CN220050782U - Jig structure of bevel bottom shell - Google Patents
Jig structure of bevel bottom shell Download PDFInfo
- Publication number
- CN220050782U CN220050782U CN202320949132.3U CN202320949132U CN220050782U CN 220050782 U CN220050782 U CN 220050782U CN 202320949132 U CN202320949132 U CN 202320949132U CN 220050782 U CN220050782 U CN 220050782U
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- Prior art keywords
- bottom shell
- accommodating groove
- limiting
- side surfaces
- bevel
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- 230000008093 supporting effect Effects 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a jig structure of an oblique angle bottom shell, which comprises a jig body, wherein a containing groove is formed in the jig body and used for containing and fixing the oblique angle bottom shell, two opposite side surfaces of the oblique angle bottom shell are oblique side surfaces which incline inwards towards the bottom surface direction, and two opposite edges of the containing groove are provided with two oblique surface structures; the inclined surface structure is matched and propped against two inclined side surfaces of the inclined bottom shell to provide a supporting function. The inclined plane structures are respectively arranged on two opposite sides of the accommodating groove, the inclined plane structures can be matched and propped against two inclined side surfaces of the inclined angle bottom shell to provide a supporting effect, when a screw machine locks screws automatically, the inclined side surfaces on two sides of the inclined angle bottom shell are supported by the inclined plane structures when the clamping jaw is pressed down, the inclined tilting can not occur, normal locking of the screw machine is ensured, the labor cost of manual locking is saved, the efficiency is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of outdoor LED display screens, in particular to a jig structure of an oblique angle bottom shell.
Background
As shown in fig. 1 and 2, in the existing production process of outdoor LED high-density display screen products, during normal locking operation, a PCB is installed into a bottom case 1', and then an LED module is installed into a tray jig 2' (see fig. 3) to lock and fix the PCB (PCB diagram is not shown), so as to ensure the accuracy of the same position, so that locking screws are not biased; when glue is filled, the LED module is directly placed into a glue filling track for positioning and glue filling, and a jig is not needed; after the glue is poured out of the plate, the LED module is arranged in the tray jig 2', the mask is covered, and the mask is locked and fixed, so that the accuracy of the same position is ensured, the locking screws are not biased, and the phenomenon that the lamp is dead or the mask bulges to cause uneven ink color due to the fact that the biasing screws touch the lamp tube is avoided; another purpose of using the tray jig 2' is to ensure the depth of the locking screw, prevent the screw from floating, avoid uneven ink color caused by bulging of the mask, and when the jig is not used for locking, the LED module is pressed down to rebound and deform, so that the depth is consistent.
In recent years, the requirements of people on the application scene of the LED display screen are higher and higher, products such as a right angle screen, a magic square screen and the like are derived, in order to enable two display screens to be spliced into a right angle and not interfere with each other, the edge of a bottom shell needs to be designed to avoid an oblique angle, as shown in fig. 4 and 5, the existing oblique angle bottom shell 20 (left side oblique angle and right side oblique angle) with an avoiding oblique angle is required, the oblique angle bottom shell 20 is not stable in the transmission process due to no supporting point when being locked by using the existing jig, the oblique angle bottom shell 20 is stressed and tilted when a PCB is locked, a screw machine cannot be normally locked, manual locking is required, and the labor hour cost is high; meanwhile, in the automatic production process, the inclined side face of the inclined bottom shell 20 is easy to deform, the deformed inclined bottom shell 20 also directly influences the display effect of the LED display screen, the product quality is influenced, and the production line straight-through rate is reduced.
Disclosure of Invention
The utility model aims to provide a jig structure of an oblique bottom shell, which has the function of providing stable support for the oblique bottom shell, ensures smooth locking of the oblique bottom shell and a PCB, can improve production efficiency and reduces production cost.
In order to achieve the above object, the solution of the present utility model is:
the fixture structure of the oblique angle bottom shell comprises a fixture body, wherein a containing groove is formed in the fixture body and used for containing and limiting the oblique angle bottom shell, two opposite side surfaces of the oblique angle bottom shell are oblique side surfaces which incline inwards towards the bottom surface direction, and two opposite edges of the containing groove are provided with two oblique surface structures; the inclined surface structure is matched and propped against two inclined side surfaces of the inclined bottom shell to provide a supporting function.
Further, the inclined surface structure is a long inclined surface directly formed in the accommodating groove.
Further, the inclined surface structure is detachably arranged in the accommodating groove.
Further, the inclined plane structure is a long triangular column; the long inclined plane where the long side of the triangular prism is positioned is propped against the inclined side surface of the inclined angle bottom shell; the bottom surface and the side surface of the short side of the triangular column are respectively abutted with the bottom surface and the side surface of the accommodating groove.
Furthermore, a plurality of limiting pieces are arranged on the side face of the accommodating groove to limit and fix the bevel bottom shell.
Further, the limiting parts are arranged on the side surfaces of two adjacent sides of the accommodating groove.
Further, the inclined surface structure is detachably arranged in the accommodating groove; the inclined plane structure is a long triangular column; one of the inclined structures is integrally arranged with the limiting piece on the same side.
Further, the limiting piece is movably locked in a limiting adjusting groove arranged on the side surface of the accommodating groove by a limiting screw; an adjusting slot hole is arranged in the limiting adjusting slot, and the limiting piece can be controlled to extend into or withdraw from the accommodating slot by adjusting the position of the limiting screw in the adjusting slot hole.
Further, the bevel bottom shell is provided with a plurality of through holes, four limiting blocks are arranged in the accommodating groove corresponding to the through holes at the four corners of the bevel bottom shell, and the four limiting blocks are matched with the limiting pieces at the outer side of the accommodating groove to limit the side surfaces of the through holes in the accommodating groove.
Further, two accommodating grooves are formed in the jig body in a vertical side-by-side mode.
After the technical scheme is adopted, inclined plane structures are respectively arranged on two opposite sides of the accommodating groove, the inclined plane structures can be matched to prop against two inclined side surfaces of the inclined angle bottom shell to provide a supporting effect, when a screw machine automatically locks screws, the inclined side surfaces on two sides of the inclined angle bottom shell are supported by the inclined plane structures when the clamping jaw is pressed down, the inclined tilting can not occur, normal locking of the screw machine is guaranteed, labor hour cost of manual locking is saved, efficiency is improved, and cost is reduced.
Drawings
Fig. 1 is a front view of a conventional bottom chassis.
Fig. 2 is a side view of a conventional bottom chassis.
Fig. 3 is a schematic diagram of the conventional tray fixture 2' mated with a common bottom case.
Fig. 4 is a front view of the bevel bottom shell of the present utility model.
Fig. 5 is a side view of the bevel bottom shell of the present utility model.
Fig. 6 is a front view of a fixture structure according to an embodiment of the utility model.
Fig. 7 is a cross-sectional view at A-A of fig. 6.
Fig. 8 is a schematic diagram illustrating a fixture structure and an oblique bottom shell according to an embodiment of the utility model.
Fig. 9 is a cross-sectional view at A-A of fig. 8.
Fig. 10 is a schematic diagram of a fixture structure matching with a bevel bottom case and a PCB according to an embodiment of the present utility model.
Fig. 11 is a cross-sectional view at A-A of fig. 10.
Fig. 12 is a schematic diagram of a fixture structure for filling glue with a bevel bottom case and a PCB according to an embodiment of the present utility model.
Symbol description: bottom shell 1', tray jig 2'; the fixture structure 100, the fixture body 10, the accommodating groove 1, the inclined surface structure 11, the long inclined surface 111, the limit adjusting groove 12, the adjusting long hole 121, the limit piece 2, the limit screw 21, the limit block 3, the module 200, the bevel bottom shell 20, the inclined side surface 201, the through hole 202 and the PCB30.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 6, the jig structure 100 of the bevel bottom shell of the present utility model includes a jig body 10, wherein a receiving groove 1 is disposed on the jig body 10, the receiving groove 1 is used for receiving the bevel bottom shell 20 of the module 200, and a plurality of limiting members 2 disposed on the side surface of the receiving groove 1 are matched to limit the bevel bottom shell 20, so as to facilitate accurate locking operation of the bevel bottom shell 20.
As shown in fig. 5, the bevel bottom case 20 has a rectangular shape, and both side surfaces of the left and right short sides of the bevel bottom case 20 are inclined side surfaces 201 inclined inward by about 47 ° toward the bottom surface.
In this embodiment, referring to fig. 6 and 7, the two short sides of the accommodating groove 1 are respectively provided with an inclined surface structure 11, referring to fig. 8 and 9, the inclined surface structures 11 can be matched to abut against the two inclined side surfaces 201 of the left and right sides of the inclined bottom shell 20 to provide a supporting effect, when a screw machine (not shown) automatically locks screws, the inclined side surfaces 201 of the two sides of the inclined bottom shell 20 are supported by the inclined surface structures 11 when the claw is pressed down, so that the situation of tilting can not occur, and the normal locking of the screw machine is ensured.
As shown in fig. 6, the two limiting members 2 may be disposed on the sides of two adjacent sides of the accommodating groove 1, in this embodiment, the two limiting members 2 are disposed at intervals on the left side of the accommodating groove 1, and the two limiting members 2 are disposed on the upper side (based on the direction of fig. 6) of the accommodating groove 1 at intervals, each limiting member 2 is movably locked in a limiting adjustment groove 12 disposed on the side of the accommodating groove 1 by means of a limiting screw 21, an adjustment slot hole 121 is disposed in the limiting adjustment groove 12, and the position of the limiting screw 21 in the adjustment slot hole 121 is adjusted to control the limiting member 2 to extend into or withdraw from the accommodating groove 1, so that the limiting member 2 can tightly abut against or be blocked on the side of the bevel bottom shell 20, thereby realizing the limitation of the bevel bottom shell 20.
The inclined surface structure 11 of the present embodiment may be a long inclined surface 111 directly formed on two short sides of the accommodating groove 1, referring to fig. 9, or may be an independent rectangular triangular pillar, where the long inclined surface 111 of the long side of the triangular pillar abuts against the inclined side surface 201 of the inclined bottom shell 20. The inclined surface structure 11 can be directly placed or detachably connected to the left and right short sides (not shown) of the accommodating groove 1, so that the inclined surface structure 11 can be respectively abutted against, locked to, fixed to, or adhered to the bottom surface and the side surface of the accommodating groove 1 by means of the bottom surface and the side surface where the short sides of the triangular columns are located, so that the inclined surface structure 11 can be detached later, and the jig structure 100 can be adapted to the common bottom shell of the non-bevel bottom shell 20.
As shown in fig. 6 and 7, in the present embodiment, the inclined surface structure 11 on the short side of the left side of the accommodating groove 1 and the two limiting members 2 arranged at intervals on the left side of the accommodating groove 1 are integrally arranged, so that the inclined surface structure 11 is adjusted along with the limiting members 2, and the matching degree of the inclined surface structure 11 and the bevel bottom shell 20 is increased.
As shown in fig. 8, the bevel bottom shell 20 has a plurality of through holes 202, four limiting blocks 3 can be disposed in the accommodating groove 1 corresponding to the through holes 202 at the four corners of the bevel bottom shell 20, the four limiting blocks 3 can be abutted against the side surfaces of the through holes 202 from the inner side of the accommodating groove 1, and cooperate with the limiting pieces 2 on the outer side of the accommodating groove 1 to assist in limiting and fixing the bevel bottom shell 20, so as to further prevent the bevel bottom shell 20 from being tilted under pressure.
As shown in fig. 6, the jig body 10 of the embodiment is provided with two accommodating grooves 1 side by side up and down for mass production and efficiency improvement.
Referring to fig. 10 to 12, after the jig structure 100 is adopted, the present utility model has the following advantages:
1. the inclined surface structures 11 of the short sides of the two sides in the accommodating groove 1 of the jig structure 100 provide supporting points of the inclined angle bottom shell 20, so that the inclined angle bottom shell 20 cannot be tilted by pressing down when the clamping jaw is pressed down by the locking screw, the inclined angle bottom shell 20 is normally locked and attached and normally produced, and the labor cost of manual locking and attaching is saved;
2. after locking, the PCB30 and the bevel bottom shell 20 are assembled into a module 200, and the jig structure 100 can enter a glue filling process along with the module 200 without replacing a jig, so that glue filling is stable, glue overflow is avoided, the height of the silica gel is equal, and the ink color is consistent;
3. after glue filling, the jig structure 100 can enter the airing rack along with the module 200 for curing without replacing the curing rack;
4. after curing, the jig structure 100 can enter the capping process along with the module 200, and then enter a screw machine for locking and fixing.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that equivalent changes and modifications can be made by those skilled in the art without departing from the principles of the present utility model, which still falls within the scope of the present utility model.
Claims (10)
1. The utility model provides a tool structure of oblique angle drain pan, includes the tool body, is equipped with the storage tank on the tool body, and this storage tank is used for the spacing fixed oblique angle drain pan of storage, its characterized in that: two opposite side surfaces of the bevel bottom shell are inclined side surfaces which incline inwards towards the bottom surface direction, and two opposite edges of the accommodating groove are provided with two bevel structures; the inclined surface structure is matched and propped against two inclined side surfaces of the inclined bottom shell to provide a supporting function.
2. The fixture structure of an oblique bottom shell according to claim 1, wherein: the inclined surface structure is a long inclined surface which is directly formed in the accommodating groove.
3. The fixture structure of an oblique bottom shell according to claim 1, wherein: the inclined surface structure is detachably arranged in the accommodating groove.
4. The fixture structure of the bevel bottom shell according to claim 2, wherein: the inclined plane structure is a long triangular column; the long inclined plane where the long side of the triangular prism is positioned is propped against the inclined side surface of the inclined angle bottom shell; the bottom surface and the side surface of the short side of the triangular column are respectively abutted with the bottom surface and the side surface of the accommodating groove.
5. The fixture structure of an oblique bottom shell according to claim 1, wherein: the side surface of the accommodating groove is provided with a plurality of limiting pieces for limiting and fixing the bevel bottom shell.
6. The fixture structure of the bevel bottom shell according to claim 5, wherein: and the limiting parts are arranged on the side surfaces of two adjacent sides of the accommodating groove.
7. The fixture structure of the bevel bottom shell according to claim 5, wherein: the inclined surface structure is detachably arranged in the accommodating groove; the inclined plane structure is a long triangular column; one of the inclined structures is integrally arranged with the limiting piece on the same side.
8. The fixture structure of the bevel bottom shell according to claim 5, wherein: the limiting piece is movably locked in a limiting adjusting groove arranged on the side surface of the accommodating groove by a limiting screw; an adjusting slot hole is arranged in the limiting adjusting slot, and the limiting piece can be controlled to extend into or withdraw from the accommodating slot by adjusting the position of the limiting screw in the adjusting slot hole.
9. The fixture structure of the bevel bottom shell according to claim 5, wherein: the oblique angle bottom shell is provided with a plurality of through holes, four limiting blocks are arranged in the accommodating groove corresponding to the through holes at the four corners of the oblique angle bottom shell, and the four limiting blocks are matched with the limiting pieces at the outer side of the accommodating groove to limit the side surfaces of the through holes in the accommodating groove.
10. The jig structure of an oblique bottom case according to any one of claims 1 to 9, wherein: the jig body is provided with two accommodating grooves side by side from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949132.3U CN220050782U (en) | 2023-04-24 | 2023-04-24 | Jig structure of bevel bottom shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949132.3U CN220050782U (en) | 2023-04-24 | 2023-04-24 | Jig structure of bevel bottom shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050782U true CN220050782U (en) | 2023-11-21 |
Family
ID=88789473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320949132.3U Active CN220050782U (en) | 2023-04-24 | 2023-04-24 | Jig structure of bevel bottom shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050782U (en) |
-
2023
- 2023-04-24 CN CN202320949132.3U patent/CN220050782U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |