CN216055454U - Connector handle and connector plug - Google Patents

Abstract

The utility model discloses a connector handle and a connector plug, which comprise a handle and a locking piece arranged on the handle, wherein the handle comprises a handle main body and a connecting arm bent at two ends of the handle main body, a hinge hole is formed in the connecting arm, an arc-shaped clamping groove is formed in one side of the hinge hole, one end of the arc-shaped clamping groove is positioned at one side of the hinge hole, the other end of the arc-shaped clamping groove is far away from the hinge hole and extends to the tail end of the connecting arm, a first leading-in groove communicated with the arc-shaped clamping groove is formed in the tail end of the connecting arm, an elastic positioning buckle positioned on the upper side of the arc-shaped clamping groove is further arranged on the inner side of the connecting arm, and the extending direction of the elastic positioning buckle is the same as that of the connecting arm. According to the utility model, the elastic positioning buckle is arranged on the inner side of the connecting arm and is used for being matched with an external plug shell to limit the position of the connecting arm, so that the problem that the handle rotates randomly in an unlocked state is avoided.

Description

Connector handle and connector plug

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector handle and a connector plug.

Background

The high-voltage high-current connector is an important circuit element applied to a Power Distribution Unit (PDU) of a passenger electric vehicle, and has an important influence on the circuit performance of the passenger electric vehicle.

The phenomenon of accidentally pulling out the elbow connector of the electric automobile on the market at present easily occurs in the use, namely in the use, because the misoperation of staff accidentally pulls out the elbow connector and causes the abnormal use to be interrupted, brings inconvenience for the use. Therefore, a locking handle is additionally arranged in the elbow connector, such as patent number "CN 201620509572.7", and a novel multi-core elbow connector is provided, wherein the novel multi-core elbow connector comprises a plug part and a socket part. The plug component comprises a shell, a hand-touch-preventing rubber core, a middle rubber core, a rear rubber core, a switching contact pin, a switching reed and a jack. The description records that the root part of the handle is fixed on two sides of the shell through a rotating shaft, and the head part of the handle can rotate around the rotating shaft; the spring lock catch is arranged on the top side of the shell, and when the head of the handle rotates to the top side of the shell, the spring lock catch can be locked with the handle. But current handle structure still has the space of improving, it lacks position retaining component (being limit structure) under the unlocked state and between the casing, lead to the handle can rotate at will, influence the grafting of plug part and socket part, the retaining member on the handle sets up in the handle outside usually in addition, open the retaining member easily because of the maloperation and lead to the problem that locking became invalid, secondly generally need set up the holding tank that holds the retaining member in the outside of handle, lead to the local intensity of handle to reduce, appear cracked problem after atress easily in the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the connector handle, the elastic positioning buckle is arranged on the inner side of the connecting arm and is used for being matched with an external plug shell to limit the position of the connecting arm, and the problem that the handle rotates randomly in an unlocked state is solved.

In order to solve the technical problems, the utility model provides a connector handle which comprises a handle and a locking part arranged on the handle, wherein the handle comprises a handle body and a connecting arm arranged at two ends of the handle body in a bending mode, a hinge hole is formed in the connecting arm, an arc-shaped clamping groove is formed in one side of the hinge hole, one end of the arc-shaped clamping groove is located at one side of the hinge hole, the other end of the arc-shaped clamping groove is far away from the hinge hole and extends to the tail end of the connecting arm, a first leading-in groove communicated with the arc-shaped clamping groove is formed in the tail end of the connecting arm, an elastic positioning buckle located on the upper side of the arc-shaped clamping groove is further arranged on the inner side of the connecting arm, and the extending direction of the elastic positioning buckle is the same as the extending direction of the connecting arm.

Further, be equipped with along its length direction in the handle main part with the assembly slot of retaining member looks adaptation, the retaining member slides and locates in the assembly slot, the handle main part be equipped with the open slot on the surface, the one end of retaining member is located in the open slot.

Furthermore, one end of the handle main body is provided with a second leading-in groove communicated with the assembling slot.

Furthermore, the locking piece comprises a push plate part, two side hook legs and an inserting plate part arranged between the two side hook legs, the push plate part is arranged in the open slot in a sliding mode, and the two side hook legs are symmetrically arranged at two sides of the lower part of the push plate part and extend forwards; the rear end of the inserting plate portion is arranged in the middle of the bottom of the pushing plate portion, the front end of the inserting plate portion extends forwards to form the side hook foot, the bottom of the inserting plate portion is provided with a front retaining buckle, side limiting concave positions matched with the side hook foot are arranged on two sides of the assembling slot, and the bottom surface of the assembling slot is provided with a first strip hole used for containing the front retaining buckle.

Furthermore, the bottom of the rear end of the inserting plate part extends backwards to form an elastic sheet, a rear retaining buckle is arranged at the bottom of the elastic sheet, and a second strip hole used for accommodating the rear retaining buckle is further formed in the bottom surface of the assembling inserting groove.

Furthermore, gaps are formed between the surfaces of the insertion plate portion and the elastic piece and the bottom surface of the push plate portion.

Furthermore, a square groove is formed in the bottom of one end, far away from the second leading-in groove, of the handle main body, and the front end of the inserting plate portion is inserted into the square groove.

Furthermore, the two sides of the assembling slot are also provided with limiting sliding grooves matched with the side hook feet.

Furthermore, the surface of the push plate part is provided with an anti-skid groove.

The utility model also provides a connector plug, which comprises a plug shell and the connector handle as described above, wherein the two connecting arms are respectively hinged with the two sides of the plug shell through the hinge holes, the two sides of the plug shell are respectively provided with a limiting groove clamped with the elastic positioning buckle, the surface of the plug shell is provided with a step position for stopping the elastic positioning buckle after the connector handle rotates 90 degrees, and the surface of the plug shell is also provided with a locking column matched with the locking piece.

The utility model has the following beneficial effects:

according to the utility model, the elastic positioning buckle is arranged on the inner side of the connecting arm and is used for being matched with an external plug shell to limit the position of the connecting arm, the problem that the handle rotates randomly in an unlocked state is solved, the extending direction of the elastic positioning buckle is the same as that of the connecting arm, after the handle is assembled with the right-angle plug shell, the initial position of the elastic positioning buckle is firstly clamped with the inserting side of the plug shell, after the handle is rotated for 90 degrees, the elastic positioning buckle rotates upwards to just form limiting clamping with the rear end face of the plug shell, namely, the double-point limiting effect when the handle rotates for 90 degrees and is opened and closed is realized by the elastic positioning buckle.

The locking piece is arranged in the handle main body, so that the problem of misoperation caused by the fact that the locking piece is positioned on the outer side of the handle in the prior art is solved, the overall strength of the handle is enhanced by the aid of the central grooving mode, and the problem that the outer side is easily broken due to the fact that the outer side is partially grooved in the prior art is solved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model:

FIG. 1 is a schematic view of a handle of a connector according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a handle of the connector of the embodiment;

FIG. 3 is a longitudinal sectional view of the handle of the connector in the embodiment;

FIG. 4 is a schematic view of a retaining member according to an embodiment;

FIG. 5 is a schematic view of a connector plug of embodiment 2;

fig. 6 is a longitudinal sectional view of the connector plug of embodiment 2;

FIG. 7 is a schematic view of a plug case according to embodiment 2.

Detailed Description

For a fuller understanding of the technical aspects of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings; it should be noted that, if "first" or "second" is described in the text, it is used to distinguish different components, and the like, and does not represent the order of precedence, and does not limit "first" and "second" to be different types.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example 1

As shown in fig. 1 to 4, the connector handle of this embodiment includes a handle 160 and a locking member 170 disposed on the handle 160, the handle 160 includes a handle body 161 and two connecting arms 162 bent at two ends of the handle body 160, the connecting arms 162 are provided with hinge holes 163, for hinging with an external plug shell, one side of the hinging hole 163 is provided with an arc-shaped clamping groove 164, one end of the arc-shaped clamping groove 164 is positioned at one side of the hinging hole 163, the other end is far away from the hinging hole 163 and extends to the tail end position of the connecting arm 162, and a first introduction groove 165 communicating with the arc-shaped catching groove 164 is provided at the distal end position of the connecting arm 162, the clamping column used on the outer socket shell is inserted into the arc-shaped clamping groove, the inner side of the connecting arm 162 is also provided with an elastic positioning buckle 168 positioned at the upper side of the arc-shaped clamping groove 164, the extending direction of the elastic positioning buckle 168 is the same as the extending direction of the connecting arm 162; in the aforesaid, set up the elastic positioning buckle through the inboard at the linking arm, a be used for realizing the injecing to its position with the cooperation of outside plug shell, avoid the handle random pivoted problem to appear under the unlocked state, and the extending direction of elastic positioning buckle is the same with the extending direction of linking arm, make this handle assemble the back with the plug shell of right angle form, the initial position of elastic positioning buckle earlier with plug shell's grafting block on one side, after rotating handle 90 degrees, make the elastic positioning buckle upwards rotate just to form spacing block with plug shell's rear end face, utilize this elastic positioning buckle to realize two some limiting displacement when opening and closing the rotatory 90 degrees of handle promptly, thereby corresponding location structure on handle and the plug shell has been simplified.

Specifically, an assembling slot 166 matched with the locking piece 170 is formed in the handle main body 161 along the length direction of the handle main body, the locking piece 170 is slidably arranged in the assembling slot 166, the problem of misoperation caused by the fact that the existing locking piece is located on the outer side of the handle is solved by utilizing an internal assembling mode, an open slot 167 is formed in the surface of the handle main body 161, and one end of the locking piece 170 is located in the open slot 167, so that the locking and the opening of the locking piece are controlled through the open slot; one end of the handle main body 161 is provided with a second lead-in groove 1661 communicated with the assembling slot 166, and the locking member is arranged in the handle main body from the side edge.

Specifically, the locking member 170 includes a push plate portion 171, two side hook legs 172 and a plate portion 173 disposed in parallel between the two side hook legs 172, the push plate portion 171 is slidably disposed in the opening groove 167, the two side hook legs 172 are symmetrically disposed at two lower side positions of the push plate portion 173 and extend forward, two side concave limiting positions 1662 adapted to the side hook legs 172 are respectively disposed at two sides of the assembly slot 166 in a front-back distribution, and are used for engaging and limiting when the locking member slides forward and backward at an opening position and a locking position respectively; the rear end of the insertion plate portion 173 is disposed in the middle of the bottom of the push plate portion 171, the front end of the insertion plate portion 173 extends forward to form a side hook leg 172 for locking with a corresponding structure of an external plug housing, so as to lock the entire handle, the bottom of the insertion plate portion 173 is provided with a front catch 174, the bottom surface of the assembly slot 166 is provided with a first elongated hole 1663 for accommodating the front catch 174, and the front catch cooperates with the front end and the rear end of the first elongated hole to limit a stroke gap when the locking member slides forward and backward.

Specifically, the bottom of the rear end of the insertion plate 173 extends backwards to form a spring plate 175, the bottom of the spring plate 175 is provided with a rear catch 176, and the bottom surface of the assembly insertion groove 166 is further provided with a second elongated hole 1664 for accommodating the rear catch 176, so that the front catch and the rear catch are utilized to realize the dual-stroke limiting effect.

Specifically, there is the clearance between the bottom surface of picture peg portion 173 and shell fragment 175's surface and push pedal portion 171, makes picture peg portion 173 and shell fragment 175 all have the characteristics that upwards carry out elastic deformation, can conveniently make two fender buckles break away from corresponding rectangular hole like this to be convenient for the installation and the dismantlement of retaining member.

In this embodiment, a square groove 1665 is formed at the bottom of the end of the handle main body 161 away from the second guiding groove 1661 for accommodating a lock post on the outer plug housing, and the front end of the inserting plate 173 is inserted into the square groove 1665 to be locked with the lock post.

Specifically, the two sides of the assembling slot 166 are further provided with a limiting chute 1666 matched with the side hook leg 172 for guiding and limiting the locking piece; the surface of the push plate portion 171 is provided with an anti-slip groove 177 for facilitating the forward and backward sliding of the operation locking member.

Example 2

As shown in fig. 1 to 7, the present embodiment provides a connector plug, which includes a right-angled plug housing 180 and a connector handle as described in embodiment 1, wherein two connecting arms 162 are respectively hinged to hinge shafts 181 on two sides of the plug housing 180 through hinge holes 163, two sides of a right-angled side (i.e., on one end of the plug housing) of the plug housing 180 are respectively provided with a limiting groove 182 engaged with an elastic positioning buckle 168, and a surface of the plug housing 180 is provided with a step 183 for stopping the elastic positioning buckle 168 after the connector handle rotates 90 degrees, that is, the elastic positioning buckle is used to realize a double-point limiting effect when the handle rotates 90 degrees to open and close, thereby simplifying corresponding positioning structures on the handle and the plug housing; the surface of the plug housing 180 is also provided with a locking post 184 that mates with the locking member 170, and when the locking member on the connector handle is used for locking, the locking post 184 is positioned in the square slot 1665, and then the locking member is pushed forward, causing the front end of the blade portion 173 to be inserted into the locking post 184 for snap-fit connection.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a connector handle, includes the handle and locates the retaining member on the handle, the handle includes handle main part and buckles and locates the linking arm at handle main part both ends, be equipped with the hinge hole on the linking arm, one side position of hinge hole is equipped with the arc draw-in groove, the one end of arc draw-in groove is located one side of hinge hole, the other end is kept away from the hinge hole extends to the not end position of linking arm, and the not end position of linking arm be equipped with the first introduction groove of arc draw-in groove intercommunication, its characterized in that, the inboard of linking arm still is equipped with and is located the elastic positioning buckle of arc draw-in groove upside, just the extending direction of elastic positioning buckle is the same with the extending direction of linking arm.

2. The connector handle according to claim 1, wherein the handle body is provided with an assembling slot along a length direction thereof, the assembling slot is adapted to the locking member, the locking member is slidably disposed in the assembling slot, the surface of the handle body is provided with an opening slot, and one end of the locking member is located in the opening slot.

3. The connector handle according to claim 2, wherein one end of the handle body is provided with a second introduction groove communicating with the fitting insertion groove.

4. The connector handle according to claim 3, wherein the locking member comprises a pushing plate portion, two side hook legs and a board insertion portion disposed between the two side hook legs, the pushing plate portion is slidably disposed in the open slot, and the two side hook legs are symmetrically disposed at two sides of a lower portion of the pushing plate portion and extend forward; the rear end of the inserting plate portion is arranged in the middle of the bottom of the pushing plate portion, the front end of the inserting plate portion extends forwards to form the side hook foot, the bottom of the inserting plate portion is provided with a front retaining buckle, side limiting concave positions matched with the side hook foot are arranged on two sides of the assembling slot, and the bottom surface of the assembling slot is provided with a first strip hole used for containing the front retaining buckle.

5. The connector handle according to claim 4, wherein a resilient piece extends rearward from the bottom of the rear end of the insertion plate portion, a rear catch is disposed at the bottom of the resilient piece, and a second elongated hole for receiving the rear catch is further disposed at the bottom of the assembly insertion slot.

6. The connector handle of claim 5, wherein a gap exists between the surfaces of the blade portion and the spring plate and the bottom surface of the push plate portion.

7. The connector handle according to claim 6, wherein a square groove is provided in a bottom portion of an end of the handle body remote from the second introduction groove, and a front end of the insertion plate portion is inserted into the square groove.

8. The connector handle according to claim 7, wherein the assembling slot is further provided with a limiting sliding groove matched with the side hook foot at two sides.

9. The connector handle according to claim 8, wherein a surface of the push plate portion is provided with an anti-slip groove.

10. A connector plug, comprising a plug housing and the connector handle according to any one of claims 1 to 9, wherein the two connecting arms are respectively hinged to two sides of the plug housing through the hinge holes, both sides of the plug housing are provided with limit grooves for engaging with the elastic positioning buckles, the surface of the plug housing is provided with a step for stopping with the elastic positioning buckles after the connector handle is rotated by 90 degrees, and the surface of the plug housing is further provided with locking posts adapted to the locking members.

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