CN216642683U - Support structure for frame section bar and torque connecting piece - Google Patents
Support structure for frame section bar and torque connecting piece Download PDFInfo
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- CN216642683U CN216642683U CN202123420822.XU CN202123420822U CN216642683U CN 216642683 U CN216642683 U CN 216642683U CN 202123420822 U CN202123420822 U CN 202123420822U CN 216642683 U CN216642683 U CN 216642683U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Abstract
The utility model discloses a support structure of a frame profile and a torque connecting piece, which comprises the frame profile, a piece to be installed, the connecting piece and a supporting piece, wherein the frame profile is provided with a support cavity with a closed annular section; the supporting piece is provided with a supporting surface which is positioned at the bottom of the part to be installed and is used for supporting the part to be installed, the connecting piece is connected with the supporting piece and is used for installing the part to be installed on the frame profile, and when the connecting piece and the supporting piece are matched, a pressing force which enables the supporting surface to be close to the part to be installed is provided, so that the perpendicularity of threads can be ensured through the position degree of an upper hole and a lower hole of the profile, and the phenomenon that the dimensional tolerance of the profile is large is overcome; meanwhile, the joint surface is increased, and the problem of failure caused by crushing of aluminum alloy materials and attenuation of torsion is avoided.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to a support structure for a frame profile and a torque connecting piece.
Background
New energy automobiles use more and more frame (steel or aluminum alloy) profiles, and are usually connected with aluminum alloy suspensions through bolts or studs due to the requirement of light weight; because the bearing weight is heavy, the requirement is high, the torque of the joint is large, and a threaded conduit structure is usually adopted at the end of the frame section bar; the existing threaded guide pipe structure has the phenomena that threads at a threaded guide tooth end are damaged, the perpendicularity of the threads cannot meet the requirements, the connected aluminum alloy is crushed, and the torsion force is attenuated.
Therefore, in order to solve the above problems, a support structure for a frame profile and a torque connector is needed, which can ensure the perpendicularity of threads and overcome the phenomenon of large dimensional tolerance of the profile through the position degree of an upper hole and a lower hole of the profile; meanwhile, the joint surface is increased, and the problem that the aluminum alloy material is crushed and the torsion force is attenuated to cause failure is solved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to overcome the defects in the prior art, and provides a support structure for a frame profile and a torque connector, which can ensure the perpendicularity of threads through the position degrees of an upper hole and a lower hole of the profile, and overcome the phenomenon of large dimensional tolerance of the profile; meanwhile, the joint surface is increased, and the problem that the aluminum alloy material is crushed and the torsion force is attenuated to cause failure is solved.
The support structure of the frame section bar and the torque connecting piece comprises the frame section bar, a piece to be installed, a connecting piece and a supporting piece, wherein the frame section bar is provided with a supporting cavity with a closed annular section; the supporting piece is provided with a supporting surface which is positioned at the bottom of the piece to be installed and used for supporting the piece to be installed, the connecting piece is connected with the supporting piece and used for installing the piece to be installed on the frame section bar, and the connecting piece and the supporting piece are matched to have pressing force for enabling the supporting surface to be close to the piece to be installed.
Further, the supporting surface upwards protrudes to form a positioning protrusion located in the mounting hole, an upper connecting hole is formed in the mounting piece, a lower connecting hole is formed in the positioning protrusion, and the connecting piece penetrates through the connecting hole and is connected to the lower connecting hole, so that the supporting surface is close to the mounting piece when the connecting piece provides torque.
Further, still have the fixed orifices with the axle center with the mounting hole on the frame section bar, the fixed orifices is located the bottom of mounting hole, support piece wears to locate the fixed orifices and forms fixedly with the fixed orifices.
Further, the aperture of the fixing hole is larger than that of the mounting hole, the supporting piece is in a stepped shaft shape, the large-diameter end of the stepped shaft is fixed to the fixing hole, the small-diameter end of the stepped shaft is supported on the mounting hole, and the positioning protrusion is formed at the top of the small-diameter end of the stepped shaft.
Further, the lower connecting hole extends downwards to the large-diameter end of the stepped shaft, a weight reduction groove with the diameter larger than that of the lower connecting hole is formed in the large-diameter end of the stepped shaft, and the weight reduction groove is communicated with the lower connecting hole.
Furthermore, the positioning bulge is formed in the middle of the supporting surface, the weight reduction groove is formed in the middle of the bottom surface of the supporting piece, and the lower connecting hole is formed in the middle of the positioning bulge, so that the upper connecting hole, the lower connecting hole, the weight reduction groove and the mounting hole are located on the same central axis when the frame profile and the to-be-mounted piece are assembled.
Further, the connecting piece is a bolt or a stud, and the stud of the bolt is in threaded fit connection with the supporting piece.
Further, the positioning protrusions are in transition fit with the mounting holes.
The utility model has the beneficial effects that: the utility model discloses a supporting structure of a frame section bar and a torque connecting piece, the section of the frame section bar is a closed rectangle, so that the section of a supporting cavity is rectangular, the frame section bar with a closed ring-shaped section can improve the supporting strength and the torsional strength of the frame section bar, the mounting surface is a rectangular top surface, a mounting hole for mounting a supporting piece is formed on the mounting surface, the supporting piece is provided with a supporting surface for supporting the mounting hole, and the supporting piece is supported in the supporting cavity of the frame section bar, the connecting piece to be connected is a connecting lug arranged on the frame section bar, the connecting piece is a bolt, a stud of the bolt is penetrated through the connecting lug and is in threaded fit with the supporting piece, so that the connecting lug is detachably connected with the frame section bar in a mounting mode, the universality of part assembly is improved, and the bolt can provide pressing force for enabling the supporting surface to be close to the mounting piece when being screwed in mounting, when further connecting piece and support piece cooperate, the holding surface pressurizes the top surface of rectangle and forms the clamp to the rectangle top surface with connecting the journal stirrup and fix, improves structural strength, and support piece supports the section bar top surface, can increase the area of contact of section bar upper portion and cooperation part, avoids support piece and fitting surface direct contact, can receive big moment of torsion screw, guarantees the faying face, especially can solve the aluminum alloy contact surface little, to the difficult problem of aluminum product conquassation.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1 according to the present invention.
Detailed Description
Fig. 2 is a schematic cross-sectional structure diagram of the present invention, as shown in the drawing, the terms of top, bottom, axial direction, radial direction and the like indicate the top, bottom, axial direction, radial direction and the like of the mounting hole, and details are not repeated herein, the support structure of the frame profile and the torque connector in this embodiment includes a frame profile 01, a to-be-mounted component 02, a connector 03 and a support component, the frame profile 01 has a support cavity 11 with a closed ring-shaped cross section, the mounting hole is formed on the mounting surface of the frame profile 01, the support component is supported by the support cavity 11 at the bottom of the mounting hole, and the connector 03 is disposed on the to-be-mounted component 02; the support part has a support surface 41 at the bottom of the part 02 to be mounted for supporting the part 02 to be mounted, the connecting part 03 is connected with the support part for mounting the part 02 to be mounted on the frame profile 01, and the connecting part 03 and the support part are matched to have a pressing force for enabling the support surface 41 to be close to the part 02 to be mounted. The section of the frame section bar 01 in the scheme is a closed rectangle, so that the section of the support cavity 11 is rectangular, the section of the frame section bar 01 with a closed ring-shaped section can improve the support strength and the torsion resistance strength of the frame section bar, the mounting surface is a rectangular top surface, a mounting hole for mounting a support piece is formed on the mounting surface, the support piece is provided with a support surface 41 for supporting the mounting hole, the support piece is supported in the support cavity 11 of the frame section bar 01, the support of the support piece can be a support in the support cavity 11 or a support partially protruding out of the support cavity 11 in the figure, so that the effect of supporting the periphery of the bottom of the mounting hole can be achieved, and the description is omitted, the connecting piece 03 in the scheme is a connecting lug mounted on the frame section bar 01, the connecting piece 03 is a bolt, the stud of the bolt penetrates through the connecting lug to be in threaded fit with the support piece, so that the connecting lug is detachably connected with the frame section bar 01, the universality of part assembly is improved, the bolt can provide pressing force for enabling the supporting surface 41 to be close to the to-be-installed part 02 when being screwed in and installed, when the connecting piece 03 is matched with the supporting piece, the supporting surface 41 and the connecting support lug press the rectangular top surface and clamp and fix the rectangular top surface, the structural strength is improved, the supporting piece supports the top surface of the section, the contact area between the upper part of the section and a matched part can be increased, the supporting piece is prevented from being in direct contact with the matched surface, high-torque threads can be stored, the joint surface is guaranteed, and particularly the problems that the contact surface of aluminum alloy is small and the aluminum alloy is crushed can be solved.
In this embodiment, the supporting surface 41 protrudes upwards to form a positioning protrusion 42 located in the mounting hole, the to-be-mounted component 02 has an upper connecting hole, the positioning protrusion 42 has a lower connecting hole, and the connecting member 03 is inserted into the upper connecting hole and connected to the lower connecting hole, so that the supporting surface 41 is close to the to-be-mounted component 02 when the connecting member 03 provides torque. As shown in the figure, the positioning protrusion 42 is in transition fit with the mounting hole and is located inside the mounting hole, so that the mounting precision is improved, the mounting efficiency of the support piece on the profile frame is guaranteed, the processing precision of the positioning protrusion and the mounting hole is reduced, the processing procedures of parts are reduced, meanwhile, the assembly efficiency of the parts can be improved, the cost reduction and the effect improvement are achieved, the lower connecting hole is located in the middle of the positioning protrusion 42, so that the bolts can be arranged in the connecting holes in a penetrating mode, when the bolts are matched with the support piece, the torque can be uniformly distributed and acts on the support piece and the surrounding support members, and the mounting strength is improved.
In this embodiment, still have the fixed orifices with the same axle center on the frame section bar 01, the fixed orifices is located the bottom of mounting hole, support piece wears to locate the fixed orifices and forms fixedly with the fixed orifices. As shown in the figure, the bottom surface at the rectangle is seted up to the fixed orifices, and with the axle center of mounting hole, because the particularity of rectangle section bar top surface and bottom surface parallel, make support piece's straightness that hangs down can be guaranteed by the mounting hole and the fixed orifices of seting up in the rectangle section bar, further reduce anchor clamps location, avoid screw thread location damage, the simplified process, and the cost is reduced, support piece wears to locate the fixed orifices and forms fixed connected mode with the rectangle section bar simultaneously, make support piece and rectangle section bar axial complex size insensitive, make the machining precision of the two reduce, reduce the manufacturing procedure of spare part, can improve the assembly efficiency of spare part simultaneously, play the effect of cost reduction and benefit.
In this embodiment, the aperture of the fixing hole is larger than that of the mounting hole, the supporting member is in the shape of a stepped shaft, the large-diameter end of the stepped shaft is fixed to the fixing hole, the small-diameter end 43 of the stepped shaft is supported by the mounting hole, and the positioning protrusion 42 is formed at the top of the small-diameter end 43 of the stepped shaft. As shown in the figure, the support member can be divided into a positioning protrusion 42, a small-diameter end 43 of the stepped shaft and a large-diameter end of the stepped shaft, the diameter of which is gradually increased and the diameter of which is sequentially connected from top to bottom, the small-diameter end of the stepped shaft and the large-diameter end of the stepped shaft are transited through an inclined downward inclined surface, the support member is integrally manufactured, meanwhile, a weight reduction groove and a lower connecting hole form a functional hole penetrating through the axial middle part of the support member so as to improve the support strength of the support member, the lower connecting hole is formed in the middle part of the positioning protrusion 42, the lower connecting hole extends downwards along the axial direction to the large-diameter end of the stepped shaft, a weight reduction groove 45 with the diameter larger than that of the lower connecting hole is formed in the large-diameter end of the stepped shaft, and the weight reduction groove 45 is communicated with the lower connecting hole; furthermore, the positioning protrusion 42 is formed in the middle of the supporting surface 41, the lightening groove 45 is formed in the middle of the bottom surface of the supporting piece, the lower connecting hole is formed in the middle of the positioning protrusion 42, so that when the frame profile 01 and the to-be-installed part 02 are assembled, the upper connecting hole, the lower connecting hole, the lightening groove 45 and the installing hole are located on the same central axis, connection convenience and supporting strength of the supporting piece are improved, the connecting piece 03 is a bolt, a stud of the bolt is in threaded fit connection with the supporting piece, threads are arranged inside the supporting piece, functions are realized by matching of large, medium and small outer diameter sizes with the installing hole and the fixing hole formed in the rectangular profile, and the axial size meets the requirement of a large tolerance profile, processing and manufacturing are facilitated, and the universality of the connecting piece 03 is met; the method specifically comprises the following steps: the positioning bulge 42 at the upper part of the support is in transition fit with the mounting hole through a small diameter; the middle part of the support piece is larger than the small-diameter end 43 of the stepped shaft of the positioning bulge 42, and forms a stepped support with the support cavity 11 of the rectangular section; the large-diameter end of the stepped shaft at the lower part of the supporting piece is in transition fit with the fixing hole of the rectangular section bar, and meanwhile, the diameter of the large-diameter end of the stepped shaft is larger than that of the small-diameter end 43 of the stepped shaft, so that the supporting piece is convenient to mount; a weight reduction groove 45 communicated with the lower connecting hole is formed in the large-diameter end of the stepped shaft, so that materials are removed, weight is reduced, and light weight is realized; the large-diameter end of the stepped shaft is connected with the rectangular section in a welded mode, and the size of the axial fit between the supporting piece and the rectangular section is insensitive, so that the connecting component is more suitable for the connecting component in a welded connecting mode, is not limited to positioning connection of a certain determined point, and is more convenient and reliable in connecting mode.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a support structure of frame section bar and moment of torsion connecting piece which characterized in that: the mounting structure comprises a frame profile, a to-be-mounted part, a connecting piece and a supporting piece, wherein the frame profile is provided with a supporting cavity with a closed annular section, a mounting hole is formed in the mounting surface of the frame profile, the supporting piece is positioned at the bottom of the mounting hole and supported in the supporting cavity, and the connecting piece is arranged on the to-be-mounted part; the supporting piece is provided with a supporting surface which is positioned at the bottom of the piece to be installed and used for supporting the piece to be installed, the connecting piece is connected with the supporting piece and used for installing the piece to be installed on the frame section bar, and the connecting piece and the supporting piece are matched to have pressing force for enabling the supporting surface to be close to the piece to be installed.
2. The support configuration of a frame profile and torque connector according to claim 1, characterized in that: the supporting surface protrudes upwards to form a positioning protrusion in the mounting hole, an upper connecting hole is formed in the mounting piece, a lower connecting hole is formed in the positioning protrusion, the connecting piece penetrates through the connecting hole and is connected to the lower connecting hole, and therefore the supporting surface is close to the mounting piece when the connecting piece provides torque.
3. The support configuration of a frame profile and torque connector according to claim 2, characterized in that: the frame section bar is also provided with a fixing hole which is coaxial with the mounting hole, the fixing hole is positioned at the bottom of the mounting hole, and the support piece penetrates through the fixing hole and is fixed with the fixing hole.
4. The support configuration of a frame profile and torque connector according to claim 3, characterized in that: the aperture of fixed orifices is greater than the aperture of mounting hole, support piece is the ladder shaft form, the major diameter end of ladder shaft is fixed in the fixed orifices, the path end of ladder shaft supports in the mounting hole, just the location arch is formed at the top of ladder shaft minor diameter end.
5. The support configuration of a frame profile and torque connector according to claim 4, characterized in that: the lower connecting hole extends downwards to the large-diameter end of the stepped shaft, a weight reduction groove with the aperture larger than that of the lower connecting hole is formed in the large-diameter end of the stepped shaft, and the weight reduction groove is communicated with the lower connecting hole.
6. The support configuration of a frame profile and torque connector according to claim 5, characterized in that: the positioning bulge is formed in the middle of the supporting surface, the lightening groove is formed in the middle of the bottom surface of the supporting piece, and the lower connecting hole is formed in the middle of the positioning bulge, so that the upper connecting hole, the lower connecting hole, the lightening groove and the mounting hole are located on the same central axis when the frame profile and the piece to be mounted are assembled.
7. The support configuration of a frame profile and torque connector according to claim 2, characterized in that: the connecting piece is a bolt, and a stud of the bolt is in threaded fit connection with the supporting piece.
8. The support configuration of a frame profile and torque connector according to claim 2, characterized in that: the positioning protrusions are in transition fit with the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420822.XU CN216642683U (en) | 2021-12-30 | 2021-12-30 | Support structure for frame section bar and torque connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420822.XU CN216642683U (en) | 2021-12-30 | 2021-12-30 | Support structure for frame section bar and torque connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642683U true CN216642683U (en) | 2022-05-31 |
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ID=81725226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420822.XU Active CN216642683U (en) | 2021-12-30 | 2021-12-30 | Support structure for frame section bar and torque connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642683U (en) |
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2021
- 2021-12-30 CN CN202123420822.XU patent/CN216642683U/en active Active
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