CN206574899U - A kind of new car fills - Google Patents
A kind of new car fills Download PDFInfo
- Publication number
- CN206574899U CN206574899U CN201720030522.5U CN201720030522U CN206574899U CN 206574899 U CN206574899 U CN 206574899U CN 201720030522 U CN201720030522 U CN 201720030522U CN 206574899 U CN206574899 U CN 206574899U
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- CN
- China
- Prior art keywords
- fuse
- fills
- car
- positive
- cartridge
- 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
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Abstract
The utility model fills there is provided a kind of new car, it includes fuse, shell and reseting elastic element, mandrel sections set inside the housing and reciprocating motion in the form of piston can be done along outer casing inner wall, fuse front end is provided with positive cartridge, fuse is promoted to make it travel forward to forward extend out positive cartridge, discharge after the thrust, fuse can drive positive cartridge to be moved backward under the restoring force effect of reseting elastic element;Car is filled into insertion cigar lighter seat, now, car fills positive cartridge and cigar lighter just extremely off-state, it is to avoid car, which fills internal circuit accidental short circuit, causes security incident, increases safety in utilization;When using, press the fuse, so that fuse travelled forward along outer casing inner wall and by positive cartridge stretch out so as to cigar lighter positive pole clip clamping, so that positive contact is turned on, positive cartridge is compressed under the elastic force effect of reseting elastic element with cigar lighter seat positive pole shell fragment, avoid the two from occurring axial float, it is ensured that connection is reliable, be difficult to disconnect.
Description
Technical field
The utility model is related to charger technologies field, more particularly to a kind of new car fills.
Background technology
Che Chong, i.e. onboard charger, generally from automobile cigarette lighter interface power taking, and are provided for terminal electronic devices such as mobile phones
Charging inlet, it reaches the charging nominal DC needed for various mobile phones and digital equipment with integrated IC and accessory circuit voltage stabilizing output
Voltage, so as to be the charging of the terminal electronic devices such as mobile phone.With the popularization of electronic product, the use that car fills is more and more extensive, its
Quality requirement also more and more higher.It is that a small size positive electrode cap is set on head that conventional car, which fills, positive electrode cap and cigar lighter seat bullet
Property hold out against contact, or fill head in car the cylindric fixed ferrule of one large-size be set, utilize cigar lighter seat positive pole bullet
Piece clamps onboard charger column and fixes metal rostral wall, realizes that contact is conductive;The negative pole that car fills touches conducting with cigar lighter seated connection,
Mainly by filling the negative pole shell fragment that main body barrel side is set in car, negative pole shell fragment is clamped in cigar lighter seat cylinder because of elastic force effect
On the inside of wall, car can be filled and be clamped in cigar lighter seat while conducting negative pole.Conventional car, which fills, to be had the following disadvantages:First, positive pole
Cap protrudes from product head, and destruction product is moulded, is pressed from both sides second, cigar lighter seat positive pole shell fragment fills fixed positive pole rostral wall with car
Clamp force degree is unreliable, causes car to fill axial float when automobile occurs compared with strong motion so that positive cartridge and cigar lighter seat positive pole bullet
Piece has the possibility disengaged, causes power-off;Third, existing car fill insertion cigar lighter seat after, in spite of be used for charge,
Both positive and negative polarity is all in conducting state, if car fills internal circuit accidental short circuit, may trigger fire incident.Accordingly, it would be desirable to pin
To above-mentioned problems of the prior art, the structure that car fills is improved so that its positive conductive is reliable, and improves car
The security filled.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of positive pole and turns on reliable and safe new car
Fill.
The utility model solves the technical scheme that is used of above-mentioned technical problem:
Filled there is provided a kind of new car, it is characterised in that:Including fuse, shell, reseting elastic element, the mandrel sections
It is arranged on the enclosure and reciprocating motion in the form of piston can be done along the outer casing inner wall, the fuse front end is provided with just
Cartridge, promotes the fuse it is travelled forward and is forward extended out the positive cartridge, discharges after the thrust, the fuse can band
Positive cartridge is moved to move backward under the restoring force effect of reseting elastic element.
As the improvement of above-mentioned technical proposal, the outer casing inner wall is provided with a position limiting structure, and the fuse outer wall is corresponding
Ground is provided with a limiting stand, and the position limiting structure and limiting stand are used for the installation of reseting elastic element and spacing.
As the further improvement of above-mentioned technical proposal, the position limiting structure can be also used for aligning cartridge carry out it is spacing,
The positive cartridge is moved and is resisted against on the position limiting structure in the presence of reseting elastic element with the fuse backward.
As the further improvement of above-mentioned technical proposal, in addition to negative electrode head, it is arranged on the fuse and is hidden in
In the shell, the negative electrode head is contacted with the outer casing inner wall.
As the further improvement of above-mentioned technical proposal, the shell includes the grafting for being used to insert automobile cigarette lighter seat
Section, the inserting section is made up of conductive material.
As the further improvement of above-mentioned technical proposal, the fuse includes negative pole section, and the negative pole section is by insulating materials
It is made, the positive cartridge is fixed on the negative pole section front end, the negative electrode head is resiliently connected in the negative pole section and exposed
In negative pole section outer wall, the negative electrode head compresses the shell inserting section inwall under elastic force effect.
As the further improvement of above-mentioned technical proposal, the fuse also includes being provided with deferent segment, the deferent segment
The output interface accessed for external equipment.
As the further improvement of above-mentioned technical proposal, the shell also includes the handling section for hand-held plug.
The beneficial effects of the utility model are:
The utility model car fill be provided with fuse, hollow shell and reseting elastic element, fuse can do in shell
Reciprocal piston movement, fuse front end is provided with positive cartridge, promote the fuse make its travel forward and by the positive cartridge to
It is preceding to stretch out, discharge after the thrust, the fuse can backward be moved under the restoring force effect of reseting elastic element.Car is filled into insertion
Cigar lighter seat, now, car fill positive cartridge and cigar lighter just extremely off-state, it is to avoid car, which fills internal circuit accidental short circuit, causes peace
Full accident, increases safety in utilization;In use, pressing the fuse so that fuse to preceding motion and is stretched positive cartridge in shell
Go out so as to cigar lighter positive pole clip clamping so that positive contact is turned on, and positive cartridge is in the restoring force of reseting elastic element
Effect is lower and cigar lighter seat positive pole shell fragment is compressed, it is to avoid axial float is just occurring between cartridge and cigar lighter positive pole shell fragment, it is ensured that even
Connect reliable, be difficult to disconnect.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
Accompanying drawing that will be practical is briefly described:
Fig. 1 is the structural representation that the utility model car fills one embodiment pressed state;
Fig. 2 is the structural representation that the utility model car fills the non-pressed state of embodiment illustrated in fig. 1;
Fig. 3 is the structural representation that state is not turned on when the utility model car fills embodiment illustrated in fig. 1 insertion cigar lighter seat;
Fig. 4 is the structural representation of conducting state when the utility model car fills embodiment illustrated in fig. 1 insertion cigar lighter seat.
Embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to constitute more excellent draw bail.In the utility model it is involved it is upper,
Under, the orientation such as left and right description be only for the mutual alignment relation of each part of the utility model in accompanying drawing.
Each technical characteristic in the utility model, can be with combination of interactions on the premise of not conflicting conflict.
Fig. 1 is the structural representation that the utility model car fills one embodiment pressed state, with reference to Fig. 1, defines car and fills slotting
The direction for entering cigar lighter be front, extract direction be rear.It is cylindric that the car of the present embodiment, which fills monnolithic case, and it includes fuse
And shell, fuse is located at enclosure, and fuse includes negative pole section 6 and deferent segment 8, and wherein negative pole section 6 is what insulating materials was made
Two sections of pre-small post-large cylinders, 6 front ends of fuse negative pole section are fixedly connected with positive cartridge 1, and positive cartridge 1 is the circle that metal material is made
Post, its body diameter is more than connected negative pole section end diameter, therefore after positive cartridge 1 is connected with 6 front ends of negative pole section, in preceding big
Small similar bottleneck shape afterwards;Fuse deferent segment 8 is a cylinder, has a diameter larger than negative pole section outside diameter, deferent segment 8 is with bearing
Pole section 6 is fastenedly connected, and deferent segment 8 is slideably socketed in the inwall of handling section 7, is provided with for for external equipment connection
Output interface.
Negative electrode head 5 is arranged on inside fuse negative pole section 6, and exposed and negative pole section outer wall, and it is elastic connection with negative pole section.
Shell includes inserting section 3 and handling section 7, and inserting section 3 is the cylinder that metal material is made, and negative pole section 6 slidably engages installation
The negative electrode head 5 exposed on the inwall of inserting section 3, negative pole section 6 is pressed into contact with the presence of elastic force with the inwall of inserting section 3, is used
When, car fills shell inserting section 3 and can serve as car and fill negative pole to be connected with cigar lighter negative pole, and now negative electrode head is hidden in car and fills shell
Interior, car, which fills the outer wall of shell inserting section 3 and cigar lighter seat and coordinated, to be plugged, it is to avoid conventional car fills that negative electrode head is exposed directly with lighting a cigarette
Device inwall is contacted, because negative pole shell fragment dynamics is not of uniform size, is produced when car fills and inserts or pull out cigar lighter seat and is hindered and cause
The problem of plug has some setbacks.
The front end of inserting section 3 is provided with an annular position limiting structure 2, and it is fixed on the inwall of inserting section 3, fuse negative pole section 6
A limiting stand 10 is formed between big end and small end, reseting elastic element 4, two are provided between position limiting structure 2 and the limiting stand 10
Person be used for reseting elastic element installation with it is spacing, promote fuse it is travelled forward and is forward extended out positive cartridge 1, discharge this
After thrust, fuse can backward be moved under the restoring force effect of reseting elastic element 4;The front end of position limiting structure 2 is provided with an indent
Structure 9, its bottom can align cartridge carry out it is spacing, fuse is moved backward in the presence of reseting elastic element 4, positive cartridge against
In the bottom of concave inward structure 9, fuse stops moving backward, and positive cartridge can also be accommodated in wherein by the concave inward structure 9 so that car
Its positive cartridge when unused is filled to be hidden in shell.In in this implementation, the position limiting structure 2 is to be fixed in inserting section front end
One annular element of wall, in use, also a position limiting structure 2, the limit directly can be processed in shell inserting section inwall
Bit architecture 2 can also align cartridge carry out it is spacing, fuse is moved backward in the presence of reseting elastic element 4, and positive cartridge is resisted against
The front end of position limiting structure 2, fuse stops moving backward.In the present embodiment, reseting elastic element its be a compression spring, negative pole
6 small ends of section pass through the endoporus of reseting elastic element 4, and the front end of reseting elastic element 4 offsets with the one side of position limiting structure 2, its rear end and
Limiting stand 10 in fuse negative pole section 6 offsets.In use, multiple back-moving springs can also be used along outside fuse negative pole section small end
The circumferentially disposed various ways such as between position limiting structure 2 and limiting stand 10 of wall play reset response to fuse.
Locating part 2, inserting section 3 and handling section 7 are three independent parts in the present embodiment, and the side by being fixedly connected
Formula formation car fills shell, and in the other embodiment of this programme, these three structures can also be integrally molded so as a part conduct
Car fills shell, and either locating part 2 and inserting section 3 are integrally formed and be fastenedly connected with handling section 7 or inserting section 3 and handling section 7
It is formed in one, locating part 2 is fixed in the front end of inserting section 3.
Fig. 2 is the structural representation that the utility model car fills embodiment illustrated in fig. 1 nature, with reference to Fig. 2, nature
(Do not press)When, in the presence of the tensile force of reseting elastic element 4, fuse drives positive cartridge 1 toward pusher so that the positive quilt of cartridge 1
It is accommodated in the accommodation space of the concave inward structure 9 of locating part 2 formation of the front end of shell inserting section 3 setting, and in reseting elastic element 4
Tensile force effect under be maintained in the accommodation space.Limiting stand 13 is provided with inside handling section, for being carried out to fuse deferent segment
Spacing, its flange 14 offsets with limiting stand 13.
Fig. 3 is the structural representation that state is not turned on when the utility model car fills embodiment illustrated in fig. 1 insertion cigar lighter seat,
With reference to Fig. 3, when car fills the insertion cigar lighter of inserting section 3, shell inserting section 3 contacts conducting with cigar lighter seat negative pole 17, and car fills positive pole
First 1 does not contact with cigar lighter positive pole shell fragment 16, and now car fills positive pole and cigar lighter just extremely off-state, it is to avoid car fills internal electricity
Road accidental short circuit causes security incident, increases safety in utilization.
Fig. 4 is the structural representation of conducting state when the utility model car fills embodiment illustrated in fig. 1 insertion cigar lighter seat, ginseng
Fig. 4 is examined, in use, car is filled into insertion cigar lighter seat, and fuse is promoted so that fuse is travelling forward and stretching out positive cartridge 1
So that with the clamping of cigar lighter positive pole shell fragment 16, cigar lighter positive pole shell fragment 16 is connected to positive cartridge 1 and is connected transition with 6 front ends of negative pole section
Place, fuse is moved backward in the presence of reseting elastic element 4 so that positive cartridge 1 contacts conducting with cigar lighter positive pole shell fragment 16,
The tensile force of reseting elastic element 4 causes car to fill positive cartridge 1 and be reliably pressed into contact with cigar lighter positive pole shell fragment 16, prevent because
The reasons such as vibrations cause the two away from one another, cause circuit to disconnect.Shell inserting section 3 can fill because being contacted with negative electrode head 5 as car
Negative pole contacts conducting with cigar lighter seat negative pole 17.
Preferred embodiment of the present utility model is above are only, but the utility model is not limited to the utility model,
Those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of new car fills, it is characterised in that:Including fuse, shell and reseting elastic element, the mandrel sections are arranged on
The enclosure simultaneously does reciprocating motion in the form of piston along the outer casing inner wall, and the fuse front end is provided with positive cartridge, pushed away
Moving the fuse makes it travel forward and forward extend out the positive cartridge, stops promoting the fuse, the fuse drives just
Cartridge is moved backward under the restoring force effect of reseting elastic element.
2. car according to claim 1 fills, it is characterised in that:The outer casing inner wall is provided with a position limiting structure, the core
Sub- outer wall is correspondingly provided with a limiting stand, and the position limiting structure and limiting stand are used for the installation of reseting elastic element and spacing.
3. car according to claim 2 fills, it is characterised in that:The position limiting structure be additionally operable to align cartridge carry out it is spacing,
The positive cartridge is moved and is resisted against on the position limiting structure in the presence of reseting elastic element with the fuse backward.
4. car according to claim 1 fills, it is characterised in that:Also include negative electrode head, it is arranged on the fuse and hidden
Ensconce in the shell, the negative electrode head is contacted with the outer casing inner wall Elastic Sliding.
5. car according to claim 4 fills, it is characterised in that:The shell includes being used to insert inserting for automobile cigarette lighter seat
Section is connect, the inserting section is made up of conductive material.
6. car according to claim 5 fills, it is characterised in that:The fuse includes negative pole section, and the negative pole section is by insulating
Material is made, and the positive cartridge is fixed on the negative pole section front end, and the negative electrode head is arranged in the negative pole section and exposed to
Negative pole section outer wall, the negative electrode head compresses the shell inserting section inwall under elastic force effect.
7. the car according to claim any one of 1-6 fills, it is characterised in that:The fuse also includes deferent segment, described defeated
Go out in section the output interface for being provided with and being accessed for external equipment.
8. the car according to claim any one of 1-6 fills, it is characterised in that:The shell is also included for hand-held plug
Handling section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720030522.5U CN206574899U (en) | 2017-01-10 | 2017-01-10 | A kind of new car fills |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720030522.5U CN206574899U (en) | 2017-01-10 | 2017-01-10 | A kind of new car fills |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206574899U true CN206574899U (en) | 2017-10-20 |
Family
ID=60060109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720030522.5U Expired - Fee Related CN206574899U (en) | 2017-01-10 | 2017-01-10 | A kind of new car fills |
Country Status (1)
Country | Link |
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CN (1) | CN206574899U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114094659A (en) * | 2021-11-01 | 2022-02-25 | 广州皮卡充科技有限公司 | Vehicle-mounted charger |
-
2017
- 2017-01-10 CN CN201720030522.5U patent/CN206574899U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114094659A (en) * | 2021-11-01 | 2022-02-25 | 广州皮卡充科技有限公司 | Vehicle-mounted charger |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |