CN219366499U - Anti-loosening connecting structure for component connection - Google Patents
Anti-loosening connecting structure for component connection Download PDFInfo
- Publication number
- CN219366499U CN219366499U CN202320668582.5U CN202320668582U CN219366499U CN 219366499 U CN219366499 U CN 219366499U CN 202320668582 U CN202320668582 U CN 202320668582U CN 219366499 U CN219366499 U CN 219366499U
- Authority
- CN
- China
- Prior art keywords
- nut
- connecting plate
- pressing piece
- component
- loosening
- 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.)
- Active
Links
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a locking connection structure for component connection, which comprises a first nut, wherein a contact surface of the first nut is provided with first grains; the first pressing piece is provided with a second grain on a contact surface contacted with the first nut, and the second grain of the first pressing piece and the first grain of the first nut form relative blocking in the loosening direction of the first nut; the two components to be connected are provided with a connecting plate between the component frames of the two components; the connecting plate and the first pressing piece are assembled by matching a first bolt and a first nut. After the first nut is locked by adopting the structure mode, the second lines in the first pressing sheet form relative blocking to the first nut in the loosening direction, so that the first nut can be effectively prevented from loosening, and the wind resistance of the first nut and the first bolt fastening fit is improved. The second lines are directly pressed and formed, so that the production cost is reduced, the use of the middle gasket is reduced, and the influence of third-party parts is reduced.
Description
Technical Field
The utility model relates to the technical field of connecting structures between components, in particular to an anti-loosening connecting structure for component connection.
Background
When the first component is connected with the second component, especially the first photovoltaic component is connected with the second photovoltaic component, the existing connection mode is as follows: the inverted-U-shaped connecting plate is arranged between the two assemblies, the frames of the assemblies are fastened and connected with the inverted-U-shaped connecting plate by bolts and nuts of conventional specifications, steel ropes of the photovoltaic support penetrate into the hoop pressing plates, and two sides of the hoop pressing plates are fastened and connected with the inverted-U-shaped connecting plate by bolts and nuts of conventional specifications. Although the first component and the second component can be stably fastened and connected in the mode, when the first component is in a high-wind-force environment for a long time, the nut is easy to loosen in the connecting mode of the bolt and the nut in the conventional specification, so that looseness is generated between the first component and the second component.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, and provides a loose-proof connecting structure for connecting components, so that the connection between the components is not easy to loosen.
The technical scheme adopted for solving the technical problems is as follows: a locking connection structure for component connection includes
The first nut, a contact surface of the first nut has the first line;
the first pressing piece is provided with a second grain on a contact surface contacted with the first nut, and the second grain of the first pressing piece and the first grain of the first nut form relative blocking in the loosening direction of the first nut;
the two components to be connected are provided with a connecting plate between the component frames of the two components; the connecting plate and the first pressing piece are assembled by matching a first bolt and a first nut.
Preferably, the first thread of the first nut is a first thread forming a certain rotation direction, the second thread of the first pressing piece is a second thread forming a certain rotation direction, and the rotation direction of the first thread is opposite to that of the second thread.
Preferably, the first pressing piece is a hoop pressing piece, a protruding through hole part is formed in the middle of the hoop pressing piece, and the second grains are located on two sides of the through hole part and are formed by pressing.
Preferably, the connecting plate comprises a positive-type connecting plate positioned between the lower parts of the component frames of the two components and a reverse-type connecting plate positioned between the upper parts of the component frames of the two components, and the first bolt penetrates through the positive-type connecting plate, the reverse-type connecting plate and the first pressing piece to be connected with the first nut.
Preferably, the connecting plate comprises a second bolt and a second nut, wherein the connecting plate comprises an inverted-Chinese-character-shaped connecting plate positioned between the upper parts of the component frames of the two components, and the second bolt penetrates through the component frame of one component, the inverted-Chinese-character-shaped connecting plate and the second gasket to be connected with the second nut.
Preferably, the inverted-U-shaped connecting plate is provided with a slotted hole, a second gasket is arranged at the slotted hole, the second gasket is provided with a convex strip extending downwards, and the convex strip is arranged in the slotted hole to limit the second gasket to rotate relative to the slotted hole.
Preferably, a contact surface of the second nut has a third texture; a contact surface of the second gasket contacted with the second nut is provided with a fourth grain, and the fourth grain and the third grain form relative blocking in the loosening direction of the second nut.
Preferably, the assembly frame of the assembly is provided with a vertical flange, a third gasket is added between the second bolt and the assembly frame, the third gasket is provided with a third flange which is turned downwards, and the third flange is propped against the vertical flange of the assembly frame in the second bolt installation process so as to limit the rotation of the second bolt.
Preferably, the two sets of first bolts and first nuts are arranged in the longitudinal direction of the two assemblies, and the two sets of first bolts and first nuts are connected with the same first pressing piece.
Preferably, the two groups of second bolts and second nuts are arranged in the transverse directions of the two assemblies, and the two groups of second bolts and second nuts are connected with the same inverted-T-shaped connecting plate.
The beneficial effects of the utility model are as follows: the first nut and the first pressing piece directly form a larger rough contact surface, so that the use of a gasket between the first nut and the first pressing piece is reduced. After the first nut is locked by adopting the structure mode, the second lines in the first pressing sheet form relative blocking to the first nut in the loosening direction, so that the first nut can be effectively prevented from loosening, and the wind resistance of the first nut and the first bolt fastening fit is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of an anti-loosening connection structure of the present utility model;
FIG. 2 is a schematic view of a partial explosion of FIG. 1;
FIG. 3 is another partial exploded view of FIG. 1;
FIG. 4 is a schematic front view of FIG. 1;
FIG. 5 is a schematic bottom view of FIG. 1;
FIG. 6 is a schematic view of A-A of FIG. 4;
fig. 7 is a schematic view showing a state that a third flange of the third gasket abuts against a vertical flange of the frame of the assembly.
Wherein: 101. a first nut; 102. a first tabletting; 103. a first bolt; 3. the positive-couple connection board; 4. the inverted-U-shaped connecting plate; 5. a component frame; 201. a second bolt; 202. a second nut; 203. a second gasket; 204. and a third gasket.
Description of the embodiments
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
1-7, a locking connection structure for component connection includes
A first nut 101, wherein a contact surface of the first nut 101 has a first texture;
a contact surface of the first pressing piece 102, which is in contact with the first nut 101, has a second line, and the second line of the first pressing piece 102 and the first line of the first nut 101 form a relative block in the loosening direction of the first nut 101;
the two components to be connected are provided with a connecting plate between the component frames 5 of the two components; the connecting plate and the first pressing piece 102 are assembled by matching a first bolt 103 and a first nut 101.
By adopting the above structure, the first nut 101 directly forms a larger rough contact surface with the first pressing piece 102, so that the use of gaskets between the first nut 101 and the first pressing piece 102 is reduced. After the first nut 101 is locked by adopting the above structural mode, the second lines in the first pressing sheet 102 form relative blocking to the first nut 101 in the loosening direction, so that the first nut 101 can be effectively prevented from loosening, and the wind resistance of the first nut 101 and the first bolt 103 in fastening fit is increased.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 1 and 2, the anti-loosening connection structure includes two sets of first bolts 103 and first nuts 101, the two sets of first bolts 103 and first nuts 101 are installed in the longitudinal directions of the two components, and the two sets of first bolts 103 and first nuts 101 are connected with the same first pressing piece 102. Two groups of first bolts 103 and first nuts 101 are adopted, so that two ends of the first pressing piece can be effectively locked.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 2, the first thread of the first nut 101 is a first thread forming a certain rotation direction, the second thread of the first pressing piece 102 is a second thread forming a certain rotation direction, and the rotation direction of the first thread is opposite to that of the second thread. The friction force between the first nut 101 and the first pressing piece 102 is increased by adopting the tooth pattern mode, and the first pressing piece 102 forms a barb structure to prevent the first nut 101 from loosening.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 1 and fig. 2, the first pressing piece 102 is a hoop pressing piece, a protruding through hole portion is formed in the middle of the hoop pressing piece, and the second grains are located at two sides of the through hole portion and are formed by pressing. The steel strand wires that can be used to photovoltaic support in the through-hole portion of first preforming 102 pass, will the direct press forming of second line, manufacturing cost reduces moreover, has reduced the use of middle gasket, and first nut 101 and first preforming 102 direct contact have reduced the influence of third party spare part.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 1 and 6, the connection plates include a positive-word connection plate 3 located between lower portions of the component frames 5 of the two components and a reverse-word connection plate 4 located between upper portions of the component frames 5 of the two components, and the first bolt 103 is connected to the first nut 101 through the positive-word connection plate 3, the reverse-word connection plate 4, and the first pressing piece 102. By the above structure, the component frames 5 of the two components can be firmly connected.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 3, 4 and 6, the anti-loosening connection structure includes a second bolt 201 and a second nut 202, where the second bolt 201 passes through the assembly frame 5, the inverted-v-shaped connection plate 4 and the second washer 203 of an assembly and is connected with the second nut 202.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 5, two sets of second bolts 201 and second nuts 202 are installed in the transverse directions of the two assemblies, and the two sets of second bolts 201 and second nuts 202 are connected to the same inverted-v-shaped connecting plate 4. Two sets of second bolts 201 and second nuts 202 are added, so that the transverse direction of the assembly frame 5 of the two assemblies is firmly connected.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 3, the inverted-v-shaped connecting plate 4 is provided with a oblong hole, the oblong hole is provided with a second gasket 203, the second gasket 203 has a protruding strip that protrudes downward, and the protruding strip is disposed in the oblong hole to limit the second gasket 203 to rotate relative to the oblong hole. The second gasket 203 can move certain position in the slotted hole of the inverted-U-shaped connecting plate 4 to make the position of the second nut 202 can carry out certain regulation, through increasing the sand grip, the sand grip is arranged in the slotted hole and is limited the second gasket 203 to rotate relative to the slotted hole, so that the second gasket 203 can only move in the length direction of the slotted hole and can not rotate relatively, the second gasket 203 and the second nut 202 form friction force, the second nut 202 is not easy to rotate after being fastened, and the anti-loosening performance of the second nut 202 is further improved.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 3, a contact surface of the second nut 202 has a third line; a contact surface of the second spacer 203 contacting the second nut 202 has a fourth grain, and the fourth grain and the third grain form a relative block in the loosening direction of the second nut 202. With the structure, friction force between the second nut 202 and the second gasket 203 is increased, and the second gasket 203 forms a barb structure to prevent the second nut 202 from loosening.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 6 and fig. 7, the component frame 5 of the component has a vertical flange, a third gasket 204 is added between the second bolt 201 and the component frame 5, the third gasket 204 has a third flange turned down, and the third flange abuts against the vertical flange of the component frame 5 during the installation process of the second bolt 201, so as to limit the rotation of the second bolt 201. In the installation process, the second bolt 201 rotates, the third gasket 204 rotates along with the second bolt 201, the second bolt 201 is blocked to rotate again after the third flange of the third gasket 204 abuts against the vertical flange of the assembly frame 5, and the second nut 202 is screwed at the moment.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the worker in question without departing from the technical spirit of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A locking connection structure for subassembly is connected, its characterized in that: comprising
A first nut (101), wherein a contact surface of the first nut (101) is provided with first grains;
the first pressing piece (102), a contact surface of the first pressing piece (102) contacted with the first nut (101) is provided with a second grain, and the second grain of the first pressing piece (102) and the first grain of the first nut (101) form relative blocking in the loosening direction of the first nut (101);
the two components to be connected are provided with a connecting plate between component frames (5) of the two components; the connecting plate and the first pressing piece (102) are assembled by matching a first bolt (103) with a first nut (101).
2. The anti-loosening connection structure for component connection as claimed in claim 1, wherein: the first lines of the first nut (101) are first insections forming a certain rotation direction, the second lines of the first pressing piece (102) are second insections forming a certain rotation direction, and the rotation direction of the first insections is opposite to that of the second insections.
3. The anti-loosening connection structure for component connection as claimed in claim 1, wherein: the first pressing piece (102) is a hoop pressing piece, a protruding through hole part is formed in the middle of the hoop pressing piece, and the second grains are positioned on two sides of the through hole part and are formed by pressing.
4. The anti-loosening connection structure for component connection as claimed in claim 1, wherein: the connecting plate comprises a positive-type connecting plate (3) positioned between the lower parts of the component frames (5) of the two components and a reverse-type connecting plate (4) positioned between the upper parts of the component frames (5) of the two components, wherein a first bolt (103) penetrates through the positive-type connecting plate (3), the reverse-type connecting plate (4) and a first pressing piece (102) to be connected with a first nut (101).
5. The anti-loosening connection structure for component connection as claimed in claim 1, wherein: the connecting plate comprises a second bolt (201) and a second nut (202), wherein the inverted-Chinese-character-shaped connecting plate (4) is arranged between the upper parts of the component frames (5) of two components, the second bolt (201) penetrates through the component frames (5) of one component, the inverted-Chinese-character-shaped connecting plate (4) and a second gasket (203) to be connected with the second nut (202).
6. The anti-loosening connection structure for component connection as claimed in claim 5, wherein: the inverted-U-shaped connecting plate (4) is provided with a slotted hole, a second gasket (203) is arranged at the slotted hole, the second gasket (203) is provided with a convex strip extending downwards, and the convex strip is arranged in the slotted hole to limit the second gasket (203) to rotate relative to the slotted hole.
7. The looseness-preventing connection structure for component connection of claim 5 or 6, wherein: a contact surface of the second nut (202) is provided with a third texture; a contact surface of the second gasket (203) and the second nut (202) is provided with a fourth grain, and the fourth grain and the third grain form relative blocking in the loosening direction of the second nut (202).
8. The anti-loosening connection structure for component connection as claimed in claim 5, wherein: the assembly frame (5) of the assembly is provided with a vertical flange, a third gasket (204) is added between the second bolt (201) and the assembly frame (5), the third gasket (204) is provided with a third flange which is downwards turned, and the third flange is propped against the vertical flange of the assembly frame (5) in the installation process of the second bolt (201) so as to limit the rotation of the second bolt (201).
9. The anti-loosening connection structure for component connection as claimed in claim 1, wherein: the two groups of first bolts (103) and first nuts (101) are arranged in the longitudinal direction of the two assemblies, and the two groups of first bolts (103) and the first nuts (101) are connected with the same first pressing piece (102).
10. The anti-loosening connection structure for component connection as claimed in claim 5, wherein: the two groups of second bolts (201) and second nuts (202) are arranged in the transverse directions of the two assemblies, and the two groups of second bolts (201) and the second nuts (202) are connected with the same inverted-T-shaped connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320668582.5U CN219366499U (en) | 2023-03-30 | 2023-03-30 | Anti-loosening connecting structure for component connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320668582.5U CN219366499U (en) | 2023-03-30 | 2023-03-30 | Anti-loosening connecting structure for component connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366499U true CN219366499U (en) | 2023-07-18 |
Family
ID=87141176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320668582.5U Active CN219366499U (en) | 2023-03-30 | 2023-03-30 | Anti-loosening connecting structure for component connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366499U (en) |
-
2023
- 2023-03-30 CN CN202320668582.5U patent/CN219366499U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219366499U (en) | Anti-loosening connecting structure for component connection | |
| CN208281340U (en) | A kind of connection fastener | |
| CN221033568U (en) | Double-stacked self-locking gasket | |
| CN219366500U (en) | Improved connecting structure for loose-proof connection of components | |
| CN110374982A (en) | A kind of automobile backing-up screw | |
| CN1114766C (en) | Washer for locking of nut and locking structure of nut | |
| CN211259302U (en) | Bolt assembly for grating | |
| CN113417925A (en) | Quick locking device installed on rectangular steel pipe | |
| CN211145058U (en) | Nut device not easy to loosen | |
| EP1380757B1 (en) | Constructional part with fastening hole | |
| CN215487099U (en) | Nut for fixing bottom shell of automobile engine | |
| CN216895292U (en) | Locking member locking structure | |
| CN218760855U (en) | Anti-loose and anti-drop nut | |
| CN219452663U (en) | Lock bolt assembly | |
| CN218760833U (en) | Check bolt assembly and mounting structure of check bolt assembly | |
| CN213331991U (en) | Double-nut anti-loosening structure | |
| CN220452465U (en) | Anti-loosening bolt | |
| CN216895293U (en) | Fastener for marine environment | |
| CN220976188U (en) | High-speed pressing plate | |
| CN218489448U (en) | Quick assembly disassembly anti loosening structure of generator | |
| CN214533969U (en) | Nut anti-loosening structure | |
| CN215059243U (en) | Stop washer applied to eccentric wheel belt tensioning mechanism | |
| WO2000005509A1 (en) | Leak resistant fastener | |
| CN216922806U (en) | Check bolt structure | |
| CN221779819U (en) | Spring type bolt limiting structure for preventing false engagement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |