CN103270650B - Quick connecting terminal device - Google Patents

Quick connecting terminal device Download PDF

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Publication number
CN103270650B
CN103270650B CN201180060194.9A CN201180060194A CN103270650B CN 103270650 B CN103270650 B CN 103270650B CN 201180060194 A CN201180060194 A CN 201180060194A CN 103270650 B CN103270650 B CN 103270650B
Authority
CN
China
Prior art keywords
terminal
expanded material
input
output terminal
erecting bed
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
CN201180060194.9A
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Chinese (zh)
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CN103270650A (en
Inventor
田边胜隆
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.)
Omron Corp
Original Assignee
Omron 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 Omron Corp filed Critical Omron Corp
Publication of CN103270650A publication Critical patent/CN103270650A/en
Application granted granted Critical
Publication of CN103270650B publication Critical patent/CN103270650B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/30Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/304Clamped connections, spring connections utilising a screw or nut clamping member having means for improving contact

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  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Central Heating Systems (AREA)

Abstract

A kind of quick connecting terminal device, when the lateral surface of housing (11) being accommodated with the electronic component forming power governor etc. to arrange multiple input and output terminals (4) for connecting power supply via terminal pedestal sheet (3), in the expanded material setting unit (9) of terminal erecting bed (2), relative with input and output terminal (4) and the expanded material (8) of thermal-reactive is set, when making temperature reach set point of temperature in the loose contact due to input and output terminal (4) and terminal erecting bed (4), make the volumetric expansion of expanded material (8) and input and output terminal (4) is crimped on terminal pedestal sheet (3), eliminate loose contact thus.

Description

Quick connecting terminal device
Technical field
The present invention relates to the lateral surface at the housing being accommodated with the electronic component such as forming power governor etc., the multiple terminals being used for connecting power supply are arranged on terminal erecting bed portion and the quick connecting terminal device that forms.
Background technology
In recent years, exploitation has following electric power supply system, namely, make solar power generation and the such distributed power source of fuel cell and source power supply interconnected, supplying electric power by distributed power source to the equipment (load) in family, or when not supplying electric power in distributed power source, from system side supply electric power.In such electric power supply system, because the electric power supplied from distributed power source is direct current, so via power governor by this converting direct-current power into alternating-current power and to the equipment supply electric power in family.
As the power governor of such power inverter, there is booster circuit, negative circuit or filter circuit, also there is the various electronic components such as the arithmetic unit controlling these circuit in addition and form.These various electronic components are contained in the housing and form, and at the lateral surface of this housing, in order to connect the electric wire of input dc power, or the electric wire connecting output AC electricity are provided with quick connecting terminal device.
This quick connecting terminal device arranges multiple input and output terminal in terminal erecting bed portion via terminal pedestal sheet in order to be connected with the electronic component etc. forming power governor by power supply.And above-mentioned terminal erecting bed portion is formed as shelf shape usually, terminal is positioned in respectively on the terminal pedestal sheet that is electrically connected with each electronic component, utilizes screw and terminal pedestal sheet to be together fixedly installed terminal (with reference to patent documentation 1,2).
Patent documentation 1:(Japan) Unexamined Patent 11-250961 publication
Patent documentation 2:(Japan) JP 2006-260829 publication
But, in above-mentioned power governor, usually flow into the electric current of tens of peace left and right to input and output terminal from the distributed power source such as solar cell and fuel cell.Therefore, if bad etc. owing to constructing at input and output terminal, tilt relative to terminal pedestal sheet and there is gap when carrying out installing and cause loose contact, input and output terminal becomes large relative to the contact resistance of terminal pedestal sheet, from the larger contact resistance position heating of above-mentioned input and output terminal, harmful effect can be produced to circumferential component.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of quick connecting terminal device, even if when input and output terminal such as causes loose contact because bad grade of constructing tilts relative to terminal pedestal sheet, set point of temperature is reached by making the heat produced due to above-mentioned loose contact, can eliminate the loose contact of input and output terminal and terminal pedestal sheet, and the situation of the grade on fire that the heating due to terminal erecting bed can be caused prevents trouble before it happens.
The quick connecting terminal device of first aspect present invention, it is being accommodated with the lateral surface of housing of the electronic component forming power governor etc., there is the terminal erecting bed that arranges the multiple input and output terminals for connecting power supply via terminal pedestal sheet and form, wherein, at terminal erecting bed, relative with input and output terminal and the expanded material of thermal-reactive is set, when making temperature reach set point of temperature in the loose contact due to input and output terminal and terminal erecting bed, input and output terminal is made to be crimped on terminal pedestal sheet by making the volumetric expansion of expanded material, thus elimination loose contact.
According to this aspect, such as bad etc. owing to constructing, produce input and output terminal become heeling condition relative to terminal pedestal sheet and be arranged on loose contact such on terminal erecting bed, contact resistance becomes large, and when terminal erecting bed generates heat to set point of temperature, utilize above-mentioned heat make relative with input and output terminal and be arranged on the volumetric expansion of the expanded material on terminal erecting bed.Its result; the present invention can make input and output terminal be crimped on terminal pedestal sheet side by pressing; the contact resistance that the loose contact guaranteeing can eliminating input and output terminal and terminal pedestal sheet specifies; the situation such as the on fire heating of terminal erecting bed caused prevents trouble before it happens, and can protect periphery electronic component.
In addition, in another aspect of this invention, by forming expanded material setting unit at terminal erecting bed to separate relative mode with input and output terminal, and expanded material is set in this expanded material setting unit, expanded material and input and output terminal are oppositely arranged.
According to this aspect, as expanded material setting unit, terminal board cover utilizing the part exposed in outside from housing by input and output terminal to cover etc. and forming, also existing quick connecting terminal device can be applicable to thus, and input and output terminal is twisted the head of solid screw on terminal erecting bed by the expanded material after volumetric expansion by pressing, input and output terminal can be eliminated relative to the loose contact of the terminal pedestal sheet with this screw electrical contact and guarantee the contact resistance that specifies, the situation such as on fire heating by terminal erecting bed caused prevents trouble before it happens, periphery electronic component can be protected.
In addition, another aspect of the present invention, expanded material receiving room is formed at terminal erecting bed, and storage arranges expanded material in expanded material receiving room, inserting hole is formed at terminal erecting bed, when this inserting hole is used for making temperature increase in the loose contact due to input and output terminal and terminal pedestal sheet, by the expanded material after volumetric expansion to input and output terminal side derive, utilize due to temperature rise and from inserting hole volumetric expansion and derive expanded material to eliminate the loose contact of terminal pedestal sheet and input and output terminal.
According to this aspect, such as bad etc. owing to constructing, when generation input and output terminal becomes heeling condition relative to terminal pedestal sheet and is arranged on loose contact such on terminal erecting bed, contact resistance becomes large, the heating of terminal erecting bed and this heat when reaching set point of temperature, make the volumetric expansion of the expanded material be accommodated in expanded material receiving room.Its result; expanded material is derived to input and output terminal side from the inserting hole being formed at terminal erecting bed and input and output terminal is pressed against terminal pedestal sheet side; eliminate the loose contact of terminal pedestal sheet and input and output terminal and guarantee the regulation contact resistance of input and output terminal; the situation such as on fire that the heating by terminal erecting bed can be caused prevents trouble before it happens, and can protect periphery electronic component.
In addition, other aspects of the present invention, expanded material receiving room is formed at terminal erecting bed, in expanded material receiving room, storage arranges expanded material, and form notch at terminal pedestal sheet, by the volumetric expansion of expanded material, press terminal pedestal sheet makes it to bend and makes it be crimped on input and output terminal, thus eliminates loose contact.
According to this aspect, such as bad etc. owing to constructing, produce input and output terminal become heeling condition relative to terminal pedestal sheet and be arranged on loose contact such on terminal erecting bed, contact resistance become large and the heating of terminal erecting bed when, when this heat reaches set point of temperature, make relative with input and output terminal and be arranged on the volumetric expansion of the expanded material on terminal erecting bed.Its result; expanded material bends press terminal pedestal sheet from notch and makes it be crimped on input and output terminal; the contact resistance that the loose contact guaranteeing can eliminating input and output terminal and terminal pedestal sheet specifies; what the heating by terminal erecting bed caused on fire etc. prevents trouble before it happens, and can protect periphery electronic component.
The present invention as constructed as above is such as bad etc. owing to constructing; produce input and output terminal become heeling condition relative to terminal pedestal sheet and be arranged on loose contact such on terminal erecting bed; contact resistance become large and the heating of terminal erecting bed when; when this heat reaches set point of temperature; by making the volumetric expansion of expanded material; thus the contact resistance that the loose contact guaranteeing can eliminating input and output terminal and terminal pedestal sheet specifies; the situation such as on fire heating by terminal erecting bed caused prevents trouble before it happens, and can protect periphery electronic component.
Accompanying drawing explanation
Fig. 1 is formed and the stereogram that represents the part that the quick connecting terminal device of the embodiment of the present invention 1 eliminates input and output terminal;
Fig. 2 is that the major part under state normal mounting being had input and output terminal in the quick connecting terminal device of Fig. 1 amplifies the profile represented;
Fig. 3 be in the quick connecting terminal device of Fig. 1 by input and output terminal owing to constructing bad grade and major part under the state of abnormal installation amplifies the profile represented;
Fig. 4 represents that from the state shown in Fig. 3, expanded material being expanded due to the heating of terminal pedestal sheet eliminates the major part profile with the state of the loose contact of input and output terminal;
Fig. 5 is the major part profile same with Fig. 2 of the quick connecting terminal device of the embodiment of the present invention 2;
Fig. 6 is the major part profile same with Fig. 2 of the quick connecting terminal device of the embodiment of the present invention 3;
Fig. 7 is in the embodiment 3 shown in Fig. 6, represents that expanded material is expanded due to the heating of terminal pedestal sheet eliminates the major part profile with the state of the loose contact of input and output terminal.
Description of symbols
1: quick connecting terminal device
2: terminal erecting bed
2a: inserting hole
3: terminal pedestal sheet
4: input and output terminal
4b: notch
5: screw
8: expanded material
9: expanded material setting unit
9a: expanded material receiving room (expanded material setting unit)
11: housing
Embodiment
Embodiments of the invention are configured to, even if input and output terminal such as due to construct bad grade and relative to terminal pedestal sheet tilt thus cause loose contact when, the heat produced by making above-mentioned loose contact reaches set point of temperature, thus eliminates the loose contact of input and output terminal and terminal pedestal sheet.
Embodiment 1
Then, Fig. 1 and Fig. 2 is used to be described embodiments of the invention 1.Quick connecting terminal device 1 in embodiments of the invention 1 is arranged on the booster circuit, negative circuit or the filter circuit that are accommodated with and such as form power governor, and then the lateral surface of the housing 11 of the various electronic component such as the arithmetic unit controlling these circuit.And quick connecting terminal device 1 passes through synthetic resin die forming, thus forms as insulator, has bilevel terminal erecting bed 2,2.
At each terminal erecting bed 2,2, accompany the conductivity be electrically connected with the electronic component of power governor side terminal pedestal sheet 3,3 ... state under, and such as by clip packing ring 5a twist solid screw 5 be provided with such as crimp type terminal input and output terminal 4,4 ...Each input and output terminal 4,4 ... by be formed at terminal erecting bed 2,2 wall part 6,6 ... separated.
In addition, each terminal erecting bed 2,2 above and front face side opening, the top side in above-mentioned opening 2a, 2a and a part for front face side are by can opening and closing and the terminal cover 7,7 utilizing screw 7a, 7a to install be closed respectively.In terminal cover 7,7 with input and output terminal 4,4 ... relative medial surface be configured to arrange thermal-reactive expanded material 8,8 ... expanded material setting unit 9.Therefore, expanded material 8,8 ... use the bonding agent etc. of thermal endurance to be arranged on expanded material setting unit 9, and with each input and output terminal 4,4 ... be oppositely arranged.
In the embodiment 1 of above-mentioned formation, such as due to construct bad grade and produce input and output terminal 4,4 ... as illustrated in fig. 3 relative to terminal pedestal sheet 3,3 ... become heeling condition and be installed on terminal erecting bed 2,2 such loose contacts, contact resistance becomes large and when terminal erecting bed 2,2 is generated heat, by making this heat reach set point of temperature, make relative with input and output terminal and be arranged at terminal erecting bed expanded material 8,8 ... volumetric expansion.Afore mentioned rules temperature refers to, do not reach terminal erecting bed 2,2 due to input and output terminal 4,4 ... send out heat thermogenetic and critical temperature on fire.
Its result, be provided with expanded material 8, 8, terminal cover 7 keep this expanded material 8, 8, volumetric expansion and by state closed for opening 2a, thus, expanded material 8 after volumetric expansion, 8, each input and output terminal 4 is pressed to make being in entopic mode, 4, and terminal pedestal sheet 3, 3, and by terminal pedestal sheet 3, 3, with input and output terminal 4, 4, electric crimping (with reference to the state shown in Fig. 4), eliminate input and output terminal 4, 4, with terminal pedestal sheet 3, 3, loose contact and guarantee specify contact resistance, can by by terminal mounting head 2, 2, the situation such as on fire that causes of heating prevent trouble before it happens.
In addition, in above-described embodiment 1, utilize terminal cover 7 and form expanded material setting unit 9, but being not limited thereto, such as, shelf shape jut being formed on the rear wall of terminal erecting bed 3, above-mentioned shelf shape jut forms expanded material setting unit 9.
Then, use Fig. 4 and Fig. 5 that other embodiments of the present invention are described.
Embodiment 2
Fig. 5 represents embodiments of the invention 2.Embodiment 2 shown in Fig. 5 is with by adjacent a pair input and output terminal 4, the embodiment of 4 types formed each other in the mode be electrically connected over the ground, at terminal erecting bed 2, 2 form the expanded material receiving room 9a as expanded material setting unit, and storage arranges the expanded material 8 of thermal-reactive in expanded material receiving room 9a, and when terminal erecting bed 2 is formed for making to make temperature increase due to input and output terminal 4 and the loose contact of terminal pedestal sheet 3, the inserting hole 2a that expanded material 8 after volumetric expansion is derived to input and output terminal 4 side, utilize and from the expanded material 8 after inserting hole 2a volumetric expansion input and output terminal 4 to be lifted because temperature rises and to be pressed against terminal pedestal sheet 3 side, the loose contact of both eliminations.Other formation is same with above-described embodiment 1.
According to the embodiments of the invention 2 formed like this, such as owing to constructing bad grade and produce input and output terminal 4 and become heeling condition relative to terminal pedestal sheet 3 and be arranged on loose contact such on terminal erecting bed 2, contact resistance becomes large, when terminal erecting bed 2 generates heat, when this heat reaches set point of temperature, make the volumetric expansion of the expanded material 8 be accommodated in expanded material receiving room 9a.Its result, expanded material 8 is derived from the inserting hole 2a being formed at terminal installed base 2 to input and output terminal 4 side, input and output terminal 4 is pressed against terminal pedestal sheet 3 side, make terminal pedestal sheet 3 and input and output terminal 4 electrical contact, can eliminate the loose contact of the two and guarantee the regulation contact resistance of input and output terminal 4, what the heating by terminal erecting bed 2 caused on fire etc. prevents trouble before it happens.
Embodiment 3
Fig. 5 represents embodiments of the invention 3.According to Fig. 5, the expanded material receiving room 9a as expanded material setting unit is formed at terminal erecting bed 2, in expanded material receiving room 9a, storage arranges the expanded material 8 of thermal-reactive, and the notch 3a extended to input and output terminal 4 side from expanded material 8 is formed at terminal pedestal sheet 3, made terminal pedestal sheet 3 bending by the volumetric expansion of expanded material 8 and by it by being pressed on input and output terminal 4, terminal pedestal sheet 3 is crimped on input and output terminal 4, thus eliminates loose contact.Other formation is same with above-described embodiment 1.
According to the formation of above-described embodiment 3, such as owing to constructing bad grade and produce input and output terminal 4 and become heeling condition relative to terminal pedestal sheet 3 and be arranged on loose contact such on terminal erecting bed 2, contact resistance become large and terminal erecting bed 2 generates heat when, as shown in Figure 7, make due to this heat relative with input and output terminal 4 and be arranged on the volumetric expansion of the expanded material 8 in the expanded material receiving room 9a of terminal erecting bed 2.Its result, expanded material 8 make terminal pedestal sheet 3 from notch 3a bend and by it by being pressed in input and output terminal 4 side, terminal pedestal sheet 3 and input and output terminal 4 can be crimped, the contact resistance that the loose contact guaranteeing eliminating input and output terminal 4 and terminal pedestal sheet 3 specifies, the situation such as on fire that the heating by terminal erecting bed 2 can be caused prevents trouble before it happens.
In addition, above-mentioned any embodiment is illustrated as the situation that quick connecting terminal device 1 of the present invention is used for power governor, but the present invention is not limited thereto, and also can be applicable to the quick connecting terminal device of other supply units.
Utilizability in industry
As explained above ground, the present invention due to when input and output terminal such as due to construct bad grade and relative to terminal pedestal sheet tilt thus cause loose contact, by making the heat produced by this loose contact reach set point of temperature, expanded material is expanded, the loose contact of input and output terminal and terminal pedestal sheet can be eliminated, and the situation such as the on fire heating by terminal erecting bed caused prevents trouble before it happens, so, be applicable to, at the lateral surface of the housing being accommodated with the electronic component such as forming power governor etc., there is the terminal erecting bed arranging the multiple terminals for connecting power supply via terminal pedestal sheet and the quick connecting terminal device etc. formed.

Claims (4)

1. a quick connecting terminal device, it is being accommodated with the lateral surface of housing of the electronic component forming power governor etc., has the terminal erecting bed that arranges the multiple input and output terminals for connecting power supply via terminal pedestal sheet and forms, it is characterized in that,
At described terminal erecting bed, relative with described input and output terminal and the expanded material of thermal-reactive is set, when making temperature reach set point of temperature in the loose contact due to described input and output terminal and described terminal erecting bed, make described input and output terminal be crimped on described terminal pedestal sheet by making the volumetric expansion of described expanded material, thus eliminate described loose contact.
2. quick connecting terminal device as claimed in claim 1, is characterized in that,
By forming expanded material setting unit at described terminal erecting bed to separate relative mode with described input and output terminal, and described expanded material is set in this expanded material setting unit, this expanded material and described input and output terminal are oppositely arranged.
3. quick connecting terminal device as claimed in claim 1, is characterized in that,
Expanded material receiving room is formed at described terminal erecting bed, and storage arranges described expanded material in this expanded material receiving room, inserting hole is formed at described terminal erecting bed, when this inserting hole is used for making temperature increase in the loose contact due to described input and output terminal and described terminal pedestal sheet, described expanded material after volumetric expansion is derived to described input and output terminal side, utilize due to temperature rise and from described inserting hole volumetric expansion and derive expanded material to eliminate the loose contact of described terminal pedestal sheet and described input and output terminal.
4. a quick connecting terminal device, it is being accommodated with the lateral surface of housing of the electronic component forming power governor etc., has the terminal erecting bed that arranges the multiple input and output terminals for connecting power supply via terminal pedestal sheet and forms, it is characterized in that,
Expanded material receiving room is formed at described terminal erecting bed, in this expanded material receiving room, storage arranges described expanded material, and form notch at described terminal pedestal sheet, press described terminal pedestal sheet by the volumetric expansion of described expanded material make it to bend and make it be crimped on described input and output terminal, thus eliminate the loose contact of described input and output terminal and described terminal erecting bed.
CN201180060194.9A 2010-12-17 2011-03-17 Quick connecting terminal device Expired - Fee Related CN103270650B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-281848 2010-12-17
JP2010281848A JP5136634B2 (en) 2010-12-17 2010-12-17 Terminal block device
PCT/JP2011/056438 WO2012081266A1 (en) 2010-12-17 2011-03-17 Terminal base device

Publications (2)

Publication Number Publication Date
CN103270650A CN103270650A (en) 2013-08-28
CN103270650B true CN103270650B (en) 2015-10-21

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CN201180060194.9A Expired - Fee Related CN103270650B (en) 2010-12-17 2011-03-17 Quick connecting terminal device

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JP (1) JP5136634B2 (en)
CN (1) CN103270650B (en)
WO (1) WO2012081266A1 (en)

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PT3349802T (en) 2015-09-14 2021-10-15 Univ Texas Lipocationic dendrimers and uses thereof
JP6936203B2 (en) * 2018-10-23 2021-09-15 矢崎総業株式会社 Terminal block, triple terminal block, and in-vehicle equipment
SI25929A (en) * 2019-11-18 2021-05-31 Brs Raziskave In Sistemi D.O.O. Housing for filter dvice with a connector for connection into electric grid
US11411339B2 (en) * 2020-03-24 2022-08-09 R.S.M. Electron Power, Inc. Apparatus and method for modifying an electrical circuit

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JPH0562539A (en) * 1991-09-05 1993-03-12 Yazaki Corp Manufacture of flat wire harness
JPH0591651A (en) * 1991-09-26 1993-04-09 Matsushita Seiko Co Ltd Overheat protector for power source terminal base
JP2005149789A (en) * 2003-11-12 2005-06-09 Yazaki Corp Connector and manufacturing method of connector
CN2751510Y (en) * 2004-11-11 2006-01-11 李德福 Rail-mounted meter casing with rearmounted external terminal row
CN201533040U (en) * 2009-09-23 2010-07-21 河南省电力公司商丘供电公司 Power supply socket

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0562539A (en) * 1991-09-05 1993-03-12 Yazaki Corp Manufacture of flat wire harness
JPH0591651A (en) * 1991-09-26 1993-04-09 Matsushita Seiko Co Ltd Overheat protector for power source terminal base
JP2005149789A (en) * 2003-11-12 2005-06-09 Yazaki Corp Connector and manufacturing method of connector
CN2751510Y (en) * 2004-11-11 2006-01-11 李德福 Rail-mounted meter casing with rearmounted external terminal row
CN201533040U (en) * 2009-09-23 2010-07-21 河南省电力公司商丘供电公司 Power supply socket

Also Published As

Publication number Publication date
CN103270650A (en) 2013-08-28
JP2012129154A (en) 2012-07-05
WO2012081266A1 (en) 2012-06-21
JP5136634B2 (en) 2013-02-06

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