CN110491730A - Relay is used in a kind of installation of small electrical case inside - Google Patents
Relay is used in a kind of installation of small electrical case inside Download PDFInfo
- Publication number
- CN110491730A CN110491730A CN201910911674.XA CN201910911674A CN110491730A CN 110491730 A CN110491730 A CN 110491730A CN 201910911674 A CN201910911674 A CN 201910911674A CN 110491730 A CN110491730 A CN 110491730A
- Authority
- CN
- China
- Prior art keywords
- coil
- yoke
- fixed
- armature
- skeleton
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 30
- 230000003068 static effect Effects 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010891 electric arc Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/645—Driving arrangements between movable part of magnetic circuit and contact intermediate part making a resilient or flexible connection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses installation relays inside a kind of small electrical case, including skeleton, coil, level board, yoke, armature, reed, movable contact, stationary contact, tension spring, one coil is installed on the skeleton, the yoke and two static contact spring pieces that one piece is vertically arranged are fixed on skeleton, yoke and static contact spring piece are located at the two sides of coil, stationary contact is installed at the top of static contact spring piece, the coil top is fixed with one block of level board, the iron core of coil penetrates level board, one block of armature is equipped with above the level board, one piece of reed is fixed on armature, set on reed there are two with the one-to-one movable contact spring of static contact spring piece.The present invention is by matching tension spring with armature, so that reed can be resetted by tension spring, so that reed length in setting can reduce, the junction of reed and armature can be widened, so that coil power dissipation becomes smaller, structure can be more compact, have biggish bearing capacity.
Description
[technical field]
The present invention relates to the technical fields of the technical field of electrical equipment, especially relay.
[background technique]
Relay, also referred to as relaying are a kind of electronic control devices, and there is control system to be also known as input circuit and be controlled for it
System is also known as output loop, is usually applied in automatic control circuit, it is actually to be gone to control larger electricity with lesser electric current
One kind " automatic switch " of stream.Therefore the effects of playing automatic adjustment, safeguard protection, conversion circuit in circuit.Existing relay
Device reed size is larger, so that relay construction is not compact enough, and is easy to produce electric arc at contact, it is not safe enough.It is especially small
Type electric power box inner space is limited, more easily causes generation electric arc at contact, causes security risk.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of small electrical case inside installation relay is proposed
Device can make relay construction compact, and small power consumption is not likely to produce electric arc, securely and reliably.
To achieve the above object, the invention proposes installation relays inside a kind of small electrical case, including skeleton, line
Circle, level board, yoke, armature, reed, movable contact, stationary contact, tension spring, are equipped with a coil on the skeleton, solid on skeleton
Surely there are one piece of yoke being vertically arranged and two static contact spring pieces, yoke and static contact spring piece are located at the two sides of coil, static contact spring piece top
Stationary contact is installed, the coil top is fixed with one block of level board, and the iron core of coil penetrates level board, the level board top
Equipped with one block of armature, one piece of reed is fixed on armature, set on reed there are two with the one-to-one movable contact spring of static contact spring piece, two
It is bent downward in the middle part of movable contact spring, movable contact spring end is fixed with the movable contact matched with stationary contact, the top of the movable contact spring
Equipped with limit plate, limit plate is fixed on level board by accessory plate, and the separate movable contact spring end of the armature is crossed yoke and consolidated
Surely there is the tension spring being arranged straight down.
Preferably, the yoke penetrates skeleton, yoke bottom is located at the lower section of skeleton.
Preferably, the bottom of the separate coil sides of the yoke is fixed with a fixed link, the bottom of tension spring is fixed on
In fixed link.
Preferably, the accessory plate is located at the two sides at the close static contact spring piece end of level board, two movable contact springs are clipped in
Between two level boards.
Preferably, the overlapping of the armature and reed is covered with the dynamic spring plastics armour part an of lower ending opening, movable contact spring
Penetrate the side side wall of dynamic spring plastics armour part.
Preferably, the upper end two sides of the yoke are equipped with an assistant strip being vertically arranged, armature two sides are respectively provided with
One auxiliary tank for allowing assistant strip to pass through.
Preferably, the movable contact spring end is equipped with an electric discharge piece being bent upwards.
Preferably, the skeleton upper end is fixed, there are two coil lead feet, and skeleton lower end is fixed, and there are two draw with coil
Stitch descends terminal pin correspondingly, and coil lead foot is connected with lower terminal pin in the inside of skeleton, coil lead foot and coil
Coiling be connected.
Preferably, respectively setting a positive stop strip on two sides vertical with yoke of the level board, armature two sides are respectively set
There is the limiting slot matched with positive stop strip, positive stop strip is inserted in limiting slot.
Beneficial effects of the present invention: the present invention is by matching tension spring with armature, so that reed can be resetted by tension spring,
So that reed length in setting can reduce, the junction of reed and armature can be widened, so that coil power dissipation becomes smaller, structure can be more
Step up to gather, there is biggish bearing capacity；The setting of movable contact spring is so that reed area is smaller, so that reed is more light and reduction rubs
It wipes；Discharge piece setting so that relay is safer, be not likely to produce electric arc；Positive stop strip cooperation limiting slot is not easy armature partially
It moves.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the main view of installation relay inside a kind of small electrical case of the present invention；
Fig. 2 is the side view of installation relay inside a kind of small electrical case of the present invention；
Fig. 3 is the top view of installation relay inside a kind of small electrical case of the present invention.
In figure: 1- skeleton, 2- coil, 3- level board, 4- armature, 5- yoke, 6- reed, 7- static contact spring piece, 20- iron core, 21-
Terminal pin, 30- accessory plate, 31- limit plate, 39- positive stop strip, 40- move spring plastics armour part, 45- auxiliary under coil lead foot, 22-
Slot, 49- limiting slot, 50- tension spring, 51- fixed link, 55- assistant strip, 60- movable contact, 61- movable contact spring, 65- electric discharge piece, 70- are quiet
Contact.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of small electrical case inside installation relay, including skeleton 1, coil of the present invention
2, level board 3, yoke 5, armature 4, reed 6, movable contact 60, stationary contact 70, tension spring 50 are equipped with a line on the skeleton 1
2 are enclosed, is fixed with one piece of yoke being vertically arranged 5 and two static contact spring pieces 7 on skeleton 1, yoke 5 and static contact spring piece 7 are located at coil 2
Two sides, stationary contact 70 is installed at the top of static contact spring piece 7, one block of level board 3, the iron core 20 of coil 2 are fixed at the top of the coil 2
Level board 3 is penetrated, one block of armature 4 is equipped with above the level board 3, one piece of reed 6 is fixed on armature 4, reed 6 is equipped with two
It is a that the middle part of two movable contact springs 61 is bent downward with the one-to-one movable contact spring 61 of static contact spring piece 7,61 end of movable contact spring be fixed with
The movable contact 60 that stationary contact 70 matches, the top of the movable contact spring 61 are equipped with limit plate 31, and limit plate 31 passes through accessory plate 30
It is fixed on level board 3,61 end of separate movable contact spring of the armature 4 crosses yoke 5 and is fixed with one to be arranged straight down
Tension spring 50, the yoke 5 penetrate skeleton 1, and 5 bottom of yoke is located at the lower section of skeleton 1, the bottom of 2 side of separate coil of the yoke 5
Portion is fixed with a fixed link 51, and the bottom of tension spring 50 is fixed in fixed link 51, and the accessory plate 30 is located at level board 3
7 end of close static contact spring piece two sides, two movable contact springs 61 are clipped between two level boards 3, the overlapping of the armature 4 and reed 6
Place is covered with the dynamic spring plastics armour part 40 an of lower ending opening, and movable contact spring 61 penetrates the side side wall of dynamic spring plastics armour part 40, described
The upper end two sides of yoke 5 are equipped with an assistant strip 55 being vertically arranged, and 4 two sides of armature are respectively provided with a permission assistant strip 55 and wear
The auxiliary tank 45 crossed, 61 end of movable contact spring are equipped with an electric discharge piece 65 being bent upwards, and 1 upper end of skeleton is fixed with two
A coil lead foot 21, there are two descend terminal pin 22, coil lead correspondingly with coil lead foot 21 for the fixation of 1 lower end of skeleton
Foot 21 is connected with lower terminal pin 22 in the inside of skeleton 1, and coil lead foot 21 is connected with the coiling of coil 2, the level board 3
A positive stop strip 39 is respectively set on two sides vertical with yoke 5,4 two sides of armature are respectively provided with the limit matched with positive stop strip 39
Position slot 49, positive stop strip 39 are inserted in limiting slot 49.
The course of work of the present invention:
During the work time with relay, tension spring 50 matches a kind of small electrical case inside installation of the present invention with armature 4,
So that reed 6 can be resetted by tension spring 50, so that the length in setting of reed 6 can reduce, the junction of reed 6 and armature 4 can
Widen, so that 2 power consumption of coil becomes smaller, structure can be more compact, has biggish bearing capacity；The setting of movable contact spring 61 is so that spring
6 area of piece is smaller, so that reed 6 is more light and reduces friction；Discharge piece 65 setting so that relay is safer, be not easy to produce
Raw electric arc；Positive stop strip 39 cooperates limiting slot 49 that armature 4 is made to be not easy to deviate.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (9)
1. installation relay inside a kind of small electrical case, it is characterised in that: including skeleton (1), coil (2), level board
(3), yoke (5), armature (4), reed (6), movable contact (60), stationary contact (70), tension spring (50) are installed on the skeleton (1)
There is a coil (2), is fixed with one piece of yoke being vertically arranged (5) and two static contact spring pieces (7) on skeleton (1), yoke (5) and quiet
Reed (7) is located at the two sides of coil (2), is equipped with stationary contact (70) at the top of static contact spring piece (7), solid at the top of the coil (2)
Surely there is one piece of level board (3), the iron core (20) of coil (2) penetrates level board (3), and one piece of rank is equipped with above the level board (3)
Iron (4) is fixed with one piece of reed (6) on armature (4), set on reed (6) there are two with static contact spring piece (7) one-to-one movable contact spring
(61), bent downward in the middle part of two movable contact springs (61), movable contact spring (61) end be fixed with matched with stationary contact (70) it is dynamic
The top of contact (60), the movable contact spring (61) is equipped with limit plate (31), and limit plate (31) is fixed on water by accessory plate (30)
On plate (3), the separate movable contact spring (61) of the armature (4) end crosses yoke (5) and is fixed with one to be arranged straight down
Tension spring (50).
2. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the yoke (5)
It penetrates skeleton (1), yoke (5) bottom is located at the lower section of skeleton (1).
3. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the yoke (5)
The bottom of separate coil (2) side be fixed with a fixed link (51), the bottom of tension spring (50) is fixed on fixed link (51).
4. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the accessory plate
(30) two sides at close static contact spring piece (7) end of level board (3) are located at, two movable contact springs (61) are clipped in two level boards (3)
Between.
5. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the armature (4)
The dynamic spring plastics armour part (40) an of lower ending opening is covered with the overlapping of reed (6), movable contact spring (61) penetrates dynamic spring plastics armour
The side side wall of part (40).
6. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the yoke (5)
Upper end two sides be equipped with an assistant strip (55) being vertically arranged, armature (4) two sides are respectively provided with a permission assistant strip (55)
The auxiliary tank (45) passed through.
7. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the movable contact spring
(61) end is equipped with an electric discharge piece (65) being bent upwards.
8. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the skeleton (1)
Upper end is fixed, and there are two coil lead foot (21), and skeleton (1) lower end is fixed, and there are two one-to-one with coil lead foot (21)
Lower terminal pin (22), coil lead foot (21) are connected with lower terminal pin (22) in the inside of skeleton (1), coil lead foot (21) with
The coiling of coil (2) is connected.
9. installation relay inside a kind of small electrical case as described in claim 1, it is characterised in that: the level board
(3) it is respectively set a positive stop strip (39) on two sides vertical with yoke (5), armature (4) two sides are respectively provided with one and positive stop strip
(39) limiting slot (49) matched, positive stop strip (39) are inserted in limiting slot (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911674.XA CN110491730A (en) | 2019-09-25 | 2019-09-25 | Relay is used in a kind of installation of small electrical case inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911674.XA CN110491730A (en) | 2019-09-25 | 2019-09-25 | Relay is used in a kind of installation of small electrical case inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110491730A true CN110491730A (en) | 2019-11-22 |
Family
ID=68544126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911674.XA Pending CN110491730A (en) | 2019-09-25 | 2019-09-25 | Relay is used in a kind of installation of small electrical case inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491730A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002008506A (en) * | 2000-06-23 | 2002-01-11 | Nagano Fujitsu Component Kk | Electromagnetic relay |
| CN201066662Y (en) * | 2007-07-20 | 2008-05-28 | 宁波天波纬业电器有限公司 | Ultra-small high-power relay |
| CN201072732Y (en) * | 2007-07-26 | 2008-06-11 | 宁波天波纬业电器有限公司 | Minitype single group normal closing type relay |
| CN208225807U (en) * | 2018-04-13 | 2018-12-11 | 浙江众信新能源科技股份有限公司 | A kind of magnetic steel built-in type AUTOMOTIVE RELAY |
-
2019
- 2019-09-25 CN CN201910911674.XA patent/CN110491730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002008506A (en) * | 2000-06-23 | 2002-01-11 | Nagano Fujitsu Component Kk | Electromagnetic relay |
| CN201066662Y (en) * | 2007-07-20 | 2008-05-28 | 宁波天波纬业电器有限公司 | Ultra-small high-power relay |
| CN201072732Y (en) * | 2007-07-26 | 2008-06-11 | 宁波天波纬业电器有限公司 | Minitype single group normal closing type relay |
| CN208225807U (en) * | 2018-04-13 | 2018-12-11 | 浙江众信新能源科技股份有限公司 | A kind of magnetic steel built-in type AUTOMOTIVE RELAY |
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| PB01 | Publication | ||
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