CN207117491U - Buckled kuppe for photovoltaic DC-to-AC converter cabinet - Google Patents
Buckled kuppe for photovoltaic DC-to-AC converter cabinet Download PDFInfo
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- CN207117491U CN207117491U CN201720884916.7U CN201720884916U CN207117491U CN 207117491 U CN207117491 U CN 207117491U CN 201720884916 U CN201720884916 U CN 201720884916U CN 207117491 U CN207117491 U CN 207117491U
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- air duct
- duct board
- connecting portion
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Abstract
The utility model discloses a kind of buckled kuppe for photovoltaic DC-to-AC converter cabinet, including long air duct board and short air duct board, the left and right ends of the long air duct board are equipped with snapping positioning sawtooth, the both ends of the short air duct board are equipped with the engaging portion of 90 degree of bendings, the engaging portion includes orthogonal first connecting portion and second connecting portion, the first connecting portion is fixed on short air duct board and vertical with short air duct board, buttonhole is provided with the orthogonal first connecting portion and second connecting portion, the connection of two parts buttonhole collectively forms a complete rectangle buttonhole, rectangle buttonhole is engaged with snapping positioning sawtooth, in the buttonhole of the snapping positioning sawtooth insertion first connecting portion, second connecting portion is flattened on snapping positioning sawtooth, first connecting portion and second connecting portion are located at the both sides of snapping positioning sawtooth.The utility model provides a kind of buckled kuppe for photovoltaic DC-to-AC converter cabinet, and it is shaped by snapping, without welding, saves multiple processes.
Description
Technical field
It the utility model is related to a kind of buckled kuppe for photovoltaic DC-to-AC converter cabinet.
Background technology
There are 3 kuppes in photovoltaic DC-to-AC converter cabinet, for heat dissipation channel, in general manufacturing industry is 1.5mm thickness
Q235-A cold-rolled steel sheet welding fabrications, then polishing spray.Use following problem existing for the kuppe of said structure：
1st, the kuppe of ordinary construction in production will be by welding, technique for grinding, and dust is big, rattling noise, unhealthful and environment；
2nd, weld, man-hour length of polishing, cost is high；3rd, the steel plate only 1.5mm used is thick, is easily deformed after welding, technique for grinding；4、
Also Xu Fa external coordinations factory spraying after polishing, turnaround time length, is unfavorable for shortening the manufacturing cycle；5th, spraying is also high pollution in itself
Industry.
The content of the invention
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided it is inverse that one kind is used for photovoltaic
Become the buckled kuppe of device cabinet, it is shaped by snapping, without welding, saves multiple processes.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of buckled kuppe for photovoltaic DC-to-AC converter cabinet, including long air duct board and short air duct board, the long wind
The left and right ends of guidance tape are equipped with snapping positioning sawtooth, and the both ends of the short air duct board are equipped with the engaging portion of 90 degree of bendings, institute
Stating engaging portion includes orthogonal first connecting portion and second connecting portion, the first connecting portion be fixed on short air duct board and
It is vertical with short air duct board, it is provided with buttonhole, two parts snapping in the orthogonal first connecting portion and second connecting portion
Hole connection collectively forms a complete rectangle buttonhole, and rectangle buttonhole is engaged with snapping positioning sawtooth, and the snapping is determined
In the buttonhole of position sawtooth insertion first connecting portion, second connecting portion is flattened on snapping positioning sawtooth, that is, after flattening, first
Connecting portion and second connecting portion are located at the both sides of snapping positioning sawtooth.
Further, the top of the long air duct board is connected with the top of short air duct board by upper tenon structure, the long wind
The bottom of guidance tape is connected with the bottom of short air duct board by lower tenon structure.
Further, the positioning that the lower tenon structure includes being arranged on the long air duct board on the inside of snapping positioning sawtooth is recessed
Groove and the double wedge for being arranged on the first connecting portion bottom, the double wedge is engaged with above-mentioned detent, when snapping positions saw
When in the buttonhole of tooth insertion first connecting portion, the double wedge is inserted in the detent on long air duct board, detent with it is convex
Tooth forms lower tenon structure.
Further, the top of the long air duct board is provided with the long connection wing, and the top of the short air duct board is provided with the short connection wing,
The junction of the long connection wing and long air duct board is provided with jack, and the end of the short connection wing is provided with gear shaping, the upper mortise and tenon
Structure includes above-mentioned jack and gear shaping, when in the buttonhole of snapping positioning sawtooth insertion first connecting portion, the short connection wing
On the long connection wing of gear shaping insertion jack in.
Further, the long connection wing is integrally formed with long air duct board, and the short connection wing is integrally formed with short air duct board.
Further, the detent on the long air duct board is integrally formed in itself with long air duct board.
Further, the long air duct board and short air duct board are fabricated by 0.8mm aluminizing zinc steel plate.
Above-mentioned technical proposal is employed, the utility model has following beneficial effect：
The utility model uses fastening structure, between long air duct board and short air duct board on the one hand by snapping position sawtooth with
Rectangle buttonhole snapping is completed to connect, and after snapping, first connecting portion and second connecting portion are located at the both sides that snapping positions sawtooth, this
The connection of kind structure, because of part, need not connect, and operation is more convenient using tightly without by welding realization；The opposing party
Face, tenon structure and lower tenon structure are also provided between long air duct board and short air duct board, so that connection is more firm；Using
Structure of the present utility model so that the making man-hour of kuppe reduces 3 times than welded structure, and direct cost is reduced,
And kuppe of the present utility model is manufactured using aluminizing zinc steel plate, it is not necessary to which the surface treatment in later stage, manufacturing process simplify, week
Phase shortens, and spraying expense is zero, and indirect cost reduces；There is no welding procedure, just improve production without the problem on deformation of workpiece yet
Quality；Do not weld, just do not polish, smog and dust will not be produced, reduce PM2.5 discharge.
Brief description of the drawings
Fig. 1 is the stereogram after the assembling of the buckled kuppe of the present utility model for photovoltaic DC-to-AC converter cabinet；
Fig. 2 is the stereogram of long air duct board of the present utility model；
Fig. 3 is the front view of long air duct board of the present utility model；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the medial surface direction of observation stereogram before short air duct board of the present utility model flattens；
Fig. 6 is the lateral surface direction of observation stereogram before short air duct board of the present utility model flattens；
Fig. 7 is the medial surface direction of observation stereogram after short air duct board of the present utility model flattens.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in Fig. 1~7, a kind of buckled kuppe for photovoltaic DC-to-AC converter cabinet, including long air duct board 1 and short wind
Guidance tape 2, the left and right ends of the long air duct board 1 are equipped with snapping positioning sawtooth 7, and the both ends of the short air duct board 2 are equipped with 90
The engaging portion of bending is spent, the engaging portion includes orthogonal first connecting portion 4 and second connecting portion 5, first connection
Portion 4 is fixed on short air duct board 2 and vertical with short air duct board 2, the orthogonal first connecting portion 4 and second connecting portion 5
On be provided with buttonhole, the connection of two parts buttonhole collectively forms a complete rectangle buttonhole 6, and rectangle buttonhole 6 is with detaining
Connect positioning sawtooth 7 to be engaged, the snapping positioning sawtooth 7 is inserted in the buttonhole of first connecting portion 4, and second connecting portion 5 is pressed
Put down on snapping positioning sawtooth 7, that is, after flattening, first connecting portion 4 and second connecting portion 5 are located at the both sides that snapping positions sawtooth 7.
As shown in Fig. 2,5,7, the top of the long air duct board 1 is connected with the top of short air duct board 2 by upper tenon structure,
The bottom of the long air duct board 1 is connected with the bottom of short air duct board 2 by lower tenon structure.
As shown in Fig. 2,5,7, the lower tenon structure is included being arranged on the long air duct board 1 in snapping positioning sawtooth 7
The detent 8 of side and the double wedge 9 for being arranged on the bottom of first connecting portion 4, the double wedge 9 match with above-mentioned detent 8
Close, when snapping positioning sawtooth 7 is inserted in the buttonhole of first connecting portion 4, positioning that the double wedge 9 is inserted on long air duct board 1
In groove 8, detent 8 forms lower tenon structure with double wedge 9.
As shown in Fig. 2,5,7, the top of the long air duct board 1 is provided with the long connection wing 10, and the top of the short air duct board 2 is set
There is the short connection wing 11, the length connects the wing 10 and the junction of long air duct board 1 is provided with jack 12, the end of the short connection wing 11
Provided with gear shaping 13, the upper tenon structure includes above-mentioned jack 12 and gear shaping 13, when snapping positioning sawtooth 7 inserts first connecting portion
When in 4 buttonhole, in the jack 12 of the long connection wing 10 of the insertion of gear shaping 13 on the short connection wing 11.
As shown in Fig. 2,5,7, the long connection wing 10 is integrally formed with long air duct board 1, the short connection wing 11 and short wind
Guidance tape 2 is integrally formed.
As shown in Fig. 2 the detent 8 on the long air duct board 1 is integrally formed in itself with long air duct board 1.
As shown in Fig. 1~7, the long air duct board 1 and short air duct board 2 are fabricated by 0.8mm aluminizing zinc steel plate.
Operation principle of the present utility model is as follows：
After long air duct board 1 and short air duct board 2 complete part making, the snapping positioning sawtooth 7 of long air duct board 1 is inserted into short wind
In the rectangle buttonhole 6 of guidance tape 2, the double wedge 9 of the bottom of first connecting portion 4 positions with the snapping on long air duct board 1 on short air duct board 2
The detent 8 of the inner side of sawtooth 7 is engaged, described convex when snapping positioning sawtooth 7 is inserted in the buttonhole of first connecting portion 4
Tooth 9 is inserted in the detent 8 on long air duct board 1；The long connection wing 10 at the long top of air duct board 1 is provided with jack 12, short air channel
The end of the short connection wing 11 at the top of plate 2 is provided with gear shaping 13, when snapping positioning sawtooth 7 is inserted in the buttonhole of first connecting portion 4
When, the short insertion length of gear shaping 13 connected on the wing 11 is connected in the jack 12 of the wing 10；After grafting everywhere is good, second is hammered with hammer
Connecting portion 5, the second joins 5 is flattened on snapping positioning sawtooth 7, you can it is mutually twisted pinning and does not fall off, it is then complete successively
Into remaining three right angle snappings, whole process just completes.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. buckled kuppe for photovoltaic DC-to-AC converter cabinet, it is characterised in that：Including long air duct board (1) and short air channel Plate (2), the left and right ends of the long air duct board (1) are equipped with snapping positioning sawtooth (7), and the both ends of the short air duct board (2) are equal Engaging portion provided with 90 degree of bendings, the engaging portion include orthogonal first connecting portion (4) and second connecting portion (5), institute State first connecting portion (4) and be fixed on short air duct board (2) and vertical with short air duct board (2), orthogonal first connection Buttonhole is provided with portion (4) and second connecting portion (5), the connection of two parts buttonhole collectively forms a complete rectangle snapping Hole (6), rectangle buttonhole (6) are engaged with snapping positioning sawtooth (7), snapping positioning sawtooth (7) the insertion first connecting portion (4) in buttonhole, second connecting portion (5) is flattened and positioned in snapping on sawtooth (7), that is, after flattening, first connecting portion (4) and Second connecting portion (5) is located at the both sides of snapping positioning sawtooth (7).
- 2. the buckled kuppe according to claim 1 for photovoltaic DC-to-AC converter cabinet, it is characterised in that：The long wind The top of guidance tape (1) is connected with the top of short air duct board (2) by upper tenon structure, the bottom of the long air duct board (1) with it is short The bottom of air duct board (2) is connected by lower tenon structure.
- 3. the buckled kuppe according to claim 2 for photovoltaic DC-to-AC converter cabinet, it is characterised in that：The lower fourth of the twelve Earthly Branches Tenon structure includes the detent (8) being arranged on the long air duct board (1) on the inside of snapping positioning sawtooth (7) and is arranged on described The double wedge (9) of first connecting portion (4) bottom, the double wedge (9) are engaged with above-mentioned detent (8), when snapping positions sawtooth (7) when inserting in the buttonhole of first connecting portion (4), the double wedge (9) is inserted in the detent (8) on long air duct board (1), Detent (8) forms lower tenon structure with double wedge (9).
- 4. the buckled kuppe according to claim 2 for photovoltaic DC-to-AC converter cabinet, it is characterised in that：The long wind The top of guidance tape (1) is provided with the short connection wing (11) provided with the long connection wing (10), the top of the short air duct board (2), and the length is even The junction for connecing the wing (10) and long air duct board (1) is provided with jack (12), and the end of the short connection wing (11) is provided with gear shaping (13), The upper tenon structure includes above-mentioned jack (12) and gear shaping (13), when snapping positioning sawtooth (7) insertion first connecting portion (4) When in buttonhole, in the jack (12) of the long connection wing (10) of gear shaping (13) insertion on the short connection wing (11).
- 5. the buckled kuppe according to claim 4 for photovoltaic DC-to-AC converter cabinet, it is characterised in that：The length is even Connect the wing (10) to be integrally formed with long air duct board (1), the short connection wing (11) is integrally formed with short air duct board (2).
- 6. the buckled kuppe according to claim 3 for photovoltaic DC-to-AC converter cabinet, it is characterised in that：The long wind Detent (8) on guidance tape (1) is integrally formed in itself with long air duct board (1).
- 7. the buckled kuppe according to claim 1 for photovoltaic DC-to-AC converter cabinet, it is characterised in that：The long wind Guidance tape (1) and short air duct board (2) are fabricated by 0.8mm aluminizing zinc steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884916.7U CN207117491U (en) | 2017-07-20 | 2017-07-20 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884916.7U CN207117491U (en) | 2017-07-20 | 2017-07-20 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117491U true CN207117491U (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884916.7U Active CN207117491U (en) | 2017-07-20 | 2017-07-20 | Buckled kuppe for photovoltaic DC-to-AC converter cabinet |
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| CN (1) | CN207117491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453509A (en) * | 2021-06-28 | 2021-09-28 | 常州博瑞电力自动化设备有限公司 | Air guide sleeve and production method thereof |
-
2017
- 2017-07-20 CN CN201720884916.7U patent/CN207117491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453509A (en) * | 2021-06-28 | 2021-09-28 | 常州博瑞电力自动化设备有限公司 | Air guide sleeve and production method thereof |
| CN113453509B (en) * | 2021-06-28 | 2023-03-24 | 常州博瑞电力自动化设备有限公司 | Air guide sleeve and production method thereof |
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