Full-automatic lead screw connecting rod driving structure for vehicle-mounted refrigerator drawer

Abstract

The utility model discloses a full-automatic lead screw connecting rod driving structure for a vehicle-mounted refrigerator drawer. The full-automatic lead screw connecting rod driving structure comprises a connecting rod device and a driving device. The driving device can drive the connecting rod device to expand and contract along the center line of the connecting rod device; a guide rail plate is arranged on the connecting rod device; sliding rails are symmetrically arranged on the lower surface of the guide rail plate; the sliding rail comprises an upper half part and a lower half part which are arranged in a matched mode. The upper half part and the lower half part can move relatively; the lower surface of the guide rail plate is fixedly connected with the upper half part of the sliding rail; the upper surface of the guide rail plate is used for fixing a vehicle-mounted refrigerator drawer; the driving device and the lower half part of the sliding rail are respectively fixed on the vehicle body; according to the full-automatic lead screw connecting rod driving structure for the vehicle-mounted refrigerator drawer, the driver is used for driving the short-stroke lead screw, so that the vehicle-mounted refrigerator drawer is driven to be opened and closed in a long-stroke movement mode, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field related to slide rail improvement, and specifically relates to a fully automatic lead screw connecting rod driving structure for a vehicle refrigerator drawer which utilizes a driver to drive a short-stroke lead screw, thereby driving a vehicle refrigerator drawer to complete the opening and closing of a long-stroke movement, and is simple and convenient to operate. Background Art

[0002] With the growing development of new energy vehicles, car refrigerators have become one of the essential functional parts of vehicles at this stage, and as a result, the hand feel that customers pursue is also increasing; there are currently two solutions for opening and closing car refrigerators on the market: fully automatic and semi-automatic; due to the control of production costs, currently mid- and low-end car refrigerators mainly use semi-automatic opening solutions; high-end car refrigerators will use fully automatic opening solutions; the existing fully automatic solutions have relatively high space requirements and more complex modules.

[0003] To this end, we have developed a fully automatic lead screw connecting rod drive structure for vehicle refrigerator drawers that uses a driver to drive a short-stroke lead screw, thereby driving the vehicle refrigerator drawer to complete the opening and closing of a long-stroke movement. The operation is simple and convenient. Summary of the invention

[0004] The utility model aims to provide a fully automatic lead screw connecting rod driving structure for a vehicle refrigerator drawer, which utilizes a driver to drive a short-stroke lead screw, thereby driving a vehicle refrigerator drawer to complete the opening and closing of a long-stroke movement, and is simple and convenient to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic screw-connecting rod driving structure for a vehicle-mounted refrigerator drawer, comprising a connecting rod device and a driving device; the driving device can drive the connecting rod device to expand and contract along its center line; a guide plate is arranged on the connecting rod device; the lower surface of the guide plate is symmetrically provided with slide rails; the slide rail comprises an upper half and a lower half that are arranged in a matching manner; the upper half and the lower half can move relative to each other; the lower surface of the guide plate is fixedly connected to the upper half of the slide rail; the upper surface of the guide plate is used to fix the vehicle-mounted refrigerator drawer; the driving device and the lower half of the slide rail are respectively fixed to the vehicle body.

[0006] Preferably, the connecting rod device is composed of a plurality of connecting rods connected end to end in sequence to form a closed whole so as to be able to realize the conversion between the open state and the contracted state.

[0007] Preferably, the head and tail joints of the plurality of the connecting rods are rotatably connected by a third riveting member; the length of the connecting rod in the middle of the connecting rod device is twice the length of the connecting rods at both ends; there is at least one group of connecting rods in the middle of the connecting rod device; the middle of the corresponding connecting rod in the middle of the connecting rod device is relatively rotatably connected by a second riveting member; the outer ends of the connecting rods at both ends of the corresponding connecting rod device are relatively rotatably connected by a first riveting member; the first riveting member at one end of the connecting rod device is also fixed on the guide rail plate at the same time, and the first riveting member at the other end is also fixed on the driving device at the same time.

[0008] Preferably, a through hole groove is provided on the guide rail plate; the second riveting member extends into the through hole groove, and the second riveting member makes a reciprocating linear motion in the through hole groove.

[0009] Preferably, a strip-shaped mounting seat is provided on the lower surface of the guide rail plate; the strip-shaped mounting seat is located between the guide rail plate and the connecting rod device to enhance the strength.

[0010] Preferably, the driving device includes a bracket; the bracket is arranged in a U shape; a driver is provided at one end of the bracket; a lead screw is arranged in the bracket; a moving block is sleeved on the lead screw; the driver can drive the lead screw to rotate forward or backward; when the lead screw rotates, the moving block can move along the lead screw; when the lead screw rotates forward, the moving block moves forward along the lead screw; when the lead screw rotates backward, the moving block moves backward along the lead screw.

[0011] Preferably, a first fixing hole is provided on the upper surface of the bracket; the end of the first riveting member fixed to the driving device is fixed in the first fixing hole; a second fixing hole is provided on the upper surface of the moving block; the lower end of one of the second riveting members is fixed in the second fixing hole; a plurality of third fixing holes are evenly distributed on the lower surface of the moving block; the third fixing holes are used to fix the vehicle body.

[0012] Preferably, the driver is a motor.

[0013] Compared with the prior art, the present invention provides a fully automatic lead screw connecting rod drive structure for a vehicle-mounted refrigerator drawer, and has the following beneficial effects:

[0014] The fully automatic lead screw connecting rod drive structure for the vehicle-mounted refrigerator drawer according to the present invention uses a driver to drive a lead screw, the rotation of the lead screw drives the moving block sleeved on it, the moving block is connected to the connecting rod device, and the reciprocating linear motion of the moving block drives the connecting rod device to perform opening and contracting motions, so as to drive the vehicle-mounted refrigerator drawer to complete the functions of automatic opening and closing; the present invention can control the driver through a switch to complete the automatic opening and closing of the vehicle-mounted refrigerator drawer, and the operation is simple and convenient; compared with the prior art, the present invention uses a short-stroke lead screw to drive the vehicle-mounted refrigerator drawer to complete a long-stroke motion. Brief Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a three-dimensional schematic view of the first angle of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0017] Figure 2 is a three-dimensional schematic view of the second angle of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0018] Figure 3 is a three-dimensional schematic view of the third angle of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0019] Figure 4 is a three-dimensional schematic view of the first angle of the combination of the link device and the drive device of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0020] Figure 5 is a three-dimensional schematic view of the second angle of the combination of the link device and the drive device of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0021] Figure 6 is a three-dimensional schematic view of the first angle of the link device of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0022] Figure 7 is a three-dimensional schematic view of the second angle of the link device of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0023] Figure 8 is a three-dimensional schematic view of the first angle of the drive device of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0024] Figure 9 is a three-dimensional schematic view of the second angle of the drive device of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0025] Figure 10 is a schematic view of the application state of the first angle of the fully automatic screw rod link drive structure for the on-vehicle refrigerator drawer proposed by the present utility model;

[0026] Figure 11This is a schematic diagram of the application state of the second angle of the fully automatic screw rod link drive structure for the in-vehicle refrigerator drawer proposed by the present utility model;

[0027] In the figure: 1, guide rail plate; 2, slide rail; 3, link device; 4, drive device; 5, first riveting part; 6, second riveting part; 7, in-vehicle refrigerator drawer; 11, through hole groove; 12, long strip-shaped mounting seat; 31, link; 32, third riveting part; 41, bracket; 42, driver; 43, screw rod; 44, moving block; 411, first fixing hole; 412, second fixing hole; 441, third fixing hole. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-11 , the present utility model provides a technical solution: a fully automatic screw rod link drive structure for an in-vehicle refrigerator drawer, including a link device 3 and a drive device 4; the drive device 4 can drive the link device 3 to expand and contract along its center line; a guide rail plate 1 is arranged on the link device 3; slide rails 2 are symmetrically arranged on the lower surface of the guide rail plate 1; the slide rails 2 include a matching upper part (not marked) and a lower part (not marked); the upper part and the lower part can move relative to each other; specifically, the lower surface of the guide rail plate 1 is fixedly connected to the upper part of the slide rail 2; the upper surface of the guide rail plate 1 is used to fix the in-vehicle refrigerator drawer 7; the drive device 4 and the lower part of the slide rail 2 are respectively fixed on the vehicle body.

[0030] The connecting rod device 3 is formed by a plurality of connecting rods 31 connected end to end in sequence and forming a closed whole, so as to realize the conversion between the open state and the contracted state; the connection parts at the heads and tails of the plurality of connecting rods 31 are rotatably connected by third riveting parts 32; the length of the connecting rod 31 in the middle of the connecting rod device 3 is twice the length of the connecting rods 31 at both ends; there is at least one group of connecting rods 31 in the middle of the connecting rod device 3; the middle parts of the corresponding connecting rods 31 in the middle of the connecting rod device 3 are rotatably connected relative to each other through second riveting parts 6; the outer ends of the connecting rods 31 at both ends of the corresponding connecting rod device 3 are rotatably connected relative to each other through first riveting parts 5; the first riveting part 5 at one end of the connecting rod device 3 is also fixed on the guide rail plate 1 at the same time, and the first riveting part 5 at the other end is also fixed on the driving device 4 at the same time; a through hole groove 11 is arranged on the guide rail plate 1; the second riveting part 6 extends into the through hole groove 11, and the second riveting part 6 makes a reciprocating linear motion in the through hole groove 11; a strip-shaped mounting seat 12 is arranged on the lower surface of the guide rail plate 1; the strip-shaped mounting seat 12 is located between the guide rail plate 1 and the connecting rod device 3 to enhance the strength; the driving device 4 includes a bracket 41; the bracket 41 is arranged in a U shape; a driver 42 is arranged at one end of one side of the bracket 41; a lead screw 43 is arranged in the bracket 41; a moving block 44 is sleeved on the lead screw 43; the driver 42 can drive the lead screw 43 to rotate forward or backward; when the lead screw 43 rotates, the moving block 44 can move along the lead screw 43; when the lead screw 43 rotates forward, the moving block 44 moves forward along the lead screw 43; when the lead screw 43 rotates backward, the moving block 44 moves backward along the lead screw 43; a first fixing hole 411 is arranged on the upper surface of the bracket 41; the end of the first riveting part 5 fixed to the driving device 4 is fixed in the first fixing hole 411; a second fixing hole 412 is arranged on the upper surface of the moving block 44; the lower end of one of the second riveting parts 6 is fixed in the second fixing hole 412; third fixing holes 441 are evenly distributed on the lower surface of the moving block 44; the third fixing holes 441 are used to fix the vehicle body.

[0031] In this embodiment, the driver 42 is a motor.

[0032] During operation, the driver 42 is started. When the driver 42 drives the lead screw 43 to rotate forward, the moving block 44 moves forward along the lead screw 43. At the same time, the connecting rod device 3 opens along its center line, and the moving block 44 drives the guide rail plate 1 and the in-vehicle refrigerator drawer 7 thereon to open; when the driver 42 drives the lead screw 43 to rotate backward, the moving block 44 moves backward along the lead screw 43. At the same time, the connecting rod device 3 contracts along its center line, and the moving block 44 drives the guide rail plate 1 and the in-vehicle refrigerator drawer 7 thereon to close.

[0033] Compared with the prior art, the present utility model has the following beneficial effects:

[0034] The fully automatic lead screw link drive structure for the in-vehicle refrigerator drawer described in the present utility model utilizes a driver 42 to drive a lead screw 43. The rotation of the lead screw 43 drives a moving block 44 sleeved thereon. The moving block 44 is connected to a link device 3. The reciprocating linear motion of the moving block 44 drives the link device 3 to perform opening and contracting motions, thereby driving the in-vehicle refrigerator drawer 7 to complete the functions of automatic opening and closing. The present utility model can control the driver 42 through a switch to complete the automatic opening and closing of the in-vehicle refrigerator drawer 7, and the operation is simple and convenient. Compared with the prior art, the present utility model uses a short-stroke lead screw 43 to drive the in-vehicle refrigerator drawer 7 to complete a long-stroke motion.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fully automatic screw-link drive structure for a vehicle-mounted refrigerator drawer, characterized in that: It includes a connecting rod device and a driving device; the driving device can drive the connecting rod device to open and contract along its center line; a guide rail plate is provided on the connecting rod device; slide rails are symmetrically provided on the lower surface of the guide rail plate; the slide rails include a matching upper part and a lower part; the upper part and the lower part can move relative to each other; the lower surface of the guide rail plate is fixedly connected to the upper part of the slide rail; the upper surface of the guide rail plate is used to fix the vehicle-mounted refrigerator drawer; the driving device and the lower part of the slide rail are respectively fixed on the vehicle body.

2. The fully automatic lead screw link drive structure for the in-vehicle refrigerator drawer according to claim 1, wherein: The connecting rod device is formed by connecting multiple connecting rods end to end in sequence and forms a closed whole to enable conversion between an open state and a contracted state.

3. The fully automatic lead screw link drive structure for a vehicle-mounted refrigerator drawer according to claim 2, characterized in that: The head and tail joints of multiple said connecting rods are rotatably connected by third riveting parts; the length of the connecting rod in the middle of the connecting rod device is twice the length of the connecting rods at both ends; there is at least one group of connecting rods in the middle of the connecting rod device; the middle parts of the corresponding connecting rods in the middle of the connecting rod device are rotatably connected relative to each other through second riveting parts; the outer ends of the connecting rods at both ends of the corresponding connecting rod device are rotatably connected relative to each other through first riveting parts; the first riveting part at one end of the connecting rod device is also fixed on the guide rail plate at the same time, and the first riveting part at the other end is also fixed on the driving device at the same time.

4. The fully automatic lead screw link drive structure for a vehicle-mounted refrigerator drawer according to claim 3, characterized in that: A through hole groove is provided on the guide rail plate; the second riveting part extends into the through hole groove, and the second riveting part makes a reciprocating linear motion in the through hole groove.

5. The fully automatic lead screw link drive structure for a vehicle-mounted refrigerator drawer according to claim 1, characterized in that: A strip-shaped mounting seat is provided on the lower surface of the guide rail plate; the strip-shaped mounting seat is located between the guide rail plate and the connecting rod device to enhance strength.

6. The fully automatic screw rod link drive structure for the vehicle-mounted refrigerator drawer according to claim 3, wherein: The driving device includes a bracket; the bracket is arranged in a U shape; a driver is provided at one end of the bracket; a lead screw is arranged in the bracket; a moving block is sleeved on the lead screw; the driver can drive the lead screw to rotate forward or backward; when the lead screw rotates, the moving block can move along the lead screw; when the lead screw rotates forward, the moving block moves forward along the lead screw; when the lead screw rotates backward, the moving block moves backward along the lead screw.

7. The fully automatic lead screw link drive structure for a vehicle refrigerator drawer according to claim 6, characterized in that: A first fixing hole is provided on the upper surface of the bracket; the end of the first riveting part fixed to the driving device is fixed in the first fixing hole; a second fixing hole is provided on the upper surface of the moving block; the lower end of one of the second riveting parts is fixed in the second fixing hole; third fixing holes are evenly distributed on the lower surface of the moving block; the third fixing holes are used to fix the vehicle body.

8. The fully automatic screw-linkage driving structure for a vehicle-mounted refrigerator drawer according to claim 6, characterized in that: The driver is a motor.

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