CN107389997A - A kind of plug-in type docking apparatus - Google Patents
A kind of plug-in type docking apparatus Download PDFInfo
- Publication number
- CN107389997A CN107389997A CN201610326447.7A CN201610326447A CN107389997A CN 107389997 A CN107389997 A CN 107389997A CN 201610326447 A CN201610326447 A CN 201610326447A CN 107389997 A CN107389997 A CN 107389997A
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- CN
- China
- Prior art keywords
- plug
- binding post
- docking apparatus
- round platform
- pedestal
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of plug-in type docking apparatus, including：Pedestal, binding post and spring detent, it is structurally characterized in that：Pedestal is provided with wiring hole, wire copper sheathing is provided with wiring hole, wire copper sheathing bottom is provided with insulating sheath, pedestal is provided with key shape stomidium, two groups or more than the two groups epitopes that pedestal is provided with, epitope top is provided with detection hole, wiring column bottom is provided with endoporus, binding post bottom is the cylinder with boss, and section is in key shape, binding post top is set to round platform plug, round platform plug is set to out cross-shaped groove structure, and cross channel opening is wide 0.5 millimeter, round platform plug is provided with plug endoporus, spring detent is provided with plug endoporus, spring detent is provided with pawl platform, pawl arm and wing pawl, detection hole connects together with short-circuit detecting device.The present invention have the advantages that it is reasonable in design, easy for installation, safe and reliable, without screw fixation.
Description
Technical field
The present invention relates to a kind of field erected ammeter box connector, more particularly to a kind of plug-in type patches
Device.
Background technology
It is well known that during electric energy meter field installation, production test, calibration check, it is in the past and existing
Method be by ammeter terminal openings be aligned ammeter box in, production calibration equipment each epitope wiring
Fastened after post insertion with 2 screws, practical operation is quite cumbersome, and electricity box power-off especially at the scene is more
Many user power utilizations can be influenceed by changing ammeter operation, and for above-mentioned phenomenon, power department formulates standard,
The electrical connection of ammeter installation process should be realized by electric energy meter dedicated connector, it is desirable to electricity box and ammeter life
Production enterprise realizes that interference type is matched somebody with somebody to ammeter terminal patch jack and the epitope plug plug of electricity box wiring end seat
Close, i.e., carry out that ammeter operation is installed without using screw fastening, while meet good electrical contact, it is existing
Many insurmountable defects are there are in the connector of the electric energy meter interference fit used：
1st, electric power standard recommends to use in each binding post with the interference connector of ammeter stomidium electrical contact
The upper shell fragment for installing a similar Chinese enkianthus additional, thickness are sleeved on binding post at 0.3~0.35 millimeter,
The electrical contact with ammeter stomidium is realized with the elasticity of Chinese enkianthus.Such method can cause two kinds of differences
(brass binding post with beryllium-bronze etc.) produces when the electric current for having 1A~100A flows through between the metal of material
Voltage drop, while contact resistance is increased by what such environmental effects, if things go on like this shell fragment meeting oxide etch,
Ammeter wiring hole internal heat generation is ultimately resulted in, device and ammeter are burnt in loose contact.What actual field used
The binding post feedback information of Chinese enkianthus shell fragment also confirms this point.
2nd, the wiring in installation ammeter box, existing way insert the stranded conductor for peeling insulated hull off every
The interior then screw-driving of individual epitope terminals sub-aperture, individual conductors can so be weighed wounded break and shadow mostly
Pilot's electrical property, it is also possible to which artificial crimping is not tight, and these hidden danger can involve damage electricity box.
3rd, stranded conductor insertion epitope wiring hole, the root of its copper core and insulated hull can it is exposed outside,
Short electricity-filching is easily carried out by lawless people.
Application No. CN201420528955.4 Chinese invention patent, disclose a kind of ammeter box and connect
Plug-in unit, the rear end of connector is fixed with pluggable terminals, after the pluggable terminals are plugged in the connector
In the positioning hole at end, the connector rear end shaping is suitable to the grab for further fixing the pluggable terminals.
In summary, there is electric leakage hidden danger in above-mentioned technical proposal at work, and installing/dismounting replacing is cumbersome,
Security is low, and product service life is short.
The content of the invention
To solve above technical problem, it is an object of the invention to provide a kind of plug-in type docking apparatus,
Its is reasonable in design, easy for installation, safe and reliable, is fixed without screw.
The technical solution adopted in the present invention be the invention provides a kind of plug-in type docking apparatus, including：
Pedestal, binding post and spring detent, it is characterised in that：The pedestal is provided with wiring hole, the wiring hole
Interior to be provided with wire copper sheathing, the wire copper sheathing bottom is provided with insulating sheath, and the pedestal is provided with key shape end
Hole, two groups or more than the two groups epitopes that the pedestal is provided with, the epitope top is provided with detection hole, institute
To state wiring column bottom and be provided with endoporus, the binding post bottom is the cylinder with boss, and section is in key shape,
The binding post top is set to round platform plug, and the round platform plug is set to out cross-shaped groove structure, and cross
Channel opening is wide 0.5 millimeter, and the round platform plug is provided with plug endoporus, and bullet is provided with the plug endoporus
Spring pawl, the spring detent are provided with pawl platform, pawl arm and wing pawl, the detection hole and short-circuit detecting device set
It is connected together.
Preferably, the wiring bore dia is set to 6 to 8.5 millimeters.
Preferably, it is arranged in parallel to be taken the shape of the letter U between the epitope.
Preferably, the key shape stomidium and binding post are set to two groups or more than two groups, and realize interference
Coordinate.
Preferably, the round platform plug tip is circle, and top diameter is set to 6.2 to 8.7 millis
Rice, root diameter (RD) are set to 6 to 8.5 millimeters.
Preferably, the round platform plug is set to out cross-shaped groove structure, and wide 0.5 milli of cross channel opening
Rice.
Preferably, the round platform plug can also be set to out the structure of Y shape slot structure, i.e., 120 ° * 3
Groove, and Y shape channel opening is wide 0.5 millimeter.
Preferably, the spring detent is set to four latch springs, and correspondingly open the binding post of cross-shaped groove structure.
Preferably, the spring detent is set to three latch springs, and correspondingly open the binding post of Y shape slot structure.
Preferably, the spring claw material is austenitic stainless steel.
From the above-mentioned description to structure of the present invention, using such structure, the pedestal is provided with and connect
String holes, the wiring hole is interior to be provided with wire copper sheathing, and the wire copper sheathing bottom is provided with insulating sheath, made
It is safer to obtain circuit, and avoids by stealing electricity；The pedestal is provided with key shape stomidium, the binding post bottom
For the cylinder with boss, the key shape stomidium and binding post are set to two groups or more than two groups, and realize
It is full of cooperation, makes installation simple；The binding post top is set to round platform plug, and the round platform plug is set to
Cross-shaped groove structure is opened, and cross channel opening is wide 0.5 millimeter, the round platform plug is provided with plug endoporus,
Spring detent is provided with the plug endoporus, the spring detent is provided with pawl platform, pawl arm and wing pawl so that knot
Structure design is more reasonable, and installation effectiveness is higher；The detection hole connects together with short-circuit detecting device,
Short-circuit detecting device inserts detection hole, electricity box can be achieved, not having a power failure for calibration equipment of production tears table and inspection open
Look into, avoid the drawbacks of tearing table power-off open.
As can be seen here, a kind of plug-in type docking apparatus provided by the present invention have it is reasonable in design,
Easy for installation, safe and reliable, the advantages that being fixed without screw.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, the present invention
Schematic description and description be used for explain the present invention, do not form inappropriate limitation of the present invention.
In the accompanying drawings：
Fig. 1 are the structural representation of the present invention.
Fig. 2 are the bottom schematic view of the present invention.
Fig. 3 are the binding post structure schematic diagram of the present invention.
Fig. 4 are the conductor copper pipe structural representation of the present invention.
Fig. 5 are the short-circuit detecting device structural representation of the present invention.
Each label represents successively in figure：1. pedestal, 2. wiring holes, 3. wire copper sheathings, 4. insulating sheaths,
5. key shape stomidium, 6. epitopes, 7. detection holes, 8. binding posts, 9. endoporus, 10. cylinders, 11. round platforms
Plug, 12. plug endoporus, 13. spring detents, 14. short-circuit detecting devices.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing
And embodiment, the present invention will be described in further detail.It is it should be appreciated that described herein specific
Embodiment only to explain the present invention, is not intended to limit the present invention.
Embodiment
As shown in Figure 1, Figure 2, a kind of plug-in type docking apparatus of the invention shown in Fig. 3, Fig. 4 and Fig. 5
Preferred embodiment, including：Pedestal 1, binding post 8 and spring detent 13, its design feature：Pedestal 1
Provided with wiring hole 2, wire copper sheathing 3 is provided with wiring hole 2, the bottom of wire copper sheathing 3 is provided with insulating sheath
4, pedestal 1 is provided with key shape stomidium 5, two groups or more than the two groups epitopes 6 that pedestal 2 is provided with, epitope 6
Top is provided with detection hole 7, and the bottom of binding post 8 is provided with endoporus 9, and the bottom of binding post 8 is the circle with boss
Post 10, and section is in key shape, the top of binding post 8 is set to round platform plug 11, and round platform plug 11 is set to
Cross-shaped groove structure is opened, and cross channel opening is wide 0.5 millimeter, round platform plug 11 is provided with plug endoporus 12,
Spring detent 13 is provided with plug endoporus 12, spring detent 13 is provided with pawl platform, pawl arm and wing pawl, detection hole
13 connect together with short-circuit detecting device 14, and the diameter of wiring hole 2 is set to 6 to 8.5 millimeters, epitope
Taken the shape of the letter U between 6 arranged in parallel, key shape stomidium 5 and binding post 8 are set to two groups or more than two groups, and realize
Interference fit, the top of round platform plug 11 is circle, and top diameter is set to 6.2 to 8.7 millimeters, root
Portion's diameter is set to 6 to 8.5 millimeters, and round platform plug 11 is set to out cross-shaped groove structure, and cross channel opening
Wide 0.5 millimeter, round platform plug 11 can also be set to out the structure grooves of Y shape slot structure, i.e., 120 ° * 3,
And Y shape channel opening is wide 0.5 millimeter, spring detent 13 is set to four latch springs, and correspondingly opens cross-shaped groove structure
Binding post, spring detent 13 is set to three latch springs, and correspondingly opens the binding post of Y shape slot structure, spring
The material of pawl 13 is austenitic stainless steel.
A kind of plug-in type docking apparatus of the present invention, when installing ammeter box, wiring is provided with pedestal bottom
Hole 2, wiring hole 2 is interior to be provided with wire copper sheathing 3, and the bottom of wire copper sheathing 3 is provided with insulating sheath 4, will be more
Stock wire loads in wiring hole 2 after wire copper sheathing 3 and with screw in compression wire copper sheathing 3, can be firm
Affixed touch will not weigh wounded again and break wire, and the bottom insulating sheath 4 of wire copper sheathing 3 also acts as pre- thief-proof
Electricity, the key shape stomidium 5 that the bottom of binding post 8 is inserted on pedestal 1 for the cylinder 10 with boss, was realized
It is full of cooperation, places four latch springs 13 in the plug endoporus 12 of binding post 8, opening connecing for Y shape slot structure
Plug endoporus 12 inside terminal 8 can also place three latch springs, each wing of spring detent 13
Pawl struts the pintongs binding post 8 of cross recess out of hole, so that cross recess binding post 8 remains slotting
Enter hole power and meet standard 300N, short-circuit detecting device insertion detection hole, electricity box, production verification can be achieved
Table and inspection are torn in not having a power failure for equipment open, avoid the drawbacks of tearing table power-off open.
It is related by above-mentioned description using the above-mentioned desirable embodiment according to the present invention as enlightenment
Staff can carry out various change without departing from the scope of the technological thought of the present invention' completely
And modification.The technical scope of this invention is not limited to the content on specification, it is necessary to root
Its technical scope is determined according to right.
Claims (10)
1. a kind of plug-in type docking apparatus, including：Pedestal (1), binding post (8) and spring detent
(13), it is characterised in that：The pedestal (1) is provided with wiring hole (2), the wiring hole (2)
Interior to be provided with wire copper sheathing (3), wire copper sheathing (3) bottom is provided with insulating sheath (4), described
Pedestal (1) is provided with key shape stomidium (5), two groups or more than the two groups epitopes that the pedestal (2) is provided with
(6), epitope (6) top is provided with detection hole (7), and binding post (8) bottom is provided with
Endoporus (9), binding post (8) bottom is the cylinder (10) with boss, and section is in key shape,
Binding post (8) top is set to round platform plug (11), and the round platform plug (11) is set to out ten
Word slot structure, and cross channel opening is wide 0.5 millimeter, the round platform plug (11) is provided with plug endoporus
(12) spring detent (13), is provided with the plug endoporus (12), the spring detent (13) sets
There are pawl platform, pawl arm and wing pawl, the detection hole (7) connects together with short-circuit detecting device (14).
A kind of 2. plug-in type docking apparatus according to claim 1, it is characterised in that：It is described
Wiring hole (2) diameter is set to 6 to 8.5 millimeters.
A kind of 3. plug-in type docking apparatus according to claim 1, it is characterised in that：It is described
Taken the shape of the letter U between epitope (6) arranged in parallel.
A kind of 4. plug-in type docking apparatus according to claim 1, it is characterised in that：It is described
Key shape stomidium (5) and binding post (8) are set to two groups or more than two groups, and realize interference fit.
A kind of 5. plug-in type docking apparatus according to claim 1, it is characterised in that：It is described
Round platform plug (11) top is circle, and top diameter is set to 6.2 to 8.7 millimeters, root diameter (RD)
It is set to 6 to 8.5 millimeters.
A kind of 6. plug-in type docking apparatus according to claim 1, it is characterised in that：It is described
Round platform plug (11) is set to out cross-shaped groove structure, and cross channel opening is wide 0.5 millimeter.
A kind of 7. plug-in type docking apparatus according to claim 1 or 6, it is characterised in that：
The round platform plug (11) can also be set to out the structure grooves of Y shape slot structure, i.e., 120 ° * 3, and Y
Shape channel opening is wide 0.5 millimeter.
A kind of 8. plug-in type docking apparatus according to claim 1 or 6, it is characterised in that：
The spring detent (13) is set to four latch springs, and correspondingly opens the binding post of cross-shaped groove structure.
A kind of 9. plug-in type docking apparatus according to claim 1 or 7, it is characterised in that：
The spring detent (13) is set to three latch springs, and correspondingly opens the binding post of Y shape slot structure.
A kind of 10. plug-in type docking apparatus according to claim 1, it is characterised in that：It is described
Spring detent (13) material is austenitic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326447.7A CN107389997A (en) | 2016-05-17 | 2016-05-17 | A kind of plug-in type docking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326447.7A CN107389997A (en) | 2016-05-17 | 2016-05-17 | A kind of plug-in type docking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107389997A true CN107389997A (en) | 2017-11-24 |
Family
ID=60338126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610326447.7A Pending CN107389997A (en) | 2016-05-17 | 2016-05-17 | A kind of plug-in type docking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389997A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375692A (en) * | 2018-02-08 | 2018-08-07 | 南京乾鑫电器设备有限公司 | Electric energy meter support plug-in unit |
| CN108445268A (en) * | 2018-05-18 | 2018-08-24 | 上海振浩电子科技有限公司 | A kind of three-phase electric energy meter does not have a power failure more changing device |
| CN111024995A (en) * | 2019-11-26 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Novel anti-electricity-theft ammeter case |
| CN114207948A (en) * | 2019-07-24 | 2022-03-18 | 萨基姆通讯能源及电信联合股份公司 | Unit body with terminal block intended to receive at least one stranded wire cable |
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| CN2421742Y (en) * | 2000-05-15 | 2001-02-28 | 邱锡祥 | Safety terminal capable of preventing electricity from fraudulent use |
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| CN204789693U (en) * | 2015-08-17 | 2015-11-18 | 浙江天顺玻璃钢有限公司 | Interference formula electric energy meter connector |
| CN205080172U (en) * | 2015-11-06 | 2016-03-09 | 浙江英拓克电气有限公司 | Electricity connects and electric energy meter thereof |
| CN105548636A (en) * | 2016-01-25 | 2016-05-04 | 宁波恒力达科技有限公司 | Connection device in direct connection with electric energy meter |
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- 2016-05-17 CN CN201610326447.7A patent/CN107389997A/en active Pending
Patent Citations (7)
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| CN2421742Y (en) * | 2000-05-15 | 2001-02-28 | 邱锡祥 | Safety terminal capable of preventing electricity from fraudulent use |
| CN103941054A (en) * | 2014-03-27 | 2014-07-23 | 宁波市全盛壳体有限公司 | Single-phase watt hour meter connector assembly and use method |
| CN204330841U (en) * | 2014-12-01 | 2015-05-13 | 国家电网公司 | A kind of electric energy meter terminating wire locking device |
| CN204241533U (en) * | 2014-12-19 | 2015-04-01 | 威胜集团有限公司 | Plug-in electric energy meter mount pad |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375692A (en) * | 2018-02-08 | 2018-08-07 | 南京乾鑫电器设备有限公司 | Electric energy meter support plug-in unit |
| CN108445268A (en) * | 2018-05-18 | 2018-08-24 | 上海振浩电子科技有限公司 | A kind of three-phase electric energy meter does not have a power failure more changing device |
| CN108445268B (en) * | 2018-05-18 | 2024-05-14 | 上海振浩智能科技有限公司 | Uninterrupted power change device for three-phase electric energy meter |
| CN114207948A (en) * | 2019-07-24 | 2022-03-18 | 萨基姆通讯能源及电信联合股份公司 | Unit body with terminal block intended to receive at least one stranded wire cable |
| CN111024995A (en) * | 2019-11-26 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Novel anti-electricity-theft ammeter case |
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Application publication date: 20171124 |
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