CN213028938U

CN213028938U - Clamping mechanism and electronic equipment thereof

Info

Publication number: CN213028938U
Application number: CN202021718013.XU
Authority: CN
Inventors: 丁坤洋; 赵嘉文
Original assignee: New H3C Technologies Co Ltd Hefei Branch
Current assignee: New H3C Technologies Co Ltd Hefei Branch
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-20
Anticipated expiration: 2030-08-18

Abstract

The application provides a clamping mechanism and electronic equipment thereof, and the clamping mechanism comprises a base body, a rotary clamping piece and a clamping piece, wherein a first end of the rotary clamping piece is connected with the base body; when the seat body moves towards the clamping piece, the first end of the rotary clamping piece rotates towards the second direction, and the rotary clamping piece is clamped with the clamping piece; wherein, rotatory joint spare pivoted first direction is reverse with the second direction. This application turns into the rotary motion of rotatory joint spare with the linear motion of pedestal, realizes taking off between rotatory joint spare and the card firmware and closes, and linkage structure is simple reliable. After the clamping structure is arranged in the inserting frame equipment, the pulling and inserting unlocking can be completed in one step, and the clamping structure is convenient to use, time-saving and labor-saving.

Description

Clamping mechanism and electronic equipment thereof

Technical Field

The application relates to the technical field of communication, in particular to a clamping mechanism and electronic equipment thereof.

Background

The installation of the prior art insertion frame for communication equipment usually requires two steps, that is, the insertion frame is first inserted into the equipment frame and then fixed by using loose screws or ordinary screws. However, such an installation method has certain difficulty in maintaining the products in the later period. Specifically, first, both insertion and removal and installation are required, which is time-consuming and labor-intensive to install and maintain. Secondly, when meeting the plug of great module, the screw quantity that needs is many, and the dismouting is inconvenient.

Disclosure of Invention

In order to overcome the problems in the related art, the application provides a clamping mechanism and an electronic device thereof.

In a first aspect, a clamping mechanism comprises a base, a rotary clamping piece and a clamping piece, wherein a first end of the rotary clamping piece is connected with the base; when the seat body moves towards the clamping piece, the first end of the rotary clamping piece rotates towards the second direction, and the rotary clamping piece is clamped with the clamping piece; wherein, rotatory joint spare pivoted first direction is reverse with the second direction. The linear motion of the seat body is converted into the rotary motion of the rotary clamping piece, the separation and combination between the rotary clamping piece and the clamping piece are realized, and the linkage structure is simple and reliable. After the clamping structure is arranged in the inserting frame equipment, the pulling and inserting unlocking can be completed in one step, and the clamping structure is convenient to use, time-saving and labor-saving.

Preferably, the base comprises a fixed part and a movable part, the fixed part is fixedly arranged, and the movable part can move relative to the fixed part. The seat body is divided into two parts of a fixed part and a movable part, so that the weight of the movable part of the seat body is reduced, and the flexibility of the parts is better.

Preferably, the movable part is provided with a first limiting part, and when the movable part is far away from the fixed part, the movable part moves to the first limiting part to stop. The travel of the base body movement is controlled, and the failure of the structure in the process is avoided.

Further, first spacing portion is including setting up the spacing through-hole on the movable part to and the gag lever post of fixed setting, and the gag lever post setting is in spacing through-hole. When the movable part is far away from the fixing part, the movable part moves relative to the limiting rod and stops when the limiting rod collides with the side wall of the limiting hole body. Simple structure, and the stroke is difficult for squinting in the track that sets up.

Preferably, a second limiting part is arranged between the fixed part and the movable part, and when the movable part moves towards the clamping piece, the movable part moves reversely to the second limiting part to stop. When the movable part moves close to the fixing part, the moving stroke of the seat body is controlled, and the failure of the structure in the process of the stroke is avoided.

Further, the second limiting part comprises a limiting groove and a limiting conducting bar, the limiting conducting bar is arranged in the limiting groove, and if the limiting groove is arranged on the fixed part, the limiting conducting bar is arranged on the movable part; if the limiting groove is arranged on the movable part, the limiting conducting bar is arranged on the fixed part. Simple structure, and the stroke is difficult for squinting in the track that sets up.

Preferably, the rotary clamping piece comprises a main rod and two auxiliary rods, the first end of the first auxiliary rod is connected with one end of the main rod, the first end of the second auxiliary rod is connected with the other end of the main rod, the other end of the first auxiliary rod is abutted against the movable part, the other end of the second auxiliary rod is suspended, and the first auxiliary rod and the second auxiliary rod are reversely arranged. Simple structure realizes breaking off and shutting through lever principle, and structural stability is good, and the block is effectual.

Preferably, a torsion spring is arranged at the joint of the main rod and the first auxiliary rod. The torsional spring takes place to deform when rotatory joint spare takes place to rotate, can provide reverse effort, when rotatory joint spare and mounting block joint, gives rotatory joint spare with thrust, realizes the block more easily.

Preferably, the rotary clamping piece comprises a connecting rod and a sliding block, the connecting rod comprises a transverse rod and a vertical rod which are connected, the end part of the transverse rod is rotatably connected with the base body, the end part of the vertical rod is rotatably connected with the sliding block, and the transverse rod and the sliding block are reversely arranged. The structure is simple.

Preferably, the rotary clamping member comprises a disc-shaped cam, and the disc-shaped cam is rotatably connected with the base body. The structure is simple.

On the other hand, the electronic equipment comprises a case and an inserting frame, wherein the clamping mechanism is applied, the clamping piece is arranged on the case, and the base body and the rotary clamping piece are arranged on the inserting frame.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

in the embodiment of the application, when the base body is stressed, the linear motion of the base body is converted into the rotary motion of the rotary clamping piece, the separation and combination between the rotary clamping piece and the clamping piece are realized, and the linkage structure is simple and reliable. After the clamping mechanism is arranged in the inserting frame equipment, the pulling and inserting unlocking can be completed in one step, and the clamping mechanism is convenient to use, time-saving and labor-saving.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the specification.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present specification and together with the description, serve to explain the principles of the specification.

FIG. 1 is an exploded view of the clamping mechanism of the present application;

FIG. 2 is a view showing a state of engagement of the latch mechanism;

FIG. 3 is a view of the latch mechanism in an unlocked state;

FIG. 4 is a schematic view of the movable portion;

FIG. 5 is a schematic view of an embodiment of a rotary clamp;

FIG. 6 is a schematic view of a second embodiment of the rotary clamp;

fig. 7 is a third schematic view of an embodiment of the rotary clamp.

Reference numerals:

11-a fixed part; 12-a movable part; 2-rotating the clamping piece; 21-main pole; 22-a first secondary lever; 23-a second secondary lever; 24-a torsion spring slot; 25-a cross-bar; 26-a vertical rod; 27-a slide block; 3-a torsion spring; 41-limiting through holes; 42-a limiting rod; 5-clamping and fixing the piece; 61-a limit groove; 62-spacing conducting bar

Wherein:

the seat body comprises an 11-fixed part and a 12-movable part;

the connecting rods comprise 25-transverse rods and 26-vertical rods;

the first limiting part comprises a 41-limiting through hole and a 42-limiting rod;

the second limiting part comprises a 61-limiting groove and a 62-limiting conducting bar.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present specification. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the specification, as detailed in the appended claims.

In order to solve the problems in the background art, the present application provides a clamping mechanism, which, with reference to fig. 1 to 4, as shown in fig. 1, at least includes a base, a rotary clamping member 2 and a clamping member 5. The base body is movably arranged on the equipment inserting frame, and the clamping piece 5 is fixedly arranged on the equipment machine frame. The first end of the rotary clamping piece 2 is connected with the base body, and the second end is suspended. As shown in fig. 3, when the base is forced to move away from the engaging member 5, a moment is applied to the first end of the rotating engaging member 2 to rotate in a first direction, because of the lever principle, the second end of the rotating engaging member rotates in the same direction, and the rotating engaging member 2 is separated from the engaging member 5; as shown in fig. 2, when the seat body is forced to move toward the fastener 5, the first end of the rotating fastener 2 rotates in the second direction, and the rotating fastener 2 is fastened into the fastener 5 under the action of the lever principle. This application turns into the linear motion of pedestal into the rotary motion of rotatory joint spare 2, and the rotary motion through rotatory joint spare 2 realizes that the taking off of clamping mechanism closes, and simple structure is reliable.

The seat body in the application can be a plate body, a column body or other structures. The seat body can be integrated, and certainly, the seat body can also be separated. If it is a separate body, it may include two parts, a fixed part 11 and a movable part 12. Specifically, the fixed portion 11 is fixedly provided on the device insertion frame, and the movable portion 12 is movable relative to the fixed portion 11. The present application uses existing movable means such as rail slides, rack and pinion, belt pulley drives, and the like. The seat body is used as the fixed part 11 and the movable part 12, so that the mass of the moving part is reduced, and the motion of the seat body is more flexible and reliable. In order to reduce the use of materials and facilitate processing, a part of the insertion frame can be directly used as a fixing part. In order to move the seat body conveniently, a handle hole can be formed in the fixing portion 11. Therefore, the seat body can be easily moved only by passing the hand through the handle hole to hold the movable part.

In order to control the travel of the seat body when the seat body is far away from or close to the clamping piece, limit parts can be arranged in two moving directions of the seat body, namely a first limit part far away from the fixing piece and a second limit part close to the fixing piece. The limiting part may be a limiting rod 42 or a magnet or the like disposed on the moving track, and the application is not limited thereto. For example, in the present embodiment, as shown in fig. 1 to 3, the first position-limiting portion includes a position-limiting through hole 41 and a position-limiting rod 42, the position-limiting through hole 41 is opened on the movable portion 12, and the position-limiting rod 42 is disposed in the position-limiting through hole 41 and fixed on the insertion frame. When the movable portion 12 is far away from the fixing member, the movable portion 12 moves relative to the limiting rod 42 and stops when the limiting rod 42 collides with the side wall of the limiting hole. With reference to fig. 2-4, similarly, the second position-limiting portion includes a position-limiting groove 61 and a position-limiting conducting bar 62, and the position-limiting conducting bar 62 is disposed in the position-limiting groove 61. If the limiting groove 61 is arranged on the fixed part 11, the limiting guide bar 62 is arranged on the movable part 12; if the stopper groove 61 is provided on the movable portion 12, the stopper guide 62 is provided on the fixed portion 11.

In addition, the present application also provides three embodiments of the rotary joint member 2, which is not limited, of course.

With reference to fig. 2 and 5, in the first embodiment, the rotary clamping member 2 includes a main rod 21 and two sub-rods, one end of the main rod 21 is connected to the first end of the first sub-rod 22, the other end of the main rod 21 is connected to the first end of the second sub-rod 23, the other end of the first sub-rod 22 abuts against the movable portion 12, the other end of the second sub-rod 23 is suspended, and the first sub-rod 22 and the second sub-rod 23 are oppositely disposed. An inner angle formed by the main rod 21 and the second auxiliary rod 23 is a, when the clamping member 5 is clamped, the clamping member 5 is located in the inner angle a formed by the main rod 21 and the second auxiliary rod 23, and the second auxiliary rod 23 is fixed in a gap between the chassis and the clamping member 5. The structure is disengaged and engaged by utilizing the lever principle, the structure is simple, and the structural stability is good. In order to improve the effectiveness of the engagement of the rotating clip 2, a torsion spring groove 24 is provided at the joint of the main lever 21 and the first sub-lever 22, and a torsion spring 3 is provided therein. Because torsional spring 3 takes place deformation when rotatory joint spare 2 takes place to rotate, can provide reverse effort, when rotatory joint spare 2 takes place the mounting block joint, for rotatory joint spare 2 with thrust, realize the block more easily, consequently the block effect is better. Certainly, to achieve the same function, the invention is not limited to the torsion spring 3 and the connection form thereof, and a spring or silica gel may be disposed between the seat body and the first end of the first auxiliary rod 22, and the spring or silica gel may also be deformed when the seat body is moved, so as to provide a pushing force for the rotating clip member. And use torsional spring 3, compare, the structure sets up simply, and the low price is effectual. In addition, in this embodiment, the fastening member 5 may be a rod or a plate, and a gap is formed between the fastening member and the chassis.

As shown in fig. 6, in the second embodiment, the rotating clamping member 2 includes a connecting rod and a sliding block 27, the connecting rod includes a horizontal rod 25 and a vertical rod 26 connected to each other, the end of the horizontal rod 25 is rotatably connected to the base, the end of the vertical rod 26 is rotatably connected to the sliding block 27, and the horizontal rod 25 and the sliding block 27 are oppositely disposed. When the base body is moved, the connecting rod rotates to drive the sliding block 27 to slide, so that the effect of a crank connecting rod is realized, the sliding block 27 is arranged in a gap between the clamping piece 5 and the case, and the clamping connection and disconnection are realized through the sliding of the sliding block 27. Similarly, in this embodiment, the fastening member 5 may be a rod or a plate, and has a gap with the chassis.

Referring to fig. 7, in the third embodiment, the rotary fastener includes a disc-shaped cam, and the disc-shaped cam is rotatably connected with the base body. The structure is simple. The rotatable connecting end connected with the disc cam rotates along with the movement of the seat body, and the section S at the other end of the disc cam rotates along with the cam to realize propping against or separating from the clamping piece 5. In this embodiment, the fastener 5 may be a protrusion, a ball, or the like.

The rotatable connection in this application may be a hinge, may also be a rotatable rivet, etc.

On the other hand, the electronic equipment comprises a case and an inserting frame, wherein the clamping mechanism is applied, the clamping piece 5 is arranged on the case, and the base body and the rotary clamping piece 2 are arranged on the inserting frame. The clamping mechanism is arranged on the inserting frame, if the inserting frame is inserted into the case, only the base needs to be pushed to move, the rotary clamping piece 2 is extruded and rotated by the clamping piece 5, and when the base is continuously pushed to enter the case, the rotary clamping piece 2 is separated from the clamping piece 5, extruded and rebounded to fall into a gap between the case and the clamping piece 5 to realize clamping. When the plug frame is pulled out, the rotary clamping piece 2 is only required to be pulled to drive the rotary clamping piece 2 to rotate and release. The pulling, inserting and buckling unlocking can be completed in one step, the use is convenient, the time and the labor are saved, and the subsequent maintenance of equipment is facilitated.

All references to directional terms as above, below, left, right, front, rear, transverse, vertical, etc. to the above embodiments are intended to correspond to the directions of the drawings as shown.

It will be understood that the present description is not limited to the precise arrangements described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present description is limited only by the appended claims.

The above description is only a preferred embodiment of the present disclosure, and should not be taken as limiting the present disclosure, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.

Claims

1. A clamping mechanism comprises a base body, a rotary clamping piece and a clamping piece, and is characterized in that a first end of the rotary clamping piece is connected with the base body, when the base body is far away from the clamping piece, the first end of the rotary clamping piece rotates towards a first direction, and the rotary clamping piece is separated from the clamping piece; when the seat body moves towards the clamping piece, the first end of the rotary clamping piece rotates towards the second direction, and the rotary clamping piece is clamped with the clamping piece; wherein, rotatory joint spare pivoted first direction is reverse with the second direction.

2. The clamping mechanism of claim 1 wherein the housing includes a fixed portion and a movable portion, the movable portion being movable relative to the fixed portion.

3. The clamping mechanism of claim 2 wherein the movable portion is provided with a first limiting portion, and when the movable portion is away from the fixed portion, the movable portion moves to the first limiting portion and stops.

4. The clamping mechanism according to claim 3, wherein the first limiting portion comprises a limiting through hole arranged on the movable portion and a fixedly arranged limiting rod, and the limiting rod is arranged in the limiting through hole.

5. The clamping mechanism according to claim 2, wherein a second position-limiting portion is provided between the fixed portion and the movable portion, and when the movable portion moves toward the clamping member, the movable portion moves in a reverse direction to the second position-limiting portion and stops.

6. The clamping mechanism according to claim 5, wherein the second limiting portion comprises a limiting groove and a limiting conducting bar, the limiting conducting bar is arranged in the limiting groove, and if the limiting groove is arranged on the fixed portion, the limiting conducting bar is arranged on the movable portion; if the limiting groove is arranged on the movable part, the limiting conducting bar is arranged on the fixed part.

7. The clamping mechanism of claim 2 wherein the rotatable clamp member includes a main rod and two secondary rods, wherein a first end of the first secondary rod is connected to one end of the main rod, a first end of the second secondary rod is connected to the other end of the main rod, the other end of the first secondary rod abuts against the movable portion, the other end of the second secondary rod is suspended, and the first secondary rod and the second secondary rod are oppositely disposed.

8. The clamping mechanism of claim 7 wherein a torsion spring is provided at the junction of the primary lever and the first secondary lever.

9. The clamping mechanism of claim 1 wherein the rotatable clamping member includes a connecting rod and a slider, the connecting rod includes a connecting rod and a connecting rod, the end of the connecting rod is rotatably connected to the base, the end of the connecting rod is rotatably connected to the slider, and the connecting rod is disposed opposite to the slider.

10. The latch mechanism of claim 1 wherein the rotatable latch member includes a disc cam, the disc cam being rotatably coupled to the housing.

11. An electronic device, comprising a chassis and an insertion frame, characterized in that, it comprises the clamping mechanism of any one of claims 1-10, the clamping member is disposed on the chassis, and the seat and the rotary clamping member are disposed on the insertion frame.