CN211829793U - Ring main unit with double limiting structures - Google Patents

Ring main unit with double limiting structures Download PDF

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Publication number
CN211829793U
CN211829793U CN202020793458.8U CN202020793458U CN211829793U CN 211829793 U CN211829793 U CN 211829793U CN 202020793458 U CN202020793458 U CN 202020793458U CN 211829793 U CN211829793 U CN 211829793U
Authority
CN
China
Prior art keywords
plate
base
limiting
main unit
ring main
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
CN202020793458.8U
Other languages
Chinese (zh)
Inventor
戴银澄
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.)
Yueqing Forever Electric Appliance Co Ltd
Original Assignee
Yueqing Forever Electric Appliance 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 Yueqing Forever Electric Appliance Co Ltd filed Critical Yueqing Forever Electric Appliance Co Ltd
Priority to CN202020793458.8U priority Critical patent/CN211829793U/en
Application granted granted Critical
Publication of CN211829793U publication Critical patent/CN211829793U/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 with dual limit structure, including cement base and left end plate, the base is installed to the top of cement base, the outside of spacing lug bonds there is the sealing strip, the left end plate is installed in the left side of base, the access hole has been seted up to the right-hand member of right end plate, the manhole is installed on the right side of right end plate, both sides are provided with the curb plate around the base, the draw-in groove has been seted up to one side that the lock body is close to the curb plate central line, one side that the curb plate central line was kept away from to the lock body is provided with. This looped netowrk cabinet with dual limit structure compares with current ordinary looped netowrk cabinet, carries out dual spacing and fixed through spacing lug, catch and lock body, accelerates the flow speed of the internal portion air of looped netowrk cabinet through the fan for the internal portion electrical equipment of looped netowrk cabinet can carry out rapid cooling, and the air is through the dust screen, and the dust in the air is intercepted by the dust screen and gets off, and clean air gets into the cabinet internally.

Description

Ring main unit with double limiting structures
Technical Field
The utility model relates to an electrical equipment technical field specifically is a looped netowrk cabinet with dual limit structure.
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, the core part of the ring main unit adopts a load switch and a fuse, 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, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
General looped netowrk cabinet only carries on spacingly through spacing lug, and spacing effect is not good, and external dust passes through the shutter easily and gets into in this looped netowrk cabinet, influences the normal use of the internal portion electrical components of cabinet, and the speed that the heat that electrical components work produced gives off is slow, can not be fine satisfy people's user demand, to above-mentioned condition, carries out technical innovation on current looped netowrk cabinet basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a looped netowrk cabinet with dual limit structure to provide general looped netowrk cabinet in solving above-mentioned background, only carry on spacingly through spacing lug, spacing effect is not good, and external dust gets into this looped netowrk cabinet through the shutter easily in, influences the normal use of the internal portion electrical components of cabinet, and the speed that the heat that electrical components work produced gives off is slow, the user demand problem of satisfying people that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: a ring main unit with a double limiting structure comprises a cement base and a left end plate, wherein a base is installed above the cement base, a limiting lug is fixed above the base, a sealing strip is bonded on the outer side of the limiting lug, the left end plate is installed on the left side of the base, a right end plate is installed on the right side of the base, an access hole is formed in the right end of the right end plate, a fan is installed above the access hole, an inspection well is installed on the right side of the right end plate, a well cover is arranged above the inspection well, side plates are arranged on the front side and the rear side of the base, a lock body is installed on the inner side of each side plate, a clamping groove is formed in one side of the lock body close to the center line of each side plate, a locking ring is arranged on the inner side of the clamping groove, a pressing block is arranged on one side of the, the left end of left end plate installs the dust screen, and the left and right sides of dust screen is provided with the installation rack, the shutter is installed in the left side of left end plate, and the top of left end plate is provided with the top cap.
Preferably, a rotating structure is formed between the pressing blocks and the left end plate through the rotating shaft, and the pressing blocks are symmetrically distributed around the center line of the side plate.
Preferably, the dust screen is connected with the left end plate through the installation net rack, and the installation net racks are symmetrically distributed around the center line of the dust screen.
Preferably, an integrated structure is arranged between the limiting convex block and the base, and the limiting convex block is bonded with the sealing strip.
Preferably, the locking ring forms a rotating structure through the rotating shaft and the pressing block, and the outer surface of the locking ring is attached to the inner surface of the clamping groove.
Preferably, the fan includes mount pad, adapter, flabellum and housing, the right side of mount pad is provided with the adapter, the right side of adapter is provided with the flabellum, and the right side of flabellum is provided with the housing.
Preferably, the fan blade is connected with the mounting base through the adapter, and the right surface of the mounting base is attached to the inner surface of the right end plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting of base, left end plate, compact heap, curb plate, top cap, spacing lug, right end plate, lock body, draw-in groove, catch, pivot and fixed block carries out dual spacing, conveniently installs left end plate, compact heap and curb plate, carries out spacing through spacing lug earlier, with left end plate, compact heap and curb plate erection joint, make align between lock body and the compact heap, rotatory catch again, make catch align with the draw-in groove, rotatory catch again, make catch card go into the draw-in groove, restrict the removal of left end plate, right end plate and curb plate;
2. the utility model intercepts the dust in the air through the arrangement of the installation net rack and the dustproof net, so that the air entering the inside of the ring main unit body is clean, the dust is prevented from attaching to the electrical equipment and affecting the normal work of the electrical equipment, the air enters the cabinet body through the shutter, the dustproof net intercepts the dust in the air, the clean air is discharged into the cabinet body, and the clean air inside the cabinet body is ensured;
3. the utility model discloses a setting of shutter, mount pad, adapter, flabellum and housing for the radiating rate of the internal portion electrical equipment of looped netowrk cabinet, it is rotatory to drive the flabellum through the adapter, drives the air escape of the internal portion of cabinet, and the air flow rate of the internal portion of looped netowrk cabinet has been accelerated to the external air through shutter entering looped netowrk cabinet internal portion for the internal portion electrical equipment of looped netowrk cabinet can carry out rapid cooling.
Drawings
FIG. 1 is a schematic view of a front view half-section structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a cement base; 2. a base; 3. a left end plate; 4. a compression block; 5. a side plate; 6. a blind window; 7. installing a net rack; 8. a dust screen; 9. a top cover; 10. a limiting bump; 11. a well cover; 12. an access hole; 13. repairing the well; 14. a right end plate; 15. a lock body; 16. a card slot; 17. a locking ring; 18. a rotating shaft; 19. a fixed block; 20. a sealing strip; 21. a fan; 2101. a mounting seat; 2102. an adapter; 2103. a fan blade; 2104. and (4) a housing.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a ring main unit with a double-limiting structure comprises a cement base 1 and a left end plate 3, wherein a base 2 is installed above the cement base 1, a limiting lug 10 is fixed above the base 2, a sealing strip 20 is bonded outside the limiting lug 10, an integrated structure is formed between the limiting lug 10 and the base 2, the limiting lug 10 and the sealing strip 20 are bonded, the left end plate 3 is installed on the left side of the base 2, a right end plate 14 is installed on the right side of the base 2, an access hole 12 is formed in the right end of the right end plate 14, a fan 21 is installed above the access hole 12, the fan 21 comprises an installation base 2101, an adapter 2102, a fan blade 2103 and a housing 2104, the right side of the installation base 2101 is provided with the adapter 2102, the right side of the adapter 2102 is provided with the fan blade 2103, the right side of the fan blade 2103 is provided with the housing 2104, the fan blade 2103 is connected with the installation base 2101 through the adapter 2102, and the right surface, the arrangement of the shutter 6, the mounting base 2101, the adapter 2102, the fan blades 2103 and the housing 2104 accelerates the heat dissipation speed of the electrical equipment inside the ring main unit body, the fan blades 2103 are driven to rotate through the adapter 2102 to drive the air inside the ring main unit body to be discharged, the outside air enters the ring main unit body through the shutter 6, the air flow rate inside the ring main unit body is accelerated, and the electrical equipment inside the ring main unit body can be cooled rapidly;
an inspection well 13 is installed on the right side of the right end plate 14, a well cover 11 is arranged above the inspection well 13, side plates 5 are arranged on the front side and the rear side of the base 2, a lock body 15 is installed on the inner side of each side plate 5, a clamping groove 16 is formed in one side, close to the central line of each side plate 5, of each lock body 15, a locking ring 17 is arranged on the inner side of each clamping groove 16, each locking ring 17 forms a rotating structure with each pressing block 4 through a rotating shaft 18, the outer surface of each locking ring 17 is attached to the inner surface of each clamping groove 16, each pressing block 4 is arranged on one side, far away from the central line of each side plate 5, of each lock body 15, each pressing block 4 forms a rotating structure with each left end plate 3 through the rotating shafts 18, the pressing blocks 4 are symmetrically distributed around the central line of each side plate 5, and pass through the base 2, the left end plate 3, The arrangement of the lock ring 17, the rotating shaft 18 and the fixing block 19 is used for double limiting, the left end plate 3, the pressing block 4 and the side plate 5 can be conveniently installed, the limiting is firstly carried out through the limiting lug 10, the left end plate 3, the pressing block 4 and the side plate 5 are installed and connected, so that the lock body 15 and the pressing block 4 are aligned, the pressing block 4 is rotated, then the lock ring 17 is rotated, the lock ring 17 is aligned with the clamping groove 16, then the pressing block 4 is rotated, the lock ring 17 is clamped into the clamping groove 16, and the movement of the left end plate 3, the right end plate 14 and the side plate 5 is limited;
the upper and lower both ends of pivot 18 are provided with fixed block 19, dust screen 8 is installed to the left end of left end plate 3, and the left and right sides of dust screen 8 is provided with installation rack 7, dust screen 8 is connected with left end plate 3 through installation rack 7, and install the central line symmetric distribution about dust screen 8 between the rack 7, through the setting of installation rack 7 and dust screen 8, intercept the dust in the air, make it clean to get into the internal air of looped netowrk cabinet, prevent that the dust from attaching to electrical equipment, influence electrical equipment normal work, it is internal that the air passes through shutter 6 entering cabinet, dust screen 8 intercepts the dust in the air, clean air is discharged into the cabinet internally, guarantee that the internal air of cabinet is clean, shutter 6 is installed in the left side of left end plate 3, and left end plate 3's top is provided with top cap 9.
The working principle is as follows: when the ring main unit with the double-limiting structure is used, firstly, the base 2 is fixed with the cement base 1, the sealing strip 20 is adhered to the outer side of the limiting lug 10 above the base 2 to prevent rainwater from permeating into the ring main unit, the left end plate 3, the pressing block 4, the side plate 5 and the base 2 are limited through the limiting lug 10 to enable the lock body 15 and the pressing block 4 to be aligned, the pressing block 4 is rotated to enable the pressing block 4 to be screwed up, then the locking ring 17 is rotated to enable the locking ring 17 to be aligned with the clamping groove 16, then the pressing block 4 is screwed down to enable the locking ring 17 to be clamped into the clamping groove 16, double limiting and fixing are carried out on the left end plate 3, the pressing block 4 and the side plate 5, the fan 21 is started to accelerate the flow rate of air inside the ring main unit, outside air enters the ring main unit through the shutter 6, when passing through the dustproof net 8, the dustproof net 8 intercepts dust, guarantee that the internal portion air of looped netowrk cabinet is clean for the air flow rate of the internal portion of looped netowrk cabinet, accelerate the radiating rate of the internal portion electrical components of looped netowrk cabinet, this is exactly the theory of operation of this looped netowrk cabinet that has dual limit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a looped netowrk cabinet with dual limit structure, includes cement base (1) and left end board (3), its characterized in that: the concrete base is characterized in that a base (2) is installed above the concrete base (1), a limiting lug (10) is fixed above the base (2), a sealing strip (20) is bonded on the outer side of the limiting lug (10), a left end plate (3) is installed on the left side of the base (2), a right end plate (14) is installed on the right side of the base (2), an access hole (12) is formed in the right end of the right end plate (14), a fan (21) is installed above the access hole (12), an access well (13) is installed on the right side of the right end plate (14), a well cover (11) is arranged above the access well (13), side plates (5) are arranged on the front side and the back side of the base (2), a lock body (15) is installed on the inner side of each side plate (5), a clamping groove (16) is formed in one side, close to the center line of each side plate (5), and a locking ring (, one side that curb plate (5) central line was kept away from in lock body (15) is provided with compact heap (4), and the inside of compact heap (4) is provided with pivot (18), the upper and lower both ends of pivot (18) are provided with fixed block (19), dust screen (8) are installed to the left end of left end board (3), and the left and right sides of dust screen (8) are provided with installation rack (7), shutter (6) are installed in the left side of left end board (3), and the top of left end board (3) is provided with top cap (9).
2. The ring main unit with the double-limiting structure according to claim 1, wherein: the compression blocks (4) form a rotating structure with the left end plate (3) through the rotating shaft (18), and the compression blocks (4) are symmetrically distributed around the center line of the side plate (5).
3. The ring main unit with the double-limiting structure according to claim 1, wherein: the dustproof net (8) is connected with the left end plate (3) through the installation net rack (7), and the installation net racks (7) are symmetrically distributed about the center line of the dustproof net (8).
4. The ring main unit with the double-limiting structure according to claim 1, wherein: the limiting convex block (10) and the base (2) are of an integrated structure, and the limiting convex block (10) and the sealing strip (20) are bonded.
5. The ring main unit with the double-limiting structure according to claim 1, wherein: the locking ring (17) forms a rotating structure with the pressing block (4) through the rotating shaft (18), and the outer surface of the locking ring (17) is attached to the inner surface of the clamping groove (16).
6. The ring main unit with the double-limiting structure according to claim 1, wherein: the fan (21) comprises a mounting seat (2101), an adapter (2102), fan blades (2103) and a cover casing (2104), wherein the adapter (2102) is arranged on the right side of the mounting seat (2101), the fan blades (2103) are arranged on the right side of the adapter (2102), and the cover casing (2104) is arranged on the right side of the fan blades (2103).
7. The ring main unit with the double-limiting structure according to claim 6, wherein: the fan blades (2103) are connected with the mounting base (2101) through the adapter (2102), and the right surface of the mounting base (2101) is attached to the inner surface of the right end plate (14).
CN202020793458.8U 2020-05-14 2020-05-14 Ring main unit with double limiting structures Expired - Fee Related CN211829793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020793458.8U CN211829793U (en) 2020-05-14 2020-05-14 Ring main unit with double limiting structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020793458.8U CN211829793U (en) 2020-05-14 2020-05-14 Ring main unit with double limiting structures

Publications (1)

Publication Number Publication Date
CN211829793U true CN211829793U (en) 2020-10-30

Family

ID=73021956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020793458.8U Expired - Fee Related CN211829793U (en) 2020-05-14 2020-05-14 Ring main unit with double limiting structures

Country Status (1)

Country Link
CN (1) CN211829793U (en)

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GR01 Patent grant
GR01 Patent grant
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: 20201030

Termination date: 20210514