CN216158982U - Auxiliary positioning device - Google Patents

Abstract

The utility model provides an auxiliary positioning device, this auxiliary positioning device includes supporting seat and locating component, and the supporting seat is equipped with the locating area on the surface and is located the outlying workspace in locating area, and locating component includes a plurality of location sliders, and the location slider can be slided and keep away from the locating area by the workspace towards the locating area and slide. When the positioning sliding block slides towards the positioning area, the to-be-positioned part arranged in the positioning area can be pushed and extruded inwards, so that the to-be-positioned part can be positioned or the deformation of the to-be-positioned part is reduced, when the to-be-positioned part is extruded and kept by the positioning sliding block, the required components can be continuously assembled in the to-be-positioned part, and the position accuracy among the components in the to-be-positioned part is ensured.

Description

Auxiliary positioning device

Technical Field

The application relates to the technical field of positioning and mounting tools, in particular to an auxiliary positioning device.

Background

At present, in a side-entry light-emitting panel lamp, an integrated aluminum frame or a combined aluminum profile frame with corner connectors is often used for fixedly mounting components such as an internal light guide plate and a light source plate. In a large-size lamp (such as 600mm × 600mm, 1200mm × 300mm, 1200mm × 600mm, or the like), the integrated aluminum frame is easy to deform, and the problem of deformation caused by misalignment is also easy to occur in the assembling process of the combined aluminum profile frame, so that when an internal light guide plate, a light source plate, or other components are assembled, a gap between an LED lamp bead on the light source plate and the light guide plate exceeds a designed value, light leakage is generated between the LED lamp bead and the light guide plate, and the luminous flux of the whole lamp is lower than the designed value, so that the lighting effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide an auxiliary positioning device, aim at solving the frame of current side income formula panel light and lead to the too big technical problem in gap between light source board and the light guide plate because of warping.

The embodiment of the present application is implemented as follows, and an auxiliary positioning device includes:

the supporting seat is provided with a positioning area and a working area positioned at the periphery of the positioning area on the surface;

the positioning assembly comprises a plurality of positioning sliding blocks, and the positioning sliding blocks can slide towards the positioning area and slide away from the positioning area from the working area.

In one embodiment, the positioning assembly comprises a plurality of first positioning sliders, and the first positioning sliders can slide along the side length direction of the positioning area.

In one embodiment, the minimum distance between two first positioning sliding blocks capable of sliding towards each other is Y1, the length of the to-be-positioned piece in the sliding direction of the first positioning sliding blocks is X1, and Y1/X1 is more than or equal to 0.9 and less than or equal to 1.

In one embodiment, the positioning assembly comprises a plurality of second positioning sliding blocks, the second positioning sliding blocks can slide along the diagonal line of the positioning area, and the second positioning sliding blocks are provided with abutting surfaces used for abutting against the corners of the to-be-positioned piece.

In one embodiment, the abutting surfaces comprise a first abutting surface used for abutting against a long side of the to-be-positioned piece and a second abutting surface used for abutting against a short side of the to-be-positioned piece; the first abutting surface and the second abutting surface are perpendicular to each other.

In one embodiment, the minimum distance between two opposite first abutting surfaces is Y2, the minimum distance between two opposite second abutting surfaces is Y3, the width of the to-be-positioned piece is X2, and the length of the to-be-positioned piece is X3; Y2/X2 is more than or equal to 0.9 and less than or equal to 1, and Y3/X3 is more than or equal to 0.9 and less than or equal to 1.

In one embodiment, a first groove is formed on the surface of the supporting seat, and each positioning sliding block slides in the first groove.

In one embodiment, the auxiliary positioning device further comprises a plurality of protection plates, the protection plates are arranged on the supporting seat, and each positioning sliding block slides between the protection plates and the surface of the supporting seat.

In one embodiment, the auxiliary positioning device further comprises a positioning fixing block, and the positioning fixing block is arranged in the working area.

In one embodiment, a plurality of second grooves are formed on the surface of the supporting seat, and the second grooves are located in the positioning area and partially located in the working area.

The embodiment of the application provides an auxiliary positioning device, its beneficial effect lies in:

the utility model provides an auxiliary positioning device has a plurality of setting positioning slider on the supporting seat, when positioning slider slides towards the locating area, can inwards promote, extrude the part of awaiting location who locates the locating area to can treat the setting element and fix a position or reduce the deformation of treating the setting element, when the part of awaiting location is fixed a position the slider extrusion and is kept, can also continue at its inside required subassembly of equipment, guarantee the position accuracy between inside each subassembly.

Drawings

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

Fig. 1 is a schematic perspective view of an auxiliary positioning device provided in an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a top view of the auxiliary positioning device shown in FIG. 1;

FIG. 4 is a schematic perspective view of a first side entry type panel light;

FIG. 5 is a partially exploded schematic view of the side entry panel light of FIG. 4;

FIG. 6 is an enlarged view at A in FIG. 5;

FIG. 7 is a schematic view of the auxiliary positioning device shown in FIG. 1 for positioning a first type of side-entry panel light;

FIG. 8 is a schematic perspective view of a second side entry type panel light;

fig. 9 is a schematic view of the auxiliary positioning device shown in fig. 1 for positioning a second type of side-entry panel light.

The designations in the figures mean:

100-an auxiliary positioning device;

1-a support seat, 11-a positioning area, 12-a working area, 13-a first groove, 14-a second groove, 15-an upper cover and 16-a lower cover;

2-a positioning component, 21-a first positioning slide block, 22-a second positioning slide block, 220-an abutting surface, 221-a first abutting surface, 222-a second abutting surface, 23-a guide rail;

3-protection plate; 4, positioning a fixed block; 5-an activation key; 6-an adjustment bond;

200-side entry type panel light, 9-frame, 91-corner code piece, 911-connector, 92-frame body, 90-threaded hole, 81-light guide plate, 82-light source plate, 83-fastener, 84-driving power supply and 85-wiring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to or disposed on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, an auxiliary positioning device 100 according to an embodiment of the present disclosure includes a supporting base 1 and a positioning assembly 2 disposed on the supporting base 1. Wherein, be equipped with locating area 11 (the region that the dotted line frame in fig. 1 and 3 shows) and be located locating area 11 outlying workspace 12 on the surface of supporting seat 1, locating component 2 includes a plurality of location sliders, and a plurality of location sliders can be by workspace 12 towards locating area 11 slip, can also keep away from locating area 11 and outwards slide.

The utility model provides an auxiliary positioning device 100, a plurality of location sliders that set up on supporting seat 1 have, when location slider slides towards locating area 11, can inwards promote, extrude the part of awaiting locating of locating area 11 locating, thereby can treat the setting element and fix a position or reduce its outer expanding deformation, when the part of awaiting locating is being fixed a position slider extrusion and keep, can carry out corresponding equipment operation, for example, in the required subassembly of the inside equipment of the part of awaiting locating, guarantee the position accuracy between each inside subassembly.

For example, for the side-entry panel light 200, the to-be-positioned member may be the frame 9 (or the frame 9 ') thereof, please refer to fig. 4 and fig. 7 to 9 in combination, the positioning slider can position the frame 9 (or the frame 9 ') or reduce the outward expansion deformation thereof, and after the frame 9 (or the frame 9 ') is positioned, the light guide plate 81, the light source plate 82, etc. may be assembled therein. Thus, the gap between the light source plate 82 and the light guide plate 81 can be maintained within a predetermined range, and the problem of light leakage between the light source plate 82 and the light guide plate 81 can be avoided.

Of course, the above is merely an example, and in other alternative embodiments, the member to be positioned may be other types of structural members.

Hereinafter, a specific operation method of the auxiliary positioning device 100 will be described in detail by taking the side entry type panel light 200 and the frame 9 (or the frame 9') thereof as an example.

Referring to fig. 4 to fig. 6, the frame 9 of the side entry type panel light 200 is a hollow frame structure, and the middle space is used for accommodating the light source plate 82, the light guide plate 81, the diffusion sheet, the reflection sheet (not shown), the driving power supply 84, the wire 85 connecting the driving power supply 84 and the light source plate 82, and the like.

Fig. 8 shows a side-entry panel light 200 of a first structure, in which the frame 9' is an integral part. The frame 9 'is generally rectangular in shape, having long sides and short sides, the long sides being easily splayed and bent during the forming (extrusion) of the frame 9'. The light source plates 82 in the side-in panel light 200 (including the single-side-in type and the double-side-in type) are usually disposed on the inner side of the long side, which may cause the gap between the light source plates 82 and the light guide plate 81 to be too large, and affect the transmission of light from the light source plates 82 to the light guide plate 81.

As shown in fig. 2, the positioning region 11 has a rectangular shape having long sides and short sides.

In one embodiment, as shown in fig. 1 to 3, the positioning assembly 2 comprises a plurality of first positioning slides 21, the first positioning slides 21 being slidable towards and away from the long side of the positioning zone 11. In this way, the first positioning sliders 21 can push the long sides of the frame 9' placed in the positioning region 11 inward, so that the outward deformation of the long sides can be reduced, as shown in fig. 9. On the basis, the first positioning slide block 21 is kept to abut against the long edge, and then all structural components are assembled in the frame 9'. Therefore, the assembly process can be simplified, the frame 9 can not slide, and the gap between the light source plate 82 and the light guide plate 81 in the assembled side-in panel lamp 200 can meet the requirement.

As shown in fig. 1 and 3, in a specific embodiment, the number of the first positioning sliders 21 is an even number (e.g., four, six, etc.), and the first positioning sliders 21 are symmetrically disposed on two sides of the positioning region 11, and one first positioning slider 21 and the other first positioning slider 21 on the opposite side thereof can move toward each other. That is, the first positioning sliders 21 are opposed to each other two by two and slide in the short side direction of the positioning section 11.

The first positioning slide 21 has an extreme position during the sliding. In one embodiment, as shown in fig. 3, the minimum distance between two first positioning sliders 21 capable of sliding towards each other is Y1, and the side length (length of the short side, i.e. width) of the frame 9' of the side-in panel light 200 in the sliding direction of the first positioning slider 21 is X1, and 0.9 ≦ Y1/X1 ≦ 1. The purpose of this arrangement is that the minimum distance between the two first positioning sliders 21 capable of sliding towards each other may be equal to the width of the frame 9 ', and the first positioning sliders 21 may just push the long side of the frame 9' to be kept straight; the minimum distance between two first positioning sliding blocks 21 capable of sliding in opposite directions can be slightly smaller than the width of the frame 9 ', the first positioning sliding blocks 21 can push the long edge of the frame 9 ' to deform inwards slightly, and therefore the long edge of the frame 9 ' cannot expand outwards and cannot bend inwards after the assembly is finished.

Fig. 4 to 6 show a side entry type panel light 200 of a second structure, in which the bezel 9 of the side entry type panel is an angle-code type bezel. Specifically, as shown in fig. 6, the frame 9 includes a plurality of straight frame bodies 92 and a corner brace 91 connecting the two frame bodies 92, the corner brace 91 is bent in a right angle shape, connectors 911 at both ends thereof are respectively inserted into the frame bodies 92, then a fastener 83 such as a bolt can pass through the connector 911 and the threaded hole 90 on the frame body 92, and the corner brace 91 and the frame body 92 are connected by the fastener 83. In the process of assembling the corner brace 91 and the housing 92, it is necessary to maintain the parallelism between the connector 911 of the corner brace 91 and the housing 92.

As shown in fig. 1 and 2, in one embodiment, the positioning assembly 2 includes a plurality of second positioning sliders 22, the second positioning sliders 22 are capable of sliding along a diagonal of the positioning region 11, and the second positioning sliders 22 have abutment surfaces 220 for abutting against the cathetuses of the bezel 9. That is, the abutting surfaces 220 of the second positioning slider 22 are used to abut against the outer edge of the corner piece 91 and the outer edge of the end portion of the frame body 92, so that the connection bodies 911 at both ends of the corner piece 91 can be inserted into the frame body 92 in parallel. Referring to fig. 5 and fig. 7, after the second positioning slider 22 pushes the connecting body 911 of the angle code 91 to insert into the two frames 92, the second positioning slider 22 keeps the angle code 91 and the frames 92 abutted, and then the fastening member 83 can be assembled on the angle code 91 and the frames 92, and the light source plate 82, the light guide plate 81, the wire 85 and other structures are assembled continuously.

As shown in fig. 2, in one embodiment, the abutment surface 220 of the second positioning slider 22 comprises a first abutment surface 221 for abutment against a long side of the bezel 9, and a second abutment surface 222 for abutment against a short side of the bezel 9. The minimum distance between the two opposite first abutting surfaces 221 is Y2, the minimum distance between the two opposite second abutting surfaces 222 is Y3, the width of the frame 9 is X2, the length of the frame 9 is X3, Y2/X2 is more than or equal to 0.9 and less than or equal to 1, and Y3/X3 is more than or equal to 0.9 and less than or equal to 1.

The purpose of this arrangement is that the second positioning slider 22 can just push the corner brace 91 and the frame 92 in place and connect them, and also can make the corner brace 91 and the frame 92 deform slightly inward, so that the long sides of the frame 9 will not expand outward or bend inward after assembly.

The support base 1 is a regular structure having an inner cavity (not shown), for example, as shown in fig. 1, the support base 1 may include an upper cover 15 and a lower cover 16 which are oppositely connected, and the inner cavity is formed between the upper cover 15 and the lower cover 16. The upper cover 15 and the lower cover 16 are detachably connected by means of a snap, a bolt, or the like, or the upper cover 15 and the lower cover 16 are not detachable.

In one embodiment, the auxiliary positioning device 100 further includes a power member (not shown) for driving each positioning slider to slide, and the power member may be disposed in the inner cavity of the support base 1 or outside the support base 1.

The power member may be a pneumatic member, and the positioning sliders (including the first positioning slider 21 and the second positioning slider 22) are pushed to slide by air pressure. The purpose that sets up like this is that the cost of power spare is lower, and can remove the pressure that compressed gas was impressed through modes such as outage, avoids unable control location slider scheduling problem under the trouble condition. Of course, in other alternative embodiments, the power member may be a hydraulic member, an electric member, or the like, which provides the force for sliding the positioning blocks.

As shown in fig. 1, the supporting base 1 may be provided with an adjusting key 6, and the adjusting key 6 is used for adjusting the power of the power member, so that the sliding speed of the first positioning slide 21 and the second positioning slide 22 can be adjusted. The position of the adjustment keys 6 on the support 1 is not limited, and is generally convenient for operation and does not interfere with the sliding of the positioning assembly 2.

Referring to fig. 1 and 2, the positioning assembly 2 further includes a guide rail 23, the guide rail 23 is disposed on the supporting base 1, and each positioning slider slides along the guide rail 23. The specific form of the guide rail 23 is not particularly limited herein.

As shown in FIG. 1, in one embodiment, the auxiliary positioning device 100 further comprises a plurality of activation keys 5, each activation key 5 being connected to the power member in series. That is, only a plurality of start keys 5 of concurrent operation can start the power spare, can avoid taking the in-process maloperation of frame 9, and then avoid the injury to operating personnel.

Specifically, in the present embodiment, three start keys 5 may be included, as shown in fig. 1, and two of them are pressed simultaneously, so that the power member may be started and the plurality of first positioning sliders 21 may be driven to slide; simultaneously pressing the other two, the power member can be activated and drive the plurality of second positioning sliders 22 to slide. Of course, this is merely an example, and in other alternative embodiments, the start key 5 may have other setting forms and use manners, which are not described herein again.

In this embodiment, the first positioning slider 21 and the second positioning slider 22 may exist at the same time, that is, the auxiliary positioning device 100 may be used to position the frame 9 (frame 9') of the side-entry panel light 200 with different structures. Alternatively, the first positioning slide 21 and the second positioning slide 22 may be used simultaneously, that is, to position and push both the long sides of the frame 9 and the corners of the frame 9, according to specific needs.

Referring to fig. 1 to 3, in an embodiment, a plurality of first grooves 13 are formed on a surface of the supporting base 1, and each positioning slider slides in the first groove 13. The purpose of this is to define the limit position of the sliding of each positioning slider by the arrangement of the first groove 13, so that the limitation of the sliding position of the positioning slider can be simplified.

The first groove 13 may be a blind hole or a through hole penetrating through the top plate of the support seat 1.

In one embodiment, as shown in fig. 1, the first positioning block 21 slides in the first groove 13, and the side surface of the first positioning block 21 can abut against the inner wall of the first groove 13. In this way, the first recess 13 may directly define the extreme position of the first positioning slide 21. And the guide rail 23 connected with the second positioning slider 22 is disposed in the first groove 13, as shown in fig. 2, the second positioning slider 22 is disposed on the guide rail 23, and the position of the second positioning slider 22 is indirectly limited by the position of the guide rail 23 disposed in the first groove 13, and more importantly, the guide rail 23 does not protrude from the surface of the supporting seat 1, so that the position of the frame 9 (frame 9') to be positioned is not obstructed. In other alternative embodiments, it is also possible that the second positioning slider 22 is also arranged directly in the first recess 13 and its extreme position is defined directly by the first recess 13. In other alternative embodiments, there may be other arrangements between the positioning sliders and the first groove 13, which is not illustrated here.

In one embodiment, as shown in fig. 1 to 3, the auxiliary positioning device 100 further includes a plurality of protection plates 3, and the protection plates 3 are disposed on the surface of the support base 1 and have a certain distance with respect to the surface of the support base 1, so that a certain gap is formed between the protection plates 3 and the surface of the support base 1, and the gap is used for allowing each positioning slide block to pass through. That is, the positioning slider slides under the shielding plate 3. This guard plate 3 is used for sheltering from the location slider in the course of work of each location slider, avoids operator's fingers etc. to be hindered because of the maloperation is pressed from both sides.

The specific form of the shielding plate 3 is not limited, and it may be provided according to the shapes of the first positioning slider 21 and the second positioning slider 22, and in general, it is preferable to be able to shield the first positioning slider 21 and the second positioning slider 22.

Referring to fig. 1 to 3, in one embodiment, the auxiliary positioning device 100 further includes a positioning fixing block 4, and the positioning fixing block 4 is disposed in the working area 12. The positioning fixing block 4 is used for generally positioning the frame 9 when the frame 9 is placed in the working area 12, so that the frame 9 is not excessively offset, and the positioning effect of each positioning slider on the frame 9 is ensured.

Referring to fig. 1 to 3, in an embodiment, a plurality of second grooves 14 are formed on the surface of the supporting seat 1, and the second grooves 14 are partially located in the positioning region 11 and partially located in the working region 12. The second recess 14 is intended to receive the fingers of the operator when placing the frame 9 and when removing the frame 9, so that the operator can put down and pick up the frame 9.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Auxiliary positioning device, its characterized in that includes:

the supporting seat is provided with a positioning area and a working area positioned at the periphery of the positioning area on the surface;

the positioning assembly comprises a plurality of positioning sliding blocks, and the positioning sliding blocks can slide towards the positioning area and slide away from the positioning area from the working area.

2. The auxiliary positioning device as claimed in claim 1, wherein the positioning assembly comprises a plurality of first positioning sliders, and the first positioning sliders can slide along the side length direction of the positioning area.

3. The auxiliary positioning device as claimed in claim 2, wherein the minimum distance between two first positioning sliders capable of sliding towards each other is Y1, the length of the to-be-positioned member in the sliding direction of the first positioning sliders is X1, and 0.9 ≦ Y1/X1 ≦ 1.

4. The auxiliary positioning device as claimed in claim 1, wherein the positioning assembly comprises a plurality of second positioning sliders, the second positioning sliders being slidable along a diagonal of the positioning region, the second positioning sliders having abutment surfaces for abutting against corners of the member to be positioned.

5. The auxiliary positioning device as claimed in claim 4, wherein the abutment surface comprises a first abutment surface for abutting against a long side of the member to be positioned and a second abutment surface for abutting against a short side of the member to be positioned; the first abutting surface and the second abutting surface are perpendicular to each other.

6. The auxiliary positioning device as claimed in claim 5, wherein the minimum distance between two opposite first abutting surfaces is Y2, the minimum distance between two opposite second abutting surfaces is Y3, the width of the to-be-positioned member is X2, and the length of the to-be-positioned member is X3; Y2/X2 is more than or equal to 0.9 and less than or equal to 1, and Y3/X3 is more than or equal to 0.9 and less than or equal to 1.

7. An auxiliary positioning device as claimed in any one of claims 1 to 6, wherein a first groove is provided on the surface of the supporting seat, and each positioning slider slides in the first groove.

8. The auxiliary positioning device as claimed in any one of claims 1 to 6, further comprising a plurality of protection plates disposed on the support base, wherein each positioning slide block slides between the protection plate and the surface of the support base.

9. Auxiliary positioning device according to any of claims 1 to 6, characterized in that it further comprises a plurality of positioning fixing blocks, said positioning fixing blocks being provided in said working area.

10. An auxiliary positioning device as defined in any one of claims 1 to 6, wherein a plurality of second grooves are provided on the surface of the support base, the second grooves being located in the positioning region and partially in the working region.

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