Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems in the prior art, and provides a brake pad with a self-cooling function, which can realize the effects of cooling and cooling by arranging a heated refrigerating block, induction refrigerating powder and a heat transfer rod, wherein when the brake friction block generates high temperature due to brake friction, the induction refrigerating powder can spontaneously absorb heat according to the magnetic refrigeration principle, and the heat conduction and cooling rod is combined to be arranged, so that the heat conduction and cooling rod can conduct the heat at the brake friction block to the induction refrigerating powder, thereby rapidly cooling and cooling the brake friction block, further remarkably improving the cooling efficiency and the cooling effect, and is also provided with a specially-made self-adjusting heat dissipation assembly, when the brake friction block is cooled, an elastic small hole can be closed, the heat in the outside air is prevented from being conducted into the induction refrigerating powder to influence the cooling effect, but after the brake friction block is cooled, the elastic small hole can be opened automatically, so that the heat released by the induction refrigerating powder under the excitation effect of the heated refrigerating block is conducted to the outside air.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A brake pad with a self-cooling function comprises a supporting block, wherein a brake friction block is fixedly connected to the outer side wall of the supporting block, a radiating fin is fixedly connected to the outer wall of one side of the front face of the brake friction block, a cooling box is fixedly connected to the inner side wall of the supporting block, a heated refrigerating block is fixedly connected to the inner wall of one side of the cooling box, induction refrigerating powder is filled in the cooling box, two heat transfer rods are fixedly connected to the inner side wall of the brake friction block, a heat conduction cooling rod is arranged on the inner side wall of a sealed heat insulation pipe, the heat conduction cooling rod comprises a sealed heat insulation pipe fixedly connected with the brake friction block, the sealed heat insulation pipe is L-shaped, the sealed heat insulation pipe penetrates through the outer walls of the supporting block and the cooling box and extends into the induction refrigerating powder, and the heat conduction block is embedded and installed on the outer wall of one end, connected with, the heat dissipation device is characterized in that the heat dissipation liquid is filled in the sealed heat insulation pipe, the heat conduction rod is embedded and installed on the outer wall of the other end of the sealed heat insulation pipe, and the self-adjusting rear heat dissipation assembly is arranged on the outer wall of the cooling box.
Furthermore, the self-adjusting rear heat dissipation assembly comprises a heat insulation cylinder, a heat dissipation rod is slidably connected in the heat insulation cylinder, an elastic heat insulation film matched with the heat insulation cylinder is fixedly connected to the top end of the heat insulation cylinder, a fixed upper plate is fixedly connected to the inner wall of the heat insulation cylinder, a movable lower plate is fixedly connected to the outer wall of one side of the heat dissipation rod, an elastic pull rope is connected between the fixed upper plate and the movable lower plate, an elastic inflatable bag is arranged between the fixed upper plate and the movable lower plate, a heat conduction wire is embedded in the outer wall of the elastic inflatable bag, one end, far away from the elastic inflatable bag, of the heat conduction wire penetrates through the outer wall of the heat insulation cylinder and a supporting block and extends to be fixedly connected with a brake friction block, air is filled in the elastic inflatable bag, and when the temperature of the brake friction block is higher, the heat conduction wire, the air in the elastic inflatable bag is heated to expand, and then the elastic inflatable bag is driven to expand.
Further, a heat insulating cylinder runs through the outer wall of the cooling box and is fixedly connected with the cooling box, one end of the heat dissipation rod jacks up the elastic heat insulating film to form a convex shape, the other end of the heat dissipation rod runs through the heat insulating cylinder to extend and insert the induction refrigerating powder, the upper end and the lower end of the elastic inflatable bag respectively abut against the fixed upper plate and the movable lower plate, so that the elastic inflatable bag expands to extrude the movable lower plate downwards, the heat dissipation rod is driven to move downwards to separate the heat dissipation rod from the elastic heat insulating film, the elastic heat insulating film is not raised any more, the elastic inflatable bag is contracted and restored to a flat state, the elastic inflatable bag can be gradually contracted and restored to the original state along with the reduction of the temperature of the brake friction block, and the elastic pull rope can pull back the heat dissipation rod to jack up the elastic heat insulating film again to form a convex shape.
Furthermore, a plurality of elastic pores are arranged on the elastic heat insulation film, the elastic heat insulation film is made of elastic heat insulation materials, the heat insulation cylinder is made of heat insulation materials, the heat dissipation rod is made of heat conduction materials, when the elastic heat insulation film is protruded by the top of the heat dissipation rod, the elastic pores are in an open state, the outside air can be in contact with the heat dissipation rod through the elastic pores, when the elastic heat insulation film is in a flat state, the elastic pores can be closed by the contraction of the elastic heat insulation film, the contact between the heat dissipation rod and the air is isolated, therefore, when the brake friction block is cooled, the elastic pores can be automatically closed, the transmission of heat at the heat dissipation rod is blocked, further, the heat in the outside air is prevented from being led into the induction refrigerating powder, the cooling effect is influenced, but after the brake friction block is cooled, the elastic pores can be automatically opened, so that the induction refrigerating powder is influenced by the excitation of the heating block and emits heat, leading the temperature to the outside air so as to facilitate the next cooling of the brake friction block.
Further, fixedly connected with and radiating rod assorted guide ring on the inner wall of a thermal-insulated section of thick bamboo, the radiating rod runs through the guide ring and with guide ring sliding connection, the guide ring not only can play a guide effect, prevents that the radiating rod from taking place the skew at the in-process that reciprocates, can also play a separation effect, prevents that response refrigeration powder from entering into a thermal-insulated section of thick bamboo.
Furthermore, the heat transfer rod penetrates through the supporting block and the outer wall of the cooling box and extends to abut against the heated refrigerating block, the heated refrigerating block is made of a magnet material, the induction refrigerating powder is made of paramagnetic salt, the heat transfer rod can conduct heat at the position of the brake friction block to the heated refrigerating block, the heated refrigerating block is heated, the heat transfer rod made of the magnet can generate a demagnetization phenomenon due to heating, and according to the magnetic refrigeration principle, in the demagnetization process, the induction refrigerating powder made of paramagnetic salt of the magnetic material can absorb heat from the outside, so that a refrigeration and cooling effect is provided.
Furthermore, the heat-dissipating fluid is water, the heat-conducting block penetrates through the outer wall of the sealed heat-insulating pipe and is attached to the brake friction block, the heat-conducting rod penetrates through the outer wall of the sealed heat-insulating pipe, one end of the heat-conducting rod extends and is inserted into the induction refrigeration powder, the heat-conducting rod and the heat-conducting rod are both made of heat-conducting materials, the sealed heat-insulating pipe is made of heat-insulating materials, the heat-conducting block can conduct heat at the brake friction block to the heat-dissipating fluid through the arrangement of the heat-conducting cooling rod, the heat-dissipating fluid absorbs heat and evaporates into vapor, the refrigeration cooling effect of the induction refrigeration powder can enable the heat-conducting rod to always keep a relatively low temperature, so that when the vapor rises and meets the heat-conducting rod, the heat can be released and condensed into water, and the heat dissipation can be rapidly carried out on the brake friction block through the repeated operation, the heat dissipation efficiency and the heat dissipation, the temperature of the refrigeration piece of being heated also can reduce gradually, and the refrigeration piece of being heated can take place excitation phenomenon, makes response refrigeration powder exothermic, nevertheless because heat conduction cooling stick has the characteristic of one-way heat conduction, and the heat can't be followed heat conduction stick direction radiating liquid promptly, consequently, response refrigeration powder can not be led for the brake friction block because of the heat of being heated refrigeration piece excitation and giving out, and then can not make brake friction block temperature rise.
Further, the cooling box adopts the heat insulating material to make, can prevent during the leading-in response refrigeration powder of heat in the outside air, influence the cooling effect of response refrigeration powder, the cover is equipped with the radiation shield of making by the heat insulating material on the outer wall of heat transfer pole, the both ends of radiation shield offset with the inner wall of being heated refrigeration piece and cooling box respectively, and the radiation shield can play a thermal-insulated effect, prevents that the heat that the pole of transferring heat will respond to refrigeration powder and give the brake friction block because of being heated refrigeration piece excitation and give.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is characterized in that through the arrangement of the heated refrigerating block, the induction refrigerating powder and the heat transfer rod, when the brake friction block generates high temperature due to brake friction, the induction refrigerating powder can spontaneously absorb heat according to the magnetic refrigeration principle to provide a refrigeration and cooling effect, and the heat transfer rod is combined with the arrangement of the heat conduction and cooling rod, so that the heat at the brake friction block can be conducted to the induction refrigerating powder by the heat conduction and cooling rod, thereby rapidly cooling and radiating the brake friction block, further remarkably improving the radiating efficiency and the radiating effect, and the special self-adjusting rear radiating assembly is also arranged, when the brake friction block is cooled, the elastic small hole can be automatically closed, thereby preventing the heat in the outside air from being conducted into the induction refrigerating powder to influence the cooling effect, but after the brake friction block is cooled, the elastic small hole can be automatically opened, thereby the induction refrigerating powder is excited by the heated refrigerating block to emit heat, is led to the outside air.
(2) The heat transfer rod penetrates through the outer walls of the supporting block and the cooling box and extends to the position where the heat transfer rod abuts against the heated refrigerating block, the heated refrigerating block is made of a magnet material, the induction refrigerating powder is made of paramagnetic salt materials, the heat transfer rod can conduct heat at the position of the brake friction block to the heated refrigerating block, the heated refrigerating block is heated, the heat transfer rod made of the magnet can be demagnetized due to heating, according to the magnetic refrigeration principle, in the demagnetizing process, the induction refrigerating powder made of paramagnetic salt of a magnetic material can absorb heat from the outside, and therefore a refrigeration and cooling effect is achieved.
(3) Through the arrangement of the heat conduction and temperature reduction rod, the heat conduction block can conduct the heat at the position of the brake friction block to the heat dissipation liquid, so that the heat dissipation liquid absorbs the heat and evaporates into vapor, the refrigeration and temperature reduction effects of the refrigeration powder are sensed, the heat conduction rod can always keep a relatively low temperature, therefore, when the water vapor rises and meets the heat conducting rod, the water vapor can release heat and be condensed into water, and the operation is repeated, so that the brake friction block can be quickly cooled and radiated, thereby remarkably improving the heat dissipation efficiency and the heat dissipation effect, along with the reduction of the temperature of the brake friction block, the temperature of the heated refrigerating block can be gradually reduced, the heated refrigerating block can generate the excitation phenomenon, so that the induction refrigerating powder releases heat, but because the heat conduction cooling rod has the characteristic of one-way heat conduction, that is, the heat cannot be guided to the heat dissipation liquid from the heat conduction rod, so that the heat emitted by the induction refrigeration powder due to the excitation of the heated refrigeration block cannot be guided to the brake friction block, and the temperature of the brake friction block cannot be increased.
(4) The cooling box is made of heat-insulating materials, the cooling effect of the induction cooling powder can be prevented from being influenced during heat introduction of the external air into the induction cooling powder, a heat insulation sleeve made of the heat-insulating materials is sleeved on the outer wall of the heat transfer rod, two ends of the heat insulation sleeve are respectively abutted against the inner walls of the heated cooling block and the cooling box, the heat insulation sleeve can play a heat insulation role, and the heat emitted by the induction cooling powder due to the excitation of the heated cooling block is prevented from being conducted to the brake friction block by the heat transfer rod.
(5) An elastic inflating bag is arranged between the fixed upper plate and the movable lower plate, a heat conducting wire is embedded and installed on the outer wall of the elastic inflating bag, one end, far away from the elastic inflating bag, of the heat conducting wire penetrates through the outer wall of the heat insulation cylinder and the supporting block and extends to be fixedly connected with the brake friction block, air is filled in the elastic inflating bag, when the temperature of the brake friction block is high, the heat conducting wire can transmit partial heat at the brake friction block to the elastic inflating bag, so that the air in the elastic inflating bag is heated to expand, and the elastic inflating bag is driven to expand.
(6) The heat insulation cylinder penetrates through the outer wall of the cooling box and is fixedly connected with the cooling box, one end of the heat dissipation rod jacks up the elastic heat insulation film to be in a convex shape, the other end of the heat dissipation rod penetrates through the heat insulation cylinder to extend into the induction refrigeration powder, the upper end and the lower end of the elastic inflatable bag respectively abut against the fixed upper plate and the movable lower plate, the elastic inflatable bag can expand and can downwards extrude the movable lower plate, the heat dissipation rod is driven to downwards move, the heat dissipation rod is separated from the elastic heat insulation film, the elastic heat insulation film is not bulged any more, the elastic heat insulation film is contracted to be in a flat state, the elastic inflatable bag can gradually contract and recover along with the reduction of the temperature of the brake friction block, the elastic pull rope can pull back the heat dissipation rod, and the heat dissipation rod jacks up the elastic heat insulation film again to.
(7) The elastic heat insulation film is provided with a plurality of elastic small holes, the elastic heat insulation film is made of elastic heat insulation materials, the heat insulation cylinder is made of heat insulation materials, the heat dissipation rod is made of heat conduction materials, when the elastic heat insulation film is in a convex shape by the top of the heat dissipation rod, the elastic small holes are in an open state, the outside air can be in contact with the heat dissipation rod through the elastic small holes, when the elastic heat insulation film is in a flat state, the elastic small holes can be closed by the contraction of the elastic heat insulation film, the contact between the heat dissipation rod and the air is isolated, so that when the brake friction block is cooled, the elastic small holes can be automatically closed, the heat transmission at the heat dissipation rod is blocked, the heat in the outside air is prevented from being led into the induction refrigeration powder to influence the cooling effect, but after the brake friction block is cooled, the elastic small holes can be automatically opened, so that the induction refrigeration powder is, leading the temperature to the outside air so as to facilitate the next cooling of the brake friction block.
(8) Fixedly connected with and radiating rod assorted guide ring on the inner wall of a thermal-insulated section of thick bamboo, the radiating rod run through the guide ring and with guide ring sliding connection, the guide ring not only can play a guide effect, prevents that the radiating rod from taking place the skew at the in-process that reciprocates, can also play a separation effect, prevents to respond to the refrigeration powder and enters into a thermal-insulated section of thick bamboo.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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.
Example 1:
referring to fig. 1-3, a brake pad with a self-cooling function comprises a supporting block 101, a brake friction block 102 is fixedly connected to the outer side wall of the supporting block 101, a heat sink 103 is fixedly connected to the outer wall of the front side of the brake friction block 102, a cooling box 104 is fixedly connected to the inner side wall of the supporting block 101, a heated refrigerating block 105 is fixedly connected to the inner wall of the cooling box 104, an induction refrigerating powder 106 is filled in the cooling box 104, two heat transfer rods 107 are fixedly connected to the inner side wall of the brake friction block 102, the heat transfer rods 107 penetrate through the supporting block 101 and the outer wall of the cooling box 104 and extend to abut against the heated refrigerating block 105, the heated refrigerating block 105 is made of a magnet material, the induction refrigerating powder 106 is made of a paramagnetic salt material, the heat transfer rods 107 can conduct heat from the brake friction block 102 to the heated refrigerating block 105 to heat the heated refrigerating block 105, and the heat transfer rods 107 made of the magnet can demagnetize due to heating, according to the magnetic refrigeration principle, in the process of demagnetization, the induction refrigeration powder 106 made of paramagnetic salt of a magnetic material absorbs heat from the outside, so as to provide a refrigeration and cooling effect, a heat conduction and cooling rod is arranged on the inner side wall of the sealed heat insulation pipe 201, the heat conduction and cooling rod comprises a sealed heat insulation pipe 201 fixedly connected with the brake friction block 102, the sealed heat insulation pipe 201 is arranged in an L shape, the sealed heat insulation pipe 201 penetrates through the outer walls of the supporting block 101 and the cooling box 104 and extends into the induction refrigeration powder 106, a heat conduction block 202 is embedded and installed on the outer wall of one end, connected with the supporting block 101, of the sealed heat insulation pipe 201, heat dissipation liquid 203 is filled in the sealed heat insulation pipe 201, a heat conduction rod 204 is embedded and installed on the outer wall of the other end of the sealed heat insulation pipe 201, the heat dissipation liquid 204 is water, the heat conduction block 202 penetrates through the outer wall of the sealed heat insulation pipe 201, the heat conduction block 202 is attached, one end of the heat conducting rod 204 is extended and inserted into the induction refrigeration powder 106, the heat conducting rod 204 and the heat conducting rod 204 are both made of heat conducting materials, the sealing heat insulation pipe 201 is made of heat insulation materials, through the arrangement of the heat conducting and cooling rod, the heat conducting block 202 can conduct the heat at the position of the brake friction block 102 to the heat radiating liquid 203, so that the heat radiating liquid 203 absorbs heat and evaporates into vapor, the refrigeration and cooling effects of the induction refrigeration powder 106 can be kept at a relatively low temperature all the time, the vapor can be released and condensed into water after rising and meeting the heat conducting rod 204, the steps are repeated, the brake friction block 102 can be rapidly cooled and cooled, the heat radiating efficiency and the heat radiating effects are obviously improved, along with the reduction of the temperature of the brake friction block 102, the temperature of the heated refrigeration block 105 can be gradually reduced, the heated refrigeration block 105 can generate an excitation phenomenon, so that the induction refrigeration powder 106 releases heat, but the heat conducting and cooling rod has the characteristic of unidirectional, that is, heat cannot be guided to the heat dissipation liquid 203 from the heat conduction rod 204, so that heat emitted by the induction refrigeration powder 106 due to excitation of the heated refrigeration block 105 cannot be guided to the brake friction block 102, and further, the temperature of the brake friction block 102 cannot be raised, the cooling box 104 is made of a heat insulation material, heat in the outside air can be prevented from being guided into the induction refrigeration powder 106, the cooling effect of the induction refrigeration powder 106 is affected, the heat insulation sleeve 108 made of the heat insulation material is sleeved on the outer wall of the heat conduction rod 107, two ends of the heat insulation sleeve 108 respectively abut against the heated refrigeration block 105 and the inner wall of the cooling box 104, the heat insulation sleeve 108 can play a heat insulation role, and the heat emitted by the induction refrigeration powder 106 due to excitation of the heated refrigeration block 105 is prevented from being guided to the brake friction block 102 by the heat conduction rod 107.
Referring to fig. 4-7, a self-adjusting rear heat dissipation assembly is disposed on an outer wall of the cooling box 104, the self-adjusting rear heat dissipation assembly includes a heat insulation cylinder 301, a heat dissipation rod 302 is slidably connected in the heat insulation cylinder 301, an elastic heat insulation film 303 matched with the heat insulation cylinder 301 is fixedly connected to a top end of the heat insulation cylinder 301, a fixed upper plate 304 is fixedly connected to an inner wall of the heat insulation cylinder 301, a movable lower plate 305 is fixedly connected to an outer wall of one side of the heat dissipation rod 302, an elastic pull rope 307 is connected between the fixed upper plate 304 and the movable lower plate 305, an elastic air inflation bag 306 is disposed between the fixed upper plate 304 and the movable lower plate 305, a heat conduction wire 308 is mounted on an outer wall of the elastic air inflation bag 306, one end of the heat conduction wire 308 away from the elastic air inflation bag 306 penetrates through the outer wall of the heat insulation cylinder 301 and the supporting block 101 and extends to, the heat conducting wire 308 can transfer part of heat at the position of the brake friction block 102 to the elastic inflatable bag 306, so that air in the elastic inflatable bag 306 is heated and expanded, the elastic inflatable bag 306 is driven to expand, the heat insulation cylinder 301 penetrates through the outer wall of the cooling box 104 and is fixedly connected with the cooling box 104, one end of the heat dissipation rod 302 jacks up the elastic heat insulation film 303 to be convex, the other end of the heat dissipation rod 302 penetrates through the heat insulation cylinder 301 to extend and be inserted into the induction refrigeration powder 106, the upper end and the lower end of the elastic inflatable bag 306 respectively abut against the fixed upper plate 304 and the movable lower plate 305, so that the expansion of the elastic inflatable bag 306 can press the movable lower plate 305 downwards, the heat dissipation rod 302 is driven to move downwards, the heat dissipation rod 302 is separated from the elastic heat insulation film 303, the elastic heat insulation film 303 is not bulged any more, the contraction is restored to a flat state, and the elastic inflatable bag 306 can gradually contract and restore along with the reduction of the, the elastic pull rope 307 can pull back the heat dissipation rod 302 to make the heat dissipation rod 302 jack the elastic heat insulation film 303 to be convex again, the elastic heat insulation film 303 is provided with a plurality of elastic small holes 309, the elastic heat insulation film 303 is made of elastic heat insulation materials, the heat insulation cylinder 301 is made of heat insulation materials, the heat dissipation rod 302 is made of heat conduction materials, when the elastic heat insulation film 303 is jacked to be convex by the heat dissipation rod 302, the elastic small holes 309 are opened, the outside air can be contacted with the heat dissipation rod 302 through the elastic small holes 309, but when the elastic heat insulation film 303 is in a flat state, the contraction of the elastic heat insulation film 303 can close the elastic small holes 309 to isolate the contact of the heat dissipation rod 302 and the air, thereby, when the brake friction block 102 is cooled, the elastic small holes 309 can be closed by self to block the heat transmission at the heat dissipation rod 302, and further prevent the heat in the outside air from being led into the, influence the cooling effect, but after brake friction block 102 cooling, elasticity aperture 309 can be opened by oneself again, thereby with response refrigeration powder 106 receive the heat that is given off by the influence of being heated refrigeration piece 105 excitation, lead to in the outside air, so that next time to brake friction block 102's cooling, fixedly connected with and heat dissipation stick 302 assorted guide ring 310 on heat insulating cylinder 301's the inner wall, heat dissipation stick 302 runs through guide ring 310 and with guide ring 310 sliding connection, guide ring 310 not only can play a guide effect, prevent that heat dissipation stick 302 from taking place the skew at the in-process that reciprocates, can also play a separation effect, prevent that response refrigeration powder 106 from entering into heat insulating cylinder 301.
According to the invention, through the arrangement of the heated refrigerating block 105, the induction refrigerating powder 106 and the heat transfer rod 107, when the brake friction block 102 generates high temperature due to brake friction, the induction refrigerating powder 106 can spontaneously absorb heat according to the magnetic refrigeration principle to provide a refrigeration and cooling effect, and in combination with the arrangement of the heat conduction and cooling rod, the heat conduction and cooling rod can conduct the heat at the brake friction block 102 to the induction refrigerating powder 106, so that the brake friction block 102 can be rapidly cooled and cooled, and further the heat dissipation efficiency and the heat dissipation effect are obviously improved, and the special self-adjusting rear heat dissipation assembly is also arranged, when the brake friction block 102 is cooled, the elastic small holes 309 can be automatically closed, the heat in the outside air is prevented from being conducted into the induction refrigerating powder 106 to influence the cooling effect, but after the brake friction block 102 is cooled, the elastic small holes 309 can be automatically opened, so that the induction refrigerating powder 106 is excited by the heated refrigerating block 105 to emit heat, is led to the outside air.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.