CN110246711A - Cam-actuated switch module and its manufacturing method - Google Patents
Cam-actuated switch module and its manufacturing method Download PDFInfo
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- CN110246711A CN110246711A CN201910168953.1A CN201910168953A CN110246711A CN 110246711 A CN110246711 A CN 110246711A CN 201910168953 A CN201910168953 A CN 201910168953A CN 110246711 A CN110246711 A CN 110246711A
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- shell
- cam
- fixed contact
- switch module
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 2
- 239000002991 molded plastic Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/60—Angularly-movable actuating part carrying no contacts
- H01H19/62—Contacts actuated by radial cams
- H01H19/626—Contacts actuated by radial cams actuating bridging contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/64—Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H2011/0093—Standardization, e.g. limiting the factory stock by limiting the number of unique, i.e. different components
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Push-Button Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Manufacture Of Switches (AREA)
Abstract
The present invention relates to a kind of cam-actuated switch module and its manufacturing methods.The module is made of two identical half modules attachable each other, and half module is identical including two identical half shells and two and is separately mounted to first half-shell body and the intracorporal switch of the second half-shell.Rotatable cam is arranged in shell and is configured to when cam is rotated for selectively opening and closing first switch and the second switch.First half-shell body and the second half shell have at least one recess portion, such as when they are connected to each other, and recess portion limits opening, and a part of cam accommodates in the opening and rotatable in the opening.One of them first fixed contact meets: for example when first half-shell body and the second half shell are assembled each other, the part which stretches out hull outside is contacted with corresponding fixed contact, thereby eliminates the use of external bridgeware.
Description
Technical field
The present invention relates generally to the structures of cam-actuated switch and change-over switch.
It is an object of the present invention to provide a kind of cam-operated switch of low cost, by reducing manufacturing cost and simplification
The hand assembled of switch is time-consuming to reduce production.
It is a further object to provide a kind of more efficient change-over switches (commutator), to reduce the stationary state phase
The power loss between (that is, when electric current flows through switch).
A further object of the present invention is to provide the switch that a kind of size reduces and durability improves, i.e., it is able to carry out greatly
The switch of amount operates.
Background technique
It is well known that cam switch generally comprise two pairs or more to the fixed contact of corresponding circuit connection, and
It is arranged to the rotation based on cam and acts on fixed contact to selectively close off and disconnect the movable contact of aforementioned circuit.
In general, cam switch is used as switch module to constitute switching group, wherein a series of switch modules are along common axis or main shaft heap
It stacks.
The operation of movable contact is executed by drive shaft, and drive shaft passes through switch module and rotatably connects with multiple cams
It closes.Each cam is associated with switch module, in order to cause movable contact by the rotational motion for being applied to drive shaft
Transformation from closed state to off-state.In closed state, movable contact is contacted with fixed contact；In off-state,
Movable contact is separated with fixed contact.
European patent application EP-0.297.055A1 and EP-0.910.859 A1 are conventional cam Operation switch and switching group
Example.
Because having to produce a large amount of different components and usually passing through hand assembled together, these type of switch
It is constructively complex as well as expensive.
The extensive solution for establishing change-over switch or commutator (commutator) between manufacturers is to open two
Pass is assembled together to form biswitch unit.To obtain public electric terminal, two terminals of switch pass through metal plate electricity
Connection, metal plate are referred to as bridgeware and are fixed to terminal by screw.
However, some disadvantages are implied in the use of bridgeware, it may be assumed that increase the resistance of terminal, this increases power loss in turn,
Increase the usage amount of the raw material for manufacturing switch, and increases the size of switch.In addition, bridgeware and being fixed by screw
Interface zone between the terminal of the bridgeware is hot spot, these hot spots increase power (heat) loss significantly.
It is well known that today's society has bigger demand to more efficient and environmentally friendly product.In addition, today's society is to electric power
The dependence of supply is bigger, and system electrical, continuous process industries, hospital, data center etc. are continued and uninterruptedly used
Demand is growing.
Found in this technical field to it is more efficient, with reduced energy loss and especially in moderate strength model
Enclose the demand of the more longlasting switch of 63A~125A.
Summary of the invention
The present invention is defined in the accompanying independent claim and is related to a kind of switch module, and the switch module is by two phases
Same half module attachable each other is made, wherein each half module includes two identical half shells and two identical peaces
Switch in corresponding housing.Therefore, when two terminals switched when two are connected to form public terminal, the present invention is one
Kind can be used as the biswitch of change-over switch.
Since two half modules are identical, so the quantity for the different components that is used for the manufacture of switch and need to produce is able to
It reduces, in this way, manufacturing cost is significantly reduced compared with traditional switch.The preparation of different machining tools is (for example, for manufacturing
The mold and stamping die of switch) it significantly reduces.
In addition, two terminals of two switches provided by the invention defer to direct contact, to form entire switch module
Public terminal.This eliminates the uses of external bridgeware and attachment screw.
The elimination of bridgeware, which achieves, minimizes the uses of raw material (mainly copper), and reduce thermal loss to
Improve the purpose of energy efficiency (dissipated power is directly directly proportional to resistance).In this way, the invention enables based on known " joule effect
Answer " and the Minimal energy loss caused by the heating of the screw connection of bridgeware, it thus obtains more efficient in use
And the product of environment is less influenced in whole life cycle.Due to eliminating bridgeware, the size of switch module is also obtained
To reduction.
More specifically, one aspect of the present invention is related to a kind of cam-actuated switch module, including by moldable and
Shell made of the material of electrical isolation, shell are made of the first half-shell body that can be connected to each other and the second half shell.Switch module
It further include the first switch and the second switch being respectively mounted on inside first half-shell body and the second half shell.Rotatable cam is set
It sets inside housings and keeps (or being mounted between two half shells) by two half shells, and be configured to revolve in cam
First switch and the second switch (is disconnected and is closed) for selectively actuating when turning.
First half-shell body and the second half shell are substantially identical to one another, that is to say, that their structures having the same, because
They are molded with identical mold.Therefore, first half-shell body and the second half shell are mutual duplicate, and have phase
Same shape and size.
With due to manufacture mould pressing process normal defects caused by minute differences, or add after molding as worn
Multiple half shells of the small changes such as hole, excision component must be considered as being fully equivalent to term " identical ", for assessing appended
The protection scope limited in claim.
In addition, each of first half-shell body and the second half shell all have pedestal and by pedestal side walls outstanding, with one
It rises and forms the internal chamber for being equipped with corresponding first switch and the second switch.The free edge of side wall, which is formed, has interlock
Peripheral edge, which is configured to be joined together when first half-shell body and the second half shell in switch period of assembly
When, it is engaged with the interlock of other half shell.
Interlock can be configured to such as first half-shell body and the second half shell can only a phase between half shell
It links together to position.This is conducive to the assembled by hand of switch module, since the design of half shell and interlock gives
For assembling the correct position of half shell, therefore assembling process is very intuitive.
The invention further relates to a kind of switching group, which is formed by the array of multiple switch module defined above, this
A little switch modules are along passing through module and common axis for rotating cam or main shaft are stacked.
Another aspect of the present invention further relates to a kind of method for manufacturing the cam-actuated switch module of aforesaid definition.
The method comprising the steps of: two or more half module switch and at least one cam (2) is manufactured, wherein fifty-fifty module switch
The switch for including half shell and being made of the first fixed contact, the second fixed contact and movable contact.This method is also wrapped
It includes step: two half module switches and a cam is assembled together to form switch module, and cam setting is existed
Between two half modules switch, and when cam is switched and kept by half module is rotatable.
Half shell is made and being molded molded plastic material from identical mold, and the first fixed contact is by using phase
Same stamping die imprints plate and obtains, and similarly, the second fixed contact is by using identical stamping die (before being different from
The stamping die that face is mentioned) plate is imprinted and is obtained.After imprinting, the curved mode of the second fixed contact makes when two half modules
When block is assembled together, the second fixed contact of each half module is in contact with each other.
Some advantages of the invention are summarized as follows:
By eliminating the demand at public terminal to interconnection bridgeware, reduce by up to 50% power loss；
Operating temperature is reduced, in order to reduce the incipient fault caused by overheating by avoiding the overheat of component；
The electrical endurance of equipment is improved 60%, reaches up to 6000 times under a load operation lifetimes；
The size of equipment is reduced, the variation of equipment size will allow smaller installation foundation facility, to allow bigger
Space optimization.
Detailed description of the invention
The preferred embodiment of the present invention is described below in conjunction with attached drawing, in which:
Fig. 1 shows the perspective view of the preferred embodiment of switch module of the invention, and two of them half module separates；
Fig. 2 shows the partial cross-sectional perspective view of half module in figure A, and the vertical of a switch is shown in which in figure B
Body figure；
Fig. 3 shows the perspective view that two switches are effectively arranged together with cam；
Fig. 4 shows multiple side views of cam switch block in different location, such as arrow indicates the circulation of electric current.
In figure A, top switch closure, bottom switch is disconnected；In figure B, top switch is disconnected, bottom switch closure；In figure C,
Two switches are all to disconnect.Shape by changing cam can obtain different switching operations, this is for this field
It is clear for technical staff；
Fig. 5 shows assembly in figure A, and there are two the perspective views of the switch module of half module；Scheming B is the module assembled
Top view；Figure C is the side view of the module assembled；
Fig. 6 respectively illustrates two different perspective views of the first half module and the second half module in figure A, B.
Fig. 7 shows multiple perspective views of the switch module including nut bracket, wherein showing in figure A knocked-down
One nut and bracket, nut and bracket have assembled and have been positioned at them and connect with fixed contact in figure B, the spiral shell in figure C
Female bracket couples with corresponding fixed contact；
Fig. 8 shows the perspective view of switching group.
Specific embodiment
Go out as shown in the example of figure 1, switch module 1 of the invention by two be connected to each other identical half modules (1a,
1b) and by the rotatable cam (2) that two half modules (1a, 1b) are kept when they are assembled together constitute.
First module (1a) and the second half module (1b) include that two identical half shells (3a, 3b) and two are identical
Switch (4a, 4b), switch (4a, 4b) is separately mounted to the inside of half shell (3a, 3b).Half shell (3a, 3b) is by moldable
It is made with the material of electrical isolation, because being molded in identical mold, their structures are identical.
There are two semicircular cutout unit (9) for first half-shell body (3a) and the second half shell (3b) tool, such as in assembly two
When a half shell, cutout unit limits circular open (15), and the cylindrical part of cam (2) may be accommodated in opening (15) simultaneously
And it can rotate and be guided in opening (15).
As shown in Figure 1, each half shell (3a, 3b) all has pedestal (5a) and four side walls (25a, 25a ', 26a, 26a '),
(25b, 25b ', 26b, 26b '), side wall is prominent from pedestal (5a), is equipped with corresponding first switch (4a) to be formed together inside
With the chamber of second switch (4b).Pedestal (5a, 5b) is preferably rectangle, and each half shell (3a, 3b) all has two
Opposite short side wall (26a, 26a '), (26b, 26b ') and two opposite long side walls (25a, 25a '), (25b, 25b ').Semicircle
The cutout unit (9) and opening (15) of shape are formed in two opposite big side walls.
As more clearly illustrated in Fig. 6, each half shell (3a, 3b) all have extension (7a, 7b) and recess portion (8a,
8b), recess portion (8a, 8b) is configured to accommodate extension (7a, 7b).Such as when two half shells (3a, 3b) are due to their dress
When matching and linking together, the extension (7a, 7b) of a half shell (3a, 3b) be mounted on the recess portion of another half shell (8a,
In 8b).Because two half shells (3a, 3b) are equally, it can be ensured that first half-shell body (3a) and the second half shell (3b) can only be
A relative position between them links together.For example, two half modules (1a, 1b) can only with it is shown in FIG. 1 they
Relative position is assembled, for example, extension (7a) may be mounted in recess portion (8b), extension (7b) may be mounted at recess portion
In (8a).
Extension (7a) is formed at an angle of half shell (3a, 3b), the extension as two continuous side walls.
In this way, the operator to work in assembly line is without the concern for correct between half shell (3a, 3b)
Relative position, because the design that correctly position has passed through half shell itself provides.
The free edge of wall forms the peripheral edge of half shell (3a, 3b), and the edge is configured to have interlocking dress
Set (6).When first half-shell body and the second half shell are assembled together, interlock (6) is configured to and other half shell
Interlock engagement.
Interlock more clearly indicates in Fig. 6 comprising hook portion (18a, 18b) and window (19a, 19b), so that working as
Two half modules (1a, 1b) are when the period of assembly of switch is joined together, hook portion (18a, 18b) (by snap-fitted) quilt
It is contained in corresponding window (19a, 19b).
Switch is illustrated in greater detail into Fig. 4 in Fig. 2, wherein it can be noted that, first switch (4a) and second switch
(4b) is mutually the same, that is to say, that they are made of same component.More specifically, respectively switch (4a, 4b) includes first solid
Fixed contact (11a, 11b), the second fixed contact (10a, 10b) and movable contact (12a, 12b), movable contact (12a,
12b) moved between the closed position and open position to inductive switch (4a, 4b).Movable contact (12a, 12b) is mounted on
It sells on (14a, 14b), and fixed contact (10a, 11a, 10b, 11b) is biased towards by spring (13a, 13b).
It is understood that clearer in Fig. 2 (A), there are two ends by tool for fixed contact (10a, 11a, 10b, 11b)
Metal plate composition, wherein one end of fixed contact is stretched out except corresponding half shell (1a, 1b), for them and external circuit
Connection.The other end of fixed contact is contained in corresponding half shell, and be arranged for connection movable contact (12a,
12b)。
The first contact (11a, 11b) of each switch (4a, 4b) is identical part, they are by identical stamping die
It obtains.Similarly, respectively the second contact (10a, 10b) of switch (4a, 4b) is also identical component, but is mounted in reversed
Or the position of overturning, that is to say, that each second fixed contact is reverse both with respect to the position of the second other fixed contact
It places.
Since the first fixed contact (11a, 11b) is that there are two the crooked metal sheets rolled over to obtain by tool, so that fixed touching
Head (11a, 11b) has double L-shaped structures (in a side view as in Fig. 4).In addition, the first fixed contact (11a, 11b)
Meet: for example when first half-shell body (1a) and the second half shell (1b) are assembled together, contact (11a, 11b) extends shell
The part of body (3) is to be overlapped and be in contact, to avoid bridgeware is used.
By select cam (2) shape, cam (2) rotate when, it will by be equipped with mobile contact (12a,
The contact of pin (14a, 14b) 12b), selectively actuating (disconnects and is closed) first switch (4a) and second switch (4b).
The second fixed contact (10a, 10b) is returned again to, they include flat metal plate, are configured to such as their two
End is offset or not point-blank.Because the relative position of two the second fixed contacts (10a, 10b) as above solves
It is reverse for releasing, and as more clearly illustrated in Fig. 5 (C), the protrusion of these contacts is not overlapped.The advantages of this brings
It is, it, can be relatively easily close to each the when some modules (1) is stacked to construct a switching group as shown in Figure 6
Two fixed contacts (10a, 10b), with by screw come connecting cable.
Equally in Fig. 5 (C), it is possible to understand that module (1) has thin shape and reduced volume.
In the preferred embodiment of Fig. 7, switch module (1) includes the nut with each fixed contact (10a, 10b) connection
Bracket (20) and a nut bracket (20) for public contact, public contact are formed by the contact (11a, 11b) being overlapped.Spiral shell
Female bracket (20) is used to nut (21) being just maintained at the fixation position on the hole (25) of each fixed contact, to be easier
Ground connects the cable to fixed contact by screw.
Each nut bracket (20) is made of insulating material, and including being configured to for nut (21) to be contained in inside
Chamber and two outer side guide pieces (23a, 23b), for example, fixed contact (10a) be mounted on two guide parts (23a, 23b) it
Between and bolt (peg) (22) be configured to engage as shown in Fig. 7 (C) with shell (1), and to work as nut bracket
(20) when correctly coupling with fixed contact, pass through hole and the hole (25) of fixed contact of nut are coaxial.
Fig. 8 shows the array that switching group (16) includes two or more switch modules (1) as previously defined.It opens
It closes module (1) to be stacked, and switching group (16) includes the actuating mechanism (17) for operation switch module (1), such as
Using the main shaft (not shown) across module and for rotating cam.
Of the invention other are described in appended dependent claims and the multiple combinations of these claims preferably
Embodiment.
Claims (15)
1. a kind of cam-actuated switch module (1), comprising:
Shell (3) is made of attachable first half-shell body (3a) and the second half shell (3b) each other；
First switch (4a) and second switch (4b) are separately mounted in first half-shell body (3a) and the second half shell (3b)；
Rotatable cam (2), setting are configured to when the cam (2) are rotated in the shell (3) for selecting
Activate to selecting property the first switch (4a) and the second switch (4b)；
It is characterized in that,
The first half-shell body (3a) and second half shell (3b) are mutually the same, and
Wherein the cam (2) is assemblied between the first half-shell body (3a) and second half shell (3b).
2. switch module according to claim 1, which is characterized in that the first half-shell body (3a) and second half-shell
Body (3b) has at least one cutout unit (9), such as when they are connected to each other, and the cutout unit (9) limits opening (15), and
And a part of the cam (2) is accommodated in the opening (15) and is rotatably drawn by the opening (15)
It leads.
3. switch module according to claim 1 or 2, which is characterized in that the first half-shell body (3a) and described second
The side wall that each of half shell (3b) all has pedestal (5a) and stretches out from the pedestal, is equipped with being formed together inside
The chamber of corresponding first switch (4a) and second switch (4b), also, the side wall forms the circumference with interlock (6)
Edge, when the first half-shell body (3a) and second half shell (3b) are assembled together, the interlock (6) is by structure
It causes to engage with the interlock of other half shell.
4. switch module according to claim 3, which is characterized in that the pedestal (5a) is rectangle, and each described
Half shell (3a, 3b) all has two opposite short side walls and two opposite long side walls, also, at least the one of a half shell
A side wall has extension (7a, 7b), and the other side wall of the same half shell has recess portion (8a, 8b), recess portion (8a,
It 8b) is configured to accommodate extension (7a, 7b), such as when two half shells (3a, 3b) connect in the period of assembly of the switch
When together, the extension of a half shell is mounted in the recess portion of another half shell.
5. switch module according to claim 4, which is characterized in that the extension (7a, 7b) and the recess portion (8a,
8b) be constructed such that the first half-shell body (3a) and second half shell (3b) can only between one it is opposite
Position links together.
6. according to switch module described in the claim of any one of front, which is characterized in that the first switch (4a) and described
Second switch (4b) is mutually the same.
7. according to switch module described in the claim of any one of front, which is characterized in that the first switch (4a) and described
Each of second switch (4b) include the first fixed contact, the second fixed contact and movable contact (12a, 12b),
The movable contact (12a, 12b) moves between the closed position and open position of the switch, the removable touching
Head (12a, 12b) is biased towards fixed contact, and first fixed contact and described second by elastic element (13a, 13b)
It is external that fixed contact reaches the shell (3).
8. switch module according to claim 5, which is characterized in that one in first fixed contact has stretching
To the part of the hull outside, and first fixed contact meets: for example when the first half-shell body (3a) and described
When second half shell (3b) is connected to each other, first fixed contact stretches out the part outside the half shell and corresponding fixation
Contact.
9. switch module according to claim 6, which is characterized in that first fixed contact is the folding for including L shape portion
Shape metal plate.
10. the switch module according to any one of claim 3 to 8, which is characterized in that the interlock includes hook portion
And window, when two half shells (3a, 3b) are when the period of assembly of the switch links together, the hook portion is contained in accordingly
Window in.
11. switch module according to any one of claims 6 to 9, which is characterized in that second fixed contact is base
This flat metal plate simultaneously has that there are two ends, and the two ends are offsets.
12. according to switch module described in the claim of any one of front, which is characterized in that further include at least one nut bracket
(20), couple with a fixed contact (10a, 11a, 10b, 11b) and couple with the shell (3), wherein nut (21)
It is contained in the bracket (20).
13. a kind of switching group (16), the array including two or more switch modules (1), the switch module (1) are front
Switch module defined by any one claim (1), wherein the switch module (1) is stacked, and described group
It (16) further include for operating the actuating mechanism of the switch module (1) (17).
14. method of the one kind for cam-actuated switch module (1) defined by any one of manufacturing claims 1 to 12, institute
Method is stated comprising steps of two or more half module switch (1a, 1b) and at least one cam (2) are manufactured, wherein fifty-fifty
Module switch (1a, 1b) includes half shell (3a, 3b), and by the first fixed contact (11a, 11b), the second fixed contact
The switch that (10a, 10b) and movable contact (12a) are constituted；Wherein, this method, which further comprises the steps of:, opens two half modules
It closes (1a, 1b) and a cam (2) is assembled together to form switch module, and the cam (2) are set in two institutes
It states between half module switch (1a, 1b), and it is rotatable that the cam is switched when (1a, 1b) is guided by described two half modules
's.
15. according to the method for claim 14, which is characterized in that further comprise the steps of:
By way of the injection-molded plastic material in equal dies, two or more half shells (3a, 3b) are produced；It is logical
It crosses by the way of identical first stamping die coining, produces two or more the first fixed contacts, and by adopting
The mode imprinted with identical second stamping die produces two or more the second fixed contacts, and also described in bending
Second fixed contact, such as when two half modules (1a, 1b) are assembled together, the fixed touching of described the second of each half module
Head is in contact with each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18382154.5 | 2018-03-09 | ||
| EP18382154.5A EP3537465B1 (en) | 2018-03-09 | 2018-03-09 | Cam actuated switch module and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110246711A true CN110246711A (en) | 2019-09-17 |
| CN110246711B CN110246711B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910168953.1A Active CN110246711B (en) | 2018-03-09 | 2019-03-06 | Cam actuated switch module and method of manufacturing the same |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3537465B1 (en) |
| CN (1) | CN110246711B (en) |
| ES (1) | ES2840229T3 (en) |
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|---|---|---|---|---|
| US4317015A (en) * | 1979-11-30 | 1982-02-23 | Horace J. Buttner | Multi-circuit switch assembly |
| FR2506508A1 (en) * | 1981-05-20 | 1982-11-26 | Alsthom Cgee | Multi-terminal modular rotary switch assembly - has radial slider mechanisms moving under action of common-axis cams to make contact with fixed pads |
| US4436964A (en) * | 1981-09-14 | 1984-03-13 | International Telephone And Telegraph Corporation | Hookswitch mechanism for telephone instrument |
| EP0297055A1 (en) * | 1987-06-26 | 1988-12-28 | BRETER S.r.L. | Cam switches |
| CN1602536A (en) * | 2001-12-10 | 2005-03-30 | Abb服务有限公司 | Electric pole for a low-voltage power circuit breaker, and associated circuit breaker |
| WO2005122203A1 (en) * | 2004-06-09 | 2005-12-22 | Robertshaw Controls Company | Appliance function switch |
| ES1068359U (en) * | 2008-07-09 | 2008-10-01 | Stuk Msd, S.L | Heavy duty swing holder (Machine-translation by Google Translate, not legally binding) |
| CN202217628U (en) * | 2009-12-23 | 2012-05-09 | Abb公司 | Electric switching apparatus used in low-voltage circuit |
| CN102820157A (en) * | 2011-06-07 | 2012-12-12 | Abb有限公司 | Switch |
| CN102891025A (en) * | 2011-07-22 | 2013-01-23 | 西门子公司 | Switching device |
| CN103489689A (en) * | 2012-06-11 | 2014-01-01 | Abb有限公司 | Electric current switching apparatus |
| CN103839736A (en) * | 2013-11-15 | 2014-06-04 | 宏秀电气有限公司 | Small-sized null line breaker |
| CN103946942A (en) * | 2011-11-17 | 2014-07-23 | Abb公司 | An interlocking mechanism for switching devices |
| CN204011110U (en) * | 2014-08-27 | 2014-12-10 | 浙江中富电气有限公司 | Limit switch |
| CN104425147A (en) * | 2013-08-30 | 2015-03-18 | 西门子公司 | Disconnecting switch |
| CN107077979A (en) * | 2014-11-11 | 2017-08-18 | 伊顿电气Ip两合公司 | Rotary contact device for switch |
| CN107430964A (en) * | 2015-03-13 | 2017-12-01 | 通用电气公司 | Shell of circuit breaker and assembly method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2756412B1 (en) | 1996-11-25 | 1998-12-31 | Socomec Sa | SWITCHING APPARATUS SUCH AS A SWITCH-INVERTER FOR AN ELECTRICAL INSTALLATION |
-
2018
- 2018-03-09 ES ES18382154T patent/ES2840229T3/en active Active
- 2018-03-09 EP EP18382154.5A patent/EP3537465B1/en active Active
-
2019
- 2019-03-06 CN CN201910168953.1A patent/CN110246711B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317015A (en) * | 1979-11-30 | 1982-02-23 | Horace J. Buttner | Multi-circuit switch assembly |
| FR2506508A1 (en) * | 1981-05-20 | 1982-11-26 | Alsthom Cgee | Multi-terminal modular rotary switch assembly - has radial slider mechanisms moving under action of common-axis cams to make contact with fixed pads |
| US4436964A (en) * | 1981-09-14 | 1984-03-13 | International Telephone And Telegraph Corporation | Hookswitch mechanism for telephone instrument |
| EP0297055A1 (en) * | 1987-06-26 | 1988-12-28 | BRETER S.r.L. | Cam switches |
| CN1602536A (en) * | 2001-12-10 | 2005-03-30 | Abb服务有限公司 | Electric pole for a low-voltage power circuit breaker, and associated circuit breaker |
| WO2005122203A1 (en) * | 2004-06-09 | 2005-12-22 | Robertshaw Controls Company | Appliance function switch |
| ES1068359U (en) * | 2008-07-09 | 2008-10-01 | Stuk Msd, S.L | Heavy duty swing holder (Machine-translation by Google Translate, not legally binding) |
| CN202217628U (en) * | 2009-12-23 | 2012-05-09 | Abb公司 | Electric switching apparatus used in low-voltage circuit |
| CN102820157A (en) * | 2011-06-07 | 2012-12-12 | Abb有限公司 | Switch |
| CN102891025A (en) * | 2011-07-22 | 2013-01-23 | 西门子公司 | Switching device |
| CN103946942A (en) * | 2011-11-17 | 2014-07-23 | Abb公司 | An interlocking mechanism for switching devices |
| CN103489689A (en) * | 2012-06-11 | 2014-01-01 | Abb有限公司 | Electric current switching apparatus |
| CN104425147A (en) * | 2013-08-30 | 2015-03-18 | 西门子公司 | Disconnecting switch |
| CN103839736A (en) * | 2013-11-15 | 2014-06-04 | 宏秀电气有限公司 | Small-sized null line breaker |
| CN204011110U (en) * | 2014-08-27 | 2014-12-10 | 浙江中富电气有限公司 | Limit switch |
| CN107077979A (en) * | 2014-11-11 | 2017-08-18 | 伊顿电气Ip两合公司 | Rotary contact device for switch |
| CN107430964A (en) * | 2015-03-13 | 2017-12-01 | 通用电气公司 | Shell of circuit breaker and assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2840229T3 (en) | 2021-07-06 |
| EP3537465B1 (en) | 2020-10-21 |
| CN110246711B (en) | 2023-11-07 |
| EP3537465A1 (en) | 2019-09-11 |
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