CN206210707U - A kind of Improvement type relay - Google Patents
A kind of Improvement type relay Download PDFInfo
- Publication number
- CN206210707U CN206210707U CN201621208904.4U CN201621208904U CN206210707U CN 206210707 U CN206210707 U CN 206210707U CN 201621208904 U CN201621208904 U CN 201621208904U CN 206210707 U CN206210707 U CN 206210707U
- Authority
- CN
- China
- Prior art keywords
- push rod
- yoke
- housing
- armature
- improvement type
- 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.)
- Active
Links
Landscapes
- Electromagnets (AREA)
Abstract
The utility model is related to relay technical field, in particular disclose a kind of Improvement type relay, including housing, it is installed in the secured core in housing, the yoke component being connected with secured core, it is sheathed on the coil of secured core, it is slidably connected to the armature in secured core, it is installed in the push rod of armature, it is sheathed on the first elastic component of push rod, it is installed in housing and stretches out the dead point joint of housing, yoke component is located between armature and dead point joint, the two ends of the first elastic component abut armature and yoke component respectively, auxiliary switch is also equiped with housing, dead point joint is provided with the contact site protruded into ceramic box, push rod is used to abut auxiliary switch and contact site；Auxiliary switch is triggered simultaneously when push rod contacts the contact site of dead point joint, whether auxiliary switch sends connection signal, is connected using the accurate verification relay of auxiliary switch, when normal ON is unable to after relay power, be easy to user to repair or change relay.
Description
Technical field
The utility model is related to relay technical field, in particular discloses a kind of Improvement type relay.
Background technology
Relay is a kind of conventional electronic control device, and relay is actually using the larger electricity of less current control
One kind " automatic switch " of stream, it is to avoid user directly manipulates high current and Danger Electric shock risk occurs, can play certainly in circuit
The effects such as dynamic regulation, safeguard protection or change-over circuit, thus be widely used in various automatic control circuits.
After existing relay power, it is impossible to learn whether moved end of relay has turned on static terminal, work as relay
After damage, user is accomplished by detecting circuit, and the multiple components in detection circuit are wasted time and energy, and are brought to user
Inconvenience.
Utility model content
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of Improvement type
Relay, after energization, you can whether connected using the accurate verification relay of auxiliary switch.
To achieve the above object, a kind of Improvement type relay of the present utility model, including housing, it is installed in consolidating in housing
Fixed core and the yoke component of secured core connection, the coil for being sheathed on secured core, the rank being slidably connected in secured core
Iron, the push rod for being installed in armature, the first elastic component for being sheathed on push rod, the dead point joint for being installed in housing and stretching out housing,
Yoke component is located between armature and dead point joint, and the two ends of the first elastic component abut armature and yoke component, the shell respectively
Also be equiped with auxiliary switch in vivo, dead point joint is provided with the contact site protruded into housing, push rod be used to abutting auxiliary switch and
Contact site.
Preferably, the push rod is equiped with the moving point block for abutting auxiliary switch and contact site, moving point block, armature difference
Positioned at the both sides of yoke component.
Preferably, the push rod is also arranged with the second elastic component, and the two ends of the second elastic component abut moving point block and yoke respectively
Iron component.
Preferably, the moving point block includes being installed in push rod and the dynamic plate for abutting contact portion, is installed in dynamic plate and is used in combination
In the pressing plate for abutting auxiliary switch.
Preferably, the yoke component is equiped with shield, and armature is located in shield, and secured core is sheathed on shield.
Preferably, the Improvement type relay also includes ceramic box, ceramic box include being installed in ceramic case in housing and
The ceramic wafer of ceramic case is covered, ceramic case is located between yoke component and ceramic wafer, and push rod is protruded into ceramic case, dead point joint
Ceramic wafer is installed in, contact site is protruded into ceramic case.
Preferably, the auxiliary switch is installed in ceramic wafer, and auxiliary switch is located at outside ceramic case, and ceramic case is provided with cunning
Groove, push rod stretches out ceramic case and for abutting auxiliary switch through chute.
Preferably, also it is equiped with and can cuts down in the housing, the two ends that can be cut down is installed in yoke component and ceramic wafer respectively, pottery
In it can cut down, ceramic wafer is equiped with to protrude into can cut down interior exhaust tube to porcelain shell.
Preferably, the yoke component includes the yoke shell being installed in housing and the yoke plate for covering yoke shell,
Yoke shell is connected with secured core, and yoke plate is located between armature and dead point joint, and yoke valve jacket is located at coil.
Preferably, the oblique angle portion that the contact site is provided with planar portions and is connected with planar portions near one end of push rod, plane
Portion is used to abut push rod, and oblique angle portion does not contact push rod.
The beneficial effects of the utility model：Auxiliary switch is triggered simultaneously when push rod contacts the contact site of dead point joint, it is auxiliary
Help switch to send connection signal, whether connected using the accurate verification relay of auxiliary switch, when can not be normal after relay power
During connection, it is easy to user to repair or change relay.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is the sectional view in Fig. 3 along A-A directions；
Fig. 5 is the close-up schematic view of part B in Fig. 4；
Fig. 6 is the front view of dead point joint of the present utility model.
Reference includes：
11-housing, 12-secured core, 13-yoke component
14-coil, 15-armature, 16-push rod
17-the first elastic component 18-dead point, 19-auxiliary switch of joint
21-contact site, 22-moving point the 23-the second elastic component of block
24-dynamic plate 25-pressing plate, 26-ceramic box
27-ceramic case, 28-ceramic wafer, 29-shield
31-32-exhaust tube, 33-retainer plate can be cut down
34-magnet, 35-yoke shell 36-yoke plate
37-planar portions, 38-oblique angle portion.
Specific embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that implementation method is referred to is not to restriction of the present utility model.
Refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 6, a kind of Improvement type relay of the present utility model, including housing 11, be installed in
The yoke component 13 of secured core 12 and secured core 12 connection in housing 11, the coil for being set in the outside of secured core 12
14th, the armature 15 that is slidably connected in secured core 12, the push rod 16 being installed on armature 15, be set in the outside of push rod 16 the
One elastic component 17, the dead point joint 18 for being installed on housing 11 and stretching out housing 11, secured core 12 are substantially in hollow circuit cylinder
Shape, yoke component 13 is located between armature 15 and dead point joint 18, and the two ends of the first elastic component 17 abut armature 15 and yoke respectively
Iron component 13, in the present embodiment, the first elastic component 17 is spring, and certainly, the first elastic component 17 can not also be set in push rod 16
Outside, it is only necessary to which the two ends of the first elastic component 17 abut armature 15 and yoke component 13 respectively；Also installed in the housing 11
The one end for having auxiliary switch 19, dead point joint 18 stretches out housing 11, and the other end of dead point joint 18 protrudes into shape in housing 11
Into contact site 21, push rod 16 is used to abut auxiliary switch 19 and contact site 21.
After the coil 14 of Improvement type relay of the present utility model is powered, secured core 12 is produced because of galvanomagnetic-effect
Magnetic, the magnetic of secured core 12 is transferred to yoke component 13, and yoke component 13 attracts armature 15 so that armature 15 is towards near yoke
The direction movement of iron component 13, the related push rod 16 of armature 15 is moved and then abuts the contact site 21 of dead point joint 18 together, so that
The connection of relay is realized, armature 15 compresses the first elastic component 17 during movement；After coil 14 is powered off, secured core
12 and yoke component 13 lose magnetism, the first elastic component 17 in the presence of a tensile force related armature 15 and push rod 16 move backward it is extensive
Restore position so that push rod 16 is separated with contact site 21；When the contact site 21 of the related contact dead point of push rod 16 joint 18 of armature 15,
Push rod 16 triggers auxiliary switch 19 simultaneously, and auxiliary switch 19 sends connection signal, using the accurate verification relay of auxiliary switch 19
Whether connect, when normal ON is unable to after relay power, i.e., after coil 14 is powered, auxiliary switch 19 does not send connection letter
Number, illustrate that push rod 16 does not abut auxiliary switch 19, show that relay has been damaged, it is easy to user to repair or change relay.
Fig. 2 to Fig. 6 is referred to, the push rod 16 is equiped with for abutting auxiliary switch 19 and connecing away from one end of armature 15
The moving point block 22 of contact portion 21, moving point block 22, armature 15 are respectively positioned at the both sides of yoke component 13；When the related court of push rod 16 of armature 15
When being moved near the direction of dead point joint 18, related moving point block 22 is moved together by push rod 16 so that moving point block 22 is supported simultaneously
Connect contact site 21 and auxiliary switch 19.Compared to using the direct abutting contact portion 21 of push rod 16, increase the contact with contact site 21
Area, avoids the phenomenon of point discharge from occurring as far as possible.According to actual needs, the quantity of dead point joint 18, this implementation can also be increased
In example, the quantity of dead point joint 18 is two, and the two ends of moving point block 22 are respectively used to abut two contact sites of dead point joint 18
21。
The outside of the push rod 16 is also arranged with the second elastic component 23, and the two ends of the second elastic component 23 abut moving point block respectively
22 with yoke component 13, in the present embodiment, the second elastic component 23 is similarly spring；It is powered when coil 14, armature 15 stops movement
Afterwards, armature 15 is connected on yoke component 13, and moving point block 22 is connected on contact site 21, and now the second elastic component 23 is in compression
State, using the elastic force of the second elastic component 23, by the tightly pressure holding of moving point block 22 on contact site 21, it is ensured that relay is realized steady
Surely connect, prevent relay from being touched or shaking and disconnect by casual.
In the present embodiment, the moving point block 22 includes being installed in push rod 16 away from the one end of armature 15 and for abutting contact portion
21 dynamic plate 24, it is installed on push rod 16 or on dynamic plate 24 and for abutting the pressing plate 25 of auxiliary switch 19, moves plate 24 substantially
Rectangular flat, it is preferable that pressing plate 25 is adopted and is made from an insulative material, such as plastics, is made compared to pressing plate 25 of conductive material,
Pressing plate 25 is avoided to cause to use interference to relay.
The Improvement type relay also includes ceramic box 26, ceramic box 26 include being installed in ceramic case 27 in housing 11 and
The ceramic wafer 28 of ceramic case 27 is covered, ceramic case 27 is substantially in hollow rectangular-shape, the generally circular flat board of ceramic wafer 28, ceramics
Shell 27 is located between yoke component 13 and ceramic wafer 28, and push rod 16 is through ceramic case 27 and protrudes into ceramic case 27, moving point block
22 are located in ceramic case 27, and dead point joint 18 is installed on ceramic wafer 28, and contact site 21 is protruded into ceramic case 27.
The ceramic box 26 covers moving point block 22 and contact site 21 and forms a relatively closed ceramic die cavity so that dynamic
Point block 22 is located in ceramic die cavity with the contact position of contact site 21, using the good characteristic of ceramic insulation performance, works as relay power
Or during power-off, electric arc can effective arc extinguishing in ceramic die cavity, it is to avoid other cables or component of electric arc influence to relay,
Greatly promote the reliability and security of relay.According to actual needs, arc extinguishing can take polarized or nonpolarity.
Shield 29 is also equiped with the yoke component 13, shield 29, moving point block 22 are respectively positioned at the two of yoke component 13
Side, armature 15 is located in shield 29, and secured core 12 is set in the outside of shield 29；By setting up shield 29, yoke is sealed up
Gap between component 13 and secured core 12, coil 14.
Refer to also to be equiped with Fig. 1 to Fig. 6, the housing 11 and can cut down 31,31 generally hollow cylinders can be cut down, preferably
Ground, can cut down 31 and be made of metal material, the intensity for strengthening whole relay, can cut down 31 and be located at yoke component 13 with ceramics
Between plate 28, the two ends that can cut down 31 are respectively installed on yoke component 13 and on ceramic wafer 28, and ceramic case 27 is located at and can cut down in 31,
Gap between ceramic wafer 28 and yoke component 13 is sealed up using 31 can be cut down, ceramic wafer 28 is equiped with and protrudes into and can cut down in 31
Exhaust tube 32；Preferably, exhaust tube 32 is made of copper or copper alloy.Ceramic wafer 28,31, yoke component 13 and shield 29 can be cut down
It is common to coordinate, armature 15, push rod 16, moving point block 22 and contact site 21 are installed with a closed space jointly, using taking out
Air pump connects exhaust tube 32, and foregoing closed space is vacuumized, and air is in compared to moving point block 22 and contact site 21
In, prevent armature 15, push rod 16, moving point block 22 and contact site 21 to be subject to oxide etch.
The auxiliary switch 19 is installed on ceramic wafer 28, and auxiliary switch 19 is located at outside ceramic case 27, compared to auxiliary
Switch 19 is located in ceramic case 27, the electric arc destruction auxiliary switch 19 that anti-check plate 24 is produced when being contacted with contact site 21；Ceramics
Chute is provided with shell 27, chute runs through ceramic case 27, and pressing plate 25 stretches out ceramic case 27 and opened for abutting auxiliary through chute
Close 19.
In the present embodiment, retainer plate 33 is also equiped with the yoke component 13, it is preferable that retainer plate 33 uses insulation material
Material is made, such as plastics, and magnet 34 is equiped with retainer plate 33, and magnet 34 is located at the outside of ceramic case 27, is produced using magnet 34
Magnetisation arc extinguishing, under magnetic fields, the skew of electric arc can make generation elongated in dynamic electric arc between plate 24 and contact site 21, electricity
The voltage of arc can be uprised, and when arc voltage is higher than the supply voltage between plate 24 and contact site 21 is moved, electric arc will extinguish.It is excellent
Selection of land, is provided with the multiple magnet 34 being intervally installed on retainer plate 33, ceramic case 27 is located between multiple magnet 34.
The yoke component 13 includes the yoke shell 35 being installed in housing 11 and the yoke plate for covering yoke shell 35
36, the generally hollow cylinder of yoke shell 35, the generally circular flat board of yoke plate 36, yoke shell 35 is connected with secured core 12, yoke
Iron-clad 35 is set in the outside of coil 14, and yoke plate 36 is located between armature 15 and the contact site 21 of dead point joint 18, shield 29,
Can cut down 31 and retainer plate 33 be installed on yoke plate 36, can cut down 31, retainer plate 33 positioned at yoke plate 36 the same side, can cut down
31st, shield 29 is respectively positioned at the both sides of yoke plate 36.
Refer to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, the contact site 21 near one end of push rod 16 be provided with planar portions 37 and with it is flat
The oblique angle portion 38 of the connection of face 37, planar portions 37 are used to abut the dynamic plate 24 installed on push rod 16, and oblique angle portion 38 does not contact push rod
16 and dynamic plate 24, i.e., after the related push rod 16 of armature 15 stretches out from secured core 12, planar portions 37 are all sticked in dynamic plate 24
On, oblique angle portion 38 is not contacted with dynamic plate 24, and when preventing electric arc from occurring, the material transfer in oblique angle portion 38 is deposited on dynamic plate 24, is entered
And cause whole relay failure.
In the present embodiment, the housing 11 is packaged by the way of encapsulating so that Improvement type of the present utility model after
Dust-proof, the classification of waterproof of electrical equipment reach IP67.Additionally, relay seal is metal-back, metal-back uses laser welding, intensity
It is reliable, compare and traditional epoxy resin encapsulated relay, it is ensured that relay of the present utility model is difficult to burst, greatly prolong after
The service life of electrical equipment.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (10)
1. the yoke group of a kind of Improvement type relay, including housing, the secured core being installed in housing and secured core connection
Part, the coil for being sheathed on secured core, the armature being slidably connected in secured core, the push rod for being installed in armature, it is sheathed on and pushes away
First elastic component of bar, the dead point joint for being installed in housing and stretching out housing, yoke component be located at armature and dead point joint it
Between, the two ends of the first elastic component abut armature and yoke component respectively, it is characterised in that：Auxiliary is also equiped with the housing to open
Close, dead point joint is provided with the contact site protruded into housing, push rod is used to abut auxiliary switch and contact site.
2. Improvement type relay according to claim 1, it is characterised in that：The push rod is equiped with to be opened for abutting auxiliary
Pass and the moving point block of contact site, moving point block, armature are respectively positioned at the both sides of yoke component.
3. Improvement type relay according to claim 2, it is characterised in that：The push rod is also arranged with the second elastic component,
The two ends of the second elastic component abut moving point block and yoke component respectively.
4. Improvement type relay according to claim 2, it is characterised in that：The moving point block includes that being installed in push rod is used in combination
Dynamic plate in abutting contact portion, it is installed in push rod or dynamic plate and the pressing plate for abutting auxiliary switch.
5. Improvement type relay according to claim 1, it is characterised in that：The yoke component is equiped with shield, armature
In shield, secured core is sheathed on shield.
6. Improvement type relay according to claim 1, it is characterised in that：The Improvement type relay also includes ceramics
Box, ceramic box includes the ceramic case being installed in housing and the ceramic wafer for covering ceramic case, and ceramic case is located at yoke component with pottery
Between porcelain plate, push rod is protruded into ceramic case, and dead point joint is installed in ceramic wafer, and contact site is protruded into ceramic case.
7. Improvement type relay according to claim 6, it is characterised in that：The auxiliary switch is installed in ceramic wafer, auxiliary
Switch is helped to be located at outside ceramic case, ceramic case is provided with chute, and push rod stretches out ceramic case and for abutting auxiliary switch through chute.
8. Improvement type relay according to claim 6, it is characterised in that：Also it is equiped with and can cuts down in the housing, can cuts down
Two ends be installed in yoke component and ceramic wafer respectively, in ceramic case is located at and can cut down, ceramic wafer be equiped with protrude into can cut down in
Exhaust tube.
9. Improvement type relay according to claim 1, it is characterised in that：The yoke component includes being installed in housing
Yoke shell and the yoke plate for covering yoke shell, yoke shell is connected with secured core, and yoke plate connects positioned at armature with dead point
Between head, yoke valve jacket is located at coil.
10. Improvement type relay according to claim 1, it is characterised in that：The contact site sets near one end of push rod
There are planar portions and the oblique angle portion being connected with planar portions, planar portions are used to abut push rod, and oblique angle portion does not contact push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208904.4U CN206210707U (en) | 2016-11-09 | 2016-11-09 | A kind of Improvement type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208904.4U CN206210707U (en) | 2016-11-09 | 2016-11-09 | A kind of Improvement type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210707U true CN206210707U (en) | 2017-05-31 |
Family
ID=58752067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621208904.4U Active CN206210707U (en) | 2016-11-09 | 2016-11-09 | A kind of Improvement type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507739A (en) * | 2017-09-19 | 2017-12-22 | 三友联众集团股份有限公司 | A kind of sealed contact assembly |
-
2016
- 2016-11-09 CN CN201621208904.4U patent/CN206210707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507739A (en) * | 2017-09-19 | 2017-12-22 | 三友联众集团股份有限公司 | A kind of sealed contact assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021057129A1 (en) | Direct current contactor and automobile | |
| CN103779137B (en) | Integrated permanent-magnet device vacuum switch | |
| CN106409614A (en) | Improved relay | |
| CN206210707U (en) | A kind of Improvement type relay | |
| CN206422008U (en) | A kind of Improvement type push rod relay | |
| WO2022099934A1 (en) | High voltage direct current relay having auxiliary contact | |
| CN203225379U (en) | Magnetic type power supply connector | |
| CN208336083U (en) | A kind of high-efficiency vacuum type breaker | |
| CN201465907U (en) | Magnetic control switch | |
| CN103682886A (en) | Short-circuit protection connector with electromagnetic shielding function | |
| CN201690091U (en) | Lightning-protection filter adapter | |
| CN210429658U (en) | Switch tube | |
| CN203931920U (en) | A kind of vacuum switch unit | |
| CN201857822U (en) | Novel electromagnetic lock | |
| CN207690664U (en) | A kind of switching device and its auxiliary contact structure | |
| CN206628424U (en) | A kind of Improvement type D.C. contactor | |
| CN207966840U (en) | Electric locomotive high-voltage circuitbreaker | |
| CN201111314Y (en) | General vacuum air pressing type combined power distribution device for mining | |
| CN110729606A (en) | Safety power socket and operation method thereof | |
| CN208674003U (en) | A kind of tracheae protection relay | |
| CN203242587U (en) | A socket ground fault circuit interrupter | |
| CN203588917U (en) | Novel solid-sealed polar pole for 40.5 kV medium voltage breaker | |
| CN218385094U (en) | Arc extinguishing device and circuit breaker | |
| CN203277202U (en) | Combined insulation connection structure of electromagnet and vacuum arc-extinguishing chamber | |
| CN219873236U (en) | Explosion chamber containing permanent magnet and contact explosion system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. two, No. 27, Putian Lake Center, Tangxia Town, Guangdong, Dongguan Patentee after: Lianzhong Sanyou group Limited by Share Ltd Address before: 523000 Tangxia City, Dongguan Province town of Pu Pu Lake West Road, No. 62, No. Patentee before: Dongguan Sanyou Electrical Appliances Co., Ltd. |
|
| CP03 | Change of name, title or address |