CN215720395U - High-efficient heat dissipation locomotive brake shoe - Google Patents
High-efficient heat dissipation locomotive brake shoe Download PDFInfo
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- CN215720395U CN215720395U CN202122410031.2U CN202122410031U CN215720395U CN 215720395 U CN215720395 U CN 215720395U CN 202122410031 U CN202122410031 U CN 202122410031U CN 215720395 U CN215720395 U CN 215720395U
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- heat dissipation
- connecting plate
- brake shoe
- friction
- tile back
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Abstract
The utility model relates to a high-efficient heat dissipation locomotive brake shoe, including the tile back of the body of steel material, the friction body of grey cast iron material and the connecting plate of copper product, the tile back of the body the connecting plate the friction body is arc design and three and laminates in proper order fixedly, the friction body is kept away from the surface of connecting plate is concave curved friction surface, follow on the friction surface the width direction of friction body is provided with a plurality of mounting holes, each fixedly connected with heat dissipation copper bar in the mounting hole, the heat dissipation copper bar is kept away from the terminal surface of tile back of the body with the friction surface flushes mutually, the heat dissipation copper bar is kept away from the tip of friction surface with connecting plate looks butt. The application has the following expected technical effects: the structure is comparatively firm, and the radiating effect is better, and life is permanent.
Description
Technical Field
The application relates to brake shoe technical field especially relates to a high-efficient heat dissipation locomotive brake shoe.
Background
The brake performance of the locomotive is an important factor for determining the safe transportation of the locomotive, in the running process of the locomotive, a part for directly rubbing wheels to stop the locomotive is a brake shoe, the brake shoe is the most critical safety part of the locomotive, and the brake shoe plays a decisive role in the quality of all brake effects.
Brake shoes on the market are generally made into the shaping by grey cast iron an organic whole at present, because the friction surface of brake shoe often rubs and produces high temperature, but the brake shoe radiating effect of grey cast iron material is relatively poor, and the brake shoe that is in the high temperature state always can accelerate its wearing and tearing speed to the life of brake shoe has been reduced greatly, so has remained the improvement.
SUMMERY OF THE UTILITY MODEL
In order to improve the not good problem of radiating effect of common brake shoe, this application provides a high-efficient heat dissipation locomotive brake shoe.
The application provides a high-efficient heat dissipation locomotive brake shoe adopts following technical scheme:
the utility model provides a high-efficient heat dissipation locomotive brake shoe, includes the tile back of the body of steel material, the friction body of grey cast iron material and the connecting plate of copper material, the tile back of the body the connecting plate the friction body is arc design and the three is laminated fixedly in proper order, the friction body is kept away from the surface of connecting plate is concave curved friction surface, follow on the friction surface the width direction of friction body is provided with a plurality of mounting holes, each fixedly connected with heat dissipation copper bar in the mounting hole, the heat dissipation copper bar is kept away from the terminal surface of tile back of the body with the friction surface flushes mutually, the heat dissipation copper bar is kept away from the tip of friction surface with connecting plate looks butt.
Through adopting above-mentioned technical scheme, the mounting hole on the friction body provides better mounted position for the heat dissipation bar copper, and when the friction body generated heat with the locomotive friction, the heat dissipation bar copper can be through connecting plate with partly heat transfer to tile back of the body on, reduce the friction body because of high temperature quick wear, prolong its life, still sound construction simultaneously.
Optionally, 3 to 4 heat dissipation copper bars are arranged at uniform intervals.
By adopting the technical scheme, if the number of the heat dissipation copper bars is too small, the heat generated by friction between the friction body and the locomotive cannot be well dissipated through a small number of the heat dissipation copper bars, and if the number of the heat dissipation copper bars is too large, the structural strength of the friction body is reduced, the normal work of the brake shoe is influenced, so that the number of the heat dissipation copper bars is optimal from 3 to 4.
Optionally, a plurality of heat dissipation holes communicated to the surface of the connecting plate are formed in the tile back.
Through adopting above-mentioned technical scheme, the louvre can accelerate the heat that transmits to on the connecting plate and distribute away, reduces the wearing and tearing condition of friction body, effectively prolongs the life of brake shoe.
Optionally, the heat dissipation holes are arranged in multiple rows and multiple columns on the tile back, and the distance between every two adjacent heat dissipation holes is 20-30 mm.
By adopting the technical scheme, if the distance between two adjacent radiating holes is too long, the radiating effect is poor, and if the distance is too short, the number of the radiating holes required to be formed in the tile back is large, the structural strength of the tile back is reduced, and therefore the distance between the two adjacent radiating holes is optimal between 20 and 30 millimeters.
Optionally, the surface of the tile back, which is far away from the connecting plate, is further provided with a plurality of heat dissipation wing plates arranged at intervals, and each heat dissipation wing plate is located between two adjacent rows of heat dissipation holes.
Through adopting above-mentioned technical scheme, when the heat on the connecting plate distributes from radiator hole department, the heat that distributes out can distribute away along with the heat dissipation pterygoid lamina, reduces the dwell time of heat on the tile back of the body, effectively prolongs the life of whole brake shoe.
Optionally, the heat dissipation bar copper with through locking screw connection between the connecting plate, locking screw is the copper product equally.
Through adopting above-mentioned technical scheme, can be through locking screw fixed connection between heat dissipation bar copper and the connecting plate, the three is the better copper product of radiating effect moreover, effectively accelerates the speed that the heat distributes away.
Optionally, the cross section of the heat dissipation copper rod is circular and the diameter of the heat dissipation copper rod is between 5 and 10 millimeters.
By adopting the technical scheme, if the diameter of the heat dissipation copper bar is too small, the heat generated by friction between the friction body and the locomotive cannot be well dissipated by the heat dissipation copper bar, the heat dissipation effect is poor, and if the diameter of the heat dissipation copper bar is too large, the volume of the whole friction body is reduced, the structural strength of the friction body cannot be guaranteed, the normal work of the brake shoe is influenced, and therefore the diameter of the heat dissipation copper bar is optimal between 5 and 10 millimeters.
Optionally, a mounting tile nose is arranged at a position of the middle of the surface of the tile back, which is far away from the friction body, and the mounting tile nose is in a U shape with an opening facing the friction body.
Through adopting above-mentioned technical scheme, the shape design of above-mentioned tile nose can conveniently be got and put, and the tile nose can also form firm assembly relation with the locomotive moreover, and the structure is more firm.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mounting holes on the friction bodies provide good mounting positions for the heat dissipation copper bars, when the friction bodies and the locomotive generate heat through friction, the heat dissipation copper bars can transfer part of heat to the tile backs through the connecting plates, rapid abrasion of the friction bodies due to high temperature is reduced, the service life of the friction bodies is prolonged, and meanwhile, the structure is firm;
2. when the heat on the connecting plate is emitted from the radiating holes, the emitted heat can be emitted along with the radiating wing plates, so that the retention time of the heat on the shoe back is reduced, and the service life of the whole brake shoe is effectively prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an efficient heat dissipation locomotive brake shoe according to an embodiment of the present application.
Description of reference numerals: 1. a tile back; 11. heat dissipation holes; 12. a heat dissipation wing plate; 13. installing a tile nose; 2. a friction body; 3. a connecting plate; 4. a heat-dissipating copper bar; 5. and locking the screw.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a high-efficient heat dissipation locomotive brake shoe. Referring to fig. 1, high-efficient heat dissipation locomotive brake shoe includes the tile back 1 of steel material, friction body 2 and the connecting plate 3 of copper material of grey cast iron material, tile back 1, connecting plate 3, friction body 2 is arc design and the three is laminated fixedly in proper order, friction body 2 keeps away from the surface of connecting plate 3 and is concave curved friction surface, be provided with a plurality of mounting holes along friction body 2's width direction on the friction surface, fixedly connected with heat dissipation copper bar 4 in each mounting hole, the terminal surface and the friction surface that tile back 1 was kept away from to heat dissipation copper bar 4 flush mutually, the tip and the 3 looks butt of connecting plate of friction surface are kept away from to heat dissipation copper bar 4.
The heat dissipation copper bars 4 are provided with 4 and evenly spaced, and in other embodiments, the heat dissipation copper bars 4 can also be provided with 3. If the number of the heat dissipation copper bars 4 is too small, the heat generated by the friction between the friction body 2 and the locomotive cannot be well dissipated through a small number of the heat dissipation copper bars 4, and if the number of the heat dissipation copper bars 4 is too large, the structural strength of the friction body 2 is reduced, the normal work of the brake shoe is affected, and therefore the number of the heat dissipation copper bars 4 is optimal from 3 to 4.
The tile back 1 is provided with a plurality of heat dissipation holes 11 communicated to the surface of the connecting plate 3, the heat dissipation holes 11 can accelerate the heat transmitted to the connecting plate 3 to be dissipated, the abrasion condition of the friction body 2 is reduced, and the service life of the brake shoe is effectively prolonged.
The radiating holes 11 are arranged in multiple rows and multiple columns on the tile back 1, and the space between every two adjacent radiating holes 11 is 20-30 mm. If the distance between two adjacent heat dissipation holes 11 is too long, the heat dissipation effect is not good, and if the distance is too short, the number of the heat dissipation holes 11 required to be formed on the tile back 1 is large, the structural strength of the tile back 1 is reduced, and therefore the distance between two adjacent heat dissipation holes 11 is optimal between 20 and 30 millimeters.
The surface that connecting plate 3 was kept away from to the tile back of the body 1 still is equipped with the heat dissipation pterygoid lamina 12 of polylith interval arrangement, and each heat dissipation pterygoid lamina 12 all is located adjacent two and is listed as between the louvre 11, and when the heat on the connecting plate 3 distributes from louvre 11, the heat that distributes out can distribute away along with heat dissipation pterygoid lamina 12, reduces the dwell time of heat on the tile back of the body 1, effectively prolongs the life of whole brake shoe.
Connect through locking screw 5 between heat dissipation bar copper 4 and the connecting plate 3, locking screw 5 is the copper product equally, can be through locking screw 5 fixed connection between heat dissipation bar copper 4 and the connecting plate 3, and the three is the better copper product of radiating effect in addition, effectively accelerates the speed that the heat distributes away.
The cross section of the heat dissipation copper rod 4 is circular and the diameter of the heat dissipation copper rod 4 is between 5 and 10 millimeters, if the diameter of the heat dissipation copper rod 4 is too small, the heat generated by friction between the friction body 2 and a locomotive cannot be well dissipated by the heat dissipation copper rod 4, the heat dissipation effect is poor, and if the diameter of the heat dissipation copper rod 4 is too large, the size of the whole friction body 2 is reduced, the structural strength of the friction body 2 cannot be guaranteed, the normal work of the brake shoe is affected, and therefore the diameter of the heat dissipation copper rod 4 is optimal between 5 and 10 millimeters.
The tile back 1 is provided with installation tile nose 13 away from the surperficial intermediate position department of frictional body 2, and installation tile nose 13 is the U shape of opening towards frictional body 2, and the shape design of above-mentioned tile nose can conveniently be got and put, and the tile nose can also form firmly the fitting relation with the locomotive moreover, and the structure is more firm.
The implementation principle of this application embodiment a high-efficient heat dissipation locomotive brake shoe does: the mounting hole on the friction body 2 provides better mounted position for the heat dissipation bar copper 4, and when the friction body 2 generates heat with the locomotive friction, the heat dissipation bar copper 4 can transmit a part of heat to the tile back 1 through the connecting plate 3, reduces friction body 2 and because of high temperature quick wear, prolongs its life, still sound construction simultaneously.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high-efficient heat dissipation locomotive brake shoe which characterized in that: including the tile back (1) of steel material, the friction body (2) of grey cast iron material and connecting plate (3) of copper material, tile back (1) connecting plate (3) friction body (2) are arc design and the three laminating in proper order is fixed, friction body (2) are kept away from the surface of connecting plate (3) is concave arc's friction surface, follow on the friction surface the width direction of friction body (2) is provided with a plurality of mounting holes, each fixedly connected with heat dissipation copper bar (4) in the mounting hole, heat dissipation copper bar (4) are kept away from the terminal surface of tile back (1) with the friction surface flushes mutually, heat dissipation copper bar (4) are kept away from the tip of friction surface with connecting plate (3) looks butt.
2. The high efficiency heat dissipating locomotive brake shoe according to claim 1, wherein: the heat dissipation copper bars (4) are provided with 3-4 and are evenly arranged at intervals.
3. The high efficiency heat dissipating locomotive brake shoe according to claim 1, wherein: the tile back (1) is provided with a plurality of radiating holes (11) communicated to the surface of the connecting plate (3).
4. The high efficiency heat dissipating locomotive brake shoe according to claim 3, wherein: the heat dissipation holes (11) are arranged in multiple rows and multiple columns on the tile back (1), and the distance between every two adjacent heat dissipation holes (11) is 20-30 mm.
5. The high efficiency heat dissipating locomotive brake shoe according to claim 4, wherein: the surface of the tile back (1) far away from the connecting plate (3) is further provided with a plurality of heat dissipation wing plates (12) which are arranged at intervals, and each heat dissipation wing plate (12) is located between two adjacent rows of heat dissipation holes (11).
6. The high efficiency heat dissipating locomotive brake shoe according to claim 5, wherein: the heat dissipation copper bar (4) with connect through locking screw (5) between connecting plate (3), locking screw (5) are the copper product equally.
7. The high efficiency heat dissipating locomotive brake shoe according to claim 1, wherein: the cross section of the heat dissipation copper rod (4) is circular and the diameter of the heat dissipation copper rod is between 5 and 10 millimeters.
8. The high efficiency heat dissipating locomotive brake shoe according to claim 1, wherein: the tile back (1) is far away from the middle position of the surface of the friction body (2) and is provided with a mounting tile nose (13), and the mounting tile nose (13) is in a U shape with an opening facing the friction body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410031.2U CN215720395U (en) | 2021-09-30 | 2021-09-30 | High-efficient heat dissipation locomotive brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410031.2U CN215720395U (en) | 2021-09-30 | 2021-09-30 | High-efficient heat dissipation locomotive brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720395U true CN215720395U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122410031.2U Active CN215720395U (en) | 2021-09-30 | 2021-09-30 | High-efficient heat dissipation locomotive brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720395U (en) |
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2021
- 2021-09-30 CN CN202122410031.2U patent/CN215720395U/en active Active
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