CN211019580U - A quick-witted case welding angle structure for quick-witted case bight - Google Patents
A quick-witted case welding angle structure for quick-witted case bight Download PDFInfo
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- CN211019580U CN211019580U CN201922027253.9U CN201922027253U CN211019580U CN 211019580 U CN211019580 U CN 211019580U CN 201922027253 U CN201922027253 U CN 201922027253U CN 211019580 U CN211019580 U CN 211019580U
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Abstract
The utility model relates to a machine case welding corner structure for a machine case corner part, which comprises a base body sheet, wherein the outer side of the base body sheet is provided with a first outer edge and a second outer edge which are vertical to each other, and the inner side of the base body sheet is provided with two inner edges which are vertical to each other; respectively stretching along the inner edges of the base piece to form a first transition piece and a second transition piece, stretching at the long edge of the first transition piece to form a first oblique piece, stretching at the long edge of the second transition piece to form a second oblique piece, and connecting gradual change fillets between the opposite surfaces of the first transition piece and the second transition piece and between the opposite surfaces of the first oblique piece and the second oblique piece; the first transition piece and the second transition piece are both vertical to the base piece, and the first inclined piece and the second inclined piece are both inclined to the base piece. Adopt the utility model discloses the bight reachability of the tailor-welded box of installation is more excellent, and only needs to execute the welding in the box outside, and the construction of the more suitable machines in position of polishing after welding, open no dead angle.
Description
Technical Field
The utility model relates to a quick-witted case annex field especially relates to a quick-witted case weld corner structure for quick-witted case bight.
Background
As shown in fig. 1 and 2, the tailor welded case 1 is assembled and tailor welded by a bottom plate 101, a main body plate 102 and a top plate 103, the bottom plate 101 has a first edge inclined plane 1011 and a second edge inclined plane 1012 along the left and right edges, the top plate 103 has a fifth edge inclined plane 1031 and a sixth edge inclined plane 1032 along the left and right edges, and each of the upper and lower sides of the edge of the main body plate 102 has a third edge inclined plane 1021 and a fourth edge inclined plane 1022. As shown in figure 2, the oblique welding seam has a higher standard for the skill of a grinder, grinding force and the angle of a sharp corner after welding need to be ground a little for a plurality of times to meet the requirement, otherwise, a sealing strip on a door panel can be punctured, and the IP grade of the electric box is damaged.
SUMMERY OF THE UTILITY MODEL
The applicant carries out research and improvement aiming at the existing problems, provides a case welding corner structure for a case corner, solves the accessibility and polishing convenience of four-corner welding of a tailor-welded case body, and solves the problem of smooth transition of a rim fillet.
The utility model discloses the technical scheme who adopts as follows:
a machine case welding corner structure for a machine case corner comprises a base body sheet, wherein the outer side of the base body sheet is provided with a first outer edge and a second outer edge which are vertical to each other, and the inner side of the base body sheet is provided with two inner edges which are vertical to each other, so that the base body sheet is bent to form a right-angle shape; respectively stretching along the inner edges of the base sheet to form a first transition sheet and a second transition sheet, stretching at the long edge of the first transition sheet to form a first inclined sheet, stretching at the long edge of the second transition sheet to form a second inclined sheet, and connecting gradual change fillets between the opposite surfaces of the first transition sheet and the second transition sheet and between the opposite surfaces of the first inclined sheet and the second inclined sheet; the first transition piece and the second transition piece are both vertical to the base piece, and the first inclined piece and the second inclined piece are both inclined to the base piece.
The further technical scheme is as follows:
an included angle α is formed between each of the first oblique sheet and the second oblique sheet and the base sheet, and the included angle α is 45-60 degrees;
the intersection of the top edges of the first oblique sheet and the second oblique sheet is in edge fillet transition;
the first side surface and the second side surface of the base sheet are vertical;
the first outer edge and the second transition piece are parallel to each other, and the second outer edge and the first transition piece are parallel to each other.
The utility model has the advantages as follows:
the utility model discloses simple structure, convenient to use adopts the utility model discloses the bight reachability of the tailor-welded box of installation is more excellent, and only needs to execute the welding in the box outside, and the construction of machines is more fit for to the position of polishing after welding, opens no dead angle, because the utility model discloses have gradual change fillet and transition fillet, consequently the sealed more reliable, durable of finished product machine case can be kept with the IP grade of quick-witted case for a long time.
Drawings
Fig. 1 is a schematic structural diagram of tailor welding of a chassis and a box body before improvement.
Fig. 2 is an enlarged schematic view of fig. 1 at D.
Fig. 3 is a schematic structural diagram i of the present invention.
Fig. 4 is a schematic structural diagram ii of the present invention.
Fig. 5 is a modified tailor-welded structure view of the casing body of the case.
Fig. 6 is an enlarged schematic view of fig. 5 at a.
Fig. 7 is an enlarged structural view at B of fig. 5.
Fig. 8 is an enlarged schematic view of fig. 5 at C.
Wherein: 1. welding the box body; 101. a base plate; 1011. a first lip bevel; 1012. a second lip bevel; 102. a main body plate; 1021. a third lip bevel; 1022. a fourth port bevel; 1023. a main body panel side; 1024. a first rim side; 1025. a first cut surface; 103. a top plate; 1031. a fifth lip bevel; 1032. a sixth port bevel; 1033. a second lip side; 1034. second cut surfaces; 1071. a third lip side; 1072. thirdly, cutting the noodles; 201. a base sheet; 202. a first side surface; 203. a second side surface; 204. a first outer edge; 205. a second outer edge; 206. a first transition piece; 207. a second transition piece; 208. A second oblique sheet; 209. a first oblique sheet; 2010. gradually changing a fillet; 2011. round corners of the edge openings; 2012. an inner edge.
Detailed Description
The following describes embodiments of the present invention.
As shown in fig. 3 and 4, a chassis fillet structure for a corner of a chassis includes a base sheet 201, two first and second perpendicular outer edges 204 and 205 on an outer side of the base sheet 201, two inner edges 2012 perpendicular to each other on an inner side of the base sheet 201 to bend the base sheet 201 into a right-angled shape, first and second transition sheets 206 and 207 respectively stretched along the inner edges 2012 of the base sheet 201, a first fillet 209 stretched at a long side of the first transition sheet 206, a second fillet 208 stretched at a long side of the second transition sheet 207, opposing faces of the first and second transition sheets 206 and 207 and opposing faces of the first and second fillets 209 and 208 respectively connected by a fillet 2010, the first and second transition sheets 206 and 207 both being perpendicular to the base sheet, the first and second fillets 209 and 208 being oblique to the base sheet 201, the first and second fillets 208 being parallel to each other, the first and second fillets 209, α and 202 being parallel to each other, and the second transition sheets 201, and 202 and α being parallel to the base sheet 201.
As shown in fig. 5 to 8, the corner of the welding box 1 is changed into a splice and a lap joint, and respective notches are cut at first in the state of the bottom plate 101, the main body plate 102 and the top plate 103, so as to facilitate the adaptation of the present invention. As shown in fig. 5 to 8, the bottom plate 101 is cut with a third edge side 1071 and a notch 1072 along the left and right sides of the edge, the top plate 103 is cut with a second edge side 1033 and a second notch 1034 along the left and right sides of the edge, a first edge side 1024 and a first notch 1025 are cut on each side 1023 of the body plate 102 above and below the edge, then the bottom plate 101, the body plate 102 and the top plate 103 are assembled and welded along the same side direction as the edge to form four corner notches as shown in fig. 5, then the first side 202 and the second side 203 and the reserved first edge side 1024, second edge side 1033 and third edge side 1031 are spliced together along the direction, the base plate 201 is spliced with the reserved first notch, second notch 1034 and third notch 1072 in T-shape, the first edge 204 and the second edge 205 are aligned with the side of the top plate 101, 102 and the top plate 1023 103 at their respective positions, and (4) performing all-position welding and polishing after spot welding positioning, thereby obtaining the improved tailor-welded box body.
The utility model discloses simple structure, convenient to use adopts the utility model discloses the bight reachability of the tailor-welded box of installation is more excellent, and only needs to execute the welding in the box outside, and the construction of machines is more fit for to the position of polishing after welding, opens no dead angle, because the utility model discloses have gradual change fillet and transition fillet, consequently the sealed more reliable, durable of finished product machine case can be kept with the IP grade of quick-witted case for a long time.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (5)
1. The utility model provides a quick-witted case welding angle structure for quick-witted case bight which characterized in that: the bending die comprises a base sheet (201), wherein the outer side of the base sheet (201) is provided with a first outer edge (204) and a second outer edge (205) which are perpendicular to each other, and the inner side of the base sheet (201) is provided with two inner edges (2012) which are perpendicular to each other, so that the base sheet (201) is bent to form a right-angle shape; respectively stretching along each inner edge (2012) of the base sheet (201) to form a first transition sheet (206) and a second transition sheet (207), stretching at the long edge of the first transition sheet (206) to form a first inclined sheet (209), stretching at the long edge of the second transition sheet (207) to form a second inclined sheet (208), and connecting gradual change fillets (2010) between the opposite faces of the first transition sheet (206) and the second transition sheet (207) and between the opposite faces of the first inclined sheet (209) and the second inclined sheet (208); the first transition piece (206) and the second transition piece (207) are vertical relative to the base piece (201), and the first inclined piece (209) and the second inclined piece (208) are inclined relative to the base piece (201).
2. The corner welding structure of the chassis for the corner of the chassis according to claim 1, wherein the first oblique piece (209) and the second oblique piece (208) form an included angle α with the base piece (201), and the included angle α is 45-60 °.
3. The chassis fillet structure for the chassis corner as set forth in claim 1, wherein: the intersection of the top edges of the first oblique sheet (209) and the second oblique sheet (208) is transited by a fillet (2011).
4. The chassis fillet structure for the chassis corner as set forth in claim 1, wherein: the first side surface (202) and the second side surface (203) of the base sheet (201) are vertical.
5. The chassis fillet structure for the chassis corner as set forth in claim 1, wherein: the first outer edge (204) and the second transition piece (207) are parallel to each other, and the second outer edge (205) and the first transition piece (206) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027253.9U CN211019580U (en) | 2019-11-21 | 2019-11-21 | A quick-witted case welding angle structure for quick-witted case bight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027253.9U CN211019580U (en) | 2019-11-21 | 2019-11-21 | A quick-witted case welding angle structure for quick-witted case bight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019580U true CN211019580U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027253.9U Active CN211019580U (en) | 2019-11-21 | 2019-11-21 | A quick-witted case welding angle structure for quick-witted case bight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019580U (en) |
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2019
- 2019-11-21 CN CN201922027253.9U patent/CN211019580U/en active Active
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