CN202475996U - Waterproof structure of power supply adapter - Google Patents
Waterproof structure of power supply adapter Download PDFInfo
- Publication number
- CN202475996U CN202475996U CN2012200152373U CN201220015237U CN202475996U CN 202475996 U CN202475996 U CN 202475996U CN 2012200152373 U CN2012200152373 U CN 2012200152373U CN 201220015237 U CN201220015237 U CN 201220015237U CN 202475996 U CN202475996 U CN 202475996U
- Authority
- CN
- China
- Prior art keywords
- power supply
- ply
- wire
- waterproof
- yarn drill
- 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
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides a waterproof structure of a power supply adapter.. The waterproof structure comprises a shell and power leads located at the two ends of the shell, wherein the shell is provided with wiring holes corresponding to the power leads; a sealing component is arranged at a connecting part between each power lead and each wiring hole; one ends of the power leads pass through the wiring holes and are connected with the wiring holes in a sealing manner; and the other ends of the power leads are exposed out of the shell. According to the utility model, each power lead is additionally provided with a waterproof lead clip and lead clip convex glue which are integrally molded by injection, and the lead clip convex glue is sleeved on a fixing groove and is matched and fixed with the fixing groove, so that a safe and reliable waterproof and dustproof closed space is formed at the connecting part between each power lead and the shell; a positioning bulge on a lower cover is embedded into a positioning groove of an upper cover, and an ultrasonic welding machining process is utilized to realize the sealed fixation of the upper cover and the lower cover and ensure the tightness and the sealing performance of the connection of the upper cover and the lower cover; and a manufacturing process is simplified, the reject ratio of products is reduced, and the production efficiency is improved.
Description
Technical field
The utility model relates to the waterproof construction of a kind of power supply adaptor, particularly a kind of power supply adaptor.
Background technology
At present some equipment or electrical equipment have had new requirements at the higher level because of environment for use to supporting power supply adaptor, need be moist or have in the environment of fog and use, so need carry out corresponding protection against the tide and water-proofing treatment to supporting power supply adaptor.Conventional method is: wiring board is placed on enclosure, fills epoxy resin to housings then, treat that epoxy resin cure is to reach the waterproof purpose behind the solid.Though this kind method has satisfied the waterproof requirement of the electrical equipment of paddling, brought a lot of hidden danger also for simultaneously the stability of product, and production and processing cause a lot of troubles.For example: 1, conventional shell mechanism embedding rear board is covered by epoxy resin, if epoxy resin is close to the wiring board solder joint, produces the discharge arcing possibly, causes damage of product.2, epoxy resin wants the 3-4 can full solidification after individual hour producing chemistry reflection normal temperature with the curing agent that adds; Epoxy resin is incomplete insulator in this process; So after embedding just was intact, the electric equipment products test of cannot switching on promptly needed at least just can switch on after the epoxy resin full solidification after 3-4 hour and tests the performance of electric equipment products at once; Thereby the reduction operating efficiency improves production cost.Therefore, be necessary to do further improvement and perfect.
The utility model content
The purpose of the utility model aims to provide the waterproof construction of the high power supply adaptor of a kind of simple and reasonable, easy, good water-proof effect of assembling and production efficiency, to overcome weak point of the prior art.
Press the waterproof construction of a kind of power supply adaptor of this purpose design; Comprise housing and the power supply lead wire that is positioned at the housing two ends; Housing corresponding power lead-in wire is provided with wiring hole; Its architectural feature is that said power supply lead wire and wiring hole connecting place are provided with seal member, and an end of power supply lead wire passes wiring hole and is tightly connected with it; The other end of power supply lead wire exposes on the housing.
Said seal member comprises the waterproof ply-yarn drill that is arranged on the power supply lead wire, and the corresponding waterproof ply-yarn drill of power supply lead wire is provided with pad; Common formation one groove position between pad and the waterproof ply-yarn drill.
Said groove position is provided with the protruding glue of ply-yarn drill, and protruding glue of ply-yarn drill and waterproof ply-yarn drill are for being wholely set; But the left and right sides of the protruding glue of ply-yarn drill is provided with the assembling space of housing case.
Said wiring hole is provided with the holddown groove that is complementary with the protruding glue of ply-yarn drill, and the cross section of this holddown groove takes the shape of the letter U or be L shaped or semicircle, and the protruding gum cover of ply-yarn drill is located on the holddown groove, and matching and fixing with it; Housing comprises loam cake and lower cover, and the opening part of loam cake is provided with the location division, and the corresponding location division of lower cover is provided with positioning match part.
Said positioning match part comprises more than one positioning convex, and positioning convex is around the opening part that is arranged at lower cover; The location notch of location division for matching with positioning convex.
The said positioning convex that covers down embeds or imbeds in the location notch of loam cake, and fixes for ultrasonic fusing; The left and right sides or the upper and lower sides of lower cover are provided with lug, and the number of this lug is more than one.
Said power supply lead wire comprises left side lead-in wire and right lead-in wire, and left side lead-in wire is electrically connected through terminals with right lead-in wire; Left side lead-in wire goes between to being symmetrical set or the setting of staggering with right.
Power supply lead wire in the utility model is through setting up the protruding glue of waterproof ply-yarn drill and ply-yarn drill; Protruding glue of ply-yarn drill and waterproof ply-yarn drill are integrated injection molding; The protruding gum cover of ply-yarn drill is located on the holddown groove; And matching and fixing forms not only a safety but also reliable dustproof and waterproof confined space to realize power supply lead wire and housing junction with it; The positioning convex that covers down embeds in the location notch of loam cake, utilizes the processing technology of ultrasonic fusing, to realize the sealing and fixing of loam cake and lower cover; Guarantee compactness and sealing that loam cake is connected with lower cover; And simplified manufacturing technique, the disqualification rate of reduction product is enhanced productivity; Its characteristics that have simple and reasonable, with low cost, good water-proof effect and be convenient to processing simultaneously.
Description of drawings
Fig. 1 is the main TV structure sketch map of an embodiment of the utility model.
Fig. 2 is that Fig. 1 is along A-A direction sectional structure sketch map.
Fig. 3 is that Fig. 1 is along B-B direction sectional structure sketch map.
Fig. 4 is the C place structure for amplifying sketch map among Fig. 3.
Fig. 5 is the main TV structure sketch map of power supply lead wire.
Among the figure: 1 is housing, and 1.1 is loam cake, and 1.2 is lower cover, and 1.3 is lug, and 1.4 is positioning convex, and 1.5 is location notch, and 2 is power supply lead wire, and 2.1 is the waterproof ply-yarn drill, and 2.2 is the protruding glue of ply-yarn drill, and 2.3 is pad, and 2.4 is terminals.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 5; The waterproof construction of this power supply adaptor comprises housing 1 and the power supply lead wire 2 that is positioned at housing 1 two ends, and housing 1 is assembled by loam cake 1.1 and lower cover 1.2; The left and right sides of lower cover 1.2 is provided with lug 1.3; The number of this lug 1.3 is two, and its purpose is: power supply adaptor is affiliated on wall or machine through lug 1.3, perhaps can be used to take in power supply lead wire 2.The opening part of loam cake 1.1 is provided with the location division, and lower cover 1.2 corresponding location divisions are provided with positioning match part.Positioning match part is several positioning convex 1.4, and positioning convex 1.4 is around the opening part that is arranged at lower cover 1.2, and the location division is the location notch 1.5 that matches with positioning convex 1.4.Positioning convex 1.4 on the lower cover 1.2 embeds in the location notch 1.5 of loam cake 1.1, sees Fig. 3-Fig. 4, utilizes the processing technology of ultrasonic fusing; To realize the sealing and fixing of loam cake 1.1 and lower cover 1.2; Guarantee the compactness that loam cake 1.1 is connected with lower cover 1.2, and simplified manufacturing technique, the disqualification rate of reduction product; Enhance productivity, thereby reduce production costs.
Power supply lead wire 2 is made up of left side lead-in wire and right lead-in wire, and left side lead-in wire is the setting of staggering with right lead-in wire.Left side lead-in wire is electrically connected through terminals 2.4 with right lead-in wire.Housing 1 corresponding power lead-in wire 2 is provided with wiring hole, and the other end of power supply lead wire 2 exposes on the housing 1, and power supply lead wire 2 is provided with seal member with the wiring hole connecting place, and an end of power supply lead wire 2 passes wiring hole, sees Fig. 1-Fig. 2.
Seal member comprises the waterproof ply-yarn drill 2.1 that is arranged on the power supply lead wire 2, and power supply lead wire 2 corresponding waterproof ply-yarn drills 2.1 are provided with pad 2.3, common formation one groove position between pad 2.3 and the waterproof ply-yarn drill 2.1.The groove position is provided with the protruding glue 2.2 of ply-yarn drill, sees Fig. 5, and the protruding glue 2.2 of ply-yarn drill is integrated injection molding with waterproof ply-yarn drill 2.1, but the left and right sides of the protruding glue 2.2 of ply-yarn drill is provided with the assembling space of housing case 1.Wiring hole is provided with the holddown groove that is complementary with the protruding glue 2.2 of ply-yarn drill; The cross section of this holddown groove takes the shape of the letter U; The protruding glue 2.2 of ply-yarn drill is sheathed on the holddown groove, and matching and fixing with it, forms not only a safety but also a dustproof and waterproof confined space reliably to realize power supply lead wire 2 and housing 1 junction.
Claims (7)
1. the waterproof construction of a power supply adaptor; Comprise housing (1) and be positioned at the power supply lead wire (2) at housing (1) two ends; Housing (1) corresponding power lead-in wire (2) is provided with wiring hole; It is characterized in that said power supply lead wire (2) and wiring hole connecting place are provided with seal member, an end of power supply lead wire (2) passes wiring hole and is tightly connected with it; The other end of power supply lead wire (2) exposes on the housing (1).
2. according to the waterproof construction of the said power supply adaptor of claim 1, it is characterized in that said seal member comprises the waterproof ply-yarn drill (2.1) that is arranged on the power supply lead wire (2), the corresponding waterproof ply-yarn drill of power supply lead wire (2) (2.1) is provided with pad (2.3); Common formation one groove position between pad (2.3) and the waterproof ply-yarn drill (2.1).
3. according to the waterproof construction of the said power supply adaptor of claim 2, it is characterized in that said groove position is provided with the protruding glue of ply-yarn drill (2.2), protruding glue of ply-yarn drill (2.2) and waterproof ply-yarn drill (2.1) are for being wholely set; The protruding glue of ply-yarn drill (2.2) but left and right sides be provided with the assembling space of housing case (1).
4. according to the waterproof construction of the arbitrary said power supply adaptor of claim 1 to 3; It is characterized in that said wiring hole is provided with the holddown groove that is complementary with the protruding glue of ply-yarn drill (2.2); The cross section of this holddown groove takes the shape of the letter U or is L shaped or semicircle; The protruding glue of ply-yarn drill (2.2) is sheathed on the holddown groove, and matching and fixing with it; Housing (1) comprises loam cake (1.1) and lower cover (1.2), and the opening part of loam cake (1.1) is provided with the location division, and the corresponding location division of lower cover (1.2) is provided with positioning match part.
5. according to the waterproof construction of the said power supply adaptor of claim 4, it is characterized in that said positioning match part comprises more than one positioning convex (1.4), positioning convex (1.4) is around the opening part that is arranged at lower cover (1.2); The location notch (1.5) of location division for matching with positioning convex (1.4).
6. according to the waterproof construction of the said power supply adaptor of claim 5, it is characterized in that the positioning convex (1.4) on the said lower cover (1.2) embeds or imbeds in the location notch (1.5) of loam cake (1.1), and fix for ultrasonic fusing; The left and right sides of lower cover (1.2) or upper and lower sides are provided with lug (1.3), and the number of this lug (1.3) is more than one.
7. according to the waterproof construction of the said power supply adaptor of claim 6, it is characterized in that said power supply lead wire (2) comprises left side lead-in wire and right lead-in wire, left side lead-in wire is electrically connected through terminals (2.4) with right lead-in wire; Left side lead-in wire goes between to being symmetrical set or the setting of staggering with right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200152373U CN202475996U (en) | 2012-01-12 | 2012-01-12 | Waterproof structure of power supply adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200152373U CN202475996U (en) | 2012-01-12 | 2012-01-12 | Waterproof structure of power supply adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202475996U true CN202475996U (en) | 2012-10-03 |
Family
ID=46924114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200152373U Expired - Fee Related CN202475996U (en) | 2012-01-12 | 2012-01-12 | Waterproof structure of power supply adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202475996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171064A1 (en) * | 2017-03-21 | 2018-09-27 | 华为技术有限公司 | Sealing apparatus |
| CN114531813A (en) * | 2022-03-08 | 2022-05-24 | 江西吉安奥海科技有限公司 | Waterproof charger and preparation method thereof |
-
2012
- 2012-01-12 CN CN2012200152373U patent/CN202475996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171064A1 (en) * | 2017-03-21 | 2018-09-27 | 华为技术有限公司 | Sealing apparatus |
| CN114531813A (en) * | 2022-03-08 | 2022-05-24 | 江西吉安奥海科技有限公司 | Waterproof charger and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103616538B (en) | The composite module of intelligent kilowatt-hour meter plug electrical connection | |
| CN102544844A (en) | Partially encapsulated power-supply unit and method of producing the same | |
| CN204992111U (en) | Joint formula electric connector | |
| CN102420544A (en) | Integral-type injection molding junction box and manufacturing method thereof | |
| CN202475996U (en) | Waterproof structure of power supply adapter | |
| CN204887770U (en) | Controller and have electric motor car of this controller | |
| CN102065661A (en) | Waterproof electrical-appliance shell | |
| JP2007311714A (en) | Diode module, connector for solar cell module, and its manufacturing method | |
| CN108988613A (en) | Power adapter and its electrical connector module | |
| CN203630180U (en) | Combination module for intelligent electricity meter plugging electric connection | |
| CN103511890A (en) | LED injection molding module | |
| CN204230513U (en) | Electrical micro-machine connector and the connector assembly with this electrical micro-machine connector | |
| CN105226426B (en) | Batteries of electric automobile connects plug | |
| CN203799969U (en) | Electromagnetic switch cover | |
| CN206022656U (en) | Integral type waterproof copper bar through walls | |
| CN112821097A (en) | Wire holder module of motor controller | |
| CN201986310U (en) | Electric vehicle controller | |
| CN203787650U (en) | Power line connecting piece | |
| CN210074687U (en) | Junction box with waterproof sealing performance | |
| CN205622597U (en) | Solar cell junction box | |
| CN201436726U (en) | An electrical connector | |
| CN205005014U (en) | Direct injection moulding's terminal box | |
| CN204696336U (en) | A kind of arrangements of electric connection of water proof and dust proof and plug thereof | |
| CN218160980U (en) | Wire harness adapter of heater and electric pump for filter | |
| CN218867449U (en) | High-voltage connector |
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: 20121003 Termination date: 20140112 |