CN206401945U - Portable car-mounted charger - Google Patents
Portable car-mounted charger Download PDFInfo
- Publication number
- CN206401945U CN206401945U CN201720056882.2U CN201720056882U CN206401945U CN 206401945 U CN206401945 U CN 206401945U CN 201720056882 U CN201720056882 U CN 201720056882U CN 206401945 U CN206401945 U CN 206401945U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- containment vessel
- bonnet
- fixed
- fuse
- 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
Links
Abstract
The utility model discloses portable car-mounted charger; including bonnet and containment vessel; the lower end of the bonnet is provided with connection end; circuit board mounting groove is provided with the bosom position of the bonnet; the inside of the circuit board mounting groove is provided with circuit board; USB interface is installed above the circuit board; the containment vessel is arranged on the lower end of connection end; the inner upper end of the containment vessel is fixed with negative pole shell fragment; the lower end of the cable is connected with spring; the lower end of the spring is fixed with conducting block, and the lower end of the conducting block is provided with fuse.Integral structure of the utility model in the structure of onboard charger with dismountable structure replacement traditionally, it is easy for removal and installation, take up space small, it is easy to carry, and the fuse of charger uses ptc material, PTC materials need not be changed, belong to self-healing fuse, make fuse more durable in use, solve fuse fragile, need to often it change, the problem of waste of resource.
Description
Technical field
The utility model belongs to portable car-mounted charger technologies field, and in particular to portable car-mounted charger.
Background technology
Onboard charger is the accessory that car owner is charged for digital product whenever and wherever possible with vehicle-mounted car charging source for convenience, portion
It is divided to high-end onboard charger to generally comprise two USB interfaces, can is simultaneously two digital product chargings；This kind of product typically has
Overload protection, short-circuit protection, high input voltage protection and high temperature protection quadruple safety protection function, it is ensured that can use safely, car
Charger is carried automobile-used while, also can family expenses, realize that car fills, directly filled, USB fills three-in-one multifunctional purposes.
But onboard charger in the market still has certain defect during people's routine use, does not have
Demountable will be arranged in onboard charger structure, with the integral structure of dismountable structure replacement traditionally, inconvenience
In the installation and removal of onboard charger, the carrying of onboard charger is not easy to, fuse does not use ptc material, and electric current is different
It is often fragile, fuse need to be re-replaced, waste of resource, cost is big.
Utility model content
The purpose of this utility model is to provide portable car-mounted charger, to solve to propose do not have in above-mentioned background technology
Demountable will be arranged in onboard charger structure, with the integral structure of dismountable structure replacement traditionally, inconvenience
In the installation and removal of onboard charger, the carrying of onboard charger is not easy to, fuse does not use ptc material, and electric current is different
It is often fragile, fuse, waste of resource, the problem of cost is big need to be re-replaced.
To achieve the above object, the utility model provides following technical scheme：Portable car-mounted charger, including bonnet and
Containment vessel, the lower end of the bonnet is provided with connection end, and the rear of bonnet is fixed with protecgulum, the bosom position of the bonnet
The place of putting, which is provided with circuit board mounting groove, and the preceding surface of bonnet, is provided with fixing bolt, the inside of the circuit board mounting groove
It is provided with above circuit board, the circuit board and USB interface is installed, and the rear side of circuit board is provided with transformer, institute
The right-hand member for stating bonnet is fixed with USB interface fixed panel, and the containment vessel is arranged on the lower end of connection end, and the two of containment vessel
End is provided with connector, and the inner upper end of the containment vessel is fixed with negative pole shell fragment, and the inner upper end centre position of containment vessel
Place is provided with cable, and the lower end of the cable is connected with spring, and the lower end of the spring is fixed with conducting block, the conducting block
Lower end is provided with fuse, and the lower end of the containment vessel is fixed with shell, and the lower end middle position of the shell, which runs through, to be had just
Pole copperhead.
It is preferred that, the bonnet is fixedly connected with protecgulum by fixing bolt.
It is preferred that, the inside of the connection end and shell is provided with internal thread.
It is preferred that, the outside of the connector is provided with external screw thread, and by the external screw thread of connector realize containment vessel with
Connection end and containment vessel are fixedly connected with shell.
It is preferred that, the circuit board is fixedly connected with circuit board mounting groove by screw.
It is preferred that, the transformer is electrically connected with circuit board
Compared with prior art, the beneficial effects of the utility model are：The utility model is in the structure of onboard charger
With the integral structure of dismountable structure replacement traditionally, make onboard charger easy for removal and installation, to realize vehicle-mounted charge
Device take up space it is small, it is easy to carry, if while charger internal damage parts, dismountable structure is easy to safeguard and overhauled, just
In replacing part, and the fuse of charger uses ptc material, and when abnormal current passes through, fuse can expand, cut-out electricity
Road, after electric current is normal, its special composite of fuse will be replied as former state, connect circuit, and PTC materials need not be changed,
Belong to self-healing fuse, make fuse more durable in use, it is fragile to solve fuse, need to often change, waste of resource
The problem of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Structural representation when Fig. 2 is the dismounting of the utility model front；
Fig. 3 is circuit board mounting groove internal structure schematic diagram of the present utility model.
In figure：1- circuit board mounting grooves；2- circuit boards；3- bonnets；4- fixing bolts；5-USB interface fixed panels；6-
USB interface；7- cables；8- negative pole shell fragments；9- springs；10- fuses；11- positive pole copperheads；12- shells；13- conducting blocks；14-
Containment vessel；15- connection ends；16- protecgulums；17- connectors；18- transformers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Portable car-mounted charger, including bonnet 3 and guarantor
Protective case 14, the lower end of bonnet 3 is provided with connection end 15, and the rear of bonnet 3 is fixed with protecgulum 16, the bosom position of bonnet 3
The place of putting, which is provided with circuit board mounting groove 1, and the preceding surface of bonnet 3, is provided with fixing bolt 4, the inside of circuit board mounting groove 1
Circuit board 2 is installed, the top of circuit board 2 is provided with USB interface 6, and the rear side of circuit board 2 is provided with transformer 18,
The right-hand member of bonnet 3 is fixed with USB interface fixed panel 5, and containment vessel 14 is arranged on the lower end of connection end 15, and the two of containment vessel 14
End is provided with connector 17, and the inner upper end of containment vessel 14 is fixed with negative pole shell fragment 8, and the inner upper end interposition of containment vessel 14
The place of putting is provided with cable 7, and the lower end of cable 7 is connected with spring 9, and the lower end of spring 9 is fixed with conducting block 13, conducting block 13
End is provided with fuse 10, and the lower end of containment vessel 14 is fixed with shell 12, and the lower end middle position of shell 12, which runs through, positive pole
Copperhead 11.
For the ease of the installation and removal of charger, in the present embodiment, it is preferred that bonnet 3 passes through fixed spiral shell with protecgulum 16
Bolt 4 is fixedly connected.
For the ease of the fixation of connection end 15 and shell 12, in the present embodiment, it is preferred that connection end 15 and shell 12
Inside is provided with internal thread.
In order that the connection of charger each several part is more firm, in the present embodiment, it is preferred that the outside of connector 17 is set
External screw thread is equipped with, and containment vessel 14 and connection end 15 and containment vessel 14 and shell 12 are realized by the external screw thread of connector 17
Be fixedly connected.
In order that circuit board 2 can be stably fixed to inside circuit board mounting groove 1, in the present embodiment, it is preferred that circuit
Plate 2 is fixedly connected with circuit board mounting groove 1 by screw.
In order that the Current Voltage in circuit is stable, in the present embodiment, it is preferred that transformer 18 electrically connects with circuit board 2
Connect.
Operation principle of the present utility model and use flow：The utility model when in use, first leads to charger case 12
Cross connector 17 and fixation is installed with containment vessel 14, containment vessel 14 is installed by connector 17 and connection end 15 and fixed, then will be protected
In cigar lighter in the insertion automobile of shell 14, and it is connected by negative pole shell fragment 8 and positive pole copperhead 11 with the both positive and negative polarity in cigar lighter,
Connect circuit, the charging of mobile phone or flat board can be provided by installing USB interfaces 6 on the circuit board 2, when charger operationally,
Fuse 10 plays a part of protective current, and when abnormal current passes through, fuse 10 can expand, and cuts off circuit, after electric current is normal,
Its special composite of fuse 10 will be replied as former state, connect circuit, and transformer 18 plays a part of stabling current voltage,
Make to be provided with screw thread at charger constant pressure, and connection end 15, shell 12 and the connector 17 of the utility model setting,
Realize that it is mounted and dismounted by screw thread, with the integral structure of dismountable structure replacement traditionally, to realize onboard charger
Take up space small, it is easy to carry.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. portable car-mounted charger, including bonnet (3) and containment vessel (14), it is characterised in that：The lower end peace of the bonnet (3)
Rear equipped with connection end (15), and bonnet (3) is fixed with protecgulum (16), the bosom position of the bonnet (3) and set
Have and fixing bolt (4) is provided with circuit board mounting groove (1), and the preceding surface of bonnet (3), the circuit board mounting groove (1)
Inside is provided with above circuit board (2), the circuit board (2) and is provided with USB interface (6), and the rear side of circuit board (2)
Transformer (18) is provided with, the right-hand member of the bonnet (3) is fixed with USB interface fixed panel (5), and the containment vessel (14) is installed
Lower end in connection end (15), and containment vessel (14) is provided at both ends with connector (17), the inside of the containment vessel (14)
End is fixed with negative pole shell fragment (8), and the inner upper end middle position of containment vessel (14) is provided with cable (7), the cable (7)
Lower end be connected with spring (9), the lower end of the spring (9) is fixed with conducting block (13), the lower end peace of the conducting block (13)
Equipped with fuse (10), the lower end of the containment vessel (14) is fixed with shell (12), the lower end centre position of the shell (12)
Place, which is run through, positive pole copperhead (11).
2. portable car-mounted charger according to claim 1, it is characterised in that：The bonnet (3) is led to protecgulum (16)
Fixing bolt (4) is crossed to be fixedly connected.
3. portable car-mounted charger according to claim 1, it is characterised in that：The connection end (15) and shell (12)
Inside be provided with internal thread.
4. portable car-mounted charger according to claim 1, it is characterised in that：The outside setting of the connector (17)
There is external screw thread, and containment vessel (14) and connection end (15) and containment vessel (14) are realized and outer by the external screw thread of connector (17)
Shell (12) are fixedly connected.
5. portable car-mounted charger according to claim 1, it is characterised in that：The circuit board (2) is pacified with circuit board
Tankage (1) is fixedly connected by screw.
6. portable car-mounted charger according to claim 1, it is characterised in that：The transformer (18) and circuit board
(2) it is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056882.2U CN206401945U (en) | 2017-01-17 | 2017-01-17 | Portable car-mounted charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056882.2U CN206401945U (en) | 2017-01-17 | 2017-01-17 | Portable car-mounted charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401945U true CN206401945U (en) | 2017-08-11 |
Family
ID=59519746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720056882.2U Expired - Fee Related CN206401945U (en) | 2017-01-17 | 2017-01-17 | Portable car-mounted charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313511A (en) * | 2020-04-02 | 2020-06-19 | 深圳电魔术科技有限公司 | Vehicle-mounted integrated mobile power supply |
-
2017
- 2017-01-17 CN CN201720056882.2U patent/CN206401945U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313511A (en) * | 2020-04-02 | 2020-06-19 | 深圳电魔术科技有限公司 | Vehicle-mounted integrated mobile power supply |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20210117 |