CN207302991U - A kind of push rod Improvement type relay - Google Patents
A kind of push rod Improvement type relay Download PDFInfo
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- CN207302991U CN207302991U CN201721341195.1U CN201721341195U CN207302991U CN 207302991 U CN207302991 U CN 207302991U CN 201721341195 U CN201721341195 U CN 201721341195U CN 207302991 U CN207302991 U CN 207302991U
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- push rod
- yoke
- shell
- encapsulating shell
- ball
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Abstract
Relay technical field is the utility model is related to, in particular discloses a kind of push rod Improvement type relay, including electromagnet assembly, contact assembly and transmission component；Contact assembly further includes encapsulating shell, and encapsulating shell is equipped with accommodating cavity, and one end of two stationary contacts is protruded into accommodating cavity；The push rod of transmission component is provided with the ball of rolling, and ball is used for the side wall for contradicting accommodating cavity；In use, electromagnet assembly obtains the electric armature for producing magnetic gravitational attraction transmission component so that armature is contradicted on two stationary contacts via the related dynamic block of push rod；In the moving process of push rod, ball is contradicted on the side wall of accommodating cavity, compared to directly being contacted between push rod and encapsulating shell, so that the sliding friction between push rod and encapsulating shell is converted to the rolling friction between ball and encapsulating shell, while realization is oriented to push rod moving direction, the abrasion of push rod and encapsulating shell is reduced, extends the service life of push rod and encapsulating shell, lifts the performance of relay.
Description
Technical field
Relay technical field is the utility model is related to, in particular discloses a kind of push rod Improvement type relay.
Background technology
Electromagnetic relay has been essential substantially first in many electronic equipments as " automatic switch " in circuit
One of part；Push-down electromagnetic relay mostly includes magnet assembly, push rod and terminal assemblies, when magnet assembly obtains it is electric after, it is magnetic
Component produces magnetic and then driving push rod and moves, mobile push rod Lead-through terminal component；In order to ensure the standard of push rod moving direction
True property is, it is necessary to add the guidance set of guiding push rod moving direction, during push rod is oppositely oriented component slippage, guiding group
The service life of the guidance set of push rod can be caused to substantially reduce because producing abrasion with respect to slip between part and push rod, it is unfavorable
In the lifting of relay performance.
The content of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of push rod to change
Good formula relay, in the moving process of push rod, ball is contradicted on the side wall of accommodating cavity, compared between push rod and encapsulating shell
Directly contact so that the sliding friction between push rod and encapsulating shell is converted to the rolling friction between ball and encapsulating shell, in reality
While now guiding to push rod moving direction, the abrasion of push rod and encapsulating shell is reduced, extends the service life of push rod and encapsulating shell,
Lift the performance of relay.
To achieve the above object, a kind of push rod Improvement type relay of the utility model, including electromagnet assembly, contact sets
Part and transmission component, electromagnet assembly include iron core, the coil that wound core is set, the yoke part contacted with iron core, transmission group
Part includes the armature for sliding the push rod set, being installed in push rod and coordinating with iron core, the Flexible Reset for driving armature reset
Part, dynamic block for being installed in push rod, iron core are used to attract armature, and contact assembly includes two stationary contacts being spaced, moves point
Block is used to turn on two stationary contacts；The contact assembly further includes encapsulating shell, and encapsulating shell is equipped with accommodating cavity, and the one of two stationary contacts
End is protruded into accommodating cavity, and the other end of two stationary contacts stretches out encapsulating shell, is moved point block and is used to turn on two stationary contacts
Protrude into one end in accommodating cavity；Push rod is provided with the ball of rolling, and ball is used for the side wall for contradicting accommodating cavity.
Preferably, the relay further includes prepressing elastic, and dynamic point block is slideably positioned in push rod, and prepressing elastic is used for
The dynamic point block reset of driving.
Preferably, the relay further includes the guide part for being installed in push rod, and guide part is slided and is located in accommodating cavity, is rolled
Pearl is rollably arranged at guide part, and ball stretches out guide part and the side wall for contradicting accommodating cavity.
Preferably, the guide part includes being installed in the fixed plate of push rod, two guide plates being connected with fixed plate, two
Guide plate is located at the same side of fixed plate, and two guide plates are spaced and are arranged in parallel, and the quantity of ball is multiple, multiple rollings
Pearl is respectively arranged at two guide plates, and ball stretches out the side of two guide plates away from each other.
Preferably, the relay further include can valve, can the both ends of valve connect encapsulating shell and yoke part respectively, encapsulating shell,
Yoke part, can valve enclose and set to form accommodating gap.
Preferably, the relay further includes auxiliary shrapnel and two auxiliary contact, and auxiliary shrapnel is installed in push rod, two
Auxiliary contact are assembled on encapsulating shell, and one end of two auxiliary contact is protruded into accommodating gap, two auxiliary contact it is another
Distal process stretches out encapsulating shell, and auxiliary shrapnel is used to turn on one end that two auxiliary contact are located in accommodating gap.
Preferably, one end of the auxiliary shrapnel is equipped with the sheet body portion for being used for turning on two auxiliary contact, aids in shrapnel
The other end is equipped with the arc elastic portion for being used for contradicting encapsulating shell.
Preferably, the yoke part includes yoke plate and the yoke shell being connected with yoke plate, iron core are installed in yoke plate, yoke
Iron plate is used for by iron core, return springs, armature and coil encapsulation in yoke shell, and push rod is slideably positioned in yoke plate, push rod
Through yoke plate, can the both ends of valve connect encapsulating shell and yoke plate respectively.
Preferably, the relay further includes the seal closure for being installed in yoke plate, and seal closure is located in yoke shell, iron core,
Return springs, armature are respectively positioned in seal closure, and coil encircling seal closure is set.
Preferably, the relay further includes fixed cylinder, skeleton and shell, and fixed cylinder, skeleton are respectively positioned in yoke shell, electricity
Magnet assemblies, contact assembly and transmission component are respectively positioned in shell；Fixed cylinder is installed in yoke shell, and one end of seal closure is installed in
Yoke plate, fixing barrel casing are arranged on the other end of seal closure, and skeleton is sheathed on the outside of seal closure and fixed cylinder.
The beneficial effects of the utility model：In use, electromagnet assembly obtains the electric rank for producing magnetic gravitational attraction transmission component
Iron so that armature is contradicted on two stationary contacts via the related dynamic block of push rod；In the moving process of push rod, ball contradicts
On the side wall of accommodating cavity, compared to directly being contacted between push rod and encapsulating shell so that the sliding friction between push rod and encapsulating shell
The rolling friction between ball and encapsulating shell is converted to, is realizing that reduction push rod is with sealing while guiding to push rod moving direction
The abrasion of shell is filled, extends the service life of push rod and encapsulating shell, lifts the performance of relay.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the decomposition texture schematic diagram at another visual angle of the utility model；
Fig. 4 is that the push rod, guide part, auxiliary shrapnel, prepressing elastic and the dynamic stereochemical structure for putting block of the utility model are shown
It is intended to；
Fig. 5 is the vertical of the push rod of the utility model, guide part, auxiliary shrapnel, prepressing elastic and another visual angle of dynamic point block
Body structure diagram.
Reference numeral includes：
1-iron core, 2-coil, 3-yoke part
4-push rod, 5-armature, 6-return springs
7-dynamic block 8-stationary contact, 9-encapsulating shell
11-accommodating cavity, 12-ball, 13-prepressing elastic
14-guide part, 15-fixed plate, 16-guide plate
17-can 18-auxiliary contact of valve 19-auxiliary shrapnel
21-sheet body portion, 22-arc elastic portion, 23-yoke plate
24-yoke shell 25-seal closure, 26-fixed cylinder
27-skeleton, 28-shell.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Please refer to Fig.1 to shown in Fig. 5, a kind of push rod Improvement type relay of the utility model, including electromagnet assembly, touch
Point component and transmission component, electromagnet assembly include iron core 1, the coil 2 that wound core 1 is set, the yoke part contacted with iron core 1
3, transmission component includes the push rod 4 of slip setting, the armature 5 for being installed on push rod 4 and coordinating with iron core 1, for driving armature 5
The return springs 6 of reset, be installed in the dynamic block 7 that push rod 4 is, in the present embodiment, push rod 4 is slidably arranged on yoke part 3,
Armature 5 is arranged on one end of push rod 4, and dynamic point block 7 is arranged on the other end of push rod 4, and return springs 6 are spring, reset bullet
Property part 6 is set in the outside of push rod 4, and the both ends of return springs 6 contradict on armature 5 and on yoke part 3 respectively, and iron core 1 is used
In attraction armature 5；Contact assembly includes two stationary contacts 8 being spaced, and moves point block 7 and is used to contradict in two stationary contacts 8
So as to turn on two stationary contacts 8；The contact assembly further includes encapsulating shell 9, and encapsulating shell 9 is equipped with accommodating cavity 11, and accommodating cavity 11 is certainly
The outer surface of encapsulating shell 9 is recessed to be formed, and accommodating cavity 11 is blind chamber, i.e., accommodating cavity 11 does not run through encapsulating shell 9, and encapsulating shell 9 is using pottery
Porcelain is made, and one end of two stationary contacts 8 is protruded into accommodating cavity 11, and the other end of two stationary contacts 8 stretches out encapsulating shell
9, dynamic point block 7 is used for two stationary contacts 8 of conducting and protrudes into one end in accommodating cavity 11；Push rod 4 is provided with the ball 12 of rolling, rolling
Pearl 12 is used to contradict the side wall in accommodating cavity 11.
In actual use, the coil 2 of electromagnet assembly obtains electric so that iron core 1 produces magnetic gravitational attraction armature 5, and then makes
Obtain armature 5 to move towards close to the direction of iron core 1, armature 5 compresses return springs 6 at the same time when moving so that return springs 6 have
Flexible power, related push rod 4 moves when armature 5 moves, and related dynamic block 7 contradicts enterprising in two stationary contacts 8 when push rod 4 moves
And turn on two stationary contacts 8；In the moving process of push rod 4, ball 12 is contradicted on the side wall of accommodating cavity 11, compared to push rod
Directly contacted between 4 and encapsulating shell 9 so that the sliding friction between push rod 4 and encapsulating shell 9 is converted to ball 12 and encapsulating shell 9
Between rolling friction, realize 4 moving direction of push rod is oriented to while, reduce the abrasion of push rod 4 and encapsulating shell 9, extension
The service life of push rod 4 and encapsulating shell 9, lifts the performance of relay.After 2 dead electricity of coil, iron core 1 loses magnetism power no longer
Attract armature 5, the driving armature 5 under the effect of natural resiliency power of return springs 6 resets, and armature 5 is related via push rod 4 when resetting
Dynamic point block 7 resets, so as to fulfill the disconnection of two stationary contacts 8.
The relay further includes prepressing elastic 13, and dynamic point block 7 is slidably arranged on push rod 4, and prepressing elastic 13 is used
Resetted in the dynamic point block 7 of driving；In the present embodiment, dynamic point block 7 is set in the outside of push rod 4, and prepressing elastic 13 is similarly spring,
Prepressing elastic 13 is set in the outside of push rod 4, and the both ends of prepressing elastic 13 contradict respectively on dynamic point block 7 and push rod 4
In flange collar.In the moving process of push rod 4, the related dynamic block 7 of push rod 4 is contradicted on two stationary contacts 8, is continued with rear push-rod 4
Mobile, dynamic point block 7 slides with respect to push rod 4 and compresses prepressing elastic 13, and the resilient force of prepressing elastic 13 is in dynamic point block 7
It is upper steadily to be contradicted in two stationary contacts 8 so that moving a point block 7, it is ensured that two stationary contacts 8 stably turn on, and lift the use of relay
Performance.
The relay further includes the guide part 14 being installed on push rod 4, and guide part 14 is slided and is installed with accommodating cavity 11,
Ball 12 is rollably arranged on guide part 14, and ball 12 stretches out guide part 14 and for contradicting the side wall in accommodating cavity 11
On.Push rod 4 move during, the related guide part 14 of push rod 4 moves together, guide part 14 move when related ball 12 together
It is mobile, since ball 12 is contradicted on the side wall of accommodating cavity 11, and then realize the guiding to 4 moving direction of push rod, anti-throw-out lever 4
Occur in moving process crooked, it is ensured that dynamic point block 7 is turned on two stationary contacts 8 exactly.
The guide part 14 includes the fixed plate 15 being installed on push rod 4, two guide plates 16 being connected with fixed plate 15,
Guide part 14 is generally U-shaped, and the both ends of prepressing elastic 13 contradict on dynamic point block 7 and in fixed plate 15 respectively, two guiding
Plate 16 is located at the same side of fixed plate 15, and two guide plates 16 are spaced and are arranged in parallel, the quantity of ball 12 be it is multiple, it is more
A ball 12 is separately positioned on two guide plates 16, and ball 12 stretches out the side of two guide plates 16 away from each other.Pushing away
During bar 4 is moved with lower moving guide 14, the ball 12 on two guide plates 16 is contradicted in 11 two opposite sides of accommodating cavity respectively
Side wall on, it is ensured that the both sides of guide part 14 are oriented to be subject to 11 side wall of accommodating cavity, lifted push rod 4 guide effect.
The relay further include can valve 17, can valve 17 it is roughly annular, can the both ends of valve 17 be connected to encapsulating shell 9
On upper and yoke part 3, encapsulating shell 9, yoke part 3, can valve 17 enclose and set to form accommodating gap (not shown), in the present embodiment,
Accommodating gap is connected with accommodating cavity 11, using gap that can be between the hermetically sealed shell 9 of valve 17 and yoke part 3, avoids extraneous thing
Gap of the part between encapsulating shell 9 and yoke part 3 influences the normal use between dynamic point block 7 and stationary contact 8.
The relay further includes auxiliary shrapnel 19 and two auxiliary contact 18, and auxiliary shrapnel 19 is installed on push rod 4, this
In embodiment, auxiliary shrapnel 19 is installed in the fixed plate 15 of guide part 14, and two auxiliary contact 18 are installed in encapsulating shell 9
On, one end of two auxiliary contact 18 is protruded into accommodating gap, and the other end of two auxiliary contact 18 stretches out encapsulating shell 9,
Shrapnel 19 is aided in be used to turn on one end that two auxiliary contact 18 are located in accommodating gap.
In the moving process of push rod 4, push rod 4 is moved via the related auxiliary shrapnel 19 of guide part 14, mobile auxiliary bullet
Piece 19 contradicts two auxiliary contact 18 and then realizes the conducting of two auxiliary contact 18, after push rod 4 stops mobile, aids in shrapnel
19 are in elastic deformation, using the elastic force for aiding in shrapnel 19 so that auxiliary shrapnel 19 is steadily contradicted in two auxiliary contact
On 18, it is ensured that the firm conducting of two auxiliary contact 18.Stationary contact 8 is located in accommodating cavity 11, and auxiliary contact 18 are located at accommodating gap
Interior, the normal use and the normal use of auxiliary contact 18 for avoiding stationary contact 8 are disturbed, and lift the performance of relay.
One end of the auxiliary shrapnel 19 is equipped with the sheet body portion 21 for being used for turning on two auxiliary contact 18, auxiliary shrapnel 19
The other end, which is equipped with, to be used to contradict the arc elastic portion 22 on encapsulating shell 9, and arc elastic portion 22 is substantially C-shaped.When push rod 4 is related
When aiding in two auxiliary contact 18 of conducting of shrapnel 19, sheet body portion 21 contradicts on two auxiliary contact 18 and then turns on two auxiliary
Contact 18, arc elastic portion 22 is contradicted occurs elastic deformation on encapsulating shell 9.After 2 dead electricity of coil, return springs 6, precompressed
Elastic component 13 and the common driving push rod 4 of elastic force in arc elastic portion 22 reset, and realize the Rapid reset of push rod 4, and then realize
The quick disconnection of stationary contact 8 and the quick disconnection of auxiliary contact 18.According to actual needs, the quantity in arc elastic portion 22 can be
It is multiple.
The yoke part 3 includes yoke plate 23 and the yoke shell 24 being connected with yoke plate 23, yoke plate 23 are generally circular
Tablet, substantially in hollow cylindric, iron core 1 is installed on yoke plate 23 yoke shell 24, and yoke plate 23 is used for iron core 1, multiple
Position elastic component 6, armature 5 and coil 2 are encapsulated in yoke shell 24, and push rod 4 is slidably arranged on yoke plate 23, and push rod 4 runs through yoke
Iron plate 23, can the both ends of valve 17 be connected on encapsulating shell 9 and on yoke plate 23.
The relay further includes the seal closure 25 being installed on yoke plate 23, and seal closure 25 is substantially in hollow cylinder
Shape, seal closure 25 are located in yoke shell 24, and iron core 1, return springs 6, armature 5 are respectively positioned in seal closure 25, and coil 2 is around close
Sealing cover 25 is set.Seal closure 25 seals up the gap between iron core 1 and yoke plate 23, in actual use, using encapsulating shell 9, can
The cooperation of valve 17, yoke plate 23 and seal closure 25 so that stationary contact 8, auxiliary contact 18, dynamic point block 7, auxiliary shrapnel 19, push rod
4th, iron core 1 and armature 5 is in a closed space, prevents the object in the external world to the normal of stationary contact 8 and auxiliary contact 18
Using interfering, (do not marked in figure further, it is also possible to install the tracheae connected with the space of aforementioned seal on encapsulating shell 9
Number), it is preferable that tracheae is protruded into accommodating gap, extracts the air in foregoing closed space out using tracheae so that stationary contact
8th, the operation under vacuum of auxiliary contact 18；Certainly, also can be to being filled with inertia in the foregoing closed space after extraction air
Gas so that stationary contact 8, the operation in the environment of inert gas of auxiliary contact 18.
The relay further includes fixed cylinder 26, skeleton 27 and shell 28, and fixed cylinder 26, skeleton 27 are respectively positioned on yoke shell 24
Interior, electromagnet assembly, contact assembly and transmission component are respectively positioned in shell 28, the other end of stationary contact 8, auxiliary contact 18 it is another
One end stretches out shell 28, and shell 28 is adopted made of plastic, and the construction element of each relay is protected using shell 28；It is fixed
Cylinder 26 is installed on yoke shell 24, and one end of seal closure 25 is installed on yoke plate 23, and fixed cylinder 26 is set in seal closure 25
Seal closure 25, is steadily positioned in yoke shell 24, skeleton by the outside of the other end using the cooperation of yoke plate 23 and fixed cylinder 26
27 are set in the outside of seal closure 25 and fixed cylinder 26, and skeleton 27 is made of ambroin, and coil 2 is set in the outer of skeleton 27
Side.
Above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (10)
1. a kind of push rod Improvement type relay, including electromagnet assembly, contact assembly and transmission component, electromagnet assembly includes iron
Core, the coil that wound core is set, the yoke part contacted with iron core, transmission component are pushed away including sliding the push rod set, being installed in
Bar and coordinate with iron core armature, for driving return springs that armature resets, being installed in dynamic block of push rod, iron core is used for
Attract armature, contact assembly includes two stationary contacts being spaced, and moves point block and is used to turn on two stationary contacts；Its feature exists
In：The contact assembly further includes encapsulating shell, and encapsulating shell is equipped with accommodating cavity, and one end of two stationary contacts protrudes into accommodating cavity
Interior, the other end of two stationary contacts stretches out encapsulating shell, and dynamic point block is used for two stationary contacts of conducting and protrudes into accommodating cavity
One end；Push rod is provided with the ball of rolling, and ball is used for the side wall for contradicting accommodating cavity.
2. push rod Improvement type relay according to claim 1, it is characterised in that：The relay further includes pre- compression elasticity
Part, dynamic point block are slideably positioned in push rod, and prepressing elastic is used to drive dynamic point block reset.
3. push rod Improvement type relay according to claim 1, it is characterised in that：The relay is further included to be installed in and pushed away
The guide part of bar, guide part are slided and are located in accommodating cavity, and ball is rollably arranged at guide part, and ball stretches out guide part simultaneously
For contradicting the side wall of accommodating cavity.
4. push rod Improvement type relay according to claim 3, it is characterised in that：The guide part includes being installed in push rod
Fixed plate, two guide plates being connected with fixed plate, two guide plates are located at the same side of fixed plate, and two guide plates are each other
It is spaced and is arranged in parallel, the quantity of ball is multiple, and multiple balls are respectively arranged at two guide plates, and ball stretches out two and leads
To the side of plate away from each other.
5. push rod Improvement type relay according to claim 1, it is characterised in that：The relay further include can valve, can
The both ends of valve connect encapsulating shell and yoke part respectively, encapsulating shell, yoke part, can valve enclose and set to form accommodating gap.
6. push rod Improvement type relay according to claim 5, it is characterised in that：The relay further includes auxiliary shrapnel
And two auxiliary contact, auxiliary shrapnel are installed in push rod, two auxiliary contact are assembled on encapsulating shell, the one of two auxiliary contact
Distal process is stretched into accommodating gap, and the other end of two auxiliary contact stretches out encapsulating shell, and auxiliary shrapnel is used to turn on two auxiliary
Contact is located at one end in accommodating gap.
7. push rod Improvement type relay according to claim 6, it is characterised in that：One end of the auxiliary shrapnel, which is equipped with, to be used
In the sheet body portion for turning on two auxiliary contact, the other end of shrapnel is aided in be equipped with the arc elastic portion for being used for contradicting encapsulating shell.
8. push rod Improvement type relay according to claim 5, it is characterised in that：The yoke part include yoke plate and with
The yoke shell of yoke plate connection, iron core are installed in yoke plate, and yoke plate is used to seal iron core, return springs, armature and coil
In yoke shell, push rod is slideably positioned in yoke plate, and push rod runs through yoke plate, can the both ends of valve connect encapsulating shell and yoke respectively
Iron plate.
9. push rod Improvement type relay according to claim 8, it is characterised in that：The relay, which further includes, is installed in yoke
The seal closure of iron plate, seal closure are located in yoke shell, and iron core, return springs, armature are respectively positioned in seal closure, and coil encircling is close
Sealing cover is set.
10. push rod Improvement type relay according to claim 9, it is characterised in that：The relay further include fixed cylinder,
Skeleton and shell, fixed cylinder, skeleton are respectively positioned in yoke shell, and electromagnet assembly, contact assembly and transmission component are respectively positioned on shell
It is interior；Fixed cylinder is installed in yoke shell, and one end of seal closure is installed in yoke plate, and fixing barrel casing is arranged on the other end of seal closure, bone
Frame is sheathed on the outside of seal closure and fixed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341195.1U CN207302991U (en) | 2017-10-17 | 2017-10-17 | A kind of push rod Improvement type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341195.1U CN207302991U (en) | 2017-10-17 | 2017-10-17 | A kind of push rod Improvement type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302991U true CN207302991U (en) | 2018-05-01 |
Family
ID=62272056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721341195.1U Active CN207302991U (en) | 2017-10-17 | 2017-10-17 | A kind of push rod Improvement type relay |
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| CN (1) | CN207302991U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831803A (en) * | 2018-08-08 | 2018-11-16 | 三友联众集团股份有限公司 | A kind of sealed contact assembly for contactor |
| CN108987191A (en) * | 2018-08-08 | 2018-12-11 | 三友联众集团股份有限公司 | A kind of contactor Improvement type contact assembly |
| CN109216117A (en) * | 2018-08-08 | 2019-01-15 | 三友联众集团股份有限公司 | A kind of contactor improvement type contact assembly |
| CN109243919A (en) * | 2018-09-26 | 2019-01-18 | 三友联众集团股份有限公司 | A kind of shock-proof type contactor |
| CN109637890A (en) * | 2019-01-16 | 2019-04-16 | 三友联众集团股份有限公司 | A kind of air-flow arc blowing type relay |
| CN109887779A (en) * | 2019-04-02 | 2019-06-14 | 浙江众信新能源科技股份有限公司 | A kind of D.C. contactor ceramic seal auxiliary switch |
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2017
- 2017-10-17 CN CN201721341195.1U patent/CN207302991U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831803A (en) * | 2018-08-08 | 2018-11-16 | 三友联众集团股份有限公司 | A kind of sealed contact assembly for contactor |
| CN108987191A (en) * | 2018-08-08 | 2018-12-11 | 三友联众集团股份有限公司 | A kind of contactor Improvement type contact assembly |
| CN109216117A (en) * | 2018-08-08 | 2019-01-15 | 三友联众集团股份有限公司 | A kind of contactor improvement type contact assembly |
| CN109216117B (en) * | 2018-08-08 | 2024-05-14 | 三友联众集团股份有限公司 | Improved contact assembly of contactor |
| CN109243919A (en) * | 2018-09-26 | 2019-01-18 | 三友联众集团股份有限公司 | A kind of shock-proof type contactor |
| CN109637890A (en) * | 2019-01-16 | 2019-04-16 | 三友联众集团股份有限公司 | A kind of air-flow arc blowing type relay |
| CN109637890B (en) * | 2019-01-16 | 2024-02-20 | 三友联众集团股份有限公司 | Air current arc blowing type relay |
| CN109887779A (en) * | 2019-04-02 | 2019-06-14 | 浙江众信新能源科技股份有限公司 | A kind of D.C. contactor ceramic seal auxiliary switch |
| CN109887779B (en) * | 2019-04-02 | 2024-04-09 | 浙江众信新能源科技股份有限公司 | Ceramic sealing auxiliary switch for direct current contactor |
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