CN219859962U - Cable removes power supply mechanism - Google Patents
Cable removes power supply mechanism Download PDFInfo
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- CN219859962U CN219859962U CN202320788358.XU CN202320788358U CN219859962U CN 219859962 U CN219859962 U CN 219859962U CN 202320788358 U CN202320788358 U CN 202320788358U CN 219859962 U CN219859962 U CN 219859962U
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- power supply
- cable
- winding roll
- supply mechanism
- mobile power
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- 238000004804 winding Methods 0.000 claims abstract description 85
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to a cable mobile power supply mechanism which comprises a support frame, a primary winding roll, a secondary winding roll, a primary pull rope, a secondary pull rope, a power supply cable, a tension spring and a pulley block. One end of the primary pull rope is fixed on the second winding roll, and the other end is fixed on the third winding roll. One end of the secondary stay cord is fixed on the fourth winding roll, and the other end of the secondary stay cord sequentially passes through each fixed pulley and each movable pulley and is then fixed on the support frame. The movable pulley is fixedly arranged on a movable pulley bracket, and the movable pulley bracket is fixedly connected with the bottom of the support frame through a tension spring. One end of the power supply cable is fixedly wound on the first winding roll and is electrically connected with the conductive slip ring, and the other end of the power supply cable is fixedly connected with the power supply cable support. The cable movable power supply mechanism realizes automatic winding and unwinding of the cable through tension spring energy storage, has a simple structure, small volume and light weight, can be arranged on electric equipment, and expands the application range of power supply of the power supply cable.
Description
Technical Field
The utility model relates to the technical field of power transmission, in particular to a cable mobile power supply mechanism.
Background
At present, power supply to electric equipment moving in a small range is mainly realized through an electric winding roll. The electric winding reel requires an electrically conductive slip ring, a torque motor and a torque sensor. The device has the advantages of complex structure, high cost and poor reliability, and is difficult to meet the requirements of practical use.
The mobile power supply equipment disclosed by the applicant of the utility model realizes automatic retraction and extension of the cable through the energy storage of the heavy object, and has the advantages of simple structure and lower manufacturing cost. However, the mechanism occupies a large area, is heavy and is limited in application.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model provides the cable movable power supply mechanism, which realizes automatic retraction of a power supply cable through spring energy storage, has a simple structure, small volume and light weight, can be arranged on electric equipment, and expands the application range of the power supply cable.
The technical scheme of the utility model for realizing the purpose is that the cable mobile power supply mechanism comprises:
the top of the support frame is provided with a primary winding roll and a secondary winding roll at intervals;
the primary winding roll comprises a first winding roll, a second winding roll and a conductive slip ring which are coaxially connected;
the secondary winding roll comprises a third winding roll and a fourth winding roll which are coaxially connected;
the pulley block comprises at least one fixed pulley and at least one movable pulley, the fixed pulley is fixedly arranged on the upper part of the supporting frame, the movable pulley is fixedly arranged on a movable pulley frame, and the movable pulley frame is positioned in the supporting frame and is fixedly connected with the bottom of the supporting frame through a tension spring;
one end of the primary pull rope is fixedly wound on the second winding roll, and the other end of the primary pull rope is fixedly wound on the third winding roll;
one end of the secondary pull rope is fixedly wound on the fourth winding roll, and the other end of the secondary pull rope sequentially passes through the wheel groove of the fixed pulley and the wheel groove of the movable pulley and is then fixed on the upper part of the supporting frame;
and one end of the power supply cable is fixedly wound on the first winding roll and electrically connected with the conductive slip ring, and the other end of the power supply cable is connected with a power supply cable bracket and is overhead through the power supply cable bracket.
In some embodiments, the first winding reel, the second winding reel, and the conductive slip ring are coaxially and fixedly connected by a first connecting shaft, the third winding reel and the fourth winding reel are coaxially and fixedly connected by a second connecting shaft, and the first connecting shaft is parallel to the second connecting shaft.
In some embodiments, the primary winding reel is fixedly mounted on top of the support frame via a first bearing housing, and the secondary winding reel is fixedly mounted on top of the support frame via a second bearing housing.
In some embodiments, the diameter of the first reel is greater than the diameter of the second reel, and the diameter of the third reel is greater than the diameter of the fourth reel.
In some embodiments, the fixed pulleys and the movable pulleys are multiple in number, the fixed pulleys are fixedly mounted on the upper portion of the supporting frame at the same time, and the movable pulleys are fixedly mounted on the movable pulley frame at the same time and are fixedly connected with the bottom of the supporting frame through the tension springs.
In some embodiments, the support frame is rotatably mounted on the electric equipment through a rotary support platform, and the power supply cable support is fixed on the ground or the wall surface.
In some embodiments, the second winding reel is replaced with a first gear, the third winding reel is replaced with a second gear, the first gear and the second gear are in meshed transmission, and the diameter of the first gear is smaller than that of the second gear.
In some embodiments, the pulley block is omitted, one end of the secondary pull rope is fixedly wound on the fourth winding roll, and the other end of the secondary pull rope is directly connected with the tension spring.
In some embodiments, the grooves of the fixed pulleys are arranged in a straight line, and the grooves of the movable pulleys are arranged in a straight line.
In some embodiments, the fixed pulleys are fixedly mounted on the upper part of the supporting frame through any connecting shaft, and the movable pulleys are fixedly mounted on the movable pulley frame through another connecting shaft.
In some embodiments, the fixed pulleys are respectively hung on the upper part of the supporting frame through ropes, and the pulley grooves of the movable pulleys are parallel to each other and are fixedly installed on the same connecting shaft at the same time.
In some embodiments, the primary pull cord and the secondary pull cord are both flat belts or round cords.
In some embodiments, the power cable is a multi-core flat cable or a multi-core round cable.
In some embodiments, the powered device is any one of an electric loader, an electric excavator, an electric forklift, an electric flatcar, an electric tunnelling machine, an electric drilling machine, an electric rotary drilling machine, and an electric bulldozer.
Compared with the prior art, the cable mobile power supply mechanism has the advantages of small volume, light weight, wide application range and capability of being arranged on electric equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an overall structure of a cable mobile power supply mechanism according to some embodiments of the present utility model;
fig. 2 is a schematic structural diagram of a primary winding roll in a cable mobile power supply mechanism according to some embodiments of the present utility model.
Fig. 3 is a schematic structural diagram of a secondary winding roll in a cable mobile power supply mechanism according to some embodiments of the present utility model.
Detailed Description
The following description of the technical solutions according to the embodiments of the present utility model will be given with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In describing embodiments of the present utility model, it should be noted that the terms "coupled," "mounted," "secured," and the like are to be construed broadly, unless otherwise indicated and limited, such as: "coupled" may be removably coupled or non-removably coupled; may be directly connected or indirectly connected through an intermediate medium. "fixed" may refer to being connected to each other and the relative positional relationship after connection being unchanged. References to directional terms in the embodiments of the present utility model, such as "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "top", "bottom", etc., are merely with reference to the orientation of the drawings. The directional terminology is used for better and more clear description and understanding of embodiments of the utility model and is not intended to indicate or imply that the devices or elements being referred to must be in a particular orientation, be constructed and operate in a particular orientation and is therefore not to be construed as limiting of embodiments of the utility model.
It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure, these should not be limited to these terms. These terms are only used to distinguish one from another. For example, a first may also be referred to as a second, and similarly, a second may also be referred to as a first, without departing from the scope of embodiments of the present disclosure.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a commodity or device comprising such element.
Example 1:
as shown in fig. 1-3. Fig. 1 discloses a schematic structural view of the structure of the cable mobile power supply mechanism of the present embodiment. The cable mobile power supply mechanism comprises a support frame 1, a primary winding roll 2, a secondary winding roll 3, a pulley block 4, a primary pull rope 5, a secondary pull rope 6, a power supply cable 7, a power supply cable support 8, a movable pulley frame 9 and a tension spring 10. The support frame 1 is a rectangular frame structure. The primary winding roll 2 and the secondary winding roll 3 are fixedly and alternately arranged on the top of the supporting frame 1. Fig. 2 discloses a schematic structure of the primary winding roll 2 in the present embodiment. Fig. 3 discloses a schematic structure of the secondary winding reel 3 in the present embodiment. The primary winding roll 2 comprises a first winding roll 2.1, a second winding roll 2.2 and a conductive slip ring 2.3 which are coaxially connected. The secondary winding roll 3 comprises a third winding roll 3.1 and a fourth winding roll 3.2 which are coaxially connected. Specifically, the primary winding roll 2 is fixedly installed at the top of the support frame 1 through the first bearing seat 11, and the secondary winding roll 3 is fixedly installed at the top of the support frame 1 through the second bearing seat 12. The pulley block 4 comprises at least one fixed pulley 4.1 and at least one movable pulley 4.2. The fixed pulley 4.1 is fixedly arranged at the upper part of the support frame 1 and is positioned in the support frame 1. The travelling block 4.2 is fixedly mounted on the travelling block 9 and is also located inside the support frame 1. The movable pulley frame 9 is positioned in the support frame 1 and is fixedly connected with the bottom of the support frame 1 through a tension spring 10. One end of the primary pull rope 5 is fixedly wound on the second winding roll 2.2, and the other end is fixedly wound on the third winding roll 3.1. One end of the secondary pull rope 6 is fixedly wound on the fourth winding roll 3.2, and the other end of the secondary pull rope sequentially passes through the wheel groove of the fixed pulley 4.1 and the wheel groove of the movable pulley 4.2 and is then fixed on the upper part of the support frame 1. One end of the power supply cable 7 is fixedly wound on the first winding roll 2.1 and is electrically connected with the conductive slip ring 2.3, and the other end of the power supply cable is connected with a power supply cable bracket 8 and is overhead through the power supply cable bracket 8. The support frame 1 is rotatably mounted on the electrical consumer 16 by means of a swivel support platform 15. The power supply cable bracket 8 is fixed on the ground or the wall surface. In some embodiments, powered device 16 is any one of an electric loader, an electric excavator, an electric fork lift truck, an electric flatcar, an electric tunneller, an electric drill, an electric rotary drilling rig, an electric bulldozer, and is not limited herein. In some embodiments, the primary pull cord 5 and the secondary pull cord 6 are both flat belts or round cords. The power supply cable 7 is a multi-core flat cable or a multi-core round cable.
The beneficial effects of the cable removes power supply mechanism that this embodiment provided include at least that power supply cable 7 is built on stilts the back through power supply cable support 8 and support frame 1 and is supplied power for arbitrary consumer 16, has avoided power supply cable 7 to place the condition emergence that causes power supply cable 7's damage easily on ground. In addition, after the power supply cable 7 is overhead, the operation range of the electric equipment 16 is enlarged without being affected by the placement of the power supply cable 7 on the ground. Taking the electric equipment 16 as an electric excavator as an example, when the electric excavator is powered by placing the power supply cable 7 on the ground, the electric excavator needs to avoid the power supply cable 7 laid on the ground to perform the operation when performing the excavating operation, and the power supply mode is relatively inconvenient. In this embodiment, the primary winding roll 2, the secondary winding roll 3 and the pulley block 4 installed in the support frame 1 are simultaneously arranged on the support frame 1 to realize the transmission and automatic expansion of the power supply cable 7, so that the operation of the electric equipment 16 is facilitated.
In the present embodiment, the first winding roll 2.1, the second winding roll 2.2 and the conductive slip ring 2.3 are coaxially and fixedly connected through the first connecting shaft 13. The first winding roll 2.1 and the second winding roll 2.2 are fixedly connected. The third reel 3.1 and the fourth reel 3.2 are fixedly connected coaxially by a second connecting shaft 14. The third winding roll 3.1 and the fourth winding roll 3.2 are fixedly connected. The first connecting shaft 13 is parallel to the second connecting shaft 14. Further, in the present embodiment, the number of the first bearing seats 11 is two and are respectively installed at both ends of the first connection shaft 13. The second shafts 12 are two in number and are respectively installed at both ends of the second connecting shaft 14. The diameter of the first reel 2.1 is larger than the diameter of the second reel 2.2. The diameter of the third reel 3.1 is larger than the diameter of the fourth reel 3.2.
In some implementations, the number of fixed pulleys 4.1 and movable pulleys 4.2 is a plurality. A plurality of fixed pulleys 4.1 are fixedly arranged at the upper part of the supporting frame 1 at the same time. The plurality of movable pulleys 4.2 are simultaneously and fixedly arranged on the movable pulley frame 9 and are fixedly connected with the bottom of the support frame 1 through a tension spring 10. The fixed pulleys 4.1 and the movable pulleys 4.2 can effectively reduce the stress of the power supply cable 7, the primary pull rope 5 and the secondary pull rope 6. In the present embodiment, the number of fixed pulleys 4.1 is two, three, four or five, which are not limited herein. Also, the number of movable pulleys 4.3 is two, three, four or five, without limitation.
Example 2:
in this embodiment, unlike in embodiment 1, the second reel 2.2 is replaced with a first gear and the third reel 3.1 is replaced with a second gear. The first gear is meshed with the second gear for transmission. The diameter of the first gear is smaller than the diameter of the second gear. Through the structural design, the transmission precision of the winding roll can be effectively improved.
Example 3:
in this embodiment, unlike in embodiment 1, the grooves of the plurality of fixed pulleys 4.2 are arranged in a straight line. The wheel grooves of the movable pulleys 4.3 are arranged in a straight shape.
Example 4:
in this embodiment, unlike in embodiment 1, a plurality of fixed pulleys 4.1 are fixedly mounted on the upper portion of the support frame 1 via any one of the connecting shafts, and a plurality of movable pulleys 4.2 are fixedly mounted on the movable pulley frame 9 via the other connecting shaft.
Example 5:
in this embodiment, unlike in embodiment 1, a plurality of fixed pulleys 4.1 are suspended from the upper part of the support frame 1 by ropes, respectively, and the grooves of the plurality of movable pulleys 4.2 are parallel to each other and fixedly installed on the same connecting shaft at the same time.
Example 6:
in this embodiment, unlike in embodiment 1, the pulley block 4 is eliminated, one end of the secondary rope 6 is fixedly wound on the fourth winding reel 3.2, and the other end is connected to the tension spring 10.
The foregoing description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Those skilled in the art will readily appreciate that the present utility model is well defined by the following detailed description of certain aspects of the utility model given herein and that certain aspects of the utility model are not described in any great detail, although they will become apparent to those skilled in the art from a reading of the specification. It will also be apparent to those skilled in the art that the combination of these prior art techniques to construct the present utility model is a crystal that is saturated with a great deal of creative effort and is a theoretical analysis and a great deal of experimentation by the inventors over many years. It will also be apparent to those skilled in the art from this disclosure that each of the aspects and any combination of the features disclosed herein are part of the present utility model.
Claims (14)
1. A cable mobile power supply mechanism, comprising:
the top of the support frame is provided with a primary winding roll and a secondary winding roll at intervals;
the primary winding roll comprises a first winding roll, a second winding roll and a conductive slip ring which are coaxially connected;
the secondary winding roll comprises a third winding roll and a fourth winding roll which are coaxially connected;
the pulley block comprises at least one fixed pulley and at least one movable pulley, the fixed pulley is fixedly arranged on the upper part of the supporting frame, the movable pulley is fixedly arranged on a movable pulley frame, and the movable pulley frame is positioned in the supporting frame and is fixedly connected with the bottom of the supporting frame through a tension spring;
one end of the primary pull rope is fixedly wound on the second winding roll, and the other end of the primary pull rope is fixedly wound on the third winding roll;
one end of the secondary pull rope is fixedly wound on the fourth winding roll, and the other end of the secondary pull rope sequentially passes through the wheel groove of the fixed pulley and the wheel groove of the movable pulley and is then fixed on the upper part of the supporting frame;
and one end of the power supply cable is fixedly wound on the first winding roll and electrically connected with the conductive slip ring, and the other end of the power supply cable is connected with a power supply cable bracket and is overhead through the power supply cable bracket.
2. The cable mobile power supply mechanism according to claim 1, wherein the first winding reel, the second winding reel and the conductive slip ring are coaxially and fixedly connected through a first connecting shaft, the third winding reel and the fourth winding reel are coaxially and fixedly connected through a second connecting shaft, and the first connecting shaft is parallel to the second connecting shaft.
3. The cable mobile power supply mechanism of claim 1, wherein the primary winding reel is fixedly mounted on top of the support frame via a first bearing block, and the secondary winding reel is fixedly mounted on top of the support frame via a second bearing block.
4. The cable mobile power supply mechanism according to claim 1 or 2, wherein the diameter of the first winding reel is larger than the diameter of the second winding reel, and the diameter of the third winding reel is larger than the diameter of the fourth winding reel.
5. The cable mobile power supply mechanism according to claim 1, wherein the number of the fixed pulleys and the movable pulleys is plural, the fixed pulleys are simultaneously and fixedly installed on the upper part of the supporting frame, and the movable pulleys are simultaneously and fixedly installed on the movable pulley frame and are fixedly connected with the bottom part of the supporting frame through the tension spring.
6. The cable mobile power supply mechanism as claimed in claim 1, wherein the support frame is rotatably mounted on the electric equipment through a rotary support platform, and the power supply cable support is fixed on the ground or the wall surface.
7. The cable mobile power supply mechanism according to claim 1, wherein the second winding roll is replaced with a first gear, the third winding roll is replaced with a second gear, the first gear and the second gear are in meshed transmission, and the diameter of the first gear is smaller than that of the second gear.
8. The cable mobile power supply mechanism according to claim 1, wherein the pulley block is eliminated, one end of the secondary pull rope is fixedly wound on the fourth winding drum, and the other end of the secondary pull rope is directly connected with the tension spring.
9. The cable mobile power supply mechanism according to claim 5, wherein the grooves of the fixed pulleys are arranged in a straight line, and the grooves of the movable pulleys are arranged in a straight line.
10. The cable mobile power supply mechanism as claimed in claim 5, wherein the plurality of fixed pulleys are fixedly installed at the upper part of the supporting frame through any one connecting shaft, and the plurality of movable pulleys are fixedly installed at the movable pulley frame through another connecting shaft.
11. The cable mobile power supply mechanism according to claim 5, wherein the fixed pulleys are respectively hung on the upper part of the supporting frame through ropes, and the pulley grooves of the movable pulleys are parallel to each other and are fixedly installed on the same connecting shaft at the same time.
12. The cable mobile power supply mechanism of claim 1, wherein the primary pull cord and the secondary pull cord are each flat belts or round ropes.
13. The cable mobile power supply mechanism as claimed in claim 1, wherein the power supply cable is a multi-core flat cable or a multi-core round cable.
14. The cable mobile power supply mechanism of claim 6, wherein the powered device is any one of an electric loader, an electric excavator, an electric forklift, an electric flatcar, an electric heading machine, an electric drilling machine, an electric rotary drilling machine, and an electric bulldozer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788358.XU CN219859962U (en) | 2023-04-11 | 2023-04-11 | Cable removes power supply mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788358.XU CN219859962U (en) | 2023-04-11 | 2023-04-11 | Cable removes power supply mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219859962U true CN219859962U (en) | 2023-10-20 |
Family
ID=88322875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320788358.XU Active CN219859962U (en) | 2023-04-11 | 2023-04-11 | Cable removes power supply mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219859962U (en) |
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2023
- 2023-04-11 CN CN202320788358.XU patent/CN219859962U/en active Active
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