CN208423367U - A kind of English mark plug - Google Patents
A kind of English mark plug Download PDFInfo
- Publication number
- CN208423367U CN208423367U CN201820811721.4U CN201820811721U CN208423367U CN 208423367 U CN208423367 U CN 208423367U CN 201820811721 U CN201820811721 U CN 201820811721U CN 208423367 U CN208423367 U CN 208423367U
- Authority
- CN
- China
- Prior art keywords
- elastic slice
- contact
- mounting groove
- wire conductive
- fuse unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 230000007935 neutral effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a kind of English mark plugs, including plug internal frame, fuse unit mounting groove is provided on internal frame, in mounting groove, first contact, the second wafer side be provided with elastic slice, the middle part of elastic slice has pushing part outstanding, when being equipped with fuse unit in mounting groove, fuse unit pushes the pushing part of elastic slice, and elastic slice can not will be electrically connected between the first contact and the second wafer；When in mounting groove without fuse unit, elastic slice will be electrically connected between the first contact and the second wafer；The plug of the utility model can play the role of overcurrent protection, when fuse unit damage, the plug still be able to using, emergency effect can be effectively acted as, avoid plug after fuse unit damage, before Replacement and Repair, the problem of plug is not available.
Description
Technical field
The utility model relates to a kind of plug, specifically a kind of English mark plug belongs to cable manufacturing technical field.
Background technique
English mark plug, is also British connecting plug, Britain's plug, English rule plug, and all appliance plugs to Britain will execute
This standard, English mark standard are suitable for plug of the 13A with fuse, the pole L of plug and the equal band insulation sleeve of the pole N inserting column.Ying Biao
Plug is used for family, and business, light industry and similar applications, plug are only used for alternating current circuit, voltage 50Hz250r.m.s., institute
There is socket that should meet the standard of BS1363-1.
Patent document if notification number is CN2030764 is recorded: majority instrument and household electrical appliance are at present for safety, in electricity
Fuse is all serially connected on the primary route of source.Their installation forms have plenty of is equipped with special safety silk seat in electric appliance,
And insulating boot protection；Also fuse is placed in box by useful tubular dielectric fuse box.The above installation form not only increases
Production cost is also made troubles to maintenance, must open complete machine rear cover sometimes for replacement fuse；Additionally, due to fuse
Component needs to account for certain place in electric appliance, and the instrument of small design, electric appliance is made to bring difficulty.For this purpose, the patent document is public
A kind of attaching plug is opened, which had in traditional plug integral by power supply line and copper-base piece plastic mould pressing
One placement fuse cavity, specifically by shell, fuse, pressure spring, band insulated copper cap, connecting line, copper-base piece, copper insert,
The composition such as power supply line.This plug overcomes original plug the shortcomings that only playing attaching plug, not playing overcurrent protection,
To easy to use, safety and reliability is higher.
Therefore, in order to enable plug to obtain overcurrent protection the effects of, plug be generally provided with fuse (or insurance
The device of silk function one kind).However, in most use occasions, if after fuse is damaged because of a period of time overcurrent protection, plug
It then can not work normally, until the fuse of the plug is replaced, which could normal use.In reality, usually because of the time
It can not be replaced in time with the fuse of the restriction of environment, damage, for especially important equipment, if plug can not be just
Be often used, equipment then can not normal use, it is very big on influences such as work, productions in the epoch that current informationization is seized every minute and second.
Utility model content
The purpose of the utility model is to provide a kind of English mark plugs, which has excess current protective function, in overcurrent
On the basis of protection, which can be worked normally, and not influence normal use.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is:
A kind of English mark plug, including plug internal frame, the internal frame are made of pedestal and upper cover, and the upper cover is connected to pedestal
On, ground wire inserted sheet, zero curve inserted sheet and firewire inserted sheet are installed on the pedestal；Boss, the boss are provided on the pedestal
Between ground wire inserted sheet and zero curve inserted sheet, under the boss, the base bottom is provided with mounting groove, on the mounting groove
It is provided with cover board, in the mounting groove, mounting groove one end is equipped with the first contact, and the other end of mounting groove is equipped with the second touching
Piece is equipped with fuse unit (playing the device as fusing function) between first contact and the second wafer.
The zero curve inserted sheet is connected with neutral wire conductive, and the neutral wire conductive is mounted on the base, and the zero curve is conductive
Piece end has terminal；First live wire conductive and the second live wire conductive are installed, first firewire is led on the boss
One end of electric piece is connect with the first contact, and the other end of first live wire conductive has terminal, and second firewire is conductive
One end of piece is connect with the second wafer, and the other end of second live wire conductive is connect with firewire inserted sheet；The ground wire inserted sheet
It is connected with ground wire conductive sheet, the ground wire conductive sheet is mounted on the base, and ground wire conductive sheet end has terminal；Described zero
The pedestal between zero curve inserted sheet and firewire inserted sheet is arranged in the terminal of line conductive sheet, the first live wire conductive and ground wire conductive sheet
On.
In the mounting groove, first contact, the second wafer side be provided with elastic slice, the middle part tool of the elastic slice
Have pushing part outstanding, when being equipped with fuse unit in mounting groove, fuse unit push elastic slice pushing part, elastic slice without
Method will be electrically connected between the first contact and the second wafer；When in mounting groove without fuse unit, elastic slice is by the first contact and
It is electrically connected between two contacts.
A kind of structure of elastic slice installation is:
One end of the elastic slice is connect with a contact in the first contact, the second wafer；When being equipped with guarantor in mounting groove
When dangerous silk device, fuse unit pushes the pushing part of elastic slice, makes the other end of elastic slice not with another contact pad, elastic slice can not
It will be electrically connected between first contact and the second wafer；When in mounting groove without fuse unit, the other end of elastic slice and another touching
Piece contact, elastic slice will be electrically connected between the first contact and the second wafer.
It is provided with side channel on the side wall of the mounting groove, when being equipped with fuse unit in mounting groove, fuse unit
The pushing part of elastic slice is pushed, the elastic slice is located in side channel.
Another structure of elastic slice installation is:
The elastic slice passes through one or more elastic devices (a kind of device with spring function) and is mounted on mounting groove side
On wall, when being equipped with fuse unit in mounting groove, fuse unit pushes the pushing part of elastic slice, makes the both ends of elastic slice not
It is contacted with the first contact, the second wafer, elastic slice can not will be electrically connected between the first contact and the second wafer；When in mounting groove without guarantor
When dangerous silk device, under the promotion of elastic device, elastic slice two sides are contacted with the first contact, the second wafer elastic slice respectively, and elastic slice will
It is electrically connected between first contact and the second wafer.
It is contacted between conductive sheet in order to prevent, is provided with three pieces of vertical baffles on the pedestal, the vertical baffle is by zero
Line conductive sheet, the first live wire conductive, the second live wire conductive and ground wire conductive sheet separate.Meanwhile it being provided on the upper lid
Elongated slot corresponding with partition.Vertical baffle is placed in elongated slot, reduces integral thickness.
In order to realize the connection of pedestal and upper cover, multiple card slots are provided on the pedestal, be provided on the upper lid with
The corresponding multiple buckles of multiple card slots, the upper cover are connected on pedestal by buckle, card slot clamping.
Preferably, the elastic slice is herringbone.Herringbone elastic slice convenient for push, fuse unit it is lesser push away from
From being just able to achieve the separation of elastic slice and contact.Completely cut off to insulate between fuse unit and elastic slice, the material of the pushing part
Material is insulating materials.
The plug of the utility model can play the role of overcurrent protection, and when fuse unit damage, which still can
It is enough to use, emergency effect can be effectively acted as, avoids plug after fuse unit damage, before Replacement and Repair, plug can not
The problem of use.
Detailed description of the invention
Fig. 1 is the utility model internal frame schematic diagram.
Fig. 2 is schematic diagram of base structure.
Fig. 3 is base bottom structural schematic diagram.
Fig. 4 is base bottom (being free of fuse) structural schematic diagram.
Fig. 5 is a kind of elastic piece structure in disconnected state schematic diagram.
Fig. 6 is a kind of elastic piece structure in connected state schematic diagram.
Fig. 7 is another elastic piece structure in disconnected state schematic diagram.
Fig. 8 is another elastic piece structure in connected state schematic diagram.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of English mark plug, including plug internal frame, as shown in Figure 1, the internal frame is made of pedestal 2 and upper cover 1, the bottom
Multiple card slots 11 are provided on seat 2, if three card slots 11 are arranged according to isosceles triangle on pedestal 2, are provided in the upper cover 1 and more
The corresponding multiple buckles of a card slot 11, the upper cover 1 are connected on pedestal 2 by the clamping between buckle, card slot 11.In order to anti-
It is only contacted between internal conductive sheet 7,8,9,10 (as shown in Figure 2), three pieces of vertical baffles 19, institute is provided on the pedestal 2
Vertical baffle 19 is stated to separate neutral wire conductive 7, the first live wire conductive 8, the second live wire conductive 10 and ground wire conductive sheet 9.
Meanwhile elongated slot 3 corresponding with partition 19 is provided in the upper cover 1.Vertical baffle 19 is placed in elongated slot 3, reduces integral thickness.
Pass through injection molding outside internal frame, ultimately forms plug.Other techniques or structure about plug are the prior art, this is practical
It is novel that details are not described herein.
Ground wire inserted sheet 6, zero curve inserted sheet 4 and firewire inserted sheet 5, ground wire inserted sheet 6,4 and of zero curve inserted sheet are installed on the pedestal 2
Firewire inserted sheet 5 forms delta structure common at present, and ground wire inserted sheet 6 is located above, and zero curve inserted sheet 4 and firewire inserted sheet 5 are located at
Lower section.
Boss 20 is provided on the pedestal 2, the boss 20 is between ground wire inserted sheet 6 and zero curve inserted sheet 4 (due to fire
Line inserted sheet 5 and zero curve inserted sheet 4 are respectively positioned under ground wire inserted sheet 6, therefore boss 20 also is located at ground wire inserted sheet 6 and firewire inserted sheet 5 simultaneously
Between).Under the boss 20,2 bottom of pedestal is provided with mounting groove 12, i.e. the groove body of mounting groove 12 is located at boss 20
It is interior, in order to be protected, cover board is provided on the mounting groove 12.In the mounting groove 12,12 one end of mounting groove is equipped with
First contact 14, the other end of mounting groove 12 are equipped with the second wafer 15, pacify between first contact 14 and the second wafer 15
Equipped with fuse unit 13 (playing the device as fusing function).First contact 14, the second wafer 15 may be selected common
, there are two the structures of card for tool, as shown in figures 3-8.One end of fuse unit 13 (such as tubular type fuse) is stuck in two cards
Between piece, two cards clamp 13 one end of fuse unit, and the other end of fuse unit 13 (such as tubular type fuse) is stuck in separately
Between outer one section of two cards, i.e., two cards clamp 13 other end of fuse unit.
The zero curve inserted sheet 4 is connect with one end of neutral wire conductive 7, and the other end of neutral wire conductive 7 has terminal, described
Neutral wire conductive 7 is mounted on pedestal 2.
First live wire conductive 8 and the second live wire conductive 10 are installed, first firewire is conductive on the boss 20
One end of piece 8 connect 14 with the first contact, and the other end of first live wire conductive 8 has terminal, and second firewire is led
One end of electric piece 10 is connect with the second wafer 15, and the other end of second live wire conductive 10 is connect with firewire inserted sheet 5.
The ground wire inserted sheet 6 is connected with ground wire conductive sheet 9, and the ground wire conductive sheet 9 is mounted on pedestal 2, the ground wire
9 end of conductive sheet has terminal.
The terminal of the neutral wire conductive 7, the first live wire conductive 8 and ground wire conductive sheet 9 is arranged in zero curve inserted sheet 4 and fire
On pedestal 2 between line inserted sheet 5.
In the mounting groove 12, elastic slice 16 is installed on a contact in first contact 14, the second wafer 15.
As 16 side of elastic slice is mounted on the first contact 14 or 16 side of elastic slice is mounted on the second wafer 15.
The middle part of the elastic slice 16 with pushing part outstanding 17 (16 two sides of elastic slice have a contact 14,15, therefore pushing part
17 cannot be in 16 two sides of elastic slice), specifically, the elastic slice 16 is herringbone.Herringbone elastic slice 16 is convenient for pushing, fuse dress
13 lesser actuating lengths are set, the separation of elastic slice 16 Yu contact 14,15 (being contact 15 in Fig. 5) is just able to achieve.In order to protect
It insulate and completely cuts off between dangerous silk device 13 and elastic slice 16, the material of the pushing part 17 is insulating materials.
When being equipped with fuse unit 13 in mounting groove 12, fuse unit 13 pushes the pushing part 17 of elastic slice 16, makes
The other end of elastic slice 16 is not contacted with another contact 14,15 (being contact 15 in Fig. 5), and elastic slice 16 can not be by 14 He of the first contact
It is electrically connected between the second wafer 15, as shown in Figure 5.When in mounting groove 12 without fuse unit 13, the other end of elastic slice 16 with
Another contact (being contact 15 in Fig. 5) contact, elastic slice 16 will be electrically connected between first contact 14 and the second wafer 15, such as Fig. 6
It is shown.
Preferably, be provided with side channel on the side wall of the mounting groove 12, when being equipped with fuse unit in mounting groove 12
When 13, fuse unit 13 pushes the pushing part 17 of elastic slice 16, and the elastic slice 16 is located in side channel, makes the other end of elastic slice 16 not
It is contacted with another contact (being contact 15 in Fig. 5).
Certainly, under this design, the two sides of elastic slice 16 can not reside at the first contact 14 or the second wafer 15.Specifically
Ground is provided with elastic slice 16 in the mounting groove 12 on the side wall of the mounting groove 12, the elastic slice 16 (can by spring 18
To select the elastic device of other functions as a spring) it is mounted on 12 side wall of mounting groove；The middle part of the elastic slice 16 is arranged
There is pushing part 17, when being equipped with fuse unit 13 in mounting groove 12, fuse unit 13 pushes the pushing part 17 of elastic slice 16,
Contact the both ends of elastic slice 16 with the first contact 14, the second wafer 15, elastic slice 16 can not be by the first contact 14 and the second touching
It is electrically connected between piece 15, as shown in Figure 7.When in mounting groove 12 without fuse unit 13, promotion of the elastic slice 16 in spring 18
Under, 16 two sides of elastic slice are contacted with the first contact 14, the second wafer 15 respectively, and elastic slice 16 is by the first contact 14 and the second wafer 15
Between be electrically connected, as shown in Figure 8.
Above-described embodiment does not limit the utility model in any way, all by the way of equivalent substitution or equivalent transformation
The technical solution of acquisition is all fallen in the protection scope of the utility model.
Claims (8)
1. a kind of English mark plug, including plug internal frame, it is characterised in that: the internal frame is made of pedestal and upper cover, the upper cover
It is connected on pedestal, ground wire inserted sheet, zero curve inserted sheet and firewire inserted sheet is installed on the pedestal；It is provided on the pedestal convex
Platform, the boss is between ground wire inserted sheet and zero curve inserted sheet, and under the boss, the base bottom is provided with mounting groove,
It is provided with cover board on the mounting groove, in the mounting groove, mounting groove one end is equipped with the first contact, the other end of mounting groove
The second wafer is installed, fuse unit is installed between first contact and the second wafer；The zero curve inserted sheet is connected with
Neutral wire conductive, the neutral wire conductive are mounted on the base, and the neutral wire conductive end has terminal；Pacify on the boss
Equipped with the first live wire conductive and the second live wire conductive, one end of first live wire conductive is connect with the first contact, institute
The other end for stating the first live wire conductive has terminal, and one end of second live wire conductive is connect with the second wafer, described
The other end of second live wire conductive is connect with firewire inserted sheet；The ground wire inserted sheet is connected with ground wire conductive sheet, and the ground wire is led
Electric piece is mounted on the base, and ground wire conductive sheet end has terminal；The neutral wire conductive, the first live wire conductive and ground
The terminal of line conductive sheet is arranged on the pedestal between zero curve inserted sheet and firewire inserted sheet；In the mounting groove, first touching
Piece, the second wafer side be provided with elastic slice, the middle part of the elastic slice has pushing part outstanding.
2. a kind of English mark plug according to claim 1, it is characterised in that: be provided on the pedestal three pieces vertically every
Plate, the vertical baffle separate neutral wire conductive, the first live wire conductive, the second live wire conductive and ground wire conductive sheet.
3. a kind of English mark plug according to claim 2, it is characterised in that: be provided on the upper lid corresponding with partition
Elongated slot.
4. a kind of English mark plug according to claim 1, it is characterised in that: be provided with multiple card slots, institute on the pedestal
It states and is provided with multiple buckles corresponding with multiple card slots on lid, the upper cover is connected on pedestal by buckle, card slot clamping.
5. a kind of English mark plug according to claim 1, it is characterised in that: the elastic slice is herringbone.
6. a kind of English mark plug according to claim 1, it is characterised in that: one end of the elastic slice and the first contact, the
Contact connection in two contacts；When being equipped with fuse unit in mounting groove, fuse unit pushes the promotion of elastic slice
Portion makes the other end of elastic slice not with another contact pad, and elastic slice can not will be electrically connected between the first contact and the second wafer；Work as peace
When in tankage without fuse unit, the other end of elastic slice and another contact pad, elastic slice will be between the first contact and the second wafer
Electrical connection.
7. a kind of English mark plug according to claim 6, it is characterised in that: be provided with side on the side wall of the mounting groove
Slot, when being equipped with fuse unit in mounting groove, fuse unit pushes the pushing part of elastic slice, and the elastic slice is located at side channel
It is interior.
8. a kind of English mark plug according to claim 6, it is characterised in that: the elastic slice passes through one or more elasticity dresses
It sets and is mounted in installation groove sidewall, when being equipped with fuse unit in mounting groove, fuse unit pushes the pushing part of elastic slice,
Contact the both ends of elastic slice with the first contact, the second wafer, elastic slice can not will be electrically connected between the first contact and the second wafer
It connects；When in mounting groove without fuse unit, elastic slice under the promotion of elastic device, elastic slice two sides respectively with the first contact,
Two contact pads, elastic slice will be electrically connected between the first contact and the second wafer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811721.4U CN208423367U (en) | 2018-05-29 | 2018-05-29 | A kind of English mark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811721.4U CN208423367U (en) | 2018-05-29 | 2018-05-29 | A kind of English mark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423367U true CN208423367U (en) | 2019-01-22 |
Family
ID=65112819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820811721.4U Withdrawn - After Issue CN208423367U (en) | 2018-05-29 | 2018-05-29 | A kind of English mark plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511999A (en) * | 2018-05-29 | 2018-09-07 | 常熟利星光电科技有限公司 | A kind of English mark plug |
-
2018
- 2018-05-29 CN CN201820811721.4U patent/CN208423367U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511999A (en) * | 2018-05-29 | 2018-09-07 | 常熟利星光电科技有限公司 | A kind of English mark plug |
| CN108511999B (en) * | 2018-05-29 | 2024-03-19 | 常熟利星光电科技有限公司 | English standard plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20240319 |