阅读说明：本技术 具有反吹自洁功能的新能源汽车电机的应用方法 (Application method of new energy automobile motor with back flushing self-cleaning function ) 是由 石蔚 于 2020-04-28 设计创作，主要内容包括：本发明公开了一种具有反吹自洁功能的新能源汽车电机的应用方法,包括机箱、电机和输出轴,所述机箱的内部安装有电机,所述电机的右侧设有输出轴,所述机箱的右侧固接有挡板,所述挡板的外侧表面加工有多个滤孔,所述输出轴的外壁设有散热机构。该具有反吹自洁功能的新能源汽车电机的应用方法,通过机箱、电机、输出轴、挡板、滤孔和散热机构之间的配合,操作人员操控电磁铁使其右表面的磁极发生改变,使圆形坡槽与弧形板相抵紧,即可使圆块和风扇的转动方向相反,使机箱内部的气体向右侧吹出,可以对滤孔进行反吹作业,即可对滤孔周围额灰尘进行清洁,期间无需借用人力徒手进行清洁作业,可以为使用者提供便捷。(The invention discloses an application method of a new energy automobile motor with a back flushing self-cleaning function, which comprises a case, a motor and an output shaft, wherein the motor is installed in the case, the output shaft is arranged on the right side of the motor, a baffle plate is fixedly connected to the right side of the case, a plurality of filtering holes are processed on the outer side surface of the baffle plate, and a heat dissipation mechanism is arranged on the outer wall of the output shaft. This application method of new energy automobile motor with self-cleaning function of blowback, through quick-witted case, including a motor, an output shaft, a baffle, the cooperation between filtration pore and the heat dissipation mechanism, operating personnel controls the electro-magnet and makes the magnetic pole on its right surface change, make circular slope and arc offset tightly, can make the rotation opposite direction of circle piece and fan, make the gas of machine incasement portion blow off to the right side, can carry out the blowback operation to the filtration pore, can clean the volume dust around the filtration pore, the bare-handed clean operation of using manpower need not to borrow during, can provide convenient for the user.)

1. The utility model provides an application method of new energy automobile motor with self-cleaning function of blowback, includes quick-witted case (1), motor (2) and output shaft (3), the internally mounted of quick-witted case (1) has motor (2), the right side of motor (2) is equipped with output shaft (3), its characterized in that: a baffle (4) is fixedly connected to the right side of the case (1), a plurality of filtering holes (5) are formed in the outer side surface of the baffle (4), and a heat dissipation mechanism (6) is arranged on the outer wall of the output shaft (3);

the heat dissipation mechanism (6) comprises a round block (601), a fan (602), a transverse cylinder (603), a support plate (604), a sliding groove (605), a magnet sheet (606), an electromagnet (607), a base (608), a circular slope groove (609), a lantern ring (610), a short cylinder (611), an arc-shaped plate (612), an annular tooth (613), a first gear (614), a second gear (615) and a cross rod (616);

the round block (601) is sleeved on the outer wall of the output shaft (3), the inner wall of the round block (601) is abutted against the outer wall of the output shaft (3), the right side of the outer wall of the round block (601) is fixedly connected with a fan (602) in an annular shape, the left side of the outer wall of the round block (601) is sleeved with a transverse cylinder (603), the transverse cylinder (603) is rotatably connected with the round block (601) through a bearing, supporting plates (604) are fixedly connected to the upper end and the lower end of the outer wall of the transverse cylinder (603), the supporting plates (604) are slidably connected with the case (1) through sliding grooves (605), the two sliding grooves (605) are respectively arranged at the upper end and the lower end of the inner wall of the case (1), a magnet sheet (606) is fixedly connected to the outer side of the left surface of the supporting plates (604), an electromagnet (607) is magnetically attracted to the left surface of the magnet sheet (606), a base (608) is fixedly connected to the outer wall of the electromagnet (607, the round block (601) is provided with a circular slope groove (609) at the periphery of the right surface center, the right side of the round block (601) is provided with a sleeve ring (610), the inner wall of the sleeve ring (610) is fixedly connected with the outer wall of the output shaft (3), the outer wall of the sleeve ring (610) is sleeved with a short cylinder (611), the short cylinder (611) is rotatably connected with the output shaft (3) through a bearing, arc-shaped plates (612) are fixedly connected with the upper end and the lower end of the left surface of the short cylinder (611), an annular tooth (613) is fixedly connected with the right side of the inner wall of the short cylinder (611), a first gear (614) is connected with the inner side of the annular tooth (613) in a meshed manner, a second gear (615) is connected with the other side of the first gear (614) in a meshed manner, the inner wall of the second gear (615) is fixedly connected with the outer wall of the output shaft (3), and a cross, the other end of the cross rod (616) is fixedly connected with the contact surface of the baffle (4);

when the application method of the new energy automobile motor with the back-blowing self-cleaning function is used, the motor 2 starts the output shaft 3 to rotate in the rotating process, the round block 601 and the fan 602 can rotate simultaneously, the fan 602 can blow air flow in the direction of the motor 2 in the rotating process, and then the heat dissipation effect can be achieved on the motor 2, the filter holes 5 above the baffle 4 can filter passing air, when more dust is accumulated inside and outside the filter holes 5, an operator controls the electromagnet 607 to change the magnetic poles on the right surface of the electromagnet, because the homopolarity of the electromagnet 607 and the magnet piece 606 is repelled, the support plate 604, the transverse cylinder 603 and the round block 601 can move to the right side together, the round slope 609 is abutted against the arc plate 612, the rotating directions of the round block 601 and the fan 502 are opposite, the air inside the machine case 1 can be blown out to the right side, and the back-blowing operation can be achieved on the filter holes 5, can clean the volume dust around the filtration pore 5, when the arc 612 offsets tightly with circular slope 609, can make and offset pole 708 and circular chute 707 and offset tightly, and then can apply force to second ring 704, can make second ring 704, montant 705 and brush 706 rotate, can make brush 706 cut the rubbing to filtration pore 5, the air current that blows to the right side of complex simultaneously, can promote the deashing operation to filtration pore 5, the bare-handed cleaning operation of manpower that need not to borrow during, can provide convenient for the user.

2. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 1, characterized in that: the sliding groove (605) and the support plate (604) form a sliding limiting mechanism.

3. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 1, characterized in that: the two support plates (604) are symmetrical left and right relative to the central point of the transverse cylinder (603).

4. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 1, characterized in that: the central points of the cross rod (616) and the first gear (614) are all located on the same horizontal line.

5. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 1, characterized in that: an auxiliary mechanism (7) is arranged on the left side of the baffle (4);

the auxiliary mechanism (7) comprises a first circular ring (701), a trapezoidal circular groove (702), a trapezoidal block (703), a second circular ring (704), a vertical rod (705), a brush (706), a circular inclined groove (707) and a support rod (708);

the first circular ring (701) is positioned on the left side of the baffle (4), the outer wall of the first circular ring (701) is fixedly connected with the contact surface of the case (1), the inner wall of the first circular ring (701) is provided with a trapezoidal circular groove (702), the upper end and the lower end of the inner part of the trapezoidal circular groove (702) are respectively connected with a trapezoidal block (703) in a sliding and clamping manner, a second circular ring (704) is arranged between the two trapezoidal blocks (703), the second circular ring (704) is fixedly connected with the contact surface of the trapezoidal blocks (703), the upper end and the lower end of the inner wall of the second circular ring (704) are respectively provided with a vertical rod (705), the vertical rods (705) are fixedly connected with the inner wall of the second circular ring (704), the right side of the outer wall of the vertical rod (705) is fixedly connected with a plurality of brushes (706) from bottom to top in sequence, the right side of the brushes (706) is attached to the filter hole (5), the left surface of the second circular ring (704), a resisting rod (708) is arranged on the left side of the circular chute (707), and the left end of the resisting rod (708) is fixedly connected with the contact surface of the support plate (604).

6. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 5, characterized in that: the right end part of the abutting rod (708) can be matched with the inner wall of the circular inclined groove (707).

7. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 5, characterized in that: the right end part of the abutting rod (708) can be matched with the inner wall of the circular inclined groove (707).

8. The application method of the new energy automobile motor with the back blowing self-cleaning function according to claim 5, characterized in that: the right end part of the abutting rod (708) can be matched with the inner wall of the circular inclined groove (707).

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to an application method of a new energy automobile motor with a back flushing self-cleaning function.

Background

The new energy automobile adopts unconventional automobile fuel as a power source, or adopts a novel vehicle-mounted power device by using conventional automobile fuel, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with a novel technical principle and a novel structure, takes a motor as a core component of the new energy automobile, is mainly used for providing power for driving of the new energy automobile, generates a large amount of heat when a general motor is used, and can cause the temperature of the motor to rise rapidly if the heat cannot be dissipated in time, thereby causing the motor to break down due to overhigh temperature, so that a heat dissipation mechanism can be arranged in a motor installation case, although the new energy automobile motor in the prior art has a certain heat dissipation function, more dust can be accumulated in the inside and outside of a filter hole on the outer side of the case in the long-term use process, can influence the radiating effect of quick-witted incasement portion motor, at this moment need operating personnel clean the dust around its filtration pore with the help of the manpower, it is comparatively troublesome time-consuming, be unfavorable for using widely.

Disclosure of Invention

The invention aims to provide an application method of a new energy automobile motor with a back flushing self-cleaning function, and aims to solve the problems that although the new energy automobile motor in the prior art disclosed in the background art has a certain heat dissipation function, in the long-term use process, more dust is accumulated inside and outside filter holes on the outer side of a case, the heat dissipation effect of the motor inside the case is influenced, and at the moment, an operator needs to clean the dust around the filter holes by manpower, so that the operation is troublesome and time-consuming, and the popularization and the use are not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme: the application method of the new energy automobile motor with the back flushing self-cleaning function comprises a case, a motor and an output shaft, wherein the motor is installed inside the case, the output shaft is arranged on the right side of the motor, a baffle plate is fixedly connected to the right side of the case, a plurality of filtering holes are formed in the surface of the outer side of the baffle plate, and a heat dissipation mechanism is arranged on the outer wall of the output shaft;

the heat dissipation mechanism comprises a round block, a fan, a transverse cylinder, a support plate, a sliding groove, a magnet piece, an electromagnet, a base, a circular slope groove, a lantern ring, a short cylinder, an arc-shaped plate, an annular tooth, a first gear, a second gear and a transverse rod;

the round block is sleeved on the outer wall of the output shaft, the inner wall of the round block is abutted against the outer wall of the output shaft, the right side of the outer wall of the round block is annularly and fixedly connected with a fan, the left side of the outer wall of the round block is sleeved with a transverse cylinder, the transverse cylinder is rotationally connected with the round block through a bearing, the upper end and the lower end of the outer wall of the transverse cylinder are fixedly connected with support plates, the support plates are slidably connected with a case through sliding grooves, the two sliding grooves are respectively formed in the upper end and the lower end of the inner wall of the case, the outer side of the left surface of each support plate is fixedly connected with a magnet, the left surface of each magnet is magnetically attracted with an electromagnet, the outer wall of each electromagnet is fixedly connected with a base, the base is fixedly connected with the inner wall of the case, circular slope grooves are formed in the periphery of the center of the right surface of the round block, a lantern, the short cylinder rotates with the output shaft through the bearing and links to each other, the equal rigid coupling in both ends about the left surface of short cylinder has the arc, the inner wall right side rigid coupling of short cylinder has annular tooth, the inboard meshing of annular tooth is connected with first gear, the opposite side meshing of first gear is connected with the second gear, the inner wall of second gear links to each other with the outer wall of output shaft is fixed, the right surface center of first gear rotates and is connected with the horizontal pole, the other end of horizontal pole links to each other with the contact surface of baffle is fixed.

Preferably, the sliding groove and the support plate form a sliding limiting mechanism.

Preferably, the two support plates are symmetrical left and right relative to the central point of the transverse cylinder.

Preferably, the central points of the cross rod and the first gear are located on the same horizontal line.

Preferably, an auxiliary mechanism is arranged on the left side of the baffle;

the auxiliary mechanism comprises a first circular ring, a trapezoidal circular groove, a trapezoidal block, a second circular ring, a vertical rod, a brush, a circular chute and a supporting rod;

the first circular ring is located on the left side of the baffle, the outer wall of the first circular ring is fixedly connected with the contact surface of the case, a trapezoidal circular groove is formed in the inner wall of the first circular ring, trapezoidal blocks are connected to the upper end and the lower end of the inner portion of the trapezoidal circular groove in a sliding and clamping mode, a second circular ring is arranged between the two trapezoidal blocks, the second circular ring is fixedly connected with the contact surface of the trapezoidal blocks, vertical rods are arranged at the upper end and the lower end of the inner wall of the second circular ring, the vertical rods are fixedly connected with the inner wall of the second circular ring, a plurality of hairbrushes are fixedly connected to the right side of the outer wall of the vertical rods from bottom to top in sequence, the right sides of the hairbrushes are attached to the filtering holes, a circular chute is formed in the left surface of the second circular chute, a supporting rod is arranged on the left side of the circular chute.

Preferably, the right side end part of the abutting rod can be matched with the inner wall of the circular chute.

Compared with the prior art, the invention has the beneficial effects that: compared with the prior art, the application method of the new energy automobile motor with the back flushing self-cleaning function has the following advantages:

1. this application method of new energy automobile motor with self-cleaning function of blowback, through quick-witted case, including a motor, an output shaft, a baffle, the cooperation between filtration pore and the heat dissipation mechanism, when inside and the outside can pile up more dust in the filtration pore, operating personnel controls the electro-magnet and makes the magnetic pole on its right surface change, repel each other because of the homopolar of electro-magnet and magnet piece, can make the extension board, horizontal section of thick bamboo and round piece move to the right side together, make circular slope groove and arc counterbalance tightly, can make the rotation opposite direction of round piece and fan, make the gas of machine incasement portion blow off to the right side, can carry out the blowback operation to the filtration pore, can clean the volume dust around the filtration pore, need not to borrow manpower bare-handed cleaning operation during, can provide convenient for the user, do benefit to and popularize and use.

2. According to the application method of the new energy automobile motor with the back blowing self-cleaning function, through the cooperation between the case, the motor, the output shaft, the baffle, the filter hole, the auxiliary mechanism and the heat dissipation mechanism, when the arc-shaped plate is tightly abutted to the circular slope groove, the abutting rod can be tightly abutted to the circular slope groove, force can be applied to the second circular ring, the vertical rod and the brush can be rotated, the brush can be used for scraping the filter hole, meanwhile, the matched air flow blowing to the right side can promote the ash removal operation of the filter hole, and the practicability is enhanced.

3. According to the application method of the new energy automobile motor with the back blowing self-cleaning function, through the matching among the case, the base, the electromagnet, the supporting plate, the sliding groove and the magnet pieces, when the magnetic pole of the electromagnet is changed and attracted or held with the magnet pieces, the sliding groove can limit the supporting plate, the supporting plate can be moved stably left and right, and the smooth adjustment of the rotation direction of the fan is guaranteed.

4. According to the application method of the new energy automobile motor with the back flushing self-cleaning function, the rotation of the fan can rotate together with the motor through the matching of the case, the motor, the output shaft, the baffle plate, the filter holes and the heat dissipation mechanism, the fan is not required to be driven by an external motor, and therefore the heat dissipation cost of the motor can be reduced.

5. This application method of new energy automobile motor with self-cleaning function of blowback, in-process of using, the motor starts the output shaft and rotates the in-process, can make circle piece and fan rotate simultaneously, the fan rotates the in-process, can carry out the air current to the direction of motor and blow, then can play the radiating effect to the motor, the filtration pore of baffle top can play the filtering action to the gas of process during, when inside and the outside can pile up more dust in the filtration pore, operating personnel controls the electro-magnet and makes the magnetic pole on its right surface change, because of the homopolar repulsion of electro-magnet and magnet piece, can make the extension board, horizontal section of thick bamboo and circle piece together move to the right side, make circular slope groove and arc balanced tight, can make the rotation direction of circle piece and fan opposite, make the gas of quick-witted incasement portion blow off to the right side, can carry out the blowback operation to the filtration pore.

6. According to the application method of the new energy automobile motor with the back blowing self-cleaning function, dust around the filter hole is cleaned, when the arc-shaped plate is tightly abutted to the circular slope groove, the abutting rod can be tightly abutted to the circular slope groove, force can be applied to the second ring, the vertical rod and the hairbrush can be rotated, the hairbrush can scrape and rub the filter hole, meanwhile, the matched airflow blowing to the right side can promote the ash removal operation of the filter hole, manual cleaning operation is not needed in the process, and convenience can be brought to a user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the output shaft, the round block and the short cylinder of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the case, the support plate and the electromagnet in FIG. 1;

FIG. 4 is a schematic view of a connection structure of the first ring, the second ring and the brush in FIG. 1;

FIG. 5 is a schematic view of a connection structure of the output shaft, the first gear and the cross tube of FIG. 1;

fig. 6 is a schematic view of a connection structure of the round block, the transverse cylinder and the support plate in fig. 1.

In the figure: 1. the device comprises a case, 2, a motor, 3, an output shaft, 4, a baffle, 5, a filter hole, 6, a heat dissipation mechanism, 601, a round block, 602, a fan, 603, a transverse cylinder, 604, a support plate, 605, a sliding chute, 606, a magnet sheet, 607, an electromagnet, 608, a base, 609, a circular slope groove, 610, a lantern ring, 611, a short cylinder, 612, an arc plate, 613, an annular tooth, 614, a first gear, 615, a second gear, 616, a cross bar, 7, an auxiliary mechanism, 701, a first ring, 702, a trapezoidal round groove, 703, a trapezoidal block, 704, a second ring, 705, a vertical bar, 706, a brush, 707, a circular chute, 708 and a support bar.

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.

Referring to fig. 1-6, the present invention provides a technical solution: an application method of a new energy automobile motor with a back flushing self-cleaning function comprises a case 1, a motor 2 and an output shaft 3, wherein the motor 2 is installed inside the case 1, the output shaft 3 is arranged on the right side of the motor 2, a baffle 4 is fixedly connected to the right side of the case 1, a plurality of filter holes 5 are processed on the outer side surface of the baffle 4, a heat dissipation mechanism 6 is arranged on the outer wall of the output shaft 3, the heat dissipation mechanism 6 comprises a round block 601, a fan 602, a transverse cylinder 603, a support plate 604, a sliding groove 605, a magnet piece 606, an electromagnet 607, a base 608, a circular slope 609, a lantern ring 610, a short cylinder 611, an arc plate 612, an annular tooth 613, a first gear 614, a second gear 615 and a cross rod 616, the round block 601 is sleeved on the outer wall of the output shaft 3, the inner wall of the round block 601 is abutted against the outer wall of the output shaft 3, the fan 602 is fixedly connected to the outer wall of, the transverse cylinder 603 is rotatably connected with the round block 601 through a bearing, the bearings used in this embodiment are all sealed dustproof bearings, the upper end and the lower end of the outer wall of the transverse cylinder 603 are fixedly connected with a support plate 604, the support plate 604 is slidably connected with the case 1 through a chute 605, two chutes 605 are respectively arranged at the upper end and the lower end of the inner wall of the case 1, the outer side of the left surface of the support plate 604 is fixedly connected with a magnet piece 606, the left surface of the magnet piece 606 is magnetically attracted with an electromagnet 607, the type of the electromagnet 607 is ELE-P34/18, the power cord of the electromagnet 607 is in butt joint with an external power supply control device, the outer wall of the electromagnet 607 is fixedly connected with a base 608, the base 608 is fixedly connected with the inner wall of the case 1, a circular slope groove 609 is arranged around the center of the right surface of the round block 601, the right side of the round block 601 is provided with a, the short cylinder 611 is rotatably connected with the output shaft 3 through a bearing, the upper end and the lower end of the left surface of the short cylinder 611 are fixedly connected with arc-shaped plates 612, the right side of the inner wall of the short cylinder 611 is fixedly connected with an annular tooth 613, the inner side of the annular tooth 613 is in meshing connection with a first gear 614, the other side of the first gear 614 is in meshing connection with a second gear 615, the inner wall of the second gear 615 is fixedly connected with the outer wall of the output shaft 3, the right surface center of the first gear 614 is rotatably connected with a cross rod 616, the cross rod 616 is rotatably connected with the bearing and the first gear 614, the other end of the cross rod 616 is fixedly connected with the contact surface of the baffle 4, the sliding groove 605 and the support plates 604 form a sliding limiting mechanism, the sliding groove 605 can limit the support plates 604, the support plates 604 can only move leftwards and rightwards inside the sliding groove 605, the two support plates 604, the center points of the cross bar 616 and the first gear 614 are located on the same horizontal line, so that the first gear 614 rotates around the cross bar 616.

The left side of the baffle 4 is provided with an auxiliary mechanism 7, the auxiliary mechanism 7 comprises a first circular ring 701, a trapezoidal circular groove 702, a trapezoidal block 703, a second circular ring 704, a vertical rod 705, a brush 706, a circular chute 707 and a support rod 708, the first circular ring 701 is positioned on the left side of the baffle 4, the outer wall of the first circular ring 701 is fixedly connected with the contact surface of the case 1, the inner wall of the first circular ring 701 is provided with the trapezoidal circular groove 702, the upper end and the lower end of the inner part of the trapezoidal circular groove 702 are both slidably clamped with the trapezoidal block 703, the trapezoidal circular groove 702 can play a limiting role on the trapezoidal block 703, the trapezoidal block 703 can slide in the trapezoidal circular groove 702 but cannot be separated from the trapezoidal circular groove 702, the second circular ring 703 is arranged between the two trapezoidal blocks, the second circular ring 704 is fixedly connected with the contact surface of the trapezoidal block 703, the upper end and the lower end of the inner wall of the second circular ring 704 are both provided with the vertical rod, the vertical rod 705 is fixedly connected, a plurality of brushes 706 are fixedly connected to the right side of the outer wall of the vertical rod 705 in sequence from bottom to top, the right sides of the brushes 706 are attached to the filter hole 5, a circular chute 707 is formed in the left surface of the second circular ring 704, a supporting rod 708 is arranged on the left side of the circular chute 707, the end portion of the left side of the supporting rod 708 is fixedly connected with the contact surface of the supporting plate 604, the end portion of the right side of the supporting rod 708 can be matched with the inner wall of the circular chute 707, and force application transmission of the supporting rod 708 to the chute 707 is facilitated.

When the application method of the new energy automobile motor with the back-blowing self-cleaning function is used, the motor 2 starts the output shaft 3 to rotate in the rotating process, the round block 601 and the fan 602 can rotate simultaneously, the fan 602 can blow air flow in the direction of the motor 2 in the rotating process, and then the heat dissipation effect can be achieved on the motor 2, the filter holes 5 above the baffle 4 can filter passing air, when more dust is accumulated inside and outside the filter holes 5, an operator controls the electromagnet 607 to change the magnetic poles on the right surface of the electromagnet, because the homopolarity of the electromagnet 607 and the magnet piece 606 is repelled, the support plate 604, the transverse cylinder 603 and the round block 601 can move to the right side together, the round slope 609 is abutted against the arc plate 612, the rotating directions of the round block 601 and the fan 502 are opposite, the air inside the machine case 1 can be blown out to the right side, and the back-blowing operation can be achieved on the filter holes 5, can clean the volume dust around the filtration pore 5, when the arc 612 offsets tightly with circular slope 609, can make and offset pole 708 and circular chute 707 and offset tightly, and then can apply force to second ring 704, can make second ring 704, montant 705 and brush 706 rotate, can make brush 706 cut the rubbing to filtration pore 5, the air current that blows to the right side of complex simultaneously, can promote the deashing operation to filtration pore 5, the bare-handed cleaning operation of manpower that need not to borrow during, can provide convenient for the user.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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.