CN208478246U - A kind of impact resistance voltage relay - Google Patents
A kind of impact resistance voltage relay Download PDFInfo
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- CN208478246U CN208478246U CN201820498118.5U CN201820498118U CN208478246U CN 208478246 U CN208478246 U CN 208478246U CN 201820498118 U CN201820498118 U CN 201820498118U CN 208478246 U CN208478246 U CN 208478246U
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- pressure
- resisting plate
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- pedestal
- coil
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Abstract
The utility model relates to relay technical fields, refer in particular to a kind of impact resistance voltage relay, including pedestal, electromagnetic coil assembly, it is installed in the contact assembly of pedestal, transmission component and pressure-resisting plate, the pressure-resisting plate includes the first pressure-resisting plate and the second pressure-resisting plate, the contact assembly includes first terminal and Second terminal, the electromagnetic coil assembly includes coil and secured core, secured core is installed in pedestal, coil is wound in the pedestal, the setting of coil encircling secured core, the secured core is for attracting armature, the pedestal is equipped with the supporting part for contradicting the flat part of the first terminal and the flat part of the Second terminal.The impact resistance voltage relay of the utility model is equipped with reactance voltage plate between relay power terminal and coil, being capable of shock resistance voltage performance between reinforcing relay energising terminal and coil; it prevents from puncturing; protective relay is not burned, and is eliminated safe hidden trouble, and the reliability of relay is improved.
Description
Technical field
The utility model relates to relay technical fields, refer in particular to a kind of impact resistance voltage relay.
Background technique
Relay is a kind of electrical control unit, is usually used in automatic control circuit, with the lesser big electricity of current control external circuit
Stream is switched on and off, to play the role of automatic control circuit.
When electromagnetic relay in the prior art works normally, a potential is likely to form between energising terminal and coil
Difference, when potential difference is excessive, air ionization between energising terminal and coil, i.e. air between energising terminal and coil is hit
It wears, resistance is generally very small after air is breakdown, and electric current is no longer pass through stationary contact and movable contact, is easy to burn out relay, exist
Security risk reduces the reliability of relay.
Summary of the invention
The purpose of this utility model is that providing a kind of impact resistance voltage relay in view of the deficiencies of the prior art, can prevent
Air between energising terminal and coil is breakdown, and protective relay eliminates safe hidden trouble.
To achieve the goals above, the utility model adopts the following technical solution: a kind of impact resistance voltage relay, including
Pedestal, electromagnetic coil assembly, the contact assembly for being installed in pedestal, the transmission component for being installed in pedestal and the resistance to compression for being installed in pedestal
Plate, the pressure-resisting plate include the first pressure-resisting plate and the second pressure-resisting plate, and the contact assembly includes first terminal and Second terminal, institute
The side that the flat part of the flat part, the Second terminal of stating first terminal is close to each other is respectively equipped with the first stationary contact, second
Stationary contact, first stationary contact are arranged in parallel with second stationary contact, and the transmission component includes elastic slice and armature, described
Armature is riveted on the elastic slice, and described elastic slice one end is equipped with movable contact, and the movable contact is for being connected the first stationary contact or second
Stationary contact, described elastic slice one end are located at the top of first terminal between Second terminal top, and the elastic slice other end is equipped with welding
Foot, the electromagnetic coil assembly include coil and secured core, and secured core is installed in pedestal, and coil is wound in the pedestal,
The setting of coil encircling secured core, for attracting armature, the pedestal is equipped with for contradicting the first end secured core
The supporting part of the flat part of the flat part and Second terminal of son；The relay further includes first coil terminal and the second line
Terminal is enclosed, the first coil terminal and the second coil terminals are all set in the pedestal, the first coil terminal and second
Coil terminals run through the bottom wall of the pedestal；The relay further includes shell, and the casing is set to the outer of the pedestal
Side.
Further, first pressure-resisting plate and the second pressure-resisting plate are arranged in parallel, first pressure-resisting plate and the second resistance to compression
Plate is set between first terminal and Second terminal.
Further, first pressure-resisting plate and the second pressure-resisting plate are used to support supporting part, and the first pressure-resisting plate and second resist
Pressing plate is located at supporting part the same side.
Further, first pressure-resisting plate and the second pressure-resisting plate are equipped with identical four chamferings.
Further, the pedestal is equipped with the multiple fixed cavitys being spaced each other, and the both ends of the first pressure-resisting plate and second resist
It is intracavitary that the both ends of pressing plate are located in different anchors respectively.
Further, first pressure-resisting plate and the second pressure-resisting plate are made of plastics.
The utility model has the beneficial effects that the impact resistance voltage relay of the utility model, relay power terminal with
Reactance voltage plate is equipped between coil, can shock resistance voltage performance between reinforcing relay energising terminal and coil, prevent from hitting
It wears, protective relay is not burned, and is eliminated safe hidden trouble, and the reliability of relay is improved.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the utility model.
Fig. 2 is the overall structure diagram of the utility model.
Fig. 3 is the partial structural diagram of the utility model.
Fig. 4 is the structural schematic diagram of the pedestal of the utility model.
Fig. 5 is first pressure-resisting plate of the utility model and the structural schematic diagram of the second pressure-resisting plate.
Appended drawing reference:
1- pedestal；21- first terminal；The first stationary contact of 211-；22- Second terminal；The second stationary contact of 221-；31- bullet
Piece；311- movable contact；32- armature；The first pressure-resisting plate of 41-；The second pressure-resisting plate of 42-；51- coil；52- secured core；6- is fixed
Cavity；71- first coil terminal；The second coil terminals of 72-；8- shell.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
It please refers to shown in Fig. 1 to Fig. 5, the utility model discloses a kind of impact resistance voltage relays, including pedestal 1, electricity
Magnetic coil assemblies, the contact assembly for being installed in pedestal 1, the transmission component for being installed in pedestal 1 and the pressure-resisting plate for being installed in pedestal 1,
The pressure-resisting plate includes the first pressure-resisting plate 41 and the second pressure-resisting plate 42, and the contact assembly includes first terminal 21 and second end
Son 22, the flat part of the first terminal 21, the side that the flat part of the Second terminal 22 is close to each other are respectively equipped with first
Stationary contact 211, the second stationary contact 221, first stationary contact 211 are arranged in parallel with second stationary contact 221, the transmission
Component includes elastic slice 31 and armature 32, and the armature 32 is riveted on the elastic slice 31, and described 31 one end of elastic slice is equipped with movable contact
311, the movable contact 311 is located at first for the first stationary contact 211 or the second stationary contact 221, described 31 one end of elastic slice to be connected
Between 22 top of 21 top of terminal and Second terminal, 31 other end of elastic slice is equipped with welding foot, the electromagnetic coil assembly packet
Coil 51 and secured core 52 are included, secured core 52 is installed in pedestal 1, and coil 51 is wound in pedestal 1, and coil 51 is around fixation
Iron core 52 is arranged, and for attracting armature 32, the pedestal 1 is equipped with for contradicting the first terminal 21 secured core 52
The supporting part of flat part and the flat part of the Second terminal 22.
First pressure-resisting plate 41, the second pressure-resisting plate 42 are made of plastics, and the good insulating of plastics effectively prevent first
Air between terminal 21 or Second terminal 22 and coil 51 is breakdown, improves the first terminal 21 or Second terminal 22 of relay
With the shock resistance voltage capability of coil 51；First pressure-resisting plate 41 holding by pedestal 1 with 21 flat part of first terminal
The setting of load portion interval, when the movable contact 311 gets to the first stationary contact 211, the flat part and pedestal 1 of the first terminal 21
Supporting part by a pressure identical with 311 moving direction of movable contact, first pressure-resisting plate 41 and described second anti-
The pressure for the movable contact 311 that the supporting part of flat part and pedestal 1 that pressing plate 42 can resist the first terminal 21 is subject to, prevents
Supporting part, first terminal 21 and the Second terminal 22 of pedestal 1 deform.
What electromagnetic type relay was generally made of secured core 52, coil 51, armature 32, contact etc., as long as in coil 51
In addition certain voltage, coil 51 flows through certain electric current, so that galvanomagnetic-effect is generated, effect of the armature 32 in electromagnetic attracting force
Under be drawn to secured core 52, so that the movable contact 311 with moving armature 32 and the first stationary contact 211 are attracted, after coil 51 powers off, electricity
The suction of magnetic also disappears therewith, and armature 32 will return to original position, makes movable contact 311 and the second original stationary contact 221
It is attracted, to achieve the purpose that conducting in circuit, cutting.
The impact resistance voltage relay is equipped with the first pressure-resisting plate 41, Second terminal between first terminal 21 and coil 51
The second pressure-resisting plate 42 is equipped between 22 and coil 51, it being capable of shock resistance voltage between reinforcing relay energising terminal and coil 51
Performance prevents from puncturing, and protective relay is not burned, and is eliminated safe hidden trouble, and improves the reliability of relay.
It please referring to shown in Fig. 1, Fig. 3, in the present embodiment, first pressure-resisting plate 41 and the second pressure-resisting plate 42 are arranged in parallel,
First pressure-resisting plate 41 and the second pressure-resisting plate 42 are set between first terminal 21 and Second terminal 22.Specifically, in order to have
Pressure suffered by first terminal 21 and Second terminal 22 is resisted on effect ground, and first pressure-resisting plate 41 is close to first terminal 21, institute
The second pressure-resisting plate 42 is stated close to Second terminal 22.
It please refers to shown in Fig. 1, Fig. 3, in the present embodiment, first pressure-resisting plate 41 and the second pressure-resisting plate 42 are used to support and hold
Load portion, the first pressure-resisting plate 41 and the second pressure-resisting plate 42 are located at supporting part the same side.Specifically, in order to be reasonably resistant to first terminal
21 and Second terminal 22 suffered by pressure, the supporting part that first pressure-resisting plate 41 and the second pressure-resisting plate 42 are located at pedestal 1 is same
Side.
It please refers to shown in Fig. 5, in the present embodiment, first pressure-resisting plate 41 and the second pressure-resisting plate 42 are equipped with identical
Four chamferings.Specifically, the chamfering not only can generate burr to avoid moulding, but also can prevent 41 He of the first pressure-resisting plate
Hand or abrasion operated implement are scratched during second pressure-resisting plate 42 and the clamping of pedestal 1.
It please refers to shown in Fig. 4, in the present embodiment, the pedestal 1 is equipped with the multiple fixed cavitys 6 being spaced each other, and first is anti-
The both ends of pressing plate 41 and the both ends of the second pressure-resisting plate 42 are located in respectively in different fixation cavitys 6.Specifically, the anchor
Chamber 6 is in rectangle for installing first pressure-resisting plate 41 and the second pressure-resisting plate 42, the cross-sectional shape of the fixed cavity 6, can
It is clamped first pressure-resisting plate 41 and the second pressure-resisting plate 42 more firmly with the pedestal 1.
It please refers to shown in Fig. 4, in the present embodiment, first pressure-resisting plate 41 and the second pressure-resisting plate 42 are made of plastics.
Specifically, due to the good insulating of plastics, cost is relatively low, easy to process, the first pressure-resisting plate 41 and second made of the plastics
Pressure-resisting plate 42 can prevent between first terminal 21 or Second terminal 22 and coil 51 that potential difference is excessive to cause first terminal 21 or the
Air between two-terminal 22 and coil 51 is breakdown, protective relay.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (6)
1. a kind of impact resistance voltage relay, it is characterised in that: including pedestal (1), electromagnetic coil assembly, be installed in pedestal (1)
Contact assembly, be installed in the transmission component of pedestal (1) and be installed in the pressure-resisting plate of pedestal (1), the pressure-resisting plate include first
Pressure-resisting plate (41) and the second pressure-resisting plate (42), the contact assembly include first terminal (21) and Second terminal (22), and described
The flat part of one terminal (21), the side that the flat part of the Second terminal (22) is close to each other are respectively equipped with the first stationary contact
(211), the second stationary contact (221), first stationary contact (211) are arranged in parallel with second stationary contact (221), the biography
Dynamic component includes elastic slice (31) and armature (32), and the armature (32) is riveted on the elastic slice (31), described elastic slice (31) one end
Equipped with movable contact (311), the movable contact (311) is described for the first stationary contact (211) or the second stationary contact (221) to be connected
Elastic slice (31) one end is located at the top of first terminal (21) between Second terminal (22) top, and elastic slice (31) other end is equipped with
Welding foot, the electromagnetic coil assembly include coil (51) and secured core (52), and secured core (52) is installed in pedestal (1),
Coil (51) is wound in the pedestal (1), and coil (51) is arranged around secured core (52), and the secured core (52) is for inhaling
Draw armature (32), the pedestal (1) is equipped with flat part and the Second terminal (22) for contradicting the first terminal (21)
Flat part supporting part；The relay further includes first coil terminal (71) and the second coil terminals (72), and described first
Coil terminals (71) and the second coil terminals (72) are all set in the pedestal (1), the first coil terminal (71) and second
Coil terminals (72) run through the bottom wall of the pedestal (1)；The relay further includes shell (8), and the shell (8) is sheathed on
The outside of the pedestal (1).
2. a kind of impact resistance voltage relay according to claim 1, it is characterised in that: first pressure-resisting plate (41) and
Second pressure-resisting plate (42) is arranged in parallel, first pressure-resisting plate (41) and the second pressure-resisting plate (42) be set to first terminal (21) with
Between Second terminal (22).
3. a kind of impact resistance voltage relay according to claim 1, it is characterised in that: first pressure-resisting plate (41) and
Second pressure-resisting plate (42) is used to support supporting part, and the first pressure-resisting plate (41) and the second pressure-resisting plate (42) are located at supporting part the same side.
4. a kind of impact resistance voltage relay according to claim 1, it is characterised in that: first pressure-resisting plate (41) and
Second pressure-resisting plate (42) is all provided with there are four identical chamfering.
5. a kind of impact resistance voltage relay according to claim 3, it is characterised in that: the pedestal (1) is equipped with each other
Multiple fixed cavitys (6) at interval, the both ends of the first pressure-resisting plate (41) and the both ends of the second pressure-resisting plate (42) are located in not respectively
In same fixation cavity (6).
6. a kind of impact resistance voltage relay according to claim 1, it is characterised in that: first pressure-resisting plate (41) and
Second pressure-resisting plate (42) is made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498118.5U CN208478246U (en) | 2018-04-09 | 2018-04-09 | A kind of impact resistance voltage relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498118.5U CN208478246U (en) | 2018-04-09 | 2018-04-09 | A kind of impact resistance voltage relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478246U true CN208478246U (en) | 2019-02-05 |
Family
ID=65206373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820498118.5U Active CN208478246U (en) | 2018-04-09 | 2018-04-09 | A kind of impact resistance voltage relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478246U (en) |
-
2018
- 2018-04-09 CN CN201820498118.5U patent/CN208478246U/en active Active
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