CN103682882A - Connector connecting structure - Google Patents
Connector connecting structure Download PDFInfo
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- CN103682882A CN103682882A CN201310395415.9A CN201310395415A CN103682882A CN 103682882 A CN103682882 A CN 103682882A CN 201310395415 A CN201310395415 A CN 201310395415A CN 103682882 A CN103682882 A CN 103682882A
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- connector
- terminal
- pair
- bus
- electric wire
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- Y02T10/641—
Abstract
The invention provides a connector connecting structure capable of guaranteeing connecting operation safety, reducing the number of interlocking device and increasing the degree of freedom of terminal board design. The connector connecting structure comprises a connector (1) with a terminal joint (15) connected with the tail end of an antenna (13), a shell (5) receiving an electronic apparatus and provided with an insertion port (7) used for inserting the connector, a terminal board (3) received in the shell and provided with a busbar (55), a cover part of an operation opening (9) of the shell, and an interlocking device comprising a pair of terminals (29) supported on the front end in the inserting direction of the connector and allowing/preventing electricity flow between the antenna and the electronic apparatus. When the connector is inserted in the shell, the inserted ends of the pair of terminals are away from and opposite to the common busbar and can be contacted with/separated from the busbar with the other ends serving as fulcrums. An insulation projection (65) supported by the cover part pushes the pair of terminals to the busbar when the front end of the connector is inserted in the shell and the operation opening is closed by the cover part and, when the pair of terminals is not in short circuit, the interlocking device can prevent electricity flow from antenna to the electronic apparatus.
Description
Technical field
The present invention relates to a kind of for connector being connected to the connector connecting structure of the terminal board of the housing of accommodating electronic equipment, particularly a kind of connector connecting structure with interlock.
Background technology
In the past, on the automobile as moving body, be equipped with various electronic equipments.For example, on hybrid vehicle and electric automobile, be equipped with motor and for the direct current from storage battery being converted to alternating current and offering the electronic equipments such as inverter of motor.These electronic equipments are contained in respectively in different shielded box, by cable, are connected to each other.Cable is to form by connector being connected to the end of many wires.Connector has a plurality of clamped nipples that are connected with the end of each electric wire respectively.The clamped nipple of connector be connected with the terminal board that is contained in shielded box (for example,, with reference to patent documentation 1).
Shielded box is provided with and inserts the insert port of connector and for the clamped nipple and the terminal board that are inserted into the connector of insert port being carried out to fastening gathering hole by bolt.This gathering hole is opened by taking off the cap being bolted in shielded box.
On the other hand, in this structure that connector is connected in to terminal board, be provided with and allowing from electric wire to electronic equipment energising and stoping the interlock switching between the state of the energising from electric wire to electronic equipment.This interlock has: detect the interlock whether connector is inserted into insert port; With these two interlocks of interlock that detect gathering hole and whether open.These two interlocks all have a pair of interlocking portion (for example, inside contains the cylindrical member of conductor), and interlock becomes conducting (ON) while being electrically connected to mutually in one distich lock section.And these two interlocks, when not in ON state, stop the conducting from electric wire to electronic equipment, these two interlocks, when in ON state, allow the conducting from electric wire to electronic equipment.
For example, the former interlock arranges interlocking portion at the leading section of terminal board and connector respectively, once connector inserts from insert port, the interlocking portion of connector and the interlocking portion of terminal board are connected.And the latter's interlock arranges interlocking portion at terminal board and cap respectively, once gathering hole is sealed by cap, the interlocking portion of cap and the interlocking portion of terminal board are connected.Like this, by assembling two interlocks, when carrying out the attended operation of connector, even if operator's mistake touches terminal board through insert port and/or gathering hole, also can prevent from getting an electric shock.
Technical literature formerly
Patent documentation
Patent documentation 1: TOHKEMY 2011-124062 communique
Summary of the invention
Invent problem to be solved
Yet, in the situation that be provided with two kinds of such interlocks, two interlocking portions must be set on terminal board, the space of occupying due to interlocking portion increases, and therefore has the problem of the miniaturization that is difficult to realize terminal board and shielded box.In addition,, owing to being provided with two kinds of interlocks, therefore cause component number increase, manufacturing cost to increase.And particularly owing to being arranged on the interlocking portion of terminal board, must, being configured of the direction of insertion with connector, therefore exist the problem that allocation position is restricted, the design freedom of terminal board is restricted under the state of subtend.
Problem of the present invention is, under the condition of the fail safe when the attended operation of guaranteeing connector, reduces the number that arranges of interlock, and improves the design freedom of terminal board.
For solving the means of problem
In order to solve above-mentioned problem, the invention provides a kind of connector connecting structure, it is characterized in that having: connector, it has a plurality of clamped nipples of the end that connects respectively many wires, housing, it is provided with the insert port for the leading section of this connector is inserted, and accommodates electronic equipment, terminal board, it is contained in this housing, and has a plurality of bus-bars of splicing ear joint respectively, cap, the gathering hole of the housing that it uses when the clamped nipple that inserts the connector of housing is connected with terminal board for opening and closing, and interlock, for switching on from electric wire to electronic equipment and stop between the state of switching on from electric wire to electronic equipment in permission, switch, wherein, interlock has the pair of terminal of the leading section of the direction of insertion that is bearing in connector, when the leading section of connector is inserted into housing, one end of the terminal direction of insertion of this pair of terminal is opposed with shared bus-bar respectively, leave respectively this bus-bar and configure, and make this one end can take the other end as fulcrum with the contact of this bus-bar with separated, cap is supporting the jut of insulating properties, in the leading section insertion housing of connector and when gathering hole is sealed by cap, this jut can be urged to respectively bus-bar by pair of terminal, interlock is not when pair of terminal is short-circuited, prevention is switched on to electronic equipment from electric wire, when pair of terminal is short-circuited, permission is switched on to electronic equipment from electric wire.
Like this, when the leading section of connector inserts in housing, the pair of terminal being supported by connector configures with shared bus-bar subtend.Secondly, once gathering hole is sealed by cap, the jut that is supported in cap is just urged to bus-bar by pair of terminal, therefore, by bus-bar, makes terminal short circuit each other.At this, because interlock only just allows to switch on to electronic equipment from electric wire when the pair of terminal short circuit, therefore until before the leading section of connector inserts in housing and gathering hole seals by cap, the energising from electric wire to electronic equipment is all prevented from.Therefore, in the present invention, only by arranging one for detection of the pair of terminal interlock of short circuit whether, the fail safe in the time of just can guaranteeing the attended operation of connector.And, in the present invention, due to without interlocking portion is set at terminal board, therefore can improve the design freedom of terminal board, and can realize the miniaturization of terminal board and housing.
Invention effect
According to the present invention, can be in the situation that the fail safe while guaranteeing the attended operation of connector reduce the number that arranges of interlock, and improve the design freedom of terminal board.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the connector in connector connecting structure of the present invention.
Fig. 2 is the stereoscopic figure of the terminal board in connector connecting structure of the present invention.
Fig. 3 is the stereogram of connector that the inner side from shielded box in connector connecting structure of the present invention the is observed structure while being connected in terminal board.
Stereogram when Fig. 4 is the pair of terminal short circuit in Fig. 3.
Symbol description
1 connector
3 terminal boards
5 shielded boxes
7 insert ports
9 gathering holes
11 caps
13 electric wires
15 clamped nipples
17 housings
29 terminals
55 bus-bars
65 juts
Embodiment
Below, with reference to the accompanying drawings of an execution mode that is applicable to connector connecting structure of the present invention.The connector connecting structure of present embodiment is the member being connected for realizing the energising of the terminal board of many wires and electronic equipment, for example, it is the connector for one end is connected with the other end that is equipped on many wires that the motor of hybrid vehicle, electric automobile etc. and/or storage battery etc. be connected, the member for example, connecting with the terminal board of predetermined electronic equipment (, inverter).It should be noted that, as shown in Figure 1, arrow X shows the orientation of electric wire and the Width of connector, and arrow Y shows the direction of insertion of the axial and connector of electric wire, and arrow Z shows the direction vertical with the orientation of electric wire and the thickness direction of connector.
As shown in Figure 1, the connector 1 of present embodiment has: two wires 13; The clamped nipple 15 of the end of these electric wires 13 of difference crimping; The insulating properties housing 17 of supporting clamped nipple 15; The conductivity protective cover 19 of case 17; The annular element 21 of installing along the outer peripheral face of protective cover 19; Control the support 23 of electric wire 13; The liner 25 of installing along the outer peripheral face of housing 17; The rubber bolt 27 of installing along the outer peripheral face of electric wire 13; With the pair of terminal 29 that is supported on housing 17.
Housing 17 is at the tabular terminal block 31 of not shown through hole and a side surface of terminal block 31, i.e. the surface of the direction of insertion of connector 1, the outstanding cylindrical portion 33 having with the profile of insert port 7 roughly the same shapes that is formed with.In the inner side of cylindrical portion 33, be formed with side by side two through holes 35 that clamped nipple 15 is passed.The outer peripheral face of cylindrical portion 33 is provided with liner 25, and the gap between the outer peripheral face of cylindrical portion 33 and the inner peripheral surface of insert port 7 is sealed.
At the another side of housing 17, with the surface of cylindrical portion 33 opposition sides of terminal block 31, be formed with and there is the electric wire handle part 37 that makes the not shown through hole that electric wire 13 passes.Outer peripheral face at the electric wire 13 through the through hole of electric wire handle part 37, is separately installed with rubber bolt 27, with by the clearance seal between the outer peripheral face of electric wire 13 and the inner peripheral surface of through hole.Support 23 is connected with the circular member that wraps up respectively each electric wire 13, and can be divided into up and down two parts.After support 23 is installed in each electric wire 13, by this support is moved along electric wire 13, and chimeric with electric wire handle part 37.Now, be located at the engaged part 39 and fastener 41 lockings of being located at the peripheral part of electric wire handle part 37 of the peripheral part of support 23.
Clamped nipple 15 is by the banded flat plate processing with conductivity is formed, and the front in the direction of insertion of connector 1, is provided with for clamped nipple 15 being fixed on to the bolt hole 47 of terminal board 3, in the heart yearn crimping of the exposure of base end side and electric wire.
On housing 17, the through hole 49 that pair of terminal 29 is passed is set up in parallel with two other through hole 35.Through hole 49 is configured in the outside of the electric wire handle part 37 of housing 17, penetrating terminal piece 31 and cylindrical portion 33.Through hole 49 is the shape that for example section of terminal block 31 is rectangle for section circular, cylindrical portion 33.
Insert the pair of terminal 29 of through hole 49 on the directions X of Fig. 1, spaced-apart predetermined interval is supported on housing 17.Pair of terminal 29 is being inserted into the through hole 49 of terminal block 31 and the leading section of the terminal state outstanding from the through hole 49 of cylindrical portion 33, and the base end part of terminal lays respectively at the inside of through hole 49.Columned rubber bolt 51 sealings that the opening of the through hole 49 of terminal block 31 is formed by elastomeric material.The outer peripheral face of rubber bolt 51 is formed with the groove of the cross section concave-convex surface of lopping, with by the clearance seal between rubber bolt 51 and the inner peripheral surface of through hole 49.
In the present embodiment, an end face in rubber bolt 51, is formed with two recesses 53, and the base end part of pair of terminal 29 is inserted into respectively and is held in this two recesses 53.In addition, the Z-direction size of through hole 49 is greater than the gauge of terminal 29.Thus, pair of terminal 29 is supported to its leading section and can take its base end part that is held in rubber bolt 51 and swing as fulcrum along Z direction (circumferencial direction).In addition, in pair of terminal 29, be connected with interlock circuit described later.
The connector 1 forming like this, by for example the electric wire 13 and the pair of terminal 29 that are connected with clamped nipple 15 being inserted respectively to housing 17, is contained in protective cover 19 by the housing 17 that has inserted electric wire 13 and pair of terminal 29 and assembles.In the connector 1 assembling, two clamped nipples 15 and pair of terminal 29 be the outstanding roughly the same length of direction of insertion (Y-direction) towards connector 1 from the cylindrical portion 33 of housing 17 respectively, and be configured to parallel to each other.
Terminal board 3 be insulation supporter as the resinous member of a plurality of tabular bus-bars 55 of metal conductor processed, surround wall 57a～57c and these adjacent encirclement wall 57a～57c connecting portions 59 connected to one another be integrally formed.Surrounding wall 57a～57c forms to surround the mode of each bottom surface 61.Three conductivity bus-bars 55 are being supported respectively in bottom surface 61.Each bus-bar 55 is provided with bolt hole 63(Fig. 3 on the surface with bottom surface 61 butts).It should be noted that, in the present embodiment, the connector 1 of take connects the bus-bar 55 that surrounds wall 57a and describes as example.
Three bus-bar 55a～55c that are supported on the bottom surface 61 that surrounds wall 57a are all rectangular, and wherein, two bus- bar 55a, 55b being connected with clamped nipple 15 are connected with inverter energising.On bottom surface 61, be formed with and the hole of inserting the screw threaded in the bolt hole 63 of each bus-bar 55a～55c.
Then the operating procedure that explanation is connected with shielded box 5 connector 1 with terminal board 3.First, by extracting the bolt that cap 11 is fixed on to shielded box 5, take off cap 11, gathering hole 9 is all opened.Then, from insert port 7, insert connector 1, make the end face of terminal block 31 of direction of insertion and the periphery butt of the insert port 7 of shielded box 5 towards connector 1.And, make bolt pass the bolt hole 45 of the installation portion 43 of protective cover 19, and screw togather with the hole of not shown shielded box 5, thereby connector 1 is fixed on to shielded box 5.
Once connector 1 is fixed on to shielded box 5, as shown in Figure 3, in the inside of shielded box 5, two clamped nipples 15 being given prominence to by connector 1 otherwise respectively with bus-bar 55a, the 55b butt of terminal board 3, or only separate minim gap with terminal board 3 and subtend configuration.Then, by open gathering hole 9, make respectively through the bolt 64 of the bolt hole 47 of clamped nipple 15, again through the bolt hole 63 of bus-bar 55a, the 55b of subtend configuration, the bolt 64 through bolt hole 63 to be screwed togather with the hole of bottom surface 61 respectively, thus clamped nipple 15 is connected with bus-bar 55.
On the other hand, as shown in Figure 3, pair of terminal 29 separates predetermined gap and subtend configuration with the bus-bar 55c of terminal board 3 respectively.When the leading section of pair of terminal 29 direction of insertion is pushed towards bus-bar 55c, its leading section be take base end part as fulcrum and bus-bar 55c butt, and when the pushing of present dynasty's forward end is eliminated, leading section be take base end part and left bus-bar 55c as fulcrum.
As shown in Figure 4, cap 11 is supporting cylindrical insulating properties jut 65.Jut 65 utilizes the fixtures 67 such as bolt, screw to be installed on cap 11 in the outstanding mode of the vertical direction of the in-plane towards with cap 11.The fitting operation etc. that jut 65 is inserted into insert port 7, clamped nipple 15 at connector 1 finishes and gathering hole 9 during by cap 11 sealing, and pair of terminal 29 is pressed to respectively to bus-bar 55c.That is, pair of terminal 29, when gathering hole 9 is open, does not form short circuit each other, when gathering hole 9 is sealed by cap 11, by the mutual short circuit of bus-bar 55c.It should be noted that, what in Fig. 4, represent is a part for the true form of cap 11.
The interlock of present embodiment is for the device allowing to switch on from electric wire 13 to inverter and prevention is switched between energising from electric wire to inverter, has pair of terminal 29 and the interlock circuit being connected with these terminals 29.Interlock circuit has pair of terminal 29 function each other whether short circuit carries out electric detection, when pair of terminal 29 is not during short circuit, stops the energising from electric wire 13 to inverter, when pair of terminal 29 short circuit, allows to switch on from electric wire 13 to inverter.
According to present embodiment, under state the precalculated position in insert port 7 is inserted into shielded box 5 by the cylindrical portion of connector 1 33, during by cap 11 " locked in " operation mouth 9, as shown in the arrow of Fig. 4, utilization is supported in the jut 65 of cap 11, pair of terminal 29 is crimped to bus-bar 55c and mutual short circuit.Then, once interlock detects pair of terminal 29 short circuits, just will allow to switch on from electric wire 13 to inverter.
Like this, according to present embodiment, by only arranging one for detection of pair of terminal 29 interlock of short circuit whether, just can detect connector 1 and whether insert this two aspect of open and-shut mode with gathering hole 9.And, owing to being only inserted into and gathering hole 9 just allows to switch on to inverter from electric wire 13 during by cap 11 sealing from insert port 7 at connector 1, the fail safe in the time of therefore can guaranteeing the attended operation of connector 1.Thereby, for example, under the state that the arbitrary opening in insert port 7 and gathering hole 9 keeps opening, even if operator touches the bus-bar 55 of terminal board 3, due to energising between electric wire 13 and inverter, therefore can prevent from getting an electric shock.And, in the present embodiment, because the configured number of interlock only needs one, therefore can reduce component number, thereby reduce product cost.In addition, in the present embodiment, due to without the structural elements of interlock is set at terminal board 3 as in the past, therefore can improve the design freedom of terminal board 3, and can realize the miniaturization of terminal board 3 and shielded box 5.
In addition, although be to describe embodiments of the present invention in detail by accompanying drawing, above-mentioned execution mode is illustration of the present invention only, and the present invention is not limited in the structure of above-mentioned execution mode.The design alteration carried out without departing from the spirit of the invention within the scope etc. is also contained in the present invention certainly.
For example, although be to take the connector 1 of two-phase to connect and surround the explanation that the bus-bar 55 of wall 57a carries out as example in present embodiment, the situation that the bus-bar 55 of encirclement wall 57b, 57c is connecting respectively the connector of three-phase also can be suitable for the structure identical with present embodiment.Now, need to reset the bus-bar that makes pair of terminal short circuit.
Claims (1)
1. a connector connecting structure, is characterized in that, has:
Connector, described connector has a plurality of clamped nipples of the end that connects respectively many wires;
Housing, described housing is provided with the insert port for the leading section of described connector is inserted, and accommodates electronic equipment;
Terminal board, described terminal board is contained in described housing, and has a plurality of bus-bars that connect respectively described clamped nipple;
Cap, the gathering hole of the described housing that described cap is used when the described clamped nipple that inserts the described connector of described housing is connected with described terminal board for opening and closing; With
Interlock, for switching from described electric wire to described electronic equipment energising with between the state of prevention from described electric wire to described electronic equipment energising in permission,
Wherein, described interlock has the pair of terminal of the leading section of the direction of insertion that is bearing in described connector, when the leading section of this connector is inserted in described housing, one end of the terminal direction of insertion of described pair of terminal is opposed with shared described bus-bar respectively, and described pair of terminal is left respectively described bus-bar and is configured, and make described one end can take the other end as fulcrum with the contact of described bus-bar with separated
The jut of described cap supporting insulating properties, when the leading section of described connector inserts in described housing and described gathering hole during by described cap sealing, described jut can be urged to respectively described bus-bar by described pair of terminal,
Described interlock, when described pair of terminal is not short-circuited, stops and switches on to described electronic equipment from described electric wire, when described pair of terminal is short-circuited, allows to switch on to described electronic equipment from described electric wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012193018A JP2014049376A (en) | 2012-09-03 | 2012-09-03 | Connector connecting structure |
| JP2012-193018 | 2012-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103682882A true CN103682882A (en) | 2014-03-26 |
| CN103682882B CN103682882B (en) | 2015-12-09 |
Family
ID=50319596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310395415.9A Active CN103682882B (en) | 2012-09-03 | 2013-09-03 | Connector connecting structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014049376A (en) |
| CN (1) | CN103682882B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226429A (en) * | 2015-10-09 | 2016-01-06 | 东风电动车辆股份有限公司 | The three-phase syndeton of integrated manipulator power drive system |
| CN105552640A (en) * | 2016-02-22 | 2016-05-04 | 苏州科宝电气有限公司 | Motor interface connector assembly of new energy automobile |
| CN105576424A (en) * | 2016-02-25 | 2016-05-11 | 苏州科宝电气有限公司 | Motor controller connector assembly for new energy source automobile |
| CN106099561A (en) * | 2015-04-30 | 2016-11-09 | 施耐德电器工业公司 | General Electric's installation system |
| CN107078619A (en) * | 2014-11-10 | 2017-08-18 | 电装多利牡株式会社 | Internal combustion engine electric rotating machine |
| CN107293895A (en) * | 2016-04-11 | 2017-10-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacture method |
| CN112075013A (en) * | 2018-04-25 | 2020-12-11 | 日本电产株式会社 | Motor unit and method for manufacturing motor unit |
| CN113459792A (en) * | 2020-03-31 | 2021-10-01 | 本田技研工业株式会社 | Power control unit |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877009B (en) * | 2017-02-27 | 2020-07-03 | 奇瑞新能源汽车股份有限公司 | High-voltage connector for electric automobile |
| KR102518755B1 (en) * | 2021-04-08 | 2023-04-07 | 주식회사 경신 | Interlock common connection device for connector |
| CN114156670A (en) * | 2021-12-07 | 2022-03-08 | 浙江盘毂动力科技有限公司 | Wiring block and double-stator motor |
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| JP2011124062A (en) * | 2009-12-10 | 2011-06-23 | Yazaki Corp | Mounting structure of connector |
| CN102598433A (en) * | 2009-11-04 | 2012-07-18 | 矢崎总业株式会社 | Connector assembly |
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2012
- 2012-09-03 JP JP2012193018A patent/JP2014049376A/en active Pending
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- 2013-09-03 CN CN201310395415.9A patent/CN103682882B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102598433A (en) * | 2009-11-04 | 2012-07-18 | 矢崎总业株式会社 | Connector assembly |
| JP2011124062A (en) * | 2009-12-10 | 2011-06-23 | Yazaki Corp | Mounting structure of connector |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078619A (en) * | 2014-11-10 | 2017-08-18 | 电装多利牡株式会社 | Internal combustion engine electric rotating machine |
| CN107078619B (en) * | 2014-11-10 | 2019-11-05 | 电装多利牡株式会社 | Internal combustion engine rotating electric machine |
| CN106099561A (en) * | 2015-04-30 | 2016-11-09 | 施耐德电器工业公司 | General Electric's installation system |
| CN105226429A (en) * | 2015-10-09 | 2016-01-06 | 东风电动车辆股份有限公司 | The three-phase syndeton of integrated manipulator power drive system |
| CN105226429B (en) * | 2015-10-09 | 2018-10-16 | 东风电动车辆股份有限公司 | The three-phase connection structure of integrated manipulator power drive system |
| CN105552640A (en) * | 2016-02-22 | 2016-05-04 | 苏州科宝电气有限公司 | Motor interface connector assembly of new energy automobile |
| CN105576424A (en) * | 2016-02-25 | 2016-05-11 | 苏州科宝电气有限公司 | Motor controller connector assembly for new energy source automobile |
| CN107293895A (en) * | 2016-04-11 | 2017-10-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacture method |
| CN107293895B (en) * | 2016-04-11 | 2019-07-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN112075013A (en) * | 2018-04-25 | 2020-12-11 | 日本电产株式会社 | Motor unit and method for manufacturing motor unit |
| CN112075013B (en) * | 2018-04-25 | 2023-08-18 | 日本电产株式会社 | Motor unit and method for manufacturing motor unit |
| CN113459792A (en) * | 2020-03-31 | 2021-10-01 | 本田技研工业株式会社 | Power control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103682882B (en) | 2015-12-09 |
| JP2014049376A (en) | 2014-03-17 |
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