CN217271338U - High-strength convenient double-stretching reed nut - Google Patents
High-strength convenient double-stretching reed nut Download PDFInfo
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- CN217271338U CN217271338U CN202123371337.8U CN202123371337U CN217271338U CN 217271338 U CN217271338 U CN 217271338U CN 202123371337 U CN202123371337 U CN 202123371337U CN 217271338 U CN217271338 U CN 217271338U
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Abstract
The utility model relates to a high strength convenience double-stretching reed nut, including first clamping piece, second clamping piece, connection piece, flexure strip, first fixed drum and second fixed drum, be connected through the connection piece between first clamping piece and the second clamping piece, first clamping piece middle zone is empty, the flexure strip is drawn from first clamping piece, first fixed drum is connected on the flexure strip, second fixed drum is connected on the second clamping piece, be used for centre gripping first fixed plate between flexure strip and the second clamping piece, second fixed drum is used for the card to be gone into in the hole of first fixed plate, be used for restricting the removal or the drop of first fixed plate; the second fixing plate is arranged below the second clamping piece, and the first fixing cylinder is used for locking bolts penetrating through the second fixing plate, the second clamping piece, the first fixing plate and the elastic piece so as to realize fixed connection between the first fixing plate and the second fixing plate. The utility model discloses simple structure, convenient to use, joint strength is high.
Description
Technical Field
The utility model belongs to the technical field of the auto-connector, especially, relate to a two tensile reed nuts of high strength convenience.
Background
Traditional reed nuts used for fixing automotive door panel interior trim are all single-stretching reed nuts, the requirement on the size of an opening is high during assembly, the assembly is difficult if the opening is small, and the opening is easy to fall off if the opening is large.
Some current assembly methods for fixing the interior of the automobile door panel adopt mechanical structures, bolts and screws for fixing and assembling, so that the plate is easy to deform, crack, troublesome to disassemble and assemble and easy to damage, and the durability is poor, thereby being incapable of meeting the quality requirements which are increasingly improved.
Chinese patent CN203926310U discloses a swift mounting nut for sheet metal component is connected, including last holding piece, holding piece down, nut body and support frame, go up the U-shaped structure of holding piece and holding piece down as integrated into one piece's opening in the horizontal direction, go up holding piece and holding piece parallel arrangement from top to bottom down, and it is elastic connection with the one end of holding piece down to go up the holding piece, it forms the opening with the other end of holding piece down to go up the holding piece, the nut body is fixed at last holding piece upper surface, the support frame is fixed at holding piece upper surface down, and the top of support frame leaves the interval that is used for pegging graft sheet metal component before with the lower surface of last holding piece. This patent mainly realizes the connection of two panels through the centre gripping panel, and its connection steadiness is relatively weak.
Chinese patent CN203926309U discloses an inserted sheet nut for sheet metal component location installation, including lower clamping part and last clamping part, the flat board of through-hole is offered for the middle part to lower clamping part, it includes the bottom plate to go up the clamping part, nut body and shell fragment, the bottom plate sets up with the parallel interval of lower clamping part, be used for centre gripping sheet metal component between bottom plate and the lower clamping part, the nut body is fixed in the top of bottom plate, and nut body and through-hole are located same axis, the shell fragment is established around the nut body, and the shell fragment is the integrated into one piece structure with lower clamping part. During the use, the sheet metal component is inserted to reed nut opening one side, and the sheet metal component trompil department is aimed at to the through-hole, fixes the back of clamping part under with another connecting piece simultaneously, uses the screw to fix, plays the fixed connection effect between two parts like this, owing to adopt bayonet mode, the problem of unable dismantlement after the direct weld forming of product when having avoided the welding, has also avoided the possibility that product itself can take place the deformation simultaneously at normal atmospheric temperature. But the connecting plate material of its downside rocks easily, and it is relatively poor to connect the steadiness.
Chinese patent CN203926307U discloses an embedded mounting nut for quickly connecting sheet metal parts, which comprises an upper flat plate, a nut body and two side clamping pieces, wherein the middle part of the upper flat plate is provided with an opening, the nut body is fixed at the lower side of the upper flat plate, a screw hole of the nut body is communicated with the opening of the upper flat plate, the two side clamping pieces are respectively positioned at two sides of the nut body, one end of each side clamping piece is elastically connected with the upper flat plate, and the other end of each side clamping piece is a free end; the lateral clamping piece comprises a first lateral panel, a second lateral panel and a clamping plate, the upper end of the first lateral panel is elastically connected with the upper flat plate, the lower end of the first lateral panel is elastically connected with the lower end of the second lateral panel, the second lateral panel is arranged in parallel with the first lateral panel, the upper end of the second lateral panel is connected with the lower end of the clamping plate, and the upper end of the clamping plate is a free end and is bent towards the first lateral panel. During the use, the lateral part card that will go up dull and stereotyped lower part is held the piece and is embedded into one of them sheet metal component for go up the dull and stereotyped surface of hugging closely at the sheet metal component, then place other sheet metal component on last dull and stereotyped, fix other sheet metal component on mounting nut through the screw, make two sheet metal component fixed connection, because it adopts embedded mounting means, its application environment is limited.
SUMMERY OF THE UTILITY MODEL
Based on the relatively poor or awkward problem of connection steadiness that exists of the connecting piece that is used for the interior trim of automobile door panel to fix among the above-mentioned prior art, the utility model provides a simple structure, convenient to use, adopt two tensile structure be used for the fixed two tensile reed nuts of high strength convenience of automobile door panel interior trim.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a high-strength convenient double-stretching reed nut which is matched with a bolt to realize the fixed connection between a first fixing plate with holes and a second fixing plate,
the high-strength convenient double-stretching reed nut comprises a first clamping sheet, a second clamping sheet, a connecting sheet, an elastic sheet, a first fixing cylinder and a second fixing cylinder,
the first clamping piece and the second clamping piece are connected through a connecting piece,
the middle area of the first clamping piece is empty, the elastic piece is led out from the first clamping piece and is positioned in the middle area of the first clamping piece,
the elastic sheet is provided with a through hole for a bolt to pass through, the first fixed cylinder is connected with the hole of the elastic sheet,
the second clamping piece is provided with a through hole for a bolt to pass through, the second fixed cylinder is connected with the hole of the second clamping piece,
the second fixing cylinder is used for being clamped into a hole of the first fixing plate and used for limiting the movement or falling off of the first fixing plate;
a second fixing plate is arranged below the second clamping sheet,
the first fixing cylinder is used for locking bolts penetrating through the second fixing plate, the second clamping piece, the first fixing plate and the elastic piece so as to realize fixed connection between the first fixing plate and the second fixing plate.
In an embodiment of the present invention, the first holding piece, the connecting piece, the second holding piece, and the elastic piece are integrally formed elastic metal pieces.
In one embodiment of the present invention, the first fixing cylinder is a fastening nut with an internal thread. Because first fixed drum is used for locking the bolt that passes second fixed plate, second centre gripping piece, first fixed plate and flexure strip to realize the fixed connection between first fixed plate and the second fixed plate, so directly set up first fixed drum and establish screwed fastening nut in, directly be connected convenient operation with the bolt.
In one embodiment of the present invention, the second fixing cylinder is a fastening nut with an internal thread. Will the fixed drum of second sets up to establish the fastening nut of screw thread in to further cooperate with the bolt, further improve the steadiness of connecting.
In an embodiment of the present invention, one end of the elastic piece is a free end, and the other end is connected to the first clamping piece, the free end of the elastic piece is an end close to the connecting piece, and the first fixing cylinder is disposed at the other end away from the free end of the elastic piece.
In an embodiment of the present invention, when the high-strength portable double-tension reed nut is connected to the bolt, the first fixed cylinder is located above the second fixed cylinder.
In an embodiment of the present invention, the lower surface of the elastic piece is a plane structure to attach to the upper surface of the first fixing plate as much as possible.
The utility model discloses an in an embodiment, the height of the fixed drum of second equals with first fixed plate's thickness, like this when first fixed plate is located between flexure strip and the second holding piece, the fixed drum of second just blocks into in the hole of first fixed plate, and flushes with first fixed plate upper surface, makes the flexure strip press from both sides tightly first fixed plate better with the second holding piece like this.
In an embodiment of the present invention, the lower surface of the second clamping piece is a horizontal surface to be attached to the upper surface of the second fixing plate as much as possible.
The utility model discloses an in an embodiment, the tip perk 20 ~ 70 upwards of first holding piece, the tip perk 20 ~ 70 downwards of second holding piece. Through setting up terminal perk structure to form the guide structure who facilitates first fixed plate to insert between first centre gripping piece and second centre gripping piece.
In an embodiment of the present invention, the first fixing plate is a plastic member, and the second fixing plate is a sheet metal member.
The utility model discloses an in the embodiment, first fixed plate is car door plant interior trim injection molding, the second fixed plate is car door plant sheet metal component.
The utility model discloses an in an embodiment, the structure of high strength convenience double tension reed nut for passing through mould stamping forming with cold rolling spring steel material.
The utility model discloses an in an embodiment, the shaping of the two tensile reed nuts of high strength convenience is right with the fixed drum of second of first fixed drum of connection the two tensile reed nuts of high strength convenience carry out intensity and the rigidity that heat treatment increased the part, and reuse reaches the Crow at last and carries out surface treatment to ensure corrosion-resistant characteristic and aesthetic property.
The utility model provides a two tensile reed nuts of high strength convenience mainly adopts the mounting means of centre gripping and bolt locking to reach the purpose that first fixed plate and second fixed plate are connected.
When the clamping device is used, the first fixing plate is clamped between the elastic piece and the second clamping piece, and the second fixing cylinder is clamped in the hole of the first fixing plate to limit the movement or falling off of the first fixing plate; the second fixing plate is placed below the second clamping piece, and the bolt penetrates through the second fixing plate, the second clamping piece, the first fixing plate and the elastic piece and then is locked with the first fixing cylinder, so that the first fixing plate is fixedly connected with the second fixing plate.
The utility model provides a high-strength convenient double-stretching reed nut, which solves the problems that the assembly environment of the parts fixed by the original fastening method is difficult to disassemble and assemble, and the strength needs to be increased between the assembly parts; the connecting structure has the advantages that the connecting structure can be simply connected under a complex installation environment, the disassembly is easy in the repair process, the fatigue is greatly improved, and the mechanical strength of parts is not required to be additionally increased at the installation position of an assembly part.
The utility model discloses a draw-in groove structure between flexure strip and the second holding piece, two fixed drums of recombination, the cooperation is used the bolt, can be successful with working of plastics, sheet metal component connection fixed together, belong to two point connections moreover, the atress effect is better, connect fixedly firm.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
the utility model provides a two tensile reed nuts of high strength convenience design ingenious, the modern design, with existing mechanical structure fastening, fastener tight solid phase compare, the utility model discloses a draw-in groove structure between flexure strip and the second holding piece, two fixed drums of reunion, the cooperation is used the bolt, can succeed with the working of plastics, sheet metal component connection together fixed, belong to two point connections moreover, the atress effect is better, connect fixedly firm.
Two, in the utility model discloses, the height of the fixed drum of second equals with the thickness of first fixed plate, like this when first fixed plate is located between flexure strip and the second holding piece, the fixed drum of second just blocks in the hole of first fixed plate, and flushes with first fixed plate upper surface, makes the flexure strip press from both sides tightly to first fixed plate better with the second holding piece like this. The lower surface of the second clamping piece is a horizontal plane so as to be attached to the upper surface of the second fixing plate as far as possible. Use like this the utility model discloses a during the device, it is stronger to connect the steadiness.
Drawings
Fig. 1 is a schematic view of a high-strength convenient double-tension spring nut in embodiment 1 of the present invention;
fig. 2 is a schematic view of the bottom structure of a high-strength convenient double-tension reed nut in embodiment 1 of the present invention;
fig. 3 is a schematic front view of a first fixing plate in embodiment 1 of the present invention;
fig. 4 is a schematic top view of a second fixing plate according to embodiment 4 of the present invention.
The reference numbers in the figures indicate:
1. a first clamping piece; 2. a second clamping piece; 3. connecting sheets; 4. an elastic sheet; 5. a first stationary cylinder; 6. a second fixed cylinder 7, a first fixed plate; 8. and a second fixing plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Examples
Referring to fig. 1 to 4, the embodiment provides a high-strength convenient double-stretching reed nut, which is used to realize a fixed connection between a first fixing plate 7 and a second fixing plate 8 with holes in cooperation with a bolt, and includes a first clamping piece 1, a second clamping piece 2, a connecting piece 3, an elastic piece 4, a first fixing cylinder 5 and a second fixing cylinder 6, the first clamping piece 1 is connected with the second clamping piece 2 through the connecting piece 3, a middle area of the first clamping piece 1 is empty, the elastic piece 4 is led out from the first clamping piece 1 and is located in a middle area of the first clamping piece 1, a through hole for the bolt to pass through is formed in the elastic piece 4, the first fixing cylinder 5 is connected to a hole of the elastic piece 4, a through hole for the bolt to pass through is formed in the second clamping piece 2, the second fixing cylinder 6 is connected to the hole of the second clamping piece 2, the first fixing plate 7 is clamped between the elastic piece 4 and the second clamping piece 2, and the second fixing cylinder 6 is clamped into the hole of the first fixing plate 7 and used for limiting the movement or falling off of the first fixing plate 7; the second fixing plate 8 is arranged below the second clamping piece 2, and the first fixing cylinder 5 is used for locking bolts passing through the second fixing plate 8, the second clamping piece 2, the first fixing plate 7 and the elastic piece 4 so as to realize the fixed connection between the first fixing plate 7 and the second fixing plate 8.
In this embodiment, the first clamping piece 1, the connecting piece 3, the second clamping piece 2, and the elastic piece 4 are elastic metal pieces formed integrally.
In this embodiment, the first fixed cylinder 5 is a fastening nut with threads inside. Because the first fixed cylinder 5 is used for locking the bolt passing through the second fixed plate 8, the second clamping piece 2, the first fixed plate 7 and the elastic piece 4 to realize the fixed connection between the first fixed plate 7 and the second fixed plate 8, the first fixed cylinder 5 is directly arranged to be provided with a fastening nut with threads inside, and is directly connected with the bolt, thereby facilitating the operation. The second fixed cylinder 6 is a fastening nut with threads inside. The second fixing cylinder 6 is provided with a fastening nut with threads formed therein so as to further cooperate with the bolt, thereby further improving the connection stability.
In this embodiment, one end of the elastic piece 4 is a free end, the other end of the elastic piece is connected to the first clamping piece 1, the free end of the elastic piece 4 is an end close to the connecting piece 3, and the first fixing cylinder 5 is arranged at the other end far away from the free end of the elastic piece 4.
In this embodiment, when the high-strength convenient double-tension reed nut is connected to a bolt, the first fixed cylinder 5 is located above the second fixed cylinder 6.
In this embodiment, the lower surface of the elastic sheet 4 is a planar structure so as to be able to fit the upper surface of the first fixing plate 7 as much as possible. The height of the second fixing cylinder 6 is equal to the thickness of the first fixing plate 7, so that when the first fixing plate 7 is located between the elastic sheet 4 and the second clamping sheet 2, the second fixing cylinder 6 is just clamped into the hole of the first fixing plate 7 and is flush with the upper surface of the first fixing plate 7, and the elastic sheet 4 and the second clamping sheet 2 are enabled to better clamp the first fixing plate 7. The lower surface of the second clamping piece 2 is a horizontal surface so as to be attached to the upper surface of the second fixing plate 8 as much as possible.
In this embodiment, the end of the first holding piece 1 is tilted upwards by 20 to 70 degrees, and the end of the second holding piece 2 is tilted downwards by 20 to 70 degrees. By providing the end tilting structure, a guiding structure for facilitating the insertion of the first fixing plate 7 is formed between the first clamping piece and the second clamping piece.
In this embodiment, first fixed plate 7 is the automotive door panel interior trim injection molding, second fixed plate 8 is the automotive door panel sheet metal component.
In this embodiment, the high strength convenience double tension reed nut is the structure of passing through mould stamping forming with cold rolling spring steel material. The high-strength convenient double-stretching-reed nut is formed and connected with the first fixing cylinder 5 and the second fixing cylinder 6 to carry out heat treatment on the high-strength convenient double-stretching-reed nut to increase the strength and rigidity of parts, and finally, Dacromet is used for carrying out surface treatment to ensure the corrosion resistance and the attractiveness.
The double-stretching-reed nut with high strength and convenience provided by the embodiment mainly adopts a clamping and bolt locking mounting mode to achieve the purpose of connecting the first fixing plate 7 and the second fixing plate 8. When the clamping device is used, the first fixing plate 7 is clamped between the elastic sheet 4 and the second clamping sheet 2, and the second fixing cylinder 6 is clamped in the hole of the first fixing plate 7 to limit the movement or falling off of the first fixing plate 7; the second fixing plate 8 is placed below the second clamping piece 2, and the bolt is locked with the first fixing cylinder 5 after passing through the second fixing plate 8, the second clamping piece 2, the first fixing plate 7 and the elastic piece 4, so that the first fixing plate 7 is fixedly connected with the second fixing plate 8.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A high-strength convenient double-stretching reed nut is used for realizing the fixed connection between a first fixing plate (7) with a hole and a second fixing plate (8) by matching with a bolt, and is characterized by comprising a first clamping sheet (1), a second clamping sheet (2), a connecting sheet (3), an elastic sheet (4), a first fixing cylinder (5) and a second fixing cylinder (6),
the first clamping sheet (1) is connected with the second clamping sheet (2) through a connecting sheet (3),
the middle area of the first clamping piece (1) is empty, the elastic piece (4) is led out from the first clamping piece (1) and is positioned in the middle area of the first clamping piece (1),
the elastic sheet (4) is provided with a through hole for a bolt to pass through, the first fixed cylinder (5) is connected with the hole of the elastic sheet (4),
the second clamping piece (2) is provided with a through hole for a bolt to pass through, the second fixed cylinder (6) is connected with the hole of the second clamping piece (2),
the first fixing plate (7) is clamped between the elastic piece (4) and the second clamping piece (2), and the second fixing cylinder (6) is clamped into a hole of the first fixing plate (7) and used for limiting the movement or falling off of the first fixing plate (7);
a second fixing plate (8) is arranged below the second clamping sheet (2),
the first fixing cylinder (5) is used for locking bolts penetrating through the second fixing plate (8), the second clamping piece (2), the first fixing plate (7) and the elastic piece (4) so as to realize fixed connection between the first fixing plate (7) and the second fixing plate (8).
2. The high-strength convenient double-tension reed nut as claimed in claim 1, wherein the first clamping piece (1), the connecting piece (3), the second clamping piece (2) and the elastic piece (4) are elastic metal pieces formed integrally.
3. A high strength portable double tension reed nut as in claim 1, wherein the first fixed cylinder (5) is a fastening nut with internal threads.
4. A high strength portable double tension reed nut as in claim 1, wherein the second fixed cylinder (6) is a fastening nut with internal threads.
5. A high strength portable double tension spring nut as claimed in claim 1, wherein one end of the elastic piece (4) is a free end, the other end is connected to the first clamping piece (1), the free end of the elastic piece (4) is an end close to the connecting piece (3), and the first fixing cylinder (5) is arranged at the other end far from the free end of the elastic piece (4).
6. A high strength portable double tension reed nut as claimed in claim 1, wherein the first fixed cylinder (5) is located above the second fixed cylinder (6) when the high strength portable double tension reed nut is coupled with the bolt.
7. The high-strength convenient double-tension reed nut as in claim 1, wherein the lower surface of the elastic sheet (4) is a plane structure, and the lower surface of the second holding sheet (2) is a horizontal plane.
8. A high strength portable double tension reed nut as in claim 1, wherein the height of the second fixed cylinder (6) is equal to the thickness of the first fixed plate (7).
9. The high-strength convenient double-tension reed nut as claimed in claim 1, wherein the end of the first clamping piece (1) is tilted upwards by 20-70 degrees, and the end of the second clamping piece (2) is tilted downwards by 20-70 degrees.
10. A high strength portable double tension spring nut as claimed in claim 1, wherein the first fixing plate (7) is a plastic part and the second fixing plate (8) is a sheet metal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371337.8U CN217271338U (en) | 2021-12-29 | 2021-12-29 | High-strength convenient double-stretching reed nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371337.8U CN217271338U (en) | 2021-12-29 | 2021-12-29 | High-strength convenient double-stretching reed nut |
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| Publication Number | Publication Date |
|---|---|
| CN217271338U true CN217271338U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123371337.8U Active CN217271338U (en) | 2021-12-29 | 2021-12-29 | High-strength convenient double-stretching reed nut |
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| CN (1) | CN217271338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321134A (en) * | 2021-12-29 | 2022-04-12 | 上海球明汽车零部件有限公司 | High-strength convenient double-stretching reed nut |
| CN117905284A (en) * | 2024-03-19 | 2024-04-19 | 中铁四局集团有限公司 | Self-propelled rail trolley for transporting and assembling stirrup sheets and use method thereof |
-
2021
- 2021-12-29 CN CN202123371337.8U patent/CN217271338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321134A (en) * | 2021-12-29 | 2022-04-12 | 上海球明汽车零部件有限公司 | High-strength convenient double-stretching reed nut |
| CN117905284A (en) * | 2024-03-19 | 2024-04-19 | 中铁四局集团有限公司 | Self-propelled rail trolley for transporting and assembling stirrup sheets and use method thereof |
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