CN220154515U - Loop resistance tester shell structure - Google Patents
Loop resistance tester shell structure Download PDFInfo
- Publication number
- CN220154515U CN220154515U CN202321942478.7U CN202321942478U CN220154515U CN 220154515 U CN220154515 U CN 220154515U CN 202321942478 U CN202321942478 U CN 202321942478U CN 220154515 U CN220154515 U CN 220154515U
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- positioning
- shell
- plate
- resistance tester
- positioning columns
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- 238000000034 method Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Abstract
The utility model discloses a loop resistance tester shell structure which comprises a shell, wherein insulating sleeves are sleeved on the left side and the right side of the shell, the shell comprises two side plates, four positioning columns, a panel, a back plate, a top plate and a bottom plate, the positioning columns are arranged at four corners of one side opposite to the two side plates, the panel is inserted between the two positioning columns on the front side, and the back plate is inserted between the two positioning columns on the rear side. The shell is composed of six plates and four positioning columns, the four positioning columns and the six plates are simple to process, the specification of the shell is adjusted, the adjustment of a processing assembly line is very convenient, and the size of the plates and the length of the positioning columns are only required to be adjusted; and because the positioning component is arranged, the positioning of the spliced shell is very simple, and the insulating sleeve is fixed on the shell, so that the process is very simple when the shell is processed.
Description
Technical Field
The utility model relates to the field of loop resistance testers, in particular to a shell structure of a loop resistance tester.
Background
The loop resistance tester is made by adopting a high-power switching power supply technology and refining an electronic circuit, is a special tester for high and low switching, cable wires and weld joint contact resistance, and is generally coated with insulating materials because the outside of a shell of the loop resistance tester needs to be subjected to insulating treatment.
The shell of the loop resistance tester is a stamping shell, the processing cost is high, and the plate splicing type shell is less common because the splicing process is more troublesome;
the shell of stamping processing, its production line adjustment degree of difficulty is great, and the adjustment of specification can lead to original stamping die to become invalid, needs to adjust new stamping die, consequently proposes a return circuit resistance tester shell structure.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a loop resistance tester shell structure which adopts a spliced structure, has simple splicing process and extremely low adjustment difficulty of a production line during specification adjustment.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a shell structure of a loop resistance tester, which comprises a shell, wherein insulating sleeves are sleeved on the left side and the right side of the shell;
the shell comprises two side plates, four positioning columns, a panel, a back plate, a top plate and a bottom plate, wherein,
the positioning columns are arranged at four corners of one side of the two side plates opposite to each other;
the panel is inserted between the two positioning columns at the front side;
the backboard is inserted between the two positioning columns at the rear side;
the top plate is inserted between the two upper positioning columns;
the bottom plate is inserted between the two positioning columns below;
one side of the side plate, which is far away from the positioning column, is provided with a positioning component, and the positioning component is used for positioning the side plate, the positioning column and the insulating sleeve.
As a preferable technical scheme of the utility model, four corners of the insulating sleeve are designed into round corners, and the thickness of the insulating sleeve is three centimeters.
As a preferable technical scheme of the utility model, the positioning column is L-shaped, two U-shaped grooves are formed in the positioning column, and the two U-shaped grooves are distributed on two sides of the positioning column in a ninety-degree included angle.
As a preferable technical scheme of the utility model, a display screen caulking groove is formed in the panel, and a knob caulking groove is formed in the top plate.
As a preferable technical scheme of the utility model, the inside of the back plate is provided with the vent hole, one end of the back plate, which is close to the panel, is fixedly provided with the filter cover, the inside of the filter cover is fixedly provided with the fan motor, and the output end of the fan motor is fixedly provided with the fan blade.
As a preferable technical scheme of the utility model, one end of the insulating sleeve far away from the side plate is provided with a slot.
As a preferred technical scheme of the utility model, the positioning component comprises a positioning screw rod, a connecting plate, a threaded cylinder and a limit screw, wherein,
the positioning screw rod is in threaded connection with four corners of the side plate, and one end of the positioning screw rod extends into the positioning column;
the connecting plate is fixedly arranged at one end of the positioning screw rod far away from the side plate;
the thread cylinder is fixedly arranged at one end of the connecting plate far away from the positioning screw rod;
and the limit screw is in threaded connection with the inside of the threaded cylinder, one end of the limit screw extends into the slot, and one end of the limit screw, which is positioned in the slot, is fixedly provided with a limit disc.
Compared with the prior art, the utility model has the following beneficial effects:
the shell is composed of six plates and four positioning columns, the four positioning columns and the six plates are simple to process, the specification of the shell is adjusted, the adjustment of a processing assembly line is very convenient, and the size of the plates and the length of the positioning columns are only required to be adjusted; and because the positioning component is arranged, the positioning of the spliced shell is very simple, and the insulating sleeve is fixed on the shell, so that the process is very simple when the shell is processed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a side cross-sectional view of the housing of the present utility model;
in the figure: 1. a housing; 11. a side plate; 12. positioning columns; 13. a panel; 131. display screen caulking groove; 14. a back plate; 141. a vent hole; 142. a filter cover; 143. a fan motor; 144. a fan blade; 15. a top plate; 151. a knob caulking groove; 16. a bottom plate;
2. an insulating sleeve; 21. a slot;
3. positioning a screw; 4. a splice plate; 5. a thread cylinder; 6. and (5) limiting screws.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Example 1
As shown in fig. 1-4, the utility model provides a shell structure of a loop resistance tester, which comprises a shell 1, wherein insulating sleeves 2 are sleeved on the left side and the right side of the shell 1, four corners of the insulating sleeves 2 are in round corner design, and the thickness of the insulating sleeves 2 is three centimeters.
The shell 1 comprises two side plates 11, four positioning columns 12, a panel 13, a back plate 14, a top plate 15 and a bottom plate 16, wherein the positioning columns 12 are arranged at four corners of one side opposite to the two side plates 11, the panel 13 is inserted between the two positioning columns 12 on the front side, the back plate 14 is inserted between the two positioning columns 12 on the rear side, the top plate 15 is inserted between the two positioning columns 12 on the upper side, the bottom plate 16 is inserted between the two positioning columns 12 on the lower side, a positioning assembly is arranged on one side, far away from the positioning columns 12, of the side plate 11, and the positioning assembly is used for positioning the side plates 11, the positioning columns 12 and the insulating sleeve 2.
In addition, the positioning column 12 is L-shaped, two U-shaped grooves are arranged on the positioning column 12, the U-shaped grooves are used for inserting the face plate 13, the back plate 14, the top plate 15 or the bottom plate 16, the two U-shaped grooves are distributed on two sides of the positioning column 12 at an included angle of ninety degrees,
the panel 13 has a display screen insertion groove 131 for inserting a display screen therein, and the top plate 15 has a knob insertion groove 151 for inserting a knob therein.
The inside of backplate 14 has seted up the air vent 141, and the backplate 14 is close to the fixed filter mantle 142 that is provided with of one end of panel 13, and the fixed fan motor 143 that is provided with in inside of filter mantle 142, the fixed flabellum 144 that is provided with of the output of fan motor 143, and this design is used for the heat dissipation of return circuit resistance tester during operation, and the mesh number on the filter mantle 142 should satisfy the dust filtration demand of return circuit resistance tester operational environment.
The slot 21 has been seted up to the one end that curb plate 11 was kept away from to insulating cover 2, positioning assembly includes positioning screw 3, link up board 4, screw thread section of thick bamboo 5, stop screw 6, positioning screw 3 threaded connection is in the four corners of curb plate 11, its one end extends to the inside of reference column 12, the fixed one end that sets up at the curb plate 11 was kept away from to the link up board 4 in positioning screw 3, screw thread section of thick bamboo 5 is fixed to be set up the one end that is kept away from the positioning screw 3 at the link up board 4, stop screw 6 threaded connection is in the inside of screw thread section of thick bamboo 5, its one end extends to the inside of slot 21, stop screw 6 is located the fixed spacing dish that is provided with of the one end of slot 21 inside.
In summary, by arranging the shell 1, the insulating sleeve 2 and the positioning assembly, the structure of the shell 1 is composed of six plates and four positioning columns 12, the processing of the four positioning columns 12 and the six plates is simpler, the adjustment of the specification of the shell is very convenient, and the adjustment of the processing assembly line is realized only by adjusting the size of the plates and the length of the positioning columns 12; and because the positioning component is arranged, the positioning of the spliced shell 1 is very simple, and the insulating sleeve 2 is fixed on the shell 1 along with the positioning component, so that the process is very simple when the shell is processed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The shell structure of the loop resistance tester comprises a shell (1) and is characterized in that insulating sleeves (2) are sleeved on the left side and the right side of the shell (1);
the shell (1) comprises two side plates (11), four positioning columns (12), a face plate (13), a back plate (14), a top plate (15) and a bottom plate (16), wherein,
positioning columns (12) arranged at four corners of one side of the two side plates (11) opposite to each other;
a panel (13) inserted between the two positioning columns (12) at the front side;
the backboard (14) is inserted between the two positioning columns (12) at the rear side;
the top plate (15) is inserted between the two positioning columns (12) above;
the bottom plate (16) is inserted between the two positioning columns (12) below;
one side of the side plate (11) far away from the positioning column (12) is provided with a positioning assembly, and the positioning assembly is used for positioning the side plate (11), the positioning column (12) and the insulating sleeve (2).
2. The shell structure of the loop resistance tester according to claim 1, wherein four corners of the insulating sleeve (2) are rounded, and the thickness of the insulating sleeve (2) is three centimeters.
3. The shell structure of the loop resistance tester according to claim 1, wherein the positioning column (12) is L-shaped, two U-shaped grooves are formed in the positioning column (12), and the two U-shaped grooves are distributed on two sides of the positioning column (12) at ninety-degree included angles.
4. The casing structure of the loop resistance tester according to claim 1, wherein a display screen caulking groove (131) is formed in the panel (13), and a knob caulking groove (151) is formed in the top plate (15).
5. The casing structure of the loop resistance tester according to claim 1, wherein the back plate (14) is internally provided with a vent hole (141), one end of the back plate (14) close to the face plate (13) is fixedly provided with a filter cover (142), the inside of the filter cover (142) is fixedly provided with a fan motor (143), and an output end of the fan motor (143) is fixedly provided with a fan blade (144).
6. The shell structure of the loop resistance tester according to claim 1, wherein a slot (21) is formed at one end of the insulating sleeve (2) far away from the side plate (11).
7. The circuit resistance tester housing structure according to claim 6, wherein the positioning assembly comprises a positioning screw (3), a joint plate (4), a threaded cylinder (5), and a limit screw (6), wherein,
the positioning screw rods (3) are in threaded connection with four corners of the side plates (11), and one ends of the positioning screw rods extend into the positioning columns (12);
the connecting plate (4) is fixedly arranged at one end of the positioning screw rod (3) far away from the side plate (11);
the thread cylinder (5) is fixedly arranged at one end of the connecting plate (4) far away from the positioning screw rod (3);
and the limit screw (6) is in threaded connection with the inside of the threaded cylinder (5), one end of the limit screw extends into the slot (21), and one end of the limit screw (6) positioned in the slot (21) is fixedly provided with a limit disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942478.7U CN220154515U (en) | 2023-07-20 | 2023-07-20 | Loop resistance tester shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942478.7U CN220154515U (en) | 2023-07-20 | 2023-07-20 | Loop resistance tester shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154515U true CN220154515U (en) | 2023-12-08 |
Family
ID=89011408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942478.7U Active CN220154515U (en) | 2023-07-20 | 2023-07-20 | Loop resistance tester shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154515U (en) |
-
2023
- 2023-07-20 CN CN202321942478.7U patent/CN220154515U/en active Active
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