CN208336608U - A kind of socket being provided with shielded layer inner ground - Google Patents
A kind of socket being provided with shielded layer inner ground Download PDFInfo
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- CN208336608U CN208336608U CN201820987377.4U CN201820987377U CN208336608U CN 208336608 U CN208336608 U CN 208336608U CN 201820987377 U CN201820987377 U CN 201820987377U CN 208336608 U CN208336608 U CN 208336608U
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- terminal
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- shielded layer
- voltage
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Abstract
The utility model relates to a kind of charging socket for being internally provided with shielded layer, socket is used in specifically electric car charging.A kind of socket being provided with shielded layer inner ground includes procapsid, back casing, terminal module one, terminal module two and bonding link block；The terminal module one and terminal module two forward extended out is provided on back casing, the front end of back casing is provided with corresponding procapsid, it is provided with the jack for interting terminal module one and terminal module two on procapsid, is connected between terminal module one and terminal module two by bonding link block.The procapsid and back casing is bolted or snaps connection.The terminal module one includes signal terminal, ground terminal and ac high-voltage terminal；Using ground terminal as the center of circle, the side of ground terminal is provided with a pair of of signal terminal, one or two pair of ac high-voltage terminal is additionally provided on the outside of ground terminal.
Description
Technical field
The utility model relates to a kind of charging sockets for being internally provided with shielded layer, and specifically electric car charges
Use socket.
Background technique
In existing electric car charging socket, in order to guarantee that charging socket has good Electro Magnetic Compatibility, need
Electromagnetic shielding processing is carried out to charging socket, prevents high-tension cable from generating harmful electromagnetic interference.
Most of main engine plants require to be to realize bonding at connector end at present, and socket end does not need to be grounded；But also have
Part main engine plants require two-terminal-grounding, and this requires also need to be grounded in socket end other than in connector end ground connection.
The mode of the socket end ground connection of existing mainstream is all to expose shielded layer by cable peeling outside socket, will shield
Layer and small square number cable connection are covered, then to vehicle body by small square number cable connection；Such mainstream socket end earthing mode
The disadvantage is that: it needs to do protection with additional structure at cable peeling, protection is extremely difficult to the effect of IP67；In addition to this,
Because of the complexity of safeguard structure, operation and assembling are also poor, and it is therefore necessary to design the new product of one kind to meet reality
The use demand on border.
Utility model content
The utility model can effectively overcome in view of this, provide a kind of socket for being provided with shielded layer inner ground
The shortcomings that prior art, has good protective performance, and structure is simple, has good suitability.
A kind of socket being provided with shielded layer inner ground includes procapsid, back casing, terminal module one, terminal module two
With bonding link block；The terminal module one and terminal module two forward extended out is provided on back casing, back casing
Front end is provided with corresponding procapsid, and the jack for interting terminal module one and terminal module two is provided on procapsid, end
Shielding layer grounding is realized by the connection of bonding link block between submodule one and terminal module two.
The procapsid and back casing is bolted or snaps connection, and procapsid and back casing are integrally IP67
Protection.
The terminal module one includes signal terminal, ground terminal and ac high-voltage terminal；Using ground terminal as the center of circle,
The side of ground terminal is provided with a pair of of signal terminal, one or two pair of ac high-voltage end is additionally provided on the outside of ground terminal
Son；It is a pair of of ac high-voltage terminal in single-phase charging, is two pairs of ac high-voltage terminals in three-phase charging.
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice.
The terminal module two has two high direct voltage terminals, is connected with high-voltage electricity in the lower end of high direct voltage terminal
Cable, high-tension cable are provided with cable core, inner insulating layer, shielded layer and external insulation layer from inside to outside；The copper wire of low-voltage cable one end and
Shielded layer is crimped between inner shield ring, external shield ring, and is fastened on high-tension cable external insulation layer by inner shield ring；Low
The other end of voltage cable is connect by welding or screw thread with shielding elastic slice.
The front end of the signal terminal, ac high-voltage terminal and high direct voltage terminal is cylindrical body.
Bonding link block is formed by interior intracavitary in procapsid, the back casing of socket.
The utility model structure is simple, is skillfully constructed, is easy to use, and protective performance is good, and Electro Magnetic Compatibility is good, compares
In existing product, by the way that the shielded layer of HV Terminal is connected to and is connect using low-voltage cable and shielding elastic slice directly in socket
On ground terminal, terminal module one, terminal module two and bonding link block are respectively positioned on closed between procapsid, back casing
In cavity, the entrance of dust and moisture is effectively completely cut off, and due in addition by shielded layer exposure, not effectively reducing letting out for electromagnetism
Dew, reduces interference of the electromagnetic signal to remaining equipment, has good using effect in the field of employment that circuit gathers.
Detailed description of the invention
Below in conjunction with attached drawing, the utility model is described in further detail:
Fig. 1 is a kind of structural schematic diagram for the socket for being provided with shielded layer inner ground of the utility model;
Fig. 2 is terminal module one and terminal module two in a kind of socket for being provided with shielded layer inner ground of the utility model
And the structural schematic diagram between bonding link block;
Fig. 3 is the knot of ground terminal (embodiment one) in a kind of socket for being provided with shielded layer inner ground of the utility model
Structure schematic diagram;
Fig. 4 is the knot of ground terminal (embodiment two) in a kind of socket for being provided with shielded layer inner ground of the utility model
Structure schematic diagram;
Fig. 5 is that ground terminal (embodiment two) is cutd open in a kind of the utility model socket for being provided with shielded layer inner ground
Depending on structural schematic diagram;
Fig. 6 is that terminal module two and bonding connect in a kind of socket for being provided with shielded layer inner ground of the utility model
The schematic cross-sectional view connected between connection module.
Specific embodiment
Embodiment one
Referring to attached drawing 1,2,3,6, a kind of socket being provided with shielded layer inner ground includes procapsid 1, back casing 2, end
Submodule one, terminal module two and bonding link block；One He of terminal module forward extended out is provided on back casing 2
Terminal module two, the front end of back casing are provided with corresponding procapsid 1, are provided on procapsid 1 for interting terminal module one
With the jack of terminal module two, shielding is realized by the connection of bonding link block between terminal module one and terminal module two
Layer ground connection.
The procapsid 1 and back casing 2 is bolted or snaps connection.
The terminal module one includes signal terminal 3, ground terminal 4 and ac high-voltage terminal 5；It is with ground terminal 4
The center of circle is provided with a pair of of signal terminal 3 in the side of ground terminal 4, one or two pair of exchange is additionally provided on the outside of ground terminal 4
HV Terminal 5；It is a pair of of ac high-voltage terminal 5 when the utility model is single-phase charging, is three-phase charging in the utility model
When be two pairs of ac high-voltage terminals 5.
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice.
The terminal module two has two high direct voltage terminals 6, is connected with high pressure in the lower end of high direct voltage terminal 6
Cable 7, high-tension cable 7 are provided with cable core, inner insulating layer, shielded layer 8 and external insulation layer from inside to outside；12 one end of low-voltage cable
Copper wire and shielded layer 8 are crimped between inner shield ring 9 and external shield ring 10, and are fastened on high-tension cable 7 by inner shield ring 9
On external insulation layer；It is connect by welding or screw thread with shielding elastic slice 11 in the other end of low-voltage cable 12.
Shielding elastic slice 11 is cylindrical shape, and one end of shielding elastic slice 11 is provided with the claw of the equidimension of multiple fold inwards
11-1 lives ground terminal 4 for clip；Shielding elastic slice 11 on be additionally provided with two pin 11-2 turned down outward, for
Low-voltage cable 12 connects.The outer ring Elastic Contact that elastic slice passes through border claw 11-1 and ground terminal 4 is shielded, to finally realize
The connection of shielded layer 8 and ground terminal 4.
Embodiment two
Referring to attached drawing 1,4,5,6, a kind of socket being provided with shielded layer inner ground includes procapsid 1, back casing 2, end
Submodule one, terminal module two and bonding link block；One He of terminal module forward extended out is provided on back casing 2
Terminal module two, the front end of back casing are provided with corresponding procapsid 1, are provided on procapsid 1 for interting terminal module one
With the jack of terminal module two, shielding is realized by the connection of bonding link block between terminal module one and terminal module two
Layer ground connection.
The procapsid 1 and back casing 2 is bolted or snaps connection.
The terminal module one includes signal terminal 3, ground terminal 4 and ac high-voltage terminal 5；It is with ground terminal 4
The center of circle is provided with a pair of of signal terminal 3 in the side of ground terminal 4, one or two pair of exchange is additionally provided on the outside of ground terminal 4
HV Terminal 5；It is a pair of of ac high-voltage terminal 5 when the utility model is single-phase charging, is three-phase charging in the utility model
When be two pairs of ac high-voltage terminals 5.
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice.
The terminal module two has two high direct voltage terminals 6, is connected with high pressure in the lower end of high direct voltage terminal 6
Cable 7, high-tension cable 7 are provided with cable core, inner insulating layer, shielded layer 8 and external insulation layer from inside to outside；12 one end of low-voltage cable
Copper wire and shielded layer 8 are crimped between inner shield ring 9 and external shield ring 10, and are fastened on high-tension cable 7 by inner shield ring 9
On external insulation layer；It is connect by welding or screw thread with shielding elastic slice 11 in the other end of low-voltage cable 12.
The rear end of ground terminal 4 is connected with high pressure sleeve 13, and shielding is provided between high pressure sleeve 13 and ground terminal 4
Gasket 14 is attached between ground terminal 4 and high pressure sleeve 13 by screw thread or riveting method, and shielding gasket 14 is pressed in
Between the end face of ground terminal 4 and the end face of high pressure sleeve 12.
Claims (7)
1. a kind of socket for being provided with shielded layer inner ground, it is characterised in that: including procapsid, back casing, terminal module one,
Terminal module two and bonding link block；The terminal module one and terminal module forward extended out is provided on back casing
Two, the front end of back casing is provided with corresponding procapsid, is provided on procapsid for interting terminal module one and terminal module
Two jack realizes shielding layer grounding by the connection of bonding link block between terminal module one and terminal module two；
The terminal module one includes signal terminal, ground terminal and ac high-voltage terminal；Using ground terminal as the center of circle, connecing
The side of ground terminal is provided with a pair of of signal terminal, and one or two pair of ac high-voltage terminal is additionally provided on the outside of ground terminal；?
The socket is a pair of of ac high-voltage terminal when being single-phase charging, is two pairs of ac high-voltage terminals when the socket is three-phase charging；
The bonding link block includes inner shield ring, external shield ring, low-voltage cable and shielding elastic slice；
The terminal module two has two high direct voltage terminals, is connected with high-tension cable in the lower end of high direct voltage terminal,
High-tension cable is provided with cable core, inner insulating layer, shielded layer and external insulation layer from inside to outside；The copper wire of low-voltage cable one end and shielding
It is laminated including connecing, between external shield ring, and is fastened on high-tension cable external insulation layer by inner shield ring；In the another of low-voltage cable
One end is connect by welding or screw thread with shielding elastic slice.
2. a kind of socket for being provided with shielded layer inner ground according to claim 1, it is characterised in that:
Shield elastic slice be cylindrical shape, shield elastic slice one end be provided with multiple fold inwards equidimension claw, be used for clip
Firmly ground terminal；Two pins turned down outward are additionally provided on shielding elastic slice, for connecting with low-voltage cable;Shield elastic slice
By the outer ring Elastic Contact of border claw and ground terminal, to finally realize the connection of shielded layer and ground terminal.
3. a kind of socket for being provided with shielded layer inner ground according to claim 1, it is characterised in that: ground terminal
Rear end is connected with high pressure sleeve, and shielding gasket, ground terminal and high pressure sleeve are provided between high pressure sleeve and ground terminal
Between be attached by screw thread or riveting method, shielding gasket is pressed in the end face of ground terminal and the end face of high pressure sleeve
Between, the connection of shielded layer and ground terminal is finally realized by the mode that end face connects.
4. a kind of socket for being provided with shielded layer inner ground described in any one of -3 claims according to claim 1,
It is characterized by: the procapsid and back casing is bolted or snaps connection, inner cavity has the safeguard function of IP67.
5. a kind of socket for being provided with shielded layer inner ground according to claim 1, it is characterised in that: bonding connects
Connection module is formed by interior intracavitary in procapsid, the back casing of socket.
6. a kind of socket for being provided with shielded layer inner ground described in any one of -3 claims according to claim 1,
It is characterized by: the front end of the signal terminal, ac high-voltage terminal and high direct voltage terminal is cylindrical body.
7. a kind of socket for being provided with shielded layer inner ground according to claim 4, it is characterised in that: the signal
The front end of terminal, ac high-voltage terminal and high direct voltage terminal is cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820987377.4U CN208336608U (en) | 2018-06-26 | 2018-06-26 | A kind of socket being provided with shielded layer inner ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820987377.4U CN208336608U (en) | 2018-06-26 | 2018-06-26 | A kind of socket being provided with shielded layer inner ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336608U true CN208336608U (en) | 2019-01-04 |
Family
ID=64769880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820987377.4U Active CN208336608U (en) | 2018-06-26 | 2018-06-26 | A kind of socket being provided with shielded layer inner ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963540A (en) * | 2018-06-26 | 2018-12-07 | 南京康尼新能源汽车零部件有限公司 | A kind of socket being provided with shielded layer inner ground |
-
2018
- 2018-06-26 CN CN201820987377.4U patent/CN208336608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963540A (en) * | 2018-06-26 | 2018-12-07 | 南京康尼新能源汽车零部件有限公司 | A kind of socket being provided with shielded layer inner ground |
| CN108963540B (en) * | 2018-06-26 | 2024-03-26 | 南京康尼新能源汽车零部件有限公司 | Socket with shielding layer internally grounded |
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