CN209357676U - Relay with insulation tank - Google Patents
Relay with insulation tank Download PDFInfo
- Publication number
- CN209357676U CN209357676U CN201821934696.5U CN201821934696U CN209357676U CN 209357676 U CN209357676 U CN 209357676U CN 201821934696 U CN201821934696 U CN 201821934696U CN 209357676 U CN209357676 U CN 209357676U
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- moving contact
- open slot
- component
- contact component
- slot
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Abstract
A kind of relay with insulation tank, including pedestal, side cover, electromagnetic assembly, keeper, driving lever component, first moving contact component and the second moving contact component, and first static contact component, second static contact component, driving lever component includes sliding shoe, first spring and second spring, the side of the first end of sliding shoe is equipped with limiting slot, sliding shoe is arranged at intervals with the first open slot and the second open slot far from the side of limiting slot, first open slot and the second open slot are towards being equipped with positioning column on the first side wall of limiting slot, the top of second moving contact component is located in the first open slot, first spring is located in the first open slot, the top of first moving contact component is located in the second open slot, second spring is located in the second open slot, the outer circumferential of the positioning column of second open slot is provided with insulation tank, the opening of insulation tank is far from The setting of one open slot, second spring are located in insulation tank.Creepage distance is so improved, safety is improved and not will increase small product size.
Description
Technical field
The utility model relates to low voltage electrical apparatus technology field, especially a kind of relay with insulation tank.
Background technique
Relay (relay) is a kind of electric control device, be when the variation of input quantity (energizing quantity) reaches prescribed requirement,
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in electrical output circuit.There is control system (also known as to input for it
Circuit) and by control system (also known as output loop), be usually applied in automation control circuit, it is actually with small electricity
Flow away one kind " automatic switch " of control high current running.The work such as automatic adjustment, safeguard protection, conversion circuit is played in circuit
With.
There are some relays that there are multiple moving contact components to be accordingly correspondingly arranged on driving lever component and moving contact group
Multiple link slots of part connection are provided with metal elastic to improve stretch & recovery between link slot and moving contact component
Property mechanism, the distance between multiple metallic elastic mechanisms are shorter, are easy to happen string electrical phenomena, i.e. occur between two circuits short
Road leads to equipment damage or safety accident.
Utility model content
In view of this, the present invention provides a kind of raising creepage distance, improves safety and not will increase product body
The long-pending relay with insulation tank, to solve the above problems.
A kind of relay with insulation tank, including pedestal (10), the side cover for the opening for being used for covering base (10), setting
Electromagnetic assembly (20) in pedestal (10), the keeper (30) for being located at electromagnetic assembly (20) side, with keeper (30)
The driving lever component (40) of stabilizer blade connection, the first moving contact component (50) for connect with driving lever component (40) and second move and touch
Head assembly (70), and it is set to that first static contact component (60) of the first moving contact component (50) side, to be set to second dynamic
Second static contact component (80) of contact assembly (70) side, the driving lever component (40) include sliding shoe (41), the first spring
(441) and second spring (442), the side of the first end of sliding shoe (41) are equipped with limiting slot (42), and the one of keeper (30)
A stabilizer blade is located in limiting slot (42), and sliding shoe (41) is arranged at intervals with the first open slot far from the side of limiting slot (42)
(431) and the second open slot (432), the first open slot (431) and the second open slot (432) are towards the first side of limiting slot (42)
It is equipped on wall positioning column (433), the top of the second moving contact component (70) is located in the first open slot (431), the first spring
(441) first end is sheathed on the positioning column (433) of the first open slot (431), second end and the second moving contact component (70)
Top abut, it is interior that the top of the first moving contact component (50) is located at the second open slot (432), the first of second spring (442)
End cap is set on the positioning column (433) of the second open slot (432), and second end is abutted with the top of the first moving contact component (50),
The outer circumferential of the positioning column (433) of second open slot (432) is provided with insulation tank (443), and the opening of insulation tank (443) is separate
First open slot (431) setting, second spring (442) are located in insulation tank (443).
Further, first moving contact component (50) connect with the first moving contact terminal (51), the second moving contact group
Part (70) is connect with the second moving contact terminal (71), and the first static contact component (60) is connect with the first static contact terminal (61), the
Two static contact components (80) are connect with the second static contact terminal (81), in pedestal (10) be equipped with first to fourth terminal groove, first
Moving contact terminal (51) is located in first end pilot trench, and the second moving contact terminal (71) is located in second end pilot trench, the first static contact
Terminal (61) is located in third terminal slot, and the second static contact terminal (81) is located in forth terminal slot.
Further, the pedestal (10) is equipped with several through-holes, the first moving contact terminal (51), the second moving contact terminal
(71), the first static contact terminal (61) and the second static contact terminal (81) both pass through the through-hole of pedestal (10).
Further, the driving lever component (40) further includes two connecting columns (45), indicating arm (46) and shaft (47), and two
A connecting column (45) is respectively arranged at the two sides in the middle part of sliding shoe (41), and the first end of indicating arm (46) is arranged at intervals with two forks
The end of socket part (461), fork-join portion (461) is equipped with groove, and two connecting columns (45) are located at the recessed of two fork-join portions (461)
In slot, the middle part of indicating arm (46) is equipped with through-hole, and shaft (47) passes through the through-hole of indicating arm (46), the both ends difference of shaft (47)
It is rotatablely connected with pedestal (10) and side cover.
Further, the second end of the indicating arm (46) is equipped with the indicator board (462) of arc.
Compared with prior art, the relay with insulation tank of the utility model, including pedestal (10), for covering bottom
The side cover of the opening of seat (10), the electromagnetic assembly (20) being set in pedestal (10), the permanent magnetism for being located at electromagnetic assembly (20) side
Armature (30), the driving lever component (40) being connect with a stabilizer blade of keeper (30), connect with driving lever component (40) first
Moving contact component (50) and the second moving contact component (70), and it is set to the first stationary contact of the first moving contact component (50) side
Head assembly (60), the second static contact component (80) for being set to the second moving contact component (70) side, the driving lever component (40)
Including sliding shoe (41), the first spring (441) and second spring (442), the side of the first end of sliding shoe (41) is equipped with limit
One stabilizer blade of slot (42), keeper (30) is located in limiting slot (42), side of the sliding shoe (41) far from limiting slot (42)
It is arranged at intervals with the first open slot (431) and the second open slot (432), the first open slot (431) and the second open slot (432) court
It is equipped on the first side wall of limiting slot (42) positioning column (433), the top of the second moving contact component (70) is located at first and opens
In mouth slot (431), the first end of the first spring (441) is sheathed on the positioning column (433) of the first open slot (431), second end
It being abutted with the top of the second moving contact component (70), the top of the first moving contact component (50) is located in the second open slot (432),
The first end of second spring (442) is sheathed on the positioning column (433) of the second open slot (432), second end and the first moving contact
The top of component (50) abuts, and the outer circumferential of the positioning column (433) of the second open slot (432) is provided with insulation tank (443), absolutely
The opening of edge slot (443) is arranged far from the first open slot (431), and second spring (442) is located in insulation tank (443).So mention
High creepage distance improves safety and not will increase small product size.
Detailed description of the invention
The embodiments of the present invention are described below in conjunction with attached drawing, in which:
Fig. 1 is that the relay provided by the utility model with insulation tank removes the stereoscopic schematic diagram after side cover.
Fig. 2 is the schematic diagram of internal structure of the relay provided by the utility model with insulation tank.
Fig. 3 is the stereoscopic schematic diagram of the driving lever component of the relay provided by the utility model with insulation tank.
Fig. 4 is the stereoscopic schematic diagram at another visual angle of the driving lever component in Fig. 3.
Specific embodiment
Specific embodiment of the utility model is further elaborated below based on attached drawing.It should be understood that
The explanation of the utility model embodiment is not used to herein to limit the protection scope of the utility model.
Fig. 1 and Fig. 2 is please referred to, the relay provided by the utility model with insulation tank includes pedestal 10, for covering
The side cover (not shown) of the opening of pedestal 10, the electromagnetic assembly 20 being set in pedestal 10, positioned at 20 side of electromagnetic assembly forever
Magnetic armature 30, the driving lever component 40 being connect with a stabilizer blade of keeper 30, the first moving contact being connect with driving lever component 40
Component 50 and the second moving contact component 70, and be set to the first static contact component 60 of 50 side of the first moving contact component, set
It is placed in the second static contact component 80 of 70 side of the second moving contact component.
First moving contact component 50 is connect with the first moving contact terminal 51, the second moving contact component 70 and the second moving contact end
Son 71 connects, and the first static contact component 60 is connect with the first static contact terminal 61, the second static contact component 80 and the second static contact
Terminal 81 connects.First to fourth terminal groove is equipped in pedestal 10, the first moving contact terminal 51 is located in first end pilot trench, and second
Moving contact terminal 71 is located in second end pilot trench, and the first static contact terminal 61 is located in third terminal slot, the second static contact terminal
81 are located in forth terminal slot.
Pedestal 10 is equipped with several through-holes, the first moving contact terminal 51, the second moving contact terminal 71, the first static contact terminal
61 and second static contact terminal 81 both pass through the through-hole of pedestal 10.
Fig. 3 and Fig. 4 is please referred to, driving lever component 40 includes sliding shoe 41,442, two the first spring 441, second spring companies
Connect column 45, indicating arm 46 and shaft 47.
The side of the first end of sliding shoe 41 is equipped with limiting slot 42, and a stabilizer blade of keeper 30 is located at limiting slot 42
In, two connecting columns 45 are respectively arranged at the two sides at 41 middle part of sliding shoe.
Sliding shoe 41 in connecting column 45 far from limiting slot 42 side be equipped with the first open slot 431, the second of sliding shoe 41
End is equipped with the second open slot 432, the first open slot 431 and the second open slot 432 towards being all provided on the first side wall of limiting slot 42
There is positioning column 433.The top of second moving contact component 70 is located in the first open slot 431, and the first end of the first spring 441 is arranged
In on the positioning column 433 of the first open slot 431, second end is abutted with the top of the second moving contact component 70, the second moving contact group
The top of part 70 is also abutted with the second sidewall of the first open slot 431；The top of first moving contact component 50 is located at the second opening
In slot 432, the first end of second spring 442 is sheathed on the positioning column 433 of the second open slot 432, second end and the first dynamic touching
The top of head assembly 50 abuts, and the top of the first moving contact component 50 is abutted with the second sidewall of the second open slot 432 simultaneously.
Wherein, the outer circumferential of the positioning column 433 of the second open slot 432 is provided with insulation tank 443, and insulation tank 443 is opened
Mouth is located in insulation tank 443 far from the first open slot 431, second spring 442.Insulation tank 443 can increase the first spring 441 with
Creepage distance between second spring 442 prevents that string electricity occurs between the first moving contact component 50 and the second moving contact component 70,
Without increasing the distance between the first moving contact component 50 and the second moving contact component 70, therefore whole body is not will increase
Product.
Two connecting columns 45 are respectively arranged at the two sides at 41 middle part of sliding shoe, and the first end of indicating arm 46 is arranged at intervals with two
The end in a fork-join portion 461, fork-join portion 461 is equipped with groove, and two connecting columns 45 are located at the groove in two fork-join portions 461
In, the middle part of indicating arm 46 is equipped with through-hole, and shaft 47 passes through the through-hole of indicating arm 46, the both ends of shaft 47 respectively with pedestal 10 and
Side cover rotation connection.The second end of indicating arm 46 is equipped with the indicator board 462 of arc.Indicating arm 46 additionally provides the longer arm of force,
When user needs to be manually operated driving lever component 40, can operation instruction bar 46 around the shaft 47 rotation so that operation it is more light.
Compared with prior art, the relay with insulation tank of the utility model includes pedestal 10, for covering base
The side cover of 10 opening, the electromagnetic assembly 20 being set in pedestal 10, positioned at 20 side of electromagnetic assembly keeper 30, with forever
The driving lever component 40 of the stabilizer blade connection of magnetic armature 30, the first moving contact component 50 and second connecting with driving lever component 40 are dynamic
Contact assembly 70, and be set to the first static contact component 60 of 50 side of the first moving contact component, be set to the second moving contact
Second static contact component 80 of 70 side of component, the driving lever component 40 include sliding shoe 41, the first spring 441 and second spring
442, the side of the first end of sliding shoe 41 is equipped with limiting slot 42, and a stabilizer blade of keeper 30 is located in limiting slot 42, sliding
Motion block 41 is arranged at intervals with the first open slot 431 and the second open slot 432, the first open slot 431 far from the side of limiting slot 42
And second open slot 432 towards being equipped with positioning column 433, the top of the second moving contact component 70 on the first side wall of limiting slot 42
In the first open slot 431, the first end of the first spring 441 is sheathed on the positioning column 433 of the first open slot 431, and second
End is abutted with the top of the second moving contact component 70, and the top of the first moving contact component 50 is located in the second open slot 432, and second
The first end of spring 442 is sheathed on the positioning column 433 of the second open slot 432, the top of second end and the first moving contact component 50
End abuts, and the outer circumferential of the positioning column 433 of the second open slot 432 is provided with insulation tank 443, and the opening of insulation tank 443 is separate
The setting of first open slot 431, second spring 442 are located in insulation tank 443.So improve creepage distance, improve safety and
It not will increase small product size.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (5)
1. a kind of relay with insulation tank, it is characterised in that: including pedestal (10), for the opening of covering base (10)
Side cover, the electromagnetic assembly (20) being set in pedestal (10), the keeper (30) and permanent magnetism for being located at electromagnetic assembly (20) side
The driving lever component (40) of the stabilizer blade connection of armature (30), the first moving contact component (50) for being connect with driving lever component (40) and
Second moving contact component (70), and it is set to first static contact component (60) of the first moving contact component (50) side, setting
The second static contact component (80) in the second moving contact component (70) side, the driving lever component (40) include sliding shoe (41),
The side of first spring (441) and second spring (442), the first end of sliding shoe (41) is equipped with limiting slot (42), keeper
(30) a stabilizer blade is located in limiting slot (42), and sliding shoe (41) is arranged at intervals with first far from the side of limiting slot (42) and opens
Mouthful slot (431) and the second open slot (432), the first open slot (431) and the second open slot (432) towards limiting slot (42) the
It being equipped in one side wall positioning column (433), the top of the second moving contact component (70) is located in the first open slot (431), and first
The first end of spring (441) is sheathed on the positioning column (433) of the first open slot (431), second end and the second moving contact component
(70) top abuts, and the top of the first moving contact component (50) is located in the second open slot (432), second spring (442)
First end is sheathed on the positioning column (433) of the second open slot (432), and second end and the top of the first moving contact component (50) are supported
It connects, the outer circumferential of the positioning column (433) of the second open slot (432) is provided with cylindrical insulation tank (443), insulation tank
(443) opening is arranged far from the first open slot (431), and the first end of second spring (442) is located in insulation tank (443).
2. as described in claim 1 with insulation tank relay, it is characterised in that: first moving contact component (50) with
The connection of first moving contact terminal (51), the second moving contact component (70) are connect with the second moving contact terminal (71), the first static contact
Component (60) is connect with the first static contact terminal (61), and the second static contact component (80) is connect with the second static contact terminal (81),
First to fourth terminal groove is equipped in pedestal (10), the first moving contact terminal (51) is located in first end pilot trench, the second moving contact
Terminal (71) is located in second end pilot trench, and the first static contact terminal (61) is located in third terminal slot, the second static contact terminal
(81) it is located in forth terminal slot.
3. as claimed in claim 2 with the relay of insulation tank, it is characterised in that: the pedestal (10) is equipped with several logical
Hole, the first moving contact terminal (51), the second moving contact terminal (71), the first static contact terminal (61) and the second static contact terminal
(81) through-hole of pedestal (10) is both passed through.
4. as described in claim 1 with the relay of insulation tank, it is characterised in that: the driving lever component (40) further includes two
A connecting column (45), indicating arm (46) and shaft (47), two connecting columns (45) are respectively arranged at two in the middle part of sliding shoe (41)
Side, the first end of indicating arm (46) are arranged at intervals with two fork-join portions (461), and the end of fork-join portion (461) is equipped with groove, and two
Connecting column (45) is located in the groove of two fork-join portions (461), and the middle part of indicating arm (46) is equipped with through-hole, and shaft (47) is worn
The through-hole of indicating arm (46) is crossed, the both ends of shaft (47) are rotatablely connected with pedestal (10) and side cover respectively.
5. as claimed in claim 4 with the relay of insulation tank, it is characterised in that: the second end of the indicating arm (46) is set
There is the indicator board (462) of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934696.5U CN209357676U (en) | 2018-11-22 | 2018-11-22 | Relay with insulation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934696.5U CN209357676U (en) | 2018-11-22 | 2018-11-22 | Relay with insulation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357676U true CN209357676U (en) | 2019-09-06 |
Family
ID=67783944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934696.5U Active CN209357676U (en) | 2018-11-22 | 2018-11-22 | Relay with insulation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209357676U (en) |
-
2018
- 2018-11-22 CN CN201821934696.5U patent/CN209357676U/en active Active
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