CN208240928U - Plug are-tight contact pair - Google Patents
Plug are-tight contact pair Download PDFInfo
- Publication number
- CN208240928U CN208240928U CN201820939435.6U CN201820939435U CN208240928U CN 208240928 U CN208240928 U CN 208240928U CN 201820939435 U CN201820939435 U CN 201820939435U CN 208240928 U CN208240928 U CN 208240928U
- Authority
- CN
- China
- Prior art keywords
- plugging
- connection section
- connector
- contact pin
- plug
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of are-tight contacts pair of hot plugging, it is therefore intended that solves to assist control design case or high-voltage interlocking to design frequently with electric signal on-off in existing electric connector, high expensive has that structure is relative complex or volume defect bigger than normal.It includes contact pin component, plugging hole component; plugging hole component includes the first connection mounting portion, connect with first jack plug-connection section, elastic working part, insulating part, resilient protection needle that mounting portion is connected as one; jack plug-connection section is in a tubular form or tubular; the central part of jack plug-connection section is arranged in resilient protection needle, and the endface of jack plug-connection section is arranged in insulating part.The utility model can be when not increasing any electric signal on-off supplementary controlled system or high-voltage interlocking mechanism, allow connector that can directly carry out hot plugging operation, while guaranteeing equipment safety, it is also easy to equipment later maintenance maintenance, save the cost, improves efficiency.The utility model can satisfy the connection requirement under hyperbaric environment, with good application prospect.
Description
Technical field
The present invention relates to electric connector fields, specially plug are-tight contact pair.
Background technique
When existing electric connector carries out hot plugging operation in use, ablation occurs for connector (contact to),
There may be lead to the safety accidents such as equipment damage.To solve this problem, frequently with telecommunications in existing electric connector
Number on-off auxiliary control design case or high-voltage interlocking design, high expensive have the defects that structure is relative complex or volume is bigger than normal.
For example, Chinese patent CN201120411094.3 discloses a kind of connector of hot plugging, and specifically disclose
Following technical solution: the connector includes mutually matched pin end and female connector, and the pin end includes public access casing,
It is fixed with pin end inner sleeve in the public access casing, pin end insulator, the public access are fixed in the pin end inner sleeve
It is equipped with jack in head insulator, pin end insulator is fixedly connected with jack welding surface corresponding with jack, the female connector
Including female connector shell, female connector insulator is fixed in the female connector shell, be connected in the female connector insulator with
The contact pin that jack matches, female connector insulator are fixedly connected with contact pin welding surface corresponding with contact pin, and the female connector is exhausted
It is additionally provided with signal control needle in edge body, the control needle jack to match with signal control needle, contact pin are equipped in pin end insulator
Length should be greater than signal control needle length.It is public due to being additionally provided with signal control needle in female connector insulator in the structure
The control needle jack to match with signal control needle is equipped in splice insulation body, the length of contact pin should be greater than the length of signal control needle
Degree, signal control needle contacts the effect first separated after playing when such connector plugging, can control current signal in this way even
It is connected to after when connecing device connection, is first disconnected again in connector separation, effectively avoid damaging connection due to sparking when band plug
Device.
As previously mentioned, assisting control design case, high expensive using electric signal on-off in the connector.For this purpose, there is an urgent need to
A kind of new structure or device, to solve the above problems.
Summary of the invention
Goal of the invention of the invention is: in existing electric connector frequently with electric signal on-off assist control design case or
High-voltage interlocking design, high expensive have that structure is relative complex or volume defect bigger than normal, and it is resistance to provide a kind of hot plugging
Arc contact pair.The present invention can be when not increasing any electric signal on-off supplementary controlled system or high-voltage interlocking mechanism, the company of allowing
Hot plugging operation can directly be carried out by connecing device, while guaranteeing equipment safety, be also easy to equipment later maintenance maintenance, saved
Cost, the purpose of improving efficiency.The present invention has rational design, is skillfully constructed, and structure is simple, easily operated, and it is big to can satisfy high pressure
Connection requirement under electric current environment, with good application prospect.
To achieve the goals above, the present invention adopts the following technical scheme:
Are-tight contact pair is plugged, including contact pin component, the plugging hole component matched with contact pin component, the insertion hole groups
Part includes the first connection mounting portion, connect jack plug-connection section, the elastic working part, insulation that mounting portion is connected as one with first
Part, resilient protection needle, the jack plug-connection section is in a tubular form or the center of jack plug-connection section is arranged in tubular, the resilient protection needle
The endface of jack plug-connection section is arranged in portion, the insulating part；Along direction is plugged together, the elastic working part, insulating part are successively set
It sets on jack plug-connection section inner wall；
The contact pin component includes the second installation interconnecting piece, plugs together with the second contact pin for being connected as one of installation interconnecting piece
Section, protection connector, the contact pin plug-connection section are in the form of a column, and the protection connector is embedded in the end center of contact pin plug-connection section,
The protection connector is provided centrally with the connecting hole matched with resilient protection needle；
The protection connector, resilient protection needle are respectively adopted high temperature resistant conductive metallic material and are prepared.
The resilient protection needle is in the form of a column.
The column is cylindric or elliptic cylindrical shape or polygonal column.
The protection connector is annular in shape or shell-like.
The elastic working part is one of leaf spring, hat spring, cup spring or a variety of.
It further include locating part, the locating part setting is on the first installation interconnecting piece or the second installation interconnecting piece.
In existing connector, it is equipped with signal usually in female connector insulator and controls needle, is equipped in pin end insulator
The control needle jack to match with signal control needle, the length of contact pin should be greater than the length of signal control needle, and such connector is inserted
Signal control needle contacts the effect first separated after playing when pulling out, and connects after can control current signal in this way in connector connection
It is logical, it is first disconnected again in connector separation, effectively avoids damaging connector due to sparking when hot plugging.
Above structure is able to solve under milliampere grade, low current, low voltage environment, and when hot plugging sparks and the company of damage
The problem of connecing device realizes that therefore, structure is complex by the mutual cooperation that signal controls needle and controls needle jack.For this purpose,
Present invention employs a kind of entirely different structure types, provide a kind of resistance to for the hot plugging under high voltage, high current, new
Arc contact pair.
Contact that the hot plugging is are-tight is to the plugging hole component for including contact pin component, matching with contact pin component.Wherein, jack
Component includes the first connection mounting portion, connect jack plug-connection section, the elastic working part, insulation that mounting portion is connected as one with first
Part, resilient protection needle, jack plug-connection section is in a tubular form or the central part of jack plug-connection section is arranged in tubular, resilient protection needle, insulation
The endface of jack plug-connection section is arranged in part；Along direction is plugged together, elastic working part, insulating part are successively set in jack plug-connection section
On wall.Meanwhile contact pin component include the second installation interconnecting piece, with second installation interconnecting piece be connected as one contact pin plug-connection section,
Connector is protected, contact pin plug-connection section is in the form of a column, and protection connector is embedded in the end center of contact pin plug-connection section, protects connector
It is provided centrally with the connecting hole matched with resilient protection needle.In the structure, protection connector, resilient protection needle are respectively adopted resistance to
High-temperature electric conduction metal material is prepared, and resilient protection needle is in the form of a column.
Protection when contact pin component and plugging hole component electrification plug together, in plugging hole component on resilient protection needle and contact pin component
Connector first contacts；Protection when contact pin component is separated with plugging hole component, in plugging hole component on resilient protection needle and contact pin component
Connector is finally detached from.During above-mentioned hot line job, ablation situation is by the head fillet for appearing in resilient protection needle and protects
It protects on the aperture fillet of connector, to effectively ensure that the working face of elastic working part and contact pin component will not in swapping process
Ablation.Through practical measurement, resilient protection needle and protection connector high temperature resistant, ablation is slight, can be used for multiple times, in the connector longevity
Maintenance free in the life phase.
Compared with prior art, it the present invention has the advantage that 1) during separating or plugging together, when contact pin component and inserts
Aperture member collision or blindmate not timing if not using insulating part will lead to jack plug-connection section oral area and contact pin plug-connection section ablation；2)
The specific heat ratio metal of non-metal insulating material is big, and then can be improved arcing voltage.
Further, column is cylindric or elliptic cylindrical shape or polygonal column, protects connector annular in shape or shell-like.
Further, elastic working part is one of leaf spring, hat spring, cup spring or a variety of.Above-mentioned connection type can guarantee
The reliability and stability of connection.
It further, further include locating part, locating part setting is on the first installation interconnecting piece or the second installation interconnecting piece, limit
Part can be boss structure.Locating part is provided with the installation and maintenance for being conducive to plug are-tight contact pair, has better
Effect.
Further, resilient protection needle is without processing or the axial slot for opening 1 or more.
In conclusion contacting pair present invention employs the hot plugging different with existing signal control needle is are-tight；Based on knot
The improvement of structure is able to achieve under high voltage, high current and plugs.In addition, the configuration of the present invention is simple, easy to use, have compared with
High application value.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structural schematic diagram of plugging hole component.
Fig. 2 is the structural schematic diagram of contact pin component.
Fig. 3 is the overall structure diagram of the are-tight contact pair of hot plugging.
Fig. 4 is the cross-sectional view of Fig. 3.
Marked in the figure: the 1, first connection mounting portion, 2, jack plug-connection section, 3, elastic working part, 4, insulating part, 5, elasticity guarantor
Protect needle, the 6, second installation interconnecting piece, 7, contact pin plug-connection section, 8, protection connector, 9, connecting hole.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
Embodiment 1
As shown, the are-tight contact of the hot plugging is to the plugging hole component for including contact pin component, matching with contact pin component.
As shown in Figure 1, plugging hole component includes the first connection mounting portion, with first connect the jack that mounting portion is connected as one
Plug-connection section, elastic working part, insulating part, resilient protection needle, jack plug-connection section is in a tubular form or tubular, the setting of resilient protection needle are being inserted
The endface of jack plug-connection section is arranged in the central part of hole plug-connection section, insulating part.Edge plugs together direction, elastic working part, insulating part
It is successively set on jack plug-connection section inner wall.
In the present embodiment, resilient protection needle is in the form of a column.Further, column is cylindric or elliptic cylindrical shape or polygon column
Shape.Fluting is not set on resilient protection needle or sets at least one fluting along axial direction.
In the present embodiment, elastic working part is one of leaf spring, hat spring, cup spring or a variety of.Using flexible connector, energy
Contact contact pin plug-connection section outer wall preferably with jack plug-connection section inner wall corresponding component.
Meanwhile contact pin component includes the second installation interconnecting piece, plugs together with the second contact pin for being connected as one of installation interconnecting piece
Section, protection connector, contact pin plug-connection section are in the form of a column, and protection connector is embedded in the end center of contact pin plug-connection section, protection connection
Part is provided centrally with the connecting hole matched with resilient protection needle.High temperature resistant is respectively adopted in protection connector, resilient protection needle
Conductive metallic material is prepared.In the present embodiment, protect connector annular in shape or shell-like.
Preferably, the contact is to further including locating part, locating part is separately positioned on the first installation interconnecting piece, the second installation
On interconnecting piece.The setting of locating part can be such that contact preferably contacts to other component, improve connection effect.
To sum up, it in the present embodiment, contacts to comprising contact pin component and plugging hole component two parts, contact pin component plugs together one end
There is an axial hole in centre, there is becket or set or piece or pad among the end face of contact pin component mating side.Contact pin component and insertion hole groups
Part plugs together, that is, realizes the connection of the two；Withdrawal process, i.e. contact pin component are separated with plugging hole component.
(1) measuring
(1) hot plugging experiment
By the device of the present embodiment under the conditions of DC110V, 130A, 4 pairs of sample plug tests are carried out.After measured, it is passing through
After crossing 500 hot pluggings test, there is no ablation, head fillet and the protection connectors of resilient protection needle for working position
Occurs slight spot corrosion on the fillet of aperture.
(2) contact resistance: 0.087m Ω, 0.081 m Ω, 0.096 m Ω, 0.087 m Ω, the respectively less than mark of 0.15 m Ω
Alignment request.
(3) temperature rise is tested
Sample after (1), experiment (2) test will successively be tested carries out temperature rise experiment.4 pairs of sample experiments results are as follows:
37.4 DEG C, 38.1 DEG C, 35.5 DEG C, 35.8 DEG C, respectively less than 55 DEG C of standard requirements.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (7)
1. plugging are-tight contact pair, which is characterized in that including contact pin component, the plugging hole component matched with contact pin component,
The plugging hole component includes the first connection mounting portion, connect jack plug-connection section, the elastic work that mounting portion is connected as one with first
Workpiece, insulating part, resilient protection needle, the jack plug-connection section is in a tubular form or tubular, the resilient protection needle setting are inserted in jack
The central part of section is closed, the endface of jack plug-connection section is arranged in the insulating part；Along plugging together direction, the elastic working part, absolutely
Edge part is successively set on jack plug-connection section inner wall；
The contact pin component includes the second installation interconnecting piece, the contact pin plug-connection section being connected as one with the second installation interconnecting piece, protects
Connector is protected, the contact pin plug-connection section is in the form of a column, and the protection connector is embedded in the end center of contact pin plug-connection section, the guarantor
Shield connector is provided centrally with the connecting hole matched with resilient protection needle；
The protection connector, resilient protection needle are respectively adopted high temperature resistant conductive metallic material and are prepared.
2. plugging are-tight contact pair according to claim 1, which is characterized in that the resilient protection needle is in the form of a column.
3. the are-tight contact pair of hot plugging according to claim 1 or claim 2, which is characterized in that the column is cylindric or ellipse
Cylindric or polygonal column.
4. plugging are-tight contact pair according to claim 1, which is characterized in that the protection connector is annular in shape or covers
Shape.
5. the are-tight contact pair of hot plugging according to claim 1 or 2 or 4, which is characterized in that the elastic working part is piece
One of spring, hat spring, cup spring are a variety of.
6. plugging are-tight contact pair according to claim 3, which is characterized in that the elastic working part is leaf spring, hat
One of spring, cup spring are a variety of.
7. plugging are-tight contact pair according to claim 1, which is characterized in that it further include locating part, the locating part
Setting is on the first installation interconnecting piece or the second installation interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939435.6U CN208240928U (en) | 2018-06-19 | 2018-06-19 | Plug are-tight contact pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939435.6U CN208240928U (en) | 2018-06-19 | 2018-06-19 | Plug are-tight contact pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240928U true CN208240928U (en) | 2018-12-14 |
Family
ID=64574625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820939435.6U Active CN208240928U (en) | 2018-06-19 | 2018-06-19 | Plug are-tight contact pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649368A (en) * | 2018-06-19 | 2018-10-12 | 四川永贵科技有限公司 | Plug are-tight contact pair |
-
2018
- 2018-06-19 CN CN201820939435.6U patent/CN208240928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649368A (en) * | 2018-06-19 | 2018-10-12 | 四川永贵科技有限公司 | Plug are-tight contact pair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208240928U (en) | Plug are-tight contact pair | |
| CN205846294U (en) | Auxiliary connection instrument and testing agency | |
| CN203721919U (en) | Grounding wire used for cable plugging head of box type transformer | |
| CN211123157U (en) | Special wiring terminal for breaker trolley test | |
| CN208833807U (en) | Test plug and terminal block test plug | |
| CN108649368A (en) | Plug are-tight contact pair | |
| CN108233109B (en) | Two-hole type extension socket | |
| CN207281113U (en) | A kind of switchgear aviation plug Universal connection device | |
| CN110994432A (en) | Tee bend module | |
| CN206922139U (en) | Inserted sheet conductor attachment structure and the socket with inserted sheet conductor attachment structure | |
| CN112578164B (en) | Power safety detection device for circuit construction | |
| CN104991092B (en) | Second protection testing terminal arranges adapter | |
| CN203350299U (en) | Test wire | |
| CN210074375U (en) | Temporary short circuit tool suitable for transformer substation protection device | |
| CN208257019U (en) | A kind of short circuit connector switch | |
| CN209387706U (en) | High-tension cable pressure test insulating boot and insulated connecting device | |
| CN219643502U (en) | Secondary line insulating jacket | |
| CN202749204U (en) | Shrapnel type extractor device of high-voltage bushing end screen | |
| CN112698074A (en) | Adjustable current transformer secondary circuit short-circuit tool with insulating handle | |
| CN214262336U (en) | Quick discharging device of electrostatic precipitation negative pole | |
| CN220440090U (en) | Short circuit structure of intelligent terminal access device | |
| CN103840386B (en) | A kind of lug wire installation for killer switch contact | |
| CN219871446U (en) | Current test terminal wiring device | |
| JP6385737B2 (en) | Tool for measuring transformer insulation | |
| CN204651615U (en) | A kind of safety plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |