CN214281783U

CN214281783U - Pull module with insurance locking mechanism

Info

Publication number: CN214281783U
Application number: CN202022129818.7U
Authority: CN
Inventors: 邵志刚; 严振航; 吴振志; 吴涵渠
Original assignee: Shenzhen Aoto Electronics Co Ltd
Current assignee: Shenzhen Aoto Electronics Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-09-24
Anticipated expiration: 2030-09-24

Abstract

The application relates to a drawing module with a safety locking mechanism, which comprises a plug module, a bending buckle and a case. The bending buckle is provided with a main body of the bending buckle, the main body of the bending buckle is provided with a fixing device, and the bending buckle is fixed at a preset position of the plug-in module through the fixing device arranged on the main body of the bending buckle; the front end of the plug-in module corresponds to an opening at the position of the bending buckle, the bending buckle is provided with a bulge, and the bending buckle can protrude out of the surface of the plug-in module through the opening; the case is internally provided with a cavity, the plug-in module is arranged in the cavity in a pluggable mode, and when the bent buckle is pulled out to a preset position from the case along with the plug-in module, the bent buckle abuts against the edge of the case to prevent the plug-in module from being completely pulled out. The pressing is convenient, the module can be detached without other tools, and the module is protected and the maintenance and the inspection are convenient.

Description

Pull module with insurance locking mechanism

Technical Field

The application relates to the field of LED display screen video controllers, in particular to a drawing module with a safety locking mechanism.

Background

The modular design of video controllers for LED display screens by function is a trend in modern controller product design. Usually, the modules are usually made in a pull-out configuration for easy replacement and maintenance. In the operating state, the module is fully inserted into the chassis. When the module needs to be replaced, the module can be pulled out of the chassis by pulling the handle on the module. The defects and existing shortages of the prior art are as follows: to the more multi-functional of integration, longer, heavier module, when extracting the maintenance, operating personnel often can't accurate judgement module is extracted the length, can appear extracting the condition that the in-process module front end suddenly dropped, causes the video controller of LED display screen to damage.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a pull-out module with a safety locking mechanism for solving the problem that the module is easy to fall off during the process of pulling out the module.

A pull-out module with a safety locking mechanism comprises a plug-in module, a bending buckle and a case, wherein,

the bending buckle is provided with a main body of the bending buckle, a fixing device is arranged on the main body of the bending buckle, and the bending buckle is fixed at a preset position of the plug-in module through the main body of the bending buckle;

the front end of the plug-in module corresponds to an opening at the position of the bending buckle, the bending buckle is provided with a bulge, and the bending buckle can protrude out of the surface of the plug-in module through the opening;

the case is internally provided with a cavity, the plug-in module is arranged in the cavity in a pluggable mode, and when the bent buckle is pulled out to a preset position from the case along with the plug-in module, the bent buckle abuts against the edge of the case to prevent the plug-in module from being completely pulled out.

Preferably, the bending buckle is made of elastic material.

Preferably, the case comprises an outer shell and an inner plate, the inner plate forms the cavity, the outer shell is arranged outside the inner plate, a groove is formed in the inner plate, and when the plug-in module is pulled out to a preset position, the groove is abutted to the bent buckle to prevent the plug-in module from being pulled out.

Preferably, a handle is further arranged on the plugging module.

Preferably, an insulating material is filled between the outer case and the inner plate.

Preferably, the groove is arranged on the inner panel wall near the edge of the chassis.

Preferably, the protrusion consists of a second plane part and a third plane part, the second plane part is connected with the third plane part, a preset included angle is formed between the second plane part and the third plane part, the third plane part is connected with the bending buckle main body, a preset included angle is formed between the third plane part and the bending buckle main body, the third plane part and the bending buckle main body have a height difference, and the second plane part is inclined in a direction which is downward close to the plug-pull module by taking the connection position of the second plane part and the third plane part as a starting point; when the bending buckle is pressed, the bending buckle can be completely contained in the plug-in module, the protrusion further comprises a first plane portion, the first plane portion is connected with a second plane portion, and a preset angle is formed between the first plane portion and the second plane portion.

Preferably, the first plane part is parallel to the plugging module.

Preferably, the preset angle between the third plane part and the bending buckle main body is greater than 90 °.

Preferably, the surface of the case is further provided with a power connection socket, the plug-in module is inserted into the case, the plug-in module is provided with a connection male head, and the connection male head is electrically connected with the case.

The drawing module with the safety locking mechanism can be abutted against the bent buckle fixed on the plug-in module by arranging the groove at the inner plate of the case. When the plug module is taken out from the box body for maintenance or replacement, the bent buckle is abutted to the edge of the inner plate of the case or the groove at the inner plate, the function of warning the pulling position can be played, and the module is prevented from dropping due to pulling of too many modules, so that the module is damaged. The buckle of bending is fixed in the plug module, has reduced the wearing and tearing of other positions of insurance locking mechanism, increase of service life greatly. When the plug module is required to be pulled out from the case, the bent buckle can be pressed through pressing, and the plug module can be completely pulled out. The pressing is convenient, the dismounting can be realized without other tools, and the maintenance and the inspection are convenient.

Drawings

FIG. 1 is a diagram of a structure of a bending buckle in one embodiment;

FIG. 2 is a top view of an embodiment of a bend latch;

FIG. 3 is a schematic diagram of a plug module according to an embodiment;

fig. 4 is a schematic view of a drawer module with a safety locking mechanism according to an exemplary embodiment.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

According to the front safety locking mechanism device of the drawing module, the groove is formed in the edge of the inner plate of the case, and the front safety locking mechanism device can be clamped with the bending buckle of the safety locking mechanism arranged on the plug-in module. When the plug-in module is pulled out from the chassis for maintenance or replacement, the bent buckle of the safety locking mechanism is clamped in the groove at the edge of the inner plate of the chassis, and the plug-in module is difficult to pull out continuously. The function of extracting position warning can be played, the phenomenon that the extracted excessive modules drop and the modules are damaged is avoided.

The drawing module with the safety locking mechanism according to various embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 3 and 4, an exemplary drawing module with a safety locking mechanism includes a plug module 7, a bending buckle 5, and a chassis 8, where the bending buckle 5 is fixed at a preset position of the plug module 7, specifically, but not limited to, a tail end of the plug module 7, the bending buckle 5 may be installed through a mounting hole 6, but not limited to, a screw, a rivet, or a hinge, and other fixing devices fixed at a tail portion of the plug module 7, the number of the mounting hole 6 is at least one, and a front end of the plug module 7 corresponds to an opening at a position of the bending buckle 5. The bending buckle 5 is provided with a protrusion 4, wherein the bending buckle 5 can protrude out of the surface of the plug-in module 7 through the opening. The case 8 is internally provided with a cavity capable of accommodating at least one plug-in module 7, when the bent buckle 5 is pulled out to a preset position from the case 9 along with the plug-in module 7, the specific position can be but is not limited to the case edge 9, and the bent buckle 5 abuts against the case edge 9 to prevent the plug-in module 7 from being completely pulled out. The bending buckle 5 can be made of elastic materials and can be elastically deformed. The case 8 may include a housing and an inner plate, the inner plate forms a cavity, the housing is disposed outside the inner plate, the inner plate may further be provided with a groove, and an insulating material or an electromagnetic interference preventing material may be filled between the housing and the inner plate. When the plugging module 7 is pulled out to a preset position, the groove is abutted to the bent buckle 5 to prevent the plugging module 7 from being pulled out, wherein the groove is arranged on the inner plate and is close to the edge 9 of the case.

The plugging module 7 can be further provided with handles 10, and the number of the handles can be more than 2.

The surface of the case is also provided with a power supply connection socket 11, the plug-in module 7 is inserted into the case 8, the plug-in module 7 is provided with a connection male head, and the connection male head can form electric connection inside the case. This buckle 5 device of bending installation is simple, when plug module 7 takes out maintenance or change from box 9, buckle 5 butt of bending can play the effect of extracting the position warning in quick-witted case border 9 or inner wall recess, prevents to extract too much modules and drops, causes the module damage.

Referring to fig. 1 and 2, in one or more embodiments, the bent clip 5 is fixed to the plug module 7 by a main body of the bent clip 5. The protrusion 4 of the bending buckle 5 is composed of a second plane part 2 and a third plane part 3, the second plane part 2 is connected with the third plane part 3, and the second plane part 2 and the third plane part 3 form a preset included angle, which may be, but is not limited to, 60 °. The third flat portion 3 connects to the main body of the bending buckle 5, and the third flat portion 3 and the main body of the bending buckle 5 form a preset included angle, which may be, but is not limited to, 90 °. The third plane part 3 and the main body of the bending buckle 5 have a height difference, wherein the second plane part 2 is inclined downwards (as shown in fig. 1) with the highest position as a starting point; when the bending buckle 5 is pressed, the bulge 4 of the bending buckle 5 can be completely contained in the plug-in module 7.

In some embodiments, as shown in fig. 1 and 2, the protrusion 4 may further include a first plane portion 1, the first plane portion 1 is connected to a second plane portion 2, and a predetermined angle is formed between the first plane portion 1 and the second plane portion 2, and the specific angle may be, but is not limited to, 150 °.

As an example, the first plane part 1 may be parallel to the surface of the plug-in module 7 to which the bent buckle 5 is fixed. The preset angle between the third plane part 3 and the bent buckle 5 main body may be greater than 90 °.

In the illustrated example, the first flat section 1 is inclined from a position connected to the second flat section 2 toward the plug module 7. Therefore, when the plug-in module 7 is inserted into the chassis, the first plane part 1 can be conveniently cut into a gap between the plug-in module 7 and the chassis 8, so as to guide the bending buckle 5 to be cut into the gap between the plug-in module 7 and the chassis 8; along with the plug module 7 continues to go deep, the case 8 extrudes the second plane part 2 of the bending buckle 5, so that the bending buckle 5 can be contained in the plug module 7, and the bending buckle 7 does not influence the insertion of the plug module 7.

In an embodiment, the preset included angle between the third planar portion 3 and the main body of the bending buckle 5 may be 90 ° (as shown in fig. 4), when the plug module 7 is pulled out to the preset position, the groove abuts against the bending buckle 5, and at this time, the bending buckle 5 may be pressed to be completely hidden in the plug module 7, so that the plug module 7 may be continuously pulled out from the chassis 8.

In another embodiment, the preset included angle between the third planar portion 3 and the main body of the bending buckle 5 may be greater than 120 degrees, when the plug module 7 is pulled out to a preset position, the groove or the edge of the chassis abuts against the bending buckle 5, the bending buckle 5 does not need to be pressed at this time, but the pulling force needs to be increased, so that the plug module 7 can be pulled out from the chassis 8.

The drawing module with the safety locking mechanism is convenient to press, the abrasion of a bending buckle of a key device is small, and the service life of the drawing module with the safety locking mechanism can be effectively prolonged; and the disassembly is not needed by other tools, so that the maintenance and the inspection of maintenance personnel are facilitated, and the maintenance efficiency is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A pull-out module with a safety locking mechanism is characterized by comprising a plug-in module, a bending buckle and a case, wherein,

the bending buckle is provided with a main body of the bending buckle, a fixing device is arranged on the main body of the bending buckle, and the bending buckle is fixed at a preset position of the plug-in module through the fixing device arranged on the main body of the bending buckle;

2. The drawer module with safety catch according to claim 1, characterized in that the angled catch is made of an elastic material.

3. The drawer module with safety locking mechanism according to claim 1, wherein the housing comprises an outer shell and an inner plate, the inner plate forms the cavity, the outer shell is disposed outside the inner plate, the inner plate is provided with a groove, and when the drawer module is drawn out to a predetermined position, the groove abuts against the bent buckle to prevent the drawer module from being drawn out.

4. The drawer module with safety catch according to claim 1, characterized in that a handle is also provided on the plug-in module.

5. The drawer module with safety catch according to claim 3, characterized in that the outer housing and the inner plate are filled with an insulating material.

6. The drawer module with safety catch of claim 3, wherein the recess is provided in the inner panel wall adjacent to the chassis edge.

7. The drawer module with the safety catch mechanism according to claim 1, wherein the protrusion is composed of a second plane portion and a third plane portion, the second plane portion is connected with the third plane portion, the second plane portion and the third plane portion form a predetermined included angle, the third plane portion is connected with the bending buckle main body, the third plane portion and the bending buckle main body form a predetermined included angle, the third plane portion and the bending buckle main body have a height difference, and the second plane portion is inclined in a direction approaching the plug module downward from a connection position of the second plane portion and the third plane portion; when the bending buckle is pressed, the bending buckle can be completely contained in the plug-in and pull-out module.

8. The drawer module with safety catch according to claim 7, wherein the protrusion further comprises a first flat portion, the first flat portion is parallel to the plug module, the first flat portion is connected to the second flat portion, and a predetermined angle is formed between the first flat portion and the second flat portion.

9. The drawer module with safety catch according to claim 7, characterized in that the third planar section is at a predetermined angle of more than 90 ° to the bent buckle body.

10. The drawer module with safety locking mechanism as claimed in claim 1, wherein the surface of the chassis is further provided with a power connection socket, the plug-in module is inserted into the chassis, the plug-in module is provided with a male connection head, and the male connection head is electrically connected with the chassis.