CN205355487U - Plug - Google Patents

Abstract

The utility model provides a plug, a plurality of pins on including the base and locating the base, its characterized in that: still including electrically conductive shell fragment and the involucrum of cladding in the base top, the base stretches out a plurality of links respectively back to the one side of pin, the link respectively with pin electric connection, electrically conductive shell fragment is installed in the top of base to reach outside connecting device through this link with the electric energy, the involucrum covers in the top of partly electrically conductive shell fragment, adopt above -mentioned technical scheme after, socket twice integrated into one piece separately, reduce a large amount of equipment processes, improved the output of operating efficiency and product.

Description

A kind of plug

Technical field

This utility model relates to a kind of socket connector, is specifically related to the plug of a kind of integral type.

Background technology

At present, commercially available attaching plug is generally used for after needing hand assembled and uses, and requires strict for the technological process in assembling process, and man-made assembly is subject to assembling the restriction of employee proficiency level, and inefficiency and quality are uneven, and indirect product cost increases.

Utility model content

In view of this, this utility model provides a kind of plug that can solve the problems referred to above, it is characterized in that: include base, pin, link, electroconductive elastic sheet and involucrum, the lower section of the base that described pin is arranged at, described link, electroconductive elastic sheet are arranged at the top of base, and described electroconductive elastic sheet is electrically connected with the pin and is by link, and described involucrum is coated with link and electroconductive elastic sheet.

Wherein, described pin includes negative pin, positive pole pin and grounding pin, and described negative pin, positive pole pin and grounding pin are all vertically installed in the lower section of base, and base is arranged over corresponding link.

Wherein, described electroconductive elastic sheet includes output electroconductive elastic sheet and middle electroconductive elastic sheet, and one end of described output electroconductive elastic sheet is equipped with elastomeric joint.

Wherein, the other end of described output electroconductive elastic sheet all offering guide card through hole, described middle electroconductive elastic sheet two ends are equipped with shell fragment through hole.

Wherein, being additionally provided with an electric fuse in described base, described electric fuse electrically connects with output electroconductive elastic sheet and middle electroconductive elastic sheet, and described middle electroconductive elastic sheet electrically connects with positive pole pin.

Wherein, described link is a circular projection, and described circular projection electrically connects with described electroconductive elastic sheet through-hole surfaces.

Wherein, described link is that the pin below described base runs through described base, and stretches out in the part above base.

Wherein, described base be arranged above storage tank, described electroconductive elastic sheet is all contained in this storage tank.

Wherein, described pin first half is provided with the conductive part for conducting electricity, and its latter half is then provided with encapsulated portion, and described encapsulated portion is one-body molded with base.

Wherein, described base, involucrum and encapsulated portion are insulant.

After adopting technique scheme, it is positioned over mould due to described pin and described base is one-body molded, thus being fixed on the lower section of described base, wherein, it the first half of described pin is conductive part, latter half is then encapsulated portion, this encapsulated portion and the one-body molded gained of described base, thus described pin is more firmly fixed, and increase the safety of plug, in addition, described base is provided with storage tank, described electroconductive elastic sheet is installed in this storage tank, convenient location and installation, save a large amount of manpower, thus improving the production bearing of plug, described involucrum is covered by Shooting Technique on electroconductive elastic sheet and link, electroconductive elastic sheet and link and extraneous electrically isolating can not only be strengthened, the position of firm fixing electroconductive elastic sheet simultaneously, compared with present technology, this utility model adopt twice one-body molded, thus reducing substantial amounts of assembling procedure, improve the yield of working performance and product.

Accompanying drawing explanation

The schematic perspective view of a kind of plug that Fig. 1 provides for this utility model preferred embodiment.

Fig. 2 is the schematic perspective view of base in this utility model.

Fig. 3 is the part scheme of installation of plug in this utility model.

The part that Fig. 4 is plug in this utility model installs front view.

The part that Fig. 5 is plug in this utility model installs top view.

Fig. 6 is the top view of plug in this utility model.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.

Referring to Fig. 1-6, a kind of plug that this utility model provides, in the present embodiment, described plug is triangle plug, and in other embodiments, described plug can be two-pin plug or four-pin plug.Described plug include base 10, involucrum 20, pin 11,12,13, link 113,123,132 and electroconductive elastic sheet 31,32,33,34, wherein pin 11,12 is as the negative pole of this plug, positive pole pin, for electric equipment products are accessed circuit, pin 13 is then as the grounding leg of plug.

Referring to Fig. 1-6, in the present embodiment, described pin 11,12,13 is flat rectangular-shaped, and in other embodiments, described pin 11,12,13 can also be the shapes such as cylinder.Wherein, described pin 11,12 is arranged side by side, pin 13 is arranged at base 10 and away from one end of two pins 11,12 and is on the demarcation line of pin 11,12, pin 11,12,13 is all vertically installed in the lower section of base 10, in addition, quantity and the arrangement of the pin of plug 10 can be changed according to the plug of variety classes and standard, are not limited with foregoing description.

Refer to Fig. 1-6, in the present embodiment, described pin 11, the latter half of 12 is coated with the encapsulated portion 112 that can insulate, 122, its first half is the conductive part 111 for conducting electricity, 121, described encapsulated portion 112, 122 embeddings are fixed on pin 11, on 12, and be made of one piece with described base 10, so can better by encapsulated portion 112, 122 are fixed on pin 11, on 12, in addition, described encapsulated portion 112, 122 can't affect being conductively connected or using of described plug and respective socket, adopt this technical scheme, when user plugs the plug in the present embodiment, its finger is not easy the conductive part encountering on pin, reduce the generation of electric shock accidents, increase the safety of plug.

Refer to Fig. 1-6; in the present embodiment; the length of described pin 13 is more than the length of pin 11,12, and when a plug is to be inserted into the socket, described pin 13 first contacts the earth lead in socket; so can be initially formed ground protection; then switching on power, when pulling the plug out of the socket, pin 11,12 first separates with the conducting end in power socket slot again; disconnect after described pin 13, better protect user.

Refer to Fig. 1-6, described link 113,123,132 is positioned at the top of base, wherein, described link 113,123,132 is electrically connected with pin 11,12,13 respectively, in the present embodiment, described link 113,123,132 respectively pin 11,12,13 leans out the part above base through this base, and this link 113,123,132 is circular projection.

Refer to Fig. 1-6, in the present embodiment, it is additionally provided with electric fuse (not shown) in described base 10, described electric fuse is wrapped in base boss 14 by Shooting Technique, described base boss 14 is provided with groove 142,144 and convex prolongs 141,143, the contact at described electric fuse two ends is respectively placed on groove 142,144, and is electrically connected by described groove 142,144 and outside realization.

Refer to Fig. 1-6, described base 10 offers storage tank 151,152,153, described storage tank 151,152,153 is for accommodating described electroconductive elastic sheet 31,32,33,34, this electroconductive elastic sheet 31,32,33,34 is stoped to skid off from base 10, it is simultaneously used for the spacing of interval electroconductive elastic sheet 31,32,33,34, strengthens electrically isolating between electroconductive elastic sheet 31,32,33,34.

Refer to Fig. 1-6, in the present embodiment, described electroconductive elastic sheet 31, 32, 33 is output electroconductive elastic sheet, described electroconductive elastic sheet 31, 32, one end of 33 is respectively equipped with clamped nipple 311, 321, 331, its other end offers guide card through hole 312 respectively, 322, 332, described electroconductive elastic sheet 34 is middle connection guide card, its two ends are equipped with shell fragment through hole 341, 342, wherein said electroconductive elastic sheet 32, one end of 34 is respectively equipped with the elastomeric joint 323 matched with electric fuse, 343, described elastomeric joint 323, 343 one end laying respectively at described guide card through hole 322 and shell fragment through hole 341.

Refer to Fig. 1-6, in the present embodiment, described clamped nipple 311, 321, 331 lay respectively at storage tank 151, 152, the outside of 153, for being connected with outside connecting device (not shown), so that electroconductive elastic sheet 21, 32, 33 respectively by pin 11, 12, 13 electric energy sensed are by outside connecting device, such as connecting line, output is to electrical appliance, in addition, the connected mode of this clamped nipple also has other physical contact modes to realize inconsistent with outside connecting device, such as terminal draw-in groove etc., adopt this technical scheme, reduce the parts in described plug, save cost, simultaneously facilitate and realize connecting with outside connecting device.

Refer to Fig. 1-6, in the present embodiment, described guide card through hole 312,332 and shell fragment through hole 342 are each passed through described link 113,123,132, and riveting is on the link 312,332,342 described in correspondence, to prevent described electroconductive elastic sheet 31,33,34 from skidding off in described guide card through hole 312,332,342 respectively, it is simple to subsequent technique one-body molded.

Refer to Fig. 1-6, in the present embodiment, described elastomeric joint 323,343 is each passed through the groove 142,144 on base boss 14, inconsistent with the contact on described electric fuse two ends, thus realizing the electric connection with pin 12, avoid electrical appliance misoperation to cause the situation of circuit overload or short circuit, strengthen the safety and reliability of plug.

Refer to Fig. 1-6, in the present embodiment, during assembling, first pass through the storage tank 151 on base and link 113 installs described electroconductive elastic sheet 31, by convex on base prolong 141 and storage tank 152 described electroconductive elastic sheet 32 is installed, by the storage tank 153 on base and link 132, described electroconductive elastic sheet 33 is installed, by convex on base prolong 142 and link 123 described electroconductive elastic sheet 34 is installed, then with riveting press equipment by described shell fragment 31, 33, 34 are fixed on base, due to described electroconductive elastic sheet 32, elastomeric joint 323 it is respectively equipped with on 34, 343, it is easy to fixing described electroconductive elastic sheet 32, 34, thus completing assembling, reduce in traditional operation to adopt and be screwed or welding manner is to realize the step of electric connection, in addition, described shell fragment 31, 32, 33, 34 are all formed in one, save material, and eliminate most operation, easy to assembly.

Refer to Fig. 1-6, described involucrum 20 covers the top of base 10, link 113,123,132 and electroconductive elastic sheet 31,32,33,34 by Shooting Technique, became one with described base 10, electroconductive elastic sheet 31,32,33,34 and link 113,123,132 and extraneous electrically isolating can not only be strengthened, simultaneously firm fixing electroconductive elastic sheet, wherein, described involucrum 20 is provided with involucrum through hole 21, it is simple to electric fuse dispels the heat.

After adopting technique scheme, due to described pin 11, 12, 13 to be positioned over mould and described base 10 one-body molded, thus being fixed on the lower section of described base 10, wherein, and described pin 11, it the first half of 12 is conductive part 111, 121, latter half is then encapsulated portion 112, 122, this encapsulated portion and the one-body molded gained of described base, thus being more firmly fixed described pin 11, 12, and increase the safety of plug, additionally, described base 10 is provided with storage tank 151, 152, 153, described electroconductive elastic sheet 31, 32, 33 are installed on this storage tank 151, 152, in 153, conveniently location and installation, save a large amount of manpower, thus improving the production bearing of plug, described involucrum 20 covers electroconductive elastic sheet 31 by Shooting Technique, 32, 33, 34 and link 113, 123, on 132, became one with described base 10, electroconductive elastic sheet 31 can not only be strengthened, 32, 33, 34 and link 113, 123, 132 electrically isolate with extraneous, simultaneously firm fixing electroconductive elastic sheet, compared with present technology, this utility model adopt twice one-body molded, thus reducing substantial amounts of assembling procedure, improve the yield of working performance and product.

The foregoing is only preferred embodiment of the present utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacements, improvement etc., all should include within the scope that this utility model is protected.

Claims (10)

1. a plug, it is characterized in that: include base, pin, link, electroconductive elastic sheet and involucrum, the lower section of the base that described pin is arranged at, described link, electroconductive elastic sheet are arranged at the top of base, described electroconductive elastic sheet is electrically connected with the pin and is by link, and described involucrum is coated with link and electroconductive elastic sheet.

2. a kind of plug as claimed in claim 1, it is characterized in that: described pin includes negative pin, positive pole pin and grounding pin, described negative pin, positive pole pin and grounding pin are all vertically installed in the lower section of base, described base be arranged over corresponding link.

3. a kind of plug as claimed in claim 1, it is characterised in that: described electroconductive elastic sheet includes output electroconductive elastic sheet and middle electroconductive elastic sheet, and one end of described output electroconductive elastic sheet is equipped with elastomeric joint.

4. a kind of plug as claimed in claim 3, it is characterised in that: all offering guide card through hole on the other end of described output electroconductive elastic sheet, described middle electroconductive elastic sheet two ends are designed with shell fragment through hole.

5. a kind of plug as claimed in claim 3, it is characterised in that: being additionally provided with an electric fuse in described base, described electric fuse is by electroconductive elastic sheet and middle electroconductive elastic sheet electrical connection, and described middle electroconductive elastic sheet electrically connects with positive pole pin.

6. a kind of plug as claimed in claim 1, it is characterised in that: described link is a circular projection, and described circular projection electrically connects with described electroconductive elastic sheet through-hole surfaces.

7. a kind of plug as claimed in claim 6, it is characterised in that: described link is that the pin below described base runs through described base, and stretches out in the part above base.

8. plug as claimed in claim 1 a kind of, it is characterised in that: described base be arranged above storage tank, described electroconductive elastic sheet is all contained in this storage tank.

9. a kind of plug as claimed in claim 1, it is characterised in that: described pin first half is provided with the conductive part for conducting electricity, and its latter half is then provided with encapsulated portion, and described encapsulated portion is one-body molded with base.

10. a kind of plug as claimed in claim 9, it is characterised in that: described base, involucrum and encapsulated portion are insulant and make.