CN206259553U - A kind of hot-pluggable and waterproof great current electric power connector - Google Patents
A kind of hot-pluggable and waterproof great current electric power connector Download PDFInfo
- Publication number
- CN206259553U CN206259553U CN201621384714.8U CN201621384714U CN206259553U CN 206259553 U CN206259553 U CN 206259553U CN 201621384714 U CN201621384714 U CN 201621384714U CN 206259553 U CN206259553 U CN 206259553U
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- China
- Prior art keywords
- contact pin
- plug
- socket
- component
- insulator
- 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.)
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Abstract
The utility model discloses a kind of hot-pluggable and waterproof great current electric power connector, including plug and socket, and plug inside is axially arranged with contact pin component, plugging hole component is axially arranged with inside socket；The rear enclosure of plugging hole component is cased with overcoat towards the front end outer peripheral edge of contact pin component, and the front portion of overcoat is divided into some pieces by some grooves, and overcoat front periphery edge is also cased with piston ring；Rear enclosure is towards being provided with hat spring inside the front end of contact pin component.When plug is connected with socket grafting, contact pin component is contacted with overcoat and in advance discharges electric arc first, then contact pin component contacts with hat spring carry out conduction again, occurs " electric arc " phenomenon when such connected mode is prevented effectively from prior art connector belt electrical plug and connector inner components are caused to damage.More safe and reliable relative to prior art, the probability that the utility model connector breaks down also accordingly is reduced.
Description
Technical field
The utility model is related to electrical equipment connection area, more particularly to a kind of hot-pluggable and waterproof large-current electric
Source connector.
Background technology
In the prior art, the connector contact for high-current supply is connected usually using crimping or Type of Welding
Connect.It is attached using crimping mode, the structure of connector is generally larger, certain difficulty is caused to using and repairing.And adopt
Cable is connected with Type of Welding, the volume of connector also can be larger, and the connected form welded, easily because there is rosin joint
Cause attachment structure unreliable and actual maintenance is limited to by field condition.The conductive component of prior art connector is in connection
When, conduction typically is carried out in the form of a contact or linear contact lay, connected in the form of a contact or linear contact lay, easily exist
Appearance in a flash " electric arc " phenomenon being connected, certain harm can be caused to connector electric elements inside, so as to substantially increase
The fault rate of connector, while also potential great safety implies.
In the connector of prior art, the sealing between all parts is sealed usually using O-ring seal, works as connection
Device assembly crewman is during connector device is matched somebody with somebody, if without being assembled in place to O-ring seal very well, easily causing O-ring seal not
Good sealing function can be played, can so cause the water resistance of connector to substantially reduce.In addition, prior art connector
It is provided with inside plug and socket for mutual conductive part, these parts do not have corresponding insulating element to enter in structure design
Row protection is covered, and operating personnel, easily because neglecting for the moment, cause human body or other electric components in operation process
The powered conductive component of touching, so as to cause operating personnel human injury or electrical equipment in Job Operations to damage.Prior art
Connector be connected after because the conducting of connector inside is the larger electric current of numerical value, and the surface elements of connector are typically
Metal parts, surface metal part is easily because creep age distance is shorter so that the surface of connector is powered, hence for operator
Member also results in certain security threat.
Utility model content
Main purpose of the present utility model is to propose a kind of hot-pluggable and waterproof great current electric power connector, it is intended to
Solve easily to produce " electric arc " phenomenon to cause dangerous, connector interior waterproof dust-proof during connector belt hot-line insertion and extraction in the prior art
Effect on driving birds is not good and connector do not have the technical problem of corresponding safety protection structure in livewire work.
To achieve the above object, the utility model proposes a kind of hot-pluggable and waterproof great current electric power connector,
Coordinate the socket being connected including plug and with the plug grafting, the plug inside is axially arranged with multiple contact pin components, institute
State and be axially arranged with inside socket multiple plugging hole components and match with the contact pin component grafting；The rear enclosure of the plugging hole component is towards institute
The front end outer peripheral edge for stating contact pin component is cased with overcoat, and the front portion of the overcoat is divided into some pieces, the overcoat by some grooves
Front periphery edge is also cased with piston ring；The rear enclosure is towards being provided with hat spring, the plug and institute inside the front end of the contact pin component
State after socket grafting is connected, the hat spring is locked on the outer peripheral edge of the contact pin component.
Preferably, the contact pin component is towards being provided with contact pin insulator, the contact pin component outside one end of the socket
The other end be provided with contact pin insulating press boards, between the contact pin component, the contact pin insulator and the contact pin insulating press boards
The space inside of formation is filled with fluid sealant；The plugging hole component towards being provided with jack insulator outside one end of the plug,
The other end of the plugging hole component is provided with jack insulating press boards, the plugging hole component, the jack insulator and the jack
The space inside formed between insulating press boards is filled with fluid sealant.
Preferably, Socket casing, the one end of the Socket casing away from the plug are cased with outside the jack insulator
Fluid sealant is filled with the gap between the jack insulating press boards.
Preferably, after the plug and socket grafting is connected, the contact pin insulator is socketed with the jack insulator.
Preferably, the contact pin insulator axially covers the contact pin component towards the socket, the jack insulator
Towards the plug axially by plugging hole component masking.
Preferably, after the plug and socket grafting is connected, it is placed on the connection ring of the plug exterior and is socketed on described
Socket casing outside socket can be connected by screw thread.
Preferably, the plug and the socket are equipped with barrel, the line ball away from one end of grafting connected position
Cylinder surface is provided with screwed hole and fitted bolt compresses cable.
Technical solutions of the utility model are set by using the rear enclosure in plugging hole component towards the front end outer peripheral edge of contact pin component
Overcoat is put, and the front portion of overcoat is provided with more some grooves and overcoat front portion is divided into some pieces, while overcoat front periphery edge is also
It is cased with piston ring, towards hat spring is provided with inside the front end of contact pin component, when plug and socket grafting is connected, contact pin component is first for rear enclosure
First contact and cause that electric arc discharges in advance with overcoat, so that contact pin component continues during to plugging hole component grafting, contact pin component and be preced with
When spring contact carries out conduction, also it is not easy that " electric arc " phenomenon occurs between hat spring, so as to the inside electricity of plugging hole component can be protected
Gas part.More safe and reliable relative to prior art, the utility model connector probability that breaks down also accordingly is reduced.
Technical solutions of the utility model are by contact pin component, contact pin insulator, plug casing and contact pin insulating press boards
The space of formation is filled with fluid sealant；In the sky that plugging hole component, jack insulator, Socket casing and jack insulating press boards are formed
Gap is filled with fluid sealant；And Socket casing away from the circular gap between one end of plug and jack insulating press boards filled with close
Sealing.Multiple positions carry out injecting glue sealing more than, the impurity such as water or dust is not easily accessed inside connector, relatively
In the connector of prior art, the utility model sealing property is more preferable.
Surface easily carries induced voltage when being connected to logical high current for prior art, and technical solutions of the utility model are led to
Cross and contact pin insulator is set and in socket internal receptacle insulator in plug inside, when plug and socket grafting is connected, insert
Pin insulator and jack insulator mutually can be socketed to form insulator sleeve, increase powered contact pin component and plugging hole component pair
The creep age distance of connector surface parts.So, relative to prior art connector, the utility model is in powered plug process
In, it is more safe and reliable.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the connected installation diagram of the plug and socket grafting of the utility model embodiment；
Fig. 2 is the plug interior structure figure of the utility model embodiment；
Fig. 3 is the socket cut-away view of the utility model embodiment.
Drawing reference numeral explanation：
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relate to the description of " first ", " second " etc. in the utility model embodiment, should " first ", " the
Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic for showing.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side
The combination of case does not exist, not within the protection domain of the utility model requirement yet.
It is a preferred embodiment of the present utility model, there is provided a kind of hot-pluggable and waterproof big referring to Fig. 1 to Fig. 3
Current and power supply connector, great current electric power connector mainly includes plug 1 and the socket 2 being connected with the grafting of plug 1 cooperation.Its
Multiple contact pin components 14 are axially arranged with inside middle plug 1, multiple plugging hole components 24 and contact pin component 14 are axially arranged with inside socket 2
Match.Preferably, contact pin component 14 may be disposed at the inside of plug 1 and to be circumferentially arranged, and in multiple contact pin components 14, at least
Circumferential distance between two adjacent contact pin components 14 is not consistent with the circumferential distance between other contact pin components 14, so that
So that multiple contact pin components 14 on Structural assignments in the absence of symmetrical, may be such that user by plug 1 and the grafting phase of socket 2
Blindmate can be conveniently carried out during even, so, user, also can quickly by plug 1 and socket 2 in the case where visibility is relatively low
Grafting is connected.
In the utility model embodiment, the rear enclosure 244 of plugging hole component 24 is cased with towards the front end outer peripheral edge of contact pin component 14
Overcoat 242, the front portion of the overcoat 242 is divided into some pieces by some grooves 2421, while the front periphery edge of overcoat 242 also covers
There is a piston ring 243, and rear enclosure 244 is towards hat spring 241 is provided with inside the front end of contact pin component 14, plug 1 is connected with the grafting of socket 2
Afterwards, hat spring 241 is locked on the outer peripheral edge of contact pin component 14.
Referring to Fig. 1 to Fig. 3, hot-pluggable and waterproof the great current electric power connector of the present embodiment is connected in grafting
When, plug 1 is coordinated grafting to be connected by operating personnel with socket 2 first, is arranged at multiple contact pin components 14 inside plug 1 and is set
The plugging hole component 24 being placed in inside socket 2 coordinates grafting to be connected, and the mistake being connected with the grafting of plugging hole component 24 in contact pin component 14
Cheng Zhong, the overcoat 242 for being arranged at the front periphery edge of plugging hole component 24 is anterior because being divided into some pieces by some grooves 2421, from
And when contact pin component 14 inserts 24 inside of plugging hole component, the front portion of overcoat 242 will be by 14 spreadings of contact pin component, while overcoat
242 front periphery edge is also cased with piston ring 243, and during overcoat 242 is strutted by plugging hole component 24, piston ring 243 is to overcoat 242
It is locked, so that overcoat 242 is pressed on the outer surface of contact pin component 24.When contact pin component 14 is further to socket 2
During the insertion of inside, contact pin component 14 will be inserted into inside hat spring 241.Because hat spring 241 is wider in two ends diameter, mid diameter
The shape of diminution, and be preced with the outer peripheral surface of spring 241 and be additionally provided with some inclined strip through-holes.When the insertion hat spring of contact pin component 14
During 241 inside, the medium position for being preced with spring 241 is strutted and expanded outwardly by contact pin component 14, simultaneously as the middle part of hat spring 241 is located at
Strip through hole so that the hat medium position high resilience of spring 241, and when contact pin component 14 departs from from plugging hole component 24, it is preced with spring
241 are rich in elastic medium position can be to the center resiliences of Guan Huang 241, so that contact pin component 14 is in insertion plugging hole component 24
When internal, the outer peripheral edge of hat spring 241 inner peripheral wall tightly docile and contact pin component 14 is with by contact pin component 14 and plugging hole component
24 carry out conduction.In the prior art, when plug 1 is connected with the grafting of socket 2, it is susceptible between plug 1 and the inner body of socket 2
" electric arc " phenomenon, so as to cause certain damage to connector inner body.In this implementation, when plug 1 and socket 2 are mutually inserted,
The contact pin component 14 being arranged in plug 1 is contacted with overcoat 242 first so that sent out between overcoat 242 and contact pin component 14
Raw " electric arc " phenomenon because overcoat 242 will be susceptible to the energy release of " electric arc " in contact pin component 14, when contact pin component 14 with
When hat spring 241 is contacted, " electric arc " phenomenon is less likely to occur between contact pin component 14 and hat spring 241, so that can be to the inside of socket 2
Electric component plays certain protective effect, and the connector relative to prior art is more safe and reliable in use,
Also reduce the use fault rate of connector.
Referring to Fig. 1 to Fig. 3, in the present embodiment, contact pin component 14 is towards being provided with contact pin insulator outside one end of socket 2
13, the other end of contact pin component 14 is provided with contact pin insulating press boards 15, when contact pin component 14, contact pin insulator 13 are installed on jack shell
Behind the inside of body 12, in the medium position filling with sealant 4 of contact pin component 14, contact pin insulating press boards 15 are finally installed on pin groups
The other end of part 14, so that contact pin component 14, contact pin insulator 13, plug casing 12 and contact pin insulating press boards 15 are formed
Space be filled with fluid sealant 4, while contact pin insulating press boards 15 to contact pin insulator 13 near when, the fluid sealant 4 of filling is inserted
Pin insulating press boards 15 extend to the inner peripheral surface of plug casing 12, so that fluid sealant 4 is internally formed in plug 1 preventing together
The dust-proof sealant of water, can effectively improve the water proof and dust proof performance inside plug 1.And plugging hole component 24 is towards one end of plug 1
Outside is provided with jack insulator 22, and the other end of plugging hole component 24 is then provided with jack insulating press boards 23, when plugging hole component 24 and
After jack insulator 22 is installed on the inside of Socket casing 21, in the medium position filling with sealant 4 of plugging hole component 24, will finally insert
Hole insulating press boards 23 are installed on the other end of plugging hole component 24, so that plugging hole component 24, jack insulator 22, Socket casing
21 and the space that is formed of jack insulating press boards 23 be filled with fluid sealant 4, and in jack insulating press boards 23 to jack insulator
22 near when, the fluid sealant 4 of filling is extended by jack insulating press boards 23 to the inner peripheral surface of Socket casing 21, so that close
The water proof and dust proof performance that is internally formed one sealant of water proof and dust proof, can effectively improve socket 2 inside of the sealing in socket 2.
In addition, the Socket casing 21 being cased with outside jack insulator 22, the one end and jack insulating press boards of Socket casing 21 away from plug 1
Circular gap between 23 is filled with fluid sealant 4, by the one end in Socket casing 21 away from plug 1 and jack insulating press boards 23
Between circular gap filling with sealant 4 so that, socket 2 can be effectively improved and use reliability.
In the present embodiment, after plug 1 is connected with the grafting of socket 2, contact pin insulator 13 is connected with the socket of jack insulator 22,
At this moment also grafting is connected and can carry out conduction between contact pin component 14 and plugging hole component 24, when contact pin insulator 13 and jack are exhausted
After the grafting of edge body 22 is connected, socket between the two forms an insulator sleeve, although in contact pin component 14 and plugging hole component 24
Between be passed through the larger circuit of numerical value, between contact pin insulator 13 and jack insulator 22 formed insulator sleeve can be to contact pin
Component 14 and plugging hole component 24 form insulation screen, so as to increase outside contact pin component 14, plugging hole component 24 and connector
Creep age distance between metal parts, so that metal parts is not easy to take induced voltage, can avoid operating personnel from grasping by mistake
Got an electric shock caused by making, the safety in utilization of connector can be improved.
Referring to Fig. 1 to Fig. 3, in addition, the plug 1 and socket 2 of connector are in structure setting, by the direction of contact pin insulator 13
The length in the direction of socket 2 is extended, and contact pin insulator 13 is covered contact pin component 14.And the direction of jack insulator 22
Plug 1 can cover plugging hole component 24 in the axial direction, such operating personnel in operation, human body or other electrical parts
Part is not easy to touch the contact pin component 14 inside plug 1, or is not easy to touch the plugging hole component 24 inside socket 2, to reduce
Maloperation during 2 livewire work of plug 1 or socket and the security incident probability of happening that causes.
Referring to Fig. 1, in the present embodiment, after plug 1 is connected with the grafting of socket 2, the connection ring 11 and set being placed on outside plug 1
Being connected to the Socket casing 21 outside socket 2 can be connected by screw thread, be connected by the screw thread between connection ring 11 and Socket casing 21
Connect, can preferably improve the connection reliability between plug 1 and socket 2.
Referring to Fig. 2 and Fig. 3, in the present embodiment, plug 1 and socket 2 are all provided with live conductor away from one end of grafting connected position
Cylinder 3, the surface of barrel 3 is provided with screwed hole 31 and adapted bolt crimps cable.Cable is compressed by bolt, can be carried
Operating efficiency in operating personnel's installation high or maintenance process, in addition, relative in the prior art using crimping or welding
Form carry out cable installation, the volume of mounting structure can be reduced, and avoid the harm such as rosin joint for being weldingly connected, improve line
The connection reliability of cable.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under design of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of hot-pluggable and waterproof great current electric power connector, including plug and with the plug grafting coordinate phase
Socket even, it is characterised in that the plug inside is axially arranged with multiple contact pin components, and multiple is axially arranged with inside the socket
Plugging hole component matches with the contact pin component grafting；The rear enclosure of the plugging hole component is towards the front end outer peripheral edge of the contact pin component
Overcoat is cased with, the front portion of the overcoat is divided into some pieces by some grooves, and the overcoat front periphery edge is also cased with piston ring；Institute
Rear enclosure is stated towards being provided with hat spring inside the front end of the contact pin component, after the plug is connected with the socket grafting, the hat
Spring is locked on the outer peripheral edge of the contact pin component.
2. great current electric power connector as claimed in claim 1, it is characterised in that the contact pin component is towards the socket
It is provided with contact pin insulator outside one end, the other end of the contact pin component is provided with contact pin insulating press boards, it is the contact pin component, described
The space inside formed between contact pin insulator and the contact pin insulating press boards is filled with fluid sealant；The plugging hole component direction
Jack insulator is provided with outside one end of the plug, the other end of the plugging hole component is provided with jack insulating press boards, described to insert
The space inside formed between aperture member, the jack insulator and the jack insulating press boards is filled with fluid sealant.
3. great current electric power connector as claimed in claim 2, it is characterised in that be cased with socket outside the jack insulator
Housing, the Socket casing is filled with fluid sealant away from the gap between one end of the plug and the jack insulating press boards.
4. great current electric power connector as claimed in claim 2, it is characterised in that after the plug and socket grafting is connected,
The contact pin insulator is socketed with the jack insulator.
5. great current electric power connector as claimed in claim 4, it is characterised in that the contact pin insulator is towards the socket axle
Covered to by the contact pin component, the jack insulator is towards the plug axially by plugging hole component masking.
6. great current electric power connector as claimed in claim 4, it is characterised in that after the plug and socket grafting is connected,
Being placed on the connection ring of the plug exterior can be connected with the Socket casing being socketed on outside the socket by screw thread.
7. the great current electric power connector as described in claim 2 to 6 is any, it is characterised in that the plug and the socket
One end away from grafting connected position is equipped with barrel, and the barrel surface is provided with screwed hole and fitted bolt is by cable pressure
Tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384714.8U CN206259553U (en) | 2016-12-15 | 2016-12-15 | A kind of hot-pluggable and waterproof great current electric power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384714.8U CN206259553U (en) | 2016-12-15 | 2016-12-15 | A kind of hot-pluggable and waterproof great current electric power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259553U true CN206259553U (en) | 2017-06-16 |
Family
ID=59029093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384714.8U Expired - Fee Related CN206259553U (en) | 2016-12-15 | 2016-12-15 | A kind of hot-pluggable and waterproof great current electric power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524860A (en) * | 2018-12-25 | 2019-03-26 | 安徽华成电子科技有限公司 | Three 180 ° of cores band auxiliary signal connector |
| CN109638553A (en) * | 2018-12-13 | 2019-04-16 | 廖忠民 | Underwater cable inlet wire plugs electric connector |
-
2016
- 2016-12-15 CN CN201621384714.8U patent/CN206259553U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638553A (en) * | 2018-12-13 | 2019-04-16 | 廖忠民 | Underwater cable inlet wire plugs electric connector |
| CN109524860A (en) * | 2018-12-25 | 2019-03-26 | 安徽华成电子科技有限公司 | Three 180 ° of cores band auxiliary signal connector |
| CN109524860B (en) * | 2018-12-25 | 2023-10-10 | 中国电子科技集团公司第四十研究所 | Three-core 180 DEG connector with auxiliary signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20191215 |