CN1118080C - Electricl device of type comprising contactor including housing for installation of protective module, and protective module - Google Patents
Electricl device of type comprising contactor including housing for installation of protective module, and protective module Download PDFInfo
- Publication number
- CN1118080C CN1118080C CN97103761A CN97103761A CN1118080C CN 1118080 C CN1118080 C CN 1118080C CN 97103761 A CN97103761 A CN 97103761A CN 97103761 A CN97103761 A CN 97103761A CN 1118080 C CN1118080 C CN 1118080C
- Authority
- CN
- China
- Prior art keywords
- contactor
- protection assembly
- assembly
- mentioned
- box
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The electric apparatus includes the contactor which has a base (10) with feet (13) at the four corners of its back for fixing screws. Terminals (14) for electrical connections are provided on the fronts of two lateral arms (15). The module (3) is fitted into the recess between a central protuberance (17) flanked by the arms, and a thin wall (19) between the feet. Its lateral surfaces (37) provide thumb and finger grips for insertion and withdrawal, leaving sufficient space on each side for access to the fixing screws.
Description
Invention field
The present invention relates to comprise the electric device and the protection assembly of contactor, the shape of contactor is made can hold an overvoltage protection assembly in its pedestal.
Background technology
In known technology, this overvoltage protection assembly is connected with contactor, and the protection contactor coil is avoided issuable exterior overvoltage between its binding post, and perhaps protection is positioned at the interference that near the electronic installation of contactor is avoided electromagnet motion generation.
This protection assembly generally is after contactor has connected up and come into operation, when needs constantly, just be installed on the contactor.
Because the space is little in the electric device, the wiring system complexity, feasible very difficult near electric device, perhaps because winding wiring is occupied by two wires, therefore the protection assembly is installed usually is very difficult.
Sometimes have to dismantle the electric device near contactor, rewiring is done like this, and with regard to the labour aspect, its expense is quite high.
For addressing the above problem, European patent NO.0198099 proposes on a side of contactor a groove to be set, and the protection assembly is filled in this groove fully, and the side of protecting assembly to expose is on the plane of sidewall of protector.This structure needs tool using the protection assembly could be extracted from its seat.The advantage of this scheme is assembly is included in the contactor volume that upwards forms from the contactor footing fully, yet, after installing contactor,, must between the adjacent contactor of electric device, reserve enough spaces for the described assembly of installation or removal.
Also there is such shortcoming in this scheme: taken spendable most space in the contactor scope.
Moreover, because the shape of contactor developed, and the electrical connection of coil all is in the front side of contactor now usually, and this scheme is no longer feasible.
French patent document FR2631738 proposes a kind of two assemblies that parallelepiped is partly formed that connected by a thin flat part.These two parallelepipeds partly are positioned at any side in the contactor front for this purpose, and near the hole that forms the contactor binding post, and flat part leans against on the front of described contactor.Therefore, the protection assembly that is positioned on the contactor is outstanding from the front of this contactor.When the advantage of this structure is the installation or removal assembly, need not move adjacent contactor.The major defect of this structure is; in fact, when assembly was installed on the contactor, its two parallelepiped parts all were installed in the passage of conduct near the trip bolt of described contactor; therefore when the needs moving contactor, must pull down the protection assembly.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of device that comprises contactor and protection assembly, it always is designed to the protection of installation or removal at an easy rate assembly, and the existence of this assembly can not hinder the operation that will carry out on this contactor.
In a word; the invention provides a kind of electric device that comprises a contactor and a protection assembly; this contactor has the recess that is used for installing a protection assembly; described contactor comprises a pedestal; the electric component of various these contactors of composition is installed on this connector; this contactor has footing on four angles of its back; be used for installing trip bolt; the space empty of described footing top is come out; so that tighten trip bolt; described recess is arranged on one of described contactor faces the wall and meditates; the shape of described protection assembly is made like this; it makes that the formed assembly of protection assembly of contactor and contactor supporting can be above the formed volume that makes progress from above-mentioned footing; and reserving described footing top is near the needed space of trip bolt; it is characterized in that described recess is crossed the whole width of the wall of pedestal, and the protection assembly can come installation or removal with the side of clamping it.
Also have following feature according to electric device of the present invention:
--the recess one side up of above-mentioned installation protection assembly is limited by the umbo between the electric connection of coil;
--between the footing of the wall of pedestal, wall is arranged one, be configured to install the recess of protection assembly;
--the recess of above-mentioned installation protection assembly forms above contactor;
--above-mentioned protection assembly comprises a box, and this box has two upright arms that are arranged in top, described box both sides, and these two arms are supporting one and be used for setting up the device that electrically contacts between described protection assembly and contactor coil;
--the space of described footing top and by this way to rising to upright arm, that is, is reserved, so that near described trip bolt in the side of the box of above-mentioned protection assembly between above-mentioned footing;
--the electric connection of above-mentioned coil is the pin that stretches into the slit that is positioned at above-mentioned projection both sides;
--have the sheet contact terminal that is connected with electric component in the box on every arm of above-mentioned protection assembly, and this sheet contact terminal is on the position of the pin that is close to contactor, is electrically connected so that between protection assembly and contactor coil, set up;
--one is used for catching the device above the protection assembly box, and it is made up of the flexible joint tongue that the otch in the projection and are positioned at above described;
--one is used for catching the device below the protection assembly box, it by two openings that on above-mentioned wall, form and described below two tips forming form.
By describing embodiment below with reference to corresponding accompanying drawing, the present invention will be easier to understand, but embodiment is used for limiting the present invention, in the accompanying drawing:
Description of drawings
Fig. 1 is the stereogram according to contactor of the present invention and the protection assembly do not installed;
Fig. 2 is the stereogram that the pedestal of the contactor of protecting assembly is installed;
Fig. 3 is the stereogram of protection assembly.
Embodiment
As everyone knows, as shown in Figure 1, contactor comprises a pedestal 10, and the electric component of various formation contactor is installed in this pedestal 10, and these elements are a coil and an electromagnet and the top that has the contact.
Contactor can insert in the electric assembly by means of this pedestal, and its mode or be positioned on the guide rail by opening 11 perhaps fixes by means of the screw that passes the hole 12 on the footing 13 that is arranged on four angles, pedestal 10 back.For this purpose, reserve the space of footing 13 tops, so that available instrument is near described trip bolt.
Can set up the front that the zone 14 that is electrically connected is in two transverse arms 15, these two transverse arms 15 are respectively seated at the both sides of the umbo 17 of pedestal 10 upsides.
About the various position of components in this specification or the method for expressing of angle, should understand like this, promptly, be in the contactor of its service position with respect to hanging on the vertical support.
Each bar arm 15 of projection 17 by two slits 16 separately.
Each footing 13 is coupled together by a thin-walled 19.
The free margins of the top and thin-walled 19 of projection 17 is on the same horizontal plane, and this horizontal plane also is arranged to along supporting base.
The electric connection that is formed by pin 20 that is connected with the electric connection 14 of coil stretches in the slit 16.In Fig. 1, can see these pins, clipped a part among Fig. 1 so that be more clearly visible the pin that is positioned at figure the right.
These pins are with a certain distance from the opening of slit 16, towards the front upper place, to avoid touching because of carelessness its danger in this electric assembly course of work.
Above-mentioned projection 17 comprise one with wall 19 angled otch 21.
Near two openings 22 that are positioned at the antetheca 18 are arranged on the wall 19.For ease of molded, these openings 22 shown in the figure among the embodiment are the openings that run through.
The shape of above-described contactor makes and has kept free space that in the volume of this contactor the position of described free space is between projection 17 and wall 19.This free space constitutes a recess that protection assembly 3 is installed, and described recess is crossed the whole width of the wall of pedestal, is above crossing in the present embodiment.
The protection assembly 3 that is used for being installed on the above-mentioned contactor comprises a box 30; the width of box 30 equates with the horizontal free space of contactor between the footing 13; height is a little less than the space that separates projection 17 and wall 19, and the distance between the antetheca 18 of thickness and fixed contact and the front surface of projection 17 equates.
The top of box 30 is made of two upright arms 31 that lay respectively at its both sides.
Like this, box 30 can be placed between projection 17 and the wall 19, and can not exceed the volume that upwards forms from footing.The side 37 of box 30 is between the footing 13 of contactor; and extend upwardly to upright arm 31; so just make box not take and stay the free space of described footing top, can the side of protection assembly can be clamped near trip bolt so that guarantee on the one hand.
Have a sheet contact terminal 32 that is connected with the electric component that is positioned at box 30 on every arm 31, this sheet contact terminal 32 is used for contacting with pin 20, is electrically connected so that form between the coil of protection assembly 3 and contactor.
Be used for the device that is hooked on the contactor of protection assembly 3 is separately positioned between top 35 and the projection 17 of assembly, and following 36 and wall 19 between.
One be used for and projection 17 on the flexible joint tongue 33 that cooperates of otch 21 be arranged on box 30 top 35 on, between two arms 31.When (Fig. 1) arrow A direction pushes in figure, just can push aside this joint tongue.Below box 30, have on 36 two be used for and wall 19 on the tip 34 that cooperates of opening 22.
For protecting assembly to be installed on the contactor, arm 31 be inserted in the slit 16, joint tongue 33 is stuck in the otch 21.
When upwards spurring assembly its tilted, just joint tongue 33 is pushed open, make the side 36 of box be placed on the top of wall 19.
Then, the downward straightening of handle component leans against on the wall 19 to assembly, and simultaneously, tip 34 inserts in the opening 22.
Like this, the protection assembly just is adjacent to the sidewall 18 of contactor, can clamp its sidewall 37 simultaneously again.
Be readily appreciated that a little volume of reserving just enough is used to mount and dismount described assembly on the recess that dress protection assembly is used.
Certainly, under the prerequisite that does not depart from the scope of the present invention, also may make other embodiment.
For example, these other embodiment revise to keep the size that is used for installing as the free space of the protection assembly of the function element that will use in the circuit.
For this purpose, wall 19 can be on the horizontal plane different with horizontal plane among the figure, and projection 17 can be thinner again or thicker.
The protection assembly can be made with the mode of simple economy, makes box 30 and joint 31 with the hollow working of plastics of a molded acquisition.Arrange to form the circuit of this protection assembly in this hollow element, and have contact tongue 32, circuit is imbedded in the animi resin, and this resin is used for protection component, to guarantee their shock resistances and vibration.
Then, the front of hollow element is with resin-sealed.
Above-mentioned front leans against on the contactor, cannot see from the outside, has so just saved any special finishing process.
Claims (10)
1. electric device; it comprises a contactor and a protection assembly (3); this contactor has the recess that is used for holding a protection assembly; described contactor comprises a pedestal (10); the electric component of various these contactors of composition is installed on this connector; this contactor has footing (13) on four angles of its back; be used for installing trip bolt; the space empty of described footing (13) top is come out; so that tighten trip bolt; described recess is arranged on during one of described contactor faces the wall and meditates; the shape of described protection assembly (3) is made like this; it makes that the formed assembly of protection assembly of contactor and contactor supporting can be above the formed volume that makes progress from above-mentioned footing (13); and reserving described footing top is near the needed space of trip bolt; it is characterized in that; described recess is crossed the whole width of the wall of pedestal (10); and protection assembly (3) comprises a box (30); the side of this box (37) is positioned between the footing (13) of contactor, makes the protection assembly to come installation or removal with the side of clamping it (37).
2. electric device as claimed in claim 1 is characterized in that, the above-mentioned recess one side up of protecting assembly of holding is limited by the umbo (17) between the electric connection that is positioned at coil (20).
3. electric device as claimed in claim 1 or 2 is characterized in that, between the footing (13) of the wall of said base (10) one wall (19) is arranged, and is configured to hold the recess of protecting assembly.
4. electric device as claimed in claim 1 or 2 is characterized in that, the above-mentioned recess of protecting assembly that holds forms above contactor.
5. electric device as claimed in claim 1 or 2; it is characterized in that; two upright arms (31) that are arranged in top, described box both sides of the box of above-mentioned protection assembly (30) supporting, these two arms are supporting one and be used for setting up the device that electrically contacts between described protection assembly and contactor coils.
6. electric device as claimed in claim 5; it is characterized in that the side (37) of the box (30) of above-mentioned protection assembly (3) is positioned between the above-mentioned footing (13), to rising to upright arm; so that reserve the space of described footing top, can be with assurance near described trip bolt.
7. electric device as claimed in claim 2 is characterized in that, the electric connection of above-mentioned coil (20) is the pin that stretches into the slit (16) that is positioned at above-mentioned projection (17) both sides.
8. electric device as claimed in claim 5; it is characterized in that; have on every arm (31) of above-mentioned protection assembly with box (30) in the sheet contact terminal (32) that is connected of electric component; and this sheet contact terminal is on the position of the pin (20) that is close to contactor, is electrically connected so that set up between protection assembly and contactor coil.
9. electric device as claimed in claim 2 is characterized in that, it also comprises a device that is used for catching (35) above the protection assembly box (30), and it is positioned at described top flexible joint tongue (33) by the otch (21) in the projection (17) and one and forms.
10. electric device as claimed in claim 3; it is characterized in that; it also comprises one and is used for catching the device of protecting assembly box (30) following (36), and it is made up of two openings (22) that upward form at above-mentioned wall (19) and two tips (34) that (36) form below described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9604162A FR2747231B1 (en) | 1996-04-03 | 1996-04-03 | ELECTRIC APPARATUS OF THE TYPE COMPRISING A CONTACTOR HAVING A HOUSING FOR THE PLACEMENT OF A PROTECTION MODULE AND A PROTECTION MODULE |
| FR9604162 | 1996-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1174390A CN1174390A (en) | 1998-02-25 |
| CN1118080C true CN1118080C (en) | 2003-08-13 |
Family
ID=9490852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97103761A Expired - Fee Related CN1118080C (en) | 1996-04-03 | 1997-04-02 | Electricl device of type comprising contactor including housing for installation of protective module, and protective module |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0800192B1 (en) |
| CN (1) | CN1118080C (en) |
| DE (1) | DE69700762T2 (en) |
| ES (1) | ES2141585T3 (en) |
| FR (1) | FR2747231B1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPP308498A0 (en) | 1998-04-20 | 1998-05-14 | Krone Aktiengesellschaft | Electrical connector |
| CN102412083A (en) * | 2010-09-20 | 2012-04-11 | 西门子公司 | Side plate apparatus used for isolating switch plug-in unit and plug-in unit thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0198099A1 (en) * | 1985-04-15 | 1986-10-22 | Square D Company (Deutschland) Gmbh | Contactor, particularly auxiliary or motor contactor |
| DE8628267U1 (en) * | 1986-10-23 | 1987-02-12 | Murr-Elektronik Gmbh, 7155 Oppenweiler | Mounting housing |
| GB2218849A (en) * | 1988-05-20 | 1989-11-22 | Telemecanique Electrique | A protection module for contact - maker electromagnet |
| EP0354575A2 (en) * | 1988-08-10 | 1990-02-14 | Fuji Electric Co., Ltd. | Electromagnetic contactor |
-
1996
- 1996-04-03 FR FR9604162A patent/FR2747231B1/en not_active Expired - Fee Related
-
1997
- 1997-03-26 ES ES97400677T patent/ES2141585T3/en not_active Expired - Lifetime
- 1997-03-26 DE DE1997600762 patent/DE69700762T2/en not_active Expired - Lifetime
- 1997-03-26 EP EP19970400677 patent/EP0800192B1/en not_active Expired - Lifetime
- 1997-04-02 CN CN97103761A patent/CN1118080C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0198099A1 (en) * | 1985-04-15 | 1986-10-22 | Square D Company (Deutschland) Gmbh | Contactor, particularly auxiliary or motor contactor |
| DE8628267U1 (en) * | 1986-10-23 | 1987-02-12 | Murr-Elektronik Gmbh, 7155 Oppenweiler | Mounting housing |
| GB2218849A (en) * | 1988-05-20 | 1989-11-22 | Telemecanique Electrique | A protection module for contact - maker electromagnet |
| EP0354575A2 (en) * | 1988-08-10 | 1990-02-14 | Fuji Electric Co., Ltd. | Electromagnetic contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69700762D1 (en) | 1999-12-16 |
| ES2141585T3 (en) | 2000-03-16 |
| EP0800192A1 (en) | 1997-10-08 |
| DE69700762T2 (en) | 2000-02-17 |
| CN1174390A (en) | 1998-02-25 |
| FR2747231B1 (en) | 1998-06-19 |
| EP0800192B1 (en) | 1999-11-10 |
| FR2747231A1 (en) | 1997-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030813 Termination date: 20160402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |