CN105161876A - Radiating safe binding post - Google Patents

Radiating safe binding post Download PDF

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Publication number
CN105161876A
CN105161876A CN201510493053.6A CN201510493053A CN105161876A CN 105161876 A CN105161876 A CN 105161876A CN 201510493053 A CN201510493053 A CN 201510493053A CN 105161876 A CN105161876 A CN 105161876A
Authority
CN
China
Prior art keywords
temperature
heat radiation
trip bolt
fastening screw
window
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.)
Pending
Application number
CN201510493053.6A
Other languages
Chinese (zh)
Inventor
王昊
杨雪
李强
王曦瑶
侯宇
勾有申
孙向辉
李军良
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
State Grid Jilin Electric Power Corp
Original Assignee
State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
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 State Grid Corp of China SGCC, State Grid Jilin Electric Power Corp filed Critical State Grid Corp of China SGCC
Priority to CN201510493053.6A priority Critical patent/CN105161876A/en
Publication of CN105161876A publication Critical patent/CN105161876A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a radiating safe binding post. A wire inlet end fastening screw and a wire outlet end fastening screw are arranged in the upper portion of a terminal seat in a manner that the top surfaces of the fastening screws face upwardly, and placed in cylindrical radiating power cylinders respectively, the radiating power cylinders are communicated with wiring windows respectively, the internal diameter of the radiating power cylinder is 8 to 15mm, and the height of the radiating power cylinder is 13 to 28mm; and a temperature-sensitive fuse is connected between the wire inlet end fastening screw and the wire outlet end fastening screw in series, a temperature sensitive component of the temperature-sensitive fuse is pivoted directly by a red copper connector, and the red copper connector is pivoted to the wire inlet end fastening screw or the wire outlet end fastening screw. Circulation air flow is formed in an enclosed space in simple structure by utilizing the chimney effect, a heating point is avoided from temperature clustering, a circuit is automatically cut off when the temperature reaches a threshold while the temperature-sensitive component is protected, and thus, hidden fire hazard is avoided.

Description

A kind of heat radiation insurance binding post
Technical field
The present invention relates to power terminals, is a kind of heat radiation insurance binding post specifically.
Background technology
The binding post of power line, there is the comparatively large and fever phenomenon that causes of contact resistance in a large number, there is disaster hidden-trouble in serious, at present except carrying out hand inspection, and there is no better way outside the terminal board that comparatively loosens of the contact changing discovery.
But except the terminal board of loose contact, also a large amount of exist the fever phenomenon caused because of the big current continued, and usually close in terminal box, even if it is not smooth to use fin still to there is air-flow, causes heat to gather, therefore comprise the wall panel of family expenses, air-flow cannot circulate with the external world,, all there is serious potential safety hazard in heat continued accumulation, if base material does not adopt fire proofing, consequence is even more serious.
Temperature is too high and be not all because electric current is excessive, and during the situation of especially loose contact, and the situation of load is also difficult to determine to be stable, therefore cannot judge whether cut off the electricity supply from the electric current factor being easy to control; In addition due to terminal box narrow space, thermoswitch is difficult to install at heat generating spot, especially, at heat generating spot owing to being also mechanical fasteners point, is easy to damage herein, makes problems of excessive heat more thorny if temperature-sensitive element is arranged on.
Summary of the invention
Technical problem to be solved by this invention solves the problem, and provides a kind of heat radiation insurance binding post, expand heat-sinking capability, then need to cut off circuit, avoid causing serious consequence when temperature exceedes threshold value in as far as possible little space.
Described heat radiation insurance binding post, the terminal base of fire proofing is provided with inlet wire link and outlet link, described inlet wire link and outlet link are provided with end of incoming cables trip bolt and leading-out terminal trip bolt respectively in wiring window, it is characterized in that: described end of incoming cables trip bolt and the equal end face of described leading-out terminal trip bolt are arranged on the top of terminal base upward, described end of incoming cables trip bolt and described leading-out terminal trip bolt are arranged in the heat radiation power tube of tubular respectively, described heat radiation power tube is communicated with described wiring window, the internal diameter of described heat radiation power tube is 8mm ~ 15mm, be highly 13mm ~ 28mm, between described inlet wire link and described outlet link, be connected in series with temperature-sensitive protector, the temperature-sensitive element of described temperature-sensitive protector is directly riveted by red copper connector, and described red copper connector also rivets inlet wire link or outlet link.
Further, described wiring window is opened on side or the bottom surface of described terminal base, and the opening of wiring window is square or circular, and window area is 50 ~ 200 square millimeters.
Preferably, offer ventilation window in the position of the corresponding described temperature-sensitive protector in the side of described terminal base or bottom surface, be provided with heat radiation power tube at the end face of the corresponding described temperature-sensitive protector of described terminal base, described ventilation window is connected with this heat radiation power tube.
Further, described ventilation window opening is square or circular, and window area is 50 ~ 200 square millimeters.
Present invention utilizes stack effect, in the space closed, define circulating current with simple structure, and air-flow concentrates on contact heating point, the temperature of heat generating spot is avoided gather, heat is dispersed fast, has drawn through experimental study the size condition realizing stack effect.
Meanwhile, the present invention is built-in temperature-sensitive element in terminal base, makes temperature reach threshold value automatic shutdown circuit; In the present invention program, move on to outside heat generating spot by other for temperature-sensitive element, avoid the destruction of tightening member to temperature-sensitive element; Use heat transfer fast red copper to be derived by heat, and directly red copper and temperature-sensitive element and link are riveted, red copper serves the thermolysis to heat generating spot simultaneously; Owing to being provided with lower louver(-vre) or side louver(-vre) in temperature-sensitive element position, and be provided with heat radiation power tube up, accelerate distributing heat, serve the quick heat radiating that common radiator cannot play and the effect avoiding heat to gather.While temperature-sensitive element is played a protective role, circuit can be cut off when temperature reaches threshold value, stopped disaster hidden-trouble.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: the trip bolt of 1-end of incoming cables, 2-heat radiation power tube, 3-red copper connector, 4-leading-out terminal trip bolt, 5-outlet link, 6-temperature-sensitive protector, 7-inlet wire link, 8-wiring window, 9-terminal base, 10-protector thermal window, 11-ventilation window.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described: as shown in Figure 1, described heat radiation insurance binding post is provided with inlet wire link 7 and outlet link 5 on terminal base 9, and described inlet wire link 7 and outlet link 5 are provided with end of incoming cables trip bolt 1 and leading-out terminal trip bolt 4 respectively in wiring window 8.This is the structure of common terminal board.
In the present invention program, need the one side of trip bolt to install straight up, easy to operate on the one hand, the feature that thermal current can be utilized to rise on the other hand.
Described end of incoming cables trip bolt 1 and described leading-out terminal trip bolt 4 all end face are arranged on the top of terminal base upward, described end of incoming cables trip bolt 1 and described leading-out terminal trip bolt 4 are arranged in the heat radiation power tube 2 of tubular respectively, described heat radiation power tube 2 is communicated with described wiring window 8, the internal diameter of described heat radiation power tube 2 is 8mm ~ 15mm, is highly 13mm ~ 28mm.Described wiring window 8 is opened on side or the bottom surface of described terminal base, and the opening of wiring window is square or circular, and window area is 50 ~ 200 square millimeters.The heat radiation power tube 2 satisfied condition can form circulating current automatically, is taken out of by the heat of heat generating spot, and circulation enters new outer gas stream, and this circulation power comes from vertically setting and through heat radiation power tube 2.
Between described inlet wire link 7 and described outlet link 5, be connected in series with temperature-sensitive protector 6, the temperature-sensitive element of described temperature-sensitive protector 6 is directly riveted by red copper connector 3, and described red copper connector 3 also rivets inlet wire link 7 or outlet link 5.Red copper connector 3 serves the effect of connection, transferring heat and heat radiation at the same time.
In order to better dispel the heat to red copper connector 3, ventilation window 11 is offered in the position of the corresponding described temperature-sensitive protector 6 in the side of described terminal base 9 or bottom surface, be provided with heat radiation power tube 2 at the end face of the corresponding described temperature-sensitive protector 6 of described terminal base 9, described ventilation window 11 is connected with this heat radiation power tube.Described ventilation window 11 opening is square or circular, and window area is 50 ~ 200 square millimeters.This structure makes red copper connector 3 position define independently airflow circulating, effectively carries out quickening heat radiation to splicing ear, and plays protection temperature-sensitive element and the effect of crossing thermal cut-out insurance simultaneously.

Claims (4)

1. a heat radiation insurance binding post, the terminal base (9) of fire proofing is provided with inlet wire link (7) and outlet link (5), described inlet wire link (7) and outlet link (5) are provided with end of incoming cables trip bolt (1) and leading-out terminal trip bolt (4) respectively in wiring window (8), it is characterized in that: described end of incoming cables trip bolt (1) and described leading-out terminal trip bolt (4) all end face are arranged on the top of terminal base upward, described end of incoming cables trip bolt (1) and described leading-out terminal trip bolt (4) are arranged in the heat radiation power tube (2) of tubular respectively, described heat radiation power tube (2) is communicated with described wiring window (8), the internal diameter of described heat radiation power tube (2) is 8mm ~ 15mm, be highly 13mm ~ 28mm, temperature-sensitive protector (6) is connected in series with between described inlet wire link (7) and described outlet link (5), the temperature-sensitive element of described temperature-sensitive protector (6) is directly riveted by red copper connector (3), and described red copper connector (3) also rivets inlet wire link (7) or outlet link (5).
2. heat radiation insurance binding post according to claim 1, it is characterized in that: described wiring window (8) is opened on side or the bottom surface of described terminal base, and the opening of wiring window is square or circular, window area is 50 ~ 200 square millimeters.
3. heat radiation insurance binding post according to claim 1 and 2, it is characterized in that: offer ventilation window (11) in the position of the corresponding described temperature-sensitive protector (6) in the side of described terminal base (9) or bottom surface, be provided with heat radiation power tube (2) at the end face of the corresponding described temperature-sensitive protector (6) of described terminal base (9), described ventilation window (11) is connected with this heat radiation power tube.
4. heat radiation insurance binding post according to claim 3, is characterized in that: described ventilation window (11) opening is square or circular, and window area is 50 ~ 200 square millimeters.
CN201510493053.6A 2015-08-13 2015-08-13 Radiating safe binding post Pending CN105161876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510493053.6A CN105161876A (en) 2015-08-13 2015-08-13 Radiating safe binding post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510493053.6A CN105161876A (en) 2015-08-13 2015-08-13 Radiating safe binding post

Publications (1)

Publication Number Publication Date
CN105161876A true CN105161876A (en) 2015-12-16

Family

ID=54802678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510493053.6A Pending CN105161876A (en) 2015-08-13 2015-08-13 Radiating safe binding post

Country Status (1)

Country Link
CN (1) CN105161876A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110931998A (en) * 2019-11-18 2020-03-27 芜湖侨云友星电气工业有限公司 High-voltage wire harness connector
CN114709640A (en) * 2022-04-12 2022-07-05 武汉新辉天科技有限公司 Printed board type rectangular connector hardware connecting mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570307A (en) * 1943-09-16 1945-07-02 V G Mfg Company Ltd Improvements in or relating to connectors for electrical conductors
CN2922183Y (en) * 2006-07-21 2007-07-11 赵冰 Sockct and plug
CN101055947A (en) * 2006-10-17 2007-10-17 罗志昭 Hollow four-side connector
CN101055946A (en) * 2006-05-24 2007-10-17 罗东豪 Heat dispersion connector
CN200997452Y (en) * 2006-11-08 2007-12-26 浙江天吉电力金具有限公司 Shunting box
CN201327876Y (en) * 2008-11-28 2009-10-14 霍尼韦尔朗能电器系统技术(广东)有限公司 Wiring terminal structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570307A (en) * 1943-09-16 1945-07-02 V G Mfg Company Ltd Improvements in or relating to connectors for electrical conductors
CN101055946A (en) * 2006-05-24 2007-10-17 罗东豪 Heat dispersion connector
CN2922183Y (en) * 2006-07-21 2007-07-11 赵冰 Sockct and plug
CN101055947A (en) * 2006-10-17 2007-10-17 罗志昭 Hollow four-side connector
CN200997452Y (en) * 2006-11-08 2007-12-26 浙江天吉电力金具有限公司 Shunting box
CN201327876Y (en) * 2008-11-28 2009-10-14 霍尼韦尔朗能电器系统技术(广东)有限公司 Wiring terminal structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110931998A (en) * 2019-11-18 2020-03-27 芜湖侨云友星电气工业有限公司 High-voltage wire harness connector
CN110931998B (en) * 2019-11-18 2021-02-02 芜湖侨云友星电气工业有限公司 High-voltage wire harness connector
CN112928504A (en) * 2019-11-18 2021-06-08 芜湖侨云友星电气工业有限公司 Operation method of high-voltage wire harness connector
CN112928504B (en) * 2019-11-18 2024-02-06 芜湖侨云友星电气工业有限公司 Operation method of high-voltage line Shu Chajie device
CN114709640A (en) * 2022-04-12 2022-07-05 武汉新辉天科技有限公司 Printed board type rectangular connector hardware connecting mechanism

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Application publication date: 20151216

WD01 Invention patent application deemed withdrawn after publication