CN112802713B - Potato machine control relay - Google Patents

Potato machine control relay Download PDF

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Publication number
CN112802713B
CN112802713B CN202110392454.8A CN202110392454A CN112802713B CN 112802713 B CN112802713 B CN 112802713B CN 202110392454 A CN202110392454 A CN 202110392454A CN 112802713 B CN112802713 B CN 112802713B
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China
Prior art keywords
plate
fixed
frame
contact
control relay
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CN202110392454.8A
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CN112802713A (en
Inventor
殷敏
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DANYANG RONGJIA PRECISION MACHINERY Co.,Ltd.
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Danyang Rongjia Precision Machinery Co ltd
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Priority to CN202110392454.8A priority Critical patent/CN112802713B/en
Publication of CN112802713A publication Critical patent/CN112802713A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H45/00—Details of relays
    • H01H45/14—Terminal arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H45/00—Details of relays
    • H01H45/02—Bases; Casings; Covers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnets (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a potato machine control relay which comprises a frame, a coil, an iron core, armatures, a static contact plate and a contact pin, wherein the iron core is fixed at the bottom in the frame, the coil is wound on the iron core, slide bars are arranged at the two sides of the iron core at the bottom in the frame, slide plates in sliding connection are arranged on the slide bars, a first spring is sleeved on the slide bars, and the armatures are arranged at the centers of the slide plates. According to the invention, under the condition that the coil is electrified, the armature iron descends to drive the connecting plate to slide in the sliding groove and drive the rack to push the gear to rotate, so that the contact II of the inner rod of the limiting groove II is separated from and attached to the contacts I on two sides under the rotation of the rotating column, the top of the static contact plates on two sides is provided with the insulating fixing plate, the bottom of the static contact plate is provided with the stabilizing column, the static contact plate penetrates through the stabilizing column, and the two sides of the fixing plate are fixedly provided with the springs II, so that the pressure reduction of the relay contact caused by vibration is avoided, and the contact of the contact is more stable.

Description

Potato machine control relay
Technical Field
The invention relates to the technical field of relays, in particular to a potato machine control relay.
Background
The control relay is an automatic electric appliance, it is suitable for remote connection and disconnection of AC and DC small-capacity control circuits, and is used for control, protection and signal conversion in electric drive system. The input quantity of the control relay is usually electric quantity such as current and voltage, or non-electric quantity such as temperature, pressure and speed, and the output quantity is an electric signal generated when the contact is operated or parameter change of an output circuit.
The relay is widely applied to household appliances, such as automobiles, transportation mobile equipment air conditioners, color televisions, refrigerators, washing machines and the like; but also in industrial automation controls and instrumentation. Moreover, the traditional control relay on the potato machine is easy to generate instantaneous disconnection or shaking of the contact because the pressure of the relay contact is reduced due to vibration and collision, and can cause structural damage in serious cases, and the movable armature part can generate misoperation to influence the reliability of the relay.
Disclosure of Invention
The invention aims to: the potato machine control relay aims at solving the problems that the traditional control relay on a potato machine is easy to generate instant disconnection or shaking of contacts due to the fact that the pressure of the relay contacts is reduced due to vibration and collision, and can cause structural damage in serious cases, and the movable armature part can generate misoperation to affect the reliability of the relay.
In order to achieve the purpose, the invention adopts the following technical scheme:
potato machine control relay, including frame, coil, iron core, armature, stationary contact plate and contact pin, the bottom in the frame is fixed with the iron core, it has the coil to twine on the iron core, the bottom installs the slide bar in the iron core both sides in the frame, be equipped with sliding connection's slide on the slide bar, the cover has spring one on the slide bar, slide plate center-mounting has armature, armature top-mounting has connecting rod two, connecting rod two top is equipped with the connecting plate, set up the spacing groove one of slope on the connecting plate, the connecting plate side is fixed with connecting rod one, install the baffle in the frame, connecting rod one end runs through the baffle and is fixed with the rack, the frame top is close to the rack and installs the rotation post of rotating the connection, fixed and the gear of rack toothing connection on the rotation post, the frame bottom is close to rotation post both sides and installs the stationary post, be equipped with the stationary touch panel that runs through in the stabilization post, fixed column one is installed to the frame bottom the rotation post, the rotation post bottom is equipped with limiting plate two, limiting groove two has been seted up on the limiting plate two, the branch that runs through limiting groove two is installed to fixed column one top both sides, two contact two is installed at the branch top be close to contact two on the stationary touch panel and be equipped with contact one, fixed plate side-mounting has fixed plate one, fixed plate two is installed at two stationary touch panel tops.
As a further description of the above technical solution:
and a first limiting plate is fixed at the top of the sliding rod.
As a further description of the above technical solution:
the top is equipped with the spout in the frame, connecting plate and spout sliding connection.
As a further description of the above technical solution:
and a third limiting plate is fixed at the top and the bottom of the frame, which are close to the rack, and the rack is in sliding connection with the third limiting plate.
As a further description of the above technical solution:
and a second spring is fixed on the two sides of the second fixing plate, the partition plate and the inner wall of the frame.
As a further description of the above technical solution:
and a sealing ring is fixed on the partition plate at the position where the first connecting rod penetrates through the partition plate.
As a further description of the above technical solution:
and a second fixing column is fixed at the bottom of the two supporting rods, and a third spring is arranged between the second fixing columns.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, under the condition that the coil is electrified, the armature iron descends to drive the connecting plate to slide in the sliding groove and drive the rack to push the gear to rotate, so that the contact II of the inner rod of the limiting groove II is separated from and attached to the contacts I on two sides under the rotation of the rotating column, the top of the static contact plates on two sides is provided with the insulating fixing plate, the bottom of the static contact plate is provided with the stabilizing column, the static contact plate penetrates through the stabilizing column, and the two sides of the fixing plate are fixedly provided with the springs II, so that the pressure reduction of the relay contact caused by vibration is avoided, and the contact of the contact is more stable.
2. In the invention, a first limiting plate is fixed at the top of the sliding rod to prevent the sliding plate from separating from the sliding rod; a sliding groove is formed in the top of the frame, the connecting plate is connected with the sliding groove in a sliding mode, a limiting plate III is fixed to the position, close to the top and the bottom of the rack, of the frame, and the rack is connected with the limiting plate III in a sliding mode, so that the connecting plate can stably slide under the limiting of the connecting rod II; two both sides of fixed plate and the inner wall of baffle and frame are fixed with spring two, increase the stability of stationary contact board, avoid when vibrations, and the stationary contact board produces rocks, can improve the life of relay.
Drawings
Fig. 1 is a schematic diagram illustrating a three-dimensional front sectional structure of a control relay according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a front cross-sectional structure of a control relay according to an embodiment of the invention;
FIG. 3 is a schematic diagram illustrating a partial enlarged structure of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a top cross-sectional structure of a control relay according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram illustrating a bottom cross-sectional view of a control relay according to an embodiment of the present invention;
fig. 6 is a schematic top cross-sectional structural view illustrating a second limiting plate according to an embodiment of the invention;
fig. 7 shows a schematic structural diagram of a limiting plate provided by an embodiment of the invention in a cross-sectional side view.
Illustration of the drawings:
1. a frame; 2. a coil; 3. an iron core; 4. an armature; 5. a slide plate; 6. a first spring; 7. a slide bar; 8. a first limiting plate; 9. a connecting plate; 10. a chute; 11. a first limiting groove; 12. a first connecting rod; 13. a second connecting rod; 14. a rack; 15. rotating the column; 16. a gear; 17. a first fixing plate; 18. a second fixing plate; 19. a partition plate; 20. a first contact; 21. fixing a first column; 22. a strut; 23. a second contact; 24. a stabilization post; 25. a second limiting plate; 26. a stationary contact plate; 27. a third limiting plate; 28. a second spring; 29. a seal ring; 30. inserting a pin; 31. a second limiting groove; 32. a third spring; 33. and fixing a second column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a potato machine control relay comprises a frame 1, a coil 2, an iron core 3, an armature 4, a stationary contact plate 26 and a contact pin 30, wherein the iron core 3 is fixed at the bottom in the frame 1, the coil 2 is wound on the iron core 3, slide rods 7 are arranged at two sides of the iron core 3 at the bottom in the frame 1, slide plates 5 in sliding connection are arranged on the slide rods 7, springs 6 are sleeved on the slide rods 7, the armature 4 is arranged at the center of the slide plate 5, a connecting rod II 13 is arranged at the top of the armature 4, a connecting plate 9 is arranged at the top of the connecting rod II 13, an inclined limiting groove I11 is arranged on the connecting plate 9, the connecting rod II 13 is in sliding connection with the limiting groove I11, a connecting rod I12 is fixed on the side surface of the connecting plate 9, a partition plate 19 is arranged in the frame 1, a rack 14 is fixed at one end of the connecting rod I12, a rotating column 15 in rotating connection is arranged at the top of the frame 1 close to the rack 14, a gear 16 in meshing connection with the rack 14 is fixed on the rotating column 15, the bottom of the frame 1 is provided with stabilizing columns 24 close to two sides of the rotating column 15, the stabilizing columns 24 are internally provided with penetrating static contact plates 26, the bottom of the rotating column 15 of the frame 1 is provided with a first fixing column 21, the bottom of the rotating column 15 is provided with a second limiting plate 25, the second limiting plate 25 is provided with a second limiting groove 31, two sides of the top of the first fixing column 21 are provided with supporting rods 22 penetrating the second limiting groove 31, the tops of the two supporting rods 22 are provided with a second contact 23, the two static contact plates 26 are provided with a first contact 20 close to the second contact 23, the side surfaces of the second limiting plate 25 are provided with a first fixing plate 17, the tops of the two static contact plates 26 are provided with a second fixing plate 18, the rotating column 15 penetrates through the second fixing plate 18, the second fixing plate 18 is not in contact with the rotating column 15, the two static contact plates 26 are divided into a normally open contact plate and a normally closed contact plate, the rotating column 15 rotates after the coil 2 is electrified, the supporting rods 22 rotate with the first fixing column 21 under the limiting of the second limiting groove 31, the supporting rod 22 is separated from the contact point I20 of the static contact plate 26 of the normally closed contact plate, and the supporting rod 22 is in contact fit with the contact point II 23 of the static contact plate 26 of the normally open contact plate, so that the conversion of a control circuit can be carried out;
the partition plate 19 partitions the inside of the frame 1, an electric arc can be generated when the static contact plate 26 is separated from the support rod 22, and the partition plate 19 is an arc extinguishing plate, so that the working state of the coil 2 and the structure inside the relay can be prevented from being influenced by the electric arc generated when the static contact plate 26 is separated from the support rod 22;
the second limiting groove 31 is not concentric with the second limiting plate 25, and the second limiting groove 31 is oval, so that the second contact 23 on the supporting rod 22 and the first contact 20 on the static contact plate 26 can be quickly separated and attached, and the pin 30 at the bottom of the frame 1 is correspondingly connected with the jack on the base.
Specifically, as shown in fig. 1, 2 and 3, a limiting plate 8 is fixed at the top of the sliding rod 7 to prevent the sliding plate 5 from separating from the sliding rod 7 due to vibration.
Specifically, as shown in fig. 2, a sliding groove 10 is formed in the top of the frame 1, and the connecting plate 9 is slidably connected to the sliding groove 10, so that the connecting plate 9 can stably slide.
Specifically, as shown in fig. 1 and 2, a third limit plate 27 is fixed in the frame 1 near the top and the bottom of the rack 14, the rack 14 is slidably connected with the third limit plate 27, so that the rack 14 can stably slide, and the rack 14 can stably mesh with the gear 16, thereby avoiding the rack 14 from disengaging from the gear 16, which results in the failure of the relay.
Specifically, as shown in fig. 1 and 2, two springs 28 are fixed on two sides of the second fixed plate 18, the partition plate 19 and the inner wall of the frame 1, and the second fixed plate 18 is subjected to shock absorption and buffering, so that the static contact plate 26 is subjected to shock protection.
Specifically, as shown in fig. 2, a sealing ring 29 is fixed on the partition plate 19 at a position where the first connecting rod 12 penetrates through, so that two spaces of the partition plate 19 do not affect the work, and the first connecting rod 12 has a damping limit at the position of the sealing ring 29, thereby preventing the first connecting rod 12 from sliding during vibration.
Specifically, as shown in fig. 1, 2, 3, and 6, a second fixing column 33 is fixed at the bottom of each of the two support rods 22, a third spring 32 is arranged between the second fixing columns 33, and the second fixing column 33 and the third spring 32 are insulating members, so that the support rods 22 can be tightly attached to the outer ring wall of the second limiting groove 31, good contact between the moving contact and the stationary contact is ensured, the growth of surface films of the first contact 20 and the second contact 23 and the pollution of a contact surface are prevented, and the bouncing of the contacts is inhibited. The collision of the contacts during closing can be buffered, the collision kinetic energy is converted into elastic potential energy, and then the bounce of the contacts is inhibited, so that the support rod 22 can be stably attached and separated, and the phenomenon that the two contacts I20 and the contact II 23 are instantly disconnected or shaken due to vibration is avoided.
The working principle is as follows: when in use, the coil 2 is connected with a corresponding wire by being inserted on a corresponding base through the inserting pin 30, the coil 2 is electrified, the iron core 3 in the coil 2 is magnetized after the coil 2 is electrified, the iron core 3 attracts the armature 4, the sliding plate 5 is fixed on the side surface of the armature 4, the sliding plate 5 can slide on the sliding rod 7 when the armature 4 descends, the top of the armature 4 is provided with a connecting rod II 13, the top of the connecting rod II 13 is provided with a connecting plate 9, the connecting plate 9 is provided with an inclined limiting groove I11, the connecting rod II 13 is in sliding connection with the limiting groove I11, when the connecting rod II 13 descends, the connecting plate 9 slides under the limiting of the inclined limiting groove I11, the top in the frame 1 is provided with a sliding groove 10, the connecting plate 9 is in sliding connection with the sliding groove 10, the connecting plate 9 can stably slide, after sliding, the connecting rod I12 is fixed on the side surface of the connecting plate 9, the partition plate 19 is installed in the frame 1, one end of the first connecting rod 12 penetrates through the partition plate 19 and is fixed with a rack 14, the top of the frame 1 is provided with a rotating column 15 which is rotatably connected and close to the rack 14, a gear 16 which is meshed with the rack 14 is fixed on the rotating column 15, the connecting plate 9 pushes the first connecting rod 12 to slide, so that the rack 14 slides, a third limit plate 27 is fixed on the frame 1 and close to the top and the bottom of the rack 14, the rack 14 is slidably connected with the third limit plate 27, so that the rack 14 can stably slide, and the rack 14 can be stably meshed with the gear 16, stabilizing columns 24 are arranged at the bottom of the frame 1 and close to two sides of the rotating column 15, penetrating static contact plates 26 are arranged in the stabilizing columns 24, a first fixing column 21 is arranged at the bottom of the rotating column 15 of the frame 1, a second limit plate 25 is arranged at the bottom of the rotating column 15, a second limit groove 31 is arranged on the second limit plate 25, and supporting rods 22 which penetrate through the second limit groove 31 are arranged at two sides of the top of the first fixing column 21, the top of the two supporting rods 22 is provided with a contact II 23, the two static contact plates 26 are provided with a contact I20 close to the contact II 23, the side surfaces of the limiting plate II 25 are provided with a fixing plate I17, the top of the two static contact plates 26 is provided with a fixing plate II 18, the two static contact plates 26 are divided into a normally open contact plate and a normally closed contact plate, the rotating column 15 rotates after the coil 2 is electrified, the supporting rods 22 rotate with the fixing column I21 under the limiting of a limiting groove II 31, the supporting rods 22 are separated from the contact I20 of the static contact plate 26 of the normally closed contact plate, the supporting rods 22 are contacted and attached with the contact II 23 of the static contact plate 26 of the normally open contact plate, the limiting groove II 31 is not concentric with the limiting plate II 25, the limiting groove II 31 is oval, so that the contact II 23 on the supporting rods 22 can be rapidly separated and attached with the contact I20 on the static contact plate 26, the contact pin 30 at the bottom of the frame 1 is correspondingly connected with the jack on the base, so as to control the working state of the on-off control relay of the coil 2, compared with the traditional relay, the anti-vibration effect is greatly improved, and the reliability of the relay is prevented from being influenced by vibration of the potato machine during working.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. Potato machine control relay, including frame, coil, iron core, armature, stationary contact plate and contact pin, its characterized in that, the bottom in the frame is fixed with the iron core, the winding has the coil on the iron core, the bottom installs the slide bar in the iron core both sides in the frame, be equipped with sliding connection's slide on the slide bar, the cover has spring one on the slide bar, slide plate center installs armature, connecting rod two is installed at the armature top, connecting rod two tops are equipped with the connecting plate, set up the spacing groove one of slope on the connecting plate, the connecting plate side is fixed with connecting rod one, install the baffle in the frame, connecting rod one end runs through the baffle and is fixed with the rack, the frame top is close to the rack and installs the rotation post of rotating the connection, fixed gear with rack toothing connection on the rotation post, the frame bottom is close to the rotation post both sides and installs the, be equipped with the stationary touch panel that runs through in the stabilization post, fixed column one is installed to the frame bottom the rotation post, the rotation post bottom is equipped with limiting plate two, limiting groove two has been seted up on the limiting plate two, the branch that runs through limiting groove two is installed to fixed column one top both sides, two contact two is installed at the branch top be close to contact two on the stationary touch panel and be equipped with contact one, fixed plate side-mounting has fixed plate one, fixed plate two is installed at two stationary touch panel tops.
2. The potato machine control relay according to claim 1, wherein a first limit plate is fixed on the top of the slide bar.
3. The potato machine control relay according to claim 1, wherein a sliding groove is formed in the top of the frame, and the connecting plate is slidably connected to the sliding groove.
4. The potato machine control relay according to claim 1, wherein a third limiting plate is fixed to the frame near the top and bottom of the rack, and the rack is slidably connected to the third limiting plate.
5. The potato machine control relay according to claim 1, wherein two sides of the second fixing plate and the inner walls of the partition plate and the frame are fixed with a second spring.
6. The potato machine control relay according to claim 1, wherein the spacer is fixed with a sealing ring at a position through which the connecting rod passes.
7. The potato machine control relay as claimed in claim 1, wherein a second fixing post is fixed at the bottom of the two supporting posts, and a third spring is arranged between the second fixing posts.
CN202110392454.8A 2021-04-13 2021-04-13 Potato machine control relay Active CN112802713B (en)

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Application Number Priority Date Filing Date Title
CN202110392454.8A CN112802713B (en) 2021-04-13 2021-04-13 Potato machine control relay

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Application Number Priority Date Filing Date Title
CN202110392454.8A CN112802713B (en) 2021-04-13 2021-04-13 Potato machine control relay

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CN112802713A CN112802713A (en) 2021-05-14
CN112802713B true CN112802713B (en) 2021-08-27

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116106601B (en) * 2023-04-13 2023-06-13 北京煜邦电力技术股份有限公司 Electric energy meter capable of automatically alarming in case of power failure

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DE3628669C2 (en) * 1986-08-23 1996-02-08 Eaton Controls Gmbh Electric push button switch
DE19804572A1 (en) * 1997-05-05 1999-08-12 Schrack Components Ag Relay with contact springs
DE10244182B3 (en) * 2002-09-23 2004-02-26 Siemens Ag Electrical switching device with switch position display provided by display wheel indexed via switch operating drive and held by ratchet mechanism
DE102011052286A1 (en) * 2011-07-29 2013-01-31 Phoenix Contact Gmbh & Co. Kg Electrical switching device
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Effective date of registration: 20210707

Address after: No. 126, Yingbin Road, Jiangshu, huangtang Town, Danyang City, Zhenjiang City, Jiangsu Province, 212300

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Address before: Room 1007, building C, Xingzhi science and Technology Park, 6 Xingzhi Road, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province, 210000

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