en) | 2011-06-02 | 2011-06-02 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280659A (en) * | 2013-05-02 | 2013-09-04 | 昆山嘉华电子有限公司 | Electric connector |
| CN105811208A (en) * | 2014-12-31 | 2016-07-27 | 上海晨兴希姆通电子科技有限公司 | USB assembly method |
| CN106159544A (en) * | 2015-04-28 | 2016-11-23 | 昆山全方位电子科技有限公司 | USB Type C water-proof connector |
-
2011
- 2011-06-02 CN CN2011201843571U patent/CN202121146U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280659A (en) * | 2013-05-02 | 2013-09-04 | 昆山嘉华电子有限公司 | Electric connector |
| CN105811208A (en) * | 2014-12-31 | 2016-07-27 | 上海晨兴希姆通电子科技有限公司 | USB assembly method |
| CN106159544A (en) * | 2015-04-28 | 2016-11-23 | 昆山全方位电子科技有限公司 | USB Type C water-proof connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130602 |