CN217002064U

CN217002064U - Heat shield structure of automobile driving shaft

Info

Publication number: CN217002064U
Application number: CN202220942890.8U
Authority: CN
Inventors: 曾杰; 袁晓东; 向前; 张小林
Original assignee: Chongqing Jiangbei District Chang'an Industrial Co ltd
Current assignee: Chongqing Jiangbei District Chang'an Industrial Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-19
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a heat shield structure of an automobile driving shaft, which comprises a shell, positioning plates and a driver, wherein mounting frames are respectively mounted on the outer walls of two sides of the shell, the positioning plates are mounted on the inner wall of the mounting frames, a plurality of groups of radiating pipes are mounted at the top of the shell, and the driver is mounted on the inner wall of the shell. According to the utility model, the positioning plate is arranged to prevent the bolt from loosening and falling, the shell is arranged at a preset position, then the positioning plate is pushed to move to a position, the positioning plate moves to drive the plate at the bottom of the positioning plate to enter the positioning block to limit the positioning bolt inserted into the hole, meanwhile, the sliding block is pushed to slide on the outer wall of the first guide rod, the sliding block moves to drive the connecting plate to move, the connecting plate moves to drive the positioning rod to move to enter the limiting hole to limit the position of the positioning plate, the purpose of limiting the positioning bolt for installing the shell is achieved, and the shell can be prevented from shifting or falling from the outer wall of the driving shaft due to accidental loosening of the bolt.

Description

Heat shield structure of automobile driving shaft

Technical Field

The utility model relates to the technical field of automobiles, in particular to a heat shield structure of an automobile driving shaft.

Background

The automobile driving shaft is a shaft capable of transmitting power, provides power for automobile running, is a rotating body with high rotating speed and few supports, and the driving shaft heat shield is equipment capable of insulating heat and preventing dust for the driving shaft.

The existing heat shield structure has the following defects:

patent document CN207111243U discloses a heat shield for a drive shaft of an automobile, the right of protection "having: the heat shield comprises a heat shield body and a heat shield reinforcing plate, wherein the heat shield body and the heat shield reinforcing plate are connected through mounting holes and bolts; the heat shield body is provided with an inverted U-shaped rib; a body reinforcing boss is arranged near the middle part of the heat shield body; a body reinforcing rib is arranged at the supporting leg of the heat shield body; the heat shield reinforcing plate is provided with a reinforcing plate U-shaped rib matched with the inverted U-shaped rib of the body; the reinforcing plate reinforcing ribs are arranged at the supporting legs of the heat shield reinforcing plate, so that the rigidity of the mounting point of the heat shield of the automobile driving shaft can be obviously improved, the cracking of a mounting hole in the mounting process of a worker is avoided, and the safety and the reliability of the heat shield are greatly improved. However, after the device is used for a long time, the positioning bolt is easy to loosen and fall from the inside of the mounting hole, so that the position of the heat shield is deviated or falls.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat shield structure of an automobile driving shaft, which aims to solve the problem of preventing bolts from loosening in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the automobile driving shaft heat shield structure comprises a shell, a positioning plate and a driver, wherein mounting frames are mounted on the outer walls of two sides of the shell, and the positioning plate is mounted on the inner wall of each mounting frame;

the top of the positioning plate is provided with a plurality of groups of sliding grooves, the inner walls of the sliding grooves are provided with positioning rods, the outer walls of the positioning rods are provided with connecting plates, the inner walls of the positioning plates are provided with a plurality of groups of guide rods I, the outer walls of the guide rods I are provided with sliding blocks, one side of each connecting plate extends to the outer wall of each sliding block, and the outer walls of two sides of each positioning plate are provided with sliding blocks;

the top of casing is installed the multiunit cooling tube, the driver is installed to the inner wall of casing.

Preferably, the inner wall of the mounting rack is provided with a positioning block, the positioning block is positioned on one side of the positioning plate, and the front surface of the positioning block is provided with a hole.

Preferably, two groups of guide rods II are mounted on the inner wall of the mounting frame and are positioned on one side of the positioning block.

Preferably, the inner wall of the mounting rack is provided with a limiting hole, and the limiting hole is positioned on one side of the positioning block.

Preferably, two groups of filter plates are arranged on the inner wall of the radiating pipe.

Preferably, the bull stick is installed to the inner wall of driver, and the outer wall of bull stick encircles and installs multiunit gear one, and the multiunit dwang is installed to the inner wall of driver, and the dwang is located one side of bull stick, and the outer wall of dwang encircles and installs gear two, and gear two meshes with gear one mutually, and the runner is installed on the top of dwang, and the pivot is installed at the top of filter, and the runner passes through belt drive with the one end of pivot to be connected, and the flabellum is installed to the outer wall of pivot.

Preferably, the inner wall of the driver is provided with a motor, and one end of the rotating rod extends to the output end of the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the positioning plate is arranged to prevent the bolt from loosening and falling, the positioning bolt is inserted into the hole to position and install the shell, the shell is installed at a preset position and then pushed to move, the positioning plate moves to drive the plate at the bottom of the positioning plate to enter the positioning block to limit the positioning bolt inserted into the hole, the sliding block is pushed to slide on the outer wall of the guide rod I, the sliding block moves to drive the connecting plate to move, the connecting plate moves to drive the positioning rod to move to enter the limiting hole to limit the position of the positioning plate, the purpose of limiting the positioning bolt of the installation shell is achieved, and the shell can be prevented from deviating or falling from the outer wall of the driving shaft due to accidental loosening of the bolt;

2. the shell is cooled by the driver and the cooling tube, the service life of the shell is prolonged, when the temperature of the shell is too high, the output end of the motor rotates to drive the rotating rod to rotate, the first gear rotates when the rotating rod rotates, the first gear rotates to drive the rotating rod to rotate through the second gear, the rotating rod drives the rotating wheel to rotate when rotating, the rotating wheel drives the rotating shaft to rotate through the belt, the rotating shaft drives the fan blades to rotate when rotating, the fan blades rotate to generate wind power to enable gas to flow in the cooling tube to cool the shell, and the purpose of cooling the shell is achieved, and the service life of the shell can be prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 3 is a schematic view of a positioning plate according to the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

fig. 5 is a partial structural diagram of the driver of the present invention.

In the figure: 1. a housing; 101. positioning blocks; 102. a hole; 2. a mounting frame; 201. a second guide rod; 3. positioning a plate; 301. a chute; 302. positioning a rod; 303. a connecting plate; 304. a slider; 305. a first guide rod; 306. a slider; 4. a limiting hole; 5. a radiating pipe; 501. a filter plate; 6. a driver; 601. a rotating shaft; 602. a fan blade; 603. a rotating rod; 604. a first gear; 605. rotating the rod; 606. a second gear; 607. a rotating wheel; 7. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, a heat shield structure for a vehicle driving shaft includes a housing 1, a positioning plate 3 and a driver 6, wherein mounting brackets 2 are mounted on outer walls of two sides of the housing 1, the housing 1 provides an installation space for the mounting brackets 2, the positioning plate 3 is mounted on an inner wall of the mounting brackets 2, the mounting brackets 2 provide an installation space for the positioning plate 3, a plurality of groups of heat dissipation tubes 5 are mounted on a top of the housing 1, the housing 1 provides an installation space for the heat dissipation tubes 5, the heat dissipation tubes 5 can dissipate heat from the housing 1, the driver 6 is mounted on an inner wall of the housing 1, the housing 1 provides an installation space for the driver 6, a positioning block 101 is mounted on an inner wall of the mounting bracket 2, the positioning block 101 is located on one side of the positioning plate 3, a hole 102 is formed in a front surface of the positioning block 101, the positioning block 2 provides an installation space for the positioning block 101, and the positioning bolt can be inserted into the hole 102 to position and install the housing 1, two groups of guide rods II 201 are mounted on the inner wall of the mounting frame 2, the guide rods II 201 are located on one side of the positioning block 101, the mounting frame 2 provides mounting space for the guide rods II 201, one ends of the guide rods II 201 penetrate through the inside of the sliding block 306, the sliding block 306 can conveniently move horizontally, a limiting hole 4 is formed in the inner wall of the mounting frame 2, the limiting hole 4 is located on one side of the positioning block 101, two groups of filter plates 501 are mounted on the inner wall of the radiating pipe 5, and the mounting frame 2 provides mounting space for the limiting hole 4;

the top of the positioning plate 3 is provided with a plurality of sliding grooves 301, the inner wall of each sliding groove 301 is provided with a positioning rod 302, the outer wall of each positioning rod 302 is provided with a connecting plate 303, the inner wall of each positioning plate 3 is provided with a plurality of guide rods 305, the outer wall of each guide rod 305 is provided with a sliding block 304, one side of each connecting plate 303 extends to the outer wall of each sliding block 304, the outer walls of the two sides of each positioning plate 3 are provided with sliding blocks 306, positioning bolts are inserted into the holes 102 to position the shell 1, the shell 1 is arranged at a preset position and then pushed to move the positioning plate 3, the positioning plate 3 is moved to drive the plates at the bottom of the positioning plate 3 to enter the positioning blocks 101 to limit the positioning bolts inserted into the holes 102, meanwhile, the sliding blocks 304 are pushed to slide on the outer walls of the guide rods 305, the sliding blocks 304 are moved to drive the connecting plates 303 to move, and the connecting plates 303 are moved to drive the positioning rods 302 to move into the limiting holes 4, the position of the positioning plate 3 is limited, so that the purpose of limiting the positioning bolt for mounting the shell 1 is achieved, and the shell 1 can be prevented from deviating or falling from the outer wall of the driving shaft due to accidental loosening of the bolt;

the inner wall of the driver 6 is provided with a rotating rod 603, the outer wall of the rotating rod 603 is provided with a plurality of groups of first gears 604 in a surrounding manner, the inner wall of the driver 6 is provided with a plurality of groups of rotating rods 605, the rotating rod 605 is positioned at one side of the rotating rod 603, the outer wall of the rotating rod 605 is provided with a second gear 606 in a surrounding manner, the second gear 606 is meshed with the first gear 604, the top end of the rotating rod 605 is provided with a rotating wheel 607, the top of the filter plate 501 is provided with a rotating shaft 601, the rotating wheel 607 is in transmission connection with one end of the rotating shaft 601 through a belt, the outer wall of the rotating shaft 601 is provided with fan blades 602, the inner wall of the driver 6 is provided with a motor 7, one end of the rotating rod 603 extends to the output end of the motor 7, when the temperature of the shell 1 is too high, the output end of the motor 7 rotates to drive the rotating rod 603 to rotate, the first gear 604 rotates when the rotating rod 603 rotates, the first gear 604 rotates to drive the rotating rod 605 to rotate through the second gear 606, the rotating rod 607 to rotate, the runner 607 rotates to drive the rotating shaft 601 to rotate through the belt, the rotating shaft 601 rotates to drive the fan blades 602 to rotate, the fan blades 602 rotate to generate wind power to enable the gas to flow in the radiating pipe 5 to radiate the heat of the casing 1, the purpose of radiating the casing 1 is achieved, the service life of the casing 1 can be prolonged, and the filter plate 501 can prevent external dust from entering the casing 1 through the radiating pipe 5.

The working principle is that firstly, after the positioning bolt is inserted into the hole 102, the shell 1 can be positioned and installed, after the shell 1 is installed at a preset position, the positioning plate 3 is pushed to move to a position, the positioning plate 3 moves to drive the plate at the bottom of the positioning plate 3 to enter the positioning block 101, the positioning bolt inserted into the hole 102 is limited, meanwhile, the sliding block 304 is pushed to slide on the outer wall of the first guide rod 305, the sliding block 304 moves to drive the connecting plate 303 to move, the connecting plate 303 moves to drive the positioning rod 302 to move to enter the limiting hole 4, the position of the positioning plate 3 is limited, the purpose of limiting the positioning bolt for installing the shell 1 is achieved, the shell 1 can be prevented from shifting or falling from the outer wall of the driving shaft due to accidental looseness, when the temperature of the shell 1 is too high, the output end of the motor 7 rotates to drive the rotating rod 603 to rotate, the first gear 604 rotates when the rotating rod 603 rotates, the first gear 604 rotates to drive the rotating rod 605 to rotate through the second gear 606, the rotating rod 605 rotates to drive the rotating wheel 607 to rotate, the rotating wheel 607 rotates to drive the rotating shaft 601 to rotate through the belt, the rotating shaft 601 rotates to drive the fan blades 602 to rotate, the fan blades 602 rotate to generate wind power to enable the gas to flow in the radiating pipe 5 to radiate the shell 1, the purpose of radiating the shell 1 is achieved, and the service life of the shell 1 can be prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car drive shaft separates heat exchanger structure, includes casing (1), locating plate (3) and driver (6), its characterized in that: the mounting frames (2) are mounted on the outer walls of the two sides of the shell (1), and the positioning plates (3) are mounted on the inner walls of the mounting frames (2);

the top of the positioning plate (3) is provided with a plurality of groups of sliding grooves (301), the inner wall of each sliding groove (301) is provided with a positioning rod (302), the outer wall of each positioning rod (302) is provided with a connecting plate (303), the inner wall of the positioning plate (3) is provided with a plurality of groups of guide rods I (305), the outer wall of each guide rod I (305) is provided with a sliding block (304), one side of each connecting plate (303) extends to the outer wall of each sliding block (304), and the outer walls of the two sides of the positioning plate (3) are provided with sliding blocks (306);

the top of casing (1) is installed multiunit cooling tube (5), driver (6) are installed to the inner wall of casing (1).

2. The heat shield structure for the vehicular drive shaft according to claim 1, wherein: locating piece (101) are installed to the inner wall of mounting bracket (2), and locating piece (101) are located one side of locating plate (3), and the front of locating piece (101) is equipped with hole (102).

3. The automotive drive shaft heat shield structure according to claim 1, characterized in that: two groups of second guide rods (201) are installed on the inner wall of the installation rack (2), and the second guide rods (201) are located on one side of the positioning block (101).

4. The automotive drive shaft heat shield structure according to claim 1, characterized in that: the inner wall of the mounting rack (2) is provided with a limiting hole (4), and the limiting hole (4) is located on one side of the positioning block (101).

5. The automotive drive shaft heat shield structure according to claim 1, characterized in that: two sets of filter plates (501) are installed on the inner wall of the radiating pipe (5).

6. The automotive drive shaft heat shield structure according to claim 1, characterized in that: bull stick (603) are installed to the inner wall of driver (6), the outer wall of bull stick (603) encircles installs multiunit gear (604), multiunit dwang (605) are installed to the inner wall of driver (6), and dwang (605) are located one side of bull stick (603), the outer wall of dwang (605) encircles installs gear two (606), and gear two (606) and gear one (604) mesh mutually, runner (607) are installed on the top of dwang (605), pivot (601) are installed at the top of filter (501), and runner (607) are connected through belt drive with the one end of pivot (601), flabellum (602) are installed to the outer wall of pivot (601).

7. The automotive drive shaft heat shield structure according to claim 1, characterized in that: the inner wall of the driver (6) is provided with a motor (7), and one end of the rotating rod (603) extends to the output end of the motor (7).