CN115045923B - Riveting structure of clutch driven plate friction plate - Google Patents
Riveting structure of clutch driven plate friction plate Download PDFInfo
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- CN115045923B CN115045923B CN202210809868.0A CN202210809868A CN115045923B CN 115045923 B CN115045923 B CN 115045923B CN 202210809868 A CN202210809868 A CN 202210809868A CN 115045923 B CN115045923 B CN 115045923B
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- plate
- friction plate
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- friction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/72—Features relating to cooling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to the technical field of driven discs, in particular to a riveting structure of friction plates of a clutch driven disc. This riveted structure of clutch driven plate friction disc, through the interior side direction arc radiating groove of friction disc subassembly, cooperation groove and the cooperation of external rotation location fin are used, when the effective heat radiating area of increase friction disc, can flow in the inboard of friction disc through side direction arc radiating groove again at the air around the friction disc during operation, and through the setting of cooperation groove, can effectually disperse the direction to the air, make its contact with the friction disc more abundant, make the air that flows can take away more heat above that, and the air that flows passes through the cooperation of arc direction heating panel, the input that had both been favorable to the air, the discharge that has hot air after being convenient for again dispel the heat, and then the radiating effect of this friction disc has been improved.
Description
Technical Field
The invention relates to the technical field of driven plates, in particular to a riveting structure of a friction plate of a clutch driven plate.
Background
The clutch driven disc for automobile is another component of clutch, and transmits the torque of engine to speed variator through friction conversion to reduce the vibration and impact of driving system and complete the 'on' and 'off' tasks. The driven disc of the automobile clutch is an indispensable easy-to-wear part of a manual gear step-variable automobile. The hot-pressing leveling equipment for the clutch driven disc can realize leveling of the driven disc by physically deforming materials under the conditions of constant temperature and constant pressure, and meanwhile, the process can improve the wear resistance and the transmission stability of the clutch driven disc.
The friction plate on the clutch driven plate is frequently combined with and separated from the pressure plate and the flywheel, so that the temperature of the clutch under friction is higher, and the heat dissipation effect of the friction plate of the existing part of the clutch is poorer, so that long-time high work is not beneficial to the use of the friction plate, the service life of the friction plate is greatly reduced, and the riveting structure of the friction plate of the clutch driven plate is provided for this purpose.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides a riveting structure of a clutch driven plate friction plate, which solves the problems that the heat dissipation effect of the existing partial clutch friction plate in the background technology is poor, so that the long-time high work is not beneficial to the use of the friction plate, and the service life of the friction plate is greatly shortened.
In order to realize the purpose, the invention is realized by the following technical scheme:
the riveting structure of the friction plate of the clutch driven disc comprises a driven disc main body, wherein driven disc auxiliary bodies are fixedly connected to the outer side of the driven disc main body, the number of the driven disc auxiliary bodies is multiple, the multiple driven disc auxiliary bodies are arranged on the outer side of the driven disc main body in an annular array mode at equal intervals, friction plate assemblies are arranged on the surface of the driven disc auxiliary bodies, and auxiliary heat dissipation assemblies are arranged on the outer side of the driven disc main body, close to the driven disc auxiliary bodies;
the friction disc subassembly is including installing in the friction disc steel face backplate in the driven plate main part outside, the equal fixedly connected with of upper surface and the lower surface of friction disc steel face backplate revolves the location fin outward, interior riveting groove has all been seted up to the upper surface and the lower surface of driven plate auxiliary body, the friction disc is all installed to the upper surface and the lower surface of friction disc steel face backplate, the outer riveting groove that corresponds with interior riveting groove is seted up on the surface of friction disc, the surface riveting of friction disc has first rivet, the cooperation groove with outer location fin looks adaptation is seted up to the inboard of friction disc, the inboard of friction disc is close to the cooperation groove and has seted up side direction arc radiating groove, just side direction arc radiating groove is linked together with the cooperation groove.
Optionally, the friction plate assembly further comprises a second rivet arranged on the surface of the friction plate, and the upper part and the lower part of the steel surface back plate of the friction plate are riveted with the friction plate through the second rivet.
Optionally, supplementary radiator unit includes arc piece and lower arc piece, go up the common fixedly connected with arc direction heating panel of opposite side of arc piece and lower arc piece, the spread groove has all been seted up on the surface of going up arc piece and lower arc piece, the inside of spread groove is equipped with the third rivet, the both sides of going up arc piece and lower arc piece all are equipped with the waist groove.
Optionally, still including strengthening the spliced pole, the quantity of strengthening the spliced pole is a plurality of, a plurality of strengthen the both ends of spliced pole all with last arc piece and lower arc piece fixed connection who corresponds, go up the arc piece and pass through third rivet and driven plate main part riveting connection with lower arc piece.
Optionally, the arc-shaped guide heat dissipation plate corresponds to the lateral arc-shaped heat dissipation groove in the adjacent friction plate assembly.
Optionally, both sides of the friction plate are fixedly connected with limiting lateral protrusions, and the limiting lateral protrusions correspond to the waist grooves in position.
Optionally, the horizontal height of the friction plate steel surface back plate above the driven plate main body in the friction plate assembly is higher than the horizontal height of the upper arc-shaped plate in the auxiliary heat dissipation assembly, and the lower surface of the friction plate steel surface back plate below the driven plate main body in the friction plate assembly is lower than the lower surface of the upper arc-shaped plate.
The invention provides a riveting structure of a clutch driven plate friction plate, which has the following beneficial effects:
1. this riveted structure of clutch driven plate friction disc, through the interior side direction arc radiating groove of friction disc subassembly, cooperation groove and the cooperation of external rotation location fin are used, when increasing the effective heat radiating area of friction disc, can flow in the inboard of friction disc through side direction arc radiating groove again at the air around the friction disc during operation, and through the setting of cooperation groove, can effectually disperse the direction to the air, make its contact with the friction disc more abundant, make the air that flows can take away more heat above that, and the air that flows passes through the cooperation of arc direction heating panel, the input that had both been favorable to the air, the discharge that has hot air after being convenient for again dispel the heat, and then the radiating effect of this friction disc has been improved, be favorable to its better in-service use.
2. This riveted structure of clutch driven plate friction disc through the setting of external rotation location fin, friction disc steel face backplate and cooperation groove, has guaranteed the relatively stable of two friction discs in the same friction disc subassembly to through the setting of first rivet and second rivet, be convenient for again solitary change certain friction disc, made things convenient for staff's operation and use.
3. This riveted structure of clutch driven plate friction disc, through mutually supporting of structures such as spacing side direction arch and waist groove, can make the driven plate main part when carrying out the during operation, go up the arc piece and can carry out effectual side direction support with lower arc piece to the friction disc on the adjacent friction disc subassembly, and spacing side direction arch has increased the inside conflict power of friction disc again to further improvement the use strength of friction disc at the during operation, make it difficult production pine take off each other.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of a disassembled structure of the friction plate assembly of the present invention;
FIG. 3 is a schematic view of a disassembled structure of the auxiliary heat dissipation assembly of the present invention;
FIG. 4 is a schematic view of a portion of a friction plate assembly according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: in the figure:
1. a driven plate main body;
2. a driven disc sub-body;
3. a friction plate assembly;
301. a friction plate steel face back plate; 302. outward rotation positioning convex ribs; 303. an inner riveting groove; 304. a friction plate; 305. an outer riveting groove; 306. a first rivet; 307. a mating groove; 308. a lateral arc-shaped heat dissipation groove; 309. a second rivet;
4. an auxiliary heat dissipation assembly;
401. an upper arc sheet; 402. a lower arc piece; 403. an arc-shaped guide heat dissipation plate; 404. reinforcing the connecting column; 406. connecting grooves; 407. a third rivet; 408. a waist groove;
5. the limiting side direction is convex.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2, 3, 4, 5, and 6, a riveting structure for a clutch driven disc friction plate according to the present invention includes a driven disc main body 1, a driven disc sub-body 2 fixedly connected to an outer side of the driven disc main body 1, a plurality of driven disc sub-bodies 2, and a plurality of driven disc sub-bodies 2 installed at an outer side of the driven disc main body 1 in a ring array form at equal intervals, a friction plate assembly 3 is disposed on a surface of the driven disc sub-body 2, and an auxiliary heat dissipation assembly 4 is disposed on an outer side of the driven disc main body 1 near the driven disc sub-body 2.
Through the interval setting of a plurality of friction disc subassembly 3, when having guaranteed this structure result of use, can realize better radiating effect through adjacent friction disc subassembly 3's clearance again.
The matching groove 307 on the friction plate 304 is aligned with the outward-turning positioning rib 302 on the steel surface back plate 301 of the friction plate, so that the outward-turning positioning rib 302 and the outward-turning positioning rib are tightly attached to each other, the friction plate 304 and the steel surface back plate 301 of the friction plate can be quickly aligned, and then the first rivet 306 can be used for realizing the primary riveting assembly of the friction plate 304.
Through the cooperation use of inboard lateral arc radiating groove 308 of friction disc subassembly 3, cooperation groove 307, when the effective heat radiating area of increase friction disc 304, can flow in the inboard of friction disc 304 through lateral arc radiating groove 308 at friction disc 304 during operation on every side again to through the setting of cooperation groove 307, can effectually disperse the direction to the air, make its contact with the friction disc more abundant, make the air that flows can take away more heat above that.
As a further optimization of this embodiment: friction plate assembly 3 further includes a second rivet 309 disposed on the surface of friction plate 304, and the upper and lower portions of steel back plate 301 of the friction plate are riveted with friction plate 304 by second rivet 309.
Through the setting of second rivet 309, further two friction discs 304 about friction disc steel face backplate 301 and its joint strength have been improved, make its holistic use intensity better, and through the dismantlement to second rivet 309, made things convenient for again taking off of friction disc 304 to change.
As a further optimization of this embodiment: as shown in fig. 1, fig. 2, and fig. 3, the auxiliary heat dissipation assembly 4 includes an upper arc-shaped plate 401 and a lower arc-shaped plate 402, the opposite sides of the upper arc-shaped plate 401 and the lower arc-shaped plate 402 are fixedly connected with an arc-shaped guide heat dissipation plate 403, connection grooves 406 are both formed in the surfaces of the upper arc-shaped plate 401 and the lower arc-shaped plate 402, third rivets 407 are disposed inside the connection grooves 406, waist grooves 408 are both disposed on both sides of the upper arc-shaped plate 401 and the lower arc-shaped plate 402, and by means of the arrangement of the waist grooves 408, when the overall weight of the auxiliary heat dissipation assembly 4 is reduced, the heat dissipation inside the friction plate assembly 3 is facilitated.
Through the arrangement of the arc-shaped guide heat dissipation plate 403, not only the input of air is facilitated, but also the heat dissipation air with heat after heat dissipation is convenient to discharge, and further the heat dissipation effect of the friction plate 304 is improved.
Secondly, further optimize, still include and strengthen the spliced pole 404, strengthen the quantity of spliced pole 404 and be a plurality of, the both ends of a plurality of strengthen spliced pole 404 all with the last arc piece 401 and the arc piece 402 fixed connection down that correspond, go up arc piece 401 and arc piece 402 down and pass through third rivet 407 and driven plate main part 1 riveting connection.
Through the arrangement of the reinforcing connecting column 404, the relative firmness of the upper arc-shaped plate 401 and the lower arc-shaped plate 402 in the use process of the structure is ensured, and the upper arc-shaped plate and the lower arc-shaped plate are not easy to slide relatively, so that the friction plates 304 on the adjacent friction plate assemblies 3 can be better supported in a lateral direction.
The arc-shaped guide heat dissipation plate 403 corresponds to the lateral arc-shaped heat dissipation groove 308 in the adjacent friction plate assembly 3.
As shown in fig. 1 and 5, as a further optimization of the present embodiment: both sides of friction disc 304 all fixedly connected with spacing lateral bulge 5, and spacing lateral bulge 5 corresponds with waist groove 408's position.
The limiting lateral protrusions 5 increase inward abutting force of the friction plates 304, so that the use strength of the friction plates 304 in working is further improved, and the friction plates are not easy to loosen.
As a further optimization of this embodiment: the horizontal height of the friction plate steel surface back plate 301 above the driven plate main body 1 in the friction plate assembly 3 is higher than the horizontal height of the upper arc-shaped plate 401 in the auxiliary heat dissipation assembly 4, and the lower surface of the friction plate steel surface back plate 301 below the driven plate main body 1 in the friction plate assembly 3 is lower than the lower surface of the upper arc-shaped plate 401.
When the structure is used, the friction component 3 can be contacted with the outside, so that the reduction of the structural strength and the heat dissipation effect caused by the contact of the auxiliary heat dissipation component 4 and the outside is avoided.
In summary, the riveting structure of the clutch driven plate friction plate comprises the following operation steps:
1. when the riveting structure is used, a user aligns the matching grooves 307 on the friction plates 304 with the outward-rotating positioning convex ribs 302 on the friction plate steel surface back plate 301 to enable the friction plates to be tightly attached to each other, rivets and installs the friction plates 304 on the surface of the corresponding friction plate steel surface back plate 301 through the first rivets 306 and the second rivets 309, repeats the operation to sequentially assemble a plurality of friction plate assemblies 3, and then installs the auxiliary heat dissipation assemblies 4 on the surface of the driven plate main body 1 through the third rivets 407 to enable the auxiliary heat dissipation assemblies to be close to the corresponding friction plate assemblies 3, so that the integral assembly of the riveting structure is completed;
2. through the inboard side arc radiating groove 308 of friction disc subassembly 3 in the use, cooperation groove 307 is used with the cooperation of external rotation location fin 302, can increase the effective heat radiating area of friction disc 304, air around the friction disc 304 during operation can flow in the inboard of friction disc 304 through side direction arc radiating groove 308, and through the setting of cooperation groove 307, can effectually disperse the direction to the air, make its contact with friction disc 304 more abundant, make the air that flows can take away more heat above that, thereby can carry out effectual heat dissipation to friction disc 304, interval through a plurality of friction disc subassembly 3 sets up, when having guaranteed this structure result of use, can pass through the clearance of adjacent friction disc subassembly 3 again, realize better radiating effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a riveted structure of clutch driven plate friction disc which characterized in that: the driven disc type heat dissipation device comprises a driven disc main body (1), driven disc auxiliary bodies (2) are fixedly connected to the outer side of the driven disc main body (1), the number of the driven disc auxiliary bodies (2) is a plurality, the driven disc auxiliary bodies (2) are arranged on the outer side of the driven disc main body (1) in an annular array mode at equal intervals in an equidistant mode, a friction plate assembly (3) is arranged on the surface of each driven disc auxiliary body (2), and an auxiliary heat dissipation assembly (4) is arranged on the outer side of the driven disc main body (1) close to each driven disc auxiliary body (2);
the friction plate assembly (3) comprises a friction plate steel surface back plate (301) arranged on the outer side of a driven plate main body (1), the upper surface and the lower surface of the friction plate steel surface back plate (301) are fixedly connected with outward-rotating positioning convex ribs (302), the upper surface and the lower surface of a driven plate auxiliary body (2) are respectively provided with an inner riveting groove (303), the upper surface and the lower surface of the friction plate steel surface back plate (301) are respectively provided with a friction plate (304), the surface of each friction plate (304) is provided with an outer riveting groove (305) corresponding to the inner riveting groove (303), the surface of each friction plate (304) is riveted with a first rivet (306), the inner side of each friction plate (304) is provided with a matching groove (307) matched with the outward-rotating positioning convex ribs (302), the inner side of each friction plate (304) is provided with a lateral arc-shaped heat dissipation groove (308) close to the matching groove (307), and the lateral arc-shaped heat dissipation grooves (308) are communicated with the matching grooves (307);
supplementary radiator unit (4) include arc piece (401) and lower arc piece (402), go up arc piece (401) and arc direction heating panel (403) of the common fixedly connected with arc of opposite side of arc piece (402) down, connecting groove (406) have all been seted up on the surface of going up arc piece (401) and lower arc piece (402), the inside of connecting groove (406) is equipped with third rivet (407), the both sides of going up arc piece (401) and lower arc piece (402) all are equipped with waist groove (408).
2. The clinch structure of a clutch driven plate friction plate according to claim 1, wherein: the friction plate assembly (3) further comprises a second rivet (309) arranged on the surface of the friction plate (304), and the upper part and the lower part of the steel surface back plate (301) of the friction plate are connected with the friction plate (304) in a riveting mode through the second rivet (309).
3. A riveted structure of a friction plate of a clutch driven plate according to claim 2, characterized in that: the driven plate is characterized by further comprising a plurality of reinforcing connecting columns (404), wherein the number of the reinforcing connecting columns (404) is a plurality, the two ends of each reinforcing connecting column (404) are fixedly connected with the corresponding upper arc-shaped piece (401) and the corresponding lower arc-shaped piece (402), and the upper arc-shaped piece (401) and the lower arc-shaped piece (402) are connected with the driven plate main body (1) through a third rivet (407) in a riveting mode.
4. A riveted structure of a friction plate of a clutch driven plate according to claim 3, characterized in that: the arc-shaped guide heat dissipation plate (403) corresponds to the lateral arc-shaped heat dissipation groove (308) in the adjacent friction plate assembly (3).
5. The clinch structure of a clutch driven plate friction plate according to claim 2, wherein: both sides of the friction plate (304) are fixedly connected with limiting lateral protrusions (5), and the positions of the limiting lateral protrusions (5) correspond to those of the waist groove (408).
6. A riveted structure of a friction plate of a clutch driven plate according to claim 2, characterized in that: the horizontal height of a friction plate steel surface back plate (301) above a driven plate main body (1) in the friction plate assembly (3) is higher than the horizontal height of an upper arc-shaped plate (401) in an auxiliary heat dissipation assembly (4), and the lower surface position of the friction plate steel surface back plate (301) below the driven plate main body (1) in the friction plate assembly (3) is lower than the position of the lower surface of the upper arc-shaped plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210809868.0A CN115045923B (en) | 2022-07-11 | 2022-07-11 | Riveting structure of clutch driven plate friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210809868.0A CN115045923B (en) | 2022-07-11 | 2022-07-11 | Riveting structure of clutch driven plate friction plate |
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| Publication Number | Publication Date |
|---|---|
| CN115045923A CN115045923A (en) | 2022-09-13 |
| CN115045923B true CN115045923B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210809868.0A Active CN115045923B (en) | 2022-07-11 | 2022-07-11 | Riveting structure of clutch driven plate friction plate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202597537U (en) * | 2012-04-17 | 2012-12-12 | 台州维多离合器有限公司 | Driven plate copper-base friction disc of clutch on modified car |
| CN204025423U (en) * | 2014-08-08 | 2014-12-17 | 秦满足 | One-way air gravity flow rotates air exhaust type clutch driven disc assembly |
| CN105202049A (en) * | 2014-06-26 | 2015-12-30 | Valeo离合器公司 | Clutch disc |
| CN108386459A (en) * | 2018-02-09 | 2018-08-10 | 洛阳东方众成离合器有限公司 | A kind of riveted construction of clutch driven plate friction plate |
| CN113700764A (en) * | 2021-08-30 | 2021-11-26 | 桂林福达股份有限公司 | Heavy-duty car clutch driven plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19857712A1 (en) * | 1997-12-18 | 1999-06-24 | Luk Lamellen & Kupplungsbau | Clutch disk for motor vehicle clutch |
-
2022
- 2022-07-11 CN CN202210809868.0A patent/CN115045923B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202597537U (en) * | 2012-04-17 | 2012-12-12 | 台州维多离合器有限公司 | Driven plate copper-base friction disc of clutch on modified car |
| CN105202049A (en) * | 2014-06-26 | 2015-12-30 | Valeo离合器公司 | Clutch disc |
| CN204025423U (en) * | 2014-08-08 | 2014-12-17 | 秦满足 | One-way air gravity flow rotates air exhaust type clutch driven disc assembly |
| CN108386459A (en) * | 2018-02-09 | 2018-08-10 | 洛阳东方众成离合器有限公司 | A kind of riveted construction of clutch driven plate friction plate |
| CN113700764A (en) * | 2021-08-30 | 2021-11-26 | 桂林福达股份有限公司 | Heavy-duty car clutch driven plate |
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| Publication number | Publication date |
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| CN115045923A (en) | 2022-09-13 |
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