CN217198096U

CN217198096U - Auxiliary brake device suitable for multi-tire heavy truck

Info

Publication number: CN217198096U
Application number: CN202023084592.XU
Authority: CN
Inventors: 陈晔
Original assignee: Changzhou Shiye Auto Parts Co ltd
Current assignee: Changzhou Shiye Auto Parts Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-08-16
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an auxiliary brake device suitable for many tires heavy goods vehicle, including the freight train body, the central department bolt of freight train body bottom has fixed case, logical groove has been seted up to the bottom of fixed case, the inner chamber of fixed case is provided with moving mechanism, first backup pad and second backup pad have been bolted from a left side to the right side in proper order to fixed incasement chamber top and bottom. The utility model discloses a motor, rotation axis, action wheel, from the driving wheel, first lead screw, the driving gear, driven gear, the second lead screw, the thread bush, remove the case, the movable rod, bottom plate and first buffer spring's cooperation, when the freight train brake, convenient to use person with the bottom plate contact with ground fast to auxiliary brake system brakes, shortens braking distance, avoids the emergence of traffic accident, very big improvement user's personal safety, solved the poor problem of traditional many tires heavy freight train auxiliary brake device braking effect.

Description

Auxiliary brake device suitable for multi-tire heavy truck

Technical Field

The utility model relates to a heavy goods vehicle field specifically is an auxiliary brake device who is applicable to many tires heavy goods vehicle.

Background

Heavy trucks refer to large-tonnage and high-grade trucks, with the high-speed increase of the market demand of heavy trucks, the number of competitors is increased, and the enterprises have considerable scale and technical strength, and the released products have certain technical advantages and competitiveness, which forces the major production enterprises in the industry to continuously release new models to meet the market competition and the user demand.

However, the conventional auxiliary brake device for the multi-tire heavy truck is poor in braking effect, and the truck is long in braking distance due to the large weight and large inertia of the multi-tire heavy truck, so that traffic accidents cannot be avoided, the personal safety of a user is greatly threatened, the truck is easily damaged, and serious economic loss is caused to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary brake equipment who is applicable to many tires heavy goods vehicle is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the auxiliary brake device suitable for the multi-tire heavy truck comprises a truck body, a fixed box is bolted at the center of the bottom of the truck body, a through groove is formed in the bottom of the fixed box, a brake mechanism is arranged in an inner cavity of the fixed box, a first supporting plate and a second supporting plate are sequentially bolted at the top and the bottom of the inner cavity of the fixed box from left to right, the brake mechanism comprises a motor, a rotating shaft, a driving wheel, a driven wheel, a first screw rod, a driving gear, a driven gear, a second screw rod, a threaded sleeve, a moving box, a movable rod, a bottom plate and a first buffer spring, the motor is bolted at the top of the left side of the inner cavity of the fixed box, an output shaft of the motor is bolted with the rotating shaft, the right side of the rotating shaft penetrates through the first supporting plate and is rotatably connected with the top of the left side of the second supporting plate through a bearing, the driving wheel is bolted on the surface of the rotating shaft, and the surface of the driving wheel is connected with the driven wheel through belt transmission, the inner cavity of the driven wheel is bolted with a first screw rod, two sides of the first screw rod are rotationally connected with the tops of the front and the back of one opposite side of the first support plate and the second support plate through bearings, the surface of the first screw rod is bolted with a driving gear, one opposite side of the driving gear is meshed with a driven gear, the inner cavity of the driven gear is bolted with a second screw rod, the right side of the second screw rod is rotationally connected with the left side of the second support plate through bearings, the left side of the second screw rod is rotationally connected with a fixed plate through bearings, the bottom of the fixed plate is bolted with the front and the back of the left side of the bottom of the inner cavity of the fixed box, the surfaces of the first screw rod and the second screw rod are respectively in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is bolted with a first fixed seat, the bottom of the first fixed seat is movably connected with a movable box, and the top and the bottom of the inner cavity of the movable box are respectively in sliding connection with movable rods, one side that first fixing base was kept away from to the movable rod runs through the movable box and swing joint has the second fixing base, and the bottom bolt of second fixing base has the bottom plate, all bolt joint first buffer spring down in proper order from last in the left side of movable box inner chamber, first buffer spring's right side and the left side bolt of movable rod, first spout has all been seted up in proper order after to in the top of fixed box inner chamber in the past, the inner chamber of first spout has first slider to the right side all sliding connection in proper order from a left side, first spout and bolt are run through to the bottom of first slider have the connecting plate, and the bottom of connecting plate and the top bolt of thread bush.

Preferably, the top and the bottom of the inner cavity of the movable box are both provided with a second sliding groove, the inner cavity of the second sliding groove is connected with a second sliding block in a sliding manner, and one opposite side of the second sliding block penetrates through the second sliding groove and is bolted to the top and the bottom of the movable rod.

Preferably, the bottom of the bottom plate is bolted with a rubber pad, and the number of the first buffer springs is not less than two.

Preferably, the left side of freight train body is from last to all having seted up the recess down in proper order, the inner chamber sliding connection of recess has the movable plate, and the left side bolt of movable plate has connect the carriage release lever, the left side of carriage release lever runs through the recess and the bolt has the mounting panel, the surface winding of carriage release lever has second buffer spring, second buffer spring's left side and the right side bolt of mounting panel, second buffer spring's right side and the left side bolt of freight train body.

Preferably, a damping block is bonded on the right side of the inner cavity of the groove, the left side of the damping block is movably connected with the right side of the moving rod, and the left sides of the top and the bottom of the inner cavity of the groove are bolted with stop blocks.

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

1. the utility model discloses a motor, the rotation axis, the action wheel, from the driving wheel, first lead screw, the driving gear, driven gear, the second lead screw, the thread bush, remove the case, the movable rod, bottom plate and first buffer spring's cooperation, when the freight train brake, convenient to use person with the bottom plate contact with ground fast, thereby auxiliary brake system brakes, shorten braking distance, avoid the emergence of traffic accident, very big improvement user's personal safety, prevent that the freight train collision damage from causing user's economic loss, the poor problem of traditional many tire heavy freight train auxiliary brake device braking effect has been solved.

2. The utility model discloses a cooperation through first spout and first slider, the person of being convenient for limits the thread bush, the supplementary thread bush moves simultaneously, prevent that the thread bush from rotating along with the lead screw, through the cooperation of second spout and second slider, the person of being convenient for limits the movable rod, the stability of movable rod has been improved, cooperation through the rubber pad, the frictional force between bottom plate and the ground has been improved, the braking effect has been improved, through the quantity of first buffer spring no less than two, cushion the bottom plate, prevent brake mechanism from damaging, through the cooperation of recess, movable plate, movable rod, mounting panel and second buffer spring, the person of being convenient for to use cushions the left side of freight train body, prevent that the left side of freight train body from colliding with the object and causing harm to user's personal safety, through the cooperation of snubber block, further cushion the movable rod, the buffer effect to the mounting panel has been improved, through the cooperation of dog, prevents that the carriage release lever from droing in the recess.

Drawings

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

FIG. 2 is a sectional view of the fixing box of the present invention;

FIG. 3 is a top sectional view of the structure of the fixing box of the present invention;

fig. 4 is a partial perspective view of the structure of the brake mechanism of the present invention.

FIG. 5 is an enlarged view of the structure of area A of the present invention;

fig. 6 is an enlarged view of the structure of the region B of the present invention.

In the figure: 1. a truck body; 2. a stationary box; 3. a brake mechanism; 301. a motor; 302. a rotating shaft; 303. A driving wheel; 304. a driven wheel; 305. a first lead screw; 306. a driving gear; 307. a driven gear; 308. A second lead screw; 309. a threaded sleeve; 310. a mobile box; 311. a movable rod; 312. a base plate; 313. a first buffer spring; 4. a first support plate; 5. a second support plate; 6. a first chute; 7. a first slider; 8. A second chute; 9. a second slider; 10. a groove; 11. a travel bar; 12. a second buffer spring; 13. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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 end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: an auxiliary brake device suitable for a multi-tire heavy truck comprises a truck body 1, a fixed box 2 is bolted at the center of the bottom of the truck body 1, a through groove is formed in the bottom of the fixed box 2, a brake mechanism 3 is arranged in an inner cavity of the fixed box 2, a first support plate 4 and a second support plate 5 are sequentially bolted at the top and the bottom of the inner cavity of the fixed box 2 from left to right, and a base plate 312 is conveniently and quickly contacted with the ground by a user through matching of a motor 301, a rotating shaft 302, a driving wheel 303, a driven wheel 304, a first screw rod 305, a driving gear 306, a driven gear 307, a second screw rod 308, a thread sleeve 309, a movable box 310, a movable rod 311, a base plate 312 and a first buffer spring 313 when the truck is braked, so that the auxiliary brake system brakes, the brake distance is shortened, accidents are avoided, the personal safety of the user is greatly improved, and economic loss of the user caused by collision damage is prevented, the problem of traditional many tires heavy goods vehicle auxiliary brake device braking effect poor is solved.

The brake mechanism 3 comprises a motor 301, a rotating shaft 302, a driving wheel 303, a driven wheel 304, a first screw 305, a driving gear 306, a driven gear 307, a second screw 308, a thread sleeve 309, a moving box 310, a moving rod 311, a bottom plate 312 and a first buffer spring 313, the motor 301 is bolted to the top of the left side of the inner cavity of the fixed box 2, the rotating shaft 302 is bolted to an output shaft of the motor 301, the right side of the rotating shaft 302 penetrates through the first supporting plate 4 and is rotatably connected with the top of the left side of the second supporting plate 5 through a bearing, the driving wheel 303 is bolted to the surface of the rotating shaft 302, the driven wheel 304 is connected to the surface of the driving wheel 303 through belt transmission, the first screw 305 is bolted to the inner cavity of the driven wheel 304, both sides of the first screw 305 are rotatably connected with the tops of the front surface and the back surface of one side of the first supporting plate 4 and the second supporting plate 5 through bearings, the driving gear 306 is bolted to the surface of the first screw 305, a driven gear 307 is engaged at one opposite side of the driving gear 306, a second screw rod 308 is bolted at the inner cavity of the driven gear 307, the right side of the second screw rod 308 is rotatably connected with the left side of the second supporting plate 5 through a bearing, the left side of the second screw rod 308 is rotatably connected with a fixed plate through a bearing, the bottom of the fixed plate is bolted with the front and the back of the left side of the inner cavity of the fixed box 2, the surfaces of the first screw rod 305 and the second screw rod 308 are both in threaded connection with a threaded sleeve 309, the bottom of the threaded sleeve 309 is bolted with a first fixed seat, the bottom of the first fixed seat is movably connected with a movable box 310, the top and the bottom of the inner cavity of the movable box 310 are both in sliding connection with a movable rod 311, one side of the movable rod 311 far away from the first fixed seat penetrates through the movable box 310 and is movably connected with a second fixed seat, the bottom of the second fixed seat is bolted with a bottom plate 312, a first buffer spring 313 is sequentially bolted at the left side of the inner cavity of the movable box 310 from top to bottom, the right side of the first buffer spring 313 is bolted with the left side of the movable rod 311, through the cooperation of the motor 301, the rotating shaft 302, the driving wheel 303, the driven wheel 304, the first lead screw 305, the driving gear 306, the driven gear 307, the second lead screw 308, the thread bush 309, the movable box 310, the movable rod 311, the bottom plate 312 and the first buffer spring 313, when the truck brakes, the convenience of use person contacts the bottom plate 312 with the ground fast, thereby the auxiliary brake system brakes, the braking distance is shortened, the occurrence of traffic accidents is avoided, the personal safety of the user is greatly improved, and the economic loss of the user caused by the collision damage of the truck is prevented.

First spout 6 has all been seted up in proper order after to in the past at the top of 2 inner chambers of fixed box, the inner chamber of first spout 6 all has first slider 7 of sliding connection in proper order from a left side to the right side, first spout 6 and bolt have been run through to the bottom of first slider 7, and the bottom of connecting plate and the top bolt of thread bush 309, the cooperation of first spout 6 and first slider 7, convenient to use person carries on spacingly to thread bush 309, supplementary thread bush 309 removes simultaneously, prevent that thread bush 309 from rotating along with the lead screw.

Second spout 8 has all been seted up to the top and the bottom of removal case 310 inner chamber, and the inner chamber sliding connection of second spout 8 has second slider 9, and second slider 9 one side in opposite directions runs through second spout 8 and with the top and the bottom bolt of movable rod 311, through the cooperation of second spout 8 and second slider 9, convenient to use person carries on spacingly to movable rod 311, has improved the stability of movable rod 311.

The bottom bolt of bottom plate 312 has the rubber pad, and two are no less than to first buffer spring 313's quantity, and through the cooperation of rubber pad, improved the frictional force between bottom plate 312 and the ground, improved the brake effect, be no less than two through first buffer spring 313's quantity, cushion bottom plate 312, prevent that brake mechanism 3 from damaging.

The left side of freight train body 1 is from last to all having seted up recess 10 down in proper order, the inner chamber sliding connection of recess 10 has the movable plate, and the left side bolt of movable plate has the carriage release lever 11, the left side of carriage release lever 11 runs through recess 10 and bolt has mounting panel 13, the surface winding of carriage release lever 11 has second buffer spring 12, the left side of second buffer spring 12 and the right side bolt of mounting panel 13, the right side of second buffer spring 12 and the left side bolt of freight train body 1, through recess 10, the movable plate, carriage release lever 11, mounting panel 13 and second buffer spring 12's cooperation, convenient to use person cushions the left side of freight train body 1, prevent that the left side of freight train body 1 from colliding with the object and causing harm to user's personal safety.

The right side of recess 10 inner chamber bonds and has the snubber block, and the left side of snubber block and the right side swing joint of carriage release lever 11, and the equal bolt in left side of recess 10 inner chamber top and bottom has the dog, and through the cooperation of snubber block, further cushions carriage release lever 11, has improved the buffering effect to mounting panel 13, through the cooperation of dog, prevents that carriage release lever 11 from droing in recess 10.

The working principle is as follows: in operation, when the truck body 1 brakes, a user turns on the motor 301 through the controller, at this time, the motor 301 drives the rotating shaft 302 to rotate, so that the rotating shaft 302 drives the driving wheel 303 to rotate, so that the driving wheel 303 drives the driven wheel 304 to rotate, then the driven wheel 304 drives the first lead screw 305 to rotate, so that the first lead screw 305 drives the driving gear 306 to rotate, so that the driving gear 306 drives the driven gear 307 to rotate, then the driven gear 307 drives the second lead screw 308 to rotate, so that the first lead screw 305 and the second lead screw 308 drive the threaded sleeve 309 to move oppositely, so that the threaded sleeve 309 drives the moving box 310 to move downwards, then the moving box 310 drives the moving rod 311 to move downwards, so that the moving rod 311 drives the bottom plate 312 to move downwards and to contact with the ground, at this time, the first buffer spring 313 buffers the bottom plate 312, so as to assist the truck body 1 to brake, the braking distance of the truck body 1 is shortened.

It will be evident to those skilled in the art that the invention 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 invention 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. Auxiliary brake device suitable for many tires heavy goods car, including freight train body (1), its characterized in that: the truck comprises a truck body (1), a fixed box (2) is bolted at the center of the bottom of the truck body (1), a through groove is formed in the bottom of the fixed box (2), a brake mechanism (3) is arranged in an inner cavity of the fixed box (2), a first support plate (4) and a second support plate (5) are sequentially bolted at the top and the bottom of the inner cavity of the fixed box (2) from left to right, the brake mechanism (3) comprises a motor (301), a rotating shaft (302), a driving wheel (303), a driven wheel (304), a first screw rod (305), a driving gear (306), a driven gear (307), a second screw rod (308), a threaded sleeve (309), a moving box (310), a moving rod (311), a bottom plate (312) and a first buffer spring (313), the motor (301) is bolted at the top of the left side of the inner cavity of the fixed box (2), and the rotating shaft (302) is bolted at an output shaft of the motor (301), the right side of the rotating shaft (302) penetrates through the first supporting plate (4) and is rotatably connected with the top of the left side of the second supporting plate (5) through a bearing, the surface of the rotating shaft (302) is connected with a driving wheel (303) in a bolted mode, the surface of the driving wheel (303) is connected with a driven wheel (304) through belt transmission, the inner cavity of the driven wheel (304) is connected with a first screw rod (305) in a bolted mode, the two sides of the first screw rod (305) are respectively connected with the tops of the front surface and the back surface of the opposite sides of the first supporting plate (4) and the second supporting plate (5) through bearings in a rotatable mode, the surface of the first screw rod (305) is connected with a driving gear (306) in a bolted mode, one opposite side of the driving gear (306) is meshed with a driven gear (307), the inner cavity of the driven gear (307) is connected with a second screw rod (308) in a bolted mode, the right side of the second screw rod (308) is rotatably connected with the left side of the second supporting plate (5) through a bearing, the left side of the second lead screw (308) is rotatably connected with a fixed plate through a bearing, the bottom of the fixed plate is bolted with the front side and the back side of the left side of the bottom of an inner cavity of the fixed box (2), the surfaces of the first lead screw (305) and the second lead screw (308) are in threaded connection with a threaded sleeve (309), the bottom of the threaded sleeve (309) is in bolted connection with a first fixed seat, the bottom of the first fixed seat is movably connected with a movable box (310), the top and the bottom of the inner cavity of the movable box (310) are in sliding connection with a movable rod (311), one side, far away from the first fixed seat, of the movable rod (311) penetrates through the movable box (310) and is movably connected with a second fixed seat, the bottom of the second fixed seat is in bolted connection with a bottom plate (312), the left side of the inner cavity of the movable box (310) is sequentially in bolted connection with a first buffer spring (313) from top to bottom, the right side of the first buffer spring (313) is bolted with the left side of the movable rod (311), first spout (6) have all been seted up in proper order after to in the past at the top of fixed case (2) inner chamber, the inner chamber of first spout (6) all has first slider (7) from a left side to the right side sliding connection in proper order, first spout (6) are run through and the bolt has the connecting plate in the bottom of first slider (7), and the top bolt of the bottom of connecting plate and thread bush (309).

2. An auxiliary brake apparatus for a multi-tire heavy goods vehicle as claimed in claim 1, wherein: second spout (8) have all been seted up to the top and the bottom of removal case (310) inner chamber, the inner chamber sliding connection of second spout (8) has second slider (9), second spout (8) are run through to second slider (9) one side in opposite directions and with the top and the bottom bolt joint of movable rod (311).

3. Auxiliary braking device for multi-tyre heavy goods vehicles, as claimed in claim 2, characterized in that: the bottom of the bottom plate (312) is bolted with a rubber pad, and the number of the first buffer springs (313) is not less than two.

4. An auxiliary brake apparatus for a multi-tire heavy goods vehicle as claimed in claim 1, wherein: the left side of freight train body (1) is from last to all having seted up recess (10) down in proper order, the inner chamber sliding connection of recess (10) has the movable plate, and the left side bolt of movable plate has carriage release lever (11), recess (10) and bolt have mounting panel (13) are run through in the left side of carriage release lever (11), the surface winding of carriage release lever (11) has second buffer spring (12), the left side of second buffer spring (12) and the right side bolt of mounting panel (13), the right side of second buffer spring (12) and the left side bolt of freight train body (1).

5. Auxiliary braking device, suitable for multi-tyre heavy goods vehicles, as claimed in claim 4, characterized in that: the damping block is bonded on the right side of the inner cavity of the groove (10), the left side of the damping block is movably connected with the right side of the moving rod (11), and the left sides of the top and the bottom of the inner cavity of the groove (10) are respectively bolted with a stop block.