Automobile pull rod joint mechanism

Abstract

The utility model discloses an automobile pull rod joint mechanism in the field of joint mechanisms, which comprises an internal thread cylinder, a connecting block is fixed at the upper end of the internal thread cylinder, a connecting rod is universally and rotatably mounted in the middle of the upper surface of the connecting block, and a first mounting joint is fixed at one end, far away from the connecting block, of the connecting rod; a first fixing plate is fixed to the end, away from the connecting block, of the screw rod, and a second mounting connector is fixed to the end, away from the first fixing plate, of the rotating plate, in the using process, the internal thread barrel can conveniently move along the outer side of the screw rod, and the length of the automobile pull rod connector can be adjusted easily; therefore, the length of the automobile pull rod connector can meet the installation requirements of different lengths, the application range of the automobile pull rod connector in the using process can be guaranteed, and the automobile pull rod connector can be used conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to joint mechanism field, concretely is a kind of automobile pull rod joint mechanism. BACKGROUND

[0002] The automobile is a kind of mainly relying on self power device drive, usually have four or more wheels, for carrying personnel or cargo traffic tool, automobile pull rod is important component in many parts of automobile, mainly play the role of connection and force transmission.

[0003] Automobile pull rod plays the key connection and force transmission in many places of automobile's suspension system, steering system etc., and automobile pull rod joint is the key position of automobile pull rod and other components connection, it plays an important role in the normal operation of automobile.

[0004] But the existing automobile pull rod joint uses, automobile pull rod joint is mostly fixed length, not conducive to the length of automobile pull rod joint adjustment, not convenient for automobile pull rod joint to install demand of different length, will affect the scope of application of automobile pull rod joint when using, not conducive to the use of automobile pull rod joint.

[0005] Therefore, we propose a kind of automobile pull rod joint mechanism. CONTENT OF UTILITY MODEL

[0006] The utility model aims at providing a kind of automobile pull rod joint mechanism to solve the problems presented in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of automobile pull rod joint mechanism, including inner thread cylinder, the upper end of the inner thread cylinder is fixed with connecting block, the middle part of the upper surface of connecting block is universally rotatably installed with connecting rod, the end of connecting rod away from connecting block is fixed with first installation joint, screw rod is inserted in inner thread cylinder, the end of screw rod away from connecting block is fixed with first fixed plate, the both sides of the side surface of first fixed plate away from screw rod are fixed with second fixed plate, the middle part between the opposite faces of second fixed plate is rotatably installed with rotating plate, the end of rotating plate away from first fixed plate is fixed with second installation joint.

[0009] As the further scheme of the utility model: the end of connecting rod close to connecting block is fixed with universal ball, the middle part of the side surface of connecting block close to universal ball is opened with matching universal groove corresponding universal ball, and universal ball is rotatably connected with the universal groove in connecting block.

[0010] By adopting the above technical scheme: the setting of universal groove on connecting block is helpful to the location of universal ball.

[0011] As a further scheme of the utility model: the inner thread cylinder is in vertical state, the screw rod is in vertical state, the outer side of the screw rod and the inner side of the inner thread cylinder are in matching state, and the outer side of the screw rod and the inner side of the inner thread cylinder are in threaded connection.

[0012] Through the above technical scheme, the screw rod can move vertically along the inner side of the inner thread cylinder.

[0013] As a further scheme of the utility model: the second fixed plate is in vertical state, the middle part of the second fixed plate is rotatably connected with the rotating rod, and the both ends of the rotating rod penetrate the both sides of the corresponding second fixed plate.

[0014] Through the above technical scheme, the second fixed plate can rotate and limit the rotating rod.

[0015] As a further scheme of the utility model: the rotating rod is in horizontal state, and the both ends of the outer ring surface of the rotating rod are rotatably connected with the middle part of the corresponding second fixed plate through the bearing.

[0016] Through the above technical scheme, the rotating rod can rotate conveniently on the second fixed plate.

[0017] As a further scheme of the utility model: the rotating rod penetrates the both sides of the rotating plate, and the middle part of the outer ring surface of the rotating rod is rotatably connected with the middle part of the rotating plate through the bearing.

[0018] Through the above technical scheme, the rotating rod can rotate and limit the rotating plate.

[0019] As a further scheme of the utility model: the middle part of the first mounting connector is provided with a first mounting hole, and the first mounting hole penetrates the both sides of the middle part of the first mounting connector.

[0020] Through the above technical scheme, the first mounting hole can help to install the first mounting connector.

[0021] As a further scheme of the utility model: the middle part of the second mounting connector is provided with a second mounting hole, and the second mounting hole penetrates the both sides of the middle part of the second mounting connector.

[0022] Through the above technical scheme, the second mounting hole can help to install the second mounting connector.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] The utility model discloses, when the internal thread cylinder rotates, can drive the connecting block to rotate, the connecting block rotates and can rotate along the outside of universal ball through the universal groove, when the internal thread cylinder moves, can drive the first installation joint to move through the connecting block, the universal ball in the universal groove on the connecting block and connecting rod, help to adjust the interval between the first installation joint and the second installation joint, so that the length of the automobile pull rod joint is adjusted.

[0025] 2、The utility model discloses, when the internal thread cylinder rotates, can drive the connecting block to rotate, the connecting block rotates and can rotate along the outside of universal ball through the universal groove, when the internal thread cylinder moves, can drive the first installation joint to move through the connecting block, the universal ball in the universal groove on the connecting block and connecting rod, help to adjust the interval between the first installation joint and the second installation joint, so that the length of the automobile pull rod joint is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is the structure schematic drawing of the utility model;

[0027] Fig. 2 It is the structure schematic drawing of the internal thread cylinder of the utility model;

[0028] Fig. 3 It is the structure schematic drawing of the utility model's rotating plate;

[0029] Fig. 4 It is the structure schematic drawing of the second fixed plate of the utility model.

[0030] In the drawing: 1, screw rod;2, internal thread cylinder;3, connecting block;4, universal groove;5, universal ball;6, connecting rod;7, first installation joint;8, second installation joint;9, first fixed plate;10, second fixed plate;11, rotating rod;12, rotating plate;13, first installation hole;14, second installation hole. DETAILED DESCRIPTION

[0031] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and apparently, the described embodiment is only part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0032] Please refer to Figs. 1-4The utility model discloses an automobile pull rod joint mechanism, including inner thread cylinder 2, the upper end fixed connection block 3 of inner thread cylinder 2, the middle part universal rotation of the upper surface of connection block 3 is installed with connecting rod 6, and the one end fixed first mounting joint 7 of connecting rod 6 away from connection block 3, and the inner thread of inner thread cylinder 2 is inserted with screw rod 1, and the one end fixed first fixed plate 9 of screw rod 1 away from connection block 3, and the both sides of the side surface of first fixed plate 9 away from screw rod 1 are fixed with second fixed plate 10, and the middle part between the opposite face of second fixed plate 10 is commonly rotatory installed with rotating plate 12, and the one end fixed second mounting joint 8 of rotating plate 12 away from first fixed plate 9, and when rotating, inner thread cylinder 2 can move along the outside of screw rod 1, can conveniently move along the outside of screw rod 1 to inner thread cylinder 2 when using, help to adjust the length of the automobile pull rod joint of the utility model, so that the length of the automobile pull rod joint of the utility model can be suitable for the installation demand of different length, help to guarantee the application range when using the automobile pull rod joint of the utility model, so as to use the automobile pull rod joint of the utility model.

[0033] Wherein, the one end fixed universal ball 5 of connecting rod 6 is close to connection block 3, and the middle part of the side surface of connection block 3 close to universal ball 5 is opened with the universal groove 4 of matching, and universal ball 5 and the universal groove 4 on connection block 3 are connected with each other, and the universal groove 4 on connection block 3 helps to limit universal ball 5;Inner thread cylinder 2 is in vertical state, and screw rod 1 is in vertical state, and the outside of screw rod 1 and the inside of inner thread cylinder 2 are in matching state, and the outside of screw rod 1 and the inside of inner thread cylinder 2 are connected with each other, and screw rod 1 can move in vertical direction along the inside of inner thread cylinder 2.

[0034] Second fixed plate 10 is in vertical state, and the middle part of second fixed plate 10 is commonly rotatory installed with rotating rod 11, and the both ends of rotating rod 11 are penetrated through the both side surfaces of the middle part of corresponding second fixed plate 10, and second fixed plate 10 helps to rotate and limit rotating rod 11;Rotating rod 11 is in horizontal state, and the both ends of rotating rod 11 outer ring surface are rotatory connected with the middle part of corresponding second fixed plate 10 through bearing, and rotating rod 11 can conveniently rotate along second fixed plate 10;Rotating rod 11 penetrates the both side surfaces of the middle part of rotating plate 12, and the middle part of rotating rod 11 outer ring surface is rotatory connected with the middle part of rotating plate 12 through bearing, and rotating rod 11 helps to rotate and limit rotating plate 12.

[0035] The middle part of first mounting joint 7 is opened with first mounting hole 13, and first mounting hole 13 penetrates the both side surfaces of the middle part of first mounting joint 7, and first mounting hole 13 helps to install first mounting joint 7;The middle part of second mounting joint 8 is opened with second mounting hole 14, and second mounting hole 14 penetrates the both side surfaces of the middle part of second mounting joint 8, and second mounting hole 14 helps to install second mounting joint 8.

[0036] The working principle of the utility model is: in the process of using, the first mounting joint 7 is corresponded to the position which needs to be installed in the outside automobile, further, the first mounting hole 13 is used to install the first mounting joint 7 and the corresponding position in the outside automobile, the first mounting joint 7 can limit the internal thread cylinder 2 through the connecting rod 6, universal ball 5 and connecting block 3, which helps to use the internal thread cylinder 2 stably, the second mounting joint 8 is corresponded to the position which needs to be installed in the outside automobile, further, the second mounting hole 14 is used to install the second mounting joint 8 and the corresponding position in the outside automobile, the second mounting joint 8 can limit the screw rod 1 through the rotating plate 12, rotating rod 11, second fixed plate 10 and first fixed plate 9, which is convenient for using the screw rod 1 stably.

[0037] When the length of the automobile pull rod joint needs to be adjusted, the internal thread cylinder 2 is rotated, the internal thread cylinder 2 can drive the connecting block 3 to rotate when rotating, the connecting block 3 can rotate along the outside of the universal ball 5 through the universal groove 4 in the connecting block 3, the internal thread cylinder 2 moves along the outside of the screw rod 1 when rotating, the internal thread cylinder 2 can drive the first mounting joint 7 to move through the connecting block 3, the universal ball 5 in the universal groove 4 in the connecting block 3 and the connecting rod 6, which helps to adjust the distance between the first mounting joint 7 and the second mounting joint 8, so as to adjust the length of the automobile pull rod joint, after the length of the automobile pull rod joint is adjusted to the length needed to be used, the automobile pull rod joint can be used.

[0038] When the automobile pull rod joint is used, the universal ball 5 and the universal groove 4 on the connecting block 3 are used to rotate the first mounting joint 7 and the connecting block 3, when the screw rod 1 and the second mounting joint 8 need to be rotated, the second mounting joint 8 can drive the rotating plate 12 to rotate, the rotating plate 12 can rotate along the second fixed plate 10 through the rotating rod 11 when rotating, so as to rotate the screw rod 1 and the second mounting joint 8, which helps to use the automobile pull rod joint.

[0039] In the process of using, the internal thread cylinder 2 can be moved along the outside of the screw rod 1 conveniently, which helps to adjust the length of the automobile pull rod joint, so that the length of the automobile pull rod joint can meet the installation requirements of different lengths, which helps to ensure the application range of the automobile pull rod joint when used, so as to use the automobile pull rod joint.

[0040] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A vehicle drag link joint mechanism comprising an internally threaded barrel (2) characterised in that: The upper end of the female threaded cylinder (2) is fixed with a connecting block (3), the middle part of the upper surface of the connecting block (3) is universally rotatably installed with a connecting rod (6), one end of the connecting rod (6) away from the connecting block (3) is fixed with a first mounting joint (7), the female threaded cylinder (2) is inserted with a screw rod (1), one end of the screw rod (1) away from the connecting block (3) is fixed with a first fixed plate (9), the two sides of the side surface of the first fixed plate (9) away from the screw rod (1) are fixed with a second fixed plate (10), the middle part of the opposite surface of the second fixed plate (10) is commonly rotatably installed with a rotating plate (12), one end of the rotating plate (12) away from the first fixed plate (9) is fixed with a second mounting joint (8).

2. The automobile tie rod joint mechanism according to claim 1, characterized by: The one end of the connecting rod (6) close to the connecting block (3) is fixed with a universal ball (5), the middle part of the side surface of the connecting block (3) close to the universal ball (5) is provided with a matching universal groove (4) corresponding to the universal ball (5), and the universal ball (5) and the universal groove (4) on the connecting block (3) are universally rotatably connected.

3. A vehicle tie rod joint mechanism according to claim 2, wherein: The female threaded cylinder (2) is in a vertical state, the screw rod (1) is in a vertical state, and the outer side of the screw rod (1) and the inner side of the female threaded cylinder (2) are in a matching state and are screwedly connected.

4. A vehicle tie rod joint mechanism according to claim 3, wherein: The second fixed plate (10) is in a vertical state, and the middle part of the second fixed plate (10) is commonly rotatably installed with a rotating rod (11), and the two ends of the rotating rod (11) penetrate through the two side surfaces of the middle part of the corresponding second fixed plate (10).

5. A vehicle tie rod joint mechanism according to claim 4, wherein: The rotating rod (11) is in a horizontal state, and the two ends of the outer ring surface of the rotating rod (11) are rotatably connected with the middle part of the corresponding second fixed plate (10) through bearings.

6. A vehicle tie rod joint mechanism according to claim 5, wherein: The rotating rod (11) penetrates through the two side surfaces of the middle part of the rotating plate (12), and the middle part of the outer ring surface of the rotating rod (11) is rotatably connected with the middle part of the rotating plate (12) through a bearing.

7. A vehicle tie rod joint mechanism according to claim 6, wherein: The middle part of the first mounting joint (7) is provided with a first mounting hole (13), and the first mounting hole (13) penetrates through the two side surfaces of the middle part of the first mounting joint (7).

8. A vehicle tie rod joint mechanism according to claim 7, wherein: The middle part of the second mounting joint (8) is provided with a second mounting hole (14), and the second mounting hole (14) penetrates through the two side surfaces of the middle part of the second mounting joint (8).

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