Anti-loosening fastening clamp for supercharger

Abstract

The utility model relates to the technical field of pressurizer fixing, in particular to an anti-loosening fastening clamp for a pressurizer, which comprises an upper clamping ring, a lower clamping ring, a fastening component, a connecting component and an embedding component, the embedding component is fixedly connected with the upper clamping ring, the fastening component is rotatably connected with the embedding component, and the lower clamping ring is rotatably connected with the upper clamping ring. The connecting assembly comprises two connecting blocks, two positioning shafts and a shaft sleeve, the two connecting blocks are matched with the shaft sleeve capable of freely rotating to adjust the direction, the positions of the upper clamping ring and the lower clamping ring are adjusted, multiple installation modes are achieved in the installation process, operation is more convenient and faster, and the installation efficiency is improved. By means of the design, on the premise that the original clamping stability of the supercharger is not affected, the problems that a hoop ring can only be installed in a sleeving mode during installation, the installation mode is single, and operation is prone to being limited are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of supercharger fixing, in particular to a loosening-proof fastening clamp for a supercharger. Background Technique

[0002] At present, the design of engines is becoming more and more compact, resulting in smaller gaps between components, making it impossible to normally use bolts to fasten the supercharger and the aftertreatment system. Generally, a clamping fastening method is adopted to replace it; however, the working environment of the supercharger and the aftertreatment system is harsh, with high exhaust temperature and large vibration, which often causes the loosening of the clamping bolts and air leakage, resulting in malfunctions during the operation of the engine.

[0003] In the prior art, the patent (CN219623455U) proposed a loosening-proof fastening clamp for a supercharger, which includes a clamping ring. An opening is provided on the clamping ring. A pin shaft and a threaded pin shaft are respectively hinged on both sides of the opening, and the two are connected by a bolt. A countersunk through hole is provided on the pin shaft, and a threaded through hole is provided on the threaded pin shaft. The bolt passes through the countersunk through hole and is connected to the threaded through hole and extends out. A spacer sleeve and a self-locking nut are respectively provided on the extending part, and the self-locking nut and the threaded pin shaft are in the opposite thread connection direction to the bolt, solving the problems that the working environment of the supercharger and the aftertreatment system is harsh, with high exhaust temperature and large vibration, which often causes the loosening of the clamping bolts and air leakage, resulting in malfunctions during the operation of the engine.

[0004] However, in the above prior art, the clamping ring can only be installed in a sleeved manner during installation, with a single installation method and the operation being easily restricted. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a loosening-proof fastening clamp for a supercharger, which solves the problem that in the prior art, the clamping ring can only be installed in a sleeved manner during installation, with a single installation method and the operation being easily restricted.

[0006] To achieve the above object, the utility model provides a loosening-preventing fastening clamp for a supercharger, which comprises an upper clamping ring, a lower clamping ring, a fastening assembly, a connecting assembly and an embedding assembly. The embedding assembly is fixedly connected with the upper clamping ring and is located on one side of the upper clamping ring. The fastening assembly is rotatably connected with the embedding assembly and is located inside the embedding assembly. The lower clamping ring is rotatably connected with the upper clamping ring and is located below the upper clamping ring. The connecting assembly comprises two connecting blocks, two positioning shafts and a shaft sleeve. The two ends of the shaft sleeve are respectively rotatably connected with the corresponding positioning shafts and are respectively located on the circumferences of the corresponding positioning shafts. The two positioning shafts are respectively fixedly connected with the corresponding connecting blocks and are respectively located inside the corresponding connecting blocks. One of the connecting blocks is fixedly connected with the upper clamping ring and is located on one side of the upper clamping ring. The other connecting block is fixedly connected with the lower clamping ring and is located on one side of the lower clamping ring.

[0007] Wherein, the upper clamping ring comprises an upper clamping body, an upper protection ring and an upper clamping pad. The upper clamping pad is fixedly connected with the upper clamping body and is located inside the upper clamping body. The upper protection ring is fixedly connected with the upper clamping body and is located outside the upper clamping body. The upper clamping body is fixedly connected with one of the connecting blocks and is located on one side of one of the connecting blocks.

[0008] Wherein, the lower clamping ring comprises a lower clamping body, a lower protection ring and a lower clamping pad. The lower clamping pad is fixedly connected with the lower clamping body and is located inside the lower clamping body. The lower protection ring is fixedly connected with the lower clamping body and is located outside the lower clamping body. The lower clamping body is fixedly connected with the other connecting block and is located on one side of the other connecting block.

[0009] Wherein, the fastening assembly comprises a bolt, a spacer sleeve and a self-locking nut. The self-locking nut is rotatably connected with the bolt and is located on the circumference of the bolt. The spacer sleeve is slidably connected with the bolt and is located on the circumference of the bolt. The bolt is rotatably connected with the embedding assembly and is located inside the embedding assembly.

[0010] Wherein, the embedding assembly comprises a first mounting block, a second mounting block and two embedding blocks. The two embedding blocks are both fixedly connected with the second mounting block and are located on the upper side of the second mounting block. The second mounting block is fixedly connected with the lower clamping body and is located on one side of the lower clamping body. The first mounting block is fixedly connected with the upper clamping body and is located on one side of the upper clamping body.

[0011] A loosening prevention and fastening clamp for a supercharger according to the present utility model is provided with two connection blocks which cooperate with a bushing that can freely rotate and adjust its direction, so as to adjust the positions of the upper clamping ring and the lower clamping ring, achieving multiple installation methods during the installation process, making the operation more convenient and rapid. This design solves the problem that the clamping ring can only be installed in a sleeving manner during installation, with a single installation method and the operation being easily restricted, without affecting the original firm clamping of the supercharger. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0013] Figure 1 FIG. is a schematic structural diagram of the overall loosening prevention and fastening clamp for a supercharger according to the present utility model.

[0014] Figure 2 FIG. is a top view of the loosening prevention and fastening clamp for a supercharger according to the present utility model.

[0015] Figure 3 is of the present utility model Figure 2 Cross-sectional view taken along line A - A.

[0016] Figure 4 is of the present utility model Figure 3 Cross-sectional view taken along line B - B.

[0017] Figure 5 is of the present utility model Figure 4 Enlarged view of the partial structure at C.

[0018] 101 - upper clamping ring, 102 - lower clamping ring, 103 - fastening assembly, 104 - connection assembly, 105 - embedding assembly, 106 - connection block, 107 - positioning shaft, 108 - bushing, 109 - upper clamping body, 110 - upper protective ring, 111 - upper clamping pad, 112 - lower clamping body, 113 - lower protective ring, 114 - lower clamping pad, 115 - bolt, 116 - spacer sleeve, 117 - self-locking nut, 118 - first mounting block, 119 - second mounting block, 120 - embedding block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0020] Please refer to Figures 1-5 , in which Figure 1 is a schematic structural diagram of the overall loosening prevention and fastening clamp for a supercharger according to the present utility model, Figure 2It is the top view of a loosening-proof fastening clamp for a supercharger of the present utility model. Figure 3 It is of the present utility model Figure 2 Cross-sectional view taken along line A-A of Figure 4 It is of the present utility model Figure 3 Cross-sectional view taken along line B-B of Figure 5 It is of the present utility model Figure 4 Enlarged view of the local structure at C of

[0021] The present utility model provides a loosening-proof fastening clamp for a supercharger, which comprises an upper clamping ring 101, a lower clamping ring 102, a fastening assembly 103, a connecting assembly 104 and an embedding assembly 105. The connecting assembly 104 includes two connecting blocks 106, two positioning shafts 107 and a shaft sleeve 108. The upper clamping ring 101 includes an upper clamping body 109, an upper protection ring 110 and an upper clamping pad 111. The lower clamping ring 102 includes a lower clamping body 112, a lower protection ring 113 and a lower clamping pad 114. The fastening assembly 103 includes a bolt 115, a spacer sleeve 116 and a self-locking nut 117. The embedding assembly 105 includes a first mounting block 118, a second mounting block 119 and two embedding blocks 120.

[0022] For this specific embodiment, the embedding component 105 is fixedly connected to the upper snap ring 101, the fastening component 103 is rotatably connected to the embedding component 105, the lower snap ring 102 is rotatably connected to the upper snap ring 101, both ends of the bushing 108 are respectively rotatably connected to the corresponding positioning shafts 107, the two positioning shafts 107 are respectively fixedly connected to the corresponding connecting blocks 106, one of the connecting blocks 106 is fixedly connected to the upper snap ring 101, the other connecting block 106 is fixedly connected to the lower snap ring 102, the upper gasket 111 is fixedly connected to the upper body 109, the upper protective ring 110 is fixedly connected to the upper body 109, the upper body 109 is fixedly connected to one of the connecting blocks 106, the lower gasket 114 is fixedly connected to the lower body 112, the lower protective ring 113 is fixedly connected to the lower body 112, the lower body 112 is fixedly connected to the other connecting block 106, the self-locking nut 117 is rotatably connected to the bolt 115, the spacer sleeve 116 is slidably connected to the bolt 115, the bolt 115 is rotatably connected to the embedding component 105, both of the embedding blocks 120 are fixedly connected to the second mounting block 119, the second mounting block 119 is fixedly connected to the lower body 112, the first mounting block 118 is fixedly connected to the upper body 109. The two currently provided connecting blocks 106 cooperate with the bushing 108 that can freely rotate and adjust the direction to realize the adjustment of the positions of the upper snap ring 101 and the lower snap ring 102, and various installation methods are realized during the installation process, and the operation is more convenient and fast. This design solves the problem that the clamping ring can only be installed in a sleeved manner during installation, the installation method is single, and the operation is easily restricted, without affecting the original firm clamping of the supercharger.

[0023] Among them, the embedding component 105 is located on one side of the upper snap ring 101, the fastening component 103 is located inside the embedding component 105, the lower snap ring 102 is located below the upper snap ring 101, both ends of the bushing 108 are respectively located on the circumferences of the corresponding positioning shafts 107, the two positioning shafts 107 are respectively located inside the corresponding connecting blocks 106, one of the connecting blocks 106 is located on one side of the upper snap ring 101, the other connecting block 106 is located on one side of the lower snap ring 102, the length of the bushing 108 cannot be adjusted. During the installation process, the staff first rotates and separates the upper body 109 and the lower body 112, and can choose to sleeve or clamp the supercharger components firmly, and the operation is convenient and fast. Then insert the bolt 115, and sequentially place the spacer sleeve 116 and rotate the self-locking nut 117 to realize the fitting of the upper body 109 and the lower body 112.

[0024] Secondly, the upper cushion 111 is located inside the upper clamping body 109, the upper protective ring 110 is located outside the upper clamping body 109, the upper clamping body 109 is located on one side of one of the connecting blocks 106, the lower cushion 114 is located inside the lower clamping body 112, the lower protective ring 113 is located outside the lower clamping body 112, the lower clamping body 112 is located on one side of the other connecting block 106. The upper cushion 111 and the lower cushion 114 have the same structure and are both semi-circular cushion plates, which tightly connect the supercharger connection part during installation. The upper protective ring 110 and the lower protective ring 113 respectively protect the outside of the upper clamping body 109 and the lower clamping body 112, and at the same time increase the friction, which is convenient for the staff to hold during the installation operation.

[0025] At the same time, the self-locking nut 117 is located on the periphery of the bolt 115, the spacer sleeve 116 is located on the periphery of the bolt 115, the bolt 115 is located inside the embedding component 105. Both of the two embedding blocks 120 are located on the upper side of the second mounting block 119, the second mounting block 119 is located on one side of the lower clamping body 112, and the first mounting block 118 is located on one side of the upper clamping body 109. After the upper clamping body 109 and the lower clamping body 112 are buckled, the bolt 115 is rotated and inserted from the first mounting block 118. Since the inner holes of the first mounting block 118 and the second mounting block 119 both have threads adapted to the bolt 115, after the bolt 115 is rotated, the first mounting block 118 and the second mounting block 119 can be tightened. The setting of the two embedding blocks 120 also increases the tightness of the connection between the first mounting block 118 and the second mounting block 119, and the clamping effect on the supercharger is better.

[0026] In this embodiment, the length of the bushing 108 cannot be adjusted. During the installation process, the staff first rotate to separate the upper clamping body 109 and the lower clamping body 112, and can choose to use the sleeving or clamping method to stabilize the supercharger components, which is convenient and fast. Subsequently, insert the bolt 115, and then place the spacer sleeve 116 and rotate the self-locking nut 117 in sequence to make the upper clamping body 109 and the lower clamping body 112 fit together. The upper cushion 111 and the lower cushion 114 have the same structure, both being semi-circular cushion plates, which closely connect the supercharger during the installation process. The upper protective ring 110 and the lower protective ring 113 respectively protect the outer sides of the upper clamping body 109 and the lower clamping body 112, and at the same time increase the friction, which is convenient for the staff to hold during the installation operation. After fastening the upper clamping body 109 and the lower clamping body 112, rotate and insert the bolt 115 from the first mounting block 118. Since the inner holes of the first mounting block 118 and the second mounting block 119 both have threads that are mutually adapted to the bolt 115, after rotating the bolt 115, the first mounting block 118 and the second mounting block 119 can be tightened. The setting of the two embedding blocks 120 also increases the tightness of the connection between the first mounting block 118 and the second mounting block 119, and the clamping effect on the supercharger is better.

[0027] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A supercharger anti-loosening fastening clamp, comprising an upper clamping ring, a lower clamping ring, a fastening assembly and an embedded assembly, wherein the embedded assembly is fixedly connected to the upper clamping ring and is located on one side of the upper clamping ring, the fastening assembly is rotatably connected to the embedded assembly and is located on the inner side of the embedded assembly, the lower clamping ring is rotatably connected to the upper clamping ring and is located below the upper clamping ring, characterized in that: It also includes a connecting component, which includes two connecting blocks, two positioning shafts and a sleeve, both ends of the sleeve are rotatably connected to the corresponding positioning shafts and are respectively located on the circumferential sides of the corresponding positioning shafts, the two positioning shafts are respectively fixedly connected to the corresponding connecting blocks and are respectively located on the inner sides of the corresponding connecting blocks, one of the connecting blocks is fixedly connected to the upper retaining ring and is located on one side of the upper retaining ring, and the other connecting block is fixedly connected to the lower retaining ring and is located on one side of the lower retaining ring.

2. The supercharger anti-loosening fastening clamp according to claim 1, characterized in that: The upper clamping ring includes an upper clamping body, an upper protective ring and an upper clamping pad. The upper clamping pad is fixedly connected to the upper clamping body and is located on the inner side of the upper clamping body. The upper protective ring is fixedly connected to the upper clamping body and is located on the outer side of the upper clamping body. The upper clamping body is fixedly connected to one of the connecting blocks and is located on one side of one of the connecting blocks.

3. The supercharger anti-loosening fastening clamp according to claim 2, characterized in that: The lower clamping ring includes a lower clamping body, a lower protective ring and a lower clamping pad. The lower clamping pad is fixedly connected to the lower clamping body and is located on the inner side of the lower clamping body. The lower protective ring is fixedly connected to the lower clamping body and is located on the outer side of the lower clamping body. The lower clamping body is fixedly connected to another connecting block and is located on one side of the other connecting block.

4. The supercharger anti-loosening fastening clamp according to claim 3, characterized in that: The fastening assembly includes a bolt, a spacer and a self-locking nut, wherein the self-locking nut is rotatably connected to the bolt and is located on the circumferential side of the bolt, the spacer is slidably connected to the bolt and is located on the circumferential side of the bolt, and the bolt is rotatably connected to the embedded assembly and is located on the inner side of the embedded assembly.

5. The supercharger anti-loosening fastening clamp according to claim 4, characterized in that: The embedded component includes a first mounting block, a second mounting block and two embedded blocks, the two embedded blocks are fixedly connected to the second mounting block and are located on the upper side of the second mounting block, the second mounting block is fixedly connected to the lower card body and is located on one side of the lower card body, and the first mounting block is fixedly connected to the upper card body and is located on one side of the upper card body.

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