CN213151141U

CN213151141U - Connector plug-in and pull-out assisting device

Info

Publication number: CN213151141U
Application number: CN202022317420.6U
Authority: CN
Inventors: 郭镁; 张更; 王朝章; 徐加亮; 方梁炜
Original assignee: Dongguan Fei Si Ling Communication Technology Co ltd
Current assignee: Dongguan Fei Si Ling Communication Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-05-07
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a connector helps plug device, including spanner support, PCB board installing support and a plurality of guide rail, the spanner support is U type structure, has two spanner arms, and spanner arm's end is passed through the rotation axis and is connected with PCB board installing support, and the guide rail setting is in PCB board installing support both sides to with spanner arm joint at rotation axis kneck. The utility model adopts the common sheet metal processing technology, and the expensive die cost in the early stage of die casting is not needed; the double-wrench structure has larger bearing capacity and more balanced plugging and unplugging stress; the spanner can be used as a handle, so that the whole module can be conveniently extracted, and direct contact with devices on the PCB is avoided; the wrench plane is parallel to the air flowing direction, so that the wind resistance can be further reduced, and a wind hole is not required to be opened like the existing wrench; the spanner does not need to design a complex 'tiger' mouth and has simple design.

Description

Connector plug-in and pull-out assisting device

Technical Field

The utility model belongs to the optical communication field, concretely relates to connector helps plug device can be at communication applications such as server, switch.

Background

In recent years, with the support of national policies and the promotion of development of big data, AI, and the like, the communication industry is rapidly developing. In the communications equipment industry, such situations are often encountered: the back board is used at the middle part or the rear part of some equipment, a plurality of connectors are generally arranged on the back board, when some connectors are required to be plugged and pulled together, a matched connector can be plugged in place by large force, and therefore the plugging and pulling mechanism is assisted to be transported. Most of existing wrenches are installed on one side, die castings are needed to be matched with a tiger mouth and hanging nails on the side faces of the wrenches.

The existing spanner has the following defects: the wrench is arranged at one side, and the stress is unbalanced when the wrench is plugged and pulled out; the spanner bears small force and is easy to deform; the die casting has higher cost, generally has thicker thickness and is easy to block wind; the matching guide rails are fixed, which is not beneficial to compatible design.

SUMMERY OF THE UTILITY MODEL

Defect and not enough to current spanner, the utility model provides a simple structure, the guide rail is removable, keep out the wind hardly, the helping hand is great, the atress is balanced and can assist plug mechanism as the connector of handle.

In order to achieve the effect, the utility model provides a connector helps plug device, including spanner support, PCB board installing support and a plurality of guide rail, the spanner support is U type structure, has two arm-wrenching arms, and arm-wrenching arm's end passes through the rotation axis and is connected with PCB board installing support, and the guide rail setting is in PCB board installing support both sides to with arm-wrenching arm joint at rotation axis kneck.

Preferably, the end of the wrench arm is provided with a wrench rotating shaft hole, a wrench stop position and a wrench pin hole, and the wrench support is connected with the PCB mounting bracket through the wrench rotating shaft hole.

Preferably, above-mentioned PCB board installing support includes support front end and support rear end, the support front end is provided with convex support front end rotation axis, has seted up the rotation axis on the support front end rotation axis and has changeed the hole, and the spanner support passes through the rotation axis commentaries on classics hole riveting of spanner rotation axis hole and support front end rotation axis.

Preferably, the bottom of the PCB mounting bracket is provided with a plurality of square holes, and the square holes are provided with PCB components.

Preferably, the rear end of the PCB mounting bracket is provided with a bulge, and the bulge is provided with a release part.

Preferably, the two sides of the PCB mounting bracket are provided with limit bumps.

Preferably, a plurality of pressure riveting studs are arranged on the guide rail, a U-shaped groove with a vertical opening is formed in the position, corresponding to the rotating shaft of the wrench support, on the guide rail, an irregular groove is formed in the position, corresponding to the connecting position of the PCB mounting support, on the guide rail, the upper portion of the groove is provided with a U-shaped opening, and the bottom of the groove is provided with a sliding space.

Preferably, the handle of the wrench support is a wrench support plane, and the plane is parallel to the air flowing direction.

Preferably, the guide rails are made of SGCC materials, the two guide rail structures are designed in a mirror image mode, and the guide rails are installed in the machine box groove through press riveting studs.

Preferably, the front end of the PCB mounting bracket is connected to a connector.

Compared with the prior art, the utility model adopts the common sheet metal processing technology, and the expensive die cost in the early stage of die casting is not needed; the double-wrench structure has larger bearing capacity and more balanced plugging and unplugging stress; the spanner can be used as a handle, so that the whole module can be conveniently extracted, and direct contact with devices on the PCB is avoided; the wrench plane is parallel to the air flowing direction, so that the wind resistance can be further reduced, and a wind hole is not required to be opened like the existing wrench; the spanner does not need to design a complex 'tiger' mouth and has simple design.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural view of the wrench bracket of the present invention;

fig. 2 shows a schematic structural view of the bracket assembly of the present invention;

fig. 3 shows a static schematic diagram of the moving position of the PCB assembly of the present invention;

fig. 4 shows a forward view of the rotational movement of the moving position wrench for PCB assemblies of the present invention;

fig. 5 shows a reverse view of the rotational movement of the moving position wrench for PCB assemblies according to the present invention;

fig. 6 is an exploded view of the wrench bracket of the present invention;

FIG. 7 is a schematic view of the wrench position when the connector of the present invention is inserted in place;

fig. 8 shows a schematic view of the PCB mounting bracket and wrench assembly of the present invention;

fig. 9 shows the schematic view of the structure of the guide rail of the present invention.

The labels in the figure are: 1-a wrench holder; 2-PCB board mounting bracket; 3-loosening prevention; 4-a guide rail; 5-the rear end of the bracket; 6-PCB assembly; 7-a connector; 8-riveting pins; 9-a guide groove; 10-a rotating shaft; 11-rotating shaft expansion riveting holes; 12-stopping and folding edges; 13-bracket front end; 14-wrench spindle hole; 15-stopping the wrench; 16-wrench pin holes; 17-wrench holder plane; 18-wrench spindle; 19-square hole; 20-wrench side; 21-a limit bump; and 22-riveting the stud.

Detailed Description

The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions, and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The wrench in the utility model is made of galvanized sheet or stainless steel sheet, takes the rotating shaft as the fulcrum, plays the role of lever and is inserted and pulled in the power-assisted connector;

the rotating shaft in the utility model is made of carbon steel or stainless steel and is riveted on the sheet metal part as the rotating shaft of the wrench;

the utility model provides a spanner "tiger's mouth" is the design that the spanner adopted, is similar to tool spanner and outer hexagon bolt complex opening shape, and here "tiger's mouth" is to cooperate with the peg, so "tiger's mouth" shape needs the special design, and is more complicated.

The utility model provides an embodiment of plug device is helped to connector, including spanner support 1, PCB board installing support 2 and a plurality of guide rail 4, spanner support 1 is U type structure, has two arm-wrenching arms, and arm-wrenching arm's end is connected with PCB board installing support 2 through rotation axis 10, and guide rail 4 sets up in 2 both sides of PCB board installing support to with arm-wrenching arm joint at rotation axis 10 kneck.

In some embodiments, the end of the wrench arm is provided with a wrench rotation shaft hole 14, a wrench stop 15 and a wrench pin hole 16, and the wrench bracket 1 is connected with the PCB mounting bracket 2 through the wrench rotation shaft hole 14.

In some embodiments, the PCB mounting bracket 2 includes a bracket front end 13 and a bracket rear end 5, the bracket front end 13 is provided with a protruding rotation shaft, a rotation shaft rotation hole is opened on the rotation shaft, and the wrench bracket 1 is riveted with the rotation shaft rotation hole of the rotation shaft through the wrench rotation shaft hole 14.

In some embodiments, the bottom of the PCB mounting bracket 2 is provided with a plurality of square holes 19, and the square holes 19 are configured to mount the PCB assembly 6 thereon.

In some embodiments, the rear end of the PCB mounting bracket 2 is provided with a protrusion, and the protrusion is provided with a release 3.

In some embodiments, the PCB mounting bracket 2 is provided with a position-limiting bump 21 at both sides.

In some embodiments, the guide rail is provided with a plurality of rivet pressing studs 22, the guide rail 4 is provided with a U-shaped groove with a vertical opening corresponding to the rotating shaft of the wrench support 1, the guide rail 4 is provided with an irregular groove corresponding to the joint of the PCB mounting support 2, the upper part of the groove is provided with a U-shaped opening, and the bottom of the groove is provided with a sliding space.

In some embodiments, the handle of the wrench holder 1 is a wrench holder plane 17, which is parallel to the air flow direction.

In some embodiments, the guide rails 4 are made of SGCC material, and the two guide rail structures are mirror images and are mounted in the machine case groove through the rivet pressing stud 22.

In some embodiments, the front end of the PCB mounting bracket 2 is connected to the connector 7.

As shown in fig. 1-6, the present invention provides an embodiment for installing and using a connector assisted insertion and extraction device,

step one, as shown in fig. 1, a wrench support 1 is in a double-wrench form, can bear larger insertion and extraction force, and is arranged at two sides of a PCB mounting support 2, so that the stress is more balanced;

step two, as shown in fig. 2, the wrench bracket 1 is connected with the PCB mounting bracket 2 through the rotating shaft 10 to ensure that the wrench can rotate;

rotating the wrench bracket 1 to the position shown in fig. 3, namely, enabling the rivet pressing pin 8 on the wrench bracket 1 to be in a vertical state with the rotating shaft;

step four, vertically inserting the PCB assembly 6 into the guide upper groove on the guide rail 4, as shown by a dotted line in FIG. 3;

step five, as shown in fig. 4, pressing the wrench holder 1 in a counterclockwise direction until the connector 7 is inserted in place (as shown in fig. 5), tightening the rear release 3 to prevent the PCB assembly 6 from loosening;

and step six, when the connector 7 is to be pulled out, the connector is firstly completely unscrewed from the socket 3, and then the wrench support 1 is pulled clockwise. The third step to the sixth step are a plugging process.

As shown schematically in fig. 6 for the wrench bracket.

The wrench bracket 1 is made of SGCC (standard grade concrete) and 1.0mm in thickness, and the material is universal and cheap.

Secondly, the movement stroke of the PCB assembly 6, namely the plugging stroke of the connector, can be determined by the distance and the rotation angle of the wrench rotating shaft hole 14 and the wrench pin hole 16.

And thirdly, the wrench stop 15 can enable the wrench to rotate to the designated position quickly.

Fourthly, as shown in fig. 7, the wrench support plane 17 is parallel to the air flowing direction, so that the end surface does not block the wind and does not hinder the heat dissipation.

The wrench support plane 17 is suitably made wider to ensure sufficient strength and can be used as a handle.

The guide groove matched with the wrench pin is simple in design, and does not need to be like the shape of a tiger mouth of the existing wrench.

As shown in fig. 8, the two sides of the PCB mounting bracket 2 need to be added with the limit salient points 21, so that the widest dimension of the two sides of the bracket is flush with the side surface 20 of the wrench, thus, when plugging, the PCB mounting bracket 2 can move parallel to the guide rail, and the connector 7 can be inserted more accurately. The shaft is placed in the middle of the mounting support, meanwhile, a square hole 19 is formed in the rear end of the PCB mounting support 2, the rear weight can be reduced, the front end 13 of the support is slightly heavy, when the assembly is lifted, the PCB assembly 6 can be guaranteed to be in a horizontal position, and therefore the single-hand assembly can be conveniently inserted into the guide rail without being held by the other hand.

As shown in fig. 9, the guide rails 4 are made of SGCC materials, and the two guide rails are mirror-image designed and mounted in the slot of the chassis through the rivet pressing stud 22, so that the mounting and dismounting are convenient.

Compared with the prior art, the utility model adopts the common sheet metal processing technology, and the expensive die cost in the early stage of die casting is not needed; the double-wrench structure is adopted to bear larger force, so that the plugging force is more balanced; the spanner can be used as a handle, so that the whole module can be conveniently extracted, and direct contact with devices on the PCB is avoided; the plane of the wrench does not block the wind, and a wind hole does not need to be opened like the existing wrench, so that the wind resistance can be further reduced; the spanner does not need to design a complex 'tiger' mouth and has simple design.

For convenience of description, the above devices are described as being divided into various units by function, and are described separately.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a connector helps plug device, its characterized in that the device includes spanner support (1), PCB board installing support (2) and a plurality of guide rail (4), and spanner support (1) is U type structure, has two spanner arms, and spanner arm's end is connected with PCB board installing support (2) through rotation axis (10), and guide rail (4) set up in PCB board installing support (2) both sides to kneck and spanner arm joint at rotation axis (10).

2. The connector plug-in and pull-out assisting device is characterized in that a wrench rotating shaft hole (14), a wrench stop (15) and a wrench pin hole (16) are formed in the tail end of the wrench arm, and the wrench support (1) is connected with the PCB mounting support (2) through the wrench rotating shaft hole (14).

3. The connector plug assisting device according to claim 2, wherein the PCB mounting bracket (2) comprises a bracket front end (13) and a bracket rear end (5), the bracket front end (13) is provided with a convex bracket front end rotating shaft, a rotating shaft rotating hole is formed in the bracket front end rotating shaft, and the wrench bracket (1) is riveted with the rotating shaft rotating hole of the bracket front end rotating shaft through the wrench rotating shaft hole (14).

4. The connector plug-assist device according to claim 1, wherein the bottom of the PCB mounting bracket (2) is provided with a plurality of square holes (19), and the square holes (19) are provided with the PCB assembly (6).

5. The connector plug assisting device according to claim 3, wherein a protrusion is arranged at the rear end of the PCB mounting bracket (2), and a release part (3) is arranged on the protrusion.

6. Connector plug-assist device according to claim 3, wherein the PCB mounting bracket (2) is provided with limiting bumps (21) at both sides.

7. The connector plug assisting device according to claim 1, wherein a plurality of press riveting studs (22) are arranged on the guide rail (4), a U-shaped groove with a vertical opening is formed in the position, corresponding to a rotating shaft of the wrench support, of the guide rail (4), an irregular groove is formed in the position, corresponding to a joint of the PCB mounting support (2), of the guide rail (4), the upper portion of the groove is provided with a U-shaped opening, and a sliding space is formed in the bottom of the groove.

8. Connector plug aid device according to claim 1, characterized in that the handle of the wrench holder (1) is a wrench holder plane (17), and the wrench holder plane (17) is parallel to the air flow direction.

9. Connector plug-assist device according to claim 1, wherein the guide rails (4) are made of SGCC material, and the two guide rail structures are mirror images and are mounted in the housing groove by means of press-riveting studs (22).

10. Connector plug-assist device according to claim 3, wherein the front end of the PCB mounting bracket (2) is connected with a connector (7).