CN205828834U - The reliable power line of a kind of connection is molded three hole plugs - Google Patents
The reliable power line of a kind of connection is molded three hole plugs Download PDFInfo
- Publication number
- CN205828834U CN205828834U CN201620642157.9U CN201620642157U CN205828834U CN 205828834 U CN205828834 U CN 205828834U CN 201620642157 U CN201620642157 U CN 201620642157U CN 205828834 U CN205828834 U CN 205828834U
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- China
- Prior art keywords
- plug
- section
- jack
- line
- block
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Abstract
The utility model discloses the reliable power line of a kind of connection and be molded three hole plugs, including block in plug, plug revealed section and electric power connection line, the head end of described plug revealed section is connected with block in plug, the end of described plug revealed section is connected with electric power connection line, described electric power connection line is being coated with soft sheath with the junction of plug revealed section, zero line jack is offered on block in described plug, firewire jack and ground wire jack, the cross section of described ground wire jack is T-shaped, self-regulation groove is offered on the bottom surface of block in described plug, described plug revealed section is made up of the first linkage section and the second linkage section, the first described linkage section and the intersection of the second linkage section are provided with back stop slot, it is provided with some tread plates on the upper surface of the first described linkage section and lower surface.This utility model is simple and reasonable, is connected firmly, and can prevent from getting loose, T-shaped ground wire jack can a hole dual-purpose, add the scope of application of power-line plug.
Description
[technical field]
This utility model relates to the technical field of attaching plug, connects reliable power line particularly to one and is molded three holes
Plug.
[background technology]
Attaching plug is again power-line plug, uses in various fields, and every country, substantially electrical equipment are required for power supply and insert
Head is energized.General attaching plug only connects power source line and just can use, and the purposes according to attaching plug is different, electricity
Source line plug can use on the voltage of 250V, 125V, 36V, have according to the difference of electric current can use 16A, 13A,
10A、5A、2.5A.Electric wire with plug is just referred to as power line.Attaching plug substantially can be divided into conversion electric power plug, injection
Attaching plug and assembling attaching plug.Owing to injection attaching plug is firm, safety, commercially occupy the biggest share.
At present, it is molded three hole plugs and is frequently utilized for being connected with external equipment, used for a long time and arisen that plug and equipment
Jack connects not tight, easily gets loose, needs to be fixed when in use or again change, and it is unnecessary to bring to user
Trouble, in order to improve the connection reliability of injection three hole plugs, prevents from getting loose, increases the service life, it is necessary to propose one even
Connect reliable power line and be molded three hole plugs.
[utility model content]
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of connection reliable power line note
Moulding three hole plugs, it aims to solve the problem that to be molded in prior art after three hole plugs use for a long time and easily gets loose, and connects untight skill
Art problem.
For achieving the above object, the utility model proposes the reliable power line of a kind of connection and be molded three hole plugs, including
Block, plug revealed section and electric power connection line in plug, the head end of described plug revealed section is connected with block in plug, described
The end of plug revealed section be connected with electric power connection line, described electric power connection line is coated with in the junction with plug revealed section
There is soft sheath, in described plug, on block, offer zero line jack, firewire jack and ground wire jack, described ground wire jack
Cross section is T-shaped, offers self-regulation groove in described plug on the bottom surface of block, and described plug revealed section is connected by first
Section and the second linkage section composition, the first described linkage section and the intersection of the second linkage section be provided with back stop slot, and described the
Some tread plates it are provided with on the upper surface of one linkage section and lower surface.
As preferably, in described plug, block, plug revealed section, electric power connection line and soft sheath are structure as a whole.
As preferably, the cross section of described self-regulation groove is semicircle, is positioned in the middle of the bottom surface of plug block, and edge
The length direction of block in plug to arrange.
As preferably, described zero line jack and firewire jack are symmetrical arranged about the centrage of ground wire jack, described
The cross section of zero line jack and firewire jack is rectangle, and the length of described rectangle is along the thickness direction distribution of block in plug.
As preferably, the limit of described zero line jack is printed with zero line mark N, the limit of described firewire jack is printed
There is live wire mark L, the limit of described ground wire jack is printed with ground connection mark.
As preferably, the head end contour dimension of the first described linkage section is more than end contour dimension, and described second is even
The head end contour dimension of the section of connecing is more than end contour dimension, and the end contour dimension of the first described linkage section is less than the second connection
The head end contour dimension of section.
As preferably, the bottom surface of the first described linkage section is printed with specification mark.
As preferably, the head end contour dimension of described soft sheath is more than end contour dimension, and described soft sheath is submitted
Mistake is provided with fluting.
The beneficial effects of the utility model: compared with prior art, a kind of connection electricity reliably that this utility model provides
Source line is molded three hole plugs, and rational in infrastructure, it is dual-purpose that T-shaped ground wire jack can realize a hole, and the ground connection that can be used for horizontally set is inserted
Foot, can be used for again longitudinally disposed grounding pin, improves the suitability of three hole plugs；Self-regulation it is provided with on block in plug
Groove, owing to generating heat so that in plug, block is heated generation slight expansion, is connected with the socket on equipment during using
Closely, and cold in the case of, cool down after-contraction, easily can pull up plug from equipment so that plug has certain tune
Joint function；The setting of back stop slot, can improve the contact friction force of finger and plug further, prevents during unplugg sliding
De-.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is that this utility model embodiment is a kind of to be connected reliable power line and is molded the structural representation of three hole plugs.
In figure: block in 1-plug, 11-zero line jack, 12-firewire jack, 13-ground wire jack, 14-self-regulation groove,
2-plug revealed section, 21-the first linkage section, 22-the second linkage section, 23-back stop slot, 24-tread plate, 25-specification mark, 3-electricity
The soft sheath of source connecting line, 4-, 41-slot.
[detailed description of the invention]
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and implement
Example, is further elaborated to this utility model.However, it should be understood that specific embodiment described herein only in order to
Explain this utility model, be not limited to scope of the present utility model.Additionally, in the following description, eliminate known knot
Structure and the description of technology, to avoid unnecessarily obscuring concept of the present utility model.
Refering to Fig. 1, this utility model embodiment provides one to connect reliable power line and is molded three hole plugs, including plug
Interior block 1, plug revealed section 2 and electric power connection line 3, the head end of described plug revealed section 2 is connected with block in plug 1, institute
The end of the plug revealed section 2 stated is connected with electric power connection line 3, and described electric power connection line 3 is in the connection with plug revealed section 2
Place is coated with soft sheath 4, offers zero line jack 11, firewire jack 12 and ground wire jack 13, institute in described plug on block 1
The cross section of the ground wire jack 13 stated is T-shaped, offers self-regulation groove 14 in described plug on the bottom surface of block 1, described
Plug revealed section 2 is made up of the first linkage section 21 and the second linkage section 22, the first described linkage section 21 and the second linkage section 22
Intersection be provided with back stop slot 23, the upper surface of the first described linkage section 21 and lower surface are provided with some tread plates
24。
Wherein, in described plug, block 1, plug revealed section 2, electric power connection line 3 and soft sheath 4 are structure as a whole, institute
The cross section of the self-regulation groove 14 stated is semicircle, is positioned in the middle of the bottom surface of plug block 1, and along block in plug 1
Length direction setting, described zero line jack 11 and firewire jack 12 are symmetrical arranged about the centrage of ground wire jack 13, described
Zero line jack 11 and the cross section of firewire jack 12 be rectangle, the length of described rectangle is along the thickness direction of block in plug 1
Distribution.
In this utility model embodiment, the centrage phase of zero line jack 11, firewire jack 12 and ground wire jack 13 three
The most parallel.The ground wire jack 13 of T-shaped improves the scope of application of plug, can be used for the earth pin of horizontally set, can use again
In longitudinally disposed earth pin, it is achieved that the three dual-purpose functions of hole plug one；The setting of self-regulation groove 14 makes three holes
In the plug of plug, block 1 has certain character expanded with heat and contract with cold, and in use generates heat heat due to metal parts
Pass to the plastic body of block 1 in plug so that plastic body generation slight expansion is connected with the jack swelling on equipment, prevents
Get loose during use, and after power-off, cool down and return back to original shape size, can easily pull out from the jack of equipment
Under, it is connected firmly during using, improves current attaching plug and occur after a long time use loosening, connect built on the sand
Problem, extend the service life of plug.
Further, the limit of described zero line jack 11 is printed with zero line mark N, on the limit of described firewire jack 12
It is printed with live wire mark L, the limit of described ground wire jack 13 is printed with ground connection mark.
Further, the head end contour dimension of the first described linkage section 21 is more than end contour dimension, described second
The head end contour dimension of linkage section 22 is more than end contour dimension, and the end contour dimension of the first described linkage section 21 is less than the
The head end contour dimension of two linkage sections 22, the bottom surface of the first described linkage section 21 is printed with specification mark 25.
In this utility model embodiment, specification mark 25 is " 6A 250V ".
Further, the head end contour dimension of described soft sheath 4 is more than end contour dimension, described soft sheath 4
On be staggeredly equipped with fluting 41.
In this utility model embodiment, act on while back stop slot 23 on plug revealed section 2 and some tread plates 24,
Can strengthen the contact friction force of finger and plug, prevent during unplugg, plug slips between finger, has preferably
Using effect, fluting 41 can improve the degree of crook of soft sheath 4, prevents electric power connection line 3 from breaking with the junction of plug revealed section 2
Split.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent or the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (8)
1. connect reliable power line and be molded three hole plugs, including block in plug (1), plug revealed section (2) and power supply
Connecting line (3), the head end of described plug revealed section (2) is connected with block in plug (1), described plug revealed section (2)
End is connected with electric power connection line (3), and described electric power connection line (3) is coated with soft in the junction with plug revealed section (2)
Sheath (4), it is characterised in that: offer zero line jack (11), firewire jack (12) and ground wire in described plug on block (1)
Jack (13), the cross section of described ground wire jack (13) is T-shaped, offers self-regulated in described plug on the bottom surface of block (1)
Joint groove (14), described plug revealed section (2) is made up of the first linkage section (21) and the second linkage section (22), described first
The intersection of linkage section (21) and the second linkage section (22) is provided with back stop slot (23), the upper table of described the first linkage section (21)
Some tread plates (24) it are provided with on face and lower surface.
2. the reliable power line of a kind of connection as claimed in claim 1 is molded three hole plugs, it is characterised in that: described plug
Interior block (1), plug revealed section (2), electric power connection line (3) and soft sheath (4) are structure as a whole.
3. the reliable power line of a kind of connection as claimed in claim 1 is molded three hole plugs, it is characterised in that: described self-regulated
The cross section of joint groove (14) is semicircle, is positioned in the middle of the bottom surface of plug block (1), and along the length of block in plug (1)
Degree direction is arranged.
4. the reliable power line of a kind of connection as claimed in claim 1 is molded three hole plugs, it is characterised in that: described zero line
Jack (11) and firewire jack (12) are symmetrical arranged about the centrage of ground wire jack (13), described zero line jack (11) and fire
The cross section of line jack (12) is rectangle, and the length of described rectangle is distributed along the thickness direction of block in plug (1).
5. the reliable power line of a kind of connection as claimed in claim 4 is molded three hole plugs, it is characterised in that: described zero line
It is printed with zero line mark N on the limit of jack (11), the limit of described firewire jack (12) is printed with live wire mark L, described
Ground connection mark it is printed with on the limit of ground wire jack (13).
6. the reliable power line of a kind of connection as claimed in claim 1 is molded three hole plugs, it is characterised in that: described first
The head end contour dimension of linkage section (21) is more than end contour dimension, and the head end contour dimension of described the second linkage section (22) is big
In end contour dimension, the end contour dimension of described the first linkage section (21) is less than the head end gabarit of the second linkage section (22)
Size.
7. the reliable power line of a kind of connection as claimed in claim 6 is molded three hole plugs, it is characterised in that: described first
Specification mark (25) it is printed with on the bottom surface of linkage section (21).
8. as claimed in claim 1 a kind of connect reliable power line and be molded three hole plugs, it is characterised in that: described soft protect
The head end contour dimension of set (4), more than end contour dimension, described soft sheath (4) is staggeredly equipped with fluting (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620642157.9U CN205828834U (en) | 2016-06-22 | 2016-06-22 | The reliable power line of a kind of connection is molded three hole plugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620642157.9U CN205828834U (en) | 2016-06-22 | 2016-06-22 | The reliable power line of a kind of connection is molded three hole plugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205828834U true CN205828834U (en) | 2016-12-21 |
Family
ID=58145724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620642157.9U Expired - Fee Related CN205828834U (en) | 2016-06-22 | 2016-06-22 | The reliable power line of a kind of connection is molded three hole plugs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205828834U (en) |
-
2016
- 2016-06-22 CN CN201620642157.9U patent/CN205828834U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20161221 Termination date: 20170622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |