CN209199849U - Stationary contact component and relay for relay - Google Patents
Stationary contact component and relay for relay Download PDFInfo
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- CN209199849U CN209199849U CN201822071867.2U CN201822071867U CN209199849U CN 209199849 U CN209199849 U CN 209199849U CN 201822071867 U CN201822071867 U CN 201822071867U CN 209199849 U CN209199849 U CN 209199849U
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- fuse
- stationary contact
- contact component
- relay
- binding post
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Abstract
The utility model discloses a kind of stationary contact components and relay for relay, stationary contact component includes upper binding post, lower contact and fuse, lower contact and upper binding post are spaced each other, fuse is multiple and is arranged in parallel between upper binding post and lower contact, multiple fuses are intervally installed, one end of each fuse is electrically connected with upper binding post, and the other end of each fuse is electrically connected with the lower contact.Stationary contact component according to the present utility model for relay has good conveyance capacity and voltage endurance capability, and overcurrent may be implemented and pressure resistance is adjusted.
Description
Technical field
The utility model relates to technical field of electrical equipment, more particularly, to a kind of stationary contact component for relay and
Relay.
Background technique
In the related technology, the conveyance capacity of relay and voltage endurance capability be not good enough, and can not carry out overcurrent and pressure resistance adjusting, special
When not being for high-tension current, relay possibly can not be applicable in.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of stationary contact component for relay out, the stationary contact component have good conveyance capacity and voltage endurance capability, can be with
Realize that overcurrent and pressure resistance are adjusted.
The utility model also proposes a kind of relay with the above-mentioned stationary contact component for relay.
According to the stationary contact component for relay of the utility model first aspect embodiment, comprising: upper binding post；Under
Contact, the lower contact and the upper binding post are spaced each other；Fuse, the fuse are multiple and are arranged in parallel described
Between upper binding post and the lower contact, multiple fuses are intervally installed, one end of each fuse with it is upper
Binding post electrical connection, the other end of each fuse are electrically connected with the lower contact.
According to the stationary contact component for relay of the utility model embodiment, pass through the upper wiring in stationary contact component
It is arranged in parallel multiple fuses between column and lower contact, and to be intervally installed between multiple fuses, improves stationary contact
The conveyance capacity and voltage endurance capability of point component, improve the practicability and applicability of stationary contact component, and stationary contact modular construction
Simply, it is easy to implement；When stationary contact component is applied to relay, it can effectively enhance the conveyance capacity and resistance to pressure energy of relay
Power improves the practicability and applicability of relay.
Some embodiments according to the present utility model, the stationary contact component further include: insulating part, the insulating part are located at
Between the upper binding post and the lower contact, and insulated cavity is limited between the upper binding post and the lower contact, it is more
It is inner and/or outer that a fuse is located at the insulated cavity.
Some embodiments according to the present utility model, multiple fuses include that first be located in the insulated cavity protects
Dangerous silk.
Some embodiments according to the present utility model, first fuse are multiple and along the insulated cavity circumferential directions
And/or it is radially spaced distribution.
Some embodiments according to the present utility model, first fuse are one or more, and at least one institute
State the internal perisporium setting that the first fuse is close to the insulating part.
Some embodiments according to the present utility model, multiple fuses include that second be located at outside the insulated cavity protects
Dangerous silk.
Some embodiments according to the present utility model, second fuse are multiple and along the insulated cavity circumferential directions
And/or it is radially spaced distribution.
Some embodiments according to the present utility model, second fuse are one or more, and at least one institute
State the periphery wall setting that the second fuse is close to the insulating part.
Some embodiments according to the present utility model, multiple fuses include that first be located in the insulated cavity protects
Dangerous silk, first fuse are tubular and the internal perisporium setting for being close to the insulating part, and multiple fuses further include setting
The second fuse outside the insulated cavity, second fuse are tubular and the periphery wall setting for being close to the insulating part.
Some embodiments according to the present utility model, be formed on the upper binding post at least one be directed away from it is described under
The upper slot of contact direction recess, has the upper inserted sheet mating with the upper slot at least one described fuse；With
/ or the lower contact on be formed at least one lower slot for being directed away from the upper binding post direction recess, at least one institute
Stating has the lower inserted sheet mating with the lower slot on fuse.
Some embodiments according to the present utility model are formed with the material feeding being connected to the insulated cavity on the upper binding post
Channel, the material feeding passage from the upper binding post far from one end of the lower contact penetrate through to the upper binding post towards
One end of the lower contact.
The material feeding arrival end of some embodiments according to the present utility model, the material feeding passage is equipped with sealing element.
According to the relay of the utility model second aspect embodiment, comprising: shell；First stationary contact component and second quiet
Contact assembly, the first stationary contact component and the second stationary contact component are all provided on the housing, first stationary contact
Point at least one of component and the second stationary contact component are the use according to the above-mentioned first aspect embodiment of the utility model
In the stationary contact component of relay；Dynamic touch panel, the dynamic touch panel are movably located at institute between conduction position and open position
It states in shell, with the corresponding stationary contact component touch so that at least described in a pair when the dynamic touch panel is located at the conduction position
Conducted between two lower contacts of stationary contact component, when the dynamic touch panel is located at the open position with it is corresponding described quiet
Contact assembly separates so that two the separated of the lower contact of at least a pair of stationary contact component conduct；Driving group
Part, the driving component are connected to drive the dynamic touch panel movement with the dynamic touch panel.
Overload protection is realized by using above-mentioned stationary contact component according to the relay of the utility model embodiment
And the effect of short-circuit protection, the electrical safety of relay is improved, while improving conveyance capacity and the pressure resistance of relay
Ability ensure that the practicability and applicability of relay.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the cross-sectional view according to the stationary contact component of the utility model embodiment；
Fig. 2 is another cross-sectional view of stationary contact component shown in Fig. 1；
Fig. 3 is the enlarged drawing in the portion A that Fig. 2 centre circle shows；
Fig. 4 is the explosive view of stationary contact component shown in Fig. 1；
Fig. 5 is the cross-sectional view of insulating part shown in Fig. 4；
Fig. 6 is the structural schematic diagram of fuse shown in Fig. 1；
Fig. 7 is the structural schematic diagram according to the curved surface fuse of the utility model embodiment；
Fig. 8 is the structural schematic diagram according to first fuse of the utility model embodiment；
Fig. 9 is the structural schematic diagram according to second fuse of the utility model embodiment；
Figure 10 is according to the cross-sectional view of the relay of the utility model embodiment, and wherein relay is in an off state；
Figure 11 is the explosive view of relay shown in Figure 10.
Appended drawing reference:
Relay 200,
Shell 10, cavity 10a, mounting hole 10b, ontology 101, connected unit 102, supporting plate 103,
Dynamic touch panel 20, through-hole 201, insulating sheath 202, upper insulating boot 2021, lower insulating boot 2022,
Driving assembly 30, catch bar 301, limit convex shoulder 3011, snubber elastomeric part 302, gasket 303,
Sleeve 304, limited post 305, iron core 306, return springs 307, buffering spacer 308,
First stationary contact component 50, the second stationary contact component 60,
Stationary contact component 100,
Upper binding post 1, upper slot 11, material feeding passage 12, material feeding arrival end 121, sealing element 13, the first connection ring 14,
Lower contact 2, lower slot 21, the second connection ring 22,
Fuse 3, the first fuse 31, the second fuse 32, upper inserted sheet 301, lower inserted sheet 302,
Fuse part 33, perforation 331, curved surface fuse 34,
Insulating part 4, quartz sand 40, insulated cavity 41.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Figure 11 description according to the stationary contact component for relay 200 of the utility model embodiment
100。
As shown in figs. 1-9, according to the stationary contact component 100 for relay 200 of the utility model embodiment, including
Upper binding post 1, lower contact 2 and fuse 3.
Lower contact 2 and upper binding post 1 are spaced each other, and fuse 3 is that multiple and multiple fuses 3 are arranged in parallel in upper wiring
Between column 1 and lower contact 2, multiple fuses 3 are intervally installed, and one end of each fuse 3 is electrically connected with upper binding post 1,
The other end of each fuse 3 is electrically connected with lower contact 2.
For example, as shown in figs. 1-9, lower contact 2 and upper binding post 1 can be spaced setting along the vertical direction so that on connect
Non- Direct Conductivity is logical between terminal 1 and lower contact 2；Multiple 3 parallel connections of fuse are located between binding post 1 and lower contact 2, often
A fuse 3 is respectively electrically connected between binding post 1 and lower contact 2, i.e., one end of each fuse 3 is (for example, in Fig. 1
Upper end) be electrically connected with upper binding post 1, the other end of each fuse 3 (for example, lower end in Fig. 1) is electrically connected with lower contact 2,
It is conducted between upper binding post 1 and lower contact 2 by the realization of multiple fuses 3 at this time.Wherein, multiple fuses 3 are arranged in parallel,
Stationary contact component 100 in use, when there is current overload or short circuit in circuit the problems such as when, upper binding post 1 and lower contact 2
Between all fuses 3 can disconnect, the electrical connection between upper binding post 1 and lower contact 2 disconnects at this time, to disconnect stationary contact
Circuit where point component 100, guarantees the safety of circuit.
Moreover, multiple fuses 3 be spaced each other and multiple fuses 3 be arranged in parallel upper binding post 1 and lower contact 2 it
Between, the conveyance capacity and voltage endurance capability of stationary contact component 100 are improved, while the structure of multiple fuses 3, arrangement etc. have
There is good flexibility, thus to a certain extent can be specific by carry out such as structure, arrangements to multiple fuses 3
It designs to change the conveyance capacity and voltage endurance capability of stationary contact component 100, and then realizes the conveyance capacity of stationary contact component 100
With the adjusting of voltage endurance capability, the practicability and applicability of stationary contact component 100 are improved；When stationary contact component 100 be applied to after
When in electric appliance 200, it can effectively enhance the conveyance capacity and voltage endurance capability of relay 200, while to a certain extent can be real
The adjusting of the conveyance capacity and voltage endurance capability of existing relay 200 is conducive to relay so that relay 200 is more adapted to circuit
Device 200 more safely protects circuit.
The meaning of " plurality " is two or more in the description of the present invention,.
According to the stationary contact component 100 for relay 200 of the utility model embodiment, by stationary contact component
Multiple fuses 3 are arranged in parallel between 100 upper binding post 1 and lower contact 2, and to be spaced each other between multiple fuses 3
Setting, improves the conveyance capacity and voltage endurance capability of stationary contact component 100, improves the practicability of stationary contact component 100 and fits
With property, so that stationary contact component 100 plays safer protective effect, and 100 structure of stationary contact component is simple, it is real to be convenient for
It is existing；When stationary contact component 100 is applied to relay 200, it can effectively enhance the conveyance capacity and resistance to pressure energy of relay 200
Power improves the practicability and applicability of relay 200.
It is understood that the cross-sectional area of the fuse part 33 of multiple fuses 3 can be equal, fuse part ensure that
The consistency of 33 internal resistances, so that multiple fuses 3 achieve the effect that the consistency that fuses.
In the further embodiment of the utility model, stationary contact component 100 further includes insulating part 4, and insulating part 4 is located at
Between binding post 1 and lower contact 2, and insulated cavity 41 is limited between insulating part 4 and upper binding post 1 and lower contact 2, multiple insurances
It is inner and/or outer that silk 3 is located at insulated cavity 41.For example, as Figure 1-Figure 5, insulating part 4 can be generally formed into cyclic structure, and
The axial ends of insulating part 4 can be opened wide, and axial one end (for example, upper end in Fig. 1) of insulating part 4 can be with upper wiring
Column 1 be connected, the axial other end (for example, lower end in Fig. 1) of insulating part 4 can be connected with lower contact 2 so that insulating part 4, on
The insulated cavity 41 limited between binding post 1 and lower contact 2 is formed as closed cavity；Moreover, insulating part 4 is located at binding post 1
It between lower contact 2, can play a supporting role, be spaced each other always between binding post 1 and lower contact 2 in guarantee, in guarantee
All fuses 3 between binding post 1 and lower contact 2 fuse after, be electrically insulated between upper binding post 1 and lower contact 2, keep away simultaneously
Exempt from fuse 3 and bear the above extruding force between binding post 1 and lower contact 2, plays the role of protecting fuse 3.Optionally, absolutely
Edge part 4 is ceramic member or plastic part etc..
Here, it should be noted that " cyclic structure " may include circular ring structure, square ring structure and triangular loop structure
Deng.
Specifically, above-mentioned axial one end of insulating part 4 can be weldingly connected with upper binding post 1, the above-mentioned axial direction of insulating part 4
The other end can be weldingly connected with lower contact 2, and binding post 1, insulating part 4 and lower contact 2 is allowed to be formed as one welding
Structure, so that the leakproofness of insulated cavity 41 be effectively ensured.Wherein, the end face of the axial ends of insulating part 4 can carry out table
Face metalized, so that the end face of the axial ends of insulating part 4 is each formed with metal layer, in order to insulating part 4 and upper wiring
Column 1, insulating part 4 and lower contact 2 are weldingly connected.
For example, in the example of fig. 1, one end towards lower contact 2 of upper binding post 1 is equipped with the first connection ring 14, first
The axial direction of connection ring 14 is axial parallel with upper binding post 1, and the first connection ring 14 and above-mentioned axial one end of insulating part 4 are welded
It is connected, one end towards upper binding post 1 of lower contact 2 is equipped with the second connection ring 22, the axial direction and upper wiring of the second connection ring 22
The axial direction of column 1 is parallel, and the above-mentioned axial other end of the second connection ring 22 and insulating part 4 is weldingly connected, the first connection ring 14
Thickness and the thickness of the second connection ring 22 can be respectively less than the thickness of insulating part 4, ensure that welding stability.
Optionally, multiple fuses 3 between upper binding post 1 and lower contact 2 can be each provided in insulated cavity 41, at this time absolutely
Splashing when edge part 4 can be to avoid the fusing of fuse 3, avoids splash from splashing down on other component, while facilitating insulated cavity
Heat dissipation in 41 is dissipated to the heat in insulated cavity 41 quickly in external environment by insulating part 4；Alternatively, upper wiring
Multiple fuses 3 between column 1 and lower contact 2 can be each provided at outside insulated cavity 41, in order to which the supplement of fuse 3 is arranged；Also
Alternatively, at least one of multiple fuses 3 between upper binding post 1 and lower contact 2 are located in insulated cavity 41, at least one sets
Outside insulated cavity 41, that is to say, that a part in multiple fuses 3 between upper binding post 1 and lower contact 2 is located at insulated cavity
41 is interior, another part is located at outside insulated cavity 41, flies when insulating part 4 can be to avoid the fusing of above-mentioned a part of fuse 3 at this time
Splash, also may be implemented fuse 3 quick supplement setting.The position of multiple fuses 3 has good flexible design as a result,
Property, according to user different demands of stationary contact component 100 etc. can be rationally arranged with the position of multiple fuses 3, improved quiet
The applicability of contact assembly 100.
For example, as Figure 1-Figure 4, multiple fuses 3 include the first fuse 31 being located in insulated cavity 41, insulating part
4 can to avoid the first fuse 31 fusing when splashing, avoid splash from splashing down on other component, while facilitating insulated cavity
Heat dissipation in 41, the heat that the first fuse 31 is generated during the work time are quickly dissipated to the external world by insulating part 4
In environment.
Specifically, the first fuse 31 is circumferential direction and/or radial direction of multiple and multiple first fuses 31 along insulated cavity 41
It is spaced apart distribution, that is to say, that multiple first fuses 31 can be successively spaced along the circumferential direction of insulated cavity 41 to be arranged (for example, such as
Shown in Fig. 8), alternatively, multiple first fuses 31 can successively be spaced setting along the radial direction of insulated cavity 41, also or, Duo Ge
In one fuse 31 at least two along insulated cavity 41 circumferential direction successively be spaced setting and multiple first fuses 31 at least
Two radial directions along insulated cavity 41 are successively spaced setting.The arrangement of multiple first fuses 31 has good set as a result,
Flexibility is counted, the applicability of stationary contact component 100 is further improved.Certainly, the first fuse 31 can also be one.
Here, it should be noted that " circumferential direction of insulated cavity 41 " can refer to the circumferential direction of upper binding post 1, " insulated cavity 41
Radial direction " can refer to the radial direction of upper binding post 1.
Optionally, as shown in Figure 1-Figure 3, the first fuse 31 is one or more, and at least one first fuse
31 are close to the internal perisporium setting of insulating part 4, thus what the first fuse 31 work for being close to setting with 4 internal perisporium of insulating part generated
Heat can be transferred directly on insulating part 4, and be dissipated in external environment by insulating part 4, to promote stationary contact component 100
Radiating efficiency, while insulating part 4 has biggish heat dissipation area, with further improving radiating effect.Wherein, when the first fuse
31 be one when, first fuse 31 be close to insulating part 4 internal perisporium setting, when the first fuse 31 be it is multiple when, it is multiple
At least one of first fuse 31 can be close to the internal perisporium setting of insulating part 4.
Here, it should be noted that " the internal perisporium setting that the first fuse 31 is close to insulating part 4 " may include the first guarantor
Dangerous silk 31 contacts setting with the internal perisporium of insulating part 4.
It is understood that when the first fuse 31 be one or more when, the first fuse 31 can with insulation
The internal perisporium interval of part 4 is arranged, and guarantees the fusing reliability of the first fuse 31.
For example, as Figure 1-Figure 4, multiple fuses 3 include the second fuse 32 being located at outside insulated cavity 41, facilitate
The supplement of second fuse 32 is arranged.Specifically, the second fuse 32 is multiple and multiple second fuses 32 along insulated cavity 41
Circumferential direction and/or be radially spaced distribution, that is to say, that multiple second fuses 32 can along insulated cavity 41 circumferential direction successively between
Every setting, alternatively, multiple second fuses 32 can successively be spaced setting along the radial direction of insulated cavity 41, also or, multiple second
In fuse 32 at least two along insulated cavity 41 circumferential direction successively be spaced setting and multiple second fuses 32 at least two
A radial direction along insulated cavity 41 is successively spaced setting.The arrangement of multiple second fuses 32 has good design as a result,
Flexibility further improves the applicability of stationary contact component 100.Certainly, the second fuse 32 can also be one.
Optionally, as shown in Figure 1-Figure 3, the second fuse 32 is one or more, and at least one second fuse
32 are close to the periphery wall setting of insulating part 4, thus the heat that the second fuse 32 for being close to setting with 4 periphery wall of insulating part generates
A part can be transferred to insulating part 4 by the way that insulating part 4 is dissipated in external environment, another part can directly be dissipated to extraneous ring
In border, the radiating efficiency of stationary contact component 100 is improved.Wherein, when the second fuse 32 is one, second fuse 32
It is close to the periphery wall setting of insulating part 4, when the second fuse 32 is multiple, at least one of multiple second fuses 32 can
To be close to the periphery wall setting of insulating part 4.
Here, it should be noted that " the periphery wall setting that the second fuse 32 is close to insulating part 4 " may include the second guarantor
Dangerous silk 32 contacts setting with the periphery wall of insulating part 4.
It is understood that when the second fuse 32 be one or more when, the second fuse 32 can with insulation
The periphery wall interval of part 4 is arranged, and guarantees the fusing reliability of the second fuse 32.
In some specific embodiments of the utility model, multiple fuses 3 include that first be located in insulated cavity 41 protects
Dangerous silk 31, the first fuse 31 are the internal perisporium setting that tubular and the first fuse 31 are close to insulating part 4, and multiple fuses 3 are also
Including the second fuse 32 being located at outside insulated cavity 41, the second fuse 32 is tubular and the second fuse 32 is close to insulating part 4
Periphery wall setting.For example, fuse 3 can be two in the example of Fig. 1-Fig. 6, two fuses 3 are respectively the first guarantor
Dangerous silk 31 and the second fuse 32, when the first fuse 31 fuses, insulating part 4 can be to avoid generating splashing, and the first fuse
31 and second fuse 32 work generate heat can be transferred in external environment by insulating part 4, have good heat dissipation
Effect guarantees the use reliability of stationary contact component 100.Wherein, the first fuse 31 is formed as tubular construction, and the first insurance
The axial direction of silk 31 can be arranged in an axially parallel mode with upper binding post 1, so that axial one end of the first fuse 31 and upper binding post 1
It is electrically connected, the axial other end of the first fuse 31 is electrically connected with lower contact 2；Second fuse 32 is formed as tubular construction, and
The axial direction of second fuse 32 can be arranged in an axially parallel mode with upper binding post 1 so that axial one end of the second fuse 32 with
Upper binding post 1 is electrically connected, the axial other end of the second fuse 32 is electrically connected with lower contact 2.First fuse 31 and as a result,
The structure of two fuses 32 is simple, easy to process.
It is understood that when multiple fuses 3 include the first fuse 31 being located in insulated cavity 41 and are located at insulation
When the second fuse 32 outside chamber 41, the first fuse 31 can be one or more, the second fuse 32 or one
Or it is multiple, i.e., when the first fuse 31 is one, the second fuse 32 can be one or more, when the first fuse 31 is
When multiple, the second fuse 32 can be one or more；When multiple fuses 3 include the first insurance being located in insulated cavity 41
When silk 31 and the second fuse 32 being located at outside insulated cavity 41, at least one of the first fuse 31 and the second fuse 32 are also
It can be formed as arcuate structure, i.e., at least one the above-mentioned cross-sectional shape in the first fuse 31 and the second fuse 32
It can be arc line shaped.But not limited to this.
Here, it should be noted that " tubular construction " may include columnar structured, square tube shape structure, triangle cylinder knot
Structure (cross-sectional shape is triangle) etc..
Further, at least one upper slot 11 for being directed away from 2 direction of lower contact recess is formed on upper binding post 1,
There is the upper inserted sheet 301 mating with upper slot 11 at least one fuse 3, and/or, it is formed at least on lower contact 2
One is directed away from the lower slot 21 of 1 direction of binding post recess, has at least one fuse 3 and matches with lower 21 grafting of slot
The lower inserted sheet 302 closed.That is, be formed on upper binding post 1 at least one on slot 11 and lower contact 2 be formed with to
A few lower slot 21 (for example, as Figure 1-Figure 4), has upper inserted sheet 301 and lower inserted sheet at this time at least one fuse 3
302, lower slot 21 is not formed on slot 11 and lower contact 2 alternatively, being formed at least one on upper binding post 1, this up to
Have on a few fuse 3 and do not have lower inserted sheet 302 on upper inserted sheet 301 and each fuse 3, also or, upper binding post
It is not formed on 1 on slot 11 and lower contact 2 and is formed at least one lower slot 21, at this time at least one fuse 3
With on lower inserted sheet 302 and each fuse 3 do not have upper inserted sheet 301.Wherein, upper slotting when being formed on upper binding post 1
When being formed with lower slot 21 on slot 11 and lower contact 2, the number of upper slot 11 and the number of lower slot 21 can it is equal, can also
To be not desired to.
Specifically, in the example of Fig. 1-Fig. 4, when being formed with upper slot 11 on upper binding post 1, upper slot 11 can be by
The part of the surface towards lower contact 2 of upper binding post 1 is directed away from the recessed formation in direction of lower contact 2, at least one is protected at this time
The one end of dangerous silk 3 being electrically connected with upper binding post 1 has upper inserted sheet 301, and upper inserted sheet 301 is inserted into upper slot 11 to insert with upper
Slot 11 cooperate, realize the limit between binding post 1 and at least one above-mentioned fuse 3, facilitate fuse 3 positioning,
Installation, improves the packaging efficiency of stationary contact component 100, between binding post 1 and fuse 3 there is good connection to lead in guarantee
The general character, and relative in traditional technology, fuse 3 by end be arranged flange to be connected with upper binding post 1, in the application
No setting is required the flange of fuse 3, structure is simple, at low cost；When being formed with lower slot 21 on lower contact 2, lower slot 21 can
To be directed away from the recessed formation in direction of upper binding post 1 by the part of the surface towards upper binding post 1 of lower contact 2, at this time at least
The one end of one fuse 3 being electrically connected with lower contact 2 has lower inserted sheet 302, and lower inserted sheet 302 is inserted into lower slot 21 under
Slot 21 cooperate, realize the limit between lower contact 2 and at least one above-mentioned fuse 3, facilitate fuse 3 positioning,
Installation guarantees there is good connection conduction between lower contact 2 and fuse 3, and relative in traditional technology, insurance
Silk 3 is by being arranged flange in end to be connected with lower contact 2, fuse 3 in the application no setting is required flange, structure simply,
It is at low cost.
It is understood that when 3 corresponding matching of fuse completes positioning, peace in upper slot 11 and/or lower slot 21
After dress, can will be weldingly connected between fuse 3 and upper binding post 1, between fuse 3 and lower contact 2, for example, fuse 3 with
It is brazed to be brazed between connected, fuse 3 and lower contact 2 between upper binding post 1 and be connected, ensure that the installation of fuse 3 is reliable
Property, to improve the stability and safety of stationary contact component 100.
Certainly, upper contact, which lives in be not formed on slot 11 and lower contact 2, is not formed lower slot 21, this
When fuse 3 can for example be welded etc. and be connected between upper binding post 1 and lower contact 2 by other fixed forms.
Optionally, as shown in fig. 7, having multiple fuse part 33 at least one fuse 3, multiple fuse part 33 are along above connecing
The direction of terminal 1 to lower contact 2 is spaced apart, to further improve the conveyance capacity and resistance to pressure energy of stationary contact component 100
Power is provided with multiple fuse part 33 of the fuse 3 of multiple fuse part 33 in use, on fuse 3 and disconnects
When, fuse 3 is fully disconnected.
Certainly, a fuse part 33 can also be all had on each fuse 3.
In some specific embodiments of the utility model, multiple fuses 3 include the curved surface for being configured to tubular or arc
Fuse 34, with multiple fuse part 33 of axially spaced distribution on curved surface fuse 34, each fuse part 33 includes edge
Multiple perforation 331 of circumferentially spaced distribution.For example, in the example in figure 7, multiple fuses 3 include curved surface fuse 34, bent
Face fuse 34 is formed as tubular construction or arcuate structure, i.e. the cross-sectional shape of curved surface fuse 34 can be generally formed into ring
Shape or arc line shaped so that 34 structure of curved surface fuse it is simple, convenient for molding, the axial ends of curved surface fuse 34 respectively with it is upper
Binding post 1, lower contact 2 are connected；There are multiple fuse part 33, each fuse part 33 includes multiple perforation on curved surface fuse 34
331, each perforation 331 extends radially through curved surface fuse along the thickness direction of curved surface fuse 34 such as curved surface fuse 34
34, so that fuse part 33 is collectively formed in the compartment in multiple perforation 331 of fuse part 33, between two neighboring perforation 331,
To which 33 structure of fuse part is simple, easy to process.
Here, it should be noted that " axial direction " can refer to that the axial direction of upper binding post 1, " circumferential direction " can refer to upper binding post 1
It is circumferential.It is understood that curved surface fuse 34 can be one or more, and curved surface fuse 34 can be located at insulated cavity 41
It is interior, can also be located at outside insulated cavity 41, such as when curved surface fuse 34 is multiple, a part of multiple curved surface fuses 34 can be with
It is located in insulated cavity 41, another part of multiple curved surface fuses 34 can be located at outside insulated cavity 41.
As shown in Figure 1, Figure 2 and Figure 4, the material feeding passage 12, Ke Yi being connected to insulated cavity 41 is formed on upper binding post 1
Upper binding post 1, insulating part 4, lower contact 2 and multiple fuses 3 after the assembly is completed, by material feeding passage 12 to insulated cavity 41
Interior injection quartz sand 40 etc., easy to operate, convenient for guaranteeing the leakproofness of insulated cavity 41, and quartz sand 40 can be molten in fuse 3
Play the role of good arc extinguishing when disconnected, shorten the quenching time, avoids security risk caused by as generating electric arc, reduce insurance
The influence caused by product safety is not opened in 3 fusing arcing of silk, ensure that the use reliability of product；When stationary contact component 100 is answered
When for relay 200, stationary contact component 100 be may be mounted on the shell of relay 200, and due to material feeding passage 12
In on upper binding post 1, the leakproofness of shell can be influenced to avoid the setting of material feeding passage 12.
Specifically, in the example of Fig. 1, Fig. 2 and Fig. 4, material feeding passage 12 from the separate lower contact 2 of upper binding post 1 one
(for example, upper end in Fig. 1) is held to penetrate through one end (for example, lower end in Fig. 1) towards lower contact 2 of supreme binding post 1, from
And 12 structure of material feeding passage is simple, easy to process, without dead angle, injects insulated cavity 41 in the equal material feeding passage 12 that passes through of quartz sand 40
During, quartz sand 40 etc. will not be blocked in material feeding passage 12, effectively improve material feeding efficiency.For example, material feeding passage 12
It can linearly extend, to be further simplified the structure of material feeding passage 12, facilitate the processing of material feeding passage 12, and ensure that
Material feeding efficiency.
It is understood that material feeding passage 12 may be located on the other positions of binding post 1, it need to only guarantee material feeding passage
12 are connected to insulated cavity 41.
As shown in Figure 2 and Figure 4, the material feeding arrival end 121 of material feeding passage 12 is equipped with sealing element 13, to seal material feeding arrival end
121, avoid the quartz sand 40 in injection insulated cavity 41 equal from leaking by material feeding arrival end 121, simultaneously because sealing element 13 is located at
Material feeding arrival end 121, facilitates the installation of sealing element 13, and makes quartz sand 40 etc. that there is biggish splendid attire space (such as to wrap
Include insulated cavity 41 and part material feeding passage 12), it ensure that the injection rate of quartz sand 40 etc..Wherein, sealing element 13 is chosen as stopping payment
Screw is formed with the screw thread matched with set screw on the internal perisporium at material feeding arrival end 121 at this time, to guarantee set screw
It fits securely at material feeding arrival end 121, and effectively sealing material feeding arrival end 121.
According to the relay 200 of the utility model second aspect embodiment, including shell 10, the first stationary contact component 50,
Second stationary contact component 60, dynamic touch panel 20 and driving assembly 30, the first stationary contact component 50 and the second stationary contact component 60 are all provided with
On the housing 10, it moves touch panel 20 to be movably located in shell 10 between conduction position and open position, dynamic touch panel 20 is located at
It is contacted respectively with the first stationary contact component 50, the second stationary contact component 60 so that the first stationary contact component 50 and when conduction position
It is conducted between two stationary contact components 60, when dynamic touch panel 20 is located at open position and the first stationary contact component 50, the second stationary contact
Component 60 separates respectively so that the first stationary contact component 50 and the second the separated of stationary contact component 60 conduct, driving assembly 30
It is connected with dynamic touch panel 20 to drive dynamic touch panel 20 to move.Wherein, in the first stationary contact component 50 and the second stationary contact component 60
At least one is the stationary contact component 100 for relay 200 according to the above-mentioned first aspect embodiment of the utility model.
Specifically, as shown in Figure 10 and Figure 11, the cavity 10a of sealing can be limited in shell 10, to avoid dust etc.
Foreign matter enters in shell 10, to improve Electrical Safety；Hydrogen or helium can be filled in cavity 10a, hydrogen, helium can be with shapes
At arc extinguishing gases layer, in 200 switching process of relay, above-mentioned arc extinguishing gases layer can rapidly arc extinguishing, reduce security risk.
First stationary contact component 50 and the second stationary contact component 60 can be correspondingly connected in same circuit；First stationary contact component 50 and
Two stationary contact components 60 can be for according to the stationary contact for relay 200 of the above-mentioned first aspect embodiment of the utility model
Component 100, the upper binding post 1 of the first stationary contact component 50 can stretch out outside cavity 10a at this time, in order to be connected on circuit,
The lower contact 2 of first stationary contact component 50 can be respectively positioned in cavity 10a, convenient for dynamic touch panel 20 during the motion with the lower touching
2 contact of point or separation, it is outer in order to being connected to circuit that the upper binding post 1 of the second stationary contact component 60 can stretch out cavity 10a
On, the lower contact 2 of the second stationary contact component 60 can be located in cavity 10 in order to which dynamic touch panel 20 is during the motion and under this
The contact of contact 2 or separation.In other words, it when dynamic touch panel 20 is located at conduction position, moves under touch panel 20 and the first stationary contact component 50
Contact 2 contacts and dynamic touch panel 20 is contacted with the lower contact 2 of the second stationary contact component 60, so that under the first stationary contact component 50
It is conducted between contact 2 and the lower contact 2 of the second stationary contact component 60, realizes the first stationary contact component 50 and the second stationary contact
Conducting between component 60；When dynamic touch panel 20 is located at open position, the lower contact 2 of touch panel 20 and the first stationary contact component 50 is moved
It separates and dynamic touch panel 20 is separated with the lower contact 2 of the second stationary contact component 60, so that the lower contact 2 of the first stationary contact component 50
It is conducted with the separated of lower contact 2 of the second stationary contact component 60, realizes the first stationary contact component 50 and the second stationary contact
The separated of component 60 conducts.
It is understood that relay 200 may be configured to the first stationary contact component 50 and the second stationary contact component 60
In one of them be according to the stationary contact component for relay 200 of the above-mentioned first aspect embodiment of the utility model
100。
Driving assembly 30 can drive dynamic touch panel 20 along moving towards the direction close to lower contact 2 or along being directed away from lower touching
The direction movement of point 2, so that dynamic touch panel 20 can move between conduction position and open position.When dynamic touch panel 20 is along towards close
When the direction of lower contact 2 moves to conduction position, moving touch panel 20 can be quiet with the lower contact 2, second of the first stationary contact component 50
The lower contact 2 of contact assembly 60 contacts respectively, so that conducted between the first stationary contact component 50 and the second stationary contact component 60,
Relay 200 is in attracting state at this time；When dynamic touch panel 20 moves to open position along the direction for being directed away from lower contact 2,
Dynamic touch panel 20 can separate respectively with the lower contact 2 of the lower contact 2 of the first stationary contact component 50, the second stationary contact component 60, make
It obtains the first stationary contact component 50 and the second the separated of stationary contact component 60 conducts, relay 200 is in an off state at this time.
In the use process of relay 200, when circuit occur current overload or short circuit the problems such as when, the first stationary contact group
Fuse 3 in part 50 and/or the second stationary contact component 60 disconnects, so that the first stationary contact component 50 and/or the second stationary contact
The separated electrical connection of the upper binding post 1 and lower contact 2 of component 60, so that relay 200 is in an off state to disconnect
Circuit guarantees Electrical Safety.
In addition, relay 200 may include circumferentially arranged magnet, the work of arc extinguishing can be played by above-mentioned magnet
With；In the confined space full of hydrogen or helium, when fuse 3, which works normally, generates electric arc, in the magnetic fields of magnet
Under, electric arc is elongated, electric arc is divided by section by arc-chute at this time, while under the cooling effect of gas (hydrogen or helium)
It realizes fast arc extinction, further improves the safety in utilization of relay 200.
It is understood that the first stationary contact component 50 can be able to be for one or more, the second stationary contact component 60
It is one or more；The quantity of first stationary contact component 50 and the quantity of the second stationary contact component 60 can be equal, and first is quiet at this time
Contact assembly 50 and the second stationary contact component 60 can be arranged in a one-to-one correspondence.
It was realized according to the relay 200 of the utility model embodiment by using above-mentioned stationary contact component 100
Protection and the effect of short-circuit protection are carried, improves the electrical safety of relay 200, while improving the mistake of relay 200
Stream ability and voltage endurance capability ensure that the practicability and applicability of relay 200.
Below with reference to Fig. 1-Fig. 9 with four specific embodiment detailed descriptions according to the stationary contact of the utility model embodiment
Component 100.It is worth understanding, it is described below to be merely illustrative, rather than to the concrete restriction of utility model.
Embodiment one
In the present embodiment, as shown in figs 1 to 6, stationary contact component 100 includes upper binding post 1, lower contact 2, fuse 3
With insulating part 4.
Lower contact 2 and upper binding post 1 are intervally installed along the vertical direction, and fuse 3 is two, and two fuses 3 wrap
The first fuse 31 and the second fuse 32 are included, and the first fuse 31 and the second fuse 32 are arranged in parallel, the first fuse
31 and second fuse 32 be spaced each other, the first fuse 31 and the second fuse 32 be respectively electrically connected to binding post 1 and under
Between contact 2, so that being conducted between upper binding post 1 and lower contact 2 by the first fuse 31, the realization of the second fuse 32；
Insulating part 4 is formed as cyclic structure, and the axial direction of insulating part 4 is arranged in an axially parallel mode with upper binding post 1, and insulating part 4, which is located at, to be connect
Between terminal 1 and lower contact 2, and insulated cavity 41 is limited between insulating part 4 and upper binding post 1 and lower contact 2, the first fuse
31 are located in insulated cavity 41 and the first fuse 31 is close to the internal perisporium setting of insulating part 4, and the second fuse 32 is located at insulated cavity
41 outer and the second fuse 32 abutting insulating part 4 periphery wall settings.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 6, the first fuse 31 and the second fuse 32 be all formed as it is columnar structured,
The internal diameter of second fuse 32 is greater than the outer diameter of the first fuse 31, all has on the first fuse 31 and the second fuse 32
One fuse part 33, fuse part 33 include multiple perforation 331 along the circumferentially spaced distribution of fuse 3, and the first fuse 31
Axial direction, the axial direction of the second fuse 32 and the axial direction of upper binding post 1 be arranged in parallel；Axial one end of first fuse 31 has
There is upper inserted sheet 301, axial one end of the second fuse 32 also has upper inserted sheet 301, the axial other end tool of the first fuse 31
Have lower inserted sheet 302, the axial other end of the second fuse 32 also has lower inserted sheet 302, upper binding post 1 towards lower contact 2
Side is formed with two upper slots 11 for being directed away from 2 direction of lower contact recess, and each upper slot 11 is all formed as circular ring shape, under
The side towards upper binding post 1 of contact 2 is formed with two lower slots 21 for being directed away from upper 1 direction of binding post recess, each
Lower slot 21 is all formed as circular ring shape, and the upper inserted sheet 301 and two upper slots 11 of the first fuse 31 and the second fuse 32 are right
Answer the lower inserted sheet 302 of mating, the first fuse 31 and the second fuse 32 and two lower slots 21 corresponding mating,
First fuse 31 and the second fuse 32 are brazed between upper binding post 1 and lower contact 2 convenient for subsequent.
Further, it is formed with the material feeding passage 12 being connected to insulated cavity 41 on upper binding post 1, material feeding passage 12 is along straight line
Direction penetrates through one end towards lower contact 2 of supreme binding post 1 from one end of the separate lower contact 2 of upper binding post 1, to pass through note
Quartz sand 40 is injected in material channel 12 into insulated cavity 41；The material feeding arrival end 121 of material feeding passage 12 is equipped with sealing element 13, with sealing
Material feeding arrival end 121.Wherein, sealing element 13 is set screw.
Embodiment two
As shown in fig. 7, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is using identical attached
Icon note, the difference is that: multiple fuses 3 are spaced each other, and multiple fuses 3 are arranged in parallel in upper binding post 1 and lower touching
Between point 2, and multiple fuses 3 include the curved surface fuse 34 for being configured to tubular, are had between axial direction on curved surface fuse 34
Spaced multiple fuse part 33, each fuse part 33 include multiple perforation 331 of circumferentially spaced distribution.Wherein, bent
Face fuse 34 can be one or more, and curved surface fuse 34 can be located in insulated cavity 41 or be located at insulated cavity
Outside 41.
Embodiment three
As shown in figure 8, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is using identical attached
Icon note, the difference is that: multiple fuses 3 only include the first fuse 31, and the first fuse 31 is two and two the
One fuse 31 is spaced apart distribution along the circumferential direction (circumferential direction of i.e. upper binding post 1) of insulated cavity 41, so that each first fuse 31
Be formed as arcuate structure, i.e., the cross-sectional shape of each first fuse 31 is generally formed into arc line shaped, each first fuse
The corresponding central angle in 31 cross section can be 180 °.
Example IV
As shown in figure 9, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is using identical attached
Icon note, the difference is that: multiple fuses 3 only include the second fuse 32, and the second fuse 32 is four and four the
Two fuses 32 are spaced apart distribution along the circumferential direction (circumferential direction of i.e. upper binding post 1) of insulated cavity 41, so that each second fuse 32
Be formed as arcuate structure, i.e., the cross-sectional shape of each second fuse 32 is generally formed into arc line shaped, each second fuse
The corresponding central angle in 32 cross section can be 90 °.
Below with reference to Figure 10 and Figure 11 with specific embodiment detailed description according to the utility model embodiment after
Electric appliance 200.It is worth understanding, it is described below to be merely illustrative, rather than to the concrete restriction of utility model.
As shown in Figure 10 and Figure 11, relay 200 includes shell 10, the first stationary contact component 50, the second stationary contact component
60, touch panel 20 and driving assembly 30 are moved, is formed with the spaced two mounting holes 10b in left and right, the first stationary contact on shell 10
Component 50 and the second stationary contact component 60 are mounted in two mounting hole 10b and stretch out outside shell 10；Driving assembly 30 and dynamic touching
Plate 20 is connected to drive dynamic touch panel 20 to move, so that dynamic touch panel 20 is transported between conduction position and open position in shell 10
Dynamic, dynamic touch panel 20 is contacted respectively with the first stationary contact component 50 and the second stationary contact component 60 so that first when being located at conduction position
It is conducted between the lower contact 2 of stationary contact component 50 and the lower contact 2 of the second stationary contact component 60, moves touch panel 20 and be located at disconnection
The lower touching so that the first stationary contact component 50 is separated respectively with the first stationary contact component 50 and the second stationary contact component 60 when position
The separated of lower contact 2 of point 2 and the second stationary contact component 60 conducts.Wherein, the first stationary contact component 50 and the second stationary contact
Point component 60 is the stationary contact component 100 for relay 200 according to the above-mentioned first aspect embodiment of the utility model, and
First stationary contact component 50 is identical with the structure of the second stationary contact component 60.
Shell 10 includes ontology 101, connected unit 102 and supporting plate 103, the bottom-open of ontology 101, and supporting plate 103 is located at this
The downside of body 101 with 101 bottom of enclosed body, connected unit 102 be located between ontology 101 and supporting plate 103 with respectively with ontology 101 and
Supporting plate 103 is connected；By the cooperation of ontology 101 and supporting plate 103, so that the cavity 10a of a sealing is formed in ontology 101, it is empty
Hydrogen or helium are filled in chamber 10a, and material feeding passage 12 is located on upper binding post 1, avoids 200 gas leakage of relay.Wherein, originally
Body 101 is ceramic member, since ceramics have preferable intensity, good chemical stability and thermal stability, and electrical insulating property
Well, so that ontology 101 has good insulation performance, security risk is reduced.
As shown in Figure 10 and Figure 11, the through-hole 201 for being formed with perforation on touch panel 20 is moved, is equipped with insulating sheath in through-hole 201
202, driving assembly 30 is located at the bottom of shell 10, and driving assembly 30 includes catch bar 301 and buffering elastic component 302, catch bar
301 upper end is threaded through in insulating sheath 202 to be connected with dynamic touch panel 20 and the upper end of catch bar 301 passes through and moves touch panel 20, absolutely
Edge sheath 202 can separate catch bar 301 and dynamic touch panel 20, avoid the damage of low-pressure end component and the hair of punch-through
It is raw, the safety of relay 200 is promoted, and insulating sheath 202 can play the role of protecting catch bar 301, guarantee catch bar
The stationarity of 301 movements.
The upper end of catch bar 301 is equipped with gasket 303, and gasket 303 can be riveted on catch bar 301, and gasket 303 is located at exhausted
The upside of edge sheath 202, certain gasket 303 can also realize by circlip (not shown go out) and be limited, at this time gasket 303 and circlip
Be respectively positioned on the upside of dynamic touch panel 20, gasket 303 between circlip and insulating sheath 202, circlip be fastened on catch bar 301 with
Gasket 303 is limited along the axial movement of catch bar 301；Snubber elastomeric part 302 is set in the outside of catch bar 301, snubber elastomeric
The limit convex supported, on the lower end of snubber elastomeric part 302 and catch bar 301 is stopped in the upper end of part 302 and the lower end of insulating sheath 202
3011 phase of shoulder is only supported, and snubber elastomeric part 302 can be used for that catch bar 301 is often pushed to make 20 clamp spring of touch panel；Pass through buffering
The buffering of dynamic touch panel 20 may be implemented in the cooperation of elastic component 302 and circlip so that relay 200 in attracting process, can be with
The rigid contact between dynamic touch panel 20 and lower contact 2 is avoided, guarantees the stability of relay 200, reduces making an uproar for relay 200
Sound.Wherein, snubber elastomeric part 302 can be spring.
If Figure 10 and Figure 11 show, insulating sheath 202 includes upper insulating boot 2021 and lower insulating boot 2022, upper insulating boot
2021 include the first cylinder and the first flange positioned at the first cylinder upper end, and lower insulating boot 2022 includes the second cylinder and is located at the
Second flange of two cylinder lower ends；First cylinder, which is protruded into from up to down in through-hole 201, the second cylinder is bottom-up protrudes into through-hole
In 201, so that the first flange is only against on the upper surface of dynamic touch panel 20, the second flange is only against on the lower surface of dynamic touch panel 20,
Second cylinder and through-hole 201 directly cooperation, the cooperation of the first cylinder are between the second cylinder and catch bar 301.
Further, driving assembly 30 further includes sleeve 304, limited post 305, iron core 306 and return springs 307, set
Cylinder 304 substantially forms bottom closing, the open tubular structure in top, and the upper end of sleeve 304 is connected on supporting plate 103, limited post
305, iron core 306 and return springs 307 are each provided in sleeve 304, limited post 305 be located at the top in sleeve 304 with support
Plate 103 is connected, and iron core 306 is located at the lower part in sleeve 304 and iron core 306 can be along the axial movement of sleeve 304, catch bar 301
Lower end extend downwardly shell 10 with pass through limited post 305 be connected with iron core 306, can be welded between catch bar 301 and iron core 306
Connect connected (such as laser welding) or be threadedly coupled etc., allow iron core 306 to drive catch bar 301 along catch bar 301
Axial movement；Return springs 307 are set in the outside of catch bar 301, and the both ends of return springs 307 respectively with iron core
306 mutually only support with limited post 305, reset so that catch bar 301 can be realized under the effect of the elastic force of return springs 307.By
This, convenient for realizing the control to 200 on-off of relay by the movement for controlling iron core 306.
In addition, shell 10 in be equipped with buffering spacer 308 so that relay 200 in disconnection process, can be to avoid limit convex
Rigid contact between shoulder 3011 and shell 10 or limited post 305；As shown in Figure 10, relay 200 is in an off state, when pushing away
After lever 301 drives dynamic touch panel 20 to move towards lower contact to be attracted, touch panel 20 and two lower contacts are moved, load passes through more
A fuse 3；When load current is excessively high or short circuit occurs for circuit, in the external blowout magnet of relay 200, cavity 10a
Under the triple arc extinguishings of quartz sand 40 effect in arc extinguishing gases layer and insulated cavity 41, guarantee that multiple fuses 3 preferably fuse, to rise
It is acted on to safeguard protection.During relay 200 is in attracting state, insulating sheath 202 bears catch bar 301 with high pressure
End isolation is carried, high-low pressure insulation is realized, avoids the damage and breakdown of low-pressure end component.
In the assembling process of driving assembly 30, can successively be assembled on catch bar 301 snubber elastomeric part 302, it is lower absolutely
Edge cover 2022, dynamic touch panel 20 and upper insulating boot 2021 finally assemble the riveting of gasket 303 and fix；Then catch bar 301 is packed into
Onto shell 10, and buffering spacer 308, supporting plate 103, limited post 305, return springs 307 and iron core 306 are successively installed, most
Sleeve 304 is located at the outside of iron core 306, return springs 307 and limited post 305 at last.
As a result, relay 200 using multiple fuses 3 carry out overload protection, realize by multiple fuses 3 be integrated into after
In electric appliance 200, have good conveyance capacity and voltage endurance capability, effectively prevent load current it is excessively high, it is short-circuit caused by danger,
Whole use space and cost have been saved simultaneously, has improved the quality and safety of product.
In the description of the present invention, it should be understood that term " transverse direction ", " thickness ", "upper", "lower", " left side ",
The orientation or position of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (13)
1. a kind of stationary contact component for relay characterized by comprising
Upper binding post；
Lower contact, the lower contact and the upper binding post are spaced each other；
Fuse, the fuse are multiple and are arranged in parallel between the upper binding post and the lower contact, multiple described
Fuse is intervally installed, and one end of each fuse is electrically connected with upper binding post, each fuse it is another
End is electrically connected with the lower contact.
2. the stationary contact component according to claim 1 for relay, which is characterized in that further include:
Insulating part, the insulating part are located between the upper binding post and the lower contact, and with the upper binding post and described
Insulated cavity is limited between lower contact, it is inner and/or outer that multiple fuses are located at the insulated cavity.
3. the stationary contact component according to claim 2 for relay, which is characterized in that multiple fuses include
The first fuse being located in the insulated cavity.
4. the stationary contact component according to claim 3 for relay, which is characterized in that first fuse is more
It is a and along the circumferential direction of the insulated cavity and/or be radially spaced distribution.
5. the stationary contact component according to claim 3 for relay, which is characterized in that first fuse is one
It is a or multiple, and at least one described first fuse is close to the internal perisporium setting of the insulating part.
6. the stationary contact component according to claim 2 for relay, which is characterized in that multiple fuses include
The second fuse being located at outside the insulated cavity.
7. the stationary contact component according to claim 6 for relay, which is characterized in that second fuse is more
It is a and along the circumferential direction of the insulated cavity and/or be radially spaced distribution.
8. the stationary contact component according to claim 6 for relay, which is characterized in that second fuse is one
It is a or multiple, and at least one described second fuse is close to the periphery wall setting of the insulating part.
9. the stationary contact component according to claim 2 for relay, which is characterized in that multiple fuses include
The first fuse being located in the insulated cavity, first fuse set for the internal perisporium of tubular and the abutting insulating part
It sets, multiple fuses further include the second fuse being located at outside the insulated cavity, and second fuse is tubular and tight
Paste the periphery wall setting of the insulating part.
10. the stationary contact component according to claim 1 for relay, which is characterized in that
At least one upper slot for being directed away from the lower contact direction recess, at least one institute are formed on the upper binding post
Stating has the upper inserted sheet mating with the upper slot on fuse；And/or
At least one lower slot for being directed away from the upper binding post direction recess, at least one institute are formed on the lower contact
Stating has the lower inserted sheet mating with the lower slot on fuse.
11. the stationary contact component according to claim 2 for relay, which is characterized in that shape on the upper binding post
The material feeding passage of the connection of insulated cavity described in Cheng Youyu, one far from the lower contact of the material feeding passage from the upper binding post
End is penetrated through to one end towards the lower contact of the upper binding post.
12. the stationary contact component according to claim 11 for relay, which is characterized in that the note of the material feeding passage
Expect that arrival end is equipped with sealing element.
13. a kind of relay characterized by comprising
Shell；
First stationary contact component and the second stationary contact component, the first stationary contact component and the second stationary contact component are all provided with
On the housing, at least one of the first stationary contact component and the second stationary contact component are according to claim
The stationary contact component of relay is used for described in any one of 1-12；
Dynamic touch panel, the dynamic touch panel are movably located in the shell between conduction position and open position, the dynamic touching
It is contacted respectively with the first stationary contact component, the second stationary contact component so that the first stationary contact component when plate is located at the conduction position
And second conduct between stationary contact component, when the dynamic touch panel is located at the open position with the first stationary contact component, second
Stationary contact component separates respectively so that the first stationary contact component and the second the separated of stationary contact component conduct；
Driving assembly, the driving component are connected to drive the dynamic touch panel movement with the dynamic touch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071867.2U CN209199849U (en) | 2018-12-10 | 2018-12-10 | Stationary contact component and relay for relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071867.2U CN209199849U (en) | 2018-12-10 | 2018-12-10 | Stationary contact component and relay for relay |
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| Publication Number | Publication Date |
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| CN209199849U true CN209199849U (en) | 2019-08-02 |
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| CN201822071867.2U Active CN209199849U (en) | 2018-12-10 | 2018-12-10 | Stationary contact component and relay for relay |
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| CN (1) | CN209199849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256029A (en) * | 2020-09-23 | 2022-03-29 | 比亚迪股份有限公司 | Relay with a movable contact |
-
2018
- 2018-12-10 CN CN201822071867.2U patent/CN209199849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256029A (en) * | 2020-09-23 | 2022-03-29 | 比亚迪股份有限公司 | Relay with a movable contact |
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