CN103375462A - Screw-hole reinforcing plate and sheet metal part connecting structure comprising same - Google Patents
Screw-hole reinforcing plate and sheet metal part connecting structure comprising same Download PDFInfo
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- CN103375462A CN103375462A CN2012101062449A CN201210106244A CN103375462A CN 103375462 A CN103375462 A CN 103375462A CN 2012101062449 A CN2012101062449 A CN 2012101062449A CN 201210106244 A CN201210106244 A CN 201210106244A CN 103375462 A CN103375462 A CN 103375462A
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- screw hole
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Abstract
The invention provides a screw-hole reinforcing plate and a sheet metal part connecting structure comprising the same. The screw-hole reinforcing plate comprises reinforcing plate bodies and a side plate body, wherein the reinforcing plate bodies are provided with reinforcing screw holes, and one end of the side plate body is fixedly connected with one end of each of the reinforcing plate bodies. By applying the technical scheme, and by means of arranging the screw-hole reinforcing plate between two sheet metal parts, thread insert depth of screw holes of the sheet metal parts is increased, wear-out failure of the screw holes of the sheet metal parts can be prevented effectively, screw connection between the two sheet metal parts is reinforced, reliable connection can be realized again by only replacing the screw-hole reinforcing plate between the two sheet metal parts even when the screw holes of the screw-hole reinforcing plate are in wear-out failure, the whole sheet metal part needs not to be replaced, and maintenance cost is lowered.
Description
Technical field
The present invention relates to the interconnection technique of sheet metal part, in particular to a kind of screw hole stiffening plate and comprise the sheet metal part linkage structure of this screw hole stiffening plate.
Background technique
Sheet metal part is exactly the product that processes by sheet metal process, is used for the common thickness of sheetmetal of processing sheet metal part below 6mm.Because the characteristics such as that sheet metal part has is lightweight, intensity is high, conduct electricity (can be used in electromagnetic shielding), cost is low, the scale of mass production performance is good are so be widely applied in fields such as electronic apparatus, communication, automotive industry, medical apparatuss at present.For example, existing air conditioner casing all is to connect with sheet metal part to make.
Generally speaking, connection between the air conditioner casing sheet metal part is directly to pass two sheet metal parts with screw to be formed by connecting, but because sheet metal part is usually very thin, so there is following point in this Placement: (1) sheet metal part is very thin, it is excessively shallow to cause the screw thread at screw hole place to embed the degree of depth of sheet metal part, and join strength is inadequate between the sheet metal part, and screw hole is easy to wearing and tearing, thereby cause screw hole to lose efficacy, so that the connection between two sheet metal parts is lax; (2) can't repair after the screw hole wearing and tearing, only have the whole sheet metal part of replacing could continue to use, increase maintenance cost.
Summary of the invention
The present invention aims to provide a kind of screw hole stiffening plate and comprises the sheet metal part linkage structure of this screw hole stiffening plate, can strengthen the screw join strength between two sheet metal parts, makes screw hole be difficult for losing efficacy; Even long-term the use causes the screw hole inefficacy also can change very easily the screw hole stiffening plate, reduce maintenance cost.
To achieve these goals, according to an aspect of the present invention, provide a kind of screw hole stiffening plate, having comprised: strengthened plate body, strengthen plate body and be provided with the reinforcement screw hole; And the side plate body, an end of side plate body is fixedly connected with an end of strengthening plate body.
Further, strengthening plate body is one, and an end of strengthening plate body is fixedly connected with an end of side plate body.
Further, strengthening plate body is two, strengthens plate body for two and is fixedly connected with two opposite ends of side plate body respectively.
Further, strengthen plate body and side plate body and be integrated bending and molding.
Further, strengthen being provided with the positioning part on the plate body.
Further, be provided with the positioning part on the side plate body.
Further, the positioning part is positioning convex or positioning groove.
Further, strengthen being provided with boss with strengthening the screw hole opposite position on the plate body, strengthen screw hole and run through boss.
According to a further aspect in the invention, provide a kind of sheet metal part linkage structure, having comprised: the first sheet metal part is provided with the first screw hole; And second sheet metal part, be provided with second screw hole corresponding with the first screw hole; The sheet metal part linkage structure also comprises: aforementioned each screw hole stiffening plate, the screw hole stiffening plate is arranged between the first sheet metal part and the second sheet metal part, and the reinforcement screw hole on the reinforcement plate body of screw hole stiffening plate is corresponding with the first screw hole and the second screw hole.
Use technological scheme of the present invention, by the screw hole stiffening plate is set, increase the screw thread inserted depth at sheet metal part screw hole place between two sheet metal parts, can effectively prevent the screw hole wear out failure of sheet metal part, increase the screw join strength between two sheet metal parts.Even the reinforcement screw hole of screw hole stiffening plate is because of long-time wear out failure, the screw hole stiffening plate that also only needs to change between two sheet metal parts can be realized reliable connection again, does not need to change whole sheet metal part, has reduced maintenance cost.
Description of drawings
The Figure of description that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the according to an embodiment of the invention plan view of screw hole stiffening plate;
Fig. 2 shows the side view according to the screw hole stiffening plate of Fig. 1;
Fig. 3 shows the according to an embodiment of the invention schematic three dimensional views of screw hole stiffening plate; And
Fig. 4 shows the schematic representation that the screw hole stiffening plate is set between two sheet metal parts according to an embodiment of the invention.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Shown in Fig. 1～3, according to embodiments of the invention, the screw hole stiffening plate comprises the side plate body 20 of strengthening plate body 10 and being fixedly connected with reinforcement plate body 10.Wherein strengthening plate body 10 has two, strengthens plate body 10 for two and is fixedly connected with two opposite ends of side plate body 20 respectively, forms concave structure.Two opposite position places, middle part that strengthen plate body 10 are provided with reinforcement screw hole 30, strengthen being provided with screw thread in the screw hole 30.The position of the reinforcement screw hole 30 of reinforcement plate body 10 and size are corresponding with position and the size of sheet metal part screw hole.
According to actual needs, strengthen plate body 10 and also can only arrange one, in the case, an end of strengthening plate body 10 is fixedly connected with an end of side plate body 20, form L shaped structure, the middle part of strengthening plate body 10 is provided with strengthens screw hole 30, strengthens being provided with screw thread in the screw hole 30, and the position of the reinforcement screw hole 30 of reinforcement plate body 10 and size are corresponding with position and the size of sheet metal part screw hole.
The quantity of no matter strengthening plate body 10 is one or two, and strengthening plate body 10 all can be that the one bending and molding processes with side plate body 20, and this processing mode is simple.
For the degree of depth of strengthening screw hole 30 is further increased, strengthen the screw join strength of sheet metal part, can boss be set strengthening plate body 10, the position of boss is corresponding with the position of reinforcement screw hole 30, and is provided with the screw hole corresponding with strengthening screw hole 30 on the boss.
For the screw hole stiffening plate is matched with sheet metal part better, be provided with two positioning parts 40 at the reinforcement plate body 10 of screw hole stiffening plate, this positioning part 40 can be according to actual needs and regioselective projection or positioning groove.The quantity of positioning part 40 also is not limited to two, and should set according to actual needs.
For the screw hole stiffening plate is matched with sheet metal part better, also can the positioning part be set at side plate body 20, this positioning part can be according to actual needs and regioselective projection or positioning groove.
In conjunction with referring to Fig. 4, when carrying out the sheet metal part connection, the screw hole stiffening plate of concave structure is set on the second sheet metal part 60, the side plate body 20 of screw hole stiffening plate props up an end end of the second sheet metal part 60, two of the screw hole stiffening plate strengthen plate bodys 10 and fit with two opposing sides of the second sheet metal part 60 respectively, strengthen in plate body 10 and the side plate body 20 formed concave structures thereby make the second sheet metal part 60 be arranged on two of screw hole stiffening plate.Match with the positioning part 40 of screw hole stiffening plate in the second sheet metal part positioning part 70, the position of the reinforcement screw hole 30 on making the second screw hole of being arranged on the second sheet metal part 60 and being arranged on the screw hole stiffening plate is corresponding.Then the first sheet metal part 50 and screw hole stiffening plate are fitted, the position of adjusting the first sheet metal part 50 makes the position of the reinforcement screw hole 30 on the first screw hole of being arranged on the first sheet metal part 50 and the screw hole stiffening plate corresponding.Screw at last screw and can realize reliable connection between the first sheet metal part 50 and the second sheet metal part 60.
When causing reinforcement screw hole 30 wear out failure of screw hole stiffening plate because of long-term the use, only the screw hole stiffening plate need to be unloaded, then change a new screw hole stiffening plate and can again realize reliable connection between the first sheet metal part 50 and the second sheet metal part 60, and do not need whole the first sheet metal part 50 or the second sheet metal part 60 are changed, reduced maintenance cost.
From above description, can find out, the above embodiments of the present invention have realized following technique effect: by the screw hole stiffening plate is set between two sheet metal parts, the inserted depth of the screw thread at the screw hole place of increase sheet metal part, can effectively prevent the screw hole wear out failure of sheet metal part, increase the screw join strength between two sheet metal parts.Even the screw hole of sheet metal part is because of long-time wear out failure, the screw hole stiffening plate that also only needs to change between two sheet metal parts can be realized reliable connection again, does not need to change whole sheet metal part, has reduced maintenance cost.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a screw hole stiffening plate is characterized in that, comprising:
Strengthen plate body (10), described reinforcement plate body (10) is provided with strengthens screw hole (30); And
Side plate body (20), an end of described side plate body (20) is fixedly connected with an end of described reinforcement plate body (10).
2. screw hole stiffening plate according to claim 1 is characterized in that, described reinforcement plate body (10) is one, and an end of described reinforcement plate body (10) is fixedly connected with an end of described side plate body (20).
3. screw hole stiffening plate according to claim 1 is characterized in that, described reinforcement plate body (10) is two, and two described reinforcement plate bodys (10) are fixedly connected with two opposite ends of described side plate body (20) respectively.
4. each described screw hole stiffening plate is characterized in that according to claim 1～3, and described reinforcement plate body (10) is integrated bending and molding with described side plate body (20).
5. screw hole stiffening plate according to claim 1 is characterized in that, is provided with positioning part (40) on the described reinforcement plate body (10).
6. screw hole stiffening plate according to claim 1 is characterized in that, is provided with the positioning part on the described side plate body (20).
7. according to claim 5 or 6 described screw hole stiffening plates, it is characterized in that described positioning part is positioning convex or positioning groove.
8. each described screw hole stiffening plate according to claim 1～3, it is characterized in that, the upper position corresponding with described reinforcement screw hole (30) of described reinforcement plate body (10) is provided with boss, and described reinforcement screw hole (30) runs through described boss.
9. sheet metal part linkage structure comprises:
The first sheet metal part (50) is provided with the first screw hole; And
The second sheet metal part (60) is provided with second screw hole corresponding with described the first screw hole;
It is characterized in that described sheet metal part linkage structure also comprises:
Each described screw hole stiffening plate in the claim 1～8, described screw hole stiffening plate is arranged between described the first sheet metal part (50) and described the second sheet metal part (60), and the described reinforcement screw hole (30) on the described reinforcement plate body (10) of described screw hole stiffening plate is corresponding with described the first screw hole and described the second screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101062449A CN103375462A (en) | 2012-04-11 | 2012-04-11 | Screw-hole reinforcing plate and sheet metal part connecting structure comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101062449A CN103375462A (en) | 2012-04-11 | 2012-04-11 | Screw-hole reinforcing plate and sheet metal part connecting structure comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103375462A true CN103375462A (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101062449A Pending CN103375462A (en) | 2012-04-11 | 2012-04-11 | Screw-hole reinforcing plate and sheet metal part connecting structure comprising same |
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| Country | Link |
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| CN (1) | CN103375462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584020A (en) * | 2015-12-17 | 2016-05-18 | 无锡海天机械有限公司 | Protection device, injection molding machine and protection device machining technology |
| CN105972716A (en) * | 2016-06-23 | 2016-09-28 | 珠海格力电器股份有限公司 | Connection structure of a sheet metal part and outdoor unit of air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200027A (en) * | 1977-08-22 | 1980-04-29 | Eaton Corporation | Fastening device |
| CN1036621A (en) * | 1989-01-09 | 1989-10-25 | 宛志强 | U-joint |
| JP2000234415A (en) * | 1999-02-15 | 2000-08-29 | Nippon Light Metal Co Ltd | Flashing structure of laminated panel |
| CN201621141U (en) * | 2010-02-26 | 2010-11-03 | 张小波 | Plate connecting structure |
| CN202510471U (en) * | 2012-04-11 | 2012-10-31 | 珠海格力电器股份有限公司 | Screw hole reinforced plate and sheet metal component connecting structure comprising same |
-
2012
- 2012-04-11 CN CN2012101062449A patent/CN103375462A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200027A (en) * | 1977-08-22 | 1980-04-29 | Eaton Corporation | Fastening device |
| CN1036621A (en) * | 1989-01-09 | 1989-10-25 | 宛志强 | U-joint |
| JP2000234415A (en) * | 1999-02-15 | 2000-08-29 | Nippon Light Metal Co Ltd | Flashing structure of laminated panel |
| CN201621141U (en) * | 2010-02-26 | 2010-11-03 | 张小波 | Plate connecting structure |
| CN202510471U (en) * | 2012-04-11 | 2012-10-31 | 珠海格力电器股份有限公司 | Screw hole reinforced plate and sheet metal component connecting structure comprising same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584020A (en) * | 2015-12-17 | 2016-05-18 | 无锡海天机械有限公司 | Protection device, injection molding machine and protection device machining technology |
| CN105972716A (en) * | 2016-06-23 | 2016-09-28 | 珠海格力电器股份有限公司 | Connection structure of a sheet metal part and outdoor unit of air conditioner |
| CN105972716B (en) * | 2016-06-23 | 2020-09-04 | 珠海格力电器股份有限公司 | Sheet metal part connecting structure and air conditioner outdoor unit |
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Application publication date: 20131030 |