CN212725793U - Secondary locking high-voltage interlocking connector - Google Patents
Secondary locking high-voltage interlocking connector Download PDFInfo
- Publication number
- CN212725793U CN212725793U CN202021859697.5U CN202021859697U CN212725793U CN 212725793 U CN212725793 U CN 212725793U CN 202021859697 U CN202021859697 U CN 202021859697U CN 212725793 U CN212725793 U CN 212725793U
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- locking
- buckle
- outer sheath
- 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
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a secondary locking high pressure interlock connector. The technical scheme adopted comprises the following steps: socket and plug of grafting complex, the plug includes the plug housing, establishes electrical socket terminal, high-pressure interlocking signal contact pin terminal in the plug housing, the socket includes the socket housing, establishes electrical socket terminal, high-pressure interlocking signal contact pin terminal in the socket housing, during socket, plug, be prior to between high-pressure interlocking signal contact pin terminal, the high-pressure interlocking signal contact pin terminal switch on or break off between electrical socket terminal, the electrical socket terminal. The plug comprises a plug shell and is characterized in that a plug outer sheath is arranged outside the plug shell, a first locking buckle and a second locking buckle which are arranged in a step mode are arranged on the plug outer sheath, a first buckle release button is arranged at the rear end of the first locking buckle, and a second buckle release button is arranged at the rear end of the second locking buckle.
Description
Technical Field
The utility model belongs to new forms of energy electric automobile field, concretely relates to high pressure interlock connector.
Background
Connectors, also called connectors, are devices that connect two active devices, transmitting current or signals. The connector consists of a socket and a plug which is in plug-in fit with the socket. High pressure interlock connector that new forms of energy electric automobile is applied to tradition, its structure includes: socket and plug of grafting complex, the plug includes plug housing, establishes power supply socket terminal, high-pressure interlocking signal contact pin terminal in the plug housing, the socket includes socket housing, establishes power supply socket terminal, high-pressure interlocking signal socket terminal in the socket housing. When the socket and the plug are plugged in and out, the high-voltage interlocking signal pin terminal and the high-voltage interlocking signal jack terminal are connected or disconnected before the power jack terminal and the power pin terminal are connected or disconnected. The high-voltage interlocking connector of the structure mainly has the following defects: 1. in the process of disconnecting the plug and the socket, the time interval between the disconnection of the high-voltage interlocking loop (namely the disconnection between the high-voltage interlocking signal pin terminal and the high-voltage interlocking signal jack terminal) and the disconnection of the high-voltage loop (namely the disconnection between the power jack terminal and the power pin terminal) is too short, the system cannot timely disconnect high voltage electricity, electric arcs are easily generated, the process of the socket and the plug is electrified operation, and the reliability and the safety of the connecting structure are influenced; 2. the plug is easily pulled out due to misoperation, and adverse results are caused; 3. the shielding function is not provided, so that interference to other signals is easily caused; 4. the structural stability is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a secondary locking high pressure interlocking connector.
In order to solve the above problem, the utility model discloses a technical scheme include: socket and plug of grafting complex, the plug includes plug housing, establishes electrical socket terminal, high-pressure interlocking signal contact pin terminal in the plug housing, the socket includes socket housing, establishes electrical socket terminal, high-pressure interlocking signal contact pin terminal in the socket housing, during socket, plug, be prior to between high-pressure interlocking signal contact pin terminal, the high-pressure interlocking signal contact pin terminal switch on or break off between electrical socket terminal, the electrical socket terminal, its characterized in that: the plug comprises a plug shell and is characterized in that a plug outer sheath is arranged outside the plug shell, a first locking buckle and a second locking buckle which are arranged in a stepped mode are arranged on the plug outer sheath, a first buckle release button is arranged at the rear end of the first locking buckle, a second buckle release button is arranged at the rear end of the second locking buckle, a socket outer sheath is arranged outside the socket shell, a first locking hook and a second locking hook which are respectively connected with the first locking buckle and the second locking buckle in an articulated mode are arranged on the socket outer sheath, and when the socket and the plug are inserted, the second locking buckle and the second locking hook are connected in an articulated mode, wherein the second locking buckle and the second locking hook are prior to the first locking buckle and the first locking hook.
The secondary locking high-voltage interlocking connector is characterized in that: and a locking slide block is arranged below the first buckle release button.
The secondary locking high-voltage interlocking connector is characterized in that: the plug shell is externally provided with a plug shielding cover, the inner wall of the front end of the plug shielding cover is provided with a group of first elastic contact pieces, the socket shielding cover is arranged outside the socket shell, the rear end of the socket shielding cover is provided with a group of second elastic contact pieces, and after the socket and the plug are plugged, the plug shielding cover is connected with the socket shielding cover through the first elastic contact pieces.
The secondary locking high-voltage interlocking connector is characterized in that: and a socket pressing plate is arranged at the rear end of the socket outer sheath.
The secondary locking high-voltage interlocking connector is characterized in that: and a plug shell pressing plate is arranged at the front end of the plug shell.
The secondary locking high-voltage interlocking connector is characterized in that: the front end of the plug outer sheath is provided with a plug front end baffle, and the rear end of the plug outer sheath is provided with a plug tail cable sheath.
The secondary locking high-voltage interlocking connector is characterized in that: the rear end of the plug outer sheath is also provided with a plug tail cable waterproof ring and a plug tail cable locking clamp.
The secondary locking high-voltage interlocking connector is characterized in that: the power supply pin terminal is provided with a first clamping jaw, and the power supply jack terminal is provided with a second clamping jaw.
The secondary locking high-voltage interlocking connector is characterized in that: and a contact pin anti-touch cap is arranged at the front end of the power contact pin terminal.
The secondary locking high-voltage interlocking connector is characterized in that: the plug outer sheath is provided with a guide groove, and the socket outer sheath is provided with a guide edge matched with the guide groove.
The utility model discloses a secondary locking high pressure interlocking connector advantage as follows: 1. when the plug and the socket are to be disconnected, the first locking buckle is unlocked firstly, so that the high-voltage interlocking signal pin terminal and the high-voltage interlocking signal jack terminal can be disconnected firstly, then the second locking buckle is unlocked, the power jack terminal and the power pin terminal are disconnected again, the time interval between the disconnection of the high-voltage interlocking circuit and the disconnection of the high-voltage circuit can be prolonged through secondary unlocking, the reliability and the safety of a connecting structure are improved, and meanwhile, through the design of the secondary locking buckle, an operator can visually judge whether the disconnection or the connection between the high-voltage interlocking signal pin terminal and the high-voltage interlocking signal jack terminal and between the power jack terminal and the power pin terminal are realized, so that the operation safety is improved; 2. through the design of the secondary locking buckle, the plug can be prevented from being pulled out due to misoperation; 3. the overall structure is more stable.
The present invention will be further explained with reference to the drawings attached to the specification.
Drawings
Fig. 1 is a schematic structural diagram of the socket of the present invention;
fig. 2 is an exploded view of the socket of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is a sectional view taken along line B-B of FIG. 1;
fig. 5 is a schematic structural view of the outer sheath of the socket of the present invention;
fig. 6 is a schematic structural diagram of the plug of the present invention;
fig. 7 is an exploded view of the plug of the present invention;
FIG. 8 is a sectional view taken along line A-A of FIG. 6;
FIG. 9 is a sectional view taken along line B-B of FIG. 8;
figure 10 is a cross-sectional view of the plug outer sheath of the present invention;
fig. 11 is a schematic diagram of a secondary locking state of the secondary locking high-voltage interlocking connector of the present invention, in which a power jack terminal and a power pin terminal are in a complete connection state;
fig. 12 is a schematic diagram of a secondary locking state of the secondary locking high-voltage interlock connector according to the present invention, in which the high-voltage interlock signal pin terminal and the high-voltage interlock signal jack terminal are in a connected state;
fig. 13 is a schematic diagram of a primary locking state of the secondary locking high-voltage interlocking connector of the present invention, in which a half-on state is formed between the power jack terminal and the power pin terminal;
fig. 14 is a schematic diagram of a secondary locking state of the secondary locking high-voltage interlock connector according to the present invention, in which the high-voltage interlock signal pin terminal and the high-voltage interlock signal jack terminal are disconnected;
fig. 15 is a schematic diagram of a separated state of the secondary locking high-voltage interlock connector according to the present invention, in which the power jack terminal and the power pin terminal are disconnected;
fig. 16 is a schematic diagram of a separated state of the secondary locking high-voltage interlock connector of the present invention, and at this time, a disconnected state is between the high-voltage interlock signal pin terminal and the high-voltage interlock signal jack terminal.
Detailed Description
Referring to fig. 1-16, the secondary locking high-voltage interlocking connector of the present invention comprises a socket 1 and a plug 2 which are in plug-in fit. The plug 2 comprises a plug shell 3, two power jack terminals 4 and a high-voltage interlocking signal pin terminal 5 which are arranged in the plug shell 3. The socket 1 comprises a socket shell 6, two power pin terminals 7 and two high-voltage interlocking signal jack terminals 8, wherein the two power pin terminals 7 and the two high-voltage interlocking signal jack terminals are arranged in the socket shell 6. When the socket 1 and the plug 2 are plugged in or pulled out, the high-voltage interlocking signal pin terminal 5 and the high-voltage interlocking signal jack terminal 8 are connected or disconnected before the power jack terminal 4 and the power pin terminal 7 are connected or disconnected. And the control circuit on the automobile controls the power-on or power-off of the high-voltage loop according to the on or off signals of the high-voltage interlocking signal pin terminal 5 and the high-voltage interlocking signal jack terminal 8. A plug outer sheath 9 is arranged outside the plug shell 3, and a first locking buckle 10 and a second locking buckle 11 which are arranged in a step mode are arranged on the plug outer sheath 9. The rear end of the first locking buckle 10 is provided with a first buckle release button 12, and the rear end of the second locking buckle 11 is provided with a second buckle release button 13. A socket outer sheath 14 is arranged outside the socket shell 6, and a first locking hook 15 and a second locking hook 16 which are respectively connected with the first locking buckle 10 and the second locking buckle 11 in a hanging mode are arranged on the socket outer sheath 14. When the socket 1 and the plug 2 are inserted, the second locking buckle 11 and the second locking hook 16 are hooked earlier than the first locking buckle 10 and the first locking hook 15. As shown in fig. 13 and 14: when the locking between the second locking buckle 11 and the second locking hook 16 is just completed, the locking between the first locking buckle 10 and the first locking hook 15 is not yet completed, at this time, the high-voltage interlocking signal pin terminal and the high-voltage interlocking signal jack terminal are in an off state, the power jack terminal and the power pin terminal are in a semi-on state, and the high-voltage loop is not electrified at this time. As shown in fig. 15 and 16: when the plug 2 is continuously inserted forwards, the first locking buckle 10 and the first locking hook 15 are locked, at the moment, the power jack terminal and the power pin terminal and the high-voltage interlocking signal jack terminal are both in a connected state, and at the moment, the high-voltage loop is electrified. When the socket 1 and the plug 2 need to be separated, the first buckle release button 12 and the second buckle release button 13 are pressed in sequence to unlock, and the plug 2 can be pulled out.
Preferably, a locking slider 17 is arranged below the first buckle releasing button 12. When the first buckle release button 12 is to be pressed, the lock slider 17 must be removed first, so that the first buckle release button 12 can be prevented from being operated by mistake.
Preferably, a plug shielding cover 18 is arranged outside the plug shell 3, a group of first elastic contact pieces 19 is arranged on the inner wall of the front end of the plug shielding cover 18, a socket shielding cover 20 is arranged outside the socket shell 6, a group of second elastic contact pieces 21 are arranged at the rear end of the socket shielding cover 20, and the second elastic contact pieces 21 are in contact with a conductive mounting surface in an automobile. After the socket 1 and the plug 2 are plugged, the plug shielding cover 18 is connected with the socket shielding cover 20 through the first elastic contact piece 19, so that the signal shielding effect is realized.
Preferably, a socket pressing plate 22 is arranged at the rear end of the socket outer sheath 14, and the socket pressing plate 22 is hooked with the socket outer sheath 14 through barbs on two sides so as to fix components in the socket outer sheath 14 and improve the stability of the components.
Preferably, a plug housing pressing plate 23 is press-connected to the front end of the plug housing 3, so as to fix components in the plug housing 3, and improve the stability thereof.
Preferably, the front end of the plug outer sheath 9 is provided with a plug front end baffle 24, and the rear end is provided with a plug tail cable sheath 25, so as to protect components in the plug outer sheath 9 and further improve the stability of the plug outer sheath.
Preferably, the plug outer sheath 9 is further provided at the rear end thereof with a plug tail cable waterproof ring 26 and a plug tail cable locking clip 27, so as to improve the prevention and stability of the cable connected to the power jack terminal 4.
Preferably, the power pin terminal 7 is provided with a first claw 28, and the power jack terminal 4 is provided with a second claw 32. So as to improve the connection stability of the power pin terminal 7 and the power jack terminal 4.
Preferably, the front end of the power pin terminal 7 is provided with a pin anti-touch cap 29 to prevent an operator from getting an electric shock.
Preferably, the plug outer sheath 9 is provided with a guide groove 30, and the socket outer sheath 14 is provided with a guide edge 31 matched with the guide groove 30, so that the socket 1 and the plug 2 can be accurately inserted.
In the above, the present invention is not limited to any form, and although the present invention has been disclosed in the above preferred embodiments, it is not limited to the present invention, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, but all the technical matters of the present invention do not depart from the technical scope of the present invention.
Claims (10)
1. The utility model provides a secondary locking high pressure interlocking connector, is including grafting complex socket (1) and plug (2), plug (2) include plug housing (3), establish power jack terminal (4), high-pressure interlocking signal contact pin terminal (5) in plug housing (3), socket (1) include socket housing (6), establish power contact pin terminal (7), high-pressure interlocking signal contact pin terminal (8) in socket housing (6), during socket (1), plug (2) plug, be prior to between high-pressure interlocking signal contact pin terminal (5), the high-pressure interlocking signal contact pin terminal (8) switch on or break off between power jack terminal (4), power contact pin terminal (7), its characterized in that: a plug outer sheath (9) is arranged outside the plug shell (3), a first locking buckle (10) and a second locking buckle (11) which are arranged in a step mode are arranged on the plug outer sheath (9), a first buckle release button (12) is arranged at the rear end of the first locking buckle (10), a second buckle release button (13) is arranged at the rear end of the second locking buckle (11), a socket outer sheath (14) is arranged outside the socket shell (6), a first locking hook (15) and a second locking hook (16) which are respectively connected with the first locking buckle (10) and the second locking buckle (11) are arranged on the socket outer sheath (14), when the socket (1) and the plug (2) are inserted, the second locking buckle (11) and the second locking hook (16) are connected with each other in advance of the first locking buckle (10) and the first locking hook (15).
2. The secondary locking high voltage interlock connector of claim 1, wherein: and a locking slide block (17) is arranged below the first buckle release button (12).
3. The secondary locking high voltage interlock connector of claim 1, wherein: plug housing (3) are equipped with plug shield cover (18) outward, plug shield cover (18) front end inner wall is equipped with a set of first elastic contact piece (19), socket housing (6) are equipped with socket shield cover (20) outward, socket shield cover (20) rear end is equipped with a set of second elastic contact piece (21), socket (1), plug (2) are inserted and are closed the back, plug shield cover (18) through first elastic contact piece (19) with socket shield cover (20) are connected.
4. The secondary locking high voltage interlock connector of claim 1, wherein: the rear end of the socket outer sheath (14) is provided with a socket pressing plate (22).
5. The secondary locking high voltage interlock connector of claim 1, wherein: and a plug shell pressing plate (23) is arranged at the front end of the plug shell (3).
6. The secondary locking high voltage interlock connector of claim 1, wherein: the front end of the plug outer sheath (9) is provided with a plug front end baffle (24), and the rear end is provided with a plug tail cable sheath (25).
7. The secondary locking high voltage interlock connector of claim 6, wherein: the rear end of the plug outer sheath (9) is also provided with a plug tail cable waterproof ring (26) and a plug tail cable locking clamp (27).
8. The secondary locking high voltage interlock connector of claim 1, wherein: and a first clamping jaw (28) is arranged on the power contact pin terminal (7), and a second clamping jaw (32) is arranged on the power jack terminal (4).
9. The secondary locking high voltage interlock connector of claim 1, wherein: and a contact pin anti-touch cap (29) is arranged at the front end of the power contact pin terminal (7).
10. The secondary locking high voltage interlock connector of claim 1, wherein: the plug outer sheath (9) is provided with a guide groove (30), and the socket outer sheath (14) is provided with a guide edge (31) matched with the guide groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021859697.5U CN212725793U (en) | 2020-08-31 | 2020-08-31 | Secondary locking high-voltage interlocking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021859697.5U CN212725793U (en) | 2020-08-31 | 2020-08-31 | Secondary locking high-voltage interlocking connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725793U true CN212725793U (en) | 2021-03-16 |
Family
ID=74924842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021859697.5U Active CN212725793U (en) | 2020-08-31 | 2020-08-31 | Secondary locking high-voltage interlocking connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078513A (en) * | 2021-03-29 | 2021-07-06 | 中航光电科技股份有限公司 | Connector capable of automatically popping open in interlocking during disassembly |
| WO2023078355A1 (en) * | 2021-11-04 | 2023-05-11 | 长春捷翼汽车科技股份有限公司 | High-voltage connecting device, electrical energy transmission device, and motor vehicle |
-
2020
- 2020-08-31 CN CN202021859697.5U patent/CN212725793U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078513A (en) * | 2021-03-29 | 2021-07-06 | 中航光电科技股份有限公司 | Connector capable of automatically popping open in interlocking during disassembly |
| CN113078513B (en) * | 2021-03-29 | 2022-03-29 | 中航光电科技股份有限公司 | Connector capable of automatically popping open in interlocking during disassembly |
| WO2023078355A1 (en) * | 2021-11-04 | 2023-05-11 | 长春捷翼汽车科技股份有限公司 | High-voltage connecting device, electrical energy transmission device, and motor vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109103672B (en) | High-voltage connector | |
| CN212725793U (en) | Secondary locking high-voltage interlocking connector | |
| US8043108B2 (en) | High voltage plug-connector for motor vehicles | |
| CN105914509B (en) | high-voltage electric connector | |
| CN103066451B (en) | Connector with secondary separation function and plug with secondary separation function | |
| CN207217902U (en) | Can secondary locking and the electric connector separated that is delayed | |
| CN102237619B (en) | Conduction type charging connector for electric vehicle | |
| CN108879159A (en) | A kind of connector with anti-function of open | |
| CN204088767U (en) | A kind of high-voltage interlocking device with delay operation function and high-voltage interlocking system | |
| CN209823007U (en) | Straight head connector with lever handle | |
| CN217740931U (en) | Electric connecting device and plug connector | |
| CN114498193A (en) | High-voltage connector with micro-motion control high-voltage interlocking | |
| CN208596814U (en) | A kind of single high current connector | |
| CN205657217U (en) | High voltage electric connector | |
| CN211579155U (en) | Electric connector with open-circuit prevention function | |
| CN217641950U (en) | Charging and discharging connector | |
| CN109787039B (en) | Spanner type locking fastening device | |
| CN217444755U (en) | High-voltage connector with micro-motion control high-voltage interlocking | |
| CN212725718U (en) | Cylindrical connector | |
| CN201690079U (en) | Conduction-type charging plug-in connector for electric vehicles | |
| CN211404911U (en) | High-voltage interlocking loop system, female connector and male connector for high-voltage interlocking loop system | |
| CN216289095U (en) | High-current high-power arc-proof connector | |
| CN219046351U (en) | Step-by-step unlocking high-voltage connector | |
| CN216413343U (en) | Charge-discharge and signal transmission integrated sealing connector | |
| CN219998613U (en) | High-voltage connector protection lock catch structure for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |