CN202488001U - Distribution box capable of automatically closing door - Google Patents
Distribution box capable of automatically closing door Download PDFInfo
- Publication number
- CN202488001U CN202488001U CN2012201375839U CN201220137583U CN202488001U CN 202488001 U CN202488001 U CN 202488001U CN 2012201375839 U CN2012201375839 U CN 2012201375839U CN 201220137583 U CN201220137583 U CN 201220137583U CN 202488001 U CN202488001 U CN 202488001U
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- Prior art keywords
- hinge
- door
- distribution box
- box
- chamber door
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- Expired - Lifetime
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- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 241001465754 Metazoa Species 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model relates to a distribution box capable of automatically closing a door. According to the conventional opened or unlatched box door of the rod type distribution box, dirt, tree branches, tree leaves and small animals cannot be prevented from entering the box door, so the safety problems of trip of a low-voltage switch of a transformer or drop of drop-out fuse and the like are caused. The distribution box capable of automatically closing door comprises a box body fixed on a telegraph pole and a box door which is rotationally connected to the box body, wherein the box door is connected with the box body through a hinge; and the hinge is a spring hinge capable of automatically resetting. The box body and the box door are connected through the spring hinge, so that the box door can be positioned in a closed state during the non-maintenance time even if the box door is stressed by low external force, the dirt and small animals are prevented from entering the box door, the trip of the low-voltage switch of the transformer or drop of drop-out fuse in the box is effectively prevented, a safety accident is avoided, the maintenance task is greatly reduced, and the operating cost is effectively reduced.
Description
Technical field
The utility model relates to a kind of distribution box, is specifically related to a kind of bar following formula distribution box that has spring hinge.
Background technology
In the prior art, the common use of distribution box that is installed on the electric pole is hinged hinged with the chamber door realization, and this kind hinge places through a rotating shaft and connects the both sides hinge, and chamber door can be swung with power under the small driving force effect.There is following problem in this structure: after the staff finishes the work, fail to shut the door after you or when chamber door is opened by wind in strong wind weather; The chamber door of opening or being left unlocked or unlatched can not stop dunghill and toy to get into; And cause transformer low voltage switch trip or fuse switch in the case to drop; And a lot of bar following formula distribution boxs all are positioned at countryside, mountain area etc. away from electrical management unit and ungetable place, have both had certain fire, circuit safety hidden danger, can therefore increase related work personnel's workload again; Maintenance cost is higher, and the staff is difficult in time find and handle above-mentioned situation.
The utility model content
The purpose of the utility model provides a kind of distribution box that can make chamber door be in normal off status, and further purpose is to make distribution box have better security performance, and effectively reduces staff's workload.
To achieve these goals; The technical scheme that the utility model adopted is: a kind of distribution box that can close the door automatically; Comprise and be fixed in the casing on the electric pole and be rotatably connected on the chamber door on the casing; Said chamber door is connected with casing through hinge, and described hinge is can automatically reset spring hinge.In this programme, be connected through spring hinge between casing and chamber door, make chamber door in the non-repair time; Also can make it be in closure state even receive less external force; Stop dunghill and toy to get into, prevent that effectively transformer low voltage switch trip or the fuse switch in the case from dropping, and avoid causing security incident; The also greatly less maintenance task that therefore produces effectively cuts operating costs.
Further perfect as to the utility model, described hinge comprises left hinge and the right hinge that is symmetrical set and can be mutually hinged, it is hinged to be nested with the rotating shaft of back-moving spring through one between said left hinge and right hinge.In this programme, the hinge through the band back-moving spring between the hinge of the left and right sides connects, and guarantees that through the effect of spring chamber door is in closed condition.
Be equipped with the joint face of band fixing hole on said left hinge and the right hinge; The hinged end turnup of said left hinge becomes the reel of a ccontaining said back-moving spring; Said right hinge upper and lower side all is bent with a flanging in the same way, be equipped with on the said flanging one with the axis hole of said rotating shaft coupling, said reel places the upper and lower side flanging of said right hinge; And placing connection through said rotating shaft, said rotating shaft is provided with the end of thread at tail end at least.In this programme; Left and right sides hinge is selected one through fixing hole and securing member effect and is connected on casing and the chamber door; Described reel and holding are at the common cavity that forms a ccontaining back-moving spring of the flanging at its two ends, and through rotating shaft serial connection, the realization chamber door is rotatably connected on the casing; Connect hold-down nut through the end of thread of being located at the rotating shaft two ends, make the axle sleeve can slippage from axis hole when rotating.
Described bar following formula distribution box is characterized in that said spring is a torsionspring, and all there is the termination of extension at its two ends, and said reel and right hinge joining place leave the slit, and said termination overlaps respectively on left hinge and right hinge through the slit.Through torsionspring is set in reel, and about its two ends passed the slit and ride on two hinges, make under two hinge normalities to be deployed condition.Rely on manual work that hinge is amounted to when opening the door, chamber door is opened the retrotorsion spring for accumulating energy, and when the power of opening the door was cancelled, torsionspring released energy, and forced two hinges to launch again, thereby makes the chamber door state that keeps shut.
Said back-moving spring is a torsionspring, and one section termination in the opposite direction is all extended at its two ends, and overlaps respectively on left hinge and right hinge through the slit of being located at said reel and right hinge joining place.In this programme; Termination through being located at the spring both sides overlaps on the hinge of the left and right sides; Make the hinge that to swing receive limit rotation; Utilize the flecition of torsionspring to make every effort to promote to make hinge when the active force that receives less than spring torsion, to remain the precalculated position state, and then guarantee that chamber door still can be in closed condition when receiving less external force; Guarantee that through the gap is set can there be enough torsional deformation spaces the termination of back-moving spring and constantly keep the overlap joint with hinge when hinge rotates, and impel hinge and drive chamber door and reset.
The radius of said reel is less than the distance from flanging axis hole center to right hinge joint face.In this programme, through limiting the relation of reel radius and hinge size and axis hole position, when guaranteeing that chamber door is opened, the swing of left hinge can not cause because of reel and right hinge joint face are inconsistent swings limitedly, makes things convenient for the staff to open.
Described casing is cuboid, and is provided with the framework plane of mating with said chamber door, and described left hinge and right hinge divide appraise and select one to be fixed on said framework plane and the chamber door.In this programme, the casing of cuboid is convenient to processing and transportation, is convenient to be connected through the hinge between casing and chamber door through the framework plane is set, and left and right sides hinge can divide appraise and select one to be connected with chamber door with casing according to actual conditions.
The beneficial effect of the utility model: connect chamber door through the hinge that the band back-moving spring is set on the distribution box and replace in the prior art not hinge with back-moving spring; Realize that chamber door can not open because of strong wind or other reasons under non operating state; And be in closed condition all the time; Effectively prevent to take place, both effectively stopped potential safety hazard, the therefore type incident of reducing a staff again and the maintenance workload that causes because of from the chamber door of opening, getting into the situation that dunghill and toy cause transformer low voltage switch trip in the case or fuse switch to drop; Reduce maintenance cost, and the improvement cost of this bar following formula box low, have dismounting flexible, be easy to promote.
Description of drawings
Fig. 1 is the utility model structure cross-sectional schematic;
Fig. 2 is the utility model elevational schematic view;
Fig. 3 looks sketch map for the utility model master;
Fig. 4 is the utility model user mode sketch map;
Among the figure: 1, casing, 2, chamber door, 3, hinge, 4, left hinge, 5, right hinge, 6, reel, 7, flanging, 8, rotating shaft, 9, back-moving spring, 10, the termination, 11, the slit, 12, fixing hole, 13, the framework plane.
Embodiment
Be further described below in conjunction with Figure of description and embodiment substantive distinguishing features the utility model.
Like the described a kind of distribution box that can close the door automatically of Fig. 1; Comprise the casing 1 that is fixed on the electric pole and be rotatably connected on the chamber door 2 on the casing 1; Said chamber door 2 is connected with casing 1 through hinge 3; Described hinge 3 is can automatically reset spring hinge, and described hinge 3 comprises the left hinge 4 and right hinge 5 that is symmetrical set and can be mutually hinged, and it is hinged that 5 of said left hinge 4 and right hinges are nested with the rotating shaft 8 of back-moving spring 9 through one; Be equipped with the joint face of band fixing hole 12 on said left hinge 4 and the right hinge 5; The hinged end turnup of said left hinge 4 becomes the reel 6 (as shown in Figure 3) of a ccontaining said back-moving spring 9; Said right hinge 5 upper and lower sides all are bent with a flanging 7 (as shown in Figure 2) in the same way; Be equipped with on the said flanging 7 one with the axis hole of said rotating shaft 8 couplings; Said reel 6 is placed in the upper and lower side flanging 7 of said right hinge 5, and places connection through said rotating shaft 8, and said rotating shaft 8 is provided with the end of thread at tail end at least; Described bar following formula distribution box is characterized in that said spring is a torsionspring, and all there is the termination 10 of extension at its two ends, and said reel 6 leaves slit 11 with right hinge 5 joining places, and said termination 10 overlaps respectively on left hinge 4 and right hinge 5 through slit 11.
In practical implementation; The radius of said reel 6 is less than the distance from flanging 7 axis hole centers to right hinge 5 joint faces; Through being set, this structure prevents that effectively hinge from because of reel 6 oversize and right hinge 5 joint faces conflicts the limited situation of swing taking place when rotating; Can change the outer contour shape of reel 6 in actual use, thereby the restriction hinge rotates within the specific limits.
For the effect that realizes that hinge resets, said back-moving spring 9 is a torsionspring, and one section termination in the opposite direction 10 is all extended at its two ends, and overlaps respectively on left hinge 4 and right hinge 5 through the slit 11 of being located at said reel 6 and right hinge 5 joining places.In in practical operation, the volume termination 10 at back-moving spring 9 two ends is preferably: do not receiving under the external force effect, two ends 10 directions are opposite; And be 180 the degree; Because when two ends 10 received the hinge active force, the angle that the termination is 10 can change to some extent, after removing external force; Return to 180 original degree under the twisting force of back-moving spring 9, realize that hinge resets.Under particular demands; Can the original angle of 10 of terminations be done to change arbitrarily; To reach the effect that is reset to different angles; Chamber door 2 further can make casing 1 when closure state, also can obtain the bigger positioning action power of back-moving spring 9, in case can guarantee that still it is in closed condition when receiving big external force.
In practical operation, described casing 1 is cuboid (as shown in Figure 4), and is provided with the framework plane 13 of mating with said chamber door 2, and described left hinge 4 is fixed on said framework plane 13 and the chamber door 2 with the appraise and select one in 5 fens of right hinge; The shape of casing 1 and chamber door 2 can change according to the actual requirements, is not limited to the shape in the present embodiment.
Claims (6)
1. the distribution box that can close the door automatically; Comprise the casing (1) that is fixed on the electric pole and be rotatably connected on the chamber door (2) on the casing (1); It is characterized in that: said chamber door (2) is connected with casing (1) through hinge (3), and described hinge (3) is can automatically reset spring hinge.
2. a kind of distribution box that can close the door automatically according to claim 1; It is characterized in that: described hinge (3) comprises left hinge (4) and the right hinge (5) that is symmetrical set and can be mutually hinged, and it is hinged to be nested with the rotating shaft (8) of back-moving spring (9) through one between said left hinge (4) and right hinge (5).
3. a kind of distribution box that can close the door automatically according to claim 1; It is characterized in that: the joint face that is equipped with band fixing hole (12) on said left hinge (4) and the right hinge (5); The hinged end turnup of said left hinge (4) becomes the reel (6) of a ccontaining said back-moving spring (9); Said right hinge (5) upper and lower side all is bent with a flanging (7) in the same way, be equipped with on the said flanging (7) one with the axis hole of said rotating shaft (8) coupling, said reel (6) is placed in the upper and lower side flanging (7) of said right hinge (5); And placing connection through said rotating shaft (8), said rotating shaft (8) is provided with the end of thread at tail end at least.
4. a kind of distribution box that can close the door automatically according to claim 2; It is characterized in that: said back-moving spring (9) is a torsionspring; One section termination in the opposite direction (10) is all extended at its two ends, and overlaps respectively on left hinge (4) and right hinge (5) through the slit (11) of being located at said reel (6) and right hinge (5) joining place.
5. a kind of distribution box that can close the door automatically according to claim 2 is characterized in that; The radius of said reel (6) is less than the distance from flanging (7) axis hole center to right hinge (5) joint face.
6. a kind of distribution box that can close the door automatically according to claim 1; It is characterized in that: described casing (1) is a cuboid; And be provided with the framework plane (13) of mating with said chamber door (2), described left hinge (4) and right hinge (5) divide appraise and select one to be fixed on said framework plane (13) and the chamber door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201375839U CN202488001U (en) | 2012-04-01 | 2012-04-01 | Distribution box capable of automatically closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201375839U CN202488001U (en) | 2012-04-01 | 2012-04-01 | Distribution box capable of automatically closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488001U true CN202488001U (en) | 2012-10-10 |
Family
ID=46962392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201375839U Expired - Lifetime CN202488001U (en) | 2012-04-01 | 2012-04-01 | Distribution box capable of automatically closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488001U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315058A (en) * | 2014-09-26 | 2015-01-28 | 无锡市天力五金弹簧厂 | Spring with pressure feet |
| CN107264422A (en) * | 2017-08-03 | 2017-10-20 | 上海凯纳泽汽车有限公司 | A kind of automotive seat concealed safety clothes hanger |
| CN108279327A (en) * | 2017-12-25 | 2018-07-13 | 国网山东省电力公司滨州供电公司 | A kind of batch meter and its control method with lid automatic reset device |
| CN110584557A (en) * | 2019-09-19 | 2019-12-20 | 佛山市恋维电器科技有限公司 | Drawer type dish washer with filter residue and slag discharging mechanism |
-
2012
- 2012-04-01 CN CN2012201375839U patent/CN202488001U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315058A (en) * | 2014-09-26 | 2015-01-28 | 无锡市天力五金弹簧厂 | Spring with pressure feet |
| CN107264422A (en) * | 2017-08-03 | 2017-10-20 | 上海凯纳泽汽车有限公司 | A kind of automotive seat concealed safety clothes hanger |
| CN108279327A (en) * | 2017-12-25 | 2018-07-13 | 国网山东省电力公司滨州供电公司 | A kind of batch meter and its control method with lid automatic reset device |
| CN110584557A (en) * | 2019-09-19 | 2019-12-20 | 佛山市恋维电器科技有限公司 | Drawer type dish washer with filter residue and slag discharging mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Taizhou Power Supply Company of State Grid Zhejiang Electric Power Company Patentee after: STATE GRID ZHEJIANG TIANTAI COUNTY POWER SUPPLY COMPANY Address before: 317200 No. 50 artificial West Road, Tiantai County, Zhejiang, Taizhou Patentee before: Zhejiang Tiantai County Power Suply Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |