CN113629633B - But angle regulation's electric power transmission device - Google Patents
But angle regulation's electric power transmission device Download PDFInfo
- Publication number
- CN113629633B CN113629633B CN202110807262.9A CN202110807262A CN113629633B CN 113629633 B CN113629633 B CN 113629633B CN 202110807262 A CN202110807262 A CN 202110807262A CN 113629633 B CN113629633 B CN 113629633B
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- support
- supporting
- fixed
- strut
- bracket
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses an angle-adjustable power transmission device, and relates to the technical field of power equipment; the connecting strut is arranged between the upper strut and the lower strut; the supporting sleeve is sleeved on the periphery of the connecting support column, and the supporting sleeve is also arranged on the peripheries of the upper support column and the lower support column; the supporting struts are distributed in a circumferential equiangular manner and fixed on the inner ring wall of the supporting sleeve respectively, and the inner ends of the supporting struts are fixed on the connecting struts; the two connecting columns are symmetrically fixed on the left side and the right side of the outer ring wall of the supporting sleeve, and the stringing device is fixed at the outer end of each connecting column; the two guide gear rings are respectively fixed on the inner ring wall of the support sleeve in an up-down symmetrical manner; the two support blocks are respectively fixed on the left sides of the upper strut and the lower strut in an up-down symmetrical manner; can drive the overhead line ware and carry out the angle modulation within the certain limit, make the distribution ware carry out angle modulation, change the angle of power cable, and when the overhead line ware rotated, can guarantee the steadiness of overhead line ware, improved the support performance.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an angle-adjustable power transmission device.
Background
With the development requirements of scientific technology and industrial production, the power technology is gradually and widely applied in the aspects of communication, transportation, power and the like, and the demand of the society on power is also sharply increased; the electric power transmission refers to a process of transmitting electric energy from one place to another place by a power plant or a power supply, the most common electric power transmission device is an electric power cable, the electric power cable is an important component for realizing electric power transmission and overall allocation, and the electric power cable is erected at high altitude through a telegraph pole or an electric tower; the existing power cable is fixed on a telegraph pole through a wire erecting device, so that the power cable cannot be changed, once the wire is changed, the angle and the direction of the wire erecting device need to be reinstalled or readjusted, necessary construction planning is lacked, and construction difficulty and operation procedures are increased.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides an angle-adjustable power transmission device which is simple in structure, reasonable in design and convenient to use, can drive a wire erector to adjust the angle within a certain range, enables a wire distributor to adjust the angle, changes the angle of a power cable, can ensure the stability of the wire erector when the wire erector rotates, and improves the supporting performance.
In order to realize the purpose, the invention adopts the technical scheme that: the wiring device comprises an upper support, a lower support, a wire erecting device and a wiring device, wherein the upper support is arranged on the upper side of the lower support, the wire erecting device is arranged on the left side and the right side of the upper support, and the wiring device is arranged on the wire erecting device;
it also includes:
the upper end and the lower end of the connecting strut are respectively connected with the bottom of the upper strut and the upper end of the lower strut in a rotating manner through bearings;
the supporting sleeve is sleeved on the periphery of the connecting support, and the supporting sleeve is also arranged on the peripheries of the upper support and the lower support;
the supporting struts are distributed in an equiangular manner in a circle and are fixed on the inner ring wall of the supporting sleeve respectively, and the inner ends of the supporting struts are fixed on the connecting struts;
the two connecting columns are symmetrically fixed on the left side and the right side of the outer ring wall of the supporting sleeve, and the stringing device is fixed at the outer end of each connecting column;
the two guide gear rings are respectively fixed on the inner ring wall of the support sleeve in an up-down symmetrical manner;
the number of the supporting blocks is two, and the two supporting blocks are respectively fixed on the left sides of the upper strut and the lower strut in an up-down symmetrical manner;
the two rotating motors are respectively fixed on the inner walls of the corresponding supporting blocks and are connected with a power supply;
and two rotating gears are respectively sleeved and fixed on the output shaft of the rotating motor, and the rotating gears are meshed with the guide gear ring.
Preferably, the upper side and the lower side of the support pillar are both fixed with guide blocks, the bottom of the upper pillar and the upper side of the lower pillar are both provided with guide grooves, the guide grooves are arranged in an annular structure, the guide grooves are arranged on the periphery of the connecting pillar, and the guide blocks are rotatably inserted in the guide grooves; the supporting pillar drives the guide block to rotate in the rotating process and guides through the guide groove, so that the supporting pillar is more stable in the rotating process.
Preferably, the top of upper prop be fixed with the top cap, the top cap is solar cell panel easy to assemble, absorbs the light energy, improves the utilization ratio.
Preferably, the upper side and the lower side of the supporting pillar are both provided with reinforcing frames, the reinforcing frames are arranged in an L-shaped structure, the vertical ends of the reinforcing frames are fixed on the supporting pillar, the reinforcing frames are arranged on the inner side of the rotating gear, reinforcing grooves are formed in the outer ring walls of the upper pillar and the lower pillar, the reinforcing grooves are arranged in an annular structure, the reinforcing grooves are arranged on the inner side of the supporting block, and the horizontal ends of the reinforcing frames are rotatably inserted into the reinforcing grooves; when the supporting pillar rotates, the reinforcing frame is driven to rotate in the reinforcing groove, so that the supporting pillar rotates more stably.
Preferably, the left sides of the upper support and the lower support are provided with a first support, the first support is arranged outside the support block, the vertical end of the first support is respectively connected and fixed with the upper side and the lower side of the support sleeve, the inner annular wall of the horizontal end of the first support is respectively in contact with the outer annular walls of the upper support and the lower support, and the front side and the rear side of the right side of the first support are respectively fixed with a first fixing block; the right sides of the upper strut and the lower strut are respectively provided with a second bracket, the second bracket is flush with the first bracket, the vertical end in the second bracket is respectively connected and fixed with the upper side and the lower side of the support sleeve, the inner ring wall of the horizontal end in the second bracket is respectively contacted and arranged with the outer ring walls of the upper strut and the lower strut, and the front side and the rear side of the left side of the second bracket are respectively fixed with a second fixed block; the left side of the second bracket and the right side of the first bracket on the same side are in contact arrangement, and the adjacent second fixing block and the adjacent first fixing block are fixedly connected through bolts; a whole is constituteed through a support and No. two supports, shelters from rotating electrical machines and support sleeve, avoids the rainwater to enter into to support in the sleeve.
Preferably, the outer ring walls of the upper support column and the lower support column are both provided with an annular groove, the annular grooves are arranged on the outer side of the supporting block, the inner ring wall of the horizontal end in the first support and the inner ring wall of the horizontal end in the second support are both fixed with a protrusion, and the protrusions are rotatably inserted into the annular grooves; the first support and the second support drive the protrusions to rotate in the annular groove in the rotating process, so that the first support and the second support are more stable in rotation.
The working principle of the invention is as follows: when using this device, through two rotation motors about the simultaneous start, make the rolling gear rotate, the rolling gear rotates the meshing and drives the direction ring gear and rotate, makes support sleeve rotate, drives the support pillar and makes the connection pillar rotate around the pivot of its upper and lower both sides, makes the connection pillar drive the overhead line ware and rotate, changes the position of overhead line ware, makes the distributor carry out angle modulation then, changes the position of distributor, makes the direction of electric power cable change.
After adopting the structure, the invention has the beneficial effects that:
1. the support sleeve is driven to rotate, so that the connecting column drives the wire stringing device to rotate, the angle position of the wire stringing device is changed, the position of the wire distributor is changed, and the direction of the power cable is changed;
2. form a whole through a support and No. two supports, follow the support sleeve and carry out the pivoted in-process, consolidate the pivoted steadiness of support sleeve to part to in the support sleeve covers.
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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 3.
Fig. 6 is an enlarged view of a portion D in fig. 3.
FIG. 7 is a schematic view of the first bracket structure of the present invention.
Description of reference numerals:
the wire distributing device comprises an upper support column 1, a lower support column 2, a wire stringing device 3, a wire distributor 4, a connecting support column 5, a support sleeve 6, a support column 7, a connecting column 8, a guide gear ring 9, a support block 10, a rotating motor 11, a rotating gear 12, a guide block 13, a top cover 14, a reinforcing frame 15, a first support frame 16, a first fixing block 17, a second support frame 18, a second fixing block 19, a protrusion 20, a guide groove 21, a reinforcing groove 22 and an annular groove 23.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the wiring device comprises an upper support 1, a lower support 2, a wiring device 3 and a wiring device 4, wherein the upper support 1 is arranged on the upper side of the lower support 2, the wiring devices 3 are arranged on the left side and the right side of the upper support 1, and the wiring device 4 is arranged on the wiring devices 3;
it also includes:
the connecting support column 5 is arranged between the upper support column 1 and the lower support column 2, and the upper end and the lower end of the connecting support column 5 are respectively connected with the bottom of the upper support column 1 and the upper end of the lower support column 2 in a screwing manner through bearings;
the supporting sleeve 6 is sleeved on the periphery of the connecting strut 5, and the supporting sleeve 6 is also arranged on the peripheries of the upper strut 1 and the lower strut 2;
the supporting columns 7 are a plurality of supporting columns 7, are respectively fixed on the inner annular wall of the supporting sleeve 6 in a circumferential equiangular distribution manner by using screws, and the inner ends of the supporting columns 7 are fixed on the connecting columns 5 by using screws;
two connecting columns 8 are symmetrically fixed on the left side and the right side of the outer ring wall of the support sleeve 6 by screws, and the stringing device 3 is fixed on the outer end of the connecting column 8 by screws;
two guide gear rings 9 are arranged and are respectively fixed on the inner ring wall of the support sleeve 6 by screws in an up-down symmetrical manner;
the number of the supporting blocks 10 is two, and the two supporting blocks 10 are respectively fixed on the left sides of the upper strut 1 and the lower strut 2 in an up-down symmetrical manner;
the number of the rotating motors 11 is two, the two rotating motors 11 are respectively fixed on the inner walls of the corresponding supporting blocks 10 through screws, the rotating motors 11 are connected with a power supply through power lines, and the specific usage model of the rotating motors 11 is directly purchased, installed and used from the market according to actual usage requirements;
and two rotating gears 12 are provided, the two rotating gears 12 are respectively sleeved and fixed on the output shaft of the rotating motor 11 by screws, and the rotating gears 12 are meshed with the guide gear ring 9.
Preferably, the guide blocks 13 are fixed to the upper and lower sides of the support pillar 7 by screws, the guide grooves 21 are formed in the bottom of the upper pillar 1 and the upper side of the lower pillar 2, the guide grooves 21 are arranged in an annular structure, the guide grooves 21 are arranged on the periphery of the connecting pillar 5, and the guide blocks 13 are rotatably inserted into the guide grooves 21; the guide block 13 cooperates with the rotation of the guide slot 21 to make the support pillar 7 more stable during rotation.
Preferably, a top cover 14 is fixed to the top end of the upper support 1 by screws, and the top cover 14 facilitates installation of a solar cell panel, absorbs light energy, and improves utilization rate.
Preferably, reinforcing frames 15 are respectively arranged on the upper side and the lower side of the supporting pillar 7, the reinforcing frames 15 are arranged in an L-shaped structure, the vertical ends of the reinforcing frames 15 are fixed on the supporting pillar 7 by screws, the reinforcing frames 15 are arranged on the inner side of the rotating gear 12, reinforcing grooves 22 are respectively formed in the outer annular walls of the upper pillar 1 and the lower pillar 2, the reinforcing grooves 22 are arranged in an annular structure, the reinforcing grooves 22 are arranged on the inner side of the supporting block 10, and the horizontal ends of the reinforcing frames 15 are rotatably inserted in the reinforcing grooves 22; the reinforcing frame 15 guides the support pillars 7 in rotation.
Preferably, the first brackets 16 are respectively arranged on the left sides of the upper support column 1 and the lower support column 2, the first brackets 16 are arranged on the outer sides of the support blocks 10, the vertical ends of the first brackets 16 are respectively fixed with the upper side and the lower side of the support sleeve 6 by screws, the inner annular wall of the horizontal end of the first bracket 16 is respectively arranged in contact with the outer annular walls of the upper support column 1 and the lower support column 2, and the first fixing blocks 17 are respectively fixed on the front side and the rear side of the right side of the first bracket 16 by screws; the right sides of the upper pillar 1 and the lower pillar 2 are both provided with a second bracket 18, the second bracket 18 is flush with the first bracket 16, the vertical end of the second bracket 18 is fixed with the upper side and the lower side of the support sleeve 6 by screws respectively, the inner annular wall of the horizontal end of the second bracket 18 is in contact with the outer annular walls of the upper pillar 1 and the lower pillar 2 respectively, and the front side and the rear side of the left side of the second bracket 18 are both fixed with a second fixing block 19 by screws; the left side of the second bracket 18 on the same side is in contact with the right side of the first bracket 16, and the adjacent second fixing block 19 and the first fixing block 17 are fixedly connected through bolts; make up into a whole through a support 16 and No. two supports 18, shelter from rotating electrical machines 11 and support sleeve 6, avoid the rainwater to enter into support sleeve 6.
Preferably, the outer annular walls of the upper support column 1 and the lower support column 2 are both provided with an annular groove 23, the annular groove 23 is disposed outside the support block 10, the inner annular wall of the horizontal end of the first bracket 16 and the inner annular wall of the horizontal end of the second bracket 18 are both fixed with a protrusion 20 by screws, and the protrusion 20 is rotatably inserted into the annular groove 23; the protrusions 20 rotate in the annular grooves 23, so that the first support 16 and the second support 18 rotate more stably.
The working principle of the specific implementation mode is as follows: when the device is used, the upper rotating motor 11 and the lower rotating motor 11 are started simultaneously, so that the rotating gear 12 rotates, the rotating gear 12 rotates and is meshed to drive the guide gear ring 9 to rotate, the support sleeve 6 rotates, the support pillar 7 is driven to drive the connecting pillar 5 to rotate around the rotary connection points on the upper side and the lower side of the connecting pillar, the connecting pillar 8 drives the wire stringing device 3 to rotate, the position of the wire stringing device 3 is changed, the angle of the wire distributor 4 is adjusted, the position of the wire distributor 4 is changed, and the direction of the electric power cable is changed; in order to improve the stability of the support sleeve 6 during rotation, a first support 16 and a second support 18 are arranged on the upper side and the lower side of the support sleeve 6, the first support 16 and the second support 18 on the same side are connected through a first fixing block 17 and a second fixing block 19, so that the first support 16 and the second support 18 form a whole, the support sleeve 6 is covered, and the first support 16 and the second support 18 drive a bulge 20 to rotate in an annular groove 23 in the rotating process, so that the first support 16 and the second support 18 rotate more stably, and the support sleeve 6 rotates more stably; the supporting pillar 7 drives the reinforcing frame 15 to rotate in the reinforcing groove 22 during the rotation process, so that the supporting pillar 7 rotates more stably, and the supporting sleeve 6 drives the line stringing device 3 to rotate stably.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the support sleeve 6 is driven to rotate, the connecting column 8 drives the wire stringing device 3 to rotate, the angle position of the wire stringing device 3 is changed, the position of the wire distributor 4 is changed, and the direction of the power cable is changed;
2. the first bracket 16 and the second bracket 18 form a whole, so that the stability of the rotation of the support sleeve 6 is strengthened and parts in the support sleeve 6 are covered in the process of rotating along with the support sleeve 6;
3. the support pillars 7 rotate the reinforcing frame 15 during the rotation process, and the stability of the reinforcing frame 15 and the support pillars 7 during the rotation process is improved through the reinforcing grooves 22.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (1)
1. An angle-adjustable power transmission device comprises an upper support (1), a lower support (2), a line winder (3) and a line distributor (4), wherein the upper support (1) is arranged on the upper side of the lower support (2), a top cover (14) is fixed at the top end of the upper support (1), a solar cell panel is conveniently installed on the top cover (14), light energy is absorbed, and the utilization rate is improved; the left side and the right side of the upper strut (1) are both provided with a wire stringing device (3), and the wire stringing device (3) is provided with a wire distributor (4);
it is characterized in that it also comprises:
the connecting support column (5) is arranged between the upper support column (1) and the lower support column (2), and the upper end and the lower end of the connecting support column (5) are respectively connected with the bottom of the upper support column (1) and the upper end of the lower support column (2) in a rotating mode through bearings;
the supporting sleeve (6) is sleeved on the periphery of the connecting strut (5), and the supporting sleeve (6) is also arranged on the peripheries of the upper strut (1) and the lower strut (2);
the supporting struts (7) are provided in a plurality, and are respectively fixed on the inner ring wall of the supporting sleeve (6) in a circumferential equiangular distribution manner, and the inner ends of the supporting struts (7) are fixed on the connecting strut (5); guide blocks (13) are fixed on the upper side and the lower side of the supporting strut (7), guide grooves (21) are formed in the bottom of the upper strut (1) and the upper side of the lower strut (2), the guide grooves (21) are arranged in an annular structure, the guide grooves (21) are arranged on the periphery of the connecting strut (5), and the guide blocks (13) are rotatably inserted into the guide grooves (21); the supporting strut (7) drives the guide block (13) to rotate in the rotating process and guides the supporting strut through the guide groove (21), so that the supporting strut (7) is more stable in the rotating process;
the two connecting columns (8) are symmetrically fixed on the left side and the right side of the outer ring wall of the supporting sleeve (6), and the thread winding device (3) is fixed at the outer end of each connecting column (8);
the number of the guide gear rings (9) is two, and the two guide gear rings (9) are respectively fixed on the inner annular wall of the support sleeve (6) in an up-down symmetrical manner;
the number of the supporting blocks (10) is two, and the two supporting blocks (10) are respectively fixed on the left sides of the upper strut (1) and the lower strut (2) in an up-down symmetrical manner;
the number of the rotating motors (11) is two, the two rotating motors (11) are respectively fixed on the inner walls of the corresponding supporting blocks (10), and the rotating motors (11) are connected with a power supply;
the two rotating gears (12) are respectively sleeved and fixed on an output shaft of the rotating motor (11), and the rotating gears (12) are meshed with the guide gear ring (9);
reinforcing frames (15) are arranged on the upper side and the lower side of the supporting pillar (7), the reinforcing frames (15) are arranged in an L-shaped structure, the vertical ends in the reinforcing frames (15) are fixed on the supporting pillar (7), the reinforcing frames (15) are arranged on the inner side of the rotating gear (12), reinforcing grooves (22) are formed in the outer annular walls of the upper pillar (1) and the lower pillar (2), the reinforcing grooves (22) are arranged in an annular structure, the reinforcing grooves (22) are arranged on the inner side of the supporting block (10), and the horizontal ends in the reinforcing frames (15) are rotatably inserted into the reinforcing grooves (22); when the supporting strut (7) rotates, the reinforcing frame (15) is driven to rotate in the reinforcing groove (22), so that the supporting strut (7) rotates more stably;
the left sides of the upper supporting column (1) and the lower supporting column (2) are respectively provided with a first support (16), the first support (16) is arranged on the outer side of the supporting block (10), the vertical end of the first support (16) is respectively connected and fixed with the upper side and the lower side of the supporting sleeve (6), the inner annular wall of the horizontal end of the first support (16) is respectively contacted and arranged with the outer annular walls of the upper supporting column (1) and the lower supporting column (2), and the front side and the rear side of the right side of the first support (16) are respectively fixed with a first fixing block (17); the right sides of the upper pillar (1) and the lower pillar (2) are both provided with a second bracket (18), the second bracket (18) is flush with the first bracket (16), the vertical end of the second bracket (18) is respectively connected and fixed with the upper side and the lower side of the support sleeve (6), the inner annular wall of the horizontal end of the second bracket (18) is respectively in contact with the outer annular walls of the upper pillar (1) and the lower pillar (2), and the front side and the rear side of the left side of the second bracket (18) are both fixed with a second fixing block (19); the left side of the second bracket (18) on the same side is in contact with the right side of the first bracket (16), and the adjacent second fixing block (19) and the first fixing block (17) are fixedly connected through bolts; annular grooves (23) are formed in the outer annular walls of the upper support column (1) and the lower support column (2), the annular grooves (23) are formed in the outer sides of the supporting blocks (10), protrusions (20) are fixed to the inner annular wall of the horizontal end of the first support (16) and the inner annular wall of the horizontal end of the second support (18), and the protrusions (20) are inserted into the annular grooves (23) in a rotating mode; the first support (16) and the second support (18) are combined into a whole to shield the rotating motor (11) and the support sleeve (6) so as to prevent rainwater from entering the support sleeve (6); in the rotating process of the first bracket (16) and the second bracket (18), the protrusions (20) are driven to rotate in the annular grooves (23), so that the first bracket (16) and the second bracket (18) rotate more stably;
when using this device, through two rotation motor (11) about the simultaneous start, make running gear (12) rotate, running gear (12) rotate the meshing and drive direction ring gear (9) and rotate, make support sleeve (6) rotate, drive support post (7) and make connection post (5) rotate around the contact point soon of its upper and lower both sides, make spliced pole (8) drive bridging device (3) and rotate, change the position of bridging device (3), then make distribution device (4) carry out angle modulation, change the position of distribution device (4), the direction that makes the electric power cable changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807262.9A CN113629633B (en) | 2021-07-16 | 2021-07-16 | But angle regulation's electric power transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807262.9A CN113629633B (en) | 2021-07-16 | 2021-07-16 | But angle regulation's electric power transmission device |
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| CN113629633A CN113629633A (en) | 2021-11-09 |
| CN113629633B true CN113629633B (en) | 2022-10-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114597841B (en) * | 2022-03-16 | 2023-09-22 | 国网江苏省电力有限公司苏州供电分公司 | Electric power transmission device capable of adjusting supporting direction and angle |
| CN115000904A (en) * | 2022-06-28 | 2022-09-02 | 国网河南省电力公司鄢陵县供电公司 | Power transmission equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206894194U (en) * | 2017-05-23 | 2018-01-16 | 国网山西省电力公司 | A kind of adjustable support direction and the power transmission device of angle |
| CN208015318U (en) * | 2018-04-23 | 2018-10-26 | 安徽方瑞电气科技有限公司 | A kind of power transmission device |
| CN110815631B (en) * | 2019-11-27 | 2020-11-27 | 宿迁市创盈知识产权服务有限公司 | Small-size abandonment rubber pressure grain forming device |
| CN211875478U (en) * | 2019-12-23 | 2020-11-06 | 苏州云谷信息科技有限公司 | Video conference touch control integrated equipment convenient to move |
| CN212720831U (en) * | 2020-07-30 | 2021-03-16 | 洛阳鑫盛达工业科技有限公司 | Intermediate frequency electric furnace with protector |
| CN112460535A (en) * | 2020-12-02 | 2021-03-09 | 袁理川 | Wisdom traffic street lamp based on cloud calculates |
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Effective date of registration: 20230419 Address after: No. 4 Chongde Road, Chang'an Community, Zhangmuqiao Street, Economic and Technological Development Zone, Changde City, Hunan Province, 415000 Patentee after: Changde Daneng Power Engineering Co.,Ltd. Address before: 415000 No. 4, Chongde Road, Changde economic and Technological Development Zone, Hunan Province Patentee before: CHANGDE SANXIN POWER ELECTRONICS TECHNOLOGY CO.,LTD. |