CN203892338U - Clamping nut fixed heat insulation structure - Google Patents
Clamping nut fixed heat insulation structure Download PDFInfo
- Publication number
- CN203892338U CN203892338U CN201420205079.7U CN201420205079U CN203892338U CN 203892338 U CN203892338 U CN 203892338U CN 201420205079 U CN201420205079 U CN 201420205079U CN 203892338 U CN203892338 U CN 203892338U
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- clamped nut
- metal parts
- screw
- spring section
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a clamping nut fixed heat insulation structure which comprises an outer layer metal casing and an inner layer heat insulation pad. The metal casing comprises at least two sheet metal parts which are connected. An installation hole is formed in the connection end of at least one sheet metal part in the two sheet metal parts which are connected, and a clamping nut is arranged on the outside of the connection end of the two sheet metal parts which are connected. After the clamping nut is clamped with the sheet metal parts, the width of an inner opening of the clamping nut is consistent with the total thickness of the two sheet metal parts which are connected, a threaded hole corresponding to the installation hole of the sheet metal part is formed in the clamping nut, the inner diameter of the threaded hole is equal to that of the installation hole, and a screw is arranged in the threaded hole. The clamping nut is adopted at the connection position of the sheet metal parts of the metal casing for direct clamping, then the screw is screwed into the threaded hole and the installation hole to achieve assembly of the sheet metal parts, the clamping nut fixed heat insulation structure has the advantage of being flexible to assemble, the machining requirement of the sheet metal parts is lowered correspondingly, and the machining efficiency of the sheet metal parts is improved.
Description
Technical field
The utility model relates to heat preservation technology field, particularly the fixing insulating structure of a kind of clamped nut.
Background technique
The outer insulation of turbocharger is made up of heat keeper and metal shell.Between the composition panel beating of metal shell and panel beating, conventionally adopt Insert Nut to add the means of fixation of screw, in order to ensure Insert Nut is installed smoothly, require the nut bore of the sheet metal part of composition metal shell to process more accurate, and ensure that sheet metal part docks two nut bore afterwards and accurately aims at and Insert Nut riveting could be entered, therefore, not only have the problem that sheet metal part requirement on machining accuracy is high, and the operational sequence of installation metal shell is comparatively loaded down with trivial details, comparatively inconvenience is installed.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of band clamped nut to fix insulating structure, further to improve easy accessibility and to reduce the machining accuracy of metal shell sheet metal part, improves work efficiency.
For achieving the above object, the technical solution of the utility model is as follows:
The fixing insulating structure of a kind of clamped nut, comprise outer metal shell and internal layer heat keeper, described metal shell comprises at least two interconnective sheet metal parts, in interconnective two described sheet metal parts, at least the connecting end of sheet metal part is provided with mounting hole described in a slice, the connecting end outside of interconnective two described sheet metal parts is arranged with clamped nut, after engaging, the inner side A/F of described clamped nut is consistent with the total thickness of interconnective two described sheet metal parts, described clamped nut is provided with the screw corresponding with the mounting hole of described sheet metal part, the internal diameter of described screw equals the internal diameter of described mounting hole, and be provided with screw in described screw.
Wherein, described clamped nut comprises fixing part, spring section and connects the bottom of described fixing part and spring section, and described spring section and fixing part are acute angle angle, and the bore of described clamped nut bayonet socket one end is less than the bore of one end, bottom; Described spring section inner side is provided with the card-tight part parallel with described fixing part, and described screw is vertical with described card-tight part and connect described spring section and card-tight part.
Wherein, one end that described spring section is positioned at described clamped nut bayonet socket has bending part laterally, forms radian by described bending part at described clamped nut bayonet socket place.
Wherein, described fixing part, bottom, spring section and bending part are integrated bending and molding.
Pass through technique scheme, the fixing insulating structure of clamped nut that the utility model provides, its sheet metal part stitching portion at metal shell does not need to use Insert Nut and the screw structural of interior hexagonal, and be directly stuck in spliced two-layer sheet metal part outside with clamped nut, and the screw that makes clamped nut is aimed at the mounting hole of the sheet metal part of a corresponding side, then screw in screw and mounting hole and can realize the assembling of sheet metal part by screw, have and assemble advantage flexibly, and for the corresponding reduction of processing request of sheet metal part, thereby improve the work efficiency of sheet metal part.
Brief description of the drawings
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described.
Fig. 1 is the perspective view of the disclosed clamped nut of the utility model embodiment;
Fig. 2 is the side-looking structural representation of the disclosed clamped nut of the utility model embodiment.
Numeral in figure:
11. fixing part 12. bottom 13. spring section
14. card-tight part 15. screw 16. bending parts
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.
With reference to figure 1 and 2, the fixing insulating structure of clamped nut that the utility model provides, it comprises outer metal shell and internal layer heat keeper, metal shell comprises at least two interconnective sheet metal parts, in interconnective two sheet metal parts, at least the connecting end of a slice sheet metal part is provided with mounting hole, the connecting end outside of interconnective two sheet metal parts is arranged with clamped nut, after engaging, the inner side A/F of clamped nut is consistent with the total thickness of interconnective two sheet metal parts, clamped nut is provided with the screw corresponding with the mounting hole of sheet metal part 15, the internal diameter of screw 15 equals the internal diameter of mounting hole, and be provided with screw in screw 15.
Wherein, clamped nut comprises fixing part 11, spring section 13 and is connected and fixed the bottom 12 of portion 11 and spring section 13, and spring section 13 is acute angle angle with fixing part 11, and the bore of clamped nut bayonet socket one end is less than the bore of 12 one end, bottom; Spring section 13 inner sides are provided with the card-tight part parallel with fixing part 11 14 and by fixing part 11 and coordinating of card-tight part 14, two-layer sheet metal part are only clamped guaranteeing, screw 15 is vertical with card-tight part 14 and connect spring section 13 and card-tight part 14.
Wherein, one end that spring section 13 is positioned at clamped nut bayonet socket has bending part 16 laterally, forms radian by bending part 16 at clamped nut bayonet socket place.
In addition, the fixing part 11 of clamped nut, bottom 12, spring section 13 and bending part 16 are integrated bending and molding.
The fixing insulating structure of clamped nut that the utility model provides, its sheet metal part stitching portion at metal shell does not need to use Insert Nut and the screw structural of interior hexagonal, and be directly stuck in spliced two-layer sheet metal part outside with clamped nut, and make the screw 15 of clamped nut aim at the mounting hole of the sheet metal part of a corresponding side, then screw in screw 15 and mounting hole and can realize the assembling of sheet metal part by screw; In the time that the thickness of sheet metal part increases, as long as within the thickness range allowing, this clamped nut all can open the assembling that realizes respective thickness sheet metal part by spring section 13 elasticity laterally, and the clamping with this clamped nut that the design of the bending part 16 of radian makes more for convenience.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple amendment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. the fixing insulating structure of clamped nut, it is characterized in that, comprise outer metal shell and internal layer heat keeper, described metal shell comprises at least two interconnective sheet metal parts, in interconnective two described sheet metal parts, at least the connecting end of sheet metal part is provided with mounting hole described in a slice, the connecting end outside of interconnective two described sheet metal parts is arranged with clamped nut, after engaging, the inner side A/F of described clamped nut is consistent with the total thickness of interconnective two described sheet metal parts, described clamped nut is provided with the screw corresponding with the mounting hole of described sheet metal part, the internal diameter of described screw equals the internal diameter of described mounting hole, and be provided with screw in described screw.
2. the fixing insulating structure of clamped nut according to claim 1, it is characterized in that, described clamped nut comprises fixing part, spring section and connects the bottom of described fixing part and spring section, described spring section and fixing part are acute angle angle, and the bore of described clamped nut bayonet socket one end is less than the bore of one end, bottom; Described spring section inner side is provided with the card-tight part parallel with described fixing part, and described screw is vertical with described card-tight part and connect described spring section and card-tight part.
3. the fixing insulating structure of clamped nut according to claim 2, is characterized in that, one end that described spring section is positioned at described clamped nut bayonet socket has bending part laterally, forms radian by described bending part at described clamped nut bayonet socket place.
4. the fixing insulating structure of clamped nut according to claim 3, is characterized in that, described fixing part, bottom, spring section and bending part are integrated bending and molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205079.7U CN203892338U (en) | 2014-04-25 | 2014-04-25 | Clamping nut fixed heat insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205079.7U CN203892338U (en) | 2014-04-25 | 2014-04-25 | Clamping nut fixed heat insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892338U true CN203892338U (en) | 2014-10-22 |
Family
ID=51718746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205079.7U Expired - Fee Related CN203892338U (en) | 2014-04-25 | 2014-04-25 | Clamping nut fixed heat insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893808A (en) * | 2017-12-17 | 2018-04-10 | 无锡优耐特能源科技有限公司 | A kind of captive nut |
-
2014
- 2014-04-25 CN CN201420205079.7U patent/CN203892338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893808A (en) * | 2017-12-17 | 2018-04-10 | 无锡优耐特能源科技有限公司 | A kind of captive nut |
| CN107893808B (en) * | 2017-12-17 | 2023-05-16 | 无锡优耐特能源科技有限公司 | Floating nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150425 |
|
| EXPY | Termination of patent right or utility model |