Elastic locking type connector female seat and charging connector

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to an elastic locking type connector female seat and a charging connector, and the female seat comprises a first housing, a first matching embedded block, an elastic sheet structure, and a first conductor center pin. The first shell is provided with a barrel-shaped inner wall, and the first matching insert block is arranged at the first end of the barrel-shaped inner wall; the first matching insert block is provided with a connecting column, and a containing cavity is formed by the second end of the cylindrical inner wall and the connecting column; a first mounting hole is formed in the center of the connecting column, and the first conductor center pin is arranged in the first mounting hole; the first matching insert block fixes the elastic sheet structure in the accommodating cavity, so that the elastic sheet structure elastically fixes the connector male seat; the elastic sheet structure provided by the utility model can provide a certain locking force, so that the connection between the male seat and the female seat is tighter and more stable, and the elastic sheet structure can prevent the male seat of the connector from being separated under the condition that the elastic sheet structure is pulled by an external force.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connector, concretely relates to elastic locking type connector female seat and charging connector. BACKGROUND

[0002] The socket connector is a key electronic component for realizing circuit connection, is widely used in electronic equipment and electrical system, and its main function is to transmit power or signal through mechanical plug-in mode, the socket connector is mainly composed of male and female, the male has protruding pins or plugs, and the female has recessed slots or holes, and electrical connection is realized by plug-in, the pin or the slot is usually made of metal material with excellent conductivity, such as copper alloy silver plating, so as to ensure efficient transmission of current or signal.

[0003] However, the mechanical plug-in structure adopted by the existing charging connector may fail in the plug-in fixing structure between the male seat and the female seat under vibration or impact environment, relative movement occurs between the contact pieces of the male seat and the female seat, the contact surface is displaced or deformed, and thus poor contact is caused. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the utility model provides an elastic locking type connector female seat and a charging connector, so as to solve the problem that the mechanical plug-in structure adopted by the existing charging connector may fail in the plug-in fixing structure between the male seat and the female seat under vibration or impact environment, relative movement occurs between the contact pieces of the male seat and the female seat, the contact surface is displaced or deformed, and thus poor contact is caused.

[0005] One scheme of the utility model provides an elastic locking type connector female seat, which comprises a first shell, a first matching embedded block, a spring structure and a first conductor center pin.

[0006] The first shell has a cylindrical inner wall, and the first matching embedded block is embedded at the first end of the cylindrical inner wall.

[0007] The first matching embedded block has a protruding connecting column, the second end of the cylindrical inner wall and the connecting column form a containing cavity, and the containing cavity is used for containing the connector male seat.

[0008] A first mounting hole is arranged at the center of the connecting column, and the first conductor center pin is arranged in the first mounting hole; the end of the first conductor center pin has a plug-in hole, and the first mounting hole is coaxial with the plug-in hole.

[0009] The spring structure is arranged at one end of the first matching embedded block, the first matching embedded block fixes the spring structure in the containing cavity, so that the spring structure elastically fixes the connector male seat.

[0010] In one of the utility models, the inner wall of the first end of the barrel type inner wall is provided with a limiting surface, the outer wall of the first matching embedded block is provided with a positioning surface matched with the limiting surface, so that the first matching embedded block is positioned and installed on the barrel type inner wall.

[0011] The limiting surface is provided with a threaded hole for fixed connection of the connecting piece and the first matching embedded block.

[0012] In one of the utility models, a stepped seat is arranged between the first end and the second end of the barrel type inner wall.

[0013] The elastic piece structure comprises a sleeve and a plurality of elastic abutting pieces, the outer wall surface of the sleeve abuts against the stepped seat, and the plurality of elastic abutting pieces are arranged in a ring shape along the sleeve; the positioning end of the elastic abutting piece faces the inner side of the sleeve and is used for positioning and abutting against the connector male seat.

[0014] In one of the utility models, the end portion of the sleeve is provided with at least two positioning inserts, the first matching embedded block has a positioning hole corresponding to the positioning insert, so that the elastic piece structure and the first matching embedded block are positioned and installed.

[0015] In one of the utility models, the first conductor center pin is provided with a plurality of annular grooves; a stop ring is sleeved at the annular groove, or an elastic ring is sleeved at the annular groove.

[0016] In one of the utility models, the first shell and the first matching embedded block are insulators.

[0017] And / or, the first shell and the first matching embedded block are made of the same material.

[0018] In one of the utility models, a charging connector is also pointed out, which comprises a connector male seat and an elastic locking type connector female seat as any one of the above multiple schemes, the connector male seat is inserted into the elastic locking type connector female seat; the connector male seat comprises a second shell, a second matching embedded block and a second conductor center pin.

[0019] The second shell is sleeved outside the first shell of the elastic locking type connector female seat.

[0020] The second matching embedded block is coaxially arranged with the second shell, and the second matching embedded block is inserted into the accommodating cavity of the elastic locking type connector female seat.

[0021] The second matching block has a plug-in cavity for accommodating the connecting column when plugging; the second conductor center pin is arranged inside the plug-in cavity and coaxially arranged with the second matching block, and the second conductor center pin is plugged into the plug-in hole at the end of the first conductor center pin to connect the second conductor center pin with the first conductor center pin.

[0022] In one of the schemes of the utility model, the outer wall surface of the second matching block is provided with a connecting sleeve pipe, and the connecting sleeve pipe is embeddedly connected with the second matching block.

[0023] The connecting sleeve pipe is a copper pipe, and the outer wall surface of the connecting sleeve pipe abuts against the elastic sheet structure.

[0024] In one of the schemes of the utility model, the second matching block is provided with a second mounting hole at the center, the second conductor center pin is arranged in the second mounting hole, and the plug-in end of the second conductor center pin extends outward from the second mounting hole.

[0025] In one of the schemes of the utility model, the second housing is provided with mounting plates on both sides, and the mounting plates are provided with connecting holes for mounting the charging connector on a mounting plane.

[0026] The elastic locking type connector female seat and the charging connector provided by the utility model can achieve the following technical effects.

[0027] 1. When the connector male seat is inserted into the accommodating cavity formed by the first housing and the first matching block, the elastic sheet structure can provide a certain locking force, so that the connection between the male seat and the female seat is more compact and stable, even if the connector male seat is pulled by external force, the elastic fixing structure formed by the abutment between the elastic sheet structure and the connector male seat can prevent the connector male seat from being separated. At the same time, the elastic sheet structure can effectively absorb and relieve the mechanical stress caused by external vibration and impact, reduce the damage to the first conductor center pin inside the female seat, and make the elastic locking type connector female seat maintain a good working state in a harsh environment.

[0028] 2. The first housing is positioned and installed by cooperating with the positioning surface of the first matching block through the limiting surface, and the limiting surface is provided with a threaded hole for arranging a bolt or a bolt pin to fix the two; and one end of the elastic sheet structure is fixed on the first matching block through the positioning plug, and when the first matching block and the first housing are fixed, the other end of the elastic sheet structure abuts on the stepped seat of the cylindrical inner wall, so that the quick positioning and assembly of the connector female seat are facilitated.

[0029] 3. By setting a plurality of annular grooves in the first conductor center pin and setting a stop ring or elastic ring in the annular groove, effective fixation can be achieved when the first conductor center pin is assembled into the first mounting hole of the first matching block, avoiding loosening under external vibration and impact.

[0030] 4. By connecting the second shell to the first shell, and inserting the second matching block into the first matching block, high-precision insertion of the first conductor center pin and the second conductor center pin is achieved, and the female seat of the elastic locking connector is locked by the elastic sheet structure, making the connection between the male seat and the female seat more secure. In addition, the connecting sleeve is nested in the second matching block, which can enhance the structural stability of the male seat. When subjected to external impact or vibration, the connecting sleeve can provide additional support to prevent deformation or damage of the second matching block. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the structures shown in these drawings without creative labor.

[0032] Figure 1 The figure shows the three-dimensional structure of the female seat of the elastic locking connector of the present application.

[0033] Figure 2 The figure shows the exploded structure of the female seat of the elastic locking connector of the present application.

[0034] Figure 3 The figure shows the cross-sectional structure of each component of the female seat of the elastic locking connector of the present application.

[0035] Figure 4 The figure shows the overall cross-sectional structure of the female seat of the elastic locking connector of the present application.

[0036] Figure 5 The figure shows the structure of the male seat of the connector of the present application.

[0037] Figure 6 The figure shows the exploded structure of the male seat of the connector of the present application.

[0038] Figure 7 The figure shows the cross-sectional structure of the male seat of the connector of the present application.

[0039] Figure 8 The figure shows the structure of the charging connector of the present application.

[0040] Reference numerals:

[0041] 10 - first housing; 11 - cylindrical inner wall; 12 - limiting surface; 13 - threaded hole; 14 - stepped seat; 20 - first matching block; 21 - connecting column; 22 - accommodating cavity; 23 - first mounting hole; 24 - positioning surface; 30 - elastic sheet structure; 31 - sleeve; 32 - elastic abutting sheet; 33 - positioning insert; 40 - first conductor center needle; 41 - plug-in hole; 42 - annular groove; 50 - connector male seat; 51 - second housing; 52 - second matching block; 53 - second conductor center needle; 54 - plug-in cavity; 55 - connecting sleeve; 56 - second mounting hole; 57 - mounting plate. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0043] Please refer to Figures 1-4 One of the embodiments of the utility model provides a kind of elastic locking type connector female seat, comprising: first housing 10, first matching block 20, elastic sheet structure 30 and first conductor center needle 40;

[0044] The first housing 10 has cylindrical inner wall 11, and the first matching block 20 is embedded in the first end of the cylindrical inner wall 11.

[0045] The first matching block 20 has protruding connecting column 21, and the second end of the cylindrical inner wall 11 forms accommodating cavity 22 with the connecting column 21, for accommodating connector male seat 50.

[0046] The center of the connecting column 21 is provided with first mounting hole 23, and the first conductor center needle 40 is arranged in the first mounting hole 23;The end of the first conductor center needle 40 has plug-in hole 41, and the first mounting hole 23 is coaxial with the plug-in hole 41.

[0047] The elastic sheet structure 30 is arranged at one end of the first matching block 20, and the first matching block 20 fixes the elastic sheet structure 30 in the accommodating cavity 22, so that the elastic sheet structure 30 elastically fixes the connector male seat 50.

[0048] It can be understood that, in the embodiment, when the connector male seat 50 is inserted into the accommodating cavity 22 formed by the first shell 10 and the first matching block 20, the elastic sheet structure 30 can provide a certain locking force, so that the connection between the male seat and the female seat is more close and stable, and even in the case of being pulled by external force, the elastic fixing structure formed by the elastic sheet structure 30 and the connector male seat 50 can prevent the connector male seat 50 from being separated. At the same time, the elastic sheet structure 30 can effectively absorb and relieve the mechanical stress caused by external vibration and impact, reduce the damage to the first conductor center pin 40 in the female seat, so that the elastic locking type connector female seat can also maintain a good working state in a harsh environment.

[0049] Please refer to Figures 2-3 In one of the embodiments of the utility model, the first end of the cylindrical inner wall 11 is provided with a limiting surface 12, and the outer wall of the first matching block 20 is provided with a positioning surface 24 matched with the limiting surface 12, so that the first matching block 20 is positioned and installed on the cylindrical inner wall 11.

[0050] The limiting surface 12 is provided with a threaded hole 13 for fixedly connecting the connecting piece with the first matching block 20.

[0051] It can be understood that, by matching the limiting surface 12 of the first shell 10 with the positioning surface 24 of the first matching block 20, positioning and installation are realized, and by providing the limiting surface 12 with a threaded hole 13, the threaded hole 13 in the embodiment is used to set a bolt or a bolt pin and the like to realize the fixation of the two.

[0052] Please refer to Figures 2-3 In one of the embodiments of the utility model, the first end and the second end of the cylindrical inner wall 11 are provided with a stepped seat 14.

[0053] The elastic sheet structure 30 comprises a sleeve and a plurality of elastic abutting sheets, the outer wall surface of the sleeve abuts against the stepped seat 14, and the plurality of elastic abutting sheets are arranged in a ring shape along the sleeve; the positioning end of the elastic abutting sheet faces the inner side of the sleeve and is used for positioning and abutting against the connector male seat 50.

[0054] In one of the embodiments of the utility model, the end of the sleeve is provided with at least two positioning inserts 33, and the first matching block 20 has a positioning hole corresponding to the positioning insert 33, so that the elastic sheet structure 30 and the first matching block 20 are positioned and installed.

[0055] Understandably, in the embodiment, one end of the sleeve is fixed on the first matching block 20 through the positioning insert 33, and when the first matching block 20 is fixed on the first shell 10, the other end of the sleeve abuts against the stepped seat 14 of the cylindrical inner wall 11, so that the quick positioning and assembly of the connector female seat are facilitated.

[0056] Please refer to Figure 3 In one of the embodiments of the utility model, the first conductor center pin 40 is provided with a plurality of annular grooves 42; a stop ring is sleeved at the annular groove 42, or an elastic ring is sleeved at the annular groove 42.

[0057] Understandably, in the embodiment, by arranging a plurality of annular grooves 42 on the first conductor center pin 40 and arranging a stop ring or an elastic ring in the annular groove 42, effective fixation can be realized when the first conductor center pin 40 is assembled into the first mounting hole 23 of the first matching block 20, and the first conductor center pin 40 can be prevented from loosening under external vibration and impact.

[0058] In one of the embodiments of the utility model, the first shell 10 and the first matching block 20 are insulators.

[0059] And / or, the first shell 10 and the first matching block 20 are made of the same material.

[0060] Understandably, the insulator material includes nylon material, silicone rubber material, epoxy resin material, PE material and the like; the first shell 10 and the first matching block 20 made of the insulator material have excellent electrical insulation performance, can maintain good electrical insulation in a humid environment, prevent current leakage and electrical short circuit, and ensure effective connection of the connector.

[0061] In the embodiment, the material of the first shell 10 and the first matching block 20 is preferably nylon material.

[0062] Please refer to Figures 5-8 In one of the embodiments of the utility model, a charging connector is also pointed out, which comprises a connector male seat 50 and an elastic locking type connector female seat as any one of the above multiple embodiments, the connector male seat 50 is inserted with the elastic locking type connector female seat; the connector male seat 50 comprises a second shell 51, a second matching block 52 and a second conductor center pin 53.

[0063] The second shell 51 is sleeved outside the first shell 10 of the elastic locking type connector female seat;

[0064] The second matching block 52 is coaxially arranged with the second shell 51, and the second matching block 52 is inserted into the accommodating cavity 22 of the elastic locking type connector female seat;

[0065] The second matching block 52 has a plug cavity 54 for accommodating the connecting column 21 when plugging; the second conductor center pin 53 is arranged inside the plug cavity 54, and the second conductor center pin 53 is coaxially arranged with the second matching block 52, and the second conductor center pin 53 is plugged into the plug hole 41 at the end of the first conductor center pin 40, so that the second conductor center pin 53 is connected with the first conductor center pin 40.

[0066] Understandably, in the embodiment, the first shell 10 is sleeved with the second shell 51, the second matching block 52 is plugged with the first matching block 20, the high-precision plugging of the first conductor center pin 40 and the second conductor center pin 53 is realized, and the elastic locking connector female seat is locked by the elastic sheet structure 30, so that the connection between the connector male seat 50 and the female seat is more firm.

[0067] In one of the embodiments of the utility model, the outer wall surface of the second matching block 52 is provided with a connecting sleeve 55, and the connecting sleeve 55 is embeddedly connected with the second matching block 52.

[0068] Among them, the connecting sleeve 55 is arranged as a copper pipe, and the outer wall surface of the connecting sleeve abuts against the elastic sheet structure.

[0069] Understandably, in the embodiment, the nesting of the connecting sleeve 55 in the second matching block 52 can enhance the structural stability of the male seat, and when subjected to external force impact or vibration, the connecting sleeve 55 can provide additional support to prevent the second matching block 52 from deforming or being damaged.

[0070] In one of the embodiments of the utility model, the second matching block 52 is provided with a second mounting hole 56 at the center, the second conductor center pin 53 is arranged in the second mounting hole 56, and the plug-in end of the second conductor center pin 53 extends outward from the second mounting hole 56.

[0071] Understandably, in the embodiment, the second mounting hole 56 is arranged coaxially with the central axis of the second matching block 52, so that the second conductor center pin 53 assembled into the second mounting hole 56 is coaxial with the second matching block 52, and it is ensured that the second conductor center pin 53 can be accurately plugged into the first conductor center pin 40 when the connector male seat 50 is plugged into the elastic locking connector female seat.

[0072] In addition, in the embodiment, the second mounting hole 56 is arranged as a stepped hole, and the plug-in end of the second conductor center pin 53 extends outward from the smaller end of the stepped hole, which is convenient for positioning and installation and prevents over-installation.

[0073] In one of the embodiments of the utility model, two sides of the second shell 51 are provided with mounting plates 57, the mounting plates 57 are provided with connecting holes, and the connecting holes are used for mounting the charging connector on a mounting plane.

[0074] Understandably, in the embodiment, the mounting plates 57 are flush with the end of the second shell 51, the connecting holes are arranged on the two sides of the second shell 51, the counterbores or taper holes are used as the connecting holes, when the charging connector is mounted on the mounting plane by arranging the screws or bolts in the connecting holes, the top end of the screw or bolt is flush with the surface of the mounting plate 57, and it is more beautiful; meanwhile, it is convenient to assemble the connector male seat 50 of the charging connector on the required mounting plane.

[0075] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model are included in the patent protection range of the utility model.

Claims

1. An elastomeric locking connector female housing, characterized by, The utility model relates to a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector.

2. The elastomeric latching connector female of claim 1, wherein, The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector.

3. The elastomeric latching connector female of claim 1, wherein, The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector.

4. The elastomeric latching connector female of claim 3, wherein, The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector.

5. The elastomeric latching connector female of claim 1, wherein, The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector.

6. The female elastic latch connector of any one of claims 1-5, wherein, The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector.

7. A charging connector, characterized by The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. The utility model discloses a connector female seat and a connector male seat, and belongs to the field of connector. 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The The second shell (51) is sleeved outside the first shell (10) of the elastic locking connector female seat; The second matching block (52) is coaxially arranged with the second shell (51), and the second matching block (52) is inserted into the accommodating cavity (22) of the elastic locking connector female seat; The second matching block (52) has an insertion cavity (54) for accommodating the connecting column (21) during insertion; the second conductor center pin (53) is arranged inside the insertion cavity (54), and the second conductor center pin (53) is coaxially arranged with the second matching block (52); the second conductor center pin (53) is inserted into the insertion hole (41) at the end of the first conductor center pin (40), so that the second conductor center pin (53) is connected with the first conductor center pin (40).

8. The charging connector of claim 7, wherein, An outer wall surface of the second matching block (52) is provided with a connecting sleeve (55), and the connecting sleeve (55) is embeddedly connected with the second matching block (52); The connecting sleeve (55) is a copper pipe, and an outer wall surface of the connecting sleeve (55) abuts against the spring structure (30).

9. The charging connector of claim 8, wherein, A second mounting hole (56) is arranged at the center of the second matching block (52), the second conductor center pin (53) is arranged in the second mounting hole (56), and an insertion end of the second conductor center pin (53) extends outward from the second mounting hole (56).

10. The charging connector of claim 7, wherein, Two sides of the second shell (51) are provided with mounting plates (57), and the mounting plates (57) are provided with connecting holes for mounting the charging connector on a mounting plane.

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