CN204885695U - Take cell -phone charger of power -off protection - Google Patents
Take cell -phone charger of power -off protection Download PDFInfo
- Publication number
- CN204885695U CN204885695U CN201520505717.1U CN201520505717U CN204885695U CN 204885695 U CN204885695 U CN 204885695U CN 201520505717 U CN201520505717 U CN 201520505717U CN 204885695 U CN204885695 U CN 204885695U
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- CN
- China
- Prior art keywords
- housing
- power
- charger
- output
- mobile phone
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- 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 discloses a take cell -phone charger of power -off protection, including the input casing, be equipped with the plug with socket matched with on the input casing, still be equipped with the copper pipe on the input casing, the output casing, be equipped with at least one USB power supply interface on the output casing, still be equipped with on the output casing and insert the intraductal copper post of copper, copper guan yutong post closely cooperates and makes input and output be in on -state, power protection devices, power protection devices includes fuse of locating between input casing and the output casing and the spring that is in compression state, power protection devices is still including holding the telescopic hose of fuse and spring, when during fusing of metal, copper pipe and copper post separate under the effect of spring. The utility model discloses stability is good, and the reliability is high, power -off protection ability reinforce, modern design, low in cost, safe and reliable.
Description
Technical field
The utility model relates to electric switch manufacturing technology field, particularly relates to a kind of charger for mobile phone with power-off protection.
Background technology
Existing charger for mobile phone adopts power-off protecting circuit to avoid potential safety hazard usually; but, existing charger for mobile phone in actual use, when running into the emergency case such as thunderbolt; still easily occur security incident, existing charger for mobile phone power-off protection function is desirable not enough.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provides a kind of charger for mobile phone with power-off protection.
For achieving the above object, the charger for mobile phone of the band power-off protection that the utility model provides, comprising:
Input housing, described input housing is provided with the plug matched with socket; Described input housing is also provided with copper pipe;
Output housing, described output housing is provided with at least one USB power supply interface; Described output housing is also provided with the copper post inserted in described copper pipe; Described copper pipe and copper post closely cooperate and make input and output in conducting state;
Power-off protection apparatus, described power-off protection apparatus comprises the fuse be located between input housing and output housing and the spring being in compressive state; Described power-off protection apparatus also comprises the telescopic flexible pipe holding described fuse and spring; When described blown fuse, described copper pipe is separated under the action of the spring with copper post.
Preferably, described fuse, spring and described input housing, described output housing is dismountable is connected; The two ends of described flexible pipe are separately fixed on described input housing, output housing.
Preferably, described USB power supply interface is connected with USB charging wire.
Preferably, described input housing or output housing are provided with reference lamina.
Preferably, the monosymmetric of described copper post is provided with two fuses.
Preferably, between described input housing and output housing, be provided with two springs, described spring symmetry be distributed in described copper post both sides.
Preferably, described input housing, output housing, flexible pipe adopt insulating material to make.
Preferably, described input housing, output housing, flexible pipe adopt fire proofing to make.
Preferably, described output housing is provided with the indicator light of indicating circuit operating state.
Preferably, described output housing is provided with the shift knob cutting off circuit.
The beneficial effects of the utility model are: by arranging power-off protection apparatus, input housing and output housing can be separated when blown fuse, and then realize power-off protection; the utility model have employed physical protection, reliably, more cheap; easy to use, good stability.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of charger for mobile phone one embodiment of the utility model band power-off protection;
Fig. 2 is the partial schematic diagram of Fig. 1;
Wherein,
10, output housing;
101, reference lamina;
102, indicator light;
103, shift knob;
11, USB power supply interface;
12, copper post;
20, input housing;
21, plug;
22, copper pipe;
30, power-off protection apparatus;
31, fuse;
32, spring.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
It is the overall structure schematic diagram of charger for mobile phone one embodiment of the utility model band power-off protection referring to figs. 1 through Fig. 2, Fig. 1; Fig. 2 is the partial schematic diagram of Fig. 1.Fig. 2 specifically presents the structure of described power-off protection apparatus.
As Fig. 1, a kind of charger for mobile phone with power-off protection, comprises input housing 20, and described input housing 20 is provided with the plug 21 matched with socket; Described input housing 20 is also provided with copper pipe 22; Output housing 10, described output housing 10 is provided with at least one USB power supply interface 11; Described output housing 10 is also provided with the copper post 12 inserted in described copper pipe 22; Described copper pipe 22 closely cooperates with copper post 12 and makes input and output in conducting state; Power-off protection apparatus 30 (as Fig. 2), described power-off protection apparatus 30 comprises the fuse 31 be located between input housing 20 and output housing 10 and the spring 32 being in compressive state; Described power-off protection apparatus 30 also comprises the telescopic flexible pipe holding described fuse 31 and spring 32; When described fuse 31 fuses, described copper pipe 22 is separated under the effect of spring 32 with copper post 12.
As an embodiment of the present utility model, described fuse 31, spring 32 and described input housing 20, described output housing 10 is dismountable is connected; The two ends of described flexible pipe are separately fixed on described input housing 20, output housing 10.After fuse 31 fuses, input housing 20, output housing 10 flick by the spring 32 of pretension, and now, described copper pipe 22 and copper post 12 are also opened, and whole charger is separated.In use; plug 21 is plugged on socket; input housing 20 and insert row are fixed together; after the fuse 31 in charger is fused by big current, output housing 10 ejects to side, now; described copper pipe 22 is separated with copper post 12; and then achieving power-off protection function, this power-off protection apparatus 30 can also be used in combination with existing power-off protecting circuit, strengthens power-off protection function further.
As an embodiment of the present utility model, described USB power supply interface 11 is connected with USB charging wire (figure is not depending on going out).Described USB charging wire is adopted to charge to the electronic equipment such as mobile phone, portable power source.
As an embodiment of the present utility model, as Fig. 1, described input housing 20 or output housing 10 are provided with reference lamina 101.Described reference lamina 101 can be used for the application notice identifying this charger for mobile phone.
As an embodiment of the present utility model, as Fig. 2, the monosymmetric of described copper post 12 is provided with two fuses 31.
As an embodiment of the present utility model, as Fig. 2, between described input housing 20 and output housing 10, be provided with two springs 32, described spring 32 symmetry be distributed in described copper post both sides.By arranging two springs 32, improve reliability input housing 20, output housing 10 are separated further.
As an embodiment of the present utility model, described input housing 20, output housing 10, flexible pipe adopt insulating material to make.Prevent electric leakage from damaging human body by adopting insulating material.
As an embodiment of the present utility model, described input housing 20, output housing 10, flexible pipe adopt fire proofing to make.When avoiding insert row to catch fire, this charger is lighted.
As an embodiment of the present utility model, as Fig. 1, described output housing 10 is provided with the indicator light 102 of indicating circuit operating state.
As an embodiment of the present utility model, as Fig. 1, described output housing 10 is provided with the shift knob 103 cutting off circuit.Further, described shift knob 103 is circular, and the surface of described shift knob 103 is provided with slip-resistant texture.
In sum, by arranging power-off protection apparatus 30, input housing 20 can be separated when fuse 31 fuses with output housing 10, and then realize power-off protection; the utility model have employed physical protection, and more reliably, power-off protection ability is strong; modern design, cheap, safer.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. the charger for mobile phone with power-off protection, is characterized in that, comprising:
Input housing, described input housing is provided with the plug matched with socket; Described input housing is also provided with copper pipe;
Output housing, described output housing is provided with at least one USB power supply interface; Described output housing is also provided with the copper post inserted in described copper pipe; Described copper pipe and copper post closely cooperate and make input and output in conducting state;
Power-off protection apparatus, described power-off protection apparatus comprises the fuse be located between input housing and output housing and the spring being in compressive state; Described power-off protection apparatus also comprises the telescopic flexible pipe holding described fuse and spring; When described blown fuse, described copper pipe is separated under the action of the spring with copper post.
2. the charger for mobile phone of band power-off protection according to claim 1, is characterized in that, described fuse, spring and described input housing, described output housing is dismountable is connected; The two ends of described flexible pipe are separately fixed on described input housing, output housing.
3. the charger for mobile phone of band power-off protection according to claim 1, is characterized in that, described USB power supply interface is connected with USB charging wire.
4. the charger for mobile phone of band power-off protection according to claim 1, is characterized in that, described input housing or output housing are provided with reference lamina.
5. the charger for mobile phone of band power-off protection according to claim 1, is characterized in that, the monosymmetric of described copper post is provided with two fuses.
6. the charger for mobile phone according to claim 1 or 5 with power-off protection, is characterized in that, is provided with two springs between described input housing and output housing, described spring symmetry be distributed in described copper post both sides.
7. the charger for mobile phone of the band power-off protection according to any one of claim 1 to 5, is characterized in that, described input housing, output housing, flexible pipe adopt insulating material to make.
8. the charger for mobile phone of the band power-off protection according to any one of claim 1 to 5, is characterized in that, described input housing, output housing, flexible pipe adopt fire proofing to make.
9. the charger for mobile phone of band power-off protection according to claim 1, is characterized in that, described output housing is provided with the indicator light of indicating circuit operating state.
10. the charger for mobile phone of band power-off protection according to claim 1, is characterized in that, described output housing is provided with the shift knob cutting off circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505717.1U CN204885695U (en) | 2015-07-13 | 2015-07-13 | Take cell -phone charger of power -off protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505717.1U CN204885695U (en) | 2015-07-13 | 2015-07-13 | Take cell -phone charger of power -off protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885695U true CN204885695U (en) | 2015-12-16 |
Family
ID=54830029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520505717.1U Expired - Fee Related CN204885695U (en) | 2015-07-13 | 2015-07-13 | Take cell -phone charger of power -off protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046210A (en) * | 2016-12-26 | 2017-08-15 | 张家港市大能塑料制品有限公司 | A kind of anticreep electric shock socket |
| CN111061342A (en) * | 2019-12-19 | 2020-04-24 | 沈阳大学 | Regulation and control system for scientific and technological talent management |
-
2015
- 2015-07-13 CN CN201520505717.1U patent/CN204885695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046210A (en) * | 2016-12-26 | 2017-08-15 | 张家港市大能塑料制品有限公司 | A kind of anticreep electric shock socket |
| CN111061342A (en) * | 2019-12-19 | 2020-04-24 | 沈阳大学 | Regulation and control system for scientific and technological talent management |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20160713 |