CN215642527U - Industrial control mainboard with double-layer structure and difficult separation - Google Patents
Industrial control mainboard with double-layer structure and difficult separation Download PDFInfo
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- CN215642527U CN215642527U CN202121498213.3U CN202121498213U CN215642527U CN 215642527 U CN215642527 U CN 215642527U CN 202121498213 U CN202121498213 U CN 202121498213U CN 215642527 U CN215642527 U CN 215642527U
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Abstract
The utility model relates to the technical field of industrial computer accessories, in particular to an industrial control main board with a double-layer structure and difficult separation, which comprises an industrial control top plate and an industrial control bottom plate arranged below the industrial control top plate, wherein rectangular support rods are arranged at four corners of the bottom surface of the industrial control top plate, a protruding column is arranged at the tail end of each rectangular support rod, the tail end of each protruding column penetrates through the industrial control bottom plate and is provided with a threaded column, a fixing device is arranged below the industrial control bottom plate and comprises a limiting plate, sleeve columns are arranged at the four corners of the limiting plate, the protruding columns and the threaded columns penetrate through the sleeve columns, a limiting mechanism is arranged on the threaded columns, and the limiting mechanism comprises hexagonal fastening nuts which are in threaded connection with the threaded columns. The utility model has firm and stable structure, is convenient for assembly operation, is not easy to separate from each other, and brings convenience to users.
Description
Technical Field
The utility model relates to the technical field of industrial computer accessories, in particular to an industrial control mainboard with a double-layer structure and difficult separation.
Background
The industrial control mainboard is the mainboard that is applied to the industry occasion, is adopted by the industrial computer, has the characteristics that adapt to wide temperature environment and adverse circumstances, and the kind of industrial control mainboard commonly used on the market is more, and wherein partial industrial control mainboard still including upper and lower double-deck plate body structure, but the industrial control mainboard of common double-deck plate body structure when using, has the condition that takes place the mutual break away from between two plate bodies easily, influences normal use effect, brings inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an industrial control main board with a double-layer structure, which is not easy to separate, so as to solve the defects in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a bilayer structure's that difficult emergence breaks away from industry control mainboard, includes industry control roof and the industry control bottom plate of setting in industry control roof below, four bight positions of the bottom surface of industry control roof department all is provided with the rectangle bracing piece, the end of rectangle bracing piece is provided with the projection, the end of projection is passed industry control bottom plate is provided with the screw thread post, the below of industry control bottom plate is provided with fixing device, fixing device includes the limiting plate, four bight positions of limiting plate all are provided with the cover post, the projection with the screw thread post all passes the cover post, be provided with stop gear on the screw thread post, stop gear includes threaded connection hexagonal fastening nut on the screw thread post.
Preferably, be provided with four through-holes that are the matrix and arrange in the industry control bottom plate, the projection with the screw thread post all passes and corresponds with it the through-hole is convenient for pass industry control bottom plate with projection and screw thread post and accomplish preliminary installation operation.
Preferably, the length and the width of the rectangular supporting rod are larger than the aperture of the through hole, so that the rectangular supporting rod cannot penetrate through the through hole, a gap is reserved between the industrial control top plate and the industrial control bottom plate, the contact area between the industrial control top plate and the industrial control bottom plate and the external air is increased, and heat dissipation is facilitated.
Preferably, stop gear still including the cover establish on the cover post and with rotate the sleeve of being connected between the cover post, be provided with the guiding hole that is linked together with the external world in the sleeve, the cover post passes the guiding hole, hexagonal fastening nut fixed mounting is in on the telescopic bottom surface, when holding hexagonal fastening nut when smooth inadequately, can hold the sleeve and carry out rotation operation, facilitate the use.
Preferably, be provided with the spacing ring on the top position pore wall of guiding hole, be provided with the ring channel on the cover post, the spacing ring be located in the ring channel and with sliding connection between the ring channel makes the sleeve can not appear the condition that drops from the cover post, avoids causing hexagonal fastening nut to lose, influences normal assembly progress.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fixing device ensures that the hexagonal fastening nut is screwed into the threaded column after the convex column and the threaded column penetrate through the through hole and the sleeve column and is abutted against the sleeve column by the hexagonal fastening nut to finish fixed installation operation, and ensures that the industrial control top plate and the industrial control bottom plate are not easy to separate from each other.
2. According to the utility model, the annular groove is formed in the sleeve column, and the limiting ring is arranged on the sleeve, so that when the hexagonal socket is used, the limiting ring is used for blocking the groove wall of the annular groove, the sleeve and the hexagonal fastening nut are not easy to fall off from the sleeve column, the hexagonal fastening nut is prevented from being lost, and the hexagonal socket is convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 5 is an exploded view of the spacing mechanism of the present invention;
FIG. 6 is a cross-sectional view of the sleeve and stop collar of the present invention.
In the figure: 1. an industrial control top plate; 10. a rectangular support bar; 11. a convex column; 12. a threaded post; 2. an industrial control bottom plate; 20. a through hole; 3. a fixing device; 30. a limiting plate; 31. sleeving a column; 32. an annular groove; 33. compressing the gasket; 34. a limiting mechanism; 341. a sleeve; 342. a guide hole; 343. a limiting ring; 344. and hexagonal fastening nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
an industrial control mainboard with a double-layer structure and difficult separation comprises an industrial control top plate 1 and an industrial control bottom plate 2 arranged below the industrial control top plate 1, a rectangular support rod 10 arranged vertically is integrally formed at four corners of the bottom surface of the industrial control top plate 1, a convex column 11 arranged vertically is integrally formed at the tail end of the rectangular support rod 10, the tail end of the convex column 11 passes through the industrial control bottom plate 2 and is provided with a thread column 12 arranged vertically, a fixing device 3 is arranged below the industrial control bottom plate 2, the fixing device 3 comprises a limit plate 30, a sleeve column 31 is integrally formed at four corners of the limit plate 30, the convex column 11 and the thread column 12 both pass through the sleeve column 31, a limit mechanism 34 is arranged on the thread column 12, the limit mechanism 34 comprises a hexagonal fastening nut 344 in threaded connection with the thread column 12, and when in use, after the convex column 11 and the thread column 12 pass through the industrial control bottom plate 2 and the sleeve column 31, and the hexagonal fastening nut 344 is screwed on the threaded column 12, and the hexagonal fastening nut 344 is abutted to the sleeve column 31, so that the industrial control top plate 1 and the industrial control bottom plate 2 are limited, the situation that the industrial control top plate 1 and the industrial control bottom plate 2 are not easy to separate from each other is ensured, and the use is convenient.
In this embodiment, be provided with four through-holes 20 that are the matrix and arrange in the industrial control bottom plate 2, through-hole 20 that corresponds with it is all passed to projection 11 and screw post 12, is convenient for pass industrial control bottom plate 2 with projection 11 and screw post 12 and accomplishes preliminary installation operation.
Specifically, the length and the width of the rectangular supporting rod 10 are both larger than the aperture of the through hole 20, so that the rectangular supporting rod 10 cannot penetrate through the through hole 20, a gap is reserved between the industrial control top plate 1 and the industrial control bottom plate 2, the contact area between the industrial control top plate 1 and the industrial control bottom plate 2 and the outside air is increased, and heat dissipation is facilitated.
Further, the limiting mechanism 34 further comprises a sleeve 341 which is sleeved on the sleeve column 31 and is rotatably connected with the sleeve column 31, the sleeve 341 can slide on the sleeve column 31, a guide hole 342 which is communicated with the outside is arranged in the sleeve 341, the sleeve column 31 penetrates through the guide hole 342, the hexagonal fastening nut 344 is fixedly installed on the bottom surface of the sleeve 341, when the hexagonal fastening nut 344 is held to rotate insufficiently, the sleeve 341 can be held to rotate, and the hexagonal fastening nut 344 is driven to rotate more smoothly by the rotation of the sleeve 341, so that the use is facilitated.
In addition, be provided with spacing ring 343 on the top position pore wall of guiding hole 342, spacing ring 343 and sleeve 341 are integrated into one piece structure, be provided with ring channel 32 on the cover post 31, spacing ring 343 be located in ring channel 32 and with ring channel 32 between sliding connection, the internal diameter of spacing ring 343 is less than ring channel 32's external diameter, utilize the cell wall of ring channel 32 to block spacing ring 343, the condition that drops from cover post 31 can not appear in messenger's sleeve 341, avoid causing hexagonal fastening nut 344 to lose, influence normal assembly progress.
It is worth to be noted that, the compression gasket 33 is integrally formed on the bottom surface of the sleeve column 31, and after the compression gasket 33 is compressed by the hexagonal fastening nut 344 through the compression gasket 33, when the compression gasket 33 needs to be restored, the downward movement tendency is provided, so as to drive the internal thread of the hexagonal fastening nut 344 to abut against the external thread of the threaded column 12, and thus the hexagonal fastening nut 344 is not easy to loosen.
It should be noted that the length of the sleeve 341 is between 2 cm and 4cm, so that the finger can hold the sleeve 341 and drive the sleeve 341 to rotate more smoothly.
When the industrial control main board with the double-layer structure and difficult separation is used, the industrial control bottom plate 2 is placed below the industrial control top plate 1, the limiting plate 30 is placed below the industrial control bottom plate 2, the protruding column 11 and the threaded column 12 are ensured to pass through the through hole 20 and the sleeve column 31, then the sleeve 341 or the hexagonal fastening nut 344 is rotated, the hexagonal fastening nut 344 is screwed into the threaded column 12, and the hexagonal fastening nut 344 is screwed, so that the industrial control top plate 1 and the industrial control bottom plate 2 are limited and fixed, the condition that the industrial control top plate 1 and the industrial control bottom plate 2 are difficult to separate from each other is ensured, the use is convenient, and the problem that the common industrial control main board with the double-layer plate structure is easy to separate from each other when in use, the normal use effect is influenced, and inconvenience is brought to a user is solved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a bilayer structure's that difficult emergence breaks away from industry control mainboard, includes industry control roof (1) and sets up industry control bottom plate (2) in industry control roof (1) below, its characterized in that: four bight positions of the bottom surface of industry control roof (1) all are provided with rectangle bracing piece (10), the end of rectangle bracing piece (10) is provided with projection (11), the end of projection (11) passes industry control bottom plate (2) and be provided with screw thread post (12), the below of industry control bottom plate (2) is provided with fixing device (3), fixing device (3) include limiting plate (30), four bight positions of limiting plate (30) all are provided with cover post (31), projection (11) with screw thread post (12) all pass cover post (31), be provided with stop gear (34) on screw thread post (12), stop gear (34) include threaded connection hexagonal fastening nut (344) on screw thread post (12).
2. The industrial control mainboard with the double-layer structure and less prone to separation as claimed in claim 1, is characterized in that: be provided with four through-holes (20) that are the matrix and arrange in industry control bottom plate (2), projection (11) with screw thread post (12) all pass and correspond through-hole (20).
3. The industrial control mainboard with the double-layer structure and the low possibility of separation as claimed in claim 2, wherein: the length and the width of the rectangular supporting rod (10) are both larger than the aperture of the through hole (20).
4. The industrial control mainboard with the double-layer structure and the low possibility of separation as claimed in claim 3, is characterized in that: the limiting mechanism (34) further comprises a sleeve (341) which is sleeved on the sleeve column (31) and is rotatably connected with the sleeve column (31), a guide hole (342) communicated with the outside is formed in the sleeve (341), the sleeve column (31) penetrates through the guide hole (342), and the hexagonal fastening nut (344) is fixedly installed on the bottom surface of the sleeve (341).
5. The industrial control mainboard with the double-layer structure and the low possibility of separation as claimed in claim 4, is characterized in that: the hole wall of the top position of the guide hole (342) is provided with a limiting ring (343), the sleeve column (31) is provided with an annular groove (32), and the limiting ring (343) is positioned in the annular groove (32) and is in sliding connection with the annular groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498213.3U CN215642527U (en) | 2021-07-02 | 2021-07-02 | Industrial control mainboard with double-layer structure and difficult separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498213.3U CN215642527U (en) | 2021-07-02 | 2021-07-02 | Industrial control mainboard with double-layer structure and difficult separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215642527U true CN215642527U (en) | 2022-01-25 |
Family
ID=79947574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121498213.3U Active CN215642527U (en) | 2021-07-02 | 2021-07-02 | Industrial control mainboard with double-layer structure and difficult separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215642527U (en) |
-
2021
- 2021-07-02 CN CN202121498213.3U patent/CN215642527U/en active Active
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