CN107565249B - A kind of long-life high-power hot plug connector - Google Patents
A kind of long-life high-power hot plug connector Download PDFInfo
- Publication number
- CN107565249B CN107565249B CN201710694536.1A CN201710694536A CN107565249B CN 107565249 B CN107565249 B CN 107565249B CN 201710694536 A CN201710694536 A CN 201710694536A CN 107565249 B CN107565249 B CN 107565249B
- Authority
- CN
- China
- Prior art keywords
- high pressure
- pressure resistant
- contact
- plug
- socket
- 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
A kind of long-life high-power hot plug connector, comprising: socket and plug, socket and plug cooperatively form connector, and the high pressure resistant contact pin on plug touches the corresponding jack on socket prior to conductive pin, which can charge hot plug.The present invention uses contact shunt timesharing on-off technology; using the high pressure resistant arc resistant contact piece structure of abnormity; high pressure resistant contact make-before-break; ensure that good conductive contact piece is protected when hot plug; service life when connector hot plug can be improved, provided safeguard for the electrification hot-swap of high power load.
Description
Technical field
The present invention relates to a kind of high-power hot plug connectors of long-life, belong to electrical connector design technical field.
Background technique
Spacecraft while need to guaranteeing major loop conducting, can be cut when carrying out maintainable technology on-orbit, service life extension, capacity upgrade
The power supply of disconnected load minor loop proposes clear demand to the plug of DC high-power load-strap heat-carrying.It load circuit and leads back
It is connected between road by connector, since bearing power is larger, causes operating current on connector and open-circuit voltage larger.When
When cutting off load circuit, powerful connector belt is electrically disconnected, leads to the connector contact starting the arc, causes pitting of contact.It burns contact
Contact resistance increases after erosion, and contact voltage drop increases when will cause connector conducting, causes heating of contact amount to increase, the company of seriously affecting
Connect the device service life.Therefore traditional high turbine does not support warm connection function, and need to be initially switched off load supplying could be by connector
It disconnects, is not able to satisfy the use demand of the in-orbit maintenance of spacecraft.
The anti-arc ability of contact is improved by way of increasing connector cross section in the prior art, but will lead to contact
Part and connector size greatly increase, and decline without switching performance after fundamentally solution connector contact starting the arc ablation
Problem can not achieve the multiple hot plug of high turbine, the not substantive raising of the service life of connector.
Summary of the invention
Technology of the invention solves the problems, such as: it is slotting to have overcome the deficiencies of the prior art and provide a kind of long-life high-power heat
Connector is pulled out, is provided safeguard for the electrification hot-swap of high power load.
The technical solution of the invention is as follows:
A kind of long-life high-power hot plug connector, comprising: socket and plug, socket and plug cooperatively form connector
And the connector can charge hot plug.
The socket includes Socket casing, socket insulator, receptacle cover plate, high pressure resistant jack, conductive jack, socket positioning
Pawl and socket fixing board；
The contact of socket is jack structure, and every group of contact includes a high pressure resistant jack and conductive jack, Mei Genai
It is cased with socket locating detent on high pressure jack and conductive jack, is mounted on high pressure resistant jack and conductive jack by receptacle cover plate
In socket insulator, the axial limiting of socket locating detent and receptacle cover plate cooperation for high pressure resistant jack and conductive jack；Socket
Insulator is arranged inside Socket casing, and receptacle cover plate is fixed on Socket casing by socket fixing board, and it is whole to form socket
Body structure.
High pressure resistant jack and conductive jack are symmetrically installed in socket insulator, and stress is equal when guaranteeing connector plugging
It is even.
Socket locating detent includes that front end face, positioning rear end face and contact positioning are closed up；Contact positioning is closed up and resistance to height
Jack or conductive jack cooperation are pressed, positioning rear end face and receptacle cover plate cooperate, front end face and socket insulator cooperation.
The high pressure resistant jack includes high pressure resistant pedestal, elastic piece and high pressure resistant contact；It is set on the end face of high pressure resistant pedestal
Multiple mounting grooves are equipped with, one end of elastic piece is inserted into mounting groove, is fixedly connected, the other end of elastic piece is provided with high pressure resistant touching
Point.Elastic piece and mounting groove correspond, and mounting groove is centrosymmetric distribution.
The contact surface of high pressure resistant contact is curved surfaces.
High pressure resistant pedestal uses copper alloy, ferroalloy, aluminium alloy or nickel alloy material, and the material of elastic piece is led using good
(tin bronze, beryllium copper, corronil, pack fong, adonic or the conjunction of copper zinc-aluminium is made in the elastic metallic material of electricity
Gold), high pressure resistant contact uses tungsten alloy, molybdenum alloy, rhenium alloys or tantalum alloy.
The plug includes plug casing, plug insulator, plug deck, high pressure resistant contact pin, conductive pin, plug positioning
Pawl and plug fixed plate；
The contact of plug is contact pin structure, and every group of contact includes a high pressure resistant contact pin and a conductive pin, often
It is cased with plug locating detent in a high pressure resistant contact pin and conductive pin, is pacified high pressure resistant contact pin and conductive pin by plug deck
In plug insulator, the axial limiting of plug locating detent and plug deck cooperation for high pressure resistant contact pin and conductive pin；
Plug insulator is arranged inside plug casing, and plug deck is fixed on plug casing by plug fixed plate, is formed and is inserted
Head overall structure.
High pressure resistant contact pin and conductive pin are symmetrically installed in plug insulator, and corresponding with corresponding jack in socket.It is resistance to
The length of high pressure contact pin be greater than conductive pin length so that high pressure resistant contact pin touched prior to conductive pin it is corresponding on socket
Jack
The high pressure resistant contact pin includes contact pin pedestal and high pressure resistant contact；Installation is provided on the end face of contact pin pedestal
Hole, high pressure resistant contact is cylindrical body, and the high pressure resistant contact is inserted into the mounting hole on contact pin base end face and fixes
Connection.The contact pin pedestal uses copper alloy, ferroalloy, aluminium alloy or nickel alloy material, and the material of high pressure resistant contact is adopted
With tungsten alloy, molybdenum alloy, rhenium alloys or tantalum alloy.The head of high pressure resistant contact is hemisphere face.
Compared with the prior art, the invention has the advantages that:
(1) present invention uses contact shunt timesharing on-off technology, passes through high pressure resistant arc resistant contact and good conductive contact
The parallel connection of part loads in mixture design, it is ensured that good conductive contact piece is protected when high turbine hot plug.
(2) present invention uses the high pressure resistant arc resistant contact piece structure of polymorphic structure, it is ensured that after high pressure resistant contact first leads to
It is disconnected, arc erosion is born, service life when connector hot plug is effectively increased.
Detailed description of the invention
Fig. 1 is outside drawing of the invention；
Fig. 2 is the working principle of the invention block diagram；
Fig. 3 is socket installation diagram of the invention；
Fig. 4 is socket exploded view of the invention；
Fig. 5 is Socket casing figure of the invention；
Fig. 6 is socket insulator figure of the invention；
Fig. 7 is receptacle cover plate figure of the invention；
Fig. 8 is positioning ring figure of the invention；
Fig. 9 is high pressure resistant jack figure of the invention；
Figure 10 is high pressure resistant pedestal schematic diagram；
Figure 11 is elastic piece schematic diagram；
Figure 12 is high pressure resistant contact structure schematic diagram；
Figure 13 is conductive jack figure of the invention；
Figure 14 is plug installation diagram of the invention；
Figure 15 is plug exploded view of the invention；
Figure 16 is plug casing figure of the invention；
Figure 17 is plug insulator figure of the invention；
Figure 18 is plug deck figure of the invention；
Figure 19 is high pressure resistant contact pin figure of the invention；
Figure 20 is contact pin pedestal figure of the invention
Figure 21 is conductive pin figure of the invention.
The timing diagram of contact pair when Figure 22 is connector belt load hot plug of the invention, wherein Figure 22 (a) is connector
It is closed moment, Figure 22 (b) is connector disjunction moment.
Specific embodiment
Long-life of the invention, high-power hot plug connector included connector plug and socket, was connected using contact pin jack type
It connects.The present invention uses timesharing on-off design scheme, and (high pressure resistant arc resistant material and good electric conductivity is respectively adopted in two kinds of contacts
Material) parallel connection is in the connectors.The structure of plug and socket ensures to meet the following conditions when connector plugging: high pressure resistant contact
Make-before-break bears breaking arc；Lead to after good conductive contact piece and first break, is responsible for high current conducting.Wherein high pressure resistant contact
Contact pin and jack are designed using polymorphic structure, are assembled by multiple parts of different materials by special warfare.The program is filled
It is divided to the characteristic using two kinds of materials, can ensure that the long-life electrification hot plug of high turbine, meet the in-orbit maintenance of spacecraft
Demand.
As shown in Figure 1, long-life of the invention high-power hot plug connector includes socket 1 and plug 2, inserted using contact pin
Cellular type connection.As shown in Fig. 2, the present invention uses timesharing on-off design scheme, (high pressure resistant material is respectively adopted in two kinds of contacts
With good conductive material) it is in parallel in the connectors, by two kinds of contact turned in parallel in each load circuit.Plug 2 and socket 1
Structure and assembly ensure to meet the following conditions when connector plugging: high pressure resistant contact make-before-break, bear breaking arc；It is good
Lead to after conductive contact piece and first break, is responsible for high current conducting.
As shown in Fig. 2 and Figure 14, high pressure resistant contact of the invention is made of high pressure resistant jack 6 and high pressure resistant contact pin 59,
Good conductive contact piece of the invention is made of conductive jack 7 and conductive pin 60.
As shown in figure 3, figure 4 and figure 5, socket 1 of the invention include Socket casing 3, it is socket insulator 4, receptacle cover plate 5, resistance to
High pressure jack 6, conductive jack 7, socket locating detent 8 and socket fixing board 9；
The contact of socket 1 is jack structure, and every group of contact includes 1 high pressure resistant jack 6 and 1 conductive jack 7, often
It is cased with socket locating detent 8 on a high pressure resistant jack 6 and conductive jack 7, by receptacle cover plate 5 by high pressure resistant jack 6 and conduction
Jack 7 is mounted in socket insulator 4, and socket locating detent 8 and the cooperation of receptacle cover plate 5 are used for high pressure resistant jack 6 and conductive jack 7
Axial limiting；Socket insulator 4 is arranged inside Socket casing 3, is fixed on receptacle cover plate 5 by socket fixing board 9 slotting
On seat shell body 3,1 overall structure of socket is formed.High pressure resistant jack 6 and conductive jack 7 are in be symmetrically installed in socket insulator 4,
Uniform force when guaranteeing connector plugging.On Socket casing 3 include fixed plate mounting hole 11, socket mounting hole 12, inner cavity 13,
Insulator positions shoulder 15.
Socket insulator 4 is mounted in Socket casing 3, and fixed plate 9 is mounted on Socket casing 3 by fixed plate mounting hole 11
On.Fixed plate 9 is contacted with the positioning shoulder 14 of receptacle cover plate 5, and socket insulator 4 is fixed in Socket casing 3.Pacified by socket
Hole 12 is filled, it can be by socket 1 in corresponding equipment.
As shown in Figure 6, Figure 7, socket insulator 4 includes positioning convex platform 21, and positioning convex platform 21 is distributed in socket insulator 4 not
With on the outer surface in orientation, contact to positioning socket insulator 4 with the insulator of Socket casing 3 positioning shoulder 15 in Socket casing
Position in 3.Socket insulator 4 includes high pressure resistant jack mounting hole 22 and conductive jack mounting hole 23, high pressure resistant jack installation
Hole 22 has positioning shoulder 24, has positioning shoulder 25 in conductive jack mounting hole 23.Socket insulator 4 includes that socket positions shoulder 26,
The cooperation of shoulder 15 is positioned by the insulator that socket positions shoulder 26 and Socket casing 3, limits socket insulator 4 in Socket casing 3
Position.Socket insulator 4 includes cover board location hole 35.
Receptacle cover plate 5 includes positioning shoulder 14, high pressure resistant jack mounting hole 27 and conductive jack mounting hole 28, high pressure resistant jack
Mounting hole 27 has positioning shoulder 29, has positioning shoulder 30 in conductive jack mounting hole 28.Receptacle cover plate 5 has cyclic annular positioning protrusion
39, cyclic annular positioning protrusion 39 and the cover board location hole 35 of socket insulator 4 cooperate, to limit socket insulator 4 and socket cover
The relative position of plate 5.
As shown in figure 8, the socket positioning ring 8 in socket 1 of the present invention includes front end face 31, positioning rear end face 32, contact
Positioning closing in 33, it includes closing in end face 34 in closing in 33 that contact, which positions,.Contact positioning close up 33 with high pressure resistant jack 6 or
Conductive jack 7 cooperates, and positioning rear end face 32 and receptacle cover plate 5 cooperate, and front end face 31 and socket insulator 4 cooperate.
As shown in figure 9, high pressure resistant jack 6 includes high pressure resistant pedestal 36, elastic piece 37, high pressure resistant contact 38.Multiple groups elasticity
Piece 37 and the high pressure resistant contact 38 of multiple groups are centrosymmetric distribution.Multiple mounting grooves are provided on the end face 41 of high pressure resistant pedestal 36
44, one end of elastic piece 37 is inserted into mounting groove 44, is fixedly connected, the other end of elastic piece 37 is provided with high pressure resistant contact 38.
The connection type of elastic piece 37 and high pressure resistant contact 38 includes a variety of, such as installation by adhering and 37 surface of elastic piece, or is applied
It is overlying on 37 surface of elastic piece, or as shown in figure 11, elastic piece 37 includes contact mounting hole 46 and installation tail end 47.Such as Figure 12 institute
Show, high pressure resistant contact 38 includes installation axle 48 and contact face 49, and contact face 49 is the curved surfaces of larger radius of curvature.
As shown in Figure 10, high pressure resistant pedestal 36 includes end face 41, positioning shoulder 42, weldering cup 43, has multiple peaces on end face 41
Tankage 44, multiple mounting grooves 44 are centrosymmetric distribution.
As shown in Fig. 4-Figure 10, is cooperated by the closing in end face 34 of positioning ring 8 and the positioning shoulder 42 of high pressure resistant jack 6, is fixed
The cooperation of positioning shoulder 29, the positioning for positioning shoulder 42 and socket insulator 4 of high pressure resistant jack 6 of position rear end face 32 and receptacle cover plate 5
Shoulder 24 cooperate, by high pressure resistant jack 6 in socket 1 axially position.Closing in end face 34 and conductive jack 7 by positioning ring 8
Position positioning shoulder 30 cooperation of the cooperation of shoulder 53, positioning rear end face 32 and receptacle cover plate 5, the positioning shoulder 53 and socket of conductive jack 7
The positioning shoulder 25 of insulator 4 cooperates, by conductive jack 7 in socket 1 axially position.
As shown in Figure 11,12, high pressure resistant contact 38 is fixedly mounted by installation axle 48 (can be used welding, riveting, interference are matched
The methods of close, be threadedly coupled) in the contact mounting hole 46 of elastic piece 37, elastic piece 37 is fixedly mounted by installation tail end 47
(the methods of welding, riveting, interference fit, threaded connection can be used) is in the mounting groove 44 of high pressure resistant pedestal 36.It is high pressure resistant to insert
High pressure resistant contact 38 equipped with the distribution of multiple central symmetries on hole 6, when guaranteeing that high pressure resistant jack 6 is contacted with high pressure resistant contact pin 59
Uniform force.(such as copper alloy, ferroalloy, aluminium alloy or nickel alloy material is made with good conductive metallic material in high pressure resistant pedestal 36
Material), (tin bronze, beryllium copper, corronil, pack fong, cuprum-nickel-stannum is made by the elastic metallic material of good conduction in elastic piece 37
Alloy or cu-zn-al alloy), high pressure resistant contact 38 is made that (such as tungsten alloy, molybdenum are closed of the metal material of high-melting-point, resistance to ablation
Gold, rhenium alloys, tantalum alloy etc.).
As shown in figure 13, conductive jack 7 includes multiple petaloid contacts 51, has contact pin guide angle on petaloid contact 51
52, multiple petaloid contacts 51 are centrosymmetric distribution on conductive jack 7.Conductive jack 7 has positioning shoulder 53, weldering cup 54.
Conductive jack 7 is made that (such as copper alloy, ferroalloy, aluminium alloy or nickel are closed of elasticity metal material good, with good conductivity
Golden material)
As shown in Figure 14, Figure 15 and Figure 16, plug 2 of the invention includes plug casing 56, plug insulator 57, bayonet cap
Plate 58, high pressure resistant contact pin 59, conductive pin 60, locating detent 61, fixed plate 62, cable hood 63.Every group of contact of plug 2 include
1 high pressure resistant contact pin 59 and 1 conductive pin 60, each plug 2 include two groups of contact (i.e. 2 high pressure resistant contact pins 59 and 2
Conductive pin 60).High pressure resistant contact pin 59 and conductive pin 60 pass through locating detent 61 and plug deck 58 is mounted on plug insulator
In 57, high pressure resistant contact pin 59 and conductive pin 60 are positioned along own axes direction.Two high pressure resistant contact pins 59 and two conductions
Contact pin 60 is in be symmetrically installed in plug insulator 57, uniform force when guaranteeing connector plugging.Include on plug casing 56
Fixed plate mounting hole 66, cable hood mounting hole 68, inner cavity 67, insulator position shoulder 69.The length of high pressure resistant contact pin 59, which is greater than, to be led
The length of electric mortiser needle 60, so that high pressure resistant contact pin 59 touches the corresponding jack on socket 1 prior to conductive pin 60.
As shown in Figure 15,16,17,18, plug insulator 57 is mounted in plug casing 56, and fixed plate 62 passes through fixed plate
Mounting hole 66 is mounted on plug casing 56.Fixed plate 62 is contacted with the positioning shoulder 81 of plug deck 58, by plug insulator 57
It is fixed in plug casing 56.Cable hood 63 is mounted on plug casing 56 by cable hood mounting hole 68, and plug 2 includes two
Cable hood 63.
As shown in figure 17, plug insulator 57 includes positioning convex platform 71, and positioning convex platform 71 is distributed in plug insulator 57 not
With on the outer surface in orientation, contact to polarized plug insulator 57 with the insulator of plug casing 56 positioning shoulder 69 in jack shell
Position in body 56.Plug insulator 57 includes high pressure resistant contact pin mounting hole 72 and conductive pin mounting hole 73, high pressure resistant contact pin
Mounting hole 72 has positioning shoulder 74, has positioning shoulder 75 in conductive pin mounting hole 73.Plug insulator 57 includes positioning shoulder 76,
Shoulder 69 is positioned by the insulator of positioning shoulder 76 and plug casing 56 to cooperate, and limits plug insulator 57 in plug casing 56
Position.Plug insulator 57 includes cover board location hole 64.
As shown in figure 18, plug deck 58 includes high pressure resistant contact pin mounting hole 77 and conductive pin mounting hole 78, high pressure resistant
Contact pin mounting hole 77 has positioning shoulder 79, has positioning shoulder 80 in conductive pin mounting hole 78.Receptacle cover plate 58 includes positioning shoulder
81.Receptacle cover plate 58 has cyclic annular positioning protrusion 65, and the cover board location hole 64 of cyclic annular positioning protrusion 65 and plug insulator 57 is matched
It closes, to limit the relative position of plug insulator 57 Yu plug deck 58.
As shown in figure 8, the positioning ring 61 in plug 2 of the present invention is fixed including front end face 31, positioning rear end face 32, contact
Position closing in 33, it includes closing in end face 34 in closing in 33 that contact, which positions,.
As shown in Fig. 8, Figure 15-Figure 21, pass through the closing in end face 34 of positioning ring 61 and the positioning shoulder 85 of high pressure resistant contact pin 59
Positioning shoulder 79 cooperation of cooperation, positioning rear end face 32 and plug deck 58, the positioning shoulder 85 of high pressure resistant contact pin 56 and plug insulate
The positioning shoulder 74 of body 57 cooperates, by high pressure resistant contact pin 59 in socket 2 axially position.By the closing in end face 34 of positioning ring 61 with
The cooperation of positioning shoulder 89, positioning rear end face 32 and the positioning shoulder 80 of plug deck 58 of conductive pin 60 cooperate, conductive pin 60
The positioning shoulder 75 for positioning shoulder 89 and plug insulator 57 cooperates, by conductive pin 60 in socket 2 axially position.
As shown in figure 19, high pressure resistant contact pin 59 includes contact pin pedestal 82 and high pressure resistant contact 83.High pressure resistant contact 83
Head be hemisphere face.
As shown in figure 20, contact pin pedestal 82 includes end face 84, positioning shoulder 85, weldering cup 86, has contact peace on end face 84
Fill hole 87.
High pressure resistant contact 83 is cylindrical body, and high pressure resistant contact 83 (can be adopted by the fixed installation of contact mounting hole 87
With the methods of welding, riveting, interference fit, threaded connection) in contact pin pedestal 82.The good conductive metallic material of contact pin pedestal 82
It is made, (such as tungsten alloy, molybdenum alloy, rhenium alloys, tantalum are made of the metal material of high-melting-point, resistance to ablation for high pressure resistant contact 83
Alloy etc.).
As shown in figure 21, conductive pin 60 includes conducting contact 88, positioning shoulder 89, weldering cup 90.Conductive jack 7 is by elasticity
Well, (such as copper alloy, ferroalloy, aluminium alloy or nickel alloy material) is made in metal material with good conductivity
Plug 2 after the assembly is completed in, the high pressure resistant contact 83 of high pressure resistant contact pin 59 is in plug casing inner cavity 67
Length should be greater than length of the conducting contact 88 of conductive pin 60 in plug casing inner cavity 67.So that it is guaranteed that plug 2 with
When socket 1 plugs together, high pressure resistant contact pin 59 is first connected with high pressure resistant jack 6, is connected after conductive pin 60 and conductive jack 7；And really
When guarantor's plug 2 is unpluged from socket 1, conductive pin 60 is first disconnected with conductive jack 7, high pressure resistant contact pin 59 and high pressure resistant jack 6
After disconnect.
The course of work of the invention:
(high pressure resistant arc resistant material is respectively adopted in two kinds of contacts by long-life of the invention high-power hot plug connector
With good conductive material) it is connected in parallel in the same circuit.
When the long-life of the invention, high-power hot plug connector plugged together, high pressure resistant contact pin 59 and high pressure resistant jack 6 are first
It is connected, is connected after conductive pin 60 and conductive jack 7.After plugging together in place, undertaken in circuit by conductive pin 60 and conductive jack 7
Most of electric current.When the long-life of the invention, high-power hot plug connector unpluged, conductive pin 60 and conductive jack 7 are first
It disconnects, circuit is still conducting at this time, therefore does not have electric arc on conductive pin 60 and conductive jack 7；Subsequent high pressure resistant contact pin 59 with it is resistance to
It is disconnected after high pressure jack 6, the ablation of electric arc when undertaking circuit disjunction with high pressure resistant jack 6 by high pressure resistant contact pin 59.The program is filled
It has been divided to the characteristic using two kinds of materials, it is ensured that the long-life of high turbine of the present invention charges hot plug,
Embodiment:
Long-life of the invention high-power hot plug connector at least includes one group of contact pair, can be connected to a circuit.Often
Group contact to include one it is high pressure resistant contact to and a good conductive contact pair, it is each it is high pressure resistant contact to include plug 2 on
A high pressure resistant jack 6 on one high pressure resistant contact pin 59 and socket 1, each good conductive contact is to including one on plug 2
A conductive jack 7 in conductive pin 60 and socket 1.
Long-life high-power hot plug connector in the present embodiment includes two groups of contacts pair, can be connected to two circuits.Often
Group contact to include one it is high pressure resistant contact to and a good conductive contact pair, it is each it is high pressure resistant contact to include plug 2 on
A high pressure resistant jack 6 on one high pressure resistant contact pin 59 and socket 1, each good conductive contact is to including one on plug 2
A conductive jack 7 in conductive pin 60 and socket 1.
Similarly, long-life of the invention high-power hot plug connector may include multiple groups contact pair, can be connected to multiple circuits.
The high pressure resistant jack 6 of long-life of the invention high-power hot plug connector at least includes an elastic piece 37.This
The high pressure resistant jack 6 of the long-life of invention high-power hot plug connector includes two elastic pieces 37.Long-life of the invention is big
The high pressure resistant jack 6 of power hot plug connector includes three, four, five or six elastic pieces 37.Similarly, length of the invention
The high pressure resistant jack 6 of longevity high-power hot plug connector includes more than six elastic pieces 37.
The high pressure resistant contact 38 of long-life of the invention high-power hot plug connector passes through cold welding, thermocompression bonding or hard pricker
The mode of weldering is on elastic piece 37.The high pressure resistant contact 38 of long-life of the invention high-power hot plug connector passes through Gao Zhen
Empty vapour deposition method, cathode sputtering, chemical vapor deposition cladding method, strike, welding method mode on the elastic piece 37.
(Figure 22 (a) is connector to the timing diagram of contact pair when Figure 22 is connector belt load hot plug test of the invention
It is closed moment, Figure 22 (b) is connector disjunction moment), ordinate be to contact to upper voltage in figure, and abscissa is time shaft.
When contactor disconnects, contact is load voltage to upper voltage；When contact is to conducting, contact is to upper voltage drop down to 0.
As can be seen from Figure 22, when connector closure of the invention, to being first connected, good conductive contact is led to after for high pressure resistant contact
It is logical；When connector disjunction of the invention, high pressure resistant contact is to rear disconnection, and good conductive contact is to first disconnecting.When connector disjunction
Electric arc by high pressure resistant contact to receiving, it is ensured that good conductive contact is to being protected when high turbine hot plug.Through detecting,
After connector belt heat-carrying of the invention plugs 500 times, connector contact resistance is less than 1m Ω, it was demonstrated that connector of the invention can prop up
It holds with the multiple hot plug carried.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (13)
1. a kind of long-life high-power hot plug connector, characterized by comprising: socket (1) and plug (2), socket (1) and
Plug (2) cooperatively forms connector and the connector can charge hot plug；
The contact of socket (1) is jack structure, and every group of contact includes 1 high pressure resistant jack (6) and 1 conductive jack (7)；
The contact of plug (2) is contact pin structure, and every group of contact includes a high pressure resistant contact pin (59) and a conductive pin (60)；
Connector forms high pressure resistant contact by high pressure resistant jack (6) and high pressure resistant contact pin (59), by conductive jack (7) and conduction
Contact pin (60) forms good conductive contact piece；High pressure resistant contact uses high pressure resistant arc resistant material, and good conductive contact piece is using good
Conductive material；Two kinds of contacts are connected in parallel in the connector the same circuit, in each load circuit simultaneously by two kinds of contacts
Connection conducting；
The length of high pressure resistant contact pin (59) is greater than the length of conductive pin (60), so that high pressure resistant contact pin (59) is prior to conductive pin
(60) corresponding jack on socket (1) is touched, when connector plugging, high pressure resistant contact make-before-break, good conductive contact piece
Lead to afterwards and first breaks.
2. high-power hot plug connector of a kind of long-life according to claim 1, it is characterised in that: the socket (1)
It further include Socket casing (3), socket insulator (4), receptacle cover plate (5), socket locating detent (8) and socket fixing board (9)；
Socket locating detent (8) are cased on each high pressure resistant jack (6) and conductive jack (7), by receptacle cover plate (5) by resistance to height
Pressure jack (6) and conductive jack (7) are mounted in socket insulator (4), and socket locating detent (8) is matched with receptacle cover plate (5) to be shared
In the axial limiting of high pressure resistant jack (6) and conductive jack (7)；Socket insulator (4) setting is internal in Socket casing (3), leads to
It crosses socket fixing board (9) receptacle cover plate (5) is fixed on Socket casing (3), forms socket (1) overall structure.
3. high-power hot plug connector of a kind of long-life according to claim 2, it is characterised in that: high pressure resistant jack
(6) it is symmetrically installed in socket insulator (4) with conductive jack (7), uniform force when guaranteeing connector plugging.
4. high-power hot plug connector of a kind of long-life according to claim 2, it is characterised in that: socket locating detent
It (8) include that (33) are closed up in front end face (31), positioning rear end face (32) and contact positioning；Contact positioning closing in (33) and resistance to height
Jack (6) or conductive jack (7) cooperation are pressed, positioning rear end face (32) and receptacle cover plate (5) cooperate, front end face (31) and socket
Insulator (4) cooperation.
5. high-power hot plug connector of a kind of long-life according to claim 2, it is characterised in that: described high pressure resistant slotting
Hole (6) includes high pressure resistant pedestal (36), elastic piece (37) and high pressure resistant contact (38)；On the end face (41) of high pressure resistant pedestal (36)
Be provided with multiple mounting grooves (44), in one end of elastic piece (37) insertion mounting groove (44), be fixedly connected, elastic piece (37) it is another
One end is provided with high pressure resistant contact (38).
6. high-power hot plug connector of a kind of long-life according to claim 5, it is characterised in that: elastic piece (37) with
Mounting groove (44) corresponds, and mounting groove (44) is centrosymmetric distribution.
7. high-power hot plug connector of a kind of long-life according to claim 5, it is characterised in that: high pressure resistant contact
(38) contact surface is curved surfaces.
8. high-power hot plug connector of a kind of long-life according to claim 5, it is characterised in that: high pressure resistant pedestal
(36) copper alloy, ferroalloy, aluminium alloy or nickel alloy material are used, the material of elastic piece (37) uses tin bronze, beryllium copper, copper
Nickel alloy, pack fong, adonic or cu-zn-al alloy, high pressure resistant contact (38) use tungsten alloy, molybdenum alloy, rhenium
Alloy or tantalum alloy.
9. high-power hot plug connector of a kind of long-life according to claim 1, it is characterised in that: the plug (2)
It further include plug casing (56), plug insulator (57), plug deck (58), plug locating detent (61) and plug fixed plate
(62)；
Plug locating detent (61) are cased in each high pressure resistant contact pin (59) and conductive pin (60), it will by plug deck (58)
High pressure resistant contact pin (59) and conductive pin (60) are mounted in plug insulator (57), plug locating detent (61) and plug deck
(58) cooperation is used for the axial limiting of high pressure resistant contact pin (59) and conductive pin (60)；Plug insulator (57) is arranged in jack shell
Body (56) is internal, and plug deck (58) is fixed on plug casing (56) by plug fixed plate (62), and it is whole to form plug (2)
Body structure.
10. high-power hot plug connector of a kind of long-life according to claim 9, it is characterised in that: high pressure resistant contact pin
(59) it is symmetrically installed in plug insulator (57) with conductive pin (60), and corresponding with corresponding jack in socket (1).
11. high-power hot plug connector of a kind of long-life according to claim 9, it is characterised in that: described high pressure resistant
Contact pin (59) includes contact pin pedestal (82) and high pressure resistant contact (83)；It is provided with mounting hole on the end face of contact pin pedestal (82),
High pressure resistant contact (83) is cylindrical body, and the high pressure resistant contact (83) is inserted into the mounting hole on contact pin pedestal (82) end face
In and be fixedly connected.
12. high-power hot plug connector of a kind of long-life according to claim 11, it is characterised in that: the contact pin base
Seat (82) uses copper alloy, ferroalloy, aluminium alloy or nickel alloy material, and the material of high pressure resistant contact (83) is closed using tungsten
Gold, molybdenum alloy, rhenium alloys or tantalum alloy.
13. high-power hot plug connector of a kind of long-life according to claim 11 or 12, it is characterised in that: high pressure resistant
The head of contact (83) is hemisphere face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694536.1A CN107565249B (en) | 2017-08-15 | 2017-08-15 | A kind of long-life high-power hot plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694536.1A CN107565249B (en) | 2017-08-15 | 2017-08-15 | A kind of long-life high-power hot plug connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107565249A CN107565249A (en) | 2018-01-09 |
| CN107565249B true CN107565249B (en) | 2019-09-24 |
Family
ID=60973811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710694536.1A Active CN107565249B (en) | 2017-08-15 | 2017-08-15 | A kind of long-life high-power hot plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107565249B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201118054Y (en) * | 2007-11-12 | 2008-09-17 | 深圳市通茂电子有限公司 | Rectangular connector for power-supply |
| CN202231190U (en) * | 2011-09-23 | 2012-05-23 | 苏州智绿环保科技有限公司 | High-performance copper alloy connector jack |
| US8353713B2 (en) * | 2010-09-02 | 2013-01-15 | Castle Creations, Inc. | Controlled discharge connector lead |
| CN102916277A (en) * | 2012-09-20 | 2013-02-06 | 深圳巴斯巴科技发展有限公司 | Connector structure |
| CN102760994B (en) * | 2012-07-23 | 2014-06-04 | 上海航天科工电器研究院有限公司 | Power connector |
| CN105161930A (en) * | 2015-09-30 | 2015-12-16 | 成都飞机工业（集团）有限责任公司 | High-voltage DC hot-plugging device |
-
2017
- 2017-08-15 CN CN201710694536.1A patent/CN107565249B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201118054Y (en) * | 2007-11-12 | 2008-09-17 | 深圳市通茂电子有限公司 | Rectangular connector for power-supply |
| US8353713B2 (en) * | 2010-09-02 | 2013-01-15 | Castle Creations, Inc. | Controlled discharge connector lead |
| CN202231190U (en) * | 2011-09-23 | 2012-05-23 | 苏州智绿环保科技有限公司 | High-performance copper alloy connector jack |
| CN102760994B (en) * | 2012-07-23 | 2014-06-04 | 上海航天科工电器研究院有限公司 | Power connector |
| CN102916277A (en) * | 2012-09-20 | 2013-02-06 | 深圳巴斯巴科技发展有限公司 | Connector structure |
| CN105161930A (en) * | 2015-09-30 | 2015-12-16 | 成都飞机工业（集团）有限责任公司 | High-voltage DC hot-plugging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107565249A (en) | 2018-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101128896B (en) | Contact system for an electrical switching device | |
| CN101355208A (en) | Axial elastic force-applying connection method for electric connector contact pair | |
| CN202797355U (en) | Charging joint combination | |
| CN108134230A (en) | A kind of hot-swappable electric connector | |
| CN107565249B (en) | A kind of long-life high-power hot plug connector | |
| CN204304143U (en) | A kind of can the fuse component of hot plug and connector | |
| CN206774447U (en) | A kind of vacuum circuit breaker of resistance to ablation | |
| CN201112705Y (en) | Plug-in type connecting terminal | |
| CN111192765A (en) | Contact finger assembly | |
| CN103682886A (en) | Short-circuit protection connector with electromagnetic shielding function | |
| US11437761B2 (en) | High-current plug-in connector components and high-current plug-in connector | |
| CN216055432U (en) | High-voltage electric power fitting | |
| CN1892950B (en) | Telescopic switch | |
| CN113809562A (en) | Conductive connection structure suitable for modular electrical element | |
| CN208589613U (en) | A kind of quick mounting device of contact high-frequency and high-voltage discharge cell | |
| CN207910453U (en) | A kind of high energy multilayer gap-type surge protector | |
| CN203103210U (en) | Vacuum arc extinguishing chamber and vacuum circuit breaker using same | |
| CN207967405U (en) | Curve spring electric connector female seat | |
| CN104682083B (en) | Power plug of charger | |
| CN209029606U (en) | The charging socket of replaceable contact pair | |
| CN210576590U (en) | High-current plug connector component and high-current plug connector | |
| CN205790529U (en) | A kind of double inner wire plugging hole component | |
| CN211062911U (en) | Spiral contact finger and plug-pull piece for industrial conductive equipment | |
| CN213242879U (en) | Hot-pluggable connector | |
| CN208045345U (en) | A kind of main switch for car power source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |