CN218275794U - Novel ring main unit - Google Patents
Novel ring main unit Download PDFInfo
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- CN218275794U CN218275794U CN202222351732.8U CN202222351732U CN218275794U CN 218275794 U CN218275794 U CN 218275794U CN 202222351732 U CN202222351732 U CN 202222351732U CN 218275794 U CN218275794 U CN 218275794U
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- cabinet
- guide rail
- rail groove
- cabinet door
- cabinet body
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Abstract
The utility model provides a novel looped netowrk cabinet, includes the cabinet body and cabinet door, cabinet door rotates to be connected in cabinet body open-ended inboard, install load switch and fuse in the cabinet body, the cabinet body is provided with the guide rail groove in the position of being connected with cabinet door rotation, the guide rail groove includes the horizontal segment and indulges the section, the horizontal segment is connected with indulging section mutually perpendicular, the horizontal segment is on a parallel with the opening setting of the cabinet body, indulge the opening setting of the section perpendicular to cabinet body, make the back is opened in the cabinet door rotation, can slide to from the horizontal segment along the guide rail groove to the retraction in the cabinet body of looped netowrk cabinet, avoid the cabinet door of looped netowrk cabinet to open the back, stretch outside the cabinet body always.
Description
Technical Field
The utility model relates to a distribution and controlgear technical field, concretely relates to novel looped netowrk cabinet.
Background
The ring main unit is a power transmission and distribution electrical cabinet for installing various load switches and fuses, and is widely applied to distribution stations and box-type substations of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
In consideration of the problems of power utilization safety and the like, the ring main unit can be mostly placed in a special distribution room with a lock, so that accidents caused by mistaken touch of other people are avoided. The general inner space of the special distribution room for placing the ring main unit is very narrow and small, electricians need to open the cabinet door when entering the distribution room to operate or replace and maintain the load switch and the fuse in the ring main unit, so that the distribution room is very narrow and small, the normal work of the electricians is seriously affected, and even the electricians can mistakenly operate to cause accidents, so that certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a novel ring main unit, this ring main unit's cabinet door can contract nearly internal after the upset is opened, avoids taking the narrow and small space in the distribution room, makes things convenient for electrician to operate or change the maintenance load switch and fuse in the ring main unit, avoids electrician's maloperation to lead to accident to take place in constrictive space.
The technical scheme of the utility model as follows:
the utility model provides a novel looped netowrk cabinet, includes the cabinet body and cabinet door, the cabinet door rotates to be connected in cabinet body open-ended inboard, install load switch and fuse in the cabinet body, the cabinet body is provided with the guide rail groove in the position of being connected with cabinet door rotation, the guide rail groove includes the horizontal segment and indulges the section, the horizontal segment is connected with indulging section mutually perpendicular, the horizontal segment is on a parallel with the opening setting of the cabinet body, indulge the opening setting of section perpendicular to the cabinet body, make the cabinet door is rotatory to be opened the back, can slide to indulging the section from the horizontal segment along the guide rail groove, thereby the retraction in the cabinet body of looped netowrk cabinet, avoid the cabinet door of looped netowrk cabinet to open the back, stretch at the external face of cabinet always.
As above, a novel ring main unit, the position of cabinet door upside and the contact of corresponding guide rail groove is provided with movable bolt, the position of cabinet door downside and the contact of corresponding guide rail groove is provided with fixed bolt, activity bolt elastic connection is at the upside of cabinet door. This design can conveniently assemble the cabinet body and cabinet door, reduces the whole equipment required time of looped netowrk cabinet.
Furthermore, a pin groove is formed in the position, where the movable pin is arranged on the upper side of the cabinet door, and a reset spring is arranged in the pin groove, so that the movable pin is elastically connected with the cabinet door.
Furthermore, the fixed bolt and the movable bolt slide in the guide rail groove, and need to rotate in the guide rail groove when the cabinet door is opened by rotation, so that the guide rail groove needs to be set to be arc-shaped, and the heads of the fixed bolt and the movable bolt are matched with the shape of the guide rail groove.
As above a novel looped netowrk cabinet, the guide rail inslot side is provided with the self-lubricating copper sheathing of laminating guide rail inslot wall, fixed bolt and activity bolt all adopt pure copper to make, reduce fixed bolt and activity bolt and correspond the frictional force between the guide rail groove.
As above a novel looped netowrk cabinet the both sides of the vertical section in guide rail groove are provided with bellied spacing, both sides distance between the spacing is not less than the thickness of cabinet door, and spacing can play and block limiting displacement to the cabinet door, avoids the cabinet door to rotate in the cabinet body.
As above a novel looped netowrk cabinet, the cabinet door is two door that run from opposite directions, the degree of depth in the internal side space of cabinet is not less than the width of single door, makes the internal side space of cabinet can hold the cabinet door retraction, and to the cabinet door that sets up of run from opposite directions, can reduce the cabinet body and hold the required degree of depth of cabinet door.
According to the novel ring main unit, the outer side surface of the cabinet door is provided with the protruding handle, so that an electrician can conveniently pull the cabinet door to operate.
As above a novel looped netowrk cabinet the internal side of cabinet is provided with the buffering cushion towards open-ended bottom surface, the buffering cushion is located the coplanar with the vertical section in guide rail groove, when electrician promoted the cabinet door and gets into the cabinet body along the vertical section in guide rail groove, the buffering cushion can cushion the collision of the internal side bottom surface of cabinet and cabinet door.
The utility model discloses for prior art gained beneficial effect lie in:
a novel looped netowrk cabinet, the cabinet door of looped netowrk cabinet can be after rotating to open, again along the guide rail groove by push the cabinet body in, reduce the space occupation to the electricity distribution room, make things convenient for electrician's expansion to change the operation or the maintenance of load switch and fuse in the looped netowrk cabinet, also prevent that electrician from operating or maintaining when changing load switch and fuse in the looped netowrk cabinet, touch the cabinet door maloperation of opening, lead to the accident to take place.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
In the drawings:
fig. 1 is a schematic structural diagram of a novel ring main unit in embodiment 1 of the present invention;
fig. 2 is a front view of the ring main unit according to embodiment 1 of the present invention;
fig. 3 is a sectional view of the cabinet according to embodiment 1 of the present invention;
fig. 4 is a schematic view of an installation structure of the lower side of the cabinet door and the cabinet body in embodiment 1 of the present invention;
fig. 5 is a schematic view of the mounting structure of the upper side of the cabinet door and the cabinet body in embodiment 1 of the present invention;
wherein the reference numerals denote:
1. a cabinet body; 11. a guide rail groove; 111. a transverse section; 112. a longitudinal section; 12. a limiting strip; 13. self-lubricating copper bush; 14. a cushion rubber pad; 2. a cabinet door; 21. a handle; 22. a movable bolt; 23. fixing the bolt; 24. a latch slot; 25. a return spring; 3. a load switch; 4. and a fuse.
Detailed Description
Example 1
Referring to fig. 1-5, a novel ring main unit, includes a cabinet body 1 and a cabinet door 2, the cabinet door 2 is rotatably connected to the inner side of the opening of the cabinet body 1, a load switch 3 and a fuse 4 are installed in the cabinet body 1, the cabinet body 1 is provided with a guide rail groove 11 at a position rotatably connected with the cabinet door 2, the guide rail groove 11 includes a transverse section 111 and a longitudinal section 112, the transverse section 111 and the longitudinal section 112 are mutually and vertically connected, the transverse section 111 is parallel to the opening of the cabinet body 1, and the longitudinal section 112 is perpendicular to the opening of the cabinet body 1, so that after the cabinet door 2 is rotatably opened, the cabinet door can slide to the longitudinal section 112 along the guide rail groove 11 from the transverse section 111, thereby retracting into the cabinet body 1 of the ring main unit, and avoiding that after the cabinet door 2 of the ring main unit is opened, the cabinet door extends outside the cabinet body 1 all the time, occupies space, and affects the normal operation of an electrician.
Referring to fig. 3 to 5, protruding limiting strips 12 are arranged on two sides of the longitudinal section 112 of the guide rail groove 11, and a distance between the limiting strips 12 on the two sides is not less than a thickness of the cabinet door 2, so that after the cabinet door 2 is pushed into the cabinet body 1 along the longitudinal section 112 of the guide rail groove 11, the limiting strips 12 arranged on two sides of the longitudinal section 112 of the guide rail groove 11 can stop and limit the cabinet door 2, and the cabinet door 2 is prevented from rotating in the cabinet body 1, so that the operation of an electrician in the cabinet body 1 is not affected.
Referring to fig. 1 and 2, the cabinet door 2 is two door 2 that run from opposite directions, the degree of depth in the inboard space of the cabinet body is not less than the width of single-leaf cabinet door 2, makes the inboard space of the cabinet body 1 can hold cabinet door 2 and retract, and the cabinet door 2 to run from opposite directions sets up can reduce the cabinet body 1 and hold the required degree of depth of cabinet door 2, is favorable to reducing the whole volume of looped netowrk cabinet, and makes things convenient for electrician right load switch 3 and the fuse 4 of installation operate or maintain and change in the looped netowrk cabinet.
Preferably, the outer side surface of the cabinet door 2 is provided with a raised handle 21, which is convenient for an electrician to pull the cabinet door 2 for operation.
Preferably, the inner side of the cabinet body 1 is provided with a buffer rubber mat 14 on the bottom surface facing the opening, the buffer rubber mat 14 and the longitudinal section 112 of the guide rail groove 11 are located on the same plane, and when an electrician pushes the cabinet door 2 to enter the cabinet body 1 along the longitudinal section 112 of the guide rail groove 11, the buffer rubber mat 14 can buffer the collision between the inner side bottom surface of the cabinet body 1 and the cabinet door 2, so that the shock caused by the collision is prevented from damaging the load switch 3 and the fuse 4 in the cabinet body 1.
Referring to fig. 4 and 5, a movable bolt 22 is arranged at a position where the upper side of the cabinet door 2 contacts with the corresponding guide rail groove 11, a fixed bolt 23 is arranged at a position where the lower side of the cabinet door 2 contacts with the corresponding guide rail groove 11, and the movable bolt 22 is elastically connected to the upper side of the cabinet door 2. Will when the cabinet door 2 is installed in the cabinet body 1, fill in the cabinet body 1 opening with cabinet door 2 downside earlier to in inserting guide rail groove 11 with fixing bolt 23, then pressing 2 upside activity bolts 22 of cabinet door, also fill in cabinet door 2 opening with cabinet door 2 upside, treat that activity bolt 22 aligns after corresponding guide rail groove 11, pop out the card and go into and can accomplish the installation in guide rail groove 11, whole installation convenient and fast can reduce the required time of the whole equipment of looped netowrk cabinet.
Further, a pin slot 24 is formed in the position, where the movable pin 22 is arranged, on the upper side of the cabinet door 2, a return spring 25 is arranged in the pin slot 24, and the movable pin 22 can be elastically connected with the cabinet door 2 under the action of the return spring 25.
Further, the fixed bolt 23 and the movable bolt 22 need to rotate in the guide rail groove 11 when the cabinet door 2 is opened by rotation in addition to sliding in the guide rail groove 11, and therefore the shape of the guide rail groove 11 needs to be set to be circular arc, and the heads of the fixed bolt 23 and the movable bolt 22 are both matched with the shape of the guide rail groove 11, so that the fixed bolt 23 and the movable bolt can slide and rotate in the corresponding guide rail groove 11.
Preferably, as shown in fig. 3 to 5, a self-lubricating copper sleeve 13 is disposed on the inner side of the guide rail groove 11 and attached to the inner wall of the guide rail groove 11, the fixed bolt 23 and the movable bolt 22 are made of pure copper, holes are distributed on the self-lubricating copper sleeve 13, and plastic (such as polytetrafluoroethylene) or graphite is embedded in the holes, when the self-lubricating copper sleeve 13 and the fixed bolt 23 and the movable bolt 22 made of copper run for a period of time, the inner side of the copper sleeve is worn, and fillers in the holes are extruded out to serve as lubricants, so that friction between the fixed bolt 23 and the movable bolt 22 and the corresponding guide rail groove 11 is reduced, thereby enabling the fixed bolt 23 and the movable bolt 22 to rotate and slide more smoothly in the guide rail groove 11, and reducing wear between the fixed bolt 23 and the movable bolt 22 and the guide rail groove 11, and thus prolonging the service lives of the fixed bolt 23 and the movable bolt 22 and the guide rail groove 11.
Claims (9)
1. The utility model provides a novel looped netowrk cabinet, includes the cabinet body (1) and cabinet door (2), cabinet door (2) are rotated and are connected in cabinet body (1) open-ended inboard, install load switch (3) and fuse (4) in the cabinet body (1), its characterized in that, cabinet body (1) is provided with guide rail groove (11) in the position of being connected with cabinet door (2) rotation, guide rail groove (11) include horizontal segment (111) and indulge section (112), horizontal segment (111) with indulge section (112) mutually perpendicular and be connected, horizontal segment (111) are on a parallel with the opening setting of the cabinet body (1), indulge the opening setting of section (112) perpendicular to cabinet body (1), make looped netowrk (2) rotatory back of opening, can be along guide rail groove (11), slide to in indulging section (112) from horizontal segment (111), thereby retract in the cabinet body (1) of cabinet.
2. The novel ring main unit as claimed in claim 1, wherein a movable bolt (22) is disposed at a position where the upper side of the cabinet door (2) contacts with the corresponding guide rail groove (11), a fixed bolt (23) is disposed at a position where the lower side of the cabinet door (2) contacts with the corresponding guide rail groove (11), and the movable bolt (22) is elastically connected to the upper side of the cabinet door (2).
3. The new type ring main unit as claimed in claim 2, wherein the upper side of the cabinet door (2) is provided with a latch groove (24) at the position where the movable latch (22) is provided, and the latch groove (24) is provided with a return spring (25).
4. A new type ring main unit as claimed in claim 3, wherein the shape of the guide rail groove (11) includes a circular arc, and the head of the fixed bolt (23) and the head of the movable bolt (22) are both matched with the shape of the corresponding guide rail groove (11).
5. The novel ring main unit as claimed in claim 2, wherein the inside of the guide rail groove (11) is provided with a self-lubricating copper sleeve (13) fitting the inner wall of the guide rail groove (11), and the fixed bolt (23) and the movable bolt (22) are made of pure copper.
6. The novel ring main unit as claimed in claim 1, wherein two sides of the longitudinal section (112) of the guide rail groove (11) are provided with protruding limiting strips (12), and the distance between the limiting strips (12) at two sides is not less than the thickness of the cabinet door (2).
7. The novel ring main unit as claimed in claim 1, wherein the cabinet door (2) is two door leaves (2) which are opened in opposite directions, and the depth of the space inside the cabinet body (1) is not less than the width of the single door leaf (2).
8. The new ring main unit as claimed in claim 1, wherein the outer side surface of the cabinet door (2) is provided with a raised handle (21).
9. The ring main unit as claimed in claim 1, wherein a buffering rubber pad (14) is disposed on the bottom surface of the inner side of the main unit body (1) facing the opening, and the buffering rubber pad (14) and the longitudinal section (112) of the guide rail groove (11) are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351732.8U CN218275794U (en) | 2022-09-05 | 2022-09-05 | Novel ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351732.8U CN218275794U (en) | 2022-09-05 | 2022-09-05 | Novel ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218275794U true CN218275794U (en) | 2023-01-10 |
Family
ID=84710685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222351732.8U Active CN218275794U (en) | 2022-09-05 | 2022-09-05 | Novel ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218275794U (en) |
-
2022
- 2022-09-05 CN CN202222351732.8U patent/CN218275794U/en active Active
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