CN208324832U - Onboard charger - Google Patents
Onboard charger Download PDFInfo
- Publication number
- CN208324832U CN208324832U CN201820539014.4U CN201820539014U CN208324832U CN 208324832 U CN208324832 U CN 208324832U CN 201820539014 U CN201820539014 U CN 201820539014U CN 208324832 U CN208324832 U CN 208324832U
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- CN
- China
- Prior art keywords
- onboard charger
- shell
- electrode part
- circuit board
- spring
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Abstract
The utility model provides a kind of onboard charger, and including shell, connecting component, circuit board and the first electrode part being electrically connected with circuit board, circuit board is arranged in shell, and first electrode part is arranged on the bottom of shell；By the way that one end of spring is connect with the first polarity part, the other end is connect with slide plate, enable one end of spring as slide plate is moved freely along the radial direction of spring, when spring over-voltage, slide plate generates displacement, to reduce the bending degree of spring, avoids spring and contacted with electrode contacts or other component and cause short circuit, while better damping effect can also be played.Circlewise by the setting of second electrode part, it is placed on negative ion air-cleaner to close between shell, reduces second electrode part to the occupancy in space, conducive to the miniaturization of onboard charger.The onboard charger has been provided simultaneously with air cleaning, broken window, charging and display screen and has shown four functions of signal, improves the multifunctional usage of product, practicability is very strong.
Description
Technical field
The utility model belongs to technical field of electronic equipment, is to be related to a kind of onboard charger more specifically.
Background technique
Currently, onboard charger in the market realizes onboard charger by matching with the base of setting in the car
Charging output action.In the prior art, onboard charger is all that its end and side wall are provided with electrode contacts, passes through electricity
Pole contact is conducted with the contact electrode realization in base.But due to above-mentioned frame mode, lead to onboard charger end
Cooperation between base more loosens.During onboard charger use, user often can be unintentionally
Onboard charger is extracted from base, and due to onboard charger frequently plug, exist and burn fuse, or even short circuit is burnt
Bad hidden danger.In particular, existing onboard charger is all using USB data line as output connecting line, user is pulling USB number
During according to line, it is easy to can pull out onboard charger from base.Therefore, part onboard charger uses at its end
In the cone in portion plus a spring is to provide buffering and keep the elastic force of end and base contacts, but user is in insertion USB line
When it is firmly excessive, can exist so that spring over-voltage bending after contacted with electrode contacts or other component, exist and burn insurance
Silk, or even the hidden danger that short circuit is burnt out；The spring other end, which is fixed, extremely causes damping effect undesirable, can shake in the process under steam
It moves to cause the poor contact interruption of power supply with base.
Utility model content
The purpose of this utility model is to provide a kind of onboard chargers, existing in the prior art due to spring to solve
Over-voltage causes short circuit to burn out the technical problem undesirable with damping effect.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of onboard charger, comprising: shell
Body, connecting component, circuit board and the first electrode part being electrically connected with circuit board, the circuit board are arranged in the shell,
The first electrode part is arranged on the bottom of the shell；The connecting component includes spring and is located in the shell and energy
The slide plate of enough shell slidings relatively described in the plane vertical with the telescopic spring direction；One end of the spring with it is described
Slide plate is fixed, and the other end is connected to the first electrode part.
Further, the first electrode part includes conehead and the cone that is formed on the conehead, the conehead and institute
State spring connection.
Further, the onboard charger further includes negative ion air-cleaner, the negative ion air-cleaner with
The circuit board is electrically connected, the negative ion air-cleaner be arranged between the circuit board and the slide plate and with it is described
Slide plate abuts.
Further, the circuit board is formed with interconnecting piece, and the interconnecting piece is formed with for the anion air purifying
The groove that device is packed into.
Further, the onboard charger further includes second electrode part, the second electrode part and circuit board electricity
Property connection, the second electrode part is arranged between the shell and the negative ion air-cleaner.
Further, the second electrode part is elastic slice, is formed with contact portion on the second electrode part, on the shell
It is correspondingly formed the first through hole stretched out for the contact portion.
Further, the onboard charger further includes cushion collar, and the cushion collar is set on the first electrode part,
The cushion collar is between the shell and the first electrode part.
Further, multiple USB interfaces are formed on the circuit board, the shell has been correspondingly formed to be connect for the USB
The second through-hole that mouth stretches out.
Further, be formed on the shell anion generated for the negative ion air-cleaner diffuse to it is described
Third through-hole outside onboard charger.
Further, the onboard charger further includes display screen, and the display screen setting is on the housing, described aobvious
Display screen and the circuit board are electrically connected.
The beneficial effect of onboard charger provided by the utility model is: compared with prior art, the utility model vehicle
Charger is carried by the way that one end of spring to be connect with the first polarity part, the other end is connect with slide plate, enables one end of spring
As slide plate is moved freely along the radial direction of spring, when spring over-voltage, slide plate generates displacement, to reduce the bending of spring
Degree avoids spring and contacts with electrode contacts or other component and causes short circuit.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall schematic one of onboard charger provided by the embodiment of the utility model；
Fig. 2 is the overall schematic two of onboard charger provided by the embodiment of the utility model；
Fig. 3 is the explosive view of onboard charger provided by the embodiment of the utility model；
Fig. 4 is the cross-sectional view of onboard charger provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1- shell；13- first through hole；The second through-hole of 14-；15- third through-hole；16- end cap；2- first electrode part；21- cone
Head；22- cone；3- spring；4- circuit board；41-USB interface；42- groove；5- slide plate；6- negative ion air-cleaner dress；7-
Second electrode part；71- contact portion；8- cushion collar；9- display screen.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 4, now onboard charger provided by the utility model is illustrated.Onboard charger,
It include: shell 1, connecting component, circuit board 4 and the first electrode part 2 being electrically connected with circuit board 4, the setting of circuit board 4 exists
In the shell 1, the first electrode part 2 is arranged on the bottom of the shell 1；The connecting component includes spring 3 and sets
In 1 body of shell and can in the plane vertical with 3 telescopic direction of spring the slide plate 5 that slides of the shell 1 relatively；
One end of the spring 3 and the slide plate 5 are fixed, and the other end is connected to the first electrode part 2.First polarity part 2 and spring 3
It is electrically connected, spring 3 and circuit board 4 are electrically connected.
By the way that one end of spring 3 to be connect with the first polarity part, the other end and slide plate 5 connect the utility model onboard charger
It connects, enables one end of spring 3 as slide plate 5 is moved freely along the radial direction of spring 3, when 3 over-voltage of spring, slide plate 5 is produced
Raw displacement avoids spring 3 and contacts with electrode contacts or other component and cause short circuit to reduce the bending degree of spring 3,
Reduce that spring 3 touches shell 1 or second electrode part 7 causes the probability of short circuit, while also can increase onboard charger damping
Effect.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
Mode, first electrode part 2 include the cone 22 of conehead 21 and the taper being formed on conehead 21, and conehead 21 is connect with spring 3.The
One polarity part forms a hammerhead shape using the cone 22 of conehead 21 and taper, in the positive cone 22 for serving as onboard charger
While, it since the top of the first polarity part is sharper, is easy to smash vehicle window, in case of emergency, onboard charger can fill
When the effect of safety hammer.The utility model structure is simple, and design is rationally, practical, can widely popularize applied in market.Bullet
Spring 3 is spring, and the cone 22 of taper can be made of wolfram steel, and wolfram steel (hard alloy) has high hardness, wear-resisting, intensity and tough
A series of excellent performances, the strength and stiffness such as property is preferable, heat-resisting, corrosion-resistant meet the needs of broken window, and durable.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
Mode, circuit board 4 are formed with interconnecting piece, and interconnecting piece, which is formed with, fills 6 grooves entered for negative ion air-cleaner.By anion sky
Gas purifier fills 6 and enters to prevent its random play in groove.Close first in shell 1 is arranged in negative ion air-cleaner
The one end of polarity part 2, to be reduced as far as the volume of onboard charger.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
Mode, onboard charger further include second electrode part 7, and second electrode part 7 and circuit board 4 are electrically connected, and second electrode part 7 is arranged
Between shell 1 and negative ion air-cleaner.Second electrode part 7 is elastic slice, is formed with contact portion 71 on second electrode part 7,
The first through hole 13 stretched out for contact portion 71 is correspondingly formed on shell 1.In the present embodiment, in the shape of elastic slice and shell 1
Wall is adapted, and is arranged in a ring, and the opposite both ends of elastic slice are formed with contact portion 71, as the negative of onboard charger and external base
Pole connector, two first through hole 13 are correspondingly formed on shell 1, and contact portion 71 is stretched out outside shell 1 by first through hole 13.
Circlewise by the setting of second electrode part 7, it is placed on negative ion air-cleaner to close between shell 1, it is right to reduce second electrode part 7
The occupancy in space, conducive to the miniaturization of onboard charger, avoid the excessive sight for influencing driver of onboard charger volume with
And occupy more motor spaces, avoid when bringing to a halt, accelerate or turning round onboard charger shaking or fall to driver with
Carry out security risk.Cricoid second electrode part 7 and air anion purifier
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
Mode, onboard charger further include cushion collar 8, and cushion collar 8 is set on first electrode part 2, and cushion collar 8 is located at shell 1 and
Between one electrode piece 2.Cushion collar 8 is garment bag, is in rugosity structure setting, can provide buffering for first electrode part 2, due to
User needs frequent plug during using onboard charger, and a cushion collar 8, which is arranged, can be further reduced the first electricity
Pole part 2 frequently by impact force, keeps first electrode part 2 and external base contact to stablize.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
Mode is formed with multiple USB interfaces 41 on circuit board 4, and shell 1 includes the end cap 16 that lid is located at one end equipped with circuit board 4,
The second through-hole 14 stretched out for USB interface 41 is correspondingly formed on end cap 16.In the present embodiment, there are two circuit board 4 is formed
USB interface 41.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
It is logical to be formed with the third that the anion generated for negative ion air-cleaner diffuses to outside onboard charger on shell 1 for mode
Hole 15.Third through-hole 15 is formed on end cap 16.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific implementation as onboard charger provided by the utility model
Mode, onboard charger further include display screen 9, and display screen 9 is arranged on shell 1, and display screen 9 and circuit board 4 are electrically connected.Increase
Add display screen 9 that user is enabled to easily to see whether onboard charger is in charged state in use, it can
Increase user's comforts of use.The onboard charger has been provided simultaneously with air cleaning, broken window, charging and display screen and has shown signal
Four functions, improve the multifunctional usage of product, and practicability is very strong.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of onboard charger characterized by comprising shell, connecting component, circuit board and electrically connect with the circuit board
The first electrode part connect, the circuit board are arranged in the shell, and the bottom of the shell is arranged in the first electrode part
On；The connecting component includes spring and is located in the shell and can be in the plane vertical with the telescopic spring direction
The slide plate of the relatively described shell sliding；One end of the spring is fixed with the slide plate, and the other end is connected to the first electrode
Part.
2. onboard charger as described in claim 1, it is characterised in that: the first electrode part includes conehead and is formed in institute
The cone on conehead is stated, the conehead is connect with the spring.
3. onboard charger as described in claim 1, it is characterised in that: the onboard charger further includes that anion air is net
Change device, the negative ion air-cleaner and the circuit board are electrically connected, and the negative ion air-cleaner is arranged described
It is abutted between circuit board and the slide plate and with the slide plate.
4. onboard charger as claimed in claim 3, it is characterised in that: the circuit board is formed with interconnecting piece, the connection
Portion is formed with the groove being packed into for the negative ion air-cleaner.
5. onboard charger as claimed in claim 3, it is characterised in that: the onboard charger further includes second electrode part,
The second electrode part and the circuit board are electrically connected, and the second electrode part setting is empty in the shell and the anion
Between gas purifier.
6. onboard charger as claimed in claim 5, it is characterised in that: the second electrode part is elastic slice, second electricity
It is formed with contact portion on the part of pole, the first through hole stretched out for the contact portion is correspondingly formed on the shell.
7. onboard charger as described in claim 1, it is characterised in that: the onboard charger further includes cushion collar, described
Cushion collar is set on the first electrode part, and the cushion collar is between the shell and the first electrode part.
8. onboard charger as described in claim 1, it is characterised in that: be formed with multiple USB interfaces, institute on the circuit board
It states shell and is correspondingly formed the second through-hole stretched out for the USB interface.
9. onboard charger as described in claim 1, it is characterised in that: be formed on the shell for the anion air
The anion that clarifier generates diffuses to the third through-hole outside the onboard charger.
10. onboard charger as described in claim 1, it is characterised in that: the onboard charger further includes display screen, described
Display screen is arranged on the housing, and the display screen and the circuit board are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539014.4U CN208324832U (en) | 2018-04-16 | 2018-04-16 | Onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539014.4U CN208324832U (en) | 2018-04-16 | 2018-04-16 | Onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208324832U true CN208324832U (en) | 2019-01-04 |
Family
ID=64781502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539014.4U Active CN208324832U (en) | 2018-04-16 | 2018-04-16 | Onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208324832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619501A (en) * | 2020-05-06 | 2020-09-04 | 东莞市闻誉实业有限公司 | Vehicle-mounted aromatherapy machine and window breaking device thereof |
-
2018
- 2018-04-16 CN CN201820539014.4U patent/CN208324832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619501A (en) * | 2020-05-06 | 2020-09-04 | 东莞市闻誉实业有限公司 | Vehicle-mounted aromatherapy machine and window breaking device thereof |
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