CN116168980A - Electronic relay of electric appliance - Google Patents
Electronic relay of electric appliance Download PDFInfo
- Publication number
- CN116168980A CN116168980A CN202310258084.8A CN202310258084A CN116168980A CN 116168980 A CN116168980 A CN 116168980A CN 202310258084 A CN202310258084 A CN 202310258084A CN 116168980 A CN116168980 A CN 116168980A
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- Prior art keywords
- contact
- armature
- fixedly connected
- plate
- movable groove
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- 230000007246 mechanism Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 32
- 229910052742 iron Inorganic materials 0.000 abstract description 16
- 230000002238 attenuated effect Effects 0.000 abstract description 4
- 230000001739 rebound effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H50/443—Connections to coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/14—Terminal arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses an electric relay, which relates to the technical field of relays and comprises a bottom plate, wherein a shell is movably arranged on the upper surface of the bottom plate, pins are fixedly arranged on the lower surface of the bottom plate, a coil assembly is fixedly arranged on the upper surface of the bottom plate, a positioning plate is fixedly connected to one side of the upper surface of the bottom plate, and a lower contact and an upper contact are fixedly connected to the outer side of the positioning plate. According to the invention, after the pins corresponding to the coil assembly are electrified, the coil assembly generates electromagnetic force to absorb the armature, the limiting slide plate slides downwards along the fixed sleeve plate to absorb the armature downwards, the reset spring at the outer side of the limiting slide rod stretches and compresses one by one, and the rebound effect of the reset spring is matched, so that the armature is ensured to slide up and down normally in the vertical direction, and the problems that the elastic performance is attenuated and the normal use of the iron sheet is influenced as the use times of the traditional iron sheet connecting mode are increased are avoided.
Description
Technical Field
The invention relates to the technical field of relays, in particular to an electronic relay of an electric appliance.
Background
The relay is an electric control device, and when a change in an input amount (excitation amount) reaches a predetermined requirement, a controlled amount is changed in a predetermined step in an electric output circuit. It has an interactive relationship between the control system (also called input loop) and the controlled system (also called output loop). It is commonly used in automated control circuits and is actually an "automatic switch" that uses a small current to control the operation of a large current. Therefore, the circuit plays roles of automatic regulation, safety protection, circuit switching and the like.
Through searching, chinese patent No. CN107305823a discloses a relay, which comprises a base, a pin, a cover and a cover, wherein the base is provided with a notch on the periphery, the pin is provided with a lug, the pin group is arranged on the notch of the base, one end of the pin group penetrates through the notch, the lug covers and shields the notch, the cover is provided with a containing groove, the notch cover of the containing groove of the cover is arranged between the base and the pin, and the glue is coated and fixed between the lug of the pin and the notch of the containing groove on the periphery of the base; the notch on the periphery of the base is used for providing connection pins without directional limitation, so that the assembly of the base and the connection pins can be combined on an automatic machine at one time, and the improvement of simplifying the relay manufacturing and assembling process is effectively achieved.
In the using process of the existing relay, an iron sheet with certain elastic performance is usually used as a connecting sheet of a movable contact, the existing iron sheet is usually fixed by a bolt, the bolt is easy to loose in the long-time using process, the elastic performance of the iron sheet is gradually attenuated along with the increase of using times, and the rebound and normal use of the iron sheet are influenced; meanwhile, due to loosening of the iron sheet and normal point-to-point butt joint between the movable contact and the fixed contact, and in the process that one end of the iron sheet is fixed and the other end moves up and down, the movement track is arc-shaped, so that position deviation easily occurs between the movable contact and the fixed contact, and poor contact between the movable contact and the fixed contact is caused.
Disclosure of Invention
The invention provides an electric relay for solving the problems in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an electrical relay, includes the bottom plate, the upper surface movable mounting of bottom plate has the shell, the lower fixed surface of bottom plate installs the pin, the upper surface fixed mounting of bottom plate has the coil assembly, the upper surface of bottom plate is located one side fixedly connected with locating plate of coil assembly, the outside fixedly connected with down contact of locating plate and upper contact, movable groove one has been seted up on the surface of locating plate, threaded connection has spacing slide bar on the vertical inner wall of movable groove one, the upper surface of bottom plate is located the opposite side fixedly connected with fixed sleeve plate of coil assembly, the inner wall swing joint of fixed sleeve plate has spacing slide, the upper surface fixedly connected with armature of spacing slide plate, the one end of armature extends to down contact, upper contact one side and with the surface swing joint of spacing slide bar through movable groove one, the cover is equipped with reset spring on the surface of spacing slide bar, reset spring's both ends respectively with the inner wall of movable groove one, the surface fixedly connected with movable contact of armature, the surface of contact all has the contact groove on the surface of lower contact, the surface of upper contact all has the surface of contact groove and movable groove.
The technical scheme of the invention is further improved as follows: the auxiliary rebound mechanism comprises a second movable groove, the second movable groove is formed in the fixed sleeve plate, the outer surface of the fixed sleeve plate is movably connected with the inner wall of the second movable groove, a transverse sliding rod is fixedly connected to the inner wall of the second movable groove, a transverse sliding block is movably connected to the outer surface of the transverse sliding rod, a supporting rod is movably connected to the upper surface of the transverse sliding block, and one end of the supporting rod is mounted on the lower surface of the limiting sliding plate.
The technical scheme of the invention is further improved as follows: one end of each supporting rod is movably connected with the lower surface of the limiting slide plate through a movable shaft, the other end of each supporting rod is movably connected with a transverse sliding block, one side, close to each other, of each transverse sliding block is fixedly connected with the corresponding transverse sliding block through an auxiliary spring, and the auxiliary spring is sleeved on the outer surface of the corresponding transverse sliding rod.
The technical scheme of the invention is further improved as follows: the bottom of the contact groove is provided with a third movable groove, the inner wall of the third movable groove is movably connected with a butt sliding block, the upper surface of the butt sliding block is movably connected with the outer surface of the movable contact, the lower surface of the butt sliding block is movably connected with an elastic ball, and the outer surface of the elastic ball is movably connected with the bottom of the inner cavity of the third movable groove.
The technical scheme of the invention is further improved as follows: the diameter of the top end of the contact groove is larger than the maximum diameter of the movable contact.
The technical scheme of the invention is further improved as follows: the two return springs are respectively arranged at two sides of the armature, two ends of one return spring are respectively fixedly connected with the top of the inner cavity of the movable groove I and the upper surface of the armature, and two ends of the other return spring are respectively fixedly connected with the bottom of the inner cavity of the movable groove I and the lower surface of the armature.
The technical scheme of the invention is further improved as follows: the inner wall both sides of movable groove one all fixedly connected with slip post, fixedly connected with auxiliary slide block on the surface of armature, the inboard of auxiliary slide block and the surface swing joint of slip post.
The technical scheme of the invention is further improved as follows: the movable contacts are arranged in two, and the two movable contacts are respectively and fixedly arranged on the upper surface and the lower surface of the armature.
The technical scheme of the invention is further improved as follows: the upper surface of bottom plate fixedly connected with joint strip, joint strip and the inner wall swing joint of shell.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides an electric relay, when a pin corresponding to a coil assembly is electrified, the coil assembly generates electromagnetic force to absorb an armature, a limit sliding plate slides downwards along a fixed sleeve plate to absorb the armature downwards, a return spring at the outer side of the limit sliding rod stretches and compresses, and the rebound effect of the return spring is matched, so that the armature can slide up and down normally in the vertical direction, and the problems that the elastic performance is attenuated and the normal use of an iron sheet is influenced as the number of times of use is increased in the traditional iron sheet connection mode are avoided.
2. The invention provides an electronic relay of an electric appliance, wherein an armature moves downwards in the vertical direction to drive a movable contact to be connected with a lower contact, corresponding pins are communicated, the movable contact is conveniently connected with the lower contact through the arrangement of a contact groove, the point-to-point butt joint between the movable contact and the fixed contact of the traditional relay is avoided, one end of an iron sheet is fixed, and the other end of the iron sheet moves upwards and downwards, and in the process of moving up and down, a movement track is arc-shaped, so that position offset easily occurs between the movable contact and the fixed contact, and the problem of poor contact between the movable contact and the fixed contact is caused.
3. The invention provides an electric relay, when the magnetic attraction of a coil assembly moves downwards, an armature pushes two support rods to be away from each other through a limit sliding plate, an auxiliary spring is stretched and elastically deformed, so that when the coil assembly is powered off, a stronger reverse elastic action is generated, the armature is promoted to recover to the original position, and because the magnetic attraction generated by the existing relay exceeds the upper limit of the elastic performance of an elastic structure, the elastic acting force for promoting the armature to recover to the original position can be enhanced through the arrangement of the auxiliary spring, and the armature is assisted to recover to the original position rapidly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic perspective view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view of an alternative angle of the internal structure of the present invention;
FIG. 4 is a schematic perspective view of the movable contact and lower contact connection of the present invention;
FIG. 5 is a perspective view of the fixed race plate and limit slide of the present invention;
FIG. 6 is a schematic perspective view of a limit slide bar and return spring of the present invention;
FIG. 7 is a schematic cross-sectional view of the movable contact and lower contact connection of the present invention;
FIG. 8 is an enlarged schematic view of the invention at A;
FIG. 9 is an enlarged schematic view of the present invention at B;
FIG. 10 is an enlarged schematic view of the present invention at C;
fig. 11 is an enlarged schematic view of the invention D.
In the figure: 1. a bottom plate; 2. a housing; 3. pins; 4. a coil assembly; 5. a positioning plate; 6. a lower contact; 7. an upper contact; 8. fixing the sleeve plate; 9. a limit sliding plate; 10. an armature; 11. a movable contact; 12. a movable groove I; 13. a limit slide bar; 14. a return spring; 15. a movable groove II; 16. a transverse slide bar; 17. a transverse slide block; 18. a support rod; 19. an auxiliary spring; 20. a sliding column; 21. an auxiliary slide block; 22. a touch groove; 23. a movable groove III; 24. abutting the sliding block; 25. and (5) a spring ball.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-11, the invention provides an electric relay of an electric appliance, which comprises a bottom plate 1, wherein a shell 2 is movably arranged on the upper surface of the bottom plate 1, a pin 3 is fixedly arranged on the lower surface of the bottom plate 1, a coil component 4 is fixedly arranged on the upper surface of the bottom plate 1, a positioning plate 5 is fixedly connected to one side of the coil component 4 on the upper surface of the bottom plate 1, a lower contact 6 and an upper contact 7 are fixedly connected to the outer side of the positioning plate 5, a movable groove I12 is arranged on the outer surface of the positioning plate 5, a limit slide bar 13 is connected to the vertical inner wall of the movable groove I12 in a threaded manner, a fixed sleeve plate 8 is fixedly connected to the upper surface of the bottom plate 1, a limit slide plate 9 is movably connected to the inner wall of the fixed sleeve plate 8, an armature 10 is fixedly connected to the upper surface of the limit slide plate 9, one end of the armature 10 extends to one side of the lower contact 6 and the upper contact 7 through the movable groove I12 and is movably connected with the outer surface of the limit slide bar 13, the outer surface of the limit sliding rod 13 is sleeved with a reset spring 14, two ends of the reset spring 14 are fixedly connected with the inner wall of the first movable groove 12 and the outer surface of the armature 10 respectively, one end of the armature 10 is fixedly connected with a movable contact 11, the outer surfaces of the lower contact 6 and the upper contact 7 are respectively provided with a contact groove 22, the outer surfaces of the movable contact 11 are movably connected with the inner wall of the contact groove 22, the pins 3 are provided with a plurality of fixed sleeve plates 8, coil assemblies 4, the lower contact 6 and the upper contact 7, and the pins 3 are in one-to-one correspondence, when the corresponding pins 3 of the coil assemblies 4 are electrified, the coil assemblies 4 generate electromagnetic force to absorb the armature 10, the limit sliding plate 9 slides downwards along the fixed sleeve plate 8 to absorb the armature 10 downwards, and the reset spring 14 outside the limit sliding rod 13 is stretched one by one, the spring action of the compression and the cooperation reset spring 14 ensures that the armature 10 normally slides up and down in the vertical direction, so that the problem that the normal use of an iron sheet is influenced due to the fact that the traditional iron sheet connecting mode is increased along with the increase of the use times is avoided, the elastic performance is attenuated, the movable contact 11 is connected with the lower contact 6, the corresponding pin 3 is communicated, the movable contact 11 is convenient to connect with the lower contact 6 through the arrangement of the contact groove 22, the point-to-point butt between the movable contact and the fixed contact of the existing relay is avoided, one end of the iron sheet is fixed, the other end of the iron sheet moves up and down, the movement track is arc-shaped, the position offset is easy to occur between the movable contact and the fixed contact, and the problem of poor contact between the movable contact and the fixed contact is caused.
Further, be provided with supplementary resilient mechanism between fixed sleeve plate 8, spacing slide 9, supplementary resilient mechanism is including movable groove two 15, the inside in fixed sleeve plate 8 is seted up in movable groove two 15, the surface of fixed sleeve plate 8 and the inner wall swing joint of movable groove two 15, fixedly connected with horizontal slide bar 16 on the inner wall of movable groove two 15, swing joint has horizontal slider 17 on the surface of horizontal slide bar 16, the upper surface swing joint of horizontal slider 17 has branch 18, the one end of branch 18 is installed in the lower surface of spacing slide 9, along with armature 10 reciprocates, drive branch 18 cooperation horizontal slider 17 slides along horizontal slide bar 16, produce the supporting role to spacing slide 9 and armature 10, guarantee that its connection stability and normal use are not influenced.
Further, one end of each of the two supporting rods 18 is movably connected through a movable shaft and fixedly connected with the lower surface of the limiting slide plate 9, the other end of each supporting rod 18 is movably connected with a transverse sliding block 17, one sides of the two transverse sliding blocks 17 close to each other are fixedly connected through an auxiliary spring 19, the auxiliary spring 19 is sleeved on the outer surface of the transverse sliding rod 16, when the magnetic attraction effect of the coil assembly 4 moves downwards, the two supporting rods 18 are pushed to be away from each other through the limiting slide plate 9 to stretch the auxiliary spring 19, elastic deformation occurs, when the coil assembly 4 is powered off, a stronger reverse elastic effect is generated, the armature 10 is promoted to recover to the original position, and the magnetic attraction force generated by the existing relay exceeds the upper limit of the elastic performance of the elastic structure, so that the elastic force for promoting the armature 10 to recover to the original position can be enhanced through the arrangement of the auxiliary spring 19, and the armature 10 is assisted to recover to the original position rapidly.
Further, the bottom of the contact groove 22 is provided with a third movable groove 23, the inner wall of the third movable groove 23 is movably connected with a butt sliding block 24, the upper surface of the butt sliding block 24 is movably connected with the outer surface of the movable contact 11, the lower surface of the butt sliding block 24 is movably connected with a spring ball 25, the outer surface of the spring ball 25 is movably connected with the bottom of the inner cavity of the third movable groove 23, when the movable contact 11 is not in butt joint with the inner wall of the contact groove 22, the butt sliding block 24 extends to the inside of the contact groove 22 and is always in full contact with the lower contact 6, so that when the movable contact 11 is in butt joint with the inside of the contact groove 22, the butt sliding block 24 is communicated with the lower contact 6, and the connection stability of the movable contact and the fixed contact is ensured.
Further, the diameter of the top end of the contact groove 22 is larger than the maximum diameter of the movable contact 11, so that the movable contact 11 is conveniently and smoothly connected with the inner wall of the contact groove 22.
Further, two return springs 14 are respectively arranged at two sides of the armature 10, two ends of one return spring 14 are respectively fixedly connected with the top of the inner cavity of the movable groove I12 and the upper surface of the armature 10, two ends of the other return spring 14 are respectively fixedly connected with the bottom of the inner cavity of the movable groove I12 and the lower surface of the armature 10, and the return springs 14 are respectively arranged at the upper side and the lower side of the armature 10 to ensure that the armature 10 quickly returns to the original position after the adsorption action generated by the coil assembly 4 is disconnected.
Further, the two sides of the inner wall of the movable groove one 12 are fixedly connected with sliding columns 20, the outer surface of the armature 10 is fixedly connected with an auxiliary sliding block 21, the inner side of the auxiliary sliding block 21 is movably connected with the outer surface of the sliding column 20, and the armature 10 is ensured to slide up and down along the inner wall of the movable groove one 12.
Further, two movable contacts 11 are provided, and the two movable contacts 11 are respectively and fixedly installed on the upper surface and the lower surface of the armature 10, so that the communication of different pins 3 is facilitated.
Further, the upper surface fixedly connected with joint strip of bottom plate 1, joint strip and the inner wall swing joint of shell 2, the installation and the dismantlement of shell 2 of being convenient for.
Claims (9)
1. The utility model provides an electrical and electronic relay, includes bottom plate (1), the last surface movable mounting of bottom plate (1) has shell (2), the lower surface fixed mounting of bottom plate (1) has pin (3), the last surface fixed mounting of bottom plate (1) has coil pack (4), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a positioning plate (5) on one side of the coil assembly (4), a lower contact (6) and an upper contact (7) are fixedly connected on the outer side of the positioning plate (5), a first movable groove (12) is formed in the outer surface of the positioning plate (5), a limit slide rod (13) is connected to the vertical inner wall of the first movable groove (12) in a threaded mode, a fixed sleeve plate (8) is fixedly connected to the upper surface of the bottom plate (1) on the other side of the coil assembly (4), a limit slide plate (9) is movably connected to the inner wall of the fixed sleeve plate (8), an armature (10) is fixedly connected to the upper surface of the limit slide plate (9), one end of the armature (10) extends to the lower contact (6) through the first movable groove (12), one side of the upper contact (7) is movably connected with the outer surface of the limit slide rod (13), reset springs (14) are sleeved on the outer surface of the first movable groove (13), two ends of the reset springs (14) are respectively connected with the inner wall of the first movable groove (12) and the outer surface of the armature (10), the upper contact (10) is fixedly connected with the upper contact (7) through the upper contact (10), the outer surface of the movable contact (11) is movably connected with the inner wall of the contact groove (22).
2. An electrical relay according to claim 1, wherein: the automatic lifting device is characterized in that an auxiliary rebound mechanism is arranged between the fixed sleeve plate (8) and the limiting sliding plate (9), the auxiliary rebound mechanism comprises a movable groove II (15), the movable groove II (15) is arranged inside the fixed sleeve plate (8), the outer surface of the fixed sleeve plate (8) is movably connected with the inner wall of the movable groove II (15), a transverse sliding rod (16) is fixedly connected to the inner wall of the movable groove II (15), a transverse sliding block (17) is movably connected to the outer surface of the transverse sliding rod (16), a supporting rod (18) is movably connected to the upper surface of the transverse sliding block (17), and one end of the supporting rod (18) is arranged on the lower surface of the limiting sliding plate (9).
3. An electrical relay according to claim 2, wherein: one end of each supporting rod (18) is movably connected with the lower surface of the limiting slide plate (9) through a movable shaft, the other end of each supporting rod (18) is movably connected with a transverse slide block (17), one side, close to each other, of each transverse slide block (17) is fixedly connected with the other side through an auxiliary spring (19), and the auxiliary spring (19) is sleeved on the outer surface of the transverse slide rod (16).
4. An electrical relay according to claim 1, wherein: the bottom of touching groove (22) has seted up movable groove III (23), swing joint has butt slider (24) on the inner wall of movable groove III (23), the upper surface of butt slider (24) and the surface swing joint of movable contact (11), the lower surface swing joint of butt slider (24) has elasticity ball (25), the surface of elasticity ball (25) and the inner chamber bottom swing joint of movable groove III (23).
5. An electrical relay according to claim 1, wherein: the diameter of the top end of the contact groove (22) is larger than the maximum diameter of the movable contact (11).
6. An electrical relay according to claim 1, wherein: the two return springs (14) are respectively arranged at two sides of the armature (10), two ends of one return spring (14) are respectively fixedly connected with the top of the inner cavity of the movable groove I (12) and the upper surface of the armature (10), and two ends of the other return spring (14) are respectively fixedly connected with the bottom of the inner cavity of the movable groove I (12) and the lower surface of the armature (10).
7. An electrical relay according to claim 1, wherein: the sliding columns (20) are fixedly connected to two sides of the inner wall of the movable groove I (12), the auxiliary sliding blocks (21) are fixedly connected to the outer surface of the armature (10), and the inner sides of the auxiliary sliding blocks (21) are movably connected with the outer surface of the sliding columns (20).
8. An electrical relay according to claim 1, wherein: the movable contacts (11) are two, and the two movable contacts (11) are fixedly arranged on the upper surface and the lower surface of the armature (10) respectively.
9. An electrical relay according to claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with a clamping strip, and the clamping strip is movably connected with the inner wall of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258084.8A CN116168980A (en) | 2023-03-16 | 2023-03-16 | Electronic relay of electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258084.8A CN116168980A (en) | 2023-03-16 | 2023-03-16 | Electronic relay of electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116168980A true CN116168980A (en) | 2023-05-26 |
Family
ID=86421979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310258084.8A Withdrawn CN116168980A (en) | 2023-03-16 | 2023-03-16 | Electronic relay of electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116168980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117854993A (en) * | 2024-03-07 | 2024-04-09 | 济南广鑫电力工程设计有限公司 | Emergency protection device for electric power safety of electromechanical equipment |
-
2023
- 2023-03-16 CN CN202310258084.8A patent/CN116168980A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117854993A (en) * | 2024-03-07 | 2024-04-09 | 济南广鑫电力工程设计有限公司 | Emergency protection device for electric power safety of electromechanical equipment |
| CN117854993B (en) * | 2024-03-07 | 2024-05-24 | 济南广鑫电力工程设计有限公司 | Emergency protection device for electric power safety of electromechanical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230526 |
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| WW01 | Invention patent application withdrawn after publication |