CN103975408B - The anti-deploying device of the calmodulin binding domain CaM of two adjacent housing section of modular electrical device shell - Google Patents
The anti-deploying device of the calmodulin binding domain CaM of two adjacent housing section of modular electrical device shell Download PDFInfo
- Publication number
- CN103975408B CN103975408B CN201280058925.0A CN201280058925A CN103975408B CN 103975408 B CN103975408 B CN 103975408B CN 201280058925 A CN201280058925 A CN 201280058925A CN 103975408 B CN103975408 B CN 103975408B
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- CN
- China
- Prior art keywords
- housing parts
- bead
- edge
- shell
- conductive terminal
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
- H01H71/0257—Strength considerations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H2071/0242—Assembling parts of a circuit breaker by using snap mounting techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2408—Modular blocks
Abstract
Anti- deploying device, is designed for two adjacent housing section (3a, 4a of the shell (1) of the modular electrical device of breaker type or isolator formula；3b、4b；3c, 4c) calmodulin binding domain CaM, when the edge of housing parts is close to edge, form the flat surface (6a, 6b, 6c) of shell, flat surface (6a, 6b, 6c) includes providing at least one window (7a, 7b, 7c) of passage to attachment means (5a, 5b, 5c), attachment means (5a, 5b, 5c) are used for connecting at least one external conductor (8a, 8b, 8c), so that external conductor (8a, 8b, 8c) can be clamped together with the conductive terminal (11) of the functional device being connected to equipment.It is characterized in that, conductive terminal (11) includes the part nearby extending positioned at connection surface (6a, 6b, 6c) parallel to this connection surface, this part includes at least one receiving portion, and receiving portion is used for receiving from each housing parts (3a, 4a；3b、4b；3c, 4c) at least one bead (17) of protruding towards enclosure, so that on position, the surface of bead and receiving portion is in the state contacting with each other in each bead insertion receiving portion, so that housing parts (3a, 4a；3b、4b；3c, 4c) edge is close to border land positioning and forms flat surface (6a, 6b, 6c), and prevent flat surface from separating.
Description
Technical field
The present invention relates to a kind of anti-deploying device, it is designed for the combination of two adjacent housing section of electrical appliance enclosure
Region, for the breaker module of connecting valve formula or ground-fault interrupter formula etc..The invention still further relates to having this
Plant the modularized equipment of device.
Background technology
This two housings form cap formula structure thus forming the shell of this equipment.This two housings generally pass through riveting
And/or welding (heading) is assembling, and weld the pad of the diverse location being then related to be distributed on housing maximum surface.
Equipment involved in the present invention have at least one for connect the device of circuit extremely protected, can be via institute
The part stating housing touches, and when the edge of described housing is close to edge, described housing forms the flat of described module housing
Face connection surface.This surface is of virtually at least one window providing passage to attachment means, and described attachment means are used for
Connect at least one external conductor, so that described external conductor and conductive terminal are clamped together, described conductive terminal connects
Functions of the equipments block to the had function of execution.
This can be simple connection, for example, provide the single window for inserting electric wire, or can be dual connection, example
As having two windows of the identical connection surface kind being formed at module, thus being allowed for the double of direct power supply supply and shunting
Reconnect.
Described window is generally in the widthwise central of the connection surface of module, be therefore at least partially situated at two adjacent
Calmodulin binding domain CaM between housing parts.
Attachment means usually include terminal retainer, have can from the front face of product to trip bolt.From logical
Often tighten this screw perpendicular to the described front of connection surface using screwdriver, this can cause fastening force in terminal retainer
Square.Described terminal retainer trends towards deformation and produces pressure at least one of described adjacent housing parts, from
And making described adjacent housing parts separately, this is actually referred to as " opening ".This opening mainly can be in connection surface
On be seen, this is because the stress being produced due to Tightening moment during tighten is greatest around in this connection surface.
This opening is substantially that we are undesired, either for aesthetically or for safety.When this
It is necessary to against the intrusion that any external entity is possible, splashing etc. inside protection equipment, these are external when equipment is powered
Entity may such as cause short circuit, or more commonly causes the fault on circuit.Therefore, shell plays the electric insulation of equipment
The effect of protection cap, and the appearance opened changes this effect, let alone consequential casing rupture risk.
Content of the invention
Therefore, the purpose of the present invention is：No matter the Tightening moment being applied in attachment means, it is prevented from outside
Calmodulin binding domain CaM between two adjacent housing parts of shell module opens.
Because the space of inside the shell is relatively reduced, thus in so specific position, physically can not possibly accommodate and be used for
Prevent this riveted type/buckle-type blocking device opening of connection surface.A solution is related to by welding or bonding
Being permanently fixed, this is also impossible at the edge of described connection surface, especially because industrialized reason.
Advantageously, any additional components are not incorporated in shell according to the anti-deploying device of the present invention, and shell
Assembling simple, quick, convenient.
The present invention is characterized in, the conductive terminal being connected with the functional device being contained in equipment center is included positioned at connection
The part that near surface extends parallel to connection surface, this part includes at least one receiving portion, and described accommodation section is used for
Receive at least one bead protruded from each housing parts towards described enclosure.Each bead inserts described accommodation section
In so that on position, the surface of described bead and described receiving is in the state contacting with each other so that described housing section
Divide edge to be close to border land to position, form described flat surface on the one hand, and prevent described flat surface from dividing on the other hand
From.
This makes, outside the closed allround that the diverse location of shell is carried out by welding or rivet with the exception that, Neng Goubao
Card is at the attachment means of shell with local mode adjoining edge.
In other words, this is the position adjusting housing parts with respect to conductive terminal, and described conductive terminal also acts as two
The effect of the local fixing between individual housing parts.
According to a kind of possible structure, each housing parts all includes bead, two beads of two described housing parts
Cooperate with the same hole of described conductive terminal.
According to a kind of Functional Requirement, each bead includes the edge-oriented semicolumn in the hole towards described conductive terminal
Shape surface, described hole is circle.
Bead and hole can have various other forms.Advantageously, when two housings assemble, each other side by side
The shape of this two bead of group encase and adapt to conductive terminal hole shape.
According to the present invention, described conductive terminal is U-shape, and the substrate of described U-shaped is parallel to described connection surface, described
One branch of U-shaped forms the connection with functional device, and another branch is included for guiding drawing of the screw of described attachment means
Guide hole.
Described terminal is made up of the metal of copper type, and relative thick and hard, therefore during the clamping of conductor almost
Or it is at all indeformable/mobile.Additionally, it provides fabulous space reference, because it is ideally positioned at device interior, more
Specifically at the center being formed between two housing parts of shell and in the areas adjacent easily opening.Additionally, it arrives work(
The connection of energy block gives its stability in a device.Therefore, this terminal is the positioning of anti-deploying device to a certain extent
Point.
More specifically, described bead is located near edge or the wheel rim (rim) of two described housing parts, and with respect to
The longitudinally asymmetric plane of described shell and symmetrical.
Preferably, described bead and affiliated housing parts are molded as single entirety.
Brief description
It is more fully described the present invention below with reference to the accompanying drawings, in accompanying drawing：
Fig. 1 illustrates to open phenomenon on device；
Fig. 2 is the exploded view of the module of the anti-deploying device with feasible configurations according to the present invention；
Fig. 3 is the enlarged drawing of the exploded view of the anti-deploying device according to Fig. 2；
Fig. 4 is the assembly of the anti-deploying device according to Fig. 2 and Fig. 3 structure；
Fig. 5 be according to accompanying drawing identical structure before and the sectional view of anti-deploying device that assembles.
Specific embodiment
Fig. 1 illustrates the electrical equipment 1 of three module.Each module 2a, 2b, 2c all include two adjacent housing parts (3a,
4a；3b、4b；3c, 4c), to assemble described housing parts (3a, 4a by clamping and welding；3b、4b；3c, 4c), form shell.
In the case of equipment shown in Fig. 1, each module 2a, 2b, 2c all include permissible from connection surface 6a, 6b, 6c
Attachment means 5a, 5b seen, 5c.Described connection surface 6a, 6b, 6c are by two adjacent housing parts (3a, 4a；3b、4b；
3c, 4c) constitute, and have to connection window 7a, 7b, 7c of described attachment means 5a, 5b, 5c offer passage.Described connection
Device 5a, 5b, 5c include traditional terminal retainer and screw.
Power lead 8a, 8b, 8c may be inserted in these windows 7a, 7b, 7c, then penetrate inside described retainer.Logical
Cross from vertical and be adjacent to described connection surface 6a, 6b, the product front of 6c is tightened screw 9a, 9b, 9c and to be realized connecting so that
Wire 8a, 8b, 8c are against conductive terminal for pressing, and described conductive terminal connects the central functionality block of the perform function to equipment
(not shown).
This clamping causes Tightening moment, the stress being produced due to retainer, and described Tightening moment is then forming connection
Cause between two housing parts of surface 6a, 6b, 6c and open 10a, 10b, 10c, as shown in figure 1, this can make housing parts 3a,
4a；3b、4b；3c, 4c deform.
Fig. 2 illustrates the exploded view of a module 2, has two housings 3,4 and conductive terminal 11, the surface phase of the first plane
For connection surface 6, module 2 is rotated by 180 °.
Conductive terminal 11 is U-shape：
The base portion 12 of-U-shaped parallel to connection surface 6a, 6b, 6c and includes round center hole 15；
Upper 13 bullports 16 including the screw 9 for guiding attachment means of-U-shaped；
Lower 14 of-U-shaped is 13 longer than upper, described lower 14 connections being formed with the functional device of equipment 1.
In figure 3 can be it is better seen that terminal 11, this terminal 11 is by two housing parts 3,4 forming connection surface 6
Cincture.
Bead 17 is protruded towards enclosure from this two housing parts 3,4.These beads 17 are located at two housing parts
Edge 18 near, and symmetrical with respect to the longitudinally asymmetric plane of described shell.As shown in figure 4, when housing 3,4 is combined
When arriving together to form module 2, this two beads 17 are inserted in the hole 15 of U-shaped base portion 12 of formation conductive terminal 11.Root
According to the structure shown in these figures, bead 17 have complexity shape, i.e. bevel body, including：
- semi-cylindrical first surface 19, orients towards the edge in the hole 15 of conductive terminal 11；
- straight second surface 20, first surface 19 is connected to the edge 18 of housing；
- upper surface 21 and lower surface 22, are all conical by its shape.
Therefore, the first surface 19 of bead 17 nestles up the round-shaped part in hole 15.
With reference to Fig. 5, when two beads 17 are contained in hole 15, its first surface 19 symmetrically with the hole 15 of terminal 11 two
Individual opposite edges 23,24 contact.If housing parts 3,4 will deform with the excessive Tightening moment in terminal retainer,
So bead 17 will keep being contained in hole 15, thus preventing generation at the connection surface 6 between housing parts 3,4 any
Open.
Using an instantiation structure, present invention is described, especially about the shape of bead 17 and hole 15
And their positioning in module 2, but the invention is not restricted to this.On the contrary, the present invention include those skilled in the art can be real
All replacement embodiments in existing scope and structure.
Claims (7)
1. a kind of anti-deploying device, is designed for two adjacent housings of the shell of modular electrical device (1) of switching regulator
Partly (3a, 4a；3b、4b；3c, 4c) calmodulin binding domain CaM, as two described housing parts (3a, 4a；3b、4b；3c, 4c) edge
By edge when, described housing parts (3a, 4a；3b、4b；3c, 4c) formed described shell straight connecting surface (6a, 6b,
6c), described straight connecting surface (6a, 6b, 6c) includes providing at least one window of passage to attachment means (5a, 5b, 5c)
(7a, 7b, 7c), described attachment means (5a, 5b, 5c) are used for connecting at least one external conductor (8a, 8b, 8c), make described outer
Portion's conductor (8a, 8b, 8c) can be clamped at one with the conductive terminal (11) being connected with the functional device of described electrical equipment (1)
Rise,
It is characterized in that, described conductive terminal (11) is included positioned at described straight connecting surface (6a, 6b, 6c) nearby parallel to institute
State a part of straight connecting surface extension, this part includes at least one receiving portion, described accommodation section is used for receiving from every
Individual housing parts (3a, 4a；3b、4b；3c, 4c) towards described shell inside protrude at least one bead (17), each dash forward
So that on position, the surface of described bead (17) and described accommodation section is in and contacts with each other in edge (17) insertion receiving portion
State so that described housing parts (3a, 4a；3b、4b；3c, 4c) edge be close to border land positioning formed described straight company
Connect surface (6a, 6b, 6c), and prevent described straight connecting surface (6a, 6b, 6c) from separating.
2. anti-deploying device according to claim 1 is it is characterised in that each described housing parts (3a, 4a；3b、4b；
3c, 4c) all include bead (17), two described housing parts (3a, 4a；3b、4b；3c, 4c) two beads (17) with described
Same hole (15) cooperation of conductive terminal (11).
3. anti-deploying device according to claim 2 is it is characterised in that each described bead (17) includes leading towards described
The semi-cylindrical surfaces (19) that the edge (23,24) in the hole (15) of electric terminals (11) orients, described hole (15) is circle.
4. the anti-deploying device according to Claims 2 or 3 it is characterised in that described conductive terminal (11) be U-shape,
The substrate (12) of described U-shape is parallel to described straight connecting surface (6a, 6b, 6c), a branch of described U-shape
(14) form the connection with described functional device, another branch (13) is included for guiding described attachment means (5a, 5b, 5c)
The bullport (16) of screw (9a, 9b, 9c).
5. the anti-deploying device according to Claims 2 or 3 is it is characterised in that described bead (17) is located at two described shells
Near the edge (18) of body portion (3,4) and symmetrical with respect to the longitudinally asymmetric plane of described shell.
6. the anti-deploying device according to Claims 2 or 3 is it is characterised in that described bead (17) and above-mentioned housing section
(3,4) are divided to be molded as single entirety.
7. a kind of modularized equipment of switching regulator (1), has the anti-deploying device as any one of the claims.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11306241.8A EP2575156B1 (en) | 2011-09-29 | 2011-09-29 | Anti-hiatus device provided for a joining area of two adjacent shell portions of a housing of a modular electrical appliance |
| EP11306241.8 | 2011-09-29 | ||
| PCT/FR2012/052192 WO2013045851A1 (en) | 2011-09-29 | 2012-09-27 | Anti-gaping device designed for a zone joining two portions of adjacent shells of a housing of a modular electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103975408A CN103975408A (en) | 2014-08-06 |
| CN103975408B true CN103975408B (en) | 2017-03-08 |
Family
ID=47071365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280058925.0A Active CN103975408B (en) | 2011-09-29 | 2012-09-27 | The anti-deploying device of the calmodulin binding domain CaM of two adjacent housing section of modular electrical device shell |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2575156B1 (en) |
| CN (1) | CN103975408B (en) |
| AU (1) | AU2012314168B2 (en) |
| WO (1) | WO2013045851A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3025947B1 (en) * | 2014-09-16 | 2016-11-11 | Abb France | INSULATING BODY FOR DETACHABLE CONNECTOR |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0683498A1 (en) * | 1994-05-18 | 1995-11-22 | Legrand | Modular electrical apparatus with connecting terminals protected by an insulating plate |
| CN1518031A (en) * | 2003-01-22 | 2004-08-04 | 三菱电机株式会社 | Circuit breaker |
| EP1632972A1 (en) * | 2004-09-03 | 2006-03-08 | EATON Corporation | Terminal assembly for vented circuit breaker and circuit breaker incorporating same |
| CN1957432A (en) * | 2004-04-19 | 2007-05-02 | 穆勒建筑物自动化有限公司 | Switchgear |
| CN101106223A (en) * | 2006-06-28 | 2008-01-16 | 威德米勒界面有限公司及两合公司 | Electrical module |
| WO2008148597A1 (en) * | 2007-06-06 | 2008-12-11 | Bticino S.P.A. | Molded case circuit breaker comprising a processing unit with data visualization means |
| CN201167071Y (en) * | 2008-03-10 | 2008-12-17 | 浙江天正电气股份有限公司 | Small circuit breaker with multifunctional connecting terminals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040032702A1 (en) * | 2002-08-16 | 2004-02-19 | Jeffery Gibson | Adapter mechanism for use with a circuit breaker |
| US7041921B2 (en) * | 2004-04-19 | 2006-05-09 | Moeller Gebäudeautomation KG | Switching device |
-
2011
- 2011-09-29 EP EP11306241.8A patent/EP2575156B1/en active Active
-
2012
- 2012-09-27 WO PCT/FR2012/052192 patent/WO2013045851A1/en active Application Filing
- 2012-09-27 AU AU2012314168A patent/AU2012314168B2/en active Active
- 2012-09-27 CN CN201280058925.0A patent/CN103975408B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0683498A1 (en) * | 1994-05-18 | 1995-11-22 | Legrand | Modular electrical apparatus with connecting terminals protected by an insulating plate |
| CN1518031A (en) * | 2003-01-22 | 2004-08-04 | 三菱电机株式会社 | Circuit breaker |
| CN1957432A (en) * | 2004-04-19 | 2007-05-02 | 穆勒建筑物自动化有限公司 | Switchgear |
| EP1632972A1 (en) * | 2004-09-03 | 2006-03-08 | EATON Corporation | Terminal assembly for vented circuit breaker and circuit breaker incorporating same |
| CN101106223A (en) * | 2006-06-28 | 2008-01-16 | 威德米勒界面有限公司及两合公司 | Electrical module |
| WO2008148597A1 (en) * | 2007-06-06 | 2008-12-11 | Bticino S.P.A. | Molded case circuit breaker comprising a processing unit with data visualization means |
| CN201167071Y (en) * | 2008-03-10 | 2008-12-17 | 浙江天正电气股份有限公司 | Small circuit breaker with multifunctional connecting terminals |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2575156B1 (en) | 2017-04-26 |
| CN103975408A (en) | 2014-08-06 |
| AU2012314168B2 (en) | 2015-12-17 |
| AU2012314168A1 (en) | 2014-05-08 |
| WO2013045851A1 (en) | 2013-04-04 |
| AU2012314168A8 (en) | 2014-05-15 |
| EP2575156A1 (en) | 2013-04-03 |
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