CN209298029U - A kind of plane contact relay - Google Patents
A kind of plane contact relay Download PDFInfo
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- CN209298029U CN209298029U CN201822005375.3U CN201822005375U CN209298029U CN 209298029 U CN209298029 U CN 209298029U CN 201822005375 U CN201822005375 U CN 201822005375U CN 209298029 U CN209298029 U CN 209298029U
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- relay
- contact
- iron core
- plane
- boss
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 230000003068 static effect Effects 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Electromagnets (AREA)
Abstract
The utility model discloses a kind of plane contact relays, belong to relay technical field.A kind of plane contact relay, including relay main body are provided with movable contact and matched stationary contact in the relay main body, and the shape of the movable contact upper surface is the first plane, and the shape of the lower end surface of the stationary contact is the second plane；The relay main body is provided with the lifting device for driving the movable contact oscilaltion.Preferably, the jagged contact rib of several groups is formed in second plane.By the mode of traditional point contact, it is changed to face contact；Such design can further increase the service life of relay.And in actual use, the mode of face contact carries out the contact between stationary contact and movable contact, can further disperses impact forces, reduce the loss of contact.
Description
Technical field
The utility model belongs to relay technical field, refers in particular to a kind of plane contact relay.
Background technique
Currently, relay is a kind of electric control device, it is when the variation of input quantity energizing quantity reaches prescribed requirement, in electricity
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in gas output circuit.It has control system be also known as input circuit and
The interactive relationship being also known as by control system between output loop.It is usually applied in automation control circuit, it is actually
One kind " automatic switch " of control high current running is gone with low current.Therefore automatic adjustment, safeguard protection, conversion are played in circuit
The effects of circuit.
But the movable contact and stationary contact of present relay, as its name suggests, be all often contact when be all a little
Contact, that is, contacted by way of increasing boss on movable contact and stationary contact this components.
Such design method, when earliest originally, derived from the introduction of day this technology.But the design of boss in this way,
In actual use, pass through since relay moment has biggish electric current, will lead to boss quilt after prolonged
Melt or boss is deformed, or even can bond together when movable contact and stationary contact point contact, will lead in this way
Entire relay failure.
Utility model content
The purpose of the utility model is to provide a kind of stable structure, easy to assembly, plane contact relay with long service life
Device.
Purpose of the utility model is realized as follows: a kind of plane contact relay, including relay main body, it is described after
Movable contact and matched stationary contact are provided in electric appliance main body, the shape of the movable contact upper surface is the first plane, institute
The shape for stating the lower end surface of stationary contact is the second plane；The relay main body is provided with the driving movable contact oscilaltion
Lifting device.
Preferably, the jagged contact rib of several groups is formed in second plane.
Preferably, the lifting device includes to have a push rod, and push rod upper end forms first boss；The relay
Main body includes relay upper housing, and relay upper housing sunken inside forms limiting section, limiting section and the first boss it
Between against there is the first spring；The first boss lower end is against the upper end for having the movable contact；The push rod lower end is against having
The lower end on the inside of the relay lower case is arranged in one dynamic iron core, the lower end of dynamic iron core.
Preferably, the lower end of the first boss forms second boss, supports between second boss and the movable contact
By there is second spring.
Preferably, it is arranged with a static iron core outside the push rod, the upper end of static iron core forms annular groove, the relay upper casing
It is connected with relay lower case on the downside of body, accommodating platform is formed on the outside of relay lower case, accommodates and is provided with a limit on platform
Iron core, limit iron core are stuck in the annular groove for fixing the static iron core.
Preferably, a spacing shim is provided between the dynamic iron core and the relay lower case, under spacing shim
It holds to the limited position hole of lower recess, limit hole is for being provided with gap between the dynamic iron core.
Preferably, the outer sheath of the dynamic iron core and static iron core is equipped with a coil holder, and the upper surface of coil holder is resisted against the limit
The downside of position iron core, is resisted against in the relay lower case on the downside of the coil holder.
Preferably, the copper sheathing for reducing abrasion is provided between the coil holder and dynamic iron core.
Preferably, the lower end of the relay upper housing forms mounting post, forms mounting hole on the limit iron core,
Mounting post is adapted to the mounting hole；It is fastenedly connected between the relay upper housing and relay lower case.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, by the mode of traditional point contact, it is changed to face contact；Such design can further increase relay
Service life.And in actual use, the mode of face contact carries out the contact between stationary contact and movable contact, can
Further disperses impact forces reduce the loss of contact.
2, the utility model also adds the jagged contact rib of several groups simultaneously, and such design can be in face contact
The problem of on the basis of if by increasing arterial highway slot, can thus reduce the poor contact that pure face contact may cause.And
Such design can be understood as the point contact that multiple boss are constituted, and be a kind of side between simple face contact and point contact
Formula, solution point contact bring contact that can be lucky are easily melted, easily damaged problem.
3, the technical program also optimizes the structure of the lifting device of relay simultaneously, by changing the shape of push rod and setting
Meter many places spring can further increase the service life that relay is switched as one for resetting in this way.
4, the utility model will up be pushed up push rod using dynamic iron core, then be resetted again using push rod as the first spring,
Such design can realize the effect of switch.The more previous relay of structure has biggish simplification, and assembly side.
Detailed description of the invention
Fig. 1 is one of structure diagram of the utility model；
Fig. 2 is the two of the structure diagram of the utility model；
Fig. 3 is the cross-sectional view of B-B direction in Fig. 2；
Fig. 4 is one of cross-sectional view of the utility model；
Fig. 5 is the structural schematic diagram of relay lower case；
Fig. 6 is the structural schematic diagram of stationary contact.
In figure: 1- relay main body；2- movable contact；3- stationary contact；4- push rod；The first spring of 5-；6- dynamic iron core；7- second
Spring；8- static iron core；9- limits iron core；10- spacing shim；11- relay upper housing；12- limiting section；13- relay lower casing
Body；14- accommodates platform；15- coil holder；16- copper sheathing；17- mounting post；The first plane of 21-；The second plane of 31-；32- contacts rib；41-
First boss；42- second boss；101- limit hole.
Specific embodiment
The utility model is described further with specific embodiment below.
Embodiment one: as shown in figures 1 to 6, a kind of plane contact relay, including relay main body 1, the relay master
Movable contact 2 and matched stationary contact 3 are provided in body 1, the shape of 2 upper surface of movable contact is the first plane 21, institute
The shape for stating the lower end surface of stationary contact 3 is the second plane 31；The relay main body 1 is provided with driving about 2 movable contact
The lifting device of lifting.
The technical program specifically discloses a kind of novel relay construction, and the relay by stationary contact 3 and moves
Face contact is realized between contact 2.The mode of face contact can disperse movable contact 2 and stationary contact 3 contacts wink in actual use
Between impact force, the effective service life for increasing relay reduces the loss of contact.Simultaneously compared to previous using " point connects
The mode of touching " be easy to cause contact to melt or be bonded, and the mode of " face contact " can be to avoid this problem.This is practical
Novel " point contact " is that sound contact 3 is carried out by the way of boss and plane cooperation in tradition；The side of " face contact "
Formula is exactly that entirety carries out in such a way that plane is opposite with plane.
Relay product itself belongs to the universal product of industry maturation, relay main body 1 described in the utility model, it should
It is considered that other routines other than sound contact 3 and lifting device realize the indispensable components of relay function.Because belonging to
In the prior art, specific structure is not repeated them here.
Preferably, the jagged contact rib 32 of several groups is formed in second plane 31.
The technical program specifically discloses a kind of structure type of second plane 31.By being arranged in the second plane 31
Have several groups contact rib 32, then by contact rib 32 contacted with the movable contact 2, such design can to avoid
In process, due to the surface planarity of sound contact 3 it is bad caused by 3 poor contact of sound contact the case where occur.And
And such design can have respectively in actual use, at least two stationary contacts 3 rib can on movable contact 2
First plane 21 is contacted, and such design is concise, at the same can overcome tradition only have boss encounter one to touching
Point loss is larger, or there was only the case where poor contact of contacts being likely encountered in the case where plane in the above-mentioned technical solutions.
Preferably, the lifting device includes to have a push rod 4, and 4 upper end of push rod forms first boss 41；It is described after
Electric appliance main body 1 includes relay upper housing 11, and 11 sunken inside of relay upper housing forms limiting section 12, limiting section 12 and institute
It states between first boss 41 against there is the first spring 5；41 lower end of first boss is against the upper end for having the movable contact 2；
Against there is a dynamic iron core 6, the lower end of 13 inside of relay lower case is arranged in the lower end of dynamic iron core 6 for 4 lower end of push rod
Portion.
The technical program specifically discloses a kind of structural principle of lifting device.In actual use, dynamic iron core 6 is in electricity
The lower rising of signal driving heads on push rod 4 and moves upwards, and then promotes the contact of movable contact 2 with stationary contact 3.After contact, exist
Under the action of first spring 5, driving push rod 4 moves down, so as to realize the separation of sound contact 3.Such design can
To realize the effect of a switch of relay by a kind of new way, and the design of such structure is not only simple but also steady
It is fixed, it is preferred ground structure design.
Preferably, the lower end of the first boss 41 forms second boss 42, second boss 42 and the movable contact 2
Between against there is second spring 7.
The technical program specifically discloses one kind during push rod 4 is toward rising, pushes movable contact 2 to stationary contact 3
A kind of mobile mode.It is moved, is swift in response using spring, rhythm is compact, is traveling mode preferably.
Preferably, it is arranged with a static iron core 8 outside the push rod 4, the upper end of static iron core 8 forms annular groove 81, the relay
The downside of device upper housing 11 is connected with relay lower case 13, and accommodating platform 14 is formed on the outside of relay lower case 13, accommodates platform
A limit iron core 9 is provided on 14, limit iron core 9 is stuck in the annular groove 81 for fixing the static iron core 8.
The technical program specifically provides a kind of knockdown core design scheme, in the actual process, 8 He of static iron core
Limit iron core 9 has collectively constituted a static iron core combination.Such design can provide push rod in actual use
4 stronger advantageous thrusts.So as to further increase the validity that the switch of relay product disconnects closure.It is specific former
Reason, can be with reference to relays field common knowledges such as " left hand rules ".
Preferably, a spacing shim 10, spacing shim are provided between the dynamic iron core 6 and the relay lower case 13
10 lower end is to the limited position hole 101 of lower recess, and limit hole 101 is for being provided with gap between the dynamic iron core 6.
A kind of optimization motion scheme of dynamic iron core 6 is specifically illustrated in the technical program, under such scheme
One space moved to dynamic iron core 6 is provided.So as to preferably solve movement of the dynamic iron core 6 in relay lower case 13
Space problem.
Preferably, the outer sheath of the dynamic iron core 6 and static iron core 8 is equipped with a coil holder 15, and the upper surface of coil holder 15 is resisted against
The downside of the limit iron core 9, the downside of the coil holder 15 is resisted against in the relay lower case 13.
A kind of mounting means of coil holder 15 is specifically illustrated in the technical program, and such mounting means can be as far as possible
Electric current is converted to magnetic field force, so as to allow the driving force of dynamic iron core 6 to be clamped to maximum.
Preferably, the copper sheathing 16 for reducing abrasion is provided between the coil holder 15 and dynamic iron core 6.
In actual use, dynamic iron core 6 need it is frequent move up and down, the design of copper sheathing 16 can be reduced in dynamic iron core 6
Resistance when lower mobile, while the friction between dynamic iron core 6 and coil holder 15 can also be completely cut off.
Preferably, the lower end of the relay upper housing 11 forms mounting post 17, forms peace on the limit iron core 9
Hole is filled, mounting post 17 is adapted to the mounting hole；It is fastenedly connected between the relay upper housing 11 and relay lower case 13.
The mounting means between relay upper housing 11 and relay lower case 13 is specifically illustrated in the technical program, this
The mounting means of sample is quick and convenient, and can facilitate the assembly of inner components.Pass through the fixed limiting iron of mounting post 17 simultaneously
The position of core 9, such design can increase the globality of product, reduce the absent-mindedness that vibration causes to assemble between components.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (9)
1. a kind of plane contact relay, including relay main body (1), it is characterised in that: setting in the relay main body (1)
There are movable contact (2) and matched stationary contact (3), the shape of movable contact (2) upper surface is the first plane (21), described
The shape of the lower end surface of stationary contact (3) is the second plane (31)；The relay main body (1) is provided with the driving movable contact
(2) lifting device of oscilaltion.
2. plane contact relay according to claim 1, it is characterised in that: second plane (31) if on form
The dry jagged contact rib (32) of group.
3. plane contact relay according to claim 1, it is characterised in that: the lifting device includes to have a push rod
(4), push rod (4) upper end forms first boss (41)；The relay main body (1) include relay upper housing (11) and
Relay lower case (13), relay upper housing (11) sunken inside form limiting section (12), limiting section (12) and described first
Against there is the first spring (5) between boss (41)；First boss (41) lower end is against the upper end for having the movable contact (2)
Portion；Against having a dynamic iron core (6), the lower end of dynamic iron core (6) is arranged in the relay lower case (13) for push rod (4) lower end
The lower end of inside.
4. plane contact relay according to claim 3, it is characterised in that: the lower end of the first boss (41) at
Type has second boss (42), against there is second spring (7) between second boss (42) and the movable contact (2).
5. plane contact relay according to claim 4, it is characterised in that: be arranged with a quiet iron outside the push rod (4)
Core (8), the upper end of static iron core (8) form annular groove (81), are connected under relay on the downside of the relay upper housing (11)
Shell (13), relay lower case (13) outside form accommodating platform (14), are provided with a limit iron core in accommodating platform (14)
(9), limit iron core (9) is stuck in the annular groove (81) for fixing the static iron core (8).
6. plane contact relay according to claim 5, it is characterised in that: the dynamic iron core (6) and the relay
It is provided between lower case (13) spacing shim (10), the lower end of spacing shim (10) is limited to the limited position hole (101) of lower recess
Position hole (101) is for being provided with gap between the dynamic iron core (6).
7. plane contact relay according to claim 5, it is characterised in that: the dynamic iron core (6) and static iron core (8)
Outer sheath is equipped with a coil holder (15), and the upper surface of coil holder (15) is resisted against the downside of limit iron core (9), the coil holder (15)
Downside be resisted against in the relay lower case (13).
8. plane contact relay according to claim 7, it is characterised in that: the coil holder (15) and dynamic iron core (6) it
Between be provided with for reduce abrasion copper sheathing (16).
9. plane contact relay according to claim 6, it is characterised in that: the lower end of the relay upper housing (11)
It forms mounting post (17), mounting hole is formed on the limit iron core (9), mounting post (17) is adapted to the mounting hole；Institute
It states and is fastenedly connected between relay upper housing (11) and relay lower case (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005375.3U CN209298029U (en) | 2018-11-30 | 2018-11-30 | A kind of plane contact relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005375.3U CN209298029U (en) | 2018-11-30 | 2018-11-30 | A kind of plane contact relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298029U true CN209298029U (en) | 2019-08-23 |
Family
ID=67656721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822005375.3U Active CN209298029U (en) | 2018-11-30 | 2018-11-30 | A kind of plane contact relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298029U (en) |
-
2018
- 2018-11-30 CN CN201822005375.3U patent/CN209298029U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A plane contact relay Effective date of registration: 20220113 Granted publication date: 20190823 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yuhuan branch Pledgor: Zhejiang Huanfang Automobile Electric Appliances Co.,Ltd. Registration number: Y2022980000301 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231101 Granted publication date: 20190823 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yuhuan branch Pledgor: Zhejiang Huanfang Automobile Electric Appliances Co.,Ltd. Registration number: Y2022980000301 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |