CN213403773U - Electric control box - Google Patents
Electric control box Download PDFInfo
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- CN213403773U CN213403773U CN202022393461.3U CN202022393461U CN213403773U CN 213403773 U CN213403773 U CN 213403773U CN 202022393461 U CN202022393461 U CN 202022393461U CN 213403773 U CN213403773 U CN 213403773U
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- sheet metal
- cover
- electrical control
- cover plate
- control box
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Abstract
The utility model discloses an electrical control box, the electrical control box includes box, panel beating case lid, mounting, apron and connecting piece, the box is used for installing the electronic part, the panel beating case lid covers on the box, is equipped with the window on the panel beating case lid, the apron lid is located the window, the mounting sets firmly on the panel beating case lid, the mounting has the accepting part; the connecting piece penetrates through the cover plate and is matched with the receiving part so as to fixedly connect the cover plate with the sheet metal box cover. The utility model discloses technical scheme compares in prior art through the fashioned case lid of die-casting, and the panel beating case lid has thickness thin, light in weight, with low costs and simple to operate's advantage.
Description
Technical Field
The utility model relates to an electrical control technical field, in particular to electrical control box.
Background
The electric control box comprises a box body and a box cover covered with the box body, the box body is used for installing electronic components such as a power module, a control panel and a drive plate, the sealing grade of the electric control box usually needs to reach IP67 to meet the requirement, so that the normal use of the electronic components in the electric control box is ensured, and the service life and the safety performance of the electronic components are improved.
In the prior art, the case lid generally adopts the die casting technology shaping, the process flow of die casting case lid is various, need input a large amount of manpower and material resources, therefore the manufacturing cost of die casting fashioned case lid is high for the manufacturing cost of the fashioned case lid of panel beating, however because need set up the window on the case lid usually, rethread apron lid closes the window, pass through bolted connection between apron and the case lid, but the thickness of sheet metal component is thinner, should not set up the screw hole, consequently be difficult to fix the apron is sealed on the case lid, lead to the fashioned case lid of panel beating to be difficult to use.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an electrical control box aims at reducing the manufacturing cost of case lid.
In order to achieve the above object, the utility model provides an electrical control box includes:
a case for mounting electronic components;
the metal plate box cover covers the box body, and a window is arranged on the metal plate box cover;
the cover plate is arranged on the window in a covering mode;
the fixing piece is fixedly arranged on the sheet metal box cover and is provided with a receiving part;
and the connecting piece penetrates through the cover plate and is matched with the receiving part so as to fixedly connect the cover plate with the sheet metal box cover.
Optionally, the electrical control box further comprises:
and the sealing element is respectively contacted with the cover plate and the sheet metal box cover.
Optionally, the sealing element is fixedly arranged on the cover plate or the sheet metal box cover.
Optionally, the sealing member is a solid sealant.
Optionally, the seal extends in a direction around the window to form a sealing ring.
Optionally, the sheet metal case lid includes:
a first section, the window being provided in the first section,
the second section and the first section are integrally formed, the fixing piece is fixedly arranged on the second section, the distance between the second section and the cover plate is smaller than that between the first section and the cover plate, and the sealing piece is abutted to the first section.
Optionally, still be equipped with heavy groove on the sheet metal box cover, the mounting is located in the heavy groove.
Optionally, one end, close to the window, of the sheet metal box cover is provided with a flanging, and the flanging is bent and extended towards a direction away from the cover plate.
Optionally, the fixing member is provided in plurality, and the plurality of fixing members are arranged in a direction surrounding the window.
Optionally, the fixing piece is a rivet, and the rivet is fixed on the sheet metal box cover in a sealing manner;
the receiving part is a threaded hole, and the connecting piece is a screw.
The sheet metal box cover of the technical scheme of the utility model can be directly formed by punching, while the box cover in the prior art is formed by die casting technology, and the processes of die casting, raw material melting, polishing and the like are needed in the process of die casting, and compared with the sheet metal box cover of the application, the sheet metal box cover of the application has the advantages of thin thickness, small weight, low cost and convenient installation; the window on the panel beating case lid then is convenient for user's maintenance, wiring, renewal part etc. and the connecting piece passes apron and accepting part to cover apron fixed connection in the panel beating case, close the window lid through the apron, with separate electrical control box and external, and can improve electrical control box's dustproof and waterproof grade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of an electrical control box of the present invention;
fig. 2 is a schematic view of a sealing structure of the electric control box of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Sheet |
11 | Window opening |
| 12 | The |
13 | |
| 14 | |
15 | Flanging |
| 2 | |
3 | Cover plate |
| 4 | Connecting piece | 5 | Sealing element |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electrical control box especially can be applied to machine controller.
In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the electrical control box includes a box body (not shown in the figure), a sheet metal box cover 1, a fixing member 2, a cover plate 3 and a connecting member 4, the box body is used for mounting electronic components, the sheet metal box cover 1 covers the box body, the sheet metal box cover 1 is provided with a window 11, the cover plate 3 covers the window 11, the fixing member 2 is fixedly arranged on the sheet metal box cover 1, and the fixing member 2 has a receiving portion; the connecting piece 4 penetrates through the cover plate 3 and is matched with the receiving part so as to fixedly connect the cover plate 3 with the sheet metal box cover 1.
The sheet metal box cover 1 of the technical scheme of the utility model can be directly formed by punching, while the box cover in the prior art is formed by die casting technology, and the processes of die casting, raw material melting, polishing and the like are needed in the process of die casting, compared with the sheet metal box cover 1 of the application, the sheet metal box cover 1 of the application has the advantages of thin thickness, small weight, low cost and convenient installation; the window 11 on the panel beating case lid 1 then is convenient for user's maintenance, wiring, replacement part etc. and connecting piece 4 passes apron 3 and cooperates with the accepting part to with apron 3 fixed connection on panel beating case lid 1, close window 11 lid through apron 3, with separating electrical control box and external world, and can improve electrical control box's dustproof and waterproof grade.
In an embodiment, as shown in fig. 2, the electrical control box further includes a sealing member 5, and the sealing member 5 is respectively in contact with the cover plate 3 and the sheet metal box cover 1, so as to seal between the cover plate 3 and the sheet metal box cover 1, thereby improving the dustproof and waterproof grade of the electrical control box. Specifically, in the present embodiment, the sealing grade between the cover plate 3 and the sheet metal box cover 1 can reach IP 67.
In an embodiment, as shown in fig. 2, the sealing element 5 is fixedly disposed on the cover plate 3 or the sheet metal box cover 1, so as to facilitate the assembly of the cover plate 3 on the sheet metal box cover 1, and the sealing element 5 seals the cover plate, thereby reducing the time for assembling the sealing element 5, improving the assembly efficiency, and avoiding the loss of the sealing element 5 during the transportation process. Specifically, the sealing member 5 is fixedly disposed on the cover plate 3.
In an embodiment, the sealing element 5 is a solid sealant, so that the glue is dispensed on the cover plate 3 or the sheet metal box cover 1, and the glue can be adhered to the cover plate 3 or the sheet metal box cover 1 after the glue is cured to form the solid sealant with sealing performance, and the sealing performance of the solid sealant can be repeatedly utilized, so that the use is convenient, and the cost is low.
Optionally, the seal 5 is a rubber ring.
In an embodiment, as shown in fig. 1 and 2, the sealing member 5 extends along a direction surrounding the window 11 to form a sealing ring, so as to seal the window 11 in all directions, thereby improving the sealing performance between the cover plate 3 and the sheet metal box cover 1, and preventing a sealing vacuum region from being present around the window 11 to affect the sealing performance between the cover plate 3 and the sheet metal box cover 1.
In an embodiment, as shown in fig. 1 and 2, the sheet metal box cover 1 includes a first section 12 and a second section 13, and the window 11 is disposed in the first section 12; the second section 13 and the first section 12 are integrally formed, the fixing member 2 is fixedly arranged on the second section 13, the distance between the second section 13 and the cover plate 3 is smaller than the distance between the first section 12 and the cover plate 3, and the sealing member 5 abuts against the first section 12. The interval between first district's section 12 and the apron 3 is great to hold sealing member 5, through sealing member 5 butt apron 3 and panel beating case lid 1, when making sealing member 5 take place deformation, thereby reduce the clearance between sealing member 5 and apron 3 and the panel beating case lid 1, with the sealed grade that improves between apron 3 and the panel beating case lid 1.
In an embodiment, as shown in fig. 2, a sunken groove 14 is further formed in the sheet metal box cover 1, and the fixing member 2 is disposed in the sunken groove 14, so as to prevent the fixing member 2 from protruding out of the sheet metal box cover 1, so that the fixing member 2 jacks up the cover plate 3 relative to the sheet metal box cover 1, thereby increasing the sealing difficulty between the cover plate 3 and the sheet metal box cover 1, and simultaneously making the connection between the cover plate 3 and the sheet metal box cover 1 more compact.
In an embodiment, as shown in fig. 2, a flange 15 is disposed at an end of the sheet metal box cover 1 close to the window 11, and the flange 15 bends and extends toward a direction away from the cover plate 3 to improve rigidity of the end of the sheet metal box cover 1 close to the window 11, so that the sheet metal box cover 1 is locally deformed.
Specifically, when the cover plate 3 is fixedly connected to the sheet metal box cover 1 through the connecting member 4, the sealing member 5 is disposed on the first section 12 and abuts against the first section 12, and the flange 15 disposed on the first section 12 can improve the rigidity of the first section 12, thereby preventing the first section 12 from being deformed due to an excessive stress on the first section 12 and affecting the sealing performance of the sealing member 5.
In an embodiment, as shown in fig. 1, the fixing members 2 are provided in a plurality, and the fixing members 2 are arranged along the direction surrounding the window 11, so that the stress of the cover plate 3 tends to be uniform as much as possible, and the stress concentration of the cover plate 3 is avoided, which causes the local tilting of the cover plate 3, and the distance between the cover plate 3 and the sheet metal box cover 1 is inconsistent, thereby affecting the sealing performance between the cover plate 3 and the sheet metal box cover 1.
In one embodiment, the fixing member 2 is a rivet, and the rivet is fixed on the sheet metal box cover 1 in a sealing manner; the receiving part is a threaded hole and the connecting piece 4 is a screw. The rivet can be fixed on the sheet metal box cover 1 through a rivet pulling process, and sealant is coated between the contact surface of the rivet and the sheet metal box cover 1 so as to improve the sealing performance between the rivet and the sheet metal box cover 1; set up the screw hole on the rivet to be fixed in on the panel beating case lid 1 with apron 3 through the screw, thereby solved the thickness of panel beating case lid 1 thinner, can't directly set up the problem of screw hole on panel beating case lid 1, its simple structure, processing is convenient, and the processing cost is low, has consequently reduced the manufacturing cost of electrical control box.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An electrical control box, characterized in that it comprises:
a case for mounting electronic components;
the metal plate box cover covers the box body, and a window is arranged on the metal plate box cover;
the cover plate is arranged on the window in a covering mode;
the fixing piece is fixedly arranged on the sheet metal box cover and is provided with a receiving part;
and the connecting piece penetrates through the cover plate and is matched with the receiving part so as to fixedly connect the cover plate with the sheet metal box cover.
2. The electrical control box of claim 1, further comprising:
and the sealing element is respectively contacted with the cover plate and the sheet metal box cover.
3. The electrical control box of claim 2, wherein the seal is secured to the cover plate or the sheet metal box cover.
4. The electrical control cabinet of claim 2, wherein said seal is a solid sealant.
5. The electrical control box of claim 2, wherein said seal extends in a direction around said window to form a sealing ring.
6. The electrical control box of claim 2, wherein the sheet metal cover comprises:
a first section, the window being provided in the first section,
the second section and the first section are integrally formed, the fixing piece is fixedly arranged on the second section, the distance between the second section and the cover plate is smaller than that between the first section and the cover plate, and the sealing piece is abutted to the first section.
7. The electrical control box according to any one of claims 1 to 6, wherein a sink is further provided on the sheet metal box cover, and the fixing member is provided in the sink.
8. The electrical control box of claim 1, wherein one end of the sheet metal box cover, which is close to the window, is provided with a flange, and the flange is bent and extended in a direction away from the cover plate.
9. The electrical control box of claim 1, wherein said fixing member is provided in plural, and a plurality of said fixing members are provided in a direction surrounding said window.
10. The electrical control box of claim 1, wherein said fasteners are rivets which are sealingly fastened to said sheet metal cover;
the receiving part is a threaded hole, and the connecting piece is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393461.3U CN213403773U (en) | 2020-10-23 | 2020-10-23 | Electric control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393461.3U CN213403773U (en) | 2020-10-23 | 2020-10-23 | Electric control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213403773U true CN213403773U (en) | 2021-06-08 |
Family
ID=76190481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022393461.3U Active CN213403773U (en) | 2020-10-23 | 2020-10-23 | Electric control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213403773U (en) |
-
2020
- 2020-10-23 CN CN202022393461.3U patent/CN213403773U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Huichuan United Power System Co.,Ltd. Address before: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. |