CN206524641U

CN206524641U - A kind of onboard charger

Info

Publication number: CN206524641U
Application number: CN201621332035.6U
Authority: CN
Inventors: 吴键伟
Original assignee: Shenzhen Sunway Extension Technology Co Ltd
Current assignee: Shenzhen Sunway Extension Technology Co Ltd
Priority date: 2016-12-02
Filing date: 2016-12-02
Publication date: 2017-09-26
Anticipated expiration: 2026-12-02

Abstract

The utility model provides a kind of onboard charger, it includes charger body, tup and locating part, the locating part is fixedly connected with the charger body, the tup is partially housed in the locating part, the locating part includes at least two limited blocks, and at least two limited blocks clamping forms tube structure to house the tup.Onboard charger tup provided by the utility model is replaceable, and the locating part can provide stable supporting role, so as to extend the service life of the onboard charger and with constitutionally stable advantage.

Description

A kind of onboard charger

【Technical field】

The utility model is related to charger technologies field, especially a kind of onboard charger.

【Background technology】

With the quick popularization of automobile and mobile phone, the style and quantity of onboard charger are also more and more, many vehicle-mounted to fill Electrical equipment is integrated with the functions such as safety hammer or illumination, realizes function All-in-One.This charger with safety hammer, usually main Function is onboard charger, in practical application, because the onboard charger can be used to serve as safety hammer, accordingly, it would be desirable to protect The tup for demonstrate,proving safety hammer in the onboard charger installs stable.But prolonged use easily causes tup abrasion needs more Change, also result in tup when using and easily offset.It would therefore be highly desirable to provide a kind of new onboard charger with safety hammer.

【Utility model content】

The problem of being difficult to change for the tup that overcomes existing onboard charger, the utility model, which is provided, a kind of easily changes tup Onboard charger.

It is as follows that the utility model provides a technical scheme for solution above-mentioned technical problem：A kind of onboard charger, it includes Charger body, tup and locating part, the locating part are fixedly connected with the charger body, the tup partial receipt In the locating part, the locating part includes at least two limited blocks, the cylinder that at least two limited blocks clamping is formed Structure is to house the tup.

Preferably, the tube structure is both ends open and the both ends open insertion is set, and the tup is contained in institute The one end open of tube structure is stated, the charger body is contained in another end opening of the tube structure.

Preferably, the locating part includes the first limited block and the second limited block, and first limited block includes at least one First buckle and at least one first neck, second limited block include at least one second buckle and at least one second neck, institute State the first buckle to be contained in second neck, second buckle is contained in first neck, so that described first Clamping forms attachment structure between buckle and second buckle.

Preferably, first limited block includes two the first buckles and two the first necks, the second limited block bag Two the second buckles and two the second necks are included, wherein outer wall projection of one first buckle towards the locating part, with described Inwall projection of second buckle of one buckle clamping towards the locating part；Inwall of another first buckle towards the locating part Projection, with the second buckle of the first buckle clamping towards the locating part outer wall projection.

Preferably, the end of first buckle and/or second buckle is provided with arc surface.

Preferably, the axial height H1 in the locating part outer wall access section of first buckle and second buckle For (1/5-4/5) of the locating part axial height H2.

Preferably, the locating part includes central axis, the structure one of first limited block and second limited block Cause, first limited block or second limited block after clamping rotate institute after 180 ° around the central axis of the locating part Stating the first limited block and second limited block, profile is completely superposed each other.

Preferably, the onboard charger includes shell, and the shell is the hollow cavity of the both ends open of an insertion, institute State described in shell on the inwall of locating part one end and to sink platform to enclosure projection one；The outer wall of the locating part sets one to fix Groove, the heavy platform at least partly is placed in the fixing groove to realize the clamping of the locating part and the shell.

Preferably, first raised and second raised, the first raised shape between the second projection is set on the wall of the tup side Into an annular groove；The inwall of the locating part sets the first inner convex platform and the second inner convex platform, first inner convex platform and second Form a sliding groove between inner convex platform, the described first raised sliding groove in the locating part slidably, in described second Boss in the annular groove slidably.

Preferably, the described first raised sliding distance d1 to second inner convex platform and described second is raised in first The sliding distance d2 of boss is consistent.

Compared with prior art, onboard charger provided by the utility model has the following advantages：

In onboard charger provided by the utility model, the locating part includes at least two limited blocks, by extremely Few two limited block clampings form tube structure to house the tup, can be easy to change tup, and can rise To stable fixation, so as to extend the service life of the onboard charger.

It is equipped with by the first buckle with the second neck, and the second buckle and the first neck are equipped with, so that Being fixedly connected between the first buckle and the second buckle is formed, the stability of locating part is further increased.

The loosening at each position for easily causing the onboard charger is rocked due to vehicle when driving, therefore is Further raising locating part can more be stablized on the basis of dismountable, wherein one first buckle is towards the outer of locating part Wall projection, another first buckle makes the first buckle and the second buckle clamping even closer towards the inwall projection of the locating part, So as to further increase the stability of the locating part.

For the ease of the installation of the first limited block and the second limited block, one is set to justify on the first buckle or the second buckle Cambered surface, scratch when can avoid installing by the arc surface to the first neck or the second neck.

First buckle is axially high for the locating part with the height H1 in the axial direction of the access section of second buckle H2 (1/5-4/5) is spent, makes the structure of the locating part simpler, processing more facilitates.

First limited block is consistent with the structure of second limited block to make first limited block and described second The active force that limited block is born is consistent, and therefore, stability is more preferable.

In order that the structure of onboard charger is more stablized, the shell of onboard charger is entered by a heavy platform with locating part Row clamping.

The tup can be slided along the locating part, provided a cushioning effect to the onboard charger, further limited Sliding distance of the tup in the locating part, it is ensured that the stability of tup when driving, it is to avoid tup departs from The locating part.

【Brief description of the drawings】

Fig. 1 is the structural representation of onboard charger front view provided by the utility model.

Fig. 2 is cross-sectional view of the onboard charger shown in Fig. 1 along I-I direction.

Fig. 3 be onboard charger provided by the utility model the first limited block and the second limited block clamping wherein one Example structure schematic diagram.

Fig. 4 is the mplifying structure schematic diagram at E in Fig. 2.

Fig. 5 is cross-sectional view of the onboard charger shown in Fig. 1 along II-II direction.

Fig. 6 is the mplifying structure schematic diagram at F in Fig. 5.

Fig. 7 is the cross-sectional view of a tup main body wherein state for onboard charger shown in Fig. 2.

Fig. 8 is the schematic diagram of another state of tup main body of onboard charger shown in Fig. 2.

Fig. 9 is the example structure schematic diagram that is connected with charger body of tup main body for onboard charger shown in 6.

【Embodiment】

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to solve The utility model is released, is not used to limit the utility model.

Referring to Fig. 1, the utility model provides a kind of onboard charger 1, the onboard charger 1 includes charger body 10 and tup main body 20, the tup main body 20 is partially housed in the charger body 10.

With reference to Fig. 2, the charger body 10 includes shell 11, interface module 12, power supply module 13, shell fragment 14 and led Logical part 15, the power supply module 13 is electrically connected with interface module 12, shell fragment 14 and conduction element 15 respectively.The shell 11 is Open the hollow cavity 112 of the both ends open of one insertion, one end that the hollow cavity 112 is closed in described one end of interface module 12 Mouthful, the other end of the interface module 12 is contained in the hollow cavity 112.The power supply module 13 be placed in completely it is described in Cavity body 112.A first through hole 110, the shell fragment 14 and the power supply module 13 are at least opened up on the side wall of the shell 11 Electrically conduct, and outer surface of outer cover is protruded from through the first through hole 110.The conduction element 15 is fixedly installed on the electricity Electrically conducted on source component 13 and with the power supply module 13.

Interface module 12 includes an at least charging inlet 120, and the charging inlet 120 is miniUSB interfaces, microUSB The combination of a kind of or both or many persons in interface, microUSB Type-C interfaces.

The tup main body 20 includes tup 21 and the locating part 22 being connected with the tup 21, and the tup 21 Point be contained in the locating part 22, the tup 21 can relatively described locating part 22 slide, the stroke of the slip can be according to tool Body situation is set.The locating part 22 is fixedly connected with the charger body 10.The locating part 22 includes at least two limits Position block 227 (228), described (228) clamping of at least two limited block 227 forms tube structure 23 to house the tup 21.

Further, the tube structure 23 is both ends open and the both ends open insertion is set, and the tup 21 is received The one end open of the tube structure 23 is dissolved in, another end opening of the tube structure 23 is contained in the charger body 10, specifically, the tup 21 is partially housed in the Single port of the tube structure 23, and the conduction element 15 is contained in the cylinder The another port of body structure 23 with the tup 21 to be fixedly connected.

Referring to Fig. 3, in order that the structure of the locating part 22 is more stablized, the locating part 22 includes the first limited block 227 and second limited block 228, the clamping of 227 and second limited block of the first limited block 228 forms the tube structure 23.For Make to form stronger clamping between the first limited block 227 and the second limited block 228, first limited block 227 includes At least one first buckle 2271 and at least one first neck 2272, second limited block 228 include at least one second buckle 2281 and at least one second neck 2282, first buckle 2271 is contained in second neck 2282, second card Button 2281 is contained in first neck 2272, so that clamping between first buckle 2271 and second buckle 2281 Form attachment structure.

Fig. 5-Fig. 6 is referred to, in order to further improve the fastness of the first limited block 227 and the clamping of the second limited block 228, In preferably embodiment more of the present utility model, first limited block 227 includes two the first buckles 2271 and two First neck 2272, second limited block 228 includes two the second buckles 2281 and two the second necks 2282, described in two First buckle 2271 is respectively contained in two second necks 2272, and two second buckles 2281 are contained in two institutes State in the first neck 2272, and between two first buckles 2271 and two second buckles 2281 clamping to be formed Two attachment structures.

In some embodiments of the present utility model, in order to improve the stability of locating part 22, it is to avoid on locating part 22 Because producing displacement with multiple interface arrangments, two first buckles 2271 (2271 ') are towards the locating part 22 Outer wall projection, it is possible to understand that ground, with second buckle 2281 (2281 ') of described (2271 ') clamping of first buckle 2271 towards The inwall projection of the locating part 22.Or inwall of two the first buckles 2271 (2271 ') towards the locating part 22 is convex If, it is possible to understand that ground, with second buckle 2281 (2281 ') of described (2271 ') clamping of first buckle 2271 towards described spacing The outer wall projection of part 22.In order that the first limited block 227 and the second limited block 228 are more firmly connected together, it is preferable that Wherein one first buckle 2271 is towards the outer wall projection of the locating part 22, the second buckle with the clamping of the first buckle 2271 2281 towards the locating part 22 inwall projection；Another first buckle 2271 ' towards the locating part 22 inwall projection, with Outer wall projection of second buckle 2281 ' of the clamping of the first buckle 2271 ' towards the locating part 22.

In order to be more convenient first limited block 227 and the clamping of the second limited block 228, first buckle 2271 And/or the end of second buckle 2281 is provided with arc surface 2273, first buckle 2271 and second buckle After 2281 clampings, the arc surface 2273 is located in first neck 2272 and/or second neck 2282, and the setting can The first buckle 2271 and the second buckle 2281 is avoided to cause first neck 2272 and/or second neck in clamping 2282 scrape damage.

It is to be appreciated that first buckle 2271 (2271 ') and/or second buckle 2281 ' (2281) can lead to Cross arc surface 2273 (2273 ') progress transition and scrape damage to reduce.

In some preferred embodiments of the present utility model, first limited block 227 and second limited block 228 block Connect to form the tube structure 23, the tube structure 23 includes central axis 220, spacing in order to further improve described first Block 227 and the stability of the clamping of the second limited block 228, and simplify the processing technology of the locating part 22, described first Limited block 227 is consistent with the structure of second limited block 228, first limited block 227 or described second after clamping Limited block 228 rotates first limited block 227 and second limit after 180 ° around the central axis 220 of the locating part Profile is completely superposed each other for 228 pieces of position.Therefore, the first limited block 227 and the second limited block 228 can be processed or passed through simultaneously Same mold is obtained, and greatly reduces production cost.

With continued reference to Fig. 4, it is of the present utility model other preferably in embodiment, pass through and reduce the He of the first buckle 2271 Second buckle 2281 the outer wall access section of locating part 22 axial height, to provide the stability of locating part 22, therefore institute It is described to state the axial height H1 in the outer wall access section of locating part 22 of the first buckle 2271 and second buckle 2281 The axial height H2 of locating part 22 (1/5-4/5).

Referring to Fig. 7, in some embodiments of the invention, the first inner convex platform is set in the inwall of the locating part 22 221 and second inner convex platform 222, first inner convex platform 221 and second inner convex platform 222 are annular boss, and described first Form a sliding groove 223 between the inner convex platform 222 of inner convex platform 221 and second, tup 21 can along locating part 22 the sliding groove 223 Slide.

The tup 21 includes integrally formed host side 210 and tapering point 214, and the host side 210 is contained in described Locating part 22 is simultaneously flexibly connected with the locating part 22, and the first raised 211 Hes are set on the side wall of 21 host side of tup 210 Second projection 212, an annular groove 213 is formed between first projection 211 and second projection 212.The tapering point 214 away from the locating part 22 and at least partly higher than end face where openend of the shell 11 away from interface module 12.

Fig. 7 and Fig. 8 are referred to, specifically, with the tup 21 axially for Y-axis, the radial direction using the tup 21 is X Axle, sets up an X-Y coordinate, and described first raised 211 at least part is contained in the sliding groove 223 of locating part 22, and And can be slided in the sliding groove 223 along Y-axis, described at least part of first inner convex platform 221 is contained in the tup 21 To limit the stroke that first projection 211 is slided along Y-axis in annular groove 213.The tup 21 is along the locating part During 22 slip, the sliding groove 223 of first projection 211 along the locating part 22 is slided, and second inner convex platform 222 exists The annular groove 213 is slidably.

The cone angle beta of the tapering point 214 of tup 21 is to be less than 180 ° more than 30 °, because the cone angle beta is too small so that hammer First 21 tapering point 214 is excessively sharp, and is unfavorable for support, and cone angle beta is excessive, is unfavorable for shattered glass, it is preferable that the cone angle beta For 60 ° -120 °.

In some preferred embodiments of the present utility model, the sliding groove of first projection 211 in locating part 22 From first inner convex platform 221 to the sliding distance d1 of second inner convex platform 222 and second projection 212 to the in 223 The sliding distance d2 of one inner convex platform 221 is consistent, therefore can improve the stability of tup 21 and the clamping of locating part 22.

The shell 11 is threadably secured connection by connecting and fixing, either or by rotation with the locating part 22 Button is fixedly connected, or is fixedly connected by screw.

Referring to Fig. 9, in some embodiments of the present utility model, the shell 11 and the fixed form of locating part 22 For clamping, the outer wall of the locating part 22 sets one first outer lug boss 224 and one second outer lug boss 225, first outer lug boss 224 and second outer lug boss 225 be annular boss, one is formed between the outer lug boss 225 of the first outer lug boss 224 and second and is consolidated Determine groove 226.On the inwall of the shell 11 away from interface module one end platform 111, the heavy platform are sunk to the inside projection one of shell 11 111 at least part are placed in the fixing groove 226 to realize the clamping of the locating part 22 and the shell 11.

Described one end of conduction element 15 is electrically connected with power supply module 13, and the host side 210 of the other end and the tup 21 is consolidated Fixed connection.Namely the tup 21 is electrically conducted by the conduction element 15 with the power supply module 13.The tup 21 and institute State conduction element 15 to electrically conduct power supply module 13 collectively as positive pole, the shell fragment 14 is used as negative pole to be electrically connected with the power supply group Part 13, so as to form a closed-loop path with automobile electrical network system.The conduction element 15 is times in metal clips, metal spring Meaning is a kind of, and cushioning effect is played in connection of the conduction element 15 to tup 21 and power supply module 13, due to passing through when driving Often occur and rock, the conduction element 15 can make to keep stable electric connection between tup 21 and power supply module 13.

In some specific embodiments of the present utility model, in order to increase the intensity of the onboard charger 1, the shell 11 typically use metal material, therefore in order to avoid shell fragment 14 and tup 21 directly in electrical contact and short-circuit, the locating part 22 Material it is electrical between the shell fragment 14 and tup 21 to isolate for the insulating materials such as plastics, rubber.

In preferred embodiment of the present utility model, in order to improve the intensity of whole onboard charger 1, the locating part 22 Material be metal material, the onboard charger 1 further comprises insulating trip 30, in the locating part 22 and the shell 11 The place that can be touched is at least provided with the insulating trip 30, and the insulating trip 30 is to make the tup 21 and the shell 11 It is electrically insulated.

The utility model preferred embodiment is the foregoing is only, is not intended to limit the invention, it is all new in this practicality Any modification made within type principle, equivalent substitution and improvement etc. all should be comprising within protection domains of the present utility model.

Claims

1. a kind of onboard charger, it is characterised in that：It includes charger body, tup and locating part, the locating part with The charger body is fixedly connected, and the tup is partially housed in the locating part, and the locating part includes at least two Limited block, the tube structure that at least two limited blocks clamping is formed is to house the tup.

2. onboard charger as described in the appended claim 1, it is characterised in that：The tube structure is both ends open and the two ends The insertion that is open is set, and the tup is contained in the one end open of the tube structure, and another end opening of the tube structure is received It is dissolved in the charger body.

3. onboard charger as described in the appended claim 1, it is characterised in that：The locating part includes the first limited block and the second limit Position block, first limited block includes at least one first buckle and at least one first neck, and second limited block is included at least One second buckle and at least one second neck, first buckle are contained in second neck, and second buckle is housed In first neck, so that clamping forms attachment structure between first buckle and second buckle.

4. onboard charger as claimed in claim 3, it is characterised in that：First limited block include two the first buckles and Two the first necks, second limited block include two the second buckles and two the second necks, wherein one first buckle towards The outer wall projection of the locating part, with the second buckle of the first buckle clamping towards the locating part inwall projection；Separately One first buckle towards the locating part inwall projection, with the second buckle of the first buckle clamping towards the locating part Outer wall projection.

5. onboard charger as claimed in claim 3, it is characterised in that：The end of first buckle and/or second buckle End is provided with arc surface.

6. onboard charger as claimed in claim 3, it is characterised in that：First buckle is with second buckle described The axial height H1 of locating part outer wall access section is (1/5-4/5) of the locating part axial height H2.

7. onboard charger as claimed in claim 3, it is characterised in that：The locating part includes central axis, described first Limited block is consistent with the structure of second limited block, and first limited block or second limited block after clamping are around institute Stating first limited block and second limited block after 180 ° of the central axis rotation of locating part, profile is completely superposed each other.

8. the onboard charger as any one of claim 1-7, it is characterised in that：The onboard charger includes shell, The shell is heavy to enclosure projection one on the hollow cavity of the both ends open of an insertion, the inwall of described shell one end Platform；The outer wall of the locating part sets a fixing groove, and the heavy platform at least partly is placed in the fixing groove to realize the limit The clamping of position part and the shell.

9. the onboard charger as any one of claim 1-7, it is characterised in that：Setting first is convex on the wall of the tup side Rise and second is raised, an annular groove is formed between the described first raised and described second projection；The inwall of the locating part is set The first inner convex platform and the second inner convex platform are put, a sliding groove, described first are formed between first inner convex platform and the second inner convex platform The raised sliding groove in the locating part slidably, second inner convex platform in the annular groove slidably.

10. onboard charger as claimed in claim 9, it is characterised in that：First projection arrives second inner convex platform Sliding distance d1 is consistent with the described second raised sliding distance d2 to the first inner convex platform.