CN217134734U - Screw fastening type high-voltage connector capable of being opened in rotating mode - Google Patents
Screw fastening type high-voltage connector capable of being opened in rotating mode Download PDFInfo
- Publication number
- CN217134734U CN217134734U CN202220801001.6U CN202220801001U CN217134734U CN 217134734 U CN217134734 U CN 217134734U CN 202220801001 U CN202220801001 U CN 202220801001U CN 217134734 U CN217134734 U CN 217134734U
- Authority
- CN
- China
- Prior art keywords
- rotary
- voltage
- connecting seat
- hook
- screw
- 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 screw fastening type high-voltage connector with a rotary cover, which comprises a high-voltage plug and a high-voltage socket, and also comprises two contact pins and a connecting sheet for connecting the contact pins, wherein the high-voltage socket is provided with a first connecting seat and a contact pin, and the first connecting seat is connected with a high-voltage wire; the high-voltage plug comprises a plug body and a rotary opening cover, wherein a rotary shaft is arranged on the rotary opening cover, a rotary hole matched with the rotary shaft is formed in the plug body, the rotary shaft is arranged in the rotary hole to guide the rotary opening cover to axially move and horizontally rotate, and a connecting sheet is arranged on the rotary shaft; when the rotary opening cover is pressed down, the connecting sheet is connected with the two contact pins; the plug body is also provided with a second connecting seat connected with the first connecting seat, and the second connecting seat is connected with the high-voltage lead. The utility model discloses a rotatory uncapping to the secondary lock structure that cooperation both sides set up, convenient operation, the reliability is high. The high-voltage interlocking loop is disconnected while the cover is opened so as to disconnect a high-voltage power supply and prevent the high-voltage wire from generating electric arc to cause damage when being connected.
Description
Technical Field
The utility model relates to a connector technical field, in particular to screw-fastening formula high-pressure connector that rotatory uncapped.
Background
In recent years, with the development of times, the living conditions of people are improved, the popularization of automobiles promotes the rapid development of human socioeconomic and modern civilization, severe energy and environmental problems are caused, and energy conservation and environmental protection become one of the subjects of automobile technical development. The automobile technology progress in the world is promoted, and the social construction and application of the electric automobile are accelerated. The development and popularization of the pure electric vehicle are more and more emphasized, the new energy bus or the logistics vehicle has obvious development advantages, and the new energy bus or the logistics vehicle is guided and supported vigorously and also promotes the technical development of the electric vehicle.
When a high-voltage wire of an electric vehicle is connected or disconnected, an electric arc is generated, and people and equipment around the electric vehicle may be injured. In the process of connecting, disconnecting or disconnecting the high-voltage lead, if the high-voltage lead or the plug is provided with high voltage electricity, an operator can be in danger of electric shock.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model discloses a screw fastening type high-voltage connector with a rotary cover, which comprises a high-voltage plug and a high-voltage socket, two contact pins and a connecting sheet for connecting the contact pins, wherein the high-voltage socket is provided with a first connecting seat and the contact pins, and the first connecting seat is connected with a high-voltage wire; the high-voltage plug comprises a plug body and a rotary opening cover, wherein a rotary shaft is arranged on the rotary opening cover, a rotary hole matched with the rotary shaft is formed in the plug body, the rotary shaft is arranged in the rotary hole to guide the rotary opening cover to move axially and rotate horizontally, and the connecting sheet is arranged on the rotary shaft; when the rotary opening cover is pressed down, the connecting sheet is connected with the two contact pins; the plug body is further provided with a second connecting seat connected with the first connecting seat, and the second connecting seat is connected with the high-voltage lead.
Further, the first connecting seat and the second connecting seat are fixed through screws.
Furthermore, the connecting piece includes connecting body and establishes separately the connecting portion of connecting body both sides, connecting portion comprise two relative settings and the contact of mutual contact, and two the contact lower extreme is "V" shape opening of falling.
Furthermore, a limiting part is arranged on the side wall of the rotating shaft.
Furthermore, a first connecting groove is formed in the high-voltage socket, the contact pin is arranged in the first connecting groove, and the lower end of the rotating shaft is matched with the first connecting groove; the lower end face of the rotating shaft is concavely provided with a second connecting groove, and the connecting piece is arranged in the second connecting groove.
Further, the rotating opening cover and the plug body are locked through a secondary locking structure.
Further, the secondary locking structure comprises a lock catch arranged on the plug body and a locking structure arranged on the rotary opening cover, the locking structure comprises an installation cavity, a first hook arranged in the installation cavity and connected with the lock catch and a locking block arranged on the first hook in a sliding manner, and the locking block comprises a locking part and an unlocking part; when locked, the locking part is positioned between the first hook and the inner wall of the mounting cavity; when the lock is unlocked, the unlocking part is positioned between the first hook and the inner wall of the mounting cavity.
Furthermore, a second hook is arranged on the locking block and is hooked at the locking buckle.
Further, the middle part of the first hook is connected with the rotary opening cover.
Further, the secondary locking structure sets up two sets to two sets of the secondary locking structure is established respectively in rotatory flap both sides.
The utility model discloses the beneficial effect who gains:
the utility model discloses a rotatory uncapping to the secondary lock structure that cooperation both sides set up, convenient operation, the reliability is high. And the high-voltage interlocking loop is disconnected while the cover is opened so as to disconnect a high-voltage power supply and prevent the high-voltage wire from generating electric arcs to cause damage when the high-voltage wire is connected. And the hot-line work of operators can be prevented in the connection process, the disconnection process or after the disconnection of the high-voltage lead.
Drawings
Fig. 1 is a schematic perspective view of a screw fastening type high-voltage connector with a rotary cover of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is an enlarged view of C in FIG. 4;
FIG. 6 is an enlarged view of D in FIG. 4;
FIG. 7 is a schematic view of the connection structure of the high voltage connector when the secondary lock of the secondary lock structure is unlocked;
FIG. 8 is an enlarged view of E in FIG. 7;
FIG. 9 is a schematic perspective view of a primary lock when unlocked;
FIG. 10 is a schematic view of the structure with the lock unlocked once;
FIG. 11 is an enlarged view of F in FIG. 10;
fig. 12 is a top view of a rotary cap screw-on high-voltage connector according to the present invention in an open state;
FIGS. 13 and 14 are schematic perspective views of the locking block;
FIG. 15 is a schematic view of the structure of the rotating flap;
FIG. 16 is an exploded view of a high voltage socket;
FIG. 17 is a top view of the high voltage connector with the shaft in an open position adjacent to the high voltage conductor;
FIG. 18 is a top view of the high voltage connector with the pivot axis away from the high voltage conductor in an open position;
the reference numbers are as follows:
1. high-voltage plug, 2, high-voltage socket, 4, secondary lock structure, 11, plug body, 12, rotatory flap, 13, the pivot, 14, commentaries on classics hole, 15, the second connecting seat, 21, first connecting seat, 22, first connecting groove, 31, the contact pin, 32, the connection piece, 41, the hasp, 42, the installation cavity, 43, first couple, 44, the locking piece, 411, the guide block, 131, spacing portion, 132, the second connecting groove, 321, the connecting body, 322, connecting portion, 441, the sticking department, 442, unblock portion, 443, the second couple.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A screw fastening type high-voltage connector with a rotary cover is disclosed, as shown in figures 1-16, and comprises a high-voltage plug 1 and a high-voltage socket 2, wherein the high-voltage plug 1 and the high-voltage socket 2 are respectively connected with high-voltage wires, and after the high-voltage plug 1 is inserted into the high-voltage socket 2, the connection of the high-voltage wires at two ends is completed. Wherein, in order to prevent to produce electric arc and personnel live working when connecting or breaking off, consequently, still be provided with high-pressure interlocking return circuit, including two contact pins 31 and connection piece 32, this return circuit is the weak current return circuit, and two contact pins 31 are the connection director respectively, and when two contact pins 31 were connected to connection piece 32, high-pressure interlocking return circuit switched on, explains that the high-voltage wire is connected and finishes, and the high voltage power supply was opened to the controller this moment. Specifically, the high-voltage socket 2 is provided with a first connecting seat 21 and two contact pins 31, and the first connecting seat 21 is connected with a high-voltage wire; in the present embodiment, two first connection seats 21 are provided, and two pins 31 are located between the two first connection seats 21. The high-voltage plug 1 comprises a plug body 11 and a rotary cover 12, wherein a rotary shaft 13 is arranged on the rotary cover 12, a rotary hole 14 matched with the rotary shaft is arranged on the plug body 11, the rotary shaft 13 is arranged in the rotary hole 14, and the rotary shaft 13 is guided to axially move and horizontally rotate through the rotary hole 14; that is, the rotary flap 12 can be moved toward and away from the plug body 11, and the relative position of the rotary flap 12 and the plug body 11 can be changed by horizontal rotation. The connecting sheet 32 is arranged on the rotating shaft 13, and the connecting sheet 32 is driven to be linked through the movement of the rotating shaft 13, so that when the rotating opening cover 12 is opened, the connecting sheet 32 is disconnected from the contact pin 31; meanwhile, when the rotary flap 12 is closed, the connecting piece 32 connects the two pins 31, thereby completing the communication of the high-pressure interlock circuit. The plug body 12 is provided with a second connecting seat 15 for connecting with the first connecting seat 21, and the second connecting seat 15 is connected with a high-voltage wire.
In the above embodiment, as shown in fig. 1 to 16, the first connecting holder 21 and the second connecting holder 15 are fixed by screws. When the first connecting seat 21 and the second connecting seat 15 are locked by the screws, the high voltage plug 1 and the high voltage socket 2 are also fixedly connected at the same time.
In one embodiment, as shown in fig. 1-16, the connecting piece 32 includes a connecting body 321 and a connecting portion 322 respectively disposed at two sides of the connecting body 321, the connecting portion 322 is composed of two contact pieces disposed oppositely and contacting with each other, and the lower ends of the two contact pieces are opened in an inverted "V" shape. The "V" shaped opening is used to increase the entrance of the pin 31 to facilitate the insertion of the pin between the two contact pieces, thereby completing the connection between the pin 31 and the connecting piece 32.
In one embodiment, as shown in fig. 1-16, a position-limiting portion 131 is disposed on a sidewall of the shaft 13. The limiting part 131 is used for limiting the axial upward movement distance of the rotating shaft 13 so as to ensure that the rotating shaft 13 is not separated from the rotating hole 14; specifically, when the rotating shaft 13 moves to the upper limit position, the limiting portion 131 is blocked by the lower surface of the rotating hole 14.
In one embodiment, as shown in fig. 1-16, the high voltage socket 2 is provided with a first connecting slot 22, the pin 31 is disposed in the first connecting slot 22, and the lower end of the rotating shaft 13 is engaged with the first connecting slot 22, so that the lower end of the rotating shaft 13 can be inserted into the first connecting slot 22; the first connecting groove 22 is used to protect the pin 31. In addition, the lower end surface of the rotating shaft 13 is concavely provided with a second connecting groove 132, and the connecting piece 32 is arranged in the second connecting groove 132. When the high-voltage interlock circuit is connected, the lower end of the shaft 13 is inserted into the first connecting groove 22, and the pin 31 is inserted into the second connecting groove 132.
In one embodiment, as shown in fig. 1-16, the rotating flap 12 is locked with the plug body 11 by the secondary lock structure 4.
In the above embodiment, as shown in fig. 1 to 16, the secondary lock structure 4 includes the lock catch 41 disposed on the plug body 11 and the lock structure disposed on the rotary flap 12, the lock structure includes the mounting cavity 42, the first hook 43 disposed in the mounting cavity 42 and connected to the lock catch 41, and the lock block 44 slidably disposed on the first hook 43, the lock block 44 includes the lock portion 441 and the unlock portion 442; when the rotary opening cover 12 is pressed down to the locking position, the first hook 43 is hooked on the lock catch 41 to complete one-time locking; and then the locking block 44 is pressed down so that the locking portion 441 is caught between the first hook 43 and the inner wall of the mounting cavity 42 to prevent the first hook 43 from being deformed outwardly to be disengaged from the catch 41, resulting in the unintentional opening of the rotary flap 12. To explain, the locking block 44 is pulled up to move the unlocking portion 442 between the first hook 43 and the inner wall of the mounting cavity 42, so that the first hook 43 has a deformation space, and at this time, the first hook 43 and the lock catch 41 can be unlocked.
In one embodiment, as shown in fig. 1-16, a second hook 443 is disposed on the locking block 44, and the second hook 443 is hooked on the latch 41. The locking block 44 is prevented from being moved up unexpectedly by the second hooking 443 being coupled with the locker 41.
In one embodiment, as shown in fig. 1-16, the middle of the first hook 43 is connected to the rotating flap 12. The function is that pressing one end of the first hook 43 can control the other end of the first hook 43 to tilt. It can be seen that when the locking block 44 reaches the high position, the locking block 44 is unlocked, and then the locking block 44 is pressed to drive the first hook 43 to control the hook end to separate from the latch 41.
In the present embodiment, as shown in fig. 13 to 15, two first hooks 43 are provided and spaced apart from each other, and the second hook 443 is located between the two first hooks 43.
In the above embodiment, as shown in fig. 9, the two sides of the locking hook 41 are further provided with the guide blocks 411, and the guide blocks 411 are used for guiding and correcting the relative position of the first locking hook 43 and the locking buckle 41, so as to prevent the secondary locking structure 4 from unlocking due to left and right shaking.
In one embodiment, as shown in fig. 1-16, two sets of secondary locking structures 4 are provided, and the two sets of secondary locking structures 4 are disposed on both sides of the rotating flap 12.
In the above embodiment, the rotation hole 14 is not limited to be disposed right in the middle of the two second connection seats 15, but may be disposed on a side close to the high voltage lead, as shown in fig. 17; of course, it may be provided on the side remote from the high voltage conductor as shown in fig. 18.
The utility model discloses when using: as shown in the figures 1-16 of the drawings,
during installation, the high-voltage plug 1 is inserted into the high-voltage socket 2, the rotary opening cover 12 is opened, so that the high-voltage plug is in a cross structure (specifically explained during disassembly), the second connecting seat 15 and the second connecting seat 21 are aligned at the moment, and screws are screwed on to complete connection of the two; then, the rotating opening cover 12 is rotated to align the rotating opening cover 12 with the plug body 11, the rotating opening cover 12 is pressed down until the first hook 43 is hooked on the latch 41, and at this time, the connecting sheet 32 is connected with the two pins 31 to complete the communication of the high-voltage interlocking loop. The lock block 44 is then depressed to complete the secondary lock.
During the dismantlement, during the unblock, the locking piece 44 of rebound, secondary locking unblock presses the first latch hook 43 of locking piece 44 drive and opens, accomplishes locking unblock once, and the rotatory flap 12 of rebound makes the disconnection of high-pressure interlocking return circuit, then rotates rotatory flap 12, makes rotatory flap 12 be "cross" structure with plug body 11, and the screw that first connecting seat 21 and second connecting seat 15 are connected to both sides exposes, unscrews the screw back with high-pressure plug 1 and high-pressure socket 2 separation, accomplishes the dismantlement.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (10)
1. A screw thread fastening type high-voltage connector with a rotary cover opening comprises a high-voltage plug and a high-voltage socket, and is characterized by further comprising two contact pins and a connecting sheet for connecting the contact pins, wherein a first connecting seat and the contact pins are arranged on the high-voltage socket, and the first connecting seat is connected with a high-voltage wire; the high-voltage plug comprises a plug body and a rotary opening cover, wherein a rotary shaft is arranged on the rotary opening cover, a rotary hole matched with the rotary shaft is formed in the plug body, the rotary shaft is arranged in the rotary hole to guide the rotary opening cover to move axially and rotate horizontally, and the connecting sheet is arranged on the rotary shaft; when the rotary opening cover is pressed down, the connecting sheet is connected with the two contact pins; the plug body is further provided with a second connecting seat connected with the first connecting seat, and the second connecting seat is connected with the high-voltage lead.
2. A screw-fastened high-voltage connector of a rotary cap as claimed in claim 1, wherein said first connecting seat and said second connecting seat are fixed by screws.
3. The screw-fastening type high-voltage connector for a rotary cap opening according to claim 1, wherein the connecting piece comprises a connecting body and connecting portions respectively provided on both sides of the connecting body, the connecting portions are composed of two contact pieces which are provided oppositely and contact with each other, and lower ends of the two contact pieces are opened in an inverted "V" shape.
4. A screw-fastened high-voltage connector for a rotary cap as claimed in claim 1, wherein a stopper is provided on a side wall of said rotary shaft.
5. The screw-fastened high-voltage connector with a rotary cover according to claim 1, wherein a first connecting groove is formed in the high-voltage socket, the pin is arranged in the first connecting groove, and the lower end of the rotating shaft is fitted with the first connecting groove; the lower end face of the rotating shaft is concavely provided with a second connecting groove, and the connecting piece is arranged in the second connecting groove.
6. A screw-fastened high-voltage connector of a rotary cap as claimed in claim 1, wherein said rotary cap is locked with said plug body by a secondary lock structure.
7. The screw-fastening high-voltage connector of a rotary cap according to claim 6, wherein the secondary locking structure comprises a latch provided on the plug body and a locking structure provided on the rotary cap, the locking structure comprises a mounting cavity, a first hook provided in the mounting cavity and connected with the latch, and a locking block slidably provided on the first hook, the locking block comprises a locking portion and an unlocking portion; when locked, the locking part is positioned between the first hook and the inner wall of the mounting cavity; when the lock is unlocked, the unlocking part is positioned between the first hook and the inner wall of the mounting cavity.
8. A screw-fastened high-voltage connector with a rotary cover according to claim 7, wherein a second hook is provided on said locking block, and said second hook is hooked on said lock catch.
9. The screw-fastened high-pressure connector of a rotary cap according to claim 7, wherein a middle portion of said first hook is connected to said rotary cap.
10. A screw-fastened high-pressure connector of a rotary cap according to claim 6, wherein said secondary locking structures are provided in two sets, and two sets of said secondary locking structures are provided on both sides of said rotary cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220801001.6U CN217134734U (en) | 2022-04-07 | 2022-04-07 | Screw fastening type high-voltage connector capable of being opened in rotating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220801001.6U CN217134734U (en) | 2022-04-07 | 2022-04-07 | Screw fastening type high-voltage connector capable of being opened in rotating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217134734U true CN217134734U (en) | 2022-08-05 |
Family
ID=82646730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220801001.6U Active CN217134734U (en) | 2022-04-07 | 2022-04-07 | Screw fastening type high-voltage connector capable of being opened in rotating mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217134734U (en) |
-
2022
- 2022-04-07 CN CN202220801001.6U patent/CN217134734U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209169521U (en) | Three-stage electric connector locking component | |
| CN207217902U (en) | Can secondary locking and the electric connector separated that is delayed | |
| CN105655802A (en) | High-voltage connector for vehicle and locking and unlocking method of connector | |
| US6520782B2 (en) | Connector with shutter mechanism | |
| CN206422319U (en) | The automatic charging gun plug for locking and releasing | |
| CN105098510A (en) | Push-pull locking device of novel electric car connector | |
| CN205724180U (en) | Automobile-used high-tension connector | |
| CN217134734U (en) | Screw fastening type high-voltage connector capable of being opened in rotating mode | |
| CN110112671B (en) | Plug-in type multifunctional interlocking mechanism of distribution box | |
| CN208596814U (en) | A kind of single high current connector | |
| CN114566826A (en) | Screw fastening type high-voltage connector capable of opening cover in rotating mode | |
| CN206471605U (en) | A kind of automobile electric connector interlock | |
| CN212725793U (en) | Secondary locking high-voltage interlocking connector | |
| CN210692391U (en) | Circuit breaker with anti-misoperation closing device | |
| CN217087016U (en) | Screw fastening type high-voltage connector capable of being opened in overturning manner | |
| CN218783313U (en) | Electric connector and energy storage system | |
| CN208315908U (en) | Change electric connector and the electric car including it | |
| CN114784561A (en) | Screw fastening type high-voltage connector capable of being opened in overturning manner | |
| CN206461176U (en) | Novel C PA devices and the connector assembly with novel C PA devices | |
| CN115603119A (en) | Transverse latching connector and connector plug | |
| CN209860465U (en) | Multifunctional interlocking mechanism of plug-in distribution box | |
| CN208093807U (en) | A kind of high-tension connector of the floating type unlock of one | |
| CN220797184U (en) | A device is hung to lock for manual maintenance switch of new energy automobile | |
| CN207853056U (en) | A kind of lock-type plug connector | |
| CN206864321U (en) | A kind of service switch with power-off protection and secondary Unclosing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |