CN207069142U

CN207069142U - Charger case

Info

Publication number: CN207069142U
Application number: CN201720703929.XU
Authority: CN
Inventors: 陈海兵
Original assignee: Dongguan Taichuang Electronic Technology Co Ltd
Current assignee: Dongguan Taichuang Electronic Technology Co Ltd
Priority date: 2017-06-16
Filing date: 2017-06-16
Publication date: 2018-03-02
Anticipated expiration: 2027-06-16

Abstract

The utility model discloses a kind of charger case, including upper lid and lower cover, upper lid is fixedly connected with lower cover, upper lid includes the first lid and the second lid, first lid covers on the second cover outer surface, and lower cover includes the first housing and the second housing, and the first housing covers on the second housing outer surface.Upper lid and lower cover are double-layer structure in the utility model, enhance the intensity and durability of lid and lower cover, the sealing being connected with lower cover is covered in raising.

Description

Charger case

Technical field

It the utility model is related to charger technologies field, more particularly to a kind of pure electric automobile and hybrid vehicle fill Electric appliance casing.

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 single layer structure, resistance to falling property, wear no resistance, sealing deficiency.

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 Charger case.

The purpose of this utility model is realized using following technical scheme：

A kind of charger case, including upper lid and lower cover, the upper lid are fixedly connected with the lower cover, and the upper lid includes First lid and the second lid, first lid cover on second cover outer surface, and the lower cover includes the first housing With the second housing, first housing covers on second housing outer surface.

Further, the charger case also includes sealing ring, and the second lid end face is provided with first annular groove, institute State the second shell ends face and be provided with the second annular groove, second lid is fixedly connected with second housing, makes first ring Shape groove is engaged to form receiving space with second annular groove, and the sealing ring is contained in the receiving space, to seal State the junction of lid and the lower cover.

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 charger case 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：Upper lid and lower cover are double-layer structure, are enhanced The intensity and durability of lid and lower cover, and it is favorably improved the sealing that lid is connected with lower cover.

Brief description of the drawings

Fig. 1 is an exploded view of the charger case of the utility model one；

Fig. 2 is enlarged drawing of the charger case 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 charger case in the utility model；

Fig. 5 is enlarged drawing of the charger case 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 charger case, 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

A kind of 1. charger case, it is characterised in that：The charger case includes upper lid and lower cover, the upper lid with it is described under Lid is fixedly connected, and the upper lid includes the first lid and the second lid, and first lid covers on the second lid appearance Face, the lower cover include the first housing and the second housing, and first housing covers on second housing outer surface.
2. charger case as claimed in claim 1, it is characterised in that：The charger case also includes sealing ring, and described Two lid end faces are provided with first annular groove, and the second shell ends face is provided with the second annular groove, second lid and described the Two housings are fixedly connected, and make the first annular groove be engaged to form receiving space with second annular groove, the sealing ring The receiving space is contained in, to seal the junction of the upper lid and the lower cover.
3. charger case as claimed in claim 1, 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. charger case as claimed in claim 1, 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. charger case 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. charger case as claimed in claim 1, it is characterised in that：The charger case 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.