CN204190016U - Plug - Google Patents
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- Publication number
- CN204190016U CN204190016U CN201420569070.4U CN201420569070U CN204190016U CN 204190016 U CN204190016 U CN 204190016U CN 201420569070 U CN201420569070 U CN 201420569070U CN 204190016 U CN204190016 U CN 204190016U
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- China
- Prior art keywords
- plug
- grounding leg
- lower cover
- groove
- grounding
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Abstract
The utility model provides a kind of plug, and it comprises the housing, the lower cover that connect successively, covers the work pin that is provided with and is fixedly connected with lower cover and the grounding leg independent of plug under described; Under described, cover the groove be also provided with for accommodating described grounding leg, extend along described groove to the direction of lower cover inside and be provided with guide channel, described grounding leg comprises grounding parts and Plug Division, and one end of described Plug Division is symmetrically arranged with clamping block; Described Plug Division can insert described groove and guide channel clamping in described clamping block and groove for fixing described grounding leg and described lower cover.The plug that the utility model provides, volume is little, convenient transportation, and cost is low, and assembling is simple.
Description
Technical field
The utility model relates to plug field.
Background technology
Electric equipment has run through the various lives of the mankind, and a lot of electrical equipment needs charger usually, so, a lot of electrical equipment need the charger that can carry with so that short of electricity at any time time charge.
And the plug of existing charger, owing to limiting by the requirement of safety size, particularly 3-phase plug part is comparatively large to cause plug, and the excessive material waste that causes of manufacturer's packed and transported requisite space, cost increases, and is unfavorable for environmental protection.Therefore a kind of plug that can solve the problems of the technologies described above is needed badly.
Summary of the invention
For the volume solving plug is excessive, during packed and transported, requisite space is excessive causes material waste, and cost increases, and technical problem not environmentally, the utility model provides plug.
The plug that the utility model provides, it comprises the housing, the lower cover that connect successively, covers the work pin that is provided with and is fixedly connected with lower cover and the grounding leg independent of plug under described; Under described, cover the groove be also provided with for accommodating described grounding leg, extend along described groove to the direction of lower cover inside and be provided with guide channel, described grounding leg comprises grounding parts and Plug Division, and one end of described Plug Division is symmetrically arranged with clamping block; Described Plug Division can insert described groove and guide channel clamping in described clamping block and groove for fixing described grounding leg and described lower cover.
Preferably, the grounding parts of grounding leg is vertically connected with Plug Division, and grounding leg is in " L " type.
Preferably, grounding leg is formed in one structure.
Preferably, grounding leg is the grounding leg of plastic material.
Preferably, grounding leg grafting vertical with described lower cover.
Preferably, clamping block is four.
Preferably, stopper slot is provided with at the side of described Plug Division; The positive stop strip spacing with described stopper slot clamping is provided with in described groove.
Preferably, work pin be two, and symmetry be fixed on described under cover, the distance between described groove to two described work pin is equal.
Preferably, the pin that works is connected with described lower cover injection moulding.
Preferably, plug also comprises the circuit board being arranged on and being electrically connected with work pin in housing.
The plug that the utility model provides, when not using, grounding leg is separated with plug, when deployed, is inserted by grounding leg in plug and can use, can reduce the volume of plug like this, space required during minimizing packed and transported.
Accompanying drawing explanation
The plug schematic diagram that Fig. 1 provides for the utility model.
The schematic diagram of the lower cover of the embodiment 1 that Fig. 2 provides for the utility model.
Fig. 3 is the utility model grounding leg schematic diagram.
Fig. 4 is the utility model grounding leg and plug grafting schematic diagram.
The vertical view of the plug that Fig. 5 provides for the utility model.
The plug A-A profile that Fig. 6 provides for the utility model.
The schematic diagram of the lower cover of the embodiment 2 that Fig. 7 provides for the utility model.
Embodiment
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
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.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, unless otherwise clearly defined and limited, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " 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 addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " 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, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figures 1 to 7, the utility model provides plug 1, and it comprises the housing (not shown), the lower cover 11 that connect successively, and lower cover 11 is provided with the work pin 113 that is fixedly connected with lower cover 11 and the grounding leg 12 independent of plug 1; Lower cover 11 is also provided with the groove 111 for accommodating grounding leg 12; Grounding leg 12 comprises grounding parts 121 and Plug Division 122, and one end of Plug Division 122 is symmetrically arranged with clamping block 123; Plug Division 122 can to insert in groove 111 and clamping block 123 and groove 111 clamping for dead earth pin 12 and lower cover 11.
The utility model definition independent of referring to: grounding leg transport and sell in, be separated with plug, mutually do not connect, in time need using, grounding leg can to insert on plug and to be fixedly connected with plug, also can be that grounding leg inserts in plug, and removably connect with plug.
Embodiment 1, as shown in Figure 2, lower cover 11 is provided with for inserting socket and the work pin 113 switched on power; The pin 113 that preferably works is made for electric conducting material, and preferred work pin 113 is two, and is symmetricly set on lower cover 11, and it can be gluing with the connection of lower cover 11, also can be injection moulding, is preferably injection moulding connection.Lower cover 11 is also provided with the groove 111 for accommodating grounding leg 12, and the distance between groove 111 to two work pin 113 is equal; Groove 111 madial wall is provided with at least two positive stop strips 112, and the length of positive stop strip 112 is less than or equal to the degree of depth of groove 111; And groove 111 is roughly in " I " type.Positive stop strip 112 is set, the grounding leg 12 inserted in groove 111 both can have been made to stablize, can not rock; Can play again the effect of spacing grounding leg 12, what prevent the Plug Division 122 of grounding leg 12 from inserting is excessively dark, makes grounding leg 12 lose the effect with socket grafting, and can ensure can not play along the direction of inserting plug 1 at grounding leg 12 simultaneously; Preferably, the direction towards lower cover 11 inside along groove 11 extends the guide channel 114 be provided with in " I " font; What the grounding leg 12 of insertion can be made like this to fix is more firm.
As shown in Figure 3, grounding leg 12 comprises grounding parts 121 connected vertically and Plug Division 122; Preferably, grounding leg 12 is in " L " type; Grounding leg 12 can adopt prior art to connect, and such as integrated injection molding is bonding etc., and preferably, it is integrated the integrative-structure of injection mo(u)lding; One end of Plug Division 122 is provided with clamping block 123, and clamping block 123 is the boss extended along the opposite direction perpendicular to this side; Preferably clamping block 123 is four, more preferably, the shape of clamping block 123 is semicircle, so both can ensure the firm of grounding leg 12 and lower cover 11 clamping, can ensure again when applying a pulling force to grounding leg 12, grounding leg 12 can pull out smoothly from lower cover 11; Further preferably, grounding leg grafting vertical with lower cover, vertically referring to of the utility model definition, grounding leg inserted terminal and lower cover arrange being inserted in groove towards vertical of groove.Be provided with stopper slot 124 at the side that Plug Division 122 is relative, Plug Division 122 is inserted into after in groove 111, and stopper slot 124 and positive stop strip 112 snap-fit engagement, for the grounding leg 12 in spacing insertion lower cover 11; Preferably, the quantity of stopper slot 124 is equal with the quantity of positive stop strip 112.What can ensure therebetween like this is spacing more firm; Grounding leg 12 both can be conductive metal material, also can make for insulating material, and preferably, it is made for insulating material.
As shown in Figure 1, in general, grounding leg 12 and plug 1 are relatively independent, only need plug 1 to insert in socket separately to use.
As Figure 4-Figure 6, when needs use grounding leg 12 time, grounding leg 12 Plug Division 122 to be inserted in the groove 11 on plug 1 and with groove clamping, and through guide channel 114, be connected to the end of guide channel 114; Stopper slot 124 on Plug Division 122 and positive stop strip 112 clamping in groove 111, at this moment, Plug Division 122 is located, and cannot rock; Grounding leg 12 and plug 1 have assembled, can insert in socket and use, specifically as shown in Figure 5, grounding leg 12 inserts the profile in groove 111, the end clamping of the clamping block 123 on the Plug Division 122 of wherein grounding leg 12 and guide channel 114, make grounding leg 12 and lower cover 11 clamping, plug 1 is assembled complete, be applicable to the socket of triangle.
Embodiment 2, as shown in Figure 7, lower cover 11 ' is provided with for inserting socket and the work pin 113 ' switched on power; The pin 113 ' that preferably works is made for electric conducting material, and preferred work pin 113 ' is two, and is symmetricly set on lower cover 11 ', and it can be gluing with the connection of lower cover 11 ', also can be injection moulding, is preferably injection moulding connection.Lower cover 11 ' is also provided with the groove 111 ' for accommodating grounding leg 12, and the distance between groove 111 ' to two work pin 113 ' is equal; Groove 111 ' madial wall is provided with at least two positive stop strips 112 ', and the length of positive stop strip 112 ' is less than or equal to the degree of depth of groove 111 '; And groove 111 ' is roughly in " I " type.Positive stop strip 112 ' is set, the grounding leg 12 inserted in groove 111 ' both can have been made to stablize, can not rock; Can play again the effect of spacing grounding leg 12, what prevent the Plug Division 122 of grounding leg 12 from inserting is excessively dark, makes grounding leg 12 lose the effect with socket grafting, and can ensure can not play along the direction of inserting plug 1 at grounding leg 12 simultaneously.
Grounding leg 12 comprises grounding parts 121 connected vertically and Plug Division 122; Preferably, grounding leg 12 is in " L " type; Grounding leg 12 can adopt prior art to connect, and such as integrated injection molding is bonding etc., and preferably, it is integrated the integrative-structure of injection mo(u)lding; One end of Plug Division 122 is provided with clamping block 123, and clamping block 123 is the boss extended along the opposite direction perpendicular to this side; Preferably clamping block 123 is four, more preferably, the shape of clamping block 123 is semicircle, so both can ensure the firm of grounding leg 12 and lower cover 11 ' clamping, can ensure again when applying a pulling force to grounding leg 12, grounding leg 12 can pull out smoothly from lower cover 11 '.Be provided with stopper slot 124 at the side that Plug Division 122 is relative, Plug Division 122 is inserted into after in groove 111 ', and stopper slot 124 and positive stop strip 112 ' snap-fit engagement, for the grounding leg 12 in spacing insertion lower cover 11 '; Preferably, the quantity of stopper slot 124 is equal with the quantity of positive stop strip 112 '.What can ensure therebetween like this is spacing more firm; Grounding leg 12 both can be conductive metal material, also can make for insulating material, and preferably, it is made for insulating material.
As shown in Figure 1, in general, grounding leg 12 and plug 1 are relatively independent, only need plug 1 to insert in socket separately to use.
When needs use grounding leg 12 time, grounding leg 12 Plug Division 122 to be inserted in the groove 11 ' on plug 1 and with groove clamping, the stopper slot 124 on Plug Division 122 and the positive stop strip 112 ' clamping in groove 111 ', at this moment, Plug Division 122 is located, and cannot rock; Grounding leg 12 and plug 1 have assembled, and can insert in socket and use,
Wherein, in housing, be also provided with the circuit board be electrically connected with the pin that works, housing, circuit board are general knowledge known in this field, do not repeat them here.
The plug that the utility model provides, because the grounding leg on plug independent of plug, so both can reduce the volume of plug when not using, also can avoid when packed and transported, cause because requisite space is excessive the problem of material waste to produce, can also reduce costs; And environmental protection.
Meanwhile, the plug that the utility model provides, had both gone for the socket of domestic pluggable two work pin, can meet the standard of English rule.
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.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. plug, is characterized in that: it comprises the housing, the lower cover that connect successively, covers the work pin that is provided with and is fixedly connected with lower cover and the grounding leg independent of plug under described; Under described, cover the groove be also provided with for accommodating described grounding leg, extend along described groove to the direction of lower cover inside and be provided with guide channel, described grounding leg comprises grounding parts and Plug Division, and one end of described Plug Division is symmetrically arranged with clamping block; Described Plug Division can insert described groove and guide channel clamping in described clamping block and groove for fixing described grounding leg and described lower cover.
2. plug as claimed in claim 1, is characterized in that: the grounding parts of described grounding leg is vertically connected with Plug Division, and described grounding leg is in " L " type.
3. plug as claimed in claim 2, is characterized in that: described grounding leg is formed in one structure.
4. plug as claimed in claim 3, is characterized in that: described grounding leg is the grounding leg of plastic material.
5. plug as claimed in claim 4, is characterized in that: the grafting vertical with described lower cover of described grounding leg.
6. plug as claimed in claim 5, is characterized in that: described clamping block is four, and described clamping block is semicircle.
7. plug as claimed in claim 1, is characterized in that: be provided with stopper slot at the side of described Plug Division; The positive stop strip spacing with described stopper slot clamping is provided with in described groove.
8. plug as claimed in claim 7, is characterized in that: described work pin is two, and symmetry be fixed on described under cover, the distance between described groove to two described work pin is equal.
9. plug as claimed in claim 1, is characterized in that: described work pin is connected with described lower cover injection moulding.
10. plug as claimed in claim 1, is characterized in that: described plug also comprises the circuit board being arranged on and being electrically connected with work pin in housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569070.4U CN204190016U (en) | 2014-09-30 | 2014-09-30 | Plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569070.4U CN204190016U (en) | 2014-09-30 | 2014-09-30 | Plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190016U true CN204190016U (en) | 2015-03-04 |
Family
ID=52621989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569070.4U Active CN204190016U (en) | 2014-09-30 | 2014-09-30 | Plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344755A (en) * | 2015-10-28 | 2016-02-24 | 湖州思创电热科技有限公司 | Plate bending machine |
-
2014
- 2014-09-30 CN CN201420569070.4U patent/CN204190016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344755A (en) * | 2015-10-28 | 2016-02-24 | 湖州思创电热科技有限公司 | Plate bending machine |
| CN105344755B (en) * | 2015-10-28 | 2017-08-11 | 湖州思创电热科技有限公司 | A kind of squeezer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |