CN112269047A - Meter collecting box for electric power system - Google Patents

Meter collecting box for electric power system Download PDF

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Publication number
CN112269047A
CN112269047A CN202010923282.8A CN202010923282A CN112269047A CN 112269047 A CN112269047 A CN 112269047A CN 202010923282 A CN202010923282 A CN 202010923282A CN 112269047 A CN112269047 A CN 112269047A
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CN
China
Prior art keywords
hot melt
bending part
power system
box
collecting box
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Granted
Application number
CN202010923282.8A
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Chinese (zh)
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CN112269047B (en
Inventor
林晓晓
吕世森
李玉亮
姚金顺
丁辉
杜金磊
徐蕾
于英杰
陈冬
孙迎新
陈德华
刘毅
刘承禄
王华松
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.)
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010923282.8A priority Critical patent/CN112269047B/en
Publication of CN112269047A publication Critical patent/CN112269047A/en
Application granted granted Critical
Publication of CN112269047B publication Critical patent/CN112269047B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/25Arrangements for indicating or signalling faults

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Special Wing (AREA)

Abstract

The invention relates to a meter collecting box for an electric power system, which comprises a box body, wherein an electric energy meter is arranged in the box body, a first box door and a second box door are hinged on the box body, a first bending part and a second bending part are arranged on the first box door, a lock tongue jack is arranged on the first bending part, a first through hole communicated with the lock tongue jack is formed in the first bending part, and a second through hole communicated with the first through hole is formed in the second bending part; one side that first chamber door was kept away from to the spring bolt jack is equipped with the dog, and the dog is fixed on the hot melt piece, and the both ends of hot melt piece are all fixed on first bending.

Description

Meter collecting box for electric power system
Technical Field
The invention belongs to the field of electric power equipment, relates to a meter collecting box device, and particularly relates to a meter collecting box for an electric power system.
Background
Among the prior art, the collection table case has obtained extensive application in the electric power apparatus trade, and current collection table case includes the box, is equipped with the electric energy meter in the box, articulated first chamber door and second chamber door on the box, is equipped with the lock on the second chamber door, in order to prevent to steal the electricity and protect the electric energy meter, the lock is locked the state.
When the circuit is ageing or other reasons, the collection incasement is on fire, and fire extinguishing agent can't pass first chamber door and second chamber door and get into the box, can only destroy first chamber door and second chamber door by violence earlier, and the influence rescue work goes on. This is a drawback in the prior art.
In view of the above, the present invention provides a meter collecting box for an electric power system, which is necessary to solve the defects in the prior art.
Disclosure of Invention
The invention aims to solve the technical problem that a meter collecting box for a power system is designed aiming at the defect that rescue work is influenced because a fire extinguishing agent cannot penetrate through a box door to enter a box body in the prior art, so that the fire extinguishing agent can conveniently enter the box body when a fire breaks out in the meter collecting box, and the rescue work is facilitated.
In order to achieve the purpose, the invention provides the following technical scheme:
a meter collecting box for an electric power system comprises a box body, wherein an electric energy meter is arranged in the box body, a first box door and a second box door are hinged on the box body, a first bending part and a second bending part are arranged on the first box door, a spring bolt jack is arranged on the first bending part, a first through hole communicated with the spring bolt jack is further formed in the first bending part, and a second through hole communicated with the first through hole is formed in the second bending part; one side that first chamber door was kept away from to the spring bolt jack is equipped with the dog, the dog fix on the hot melt piece, the both ends of hot melt piece are all fixed on first bending.
Preferably, the upper end of the hot melt piece is connected with the first bending part through a first rivet, the lower end of the hot melt piece is connected with the first bending part through a second rivet, and the hot melt piece is connected with the stop block through a third rivet. The rivet is used for fixedly connecting the hot melt piece with the first bending part and fixedly connecting the hot melt piece with the stop block.
Preferably, a first upper heat insulation layer is arranged between the upper end of the hot melt sheet and the first bending part, and a first lower heat insulation layer is arranged between the lower end of the hot melt sheet and the first bending part. The thermal-insulating layer prevents the upper end of the hot melt sheet from melting due to the heating of the box body on the outer side.
Preferably, a second upper heat insulation layer is arranged between the upper end of the stop block and the second bending portion, and a second lower heat insulation layer is arranged between the lower end of the stop block and the second bending portion. The thermal-insulating layer prevents the lower end of the hot melt sheet from melting due to the heating of the box body on the outer side.
Preferably, the hot melt sheet is a polyethylene hot melt sheet, and when a fire disaster occurs, the polyethylene hot melt sheet is easy to melt, the stop block loses fixation, and the stop block is separated from the original position under the action of gravity.
Preferably, the first bending part is provided with a first upper air hole corresponding to the upper end of the polyethylene hot melt sheet, and the second bending part is provided with a second upper air hole communicated with the first upper air hole. The high-temperature flame penetrates through the first upper air holes and the second upper air holes to melt the upper ends of the polyethylene hot melt sheets.
Preferably, the first bending part is provided with a first lower air vent corresponding to the lower end of the polyethylene hot melt sheet, and the second bending part is provided with a second lower air vent communicated with the first lower air vent. The high-temperature flame penetrates through the first lower air holes and the second lower air holes to melt the lower end of the polyethylene hot melt sheet.
Preferably, the first box door is fixedly connected with a spring seat, an upper spring is arranged between the spring seat and the upper end of the stop block, and a lower spring is arranged between the spring seat and the lower end of the stop block. After the polyethylene hot melt sheet is melted, the stop dog is pulled away by the upper spring and the lower spring, the spring bolt passes through the first through hole and the second through hole, and the first box door and the second box door are in a closed state but not locked.
Preferably, the stop block is a copper stop block, has high heat conduction performance, and can quickly transfer heat to the polyethylene hot melt sheet to accelerate the melting speed of the polyethylene hot melt sheet when a fire disaster occurs.
The high-temperature flame-resistant heat-insulating polyethylene heat-melting sheet has the beneficial effects that when a fire breaks out in the header box, high-temperature flame penetrates through the first upper air holes and the second upper air holes to melt the upper ends of the polyethylene heat-melting sheets, high-temperature flame penetrates through the first lower air holes and the second lower air holes to melt the lower ends of the polyethylene heat-melting sheets, the copper stop block is high in heat conductivity, and the middle sections of the polyethylene heat-melting sheets are melted. After the polyethylene hot melt sheet is melted, the copper stop block is not fixed, the copper stop block is separated from the original position under the action of gravity, the upper spring and the lower spring can pull the copper stop block away, the lock tongue can pass through the first through hole and the second through hole, the first box door and the second box door are closed but not locked, and at the moment, the lock tongue is easy to open, so that a fire extinguishing agent can conveniently enter the box, and rescue work can be facilitated; when a fire breaks out in the meter collecting box, the first box door and the second box door are in a closed state, so that the flame spreading speed in the meter collecting box is reduced; the copper check block falls and strikes the box body or the box door, and the noise is sent out to remind nearby personnel, so that the fire condition can be found in time. In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has substantive characteristics and progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a front view of a header box according to the present embodiment.
Fig. 2 is a sectional view a-a.
Figure 3 is a view of section B-B.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a left side view of fig. 4.
FIG. 6 is a schematic view showing the connection relationship between the first bending part 7 and the polyethylene hot melt sheet 9.
Wherein, 1-a box body; 2-a first box door; 3-a second box door; 4-a first handle; 5-a second handle; 6-door lock; 7-a first bend; 8-a first lower insulating layer; 9-polyethylene hot melt sheet; 10-a second bend; 11-a second lower insulating layer; 12-a copper stop; 13-a third rivet; 14-a lower spring; 15-spring seats; 16-a bolt; 17-bolt insertion hole; 18-a first upper vent; 19-a first rivet; 20-a second upper insulation layer; 21-first passing hole; 22-a second through hole; 23-a second rivet; 24-a first lower vent; 25-spring up; 26-a second lower vent hole; 27-second upper vent; 28-first upper insulation layer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1 to 6, the invention provides a meter collecting box for an electric power system, which comprises a box body 1, wherein an electric energy meter is arranged in the box body 1, a first box door 2 and a second box door 3 are hinged on the box body 1, a first handle 4 is arranged on the first box door 2, and a second handle 5 is arranged on the second box door 3; the first box door 2 is provided with a first bending part 7 and a second bending part 10, the first bending part 7 is provided with a bolt jack 17, the first bending part 7 is provided with a first through hole 21 communicated with the bolt jack 17, and the second bending part 10 is provided with a second through hole 22 communicated with the first through hole 21; one side that first chamber door 2 was kept away from to spring bolt jack 17 is equipped with the dog, and the dog is fixed on the hot melt piece, and the both ends of hot melt piece are all fixed on first bending 7.
In this embodiment, the upper end of the hot melt sheet is connected to the first bending portion 7 through the first rivet 19, the lower end of the hot melt sheet is connected to the first bending portion 7 through the second rivet 23, and the hot melt sheet is connected to the stop block through the third rivet 13. The first rivet 19 and the second rivet 23 fixedly connect the hot melt sheet and the first bending part 7, and the third rivet 13 fixedly connects the hot melt sheet and the stopper.
A first upper heat insulation layer 28 is arranged between the upper end of the hot melt sheet and the first bending part 7, and a first lower heat insulation layer 8 is arranged between the lower end of the hot melt sheet and the first bending part 7. The insulation layer prevents the lower end of the hot melt sheet from melting due to the heating of the case 1 at the outer side. A second upper heat insulation layer 20 is arranged between the upper end of the stop block and the second bending part 10, and a second lower heat insulation layer 11 is arranged between the lower end of the stop block and the second bending part 10. The insulation layer prevents the upper end of the hot melt sheet from melting due to the heating of the case 1 at the outer side.
The second upper thermal insulation layer 20 is located above the second through hole 22, and the second lower thermal insulation layer 11 is located below the second through hole 22.
The hot melt piece adopts the polyethylene hot melt piece 9, and when a fire disaster happens, the polyethylene hot melt piece 9 is melted, the stop dog loses fixation, and the stop dog is separated from the original position under the action of gravity.
The first bending part 7 is provided with a first upper air hole 18 corresponding to the upper end of the polyethylene hot melt sheet 9, and the second bending part 10 is provided with a second upper air hole 27 communicated with the first upper air hole 18. The high temperature flame passes through the first upper air holes and the second upper air holes to melt the upper end of the polyethylene hot melt sheet 9. The first bending part 7 is provided with a first lower air vent 24 corresponding to the lower end of the polyethylene hot melt sheet 9, and the second bending part 10 is provided with a second lower air vent 26 communicated with the first lower air vent 24. The high temperature flame penetrates through the first lower air holes and the second lower air holes to melt the lower end of the polyethylene hot melt sheet 9.
First chamber door 2 fixedly connected with spring holder 15 is equipped with upper spring 25 between spring holder 15 and the dog upper end, is equipped with down spring 14 between spring holder 15 and the dog lower extreme. After the polyethylene hot melt sheet 9 is melted, the stop dog is pulled away by the upper spring 25 and the lower spring 14, the bolt 16 passes through the first through hole 21 and the second through hole 22, and the first door 2 and the second door 3 are in a closed but unlocked state.
The copper stop block 12 is adopted as the stop block, the heat conducting performance is high, and when a fire disaster happens, heat can be rapidly transmitted to the polyethylene hot melt sheet 9, so that the melting speed is accelerated.
The door lock 6 is fixed on the second door 3, the door lock 6 stretches out and draws back the bolt 16, and the bolt 16 passes through the bolt socket 17.
In the specific use process of this embodiment, under general state, spring bolt 16 is located between spring bolt jack 17 and copper dog 12, and first chamber door 2 and second chamber door 3 are in the lock state. When the box body 1 is on fire, high-temperature flame passes through the first upper air holes 18 and the second upper air holes 27 to conveniently melt the upper ends of the polyethylene hot melt sheets 9; the high-temperature flame penetrates through the first lower air holes 24 and the second lower air holes 26 to conveniently melt the lower end of the polyethylene hot melt sheet 9; the copper stop block 12 has strong heat conductivity, and is convenient for melting the middle section of the polyethylene hot melt sheet 9. After the polyethylene hot melt sheet 9 is melted, the copper stop block 12 is not fixed and is separated from the original position under the action of gravity. The upper spring 25 and the lower spring 14 can pull the copper block 12 away if the copper block 12 is subjected to a greater frictional resistance by the latch 16. The latch 16 can pass through the first and second passing holes 21 and 22, and the first and second doors 2 and 3 are in a closed but unlocked state.
The above disclosure is only for the preferred embodiments of the invention, but the invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the invention shall fall within the protection scope of the invention.

Claims (9)

1. A meter collecting box for an electric power system comprises a box body, wherein an electric energy meter is arranged in the box body, a first box door and a second box door are hinged on the box body, a first bending part and a second bending part are arranged on the first box door, a spring bolt jack is also arranged on the first bending part, a first through hole communicated with the spring bolt jack is formed in the first bending part, and a second through hole communicated with the first through hole is formed in the second bending part; one side that first chamber door was kept away from to the spring bolt jack is equipped with the dog, and the dog is fixed on the hot melt piece, and the both ends of hot melt piece are all fixed on first bending.
2. The meter collecting box for the power system according to claim 1, characterized in that: the hot melt piece upper end is connected with first portion of bending through first rivet, and the hot melt piece lower extreme is connected with first portion of bending through the second rivet, and the hot melt piece passes through the third rivet and is connected with the dog.
3. A meter collecting box for an electric power system according to claim 1 or 2, characterized in that: a first upper heat insulation layer is arranged between the upper end of the hot melt sheet and the first bending portion, and a first lower heat insulation layer is arranged between the lower end of the hot melt sheet and the first bending portion.
4. A meter collecting box for an electric power system according to claim 3, characterized in that: and a second upper heat insulation layer is arranged between the upper end of the stop block and the second bending part, and a second lower heat insulation layer is arranged between the lower end of the stop block and the second bending part.
5. The meter collecting box for the power system according to claim 4, wherein: the hot melt sheet is a polyethylene hot melt sheet.
6. The meter collecting box for the power system according to claim 5, wherein: the first bending part is provided with a first upper air hole corresponding to the upper end of the polyethylene hot melt sheet, and the second bending part is provided with a second upper air hole communicated with the first upper air hole.
7. The meter collecting box for the power system according to claim 6, wherein: the first bending part is provided with a first lower air vent corresponding to the lower end of the polyethylene hot melt sheet, and the second bending part is provided with a second lower air vent communicated with the first lower air vent.
8. The meter collecting box for the power system according to claim 7, wherein: the first box door is fixedly connected with a spring seat, an upper spring is arranged between the spring seat and the upper end of the stop block, and a lower spring is arranged between the spring seat and the lower end of the stop block.
9. The meter collecting box for the power system according to claim 8, wherein: the stop block is a copper stop block.
CN202010923282.8A 2020-09-04 2020-09-04 Collection table case for electric power system Active CN112269047B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010923282.8A CN112269047B (en) 2020-09-04 2020-09-04 Collection table case for electric power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010923282.8A CN112269047B (en) 2020-09-04 2020-09-04 Collection table case for electric power system

Publications (2)

Publication Number Publication Date
CN112269047A true CN112269047A (en) 2021-01-26
CN112269047B CN112269047B (en) 2022-07-01

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Application Number Title Priority Date Filing Date
CN202010923282.8A Active CN112269047B (en) 2020-09-04 2020-09-04 Collection table case for electric power system

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5464259A (en) * 1993-06-01 1995-11-07 Von Duprin, Inc. Door latch assembly with meltable fuse mechanism
CN201050118Y (en) * 2007-06-21 2008-04-23 大庆德润油田科技有限公司 Oil field production tree anti-theft room connection device
US20140225384A1 (en) * 2013-02-12 2014-08-14 Robert Israel Wall Automatic unlatching device
CN205297213U (en) * 2015-12-15 2016-06-08 张华� Emergency exit convenient to conflagration is fleed
CN106522792A (en) * 2016-12-01 2017-03-22 重庆金华兴门业有限公司 Fireproof door capable of being opened automatically
CN206246022U (en) * 2016-12-06 2017-06-13 刘士扬 A kind of safe escape door
CN207470052U (en) * 2017-11-11 2018-06-08 广州新利堡消防工程企业有限公司 A kind of fire-fighting link window
CN109103784A (en) * 2018-10-19 2018-12-28 贵阳锐航智能科技有限公司 A kind of power construction installation distribution box convenient for safeguarding
CN110067495A (en) * 2019-06-05 2019-07-30 南京工业大学 Fusible alloy self-opening type anti-theft window with escape device
CN110284685A (en) * 2019-06-26 2019-09-27 深圳市炎唐装饰有限公司 A kind of fire-type floor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5464259A (en) * 1993-06-01 1995-11-07 Von Duprin, Inc. Door latch assembly with meltable fuse mechanism
CN201050118Y (en) * 2007-06-21 2008-04-23 大庆德润油田科技有限公司 Oil field production tree anti-theft room connection device
US20140225384A1 (en) * 2013-02-12 2014-08-14 Robert Israel Wall Automatic unlatching device
CN205297213U (en) * 2015-12-15 2016-06-08 张华� Emergency exit convenient to conflagration is fleed
CN106522792A (en) * 2016-12-01 2017-03-22 重庆金华兴门业有限公司 Fireproof door capable of being opened automatically
CN206246022U (en) * 2016-12-06 2017-06-13 刘士扬 A kind of safe escape door
CN207470052U (en) * 2017-11-11 2018-06-08 广州新利堡消防工程企业有限公司 A kind of fire-fighting link window
CN109103784A (en) * 2018-10-19 2018-12-28 贵阳锐航智能科技有限公司 A kind of power construction installation distribution box convenient for safeguarding
CN110067495A (en) * 2019-06-05 2019-07-30 南京工业大学 Fusible alloy self-opening type anti-theft window with escape device
CN110284685A (en) * 2019-06-26 2019-09-27 深圳市炎唐装饰有限公司 A kind of fire-type floor

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