CN212033553U - Ring main unit convenient to carry - Google Patents

Ring main unit convenient to carry Download PDF

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Publication number
CN212033553U
CN212033553U CN202020550282.3U CN202020550282U CN212033553U CN 212033553 U CN212033553 U CN 212033553U CN 202020550282 U CN202020550282 U CN 202020550282U CN 212033553 U CN212033553 U CN 212033553U
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CN
China
Prior art keywords
main unit
cabinet body
worm
plate
wall
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.)
Expired - Fee Related
Application number
CN202020550282.3U
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Chinese (zh)
Inventor
贾小庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanan Qixing Machinery Trading Co Ltd
Original Assignee
Nanan Qixing Machinery Trading Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanan Qixing Machinery Trading Co Ltd filed Critical Nanan Qixing Machinery Trading Co Ltd
Priority to CN202020550282.3U priority Critical patent/CN212033553U/en
Application granted granted Critical
Publication of CN212033553U publication Critical patent/CN212033553U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a looped netowrk cabinet convenient to transport relates to looped netowrk cabinet technical field, to the problem of the transport of not being convenient for of current looped netowrk cabinet, now proposes following scheme, and it includes the cabinet body, the inner wall fix with screw of cabinet body bottom has the equipment main part of vertical setting, the inner wall sliding connection of cabinet body bottom has the horizontal mounting panel that sets up, the four corners fix with screw of mounting panel bottom has the universal wheel of vertical setting, the activity hole has all been seted up in the four corners of cabinet body bottom, the inside at the activity hole is connected in the universal wheel sliding, the top of mounting panel is equipped with the linkage plate of horizontal setting, the inner wall sliding connection of linkage plate and the cabinet body. The utility model discloses can be nimble accomodate and emit the moving part to the looped netowrk cabinet to the person of facilitating the use carries the looped netowrk cabinet, can carry out the efficient heat dissipation to the inside equipment of looped netowrk cabinet, is convenient for carry, and heat dispersion is high, convenient to use.

Description

Ring main unit convenient to carry
Technical Field
The utility model relates to a looped netowrk cabinet technical field especially relates to a looped netowrk cabinet convenient to transport.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.
The existing large ring main units are generally hoisted by using a crane, but in places with compact space, a user can hardly fast and conveniently hoist a hook part of the crane on the ring main unit, in the process, the transportation efficiency of the ring main unit is greatly reduced, and the ring main unit convenient to carry is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of looped netowrk cabinet convenient to transport has solved the problem that the looped netowrk cabinet is not convenient for transport.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ring main unit convenient to carry comprises a main body, wherein a vertically arranged equipment main body is fixed on the inner wall of the bottom of the main body through screws, the inner wall of the bottom of the main body is connected with a transversely arranged mounting plate in a sliding manner, vertically arranged universal wheels are fixed on the four corners of the bottom of the mounting plate through screws, movable holes are formed in the four corners of the bottom of the main body, the universal wheels are connected inside the movable holes in a sliding manner, a transversely arranged linkage plate is arranged above the mounting plate and is connected with the inner wall of the main body in a sliding manner, accommodating holes are formed in the middle parts of the mounting plate and the linkage plate, the equipment main body is relatively connected inside the accommodating holes in a sliding manner, vertically arranged threaded rods are rotatably connected to the inner walls on the two sides of the equipment main body through bearings, the equipment main body is positioned between two, the two thread sleeves are respectively embedded at two ends of the linkage plate.
Preferably, the top of equipment main part is equipped with the baffle of horizontal setting, baffle fix with screw is on the inner wall of the cabinet body, a plurality of ventilation holes have been seted up to the baffle, the top of baffle is rotated through the bearing and is connected with the pivot of vertical setting, the one end that the baffle was kept away from in the pivot is rotated through the bearing and is connected on the inner wall at cabinet body top, the flabellum of horizontal setting has been cup jointed to the outer wall of pivot fixed, the top fix with screw on cabinet body right side has the driving motor of horizontal setting, driving motor's output transmission is connected with the worm of horizontal setting, driving motor's one end is kept away from to the worm is rotated through the bearing and is connected on the left inner wall of the cabinet body, the outer wall fixed worm wheel.
Preferably, the top of the cabinet body is equipped with the arm-tie of horizontal setting, the slide bar of vertical setting has all been welded in the four corners of arm-tie bottom, the slide opening has all been seted up in the four corners at cabinet body top, the one end that the arm-tie was kept away from to the slide bar extends to the inside of the cabinet body through the slide opening, slide bar sliding connection has the tray of horizontal setting in the inside of slide opening, and the fixed cover of slide bar outer wall that is located the internal portion of cabinet has connect, the diameter of tray is greater than the aperture of slide opening, tray and worm wheel dislocation set, the tray is located the top of baffle.
Preferably, the switching hole has all been seted up at the both ends of mounting panel and baffle, the threaded rod rotates the cover and establishes the inside in switching hole, the rotation hole has been seted up on the right side of the cabinet body, the worm rotates to be connected in the inside in rotation hole.
Preferably, heat dissipation windows are installed on two sides of the bottom of the cabinet body.
Preferably, one side of the outside of the cabinet body is hinged with a movable door through a hinge, and a vertically arranged handle is fixed on the outer side of the movable door through a screw.
The utility model discloses in:
through the cooperation of the cabinet body, the equipment main body, the mounting plate, the universal wheel, the movable hole, the linkage plate, the threaded rod, the threaded sleeve, the partition plate, the rotating shaft, the fan blade, the driving motor, the worm wheel, the pull plate, the sliding rod, the supporting block, the sliding hole, the heat dissipation window, the movable door and the accommodating hole, the movable part of the ring main unit can be flexibly stored and released according to the carrying requirements of users, so that the ring main unit can be conveniently carried by the users, the phenomenon that the movable part of the ring main unit is stressed by the ring main unit for a long time to shorten the service life of the movable part is avoided, the service life of the movable part is effectively prolonged, when the ring main unit is positioned at a place with compact space and the users need to carry the ring main unit, the connecting part at the top of the ring main unit can be flexibly released, so that the users can conveniently hang the hook hanging part, and then the person of facilitating the use carries the looped netowrk cabinet, convenient to use to can carry out the efficient heat dissipation to the inside equipment of looped netowrk cabinet when the looped netowrk cabinet moves, the radiating efficiency of effectual improvement looped netowrk cabinet equipment, working property is high.
To sum up, the utility model discloses can be nimble accomodate and emit the moving part to the looped netowrk cabinet to the person of facilitating the use carries the looped netowrk cabinet, can carry out the efficient heat dissipation to the inside equipment of looped netowrk cabinet, the transport of being convenient for, heat dispersion is high, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a ring main unit convenient to carry according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a front view of the ring main unit convenient to carry.
Reference numbers in the figures: 1. a cabinet body; 2. an apparatus main body; 3. mounting a plate; 4. a universal wheel; 5. a movable hole; 6. a linkage plate; 7. a threaded rod; 8. a threaded sleeve; 9. a partition plate; 10. a rotating shaft; 11. a fan blade; 12. a drive motor; 13. a worm; 14. a worm gear; 15. pulling a plate; 16. a slide bar; 17. a support block; 18. a slide hole; 19. a heat dissipation window; 20. a movable door; 21. an accommodation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a ring main unit convenient for carrying, comprising a cabinet body 1, a vertically arranged equipment main body 2 fixed on the inner wall screw at the bottom of the cabinet body 1, a horizontally arranged mounting plate 3 connected with the inner wall of the bottom of the cabinet body 1 in a sliding way, vertically arranged universal wheels 4 fixed on the four corners screw at the bottom of the mounting plate 3, movable holes 5 arranged on the four corners of the bottom of the cabinet body 1, universal wheels 4 connected inside the movable holes 5 in a sliding way, a horizontally arranged linkage plate 6 arranged above the mounting plate 3, a linkage plate 6 connected with the inner wall of the cabinet body 1 in a sliding way, a containing hole 21 arranged at the middle part of the mounting plate 3 and the linkage plate 6, the equipment main body 2 connected inside the containing hole 21 in a relative sliding way, vertically arranged threaded rods 7 rotatably connected with the inner walls at the two sides of the equipment main body 2 through bearings, the equipment main body 2, two thread sleeves 8 are respectively embedded at two ends of a linkage plate 6, a transverse partition plate 9 is arranged at the top of an equipment main body 2, the partition plate 9 is fixed on the inner wall of a cabinet body 1 through screws, a plurality of ventilation holes are formed in the partition plate 9, the top of the partition plate 9 is rotatably connected with a vertical rotating shaft 10 through a bearing, one end, far away from the partition plate 9, of the rotating shaft 10 is rotatably connected on the inner wall of the top of the cabinet body 1 through the bearing, a transverse fan blade 11 is fixedly sleeved on the outer wall of the rotating shaft 10, a transverse driving motor 12 is fixed on the top screw at the right side of the cabinet body 1, the driving motor 12 is a forward and reverse rotating motor, a transverse worm 13 is connected at the output end of the driving motor 12 in a transmission manner, one end, far away from the driving motor 12, of the worm 13 is rotatably connected on the inner wall at, when the looped netowrk cabinet is at long-time working process, lead to the inside of the cabinet body 1 to produce certain heat, the during operation that dispels the heat needs to be carried out, accessible driving motor 12's operation this moment, drive worm 13 and rotate, accessible pivoted worm 13 this moment, drive worm wheel 14 and rotate, accessible worm wheel 14's rotation this moment, drive pivot 10 and rotate, accessible pivoted pivot 10 this moment, drive flabellum 11 and rotate, accessible pivoted flabellum 11 this moment, blow to equipment principal 2, thereby improve equipment principal's 2 radiating efficiency.
When a user needs to carry the ring main unit in the process of using the ring main unit, the worm 13 can be driven to rotate by the operation of the driving motor 12, the worm wheel 14 can be driven to rotate by the rotating worm 13, the threaded rod 7 can be driven to rotate by the rotation of the worm wheel 14, the threaded rod 7 can be driven to rotate by the thread matching of the threaded rod 7 and the threaded sleeve 8, the threaded sleeve 8 can be driven to vertically and downwards displace, the linkage plate 6 can be driven to vertically and downwards displace, when the linkage plate 6 is in contact with the top of the mounting plate 3, the mounting plate 3 can be pressed to vertically and downwards displace by the linkage plate 6, so that the universal wheel 4 on the mounting plate 3 can be driven to vertically and downwards displace, when the universal wheel 4 slides out of the movable hole 5 and is in contact with the ground, the user can push the ring main unit, and at the moment, the rotating universal wheel 4, the ring main unit is driven to move, so that a user can carry the ring main unit conveniently.
When the user does not use the universal wheel 4, the worm 13 can be driven to rotate by the reverse operation of the driving motor 12, the worm wheel 14 can be driven to rotate by the rotating worm 13, the threaded rod 7 can be driven to rotate by the rotation of the worm wheel 14, the threaded rod 7 and the threaded sleeve 8 can be driven to vertically displace upwards by the thread matching work of the threaded rod 7 and the threaded sleeve 8, the linkage plate 6 is driven to vertically displace upwards, when the linkage plate 6 is separated from the top of the mounting plate 3, the mounting plate 3 can be pressed to vertically displace upwards by the gravity of the cabinet body 1, thereby pressing the universal wheels 4 to retract into the cabinet body 1, at the moment, the universal wheels 4 are contained in the cabinet body 1, thereby avoid universal wheel 4 to receive the heavy load of looped netowrk cabinet for a long time, lead to the life of universal wheel 4 to shorten, and then the effectual life who improves universal wheel 4.
The top of the cabinet body 1 is provided with a pull plate 15 which is transversely arranged, four corners of the bottom of the pull plate 15 are welded with slide bars 16 which are vertically arranged, four corners of the top of the cabinet body 1 are provided with slide holes 18, one end of each slide bar 16 far away from the pull plate 15 extends into the cabinet body 1 through the slide holes 18, the slide bars 16 are slidably connected into the slide holes 18, the outer wall of each slide bar 16 which is positioned in the cabinet body 1 is fixedly sleeved with a supporting block 17 which is transversely arranged, the diameter of each supporting block 17 is larger than the aperture of each slide hole 18, the supporting blocks 17 are arranged in a staggered manner with the worm 13 and the worm wheel 14, the supporting block 17 is positioned above the partition plate 9, when the ring main unit is positioned at a place with compact space and a user needs to carry the ring main unit, the worm 13 can be driven to rotate by the reverse operation of the driving motor 12 at the moment, the worm 13 can be, drive threaded rod 7 and rotate, accessible threaded rod 7 and thread bush 8's screw-thread fit work this moment, drive thread bush 8 and carry out vertical ascending displacement, drive linkage plate 6 and carry out vertical ascending displacement, when linkage plate 6 contacts with slide bar 16, accessible linkage plate 6 oppresses slide bar 16 and carries out vertical ascending displacement this moment, thereby drive arm-tie 15 and carry out vertical ascending displacement, when arm-tie 15 separates with the top of the cabinet body 1, the user can be fast convenient at this moment with the hook component carry of crane on the arm-tie 15 at looped netowrk cabinet top, the user can be convenient at this moment carries the looped netowrk cabinet, high durability and convenient use.
And because the driving motor 12 is a forward and backward rotation motor, when the driving motor 12 drives the fan blade 11 to rotate, the driving motor 12 will run in the reverse direction when the linkage plate 6 is about to contact the top of the mounting plate 3, or the linkage plate 6 is about to contact the slide bar 16, so that the moving part of the ring main unit is prevented from being released when a user does not need to carry the ring main unit.
The switching hole has all been seted up at the both ends of mounting panel 3 and baffle 9, and threaded rod 7 rotates the cover and establishes the inside in switching hole, and the rotation hole has been seted up on the right side of the cabinet body 1, and worm 13 rotates to be connected in the inside in rotating the hole, through switching hole, threaded rod 7 can carry out free rotation, and through rotating the hole, worm 13 can carry out free rotation.
The heat dissipation windows 19 are mounted on two sides of the bottom of the cabinet body 1, and the equipment main body 2 inside the cabinet body 1 can be subjected to regional heat dissipation through the heat dissipation windows 19, so that the heat dissipation efficiency of the equipment main body 2 is improved.
One side of the cabinet body 1 outside is hinged with a movable door 20 through a hinge, the outside screw fixation of the movable door 20 is provided with a vertically arranged handle, and through the opening of the movable door 20, a user can conveniently overhaul and maintain the equipment main body 2 in the cabinet body 1.
The working principle is as follows: when the ring main unit is in a long-time working process, a certain amount of heat is generated inside the cabinet body 1, and heat dissipation work needs to be performed, the worm 13 can be driven to rotate by operation of the driving motor 12, the worm wheel 14 can be driven to rotate by the rotating worm 13, the rotating shaft 10 can be driven to rotate by rotation of the worm wheel 14, the fan blade 11 can be driven to rotate by the rotating shaft 10, the equipment main body 2 can be blown by the rotating fan blade 11, so that the heat dissipation efficiency of the equipment main body 2 is improved, and when a user needs to carry the ring main unit in a ring main unit using process, the worm 13 can be driven to rotate by operation of the driving motor 12, the worm wheel 14 can be driven to rotate by the rotating worm 13, the threaded rod 7 can be driven to rotate by rotation of the worm wheel 14, at this time, the screw rod 7 and the screw sleeve 8 can cooperate with each other to drive the screw sleeve 8 to vertically displace downwards, so as to drive the linkage plate 6 to vertically displace downwards, when the linkage plate 6 contacts with the top of the mounting plate 3, the linkage plate 6 can press the mounting plate 3 to vertically displace downwards, so as to drive the universal wheel 4 on the mounting plate 3 to vertically displace downwards, when the universal wheel 4 slides out of the movable hole 5 and contacts with the ground, the user can push the ring main unit at this time, and at this time, the ring main unit can be driven to displace through the rotating universal wheel 4, so as to facilitate the user to carry the ring main unit, and when the user does not use the universal wheel 4, the worm 13 can be driven to rotate through the reverse operation of the driving motor 12, and at this time, the worm 13 can be rotated to drive the worm wheel 14 to rotate, at the moment, the threaded rod 7 can be driven to rotate by the rotation of the worm wheel 14, at the moment, the threaded rod 7 and the threaded sleeve 8 can be matched to work through threads, the threaded sleeve 8 is driven to vertically displace upwards, the linkage plate 6 is driven to vertically displace upwards, when the linkage plate 6 is separated from the top of the mounting plate 3, the mounting plate 3 can be pressed to vertically displace upwards through the gravity of the cabinet body 1, so that the universal wheel 4 is pressed to retract into the cabinet body 1, at the moment, the universal wheel 4 is accommodated in the cabinet body 1, the universal wheel 4 is prevented from being stressed by the looped network cabinet for a long time, the service life of the universal wheel 4 is shortened, the service life of the universal wheel 4 is effectively prolonged, and when the looped network cabinet is located in a place with compact space and needs to be carried by a user, the worm 13 can be driven to rotate through the reverse operation of the driving motor 12 at the moment, at this time, the worm gear 14 can be driven to rotate by the rotating worm 13, at this time, the threaded rod 7 can be driven to rotate by the rotation of the worm gear 14, at this time, the threaded rod 7 and the threaded sleeve 8 can be driven to vertically move upwards by the thread matching work of the threaded rod 7 and the threaded sleeve 8, the linkage plate 6 can be driven to vertically move upwards, when the linkage plate 6 is in contact with the slide rod 16, the slide rod 16 can be pressed by the linkage plate 6 to vertically move upwards, so that the pulling plate 15 can be driven to vertically move upwards, when the pulling plate 15 is separated from the top of the cabinet body 1, a user can quickly and conveniently hang a hook part of a crane on the pulling plate 15 at the top of the ring main unit, at this time, the user can conveniently carry the ring main unit, the use is convenient, and because the driving motor 12 is a forward and reverse rotation motor, when the driving motor 12 drives, when the linkage plate 6 is in contact with the top of the mounting plate 3 soon, or the linkage plate 6 is in contact with the slide bar 16 soon, the driving motor 12 can run reversely at the moment, so that the situation that a user does not need to carry a ring main unit when moving parts of the ring main unit are released is avoided, the device main body 2 inside the cabinet body 1 can be subjected to regional heat dissipation through the heat dissipation window 19, the heat dissipation efficiency of the device main body 2 is improved, and the device main body 2 inside the cabinet body 1 can be conveniently overhauled and maintained by the user through opening the movable door 20.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The ring main unit convenient to carry comprises a main body (1) and is characterized in that a vertically arranged equipment main body (2) is fixed on the inner wall of the bottom of the main body (1) through screws, a transversely arranged mounting plate (3) is connected to the inner wall of the bottom of the main body (1) in a sliding manner, vertically arranged universal wheels (4) are fixed on the four corners of the bottom of the mounting plate (3) through screws, movable holes (5) are formed in the four corners of the bottom of the main body (1), the universal wheels (4) are connected to the inside of the movable holes (5) in a sliding manner, a transversely arranged linkage plate (6) is arranged above the mounting plate (3), the linkage plate (6) is connected with the inner wall of the main body (1) in a sliding manner, accommodating holes (21) are formed in the middle parts of the mounting plate (3) and the linkage plate (6), the equipment main body (2) is connected, the inner walls of the two sides of the equipment main body (2) are rotatably connected with threaded rods (7) which are vertically arranged through bearings, the equipment main body (2) is located between the two threaded rods (7), the outer wall threads of the threaded rods (7) are sleeved with threaded sleeves (8), and the threaded sleeves (8) are respectively embedded at the two ends of the linkage plate (6).
2. The ring main unit convenient to carry as claimed in claim 1, wherein a horizontally arranged partition plate (9) is arranged at the top of the main unit (2), the partition plate (9) is screwed on the inner wall of the main unit (1), the partition plate (9) is provided with a plurality of ventilation holes, the top of the partition plate (9) is rotatably connected with a vertically arranged rotating shaft (10) through a bearing, one end of the rotating shaft (10) far away from the partition plate (9) is rotatably connected on the inner wall of the top of the main unit (1) through a bearing, the outer wall of the rotating shaft (10) is fixedly sleeved with a horizontally arranged fan blade (11), a horizontally arranged driving motor (12) is fixedly screwed on the top of the right side of the main unit (1), the output end of the driving motor (12) is connected with a horizontally arranged worm (13) in a transmission manner, one end of the worm (13) far away from the driving motor (12) is rotatably connected on the inner wall of the, the outer walls of the tops of the threaded rod (7) and the rotating shaft (10) are fixedly sleeved with a worm wheel (14), and the worm (13) and the worm wheel (14) are meshed to work.
3. The ring main unit convenient to carry of claim 2, wherein the top of the cabinet body (1) is provided with a pull plate (15) which is transversely arranged, four corners of the bottom of the pull plate (15) are welded with vertically arranged slide bars (16), the four corners of the top of the cabinet body (1) are provided with slide holes (18), one ends of the slide bars (16) far away from the pull plate (15) extend to the inside of the cabinet body (1) through the slide holes (18), the slide bars (16) are slidably connected to the inside of the slide holes (18), the outer walls of the slide bars (16) which are positioned inside the cabinet body (1) are fixedly connected with transversely arranged support blocks (17), the diameter of each support block (17) is larger than the aperture of the slide hole (18), the support blocks (17) are arranged with the worm (13) and the worm wheel (14) in a staggered manner, and the support blocks (17) are positioned above the partition plate (9).
4. The ring main unit convenient to carry of claim 2, wherein the mounting plate (3) and the partition plate (9) are provided with a transfer hole at both ends, the threaded rod (7) is rotatably sleeved inside the transfer hole, the right side of the main unit body (1) is provided with a rotation hole, and the worm (13) is rotatably connected inside the rotation hole.
5. The portable ring main unit as claimed in claim 1, wherein the cabinet body (1) is provided with heat dissipation windows (19) at two sides of the bottom thereof.
6. The ring main unit convenient to carry as claimed in claim 1, wherein a movable door (20) is hinged to one side of the outside of the main unit (1) through a hinge, and a vertically arranged handle is fixed to an outer side of the movable door (20) through a screw.
CN202020550282.3U 2020-04-15 2020-04-15 Ring main unit convenient to carry Expired - Fee Related CN212033553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020550282.3U CN212033553U (en) 2020-04-15 2020-04-15 Ring main unit convenient to carry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020550282.3U CN212033553U (en) 2020-04-15 2020-04-15 Ring main unit convenient to carry

Publications (1)

Publication Number Publication Date
CN212033553U true CN212033553U (en) 2020-11-27

Family

ID=73490653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020550282.3U Expired - Fee Related CN212033553U (en) 2020-04-15 2020-04-15 Ring main unit convenient to carry

Country Status (1)

Country Link
CN (1) CN212033553U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201127

Termination date: 20210415

CF01 Termination of patent right due to non-payment of annual fee