CN216198331U - Automobile turbocharger turbine housing shaft anti-loosening structure - Google Patents
Automobile turbocharger turbine housing shaft anti-loosening structure Download PDFInfo
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- CN216198331U CN216198331U CN202122346424.1U CN202122346424U CN216198331U CN 216198331 U CN216198331 U CN 216198331U CN 202122346424 U CN202122346424 U CN 202122346424U CN 216198331 U CN216198331 U CN 216198331U
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- shell main
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Abstract
The utility model discloses an anti-loosening structure for a turbine shell shaft of an automobile turbocharger, which comprises a turbine shell main body; the top of the turbine shell main body is provided with a heat insulation mechanism, and the inside of one side of the turbine shell main body, which is far away from the heat insulation mechanism, is provided with a fixing mechanism; according to the utility model, the fixing mechanism is arranged in the turbine shell main body, a person penetrates the fixing shaft through the turbine shell main body, then the elastic cylindrical pin penetrates the positioning hole to be clamped in the fixing shaft, when the elastic cylindrical pin is clamped in the fixing shaft, the fixing shaft can be fixed under the action of the elasticity of the person, so that the fixing shaft is prevented from loosening, the heat insulation mechanism is arranged at the top of the turbine shell main body, the person places the heat insulation cover at the top of the support, when the bolt penetrates through the heat insulation cover and the support, and when the bolt moves towards the inside of the support, the heat insulation cover can be fixedly arranged at the top of the support, so that the operation of the person is facilitated.
Description
Technical Field
The utility model relates to the technical field of turbine shells, in particular to an anti-loosening structure for a turbine shell shaft of an automobile turbocharger.
Background
The automobile industry is the backbone industry of national economy, the problem that the development of the current automobile industry faces is important and urgent to solve is that the reduction of energy consumption, the reduction of environmental pollution and the saving of limited resources, the improvement of engine efficiency and the reduction of exhaust emission pollution are core motive power for promoting the technical development of automobile engines, the turbocharger technology is an effective means for improving the engine efficiency and reducing the exhaust emission, however, with the rapid development of the automobile industry, the market demand of the turbocharger is expanding day by day, and the demand of a volute shell part serving as a main component of the turbocharger is synchronously increased.
The existing automobile turbocharger turbine shell shaft anti-loosening structure has the following defects:
1. the existing anti-loosening structure for the turbocharger turbine housing shaft of the automobile generally installs the turbocharger in the housing, and the shaft of the turbocharger is fixed through bolts, so that when the turbocharger works, vibration is generated, the shaft is easily loosened, and the work of the turbocharger is influenced;
2. the general external heat of present car turbo charger turbine shell axle anti-loosening structure leading-in device outside very easily, can influence device internal work when device ambient temperature is too high, and the complicated inconvenient personnel of turbine shell outward appearance structure installs heat-proof device simultaneously, and then can influence people's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-loosening structure for a turbine shell shaft of an automobile turbocharger, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-loosening structure for a turbine shell shaft of an automobile turbocharger comprises a turbine shell main body; the top of the turbine shell main body is provided with a heat insulation mechanism, and the inside of one side of the turbine shell main body, which is far away from the heat insulation mechanism, is provided with a fixing mechanism;
the fixing mechanism comprises a fixing shaft, a positioning hole and an elastic cylindrical pin, the fixing shaft is arranged in the turbine shell body at one side far away from the heat insulation mechanism, the positioning hole is formed in the turbine shell body close to the front side of the fixing shaft, and the elastic cylindrical pin is arranged in the positioning hole;
the heat insulation mechanism comprises a support and a heat insulation cover, the support is arranged at the top of the turbine shell main body in an equal distance mode, and the heat insulation cover is arranged at one end, away from the turbine shell main body, of the support.
Preferably, a heat insulation layer is arranged on the outer side of the heat insulation cover, and the heat insulation cover is arc-shaped.
Preferably, one end of the fixed shaft, which is far away from the turbine shell body, is provided with a stop block, and the outer side of the stop block is provided with a connecting plate.
Preferably, the connecting plate is far away from internally mounted of dog one side and is equipped with the connecting block, and the bottom of connecting block is equipped with the connecting rod.
Preferably, the bottom of the turbine shell main body is provided with a through hole, and a fixed shaft is connected inside the through hole.
Preferably, the front face of the turbine shell main body is equidistantly provided with connecting holes, and the diameters of the connecting holes are 2 cm.
Preferably, the inside of support is equipped with the constant head tank, and the inner wall of constant head tank is equipped with helicitic texture.
Preferably, the inside of heat shield is equipped with the through-hole, and the through-hole equals with the area of constant head tank.
Preferably, the bottom of the fixing mechanism is provided with a base, and a mounting hole is formed in the base.
Preferably, the bottom of the turbine shell main body is provided with a supporting seat, and the other side of the supporting seat is connected with a base.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing mechanism is arranged in the turbine shell main body, a person penetrates the fixing shaft through the turbine shell main body, then penetrates the positioning hole through the elastic cylindrical pin to be clamped into the fixing shaft, and when the elastic cylindrical pin is clamped into the fixing shaft, the fixing shaft can be fixed under the action of the elasticity of the elastic cylindrical pin, so that the fixing shaft is prevented from loosening, and the working of the device is not influenced.
2. According to the utility model, the heat insulation mechanism is arranged at the top of the turbine shell main body, a person places the heat insulation cover at the top of the support, and when the bolt penetrates through the heat insulation cover and the support and moves towards the inside of the support, the heat insulation cover can be fixedly arranged at the top of the support, so that the operation of the person is facilitated, and the heat insulation cover can prevent external temperature from being introduced into the inside of the device, so that the use of the person is not influenced.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a front partially expanded internal view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic structural view of the front part of the present invention.
In the figure: 1. a turbine shell body; 101. connecting holes; 102. a port; 103. a supporting seat; 2. a fixing mechanism; 201. a fixed shaft; 202. positioning holes; 203. an elastic cylindrical pin; 3. a stopper; 301. a connecting plate; 302. connecting blocks; 303. a connecting rod; 4. a heat insulation mechanism; 401. a support; 402. a heat shield; 5. a base; 501. mounting holes; 6. positioning a groove; 7. a port; 701. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an embodiment of the present invention is shown: an automobile turbocharger turbine shell shaft anti-loosening structure comprises a turbine shell main body 1; the top of the turbine shell main body 1 is provided with a heat insulation mechanism 4, and the inside of one side of the turbine shell main body 1, which is far away from the heat insulation mechanism 4, is provided with a fixing mechanism 2;
the fixing mechanism 2 comprises a fixing shaft 201, a positioning hole 202 and an elastic cylindrical pin 203, the fixing shaft 201 is installed inside one side, away from the heat insulation mechanism 4, of the turbine shell body 1, the positioning hole 202 is formed inside the turbine shell body 1, close to the front face of the fixing shaft 201, and the elastic cylindrical pin 203 is installed inside the positioning hole 202;
the heat insulation mechanism 4 comprises a support 401 and a heat insulation cover 402, the support 401 is arranged at the top of the turbine shell main body 1 at equal intervals, and the heat insulation cover 402 is arranged at one end, away from the turbine shell main body 1, of the support 401;
specifically, as shown in fig. 1, 2, 3 and 4, before use, a person passes a stationary shaft 201 through the inside of the turbine shell body 1, then the elastic cylindrical pin 203 is used to penetrate through the positioning hole 202 to be clamped into the inner part of the fixed shaft 201, one side of the elastic cylindrical pin 203 is open, when the elastic cylindrical pin 203 is clamped into the fixing shaft 201, the fixing shaft 201 is fixed by the elastic force of the elastic cylindrical pin 203, so that the fixing shaft 201 is prevented from loosening, and thus not interfere with the operation of the apparatus, the person then places the heat shield 402 on top of the support 401, where bolts are used to pass through the heat shield 402 and the interior of the support 401, the heat shield 402 may be fixedly mounted on top of the support 401 as the bolts are moved into the interior of the support 401, thereby facilitating the operation of personnel, and the heat shield 402 can prevent the external temperature from being introduced into the device, and further can not influence the use of people.
Further, a heat insulation layer 701 is arranged on the outer side of the heat insulation cover 402, and the heat insulation cover 402 is arc-shaped;
specifically, as shown in fig. 2, the heat insulating layer 701 is a heat insulating coating, and the heat insulating coating is an insulating conductive heat insulating coating, and the heat conductivity thereof is extremely low, so that heat conduction is almost isolated, and a temperature difference environment can be isolated, while the radian of the heat insulating cover 402 is larger than that of the turbine shell main body 1, and the heat insulating cover 402 can prevent external temperature from being introduced into the device to affect the use of people.
Further, a stop block 3 is arranged at one end, away from the turbine shell body 1, of the fixed shaft 201, a connecting plate 301 is arranged on the outer side of the stop block 3, a connecting block 302 is arranged inside one side, away from the stop block 3, of the connecting plate 301, and a connecting rod 303 is arranged at the bottom of the connecting block 302;
specifically, as shown in fig. 3, the inside of the connecting plate 301 is respectively connected with the stopper 3 and the connecting block 302, the bottom of the connecting block 302 is provided with a connecting rod 303, one end of the connecting rod 303 is connected with the turbine shell body 1, and the turbine shell body 1 and the fixed shaft 201 can be fixedly connected through the connecting rod 303.
Further, the bottom of the turbine shell body 1 is provided with a through hole 102, a fixed shaft 201 is connected inside the through hole 102, connecting holes 101 are equidistantly arranged on the front face of the turbine shell body 1, and the diameter of each connecting hole 101 is 2 cm;
specifically, as shown in fig. 4, before use, a person can use the turbine shell main body 1 by passing the fixing shaft 201 through the inside of the through hole 102 inside the turbine shell main body 1 and then fixing the fixing shaft 201 using the elastic cylindrical pin 203, thereby preventing the fixing shaft 201 from loosening, and then the person can use the turbine shell main body 1 by using a bolt to connect other devices through the inside of the connection hole 101.
Further, a positioning groove 6 is formed in the support 401, a thread structure is arranged on the inner wall of the positioning groove 6, a through hole 7 is formed in the heat insulation cover 402, and the areas of the through hole 7 and the positioning groove 6 are equal;
specifically, as shown in fig. 1 and 2, a person can fix the heat shield 402 on the top of the support 401 by using a bolt which is placed on the top of the support 401 and then passes through the through hole 7 inside the heat shield 402 and the positioning groove 6 inside the support 401 by using the bolt, and when the person rotates the bolt, the bolt is moved on the inner wall of the positioning groove 6 by the thread structure on the outer side.
Further, a base 5 is arranged at the bottom of the fixing mechanism 2, and a mounting hole 501 is formed in the base 5;
specifically, as shown in fig. 1, before use, a person uses a bolt to pass through a mounting hole 501 in the base 5, and when the person rotates the bolt, the bolt moves in the mounting hole 501, so that the device can be fixedly mounted.
Further, a support seat 103 is arranged at the bottom of the turbine shell main body 1, and the other side of the support seat 103 is connected with a base 5;
specifically, as shown in fig. 4, the bottom of the turbine shell main body 1 is welded with the supporting seat 103, the turbine shell main body 1 at the top can be supported through the supporting seat 103, the other side of the supporting seat 103 is connected with the base 5, the device can be supported through the base 5, and meanwhile, the device can be conveniently and fixedly installed by a person.
The working principle is as follows: before use, a person penetrates the fixing shaft 201 into the turbine shell main body 1, then penetrates the positioning hole 202 by using the elastic cylindrical pin 203 to be clamped into the fixing shaft 201, one side of the elastic cylindrical pin 203 is open, when the elastic cylindrical pin 203 is clamped into the fixed shaft 201, the fixed shaft 201 is fixed by the self elastic force, the bolt passes through the mounting hole 501 in the base 5, when a person rotates the bolt, the bolt is moved inside the mounting hole 501, the device can be fixedly mounted, the person then moves the heat shield 402 by placing it on top of the support 401 and then using the bolts to pass through the heat shield 402 and the interior of the support 401, as the bolts move towards the interior of the support 401, the heat shield 402 may be fixedly mounted on top of the frame 401, and the heat shield 402 may prevent external temperatures from being introduced into the interior of the device.
The utility model is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. An anti-loosening structure for a turbine shell shaft of an automobile turbocharger comprises a turbine shell main body (1); the method is characterized in that: the top of the turbine shell main body (1) is provided with a heat insulation mechanism (4), and the inside of one side, far away from the heat insulation mechanism (4), of the turbine shell main body (1) is provided with a fixing mechanism (2);
the fixing mechanism (2) comprises a fixing shaft (201), a positioning hole (202) and an elastic cylindrical pin (203), the fixing shaft (201) is installed inside one side, away from the heat insulation mechanism (4), of the turbine shell body (1), the positioning hole (202) is formed inside the turbine shell body (1) close to the front face of the fixing shaft (201), and the elastic cylindrical pin (203) is installed inside the positioning hole (202);
thermal-insulated mechanism (4) are including support (401) and separate heat exchanger (402), the top equidistance of turbine shell main part (1) is equipped with support (401), the one end that turbine shell main part (1) was kept away from in support (401) is equipped with and separates heat exchanger (402).
2. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the outer side of the heat shield (402) is provided with a heat insulation layer (701), and the heat shield (402) is arc-shaped.
3. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: one end, far away from the turbine shell body (1), of the fixing shaft (201) is provided with a stop block (3), and a connecting plate (301) is arranged on the outer side of the stop block (3).
4. The automobile turbocharger turbine housing shaft looseness prevention structure of claim 3, wherein: the connecting plate (301) is far away from the internally mounted of dog (3) one side and is equipped with connecting block (302), and the bottom of connecting block (302) is equipped with connecting rod (303).
5. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the bottom of the turbine shell main body (1) is provided with a through hole (102), and a fixed shaft (201) is connected inside the through hole (102).
6. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the front equidistance of turbine shell main part (1) is equipped with connecting hole (101), and the diameter of connecting hole (101) is 2 cm.
7. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the inside of support (401) is equipped with constant head tank (6), and the inner wall of constant head tank (6) is equipped with helicitic texture.
8. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the inside of heat shield (402) is equipped with through-hole (7), and the area of through-hole (7) and constant head tank (6) equals.
9. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the bottom of the fixing mechanism (2) is provided with a base (5), and a mounting hole (501) is formed in the base (5).
10. The automobile turbocharger turbine housing shaft looseness prevention structure as claimed in claim 1, wherein: the bottom of turbine shell main part (1) is equipped with supporting seat (103), and the opposite side of supporting seat (103) is connected with base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346424.1U CN216198331U (en) | 2021-09-27 | 2021-09-27 | Automobile turbocharger turbine housing shaft anti-loosening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346424.1U CN216198331U (en) | 2021-09-27 | 2021-09-27 | Automobile turbocharger turbine housing shaft anti-loosening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216198331U true CN216198331U (en) | 2022-04-05 |
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ID=80926064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346424.1U Active CN216198331U (en) | 2021-09-27 | 2021-09-27 | Automobile turbocharger turbine housing shaft anti-loosening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216198331U (en) |
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2021
- 2021-09-27 CN CN202122346424.1U patent/CN216198331U/en active Active
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