CN220067897U - Positioning jig for indoor bottom shell and outdoor bottom shell - Google Patents
Positioning jig for indoor bottom shell and outdoor bottom shell Download PDFInfo
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- CN220067897U CN220067897U CN202321228823.0U CN202321228823U CN220067897U CN 220067897 U CN220067897 U CN 220067897U CN 202321228823 U CN202321228823 U CN 202321228823U CN 220067897 U CN220067897 U CN 220067897U
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- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000012795 verification Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The positioning jig comprises a base on which the indoor bottom shell or the outdoor bottom shell can be horizontally placed, a plurality of positioning holes which can be respectively and correspondingly used for positioning after the front positioning columns and the back positioning columns are inserted are correspondingly formed in the front of the base, a plurality of nut holes which are respectively and correspondingly arranged below the nut positions are also formed in the front of the base, and insertion holes penetrating through the base are formed below the nut holes; the back of the base is provided with at least two separated sinking grooves, the sinking grooves are arranged at the parts protruding out of the protruding planes in the indoor bottom shell or the outdoor bottom shell, and the side edges of the indoor bottom shell or the outdoor bottom shell are arranged at the outer sides of the sinking grooves in the back of the base. The utility model has simple structure and simple and convenient operation, can realize measurement and assembly of the indoor bottom shell and the outdoor bottom shell, and can greatly improve the verification efficiency.
Description
Technical Field
The utility model relates to the technical field of LED accessories, in particular to a positioning jig for an indoor bottom shell and an outdoor bottom shell.
Background
The external member drain pan that current LED module used generally has indoor drain pan and outdoor drain pan, and the drain pan all need with the help of the instrument when verifying each size after the die sinking, if use slide caliper rule and 2.5 first order to measure the reference column position distance in drain pan front and back, measurement efficiency is very low. If the back positioning column of the bottom shell is assembled, the outdoor box body and the indoor box body are used, and the operation is very complicated. In addition, when measuring the drain pan deformation, need get rid of the reference column and just can measure, the drain pan can not use after the measurement, can only scrap, extravagant cost. The present case results therefrom.
Disclosure of Invention
The utility model aims to provide a positioning jig for an indoor bottom shell and an outdoor bottom shell, which is simple in structure and convenient to operate, can realize measurement and installation of the indoor bottom shell and the outdoor bottom shell, and can greatly improve verification efficiency.
In order to achieve the above object, the solution of the present utility model is:
the positioning jig comprises a base on which the indoor bottom shell or the outdoor bottom shell can be horizontally placed, a plurality of positioning holes which can be respectively and correspondingly used for positioning after the front positioning columns and the back positioning columns are inserted are correspondingly formed in the front of the base, a plurality of nut holes which are respectively and correspondingly arranged below the nut positions are also formed in the front of the base, and insertion holes penetrating through the base are formed below the nut holes; the back of the base is provided with at least two separated sinking grooves, the sinking grooves are arranged at the parts protruding out of the protruding planes in the indoor bottom shell or the outdoor bottom shell, and the side edges of the indoor bottom shell or the outdoor bottom shell are arranged at the outer sides of the sinking grooves in the back of the base.
Further, the front positioning column comprises a plurality of first front positioning columns arranged on the front of the indoor bottom shell; the back positioning columns comprise a plurality of first back positioning columns arranged on the back of the indoor bottom shell and a plurality of second back positioning columns arranged on the back of the outdoor bottom shell; the nut comprises a plurality of first nuts arranged on the back surface of the indoor bottom shell and a plurality of second nuts arranged on the back surface of the outdoor bottom shell; the front surface of the base is correspondingly provided with a plurality of first positioning holes, second positioning holes and third positioning holes which respectively correspond to the first front positioning column, the first back positioning column and the second back positioning column, and a first nut hole and a second nut hole which respectively correspond to the first nut and the second nut.
Further, the nut hole is located above the jack, a step is formed between the nut hole and the jack, a mechanical screw enters the nut hole from the jack in the back of the base, and then is locked into the nut to verify concentricity of the nut hole.
Further, the nut is embedded in a screw hole post or directly forms a nut post.
Further, a screw column is arranged in the front surface of the outdoor bottom shell, protrudes out of the plane of the outdoor bottom shell, and is positioned in the sinking groove.
Further, three sinking grooves are arranged in the back surface of the base, and the sinking grooves in the middle are smaller than the sinking grooves in the two sides.
Further, the positioning jig is made of bakelite.
After the structure is adopted, the utility model designs a measuring and mounting jig which can verify that the indoor bottom shell and the outdoor bottom shell are shared on the same jig, so that the space is saved; the positioning jig can be directly sleeved to verify the positions and the sizes of the positioning posts of the indoor and outdoor bottom cases, the positioning jig can be directly sleeved to verify the positions and the sizes of the nut hole sites on the back surfaces of the indoor and outdoor bottom cases, and then the concentricity is directly verified by locking mechanical screws from the back surfaces of the positioning jig, so that the operation is convenient and the efficiency is high; when the front or back of the indoor or outdoor bottom shell is verified to be deformed, the positioning column is not required to be removed, the bottom shell is sleeved into the positioning jig for direct measurement, and the bottom shell can be prevented from being scrapped.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic back view of the present utility model;
FIG. 4 is a cross-sectional view taken along line B-B in FIG. 3;
FIG. 5 is a schematic view of the structure of the indoor bottom shell placed on the positioning fixture (checking concentricity of the positioning column and the nut on the back of the indoor bottom shell);
FIG. 6 is a schematic longitudinal section of FIG. 5;
fig. 7 is a schematic structural diagram of the indoor bottom shell placed on the positioning fixture (detecting the front positioning column of the indoor bottom shell);
FIG. 8 is a schematic longitudinal section of FIG. 7;
fig. 9 is a schematic structural view of the outdoor bottom shell placed on the positioning fixture (checking concentricity of the positioning column and the nut on the back of the outdoor bottom shell);
FIG. 10 is a schematic longitudinal section of FIG. 9;
fig. 11 is a schematic view of a structure in which the outdoor bottom case is placed on the back surface of the positioning jig (checking whether the front surface of the outdoor bottom case is deformed);
fig. 12 is a schematic longitudinal section of fig. 11.
An indoor bottom shell 1, an outdoor bottom shell 2, a first front positioning column 11, a first back positioning column 12,
A first nut 13, a second back positioning column 21, a second nut 22, a screw column 23,
The base 3, the first positioning hole 31, the second positioning hole 32, the third positioning hole 33, the first nut hole 34, the second nut hole 35, the insertion hole 36 and the sinking groove 37.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
Referring to fig. 1 to 12, the utility model discloses a positioning fixture for an indoor bottom shell and an outdoor bottom shell, wherein the bottom shell can be divided into an indoor bottom shell 1 and an outdoor bottom shell 2, a plurality of front positioning posts are arranged on the front surface of the indoor bottom shell 1, and a plurality of back positioning posts and a plurality of nuts are arranged on the back surfaces of the indoor bottom shell 1 and the outdoor bottom shell 2. In this embodiment, the front positioning column includes a plurality of first front positioning columns 11 disposed on the front surface of the indoor bottom casing 1; the back positioning columns comprise a plurality of first back positioning columns 12 arranged on the back of the indoor bottom shell 1, and a plurality of second back positioning columns 21 arranged on the back of the outdoor bottom shell 2; the nut comprises a plurality of first nuts 13 arranged on the back surface of the indoor bottom shell 1 and a plurality of second nuts 22 arranged on the back surface of the outdoor bottom shell 2.
In the utility model, the positioning jig comprises a base 3 which can horizontally place an indoor bottom shell or an outdoor bottom shell thereon, the positioning jig can be made of bakelite, and the thickness of the base 3 can be about 15 mm. The front surface of the base 3 is correspondingly provided with a plurality of positioning holes which can be respectively and correspondingly used for positioning after the front positioning column and the back positioning column are inserted, the front surface of the base is also provided with a plurality of nut holes which are respectively and correspondingly arranged below the nut positions, and the lower parts of the nut holes form insertion holes which penetrate through the base. In this example, a plurality of first positioning holes 31, second positioning holes 32, and third positioning holes 33 corresponding to the first front positioning column 11, the first back positioning column 12, and the second back positioning column 21, respectively, and first nut holes 34 and second nut holes 35 corresponding to the first nut 13 and the second nut 22, respectively, are correspondingly provided on the front surface of the base 3, and insertion holes 36 penetrating the base 3 are formed below the first nut holes 34 and the second nut holes 35, respectively. The nut in the bottom shell can be embedded in a screw hole column or directly formed into a nut column to be positioned on the bottom shell. The nut hole is located above the insertion hole, and as an example of the first nut hole 34, a step is formed between the first nut hole 34 and the insertion hole 36, and the first nut 13 may be located in the first nut hole 34 when the indoor bottom chassis 1 is placed on the base 3. In inspection, a mechanical screw (not shown) can be used to enter the corresponding nut hole from the insertion hole 36 in the back of the base 3 and lock into the nut, thereby verifying the concentricity of the nut hole.
Further, in order to detect whether there is deformation in the indoor bottom shell 1 or the outdoor bottom shell 2, at least two separate sinking grooves 37 may be further provided on the back surface of the base 3, where the sinking grooves 37 may be used to let out the portion protruding from the protruding plane in the indoor bottom shell 1 or the outdoor bottom shell 2, avoid the portion protruding from the front surface and the back surface of the indoor bottom shell 1 or the outdoor bottom shell 2, and avoid the interference of the protruding columns or the protruding structures on the bottom shell, so that the side edge of the indoor bottom shell 1 or the outdoor bottom shell 2 is just horizontally placed outside the sinking grooves 37 in the back surface of the base 3. While the interval between the sink grooves 37 may be used to mount the middle of the indoor bottom chassis or the outdoor bottom chassis. In this embodiment, as shown in fig. 12, three sinking grooves 37 are provided in the back of the base, and the sinking grooves in the middle are smaller than the sinking grooves in the two sides. In this embodiment, the front surface of the outdoor bottom shell 2 is arranged on the back surface of the base 3, the front surface of the outdoor bottom shell 2 is provided with the screw column 23, the screw column 23 protrudes out of the plane where the front surface of the outdoor bottom shell is located, and due to the design of the sinking groove 37, the screw column 23 can extend into the sinking groove 37, so that whether the front surface of the outdoor bottom shell is deformed or not can be directly detected.
When the utility model is used, when the indoor bottom shell 1 and the outdoor bottom shell 2 need to be detected, as shown in fig. 5 and 6, the indoor bottom shell 1 can be placed on the base 3 of the positioning jig, and the first back positioning posts 12 on the back of the indoor bottom shell 1 can be inserted into the corresponding second positioning holes 32, so that the position distance between the positioning posts on the back of the indoor bottom shell 1 can be checked, and the back of the indoor bottom shell 1 can be checked to have no deformation due to positioning. Meanwhile, the first nut 13 on the back of the indoor bottom shell 1 can be located in the first nut hole 34, and the mechanical screw can be locked into the nut after entering the corresponding nut hole through locking from the bottom of the jig base 3, so that the concentricity of the nut is verified. Furthermore, as the back surface of the indoor bottom shell 1 is just sleeved into the jig base for direct measurement, whether the back surface of the indoor bottom shell is deformed can be measured without removing a positioning column. Similarly, in conjunction with fig. 7 and 8, the positioning jig can also be directly utilized to directly check whether the front positioning column and the front of the indoor bottom shell are deformed. With reference to fig. 9 and 10, the positions of the positioning posts and nuts on the back of the outdoor bottom shell are checked, and whether the outdoor bottom shell is deformed or not can be detected without removing the positioning posts. In combination with the illustration of 11 and fig. 12, the front surface of the outdoor bottom shell 2 is placed on the base 3 of the positioning jig, the protruding parts such as the screw column on the front surface of the outdoor bottom shell 2 can be just placed in the sink 37 to give way, if the outdoor bottom shell is deformed, a gap is formed between the side edge of the outdoor bottom shell and the side edge of the sink 37, and it can be seen that the outdoor bottom shell 2 cannot be horizontally placed on the upper plane of the base (deformation is generated), so that whether the front surface of the outdoor bottom shell is deformed can be checked.
After the structure is adopted, the utility model designs a measuring and mounting jig which can verify the indoor bottom shell and the outdoor bottom shell, and has the following advantages:
1. the positioning columns of the outdoor bottom shell and the outdoor bottom shell can be positioned in the base of the positioning jig and can be shared on the same jig, so that space is saved;
2. the positioning jig can be directly sleeved to verify the positions and the sizes of the positioning columns (and the positioning columns on the front surface of the indoor bottom shell) on the back surface of the indoor bottom shell and the outdoor bottom shell, so that the operation is convenient and the efficiency is high;
3. the position and the size of the nut hole site on the back of the indoor and outdoor bottom cases can be verified, the positioning jig can be directly sleeved, and then the concentricity is directly confirmed by locking mechanical screws from the back of the positioning jig;
4. when the front or back of the indoor or outdoor bottom shell is verified to be deformed, the positioning column is not required to be removed, the bottom shell is sleeved into the positioning jig for direct measurement, the bottom shell can be prevented from being scrapped, the operation is simple and convenient, and resources are not wasted;
6. the back of the positioning jig is utilized to draw out materials (sink grooves), structures, such as positioning columns, nuts or (lock surface cover) screw columns, in the outdoor bottom shell or the indoor bottom shell, and the like, which are higher than the plane of the bottom shell, are avoided, and the outdoor bottom shell is sleeved with the positioning jig to directly check whether the outdoor bottom shell or the indoor bottom shell is deformed or not.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a positioning jig of indoor drain pan and outdoor drain pan, the front of indoor drain pan is equipped with a plurality of front reference columns, and the back of indoor drain pan and outdoor drain pan all is equipped with a plurality of back reference columns and a plurality of nut, its characterized in that: the positioning jig comprises a base on which the indoor bottom shell or the outdoor bottom shell can be horizontally placed, a plurality of positioning holes which can be respectively used for positioning after the front positioning column and the back positioning column are inserted are correspondingly formed in the front of the base, a plurality of nut holes which are respectively corresponding to the lower parts of the nut positions are also formed in the front of the base, and insertion holes penetrating through the base are formed below the nut holes; the back of the base is provided with at least two separated sinking grooves, the sinking grooves are arranged at the parts protruding out of the protruding planes in the indoor bottom shell or the outdoor bottom shell, and the side edges of the indoor bottom shell or the outdoor bottom shell are arranged at the outer sides of the sinking grooves in the back of the base.
2. The positioning jig for an indoor bottom shell and an outdoor bottom shell as set forth in claim 1, wherein: the front positioning columns comprise a plurality of first front positioning columns arranged on the front of the indoor bottom shell; the back positioning columns comprise a plurality of first back positioning columns arranged on the back of the indoor bottom shell and a plurality of second back positioning columns arranged on the back of the outdoor bottom shell; the nut comprises a plurality of first nuts arranged on the back surface of the indoor bottom shell and a plurality of second nuts arranged on the back surface of the outdoor bottom shell; the front surface of the base is correspondingly provided with a plurality of first positioning holes, second positioning holes and third positioning holes which respectively correspond to the first front positioning column, the first back positioning column and the second back positioning column, and a first nut hole and a second nut hole which respectively correspond to the first nut and the second nut.
3. The positioning jig for an indoor bottom shell and an outdoor bottom shell according to claim 1 or 2, wherein: the nut hole is located above the jack, a step is formed between the nut hole and the jack, a mechanical screw enters the nut hole from the jack in the back of the base, and then is locked into the nut to verify concentricity of the nut hole.
4. A positioning jig for an indoor bottom case and an outdoor bottom case as set forth in claim 3, wherein: the nut is embedded in a screw hole column or directly forms a nut column.
5. The positioning jig for an indoor bottom shell and an outdoor bottom shell as set forth in claim 1, wherein: the front of the outdoor bottom shell is provided with a screw post which protrudes out of the plane of the outdoor bottom shell and is positioned in the sinking groove.
6. The positioning jig for an indoor bottom shell and an outdoor bottom shell as set forth in claim 1, wherein: three sinking grooves are arranged in the back of the base, and the sinking grooves in the middle are smaller than the sinking grooves in the two sides.
7. The positioning jig for an indoor bottom shell and an outdoor bottom shell as set forth in claim 1, wherein:
the positioning jig is made of bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228823.0U CN220067897U (en) | 2023-05-19 | 2023-05-19 | Positioning jig for indoor bottom shell and outdoor bottom shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228823.0U CN220067897U (en) | 2023-05-19 | 2023-05-19 | Positioning jig for indoor bottom shell and outdoor bottom shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067897U true CN220067897U (en) | 2023-11-21 |
Family
ID=88784341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321228823.0U Active CN220067897U (en) | 2023-05-19 | 2023-05-19 | Positioning jig for indoor bottom shell and outdoor bottom shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067897U (en) |
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2023
- 2023-05-19 CN CN202321228823.0U patent/CN220067897U/en active Active
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