CN114974980B - Adjusting switch - Google Patents
Adjusting switch Download PDFInfo
- Publication number
- CN114974980B CN114974980B CN202210747084.XA CN202210747084A CN114974980B CN 114974980 B CN114974980 B CN 114974980B CN 202210747084 A CN202210747084 A CN 202210747084A CN 114974980 B CN114974980 B CN 114974980B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- connecting rod
- threaded rod
- mounting frame
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012212 insulator Substances 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 4
- 241000719178 Carangoides ruber Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/04—Cases; Covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
An adjusting switch is used for solving the technical problems that a circuit switch is required to be used independently for a power distribution cabinet, the manufacturing cost is increased, and the appearance outline volume of the power distribution cabinet is increased. The power distribution cabinet comprises a mounting frame, wherein a first conductive block is fixed on one side of the mounting frame, a second conductive block is fixed on the other side of the mounting frame, a rotating shaft capable of rotating relative to the mounting frame is arranged on the mounting frame, a first post insulator is fixed on the rotating shaft, conductive sheets are fixedly arranged in the first post insulator in a penetrating mode, two ends of each conductive sheet extend out of two ends of the first post insulator respectively, two ends of each conductive sheet are respectively used for being in one-to-one correspondence with the first conductive block and the second conductive block in a conduction connection mode along with rotation of the rotating shaft, the conductive sheets are respectively in disconnection with the first conductive block and the second conductive block, a connecting rod capable of sliding in a reciprocating mode along the direction parallel to the axis of the rotating shaft is connected in a sliding mode, and a locking assembly for locking the connecting rod after the connecting rod slides is arranged between the connecting rod and the rotating shaft.
Description
Technical Field
The invention relates to the technical field of fixed cabinets, in particular to an adjusting switch.
Background
The existing 12kV system box-type fixed cabinet is usually formed by combining an upper isolating rotary switch, a fixed vacuum circuit breaker, a current transformer, a lower isolating switch with a through wall, a mechanical operating mechanism and the like to form a feeder line or a feeder line interval. The upper isolation rotary switch comprises a main shaft, a crank arm and a connecting rod, and is connected with the mechanical operating mechanism to form a set of mechanical operating system.
The main shaft is of a circular shaft structure, the crank arm is provided with a circular hole, the main shaft penetrates through the circular hole to be connected with the crank arm and needs to be positioned accurately, then an electric hand drill is matched with a positioning hole with the diameter of 7.8mm, and an operator needs to knock in a cylindrical pin with the diameter of 8mm by using an iron hammer, so that the main shaft and the crank arm are locked and positioned.
The installation mode needs a professional technician, a tool fixture is adopted, the main shaft rotates a certain angle relative to the crank arm, then the main shaft penetrates into a round hole in the crank arm, then the depth of the main shaft penetrating into the round hole is controlled, after the angle adjustment of the main shaft relative to the crank arm is finished, and after the depth of the main shaft penetrating into the round hole is finished, an operator is on the switch cabinet again, and the hand-held electric drill is used for carrying out drilling.
The mode has high requirements on professional skills of installers, common staff cannot sufficiently perform the work basically, such as poor grinding of the drill bit, burning or breaking of the drill bit, and potential safety hazards are easy to occur.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides an adjusting switch which is used for solving the technical problems that a main shaft and a crank arm on a prior art assembly fixed cabinet structure in the prior art have high requirements on professional skills of installers and potential safety hazards are easy to occur.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
An adjusting switch, comprising: the installation frame, this installation frame one side is fixed with first conductive block, this installation frame opposite side is fixed with the second conductive block, wear to establish a pivoted pivot of relative installation frame on this installation frame, be fixed with first post insulator in this pivot, this first post insulator internal fixation wears to be equipped with the conducting strip, this conducting strip both ends are stretched out from the both ends of first post insulator respectively, the both ends of this conducting strip are used for rotating along with the pivot respectively and one-to-one with first conductive block, the conductive connection of second conductive block, and be used for rotating along the pivot and correspond respectively with first conductive block, the disconnection of second conductive block, sliding connection a connecting rod that can follow the direction reciprocal slip parallel with the pivot axis in this pivot, be equipped with a locking component to the connecting rod locking after the connecting rod slides between this connecting rod and the pivot.
Working principle:
The processing personnel will in the switch board is installed to the mounting bracket connect the wire respectively on first conducting strip and the second conducting strip, when needs make the circuit in the switch board switch on, the processing personnel need rotate this moment the pivot, and the pivot drives first pillar insulator rotates, and first pillar insulator drives the conducting strip rotates, until the both ends of conducting strip can one-to-one with first conducting strip, second conducting strip switch on and be connected, and similarly, when needs make the circuit in the switch board break off, the processing personnel need rotate this moment the pivot drives first pillar insulator rotates, and first pillar insulator drives the conducting strip rotates, until the both ends of conducting strip can one-to-one with first conducting strip, second conducting strip disconnection.
The beneficial effects of the invention are as follows:
In the use process, a processing person drives the first post insulator to rotate through the rotation of the rotating shaft, and then the first post insulator drives the conducting strip to rotate, so that two ends of the conducting strip can be in one-to-one correspondence with the first conducting block and the second conducting block at the same time to be in interference conduction, and two ends of the conducting strip can be in one-to-one correspondence with the first conducting block and the second conducting block at the same time to be disconnected, and at the moment, the mounting frame, the rotating shaft, the conducting strip, the first conducting block and the second conducting block are matched to form a switch structure for switching on and off a circuit.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
Fig. 2 is an enlarged schematic view of the assembly structure of the shaft and the connecting rod.
Reference numerals illustrate: the installation rack 1, a first conductive block 2, a second conductive block 3, a rotating shaft 4, a first post insulator 5, a conductive sheet 6, a connecting rod 7, a circular hole 8, a plug groove 9, a plug tooth 10, a first threaded rod 11, a second threaded rod 12, a stud 13, a first threaded hole 14, a second threaded hole 15, a first handle 16, a second handle 17, an adjusting handle 18, a bolt 19, a grounding block 20, a second post insulator 21 and a third post insulator 22.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, an adjusting switch includes: the installation frame 1, this installation frame 1 one side is fixed with first conducting block 2 through second pillar insulator 21, this installation frame 1 opposite side is fixed with second conducting block 3 through third pillar insulator 22, wear to establish a pivot 4 that can rotate relative installation frame 1 on this installation frame 1, be fixed with first pillar insulator 5 on this pivot 4, this first pillar insulator 5 internal fixation wears to have conducting strip 6, the both ends of this conducting strip 6 stretch out from the both ends of first pillar insulator 5 respectively, the both ends of this conducting strip 6 are used for respectively along with pivot 4 rotation and one-to-one with first conducting block 2, second conducting block 3 conduction connection, and be used for along with pivot 4 rotation and respectively correspond with first conducting block 2, second conducting block 3 disconnection, a connecting rod 7 that can reciprocate the gliding direction of following with pivot 4 axis is gone up to sliding connection in this pivot 4, be equipped with a locking subassembly to connecting rod 7 after connecting rod 7 slides between this connecting rod 7 and the pivot 4.
As shown in fig. 1 and 2, the rotating shaft 4 is internally provided with a circular hole 8 coaxial with the rotating shaft, the inner wall of the circular hole 8 is provided with a plurality of strip-shaped inserting grooves 9 along the length direction of the circular hole, the plurality of strip-shaped inserting grooves 9 are uniformly distributed on the inner wall of the circular hole 8, the connecting rod 7 is coaxial with the rotating shaft 4, the outer wall of the connecting rod 7 is provided with a plurality of inserting teeth 10 along the length direction of the connecting rod, the plurality of inserting teeth 10 are inserted into the plurality of inserting grooves 9 in a one-to-one correspondence manner, the inserting teeth 10 can slide along the corresponding inserting grooves 9, and the connecting rod 7 extends out of the rotating shaft 4.
As shown in fig. 1 and 2, the inserting groove 9 is formed inward from one end of the circular hole 8, an internal thread is formed on an inner wall inward from the other end of the circular hole 8, the locking assembly comprises a first threaded rod 11, a second threaded rod 12 and a stud 13, a first threaded hole 14 coaxial with the first threaded rod and penetrating through two ends of the connecting rod 7 is formed in the connecting rod 7, one end of the first threaded rod 11 is in threaded connection with the circular hole 8, a second threaded hole 15 coaxial with the first threaded rod 11 is formed in the end of the first threaded rod 11, the second threaded rod 12 is in threaded connection with the first threaded hole 14, two ends of the second threaded rod extend out of the first threaded hole 14, the stud 13 is fixed at one end, close to the second threaded hole 15, of the second threaded rod 12, and the stud 13 is in threaded connection with the second threaded hole 15. The other end of the first threaded rod 11 is fixed with a first handle 16, the first handle 16 is located on the outer side of the rotating shaft 4, an operator rotates the first threaded rod 11 through the first handle 16, and the mode can further facilitate the operator to rotate the first threaded rod 11, so that the adjusting process is more labor-saving. A second handle 17 is fixed on the second threaded rod 12 at the other end far away from the stud 13, the second handle 17 is located at the outer side of the rotating shaft 4, and an operator rotates the second threaded rod 12 by holding the second handle 17, so that a labor-saving operation environment is further provided for the operator.
The operating personnel will connect connecting rod 7 peg graft in the circular hole 8, when with after connecting rod 7 peg graft certain degree of depth, operating personnel precess this moment first threaded rod 11 to make first threaded rod 11 remove in circular hole 8, later operating personnel precess second threaded rod 12, make second threaded rod 12 drive double-screw bolt 13 removes, until double-screw bolt 13 can threaded connection be in the second screw hole 15, this kind of locking means can be adjusted wantonly in certain length interval scope connecting rod 7 peg graft the length in circular hole 8, the regulation mode is simple, and the locking means is more stable, this kind of design mode can prevent that connecting rod 7 from rotating relative pivot 4, can further prevent again connecting rod 7 is followed the axial slip of pivot 4, it is more nimble to adjust.
As shown in fig. 1 and fig. 2, an adjusting handle 18 is fixed on the outer wall of one end of the connecting rod 7 extending out of the rotating shaft 4, and an operator rotates the connecting rod 7 through the adjusting handle 18, so that the rotating shaft 4 is indirectly driven to rotate in such a way, and the rotating shaft 4 is more labor-saving in such a way. The side wall of the rotating shaft 4 is connected with a bolt 19 which can be abutted against the inserting teeth 10 after being screwed in by threads, when an operator inserts the connecting rod 7 into the circular hole 8, and a plurality of inserting teeth 10 are inserted into the inserting grooves 9 in a one-to-one correspondence manner, the operator passes through the first threaded rod 11 and the second threaded rod 12. After the connecting rod 7 is locked in the rotating shaft 4 by matching the stud 13 with the second threaded hole 15, an operator can screw in the bolt 19 again, so that the bolt 19 is abutted with the inserting tooth 10, and the connecting rod 7 can be further locked in the rotating shaft 4 in a manner that the connecting rod 7 is prevented from sliding along the axial direction of the rotating shaft 4.
As shown in fig. 1 and fig. 2, the mounting frame 1 is fixed with a grounding block 20 for connecting a grounding wire, one end of the conductive sheet 6 is used for abutting against the grounding block 20 in the process of rotating along with the rotating shaft 4, and after an operator rotates the rotating shaft 4 to disconnect the two ends of the conductive sheet 6 with the first conductive block 2 and the second conductive block 3 respectively, one end of the conductive sheet 6 abuts against the grounding block 20, and at this time, the purpose of the grounding block 20 is to prevent misoperation of the operator or prevent safety threat of electrification to the operator due to special conditions in the power distribution cabinet after a circuit in the power distribution cabinet is disconnected, so that the grounding block 20 is further improved in safety in the use.
Working principle:
The processing personnel will in installing the switch board the mounting bracket 1 connect the wire respectively on first conducting strip 2 and the second conducting strip 3 when needs make the circuit in the switch board switch on, and the processing personnel passes through this moment adjust handle 18 needs to rotate pivot 4, pivot 4 drive first pillar insulator 5 rotates, and first pillar insulator 5 drives conducting strip 6 rotates, until conducting strip 6's both ends can one-to-one with first conducting strip 2, second conducting strip 3 switch on and be connected, and similarly, when needs make the circuit in the switch board break off, the processing personnel need rotate this moment pivot 4 drives first pillar insulator 5 rotates, and first pillar insulator 5 drives conducting strip 6 rotates, until conducting strip 6's both ends can one-to-one with first conducting strip 2, second conducting strip 3 break connection.
During specific installation, an operator inserts the connecting rod 7 into the circular hole 8, after inserting the connecting rod 7 to a certain depth, the operator screws into the first threaded rod 11 at the moment, so that the first threaded rod 11 moves in the circular hole 8, and then screws into the second threaded rod 12, so that the second threaded rod 12 drives the stud 13 to move until the stud 13 can be in threaded connection with the second threaded hole 15.
The operator then screws in the bolt 19 again, so that the bolt 19 abuts against the plug tooth 10, further locking the connecting rod 7.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (6)
1. An adjusting switch, comprising: the device comprises a mounting frame (1), wherein a first conductive block (2) is fixed on one side of the mounting frame (1), a second conductive block (3) is fixed on the other side of the mounting frame (1), a rotating shaft (4) capable of rotating relative to the mounting frame (1) is arranged on the mounting frame (1) in a penetrating mode, a first post insulator (5) is fixed on the rotating shaft (4), a conductive sheet (6) is fixedly arranged in the first post insulator (5) in a penetrating mode, one end of the conductive sheet (6) extends out of one end of the first post insulator (5) and is used for rotating along the rotating shaft (4) and conducting connection or disconnection with the first conductive block (2), the other end of the conductive sheet (6) extends out of the other end of the first post insulator (5) and is used for rotating along the rotating shaft (4) and conducting connection or disconnection with the second conductive block (3), a connecting rod (7) capable of sliding back and forth along the direction parallel to the axis of the rotating shaft (4) is arranged between the connecting rod (7) and the rotating shaft (4), and a locking component is arranged between the connecting rod (7) and the rotating shaft (4) and locking component is locked after the connecting rod (7) slides; the utility model discloses a rotary shaft (4) is inside to be opened to have round hole (8) rather than coaxial, and open along its length direction on the inner wall of this round hole (8) has many bar jack grooves (9), and many this jack grooves (9) evenly distributed on the inner wall of round hole (8), connecting rod (7) are coaxial with pivot (4), open on the outer wall of this connecting rod (7) have many along its length direction grafting tooth (10), many this grafting tooth (10) one-to-one peg graft in many jack grooves (9), and grafting tooth (10) can follow corresponding jack grooves (9) and slide, connecting rod (7) stretch out pivot (4), jack grooves (9) are inwards offered from the one end of round hole (8), be equipped with the internal thread on the inner wall of round hole (8) other end inwards, locking component includes first threaded rod (11), second threaded rod (12) and double-screw bolt (13), open on connecting rod (7) have rather than and with connecting rod (7) coaxial first screw hole (14), first threaded rod (11) and second threaded rod (14) are coaxial at the both ends of this threaded rod (8) are connected at the first threaded rod (14) and the first threaded rod (14) are all threaded hole (14), the stud (13) is fixed at one end of the second threaded rod (12) close to the second threaded hole (15), and the stud (13) is in threaded connection in the second threaded hole (15).
2. An adjusting switch as defined in claim 1, wherein: the other end of the first threaded rod (11) is fixed with a first handle (16), and the first handle (16) is positioned outside the rotating shaft (4).
3. An adjusting switch as defined in claim 1, wherein: and a second handle (17) is fixed on the second threaded rod (12) at the other end far away from the stud (13), and the second handle (17) is positioned outside the rotating shaft (4).
4. An adjusting switch as defined in claim 1, wherein: an adjusting handle (18) is fixed on the outer wall of one end of the connecting rod (7) extending out of the rotating shaft (4).
5. An adjusting switch as defined in claim 1, wherein: the side wall of the rotating shaft (4) is connected with a bolt (19) which can be abutted with the inserting tooth (10) after being screwed in.
6. An adjusting switch as defined in claim 1, wherein: the mounting frame (1) is fixedly provided with a grounding block (20) for connecting a grounding wire, and one end of the conducting strip (6) can be abutted against the grounding block (20) in the rotating process along with the rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210747084.XA CN114974980B (en) | 2022-06-29 | 2022-06-29 | Adjusting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210747084.XA CN114974980B (en) | 2022-06-29 | 2022-06-29 | Adjusting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114974980A CN114974980A (en) | 2022-08-30 |
| CN114974980B true CN114974980B (en) | 2024-05-28 |
Family
ID=82965675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210747084.XA Active CN114974980B (en) | 2022-06-29 | 2022-06-29 | Adjusting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114974980B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802803Y (en) * | 2005-06-08 | 2006-08-02 | 贺建松 | Box-type high-tension switch cubicle device suitable for 40.5KV class voltage |
| CN201936798U (en) * | 2010-01-02 | 2011-08-17 | 李允恭 | Improved high-voltage isolating switch provided with grounding switch, and operating mechanism thereof |
| CN106229211A (en) * | 2016-08-31 | 2016-12-14 | 北京双杰电气股份有限公司 | A kind of vacuum load switch device and automatic controlling device |
| CN206233871U (en) * | 2016-10-28 | 2017-06-09 | 中国石油大学胜利学院 | Bias-wearing-proof apparatus of pumping rod |
| CN109283038A (en) * | 2018-11-26 | 2019-01-29 | 臧瑞 | A kind of oscillation blending device of chemical reagent |
| KR102020159B1 (en) * | 2018-11-26 | 2019-09-10 | 신복영 | Multi-functional stick |
| CN210594671U (en) * | 2019-07-18 | 2020-05-22 | 迁安康宁美特金属制品有限公司 | Chain riveting wire coiling mechanism |
| CN111776866A (en) * | 2020-07-20 | 2020-10-16 | 刘华基 | Wire arranging mechanism for power control equipment |
| CN212478560U (en) * | 2020-05-25 | 2021-02-05 | 南通通博设备安装工程有限公司 | Supplementary line drawing of efficient water and electricity installation gets device |
| CN113531469A (en) * | 2021-07-26 | 2021-10-22 | 江苏华亚照明有限公司 | Solar street lamp convenient for adjusting illumination range and adjusting method |
| CN215496525U (en) * | 2021-08-11 | 2022-01-11 | 岳志 | Transmission mechanism of grounding knife in electrical switch cabinet |
| CN216047251U (en) * | 2021-05-11 | 2022-03-15 | 山东嘉强智慧城市科技有限公司 | Novel street lamp convenient to add functional module and maintain |
-
2022
- 2022-06-29 CN CN202210747084.XA patent/CN114974980B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802803Y (en) * | 2005-06-08 | 2006-08-02 | 贺建松 | Box-type high-tension switch cubicle device suitable for 40.5KV class voltage |
| CN201936798U (en) * | 2010-01-02 | 2011-08-17 | 李允恭 | Improved high-voltage isolating switch provided with grounding switch, and operating mechanism thereof |
| CN106229211A (en) * | 2016-08-31 | 2016-12-14 | 北京双杰电气股份有限公司 | A kind of vacuum load switch device and automatic controlling device |
| CN206233871U (en) * | 2016-10-28 | 2017-06-09 | 中国石油大学胜利学院 | Bias-wearing-proof apparatus of pumping rod |
| CN109283038A (en) * | 2018-11-26 | 2019-01-29 | 臧瑞 | A kind of oscillation blending device of chemical reagent |
| KR102020159B1 (en) * | 2018-11-26 | 2019-09-10 | 신복영 | Multi-functional stick |
| CN210594671U (en) * | 2019-07-18 | 2020-05-22 | 迁安康宁美特金属制品有限公司 | Chain riveting wire coiling mechanism |
| CN212478560U (en) * | 2020-05-25 | 2021-02-05 | 南通通博设备安装工程有限公司 | Supplementary line drawing of efficient water and electricity installation gets device |
| CN111776866A (en) * | 2020-07-20 | 2020-10-16 | 刘华基 | Wire arranging mechanism for power control equipment |
| CN216047251U (en) * | 2021-05-11 | 2022-03-15 | 山东嘉强智慧城市科技有限公司 | Novel street lamp convenient to add functional module and maintain |
| CN113531469A (en) * | 2021-07-26 | 2021-10-22 | 江苏华亚照明有限公司 | Solar street lamp convenient for adjusting illumination range and adjusting method |
| CN215496525U (en) * | 2021-08-11 | 2022-01-11 | 岳志 | Transmission mechanism of grounding knife in electrical switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114974980A (en) | 2022-08-30 |
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| CB02 | Change of applicant information |
Address after: No. 298 Chuanshan Road, Huzhou, Zhejiang, 313000 Applicant after: Zhejiang Hangsheng Electric Technology Co.,Ltd. Address before: 313000 room 1119, block B, Jinmao Guangcheng, Kangshan street, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Applicant before: Zhejiang Hangsheng Electric Technology Co.,Ltd. |
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