CN210978111U

CN210978111U - Internal tooth type transverse joint assembly mechanism

Info

Publication number: CN210978111U
Application number: CN201922124814.7U
Authority: CN
Inventors: 陈立元; 喻雷平
Original assignee: Fujian Zhengtu Auto Part Making Co ltd
Current assignee: Fujian Zhengtu Auto Part Making Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-10
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an inner tooth type transverse joint assembly mechanism, which comprises a ball head seat, wherein the middle part of the outer surface of the ball head seat is welded with a connecting block, the connecting block and the pull rod are detachably connected through the threaded engagement of the screw rod and the screw hole, the outer side surface of one end part of the protective sleeve is provided with an external thread, the inner side surface of the other end of the protective sleeve is provided with an inner thread, the outer side wall of the annular slot is provided with an inner connecting thread, the outer connecting thread is chiseled on the outer surface of one end of the mounting post corresponding to the position of the inner thread, the utility model is scientific and reasonable, the use is safe and convenient, is connected with the screw rod through a screw hole, the external thread is connected with the internal connecting thread, the internal thread is connected with the external connecting thread, through many threaded connection for connect more stably, can not damage the unstable condition of connection that causes because of single screw thread, make the pull rod have higher stability after the installation.

Description

Internal tooth type transverse joint assembly mechanism

Technical Field

The utility model relates to the technical field of auto-parts, specifically be an interior tooth type horizontal joint assembly mechanism.

Background

The pull rod transverse joint assembly is one of automobile parts and generally comprises a ball head seat and a connecting part, wherein a ball head pin is installed in the ball head seat, a gap is protected by a dustproof pad, and the common connecting part comprises an external tooth type screw rod and a bolt rod clamp;

however, the outer thread of the tie rod joint assembly of the existing outer thread type screw rod is exposed outside and is easy to be corroded and damaged due to moisture, so that the outer thread is difficult to separate from the pull rod, the outer thread is only connected with the corresponding thread, the connection stability is poor, the outer thread is easy to be damaged and then is unstable, and people urgently need an inner thread type tie rod joint assembly mechanism to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an interior profile of tooth horizontal joint assembly mechanism can effectively solve the outer tooth screw thread that proposes the drag link joint assembly of current outer profile of tooth screw rod in the above-mentioned background art and expose outside, and easy moist corrosion damages for outer tooth screw thread is difficult to and the pull rod separation, and only relies on outer tooth screw thread and corresponding threaded connection, and connection stability is relatively poor, appears easily that outer tooth screw thread damages the back and connects unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: an inner-tooth-shaped transverse joint assembly mechanism comprises a ball head seat, wherein a connecting block is welded in the middle of the surface of the outer side of the ball head seat, a screw rod is welded in the middle of one end face of the connecting block, a pull rod is installed on one side of the connecting block, an installing column is welded in the middle of one end face of the pull rod, a screw hole is formed in the middle of one end face of the installing column, and the connecting block and the pull rod are detachably connected through threaded engagement of the screw rod and the screw;

the connecting block end face is encircled by the screw rod and is provided with an annular slot, the annular slot is internally provided with a protective sleeve, the outer side surface of one end part of the protective sleeve is provided with an outer thread, the inner side surface of the other end part of the protective sleeve is provided with an inner thread, the outer side wall of the annular slot is provided with an inner connecting thread, and the outer side surface of one end part of the mounting post corresponds to the inner thread and is provided with an outer connecting thread.

Preferably, the male thread and the female connection thread are connected by thread engagement, and the female thread and the male connection thread are connected by thread engagement.

Preferably, the two end parts of the protective casing are provided with sealing ring grooves, the inside of the annular slot corresponding to the sealing ring groove is connected with a second adhesive tape, and one end surface of the pull rod corresponding to the sealing ring groove is connected with a first adhesive tape.

Preferably, the outer edge of the section of the first rubber strip and the outer edge of the section of the second rubber strip are matched with the inner edge of the section of the sealing ring groove, and the first rubber strip and the second rubber strip are clamped in the sealing ring groove.

Preferably, a protection component is installed on the outer side of the ball cup seat, and the protection component comprises a protection plate, an insertion rod, a connecting strip and an installation slot;

a plurality of inserted bars are welded at equal angles on the top edge of the protection plate, connecting strips are welded on the surface of the outer side of the ball head seat corresponding to the positions of the inserted bars, and installation slots are formed in the surface of one side of each connecting strip.

Preferably, the number of the connecting strips and the number of the inserted rods are three, and the inner edge of the section of the installation slot is matched with the outer edge of the section of the inserted rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is scientific and reasonable, convenience safe in utilization:

1. through screw and screw rod connection, outer thread and in-connection threaded connection, interior thread and external connection threaded connection through many threaded connection for connect more stably, can not damage the unstable condition of connection that causes because of single screw thread, make to have higher stability after the pull rod installation.

2. Through protecting casing, sealed annular, first adhesive tape and second adhesive tape, effectively protect the connection position, reduce the erosion that water stain led to the fact to each threaded connection department, avoid the screw thread to receive the corrosion damage that damp water stain erosion caused.

3. The protective assembly is arranged, when the protective assembly is not installed or transported, the protective plate can be placed above the ball head seat, damage to the ball head pins and the groove-shaped nuts caused by external dust is avoided, and meanwhile, the protective plate is placed at the bottom end of the ball head seat when the protective assembly is used, so that normal operation of the transverse connector is not interfered.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural diagram of the area B in FIG. 2 according to the present invention;

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

reference numbers in the figures: 1. a ball cup seat;

2. a guard assembly; 201. a protection plate; 202. inserting a rod; 203. a connecting strip; 204. installing a slot;

3. connecting blocks; 4. a screw; 5. a pull rod; 6. mounting a column; 7. a screw hole; 8. an annular slot; 9. a protective sleeve; 10. an internal connecting thread; 11. external thread; 12. internal thread; 13. external connecting threads; 14. sealing the ring groove; 15. a first adhesive tape; 16. a second strip of glue.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, an inner tooth type horizontal joint assembly mechanism, including a ball cup 1, a connecting block 3 is welded on the surface of the outer side of the ball cup 1, a screw rod 4 is welded on the middle of one end surface of the connecting block 3, a pull rod 5 is installed on one side of the connecting block 3, an installation column 6 is welded on the middle of one end surface of the pull rod 5, a screw hole 7 is opened on the middle of one end surface of the installation column 6, the connecting block 3 and the pull rod 5 are detachably connected through the screw engagement of the screw rod 4 and the screw hole;

one end face of the connecting block 3 is provided with an annular slot 8 around the screw rod 4, the annular slot 8 is internally provided with a protective sleeve 9, two end parts of the protective sleeve 9 are respectively provided with a sealing ring groove 14, the position of the inside of the annular slot 8 corresponding to the sealing ring groove 14 is glued with a second glue strip 16, one end face of the pull rod 5 is glued with a first glue strip 15 corresponding to the position of the sealing ring groove 14, the outer edge of the cross section of the first glue strip 15 and the outer edge of the cross section of the second glue strip 16 are both matched with the inner edge of the cross section of the sealing ring groove 14, the first glue strip 15 and the second glue strip 16 are both clamped inside the sealing ring groove 14, so as to effectively seal two ends of the protective sleeve 9 and reduce water stains from entering the protective sleeve 9, the outer side surface of one end part of the protective sleeve 9 is provided with an outer thread, the position of 6 tip outside surfaces of erection column corresponds interior screw thread 12 punchings has external connection screw thread 13, and external connection screw thread 11 passes through thread engagement with internal connection screw thread 10 to be connected for erection column 6 is connected firmly with protective sleeve 9, and interior screw thread 12 passes through thread engagement with external connection screw thread 13 to be connected, makes annular slot 8 be connected firmly with protective sleeve 9, and then guarantees the stability behind the protective sleeve 9 installation.

A protection component 2 is arranged on the outer side of the ball cup 1, and the protection component 2 comprises a protection plate 201, an insertion rod 202, a connecting strip 203 and an installation slot 204;

a plurality of inserted bars 202 are welded to the equal angle of the top edge of the protection plate 201, connecting strips 203 are welded to the positions, corresponding to the inserted bars 202, of the outer surface of the ball cup 1, installation slots 204 are formed in the surface of one side of each connecting strip 203, the number of the connecting strips 203 and the number of the inserted bars 202 are three, the inner edges of the cross sections of the installation slots 204 are matched with the outer edges of the cross sections of the inserted bars 202, the inserted bars 202 can be inserted into the installation slots 204, and then the protection plate 201 is fixedly installed.

The utility model discloses a theory of operation and use flow: when the internal thread type transverse joint assembly mechanism is used, firstly, the protective sleeve 9 is inserted into the annular slot 8 through the thread meshing of the external thread 11 and the internal connecting thread 10, the screw hole 7 at the end part of the mounting column 6 is aligned with the screw rod 4, then, the screw rod 4 is installed inside the screw hole 7 through the thread meshing action of the screw rod 4 and the screw hole 7 and the thread meshing action of the internal thread 12 and the external connecting thread 13, the mounting column 6 is installed inside the protective sleeve 9, the pull rod 5 is installed, the connection strength after installation can be effectively improved through the thread meshing of the screw rod 4 and the screw hole 7, the thread meshing of the internal thread 12 and the external connecting thread 13 and the thread meshing of the external thread 11 and the internal connecting thread 10, the connection loosening caused by the damage of a single pair of matching threads is reduced, the first rubber strip 15 and the second rubber strip 16 are both clamped inside the sealing ring groove 14, furthermore, two ends of the protective sleeve 9 are effectively sealed, water stains are prevented from entering the protective sleeve 9, and corrosion damage of the water stains to the matched threads can be effectively reduced;

before the horizontal joint installation, accessible inserted bar 202 card is gone into installation slot 204, place protection plate 201 in bulb seat 1 top, protect bulb round pin and the cell type nut on bulb seat 1 top through protection plate 201, reduce the erosion of dust to bulb round pin and cell type nut, simultaneously because the setting of protection plate 201, avoid the direct and external article of bulb round pin and cell type nut to touch, reduce the damage of bulb round pin and cell type nut because of the collision causes, when the horizontal joint installation, place protection plate 201 in bulb seat 1 below, go into installation slot 204 through inserted bar 202 card, accomodate in bulb seat 1 below to protection plate 201, do not disturb the installation of horizontal joint.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an interior profile of tooth horizontal joint assembly mechanism, includes bulb seat (1), its characterized in that: the connecting block (3) is welded in the middle of the outer surface of the ball head seat (1), a screw rod (4) is welded in the middle of one end face of the connecting block (3), a pull rod (5) is installed on one side of the connecting block (3), an installing column (6) is welded in the middle of one end face of the pull rod (5), a screw hole (7) is formed in the middle of one end face of the installing column (6), and the connecting block (3) and the pull rod (5) are detachably connected through threaded engagement of the screw rod (4) and the screw hole (7);

annular slot (8) have been seted up around screw rod (4) to connecting block (3) one end face, annular slot (8) internally mounted has protective sleeve (9), protective sleeve (9) one end outside surface is provided with outer tooth screw thread (11), another tip inside surface of protective sleeve (9) is provided with interior tooth screw thread (12), annular slot (8) lateral wall is excavated interior connecting thread (10), tooth screw thread (12) position department is excavated in the corresponding of erection column (6) one end outside surface has exterior connecting thread (13).

2. The internal dental transverse joint assembly mechanism of claim 1, wherein: the external thread (11) is in threaded engagement connection with the internal connection thread (10), and the internal thread (12) is in threaded engagement connection with the external connection thread (13).

3. The internal dental transverse joint assembly mechanism of claim 1, wherein: sealing ring grooves (14) are formed in two end portions of the protective sleeve (9), a second adhesive tape (16) is glued at a position, corresponding to the sealing ring grooves (14), in the annular slot (8), and a first adhesive tape (15) is glued at a position, corresponding to the sealing ring grooves (14), of one end face of the pull rod (5).

4. The internal thread type transverse joint assembly mechanism according to claim 3, wherein: the outer edge of the section of the first rubber strip (15) and the outer edge of the section of the second rubber strip (16) are matched with the inner edge of the section of the sealing ring groove (14), and the first rubber strip (15) and the second rubber strip (16) are clamped into the sealing ring groove (14).

5. The internal dental transverse joint assembly mechanism of claim 1, wherein: a protection component (2) is installed on the outer side of the ball seat (1), and the protection component (2) comprises a protection plate (201), an insertion rod (202), a connecting strip (203) and an installation slot (204);

a plurality of inserted bars (202) are welded at equal angles on the top edge of the protection plate (201), connecting strips (203) are welded on the positions, corresponding to the inserted bars (202), of the outer surface of the ball head seat (1), and installation slots (204) are formed in the surface of one side of each connecting strip (203).

6. The internal dental transverse joint assembly mechanism of claim 5, wherein: the number of the connecting strips (203) and the number of the inserted rods (202) are three, and the inner edges of the sections of the installation slots (204) are matched with the outer edges of the sections of the inserted rods (202).