CN216929554U - Electric connector structure and cable connecting system - Google Patents

Abstract

The utility model relates to the technical field of connectors, and particularly discloses an electric connector structure and a cable connecting system. The electric connector structure comprises a plug structure, a first shell, a connecting sleeve and a first inserting core, wherein the first inserting core is arranged in the first shell, the end part of the first shell is rotatably provided with the connecting sleeve, and the inner wall of the connecting sleeve is concavely provided with a guide groove; the socket structure comprises a second shell, a metal ring and a second inserting core, wherein the second inserting core is arranged in the second shell, the end part of the second shell is convexly provided with a cylinder body, the cylinder body can be arranged between the first shell and the connecting sleeve, the metal ring is sleeved on the outer wall of the cylinder body, and the outer wall of the metal ring is convexly provided with a clamping block; first lock pin and second lock pin are used for setting up binding post respectively, can order about the guide slot through rotatory adapter sleeve and remove to with the fixture block joint. This application only sets up the becket in the position of barrel, can reduce manufacturing cost and weight, through the joint of guide slot and fixture block, can improve the firm nature of structural connection, reduces not hard up.

Description

Electric connector structure and cable connecting system

Technical Field

The present application relates to the field of connector technology, and more particularly, to an electrical connector structure and a cable connection system.

Background

The circular electric connector structure is a low-frequency electric connector, generally adopts plug-in type connection to electrically connect two cables, and is widely applied to the industrial field.

However, the plug-in connection is not secure, and the connector is easily loosened; and the existing electric connector is mostly made of metal materials, has high cost and heavy weight and is not suitable for use scenes with light load.

SUMMERY OF THE UTILITY MODEL

One object of an embodiment of the present invention is to: the utility model provides an electric connector structure and cable connected system, it can solve among the prior art with high costs, heavy and connect not firm problem.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in one aspect, an electrical connector structure is provided, comprising:

the plug structure comprises a first shell, a connecting sleeve and a first inserting core, wherein the first inserting core is arranged in the first shell, the connecting sleeve is rotatably arranged at the end part of the first shell, and a guide groove is concavely arranged on the inner wall of the connecting sleeve;

the socket structure comprises a second shell, a metal ring and a second inserting core, wherein the second inserting core is arranged in the second shell, a cylinder body is arranged at the end part of the second shell in a protruding mode, the cylinder body can be arranged between the first shell and the connecting sleeve, the metal ring is sleeved on the outer wall of the cylinder body, and a clamping block is arranged on the outer wall of the metal ring in a protruding mode;

the first inserting core and the second inserting core are respectively used for arranging a wiring terminal, and the connecting sleeve can drive the guide groove to move to be connected with the clamping block in a clamping mode.

As an optimal scheme of the structure of the electric connector, a groove wall of the guide groove is concavely provided with a clamping groove, and the clamping groove can be clamped with the clamping block.

As a preferable scheme of the electrical connector structure, a through hole is formed at a position, corresponding to the clamping groove, of the groove bottom of the guide groove.

As a preferable mode of the structure of the electric connector, the guide groove is formed in a spiral shape.

As a preferable scheme of the electrical connector structure, the plug structure further includes an elastic ring, and an elastic force of the elastic ring is used for driving the connection sleeve to be away from the plug structure.

As a preferable mode of the electrical connector structure, one end of the guide groove close to the plug structure is provided with a guide structure.

As a preferable scheme of the electrical connector structure, a guide groove is concavely formed in the inner wall of the cylinder, and a guide block corresponding to the guide groove is convexly formed on the first shell.

As a preferable scheme of the electrical connector structure, the plug structure further includes a first threaded sleeve, a first wire sealing body and a first compression ring, the first wire sealing body is disposed at an end of the first ferrule far from the socket structure, the first compression ring is sleeved on the first wire sealing body and the outer side of the first ferrule, and the first threaded sleeve is sleeved on the outer sides of the first wire sealing body, the first ferrule and the first compression ring and is in threaded connection with the first housing;

and/or the socket structure further comprises a second threaded sleeve, a second wire sealing body and a second compression ring, the second wire sealing body is arranged at one end, far away from the socket structure, of the second inserting core, the second compression ring is sleeved on the outer sides of the second wire sealing body and the second inserting core, and the second threaded sleeve is sleeved on the outer sides of the second wire sealing body, the second inserting core and the second compression ring and in threaded connection with the second shell.

As a preferable aspect of the electrical connector structure, the electrical connector further includes a seal ring, and the seal ring is disposed between the first thread bushing and the first housing, or the seal ring is disposed between the second thread bushing and the second housing.

In another aspect, a cable connection system is provided that includes a wire terminal, a cable, and the electrical connector structure, where the wire terminal is disposed in a first ferrule and a second ferrule of the electrical connector structure, and the cable and the wire terminal.

The beneficial effect of this application does:

the electric connector structure is formed by arranging a plug structure and a socket structure, wherein the plug structure comprises a first shell, a connecting sleeve and a first inserting core, and the socket structure comprises a second shell, a metal ring and a second inserting core.

For the plug structure, the first plug core is arranged in the first shell, and the first plug core can be used for arranging a wiring terminal, and the current of the cable is guided by the wiring terminal. The connecting sleeve is rotatably arranged at the end part of the first shell, and the inner wall of the connecting sleeve is concavely provided with a guide groove.

With the socket structure, the second ferrule is disposed in the second housing, and the second ferrule is disposed in the second housing, so that the current of the cable can be guided by the connection terminal as well. The end part of the second shell is convexly provided with the cylinder, the outer wall of the cylinder is sleeved with the metal ring, the cylinder can be protected by utilizing the rigidity and the structural strength of metal, and the abrasion of the cylinder is reduced. The clamping block is convexly arranged on the outer wall of the metal ring, the barrel is arranged between the first shell and the connecting sleeve, namely, the end part of the first shell is arranged in the barrel, the barrel is arranged in the connecting sleeve, when the connecting sleeve rotates relative to the first shell, the clamping block on the metal ring can move along the guide groove in the connecting body until the clamping block is clamped with the guide groove, and the socket structure and the plug structure can be fixed.

Therefore, the electric connector structure of the application can only set the metal ring at the position of the cylinder, and other parts are of non-metal structures, so that the manufacturing cost and the weight can be reduced. And the guide groove of the connecting sleeve is clamped with the clamping block on the metal ring, so that the connection firmness of the socket structure and the plug structure can be improved, and looseness is reduced.

Drawings

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

Fig. 1 is a schematic structural diagram of an electrical connector structure according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of an electrical connector structure according to another embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a connecting sleeve according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of an elastic ring according to an embodiment of the present application.

Fig. 5 is a schematic cross-sectional view illustrating an exploded structure of an electrical connector structure according to an embodiment of the present application.

Fig. 6 is a schematic cross-sectional view of an assembly structure of a cable connection system according to an embodiment of the present application.

In the figure:

1. an electrical connector structure; 11. a plug structure; 111. a first housing; 1111. a guide block; 112. connecting sleeves; 1121. a guide groove; 1122. a card slot; 1123. a through hole; 1124. a guide structure; 113. a first ferrule; 114. an elastic ring; 115. a first threaded sleeve; 116. a first wire sealing body; 117. a first compression ring;

12. a socket structure; 121. a second housing; 1211. a barrel; 1212. a guide groove; 122. a metal ring; 1221. a clamping block; 123. a second ferrule; 124. a second threaded sleeve; 125. a second wire sealing body; 126. a second compression ring; 13. a seal ring; 2. a wiring terminal; 3. a cable.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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.

As shown in fig. 1 and 2, the present embodiment provides an electrical connector structure 1 including:

the plug structure 11 includes a first housing 111, a connecting sleeve 112 and a first ferrule 113, the first ferrule 113 is disposed in the first housing 111, the connecting sleeve 112 is rotatably disposed at an end of the first housing 111, and a guide groove 1121 is concavely disposed on an inner wall of the connecting sleeve 112;

the socket structure 12 comprises a second housing 121, a metal ring 122 and a second ferrule 123, the second ferrule 123 is disposed in the second housing 121, a cylinder 1211 is protruded from an end of the second housing 121, the cylinder 1211 can be disposed between the first housing 111 and the connecting sleeve 112, the metal ring 122 is sleeved on an outer wall of the cylinder 1211, and a fixture 1221 is protruded from an outer wall of the metal ring 122;

the first ferrule 113 and the second ferrule 123 are respectively used for setting the terminal 2, and the guide groove 1121 can be driven to move to be clamped with the fixture block 1221 by rotating the connecting sleeve 112.

The present application constitutes an electrical connector structure 1 by providing a plug structure 11 and a socket structure 12, wherein the plug structure 11 includes a first housing 111, a connecting sleeve 112 and a first ferrule 113, and the socket structure 12 includes a second housing 121, a metal ring 122 and a second ferrule 123.

With the plug structure 11, the first ferrule 113 is disposed in the first housing 111, and the first ferrule 113 may be used to dispose the terminal block 2, with the current of the cable 3 being guided by the terminal block 2. The connection sleeve 112 is rotatably disposed at an end of the first housing 111, and a guide groove 1121 is concavely disposed on an inner wall of the connection sleeve 112.

With the receptacle structure 12, the second ferrule 123 is disposed in the second housing 121, and the current of the cable 3 can be guided by the junction terminal 2 as well. The end of the second casing 121 is protruded with a cylinder 1211, and the outer wall of the cylinder 1211 is sleeved with a metal ring 122, so that the cylinder 1211 can be protected by using the rigidity and structural strength of the metal, and the abrasion of the cylinder 1211 can be reduced. When the connecting sleeve 112 rotates relative to the first housing 111, the latch 1221 on the metal ring 122 can move along the guide slot 1121 in the connecting body until the latch 1221 is engaged with the guide slot 1121, so as to fix the socket structure 12 and the plug structure 11.

Therefore, the electrical connector structure 1 of the present application can only provide the metal ring 122 at the position of the cylinder 1211, and the rest of the components are non-metal structures, so that the manufacturing cost and the weight can be reduced. The guiding groove 1121 of the connecting sleeve 112 is engaged with the latching block 1221 of the metal ring 122, so that the connection firmness of the socket structure 12 and the plug structure 11 can be improved, and looseness can be reduced.

The clamping manner between the guide groove 1121 and the fixture block 1221 may be various, for example, a magnetic material is disposed at a certain position of a groove wall of the guide groove 1121 and the fixture block 1221, and the clamping is achieved by magnetic attraction. In one embodiment, referring to fig. 3, a groove 1122 is concavely provided on a groove wall of the guide groove 1121, and when the connection sleeve 112 rotates relatively, the connection sleeve is engaged with the latching block 1221 through the groove 1122 on the guide groove 1121.

Further, with reference to fig. 3, a through hole 1123 is formed at a position of the groove bottom of the guide groove 1121 corresponding to the catch 1122, and when the fixture block 1221 is engaged with the catch 1122, the fixture block 1221 is exposed through the through hole 1123 of the connection sleeve 112, so that an operator can directly observe whether the fixture block 1221 exists in the through hole 1123 of the connection sleeve 112 to determine whether the connection is in place.

Further, the guiding groove 1121 is formed in a spiral shape, on one hand, the guiding groove can cooperate with the rotation of the connecting sleeve 112, and on the other hand, the connecting sleeve 112 and the cylinder 1211 can be screwed tightly by utilizing the progressive nature of the spiral line, so as to fix the socket structure 12 and the plug structure 11.

Further, referring to fig. 4 and 5, the plug structure 11 further includes an elastic ring 114, which is engaged with the spiral-shaped guide groove 1121, when the connection sleeve 112 rotates relative to the first housing 111, due to the engagement between the fixture block 1221 and the guide groove 1121, the connection sleeve 112 gradually approaches the plug structure 11, and the elastic force of the elastic ring 114 is used to drive the connection sleeve 112 away from the plug structure 11, so as to balance the stress of the connection sleeve 112.

Further, referring to fig. 3, a guiding structure 1124 is disposed at an end of the guiding groove 1121 close to the plug structure 11, so that when the plug structure 11 and the socket structure 12 are relatively connected, the fixture 1221 and the guiding groove 1121 are aligned and connected by the guiding structure 1124, and the alignment connection efficiency between the fixture 1221 and the guiding groove 1121 is improved.

In particular, referring to fig. 2, the inner wall of the cylinder 1211 is concavely provided with a guide groove 1212, the first housing 111 is convexly provided with a guide block 1111 corresponding to the guide groove 1212, and when the first housing 111 is aligned and connected with the cylinder 1211, the alignment and connection of the first ferrule 113 and the second ferrule 123 can be ensured by the guiding action of the guide groove 1212 and the guide block 1111.

Optionally, referring to fig. 5, the plug structure 11 further includes a first threaded sleeve 115, a first wire sealing body 116 and a first compression ring 117, wherein the first wire sealing body 116 is disposed at an end of the first ferrule 113 away from the socket structure 12, and the cable 3 is fixed by the first wire sealing body 116, so as to maintain the electrical connection between the conductive end face of the cable 3 and the connection terminal 2. The first compression ring 117 is sleeved outside the first wire sealing body 116 and the first ferrule 113, and is used for fixedly connecting the first ferrule 113 and the first wire sealing body 116. The first threaded sleeve 115 is sleeved outside the first wire sealing body 116, the first ferrule 113 and the first compression ring 117, and the first threaded sleeve 115 is further in threaded connection with the first housing 111, and the first wire sealing body 116, the first ferrule 113 and the first compression ring 117 are fixedly connected by the first threaded sleeve 115.

Or, the socket structure 12 further includes a second threaded sleeve 124, a second wire sealing body 125 and a second compression ring 126, where the second wire sealing body 125 is disposed at an end of the second ferrule 123 far from the socket structure 12, and the cable 3 is fixed by the second wire sealing body 125, so as to maintain the electrical connection between the conductive end face of the cable 3 and the connection terminal 2. And the second compression ring 126 is sleeved outside the second wire sealing body 125 and the second ferrule 123 and is used for fixing the second wire sealing body 125 and the second ferrule 123. The second threaded sleeve 124 is sleeved outside the second wire sealing body 125, the second ferrule 123 and the second compression ring 126, the second threaded sleeve 124 is further in threaded connection with the second housing 121, and the second wire sealing body 125, the second ferrule 123 and the second compression ring 126 are also fixedly connected by the second threaded sleeve 124.

Or, the plug structure 11 further includes a first threaded sleeve 115, a first wire sealing body 116 and a first compression ring 117, the socket structure 12 further includes a second threaded sleeve 124, a second wire sealing body 125 and a second compression ring 126, and the first threaded sleeve 115, the first wire sealing body 116, the first compression ring 117, the second threaded sleeve 124, the second wire sealing body 125 and the second compression ring 126 can all implement the functions of the above embodiments, which is not described in detail in this embodiment.

In addition, referring to fig. 5, the electrical connector structure 1 further includes a sealing ring 13, and the sealing ring 13 is disposed between the first threaded sleeve 115 and the first housing 111 to increase air tightness between the first threaded sleeve 115 and the first housing 111. Alternatively, the seal ring 13 is provided between the second threaded sleeve 124 and the second housing 121, and the airtightness between the second threaded sleeve 124 and the second housing 121 can also be increased.

As shown in fig. 6, the present application further provides a cable 3 connection system, which includes a terminal 2, a cable 3 and the electrical connector structure 1 of any of the above embodiments, wherein the terminal 2 is disposed in the first ferrule 113 and the second ferrule 123 of the electrical connector structure 1, and the cable 3 and the terminal 2. The electrical connector structure 1 in this embodiment may have the same structure and achieve the same effect as the electrical connector structure 1 in the above embodiment, and details are not repeated in this embodiment.

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 merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims (10)

1. An electrical connector structure (1), characterized in that it comprises:

the plug structure (11) comprises a first shell (111), a connecting sleeve (112) and a first ferrule (113), wherein the first ferrule (113) is arranged in the first shell (111), the connecting sleeve (112) is rotatably arranged at the end part of the first shell (111), and a guide groove (1121) is concavely arranged on the inner wall of the connecting sleeve (112);

the socket structure (12) comprises a second shell (121), a metal ring (122) and a second ferrule (123), the second ferrule (123) is arranged in the second shell (121), a cylinder (1211) is convexly arranged at the end part of the second shell (121), the cylinder (1211) can be arranged between the first shell (111) and the connecting sleeve (112), the metal ring (122) is sleeved on the outer wall of the cylinder (1211), and a clamping block (1221) is convexly arranged on the outer wall of the metal ring (122);

the first inserting core (113) and the second inserting core (123) are respectively used for arranging the wiring terminal (2), and the connecting sleeve (112) can be rotated to drive the guide groove (1121) to move to be clamped with the clamping block (1221).

2. The electrical connector structure (1) according to claim 1, wherein a groove wall of the guiding groove (1121) is recessed with a groove (1122), and the groove (1122) can be engaged with the latching block (1221).

3. The electrical connector structure (1) according to claim 2, wherein a through hole (1123) is formed at a position of the groove bottom of the guide groove (1121) corresponding to the card slot (1122).

4. An electrical connector structure (1) according to claim 2, characterized in that the guiding groove (1121) is spiral-shaped.

5. Electrical connector structure (1) according to claim 4, characterized in that the plug structure (11) further comprises an elastic ring (114), the elastic force of the elastic ring (114) being used to urge the connection sleeve (112) away from the plug structure (11).

6. An electrical connector structure (1) according to claim 5, characterized in that the guiding groove (1121) is provided with a guiding structure (1124) near one end of the plug structure (11).

7. The electrical connector structure (1) according to any one of claims 1 to 6, wherein the inner wall of the cylinder (1211) is concavely provided with a guide groove (1212), and the first housing (111) is convexly provided with a guide block (1111) corresponding to the guide groove (1212).

8. The electrical connector structure (1) according to any one of claims 1 to 6, wherein the plug structure (11) further comprises a first threaded sleeve (115), a first wire sealing body (116) and a first compression ring (117), the first wire sealing body (116) is disposed at an end of the first ferrule (113) away from the socket structure (12), the first compression ring (117) is disposed outside the first wire sealing body (116) and the first ferrule (113), the first threaded sleeve (115) is disposed outside the first wire sealing body (116), the first ferrule (113) and the first compression ring (117) and is in threaded connection with the first housing (111);

and/or the socket structure (12) further comprises a second threaded sleeve (124), a second wire sealing body (125) and a second compression ring (126), the second wire sealing body (125) is arranged at one end, far away from the socket structure (12), of the second ferrule (123), the second compression ring (126) is sleeved on the outer sides of the second wire sealing body (125) and the second ferrule (123), and the second threaded sleeve (124) is sleeved on the outer sides of the second wire sealing body (125), the second ferrule (123) and the second compression ring (126) and is in threaded connection with the second shell (121).

9. The electrical connector structure (1) according to claim 8, further comprising a sealing ring (13), the sealing ring (13) being arranged between the first threaded sleeve (115) and the first housing (111) or the sealing ring (13) being arranged between the second threaded sleeve (124) and the second housing (121).

10. A cable (3) connection system, characterized by comprising a terminal (2), a cable (3) and an electrical connector structure (1) according to any one of claims 1 to 9, the terminal (2) being arranged within a first ferrule (113) and a second ferrule (123) of the electrical connector structure (1), the cable (3) and the terminal (2).

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