CN216110274U - Low-noise rope wheel type electric glass lifter - Google Patents

Abstract

The utility model discloses a low-noise rope wheel type electric glass lifter which comprises a backup plate, wherein an unwinding mechanism is arranged on one side of the backup plate, a driving shaft is installed at the top end of the outer side of the backup plate, a main rope wheel is installed at one end of the driving shaft, and a driven shaft is installed at the bottom end of the outer side of the backup plate. The noise generated by the glass during lifting can flow into the circulating pipe from the sound absorption hole and then flow into the silencing pipe, meanwhile, the silencing pipe is designed into multiple bends, so that the noise is refracted for multiple times in the silencing pipe to weaken the noise, a part of the noise enters the sound absorption sponge and is absorbed by the sound absorption sponge, the noise can be fully absorbed and weakened, and meanwhile, the three groups of silencing pipes are arranged to fully weaken the noise in the supporting plate, so that the rest small part of the noise flows out of the sound outlet pipe, and the effects of sound insulation and noise reduction are achieved.

Description

Low-noise rope wheel type electric glass lifter

Technical Field

The utility model relates to the technical field of glass lifters, in particular to a low-noise rope wheel type electric glass lifter.

Background

The glass lifter is an accessory of a vehicle door, is a lifting device of a vehicle door and a vehicle window, and is mainly used for ensuring the stable lifting of the vehicle door glass so as to ensure that the door and the window can be smoothly opened at any time, and the glass can stay at different optional positions, so that the vehicle window cannot shake due to the action of external force;

when the glass window or the glass door is lifted, a certain noise is generated due to the work of the motor, the use experience of a user is influenced due to the larger noise, people feel tired, negative emotion is generated, and the high-strength noise can also harm the body of people, so that further improvement needs to be provided for ensuring that people can have a good use environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rope wheel type electric glass lifter with low noise, which solves the problem of high noise during glass lifting in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low noise's electronic glass-frame riser of sheave, includes the backup plate, one side of backup plate is provided with unwinding mechanism, the driving shaft is installed on the top in the backup plate outside, and the one end of driving shaft installs main rope sheave, the driven shaft is installed to the bottom in the backup plate outside, and the one end of driven shaft installs vice rope sheave, be connected with the cable wire between vice rope sheave and the main rope sheave, the both ends in the backup plate outside all are provided with dismouting mechanism, and are connected with the guide rail between the dismouting mechanism, the outside cover of guide rail is equipped with the guide block, and one side of guide block installs the elevator, the outside of cable wire is located to the elevator cover, one side of elevator is provided with the mechanism of making an uproar that falls.

Preferably, the both ends that guide rail one side was kept away from in the backup plate outside all are provided with the elevator frame, and the inside both sides of elevator frame all are provided with the spout, the inside equal slidable mounting of spout has the slider, and the inside of slider all is provided with the constant head tank, the gag lever post is all installed to one side of slider, and the one end of gag lever post all extends to the inside of constant head tank, all be connected with the guide block between the slider, and the connecting block is all installed in the outside of guide block, the connecting axle is all installed to one side of connecting block.

Preferably, unwinding mechanism includes servo motor, and servo motor all sets up in one side of backup plate, the spindle is installed through the shaft coupling to servo motor's output, and the one end of spindle installs the fluted disc, the outside meshing of fluted disc has the meshing dish, and one side of meshing dish installs the main shaft, the rolling wheel is installed to one side of main shaft.

Preferably, the winding wheel and the main rope wheel are connected with each other through a steel cable, and the winding wheel and the auxiliary rope wheel are connected with each other through a steel cable.

Preferably, dismouting mechanism includes the connecting plate, and the connecting plate all sets up in the outside of backup plate, the slide rail is all installed to the one end of connecting plate, and the equal slidable mounting in the outside of slide rail has the movable block, the extension board is all installed to the both sides of movable block one end, and one side of extension board all installs positioning screw, positioning screw's one end all runs through the extension board and extends to the inside of slide rail.

Preferably, the noise reduction mechanism comprises a supporting plate, the supporting plate is arranged on one side of the lifting block in a shooting mode, the top end of the inner portion of the supporting plate is provided with a sound absorption hole, a silencing pipe is arranged inside the supporting plate, a circulating pipe is arranged at one end of the silencing pipe, a sound absorption sponge is filled inside the silencing pipe, one end, far away from the circulating pipe, of the silencing pipe is provided with a sound outlet pipe, and one end of the sound outlet pipe extends to the outer portion of the supporting plate.

Preferably, the silencing tubes are designed in a U shape, three groups of silencing tubes are arranged inside the supporting plate, and one silencing tube is arranged in each group.

Compared with the prior art, the utility model has the beneficial effects that: the rope wheel type electric glass lifter with the noise has the functions of sound insulation and noise reduction, ensures the lifting stability of the car window through the guide rail, is convenient to disassemble and assemble for maintenance, and has adjustable tension of the steel cable;

(1) the lifting block moves up and down on the steel cable so as to drive the supporting plate to move up and down synchronously, so that the glass can be lifted to any position in any lifting range, meanwhile, noise generated in the lifting of the glass can flow into the circulating pipe from the sound absorption hole and then flow into the silencing pipe, meanwhile, the silencing pipe is in a multi-bend design so as to be refracted for many times in the silencing pipe and weaken the noise, wherein a part of the noise enters the sound absorption sponge and is absorbed by the sound absorption sponge, the noise can be fully absorbed and weakened, and meanwhile, three groups of silencing pipes are arranged so as to fully weaken the noise in the supporting plate, so that the rest small part of the noise flows out from the sound outlet pipe and play a role in sound insulation and noise reduction;

(2) the guide rail is arranged, so that the guide block can slide on the guide rail, an auxiliary guide effect is provided for the up-and-down movement of the lifting block, then the movable block is pushed to slide inwards along the slide rail to a proper position, so that the guide rail is installed on one side of the backup plate, and then the positioning screw rod is screwed into the slide rail, so that the position of the movable block is positioned, and the installation stability of the guide rail is ensured;

(3) through turning left side pulling connecting block, so that the guide block moves towards the left side, drive the slider simultaneously and slide towards the left side in the spout in step, so that turn left side with the connecting axle and adjust, then revolve wrong gag lever post, twist into the constant head tank with it, it is spacing to the position of guide block, so that adjust the progress of opening of cable wire, prevent that the cable wire is too loose to drop, prevent simultaneously that the cable wire is too tight, when taking place to transship, the cable wire can not self-protection skid, help prolonging the life of cable wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a rear view of the backup plate of the present invention;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic structural diagram of an unwinding mechanism according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1 according to the present invention.

The reference numerals in the figures illustrate: 1. a backup plate; 2. an unwinding mechanism; 201. a servo motor; 202. a crankshaft; 203. a fluted disc; 204. an engaging disk; 205. a main shaft; 206. a winding wheel; 3. a steel cord; 4. a connecting shaft; 5. connecting blocks; 6. a main sheave; 7. a drive shaft; 8. a disassembly and assembly mechanism; 801. a connecting plate; 802. a slide rail; 803. a movable block; 804. a support plate; 805. positioning a screw rod; 9. a guide rail; 10. a noise reduction mechanism; 1001. a sound absorption hole; 1002. a flow-through tube; 1003. a support plate; 1004. a sound-deadening tube; 1005. sound-absorbing sponge; 1006. a sound outlet pipe; 11. a lifting block; 12. an auxiliary sheave; 13. a driven shaft; 14. a lifting frame; 15. a guide block; 16. a chute; 17. a slider; 18. a limiting rod; 19. and (6) positioning a groove.

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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a low-noise rope wheel type electric glass lifter comprises a backup plate 1, wherein an unwinding mechanism 2 is arranged on one side of the backup plate 1;

the unwinding mechanism 2 comprises servo motors 201, the servo motors 201 are arranged on one sides of the backup plates 1, output ends of the servo motors 201 are provided with shafts 202 through couplers, one ends of the shafts 202 are provided with fluted discs 203, the outer sides of the fluted discs 203 are meshed with meshing discs 204, one sides of the meshing discs 204 are provided with spindles 205, and one sides of the spindles 205 are provided with winding wheels 206;

the winding wheel 206 and the main rope wheel 6 are connected with each other through a steel cable 3, and the winding wheel 206 and the auxiliary rope wheel 12 are connected with each other through the steel cable 3;

specifically, as shown in fig. 1 and 4, when in use, the backup plate 1 is installed in a window, then the window glass is installed on the supporting plate 1003 through a fixing bolt, then the shaft 202 is driven to rotate forward through the servo motor 201, so that the toothed disc 203 rotates forward, the toothed disc 203 and the meshing disc 204 are meshed with each other, the meshing disc 204 rotates backward, the winding wheel 206 is driven to rotate synchronously, the steel cable 3 is driven to rotate around the winding wheel 206 through the rotation of the winding wheel 206, and the steel cable 3 is driven to rotate synchronously around the main rope pulley 6 and the auxiliary rope pulley 12 at the same time, so as to form a closed system, and then the lifting block 11 is driven to move up along the steel cable 3, namely the supporting plate 1003 is driven to move up synchronously, so that the glass can be lifted up to any position in any glass lifting range, and the glass position can be lifted down through the opposite operation;

a driving shaft 7 is installed at the top end of the outer side of the backup plate 1, a main rope pulley 6 is installed at one end of the driving shaft 7, a driven shaft 13 is installed at the bottom end of the outer side of the backup plate 1, an auxiliary rope pulley 12 is installed at one end of the driven shaft 13, a steel cable 3 is connected between the auxiliary rope pulley 12 and the main rope pulley 6, and disassembling and assembling mechanisms 8 are arranged at two ends of the outer side of the backup plate 1;

the dismounting mechanism 8 comprises connecting plates 801, the connecting plates 801 are arranged on the outer sides of the backup plates 1, sliding rails 802 are arranged at one ends of the connecting plates 801, movable blocks 803 are arranged on the outer sides of the sliding rails 802 in a sliding mode, supporting plates 804 are arranged on two sides of one ends of the movable blocks 803, positioning screws 805 are arranged on one sides of the supporting plates 804, and one ends of the positioning screws 805 penetrate through the supporting plates 804 and extend into the sliding rails 802;

specifically, as shown in fig. 1 and 5, in use, the movable block 803 is pushed to slide inwards along the slide rail 802 to a proper position, so as to mount the guide rail 9 to one side of the backup plate 1, and then the positioning screw 805 is screwed into the slide rail 802 so as to position the position of the movable block 803, so as to ensure the mounting stability of the guide rail 9;

a guide rail 9 is connected between the disassembling and assembling mechanisms 8, a guide block 15 is sleeved on the outer side of the guide rail 9, a lifting block 11 is installed on one side of the guide block 15, the lifting block 11 is sleeved on the outer side of the steel cable 3, and a noise reduction mechanism 10 is arranged on one side of the lifting block 11;

the noise reduction mechanism 10 comprises a supporting plate 1003, the supporting plate 1003 is arranged on one side of the lifting block 11, a sound absorption hole 1001 is formed in the top end of the interior of the supporting plate 1003, a silencing pipe 1004 is arranged in the supporting plate 1003, a circulating pipe 1002 is arranged at one end of the silencing pipe 1004, a sound absorption sponge 1005 is filled in the silencing pipe 1004, a sound outlet pipe 1006 is arranged at one end, far away from the circulating pipe 1002, of the silencing pipe 1004, and one end of the sound outlet pipe 1006 extends to the exterior of the supporting plate 1003;

the silencing tubes 1004 are designed in a U shape, three groups of silencing tubes 1004 are arranged inside the supporting plate 1003, and one silencing tube is arranged in each group;

specifically, as shown in fig. 1 and 3, in use, the guide rail 9 is provided so that the guide block 15 slides on the guide rail 9 to provide an auxiliary guide function for the up-and-down movement of the lifting block 11, noise generated by the glass during lifting flows into the circulating pipe 1002 from the sound absorption hole 1001, and is refracted for multiple times through the silencing pipe 1004 with multiple bends so as to be attenuated, and then a part of the noise enters the sound absorption sponge 1005 and is absorbed by the sound absorption sponge 1005, so that the noise can be sufficiently absorbed and attenuated, and meanwhile, through the three groups of silencing pipes 1004, the noise in the supporting plate is sufficiently attenuated, so that the rest of the noise flows out from the sound outlet pipe 1006, so as to play a role in sound insulation and noise reduction;

the two ends of one side, away from the guide rail 9, of the outer side of the backup plate 1 are respectively provided with a lifting frame 14, the two sides of the inner side of the lifting frame 14 are respectively provided with a sliding groove 16, sliding blocks 17 are respectively arranged in the sliding grooves 16 in a sliding manner, positioning grooves 19 are respectively arranged in the sliding blocks 17, one side of each sliding block 17 is provided with a limiting rod 18, one end of each limiting rod 18 extends into the corresponding positioning groove 19, guide blocks 15 are respectively connected between the sliding blocks 17, connecting blocks 5 are respectively arranged on the outer sides of the guide blocks 15, and one side of each connecting block 5 is provided with a connecting shaft 4;

specifically, as shown in fig. 1 and 2, in use, the connecting block 5 is pulled to the left side, so that the guide block 15 moves to the left side, and meanwhile, the sliding block 17 is driven to synchronously slide to the left side in the sliding groove 16, the connecting shaft 4 is adjusted to the left side, then the limiting rod 18 is screwed, the limiting rod is screwed into the positioning groove 19, the position of the guide block 15 is limited, so that the tension degree of the steel cable 3 is adjusted, the steel cable 3 is prevented from being loosened and falling off too much, meanwhile, the steel cable 3 is prevented from being too tight, when overload occurs, the steel cable 3 cannot be automatically protected and slipped, and the service life of the steel cable 3 is prolonged.

The working principle is as follows: when the utility model is used, firstly, the backup plate 1 is arranged in a vehicle window, then the vehicle window glass is fixedly arranged on the supporting plate 1003 through bolts, then the servo motor 201 is opened to drive the crankshaft 202 to rotate in the forward direction, thereby driving the forward fluted disc 203 to rotate, the fluted disc 203 and the meshing disc 204 are meshed with each other, then driving the meshing disc 204 to rotate in the reverse direction, simultaneously driving the winding wheel 206 to rotate synchronously, driving the steel cable 3 to rotate around the winding wheel 206 through the rotation of the winding wheel 206, simultaneously driving the steel cable 3 to rotate around the main rope wheel 6 and the auxiliary rope wheel 12 synchronously, forming a closed system, further driving the lifting block 11 to do lifting motion along the steel cable 3, namely driving the supporting plate to do synchronous lifting motion, so that the glass can be lifted to any lifting range, the reverse operation can be carried out to lower the position of the glass 1003, and simultaneously driving the guide block 15 to do synchronous lifting motion along the guide rail 9 when the lifting block 11 moves, the auxiliary guide function is provided for the glass lifting movement, meanwhile, the noise generated by the glass during the lifting movement can flow into the circulating pipe 1002 from the sound absorption hole 1001 and then flow into the silencing pipe 1004, the silencing pipe 1004 is of a multi-bend design so as to weaken the noise, meanwhile, the noise can be further absorbed through the sound absorption sponge 1005 in the silencing pipe 1004, and then the noise flows out from the sound outlet pipe 1006 to play the roles of sound insulation and noise reduction;

secondly, the connecting block 5 is pulled to the left side, so that the guide block 15 is driven to move to the left side, meanwhile, the sliding block 17 is driven to synchronously slide to the left side in the sliding groove 16, then, the connecting shaft 4 is adjusted to the left side, then, the limiting rod 18 is screwed, and is screwed into the positioning groove 19, so that the position of the guide block 15 is limited, and the tensioning degree of the steel cable 3 is adjusted;

finally, twist and twist positioning screw 805, unscrew it out slide rail 802, then toward pulling movable block 803 outward, drive movable block 803 and slide rail 802 and go out to slide to drive movable block 803 and slide toward the homonymy, then separate movable block 803 and slide rail 802, can pull down guide rail 9, so that carry out timely maintenance to guide rail 9, carry out above-mentioned opposite operation and can install guide rail 9 again, provide supplementary guide effect for the removal of lifter 11.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a sheave electric glass-frame riser of low noise, includes backup plate (1), its characterized in that: an unwinding mechanism (2) is arranged on one side of the backup plate (1), a driving shaft (7) is mounted at the top end of the outer side of the backup plate (1), and one end of the driving shaft (7) is provided with a driving rope wheel (6), the bottom end of the outer side of the backup plate (1) is provided with a driven shaft (13), and one end of the driven shaft (13) is provided with an auxiliary rope wheel (12), a steel cable (3) is connected between the auxiliary rope wheel (12) and the main rope wheel (6), both ends of the outer side of the backup plate (1) are provided with dismounting mechanisms (8), and a guide rail (9) is connected between the disassembling and assembling mechanisms (8), a guide block (15) is sleeved on the outer side of the guide rail (9), and one side of the guide block (15) is provided with a lifting block (11), the lifting block (11) is sleeved on the outer side of the steel cable (3), and one side of the lifting block (11) is provided with a noise reduction mechanism (10).

2. A low noise cord wheel type electric window regulator as defined in claim 1, wherein: both ends that guide rail (9) one side was kept away from in backup plate (1) outside all are provided with lift frame (14), and the inside both sides of lift frame (14) all are provided with spout (16), the equal slidable mounting in inside of spout (16) has slider (17), and the inside of slider (17) all is provided with constant head tank (19), gag lever post (18) are all installed to one side of slider (17), and the one end of gag lever post (18) all extends to the inside of constant head tank (19), all be connected with guide block (15) between slider (17), and connecting block (5) are all installed in the outside of guide block (15), connecting axle (4) are all installed to one side of connecting block (5).

3. A low noise cord wheel type electric window regulator as defined in claim 1, wherein: unwinding mechanism (2) include servo motor (201), and servo motor (201) all sets up in one side of backup plate (1), spindle (202) are installed through the shaft coupling to the output of servo motor (201), and fluted disc (203) are installed to the one end of spindle (202), the outside meshing of fluted disc (203) has meshing dish (204), and meshes one side of dish (204) and install main shaft (205), wind-up wheel (206) are installed to one side of main shaft (205).

4. A low noise cord wheel type electric window regulator as defined in claim 3, wherein: the winding wheel (206) and the main rope wheel (6) are connected with each other through a steel cable (3), and the winding wheel (206) and the auxiliary rope wheel (12) are connected with each other through the steel cable (3).

5. A low noise cord wheel type electric window regulator as defined in claim 1, wherein: dismouting mechanism (8) are including connecting plate (801), and connecting plate (801) all set up in the outside of backup plate (1), slide rail (802) are all installed to the one end of connecting plate (801), and the equal slidable mounting in the outside of slide rail (802) has movable block (803), extension board (804) are all installed to the both sides of movable block (803) one end, and all install positioning screw (805) in one side of extension board (804), positioning screw (805)'s one end all runs through extension board (804) and extends to the inside of slide rail (802).

6. A low noise cord wheel type electric window regulator as defined in claim 1, wherein: the noise reduction mechanism (10) comprises a supporting plate (1003), the supporting plate (1003) is arranged on one side of the lifting block (11), a sound absorption hole (1001) is formed in the top end of the inside of the supporting plate (1003), a silencing pipe (1004) is arranged inside the supporting plate (1003), a circulating pipe (1002) is arranged at one end of the silencing pipe (1004), a sound absorption sponge (1005) is filled inside the silencing pipe (1004), a sound outlet pipe (1006) is arranged at one end, far away from the circulating pipe (1002), of the silencing pipe (1004), and one end of the sound outlet pipe (1006) extends to the outside of the supporting plate (1003).

7. A low noise cord wheel type electric window regulator as defined in claim 6, wherein: the silencing pipe (1004) is designed in a U shape, three groups of silencing pipes (1004) are arranged inside the supporting plate (1003), and one silencing pipe is arranged in each group.

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