CN218334420U - Plug with improved structure - Google Patents
Plug with improved structure Download PDFInfo
- Publication number
- CN218334420U CN218334420U CN202222534945.4U CN202222534945U CN218334420U CN 218334420 U CN218334420 U CN 218334420U CN 202222534945 U CN202222534945 U CN 202222534945U CN 218334420 U CN218334420 U CN 218334420U
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- China
- Prior art keywords
- base
- upper cover
- plug
- centre gripping
- needle
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Abstract
The utility model relates to a plug, including casing, the contact pin subassembly of setting in the casing, the casing include the base, set up upper cover on the base, set up the screw on upper cover and base, base and upper cover between be formed with the centre gripping chamber that is used for placing the contact pin subassembly, the contact pin subassembly including set up at the needle file of centre gripping intracavity, set up two contact pins on the needle file respectively, set up two wiring screws one of two contact pins respectively, the middle part of needle file on be provided with the locating hole, be provided with the locating piece in the locating hole, the base in correspond the both sides of locating piece and be provided with a picture peg respectively, two picture pegs alternate in the locating hole respectively, and be formed with the centre gripping groove between two picture pegs, the locating piece block in the centre gripping inslot, and constitute the joint cooperation of needle file and base. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly.
Description
Technical Field
The utility model particularly relates to a plug.
Background
The plug is also called a power plug, the power plug refers to a device for connecting devices such as electrical appliances and the like to a power supply, the power plug is widely used, the power plug can be needed in various industries, and the power plug can be used in all corners of our lives. The existing plug is unreasonable in structural design, the connection between an electric wire and a contact pin is not firm, the contact pin and the electric wire are easy to loosen, and the connection between the contact pin and a shell is not compact, so that the contact pin is easy to loosen and even fall off. And the plug also has the defects of complex structure, unreliable performance and inconvenient assembly.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the convenient plug of assembly.
For realizing the above-mentioned purpose, the utility model discloses a plug, including casing, the contact pin subassembly of setting in the casing, the casing include the base, set up upper cover on the base, set up the screw on upper cover and base, base and upper cover between be formed with the centre gripping chamber that is used for placing the contact pin subassembly, the contact pin subassembly including set up at the needle file of centre gripping intracavity, set up two contact pins on the needle file respectively, set up two wiring screws one of serving at two contact pins respectively, the middle part of needle file on be provided with the locating hole, be provided with the locating piece in the locating hole, the base in the both sides that correspond the locating piece be provided with a picture peg respectively, two picture pegs alternate in the locating hole respectively, and be formed with the centre gripping groove between two picture pegs, the locating piece block in the centre gripping inslot, and constitute the joint cooperation of needle file and base.
The beneficial effect of above-mentioned structure is: the integrated modularization assembly of contact pin subassembly is in base, upper cover to the contact pin subassembly of being convenient for and the assembly of base, upper cover, base, upper cover can compress tightly the contact pin subassembly in the centre gripping intracavity, thereby can guarantee that base, upper cover and contact pin subassembly be connected compacter, and the needle file adopts the joint cooperation mode with the base to be connected, thereby the assembly of the needle file of being convenient for and base, assembly efficiency is higher. Therefore, the plug has the advantages of simple structure, stable and reliable performance and convenience in assembly.
Particularly, the two sides of the needle seat are respectively provided with a clamping groove, the base and the upper cover are respectively provided with a clamping plate matched with the clamping grooves, and the clamping plates are clamped in the clamping grooves and form clamping matching of the needle seat, the base and the upper cover. The clamping plates clamped on the needle base are arranged on the base and the upper cover, so that the needle base can be tightly pressed in the clamping cavity by the base and the upper cover, and the connection of the needle base, the base and the upper cover can be more compact.
Particularly, a wiring groove is formed in the base corresponding to the wiring screw, a wire hole communicated with the wiring groove is formed between the base and the upper cover, and a plurality of anti-falling limiting blocks in limiting fit with wires are respectively arranged in the wiring groove. Be provided with the wiring groove that is used for placing the wire in the base, and the anticreep stopper in the wiring groove can play the anti-loosening effect to the wire, can guarantee that the wire is more firm with being connected of contact pin, and after the wire received the pulling force, the wire was taken off with the difficult pine of contact pin.
Particularly, the base is provided with a clamping hook corresponding to two sides of the wire guide hole respectively, the upper cover is provided with a clamping groove matched with the clamping hook, and the clamping hook is clamped in the clamping groove and forms clamping matching of the base and the upper cover. The clamping hook is arranged on the base corresponding to the wire hole and clamped with the upper cover, so that the base and the upper cover can be assembled conveniently, and the base and the upper cover can be connected more compactly and firmly.
Particularly, the border of base on be provided with the sand grip, the upper cover on be provided with sand grip matched with recess, the sand grip block in the recess, and constitute the joint cooperation of base and upper cover. The base and the upper cover are assembled in a clamping matching mode, so that the base and the upper cover are assembled more conveniently, and the assembly efficiency of the plug is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an internal structure diagram of the embodiment of the present invention.
Fig. 4 is a perspective view of the upper cover according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention is a plug, including housing 10, pin assembly 20 arranged in housing 10, housing 10 include base 11, upper cover 12 arranged on base 11, screw 13 arranged on upper cover 12 and base 11, base 11 and upper cover 12 between be formed with clamping cavity 100 for placing pin assembly 20, pin assembly 20 including setting up needle file 21 in clamping cavity 100, two pin 22 respectively arranged on needle file 21, two wiring screws 23 respectively arranged on one end of two pin 22, middle part of needle file 21 on be provided with locating hole 211, locating block 212 is arranged in locating hole 211, base 11 in both sides corresponding to locating block 212 are respectively provided with a plug board 111, two plug boards 111 are respectively inserted into locating hole 212, and clamping groove 110 is formed between two plug boards 111, locating block 212 block is blocked in clamping groove 110, and constitutes the clamping fit of needle file 21 and base 11.
As shown in fig. 2 and 3, the needle base 21 is provided with two clamping grooves 213 on two sides thereof, the base 11 and the upper cover 12 are provided with clamping plates 1111 respectively engaged with the clamping grooves 213, the clamping plates 1111 are engaged with the clamping grooves 212, and the needle base 21 is engaged with the base 11 and the upper cover 12. The clamping plates clamped on the needle seat are arranged on the base and the upper cover, so that the needle seat can be tightly pressed in the clamping cavity by the base and the upper cover, and the connection of the needle seat, the base and the upper cover can be more compact. A wiring groove 112 is arranged in the base 11 corresponding to the wiring screw 23, a wire hole 101 communicated with the wiring groove 112 is arranged between the base 11 and the upper cover 12, and a plurality of anti-falling limiting blocks 113 in limiting fit with wires are respectively arranged in the wiring groove 112. Be provided with the wiring groove that is used for placing the wire in the base, and the anticreep stopper in the wiring groove can play the anti-loosening effect to the wire, can guarantee that the wire is more firm with being connected of contact pin, and after the wire received the pulling force, the wire was taken off with the difficult pine of contact pin. The base 11 is provided with a hook 114 corresponding to two sides of the wire guide 101, the upper cover 12 is provided with a slot 121 matched with the hook 114, and the hook 114 is clamped in the slot 121 to form a clamping fit between the base 11 and the upper cover 12. The clamping hook is arranged on the base corresponding to the wire hole and clamped with the upper cover, so that the base and the upper cover can be assembled conveniently, and the base and the upper cover can be connected more compactly and firmly. The border of base 11 on be provided with sand grip 115, upper cover 12 on be provided with sand grip 115 matched with recess 122, sand grip 115 block in recess 112, and constitute the joint cooperation of base 11 and upper cover 12. The base and the upper cover are assembled in a clamping matching mode, so that the base and the upper cover are assembled more conveniently, and the assembly efficiency of the plug is improved.
The integrated modularization assembly of contact pin subassembly is in base, upper cover to the contact pin subassembly of being convenient for and the assembly of base, upper cover, base, upper cover can compress tightly the contact pin subassembly in the centre gripping intracavity, thereby can guarantee that base, upper cover and contact pin subassembly be connected compacter, and the needle file adopts the joint cooperation mode with the base to be connected, thereby the assembly of the needle file of being convenient for and base, assembly efficiency is higher. Therefore, the plug has the advantages of simple structure, stable and reliable performance and convenience in assembly.
Claims (5)
1. The utility model provides a plug, includes the casing, sets up the contact pin subassembly in the casing, its characterized in that: the casing include the base, set up upper cover on the base, set up the screw on upper cover and base, base and upper cover between be formed with the centre gripping chamber that is used for placing the contact pin subassembly, the contact pin subassembly including setting up the needle file in the centre gripping intracavity, set up two contact pins on the needle file respectively, set up two wiring screws of serving at two contact pins respectively, the middle part of needle file on be provided with the locating hole, be provided with the locating piece in the locating hole, the base in the both sides that correspond the locating piece be provided with a picture peg respectively, two picture pegs alternate respectively in the locating hole, and be formed with the centre gripping groove between two picture pegs, the locating piece block in the centre gripping inslot, and constitute the joint cooperation of needle file and base.
2. The plug of claim 1, wherein: the needle base is characterized in that clamping grooves are formed in two sides of the needle base respectively, clamping plates matched with the clamping grooves are arranged on the base and the upper cover respectively, and the clamping plates are clamped in the clamping grooves and form clamping matching of the needle base, the base and the upper cover.
3. The plug of claim 1 or 2, wherein: the base in correspond binding screw department and be provided with the wiring groove, base and upper cover between be provided with the wire guide that is linked together with the wiring groove, the wiring groove in be provided with a plurality of with the spacing complex anticreep stopper of wire respectively.
4. The plug of claim 3, wherein: the base on correspond the wire guide both sides punishment and be provided with a pothook respectively, the upper cover on be provided with the draw-in groove of pothook matched with, the pothook block in the draw-in groove, and constitute the joint cooperation of base and upper cover.
5. The plug of claim 1 or 2, wherein: the border of base on be provided with the sand grip, the upper cover on be provided with sand grip matched with recess, the sand grip block in the recess, and constitute the joint cooperation of base and upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534945.4U CN218334420U (en) | 2022-09-21 | 2022-09-21 | Plug with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534945.4U CN218334420U (en) | 2022-09-21 | 2022-09-21 | Plug with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218334420U true CN218334420U (en) | 2023-01-17 |
Family
ID=84838003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222534945.4U Active CN218334420U (en) | 2022-09-21 | 2022-09-21 | Plug with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218334420U (en) |
-
2022
- 2022-09-21 CN CN202222534945.4U patent/CN218334420U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |