CN214996790U

CN214996790U - Lock device

Info

Publication number: CN214996790U
Application number: CN202121163268.9U
Authority: CN
Inventors: 任涛; 朱怀英; 师重庆; 王鹏; 杨兆辉; 辛雁锋; 刘冰
Original assignee: Sdic Guangxi Wind Power Co ltd
Current assignee: Sdic Guangxi Wind Power Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-03
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a lock device, which comprises a conductive electrode and an unlocking mechanism, wherein an electrode mounting hole for mounting the conductive electrode is arranged on a shell of the unlocking mechanism, a fixed part of the conductive electrode is connected with the electrode mounting hole, the bottom of the fixed part is provided with a threaded hole for mounting a screw and a wire, and the front end of the fixed part is provided with a clamping part for abutting against the inner wall of an external interface; the unlocking mechanism is inserted into an external interface of external equipment, the clamping portion is provided with a cantilever beam structure with a reply function, when the clamping portion extends into the external interface, the clamping portion is abutted to the inner wall of the external interface, so that the clamping portion is elastically deformed, and the elastic force replied to the initial position acts on the inner wall of the external interface, so that the clamping portion is always abutted to the inner wall of the external interface, and the phenomenon of poor contact is avoided; and because the end card of joint portion establishes in the inner wall of electrode mounting hole for joint portion can not break away from the electrode mounting hole in the in-process of plug in external interface.

Description

Lock device

Technical Field

The utility model relates to an electric power system technical field, in particular to tool to lock device.

Background

At present, the types of equipment in occasions such as power system transformer substations, power plants and the like are various, and the types of locking locks are also various; at present, for the occasions, the equipment locking lock management usually adopts a computer key, the head part of the key is provided with an unlocking mechanism, the mechanism is provided with an unlocking head and a pair of conductive electrodes, and an operator needs to insert the key into the corresponding lock to unlock the corresponding equipment.

The current conductive electrode structure used for communicating with the lockset is mainly an inelastic contact pin conductive rod, the structure is in hard touch and hard contact without yielding, poor contact is very easy to occur, a lantern-shaped conductive electrode is adopted, but the processing and the assembly are complex, the fatigue life is short, and the normal work of an unlocking mechanism is influenced due to the fact that fatigue fracture easily occurs.

Therefore, how to solve the problem of poor contact between the conventional conductive electrode and the locking lock is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tool to lock device optimizes current conductive electrode structure, can realize through self structure with the shutting tool to lock contact stability, has solved the current conductive electrode and the bad condition of shutting tool to lock contact.

For solving the technical problem, the utility model provides a lock device, including conductive electrode and release mechanism, be equipped with on release mechanism's the casing and be used for the installation the electrode mounting hole of conductive electrode, conductive electrode's fixed part with the electrode mounting jogged joint, just the fixed part bottom is equipped with the screw hole that is used for mounting screw and wire, the fixed part front end be equipped with be used for with outside interface inner wall looks butt joint portion.

Preferably, the clamping portion is provided with a deformation section, and the deformation section is provided with a protruding structure.

Preferably, the clamping portion is provided with a connecting section and a transition section, one end of the transition section is connected with the connecting section, and the other end of the transition section is connected with the deformation section.

Preferably, a deformation gap is arranged between the connecting section and the deformation section.

Preferably, the conductive electrode is a beryllium copper rod.

Preferably, the number of the electrode mounting holes is 2-4, and the electrode mounting holes are uniformly distributed along the periphery of the shell.

Preferably, the middle part of the fixing part is provided with a pin hole, and the fixing part is fixed in the shell through a fixing pin in an inserting manner.

The utility model provides a lock device, including conductive electrode and release mechanism, be equipped with the electrode mounting hole that is used for installing conductive electrode on the casing of release mechanism, the fixed part and the electrode mounting hole of conductive electrode are connected, and the fixed part bottom is equipped with the screw hole that is used for installing screw and wire, and the fixed part front end is equipped with the joint portion that is used for with the looks butt of external interface inner wall; the unlocking mechanism is inserted into an external interface of external equipment, the clamping portion enters the external interface, the clamping portion is provided with a cantilever beam structure with a reply function, when the clamping portion extends into the external interface, the clamping portion abuts against the inner wall of the external interface, so that the clamping portion is elastically deformed, and the elastic force replied to the initial position acts on the inner wall of the external interface, so that the clamping portion always abuts against the inner wall of the external interface, and the phenomenon of poor contact is avoided; and because the end card of joint portion establishes in the inner wall of electrode mounting hole for joint portion can not break away from the electrode mounting hole in the in-process of plug in external interface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is a cross-sectional view of the structure of FIG. 1 in use;

FIG. 4 is a schematic structural view of the housing shown in FIG. 1;

FIG. 5 is a cross-sectional view of the structure shown in FIG. 4;

FIG. 6 is a schematic structural diagram of the conductive electrode shown in FIG. 1;

fig. 7 is a cross-sectional view of the structure shown in fig. 6.

Wherein, in fig. 1-7:

the electrode comprises a conductive electrode 100, a fixing portion 110, a pin hole 112, a clamping portion 120, a connecting section 121, a transition section 122, a deformation section 123, a protrusion structure 1231, a deformation gap 124, an unlocking mechanism 200, a shell 210, an electrode mounting hole 211, a fixing pin 220, a screw 230, an external device 300 and an external interface 310.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, fig. 1 is a schematic view of an overall structure of an embodiment of the present invention; FIG. 2 is a cross-sectional view of the structure shown in FIG. 1; FIG. 3 is a cross-sectional view of the structure of FIG. 1 in use; FIG. 4 is a schematic structural view of the housing shown in FIG. 1; FIG. 5 is a cross-sectional view of the structure shown in FIG. 4; FIG. 6 is a schematic structural diagram of the conductive electrode shown in FIG. 1; fig. 7 is a cross-sectional view of the structure shown in fig. 6.

The utility model provides an in the concrete implementation mode, mainly including conducting electrode 100 and release mechanism 200, be equipped with the electrode mounting hole 211 that is used for installing conducting electrode 100 on release mechanism 200's the casing 210, conducting electrode 100's fixed part 110 is connected with electrode mounting hole 211, and fixed part 110 bottom is equipped with the screw hole that is used for mounting screw 230 and wire, and fixed part 110 front end is equipped with the joint portion 120 that is used for with external interface 310 inner wall looks butt.

The conductive electrode 100 is used for contacting with the external interface 310 and connecting with an external control system through a lead, the fixing portion 110 is used for installing the screw 230 and the lead, the clamping portion 120 at the front end of the fixing portion 110 is abutted with the inside of the external interface 310 to form a stable connection relationship, and the electrode installation hole 211 is used for fixedly installing the fixing portion 110 so as to install the conductive electrode 100.

Specifically, in an actual application process, the unlocking mechanism 200 is inserted into the external interface 310 of the external device 300, the clamping portion 120 enters the external interface 310, the clamping portion 120 is provided with a cantilever beam structure with a recovery function, when the clamping portion 120 extends into the external interface 310, the clamping portion 120 abuts against an inner wall of the external interface 310, so that the clamping portion 120 is elastically deformed, and an elastic force recovered to an initial position acts on the inner wall of the external interface 310, so that the clamping portion 120 always abuts against the inner wall of the external interface 310, and a phenomenon of poor contact is avoided; and the tail end of the clamping portion 120 is clamped in the inner wall of the electrode mounting hole 210, so that the clamping portion 120 cannot be separated from the electrode mounting hole 210 in the process of plugging in and unplugging from the external interface 310.

In order to optimize the stability of the clamping portion 120 when contacting the external interface 310, the deformation section 123 is disposed on the clamping portion 120, the protrusion structure 1231 is disposed on the deformation section 123, the clamping portion 120 enters the external interface 310, when the protrusion structure 1231 extends into the external interface 310, the deformation section 123 is a cantilever structure using the transition section 122 as a pivot, the protrusion structure 1231 abuts against the inner wall of the external interface 310, so that the deformation section 123 is elastically deformed, and the elastic force returning to the initial position acts on the inner wall of the external interface 310, so that the deformation section 123 always abuts against the inner wall of the external interface 310, the stability of the clamping portion 120 when contacting the external interface 310 is improved, and the phenomenon of poor contact is avoided.

Furthermore, the clamping portion 120 is provided with a connecting section 121 and a transition section 122, one end of the transition section 122 is connected with the connecting section 121, the other end of the transition section 122 is connected with the deformation section 123, the clamping portion 120 extends outwards along the axial direction of the fixing portion 110, the clamping portion 120 has a flexible structure to be clamped with the external device 300, and the clamping portion 120 is integrally formed into a long and thin U-shaped structure; one end of the connecting section 121 is connected to the fixing portion 110 and extends outward along the axial direction of the fixing portion 110, the outer periphery of the connecting section 121 and a part of the arc length of the outer periphery of the fixing portion 110 are integrally arranged, the transition section 122 is arc-shaped, one end of the transition section 122 is connected to the other end of the connecting section 121, a deformation gap 124 is arranged between the connecting section 121 and the deformation section 123, one end of the deformation section 123 is connected to the other end of the transition section 122 and extends inward along the axial direction of the fixing portion 110, and a convex structure 1231 protruding outward along the radial direction is arranged in the middle of the deformation section 123; the connecting section 121, the transition section 122 and the deformation section 123 are sequentially connected, and jointly enclose a protrusion structure 1231 of the deformation section 123, so as to provide an avoiding space for accommodating deformation of the deformation section 123.

Furthermore, the conductive electrode 100 is a beryllium copper rod, which has the advantages of high conductivity and long fatigue life, the conductive electrode 100 is integrally in a slender rod-shaped structure, the fixing part 110 is cylindrical, a threaded hole is formed in the end part of the fixing part 110 along the axial direction, a through pin hole 112 is formed in the other end of the fixing part 110 far away from the threaded hole along the radial direction, the pin hole 112 is formed in the middle of the fixing part 110, and the fixing part 110 is fixed in the housing 210 through a fixing pin 220 in an inserted manner; meanwhile, the screw 230 is fixed in the threaded hole, and one end of the wire can be fixed on the conductive electrode 100, so that the conductive electrode 100 can be connected with the internal circuit of the computer key.

It should be noted that, the number of the electrode mounting holes 211 is 2-4, and the electrode mounting holes 211 are uniformly distributed along the periphery of the housing 210, so that a user can determine the number of the conductive electrodes 100 according to actual use conditions, that is, the number of the electrode mounting holes 211, so as to achieve more accurate control and achieve more safe and stable effects.

In summary, the lockset device provided by this embodiment mainly includes a conductive electrode and an unlocking mechanism, an electrode mounting hole for mounting the conductive electrode is provided on a housing of the unlocking mechanism, a fixing portion of the conductive electrode is connected with the electrode mounting hole, a threaded hole for mounting a screw and a wire is provided at the bottom of the fixing portion, and a clamping portion for abutting against an inner wall of an external interface is provided at the front end of the fixing portion; the unlocking mechanism is inserted into an external interface of external equipment, the clamping portion enters the external interface, the clamping portion is provided with a cantilever beam structure with a reply function, when the clamping portion extends into the external interface, the clamping portion abuts against the inner wall of the external interface, so that the clamping portion is elastically deformed, and the elastic force replied to the initial position acts on the inner wall of the external interface, so that the clamping portion always abuts against the inner wall of the external interface, and the phenomenon of poor contact is avoided; and because the end card of joint portion establishes in the inner wall of electrode mounting hole for joint portion can not break away from the electrode mounting hole in the in-process of plug in external interface.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a lockset device, its characterized in that, includes conductive electrode and release mechanism, be equipped with on release mechanism's the casing and be used for the installation conductive electrode's electrode mounting hole, conductive electrode's fixed part with the electrode mounting hole is connected, just the fixed part bottom is equipped with the screw hole that is used for mounting screw and wire, the fixed part front end be equipped with be used for with external interface inner wall looks butt joint portion.

2. The lockset device of claim 1 wherein said snap-fit portion defines a deformation section and said deformation section defines a projection.

3. The lockset device of claim 2 wherein said snap-fit portion defines a connecting portion and a transition portion, one end of said transition portion being connected to said connecting portion and the other end of said transition portion being connected to said deformation portion.

4. The locking device of claim 3, wherein a deformation gap is provided between the connecting section and the deformation section.

5. The lockset device of claim 1 wherein said conductive electrode is a beryllium copper rod.

6. The lockset device of claim 1 wherein said electrode mounting holes are 2-4 in number and are evenly distributed along said housing perimeter.

7. The lock device as claimed in claim 6, wherein the fixing portion has a pin hole at a middle portion thereof, and the fixing portion is fixed in the housing by a fixing pin.