CN110578741A - nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate - Google Patents
nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate Download PDFInfo
- Publication number
- CN110578741A CN110578741A CN201910806615.6A CN201910806615A CN110578741A CN 110578741 A CN110578741 A CN 110578741A CN 201910806615 A CN201910806615 A CN 201910806615A CN 110578741 A CN110578741 A CN 110578741A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- hole
- bolt
- profile
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 6
- 239000001257 hydrogen Substances 0.000 title claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
Abstract
The invention discloses a nut supporting plate for a profile of a hydrogen energy automobile, the profile with the supporting plate and the profile with the nut supporting plate, wherein the nut supporting plate is used for providing a mounting point for connecting the profile with other parts; one surface of the section bar body, which is internally provided with the supporting plate, is provided with two positioning holes for positioning the section bar on the tool bracket.
Description
Technical Field
the invention relates to the technical field of installation of built-in equipment of profiles, in particular to a nut supporting plate for a profile of a hydrogen energy automobile and a profile with the nut supporting plate.
Background
With the increasing requirement of light weight of automobiles, aluminum alloy sections and carbon fiber sections for automobiles are applied in large batch, and when the middle area of the sections with closed sections is connected with other parts, certain connection fixing points such as supporting plate nuts and the like are generally required to be arranged in the sections. Due to the small cross section of the profile, the installation and fixation of such a drop nut pallet often face certain difficulties.
Traditional section bar mounting point is when designing, because of the restriction in space, adopts the mode that the whole cross-section of section bar was directly run through to the steel wire swivel nut, or the bolt as the tie point of section bar, and this kind of connection application scope is little, and the expense is high and connect inefficiency, mechanical properties poor etc. and to inside the section bar, it is difficult to carry out the fixed of other parts.
In order to improve the accessibility of the connection and reduce the installation cost of the section bar, a brand new nut supporting plate for the section bar, the section bar with the nut supporting plate and a manufacturing method thereof are needed.
Disclosure of Invention
the invention aims to solve the technical problems that the connecting cost is high and the connecting efficiency is low in the prior art, and provides a nut supporting plate for a profile and the profile with the nut supporting plate.
the technical scheme adopted by the invention for solving the technical problems is as follows: the nut supporting plate for the profile for the hydrogen energy automobile is constructed, is used for bearing a nut and can be fixed on the inner surface of the section of a profile body, and is characterized by comprising a strip-shaped supporting plate and first supporting plate positioning holes respectively arranged on the left side and the right side of the supporting plate; the first supporting plate positioning hole corresponds to a positioning position of the supporting plate on the section bar and is used for positioning the supporting plate into the section bar in a positioning tool mode according to the positioning position; wherein:
A first bolt through hole is formed beside each first supporting plate positioning hole; the front of the supporting plate is welded with a plurality of nuts, the welding position of each nut corresponds to the position of the first bolt through hole one by one, and after the corresponding bolt penetrates through the first bolt through hole, the corresponding bolt is in threaded connection with the corresponding nut in a screwing mode.
Furthermore, a first rivet hole is also formed between the first supporting plate positioning hole and the first bolt through hole which are respectively positioned on the left side and the right side of the supporting plate; the first rivet hole is provided with a rivet used for fixing the supporting plate in the section bar before the bolt is screwed to the corresponding nut, and the hole centers of the first rivet hole, the first supporting plate positioning hole and the first bolt hole are arranged on the same straight line.
A section with the nut supporting plate comprises a section body and the nut supporting plate fixed in the section through a tool support, wherein one side surface of the supporting plate is installed in the section body, second section positioning holes are formed in the left side and the right side of the section body, and the second section positioning holes are used for positioning the section to the tool support; wherein:
A first supporting plate positioning through hole, a second rivet hole and a second bolt through hole are sequentially formed beside each second profile positioning hole in the profile;
The positions of the first supporting plate positioning holes and the first supporting plate positioning through holes which are arranged on the supporting plate correspond to one another, so that the supporting plate can be conveniently positioned at the corresponding position of the section bar in the assembling process;
the positions of the first rivet holes and the second rivet holes correspond to each other one by one, and the supporting plate is further fixed in the section bar body after the rivets are sequentially drilled into the first rivet holes and the second rivet holes;
The positions of the first bolt through holes and the second bolt through holes correspond to each other one by one, the welding positions of a plurality of nuts welded on the front surface of the supporting plate correspond to the positions of the first bolt holes and/or the second bolt through holes one by one, and the bolts can be in threaded connection with the corresponding nuts after sequentially passing through the first bolt holes and the second bolt through holes correspondingly; and before carrying out threaded connection, fix the layer board to the section bar in through the rivet, avoided in subsequent spare part assembling process, take place the nut and rotate.
Further, the length of the supporting plate is smaller than that of the profile body, and the supporting plate is fixed in the middle area of the profile body.
Further, stagger each other between first layer board locating hole, the second section bar locating hole, wherein:
The tool support comprises a plurality of positioning pins in one-to-one correspondence with the first support plate positioning holes and the second profile positioning holes, and the positioning pins are used for being detachably inserted into the first support plate positioning holes or the second profile positioning holes to fix the support plates and the profiles onto the tool support.
furthermore, the second section bar positioning hole and the hole centers of the first supporting plate positioning through hole, the second rivet hole and the second bolt through hole are arranged on the same straight line.
Further, the aperture of the first supporting plate positioning through hole is larger than that of the first supporting plate positioning hole; the interference between the positioning pin and the first supporting plate positioning through hole in the sectional material is avoided when the supporting plate is positioned.
Furthermore, the aperture of the second bolt through hole is larger than that of the first bolt through hole, so that the interference between the bolt and the second bolt positioning through hole when the bolt is inserted is avoided.
In the nut supporting plate for the section bar and the section bar with the nut supporting plate, a built-in nut supporting plate is added on the basis of the traditional section bar mounting point, and after the required nut is welded to the supporting plate, the nut is fixed on the inner surface of the section bar section along with the supporting plate in a rivet mode.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a top view of a nut carrier, a bottom view of a profile;
FIG. 2 is a front view of the nut carrier;
FIG. 3 is a front, left side view of the profile;
fig. 4 is a front and cross-sectional view after the nut bracket is assembled to the profile.
Detailed Description
for a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Please refer to fig. 1, which is a top view of the nut supporting plate and a bottom view of the profile, and fig. 2, which is a front view of the nut supporting plate; as seen from the front view of the nut supporting plate, the nut supporting plate is in a strip shape (can freely enter and exit in the section bar), the thickness of the nut supporting plate is smaller than that of the section bar, 2 nuts 2 are welded on the front face of the supporting plate 1, and each nut is further provided with a bolt 3 in threaded connection with the nut.
as seen from the top view of the nut supporting plate, the left side and the right side of the nut supporting plate 1 are respectively provided with a first supporting plate positioning hole 11; the first supporting plate positioning holes 11 correspond to positioning positions of supporting plates on the section, wherein first bolt through holes 12 are formed beside each first supporting plate positioning hole 11, the welding position of each nut corresponds to the position of each first bolt through hole 12 one by one, and after the corresponding bolt penetrates through each first bolt through hole 12, the corresponding bolt is in threaded connection with the corresponding nut in a screwing mode.
in this embodiment, in order to avoid the problem of rotation of the sending nut in the subsequent part assembling process, a first rivet hole 13 is further provided between each first supporting plate positioning hole 11 and each first bolt through hole 12 on the supporting plate; wherein, at the position of the first rivet hole 13, the pallet is drilled and nailed into the profile through the rivet, and in order to ensure the mechanical property of the pallet, in this embodiment, the hole centers of the first rivet hole, the first pallet positioning hole and the first bolt hole are arranged in a straight line.
Referring to fig. 1 and 3, fig. 3 is a front view and a left side view of the profile, and it can be seen from fig. 3 that a section of the profile body is a quadrangular frame, fig. 4 is a front view and a sectional view after the nut supporting plate is assembled to the profile, and it can be seen from an assembly front view and a left side view of the profile that the nut supporting plate is installed at the bottom of the profile.
referring to the sectional material bottom view of fig. 1, the supporting plate is further installed in the sectional material body under the action of the tooling support, and in order to better position the sectional material on the tooling support, a side surface of the supporting plate is installed in the sectional material, and the left and right sides of the side surface are respectively provided with a second sectional material positioning hole, wherein:
and a first supporting plate positioning through hole, a second rivet hole and a second bolt through hole are sequentially arranged beside each second profile positioning hole on the profile.
Referring to the sectional assembly view of fig. 4, in order to better assemble the supporting plate in the sectional material, the first supporting plate positioning holes formed in the supporting plate correspond to the first supporting plate positioning through holes in one-to-one correspondence; the positions of the first rivet holes and the second rivet holes correspond to each other one by one; the first bolt through holes and the second bolt through holes are in one-to-one correspondence; 2 nuts welded on the front surface of the supporting plate, wherein the welding positions of the nuts are in one-to-one correspondence with the positions of the first bolt holes and/or the second bolt through holes; the length of the supporting plate is smaller than that of the section bar body, the inside of the section bar is used as an accommodating space capable of accommodating the nut supporting plate, and the supporting plate is fixed in the middle area of the section bar body under the action of the tool support and can freely enter and exit the accommodating space as a whole.
After the bolt sequentially passes through the first bolt hole and the second bolt through hole and before the bolt is in threaded connection with the corresponding nut; the rivet is drilled into the positions of the first rivet hole and the second rivet hole in sequence, and the supporting plate is further fixed into the sectional material, so that the problem of nut rotation in the subsequent assembly process of parts is solved.
according to the bottom view of the sectional material, the first supporting plate positioning holes and the second supporting plate positioning holes are staggered, the tool support comprises a plurality of positioning pins which correspond to the first supporting plate positioning holes and the second supporting plate positioning holes one to one, the sectional material is slightly fixed on the tool support through positioning, and the positioning pins are detachably inserted into the first supporting plate positioning holes or the second supporting plate positioning holes to fix the supporting plate and the sectional material on the tool support.
In this embodiment, the second profile positioning hole and the hole centers of the first supporting plate positioning through hole, the second rivet hole and the second bolt through hole are arranged on the same straight line; the aperture of the first supporting plate positioning through hole is larger than that of the first supporting plate positioning hole; the reason for this is to avoid interference between the locating pin and the first pallet locating via hole on the profile when locating the pallet.
in this embodiment, the aperture of the second bolt through hole is larger than that of the first bolt through hole, and the reason for this is to avoid interference between the bolt and the second bolt positioning through hole when the bolt is inserted.
The method of embedding the nut in the profile body will be described in detail below, which comprises the following steps:
s1, arranging a plurality of second bolt holes for bolts to pass through on the section bar body, and fixing the section bar body on the tool bracket in a suspension manner;
S2, welding the nuts and the first bolt holes on the supporting plate in a one-to-one correspondence manner, welding the nuts and the first bolt holes on the supporting plate on the front surface of the supporting plate, arranging corresponding first supporting plate positioning holes on the left side and the right side of the front surface of the supporting plate, and detachably positioning the supporting plate on the tool support;
s3, inserting the tool support processed in the step S2 into the section bar, and enabling the first bolt hole to correspond to the second bolt hole when the tool support is fixed; the left and right sides of one surface of the supporting plate arranged in the section are respectively provided with corresponding second section positioning holes
And S4, after the bolts sequentially pass through the second bolt and the first bolt hole, screwing the corresponding nuts, so that the supporting plate is fixed in the section bar by screwing the bolts and the nuts.
The embodiment provides a method for manufacturing a profile with a nut supporting plate, which comprises the following steps:
s1, drilling or punching two first supporting plate positioning holes on the supporting plate, and drilling or punching two second profile positioning holes on the profile body;
s2, taking a straight line where the hole centers of the two first supporting plate positioning holes are located as a base line, drilling or punching a plurality of first bolt through holes and first rivet holes between the two first supporting plate positioning holes, wherein the hole centers of the first bolt through holes and the first rivet holes are all located on the straight line;
S3, welding a plurality of nuts and the first bolt through holes in a one-to-one correspondence manner to the front surface of the supporting plate, and aligning the screw holes of the nuts with the corresponding first bolt through holes;
S4, with the straight line where the hole centers of the second positioning holes are located as a reference, drilling or punching a plurality of second bolt through holes corresponding to the first bolt through holes and second rivet holes corresponding to the first rivet holes between the two second profile positioning holes on the profile body, wherein the hole centers of the second bolt through holes and the second rivet holes are located on the straight line;
S5, after the section bar is positioned in the tool through the second section bar positioning through hole, the tool support carries the supporting plate to enter the section bar, after the first bolt through hole and the second bolt through hole are aligned with each other, the rivet is sequentially arranged in the first rivet hole and the second rivet hole, the supporting plate is further fixed in the section bar, and then the bolt penetrates through the second bolt through hole and the first bolt through hole and is screwed into the corresponding nut, so that the reverse side of the supporting plate is attached to the inside of the section bar body.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A nut supporting plate for a profile of a hydrogen energy automobile is used for bearing a nut and can be fixed on the inner surface of the section of a profile body, and is characterized by comprising a strip-shaped supporting plate and first supporting plate positioning holes respectively arranged on the left side and the right side of the supporting plate; the first supporting plate positioning hole corresponds to a positioning position of the supporting plate on the section bar and is used for positioning the supporting plate into the section bar in a positioning tool mode according to the positioning position; wherein:
A first bolt through hole is formed beside each first supporting plate positioning hole; the front of the supporting plate is welded with a plurality of nuts, the welding position of each nut corresponds to the position of the first bolt through hole one by one, and after the corresponding bolt penetrates through the first bolt through hole, the corresponding bolt is in threaded connection with the corresponding nut in a screwing mode.
2. The nut supporting plate for the section bar according to claim 1, wherein a first rivet hole is further provided between the first supporting plate positioning hole and the first bolt passing hole respectively located at the left and right sides of the supporting plate; the first rivet hole is provided with a rivet used for fixing the supporting plate in the section bar before the bolt is screwed to the corresponding nut, and the hole centers of the first rivet hole, the first supporting plate positioning hole and the first bolt hole are arranged on the same straight line.
3. A profile with the nut supporting plate according to claims 1-2, which comprises a profile body and the nut supporting plate fixed in the profile through a tool bracket, wherein one side surface of the supporting plate is installed in the profile body, and second profile positioning holes are formed in the left side and the right side of the profile body and used for positioning the profile body on the tool bracket; wherein:
A first supporting plate positioning through hole, a second rivet hole and a second bolt through hole are sequentially formed beside each second profile positioning hole in the profile;
The positions of the first supporting plate positioning holes and the first supporting plate positioning through holes which are arranged on the supporting plate correspond to one another, so that the supporting plate can be conveniently positioned at the corresponding position of the section bar in the assembling process;
the positions of the first rivet holes and the second rivet holes correspond to each other one by one, and the supporting plate is further fixed in the section bar body after the rivets are sequentially drilled into the first rivet holes and the second rivet holes;
the positions of the first bolt through holes and the second bolt through holes correspond to each other one by one, the welding positions of a plurality of nuts welded on the front surface of the supporting plate correspond to the positions of the first bolt holes and/or the second bolt through holes one by one, and the bolts can be in threaded connection with the corresponding nuts after sequentially passing through the first bolt holes and the second bolt through holes correspondingly; and before carrying out threaded connection, fix the layer board to the section bar in through the rivet, avoided in subsequent spare part assembling process, take place the nut and rotate.
4. the profile with nut runner in claim 3, wherein the length of the runner is less than the length of the profile body and the runner is secured to the profile body in the middle region.
5. the profile with a nut bracket as set forth in claim 4, wherein the first bracket positioning hole and the second profile positioning hole are staggered with respect to each other, wherein:
The tool support comprises a plurality of positioning pins in one-to-one correspondence with the first support plate positioning holes and the second profile positioning holes, and the positioning pins are used for being detachably inserted into the first support plate positioning holes or the second profile positioning holes to fix the support plates and the profiles onto the tool support.
6. The profile with a nut bracket of claim 5, wherein the second profile positioning hole is aligned with the centers of the first bracket positioning through hole, the second rivet hole and the second bolt through hole.
7. The profile with a nut bracket of claim 5, wherein the aperture of the first bracket locating through hole is larger than the aperture of the first bracket locating hole; the interference between the positioning pin and the first supporting plate positioning through hole in the sectional material is avoided when the supporting plate is positioned.
8. The profile with a nut bracket of claim 5, wherein the second bolt passing hole has a larger aperture than the first bolt passing hole to avoid interference between the bolt and the second bolt locating hole when the bolt is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806615.6A CN110578741A (en) | 2019-08-29 | 2019-08-29 | nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806615.6A CN110578741A (en) | 2019-08-29 | 2019-08-29 | nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578741A true CN110578741A (en) | 2019-12-17 |
Family
ID=68812401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910806615.6A Pending CN110578741A (en) | 2019-08-29 | 2019-08-29 | nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578741A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079619U (en) * | 1993-07-27 | 1995-02-10 | 富士重工業株式会社 | Car door |
| CN102319859A (en) * | 2011-06-03 | 2012-01-18 | 哈尔滨飞机工业集团有限责任公司 | Method for riveting support plate nut in closed structure |
| CN103386600A (en) * | 2013-07-22 | 2013-11-13 | 山东太古飞机工程有限公司 | Boeing aircraft airtight support plate nut installation process device and process |
| CN205047615U (en) * | 2015-10-14 | 2016-02-24 | 陕西迈堃科学技术有限公司 | Interference type does not have ear plate nut that moves about |
| CN109798294A (en) * | 2019-01-24 | 2019-05-24 | 武汉格罗夫氢能汽车有限公司 | A kind of profile nut supporting plate and profile and production method with nut supporting plate |
| CN211820313U (en) * | 2019-08-29 | 2020-10-30 | 武汉格罗夫氢能汽车有限公司 | Nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate |
-
2019
- 2019-08-29 CN CN201910806615.6A patent/CN110578741A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079619U (en) * | 1993-07-27 | 1995-02-10 | 富士重工業株式会社 | Car door |
| CN102319859A (en) * | 2011-06-03 | 2012-01-18 | 哈尔滨飞机工业集团有限责任公司 | Method for riveting support plate nut in closed structure |
| CN103386600A (en) * | 2013-07-22 | 2013-11-13 | 山东太古飞机工程有限公司 | Boeing aircraft airtight support plate nut installation process device and process |
| CN205047615U (en) * | 2015-10-14 | 2016-02-24 | 陕西迈堃科学技术有限公司 | Interference type does not have ear plate nut that moves about |
| CN109798294A (en) * | 2019-01-24 | 2019-05-24 | 武汉格罗夫氢能汽车有限公司 | A kind of profile nut supporting plate and profile and production method with nut supporting plate |
| CN211820313U (en) * | 2019-08-29 | 2020-10-30 | 武汉格罗夫氢能汽车有限公司 | Nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate |
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