CN217801238U

CN217801238U - Positioning jig

Info

Publication number: CN217801238U
Application number: CN202221528797.9U
Authority: CN
Inventors: 张倩; 段文军; 侯兵; 刘豫垒; 韩颜鹏
Original assignee: TCL King Electrical Appliances Huizhou Co Ltd
Current assignee: TCL King Electrical Appliances Huizhou Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-15
Anticipated expiration: 2032-06-16

Abstract

The embodiment of the application provides a positioning jig for realize the location between first location object and the second location object, including the tool body that has the cooperation side, the cooperation side of tool body is equipped with connects slot part and location portion, connect the slot part be configured with the edge portion grafting of first location object is fixed, location portion be configured with the location cooperation portion location fit of second location object.

Description

Positioning jig

Technical Field

The application relates to the technical field of jigs, concretely relates to positioning jig.

Background

The display device comprises a back plate and an optical diaphragm, wherein the optical diaphragm is arranged on the back plate; when the back plate and the optical film are assembled, the optical film needs to be accurately positioned at a corresponding position on the back plate and then fixed. In the related art, there is no positioning jig available, so that the optical film and the back plate cannot be positioned quickly and accurately, resulting in low assembly efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a positioning jig, can be fast and accurately counterpoint the location to optical diaphragm and backplate, improve assembly efficiency.

The positioning jig provided by the embodiment of the application is used for realizing positioning between a first positioning object and a second positioning object, and comprises a jig body with a matching side, wherein the matching side of the jig body is provided with a connecting groove part and a positioning part, the connecting groove part is configured to be in plug-in connection with the edge part of the first positioning object, and the positioning part is configured to be in positioning matching with the positioning matching part of the second positioning object.

In some embodiments, the fitting side of the jig body is further provided with a limiting recess, the limiting recess is provided with two side walls which are oppositely arranged, and the opposite arrangement direction of the two side walls is perpendicular to the depth direction of the connecting groove part; the first positioning object is provided with a wall folding part, and when the connecting groove part and the edge part of the first positioning object are fixedly inserted, the wall folding part is embedded into the limiting concave part.

In some embodiments, the positioning fixture further includes a magnetic member disposed on the fixture body and configured to be fixed to the wall folding portion by magnetic attraction.

In some embodiments, the jig body is provided with an installation hole portion, the installation hole portion is communicated with the limiting concave portion, and the magnetic part is embedded in the installation hole portion.

In some embodiments, the positioning portion and the limiting recess portion are disposed at opposite sides of the connection groove portion in a width direction thereof.

In some embodiments, one of the positioning portion and the positioning fitting portion has a flange configuration, and the other has a notch configuration, the flange configuration is convex in a depth direction of the connecting groove portion, and the notch configuration is concave in the depth direction of the connecting groove portion, and the flange configuration is embedded in the notch configuration for positioning fitting.

In some embodiments, the positioning fixture further includes a magnetic member disposed on the fixture body and configured to magnetically attract the first positioning object.

In some embodiments, the jig body includes a first detachable body member and a second detachable body member, the first body member is provided with a mounting groove sub-portion, the second body member covers an opening of the mounting groove sub-portion, and the magnetic member is detachably embedded in the mounting groove sub-portion.

In some embodiments, the jig body has the matching side and the back side which are opposite to each other in sequence along a first direction, and a partial region of the matching side is recessed along the first direction to form the connecting groove part; the connecting groove portion has a through groove configuration.

In some embodiments, the jig body has the fitting side and the back side which are sequentially arranged oppositely along a first direction, and a local area of the fitting side protrudes or is recessed along the first direction to form the positioning portion.

According to the embodiment of the application, the connecting groove part and the positioning part are arranged on the matching side of the jig body, when the positioning jig is used for positioning and assembling the first positioning object and the second positioning object, the matching side of the jig body can face the first positioning object such as the backboard, the jig body is inserted and fixed to the corresponding position of the backboard through the inserting connection of the connecting groove part of the jig body and the edge part of the backboard, and the positioning part is correspondingly positioned at the corresponding positioning position on the backboard; subsequently, a second positioning object such as an optical diaphragm is placed on the back plate, so that the positioning matching part on the optical diaphragm is in positioning matching with the positioning part of the jig body, the optical diaphragm is accurately positioned to the target position on the back plate, and quick and accurate alignment positioning between the optical diaphragm and the back plate is realized, so that the assembly efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an axial structure diagram of a positioning fixture according to some embodiments of the present disclosure;

fig. 2 is a top view structural diagram of a positioning fixture provided in some embodiments of the present application in a use state;

fig. 3 is a bottom view of a positioning fixture in use according to some embodiments of the present disclosure;

fig. 4 is an exploded view of a positioning fixture according to some embodiments of the present disclosure.

Description of the main element symbols:

1-positioning jig, 10-jig body, 101-matching side, 102-back side, 10 a-first body member, 10 aa-mounting groove sub-portion, 10 b-second body member, 11-connecting groove portion, 12-positioning portion, 13-limiting recessed portion, 13 a-side wall, 14-mounting hole portion, 20-magnetic attraction member, 2-first positioning object, 2 a-edge portion, 2 b-folding wall portion, 3-second positioning object, and 3 a-positioning matching portion.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

"A and/or B" includes the following three combinations: a alone, B alone, and a combination of A and B.

The use of "adapted to" or "configured to" in this application means open and inclusive language that does not exclude devices adapted to or configured to perform additional tasks or steps. Additionally, the use of "based on" means open and inclusive, as a process, step, calculation, or other action that is "based on" one or more stated conditions or values may in practice be based on additional conditions or values beyond those stated.

In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

As shown in fig. 1 to 2, the present application provides a positioning fixture 1, which is used for positioning a first positioning object 2 and a second positioning object 3, and can improve assembly efficiency. Here, specific types of the first positioning object 2 and the second positioning object 3 may be set according to actual needs, and types of objects that need to be positioned and assembled, such as a back plate and an optical film, may be adopted, which is not limited in this embodiment of the present application.

The positioning fixture 1 includes a fixture body 10, the fixture body 10 has a matching side 101 and a back side 102 oppositely disposed in sequence along a first direction, and the first direction is a direction from the matching side 101 to the back side 102. The fitting side 101 of the jig body 10 is provided with a connecting groove portion 11 and a positioning portion 12, the connecting groove portion 11 is configured to be inserted and fixed with the edge portion 2a of the first positioning object 2, and the positioning portion 12 is configured to be positioned and fitted with the positioning fitting portion 3a of the second positioning object 3.

When the positioning jig 1 is used for positioning and assembling the first positioning object 2 and the second positioning object 3, the matching side 101 of the jig body 10 can face the first positioning object 2, such as a backboard, the connecting groove part 11 of the jig body 10 and the edge part 2a of the backboard are inserted and connected, so that the jig body 10 is inserted and fixed to the corresponding position of the backboard, and the positioning part 12 is correspondingly positioned at the corresponding positioning position on the backboard; subsequently, the second positioning object 3, such as an optical film, is placed on the back plate, so that the positioning fit portion 3a on the optical film is in positioning fit with the positioning portion 12 of the jig body 10, and the optical film is accurately positioned to the target position on the back plate, thereby realizing quick and accurate alignment positioning between the optical film and the back plate, and improving the assembly efficiency.

In addition, because the connecting groove part 11 of the jig body 10 is configured to be fixedly inserted into the edge part 2a of the first positioning object 2, such as the backboard, it is not necessary to provide a matching hole matching with the jig body 10 on the backboard, so that the weakening and reduction of the overall strength of the backboard can be avoided, and the backboard can have high structural strength.

As shown in fig. 1 to 3, in some embodiments, the fitting side 101 of the jig body 10 may further be provided with a limiting recess 13. The limiting recess 13 is provided with two opposite side walls 13a, the opposite direction of the two side walls 13a is perpendicular to the depth direction of the connecting groove part 11, and the depth direction of the connecting groove part 11 is consistent with the first direction; in some examples, the opposing direction of the two side walls 13a may coincide with the longitudinal direction of the connecting groove portion 11. The first positioning object 2 may be provided with a wall folding portion 2b, and the wall folding portion 2b may be a bending structure formed on the first positioning object 2 or a convex wall structure fixed on the first positioning object 2; when the connecting groove portion 11 and the edge portion 2a of the first positioning object 2 are fixedly inserted, the folded wall portion 2b is fitted into the stopper recess 13 and is positioned between the two side walls 13 a.

In this way, when the jig body 10 is fixed to the first positioning object 2 by insertion, on the one hand, the jig body 10 and the first positioning object 2 can be restricted from relative movement in the first direction, relative movement in the width direction of the connecting groove portion 11, and relative rotation around the longitudinal direction of the connecting groove portion 11 by the insertion fit between the connecting groove portion 11 and the edge portion 2a of the first positioning object 2; on the other hand, the jig body 10 and the first positioning object 2 can be restricted from relative movement in the direction of relative arrangement of the two side walls 13a and relative rotation in the longitudinal direction of the connecting groove portion 11 by the engagement fit between the wall-folding portion 2b and the restriction recess portion 13. By utilizing the limitation on the freedom of movement, the reliable positioning between the positioning jig 1 and the first positioning object 2 can be realized, so that the positioning jig 1 can not shift or lose position even facing the impact of external force collision, the position reliability and the precision of the positioning jig 1 on the first positioning object 2 are ensured, and the positioning reliability and the precision between the first positioning object 2 and the second positioning object 3 are further ensured.

The relative positions of the positioning part 12 and the limiting recess 13 can be set according to actual needs, which is not limited in the embodiment of the present application. In some examples, the positioning portions 12 and the restraining depressions 13 may be provided on opposite sides of the coupling groove portion 11 in the width direction of the coupling groove portion 11. Thus, when the jig body 10 is inserted and fixed on the first positioning object 2, the positioning portion 12 and the limiting recessed portion 13 can be located on two opposite sides of the first positioning object 2; correspondingly, the positioning part 12 can be positioned and matched with the second positioning object 3 on one side of the first positioning object 2, and the limit recess 13 can be positioned and matched with the folded wall part 2b on the other side of the first positioning object 2, so that the first positioning object 2 has a better structure suitable for matching, the insertion process of the connecting groove part 11 and the first positioning object 2 can be realized, the embedding limit between the limit recess 13 and the folded wall part 2b can be realized, the rationality of the positioning assembly structure is improved, and the disassembly and assembly process is simplified.

The connecting groove 11 may be formed by different forming methods, which is not limited in the embodiment of the present application. In some embodiments, a partial region of the mating side 101 may be recessed along the first direction to form the connecting groove 11, so as to facilitate the insertion fixing of the jig body 10 through the mating side 101 and the first positioning object 2. In some examples, the connecting groove portion 11 may have a through-groove structure, that is, the connecting groove portion 11 penetrates through the jig body 10 along the length direction thereof, so that the jig body 10 can be easily inserted onto the first positioning object 2 to meet the insertion matching requirement.

The types of the positioning portion 12 and the positioning matching portion 3a can be set according to actual needs, and matching types such as a positioning column and a positioning hole can be adopted, which is not limited in the embodiment of the present application. In some embodiments, one of the positioning part 12 and the positioning fitting part 3a may have a flange configuration and the other may have a notch configuration; the flange structure is convex in the depth direction of the connecting groove portion 11, while the notch structure is concave in the depth direction of the connecting groove portion 11, and the flange structure is fitted into the notch structure for positioning fit. In some examples, the locating portion 12 may have a flange configuration, while the locating mating portion 3a may have a notched configuration; in other examples, the detent mating portion 3a may have a flange configuration and the detent 12 may have a notch configuration.

The positioning portion 12 may be formed by different forming methods, which is not limited in the embodiment of the present application. In some embodiments, a partial region of the mating side 101 may be convex or concave in the first direction, correspondingly forming the detent 12 having a flange configuration or a notch configuration.

In some embodiments, the positioning fixture 1 may further include a magnetic attraction member 20, and the magnetic attraction member 20 is disposed on the fixture body 10 and configured to be magnetically attracted to the back plate. Thus, when the jig body 10 is inserted and fixed on the first positioning object 2, the jig body 10 and the first positioning object 2 can be reliably fixed by using the magnetic attraction force between the magnetic attraction piece 20 and the back plate; when the jig body 10 needs to be removed from the first positioning object 2, the jig body 10 can be pulled out, the magnetic attraction between the jig body 10 and the first positioning object 2 can be overcome, and the jig body 10 and the first positioning object 2 can be separated. The mounting and dismounting modes are more convenient, and the dismounting efficiency can be increased. In some examples, the fixture body 10 may be provided with the limiting recess 13 and the first positioning object 2 may be provided with the wall folding portion 2b, and the magnetic attraction member 20 may be configured to be magnetically fixed with the wall folding portion 2b, so that the magnetic attraction connection is more reliable.

In some examples, the jig body 10 may be provided with a mounting hole portion 14; the mounting hole part 14 is communicated with the limiting recess 13, and the magnetic piece 20 is embedded in the mounting hole part 14. Therefore, the magnetic attraction piece 20 can be directly magnetically attracted with the wall folding part 2b in the limiting concave part 13, and the reliability of magnetic attraction fixation is improved.

The structure of the jig body 10 may be set according to actual needs, and the embodiment of the present application does not limit this. As shown in fig. 1 to 4, for example, the jig body 10 may include a first body member 10a and a second body member 10b which are detachable; the first body member 10a is provided with a mounting groove sub-portion 10aa, and the second body member 10b covers an opening of the mounting groove sub-portion 10 aa. Here, the magnetic member 20 is detachably inserted into the mounting groove sub-portion 10aa, and then the second body member 10b is covered on the mounting groove sub-portion 10aa to cover and fix the magnetic member 20. Therefore, the installation requirements of the magnetic suction pieces 20 with different sizes can be met, and the requirement of the required magnetic suction force can be matched. In another example, the second body member 10b may enclose the installation hole portion 14 when covering the opening of the installation groove sub-portion 10 aa.

The positioning jig provided by the embodiment of the present application is introduced in detail, and a specific example is applied to explain the principle and the implementation manner of the present application, and the description of the embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a positioning jig for realize the location between first location object and the second location object, its characterized in that, including the tool body that has the cooperation side, the cooperation side of tool body is equipped with connection slot part and location portion, connection slot part be configured with the edge part grafting of first location object is fixed, location portion be configured with the location cooperation portion location cooperation of second location object.

2. The positioning jig according to claim 1, wherein the fitting side of the jig body is further provided with a limiting recess, the limiting recess has two side walls which are oppositely arranged, and the opposite arrangement direction of the two side walls is perpendicular to the depth direction of the connecting groove portion; the first positioning object is provided with a wall folding part, and when the connecting groove part and the edge part of the first positioning object are fixedly inserted, the wall folding part is embedded into the limiting concave part.

3. The positioning fixture according to claim 2, further comprising a magnetic member disposed on the fixture body and configured to be magnetically fixed to the wall folding portion.

4. The positioning jig according to claim 3, wherein the jig body is provided with an installation hole portion, the installation hole portion is communicated with the limiting recess portion, and the magnetic member is embedded in the installation hole portion.

5. The positioning jig according to claim 2, wherein the positioning portion and the limiting recessed portion are provided on opposite sides of the connecting groove portion in a width direction thereof.

6. The positioning jig according to claim 1, wherein one of the positioning portion and the positioning engagement portion has a flange structure and the other has a notch structure, the flange structure is convex in a depth direction of the connection groove portion, the notch structure is concave in the depth direction of the connection groove portion, and the flange structure is embedded in the notch structure for positioning engagement.

7. The positioning fixture according to claim 1, further comprising a magnetic member disposed on the fixture body and configured to magnetically attract the first positioning object.

8. The positioning fixture according to claim 4 or 7, wherein the fixture body comprises a first body member and a second body member, the first body member is detachably provided with a mounting groove portion, the second body member covers an opening of the mounting groove portion, and the magnetic member is detachably embedded in the mounting groove portion.

9. The positioning fixture according to claim 1, wherein the fixture body has the fitting side and the back side which are opposite to each other in sequence along a first direction, and a partial region of the fitting side is recessed along the first direction to form the connecting groove portion; the connecting groove portion has a through groove configuration.

10. The positioning jig according to claim 1, wherein the jig body has the fitting side and the back side which are sequentially arranged oppositely along a first direction, and a local area of the fitting side is protruded or recessed along the first direction to form the positioning portion.