CN103104798A - Connection support and metal plate connection structure - Google Patents
Connection support and metal plate connection structure Download PDFInfo
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- CN103104798A CN103104798A CN2011103621950A CN201110362195A CN103104798A CN 103104798 A CN103104798 A CN 103104798A CN 2011103621950 A CN2011103621950 A CN 2011103621950A CN 201110362195 A CN201110362195 A CN 201110362195A CN 103104798 A CN103104798 A CN 103104798A
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- connection bracket
- bolt
- sheet metal
- metal part
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Abstract
The invention provides a connection support and a metal plate connection structure. The connection support and the metal plate connection structure are used for being matched with a bolt to be connected with a first metal plate part and a second metal plate part, the first metal plate part is provided with a first opening hole, the connection support comprises a support portion, a tubular portion and two clamping portions, the tubular portion forms in the middle of the support portion and extends downwards, the tubular portion comprises a thread hole which is used for penetrating through the bolt, the two clamping portions are piece-shaped panels which are respectively and fixedly connected with the support portion and downwards extend, the two clamping portion are correspondingly arranged on two sides of the tubular portion, and the two clamping portions are tightly clamped in the first opening hole in a connected mode. The connection support and the metal plate connection structure can avoid the phenomenon that a traditional projection welding bolt or a nut connection metal plate part is used, ensures smooth connection of metal plate parts, and simultaneously is simple in structure, light in weight, low in cost, and convenient to manufacture and machine.
Description
Technical field
The present invention relates to a kind of threaded connection bracket of tool and panel beating linkage structure that is applied to sheet metal part.
Background technique
In automobile and component thereof, many sheet metal parts are to be undertaken interconnective by nut or bolt.Specifically, welding arranges then project-welding nut or bolt on one of sheet metal part that needs connect.Yet this mode has following shortcoming:
At first, nuts and bolt is generally to be placed on the surface of one of sheet metal part with hand by the operator, and then implements welding.The operator is with hand placing nut or bolt the time, very likely start because misoperation causes welding machine, particularly when producing in enormous quantities, operator produce tired and the absent-minded electrode down motion rapidly that causes welding machine, careless slightly, will weigh finger wounded.Thereby the poor stability of this welding manner, potential safety hazard is high.Secondly, owing to existing potential safety hazard, operator are when placing nut or bolt, and are must significant care careful, must have influence on manufacturing efficiency in course of working.Moreover the part sheet metal part is subjected to space and size impact because of the surface, can't use fixed projection welding machine, must weld with specific projection welding machine, causes with high costsly, and the welding of sheet metal parts increases by one projection welding operation, and needs professional's operation.
Summary of the invention
For solving problems of the prior art, the purpose of this invention is to provide a kind of connection bracket and panel beating linkage structure.
The invention provides a kind of connection bracket, be used for fitted bolt and connect the first sheet metal part and the second sheet metal part, the first sheet metal part has the first perforate, connection bracket comprises supporting portion, tube and two holding sections, tube is formed at the middle part of supporting portion and to downward-extension, tube comprises be used to the tapped hole that wears bolt, two holding sections are for being fixedly connected on respectively the supporting portion and to the sheet sheet material of downward-extension, and being relatively arranged on the both sides of tube, two holding sections closely are connected in the first perforate.
In an embodiment of the present invention, the supporting portion comprises upper support face and lower support face, the upper surface of lower support face applying the first sheet metal part, the first perforate of the first sheet metal part is square hole, two holding sections) top is fastened in the first perforate, distance between the lower inner surface of two holding sections is less than the diameter of bolt, distance between the outer surface on the top of two holding sections equals the distance between two opposite side of the first perforate, after bolt penetrated tapped hole, the bolt shank of bolt strutted the bottom of two holding sections.
In an embodiment of the present invention, also has middle joint between the upper and lower of holding section, two middle joint opposite tilts arrange, and when bolt penetrates tapped hole, two bottoms occur that elastic strains also drive two middle joints and elastic strains occur on two tops.
In an embodiment of the present invention, connection bracket is formed in one.
In an embodiment of the present invention, the width on each top equals the distance between two other opposite side of the first perforate.
In an embodiment of the present invention, two holding sections are bent to form downwards from the supporting portion respectively.
In an embodiment of the present invention, supporting portion and tube are one-body molded, and two holding sections are fixedly connected on the supporting portion.
In an embodiment of the present invention, the material of connection bracket is steel.
The present invention also provides a kind of panel beating linkage structure, comprise the first sheet metal part, the second sheet metal part, bolt and above-mentioned connection bracket, the second sheet metal part comprises be used to the second perforate that penetrates bolt, the tapped hole of screw bolt passes the second perforate and connection bracket, and strut two bottoms of two holding sections, so that the first sheet metal part is fixedly connected with the second sheet metal part.
The present invention has avoided must using the mode of welding in the prior art owing to connecting the sheet metal part of two with connection bracket, guarantees connection smoothly between sheet metal part.Perforate is offered on the first sheet metal part surface, this connection bracket is snapped in perforate, thereby reach the effect of project-welding nut or bolt and guarantee the smooth connection of sheet metal part.This kind connection bracket and panel beating linkage structure are in the situation that the oversize limited assurance sheet metal part of sheet metal structural limited space and panel beating is installed smoothly.Connection bracket of the present invention and panel beating linkage structure are simple simultaneously, are convenient to processing and fabricating, and lightweight, cost is low, can be applicable to multiple field.
Description of drawings
Fig. 1 is the schematic diagram of panel beating linkage structure in one embodiment of the invention.
Fig. 2 is the schematic perspective view of connection bracket in one embodiment of the invention.
Fig. 3 is the schematic top plan view of connection bracket in one embodiment of the invention.
Fig. 4 is the cross-sectional schematic along A-A line in Fig. 3.
Fig. 5 is the cross-sectional schematic along B-B line in Fig. 3.
Fig. 6 is all pack into schematic diagram after connection bracket of bolt in the panel beating linkage structure in one embodiment of the invention.
Embodiment
Below will describe particular content of the present invention with several embodiments, yet it should be understood that, the present invention is not limited with following embodiment, and embodiment only is used for describing concrete structure of the present invention, and the present invention is limited.
Fig. 1 is the schematic diagram of panel beating linkage structure in first embodiment of the invention.As shown in Figure 1, in an embodiment of the present invention, panel beating linkage structure 100 comprises the first sheet metal part 10, connection bracket 20, the second sheet metal part 30 and bolt 40.Wherein the first sheet metal part 10 has the first perforate 11, and connection bracket 20 parts are installed in the first perforate 11 of the first sheet metal part 10.The second sheet metal part 30 has the second perforate 31 that wears bolt 40.Fig. 1 has shown that the panel beating linkage structure does not stretch into the state of connection bracket 20 fully at bolt 40.
Fig. 2 is the schematic diagram of connection bracket 20 in one embodiment of the invention.As shown in Figure 2, connection bracket 20 of the present invention comprises supporting portion 21, tube 22 and two holding sections 23.
Two holding sections 23 are fixedly connected on supporting portion 21, and by the plane at 21 places, supporting portion to downward-extension, and two holding sections 23 are oppositely arranged the both sides external that is formed at tube 22.The intimate of holding section 23 is connected in the internal surface of the first perforate 11, to form interference fit, connection bracket 20 closely is connected in the first perforate 11.Wherein the length of holding section 23 is greater than the length of tube 22.
Fig. 3 is the schematic top plan view of connection bracket 20 in Fig. 2.Fig. 4 and Fig. 5 are respectively along the cross-sectional schematic of A-A in Fig. 3 and B-B line.Find out in conjunction with Fig. 3 to Fig. 5, after connection bracket 20 was arranged at the first sheet metal part 10, the lower support face of supporting portion 21 was smooth upper surfaces in the first sheet metal part 10.Has certain distance between holding section 23 and tube 22 in addition.Holding section 23 comprises top 231 and bottom 233.As shown in Figure 3, the first perforate 11 of the first sheet metal part 10 is square hole, by the size of square hole is set, make distance between two opposite side of square hole equal distance between the outer surface on top 231 of two holding sections 23, make simultaneously distance between two other opposite side of square hole equal the width on the top 231 of holding section 23.Holding section 23 can be placed in the first perforate 11 just, and the both sides of two top 231 and the first perforate 11 consist of drive fit.Top 231 is interference fit with coordinating of the first perforate 11 in the present embodiment, by above-mentioned cooperation, not only can prevent connection bracket 20 with respect to the rotation of the first perforate 11, more can prevent connection bracket 20 rocking after stressed.
In other embodiments of the invention, as long as guarantee that distance between two opposite side of square hole equals the distance between the outer surface on top 231 of two holding sections 23, the distance between the other both sides of square hole can be not equate with the width on the top 231 of holding section 23.For example the distance on the other both sides of square hole can be a bit larger tham the width on the top 231 of holding section 23, so that pack in connection bracket 20 more convenient and quicker ground.
in an embodiment of the present invention, can also comprise middle joint 232 between the top 231 of holding section 23 and bottom 233, middle joint 232 is for being tilted to opposite to each other downward-extension, distance between the internal surface of the bottom 233 of two holding sections 23 is less than the distance between the internal surface on two tops 231 and less than the external diameter of bolt 40, after bolt 40 screws in the tapped hole 221 of tube 22 fully, the bolt shank 42 of bolt 40 stretches between two bottoms 233, and strut two bottoms 233, so that two bottoms 233 drive two middle joints 232 and two tops 231 generation elastic strains.Be described as follows.
See also Fig. 6, Fig. 6 is all pack into the schematic diagram of the panel beating linkage structure 100 after connection bracket 20 of bolt 40 in one embodiment of the invention.In Fig. 6, after bolt 40 penetrated from the second perforate 31 of the second sheet metal part 30, bolt head 41 was pressed on the second sheet metal part 30, and the lower surface of bolt head 41 fits tightly in the upper surface of the second sheet metal part 30.Bolt shank 42 screws in from tapped hole 221, when the bottom 233 by two holding sections 23, greater than the distance between the internal surface of two bottoms 233, can cause bottom 233 that elastic strains occur due to the diameter of bolt shank 42.During the elastic strain of bottom 233 drives, elastic strain occurs in joint 232 and top 231, and connection bracket 23 can be clamped in the first perforate 11 more securely.
In addition, the shape of the supporting portion 21 in the present invention does not limit, so long as connection bracket 20 can be connected to the top of the first sheet metal part 10, gets final product to prevent that connection bracket 20 from dropping from the first perforate 11.For example supporting portion 21 can be strip, irregular shape etc.
In addition, connection bracket 20 materials of the present invention are steel, and it can be one-body molded or is welded by different parts.When support 20 was formed in one, supporting portion 21 can be shaped by shearing, in the operation of shearing, the shape of two holding sections 23 is sheared out in the lump, then bending downwards was to form two holding sections 23.And when being shaped separately, supporting portion 21 and tube 22 can be for by a plate cutting and the parts that stamp out, and two parts that holding section 23 can be independent moulding are fixedly connected with mode and supporting portion 21 is connected as a single entity by follow-up the grade such as welding, and be arranged at tube 22 around.
Panel beating linkage structure 100 of the present invention is first inserted connection bracket 20 in the first perforates 11 when mounted, makes the internal surface of intimate butt the first perforate 11 of two holding sections 23 of connection bracket 20.Secondly, with inserting bolt 40 in the second perforate 31 of the second sheet metal part 30 of required connection, bolt 40 is screwed in the tapped hole 221 of connection bracket 20, bolt 40 is after inserting tapped hole 221, bolt shank 42 stretches between two bottoms 233 of two holding sections 23, elastic strains occur in the middle joint 232 and the top 231 that make bottom 233 that elastic strains occur and drive holding section 23, are connected in more securely in the first perforate 11 can make connection bracket 20.
In sum, the present invention has avoided must using the mode of welding in the prior art, the smooth installation of two sheet metal parts that assurance need to connect owing to connecting two sheet metal parts with connection bracket.The first sheet metal part surface arranges perforate, this connection bracket is snapped in the hole, thereby reach the effect of project-welding nut or bolt and guarantee the smooth connection of sheet metal part.This kind connection bracket and panel beating linkage structure are in the situation that the smooth connection of the oversize limited assurance sheet metal part of sheet metal structural limited space and panel beating.
In addition, connection of the present invention can snap in the first perforate of the first sheet metal part by way of manual operation, compare with traditional use welded nut, can solve manual operation in prior art to the large panel beating artificial bad operation on the salient point welding machine of gouge, the size of panel beating, having the part panel beating to limit because of structure space can't project-welding nut or the problem of bolt.Connection bracket of the present invention and panel beating linkage structure are simple simultaneously, are convenient to processing and fabricating, and lightweight, cost is low, can be applicable to multiple field.
Although described the present invention with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because can specifically implementing in a variety of forms, the present invention do not break away from spirit of the present invention or essence, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and should be in the spirit and scope that claims limit explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be claims and contain.
Claims (9)
1. a connection bracket (20), be used for fitted bolt (40) and connect the first sheet metal part (10) and the second sheet metal part (30), described the first sheet metal part (10) has the first perforate (11), it is characterized in that, described connection bracket (20) comprises supporting portion (21), tube (22) and two holding sections (23), described tube (22) is formed at the middle part of described supporting portion (21) and to downward-extension, described tube (22) comprises be used to the tapped hole that wears described bolt (40) (221), described two holding sections (23) are for being fixedly connected on respectively described supporting portion (21) and to the sheet sheet material of downward-extension, and be relatively arranged on the both sides of described tube (22), described two holding sections (23) closely are connected in described the first perforate (11).
2. connection bracket as claimed in claim 1, it is characterized in that, described supporting portion (21) comprises upper support face and lower support face, the upper surface of described lower support face described the first sheet metal part of applying (10), first perforate (11) of described the first sheet metal part (10) is square hole, the top (231) of described two holding sections (23) is fastened in described the first perforate (11), distance between bottom (233) internal surface of described two holding sections (23) is less than the diameter of described bolt (40), distance between the outer surface on the top (231) of described two holding sections (23) equals the distance between two opposite side of described the first perforate (11), after described bolt (40) penetrates described tapped hole (221), the bolt shank (42) of described bolt (40) struts the bottom (233) of described two holding sections (23).
3. connection bracket as claimed in claim 2, it is characterized in that, also has middle joint (232) between the described top (231) of described holding section (23) and described bottom (233), described two middle joints (232) opposite tilt setting, after described bolt (40) penetrated described tapped hole (221), elastic strain occured and drives described two middle joints (232) and described two tops (231) generation elastic strain in described two bottoms (233).
4. connection bracket as claimed in claim 3, is characterized in that, described connection bracket (20) is formed in one.
5. connection bracket as claimed in claim 2, is characterized in that, the width on each described top (231) equals the distance between two other opposite side of described the first perforate (11).
6. connection bracket as claimed in claim 1, is characterized in that, described two holding sections (23) are bent to form downwards from described supporting portion (21) respectively.
7. connection bracket as claimed in claim 1, is characterized in that, described supporting portion (21) and described tube (22) are one-body molded, and described two holding sections (23) are fixedly connected on described supporting portion (21).
8. connection bracket as claimed in claim 1, is characterized in that, the material of described connection bracket (20) is steel.
9. panel beating linkage structure, it is characterized in that, comprise the first sheet metal part (10), the second sheet metal part (30), bolt (40) and connection bracket as described in any one in claim 1-8 (20), described the second sheet metal part (30) comprises be used to the second perforate (31) that penetrates described bolt (40), described bolt (40) passes the described tapped hole (221) of described the second perforate (31) and described connection bracket (20) successively, and strut the bottom (233) of described two holding sections (23), so that described the first sheet metal part (10) is fixedly connected with described the second sheet metal part (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103621950A CN103104798A (en) | 2011-11-15 | 2011-11-15 | Connection support and metal plate connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103621950A CN103104798A (en) | 2011-11-15 | 2011-11-15 | Connection support and metal plate connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103104798A true CN103104798A (en) | 2013-05-15 |
Family
ID=48312883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103621950A Pending CN103104798A (en) | 2011-11-15 | 2011-11-15 | Connection support and metal plate connection structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN103104798A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090178A (en) * | 2015-08-18 | 2015-11-25 | 郑州凌达压缩机有限公司 | Fixing device and electric device with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000030913A1 (en) * | 1998-11-24 | 2000-06-02 | Holland Neway International, Inc. | Two-piece pressure plate and method of fabrication |
| US6550798B2 (en) * | 2001-02-26 | 2003-04-22 | Charles J. Mackarvich | Adjustable axle connector |
| JP2006002887A (en) * | 2004-06-18 | 2006-01-05 | Honda Motor Co Ltd | Bolt fastening structure |
| US20090180842A1 (en) * | 2008-01-10 | 2009-07-16 | Johnson Lawrence W | Panel fastener |
| CN201487001U (en) * | 2009-05-18 | 2010-05-26 | 奇瑞汽车股份有限公司 | Locking nut plate |
| CN201973020U (en) * | 2011-01-30 | 2011-09-14 | 德尔福派克电气***有限公司 | Sealing anti-loosening connecting mechanism |
-
2011
- 2011-11-15 CN CN2011103621950A patent/CN103104798A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000030913A1 (en) * | 1998-11-24 | 2000-06-02 | Holland Neway International, Inc. | Two-piece pressure plate and method of fabrication |
| US6550798B2 (en) * | 2001-02-26 | 2003-04-22 | Charles J. Mackarvich | Adjustable axle connector |
| JP2006002887A (en) * | 2004-06-18 | 2006-01-05 | Honda Motor Co Ltd | Bolt fastening structure |
| US20090180842A1 (en) * | 2008-01-10 | 2009-07-16 | Johnson Lawrence W | Panel fastener |
| CN201487001U (en) * | 2009-05-18 | 2010-05-26 | 奇瑞汽车股份有限公司 | Locking nut plate |
| CN201973020U (en) * | 2011-01-30 | 2011-09-14 | 德尔福派克电气***有限公司 | Sealing anti-loosening connecting mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 濮良贵，纪名刚: "《机械设计（第八版）》", 31 May 2006 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090178A (en) * | 2015-08-18 | 2015-11-25 | 郑州凌达压缩机有限公司 | Fixing device and electric device with same |
| CN105090178B (en) * | 2015-08-18 | 2018-02-09 | 郑州凌达压缩机有限公司 | Fixing device and there is its electric equipment |
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Application publication date: 20130515 |