CN105300021B - Slide gear alignment apartment - Google Patents

Abstract

The invention discloses a sliding rail gear wiring mechanism, which includes a box body, a compartment and a drawer arranged in the box body, the drawer includes a side wall and a door body for opening and closing the compartment, and the drawer is The rail is connected to the compartment, and also includes the electric control element arranged on the box body and the control panel arranged on the door body. The electric control element and the control panel are connected by wires. The moving rail and the fixed rail fixed to the compartment through the connecting piece, the first rack is arranged on the moving rail, the moving rail and the fixed rail are arranged along the direction of opening and closing of the drawer, and the connecting piece is provided with a rack that can slide along the guide groove. The second rack, the connecting piece is also provided with a large gear and a pinion for synchronous transmission, the first rack and the second rack are respectively meshed with the large gear and the pinion, and the first rack and the second rack are respectively set There are conduits through which the wires can be passed continuously. It solves the problem of the cable being entangled and broken during the movement, avoids many potential hidden dangers, and has a simple structure and is easy to install.

Description

Slide rail gear routing mechanism

technical field

The invention relates to a sliding rail gear routing mechanism, in particular to a sliding rail gear routing mechanism for a refrigerator.

Background technique

The drawer-type compartment of the refrigerator often uses slide rails as a mechanism to support the drawer and the door body for linear movement. When the automatic door opening module is added, the motion mechanism such as the automatic door opening motor needs to respond to signals such as the user touching the door body, so a wire is required to connect the door body and the refrigerator body to transmit power and signals. When the traditional wire routing scheme is used, the wires are not effectively restrained. When the slide rail reciprocates, the wires are easily wound on the slide rails, gears and other parts, which may cause the wires to be twisted and broken.

Contents of the invention

The purpose of the present invention is to provide a sliding rail gear routing mechanism.

In order to achieve one of the objectives of the above invention, the embodiment of the present invention provides a slide rail gear routing mechanism, including a box body, a compartment and a drawer arranged in the box body, the drawer includes a side wall and is used to open and close the compartment The door body, the drawer is connected with the compartment through the slide rail, and also includes the electric control element arranged on the box body and the control panel arranged on the door body, the electric control element and the control panel are connected by wires, and the slide rail includes a The moving rail fixed to the side wall of the drawer and the fixed rail fixed to the compartment through the connecting piece that cooperate with each other to slide, the first rack is arranged on the moving rail, the moving rail and the fixed rail are arranged along the direction of opening and closing of the drawer, and the connecting piece A second rack that can slide along the guide groove is provided on the top, and a large gear and a pinion for synchronous transmission are also provided on the connecting piece. The first rack and the second rack are respectively meshed with the large gear and the pinion. The rack and the second rack are respectively provided with pipes which can accommodate the wires to pass through continuously.

As a further improvement of the embodiment of the present invention, the ratio of the pitch circle diameters of the large gear and the pinion is 2:1.

As a further improvement of the embodiment of the present invention, the large and small gears are provided with a gear shaft, and the gear shafts of the large gear and the pinion are driven by a belt.

As a further improvement of the embodiment of the present invention, both the bull gear and the pinion are spur gears.

As a further improvement of the embodiment of the present invention, the conduits that are respectively provided on the first rack and the second rack and can accommodate the passage of the wire are two ends of the first rack and the second rack that can accommodate the passage of the wire. The holes passed through, and the pipes formed by the gaps between the first rack and the second rack and the moving rail and the fixed rail respectively.

As a further improvement of the embodiment of the present invention, the wire is provided with a bent section at the place where the wire passes through the first rack tube and enters the second rack tube.

As a further improvement of the embodiment of the present invention, the connecting piece is an angle steel.

As a further improvement of the embodiment of the present invention, the first rack and the second rack, and the pipes provided in the first rack and the second rack are all arranged parallel to the moving rail and the fixed rail.

As a further improvement of the embodiment of the present invention, the connecting piece is fixed on the inner bladder of the compartment.

As a further improvement of the embodiment of the present invention, the moving rail is fixed to the side wall of the drawer through an angle steel

Compared with the prior art, the beneficial effect of the present invention lies in that the present invention uses the first and second racks matched with the connecting piece and the pipelines arranged on the first and second racks, and then through the synchronous transmission of the large and small gears , which solves the problem of the cable being entangled and broken during the movement, avoids many potential hidden dangers, and has a simple structure and is easy to install. This mechanism can not only be applied to the wire connection of refrigerator slide rail components, but also be used in other linear motion parts that need wires to transmit electric energy and signals.

Description of drawings

Fig. 1 is a schematic diagram of a closed state of a drawer according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the open state of the drawer according to the embodiment of the present invention;

Fig. 3 is the overall schematic diagram of the embodiment of the present invention;

Fig. 4 is a schematic diagram of a part of the gear routing mechanism of the slide rail according to the embodiment of the present invention.

Detailed ways

The present invention will be described in detail below in conjunction with specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present invention.

In each drawing of the present application, some dimensions of structures or parts are exaggerated relative to other structures or parts for convenience of illustration, and therefore, are only used to illustrate the basic structure of the subject matter of the present application.

In addition, terms used herein such as "upper", "above", "under", "below", etc. to express relative positions in space are for convenience of description to describe a unit or feature as shown in the drawings relative to A relationship to another cell or feature. The terms of spatial relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in Fig. 1, Fig. 2 and Fig. 4, it is the slide rail gear routing mechanism of the present invention. This mechanism is made of slide rail 5, angle steel, first tooth bar 7, second tooth bar 8, bull gear 9, pinion 10, belt 13, lead 6 etc. The fixed rail 16 and the angle steel are fixed on the inner tank of the box body 1, the first rack 7 and the moving rail 15 are fixed together with screws, part of the wire 6 is embedded inside the first rack 7, and the large and small cylindrical gears are fixed on the connecting piece. On the angle steel, the belt 13 transmits the rotation of the bull gear 9 to the pinion 10 . When the slide rail 5 is working, the moving rail 15 drives the first rack 7 and the wire 6 to move forward, and drives the large gear 9 to rotate, and the rotation of the large gear 9 is transmitted to the pinion 10 through the belt 13, and drives the second rack 8 moves along the guide groove on the gear shaft 12. Since the diameter of the pitch circle between the bull gear 9 and the pinion 10 is 2:1, the moving speed of the first rack 7 and the second rack 8 is 2:1. When the slide rail 5 moves, the wire 6 moves under the constraint of the second rack 8, thereby preventing the wire 6 from being entangled with other components.

As shown in Fig. 1, Fig. 2 and Fig. 4, specifically, the slide rail gear routing mechanism according to the present invention includes a box body 1, a compartment 2 and a drawer 3 arranged in the box body 1, and the The drawer 3 includes a side wall and a door 4 for opening and closing the compartment 2. The drawer 3 is connected to the compartment 2 through a slide rail 5. The control panel, the electric control element and the control panel are connected by wire 6, and the slide rail 5 includes a moving rail 15 fixed to the side wall of the drawer 3 and a fixed rail 16 fixed to the compartment 2 through a gear shaft 12, which can cooperate with each other and slide. , the moving rail 15 is provided with a first rack 7, the moving rail 15 and the fixed rail 16 are arranged along the opening and closing direction of the drawer 3, the gear shaft 12 is provided with a second rack 8 that can slide along the guide groove, the gear shaft 12 is also provided with a large gear 9 and a pinion 10 for synchronous transmission, the first rack 7 and the second rack 8 mesh with the bull gear 9 and the pinion 10 respectively, the first rack 7 and the second rack 8 Pipelines that can accommodate the wires 6 to pass through are respectively provided. The pitch circle diameter ratio of the bull gear 9 and the pinion 10 is 2:1. The large and small gears 10 are provided with a gear shaft 11 , and the gear shafts 11 of the bull gear 9 and the pinion 10 are driven by a belt 13 . Both the bull gear 9 and the pinion 10 are cylindrical gears. The conduits through which the wires 6 are respectively provided on the first rack 7 and the second rack 8 are holes that are provided at both ends of the first rack 7 and the second rack 8 and can accommodate the passage of the wires 6 , and the pipelines formed by the gaps between the first rack 7 and the second rack 8 and the moving rail 15 and the fixed rail 16 respectively. The wire 6 is provided with a bent section 14 at the place where the lead wire 6 passes through the pipe of the first rack 7 and enters the pipe of the second rack 8 . The gear shaft 12 is an angle steel. The first rack 7 and the second rack 8 , as well as the pipes arranged in the first rack 7 and the second rack 8 are arranged parallel to the moving rail 15 and the fixed rail 16 . The gear shaft 12 is fixed on the inner bladder of the compartment 2 . The moving rail 15 is fixed to the side wall of the drawer 3 through an angle steel.

As shown in Fig. 1, Fig. 3 and Fig. 4, the illustrated refrigerator includes a box body 1, a refrigeration compartment 2 and a drawer 3 arranged in the box body 1, and the drawer 3 includes two side walls and is used for opening and closing. The door body 4 of the refrigerating compartment 2, the drawer 3 is slidingly connected to the inner tank of the refrigerating compartment 2 through a slide rail mechanism arranged at the side wall, and the slide rail mechanism includes a The moving rail 15 on the side wall and the fixed rail 16 fixed on the inner container, the moving rail 15 slides relative to the fixed rail 16 through balls; The electric control element, the control panel arranged on the door body 4, and the conductive wire connecting the electric control element and the control panel; the refrigerator also includes a differential mechanism for laying the wire 6, The differential mechanism includes a first rack 7 arranged on the moving rail 15, a second rack 8 slidingly connected to the inner tank, and meshing with the first and second racks 8 respectively. the transmission member; the first rack 7 includes a first wire duct parallel to its extension direction, and the second rack 8 includes a second wire duct parallel to its extension direction; The fixed section, the curved section 14, and the movable section distributed sequentially in the direction from the control panel to the electric control element, the fixed section is fixedly arranged in the first wire 6 pipeline, and the movable section can be movably arranged in the Inside the pipeline of the second wire 6; wherein, when the first rack 7 moves with the fixed section at a speed V, the second rack 8 moves in the same direction at a speed V/2 driven by the transmission member , so that the area of the movable section close to the curved section 14 is exposed and accommodated into the second wire 6 duct at a speed of V/2.

This sliding rail cable routing mechanism solves the problem of cables being entangled and broken during movement, avoids many potential hidden dangers, and has a simple structure and is easy to install. This mechanism is not only applicable to the wire 6 connection of refrigerator slide rail components, but also can be applied to other linear motion components that need the wire 6 to transmit electric energy and signals.

It should be understood that although this description is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the embodiments can also be properly combined to form other embodiments that can be understood by those skilled in the art.

The series of detailed descriptions listed above are only specific descriptions for feasible implementations of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalent implementation or implementation that does not depart from the technical spirit of the present invention All changes should be included within the protection scope of the present invention.

Claims (7)

1. A slide rail gear routing mechanism, comprising a casing, a compartment and a drawer arranged in the casing, the drawer includes a side wall and a door body for opening and closing the compartment, and the drawer is connected to the compartment through the slide rail The connection between the compartments also includes the electric control element arranged on the box body and the control panel arranged on the door body. The electric control element and the control panel are connected by wires. The moving rail on the side wall and the fixed rail fixed to the compartment through the connecting piece, the first rack is arranged on the moving rail, the moving rail and the fixed rail are arranged along the direction of opening and closing of the drawer, and the connecting piece is provided with a guide groove The sliding second rack, the connecting piece is also provided with a large gear and a pinion for synchronous transmission. The two racks are respectively meshed with the large gear and the pinion, and the first rack and the second rack are respectively provided with pipelines that can accommodate the wires to pass through continuously. Formed by the gap between the rail and the fixed rail, holes are provided at both ends of the first rack and the second rack to accommodate the passage of the wire, and the wire is provided at the place where the wire passes through the first rack pipe and enters the second rack pipe. curved section. 2 . The slide rail gear routing mechanism according to claim 1 , wherein the ratio of the pitch circle diameters of the large gear and the pinion is 2:1. 3. The slide rail gear routing mechanism according to claim 1, wherein the large gear and the pinion are both cylindrical gears. 4. The gear routing mechanism of the slide rail according to claim 1, wherein the connecting piece is an angle steel, and the moving rail is also fixed to the side wall of the drawer through the angle steel. 5. The slide rail gear routing mechanism according to claim 1, characterized in that, the first rack and the second rack, and the pipes arranged in the first rack and the second rack are all arranged to be connected with the moving rail parallel to the track. 6 . The sliding rail gear routing mechanism according to claim 1 , wherein the connecting piece is fixed on the inner tank of the compartment. 7 . 7. The sliding rail gear routing mechanism according to claim 1, wherein the moving rail slides relative to the fixed rail through balls.