CN211743559U

CN211743559U - Plug-in connecting device and electric connector

Info

Publication number: CN211743559U
Application number: CN202020563809.6U
Authority: CN
Inventors: 王帅; 赵跃奇; 王国良; 赵建余; 王舸; 李洋; 王浩
Original assignee: Shanghai Upun Electric Group Co ltd
Current assignee: Shanghai Upun Electric Group Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-23
Anticipated expiration: 2030-04-16

Abstract

The utility model belongs to the technical field of the connector, a plug-in connecting device and electric connector are disclosed. The plug-in connecting device comprises a connecting device body and a rotary lock catch, wherein a connecting conductor is arranged inside the connecting device body, the rotary lock catch is arranged on the outer side of the connecting device body and used for locking the connecting device with another connecting device of the electric connector, the rotary lock catch is connected with the connecting device body through a rotating shaft, and the rotary lock catch can rotate by taking the axis of the rotating shaft as a rotating central line so as to switch between a locking position and an unlocking position. The utility model provides an electric connector is including the public connecting device and the female connecting device of pegging graft mutually, public connecting device and/or female connecting device adopts like foretell plug-in connecting device, can make public connecting device with female connecting device locks or unblock fast.

Description

Plug-in connecting device and electric connector

Technical Field

The utility model belongs to the technical field of the connector, especially, relate to a plug-in connecting device and electric connector.

Background

A Printed Circuit Board (PCB) connector is a common type of electrical connector, and generally, a male connector (having a plurality of conductive male terminals insulated from each other inside) and a female connector (having a plurality of conductive female terminals insulated from each other inside) are inserted together to form a plurality of paths of conductive connections insulated from each other, one end of the electrical connector is soldered on the PCB, and the male connector and the female connector are inserted together to form a conductive connection.

Electrical connectors are often used to connect large cables, and in many applications, there are adverse environmental factors such as relative movement between components and mechanical shock, which results in large tensile stress between the male and female connectors, requiring the electrical connectors to provide a secure retention structure. In the past, the fixing and retaining structure of the electrical connector usually selects a screw flange type structure for connection, and the flange is locked through a screw nut, but the operation speed is slow, and the screw locking operation needs to use proper safe torque, so that the requirement on operation or tools is high, and whether the flange is locked or not can not be directly judged visually.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plug-in connecting device and an electric connector, wherein the plug-in connecting device can be quickly switched between a locking state and an unlocking state; the electrical connector enables quick locking or unlocking of the male connection device with the female connection device.

To achieve the purpose, the utility model adopts the following technical proposal:

a plug-in connection, comprising:

a connecting device body, inside which a connecting conductor is arranged;

the rotary lock catch is arranged on the outer side of the connecting device body and used for locking the connecting device with the other connecting device of the electric connector, the rotary lock catch is connected with the connecting device body through a rotating shaft, and the rotary lock catch can rotate by taking the axis of the rotating shaft as a rotating center line so as to switch between a locking position and an unlocking position.

As a preferable technical solution, one of the connecting device body and the rotary lock is integrally formed with the rotating shaft, and the other of the connecting device body and the rotary lock is provided with a rotary hole, and the rotating shaft is rotatably matched with the rotary hole.

As a preferred technical scheme, the middle part of the rotary lock catch is connected with the connecting device body, one end of the rotary lock catch is arranged to be a lock catch, the lock catch can be connected with the slotted hole of the other connecting device in a clamped mode, the other end of the rotary lock catch is arranged to be a lock catch handle, and the lock catch handle is driven to enable the lock catch to be connected with the slotted hole of the other connecting device in a clamped mode or to be separated from the slotted hole of the other connecting device.

As a preferred technical scheme, a connecting body is arranged on one side of the rotary lock catch, a damping column is arranged on the connecting device body and is located on one side, far away from the rotary lock catch, of the connecting body, and when the rotary lock catch is rotated to be locked or unlocked, the damping column can be abutted against the connecting body to increase the damping force of the rotation of the rotary lock catch.

As a preferable technical solution, one end of the rotary lock catch having the lock catch is configured to be elongated, so that the lock catch is elastically deformed and inserted into the slot of the other connecting device to be reset.

As a preferable technical scheme, one of the connecting body and the damping column is provided with a sliding groove group, the other of the connecting body and the damping column is provided with a convex hull group, and the sliding groove group and the convex hull group are arranged in a sliding fit manner.

As a preferable technical solution, a bolt hole is provided on the connecting body, and a screw passes through the bolt hole to be screwed with the other connecting device.

As a preferable technical solution, a baffle is disposed on the connecting device body, and can shield a part of the rotary lock catch, and when the rotary lock catch rotates to a locking position or an unlocking position, the baffle can expose different marks on the rotary lock catch.

An electrical connector comprising male and female connection means for mutual engagement, said male and/or said female connection means being a plug-in connection as described above.

As a preferred technical solution, the side surface of the male connecting device and/or the female connecting device is provided with an anti-slip stripe, so that the male connecting device and the female connecting device can be conveniently plugged.

As a preferable technical solution, a slot is provided on the female connection device and/or the male connection device, and the rotary lock catch is inserted into the slot when the female connection device and the male connection device are in an inserted state.

The utility model has the advantages that: the utility model provides a plug-in connecting device, plug-in connecting device includes connecting device body and rotatory hasp, the inside connecting conductor that sets up of connecting device body, rotatory hasp set up in the outside of connecting device body is used for with another connecting device locking of connecting device and electric connector, rotatory hasp pass through the rotation axis with this body coupling of connecting device, rotatory hasp can with under the drive of handle the axis of rotation axis rotates for rotation center line to switch over between latched position and unblock position, work as rotatory hasp is in the latched position and inserts again and close the connector and can automatic padlock, need not extra operation. The utility model provides an electric connector is including the public connecting device and the female connecting device of pegging graft mutually, public connecting device and/or female connecting device adopts like foretell plug-in connecting device, can make public connecting device with female connecting device locks or unblock fast. When the lock is unlocked or locked, the damping columns slide on the sliding groove groups to feel obvious sliding effect and hear lock catch sound so as to prompt unlocking or locking, meanwhile, a baffle plate is arranged on the connecting device body and can shield one part of the rotary lock catch, and when the rotary lock catch rotates to a locking position or an unlocking position, the baffle plate can expose different marks on the rotary lock catch, so that misoperation is avoided.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a first viewing angle when a female connection device and a male connection device are not inserted according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a female connection device and a male connection device according to an embodiment of the present invention in a locked state;

FIG. 3 is an enlarged view of a portion of the portion A shown in FIG. 2;

fig. 4 is a schematic structural diagram of the female connection device and the male connection device according to the embodiment of the present invention in an unlocked state;

FIG. 5 is a partial enlarged view of the position B shown in FIG. 4;

in fig. 1 to 5:

1. a female connection device; 11. anti-skid stripes;

2. a male connection device; 21. a slot;

31. a rotating shaft; 32. rotating the lock catch; 321. locking the hook; 322. a locking handle; 33. a linker; 331. a chute group; 332. bolt holes; 34. a damping column; 341. a convex hull group; 35. and a baffle plate.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 to 5, the plug-in connecting device includes a connecting device body and a rotary latch 32, a connecting conductor is disposed inside the connecting device body, the rotary latch 32 is disposed outside the connecting device body and is used for locking the connecting device with another connecting device of an electrical connector, the rotary latch 32 is connected to the connecting device body through a rotating shaft 31, and the rotary latch 32 can rotate with an axis of the rotating shaft 31 as a rotation center line to switch between a locking position and an unlocking position.

In this embodiment, the connecting device body and the rotating shaft 31 are integrally formed, a rotating hole is formed in the middle of the rotating lock catch 32, and the rotating lock catch 32 is rotatably connected with the rotating shaft 31 through the rotating hole. The rotation hole may also be provided at one end of the rotation lock 32.

In other embodiments, the rotating lock catch is integrally formed with a rotating shaft, the rotating shaft is located at the middle or one end of the rotating lock catch, a rotating hole is formed in the connecting device body, and the rotating lock catch is inserted into the rotating hole through the rotating shaft and is connected with the connecting device body.

In this embodiment, one end of the rotary lock 32 is set as a lock hook 321, the lock hook 321 can be connected to the slot 21 of another connecting device of the electrical connector, and the other end of the rotary lock 32 is set as a lock handle 322, which drives the lock handle 322 to connect or disconnect the lock hook 321 to the slot 21 of another connecting device of the electrical connector.

In this embodiment, one side of the rotary lock 32 is provided with a connecting body 33, the connecting device body is provided with a damping column 34, the damping column 34 is located on one side of the connecting body 33 far away from the rotary lock 32, and when the rotary lock 32 is rotated to lock or unlock, the damping column 34 can be abutted against the connecting body 33 to increase the damping force of the rotation of the rotary lock 32, so as to prevent the rotary lock 32 from excessively rotating.

In this embodiment, one end of the rotary lock 32 having the lock hook 321 is elongated, so that the lock hook 321 is elastically deformed and inserted into the slot 21 of the other connecting device to be restored. In the process that the locking hook 321 is inserted into the slot 21 of the other connecting device, the damping column 34 provides damping force for the connecting body 33 and the rotating lock catch 32, so that the rotating lock catch 32 has one end of the locking hook 321 elastically deformed, and when the locking hook 321 is completely clamped in the slot wall of the slot 21 of the other connecting device, the rotating lock catch 32 has one end of the locking hook 321 reset.

In this embodiment, the connecting body 33 is provided with a sliding groove set 331, the damping column 34 is provided with a convex packet set 341, and the sliding groove set 331 and the convex packet set 341 are slidably fitted.

When the connecting device and the other connecting device of the electrical connector need to be unlocked, the latch handle 322 is pressed down clockwise, the rotary latch 32 rotates clockwise with the axis of the rotating shaft 31 as a rotating center line, the latch hook 321 is separated from the slotted hole 21 of the other connecting device of the electrical connector, meanwhile, the sliding groove group 331 slides relative to the convex bag group 341, the convex bag group 341 of the damping column 34 abuts against the connecting body 33 and the rotary latch 32 integrally arranged with the connecting body 33, obvious vibration and sound are generated to prompt that the unlocking is performed, and meanwhile, the damping column 34 limits the limit position of the unlocking state of the rotary latch 32; when the connecting device needs to be locked with another connecting device of the electrical connector, the latch handle 322 is pressed down counterclockwise, the rotary latch 32 rotates counterclockwise with the axis of the rotating shaft 31 as a rotating center line, the latch hook 321 is clamped with the slot 21 of another connecting device of the electrical connector, the sliding slot group 331 slides relative to the convex packet group 341, the convex packet group 341 generates damping force on the connecting body 33 and the rotary latch 32 integrally arranged with the connecting body 33, and generates obvious vibration and sound to prompt that locking is performed, and the limit position of the locking state of the rotary latch 32 is limited by the damping column 34.

In other embodiments, the sliding groove group is arranged on the damping column, the convex hull group is arranged on the connecting body, and the sliding groove group and the convex hull group are arranged in a sliding fit manner, so that obvious vibration and sound are generated when switching between locking and unlocking is performed, and locking or unlocking is prompted.

In this embodiment, the connecting body 33 is provided with a bolt hole 332, and a screw is threaded through the bolt hole 332 to be connected with another connecting device of the electrical connector. When the connecting device needs to be locked with another connecting device of the electric connector for a long time, the screw is used to penetrate through the bolt hole 332 to be in threaded connection with another connecting device of the electric connector, so that the connection stability is improved, and the rotary lock catch 32 is prevented from being subjected to external force for a long time.

The connecting device body is provided with a baffle 35 which can shield a part of the rotary lock catch 32, and when the rotary lock catch 32 rotates to a locking position or an unlocking position, the baffle 35 can expose different marks on the rotary lock catch 32.

In this embodiment, the side surfaces of the locking handle 322 and the connecting body 33 are provided with anti-slip lines for increasing the pressing friction force. When the side surface of the buckle lock handle 322 with the antiskid lines is pressed, the buckle lock clamping hook 321 is clamped at the groove wall edge of the groove hole of the other connecting device; when the connector 33 is pressed against the side with anti-slip texture, the locking hook 321 is separated from the slot wall edge of the slot of the other connector.

In this embodiment, when the locking hook 321 is engaged with the slot 21 of the other connecting device of the electrical connector, the baffle 35 shields the locking mark on the rotating lock 32 and exposes the unlocking mark, so as to prompt that the rotating lock rotates in the indicated direction to realize unlocking; when the locking hook 321 is separated from the slot 21 of the other connecting device of the electrical connector, the baffle 35 shields the unlocking mark on the rotary lock 32 and exposes the locking mark, so as to prompt that the locking is realized by rotating according to the indication direction.

Example two:

an electrical connector as shown in fig. 1 to 5 comprises a male connecting device 2 and a female connecting device 1 which are inserted into each other, wherein the female connecting device 1 adopts a plug type connecting device as described in the first embodiment, and the male connecting device 2 adopts another connecting device of the electrical connector as described in the first embodiment.

In this embodiment, the side surface of the female connection device 1 is provided with an anti-slip stripe 11, which is convenient for inserting the male connection device 2 and the female connection device 1.

In this embodiment, a slot 21 is disposed at an end of the male connection device 2 contacting the female connection device 1, and a length of a slot wall of the slot 21 is less than or equal to a length from the locking hook 321 to an axis of the rotation shaft 31, so that the locking hook 321 is conveniently engaged with an edge of a slot wall of the slot 21.

Before the female connecting device 1 and the male connecting device 2 are plugged, the rotary lock catch 32 is adjusted to be at a locking position on the female connecting device 1, in the process of plugging the female connecting device 1 and the male connecting device 2, the lock catch 321 is pressed against the groove wall of the groove hole 21, the rotary lock catch 32 is elastically deformed under the damping force of the damping column 34, when the female connecting device 1 and the male connecting device 2 are completely plugged, the lock catch 321 is automatically clamped on the groove wall of the groove hole 21 due to the elastic potential energy of the rotary lock catch 32, automatic lock catch is realized, and the rotary lock catch 32 releases the elastic potential energy to reset.

In other embodiments, the male connection device is a plug-type connection device as described in the first embodiment, and the female connection device is another connection device of the electrical connector as described in the first embodiment.

In other embodiments, the lateral surface of the male connecting device is provided with anti-slip stripes to facilitate the insertion of the male connecting device and the female connecting device. Or the side surfaces of the male connecting device and the female connecting device are provided with the anti-skid stripes.

In other embodiments, a slot is formed at one end of the female connecting device, which is in contact with the male connecting device, and the length of the slot wall of the slot is less than or equal to the length from the locking hook to the axis of the rotating shaft, so that the locking hook can be conveniently clamped at the edge of the slot wall of the slot. Or, the male connecting device and the female connecting device both adopt the plug-in type connecting device as described in the first embodiment, and the slotted hole is formed at the end where the male connecting device and the female connecting device are contacted with each other.

Preferably, the rotating shaft 31, the rotating lock 32, the connecting body 33, the damping column 34 and the baffle 35 are arranged into two groups, one group is arranged on one side surface of the connecting device body, the other group is arranged on the other side surface of the connecting device body, the rotating shaft 31, the rotating lock 32, the connecting body 33, the damping column 34 and the baffle 35 are arranged on the other opposite side surface of the connecting device body, the other connecting device of the electric connector is provided with two slots 21, and the two rotating locks 32 are respectively inserted into the two slots 21 to be buckled, so that the stability is improved.

In other embodiments, the rotating shaft 31, the rotating lock 32, the connecting body 33, the damping cylinder 34 and the baffle 35 may be arranged in three groups, or four groups, or even more groups, to improve stability.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A plug-in connection, characterized in that it comprises:

a connecting device body, inside which a connecting conductor is arranged;

the rotary lock catch (32) is arranged on the outer side of the connecting device body and used for locking the connecting device with another connecting device of the electric connector, the rotary lock catch (32) is connected with the connecting device body through a rotating shaft (31), and the rotary lock catch (32) can rotate by taking the axis of the rotating shaft (31) as a rotating center line so as to switch between a locking position and an unlocking position.

2. The plug-in connection device according to claim 1, characterized in that one of the connection device body and the rotary catch (32) is provided integrally with the rotary shaft (31), and the other of the connection device body and the rotary catch (32) is provided with a rotary hole, the rotary shaft (31) being in running fit with the rotary hole.

3. The plug-in connecting device according to claim 1, characterized in that the middle of the rotating lock catch (32) is connected to the connecting device body, one end of the rotating lock catch (32) is provided with a lock catch (321), the lock catch (321) can be connected to the slot of another connecting device in a clamping manner, the other end of the rotating lock catch (32) is provided with a lock catch handle (322), and the lock catch handle (322) is driven to enable the lock catch (321) to be connected to or separated from the slot of another connecting device in a clamping manner.

4. The plug-in connection device according to claim 3, wherein a connecting body (33) is arranged on one side of the rotary lock catch (32), a damping column (34) is arranged on the connection device body, the damping column (34) is located on one side of the connecting body (33) far away from the rotary lock catch (32), and when the rotary lock catch (32) is rotated to lock or unlock, the damping column (34) can be abutted against the connecting body (33) to increase the damping force of the rotation of the rotary lock catch (32).

5. The plug-in connection device according to claim 4, characterized in that the end of the rotary catch (32) having the catch (321) is elongated, so that the catch (321) is elastically deformed and inserted into the slot of the other connection device and then is reset.

6. The plug-in connection device according to claim 4, characterized in that one of the connecting body (33) and the damping post (34) is provided with a set of sliding grooves (331), and the other of the connecting body (33) and the damping post (34) is provided with a set of convex protrusions (341), wherein the set of sliding grooves (331) and the set of convex protrusions (341) are arranged in a sliding fit.

7. The plug-in connection device according to claim 4, characterized in that a bolt hole (332) is provided on the connection body (33), through which bolt hole (332) a screw is screwed to the further connection device.

8. The plug-in connection device according to one of claims 1 to 7, characterized in that a blocking plate (35) is provided on the connection device body, which can block a part of the rotary latch (32), and when the rotary latch (32) is rotated to a locked position or an unlocked position, the blocking plate (35) can expose different marks on the rotary latch (32).

9. Electrical connector comprising a male connection device (2) and a female connection device (1) which are plugged into each other, characterized in that the male connection device (2) and/or the female connection device (1) employ a plug-in connection as claimed in any one of claims 1 to 8.

10. Electrical connector according to claim 9, characterized in that the sides of the male (2) and/or female (1) connection means are provided with anti-slip strips (11) facilitating the plugging of the male (2) and female (1) connection means.

11. Electrical connector according to claim 10, characterized in that the female (1) and/or male (2) connection means are provided with a slot (21), the rotary catch (32) being inserted in the slot (21) in the plugged state of the female (1) and male (2) connection means.