CN219176765U

CN219176765U - Automobile ball head assembly

Info

Publication number: CN219176765U
Application number: CN202320084874.4U
Authority: CN
Inventors: 张宇; 戚小彪; 李开强; 王长春; 敖志军; 龚高俊; 王明雷; 陈娇
Original assignee: Nuobichang Shanghai Industrial Co ltd
Current assignee: Nuobichang Shanghai Industrial Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-13
Anticipated expiration: 2033-01-29

Abstract

The utility model belongs to the technical field of the bulb is total, relate to an automobile bulb assembly, including the installation shell that quantity is two, the outside of installation shell is provided with spacing subassembly, the inboard sliding connection of installation shell has the connecting seat, the inboard sliding connection of connecting seat has the bulb, the outside fixedly connected with connecting rod of bulb, the upper end of connecting rod and installation shell is provided with seal assembly, spacing subassembly is including the installation piece that quantity is four and one end respectively with both sides fixed connection around the installation shell, the inside threaded connection of installation piece has the dead lever. This car bulb assembly, the cooperation of dead lever and link makes the dead lever that passes the installation piece carry out spacing fixedly to the front and back both sides of two installation shells, and extends to the inside stopper of installation piece and can restrict the dead lever reversal and become flexible, improves the stability after fixed, and the link of fixing in the connecting block outside can fix the lower tip of installation shell, makes things convenient for operating personnel to annotate simultaneously.

Description

Automobile ball head assembly

Technical Field

The application relates to the technical field of ball head assemblies, in particular to an automobile ball head assembly.

Background

The automobile ball head assembly is positioned in an automobile steering system and plays a role in connection and steering. In the use process of an automobile, a frame is usually loosened between the ball head and the spherical shell due to abrasion, the stability and the comfort of the automobile are affected due to light conditions, the movement of automobile parts is interfered, the geometric distribution is damaged, the front wheel toe-in is damaged, the parts are accelerated to be damaged, such as the tire abrasion and the like, the automobile ball head is pulled out of the spherical shell due to heavy conditions, the operation of the automobile is malfunctioned, and serious mechanical accidents and even serious automobile destruction and personal death accidents are caused.

The Chinese patent with the bulletin number of CN205615579U discloses an automobile ball head assembly, which comprises a ball seat with a movable inner cavity, a ball body embedded in the movable inner cavity, and a pin body integrally connected to the ball body, wherein a flange seat is sleeved on the ball seat, a dust cover is sleeved between the flange seat and the pin body, the upper end of the dust cover is fixed on the pin body through a first clamp spring, the lower end of the dust cover is fixed on the outer side of the upper end of the flange seat through a second clamp spring, an annular clamping groove is formed in the bottom of the flange seat, and a sealing plate for sealing the bottom opening of the flange seat is clamped in the clamping groove. The heat dissipation performance of the ball head assembly is improved by simplifying the assembly structure, and therefore the assembly efficiency, the service life and the structural strength are improved.

However, in the use process of the ball head assembly in the application, the flange seat positioned on the outer side of the ball body is integrally clamped, so that the inner parts are worn due to long-time use in the later period, the disassembly steps of the ball head pin assembly are complicated, the ball head pin assembly is difficult to disassemble, the maintenance efficiency is influenced, the whole set of ball head pin assembly is more troublesome to disassemble and maintain, and the whole set of ball head pin assembly is directly replaced, so that the resource waste is caused, and the automobile ball head assembly is provided to solve the problems.

Disclosure of Invention

To the not enough of prior art, this application provides a car bulb assembly, possesses advantages such as the later stage dismantlement of being convenient for maintains, has solved the problem that later stage is inconvenient for dismantlement and maintains.

In order to achieve the above purpose, the present application provides the following technical solutions: the automobile ball head assembly comprises two installation shells, wherein limit assemblies are arranged on the outer sides of the installation shells, connecting seats are connected to the inner sides of the installation shells in a sliding mode, ball heads are connected to the inner sides of the connecting seats in a sliding mode, connecting rods are fixedly connected to the outer sides of the ball heads, and sealing assemblies are arranged at the upper ends of the connecting rods and the installation shells;

the limiting component comprises four mounting blocks, one ends of the four mounting blocks are fixedly connected with the front side and the rear side of the mounting shell respectively, fixing rods are connected with inner threads of the mounting blocks, mounting grooves are formed in the outer sides of the fixing rods, connecting shafts are connected to the inner sides of the mounting grooves in a rotating mode, one ends of the outer sides of the connecting shafts are fixedly connected with limiting blocks extending to the inner sides of the mounting blocks, connecting springs are fixedly connected between the limiting blocks and the inner sides of the mounting grooves, the right side is fixedly connected with connecting blocks at the lower end portions of the mounting shell, connecting frames are connected with outer threads of the connecting blocks, and one ends of the inner sides of the connecting frames are fixedly connected with blocking blocks penetrating through the connecting blocks and extending to the inner sides of the mounting shell.

By adopting the technical scheme: the fixed rod passing through the installation block can limit and fix the front side and the rear side of the two installation shells, the limiting block extending to the inside of the installation block can limit the reversing looseness of the fixed rod, the stability after fixing is improved, and the connecting frame fixed at the outer side of the connecting block can fix the lower end part of the installation shells.

Further, four the installation piece is two a set of front and back symmetric distribution, the screw hole has been seted up to the inside of installation piece, the external screw thread has been seted up in the outside of dead lever, external screw thread and screw hole mutually support.

By adopting the technical scheme: each group of mounting blocks is locked by rotating and tightening the fixing rod.

Further, a limit groove with one end communicated with the threaded hole is formed in the mounting block, and the specification of the limit groove is matched with that of the limit block.

By adopting the technical scheme: the fixing rod is limited by the limiting block, and the reversing looseness of the fixing rod is limited.

Further, the oil filler holes which are communicated with each other and located at the outer side of the blocking block are formed in the mounting shell and the connecting block, and one end of the outer side of the blocking block is fixedly connected with a sealing ring which is in contact with the through hole.

By adopting the technical scheme: the oil filling hole is plugged through the plugging block, so that the oil filling is convenient for operators.

Further, the external screw thread has been seted up to the outside of connecting block, the internal screw thread has been seted up to the inner peripheral wall of link, internal screw thread and external screw thread mutually support.

By adopting the technical scheme: the connecting frame which rotates to the outer side of the connecting block can limit and fix the lower end part of the installation shell.

Further, seal assembly includes the support ring of the outside fixed connection of one end and connecting rod, the upper end fixedly connected with of support ring is two supporting shoe, the outside sliding connection of supporting shoe has the movable block, the lower tip fixedly connected with extrusion ring of movable block, the upper end rotation of support ring is connected with the screw rod that one end runs through the movable block, sliding connection has the dust cover between extrusion ring and the support ring, the lower tip fixedly connected with one end of dust cover extends to the go-between of installation shell inside, the upper end fixedly connected with linking piece of installation shell, the inside sliding connection of linking piece has one end to extend to the inside pull rod of go-between, the outside fixedly connected with dog of pull rod, fixedly connected with extension spring between dog and the linking piece, the inboard fixedly connected with seal cover of installation shell.

By adopting the technical scheme: the sealing sleeve positioned at the ball head can cover the outer side of the ball head to prevent dust and oil leakage, the dust cover positioned at the connecting rod and the ball head can strengthen sealing at the ball head in one step so as to improve the dust prevention effect, and the dust cover can be conveniently detached by rotating the screw rod and pulling the pull rod.

Further, the movable block is annular, a sliding rod with one end penetrating through the supporting block is fixedly connected to the inner side of the movable block, a threaded hole is formed in the movable block, threads on the outer side of the screw rod are matched with each other, and an annular groove is formed in the upper end portion of the supporting ring.

By adopting the technical scheme: the moving block can be driven to reciprocate up and down by rotating the screw rod.

Further, the upper end of the installation shell is provided with a connecting groove positioned at the outer side of the connecting ring, the outer side of the connecting ring is provided with a fixing groove positioned at the outer side of the pull rod, and one end of the pull rod positioned at the inner side of the fixing groove is inclined.

By adopting the technical scheme: when the inclined end of the pull rod is extruded into the fixing groove, the connecting ring can be limited and fixed.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this car bulb assembly through the cooperation of dead lever and link, makes the dead lever that passes the installation piece can carry out spacing fixed to the front and back both sides of two installation shells, and extends to the inside stopper of installation piece and can restrict the dead lever reversal and become flexible, improves the stability after fixed, and fixes the link in the connecting block outside and can fix the lower tip of installation shell, makes things convenient for operating personnel to annotate simultaneously.

2. This car bulb assembly through the cooperation of dirt proof boot and seal cover, makes the seal cover that is located bulb department can cover the bulb outside, carries out dustproof leak protection oil, and is located the dirt proof boot of connecting rod and bulb department and can carry out one step to the bulb department reinforcing seal, improves dustproof effect, and can conveniently dismantle the dirt proof boot through rotating screw rod and pulling pull rod, improves the convenience when using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is an enlarged view of FIG. 1A of the present application;

FIG. 3 is a front cross-sectional view of the overall structure of the present application;

FIG. 4 is a top view of the mounting case structure of the present application;

FIG. 5 is a schematic view of a seal assembly of the present application;

fig. 6 is an enlarged view of fig. 3B of the present application.

In the figure: 1. a mounting shell; 2. ball head; 3. a connecting rod; 4. a limit component; 41. a mounting block; 42. a fixed rod; 43. a mounting groove; 44. a connecting spring; 45. a limiting block; 46. a connecting shaft; 47. a connecting block; 48. a seal ring; 49. blocking; 410. a connecting frame; 5. sealing sleeve; 6. a seal assembly; 61. a support ring; 62. a slide bar; 63. a screw; 64. a dust cover; 65. a pressing ring; 66. a moving block; 67. a support block; 68. a joint block; 69. a connecting ring; 610. a tension spring; 611. a pull rod; 612. a stop block; 7. a seal ring; 8. and a connecting seat.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1, an automobile ball head assembly in the present embodiment includes two installation shells 1, a limiting component 4 is disposed on the outer side of the installation shells 1, a connecting seat 8 is slidably connected on the inner side of the installation shells 1, a ball head 2 is slidably connected on the inner side of the connecting seat 8, a connecting rod 3 is fixedly connected on the outer side of the ball head 2, and a sealing component 6 is disposed on the upper ends of the connecting rod 3 and the installation shells 1;

in this embodiment, make things convenient for operating personnel later stage to dismantle whole bulb assembly through spacing subassembly 4, be convenient for change or maintenance single part, reduce the wasting of resources, and can improve the leakproofness of bulb 2 department through seal assembly 6, carry out dustproof leak protection oil, the outside fixedly connected with one end of right side installation shell 1 extends to the inside sealing ring 7 of left side installation shell 1.

Referring to fig. 2-3, in this embodiment, the limiting component 4 includes four mounting blocks 41, one end of each mounting block is fixedly connected with the front side and the rear side of the mounting shell 1, the internal threads of each mounting block 41 are connected with fixing rods 42, the four mounting blocks 41 are symmetrically distributed in a front-back manner, threaded holes are formed in the mounting blocks 41, external threads are formed in the outer sides of the fixing rods 42, and the external threads are mutually matched with the threaded holes to screw each group of mounting blocks 41 through the fixing rods 42.

The mounting groove 43 has been seted up in the outside of dead lever 42, and the inboard rotation of mounting groove 43 is connected with connecting axle 46, and the outside fixedly connected with one end of connecting axle 46 extends to the inside stopper 45 of installation piece 41, and the spacing groove of one end and screw hole intercommunication has been seted up to the inside of installation piece 41, and the specification in spacing groove and the specification phase-match of stopper 45 restrict dead lever 42 reversal through stopper 45, improves the installation stability.

The connecting spring 44 is fixedly connected between the limiting block 45 and the inner side of the mounting groove 43, the connecting block 47 is fixedly connected with the lower end part of the right side mounting shell 1, the connecting frame 410 is connected with the outer side of the connecting block 47 in a threaded manner, the outer side of the connecting block 47 is provided with external threads, the inner peripheral wall of the connecting frame 410 is provided with internal threads, the internal threads and the external threads are matched with each other, and the connecting frame 410 can be screwed onto the connecting block 47 in a rotary manner to fix the lower end part of the mounting shell 1.

The inside fixedly connected with one end of link 410 runs through connecting block 47 and extends to the inside sprue 49 of installation shell 1, and the oil filler point that communicates each other and lie in the sprue 49 outside is all offered to the inside of installation shell 1 and connecting block 47, and the outside fixedly connected one end of sprue 49 is with the sealing washer 48 that the perforation is inconsistent, unscrews sprue 49 through the rotation can carry out the oiling through the oil filler point.

In this embodiment, the fixing rod 42 passing through the mounting block 41 can limit and fix the front and rear sides of the two mounting shells 1, the limiting block 45 extending into the mounting block 41 can limit the reversing loosening of the fixing rod 42, the stability after fixing is improved, and the connecting frame 410 fixed outside the connecting block 47 can fix the lower end of the mounting shell 1.

Referring to fig. 4-6, in this embodiment, the sealing assembly 6 includes a support ring 61 with one end fixedly connected to the outer side of the connecting rod 3, two support blocks 67 are fixedly connected to the upper end of the support ring 61, a moving block 66 is slidably connected to the outer side of the support blocks 67, the moving block 66 is annular, a sliding rod 62 with one end penetrating through the support block 67 is fixedly connected to the inner side of the moving block 66, and the moving block 66 can stably slide on the support block 67 through the sliding rod 62.

The lower tip fixedly connected with extrusion ring 65 of movable block 66, the ring channel has been seted up to the upper end of support ring 61, and the ring channel suits with extrusion ring 65, and the upper end rotation of support ring 61 is connected with the screw 63 that one end runs through movable block 66, and the screw hole has been seted up to the inside of movable block 66, and screw 63 outside screw thread mutually cooperates, drives movable block 66 through rotating screw 63 and reciprocates.

A dust cover 64 is slidably connected between the extrusion ring 65 and the support ring 61, a connecting ring 69 with one end extending to the inside of the installation shell 1 is fixedly connected to the lower end of the dust cover 64, a connecting groove located at the outer side of the connecting ring 69 is formed in the upper end of the installation shell 1, a connecting block 68 is fixedly connected to the upper end of the installation shell 1, and a pull rod 611 with one end extending to the inside of the connecting ring 69 is slidably connected to the inside of the connecting block 68.

The outside fixedly connected with dog 612 of pull rod 611, the fixed slot that is located the pull rod 611 outside has been seted up to the outside of go-between 69, and the one end that pull rod 611 is located the fixed slot inboard is the slope form, makes pull rod 611 be extruded to the fixed slot in can carry out spacing fixed to go-between 69, fixedly connected with extension spring 610 between dog 612 and the linking piece 68, the inboard fixedly connected with seal cover 5 of installation shell 1.

In this embodiment, the sealing sleeve 5 located at the ball head 2 can cover the outer side of the ball head 2 to prevent dust and oil leakage, the dust cover 64 located at the connecting rod 3 and the ball head 2 can further strengthen the sealing of the ball head 2 to improve the dust-proof effect, and the dust cover 64 can be conveniently detached by rotating the screw 63 and pulling the pull rod 611.

The working principle of the embodiment is as follows:

after passing through each group of installation blocks 41 through rotating the fixed rod 42, each group of installation blocks 41 can be screwed tightly and fixed to limit and fix the front side and the rear side of the two installation shells 1, the limiting blocks 45 extending to the inside of the installation blocks 41 can limit the fixed rod 42 to reversely loosen, stability after fixing is improved, the connecting frame 410 screwed on the outer side of the connecting block 47 can fix the lower end part of the installation shell 1 through the connecting block 47, meanwhile, the sealing rings 48 on the blocking blocks 49 can block oil filling holes, and otherwise, operators can conveniently fill oil by screwing off the blocking blocks 49.

The sealing sleeve 5 positioned at the ball head 2 can cover the outer side of the ball head 2 for dust prevention and oil leakage prevention, the dust cover 64 positioned at the connecting rod 3 and the ball head 2 can strengthen sealing at the ball head 2 in one step to improve the dust prevention effect, the extrusion ring 65 is driven by the rotating screw 63 to not extrude the outer side of the dust cover 64 any more, and the pull rod 611 is pulled to be separated from the connecting ring 69, so that the dust cover 64 can be quickly detached and replaced, and the convenience in use is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile ball head assembly, includes installation shell (1) that quantity is two, its characterized in that: the novel ball joint is characterized in that a limiting component (4) is arranged on the outer side of the installation shell (1), a connecting seat (8) is connected to the inner side of the installation shell (1) in a sliding mode, a ball head (2) is connected to the inner side of the connecting seat (8) in a sliding mode, a connecting rod (3) is fixedly connected to the outer side of the ball head (2), and a sealing component (6) is arranged at the upper end portions of the connecting rod (3) and the installation shell (1);

spacing subassembly (4) are including quantity be four and one end respectively with installation shell (1) front and back both sides fixed connection's installation piece (41), the inside threaded connection of installation piece (41) has dead lever (42), mounting groove (43) have been seted up in the outside of dead lever (42), the inboard rotation of mounting groove (43) is connected with connecting axle (46), the outside fixedly connected with one end of connecting axle (46) extends to inside stopper (45) of installation piece (41), fixedly connected with coupling spring (44) between the inboard of stopper (45) and mounting groove (43), the right side the lower tip fixedly connected with connecting block (47) of installation shell (1), the outside threaded connection of connecting block (47) has link (410), the inboard fixedly connected with one end of link (410) runs through connecting block (47) and extends to inside shutoff piece (49) of installation shell (1).

2. The automotive ball head assembly of claim 1, wherein: the four installation blocks (41) are symmetrically distributed around each other, threaded holes are formed in the installation blocks (41), external threads are formed in the outer sides of the fixing rods (42), and the external threads are matched with the threaded holes.

3. An automotive ball head assembly as defined in claim 2, wherein: a limiting groove with one end communicated with the threaded hole is formed in the mounting block (41), and the specification of the limiting groove is matched with that of the limiting block (45).

4. The automotive ball head assembly of claim 1, wherein: oil holes which are communicated with each other and located on the outer side of the blocking block (49) are formed in the mounting shell (1) and the connecting block (47), and one end of the outer side of the blocking block (49) is fixedly connected with a sealing ring (48) which is in contact with the through hole.

5. The automotive ball head assembly of claim 1, wherein: external threads are formed in the outer side of the connecting block (47), internal threads are formed in the inner peripheral wall of the connecting frame (410), and the internal threads are matched with the external threads.

6. The automotive ball head assembly of claim 1, wherein: seal assembly (6) include one end and connecting rod (3) outside fixed connection's supporting ring (61), the upper end fixedly connected with of supporting ring (61) is supporting shoe (67) that is two in quantity, the outside sliding connection of supporting shoe (67) has movable block (66), the lower tip fixedly connected with extrusion ring (65) of movable block (66), the upper end rotation of supporting ring (61) is connected with screw rod (63) that one end runs through movable block (66), sliding connection has dust cover (64) between extrusion ring (65) and supporting ring (61), the lower tip fixedly connected with one end of dust cover (64) extends to connecting ring (69) inside of installation shell (1), the upper end fixedly connected with linking piece (68) of installation shell (1), the inside sliding connection of linking piece (68) has one end to connecting rod (611) inside, the outside fixedly connected with dog (612) of pull rod (611), link up between piece (612) and the extension piece (68) fixedly connected with seal cover (610), installation shell (1) is fixed connection.

7. The automotive ball head assembly of claim 6, wherein: the movable block (66) is annular, a sliding rod (62) with one end penetrating through the supporting block (67) is fixedly connected to the inner side of the movable block (66), a threaded hole is formed in the movable block (66), threads on the outer side of the screw rod (63) are matched with each other, and an annular groove is formed in the upper end portion of the supporting ring (61).

8. The automotive ball head assembly of claim 6, wherein: the upper end of the installation shell (1) is provided with a connecting groove positioned at the outer side of the connecting ring (69), the outer side of the connecting ring (69) is provided with a fixing groove positioned at the outer side of the pull rod (611), and one end of the pull rod (611) positioned at the inner side of the fixing groove is inclined.