CN110112659A - A kind of electronic equipment switchgear - Google Patents

A kind of electronic equipment switchgear Download PDF

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Publication number
CN110112659A
CN110112659A CN201910490447.4A CN201910490447A CN110112659A CN 110112659 A CN110112659 A CN 110112659A CN 201910490447 A CN201910490447 A CN 201910490447A CN 110112659 A CN110112659 A CN 110112659A
Authority
CN
China
Prior art keywords
cabinet body
hole
sliding block
left slider
screw
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.)
Granted
Application number
CN201910490447.4A
Other languages
Chinese (zh)
Other versions
CN110112659B (en
Inventor
游波
陈康
蔡小波
蔡文
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.)
Huaxiang Xiangneng Electric Co Ltd
Original Assignee
Huaxiang Xiangneng Electric 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 Huaxiang Xiangneng Electric Co Ltd filed Critical Huaxiang Xiangneng Electric Co Ltd
Priority to CN201910490447.4A priority Critical patent/CN110112659B/en
Publication of CN110112659A publication Critical patent/CN110112659A/en
Application granted granted Critical
Publication of CN110112659B publication Critical patent/CN110112659B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor

Abstract

The present invention relates to a kind of electronic equipment switchgear, including cabinet body, carbon dioxide tank, connecting tube, mechanical part, electric part, cabinet body two sides are provided with ventilation hole;The mechanical part includes left sliding slot, right rail, directive wheel, sprocket wheel, chain, left slider and right sliding block, directive wheel is connect by the adjusting block of setting with cabinet body, left sliding slot bottom is provided with installation screw and adjusts screw hole, there are installation screw and adjusting screw in installation screw and adjusting screw hole, chain is connect with left slider and right sliding block, chain and sprocket wheel and directive wheel are cooperatively connected, temperature-sensitive element is provided between left slider and adjusting screw, left slider is arranged with frizzen, left slider quality is greater than right sliding block, the through-hole with ventilation hole cooperation is provided on left slider and right sliding block;Electric part includes smoke inductor, temperature inductor, solenoid valve, motor and control panel.The present invention prevents electrical cabinet on fire by the dual fire behavior trigger device of setting, destroys integrated circuit.

Description

A kind of electronic equipment switchgear
Technical field
The present invention relates to switchgear fields, refer in particular to a kind of electronic equipment switchgear.
Background technique
Commonly used equipment of the switchgear as power department, main function are to be generated electricity in electric system, transmitted electricity, distribution With electric energy conversion during, opened and closed, controlled and protected electrical equipment, the component in switchgear mainly have breaker, every The composition such as pass, on-load switch, operating mechanism, mutual inductor and various protective devices is left, the safety of equipment is for Electricity Department Other electric power facilities of door have a strong influence, and power switch cabinet is due to complex circuit, by circuit it is more.It is easy hair Heat, or even generate and fire occurs, and at present used in most of electronic equipment cabinet be one shot mechanism, stability and Reliability is not high.
Summary of the invention
The purpose of the present invention is being improved and being innovated for disadvantage present in background technique and problem, a kind of electricity is provided Sub- facility switching cabinet.
The technical scheme is that construction a kind of electronic equipment switchgear, including cabinet body, carbon dioxide tank, connecting tube, Mechanical part, electric part, the described carbon dioxide tank setting in cabinet body side, the carbon dioxide tank by connecting tube with Cabinet body connection, the cabinet body two sides are provided with ventilation hole;
The mechanical part includes left sliding slot, right rail, directive wheel, sprocket wheel, chain, left slider and right sliding block, the left side Sliding slot and right rail are arranged on cabinet body inner sidewall corresponding with two sides vent locations respectively, and left sliding slot is arranged in the sprocket wheel Top, the directive wheel by setting adjusting block connect with cabinet body, the left sliding slot bottom be provided with installation screw with Screw hole is adjusted, is respectively arranged with installation screw and adjusting screw, the left slider in the installation screw and adjusting screw hole It is separately positioned in left sliding slot and right rail with right sliding block, described chain one end is connect with left slider, and the chain is another End is connect with right sliding block, and the chain and sprocket wheel and directive wheel are cooperatively connected, and is set between the left slider and adjusting screw It is equipped with temperature-sensitive element, the left slider is arranged with frizzen, and the left slider quality is greater than right sliding block, the left cunning The through-hole with ventilation hole cooperation is provided on block and right sliding block;
The electric part includes smoke inductor, temperature inductor, solenoid valve, motor and control panel, the cigarette Mist inductor and temperature inductor are arranged in cabinet body, and the sprocket wheel is arranged on motor output shaft, the solenoid valve It is connect with connecting tube.
It is provided with adjustment hole on the adjusting block in one of the embodiments, is provided with and leads in the adjustment hole To axis, described guiding axis one end is connect by the bearing of setting with directive wheel, is provided with spiral shell on the guiding axis other end Guiding axis adjusting is fixed in adjustment hole by the nut cooperation of line, the screw thread and setting.
The temperature-sensitive element includes glass tube and the thermal expansion coefficient that glass tube is arranged in one of the embodiments, High organic material liquid.
Peep hole is provided on the cabinet body in one of the embodiments, setting is equipped in the peep hole Heat-proof glass.
Manual switch valve is provided in the connecting tube in one of the embodiments,.
Exhaust pipe is provided on the cabinet body in one of the embodiments, is connected in the exhaust pipe and cabinet body, Whistle head is provided at the exhaust outlet.
The upper positioning with temperature-sensitive element cooperation is respectively provided on the left slider and right sliding block in one of the embodiments, Hole, the screw rod lower end of the adjusting screw are provided with the lower Positioning holes with temperature-sensitive element cooperation.
In one of the embodiments, it is described using installation method the following steps are included:
A, left slider and right sliding block are placed individually into left sliding slot and right rail;
B, the ventilation hole cooperation on the through-hole and cabinet body that left slider is by installation screw is adjusted;
C, connection chain is connect with merging with right sliding block with sprocket wheel and directive wheel;
E, the position for adjusting directive wheel cooperates the ventilation hole on through-hole and cabinet body on right sliding block;
D, temperature-sensitive element is placed into lower Positioning holes, adjustment adjusting screw cooperates temperature-sensitive element and upper location hole, after remove Screw is installed.
Advantages of the present invention and the utility model has the advantages that
The present invention forms two independent fire behavior triggering parts by the electric part and mechanical part of setting, and electric part passes through The smoke sensor device and temperature sensor of setting detects, and upon activation, solenoid valve is opened, and carbon dioxide gas enters cabinet body, Motor drives chain by sprocket wheel simultaneously, and left slider and right sliding block is driven to block the ventilation hole of cabinet body two sides, passes when electrical When sensor failure, temperature-sensitive element is destroyed, under gravity left slider and the mobile ventilation for blocking cabinet body two sides of right sliding block Hole, and the frizzen under left slider makes solenoid valve be opened with solenoid valve cooperation, carbon dioxide gas enters cabinet body and puts out a fire, So that possessing the fast reaction of electric part, while also there are the stability and reliability of mechanical part, dual guarantee prevents Electrical cabinet is on fire, destroys integrated circuit.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the present invention.
Fig. 2 is the schematic diagram of the section structure in Fig. 1 at A-A.
The overhead sectional view of the room Fig. 3 Fig. 1.
Fig. 4 is the schematic cross-sectional view of adjusting block.
Figure number explanation: 1, cabinet body, 2, carbon dioxide tank, 3, connecting tube, 4, ventilation hole, 5, left sliding slot, 6, right rail, 7, directive wheel, 8, sprocket wheel, 9, chain, 10, left slider, 11, right sliding block, 12, adjusting block, 13, installation screw, 14, adjusting screw hole, 15, screw, 16, adjusting screw, 17, temperature-sensitive element, 18, frizzen, 19, through-hole, 20, smoke inductor, 21, temperature sense are installed Answer device, 22, solenoid valve, 23, motor, 24, control panel, 25, adjustment hole, 26, guiding axis, 27, nut, 28, glass tube, 29, peep hole, 30, manual switch valve, 31, exhaust pipe, 32, upper location hole, 33, lower Positioning holes.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give preferred embodiment of the invention.But the present invention can be realized with many different forms, however it is not limited to this paper institute The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that when element be considered as " setting " or " connection " on the other element, it can be directly Setting connects on the other element or may be simultaneously present centering elements.
Unless otherwise defined, the skill of all technical and scientific terms and technical field of the invention used herein The normally understood meaning of art personnel is identical.Term used in the description is intended merely to describe specifically to implement purpose, is not It is designed to limit the invention.
As Figure 1-Figure 4, the electronic equipment cabinet, including cabinet body 1, carbon dioxide tank 2, connecting tube 3, Machinery Ministry Divide, electric part, in 1 side of cabinet body, the carbon dioxide tank 2 passes through connecting tube 3 and cabinet for the setting of carbon dioxide tank 2 Body 1 is connected to, and 1 two sides of cabinet body are provided with ventilation hole 4;
The mechanical part includes left sliding slot 5, right rail 6, directive wheel 7, sprocket wheel 8, chain 9, left slider 10 and right sliding block 11, The left sliding slot 5 and right rail 6 are arranged on 1 inner sidewall of cabinet body corresponding with 4 position of two sides ventilation hole respectively, the chain Left 5 top of sliding slot of 8 setting of wheel, the directive wheel 7 are connect by the adjusting block 12 of setting with cabinet body 1,5 bottom of left sliding slot Portion is provided with installation screw 13 and adjusts screw hole 14, is respectively arranged with installation spiral shell in the installation screw 13 and adjusting screw hole 14 Silk 15 and adjusting screw 16, the left slider 10 and right sliding block 11 are separately positioned in left sliding slot 5 and right rail 6, described 9 one end of chain is connect with left slider 10, and 9 other end of chain is connect with right sliding block 11, the chain 9 and sprocket wheel 8 and Directive wheel 7 is cooperatively connected, and temperature-sensitive element 17, the left slider 10 are provided between the left slider 10 and adjusting screw 16 It is arranged with frizzen 18,10 mass of left slider is greater than right sliding block 11, on the left slider 10 and right sliding block 11 It is provided with the through-hole 19 cooperated with ventilation hole 4;
The electric part includes smoke inductor 20, temperature inductor 21, solenoid valve 22, motor 23 and control panel 24, the smoke inductor 20 and temperature inductor 21 are arranged in cabinet body 1, and the setting of sprocket wheel 8 is defeated in motor 23 On shaft, the solenoid valve 22 is connect with connecting tube 3.
Specifically, as shown in Figure 1 and Figure 4, adjustment hole 25 being provided on adjusting block 12, is provided in the adjustment hole 25 Guiding axis 26, described 26 one end of guiding axis is connect by the bearing of setting with directive wheel 7, on 26 other end of guiding axis It is provided with screw thread, the adjusting of guiding axis 26 is fixed in adjustment hole 25 by the cooperation of nut 27 of the screw thread and setting.
Specifically, as shown in Figure 1, temperature-sensitive element 17 includes glass tube 28 and the thermal expansion coefficient height that glass tube 28 is arranged in Organic material liquid.
Specifically, setting is equipped with solar heat protection in the peep hole 29 as shown in figure 3, being provided with peep hole 29 on cabinet body Glass.For observing, whether fire extinguishes, and prevents from opening cabinet door, air, which flows into, generates detonation.
Specifically, as shown in Figure 1, being provided with manual switch valve 30 in connecting tube.Connecting tube is cut off after fire is off.
Specifically, be connected in the exhaust pipe 1 and cabinet body 0 as shown in Figure 1, be provided with exhaust pipe 31 on cabinet body, it is described 31 exit of exhaust pipe be provided with whistle head.After extinguishing device starting, sounded the alarm by whistle head.
Specifically, as depicted in figs. 1 and 2, being respectively provided on left slider 10 and right sliding block 11 upper with the cooperation of temperature-sensitive element 17 Location hole 32, the screw rod lower end of the adjusting screw 16 are provided with the lower Positioning holes 33 cooperated with temperature-sensitive element 17.It is fixed Temperature-sensitive element stablizes temperature-sensitive element position.
Specifically, as shown in Figure 1, using installation method the following steps are included:
A, left slider 10 and right sliding block 11 are placed individually into left sliding slot 5 and right rail 6;
B, installation screw 15 is adjusted to cooperate the through-hole 19 that left slider 10 is with the ventilation hole 4 on cabinet body 1;
C, connection chain 9 is connect with merging with right sliding block 11 with sprocket wheel 8 and directive wheel 7;
E, the position for adjusting directive wheel 7 cooperates through-hole 19 and the ventilation hole 4 on cabinet body 1 on right sliding block 11;
D, temperature-sensitive element 17 is placed into lower Positioning holes 33, adjustment adjusting screw 16 matches temperature-sensitive element 17 and upper location hole 32 Close, after remove installation screw 15.
The course of work, the triggering temperature of electrical triggering part are lower than the triggering temperature of temperature-sensitive element, and electric part is by setting The smoke sensor device and temperature sensor set detect, and when cabinet intracorporal temperature reaches electrical triggering temperature, solenoid valve is opened, Carbon dioxide gas enters cabinet body, while motor drives chain by sprocket wheel, drives left slider and right sliding block by cabinet body two sides Ventilation hole block, when electric sensor failure, temperature-sensitive element is destroyed, and left slider and right sliding block move under gravity The dynamic ventilation hole for blocking cabinet body two sides, and the frizzen under left slider makes solenoid valve be opened with solenoid valve cooperation, carbon dioxide Gas enters cabinet body and puts out a fire so that possess the fast reaction of electric part, while also have mechanical part stability and Reliability, dual guarantee prevent the electrical cabinet on fire, destroy integrated circuit.After compression carbon dioxide gas enters cabinet body, cabinet Intracorporal pressure increase, the intracorporal gas of cabinet are discharged by exhaust pipe, since gas flows through whistle head, generate alarm song, on duty Whether personnel are off after reaching by peep hole observation fire source, after discovery is off, is first passed through manual switch valve and are disconnected company Adapter tube, rear cabinet door of opening are handled.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to the present invention Conception and scope is defined, and under the premise of not departing from design philosophy of the present invention, engineers and technicians are to this hair in this field The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention Art content, is all described in the claims.

Claims (8)

1. a kind of electronic equipment switchgear, it is characterised in that including cabinet body (1), carbon dioxide tank (2), connecting tube (3), Machinery Ministry Divide, electric part, the carbon dioxide tank (2) is arranged in cabinet body (1) side, and the carbon dioxide tank (2) passes through connection Pipe (3) is connected to cabinet body (1), and the cabinet body (1) two sides are provided with ventilation hole (4);
The mechanical part includes left sliding slot (5), right rail (6), directive wheel (7), sprocket wheel (8), chain (9), left slider (10) it is arranged with right sliding block (11), the left sliding slot (5) and right rail (6) corresponding with two sides ventilation hole (4) position respectively Cabinet body (1) inner sidewall on, the sprocket wheel (8) is arranged above left sliding slot (5), the tune that the directive wheel (7) passes through setting Locking nub (12) is connect with cabinet body (1), and described left sliding slot (5) bottom is provided with installation screw (13) and adjusts screw hole (14), institute The installation screw (13) and adjusting screw hole (14) stated are interior to be respectively arranged with installation screw (15) and adjusting screw (16), the left side Sliding block (10) and right sliding block (11) are separately positioned in left sliding slot (5) and right rail (6), described chain (9) one end and left cunning Block (10) connection, the chain (9) other end are connect with right sliding block (11), the chain (9) and sprocket wheel (8) and directive wheel (7) it is cooperatively connected, temperature-sensitive element (17), the left slider is provided between the left slider (10) and adjusting screw (16) (10) be arranged with frizzen (18), the left slider (10) quality be greater than right sliding block (11), the left slider (10) and The through-hole (19) with ventilation hole (4) cooperation is provided on right sliding block (11);
The electric part includes smoke inductor (20), temperature inductor (21), solenoid valve (22), motor (23) and control Panel (24) processed, the smoke inductor (20) and temperature inductor (21) setting are in cabinet body (1), the sprocket wheel (8) It is arranged on motor (23) output shaft, the solenoid valve (22) is connect with connecting tube (3).
2. electronic equipment cabinet according to claim 1, it is characterised in that be provided with tune on the adjusting block (12) Knothole (25), the adjustment hole (25) is interior to be provided with guiding axis (26), the axis that the guiding axis (26) one end passes through setting It holds and is connect with directive wheel (7), be provided with screw thread, the nut of the screw thread and setting on the guiding axis (26) other end (27) guiding axis (26) are adjusted and are fixed in adjustment hole (25) by cooperation.
3. electronic equipment cabinet according to claim 1, it is characterised in that the temperature-sensitive element (17) includes glass (28) and setting are managed in the high organic material liquid of thermal expansion coefficient of glass tube (28).
4. electronic equipment cabinet according to claim 1, it is characterised in that be provided with peep hole on the cabinet body (29), setting is equipped with heat-proof glass in the peep hole (29).
5. electronic equipment cabinet according to claim 1, it is characterised in that be provided in the connecting tube and open manually It closes valve (30).
6. electronic equipment cabinet according to claim 1, it is characterised in that be provided with exhaust pipe on the cabinet body (31), it is connected in the exhaust pipe (31) and cabinet body (1), the exhaust pipe (31) exit is provided with whistle head.
7. electronic equipment cabinet described in any claim in -6 according to claim 1, it is characterised in that the left cunning The upper location hole (32) with temperature-sensitive element (17) cooperation, the adjusting screw (16) are respectively provided on block (10) and right sliding block (11) Screw rod lower end be provided with temperature-sensitive element (17) cooperation lower Positioning holes (33).
8. electronic equipment cabinet according to claim 7, it is characterised in that described includes following using installation method Step:
(A) left slider (10) and right sliding block (11) are placed individually into left sliding slot (5) and right rail (6);
(B) ventilation hole (4) adjusted on the through-hole (19) and cabinet body (1) that left slider (10) is by installation screw (15) cooperates;
(C) connection chain (9) is connect with merging with right sliding block (11) with sprocket wheel (8) and directive wheel (7);
(E) position for adjusting directive wheel (7) cooperates the through-hole (19) on right sliding block (11) and the ventilation hole (4) on cabinet body (1);
(D) temperature-sensitive element (17) is placed on lower Positioning holes (33), adjustment adjusting screw (16) by temperature-sensitive element (17) with it is upper Location hole (32) cooperation, after remove installation screw (15).
CN201910490447.4A 2019-06-06 2019-06-06 Electronic equipment switch cabinet Active CN110112659B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910490447.4A CN110112659B (en) 2019-06-06 2019-06-06 Electronic equipment switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910490447.4A CN110112659B (en) 2019-06-06 2019-06-06 Electronic equipment switch cabinet

Publications (2)

Publication Number Publication Date
CN110112659A true CN110112659A (en) 2019-08-09
CN110112659B CN110112659B (en) 2020-05-19

Family

ID=67494210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910490447.4A Active CN110112659B (en) 2019-06-06 2019-06-06 Electronic equipment switch cabinet

Country Status (1)

Country Link
CN (1) CN110112659B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111224334A (en) * 2020-02-14 2020-06-02 滨州学院 Outdoor power control cabinet based on Internet of things
CN111431054A (en) * 2020-05-11 2020-07-17 洪丽燕 Electrical cabinet with automatic fire extinguishing function and use method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013062425A (en) * 2011-09-14 2013-04-04 Toshiba Corp Ventilation device of electronic apparatus installed in outdoor environment
CN103282753A (en) * 2010-11-17 2013-09-04 株式会社伊西特姆 Portable device for measuring temperature using infrared array sensor
CN203839776U (en) * 2014-05-23 2014-09-17 圣特立集团有限公司 Wind power generation combined-type box-type substation
CN204793746U (en) * 2015-07-10 2015-11-18 青岛中源邦电气有限公司 Automatic aeration cooling block terminal
CN206931890U (en) * 2017-07-17 2018-01-26 刘邦 A kind of high voltage power distributing cabinet with extinguishing device
CN207266436U (en) * 2017-08-25 2018-04-20 上海鹰信智能技术有限公司 One kind fire prevention vehicle-mounted multimedia equipment
CN109687319A (en) * 2019-01-28 2019-04-26 安徽省康宇水电机械成套设备有限公司 A kind of closed outdoor high-voltage electrical cabinet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103282753A (en) * 2010-11-17 2013-09-04 株式会社伊西特姆 Portable device for measuring temperature using infrared array sensor
JP2013062425A (en) * 2011-09-14 2013-04-04 Toshiba Corp Ventilation device of electronic apparatus installed in outdoor environment
CN203839776U (en) * 2014-05-23 2014-09-17 圣特立集团有限公司 Wind power generation combined-type box-type substation
CN204793746U (en) * 2015-07-10 2015-11-18 青岛中源邦电气有限公司 Automatic aeration cooling block terminal
CN206931890U (en) * 2017-07-17 2018-01-26 刘邦 A kind of high voltage power distributing cabinet with extinguishing device
CN207266436U (en) * 2017-08-25 2018-04-20 上海鹰信智能技术有限公司 One kind fire prevention vehicle-mounted multimedia equipment
CN109687319A (en) * 2019-01-28 2019-04-26 安徽省康宇水电机械成套设备有限公司 A kind of closed outdoor high-voltage electrical cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111224334A (en) * 2020-02-14 2020-06-02 滨州学院 Outdoor power control cabinet based on Internet of things
CN111431054A (en) * 2020-05-11 2020-07-17 洪丽燕 Electrical cabinet with automatic fire extinguishing function and use method

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Address after: 413000 Yiyang City, Hunan province Heshan District Long Ridge Industrial Park, West Road, No. 1

Applicant after: Huaxiang XiangNeng Technology Co.,Ltd.

Address before: 413000 Yiyang City, Hunan province Heshan District Long Ridge Industrial Park, West Road, No. 1

Applicant before: HXXN ELECTRICITY Co.,Ltd.

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PE01 Entry into force of the registration of the contract for pledge of patent right
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Denomination of invention: An electronic equipment switchgear

Effective date of registration: 20231106

Granted publication date: 20200519

Pledgee: China Co. truction Bank Corp Yiyang branch

Pledgor: Huaxiang XiangNeng Technology Co.,Ltd.

Registration number: Y2023980063452