Throttle valve bushing

Abstract

The utility model discloses a throttle valve bushing which comprises a bushing body, a first installation ring and a second installation ring which are fixedly connected are arranged at the two ends of the bushing body, a first supporting plate and a second supporting plate which are fixedly connected are arranged on the inner wall of the bushing body, and a first damping rod fixedly connected with the inner wall of the bushing body is arranged in the first supporting plate. A second damping rod fixedly connected with the interior of the sleeve body is arranged in the second supporting plate, and the surface of the first damping rod and the surface of the second damping rod are further sleeved with a damping spring frame. A heat insulation plate is arranged between the first supporting plate and the second supporting plate, and a heat conduction ring is arranged on the surface of the heat insulation plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to throttle valve technical field, more specifically, especially relate to a throttle valve bushing. BACKGROUND

[0002] The type of throttle valve is many, the cage type throttle valve is one of them, and the existing cage type throttle valve lacks necessary cushioning mechanism when using, cannot guarantee that the flow limiting block collides and rubs between the valve body frequently, and then reduces the service life of throttle valve. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiency of prior art, the utility model provides a throttle valve bushing to solve the problems in the background art.

[0004] To achieve the above object, the utility model discloses the following technical scheme: a throttle valve bushing, including the sleeve body, the sleeve body both ends are equipped with the fixed connection's first installation ring, second installation ring, the sleeve body inner wall is equipped with the fixed connection's first support plate, second support plate, the first support plate is equipped with the fixed connection's first shock absorber rod with the sleeve body inner wall, the second support plate is equipped with the fixed connection's second shock absorber rod with the sleeve body inside, the first shock absorber rod and second shock absorber rod surface still be equipped with the shock absorber spring frame of casing;The first support plate and second support plate still be equipped with the heat insulation plate between, the heat insulation plate surface is equipped with the heat conduction ring.

[0005] Preferably, the sleeve body surface is also provided with a plurality of heat dissipation holes.

[0006] Preferably, the sleeve body surface is also provided with a fixedly connected mounting lug, and the mounting lug surface is provided with an anti-skid pattern.

[0007] Preferably, the sleeve body inner wall is also provided with a plurality of fixedly connected reinforcing ribs.

[0008] Preferably, the first installation ring and the second installation ring surface are provided with a rubber sealing ring.

[0009] The utility model provides a throttle valve bushing, has the following beneficial effects: mainly used for enhancing the strength and wear resistance of throttle valve body, increasing the overall wall thickness of parts, and the collision of external impact to parts is reduced by setting up support shock absorbing assembly in temporal part, the stability of overall structure is increased, so as to prolong the service life of throttle valve body. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0011] Fig. 2 It is the front structure schematic diagram of the utility model.

[0012] Fig. 3 is a top structure plan view of the utility model.

[0013] In the figure, 1, sleeve body;2, first mounting ring;3, second mounting ring;4, first support plate;5, second support plate;6, first shock rod;7, second shock rod;8, shock spring frame;9, heat insulation plate;10, heat conducting ring;11, heat dissipation hole;12, mounting ear;13, reinforcing rib;14, rubber sealing ring. DETAILED DESCRIPTION

[0014] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0015] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0017] Please refer to Figs. 1 to 3The utility model provides a technical scheme: a throttle bushing, including the sleeve body 1, sleeve body 1 both ends are equipped with the fixed connection's first installation ring 2, second installation ring 3, sleeve body 1 inner wall is equipped with the fixed connection's first support plate 4, second support plate 5, first support plate 4 is equipped with with sleeve body 1 inner wall fixed connection's first shock bar 6, second support plate 5 is equipped with with sleeve body 1 inside fixed connection's second shock bar 7, first shock bar 6 with second shock bar 7 surface still is equipped with damping spring frame 8, first support plate 4 with second support plate 5 between still be equipped with heat insulating plate 9, heat insulating plate 9 surface is equipped with heat conducting ring 10, sleeve body 1 surface still is equipped with a plurality of heat dissipation holes 11, sleeve body 1 surface still is equipped with the fixed connection's mounting ear 12, mounting ear 12 surface is equipped with antiskid line, sleeve body 1 inner wall still is equipped with a plurality of fixed connection's reinforcing rib 13, first installation ring 2 with second installation ring 3 surface is equipped with rubber sealing ring 14.

[0018] The specific use mode and function of the embodiment: the installation ring of sleeve body 1 both ends is used to install and connect the throttle body, the rubber sealing ring 14 can enhance the sealing performance. The support plate arranged on the inner wall of the cylinder body can enhance the stability of the overall structure, and the shock-absorbing rods and damping spring frames 8 symmetrically designed at both ends can protect the components and reduce the collision of external impact on the parts, and cooperate with the heat insulating plate 9 and the heat dissipation holes 11 to protect the parts from damage caused by high temperature inside. Overall, it is mainly used to enhance the strength and wear resistance of the throttle body, increase the overall wall thickness of the parts, and reduce the collision of external impact on the parts by setting up the support shock-absorbing assembly, increase the stability of the overall structure, thereby prolonging the service life of the throttle body.

[0019] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A throttle bushing comprising a sleeve (1), characterized in that: The sleeve body (1) is provided with a first mounting ring (2) and a second mounting ring (3) fixedly connected at both ends, the inner wall of the sleeve body (1) is provided with a first support plate (4) and a second support plate (5) fixedly connected, the first support plate (4) is provided with a first damping rod (6) fixedly connected with the inner wall of the sleeve body (1), the second support plate (5) is provided with a second damping rod (7) fixedly connected with the inside of the sleeve body (1), the surface of the first damping rod (6) and the second damping rod (7) is further provided with a damping spring frame (8); the first support plate (4) and the second support plate (5) are further provided with a heat insulation plate (9), and the surface of the heat insulation plate (9) is provided with a heat conducting ring (10).

2. A throttle bushing as defined in claim 1 wherein: The surface of the sleeve body (1) is further provided with a plurality of heat dissipation holes (11).

3. A throttle bushing as in claim 1, wherein: The surface of the sleeve body (1) is further provided with a mounting ear (12) fixedly connected, and the surface of the mounting ear (12) is provided with an anti-skid pattern.

4. A throttle bushing as defined in claim 1 wherein: The inner wall of the sleeve body (1) is further provided with a plurality of reinforcing ribs (13) fixedly connected.

5. A throttle bushing as defined in claim 1 wherein: The surface of the first mounting ring (2) and the second mounting ring (3) is provided with a rubber sealing ring (14).

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