CN101872940B - Electronic apparatus for controlling center - Google Patents
Electronic apparatus for controlling center Download PDFInfo
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- CN101872940B CN101872940B CN 200910207964 CN200910207964A CN101872940B CN 101872940 B CN101872940 B CN 101872940B CN 200910207964 CN200910207964 CN 200910207964 CN 200910207964 A CN200910207964 A CN 200910207964A CN 101872940 B CN101872940 B CN 101872940B
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Abstract
The present invention provides an electronic apparatus for a controlling center which can ensure a tabling state of a connector from an external part of a housing of the electronic apparatus contained with an electronic component and the connector. In the electronic apparatus for the controlling center contained in a controlling unit (5) of the controlling center (1) with a main circuit apparatus for opening and closing and protecting a load, for the electronic apparatus, i.e. a protecting and controlling relay (9), the electronic component is contained in two housings (11, 12) of the housing (10) of the electronic apparatus consisting of a front housing (11) and a rear housing (12) opened and closed by a hinge (13); a first connector (21) is configured on a switch substrate (20) of the front housing (11); a second connector tabled with the first connector (21) is configured on a substrate (14) on one side of the rear housing (12); and a squint window (23) for ensuring a tabling state of the two connectors (21, 22) under a closed state of the two housings (11, 12) is arranged on the front housing (11).
Description
Technical field
The present invention relates to a kind of to built-in electronic equipment in the control centre that starts control and protection etc. at electric power with the motor that uses in the facility etc.
Background technology
Control centre is the device that will be assembled into behind the housing of sealing with having compiled the integration of equipments such as main circuit switch, protective device and supervisory controller tool by each unit.The inside of housing is divided into up and down multistage and is formed with a plurality of element cells.Front at each element cell is provided with shutter door, if open shutter door, then inside accommodates the control unit that can freely pull out from the front.
An example of the control unit of existing control centre shown in Fig. 5.This figure is the control unit of the state after pulling out from the element cell of control centre.Control unit 31 accommodates take the on/off of main circuit power and switches the circuit breaker 33 of usefulness as main circuit equipments such as main electromagnetic switch, transformers in the inside of framework 32.In addition, dispose switch wicket 37 freely in the face side of framework 32, console switch is installed on this wicket 37 and shows the dish mounted apparatus 36 such as display lamp of operation conditions.At the rear side of wicket 37, the electronic equipments such as substrate and electronic devices and components hold and are installed in (for example, with reference to patent documentation 1) in the shell.
Patent documentation 1: Unexamined Patent 10-293601 communique (the 2nd～3 page, Fig. 1 and Fig. 3)
Because control centre adopts the telescopic structure of control unit as mentioned above, therefore need to be contained in that inner equipment and components and parts group maintain and situation about checking under, can be implemented take control unit as unit.Yet, be mixed with that the life-span is grown or relatively shorter in the equipment of formation control unit and the components and parts.Because electronic devices and components are used morely in recent years, therefore especially in electronic devices and components, than circuit breaker or electromagnetic switch etc., the components and parts life-span that has is shorter.
In the control unit of the control centre that above-mentioned patent documentation 1 is such, just be equivalent to this such as LED of the display of the inboard that is contained in wicket 37 etc.When changing components and parts, its step is as follows,, opens the shutter door of control centre that is, opens wicket 37, further opens the shell of its rear side, change components and parts after, connect the connector of conducting parts, shell is restored, close the shutter door of closing unit chamber behind the wicket.At this moment, if close shell, then can't confirm from the outside chimerism of connector section, thereby therefore exist not good problem may occur to connect because chimerism is insufficient.
Summary of the invention
The present invention finishes in order to solve problem as described above, and its purpose is to obtain can be from the outside of the electronic equipment casing that accommodates electronic devices and components and connector, confirm control centre's electronic equipment of the chimerism of connector.
Control centre's electronic equipment involved in the present invention; be contained in the control unit of control centre with the switching of load and the main circuit equipment of protection usefulness; it is characterized by; the structure of electronic equipment is for holding electronic devices and components in two shells of the electronic equipment casing that is made of front to be opened/closed shell and back side shell by hinge; the first connector that is contained in the electronic devices and components in the shell of front is configured on the substrate of positive shell side; second connector chimeric with the first connector is configured on the substrate of back side shell side, confirms the hagioscope of the chimerism of two connectors under the front shell is provided with for the state of closing at two shells.
According to control centre of the present invention electronic equipment, owing in two shells of the electronic equipment casing that is consisted of by front shell and back side shell, accommodate electronic devices and components, be provided with for confirming to be configured in the first connector of positive shell side and the hagioscope of the chimerism of the second connector that is configured in back side shell side at the front shell, so when in replacing operation of electronic devices and components etc., closing electronic equipment casing, owing to can confirm from the outside chimerism of connector, therefore can prevent to provide reliability high electronic equipment because of the not good fault that causes of the connection of connector section.
Description of drawings
Fig. 1 is the partial elevation view of the control centre in the embodiments of the present invention 1.
Fig. 2 be contained in the control unit of control centre of Fig. 1, electronic equipment namely protects the stereogram of control relay.
Fig. 3 is the cutaway view from the connector section that the arrow III-III direction of Fig. 2 is seen.
Fig. 4 is the upward view of the protection control relay seen from the thick direction of arrow of Fig. 2.
Fig. 5 is the stereogram of the control unit of existing control centre.
Label declaration
1 control centre, 2 housings
3 element cells, 4 shutter door
4a window 5 control units
6 frameworks, 7 circuit breakers
8 terminal boards, 9 protection control relays (electronic equipment)
10 electronic equipment casings, 11 front shells
11a engaging pawl 11b window
12 back side shell 12a connecting holes
13 hinges, 14 base plates
15 electronic devices and components 16LCD
19 switch portion, 20 switch substrate
21 first connectors, 22 second connectors
23 hagioscopes
Embodiment
Execution mode 1.
Below, the control centre's electronic equipment in the execution mode 1 is described with reference to the accompanying drawings.
At first, describe from the overview of control centre according to Fig. 1.In the control centre 1, the inside of the housing 2 of its longitudinal length is divided into a plurality of along the vertical direction, is formed with multistage has peristome in the front element cell 3.Front openings section at each element cell 3 is provided with shutter door 4, and energy opening/closing unit chamber 3 accommodates telescopic control unit 5 in element cell 3.
Fig. 1 be provided with in the element cell 3 of multistage corresponding to 1 section front view, the state that can see inner control unit 5 after the positive shutter door 4 is opened in expression.Be provided with the circuit breaker 7 that makes the main circuit power on/off is connected usefulness with control line terminal board 8 in the framework 6 of control unit 5, side though show in figure, accommodates the main circuit equipments such as electromagnetic switch, control transformer within it.In addition, in face side, protection control relay 9 is installed in the framework 6 abreast with circuit breaker 7, this protection control relay 9 be with electronic component accommodations such as electronic relay or CPU in shell and consist of.This protection control relay 9 is equivalent to electronic equipment of the present invention.
On shutter door 4; be provided with window 4a in the part corresponding with the operator shank of circuit breaker 7 with the part corresponding to display part of protection control relay 9; if close shutter door 4; then operator shank and display part are outstanding from window 4a; can operate operating grip from the outside, and can see display part.
In addition, be contained in equipment in the control unit 5 and components and parts according to the function of the load of the control object that becomes control centre 1 or unit and different, Fig. 1 represents an example.
Fig. 2 is the stereogram of the detailed content of expression protection control relay 9 shown in Figure 1, and Fig. 3 is the cutaway view that the III from Fig. 2 sees.In addition, Fig. 4 is the upward view of the protection control relay 9 seen with the direction shown in the thick arrow from Fig. 2.
The electronic equipment casing 10 that consists of protection control relay 9 is made of front shell 11 and back side shell 12, and two shells 11,12 structure are for can open and close by hinge 13.Open the state behind the front shell 11 shown in Fig. 2, if it is closed, then the engaging pawl 11a of front shell 11 engages with the connecting hole 12a that is located at back side shell 12 and is fixed.
Accommodate base plate 14 in the shell 12 overleaf, be equipped with take CPU as the main electronic devices and components such as IC 15 that are used for control power circuit, input circuit, protective circuit etc. at base plate 14, thereby consist of electronic relay.And, in the face side of base plate 14 detachable display base plate 18 being installed, this display base plate 18 is equipped with LCD16 and the LED17 of operation conditions of the control object load of indicative control unit 5.In addition, also be provided with the second chimeric connector 22 of connector that next will illustrate and front shell 11 sides 21.
On the other hand, on front shell 11, be that part corresponding to LCD16 and LED17 is formed with window 11b at the display part with display base plate 18, when closing front shell 11, can see from the outside.In addition, dispose switch substrate 20 at front shell 11, this switch substrate 20 is equipped with can be from switch portion 19 (with reference to Fig. 1) such as the control switch of outside operation or mode switchs.Switch substrate 20 be provided with for the first connector 21 that is installed in the electronic devices and components exchanges signal on the switch substrate 20, as shown in Figure 3, when closing front shell 11, with 22 chimeric connections of the second connector base plate 14 sides of being located at back side shell 12 1 sides, previously described.And, be formed for confirming from the outside of shell the hagioscope 23 of this two connector 21,22 chimerism at front shell 11.
Shown in the upward view of Fig. 4, front shell 11, configuration the first connector 21 near, namely in the situation of this figure, be formed with hagioscope 23 in the side of the bottom side of front shell 11.Hagioscope 23 adopts following structure, that is, be provided with rectangular opening at front shell 11, and cover this hole with transparent plastic plate, for example transparent acrylic panel, so that dustproof.Because having these hagioscope 23 this point is features of the present application, therefore the following describes the effect of hagioscope 23.
In recent years, control unit is also progressively electronic, and adopts the electronic relay with several functions.Use therein electronic devices and components separate with mechanical components and parts such as circuit breaker or electromagnetic switch, are contained in the electronic equipment casing of hermetically-sealed construction of electronic equipment special use, so that reply electromagnetic noise or static and dustproof, against corrosion.In the electronic devices and components that hold, the components and parts that average life is relatively shorter than mechanical components and parts.For example, liquid crystal display (LCD) or LED etc. are arranged.If LCD is to the life-span, then display text can be thin out, and meeting is so that the part disappearance of field etc., thus visual decline.Therefore, this life-span, relatively short electronic devices and components adopted following structure, that is, can under control unit is contained in state in the element cell, change from the face side of control centre.
That is, in the situation of present embodiment, as illustrated in fig. 2, the display base plate 18 that LCD16 is installed is inserted into connector and consists of, thereby mounting or dismounting freely, and is contained in the electronic equipment casing 10 to be opened/closed.
When changing display base plate 18, at first the operating grip of the circuit breaker 7 of rotation control unit 5 so that power supply disconnects, is opened the shutter door 4 in control unit 5 fronts.Then, front shell 11 is opened in the engaging of the engaging pawl 11a section of the front shell 11 of de-preservation control relay 9.Then, with display base plate 18 and connector part from and pull up, change with preprepared new display base plate 18.This operation is owing to be to carry out under the state that front shell 11 is opened, so the chimerism of the connector section of display base plate 18 can be confirmed by visual.If front shell 11 is then closed in the replacing end of job.At this moment, the connector of the electronic devices and components of front shell 11 1 sides namely is located at the first connector 21 on the switch substrate 20, chimeric with the second connector 22 on the base plate 14 of being located at back side shell 12 1 sides.
This replacing operation is owing to be that each piece substrate is changed, therefore has the advantage that simply to carry out in user's side, shell 11 rear hinge 13 snappings in front are made a sound or two shells 11,12 do not carry out in the fastening situation fully but closing, possibility two connectors 21,22 fully do not carry out chimeric, thereby connect not good.In order to prevent this not good situation, before energising from hagioscope 23 observe two connectors 21,22 chimeric whether abundant, thereby can check.
After confirming chimerism, the shutter door 4 of closing control unit 5 makes the operating grip of circuit breaker 7 become on-state.
In addition, in above-mentioned, as relatively short electronic devices and components of life-span, the situation of display base plate 18 has been described, but the switch substrate 20 of front shell 11 1 sides itself also can be because of frequent operation switch portion 19, and become the replacing object.After each piece substrate is changed switch substrate 20, utilize step same as described above to close two shells 11,12 after, confirm to check two connectors 21,22 chimerism from hagioscope 23.
In addition; in the explanation hereto; the electronic equipment that control centre is used is illustrated as the protection control relay; but be not limited to the protection control relay, can be applicable to utilize the chimeric electronic devices and components to positive shell side of connector to be connected all electronic equipments that electronic devices and components connect with back side shell side.
As mentioned above, control centre's electronic equipment according to execution mode 1, because the structure of electronic equipment is, in two shells of the electronic equipment casing that is consisted of by front to be opened/closed shell and back side shell by hinge, hold electronic devices and components, the first connector that the electronic devices and components that are contained in the shell of front are used is configured on the substrate of positive shell side, to be configured on the substrate of back side shell side with chimeric the second connector of the first connector, under being provided with for the state of closing at two shells, the front shell confirms the hagioscope of the chimerism of two connectors, so when in the replacing operation of electronic devices and components etc., opening and closing electronic equipment casing, can confirm from the outside chimerism of connector, therefore can prevent to provide reliability high electronic equipment because of the not good fault that causes of the connection of connector section.
In addition; owing to electronic equipment is used the protection control relay of electronic relay and the LCD of the state that shows load as the control that comprises load; therefore in the replacing operation of the LCD that relatively lacks in the life-span etc.; when opening and closing electronic equipment casing; owing to can confirm the chimerism of connector; therefore can change reliably operation, the electronic equipment that provides reliability high can be provided.
Claims (2)
1. control centre's electronic equipment is contained in the control unit (5) of control centre (1) with the switching of load and the main circuit equipment of protection usefulness, it is characterized in that,
The structure of described electronic equipment (9) is for holding electronic devices and components (15) in by the described front shell (11) of the electronic equipment casing (10) by hinge (13) front to be opened/closed shell (11) and back side shell (12) formation and described back side shell (12), the first connector (21) that is contained in the described electronic devices and components in the described front shell (11) is configured on the substrate (20) of described front shell (11) one sides, second connector (22) chimeric with described the first connector (21) is configured on the substrate (14) of described back side shell (12) one sides, confirms described two connectors (21 under described front shell (11) is provided with for the state of closing at described front shell (11) and described back side shell (12), the hagioscope of chimerism 22) (23).
2. control centre as claimed in claim 1 electronic equipment is characterized in that,
Described electronic equipment (9) is to comprise the control usefulness electronic relay of described load and the protection control relay (9) of the LCD (16) of the state that shows described load.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009106393A JP5215231B2 (en) | 2009-04-24 | 2009-04-24 | Control center electronics |
| JP2009-106393 | 2009-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101872940A CN101872940A (en) | 2010-10-27 |
| CN101872940B true CN101872940B (en) | 2013-01-02 |
Family
ID=42997666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910207964 Active CN101872940B (en) | 2009-04-24 | 2009-10-29 | Electronic apparatus for controlling center |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5215231B2 (en) |
| CN (1) | CN101872940B (en) |
| TW (1) | TWI389410B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693881B (en) * | 2011-03-22 | 2014-07-16 | 上海市电力公司 | Breaker |
| CN102886935B (en) * | 2011-07-21 | 2015-07-29 | 联想(北京)有限公司 | A kind of composite, its preparation method and there is the electronic equipment of this composite |
| CN104008906B (en) * | 2013-02-22 | 2016-06-29 | 台达电子工业股份有限公司 | The protection structure of uninterrupted power source maloperation can be prevented |
| JP6880128B2 (en) * | 2019-09-04 | 2021-06-02 | 三菱電機株式会社 | Electronic equipment unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080644A (en) * | 1976-12-08 | 1978-03-21 | Square D Company | Rejection device for outdoor meter pedestal systems |
| JP2004135373A (en) * | 2002-10-08 | 2004-04-30 | Takehito Suzuki | Cabinet device with control panel |
| CN1829018A (en) * | 2005-02-28 | 2006-09-06 | 三菱电机株式会社 | Control unit |
| JP2008022673A (en) * | 2006-07-14 | 2008-01-31 | Meidensha Corp | Control center unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514006Y2 (en) * | 1975-11-18 | 1980-03-29 | ||
| JPS608490Y2 (en) * | 1978-11-10 | 1985-03-26 | 日本電気株式会社 | Wiring connection structure between panels |
| JPS61214708A (en) * | 1985-03-18 | 1986-09-24 | 株式会社東芝 | Control center |
| JPS62104405A (en) * | 1985-10-29 | 1987-05-14 | 株式会社東芝 | Control center |
| JP2918212B2 (en) * | 1992-12-28 | 1999-07-12 | 株式会社日立製作所 | Monitoring and control equipment |
-
2009
- 2009-04-24 JP JP2009106393A patent/JP5215231B2/en active Active
- 2009-10-23 TW TW98135884A patent/TWI389410B/en active
- 2009-10-29 CN CN 200910207964 patent/CN101872940B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080644A (en) * | 1976-12-08 | 1978-03-21 | Square D Company | Rejection device for outdoor meter pedestal systems |
| JP2004135373A (en) * | 2002-10-08 | 2004-04-30 | Takehito Suzuki | Cabinet device with control panel |
| CN1829018A (en) * | 2005-02-28 | 2006-09-06 | 三菱电机株式会社 | Control unit |
| JP2008022673A (en) * | 2006-07-14 | 2008-01-31 | Meidensha Corp | Control center unit |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201039519A (en) | 2010-11-01 |
| JP5215231B2 (en) | 2013-06-19 |
| CN101872940A (en) | 2010-10-27 |
| JP2010259221A (en) | 2010-11-11 |
| TWI389410B (en) | 2013-03-11 |
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