CN213770933U

CN213770933U - Cable winder

Info

Publication number: CN213770933U
Application number: CN202120778665.0U
Authority: CN
Inventors: 陈良伟; 李涅
Original assignee: Yundi New Energy Technology Suzhou Co ltd
Current assignee: Yundi New Energy Technology Suzhou Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-07-23
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a cable winder for cable between rolling first part and relative motion's the second part, include: a winding mechanism mounted on the first member; the front end of the cable drag chain can be wound on the winding mechanism, the tail end of the cable drag chain is connected with the second component, the cable drag chain comprises a drag chain body with a containing cavity and a cable arranged in the inner cavity of the drag chain body, and the length of the drag chain body is smaller than that of the cable; the driving end is connected with the winding mechanism and is used for driving the winding mechanism to rotate so as to wind the driving device at the tail end of the drag chain body. The utility model discloses at least, include following advantage: the service life of the cable can be prolonged, and the cable is prevented from being broken when the cable is displaced between the components.

Description

Cable winder

Technical Field

The utility model relates to a technical field is stored to the cable, and more specifically says, relates to a cable winder.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

In the design of a vehicle or equipment, the relative position of the internal structure of the vehicle or equipment is often touched and is not fixed, and when the relative displacement exists between the two movable parts, the cable connecting the two movable parts cannot keep stable tension, the connection reliability is poor, and the cable is broken or abnormally abraded, so that the service life of the cable is seriously influenced. In the prior art, a scheme of reserving a cable with a sufficient length is mostly adopted. This scheme production equipment is loaded down with trivial details to the cable conductor still need bear lasting tensile force when the movable part displacement is great. If the cable location is inaccurate in the assembling process, when the movable part shifts, the problems of serious abrasion of the cable, short service life and poor safety still exist.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a cable winder, it can improve cable life, is avoided the cable to be broken when taking place the displacement between the part.

In order to solve the technical problem, the utility model provides a cable winder for the cable between rolling first part and relative motion's the second part, include:

a winding mechanism mounted on the first member;

the front end of the cable drag chain can be wound on the winding mechanism, the tail end of the cable drag chain is connected with the second component, the cable drag chain comprises a drag chain body with a containing cavity and a cable arranged in the inner cavity of the drag chain body, and the length of the drag chain body is smaller than that of the cable;

the driving end is connected with the winding mechanism and used for driving the winding mechanism to rotate so as to wind the tail end of the drag chain body;

the winding mechanism comprises a winding shaft horizontally penetrating and mounted on a group of side walls of the shell and a winding roller sleeved on the winding shaft and synchronously rotating with the winding shaft, and the winding roller is limited in an inner cavity of the shell; still be equipped with a straining device in the casing, straining device includes: elastic component and one end with the elastic component rotates the pendulum rod that is connected, the other end and the transmission of the first tooth meshing on the tow chain body are connected, have on the pendulum rod with the second tooth of first tooth meshing, the pendulum rod is in the position that is located between the both ends through a pivot rotatable coupling in on the casing, the elastic component deviate from the one end of pendulum rod with the detachable fixed connection of casing.

Furthermore, the lower end of the elastic piece is obliquely arranged in the direction deviating from the drag chain body.

Furthermore, one end of the swing rod, which is close to the drag chain body, is fan-shaped, the center of the fan-shaped circle is located on the axis of the rotating shaft, and the second tooth is arranged on the fan-shaped cambered surface of the swing rod.

Further, the lateral wall that the casing is close to the second part seted up and supply the hole of stepping down that the cable tow chain passed, a set of inner wall in the hole of stepping down be equipped with cable tow chain roll connection's supplementary gyro wheel.

Furthermore, the elastic part is a limiting spring.

Further, the driving device is a motor.

Further, the rolling axle deviates from rotatory wiping mechanism is installed to drive arrangement's one end, rotatory wiping mechanism includes a plurality of conductive component that set up through insulating layer mutual isolation, every conductive component all with cable junction, every conductive component all including electrically conductive axle and install in brush piece on the electrically conductive axle.

Borrow by above technical scheme, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cable winder is through setting up winding mechanism to set up the cable in the tow chain is originally internal, the length of tow chain body is less than the length of cable, makes the cable remain stable tensile force throughout between two parts that have relative displacement, can promote the reliability of line connection, extension cable life effectively reduces the cable and is pulled apart or the condition emergence of unusual wearing and tearing etc. when the structure takes place the displacement.

2. The utility model discloses a cable winder, through setting up straining device, can be along with what real-time dynamic adjustment tensile force of the cable tow chain that collects on the wind-up roll, set up to fan-shaped through the one end that is close to the cable tow chain with the pendulum rod, can make the card that the adjustment effect is better, effectively avoid linear structure to cause pause.

3. The utility model discloses a cable winder sets up supplementary gyro wheel through a set of inner wall in the hole of stepping down, can make the cable tow chain convert rolling friction into at the sliding friction of the hole opening part of stepping down, can further realize the protection to the cable tow chain, also can let the cable tow chain unreel more smooth and easy of in-process at the rolling simultaneously.

4. The utility model discloses a cable winder can realize multiple different line connection through passing through insulating layer mutual isolation setting with a plurality of conductive component to can effectively ensure electric energy or signal transmission's stability.

Drawings

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

fig. 2 is a partial schematic structural view at another view angle of the present invention;

fig. 3 is a schematic structural view of the cable drag chain of the present invention.

Wherein:

1. a first member; 2. a second component; 3. a winding shaft; 4. a wind-up roll; 5. a cable drag chain; 6. a limiting spring; 7. a swing rod; 8. a rotating shaft; 9. a first tooth; 10. a second tooth; 11. a sector shape; 12. a housing; 13. a drive device; 14. a first conductive shaft; 15. a first brush block; 16. an insulating layer; 17. a second conductive shaft; 18. a second brush block; 19. a cable; 20. and (5) auxiliary rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-3, a cable winder for winding a cable between a first member 1 and a second member 2 which moves relative to the first member, according to a preferred embodiment of the present disclosure, includes: the cable drag chain comprises a shell 12 which is arranged on the first component 1 and is provided with an installation inner cavity, a winding mechanism which is arranged in the inner cavity of the shell 12, and a cable drag chain 5, wherein the front end of the cable drag chain 5 can be wound on the winding mechanism, the tail end of the cable drag chain is connected with the second component 2, the cable drag chain 5 comprises a drag chain body with a containing cavity and a cable 19 which is arranged in the inner cavity of the drag chain body, and in order to avoid that the cable is pulled off or tightened when the two components are displaced, so that the cable 19 is not stressed completely in the process of extending out and retracting the whole cable drag chain 5, the length of the drag chain body is preferably smaller than that of the cable. A driving device 13 is further installed outside the housing 12, a driving end of the driving device 13 is connected with the winding mechanism for driving the winding mechanism to rotate so as to wind the tail end of the drag chain body, and preferably, the driving device 13 is a motor capable of rotating forwards and backwards.

Specifically, winding mechanism including the level run through install in winding shaft 3 on 12 a set of lateral walls of casing and the cover locate on winding shaft 3 and with winding shaft 3 synchronous rotating's wind-up roll 4, wind-up roll 4 spacing in 12 inner chambers of casing, winding shaft 3 and wind-up roll 4 realize that synchronous rotating's mode adopts prior art, for example screw connection or key-type connection, do not do many details here. In other embodiments, the portion of the take-up reel 3 confined in the inner cavity of the housing 12 also serves as the take-up roller 4.

Because wind-up roll 4 is at the rolling in-process, the diameter of rolling can increase along with the rolling also can reduce along with unreeling, consequently sets up the straining device that can adjust in real time in casing 12, straining device includes: elastic component and one end with the elastic component rotates the pendulum rod 7 that is connected, the other end and the meshing transmission of first tooth 9 on the tow chain body are connected, have on the pendulum rod 7 with the second tooth 10 of first tooth 9 meshing, pendulum rod 7 is in the position between both ends through a pivot 8 rotatable coupling in on the casing 12, the elastic component deviates from the one end of pendulum rod 7 with the detachable fixed connection of casing 12, the lower extreme of elastic component is towards deviating from tow chain body direction slope setting, and preferred elastic component is spacing spring 6.

In order to better realize the transition of connection, preferably, one end of the swing rod 7 close to the drag chain body is in a fan shape 11, the center of the fan shape 11 is located on the axis of the rotating shaft 8, and the second tooth 10 is arranged on the arc surface of the fan shape 11 of the swing rod 7.

In order to realize the protection to cable tow chain 5, also can let cable tow chain 5 unreel the in-process more smoothly at the rolling simultaneously, casing 12 be close to the lateral wall of second part 2 and offer the hole of stepping down that supplies cable tow chain 5 to pass, a set of inner wall in the hole of stepping down be equipped with cable tow chain 5 roll connection's supplementary gyro wheel 20.

In order to realize connection of various lines and effectively ensure stability of electric energy or signal transmission, it is preferable that the winding shaft 3 deviates from one end of the driving device 13 and is provided with a rotating sliding contact mechanism, the rotating sliding contact mechanism comprises a plurality of conductive components which are isolated from each other by an insulating layer 16, each conductive component is connected with a cable, and each conductive component comprises a conductive shaft and a brush block which is arranged on the conductive shaft, specifically, the embodiment shows that the conductive shaft has 2 conductive components which are respectively a first conductive component and a second conductive component, and referring to fig. 2, for convenience of description, the conductive shaft and the brush block of the first conductive component are defined as a first conductive shaft 14 and a first brush block 15, and the conductive shaft and the brush block of the second conductive component are defined as: the brush comprises a second conductive shaft 17 and a second brush block 18, wherein the insulating layer 16 is sleeved between the first conductive shaft and the second conductive shaft to realize the insulating isolation of the first conductive component and the second conductive component.

The attached drawings of the invention further illustrate that the broken line swing rod in the attached drawing 1 indicates the position of the swing rod in another state, and the attached drawing 3 indicates the length relationship between the cable and the drag chain body after the cable is straightened.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A cord winder for winding a cord between a first member and a relatively movable second member, comprising:

a winding mechanism mounted on the first member;

2. The cord winder of claim 1, wherein the lower end of the resilient member is angled away from the drag chain body.

3. The cable winder of claim 1, wherein the end of the swing link close to the tow chain body is fan-shaped, the center of the fan-shaped circle is located on the axis of the rotating shaft, and the second tooth is arranged on the fan-shaped cambered surface of the swing link.

4. The cable winder of claim 1, wherein the side wall of the housing near the second member is provided with a hole for the cable drag chain to pass through, and a set of inner walls of the hole for the cable drag chain are provided with auxiliary rollers connected with the cable drag chain in a rolling manner.

5. The cord winder of claim 1, wherein the resilient member is a spacing spring.

6. The cord winder of claim 1, wherein the drive means is a motor.

7. The cable winder according to claim 2, wherein a rotary sliding contact mechanism is mounted at one end of the winding shaft facing away from the driving device, the rotary sliding contact mechanism comprises a plurality of conductive components which are separated from each other through an insulating layer, each conductive component is connected with a cable, and each conductive component comprises a conductive shaft and a brush block mounted on the conductive shaft.