CN206908004U - Waterproof charger - Google Patents
Waterproof charger Download PDFInfo
- Publication number
- CN206908004U CN206908004U CN201720703930.2U CN201720703930U CN206908004U CN 206908004 U CN206908004 U CN 206908004U CN 201720703930 U CN201720703930 U CN 201720703930U CN 206908004 U CN206908004 U CN 206908004U
- Authority
- CN
- China
- Prior art keywords
- lid
- lower cover
- charger
- upper lid
- annular groove
- 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.)
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Abstract
The utility model discloses a kind of waterproof charger, including upper lid, sealing ring and lower cover, upper lid end face is provided with first annular groove, lower cover end face is provided with the second annular groove, upper lid is fixedly connected with lower cover, first annular groove is set to be engaged to form receiving space with the second annular groove, sealing ring is contained in receiving space, to cover the junction with lower cover in sealing.First annular groove and the second annular groove cooperatively form receiving space in the utility model, and sealing ring is contained in receiving space, effectively seal the fit-up gap between upper and lower covers, good airproof performance.
Description
Technical field
It the utility model is related to charger technologies field, more particularly to a kind of pure electric automobile and hybrid vehicle is anti-
Water charger.
Background technology
Charger is instrument essential in battery charging process, and charger has the housing of outside and is fixed on housing
The charging circuit of inside is formed, and effectively to protect charging circuit, is typically set in charger case design process using sealing waterproof
Meter.At present, most of chargers are made up of the lower cover and upper lid of injection molding, are fixed between lower cover and upper lid through glue sealing.
But there is following defect in existing charger：Upper lid and lower cover injection molding, are fixed by glue sealing, held
Easily occur being bonded loosely, waterproof effect is poor.
Utility model content
For overcome the deficiencies in the prior art, it is good that the purpose of this utility model is to provide a kind of sealing, wearability
Waterproof charger.
The purpose of this utility model is realized using following technical scheme：
A kind of waterproof charger, including upper lid, sealing ring and lower cover, the upper lid end face is provided with first annular groove, described
Lower cover end face is provided with the second annular groove, and the upper lid is fixedly connected with the lower cover, makes the first annular groove and described second
Annular groove is engaged to form receiving space, and the sealing ring is contained in the receiving space, with seal it is described it is upper lid with it is described under
The junction of lid.
Further, the upper lid includes the first lid and the second lid, and first lid covers on second lid
External surface, the lower cover include the first housing and the second housing, and first housing covers on second housing outer surface,
Second lid is fixedly connected with second housing, and the first annular groove is located at the second lid end face, and described
Second ring groove is located at the second shell ends face.
Further, the upper lid also includes light-guiding pillar, and described light-guiding pillar one end is plugged in second lid, the other end
It is concordant with first cover outer surface.
Further, the lower cover also includes plug, and the plug is fixedly connected with second housing, the second shell
Body includes chimb, and the chimb is around the plug.
Further, the protrusion direction of the chimb is identical with the bearing of trend of the plug.
Further, the waterproof charger also includes connector lug, and the upper lid is fixedly connected to form outer with the lower cover
Shell, the connector lug are plugged in the shell, and the connector lug side abuts with the lower cover end face, opposite side and the upper lid
End face abuts.
Further, the connector lug includes conehead and baffle plate, and the baffle plate is parallel with the conehead end face, the baffle plate
Abutted with the outer casing inner wall, the conehead abuts with the outer shell outer wall, to seal the company of the connector lug and the shell
Meet place.
Further, the connector lug is additionally provided with flange collar, and the upper lid includes segmental arc, and the lower cover includes lower segmental arc,
After the upper lid is fixed with the lower cover, the upper segmental arc is engaged to form circular hole with the lower segmental arc, and the connector lug passes through
The circular hole is plugged in the shell, and the flange collar and the hole wall of the circular hole are interference fitted.
Further, the connector lug also includes connector, and the connector is contained in the circular hole, the connector
Side abuts with the hole wall of the circular hole, and the flange collar is annular projection, is surrounded on the connection external surface.
Further, the charger case also includes screw, and the upper lid is fixed with the lower cover by the screw
Connection, the screw is Water-proof screw.
Compared with prior art, the beneficial effects of the utility model are：First annular groove cooperatively forms with the second annular groove
Receiving space, sealing ring are contained in receiving space, effectively seal the fit-up gap between upper and lower covers, good airproof performance.
Brief description of the drawings
Fig. 1 is an exploded view of the waterproof charger of the utility model one；
Fig. 2 is enlarged drawing of the waterproof charger at A shown in Fig. 1；
Fig. 3 is the structural representation of connector lug shown in Fig. 1；
Fig. 4 is another exploded view of a waterproof charger in the utility model；
Fig. 5 is enlarged drawing of the waterproof charger at B shown in Fig. 4；
Fig. 6 is the structural representation of the second housing shown in Fig. 4.
In figure：10th, upper lid；11st, the first lid；12nd, the second lid；13rd, light-guiding pillar；14th, first annular groove；15th, upper arc
Section；20th, sealing ring；30th, lower cover；31st, the first housing；32nd, the second housing；33rd, plug；34th, jack；35th, chimb；36th, second
Annular groove；37th, lower segmental arc；40th, connector lug；41st, baffle plate；42nd, flange collar；43rd, conehead；44th, connector；50th, screw.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in figures 1 to 6, a kind of waterproof charger, for pure electric automobile and hybrid vehicle, including it is upper lid 10, close
Seal 20, lower cover 30 and connector lug 40.
Upper lid 10 includes the first lid 11, the second lid 12 and light-guiding pillar 13.First lid 11 is made of flexible glue material,
Second lid 12 is formed using ebonite material injection, and the first lid 11 is covered on outside the second lid 12.Because outer layer is using soft
Glue material so that upper lid 10 has good wearability, is not easy to scratch, can prevent lid 10 from rupturing during dropping.Light-guiding pillar
13 bottoms are plugged in the second lid 12, top and the flush with outer surface of the first lid 11, coordinate the outward appearance of lid 10 and play waterproof
Function.Working condition of the light-guiding pillar 13 during charger case uses as indicator lamp instruction charger case.Second
The end face of lid 12 is provided with first annular groove 14.The upper side end face of lid 10 1 is additionally provided with segmental arc 15, and upper segmental arc 15 is semicircle recessed
Fall into.
Sealing ring 20 is in a ring.Lower cover 30 includes the first housing 31, the second housing 32 and plug 33.First housing 31 uses
Flexible glue material is molded, and the second housing 32 is formed using ebonite material injection, and the first housing 31 is covered on outside the second housing 32
Surface, double-decker is formed, strengthen sealing, the wearability of lower cover 30.First housing 31 is provided with jack 34, the second housing 32
Three plugs 33 of upper fixed installation simultaneously pass from jack 34.Second housing 32 is provided with chimb 35, and the chimb 35 is around plug
33 1 circles and, the bonding strength of reinforcing plug 33 and first housing 31 consistent with the bearing of trend of plug 33, enhancing plug 33
Durability.The second annular groove 36 is provided with the second housing 32.The end face side of lower cover 30 is provided with lower segmental arc 37, and lower segmental arc 37 is same
Sample is semi-cylindrical canyon.
Connector lug 40 includes baffle plate 41, flange collar 42, conehead 43 and connector 44.Baffle plate 41 is surface plate, with conehead 43
End face is parallel, is connected between baffle plate 41 and conehead 43 by connector 44, and connector 44 is provided with cylinder on connector 44
Some flange collars 42, conehead 43 are in circular cone shape.Screw 50 uses Water-proof screw.
Second lid 12 is fixedly connected with the second housing 32 by screw 50, lid 10 and lower cover 30 is linked into an integrated entity shape
Into shell.The annular groove 36 of first annular groove 14 and second is relative to form receiving space to accommodate sealing ring 20, in realizations lid 10 and
The sealed connection of lower cover 30.Connector lug 40 is plugged in shell, and side abuts with the upper end face of lid 10, and opposite side supports with the end face of lower cover 30
Connect.Specifically, baffle plate 41 abuts with outer casing inner wall, the end face of conehead 43 abuts with outer shell outer wall, with sealed wiring first 40 and outside
The joint gap of shell；After upper lid 10 links into an integrated entity with lower cover 30, upper segmental arc 15 is relative with lower segmental arc 37, forms circular hole, connection
The outer surface of body 44 is abutted with the hole wall of circular hole, and flange collar 42 and the hole wall of circular hole are interference fitted, and are further improved at connector lug 40
Waterproof effect.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
- A kind of 1. waterproof charger, it is characterised in that：The waterproof charger includes upper lid, sealing ring and lower cover, the upper lid End face is provided with first annular groove, and the lower cover end face is provided with the second annular groove, and the upper lid is fixedly connected with the lower cover, makes institute First annular groove to be stated to be engaged to form receiving space with second annular groove, the sealing ring is contained in the receiving space, To seal the junction of the upper lid and the lower cover.
- 2. waterproof charger as claimed in claim 1, it is characterised in that：The upper lid includes the first lid and the second lid, institute State the first lid and cover on second cover outer surface, the lower cover includes the first housing and the second housing, the first shell Body covers on second housing outer surface, and second lid is fixedly connected with second housing, the first annular groove Positioned at the second lid end face, second annular groove is located at the second shell ends face.
- 3. waterproof charger as claimed in claim 2, it is characterised in that：The upper lid also includes light-guiding pillar, the light-guiding pillar one End is plugged in second lid, and the other end is concordant with first cover outer surface.
- 4. waterproof charger as claimed in claim 2, it is characterised in that：The lower cover also includes plug, the plug with it is described Second housing is fixedly connected, and second housing includes chimb, and the chimb is around the plug.
- 5. waterproof charger as claimed in claim 4, it is characterised in that：The extension of the protrusion direction of the chimb and the plug Direction is identical.
- 6. waterproof charger as claimed in claim 1, it is characterised in that：The waterproof charger also includes connector lug, it is described on Lid is fixedly connected to form shell with the lower cover, and the connector lug is plugged in the shell, the connector lug side with it is described under Lid end face abuts, and opposite side abuts with the upper lid end face.
- 7. charger case as claimed in claim 6, it is characterised in that：The connector lug includes conehead and baffle plate, the baffle plate Parallel with the conehead end face, the baffle plate abuts with the outer casing inner wall, and the conehead abuts with the outer shell outer wall, with close Seal the junction of the connector lug and the shell.
- 8. charger case as claimed in claim 6, it is characterised in that：The connector lug is additionally provided with flange collar, and the upper lid includes Upper segmental arc, the lower cover include lower segmental arc, and after the upper lid is fixed with the lower cover, the upper segmental arc matches with the lower segmental arc Conjunction forms circular hole, and the connector lug is plugged in the shell, the flange collar and the hole wall interference of the circular hole by the circular hole Coordinate.
- 9. charger case as claimed in claim 8, it is characterised in that：The connector lug also includes connector, the connector The circular hole is contained in, the side of the connector abuts with the hole wall of the circular hole, and the flange collar is annular projection, is surrounded on The connection external surface.
- 10. charger case as claimed in claim 1, it is characterised in that：The charger case also includes screw, the upper lid It is fixedly connected with the lower cover by the screw, the screw is Water-proof screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703930.2U CN206908004U (en) | 2017-06-16 | 2017-06-16 | Waterproof charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703930.2U CN206908004U (en) | 2017-06-16 | 2017-06-16 | Waterproof charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908004U true CN206908004U (en) | 2018-01-19 |
Family
ID=61284663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720703930.2U Active CN206908004U (en) | 2017-06-16 | 2017-06-16 | Waterproof charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-06-16 CN CN201720703930.2U patent/CN206908004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |