CN217055900U - Anti-disengaging structure and rear frame high strength connection structure - Google Patents
Anti-disengaging structure and rear frame high strength connection structure Download PDFInfo
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- CN217055900U CN217055900U CN202220828098.XU CN202220828098U CN217055900U CN 217055900 U CN217055900 U CN 217055900U CN 202220828098 U CN202220828098 U CN 202220828098U CN 217055900 U CN217055900 U CN 217055900U
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- 238000000926 separation method Methods 0.000 claims 5
- 230000002265 prevention Effects 0.000 claims 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 5
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 5
- 241000018646 Pinus brutia Species 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of anti-drop, in particular to an anti-drop structure, which comprises an anti-drop structure and a high-strength connecting structure of a rear frame; the positioning plate, the threaded hole, the arc elastic plate, the abutting plate, the limiting shell, the spring, the limiting plate and the arc clamping plate, wherein the end part of the arc clamping plate penetrates through the side wall of the limiting shell, and the arc clamping plate is arranged below the threaded hole; the bolt is screwed in the threaded hole; the beneficial effects are that: the bolt extrudees the outside shrink of arc cardboard when the downstream, after the bolt is screwed, the arc cardboard passes through the elasticity top of spring and holds the block and advance in the positioning ring groove that bolt top surface was seted up, increase the stability of bolt, the end cap extrusion arc elastic plate at bolt top removes to both sides simultaneously, and when the bolt top entered into the arc elastic plate below, the arc elastic plate passes through elastic recovery original state and is located the top of bolt, effectively prevent its phenomenon that takes place the pine and take off when using.
Description
Technical Field
The utility model relates to an anti-drop technical field specifically is an anti-disengaging structure and back frame high strength connection structure.
Background
The rear frame of the automobile is a frame structure bridged on the front axle and the rear axle of the automobile, commonly called a crossbeam and is a base body of the automobile.
In the prior art, a semi-supported vehicle body is generally connected with a rear frame by using bolts for reinforcing the rear frame and sharing part of the load of the rear frame.
However, the traditional bolt is used for connecting and fixing the rear frame, and the traditional bolt fixing mode gradually loosens along with transportation and continuous use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-disengaging structure and back frame high strength connection structure to the phenomenon problem that the pine takes off gradually appears easily in the traditional bolt fastening mode of proposing in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: an anti-falling structure, the anti-falling structure and a high-strength connecting structure of a rear frame comprise; positioning a plate; the middle part of the surface of the positioning plate is provided with a threaded hole, the surface of the inner side of the positioning plate is fixedly connected with an arc-shaped elastic plate, and the bottom of the arc-shaped elastic plate is fixedly connected with a propping plate;
the limiting shell is fixedly connected to the bottom of the locating plate, a spring is arranged inside the limiting shell, a limiting plate is arranged at one end of the spring, an arc-shaped clamping plate is fixedly connected to the surface of the limiting plate, the end portion of the arc-shaped clamping plate penetrates through the side wall of the limiting shell, and the arc-shaped clamping plate is arranged below the threaded hole; and the bolt is screwed in the threaded hole.
Preferably, the positioning plate is shaped like 'Contraband', and the opening of the positioning plate faces upwards.
Preferably, the two groups of arc-shaped elastic plates are arranged and are symmetrical.
Preferably, the abutting plate is strip-shaped, and the size of the bottom surface of the abutting plate is the same as that of the bottom surface of the arc-shaped elastic plate.
Preferably, the two limiting shells are arranged in two groups, and the two groups of limiting shells are horizontally symmetrical.
Preferably, a positioning ring groove is formed in the surface above the bolt, the positioning ring groove is located below the positioning plate, and the arc-shaped clamping plate is clamped in the positioning ring groove.
Preferably, the top end of the bolt is provided with a plug, and the plug is arranged below the abutting plate.
A high-strength connecting structure of a rear frame comprises the anti-falling structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an anti-drop structure; the bolt extrudees the outside shrink of arc cardboard when the downstream, after the bolt is screwed, the arc cardboard passes through the elasticity top of spring and holds in the block advances in the positioning ring groove that bolt top surface was seted up, increase the stability of bolt, the end cap extrusion arc elastic plate at bolt top removes to both sides simultaneously, and when the bolt top entered into the arc elastic plate below, the arc elastic plate passes through the elastic recovery original state and is in the top of bolt, at this moment, locate supporting the board of holding of arc elastic plate below and support the top of holding at the bolt, further increase the stability to the bolt, effectively prevent its phenomenon that takes place the pine to take off when using.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the main body of the present invention;
fig. 3 is the schematic diagram of the internal structure of the limiting shell of the present invention.
In the figure: 1 locating ring groove, 2 bolts, 3 locating plates, 4 arc elastic plates, 5 threaded holes, 6 abutting plates, 7 limiting shells, 8 arc clamping plates, 9 limiting plates and 10 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anti-disengaging structure which characterized in that: the anti-falling structure and the high-strength connecting structure of the rear frame comprise; a positioning plate 3; a threaded hole 5 is formed in the middle of the surface of the positioning plate 3, an arc-shaped elastic plate 4 is fixedly connected to the inner side surface of the positioning plate 3, and a supporting plate 6 is fixedly connected to the bottom of the arc-shaped elastic plate 4; the positioning plate 3 is shaped like 'Contraband', the opening is upward, two groups of arc-shaped elastic plates 4 are arranged, the two groups of arc-shaped elastic plates 4 are symmetrical, the abutting plate 6 is strip-shaped, the sizes of the bottom surfaces of the abutting plate 6 and the arc-shaped elastic plates 4 are the same, and the shell 7 is limited; fixed connection is in the bottom of locating plate 3, and the inside spring 10 that is equipped with of spacing casing 7, the one end of spring 10 is equipped with limiting plate 9, limiting plate 9's fixed surface is connected with arc cardboard 8, 8 tip of arc cardboard run through the lateral wall of wearing out spacing casing 7, and arc cardboard 8 locates screw hole 5 below, in advancing screw hole 5 with 2 spiro couplings of bolt, bolt 2 extrudes arc cardboard 8 and outwards contracts when the downstream, after bolt 2 screws, arc cardboard 8 holds the block through spring 10's elasticity top and advances in the positioning ring groove 1 that 2 top surfaces of bolt were seted up, increase bolt 2's stability.
A bolt 2; the spiro union is in screw hole 5, spacing casing 7 is equipped with two sets altogether, and two sets of spacing casings 7 are the horizontal symmetry form, locating ring groove 1 has been seted up on the surface above bolt 2, locating ring groove 1 is in the below of locating plate 3, and arc cardboard 8 block is in locating ring groove 1, the top of bolt 2 is equipped with the end cap, the end cap is located the below of holding board 6, the end cap extrusion arc elastic plate 4 at bolt 2 top removes to both sides, and when bolt 2 top entered into arc elastic plate 4 below, arc elastic plate 4 passes through the elastic recovery original state and is in the top of bolt 2, at this moment, it holds at the top of bolt 2 to locate holding board 6 of arc elastic plate 4 below, further increase the stability to bolt 2, effectively prevent its phenomenon that takes place the pine and take off when using.
A high-strength connecting structure of a rear frame comprises the anti-falling structure.
A limiting shell 7 arranged at the bottom of the positioning plate 3 is welded to a position to be used, so that a threaded hole 5 arranged in the middle of the positioning plate 3 is aligned with a connecting port, then the bolt 2 is screwed into the threaded hole 5, the bolt 2 extrudes the arc clamping plate 8 to shrink outwards when moving downwards, when the bolt 2 is screwed tightly, the arc-shaped clamping plate 8 is clamped into the positioning ring groove 1 arranged on the upper surface of the bolt 2 through the elastic propping of the spring 10, the stability of the bolt 2 is increased, meanwhile, the end cap at the top of the bolt 2 extrudes the arc-shaped elastic plate 4 to move towards two sides, and when the top end of the bolt 2 enters the lower part of the arc-shaped elastic plate 4, arc elastic plate 4 is through elastic recovery original state and be in the top of bolt 2, and at this moment, the board 6 of holding that supports of locating arc elastic plate 4 below supports and holds at the top of bolt 2, further increases the stability to bolt 2, effectively prevents its phenomenon that takes place the pine and take off when using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An anti-disengaging structure which characterized in that: the anti-falling structure comprises;
a positioning plate (3); a threaded hole (5) is formed in the middle of the surface of the positioning plate (3), an arc-shaped elastic plate (4) is fixedly connected to the inner side surface of the positioning plate (3), and a supporting plate (6) is fixedly connected to the bottom of the arc-shaped elastic plate (4);
a limiting shell (7); the limiting device is fixedly connected to the bottom of the locating plate (3), a spring (10) is arranged inside the limiting shell (7), a limiting plate (9) is arranged at one end of the spring (10), an arc-shaped clamping plate (8) is fixedly connected to the surface of the limiting plate (9), the end part of the arc-shaped clamping plate (8) penetrates through the side wall of the limiting shell (7), and the arc-shaped clamping plate (8) is arranged below the threaded hole (5); and
a bolt (2); screwed in the threaded hole (5).
2. The detachment prevention structure according to claim 1, wherein: the positioning plate (3) is shaped like 'Contraband', and the opening of the positioning plate faces upwards.
3. The anti-separation structure according to claim 1, wherein: the arc-shaped elastic plates (4) are provided with two groups, and the two groups of arc-shaped elastic plates (4) are symmetrical.
4. The anti-separation structure according to claim 1, wherein: the abutting plate (6) is strip-shaped, and the size of the bottom surfaces of the abutting plate (6) and the arc-shaped elastic plate (4) is the same.
5. The anti-separation structure according to claim 1, wherein: the two groups of limiting shells (7) are arranged, and the two groups of limiting shells (7) are horizontally symmetrical.
6. The anti-separation structure according to claim 1, wherein: a positioning ring groove (1) is formed in the surface above the bolt (2), the positioning ring groove (1) is located below the positioning plate (3), and the arc-shaped clamping plate (8) is clamped in the positioning ring groove (1).
7. The detachment prevention structure according to claim 1, wherein: and a plug is arranged at the top end of the bolt (2) and is arranged below the abutting plate (6).
8. The utility model provides a back frame high strength connection structure which characterized in that: comprising a structure for preventing separation according to any one of the preceding claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220828098.XU CN217055900U (en) | 2022-04-11 | 2022-04-11 | Anti-disengaging structure and rear frame high strength connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220828098.XU CN217055900U (en) | 2022-04-11 | 2022-04-11 | Anti-disengaging structure and rear frame high strength connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055900U true CN217055900U (en) | 2022-07-26 |
Family
ID=82470339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220828098.XU Active CN217055900U (en) | 2022-04-11 | 2022-04-11 | Anti-disengaging structure and rear frame high strength connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055900U (en) |
-
2022
- 2022-04-11 CN CN202220828098.XU patent/CN217055900U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti detachment structure and a high-strength connection structure for the rear frame Granted publication date: 20220726 Pledgee: China Construction Bank Corporation Nanjing Lishui sub branch Pledgor: Nanjing Wuxiu Auto Parts Co.,Ltd. Registration number: Y2024980011499 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220726 Pledgee: China Construction Bank Corporation Nanjing Lishui sub branch Pledgor: Nanjing Wuxiu Auto Parts Co.,Ltd. Registration number: Y2024980011499 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |