German plug with fuse in connector
Technical Field
The utility model relates to the technical field of plugs, specifically a german plug of built-in fuse of connector.
Background
The power plug is a device for connecting devices such as electrical appliances and the like to a power supply, is a common household device, and a fuse is not arranged in the existing German plug connector.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a German plug of built-in fuse of connector has solved the inside fuse that does not all set up of current German plug connector, and when using, easily because of the electric current is too big, causes the electrical apparatus to damage, causes the conflagration to the problem of security has been reduced.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a germany plug of built-in fuse of connector, includes first plug housing and second plug housing, the recess has been seted up to the inside of first plug housing, the inside fixed mounting of recess has the fixing base, the inside block of fixing base has the fuse, there are two symmetrical hollow posts at the inside both ends difference fixed mounting of recess, the inside fixed mounting of hollow post has and leads electrical pillar, the inside of second plug housing and run through with the corresponding department of hollow post have two symmetrical electrically conductive plugs, there are electricity ear and ground terminal at the top of second plug housing and bottom difference fixed mounting, outside one side of second plug housing is connected with the protection casing through a plurality of groups block.
Preferably, the top and the bottom of the outer side of the first plug housing are respectively provided with a first placing groove and a second placing groove, and the power receiving lug and the grounding terminal are slidably connected inside the first placing groove and the second placing groove.
Preferably, the first plug housing and the second plug housing form a whole together, and two symmetrical limiting columns are fixedly mounted on two outer sides of the first plug housing and the second plug housing respectively.
Preferably, two sets of symmetrical engaging grooves are formed in two ends of the outer side of the second plug housing, and the engaging blocks are engaged in the engaging grooves.
Preferably, the inside of protection casing has seted up second through-hole, third through-hole and two symmetrical first through-holes respectively, a sealed pad has all been pasted to the inside of first through-hole, second through-hole and third through-hole.
Preferably, the bottom of the conductive plug is connected with the conductive column, the rear side of the first plug shell is fixedly connected with a connecting line, and the first plug shell, the second plug shell and the protective cover are all made of insulating materials.
Advantageous effects
The utility model provides a germany plug of built-in fuse of connector. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a germany plug of built-in fuse of connector, has the fixing base through the inside fixed mounting at the recess, and the inside block of fixing base has the fuse, so at the in-process that uses, the effectual steadiness that has ensured the fuse makes it be difficult for the slip dislocation, when plug current is too big simultaneously, still can be timely cut off the power supply to effectually prevented dangerous emergence such as conflagration, avoided electrical apparatus to damage, improved the security of using.
2. The utility model provides a germany plug of built-in fuse of connector, the outside one side block through at second plug casing has the protection casing, all pastes in the inside of first through-hole, second through-hole and third through-hole has a sealed pad, so can play waterproof dirt-proof effect to avoid the inside electronic component's of plug damage, further improved whole life, in addition, the mode that adopts the block is fixed, still be convenient for install and dismantle, thereby improved the convenience of using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a front view of the structure of the present invention;
fig. 4 is a cross-sectional view of C-C in fig. 3.
In the figure: 1. a first plug housing; 2. a second plug housing; 3. a groove; 4. a fixed seat; 5. a fuse; 6. a hollow column; 7. a conductive post; 8. a conductive plug; 9. a power receiving lug; 10. a ground terminal; 11. a protective cover; 12. a connecting wire; 13. a first placing groove; 14. a second placing groove; 15. a limiting column; 16. a clamping block; 17. a clamping groove; 18. a first through hole; 19. a second through hole; 20. a third through hole; 21. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a German plug with a built-in fuse of a connector comprises a first plug shell 1 and a second plug shell 2, wherein a groove 3 is formed in the first plug shell 1, a fixed seat 4 is fixedly arranged in the groove 3, a fuse 5 is clamped in the fixed seat 4, two symmetrical hollow columns 6 are respectively and fixedly arranged at two ends in the groove 3, a conductive column 7 is fixedly arranged in the hollow column 6, two symmetrical conductive plugs 8 penetrate through the positions corresponding to the hollow columns 6 in the second plug shell 2, an electric lug 9 and a grounding terminal 10 are respectively and fixedly arranged at the top and the bottom of the second plug shell 2, one side of the outer part of the second plug shell 2 is connected with a protective cover 11 in a clamping way through a plurality of groups of clamping blocks 16, the bottom of the conductive plug 8 is connected with the conductive column 7, a connecting wire 12 is fixedly connected at the rear side of the first plug shell 1, the first plug housing 1, the second plug housing 2 and the protective cover 11 are made of insulating materials, the first placing groove 13 and the second placing groove 14 are respectively formed in the top and the bottom of the outer side of the first plug housing 1, the electric lug 9 and the ground terminal 10 are connected inside the first placing groove 13 and the second placing groove 14 in a sliding mode, the first plug housing 1 and the second plug housing 2 jointly form a whole, two symmetrical limiting columns 15 are fixedly mounted on two sides of the outer side of the first plug housing respectively, two sets of symmetrical clamping grooves 17 are respectively formed in two ends of the outer side of the second plug housing 2, the clamping block 16 is clamped inside the clamping grooves 17, the second through hole 19, the third through hole 20 and two symmetrical first through holes 18 are respectively formed in the protective cover 11, and a sealing gasket 21 is respectively adhered inside the first through hole 18, the second through hole 19 and the third through hole 20.
There is fixing base 4 through the inside fixed mounting at recess 3, and the inside block of fixing base 4 has fuse 5, has not only ensured the steadiness of fuse, when the electric current was too big moreover, can be timely carry out the outage, effectually prevented dangers such as conflagration and taken place to the security of using has been improved.
This structure has protection casing 11 at the outside one side block of second plug housing 2, all pastes in the inside of first through-hole 18, second through-hole 19 and third through-hole 20 and has a sealed pad 21, so can play waterproof dirt-proof effect to avoid inside electronic component's damage, further improved whole life.
During the use, run through electrically conductive plug 8 in the inside of first through-hole 18, then press protection casing 11, make the inside of block 16 block at block groove 17, can realize that protection casing 11 is fixed with the quick installation of second plug shell 2, at this moment, can use electrically conductive plug 8 inserts in the power jack, there is fuse 5 because of the inside block of fixing base 4, so in the circular telegram use, if the electric current is too big, the outage that can be timely, thereby the damage of electrical apparatus has been avoided, dangerous occurence of failure such as conflagration has further been prevented, the effectual security that ensures the use, and the setting of sealed pad 21, can effectually prevent the entering of dust, after electrically conductive plug 8 extracts, also can play waterproof effect, and then service life has been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.