CN215956831U - Electric control device and capacitor protection cover thereof - Google Patents
Electric control device and capacitor protection cover thereof Download PDFInfo
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- CN215956831U CN215956831U CN202122199279.9U CN202122199279U CN215956831U CN 215956831 U CN215956831 U CN 215956831U CN 202122199279 U CN202122199279 U CN 202122199279U CN 215956831 U CN215956831 U CN 215956831U
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Abstract
The utility model relates to an electric control device and a capacitor protection cover of the electric control device, wherein the capacitor protection cover of the electric control device comprises a cover body made of insulating materials, is arranged on a base of the electric control device and covers the capacitor arranged on the base; the cover body comprises a top cover and a connecting part arranged on the top cover, the connecting part is provided with a first clamping piece, the base is provided with a second clamping piece, and the cover body and the base can be clamped and fixed through the first clamping piece and the second clamping piece; the base is also provided with at least two positioning columns, the connecting part is provided with positioning holes matched with the positioning columns, and the positioning holes are through holes. This electric capacity safety cover simple structure, simple to operate to can cover electrically controlled device's electric capacity, prevent that the staff from touching, guarantee the security of installation and maintenance in-process.
Description
Technical Field
The utility model relates to the technical field of electric control equipment, in particular to an electric control device and a capacitor protection cover of the electric control device.
Background
The electrolytic capacitor is a commonly used energy storage and filter element in an electronic circuit, and can convert rectified pulsating direct current voltage into relatively stable direct current voltage by utilizing the charge-discharge characteristics of the electrolytic capacitor. The electric capacity during operation live high pressure, operating personnel need avoid with this electric capacity contact in order to guarantee the security when carrying out manual operation to other parts of electrically controlled device, and how provide an electric capacity safety cover, simple structure, simple to operate to can cover electrically controlled device's electric capacity, prevent that operating personnel from touching, guarantee the security of installation and maintenance in-process, be the technical problem that technical personnel in the field need solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric control device and a capacitor protection cover of the electric control device, which are simple in structure and convenient to install, can cover a capacitor of the electric control device, prevent workers from touching the capacitor and ensure the safety in the installation and maintenance processes.
In order to solve the technical problem, the utility model provides a capacitor protection cover of an electric control device, which comprises a cover body made of insulating materials, wherein the cover body can be fixedly arranged with a base of the electric control device and covers the capacitor arranged on the base; the cover body comprises a top cover and a connecting part arranged on the top cover, the connecting part is provided with a first clamping piece, the base is provided with a second clamping piece, and the cover body and the base can be clamped and fixed through the first clamping piece and the second clamping piece; the base is further provided with at least two positioning columns, and the connecting portion is provided with positioning holes matched with the positioning columns.
During the installation, aim at the locating hole of the cover body with the reference column of locating the base earlier, then will cover the body and move downwards (to one side of base), in the reference column inserted the locating hole, guarantee that the mounted position of this cover body is accurate for each first fastener can cooperate with the second fastener joint that corresponds, and this cover body is fixed with the base promptly, and is fixed through the fastener joint, and the operation is comparatively simple.
Optionally, the cover body is further provided with heat dissipation holes, and the positioning holes are through holes.
Optionally, two adjacent side edges of the base respectively form fixing edges for fixing the cover body, each fixing edge is provided with the second clamping piece, the connecting portion includes two connecting seats, the two connecting seats are respectively provided with two fixing edges, and each connecting seat is provided with the first clamping piece.
Optionally, the connecting part is further provided with a first limiting structure, the first limiting structure is close to the first clamping piece and is arranged along the axial direction of the positioning column, and the base is further provided with a second limiting structure matched with the first limiting structure; one of the connecting seats is provided with the positioning hole, and the other connecting seat is provided with the first limiting structure.
Optionally, the first clamping piece and the second clamping piece are mutually matched clamping hook structures;
the bottom of connecting portion still is equipped with the butt structure, when the up end of first fastener with the lower terminal surface joint cooperation of second fastener, the butt structure can with the up end butt of base.
Optionally, the hook of the first card and/or the hook of the second card are provided with a guiding structure.
Optionally, the first clamping piece is arranged at the side end of the connecting part, and a gap is formed in one side of the first clamping piece facing the connecting part along the height direction; or both sides of the first clamping piece are respectively provided with a notch; the opening of breach is down, just the top of breach is the radius angle structure.
Optionally, the cover is of an integrally formed structure.
The utility model also provides an electric control device which comprises a base, a capacitor and the capacitor protection cover.
The technical effect of the electric control device with the capacitor protection cover is similar to that of the capacitor protection cover, and is not repeated herein for saving space.
Optionally, a reinforcing structure is further arranged between the second clamping piece arranged on the base and the base.
Drawings
Fig. 1 is a schematic structural diagram of an electric control device provided in an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of the structure of the base;
fig. 6 is a schematic structural view of the cover.
In the accompanying fig. 1-6, the reference numerals are illustrated as follows:
1-cover body, 11-top cover, 12-connecting part, 121-first clamping piece, 122-positioning hole, 123-first limiting structure, 124-abutting structure and 13-heat dissipation hole;
2-a base, 21-a second clamping piece, 22-a positioning column, 23-a fixing edge, 24-a second limiting structure and 25-a reinforcing structure;
3-capacitance;
4-a guide structure.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides an electric control device and a capacitor protection cover of the electric control device, wherein as shown in figures 1-3, the electric control device comprises a base 2, a capacitor 3 and the capacitor protection cover, the capacitor 3 is arranged on the base 2, and as shown in figures 1-3, the base comprises an electric control box and a circuit board, the circuit board and the electric control box are fixedly arranged, and the capacitor 3 is fixedly arranged on the circuit board. The electric capacity safety cover can cover in electric capacity 3's top and fixed with base 2 to protect electric capacity 3, when operating personnel was manual when operating this electrically controlled device, can avoid contacting with electric capacity 3, thereby guarantee operating personnel's operational safety nature.
Specifically, as shown in fig. 1, 3 and 6, the capacitor protection cover includes a cover body 1 made of an insulating material, the cover body 1 includes a top cover 11 and a connecting portion 12 disposed on the top cover 11, the connecting portion 12 is provided with a first clamping member 121, a base 2 of the electric control device is provided with a second clamping member 21, the cover body 1 and the base 2 can be clamped and fixed through the first clamping member 121 and the second clamping member 21, the base 2 is further provided with at least two positioning posts 22, and the connecting portion 12 is provided with positioning holes 122 adapted to the positioning posts 22; the second clamping piece 21 and the positioning column 22 can be arranged on the electric control box.
During the installation, earlier with the locating hole 122 of the cover body 1 with locate base 2 reference column 22 and aim at, then with the cover body 1 remove downwards (to one side of base 2), reference column 22 inserts in the locating hole 122, guarantees that this cover body 1's mounted position is accurate for each first fastener 121 can just cooperate with the 21 joint cooperations of second fastener that correspond, this cover body 1 promptly with base 2 fixed mounting, fixed through the fastener joint, the operation is comparatively simple.
In the above embodiment, the cover body 1 further has heat dissipation holes 13, specifically, the top cover 11 may have heat dissipation holes 13, or the connecting portion 12 may have heat dissipation holes 13, or both the top cover 11 and the connecting portion 12 may have heat dissipation holes 13, and the capacitor 3 is easy to generate heat in the using process, and the heat is dissipated from the heat dissipation holes 13, so as to avoid damage to the capacitor 3 due to over-high internal temperature. Specifically, this louvre 13's specific shape and structure do not do the restriction, as shown in fig. 6, the louvre 13 of locating top cap 11 is the round hole, can also be all can such as polygon hole to do not do the restriction to the distribution condition of each louvre 13 yet, the louvre 13 of locating connecting portion 12 includes round hole and bar hole, this louvre 13 can realize dispelling the heat can to inside electric capacity 3 for the through-hole.
Further, the positioning hole 122 arranged on the cover body can be set to be a through hole, when the cover body is installed, an operator can move the cover body downwards from the upper side, and meanwhile, the position of the positioning column can be observed through the positioning hole, so that the positioning hole and the positioning column are convenient to match, the position of the cover body does not need to be adjusted for many times, and the installation efficiency is improved. The cooperation of reference column and locating hole when can guaranteeing first fastener and second fastener joint complex, can also avoid the installation to accomplish the back, takes place relative drunkenness between the cover body and the base, leads to the condition that first fastener and second fastener break away from, and then guarantees the installation stability of the cover body.
And, as shown in fig. 5, two adjacent sides of the base 2 are respectively provided with a second clip 21, the two adjacent sides respectively form a fixing edge 23 for fixing the cover body 1, the connecting portion 12 is arranged on one side of the top cover 11 facing the two fixing edges 23, specifically, the connecting portion 12 comprises two connecting seats, the two connecting seats are respectively provided with the first clip 121, the two connecting seats respectively correspond to the two fixing edges 23, that is, the connecting seats are not completely arranged along the circumferential direction of the top cover 11, the cover body 1 is only connected with the top cover 11 from one side facing the fixing edges 23, so the structure of the cover body 1 can be simplified, and the capacitor 3 can be conveniently cooled on one side not provided with the cover body 1.
As shown in fig. 4, the connecting portion 12 is further provided with a first limiting structure 123, the first limiting structure 123 is disposed near the first clamping piece 121, the first limiting structure 123 is disposed along the axial direction of the positioning post 22, the base 2 is provided with a second limiting structure 24 adapted to the first limiting structure 123, the first limiting structure 123 and the second limiting structure 24 can be matched and limit the structure of the connecting portion 12 near the first clamping piece 121 near which the first limiting structure 123 is close to, so as to avoid that the connecting portion 12 is locally deformed to drive the first clamping piece 121 close to the connecting portion to be separated from the second clamping piece 21, specifically, the first limiting structure 123 is disposed near the first clamping piece 121, the specific distance between the first clamping piece and the second clamping piece is not limited, and the first limiting structure can be set according to the actual space condition.
Among two connecting seats, a connecting seat is equipped with above-mentioned locating hole 122, and another connecting seat is equipped with above-mentioned first limit structure 123, that is to say, among two fixed edges 23, a fixed edge 23 is equipped with above-mentioned reference column 22, and above-mentioned second limit structure 24 is located to another fixed edge 23 to can restrict connecting portion 12 near the second fastener 21 of two fixed edges 23, prevent that it from taking place to warp the condition that leads to first fastener 121 and second fastener 21 to break away from, and then guarantee the cooperation stability between cover body 1 and base 2.
In first limit structure 123 and second limit structure 24, one is spacing muscle, and another is the spacing groove, and is concrete, can be as shown in fig. 4 connecting portion 12 is provided with spacing muscle, and base 2 is equipped with the spacing groove, also can connecting portion 12 be equipped with the spacing groove, and base 2 is equipped with spacing muscle all can, perhaps, can also set up two limit structure respectively to spacing arch all can with spacing hole, do not do specific restriction here.
The trip of first fastener 121 is equipped with guide structure 4, or the trip of second fastener 21 is equipped with guide structure 4, or can also be that first fastener 121 and second fastener 21 are equipped with guide structure 4 respectively, when the installation, first fastener 121 can be followed the guide structure 4 removal of second fastener 21, second fastener 21 can be followed the guide structure 4 removal of first fastener 121, can the joint cooperation up to two fasteners, so set up, can be convenient for install smoothly, and simultaneously, can also avoid the condition that two fasteners damaged each other when the joint cooperation.
In this embodiment, there are two kinds of positions for the first clip member 121, one is to dispose the first clip member 121 at the side end of the connecting portion 12, in this case, one side of the first clip member 121 facing the connecting portion 12 is provided with a notch, the notch is disposed along the height direction, the other one of the positions of the first clip member 121 is disposed at the middle position of the connecting portion 12 (the middle position is a position between the two side ends of the connecting portion 12), and both sides of the first clip member 121 are respectively provided with notches along the height direction, that is, both sides of the first clip member 121 are separated from the connecting portion 12 no matter the first clip member 121 is disposed at the side end of the connecting portion 12 or at the middle position of the connecting portion 12, so that the mounting flexibility of the first clip member 121 can be improved, specifically, when mounting, the first clip member 121 and the second clip member 21 are engaged with each other, in order to ensure the stability of the engagement, the first clamping piece 121 can slightly deform in the installation process, and when the first clamping piece 121 is separated from the connecting part 12, the first clamping piece 121 can be slightly deformed conveniently, so that the fracture is avoided, and the clamping installation of the first clamping piece 121 and the second clamping piece 21 is smoothly realized.
Specifically, do not do the restriction to the width and the height of breach, the opening of breach sets up down to the top of breach is the structure of radius angle, avoids here to take place the condition that the structure was torn, improves structural stability and structural strength.
In this embodiment, the cover body 1 includes the top cover 11 and the connecting portion 12, the top cover 11 is shielded above the capacitor 3, the connecting portion 12 is used for connecting and fixing the top cover 11 and the base 2, and the connecting portion 12 is further provided with the first clamping piece 121, the heat dissipation hole 13, the positioning hole 122 and the like, the cover body 1 is of an integrally formed structure, and therefore the processing technology can be simplified, and the cost can be reduced.
In addition, still be equipped with additional strengthening 25 between second fastener 21 and base 2, this additional strengthening 25's setting is from the angle of base 2, strengthens the structural strength of second fastener 21, avoids second fastener 21 to take place to warp and leads to first fastener 121 and second fastener 21 to break away from, guarantees the connection fixity between the cover body 1 and the base 2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The capacitor protection cover of the electric control device is characterized by comprising a cover body (1) made of insulating materials, wherein the cover body (1) can be fixedly installed with a base (2) of the electric control device and covers a capacitor (3) arranged on the base (2);
the cover body (1) comprises a top cover (11) and a connecting part (12) arranged on the top cover (11), the connecting part (12) is provided with a first clamping piece (121), the base (2) is provided with a second clamping piece (21), and the cover body (1) and the base (2) can be clamped and fixed through the first clamping piece (121) and the second clamping piece (21);
the base (2) is further provided with at least two positioning columns (22), and the connecting portion (12) is provided with positioning holes (122) matched with the positioning columns (22).
2. The capacitor protection cover of an electric control device according to claim 1, wherein the cover body (1) is further provided with a heat dissipation hole (13), and the positioning hole (122) is a through hole.
3. The capacitor protection cover of the electric control device according to claim 1, wherein two adjacent sides of the base (2) respectively form a fixing edge (23) for fixing the cover body (1), each fixing edge (23) is provided with the second clamping piece (21), the connecting portion (12) comprises two connecting seats, two connecting seats are respectively arranged corresponding to two fixing edges (23), and each connecting seat is provided with the first clamping piece (121).
4. The capacitive protective cover of an electric control device according to claim 3, characterized in that the connecting portion (12) is further provided with a first limiting structure (123), the first limiting structure (123) is arranged close to the first clamping piece (121) and along the axial direction of the positioning column (22), and the base (2) is further provided with a second limiting structure (24) matched with the first limiting structure (123);
one of the connecting seats is provided with the positioning hole, and the other connecting seat is provided with the first limiting structure.
5. Capacitive boot for an electric control device according to any of claims 1-4, characterized in that the first catch (121) and the second catch (21) are of mutually adapted snap-hook construction;
the bottom end of the connecting part (12) is further provided with an abutting structure (124), and when the upper end face of the first clamping piece (121) is in clamping fit with the lower end face of the second clamping piece (21), the abutting structure (124) can abut against the upper end face of the base (2).
6. Capacitive boot according to claim 5, characterized in that the hooks of the first catch (121) and/or the hooks of the second catch (21) are provided with a guide (4).
7. The capacitive boot of an electric control device according to claim 6, characterized in that the first latch (121) is disposed at a side end of the connecting portion (12), and a side of the first latch (121) facing the connecting portion (12) is notched in a height direction;
or both sides of the first clamping piece (121) are respectively provided with a notch;
the opening of breach is down, just the top of breach is the radius angle structure.
8. Capacitive boot for an electrically controlled device according to any of claims 1-4, characterized in that the cover body (1) is of an integrally formed construction.
9. An electric control device, characterized in that it comprises a base (2), a capacitor (3) and a capacitor protection cover according to any one of claims 1-8.
10. An electric control device according to claim 9, characterized in that a reinforcing structure (25) is provided between the second catch (21) of the base (2) and the base (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021214211215 | 2021-06-24 | ||
| CN202121421121 | 2021-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956831U true CN215956831U (en) | 2022-03-04 |
Family
ID=80429426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122199279.9U Active CN215956831U (en) | 2021-06-24 | 2021-09-10 | Electric control device and capacitor protection cover thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956831U (en) |
-
2021
- 2021-09-10 CN CN202122199279.9U patent/CN215956831U/en active Active
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