CN209894897U - Electric energy quality detection device convenient to maintain - Google Patents
Electric energy quality detection device convenient to maintain Download PDFInfo
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- CN209894897U CN209894897U CN201920350605.1U CN201920350605U CN209894897U CN 209894897 U CN209894897 U CN 209894897U CN 201920350605 U CN201920350605 U CN 201920350605U CN 209894897 U CN209894897 U CN 209894897U
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Abstract
The utility model relates to the technical field of electric energy quality auxiliary devices, in particular to an electric energy quality detection device which is convenient to maintain, is convenient to disassemble and assemble, and improves the use convenience; the device comprises a shell and a head cover, wherein a placing cavity is arranged in the shell, and a placing opening is formed in the right side wall of the shell in a communicating manner; still include preceding connecting plate, first preceding spring, preceding sector plate, preceding connecting rod, preceding installation piece, preceding fixed block, back connecting plate, first back spring, back sector plate, back connecting rod, back installation piece and back fixed block, preceding installation piece rear side wall is connected with the regional right-hand member of lateral wall central authorities before the casing, preceding installation piece right side wall is provided with preceding fixed slot, preceding lateral wall is provided with preceding standing groove before in the preceding fixed slot, preceding lateral wall central zone is provided with preceding spread groove before in the preceding standing groove, and preceding spread groove communicates with preceding installation piece front side wall, preceding connecting rod rear end is passed preceding spread groove and first preceding spring then is connected with preceding sector plate front side wall central zone.
Description
Technical Field
The utility model relates to a power quality auxiliary device's technical field especially relates to a power quality detection device convenient to maintain.
Background
As is well known, a power quality detection apparatus is an apparatus for detecting power quality in an electric power system, which is widely used in the field of power quality; the existing electric energy quality detection device comprises a shell, a plurality of groups of bolts and an end cover, wherein a placing cavity is arranged in the shell, a placing opening is formed in the right side wall of the shell in a communicating manner, a plurality of groups of threaded grooves are formed in the edge area of the right side wall of the shell, a plurality of groups of transition holes are formed in the edge area of the end cover, and the plurality of groups of bolts respectively penetrate through the plurality of groups of transition holes and then are respectively inserted into the plurality; when the existing power quality detection device is used, the shell and the head cover are connected through a plurality of groups of bolts; present electric energy quality detection device uses the discovery, and casing and skull couple together through multiunit bolted connection, are not convenient for dismantle and install, and it is relatively poor to use the convenience.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a convenient to detach and installation improve the electric energy quality detection device of being convenient for maintain of use convenience.
The utility model discloses a convenient-to-maintain electric energy quality detection device, which comprises a shell and a head cover, wherein a placing cavity is arranged inside the shell, and a placing opening is communicated with the right side wall of the shell; the front connecting plate, the first front spring, the front sector plate, the front connecting rod, the front mounting block, the front fixing block, the rear connecting plate, the first rear spring, the rear sector plate, the rear connecting rod, the rear mounting block and the rear fixing block are also included, the rear side wall of the front mounting block is connected with the right end of the central area of the front side wall of the shell, the right side wall of the front mounting block is provided with a front fixing groove, the front side wall in the front fixing groove is provided with a front placing groove, the central area of the front side wall in the front placing groove is provided with a front connecting groove, the front connecting groove is communicated with the front side wall of the front mounting block, the rear end of the front connecting rod passes through the front connecting groove and the first front spring and is connected with the central area of the front side wall of the front sector plate, the front end and the rear end of the first front spring are respectively contacted with the front side wall in the front placing groove and the front side wall, the right side wall of the front fixing block is connected with the front half area of the left side wall of the head cover, the front side wall of the front fixing block is provided with a front clamping groove, the front end and the rear end of the front sector plate are respectively inserted into the front placing groove and the front clamping groove, the front side wall of the rear mounting block is connected with the right end of the central area of the rear side wall of the shell, the right side wall of the rear mounting block is provided with a rear fixing groove, the rear side wall of the rear fixing groove is provided with a rear placing groove, the central area of the rear side wall of the rear placing groove is provided with a rear connecting groove, the rear connecting groove is communicated with the rear side wall of the rear mounting block, the front end of the rear connecting rod passes through the rear connecting groove and the first rear spring and is connected with the central area of the rear side wall of the rear sector plate, the rear end and the front end of the first rear spring are respectively contacted with the rear side, the rear fixing block right side wall is connected with the rear half region of the head cover left side wall, the rear fixing block rear side wall is provided with a rear clamping groove, and the rear sector plate rear end and the front end are respectively inserted into the rear placing groove and the rear clamping groove.
The utility model discloses an electric energy quality detection device convenient to maintain still includes bottom plate and four buffer spring of group, four buffer spring tops of group are connected with lateral wall left front side, left rear side, right front side and right rear side at the bottom of the casing respectively, and four buffer spring bottoms of group are connected with bottom plate top lateral wall left front side, left rear side, right front side and right rear side respectively.
The utility model discloses an electric energy quality detection device convenient to maintain, lateral wall central zone territory and back lateral wall central zone territory are provided with preceding U type handle and back U type handle respectively before the skull.
The utility model discloses an electric energy quality detection device convenient to maintain still includes trapezoidal piece and lower trapezoidal piece, go up trapezoidal piece bottom side wall and lower trapezoidal piece top lateral wall and be connected with casing top lateral wall and the regional right-hand member in bottom lateral wall central authorities respectively, skull left side wall central area's first region and second region are provided with dovetail groove and lower dovetail groove respectively, go up trapezoidal piece and insert dovetail groove and lower inside the dovetail groove respectively with lower trapezoidal piece.
The utility model discloses an electric energy quality detection device convenient to maintain, the interior left side wall of preceding fixed slot and back fixed slot is provided with two sets of mounting grooves respectively, and spring and second back spring before two sets of mounting grooves are inside to be provided with respectively, and the left end of spring and second back spring is connected with the interior left side wall of two sets of mounting grooves respectively before the second, and spring and second back spring right-hand member contact with preceding fixed block and back fixed block left side wall respectively before the second.
The utility model discloses an electric energy quality detection device convenient to maintain still includes preceding slider and back slider, and the interior right side wall of preceding spread groove and back spread groove is provided with preceding spout and the back spout to the intercommunication before and after, and inside spout and the back spout inserted respectively before preceding slider and back slider, preceding slider and back slider left end are connected with the right-hand member of preceding connecting rod and back connecting rod respectively.
The utility model discloses an electric energy quality detection device convenient to maintain still includes two sets of go-between and two sets of pull rings, two sets of go-between are connected with preceding connecting plate and back connecting plate respectively, two sets of pull rings pass two sets of go-between respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the transverse cross-sectional shapes of the front sector plate and the rear sector plate are both fan-shaped, the longitudinal cross-sectional areas of the front sector plate and the rear sector plate are gradually reduced from left to right, during installation, the head cover is grasped, the front fixing block and the rear fixing block are respectively inserted into the front fixing groove of the front installation block and the rear fixing groove of the rear installation block, during the insertion process, the lengths of the front sector plate and the rear sector plate which are respectively inserted into the front placing groove and the rear placing groove are increased, when the left side walls of the front fixing block and the rear fixing block are respectively contacted with the inner left side walls of the front fixing groove and the rear fixing groove, under the elastic force action of the first front spring and the first rear spring, the front sector plate and the rear sector plate are respectively inserted into the front clamping groove and the rear clamping groove, the head cover is clamped by the front sector plate and the rear sector plate, when the head cover is connected with the shell, when the disassembly is needed, the front connecting plate, make preceding sector plate and back sector plate break away from preceding draw-in groove and back draw-in groove respectively, then move the skull can right, convenient to detach and installation improve the use convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic right side view of the connection of the housing, the upper trapezoidal block and the lower trapezoidal block;
FIG. 3 is a schematic right side view of the connection of the head cover, the upper dovetail groove and the lower dovetail groove;
FIG. 4 is a schematic top view of the connection of the housing, head cover, front attachment plate, first front spring, front sector plate, front connecting rod, front mounting block, front fixing block, rear attachment plate, first rear spring, rear sector plate, rear connecting rod, rear mounting block, rear fixing block, second front spring, second rear spring, front slider, rear slider, connecting ring, pull ring, front chute and rear chute;
FIG. 5 is a partial enlarged view of portion A of FIG. 4;
FIG. 6 is a partial enlarged view of portion B of FIG. 4;
in the drawings, the reference numbers: 1. a housing; 2. a head cover; 3. a front connecting plate; 4. a first front spring; 5. a front sector plate; 6. a front connecting rod; 7. a front mounting block; 8. a front fixed block; 9. a rear connecting plate; 10. a first rear spring; 11. a rear sector plate; 12. a rear connecting rod; 13. a rear mounting block; 14. a rear fixed block; 15. a base plate; 16. a buffer spring; 17. a front U-shaped handle; 18. a rear U-shaped handle; 19. an upper trapezoidal block; 20. a lower trapezoidal block; 21. a second front spring; 22. a second rear spring; 23. a front slider; 24. a rear slider; 25. a connecting ring; 26. a pull ring; 27. an upper trapezoidal groove; 28. a lower trapezoidal groove; 29. a front chute; 30. a rear chute.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the electric energy quality detection device convenient for maintenance of the present invention comprises a housing 1 and a head cover 2, wherein a placing cavity is arranged inside the housing 1, and a placing opening is communicated with the right side wall of the housing 1; the front spring mounting structure further comprises a front connecting plate 3, a first front spring 4, a front sector plate 5, a front connecting rod 6, a front mounting block 7, a front fixing block 8, a rear connecting plate 9, a first rear spring 10, a rear sector plate 11, a rear connecting rod 12, a rear mounting block 13 and a rear fixing block 14, wherein the rear side wall of the front mounting block 7 is connected with the right end of the central area of the front side wall of the shell 1, the right side wall of the front mounting block 7 is provided with a front fixing groove, the front side wall of the front fixing groove is provided with a front placing groove, the central area of the front side wall of the front placing groove is provided with a front connecting groove, the front connecting groove is communicated with the front side wall of the front mounting block 7, the rear end of the front connecting rod 6 penetrates through the front connecting groove and the first front spring 4 and then is connected with the central area of the front side wall of the front sector plate 5, the front end and the rear end of the first front spring 4 are, the rear side wall of the front connecting plate 3 contacts with the front side wall of the front mounting block 7, the right side wall of the front mounting block 8 is connected with the front half area of the left side wall of the head cover 2, the front side wall of the front mounting block 8 is provided with a front clamping groove, the front end and the rear end of the front sector plate 5 are respectively inserted into the front placing groove and the front clamping groove, the front side wall of the rear mounting block 13 is connected with the right end of the central area of the rear side wall of the shell 1, the right side wall of the rear mounting block 13 is provided with a rear fixing groove, the rear side wall of the rear fixing groove is provided with a rear placing groove, the central area of the rear side wall of the rear placing groove is provided with a rear connecting groove, the rear connecting groove is communicated with the rear side wall of the rear mounting block 13, the front end of the rear connecting rod 12 passes through the rear connecting groove and the first rear spring 10 and is connected with the central area of the rear side wall of the rear sector plate 11, the front side wall of the rear connecting plate 9 is contacted with the rear side wall of the rear mounting block 13, the right side wall of the rear fixing block 14 is connected with the rear half area of the left side wall of the head cover 2, the rear side wall of the rear fixing block 14 is provided with a rear clamping groove, and the rear end and the front end of the rear sector plate 11 are respectively inserted into the rear placing groove and the rear clamping groove; the transverse cross-sectional shapes of the front sector plate and the rear sector plate are both fan-shaped, the longitudinal cross-sectional areas of the front sector plate and the rear sector plate are gradually reduced from left to right, during installation, the head cover is grasped, the front fixing block and the rear fixing block are respectively inserted into the front fixing groove of the front installation block and the rear fixing groove of the rear installation block, during the insertion process, the lengths of the front sector plate and the rear sector plate which are respectively inserted into the front placing groove and the rear placing groove are increased, when the left side walls of the front fixing block and the rear fixing block are respectively contacted with the inner left side walls of the front fixing groove and the rear fixing groove, under the elastic force action of the first front spring and the first rear spring, the front sector plate and the rear sector plate are respectively inserted into the front clamping groove and the rear clamping groove, the head cover is clamped by the front sector plate and the rear sector plate, when the head cover is connected with the shell, when the disassembly is needed, the front connecting plate, make preceding sector plate and back sector plate break away from preceding draw-in groove and back draw-in groove respectively, then move the skull can right, convenient to detach and installation improve the use convenience.
The utility model discloses a convenient-to-maintain electric energy quality detection device, which also comprises a bottom plate 15 and four groups of buffer springs 16, wherein the top ends of the four groups of buffer springs 16 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom side wall of a shell 1, and the bottom ends of the four groups of buffer springs 16 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top side wall of the bottom plate 15; four sets of buffer springs connect the bottom plate and the shell, and the bottom plate and the four sets of buffer springs provide a good damping effect for the shell.
The utility model discloses a convenient maintenance electric energy quality detection device, the front side wall central area and the rear side wall central area of the head cover 2 are respectively provided with a front U-shaped handle 17 and a rear U-shaped handle 18; the head cover is moved by grabbing the front U-shaped handle and the rear U-shaped handle, so that the use convenience is improved.
The utility model discloses an electric energy quality detection device convenient to maintain, still include trapezoidal piece 19 and lower trapezoidal piece 20 on, 19 bottom side walls of trapezoidal piece and 20 top side walls of lower trapezoidal piece are connected with the right-hand member in casing 1 top side wall and bottom side wall central zone respectively on the upper part of the skull 2 left side wall central zone and the lower part of the skull are provided with trapezoidal groove 27 and lower trapezoidal groove 28 respectively, upper trapezoidal piece 19 and lower trapezoidal piece 20 insert inside trapezoidal groove 27 and lower trapezoidal groove 28 respectively; go up trapezoidal piece and the equal protrusion of lower trapezoidal piece right-hand member in casing right-hand member, go up trapezoidal piece and lower trapezoidal piece and insert respectively and go up the predetermined position that trapezoidal groove and lower trapezoidal inslot portion realized the skull, improve the convenience of using.
The utility model discloses a convenient-to-maintain electric energy quality detection device, the interior left side wall of front fixed slot and back fixed slot is provided with two sets of mounting grooves respectively, the inside second front spring 21 and second back spring 22 that are provided with respectively of two sets of mounting grooves, the left end of second front spring 21 and second back spring 22 is connected with the interior left side wall of two sets of mounting grooves respectively, the right end of second front spring 21 and second back spring 22 contacts with the front fixed block 8 and the 14 left side walls of back fixed block respectively; when the front sector plate and the rear sector plate are separated from the front clamping groove and the rear clamping groove respectively, the front fixing block and the rear fixing block are ejected out for a distance under the elastic force action of the second front spring and the second rear spring.
The utility model discloses a convenient to maintain electric energy quality detection device, still include preceding slider 23 and back slider 24, the inside right side wall of preceding spread groove and back spread groove is provided with preceding spout 29 and back spout 30 of back to back intercommunication, and preceding slider 23 and back slider 24 insert respectively inside preceding spout 29 and back spout 30, and preceding slider 23 and the left end of back slider 24 are connected with the right-hand member of front connecting rod 6 and back connecting rod 12 respectively; the front sliding block and the rear sliding block respectively move along the front sliding groove and the rear sliding groove, and the front sliding block and the rear sliding block the front sector plate and the rear sector plate from rotating.
The utility model discloses a convenient-to-maintain electric energy quality detection device, which also comprises two groups of connecting rings 25 and two groups of pull rings 26, wherein the two groups of connecting rings 25 are respectively connected with the front connecting plate 3 and the rear connecting plate 9, and the two groups of pull rings 26 respectively pass through the two groups of connecting rings 25; two sets of pull rings can rotate along two sets of go-between respectively, grabs two sets of pull rings and makes preceding connecting plate and back connecting plate remove respectively, improves the convenience of using.
The utility model relates to an electric energy quality detection device convenient for maintenance, four groups of buffer springs connect the bottom plate and the shell, the bottom plate and four groups of buffer springs provide good damping effect for the shell, the transverse section shapes of the front sector plate and the rear sector plate are both fan-shaped, and the longitudinal section areas of the front sector plate and the rear sector plate are gradually reduced from left to right, during installation, the right ends of the upper trapezoidal block and the lower trapezoidal block are both protruded out of the right end of the shell, the upper trapezoidal block and the lower trapezoidal block are respectively inserted into the upper trapezoidal groove and the lower trapezoidal groove to realize the pre-positioning of the head cover, the head cover is grasped, and the front fixing block and the rear fixing block are respectively inserted into the front fixing groove of the front mounting block and the rear fixing groove of the rear mounting block, during the insertion process, the lengths of the front sector plate and the rear sector plate are respectively inserted into the front placing groove and the rear placing groove are increased, when the left side walls of the front fixing, under the elastic force of the first front spring and the first rear spring, the front sector plate and the rear sector plate are respectively inserted into the front clamping groove and the rear clamping groove, the front sector plate and the rear sector plate clamp the head cover, the head cover is connected with the shell, when the disassembly is needed, the front connecting plate is moved forwards and the rear connecting plate is moved backwards simultaneously, the two groups of pull rings can respectively rotate along the two groups of connecting rings, the front connecting plate and the rear connecting plate can respectively move by grabbing the two groups of pull rings, the front sliding block and the rear sliding block respectively move along the front sliding groove and the rear sliding groove, the front sliding block and the rear sliding block the front sector plate and the rear sector plate from rotating, under the action of the front connecting rod and the rear connecting rod, the front sector plate and the rear sector plate are respectively separated from the front clamping groove and the rear clamping groove, under the action of the elastic force of the second front spring and the second rear spring, the front fixing block and the rear fixing block are ejected out for a certain distance, and then the head cover is moved rightwards by grabbing the front U-shaped handle and the rear U-shaped handle.
The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. The terms "first," "second," "third," and the like in the description of the invention do not denote any particular quantity or order, but rather are used to distinguish one element from another.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A power quality detection device convenient to maintain comprises a shell (1) and a head cover (2), wherein a placing cavity is arranged inside the shell (1), and a placing opening is formed in the right side wall of the shell (1) in a communicating manner; it is characterized by also comprising a front connecting plate (3), a first front spring (4), a front sector plate (5), a front connecting rod (6), a front mounting block (7), a front fixing block (8), a rear connecting plate (9), a first rear spring (10), a rear sector plate (11), a rear connecting rod (12), a rear mounting block (13) and a rear fixing block (14), wherein the rear side wall of the front mounting block (7) is connected with the right end of the central area of the front side wall of the shell (1), the right side wall of the front mounting block (7) is provided with a front fixing groove, the front side wall in the front fixing groove is provided with a front placing groove, the central area of the front side wall in the front placing groove is provided with a front connecting groove which is communicated with the front side wall of the front mounting block (7), the rear end of the front connecting rod (6) passes through the front connecting groove and the first front spring (4) and then is connected with the central, the front end and the rear end of a first front spring (4) are respectively contacted with the front side wall in a front placing groove and the front side wall of a front sector plate (5), the front end of a front connecting rod (6) is connected with the central region of the rear side wall of a front connecting plate (3), the rear side wall of the front connecting plate (3) is contacted with the front side wall of a front mounting block (7), the right side wall of a front fixing block (8) is connected with the front half region of the left side wall of a head cover (2), the front side wall of the front fixing block (8) is provided with a front clamping groove, the front end and the rear end of the front sector plate (5) are respectively inserted into the front placing groove and the front clamping groove, the front side wall of a rear mounting block (13) is connected with the right end of the central region of the rear side wall of a shell (1), the right side wall of the rear mounting block (13) is provided with a rear fixing groove, the rear placing groove is arranged on the rear side wall, back connecting rod (12) front end passes back spread groove and first back spring (10) before then with back sector plate (11) rear side wall central zone be connected, first back spring (10) rear end and front end respectively with back standing groove in rear side wall and rear sector plate (11) rear side wall contact, rear connecting rod (12) rear end is connected with rear connecting plate (9) front side wall central zone, rear connecting plate (9) front side wall and rear mounting block (13) rear side wall contact, rear fixing block (14) right side wall is connected with the latter half zone of skull (2) left side wall, rear fixing block (14) rear side wall is provided with the back draw-in groove, inside rear sector plate (11) rear end and the front end inserted back standing groove and back draw-in groove respectively.
2. The electric energy quality detection device convenient for maintenance of claim 1, further comprising a bottom plate (15) and four sets of buffer springs (16), wherein the top ends of the four sets of buffer springs (16) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom side wall of the shell (1), and the bottom ends of the four sets of buffer springs (16) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top side wall of the bottom plate (15).
3. A maintenance-friendly power quality detecting device as claimed in claim 2, wherein the head cover (2) is provided with a front U-shaped handle (17) and a rear U-shaped handle (18) at a front side wall central region and a rear side wall central region, respectively.
4. The electric energy quality detection device convenient to maintain as claimed in claim 3, further comprising an upper trapezoidal block (19) and a lower trapezoidal block (20), wherein the bottom side wall of the upper trapezoidal block (19) and the top side wall of the lower trapezoidal block (20) are respectively connected with the right end of the central region of the top side wall and the bottom side wall of the shell (1), the upper half region and the lower half region of the central region of the left side wall of the head cover (2) are respectively provided with an upper trapezoidal groove (27) and a lower trapezoidal groove (28), and the upper trapezoidal block (19) and the lower trapezoidal block (20) are respectively inserted into the upper trapezoidal groove (27) and the lower trapezoidal groove (28).
5. The electric energy quality detection device convenient for maintenance according to claim 4, wherein two sets of mounting grooves are respectively formed on the inner left side walls of the front fixing groove and the rear fixing groove, a second front spring (21) and a second rear spring (22) are respectively arranged inside the two sets of mounting grooves, the left ends of the second front spring (21) and the second rear spring (22) are respectively connected with the inner left side walls of the two sets of mounting grooves, and the right ends of the second front spring (21) and the second rear spring (22) are respectively contacted with the left side walls of the front fixing block (8) and the rear fixing block (14).
6. The electric energy quality detection device convenient to maintain as claimed in claim 5, further comprising a front slider (23) and a rear slider (24), wherein the inner right side wall of the front connecting groove and the inner right side wall of the rear connecting groove are provided with a front sliding groove (29) and a rear sliding groove (30) which are communicated in a front-rear direction, the front slider (23) and the rear slider (24) are respectively inserted into the front sliding groove (29) and the rear sliding groove (30), and the left ends of the front slider (23) and the rear slider (24) are respectively connected with the right ends of the front connecting rod (6) and the rear connecting rod (12).
7. The electric energy quality detection device convenient for maintenance according to claim 6, further comprising two sets of connection rings (25) and two sets of pull rings (26), wherein the two sets of connection rings (25) are respectively connected with the front connection plate (3) and the rear connection plate (9), and the two sets of pull rings (26) respectively penetrate through the two sets of connection rings (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350605.1U CN209894897U (en) | 2019-03-19 | 2019-03-19 | Electric energy quality detection device convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350605.1U CN209894897U (en) | 2019-03-19 | 2019-03-19 | Electric energy quality detection device convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894897U true CN209894897U (en) | 2020-01-03 |
Family
ID=68997606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350605.1U Expired - Fee Related CN209894897U (en) | 2019-03-19 | 2019-03-19 | Electric energy quality detection device convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405787A (en) * | 2020-03-26 | 2020-07-10 | 诚联电源股份有限公司 | Switching power supply convenient to installation and dismantlement |
-
2019
- 2019-03-19 CN CN201920350605.1U patent/CN209894897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405787A (en) * | 2020-03-26 | 2020-07-10 | 诚联电源股份有限公司 | Switching power supply convenient to installation and dismantlement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210720 Address after: 201199 room 1902-r, building 1, 898 Xiuwen Road, Minhang District, Shanghai Patentee after: SHANGHAI LEYUN ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 224000 3-A-4 Jiangsu Yancheng City high tech Industrial Development Zone small and Medium Enterprise Park (D) Patentee before: YANCHENG GUORUIXIN TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |