CN217074309U

CN217074309U - Truck brake relay valve with high stability

Info

Publication number: CN217074309U
Application number: CN202220864574.3U
Authority: CN
Inventors: 周建伟; 王迪蔚
Original assignee: Zhuji Leidi Machinery Co ltd
Current assignee: Zhuji Leidi Machinery Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a truck brake relay valve with high stability, which belongs to the technical field of truck brake relay valves, wherein the truck brake relay valve has jolt vibration in the driving process, which often causes the loosening of a joint and the weakening of the brake effect; the worm drives the worm wheel and the gear rotates, so that the two racks drive the two transverse rails to move reversely, the valve body is suitable for being used by valve bodies of different specifications, and the joint is fixedly protected through the clamping connection of the upper arc-shaped clamp and the lower arc-shaped clamp to prevent loosening.

Description

Truck brake relay valve with high stability

Technical Field

The utility model relates to a truck braking relay valve technical field specifically is a truck braking relay valve that stability is high.

Background

The truck brake relay valve is used as an important part of a truck brake, and is often directly and fixedly installed when the truck brake relay valve is installed in the past, so that the truck brake relay valve is bumpy and vibrated in the driving process, the joint is often loosened, and the brake effect is weakened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a truck braking relay valve that stability is high to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a truck brake relay valve that stability is high, includes the valve body, fixedly connected with link on the valve body, fixedly connected with alignment jig on the link, it is connected with drive assembly to rotate on the alignment jig, sliding connection has the protection subassembly on the alignment jig, threaded connection has the buffering subassembly on the link, the protection subassembly is connected with the valve body joint.

Preferably, be provided with the air inlet on the valve body, be provided with front axle brake interface, well axle brake interface and rear axle brake interface on the valve body, the protection component is connected to the joint of front axle brake interface, well axle brake interface and rear axle brake interface.

Preferably, the link includes the riser, riser fixed connection valve body, the upper and lower end fixed connection in riser side has the lateral mass, the screw thread is provided with first bolt on the lateral mass, first bolt threaded connection alignment jig and buffer assembly.

Preferably, the buffering subassembly is including two ring flanges, circular slot and ring channel have been seted up on the ring flange, the joint has the cushion collar in the ring channel, the cushion collar material is rubber, just cushion collar both ends diameter is less than middle-section department diameter, the cushion collar both ends are equipped with the snap ring outward, the snap ring joint is in the ring channel, the first bolt of circular slot internal thread connection.

Preferably, the adjusting bracket is including founding the rail, seted up the convex spout in the founding the rail, sliding connection has two cross rails in the convex spout, set up the cross spout in the cross rail, sliding connection protection component in the cross spout, rotate on the founding the rail and connect drive assembly, the fixed connecting block that is equipped with in founding the rail side, bolt runs through first bolt in the connecting block.

Preferably, the drive assembly is including rocking the dish, rocking dish fixedly connected with worm, the worm both ends are outward rotated and are connected with the supporting shoe, the inboard fixedly connected with vertical rail of supporting shoe, the worm meshing is connected with the worm wheel, worm wheel fixedly connected with pivot, the pivot is rotated and is connected vertical rail, the one end fixedly connected with gear of pivot, gear meshing is connected with the rack, the rack slides and locates in the convex spout.

Preferably, the number of the racks is two, and one end of each of the two racks is fixedly connected with one transverse rail.

Preferably, the protection component comprises an upper arc-shaped clamp and a lower arc-shaped clamp, the upper arc-shaped clamp is rotatably hinged to the lower arc-shaped clamp, a clamping block is fixedly arranged at one end of the upper arc-shaped clamp, a clamping groove is formed in one end of the lower arc-shaped clamp, the clamping block is clamped in the clamping groove, a sliding block is fixedly arranged at the bottom end of the lower arc-shaped clamp, a second bolt penetrates through the sliding block in a threaded manner, and the sliding block and the second bolt are arranged in a cross sliding groove in a sliding manner.

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

1. the annular grooves of the two flange plates are clamped with the clamping rings of the buffer sleeve, and then the two flange plates are connected into the circular grooves through the first bolt threads for fixing, so that the installation of the valve body has a buffer effect through the hollow buffer sleeve with the large middle section diameter;

2. the worm drives the worm wheel and the gear rotates, so that the two racks drive the two transverse rails to move reversely, the valve body is suitable for being used by valve bodies of different specifications, and the joint is fixedly protected through the clamping connection of the upper arc-shaped clamp and the lower arc-shaped clamp to prevent loosening.

Drawings

FIG. 1 is a schematic structural view of the present invention,

figure 2 is a schematic view of the structure adjusting bracket and the protective component of the utility model,

figure 3 is an enlarged schematic view of the point A in the structure diagram 2 of the present invention,

figure 4 is a schematic view of the structural connecting frame of the present invention,

fig. 5 is a schematic view of the structural buffering assembly of the present invention.

In the figure: 1. a valve body; 11. an air inlet; 12. a front axle brake interface; 13. a middle axle brake interface; 14. a rear axle brake interface; 2. a connecting frame; 21. a vertical plate; 22. a transverse block; 23. a first bolt; 3. an adjusting bracket; 31. erecting a rail; 311. a convex chute; 32. a transverse rail; 321. a cross-shaped chute; 33. connecting blocks; 4. a drive assembly; 41. shaking the plate; 42. a support block; 43. a worm; 44. a worm gear; 441. a rotating shaft; 45. a rack; 46. a gear; 5. a guard assembly; 51. an upper arc-shaped card; 511. a clamping block; 52. a lower arc-shaped clamp; 521. a card slot; 522. a slider; 53. a second bolt; 6. a buffer assembly; 61. a flange plate; 611. a circular groove; 612. an annular groove; 62. a buffer sleeve; 621. a snap ring.

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.

As shown in fig. 1-5, the embodiment of the utility model provides a truck brake relay valve that stability is high, including valve body 1, fixedly connected with link 2 on the valve body 1, fixedly connected with alignment jig 3 on the link 2, it is connected with drive assembly 4 to rotate on the alignment jig 3, sliding connection has protecting component 5 on the alignment jig 3, threaded connection has buffering subassembly 6 on the link 2, protecting component 5 is connected with 1 joint of valve body to valve body 1 cushions through fixed connection's buffering subassembly 6 on the link 2, then connects on the valve body 1 and protects through protecting component 5.

In this embodiment, be provided with air inlet 11 on the valve body 1, be provided with front axle brake interface 12, well axle brake interface 13 and rear axle brake interface 14 on the valve body 1, protection component 5 is connected to front axle brake interface 12, well axle brake interface 13 and rear axle brake interface 14's joint, connects through protection component 5 protection.

In this embodiment, the connecting frame 2 includes a vertical plate 21, the vertical plate 21 is fixedly connected to the valve body 1, the upper end and the lower end of the side surface of the vertical plate 21 are fixedly connected to a transverse block 22, a first bolt 23 is arranged on the transverse block 22 in a threaded manner, and the first bolt 23 is in threaded connection with the adjusting frame 3 and the buffer assembly 6, so that the adjusting frame 3 is fixedly connected to the connecting frame 2.

In this embodiment, buffer unit 6 is including two ring flanges 61, circular slot 611 and ring channel 612 have been seted up on the ring flange 61, the joint has buffer housing 62 in the ring channel 612, the buffer housing 62 material is rubber, just the diameter of buffer housing 62 both ends is less than middle-section department diameter, the buffer housing 62 both ends are equipped with snap ring 621 outward, snap ring 621 joint is in the ring channel 612, the first bolt 23 of circular slot 611 female connection to during the installation buffer housing 62, through two ring flanges 61 joint buffer housing 62, then fix through first bolt 23 threaded connection.

In this embodiment, the adjusting frame 3 includes a vertical rail 31, a convex sliding groove 311 is formed in the vertical rail 31, two cross rails 32 are slidably connected in the convex sliding groove 311, a cross sliding groove 321 is formed in the cross rail 32, a protection assembly 5 is slidably connected in the cross sliding groove 321, a driving assembly 4 is rotatably connected on the vertical rail 31, a connecting block 33 is fixedly arranged on the side surface of the vertical rail 31, and a bolt penetrates through the first bolt 23 in the connecting block 33.

In this embodiment, the driving assembly 4 includes a rocking disc 41, the rocking disc 41 is fixedly connected with a worm 43, two ends of the worm 43 are rotatably connected with supporting blocks 42, the inner side of each supporting block 42 is fixedly connected with a vertical rail 31, the worm 43 is engaged with a worm gear 44, the worm gear 44 is fixedly connected with a rotating shaft 441, the rotating shaft 441 is rotatably connected with the vertical rail 31, one end of the rotating shaft 441 is fixedly connected with a gear 46, the gear 46 is engaged with a rack 45, the rack 45 is slidably disposed in the convex sliding groove 311, and the worm 43 drives the worm gear 44 and the gear 46 to rotate, so that the rack 45 slides.

In this embodiment, the number of the racks 45 is two, and one end of each of the two racks 45 is fixedly connected to one of the transverse rails 32, so that the gear 46 moves the two transverse rails 32 in opposite directions through the two racks 45, thereby facilitating the use of the valve bodies 1 of different specifications.

In this embodiment, protection component 5 is including last arc card 51 and lower arc card 52, it is articulated with lower arc card 52 rotation to go up arc card 51, it is fixed to be equipped with fixture block 511 to go up arc card 51 one end, draw-in groove 521 has been seted up to arc card 52 one end down, fixture block 511 joint is in draw-in groove 521, arc card 52 bottom mounting is equipped with slider 522 down, the screw has run through second bolt 53 on the slider 522, slider 522 and second bolt 53 all slide and locate in cross spout 321 to through last arc card 51 and the joint on the arc card 52 joint valve body 1 down, fix the protection to the joint, prevent to loosen and take off.

When the truck brake relay valve of the utility model is put into use, the valve body 1 is provided with the air inlet 11, then the valve body 1 is provided with the front axle brake interface 12, the middle axle brake interface 13 and the rear axle brake interface 14, when the valve body 1 is installed, the connecting frame 2 is used for fixed installation, then the cross block 22 in the connecting frame 2 is provided with the first bolt 23 by screw thread, the circular groove 611 of the flange 61 is connected by the first bolt 23 by screw thread, the ring groove 612 arranged by the two flange 61 is internally clamped with the snap ring 621 of the buffer sleeve 62, thereby when the valve body 1 shakes, the buffer sleeve 62 with the diameter smaller than the diameter of the middle section can form the buffer effect, in addition, the worm 43 is rotated to drive the worm wheel 44 and the gear 46 to rotate, thereby the two racks 45 slide, the two cross rails 32 can reversely move, the valve body 1 with different specifications can be conveniently used, the upper arc-shaped clamp 51 and the lower arc-shaped clamp 52 are clamped with the joint on the valve body 1, the joint is fixed and protected to prevent loosening.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a truck brake relay valve that stability is high, includes valve body (1), its characterized in that: fixedly connected with link (2) on valve body (1), fixedly connected with alignment jig (3) on link (2), it is connected with drive assembly (4) to rotate on alignment jig (3), sliding connection has protection component (5) on alignment jig (3), threaded connection has buffering subassembly (6) on link (2), protection component (5) are connected with valve body (1) joint.

2. The high stability truck brake relay valve of claim 1, wherein: be provided with air inlet (11) on valve body (1), be provided with front axle brake interface (12), well bridge brake interface (13) and rear axle brake interface (14) on valve body (1), protection component (5) is connected to the joint of front axle brake interface (12), well bridge brake interface (13) and rear axle brake interface (14).

3. The high stability truck brake relay valve of claim 1, wherein: the connecting frame (2) comprises a vertical plate (21), the vertical plate (21) is fixedly connected with the valve body (1), a transverse block (22) is fixedly connected to the upper end and the lower end of the side face of the vertical plate (21), a first bolt (23) is arranged on the transverse block (22) in a threaded mode, and the first bolt (23) is in threaded connection with the adjusting frame (3) and the buffer assembly (6).

4. The high stability truck brake relay valve of claim 3, wherein: buffer unit (6) including two ring flanges (61), circular slot (611) and ring channel (612) have been seted up on ring flange (61), the joint has cushion collar (62) in ring channel (612), cushion collar (62) material is rubber, just cushion collar (62) both ends diameter is less than well section department diameter, cushion collar (62) both ends are equipped with snap ring (621) outward, snap ring (621) joint is in ring channel (612), circular slot (611) internal thread connects first bolt (23).

5. The high stability truck brake relay valve of claim 3, wherein: the adjusting frame (3) is including founding rail (31), convex spout (311) have been seted up in founding rail (31), there are two cross rails (32) in convex spout (311), cross spout (321) have been seted up in cross rail (32), sliding connection protective component (5) in cross spout (321), rotate on founding rail (31) and connect drive assembly (4), found rail (31) side fixed connection block (33), the bolt runs through first bolt (23) in connecting block (33).

6. The high stability truck brake relay valve of claim 5, wherein: drive assembly (4) is including rocking disc (41), rocking disc (41) fixedly connected with worm (43), worm (43) both ends are outward rotated and are connected with supporting shoe (42), supporting shoe (42) inboard fixed connection founds rail (31), worm (43) meshing is connected with worm wheel (44), worm wheel (44) fixedly connected with pivot (441), pivot (441) are rotated and are connected founds rail (31), the one end fixedly connected with gear (46) of pivot (441), gear (46) meshing is connected with rack (45), rack (45) slide and locate in convex spout (311).

7. The high stability truck brake relay valve of claim 6, wherein: the number of the racks (45) is two, and one end of each of the two racks (45) is fixedly connected with one transverse rail (32).

8. The high stability truck brake relay valve of claim 5, wherein: protection component (5) are including last arc card (51) and lower arc card (52), it is articulated to go up arc card (51) and lower arc card (52) rotation, it is fixed and is equipped with fixture block (511) to go up arc card (51) one end, draw-in groove (521) have been seted up to arc card (52) one end down, fixture block (511) joint is in draw-in groove (521), arc card (52) bottom mounting is equipped with slider (522) down, the screw has run through second bolt (53) on slider (522), slider (522) and second bolt (53) all slide and locate in cross spout (321).