CN107240514A - A kind of contact component and switching device - Google Patents
A kind of contact component and switching device Download PDFInfo
- Publication number
- CN107240514A CN107240514A CN201610188431.4A CN201610188431A CN107240514A CN 107240514 A CN107240514 A CN 107240514A CN 201610188431 A CN201610188431 A CN 201610188431A CN 107240514 A CN107240514 A CN 107240514A
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- China
- Prior art keywords
- elastic
- arm
- contact
- elastic arm
- sub
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- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
- H01H1/28—Assembly of three or more contact-supporting spring blades
-
- 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
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
Abstract
The invention provides a kind of contact component and switching device, the contact component includes：First contact, the second contact and at least two elastic arms；First contact is located on the first elastic arm at least two elastic arm；At least two elastic arm promotes the elastic deformation that first contact is in contact with second contact in the presence of peripheral driver.The switching device includes：At least two drivers and above-mentioned contact component；The driver, for being driven at least two elastic arms that the contact component includes.This programme can increase the distance between two contacts.
Description
Technical field
The present invention relates to electric and electronic engineering technical field, particularly a kind of contact component and switching device.
Background technology
At present, during various electric equipments are widely used in living and produced.Such as television set, electric automobile in living,
Lathe, robot arm in industrial production etc..Switching device is as the essential part of electric equipment, its consumption
It is very big.In order to ensure that the contact of switching device has good electric conductivity, particularly industrially use contactor,
The equipment such as relay, the contact of switching device is typically all made using silver alloy, in addition, general switching device all includes
At least two pairs contacts, because silver belongs to noble metal, its price is higher, thus the cost of switching device is higher.
In order to reduce the cost of switching device, current solution is the structure using single contact, i.e., set on elastic arm
A movable contact is put, contact by movable contact with stationary contact or the closure for realizing switching device or disconnection is separated, due to only
Including a pair of contact, the consumption of silver alloy is reduced, so as to reduce the cost of switching device.
The method that prior art reduces switching device cost is directed to, drives movable contact to move by an elastic arm deformation,
When realizing contact of the movable contact with stationary contact or separating, because the deflection of elastic arm has limiting value, more than the limiting value
After can make elastic arm produce it is irreversible deformation or produce fatigue damage, cause switching device fail or the lost of life, because
And distance of the contact structures when being not driven between two contacts that prior art is provided is smaller, and between two contacts compared with
Small distance high current by when the phenomenon of the starting the arc occurs, prevent two contacts from normally contacting or disconnecting, thus open
Close the circuit that device may not apply to larger current.
The content of the invention
The present invention proposes a kind of contact component and switching device, can increase the distance between two contacts.
The embodiments of the invention provide a kind of contact component, including：
First contact, the second contact and at least two elastic arms；
First contact is located on the first elastic arm at least two elastic arm；
At least two elastic arm promotes first contact and second contact in the presence of peripheral driver
The elastic deformation being in contact.
In a preferred embodiment of the invention,
Second contact is located on the second elastic arm at least two elastic arm.
Collect in a preferred embodiment of the invention,
First elastic arm includes：At least two elastic sub- arms；
At least two elastic sub- arms that first elastic arm includes are arranged in parallel and are sequentially connected, the connected bullet of any two
Temper arm is constitutedShape structure, first contact is located on the elastic sub- arm of the second elastic arm side.
In a preferred embodiment of the invention,
Second elastic arm includes：At least two elastic sub- arms；
At least two elastic sub- arms that second elastic arm includes are arranged in parallel and are sequentially connected, the connected bullet of any two
Temper arm is constitutedShape structure, second contact is located on the elastic sub- arm of the first elastic arm side.
In a preferred embodiment of the invention,
The connected elastic sub- arm of any two is fixed by way of welding or riveting.
In a preferred embodiment of the invention,
The connected elastic sub- arm of any two is bent and formed by a fold of resilient material.
In a preferred embodiment of the invention,
First elastic arm is connected with the first outside wire connecting portion；
Second elastic arm is connected with the second outside wire connecting portion.
In another preferred embodiment of the present invention, the contact component further comprises：Fixed arm；
Second contact is located on the fixed arm；
At least two elastic arm is arranged in parallel and is sequentially connected, and the connected elastic arm of any two is constitutedShape knot
Structure, first elastic arm is located at close to the fixed arm side.
In a preferred embodiment of the invention,
First elastic arm passes through other elastic arms at least two elastic arm and the first outside wire connecting portion phase
Even；
The fixed arm is connected with the second outside wire connecting portion.
In a preferred embodiment of the invention,
First contact is fixed on by way of soldering or riveting on first elastic arm.
In a preferred embodiment of the invention,
The material of the elastic arm includes：Copper alloy.
The embodiment of the present invention additionally provides a kind of switching device, including：
At least one driver and any one contact component provided in an embodiment of the present invention；
The driver, for being driven at least two elastic arms that the contact component includes.
The embodiments of the invention provide a kind of contact component and switching device, the contact component includes two contacts and at least two
Individual elastic arm, one of contact is located on an elastic arm, and at least two elastic arms that the contact component includes are in outside
Elastic deformation occurs in the presence of driver, two contacts is in contact.Due to during two contacts at least
Elastic deformation occurs for two elastic arms, makes two contacts by the elastic deformation of an elastic arm relative to prior art,
At least two elastic arms can increase the total kilometres of elastic arm, and contact is moved under the drive of elastic arm, and elastic arm is total
The increase of stroke increases the distance between two contacts on the premise of be able to being touched ensureing two contacts.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram for contact component that one embodiment of the invention is provided；
Fig. 2 is a kind of schematic diagram for contact component that another embodiment of the present invention is provided；
Fig. 3 is a kind of schematic diagram for contact component that another embodiment of the invention is provided；
Fig. 4 is a kind of schematic diagram for contact component that further embodiment of the present invention is provided；
Fig. 5 is a kind of schematic diagram for switching device that one embodiment of the invention is provided；
Fig. 6 is a kind of schematic diagram for switching device that another embodiment of the present invention is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment
It is a part of embodiment of the invention, rather than whole embodiments, based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained on the premise of creative work is not made, belongs to what the present invention was protected
Scope.
One embodiment of the invention provides a kind of contact component, including：
First contact, the second contact and at least two elastic arms；
First contact is located on the first elastic arm at least two elastic arm；
At least two elastic arm promotes first contact and second contact in the presence of peripheral driver
The elastic deformation being in contact.
According to foregoing invention embodiment, the contact component includes two contacts and at least two elastic arms, one of contact
On an elastic arm, elasticity occurs in the presence of peripheral driver at least two elastic arms that the contact component includes
Deformation, makes two contacts be in contact.Because elastic deformation occurs at least two elastic arms during two contacts,
Two contacts are made by the elastic deformation of an elastic arm relative to prior art, at least two elastic arms can increase
The total kilometres of elastic arm, contact is moved under the drive of elastic arm, and the increase of elastic arm total kilometres can ensure two
The distance between two contacts of increase on the premise of individual contact can be touched.
In one embodiment of the invention, in order to realize increase two contacts between distance purpose, can be equal by two contacts
It is arranged on elastic arm, two contacts is moved with elastic arm, one of contact can also be arranged on elasticity
On arm, and another contact is arranged on fixed arm, and making one of contact, another contact is static with elastic arm motion.
According to the fixed position of two contacts, contact component provided in an embodiment of the present invention can be realized by following two modes：
Mode A：Two contacts are respectively positioned on elastic arm；
Mode B：One of contact is located on elastic arm, and another contact is located on fixed arm.
Realization below for the contact component under aforesaid way A and mode B is illustrated respectively.
For mode A：
Under which A, two contacts are arranged on two different elastic arms, and the structure of each elastic arm can be
A piece single elastic arm, can also be made up of at least two elastic sub- arms, according to the structure of two elastic arms, can be by
Contact component under mode A is divided into following three kinds of forms：
The first form：Two elastic arms are a single elastic arm；
Second of form：Any one elastic arm is made up of at least two elastic sub- arms in two elastic arms, another elasticity
Arm is a single elastic arm；
The third form：Two elastic arms are constituted by least two elastic sub- arms.
Below in mode A three kinds of forms, the realization to contact component respectively is illustrated：
Under mode A the first form, in an embodiment of the invention, the first elastic arm is included with the contact component
Exemplified by the second elastic arm, its structure refers to Fig. 1.As shown in figure 1, the contact component includes：First contact 101,
Second contact 102, the first elastic arm 103 and the second elastic arm 104, wherein,
One end of the first elastic arm 103 is fixed in first contact 101 by way of soldering or riveting；
One end of the second elastic arm 104 is fixed in second contact 102 by way of soldering or riveting；
The first outside wire connecting portion 105 is connected to one end away from the first contact 101 on the first elastic arm 103；
The second outside wire connecting portion 106 is connected to one end away from the second contact 102 on the second elastic arm 104；
The middle part of first elastic arm 103 is mutually fixed with the middle part of the second elastic arm 104 by fixed part 107.
Under mode A the first form, the first elastic arm 103 and the second elastic arm 104 are sent out in the presence of driver
One end that contact is fixed with raw bending, two elastic arms is closer to each other, and two contacts are leaned on each other under the drive of elastic arm
Closely, until contact.First elastic arm 103 drives the first contact 101 to produce certain displacement, and the second elastic arm 104 drives
Second contact 102 produces certain displacement, and two elastic arms add elastic arm relative to an elastic arm of prior art
Total kilometres, two contacts produce displacement under the drive of two elastic arms, and the increase of elastic arm total kilometres can increase by two
The total displacement of contact, so as to ensure two contacts can normally contact in the case of increase two contacts between away from
From.
In embodiments of the present invention, the first wire connecting portion 105 is connected with input electrode, the second wire connecting portion 106 and output electrode
It is connected, after peripheral driver applies active force to the first elastic arm 103 and the second elastic arm 104, the first elastic arm 103
And second elastic arm 104 bent around the fixed part 107 that insulating material is made, make the first elastic arm 103 and second
Elastic arm 104 is closer to each other, until the first contact 101 is in contact with the second contact 102, now passes through the first wire connecting portion
105th, the first elastic arm 103, the first contact 101, the second contact 102, the second elastic arm 104 and the second wire connecting portion 106
Input electrode is connected with output electrode, the conducting of circuit is realized；After the active force of peripheral driver is removed, the first bullet
Property the elastic arm 104 of arm 103 and second itself elastic force effect under, away from each other and recover to free state, make first
The contact 102 of contact 101 and second is separated, and realizes the disconnection of circuit.
Under mode A second of form, in an embodiment of the invention, with the first elastic arm by least two elasticity
Sub- arm composition, exemplified by the second elastic arm is a single elastic arm, the structure of the contact component refers to Fig. 2.Such as Fig. 2
Shown, the contact component includes：First contact 101, the second contact 102, the first elastic arm 103 and the second elastic arm
104, wherein,
First elastic arm 103 includes：The sub- arm 1031 of elasticity, elastic sub- arm 1032 and elastic sub- arm 1033；
The sub- one end of arm 1031 of elasticity is connected with the first wire connecting portion 105, and the other end is connected with one end of elastic sub- arm 1032,
The sub- arm 1031 of elasticity is constituted with elastic sub- arm 1032Shape structure；
The other end of the sub- arm 1032 of elasticity is connected with one end of elastic sub- arm 1033, elastic sub- arm 1032 and elastic sub- arm
1033 are also constitutedShape structure；
The other end of the sub- arm 1033 of elasticity is fixed with the first contact 101；
One end of the second elastic arm 104 is fixed in second contact 102；
The sub- middle part of arm 1031 of elasticity is mutually fixed with the middle part of the second elastic arm 104 by fixed part 107；
Second wire connecting portion 106 is connected with the other end of the second elastic arm 104.
Under mode A second of form, three sub- arms of elasticity and the second elastic arm 104 that the first elastic arm 103 includes
Bent in the presence of driver, the first contact 101 is under the drive of three sub- arms of elasticity to the second elastic arm 104
Close, the second contact 102 is near to three sub- arm rests of elasticity under the drive of the second elastic arm 104, until two contact phases
Contact.Compared with driving the first contact 101 to move by an elastic arm under mode A the first form, three elasticity
The total kilometres of sub- arm are more than the stroke of an elastic arm, so as to drive the motion of the first contact 101 to increase by the sub- arm of three elasticity
Add the displacement of the first contact 101, can further increase the first contact in the case of the shift invariant of the second contact 102
101 and second the distance between the contact 102.
In embodiments of the present invention, when the three sub- arms of elasticity and the second bullet that peripheral driver includes to the first elastic arm 103
Property arm 104 apply after active force, elastic sub- arm 1031, elastic sub- arm 1032 and elastic sub- arm 1033 are elastic to second
The direction bending of arm 104, the distance between each elastic sub- arm increase, while the second elastic arm 104 is to elastic sub- arm 1033
Direction is bent, and the second elastic arm 104 and elastic sub- arm 1033 are constantly close in the presence of peripheral driver, until first
Contact 101 is in contact with the second contact 102, input electrode is connected with output electrode, realizes circuit turn-on；Work as outside
After the active force of driver is removed, elastic sub- arm 1031, elastic sub- arm 1032, the elastic sub- elasticity of arm 1033 and second
Arm 104 recovers to free state under the elastic force effect of itself, drives the first contact 101 and the second contact 102 each other
It is remote, realize the disconnection of circuit.
In embodiments of the present invention, the first elastic arm 103 includes elastic sub- arm 1031, elastic sub- arm 1032 and elasticity
Sub- arm 1033 can be mutual independence, between elastic sub- arm 1031 and elastic sub- arm 1032 and elastic sub- arm 1032 with
It can be fixed between the sub- arm 1033 of elasticity by way of riveting or welding.
In embodiments of the present invention, three sub- arms of elasticity that the first elastic arm 103 includes may not be independent mutually.
For example, elastic sub- arm 1031 is to fold to form by an elastic copper alloy material bending with elastic sub- arm 1032, elasticity
Sub- arm 1032 is fixed with elastic sub- arm 1033 by way of riveting or welding, or, elastic sub- arm 1031, bullet
Temper arm 1032 and elastic sub- arm 1033 are folded by an elastic copper alloy material bending and formed.
Under mode A the third form, in an embodiment of the invention, include two elasticity with two elastic arms
Exemplified by sub- arm, the structure of the contact component refers to Fig. 3.As described in Figure 3, the contact component includes：First contact 101,
Second contact 102, the first elastic arm 103 and the second elastic arm 104, wherein,
First elastic arm 103 includes：Elastic sub- arm 1031 and elastic sub- arm 1032；
Second elastic arm 104 includes：Elastic sub- arm 1041 and elastic sub- arm 1042；
The sub- one end of arm 1031 of elasticity is connected with wire connecting portion 105, and one end of the other end and elastic sub- arm 1032 is mutually fixed, bullet
Temper arm 1031 is constituted with elastic sub- arm 1032Shape structure；
The sub- other end of arm 1032 of elasticity is fixed with the first contact 101；
The sub- one end of arm 1041 of elasticity is connected with wire connecting portion 106, and one end of the other end and elastic sub- arm 1042 is mutually fixed, bullet
Temper arm 1041 is constituted with elastic sub- arm 1042Shape structure；
The other end of the sub- arm 1042 of elasticity is fixed with the second contact 102；
The sub- middle part of arm 1031 of elasticity is mutually fixed with the elastic sub- middle part of arm 1041 by fixed part 107.
Under mode A the third form, the first elastic arm 103 and the second elastic arm 104 respectively include two sub- arms of elasticity,
In the presence of driver, two sub- arms of elasticity that the first elastic arm 103 includes occur to the direction of the second elastic arm 104
Bending, the direction of two the sub- arms of elasticity to the first elastic arms 103 that the second elastic arm 104 includes bends, is fixed with
Two sub- arms of elasticity of contact are closer to each other, until two contacts are in contact.The contact with mode A first way
Part is compared, and each contact is driven by the sub- arm of two elasticity and produces displacement, and the total kilometres of two sub- arms of elasticity are more than one
The stroke of individual elastic arm, thus can not only increase the displacement of the first contact 101, additionally it is possible to increase the second contact 102
Displacement, so as to increase the distance between two contacts in the case where ensureing that two contacts can be contacted.
In embodiments of the present invention, when peripheral driver is to elastic sub- arm 1031, elastic sub- arm 1032, elastic sub- arm 1041
And elastic sub- arm 1042 applies after active force, elastic sub- arm 1031 and elastic sub- arm 1032 are to the side of the second elastic arm 104
To bending, the first contact 101 is driven to be moved to the direction of the second elastic arm 104, elastic sub- arm 1041 and elastic sub- arm
1042 bend to the direction of the first elastic arm 103, drive the second contact 102 to be moved to the direction of the first elastic arm 103,
Until the first contact 101 is in contact with the second contact 102, input electrode is connected with output electrode, realize leading for circuit
It is logical；After the active force of peripheral driver is removed, the effect of elastic sub- arm 1031 and elastic sub- arm 1032 in its own resilient
It is lower to be moved to the direction away from the second elastic arm 104, the work of elastic sub- arm 1041 and elastic sub- arm 1042 in its own resilient
Moved with lower to the direction away from the first elastic arm 103, elastic sub- arm 1032 and elastic sub- arm 1042 make the away from each other
One contact 101 is separated with the second contact 102, realizes the disconnection of circuit.
It is similar to mode A second of form, elastic sub- arm 1031 and elastic sub- arm 1032 that the first elastic arm 103 includes
It can be separate, be fixed by way of riveting or welding, an elastic copper alloy material can also be passed through
Bending fold is formed；Correspondingly, the elastic sub- arm 1041 and elastic sub- arm 1042 that the second elastic arm 104 includes can be
Separate, it is fixed by way of riveting or welding, an elastic copper alloy material bending can also be passed through and rolled over
It is folded to form.
For mode B：
, in an embodiment of the invention, should exemplified by including two elastic arms and a fixed arm under which B
The structure of contact component refers to Fig. 4.As shown in figure 4, the contact component includes：First contact 101, the second contact
102nd, the first elastic arm 103, the second elastic arm 104 and fixed arm 108, wherein,
One end of first elastic arm 103 is connected with the first wire connecting portion 105, one end phase of the other end and the second elastic arm 104
Fixed, the first elastic arm 103 is constituted with the second elastic arm 104Shape structure；
The other end of second elastic arm 104 is fixed with the first contact 101；
One end of fixed arm 108 is connected with the second wire connecting portion 106, and the other end is fixed with the second contact 102；
The middle part of first elastic arm 103 is mutually fixed with the middle part of fixed arm 108 by fixed part 107.
Under mode B, the first connected elastic arm 103 and the second elastic arm 104 are in the presence of driver to fixed arm
108 bendings, first contact 101 of the one end of the first elastic arm 103 is close to the second contact 102 on fixed arm 108,
Until two contacts are in contact.Although the second contact 102 remains static, by the first elastic arm 103 and the second bullet
Property the first contact 101 of drive that bends of arm 104 move, the total kilometres of two elastic arms are more than the stroke of an elastic arm,
So as to add the displacement of the first contact 101, relative to the displacement that prior art provides the first contact by an elastic arm,
The distance between two contacts can be increased.
In the embodiment of the present invention for mode B, peripheral driver is only to the first elastic arm 103 and the second elastic arm 104
Apply active force, the first elastic arm 103 and the second elastic arm 104 are after the active force by peripheral driver, the first bullet
Property arm 103 and second elastic arm 104 bent to fixed arm direction, the bending of the second elastic arm 104 drives the first contact 101
It is close to the second contact 102, until the first contact 101 is in contact with the second contact 102, make input electrode and output electricity
Extremely it is connected, realizes the conducting of circuit；When the active force of peripheral driver is removed or, the first elastic arm 103 and the second elasticity
Arm 104 is moved in the presence of its own resilient to the direction away from fixed arm 108, and the second elastic arm 104 drives first to touch
Point 101 is separated with the second contact 102, realizes the disconnection of circuit.
It should be noted that the contact component that each above-mentioned embodiment is provided has following common ground, unified here
Explanation：Each elastic arm and fixed arm can be made up of Cu alloy material；Contact can be consolidated by way of soldering or riveting
Due on elastic arm or fixed arm；Fixation between the sub- arm of elasticity or between elastic arm, can be by riveting or welding
Mode is carried out, and can also be formed by a fold of resilient material bending.
Explanation is needed further exist for, the contact component that Fig. 1 to Fig. 4 is provided is only several embodiments of the present invention,
In practical business implementation process, the quantity of elastic sub- arm or elastic arm can be changed according to demand, to meet practical business
It is required that.
As shown in figure 5, one embodiment of the invention provides a kind of switching device, including：At least one driver 501
And any one contact component 10 provided in an embodiment of the present invention；
Driver 501, for being driven at least two elastic arms that contact component 10 includes.
In embodiments of the present invention, under the driving effect of driver 501, at least two elastic arms that contact component includes
The total displacement of two contacts is provided, can be with relative to the total displacement that prior art provides two contacts by elastic arm
Increase the total displacement of two contacts so that on the premise of ensureing that two contacts can contact, can increase two contacts it
Between distance.
In an embodiment of the invention, by taking the contact component that the switching device is included shown in Fig. 1 as an example, as shown in fig. 6,
The embodiments of the invention provide a kind of switching device, including：Contact component, the first wire connecting portion 105, the second wire connecting portion 106
And two drivers 501, wherein,
First wire connecting portion 105 is connected with the first elastic arm 103 in contact component；
Second wire connecting portion 106 is connected with the second elastic arm 104 in contact component；
Two drivers 501 are respectively acting on the first elastic arm 103 and the second elastic arm 104.In embodiments of the present invention,
The driver 501 for acting on the first elastic arm 103 is driven by electromagnetic force to the first elastic arm 103, makes the first bullet
Property direction from arm 103 to the second elastic arm 104 bend；The driver 501 of the second elastic arm 104 is acted on by electromagnetism
Power is driven to the second elastic arm 104, the second elastic arm 104 is bent to the direction of the first elastic arm 103.Two
In the presence of individual driver 501, the first elastic arm 103 and the second elastic arm 104 are closer to each other, until the first contact 101
It is in contact with the second contact 102.When two drivers 501 are after removing electromagnetic actuation force, the first elastic arm 103 and
Two elastic arms 104 recover in the presence of its own resilient to free state, make 102 points of the first contact 101 and the second contact
From.
According to each above-mentioned embodiment, the embodiment of the present invention at least has the advantages that：
1st, in the embodiment of the present invention, one of contact is located on elastic arm, the contact component include at least two
Elastic deformation occurs in the presence of peripheral driver for individual elastic arm, two contacts is in contact.Due to being connect two contacts
Elastic deformation occurs at least two elastic arms during touching, relative to elastic deformation of the prior art by an elastic arm
Make two contacts, at least two elastic arms can increase the total kilometres of elastic arm, and contact is issued in the drive of elastic arm
Raw motion, on the premise of the increase of elastic arm total kilometres be able to can be touched ensureing two contacts two contacts of increase it
Between distance.
2nd, in the embodiment of the present invention, the contact component reduces contact number using the single contact structure of a pair of contact is only included
The usage amount of noble silver can be reduced, so as to reduce contact structures and the cost of switching device.
3rd, in the embodiment of the present invention, contacted or separated by the elastic deformation band movable contact of at least two elastic arms, increased
The distance between big two contacts, between two contacts the increase of distance can ensure it is larger by electric current under also can
Normal ON or disconnection, so as to which the contact component to be applied to the circuit of larger current, improve the switching device
Applicability.
4th, in the embodiment of the present invention, contact component contact or separate during, can two contacts move, also may be used
With the motion of only one of which contact, another contact remains static, can be according to demand during specific business realizing
Flexibly selected, improve flexibility and the applicability of contact component application.
5th, in the embodiment of the present invention, connected two elastic arms or elastic sub- arm can be incited somebody to action by way of riveting or welding
Two single elastomeric materials are fixed and realized, can also be by the way that an elastomeric material bending fold is realized.It is logical
Cross the method for realizing an elastomeric material bending fold, it is possible to reduce or avoid using riveting or welding procedure, so that
Reduce the cost of the contact component and switching device.
It should be noted that herein, such as first and second etc relational terms be used merely to an entity or
Person operates to be made a distinction with another entity or operation, and not necessarily requires or imply exist between these entities or operation
Any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements are not only wrapped
Include those key elements, but also other key elements including being not expressly set out, or also include for this process, method,
Article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence " including one "
The key element of restriction, it is not excluded that also there is other phase in the process including the key element, method, article or equipment
Same factor.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the technology of the present invention is merely to illustrate
Scheme, is not intended to limit the scope of the present invention.Any modification for being made within the spirit and principles of the invention,
Equivalent substitution, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of contact component, including：
First contact, the second contact and at least two elastic arms；
First contact is located on the first elastic arm at least two elastic arm；
At least two elastic arm promotes first contact and second contact in the presence of peripheral driver
The elastic deformation being in contact.
2. contact component according to claim 1, wherein,
Second contact is located on the second elastic arm at least two elastic arm.
3. contact component according to claim 2, wherein,
First elastic arm includes：At least two elastic sub- arms；
At least two elastic sub- arms that first elastic arm includes are arranged in parallel and are sequentially connected, the connected bullet of any two
Temper arm composition "" shape structure, first contact is located on the elastic sub- arm of the second elastic arm side.
4. contact component according to claim 2, wherein,
Second elastic arm includes：At least two elastic sub- arms；
At least two elastic sub- arms that second elastic arm includes are arranged in parallel and are sequentially connected, the connected bullet of any two
Temper arm composition "" shape structure, second contact is located on the elastic sub- arm of the first elastic arm side.
5. the contact component according to claim 3 or 4, wherein,
The connected elastic sub- arm of any two is fixed by way of welding or riveting；
Or,
The connected elastic sub- arm of any two is bent and formed by a fold of resilient material.
6. contact component according to claim 2, wherein,
First elastic arm is connected with the first outside wire connecting portion；
Second elastic arm is connected with the second outside wire connecting portion.
7. contact component according to claim 1,
Further comprise：Fixed arm；
Second contact is located on the fixed arm；
At least two elastic arm is arranged in parallel and is sequentially connected, the connected elastic arm composition of any two "" shape knot
Structure, first elastic arm is located at close to the fixed arm side.
8. the contact component described in as requested 7, wherein,
First elastic arm passes through other elastic arms at least two elastic arm and the first outside wire connecting portion phase
Even；
The fixed arm is connected with the second outside wire connecting portion.
9. contact component according to claim 1, wherein,
First contact is fixed on by way of soldering or riveting on first elastic arm；
And/or,
The material of the elastic arm includes：Copper alloy.
10. a kind of switching device, including：
Any described contact component at least one driver and claim 1 to 9；
The driver, for being driven at least two elastic arms that the contact component includes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188431.4A CN107240514A (en) | 2016-03-29 | 2016-03-29 | A kind of contact component and switching device |
| PCT/EP2017/057289 WO2017167735A1 (en) | 2016-03-29 | 2017-03-28 | Contact structure and switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188431.4A CN107240514A (en) | 2016-03-29 | 2016-03-29 | A kind of contact component and switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240514A true CN107240514A (en) | 2017-10-10 |
Family
ID=58428290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610188431.4A Pending CN107240514A (en) | 2016-03-29 | 2016-03-29 | A kind of contact component and switching device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107240514A (en) |
| WO (1) | WO2017167735A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909300A (en) * | 2005-07-14 | 2007-02-07 | 蒂科电子公司 | Enhanced jack with plug engaging printed circuit board |
| CN102867684A (en) * | 2011-07-07 | 2013-01-09 | 卡姆鲁普股份有限公司 | Magnetic insensitive latch actuated relay for electricity meter |
| CN203415504U (en) * | 2013-06-14 | 2014-01-29 | 东莞市三友联众电器有限公司 | A relay contact system |
| CN103730273A (en) * | 2013-12-20 | 2014-04-16 | 吴江市东泰电力特种开关有限公司 | Double-acting power switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4409108C2 (en) * | 1994-03-17 | 1996-03-28 | Kostal Leopold Gmbh & Co Kg | Electric four-way switch |
| DE102004059407B4 (en) * | 2004-12-09 | 2007-02-08 | Ge Power Controls Gmbh & Co. Kg | Switch shaft unit for a switch |
-
2016
- 2016-03-29 CN CN201610188431.4A patent/CN107240514A/en active Pending
-
2017
- 2017-03-28 WO PCT/EP2017/057289 patent/WO2017167735A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1909300A (en) * | 2005-07-14 | 2007-02-07 | 蒂科电子公司 | Enhanced jack with plug engaging printed circuit board |
| CN102867684A (en) * | 2011-07-07 | 2013-01-09 | 卡姆鲁普股份有限公司 | Magnetic insensitive latch actuated relay for electricity meter |
| CN203415504U (en) * | 2013-06-14 | 2014-01-29 | 东莞市三友联众电器有限公司 | A relay contact system |
| CN103730273A (en) * | 2013-12-20 | 2014-04-16 | 吴江市东泰电力特种开关有限公司 | Double-acting power switch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017167735A1 (en) | 2017-10-05 |
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Application publication date: 20171010 |