CN218468040U - Nut plate - Google Patents
Nut plate Download PDFInfo
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- CN218468040U CN218468040U CN202222975281.5U CN202222975281U CN218468040U CN 218468040 U CN218468040 U CN 218468040U CN 202222975281 U CN202222975281 U CN 202222975281U CN 218468040 U CN218468040 U CN 218468040U
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- chassis
- hole
- nut
- nut plate
- mounting
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Abstract
The utility model discloses a nut dish, include: the chassis is provided with a mounting through hole and a mounting screw hole, the chassis is provided with a thickening part, and the mounting screw hole penetrates through the thickening part and the chassis; the thickened part is provided with a notch, and the mounting through hole is communicated with the notch; the thickening portion can be dismantled and be connected with the swivel nut, and the installation screw is located on the swivel nut, adopts split type design, and the swivel nut is removable, and intact chassis, thickening portion can continue to use, prevent to need to change whole nut dish because installation screw slides silk or wearing and tearing, have reduced the maintenance cost. The utility model discloses novel structure, intensity is reliable, and the area of contact of increase and oil pipe way or connecting axle has improved the connection reliability.
Description
Technical Field
The utility model belongs to the technical field of the engine accessories, especially, relate to a nut dish.
Background
In an automobile engine, a nut plate is a common connecting fitting used for connecting fittings such as an oil pipeline or a transmission shaft.
As shown in fig. 7, the nut plate in the prior art is a nut plate, the base plate is thinner, the depth of the screw hole is shallower, the contact area with an oil pipeline or a transmission shaft is limited, the connection reliability is affected, and the length of the bolt for fixing the base plate is not enough when the base plate is thickened; the end of the bolt is exposed out of the chassis and is easy to damage and loosen due to external impact.
Disclosure of Invention
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a nut dish, novel structure, and intensity is reliable, and the increase has improved the connection reliability with the area of contact of oil pipe way or connecting axle.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a nut plate comprising: the chassis is equipped with installation through-hole and installation screw on the chassis, its characterized in that: the chassis is provided with a thickened part, and the mounting screw hole penetrates through the thickened part and the chassis; the thickening part is provided with a notch, and the mounting through hole is communicated with the notch. The nut plate has the advantages of novel structure and reliable strength, increases the contact area with an oil pipeline or a connecting shaft, and improves the connection reliability.
Furthermore, the thickened portion can be detachably connected with a threaded sleeve, the mounting screw hole is formed in the threaded sleeve, the threaded sleeve is replaceable due to the split type design, the intact chassis and the thickened portion can be continuously used, the situation that the whole nut disc needs to be replaced due to the fact that the mounting screw hole slides or is abraded is avoided, and maintenance cost is reduced.
Furthermore, a fixing through hole corresponding to the screw sleeve is communicated between the thickening part and the chassis, a positioning groove is arranged on the bottom surface of the chassis and communicated with the fixing through hole, and an iron ring part corresponding to the positioning groove is arranged on the screw sleeve, so that the positioning assembly of the screw sleeve is realized, and the assembly difficulty is reduced.
Furthermore, the thickened part is in threaded connection with the threaded sleeve, so that the connection is reliable, the looseness is not easy to occur freely, and the disassembly and the assembly are convenient.
Further, the bottom on chassis is equipped with the magnet circle, and the magnet circle is arranged in positioning groove, and the magnet circle attracts with iron ring portion magnetism mutually to make iron ring portion spacing in positioning groove, iron ring portion can't freely break away from the magnet circle, adsorbs reliably, fixes back to the installation face when the chassis, and the installation face can block iron ring portion and break away from the magnet circle downwards, thereby has guaranteed the installation reliability of swivel nut, replaces adopting modes such as bolted connection, welding between chassis and the swivel nut, and the labour saving is convenient.
Furthermore, be equipped with spacing recess on the bottom surface of chassis, spacing recess communicates with each other with positioning groove, is equipped with the ear piece corresponding with spacing recess in the hoop portion to make the chassis restriction hoop portion radially rotate, the ear piece is restricted in spacing recess, makes hoop portion can't take place the free rotation, and then the restriction swivel nut rotates for the chassis, has improved the installation stability of swivel nut.
Furthermore, the end part of the installation screw hole is provided with a flared part, and the flared part is favorable for an oil pipeline or a connecting shaft to extend into the installation screw hole for connection, so that the installation screw hole is suitable for size deviation in a small range, and the assembly difficulty is reduced.
Furthermore, a weight reduction through hole is communicated between the chassis and the thickening part, so that the overall weight is reduced, manufacturing materials are saved, and the cost is reduced.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
1. the arrangement of the thickening part not only improves the structural strength of the chassis, but also increases the depth of the mounting screw hole, thereby increasing the contact area of the mounting screw hole and an oil pipeline or a connecting shaft and improving the connection reliability.
2. The split type design is adopted, the screw sleeve can be replaced, the intact chassis and the thickened part can be continuously used, the whole nut plate is prevented from being replaced due to the fact that the screw hole is installed to be smooth or abraded, and the maintenance cost is reduced; two split designs:
(1) thickened portion threaded connection swivel nut, connect reliably, difficult freedom is not hard up, and the dismouting is convenient, and in the butt joint process, when swivel nut rotated to the iron ring portion and supported positioning groove's inner bottom surface, it is in place to show that the swivel nut installation.
(2) The lug blocks are embedded in the limiting grooves in an aligning mode until the magnet ring sucks the iron ring part to complete butt joint, the lug blocks are limited in the limiting grooves, so that the iron ring part cannot freely rotate, the rotation of the screw sleeve relative to the chassis is further limited, meanwhile, the iron ring part cannot be freely separated from the magnet ring, the adsorption is reliable, and the installation stability of the screw sleeve is improved; after the chassis is fixed on the mounting surface, the mounting surface can prevent the iron ring part from separating from the magnet ring downwards, so that the mounting reliability of the screw sleeve is ensured, the modes of bolt connection, welding and the like between the chassis and the screw sleeve are replaced, and the operation is labor-saving and convenient.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
FIG. 5 is a schematic view of a screw insert according to a fourth embodiment;
fig. 6 is a schematic structural diagram of a fifth embodiment of the present invention;
fig. 7 is a schematic structural view of a nut plate in the prior art.
In the figure: 1-a chassis; 2-installing a through hole; 3, mounting screw holes; 4-thickening; 5-flaring part; 6-notches; 7-a threaded sleeve; 8-fixing the through hole; 9-positioning the groove; 10-a ring portion; 11-a magnetic ring; 12-a limit groove; 13-ear piece; 14-lightening through holes.
Detailed Description
As shown in fig. 1, it is a first embodiment of the present invention.
A nut plate comprising: the chassis 1 is provided with an installation through hole 2 and an installation screw hole 3, and the through nail is inserted into the installation through hole 2, so that the chassis 1 is fixed on a specified installation surface. The thickening part 4 is integrally formed on the chassis 1, the structure is stable, the mounting screw hole 3 penetrates through the thickening part 4 and the chassis 1, the structural strength of the chassis 1 is improved due to the arrangement of the thickening part 4, the depth of the mounting screw hole 3 is increased, the contact area between the mounting screw hole 3 and an oil pipeline or a connecting shaft is increased, and the connection reliability is improved.
The end part of the mounting screw hole 3 is provided with a flared part 5, and the flared part 5 is favorable for an oil pipeline or a connecting shaft to extend into the mounting screw hole 3 for connection, so that the mounting screw hole is applicable to dimensional deviation in a small range, and the assembly difficulty is reduced.
The thickening part 4 is provided with a notch 6, the mounting through hole 2 is communicated with the notch 6, the end of the fastening bolt in the mounting through hole 2 is positioned in the notch 6 and is not exposed, and the fastening bolt is not easy to be damaged and loosened by impact.
As shown in fig. 2, the second embodiment of the present invention is provided.
Under the technical scheme based on embodiment one, bodiness portion 4 can be dismantled and be connected with swivel nut 7, and installation screw 3 is located on swivel nut 7, adopts split type design, and swivel nut 7 is removable, and intact chassis 1, bodiness portion 4 can continue to use, prevent to need to change whole nut dish owing to installation screw 3 smooth silk or wearing and tearing, have reduced maintenance cost.
The fixing through hole 8 corresponding to the screw sleeve 7 is communicated between the thickening portion 4 and the chassis 1, the positioning groove 9 is formed in the bottom surface of the chassis 1, the positioning groove 9 is communicated with the fixing through hole 8, the iron ring portion 10 corresponding to the positioning groove 9 is arranged on the screw sleeve 7, positioning assembly of the screw sleeve 7 is achieved, assembly difficulty is reduced, the fixing through hole 8 limits radial shaking of the screw sleeve 7, the positioning groove 9 limits radial shaking of the iron ring portion 10, and installation stability of the screw sleeve 7 is improved.
As shown in fig. 3, the third embodiment of the present invention is shown.
Under the technical scheme based on embodiment two, the inner wall of fixed through hole 8 is equipped with the internal thread, and the outer wall of swivel nut 7 is equipped with the external screw thread, realizes thickening portion 4 threaded connection swivel nut 7, and at the butt joint in-process, when swivel nut 7 rotated to iron ring portion 10 and supported the inner bottom surface of positioning groove 9, it targets in place to show swivel nut 7 installation, connects reliably, and difficult freedom is become flexible, and the dismouting is convenient.
As shown in fig. 4 and 5, the present invention is the fourth embodiment.
Under the technical scheme based on the second embodiment, the bottom of the chassis 1 is provided with the magnet ring 11, the magnet ring 11 is located in the positioning groove 9, the magnet ring 11 and the iron ring part 10 are magnetically attracted, the iron ring part 10 cannot be freely separated from the magnet ring 11, the adsorption is reliable, after the chassis 1 is fixed on the installation surface, the installation surface can prevent the iron ring part 10 from being separated from the magnet ring 11 downwards, the installation reliability of the swivel nut 7 is ensured, the modes of bolt connection, welding and the like between the chassis 1 and the swivel nut 7 are replaced, and the operation is labor-saving and convenient.
Be equipped with spacing recess 12 on chassis 1's the bottom surface, spacing recess 12 communicates with each other with positioning groove 9, is equipped with the ear piece 13 corresponding with spacing recess 12 on the hoop portion 10, aims at spacing recess 12 embedding with ear piece 13, holds hoop portion 10 until magnet circle 11, accomplishes the butt joint, and ear piece 13 is limited in spacing recess 12 for hoop portion 10 can't take place free rotation, and then restriction swivel nut 7 rotates for chassis 1, has improved swivel nut 7's installation stability.
As shown in fig. 6, the present invention is an embodiment five.
Under the technical scheme based on the second embodiment, the weight-reducing through hole 14 is communicated between the chassis 1 and the thickening part 4, so that the overall weight is reduced, the manufacturing material is saved, and the cost is reduced.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (8)
1. A nut plate comprising:
a chassis, wherein the chassis is provided with an installation through hole and an installation screw hole,
the method is characterized in that:
the chassis is provided with a thickened part, and the mounting screw hole penetrates through the thickened part and the chassis;
the thickening part is provided with a notch, and the mounting through hole is communicated with the notch.
2. A nut plate as defined in claim 1, being characterized in that: thickening portion can dismantle and be connected with the swivel nut, the installation screw is located on the swivel nut.
3. A nut plate as defined in claim 2, being characterized in that: the thickness-increasing part is communicated with the chassis through a fixing through hole corresponding to the threaded sleeve, a positioning groove is arranged on the bottom surface of the chassis and communicated with the fixing through hole, and an iron ring part corresponding to the positioning groove is arranged on the threaded sleeve.
4. A nut plate as defined in claim 2 or 3, being characterized in that: the thickened portion is in threaded connection with the threaded sleeve.
5. A nut plate as defined in claim 3, being characterized in that: the bottom of the chassis is provided with a magnet ring which is positioned in the positioning groove, and the magnet ring and the iron ring part are magnetically attracted, so that the iron ring part is limited in the positioning groove.
6. A nut plate as defined in claim 5, being characterized in that: the bottom surface of the chassis is provided with a limiting groove, the limiting groove is communicated with the positioning groove, and the iron ring part is provided with lug blocks corresponding to the limiting groove, so that the chassis limits the radial rotation of the iron ring part.
7. A nut plate as defined in claim 1, further comprising: the end part of the mounting screw hole is provided with a flaring part.
8. A nut plate as defined in claim 1, further comprising: and a weight-reducing through hole is communicated between the chassis and the thickened part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975281.5U CN218468040U (en) | 2022-11-04 | 2022-11-04 | Nut plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975281.5U CN218468040U (en) | 2022-11-04 | 2022-11-04 | Nut plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468040U true CN218468040U (en) | 2023-02-10 |
Family
ID=85150037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222975281.5U Active CN218468040U (en) | 2022-11-04 | 2022-11-04 | Nut plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468040U (en) |
-
2022
- 2022-11-04 CN CN202222975281.5U patent/CN218468040U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |