CN220682084U - Frame rear suspension installation tubular column - Google Patents

Abstract

The application discloses a frame rear suspension installation pipe column, which comprises a fixed sleeve and a supporting rod; the support rod is rotatably installed in the fixed sleeve, the fixed sleeve is provided with an adjusting section and a matching section, the support rod is connected and matched with the adjusting section through an adjusting structure, and the support rod is matched with the matching section through a locking structure. The beneficial effects of this application: the device comprises a fixing sleeve and a supporting rod arranged in the fixing sleeve, wherein an adjusting section and a matching section are arranged in the fixing sleeve, the supporting rod is matched with the adjusting section through an adjusting structure, and the supporting rod is matched with the matching section through a locking structure; when carrying out length adjustment, the locking structure releases the locking to the bracing piece earlier, and then the bracing piece rotates to can stretch out along fixed sleeve axial direction, and then the length is adjusted in the convenient going on of being convenient for better, labour saving and time saving.

Description

Frame rear suspension installation tubular column

Technical Field

The application relates to the technical field of rear suspensions of automobiles, in particular to a rear suspension mounting pipe column of a frame.

Background

The rear suspension bracket assembly is one of the most important structures of the frame, the rear suspension bracket is used as a part of the suspension of the vehicle body, the connectivity of the whole vehicle is greatly affected, in the actual use, the rear suspension bracket can play a role in reducing the vibration transmitted to the vehicle body in a suspension system, and the rear suspension bracket has important significance for comfortable driving and riding of personnel.

In the existing suspension system, various toe-angle pull rods are required to be used for positioning the wheels, so that various parameters of the wheels are ensured to be within proper values, while the existing toe-angle pull rods generally have only a single length, lack of generality and adjustability, and increase tire wear and reduce driving comfort when the toe-angle parameters are not within the proper value range after the wheels are worn; some angle tie rods are adjusted in length through threads, so that time and labor are wasted during adjustment, and the operation is inconvenient. Therefore, the frame rear suspension installation pipe column with the length capable of being conveniently adjusted is provided.

Disclosure of Invention

An object of the present application is to provide a frame rear suspension installation tubular column that length can conveniently be adjusted.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: a rear suspension mounting pipe column of a frame comprises a fixed sleeve and a supporting rod; the support rod is rotatably arranged in the fixed sleeve, the fixed sleeve is provided with an adjusting section and a matching section, the support rod is connected and matched with the adjusting section through an adjusting structure, and the support rod is matched with the matching section through a locking structure; when the length adjustment is performed, the locking structure is suitable for unlocking the supporting rod, and then the supporting rod is suitable for rotating to extend out along the axial direction of the fixed sleeve so as to perform the length adjustment.

Preferably, the inner wall of the adjusting section is provided with an avoidance groove, and the adjusting structure comprises a clamping block and a clamping groove; the clamping block is arranged on the side part of the supporting rod, and the clamping groove is formed in the side part of the avoidance groove and is communicated with the avoidance groove; the support rod is suitable for rotating to drive the clamping block to be separated from the clamping groove, and then the support rod is suitable for extending along the axial direction of the fixed sleeve to carry out length adjustment.

Preferably, a plurality of clamping grooves are formed, and the clamping grooves are axially equidistantly distributed along the adjusting section.

Preferably, the number of the clamping blocks is four, the four clamping blocks are distributed at equal intervals along the axial direction of the supporting rod, and the clamping blocks are matched with the clamping grooves.

Preferably, the avoidance groove is arranged in an arc shape, the central angle formed by the avoidance groove is alpha, and the angle range of the central angle alpha is 30 degrees or more and 90 degrees or less.

Preferably, the locking structure comprises a locking block rotatably mounted on the side part of the matching section and a plurality of locking holes formed in the side part of the supporting rod; when unlocking is carried out, the locking block is suitable for rotating and extending out of the locking hole, so that the supporting rod extends out along the axial direction of the fixed sleeve after rotating to an angle alpha, and then the locking block is suitable for rotating and extending into the corresponding locking hole to lock.

Preferably, the locking structure comprises a locking block elastically mounted on the side part of the matching section and a locking part arranged on the side part of the supporting rod; when unlocking is carried out, the locking block is suitable for elastically extending and sliding to one side of the locking part, so that the supporting rod extends after rotating to an angle alpha; when locking is carried out, the supporting rod is suitable for reversely rotating to an angle alpha, and then the locking block is suitable for elastically sliding and extending into the locking part to be clamped for locking.

Preferably, the locking part comprises a plurality of locking grooves and sliding grooves, and the plurality of locking grooves are distributed in a penetrating and equidistant manner along the direction of the sliding grooves; when unlocking is carried out, the locking block is suitable for elastically extending out of the locking groove, and then the locking block is suitable for sliding and extending into the sliding groove from the locking groove; and then the locking block is suitable for elastic sliding and extending into the locking groove to be clamped for locking.

Preferably, the depth of the locking groove is greater than the depth of the sliding groove.

Preferably, the section of the locking groove is arc-shaped, and the central angle corresponding to the locking groove is equal to the angle alpha.

Compared with the prior art, the beneficial effect of this application lies in: the device comprises a fixing sleeve and a supporting rod arranged in the fixing sleeve, wherein an adjusting section and a matching section are arranged in the fixing sleeve, the supporting rod is matched with the adjusting section through an adjusting structure, and the supporting rod is matched with the matching section through a locking structure; when carrying out length adjustment, the locking structure releases the locking to the bracing piece earlier, and then the bracing piece rotates to can stretch out along fixed sleeve axial direction, and then the length is adjusted in the convenient going on of being convenient for better, labour saving and time saving.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view showing a sectional structure of the support bar of fig. 1 in a separated elevation view according to the present utility model.

FIG. 3 is a schematic cross-sectional view of the adjusting structure of the present utility model.

FIG. 4 is a schematic view of the structure of the avoidance slot of FIG. 3 according to the present utility model.

Fig. 5 is a schematic structural view of an embodiment of a locking structure in the present utility model.

FIG. 6 is a schematic cross-sectional view of the locking structure of FIG. 5 according to the present utility model.

Fig. 7 is a schematic structural view of another embodiment of the locking structure in the present utility model.

FIG. 8 is a schematic cross-sectional view of the locking structure of FIG. 7 according to the present utility model.

In the figure: 1. a fixed sleeve; 11. a regulating section; 111. an avoidance groove; 12. a mating section; 2. a support rod; 3. an adjustment structure; 31. a clamping block; 32. a clamping groove; 4. a locking structure; 41. a locking block; 42. a locking hole; 43. a locking part; 431. a locking groove; 432. a sliding groove.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

In one preferred embodiment of the present application, as shown in fig. 1 to 8, a rear suspension mounting column of a vehicle frame comprises a fixing tube sleeve 1 and a supporting rod 2; the support rod 2 is rotatably arranged in the fixed pipe sleeve 1, the fixed pipe sleeve 1 is provided with an adjusting section 11 and a matching section 12, one end of the support rod 2 is connected and matched with the adjusting section 11 through an adjusting structure 3, and the other end of the support rod 2 is matched with the matching section 12 through a locking structure 4; when the length is adjusted, the locking structure 4 can be driven firstly at this time, so that the locking structure 4 releases the locking of the support rod 2, then the support rod 2 can rotate in the fixed pipe sleeve 1, after the support rod 2 rotates to a certain angle at this time, the adjusting structure 3 between the support rod 2 and the adjusting section 11 at this time is separated, and the support rod 2 can move along the axial direction of the fixed pipe sleeve 1, so that the length of the support rod 2 can be adjusted; when carrying out the bracing piece 2 after locking is adjusted, locking structure 4 can cooperate to carry out the locking to bracing piece 2 this moment with bracing piece 2, is convenient for more conveniently unlock and lock bracing piece 2, labour saving and time saving.

In this embodiment, as shown in fig. 2 to 4, an avoidance groove 111 is formed on the inner wall of the adjusting section 11, and the adjusting structure 3 includes a locking block 31 and a locking groove 32; the clamping block 31 is arranged on the side part of the support rod 2, the clamping groove 32 is formed on the side part of the avoidance groove 111 and communicated with the avoidance groove 111, so that connection and matching are better facilitated; when the length of the support rod 2 is adjusted, the support rod 2 can rotate along the axial direction of the fixed pipe sleeve 1, the support rod 2 can further rotate to be completely separated by taking the clamping block 31 to extend out of the clamping groove 32, the support rod 2 can further move along the axial direction of the fixed pipe sleeve 1, the length is adjusted, and then the locking structure 4 can lock and fix the adjusted support rod 2, so that the support rod 2 can be unlocked and locked conveniently, and time and labor are saved.

In this embodiment, as shown in fig. 2 to 3, it can be understood that, for more accurate adjustment of the length, the plurality of engaging grooves 32 are provided, and the plurality of engaging grooves 32 are equidistantly distributed along the axial direction of the adjusting section 11, so as to facilitate better accurate adjustment of the length of the supporting rod 2, and improve the adaptability and practicality of the device.

In this embodiment, as shown in fig. 3, it should be noted that, in order to better enhance the stability of the adjustment of the support rod 2, four clamping blocks 31 are provided, and four clamping blocks 31 are axially equidistantly distributed along the support rod 2 in the adjustment section 11, and the clamping blocks 31 correspond to the clamping grooves 32.

In the embodiment, as shown in fig. 3 to 8, the avoiding groove 111 is arranged in an arc shape, the central angle formed by the avoiding groove 111 is alpha, and the angle range of the central angle alpha is 30 degrees or more and 90 degrees or less; when the angle of alpha is 30 degrees, the clamping block 31 can rotate and separate from the clamping groove 32 when the length is adjusted, and when the circle center angle of the avoiding groove 111 is 30 degrees, the supporting rod 2 just rotates with the clamping block 31 until the supporting rod is completely separated from the clamping groove 32, and the supporting rod 2 just can move along the axial direction of the fixed pipe sleeve 1, so that the length of the supporting rod 2 can be adjusted; when the angle of alpha is 90 degrees, the supporting rod 2 at the moment is moved to be vertical to the fixed pipe sleeve 1 with the clamping block 31, and the supporting rod 2 at the moment can be moved along the axial direction of the fixed pipe sleeve 1, so that the length of the supporting rod 2 can be adjusted, and the length can be adjusted conveniently.

In the present embodiment, as shown in fig. 2 to 8, it is understood that the following two arrangements are provided for the lock structure 4.

Setting mode one: as shown in fig. 2 to 6, the locking structure 4 comprises a locking block 41 screwed on the side of the mating section 12, and a plurality of locking holes 42 formed on the side of the supporting rod 2, wherein the locking block 41 is a threaded rod externally provided with threads and matched with the side of the fixed sleeve 1; when the length is adjusted, the locking block 41 can be rotated at the moment, the locking block 41 is matched with threads to extend into the locking hole 42 and extend out, the locking block 41 at the moment releases the locking of the support rod 2, and the support rod 2 can be rotated and stretched to adjust the length; when locking, can carry out the reverse rotation with bracing piece 2 this moment, and then drive block 31 and the block groove 32 looks card when, the locking hole 42 at this moment just rotates in corresponding with locking piece 41, can rotate locking piece 41 through threaded connection and stretch into locking hole 42 in this moment, and then lock bracing piece 2.

Setting mode II: as shown in fig. 2 to 3, fig. 7 to 8, the locking structure 4 includes a locking block 41 elastically mounted on the side of the mating section 12 by a spring, and a locking portion 43 opened on the side of the support rod 2, where the outside of the locking block 41 is slidably connected with the side of the fixing sleeve 1; when the length is adjusted, the locking block 41 can be pulled at this time, the locking block 41 can be pulled to elastically extend out from the locking part 43, and then the locking block 41 can be slid to one side of the locking part 43 when the support rod 2 rotates; when the locking is performed, after the support rod 2 is reversely rotated to an angle of alpha, the locking block 41 elastically slides and extends into the other side of the locking part 43 to be locked in a clamping manner.

The locking portion 43 includes a plurality of locking grooves 431 and sliding grooves 432, and the plurality of locking grooves 431 are arranged in a penetrating and equidistant manner along the sliding groove 432; when the length adjustment is performed, the locking block 41 at this time protrudes from one side of the locking groove 431, and then gradually protrudes into the sliding groove 432 connected therethrough by sliding of the locking groove 431, and then the locking block 41 protrudes along the axial direction of the fixed pipe sleeve 1 along with the support rod 2, so as to perform the length adjustment; when the adjusted support rod 2 is locked, the support rod 2 rotates reversely, so that the locking block 41 elastically slides into the locking groove 431 from the sliding groove 432, and then the locking block 41 elastically slides to the other side of the locking groove 431 for locking.

It can be understood that, as shown in fig. 7 to 8, in order to make the locking block 41 perform better sliding fit, after the supporting rod 2 is locked, a clamping groove is formed at the matching position of the locking groove 431 and the locking block 41, and the depth of one end of the locking groove 431, which is clamped with the locking block 41, is larger than the depth of the other end of the locking groove 431, which is penetrated with the sliding groove 432, when the length of the unlocking supporting rod 2 is adjusted, the locking block 41 is pulled at this time, the locking block 41 extends out of the clamping groove, then the supporting rod 2 is rotated, at this time, the locking block 41 is released, at this time, the locking block 41 is elastically attached to the inner wall of the locking groove 431, so that better adjustment fit is performed, time and labor are saved, then the supporting rod 2 is rotated, at this time, the locking block 41 slides in the locking groove 431, and then slides gradually into the sliding groove 432, at this time, the supporting rod 2 is just rotated to be attached to the side of the avoiding groove 111, at this time, and the supporting rod 2 can continue to slide with the locking block 41 when moving. When the locking is performed after the adjustment, the locking block 41 just moves to correspond to one locking groove 431, when the supporting rod 2 rotates, the supporting rod 2 rotates to rotate into the locking groove 431 with the locking block 41, at this time, the supporting rod 2 also rotates to be embedded with the upper end of the locking groove 32 with the locking block 31, and when the locking block 41 stretches into the locking groove in the locking groove 431, the locking block 31 just rotates to be attached to the locking groove 32, and then the locking is performed.

It is understood that the first setting mode and the second setting mode are suitable for the application, and those skilled in the art can select according to actual needs.

It should be noted that, as shown in fig. 8, the locking groove 431 is inclined, and the depth of one end of the locking groove 431 is greater than the depth of the other end, and the depth of the other end of the locking groove 431 is equal to the depth of the sliding groove 432, so that the locking block 41 can slide better and lock stably.

In this embodiment, as shown in fig. 4 and 8, it should be noted that the cross section of the locking groove 431 is arc-shaped, and the central angle corresponding to the locking groove 431 is equal to the angle α, that is, when the supporting rod 2 rotates to the limit end of the avoiding groove 111, the locking groove 431 on the supporting rod 2 at this time elastically slides into the sliding groove 432 with the locking block 41, so that the supporting rod 2 can be moved, thereby facilitating better fixing and limiting of the supporting rod 2, and improving the accuracy and stability of the device during adjustment.

It should be noted that the engaging block 31 corresponds to the engaging groove 32, and the cross section of the engaging block 31 may be rectangular, triangular, isosceles trapezoid, etc., so that the corresponding shape of the engaging groove 32 should also be rectangular, triangular, isosceles trapezoid, etc., and the engaging block 31 of the present application is rectangular, so that the engaging groove 32 of the present application should also be rectangular.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a frame rear overhang installs tubular column which characterized in that: comprises a fixed sleeve and a supporting rod; the support rod is rotatably arranged in the fixed sleeve, the fixed sleeve is provided with an adjusting section and a matching section, the support rod is connected and matched with the adjusting section through an adjusting structure, and the support rod is matched with the matching section through a locking structure; when the length adjustment is performed, the locking structure is suitable for unlocking the supporting rod, and then the supporting rod is suitable for rotating to extend out along the axial direction of the fixed sleeve so as to perform the length adjustment.

2. The frame rear suspension mounting column of claim 1, wherein: the inner wall of the adjusting section is provided with an avoidance groove, and the adjusting structure comprises a clamping block and a clamping groove; the clamping block is arranged on the side part of the supporting rod, and the clamping groove is formed in the side part of the avoidance groove and is communicated with the avoidance groove; the support rod is suitable for rotating to drive the clamping block to be separated from the clamping groove, and then the support rod is suitable for extending along the axial direction of the fixed sleeve to carry out length adjustment.

3. The frame rear suspension mounting column of claim 2, wherein: the clamping grooves are formed in a plurality of mode, and the clamping grooves are axially distributed at equal intervals along the adjusting section.

4. A frame rear suspension mounting column as defined in claim 3 wherein: the clamping blocks are arranged in four, the four clamping blocks are distributed at equal intervals along the axial direction of the supporting rod, and the clamping blocks are matched with the clamping grooves.

5. The frame rear suspension mounting column of claim 2, wherein: the avoidance grooves are arranged in an arc shape, the central angle formed by the avoidance grooves is alpha, and the angle range of the central angle alpha is more than or equal to 30 degrees and less than or equal to 90 degrees.

6. The frame rear suspension mounting column of claim 5, wherein: the locking structure comprises a locking block rotatably arranged at the side part of the matching section and a plurality of locking holes formed at the side part of the supporting rod; when unlocking is carried out, the locking block is suitable for rotating and extending out of the locking hole, so that the supporting rod extends out along the axial direction of the fixed sleeve after rotating to an angle alpha, and then the locking block is suitable for rotating and extending into the corresponding locking hole to lock.

7. The frame rear suspension mounting column of claim 5, wherein: the locking structure comprises a locking block which is elastically installed on the side part of the matching section and a locking part which is arranged on the side part of the supporting rod; when unlocking is carried out, the locking block is suitable for elastically extending and sliding to one side of the locking part, so that the supporting rod extends after rotating to an angle alpha; when locking is carried out, the supporting rod is suitable for reversely rotating to an angle alpha, and then the locking block is suitable for elastically sliding and extending into the locking part to be clamped for locking.

8. The frame rear suspension mounting column of claim 7, wherein: the locking part comprises a plurality of locking grooves and sliding grooves, and the plurality of locking grooves are communicated and distributed at equal intervals along the direction of the sliding grooves; when unlocking is carried out, the locking block is suitable for elastically extending out of the locking groove, and then the locking block is suitable for sliding and extending into the sliding groove from the locking groove; and then the locking block is suitable for elastic sliding and extending into the locking groove to be clamped for locking.

9. The frame rear suspension mounting column of claim 8, wherein: the depth of the locking groove is greater than that of the sliding groove.

10. The frame rear suspension mounting column of claim 9, wherein: the section of the locking groove is arc-shaped, and the central angle corresponding to the locking groove is equal to the angle alpha.