CN209298929U - A kind of antifouling onboard charger - Google Patents
A kind of antifouling onboard charger Download PDFInfo
- Publication number
- CN209298929U CN209298929U CN201822150767.9U CN201822150767U CN209298929U CN 209298929 U CN209298929 U CN 209298929U CN 201822150767 U CN201822150767 U CN 201822150767U CN 209298929 U CN209298929 U CN 209298929U
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- CN
- China
- Prior art keywords
- shell
- cap
- protective case
- protective
- sliding
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of antifouling onboard chargers, are related to onboard charger field.Including shell, circuit board, positive electrode cap and negative electrode tab, protective case, protective cap and cleaning sponge；The front and the back side of shell are equipped with sliding groove, and protective case is set in the lower half portion of shell, and the inside of protective case is equipped with symmetrical sliding bar, and sliding bar is inserted in sliding groove, and the lower end of protective case is internally threaded；The outer surface of protective case is equipped with symmetrical push-pull rod, and push-pull rod and sliding bar align；The upper end of protective cap is equipped with external screw thread, and the lower end of protective cap upper end and protective case protects the inside of set upper side equipped with protector, protector clad anode cap by being threadedly engaged connection；Cleaning sponge is fixedly mounted on the lower end of protective cap.It solves the problems, such as that positive electrode cap in the prior art and negative electrode tab are exposed in air, prevents filth from infecting positive electrode cap and negative electrode tab, prevent poor contact.
Description
Technical field
The utility model relates to onboard charger field, in particular to a kind of antifouling onboard charger.
Background technique
Onboard charger is the accessory that user is charged with vehicle power supply to digital product on automobile for convenience, is had just
It takes, reliably, charges fast and safely, the high advantage of compatibility.Onboard charger largely uses in various mobile communication terminal fields,
Such as: mobile phone, MP3, PDA, GPS, ipad.The application method of onboard charger is to use automobile cigarette lighter direct as power outlet
Cigar lighter is inserted into other equipment charging, one end of onboard charger, and the other end connects other equipment.
But in the prior art, the positive electrode cap of onboard charger and negative electrode tab is exposed does not protect in air,
Filthy, generation abrasion is becomed easily infected by, and then leads to poor contact.
Utility model content
The utility model provides a kind of antifouling onboard charger, naked to solve positive electrode cap in the prior art and negative electrode tab
It is exposed at the problems in air, prevents filth from infecting positive electrode cap and negative electrode tab, prevents poor contact.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of antifouling onboard charger, including shell, circuit board, positive electrode cap and negative electrode tab；It is equipped in the shell
The circuit board, the positive electrode cap are fixedly mounted on the positive lower end of the shell, and the positive electrode cap is electrically connected the circuit board,
The negative electrode tab has two panels, is symmetrically mounted on the left and right sides of the shell, and the negative electrode tab is electrically connected the circuit board；
Including protective case, protective cap and cleaning sponge；
The front and the back side of the shell are equipped with sliding groove, and the sliding groove includes the opening portion and bottom end on top
Sliding part, the opening portion are connect with the external world, and the sectional area of the opening portion is less than the sectional area of the sliding part；
The protective case is set in the lower half portion of the shell, and the inside of the protective case is equipped with symmetrical sliding bar,
The sliding bar is inserted in the sliding groove, and the bottom of the sliding bar is removal stop section, and the shaft of the sliding bar is located at described
In opening portion, the removal stop section is located in the sliding part, and the sectional area of the removal stop section is greater than the sectional area of the opening portion,
The lower end of the protective case is internally threaded；
The outer surface of the protective case is equipped with symmetrical push-pull rod, and the push-pull rod and the sliding bar align；
The upper end of the protective cap is equipped with external screw thread, and the protective cap upper end and the lower end of the protective case are matched by screw thread
Connection is closed, the inside of the protection set upper side is equipped with protector, and the protector coats the positive electrode cap；
The cleaning sponge is fixedly mounted on the lower end of the protective cap.
As the further improvement of the technical program, the sliding groove reaches the upper of the shell in the middle part of the shell
Portion, the length of the sliding groove are the half of the shell total length.
As the further improvement of the technical program, the outer surface of the shell is coated with one layer of anti-soil film.
As the further improvement of the technical program, the lower end of the shell is arc-shaped.
As the further improvement of the technical program, the shaft of the push-pull rod is equipped with anti-skid chequer.
This programme has the beneficial effect that
Protective case is set on shell, cooperates with the sliding groove being arranged on shell, opening portion and cunning are arranged on sliding groove
Dynamic portion, the sectional area of opening portion is less than the sectional area of sliding part, so that the removal stop section of sliding bar can not be deviate from, and sliding bar pair
It is provided with push-pull rod on the outer wall of the protective case of position, push-pull rod can be pushed to move up or move down the position of protective case manually, when flat
It does not need to screw in protective cap again at this time, the protector of protective cap agrees with positive electrode cap in use, push-pull rod is pushed to bottom
Shape enables positive electrode cap to the maximum extent by closed protection, when protective cap is selected into protective case completely, the upper end of protective cap
The lower end of shell is resisted, so that protective case can not be moved up by promotion, negative electrode tab and positive electrode cap can be protected, it is effectively antifouling.
Detailed description of the invention
Fig. 1 is a kind of structure chart of antifouling onboard charger in specific embodiment of the present invention；
Fig. 2 is a kind of internal structure chart of antifouling onboard charger in specific embodiment of the present invention；
Fig. 3 is the annexation figure of protective case and shell in specific embodiment of the present invention.
In figure, 1 shell, 2 positive electrode caps, 3 negative electrode tabs, 4 protective cases, 5 protective caps, 6 cleaning sponges, 11 sliding grooves, 12 openings
Portion, 13 sliding parts, 41 sliding bars, 42 removal stop sections, 43 push-pull rods, 51 protectors.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1 to Figure 3, a kind of antifouling onboard charger, including shell 1, circuit board, positive electrode cap 2 and negative electrode tab
3；The circuit board is installed, the positive electrode cap 2 is fixedly mounted on the positive lower end of the shell 1, the anode in the shell 1
Cap 2 is electrically connected the circuit board, and the negative electrode tab 3 has two panels, is symmetrically mounted on the left and right sides of the shell 1, described negative
Pole piece 3 is electrically connected the circuit board；Including protective case 4, protective cap 5 and cleaning sponge 6；
The front and the back side of the shell 1 are equipped with sliding groove 11, and the sliding groove 11 includes the opening portion 12 on top
With the sliding part 13 of bottom end, the opening portion 12 is connect with the external world, and the sectional area of the opening portion 12 is less than the sliding part 13
Sectional area；
The protective case 4 is set in the lower half portion of the shell 1, and the inside of the protective case 4 is equipped with symmetrical sliding
Bar 41, the sliding bar 41 are inserted in the sliding groove 11, and the bottom of the sliding bar 41 is removal stop section 42, the sliding bar 41
Shaft be located in the opening portion 12, the removal stop section 42 is located in the sliding part 13, the sectional area of the removal stop section 42
Greater than the sectional area of the opening portion 12, the lower end of the protective case 4 is internally threaded；
The outer surface of the protective case 4 is equipped with symmetrical push-pull rod 43, and the push-pull rod 43 is aligned with the sliding bar 41；
The upper end of the protective cap 5 is equipped with external screw thread, and 5 upper end of protective cap and the lower end of the protective case 4 pass through spiral shell
Line is cooperatively connected, and the inside of 4 upper end of protective case is equipped with protector 51, and the protector 51 coats the positive electrode cap 2；
The cleaning sponge 6 is fixedly mounted on the lower end of the protective cap 5.
Specific working method are as follows:
Protective case 4 is set on shell 1, cooperates with the sliding groove 11 being arranged on shell 1, opening portion is arranged on sliding groove 11
12 and sliding part 13, the sectional area of opening portion 12 is less than the sectional area of sliding part 13, so that 42 nothing of removal stop section of sliding bar 41
Method abjection, and it is provided with push-pull rod 43 on the outer wall of the protective case 4 of the contraposition of sliding bar 41, push-pull rod 43 can be pushed to move up manually
Or the position of protective case 4 is moved down, it does not need to screw in protection again at this time in use, push-pull rod 43 is pushed to bottom when flat
Cap 5, the protector 51 of protective cap 5 agree with the shape of positive electrode cap 2, enable positive electrode cap 2 to the maximum extent by closed protection, when
When protective cap 5 is selected into protective case 4 completely, the upper end of protective cap 5 resists the lower end of shell 1, so that protective case 4 can not be pushed
It moves.The cleaning sponge 6 at 5 rear portion of protective cap can clean filth when using in contamination.
Further, the sliding groove 11 reaches the top of the shell 1, the sliding groove from the middle part of the shell 1
11 length is the half of 1 total length of shell.
The total length that sliding groove 11 is arranged is the half of length in shell 1, enables protective case 4 that negative electrode tab is completely covered
3, and while moving up, enables to negative electrode tab 3 to reveal.
Further, the outer surface of the shell 1 is coated with one layer of anti-soil film.
The outer surface of shell 1 coats anti-soil film, further promotes anti-fouling effect.
Further, the lower end of the shell 1 is arc-shaped.
The lower end of shell 1 be it is arc-shaped so that 1 lower end of shell prevents corner angle from hurting sb.'s feelings more for safety.
Further, the shaft of the push-pull rod 43 is equipped with anti-skid chequer.
Anti-skid chequer is arranged in push-pull rod 43, enables to push and pull non-slip when protective case 4.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of antifouling onboard charger, including shell (1), circuit board, positive electrode cap (2) and negative electrode tab (3)；The shell
(1) circuit board is installed in, the positive electrode cap (2) is fixedly mounted on the positive lower end of the shell (1), the positive electrode cap
(2) it is electrically connected the circuit board, the negative electrode tab (3) has two panels, is symmetrically mounted on the left and right sides of the shell (1), institute
It states negative electrode tab (3) and is electrically connected the circuit board；It is characterized by:
Including protective case (4), protective cap (5) and cleaning sponge (6)；
The front and the back side of the shell (1) are equipped with sliding groove (11), and the sliding groove (11) includes the opening portion on top
(12) it is connect with the sliding part of bottom end (13), the opening portion (12) with the external world, the sectional area of the opening portion (12) is less than institute
State the sectional area of sliding part (13)；
The protective case (4) is set in the lower half portion of the shell (1), and the inside of the protective case (4) is equipped with symmetrical sliding
Lever (41), the sliding bar (41) are inserted in the sliding groove (11), and the bottom of the sliding bar (41) is removal stop section (42),
The shaft of the sliding bar (41) is located in the opening portion (12), and the removal stop section (42) is located in the sliding part (13),
The sectional area of the removal stop section (42) is greater than the sectional area of the opening portion (12), is equipped with inside the lower end of the protective case (4)
Screw thread；
The outer surface of the protective case (4) is equipped with symmetrical push-pull rod (43), the push-pull rod (43) and the sliding bar (41)
Contraposition；
The upper end of the protective cap (5) is equipped with external screw thread, and protective cap (5) upper end and the lower end of the protective case (4) pass through
It is threadedly engaged connection, the inside of protective case (4) upper end is equipped with protector (51), and the protector (51) coats the anode
Cap (2)；
The cleaning sponge (6) is fixedly mounted on the lower end of the protective cap (5).
2. a kind of antifouling onboard charger according to claim 1, it is characterised in that: the sliding groove (11) is from the shell
The top of the shell (1) is reached in the middle part of body (1), the length of the sliding groove (11) is the one of the shell (1) total length
Half.
3. a kind of antifouling onboard charger according to claim 1, it is characterised in that: the appearance bread of the shell (1)
It is covered with one layer of anti-soil film.
4. a kind of antifouling onboard charger according to claim 1, it is characterised in that: the lower end of the shell (1) is circle
Arc.
5. a kind of antifouling onboard charger according to claim 1, it is characterised in that: on the shaft of the push-pull rod (43)
Equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150767.9U CN209298929U (en) | 2018-12-19 | 2018-12-19 | A kind of antifouling onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150767.9U CN209298929U (en) | 2018-12-19 | 2018-12-19 | A kind of antifouling onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298929U true CN209298929U (en) | 2019-08-23 |
Family
ID=67655709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150767.9U Expired - Fee Related CN209298929U (en) | 2018-12-19 | 2018-12-19 | A kind of antifouling onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298929U (en) |
-
2018
- 2018-12-19 CN CN201822150767.9U patent/CN209298929U/en not_active Expired - Fee Related
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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: 20190823 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |