CN114743833B - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN114743833B CN114743833B CN202210449432.5A CN202210449432A CN114743833B CN 114743833 B CN114743833 B CN 114743833B CN 202210449432 A CN202210449432 A CN 202210449432A CN 114743833 B CN114743833 B CN 114743833B
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- Prior art keywords
- relay
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- block
- supporting
- worm
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 72
- 238000001125 extrusion Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 51
- 230000001360 synchronised effect Effects 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/023—Details concerning sealing, e.g. sealing casing with resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Aerials (AREA)
Abstract
The invention relates to the technical field of relays, in particular to an electromagnetic relay which comprises a relay shell, relay antennae, a supporting mechanism and a sealing mechanism, wherein the sealing mechanism is arranged on the upper surface of the relay shell, the supporting mechanism is arranged above the relay shell, a clamping groove is formed in the lower surface of the relay shell, the relay antennae are fixedly arranged at two ends of the bottom of the clamping groove, a supporting block is provided with a sliding hole matched with the relay antennae, the supporting block is sleeved on the outer wall of the relay antennae through the sliding hole, the relay antennae are in sliding connection with the side wall of the sliding hole, and dust between the relay antennae and a machine can be cleaned when the relay is installed and replaced, so that dust is completely ignited around the relay antennae when the relay works, the situation that a sealing ring is formed between the relay and the machine due to the fact that the relay works is avoided in the working process, the situation that the dust enters the relay through a gap in an environment with high dust density for a long time is avoided, and the relay is ensured to be in a superior working environment.
Description
Technical Field
The invention relates to the technical field of relays, in particular to an electromagnetic relay.
Background
An electromagnetic relay is an electronic control device, which has a control system and a controlled system, is commonly applied to an automatic control circuit, and is actually an automatic switch for controlling larger current and higher voltage by smaller current and lower voltage, so that the electromagnetic relay plays roles of automatic regulation, safety protection, circuit switching and the like in the circuit.
When the machine of flour mill installs and changes and use the relay, because flour mill inside dust density is big, the machine surface can have a lot of dust, the relay probably produces the electric arc when switching on the power, can ignite the dust and take place the conflagration, shine into serious loss to the mill, relay and machine are usually applied the grafting mode and are connected, there is the unevenness in the contact surface between relay and the machine, can not complete agree with, lead to there is the fit clearance between relay and the machine, be in the environment that dust density is big for a long time, the dust passes through the gap and gets into inside the relay, make the relay can not normally work, and perhaps trigger the fire simultaneously, cause serious injury to the staff, the relay antenna can appear the corrosion phenomenon when not using for a long time, can appear contacting failure for the mill can not normally produce in order, influence mill production efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the electromagnetic relay, and the relay can clean dust between the relay and a machine when being installed and replaced, so that the periphery of the antenna of the relay is clean when the relay works, the ignition of dust caused by the working of the relay is avoided, meanwhile, a sealing ring is formed between the relay and the machine when the relay works, the situation that the relay is in an environment with high dust density for a long time is avoided, and the dust enters the relay through a gap, and meanwhile, the relay is ensured to be in a superior working environment.
The technical scheme adopted for solving the technical problems is as follows: the electromagnetic relay comprises a relay shell, a relay antenna, a supporting mechanism and a sealing mechanism, wherein the sealing mechanism is arranged on the upper surface of the relay shell, the supporting mechanism is arranged above the relay shell, a clamping groove is formed in the lower surface of the relay shell, the relay antenna is fixedly arranged at two ends of the bottom of the clamping groove, the supporting mechanism comprises a supporting block, the supporting block is provided with a sliding hole matched with the relay antenna, the supporting block is sleeved on the outer wall of the relay antenna through the sliding hole, and the relay antenna is in sliding connection with the side wall of the sliding hole;
the supporting shoe lateral wall is equipped with the mounting hole, is equipped with the worm in the mounting hole, and the worm is close to both ends position and is connected with the bearing, and the worm passes through the bearing and rotates with the mounting hole inner wall and be connected, and first fan wheel of worm both ends fixed connection, slide hole both sides are equipped with the runner groove, and the fixed cover of worm outer wall is equipped with the runner, rotates the wheel and arranges the runner inslot in, and rotates the wheel and contact of relay antenna lateral wall.
Specifically, the inside cavity that is equipped with of supporting mechanism, rotate between the cavity both walls and be connected with the turbine, and turbine and worm cooperation setting still are equipped with driven gear between the cavity both walls, and driven gear rotates and links in the cavity bottom, and driven gear and turbine meshing set up, and the supporting shoe surface is equipped with the gas pocket, and the gas pocket both sides have been seted up the gas pocket, and the gas pocket bottom is equipped with fan wheel groove, and driven gear middle part is fixed to be equipped with the connecting axle, and the one end fixedly connected with second fan wheel of driven gear is kept away from to the connecting axle, and the second fan wheel is arranged in the gas pocket.
Specifically, the worm outer wall cover is equipped with the drive belt, and the drive belt is arranged in runner groove and is close to worm middle part one side, and the worm passes through the drive belt to be connected with the driven lever, and the inside of mounting hole is arranged in to the driven lever, and driven lever and mounting hole rotate to be connected, and driven lever both ends fixedly connected with first fan wheel.
Specifically, sealing mechanism includes extrusion water bag, sealed water ring and connection water pipe, and extrusion water bag fixed connection is equipped with annular seal groove in the draw-in groove middle part, and relay casing bottom is equipped with annular seal groove, and in the annular seal groove was arranged in to sealed water ring, the connection water pipe runs through relay casing bottom, and connection water pipe one end and extrusion water bag link up with be connected, the other end and the sealed water ring link up with of connection water pipe.
Specifically, supporting shoe both ends lateral wall middle part is fixed to be equipped with the initiative sloping block, and the draw-in groove both ends are equipped with down the spout, and lower spout both sides wall is equipped with the guide way, is equipped with the dead sloping block of lock between lower spout both sides wall, and the dead sloping block both sides of lock are equipped with the guide block with guide way looks adaptation, and the dead sloping block of lock passes through guide block and guide way sliding connection, and lower spout is inside to be equipped with the dead spring of lock, and dead spring one end fixed connection of lock is kept away from the lateral wall middle part of relay antenna in lower spout, the dead sloping block lateral wall middle part of the other end fixed connection lock of dead spring.
The invention has the beneficial effects that:
(1) According to the electromagnetic relay, in the process that the supporting block moves along the direction of the relay antenna towards the direction close to the relay shell, the rotating wheel rotates along the side wall of the relay antenna, the worm is driven by the rotating wheel to synchronously rotate, the first fan wheel is driven by the worm to rotate during rotation, the first fan wheel generates air flow during rotation, dust, which is close to two sides of the first fan wheel, of the supporting block is cleaned, dust between the relay shell and a machine is cleaned during replacement and installation, the periphery of the relay antenna is clean during operation, ignition of dust due to operation of the relay is avoided, and safety of an operating environment is guaranteed.
(2) According to the electromagnetic relay, when the supporting block continuously moves downwards, the active oblique blocks at two ends of the supporting block are in contact with the locking oblique blocks and squeeze the locking oblique blocks, so that the locking oblique blocks move along the direction of the guide grooves and far away from the feeler of the relay, the locking springs are compressed in the moving process of the locking oblique blocks, when the supporting block drives the active oblique blocks to continuously move, the locking oblique blocks return to the original positions under the pushing of the locking springs, the locking oblique blocks are in contact with the plane of the active oblique blocks, the supporting block is locked through the locking oblique blocks and the active oblique blocks, the supporting block is prevented from loosening in the working process, meanwhile, the squeezing water bag is continuously kept in a compressed state through the locking supporting block, the sealing performance of a sealing water ring is further ensured, dust is further prevented from entering the relay through the gaps in the working process, and the relay is ensured to be in a superior working environment.
(3) According to the electromagnetic relay, when the supporting block continuously moves along the relay antenna towards the direction close to the clamping groove, the supporting block can squeeze the squeeze water bag, when the squeeze water bag is squeezed, water in the squeeze water bag enters the sealing water ring through the connecting water pipe, and the sealing water ring is filled with water, so that the sealing water ring is fully contacted with the surface of a machine, a liquid sealing ring is formed between the relay and the machine, dust is prevented from entering the relay through a gap in an environment with high dust density for a long time, and the relay is ensured to be in a superior working environment.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of an electromagnetic relay according to the present invention.
Fig. 2 is a perspective view of a supporting mechanism provided by the invention.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2, provided by the present invention.
Fig. 4 is a sectional view in the direction B-B of fig. 2 provided by the present invention.
Fig. 5 is an enlarged view of fig. 1 at C provided by the present invention.
Fig. 6 is a perspective view of a sealing mechanism provided by the present invention.
Fig. 7 is a perspective view of a worm provided by the present invention.
In the figure: 1. a relay housing; 11. a clamping groove; 12. relay antenna; 13. a lower chute; 131. a guide groove; 2. a support mechanism; 21. a support block; 22. a slide hole; 23. sector wheel grooves; 24. an air groove; 25. air holes; 26. a mounting hole; 27. an active oblique block; 28. a rotor groove; 3. a sealing mechanism; 31. extruding the water bag; 32. sealing the water ring; 33. connecting a water pipe; 4. locking the inclined block; 5. a lock-up spring; 6. a worm; 61. a rotating wheel; 62. a bearing; 63. a first fan wheel; 7. a driven rod; 71. a transmission belt; 8. a turbine; 9. a driven gear; 91. a connecting shaft; 92. and a second fan wheel.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, an electromagnetic relay comprises a relay shell 1 and relay antenna 12, the relay also comprises a supporting mechanism 2 and a sealing mechanism 3, the sealing mechanism 3 is arranged on the upper surface of the relay shell 1, the supporting mechanism 2 is arranged above the relay shell 1, a clamping groove 11 is arranged on the lower surface of the relay shell 1, the relay antenna 12 is fixedly arranged at two ends of the bottom of the clamping groove 11, the supporting mechanism 2 comprises a supporting block 21, the supporting block 21 is provided with a slide hole 22 matched with the relay antenna 12, the supporting block 21 is sleeved on the outer wall of the relay antenna 12 through the slide hole 22, and the relay antenna 12 is in sliding connection with the side wall of the slide hole 22;
the supporting shoe 21 lateral wall is equipped with mounting hole 26, be equipped with worm 6 in the mounting hole 26, worm 6 is close to both ends position and is connected with bearing 62, worm 6 passes through bearing 62 and is connected with mounting hole 26 inner wall rotation, first fan wheel 63 of worm 6 both ends fixed connection, slide hole 22 both sides are equipped with the runner groove 28, worm 6 outer wall fixed cover is equipped with the runner 61, the runner 61 is arranged in the runner groove 28, and the runner 61 and relay feeler 12 lateral wall contact, this relay fixed mounting is in relay casing 1, realize the protection to the relay through setting up relay casing 1, realized the clearance to relay feeler 12 through setting up supporting mechanism 2, make relay feeler 12 surface's corrosion and spot obtain the clearance, promote relay feeler 12 and machine fully contact, avoid the poor phenomenon of contact, make this relay work continuously stable, in the direction along relay feeler casing 1 direction motion in-process along relay feeler 12, the runner 12 lateral wall rotation at the supporting shoe 21, the worm 61 drives the synchronous rotation of worm 6, the first fan wheel 63 of driving when rotating the relay casing 1 is rotated in the direction, the fan wheel 63 has been avoided when the dust is rotated to the first fan wheel of a fan of a machine to produce when the dust is rotated, the dust is changed, the dust is guaranteed to the clearance between the machine, and the fan is kept clean to the fan is installed in the work, and is guaranteed to the dust is replaced in the machine dust when the fan is installed in the fan is clean to the dust when the fan is installed to the fan is in the dust at the work of the relay casing 63.
Specifically, the inside cavity that is equipped with of supporting mechanism 2, it is connected with turbine 8 to rotate between the cavity both walls, and turbine 8 and worm 6 cooperation setting, still be equipped with driven gear 9 between the cavity both walls, driven gear 9 rotates and link in the cavity bottom, and driven gear 9 and turbine 8 meshing setting, the supporting shoe 21 surface is equipped with air groove 24, air pocket 25 has been seted up to air groove 24 both sides, air groove 24 bottom is equipped with fan wheel groove 23, driven gear 9 middle part fixedly connected with connecting axle 91, the one end fixedly connected with second fan wheel 92 that driven gear 9 was kept away from to connecting axle 91, second fan wheel 92 is arranged in air groove 24, through turbine 8 and worm 6 cooperation, drive turbine 8 rotation at worm 6 rotation in-process, turbine 8 drives driven gear 9 rotation, driven gear 9 drives connecting axle 91 synchronous rotation at the rotation in-process, connecting axle 91 drives terminal second fan wheel 92 rotation, the air current produces when second fan wheel 92 rotates, the air current blows out through air pocket 25 of air pocket 24 both sides, the air current is blown out along air pocket 25 after, the air current is close to the dust of two further sides of air pocket 25 to the supporting shoe 21, the dust is changed, the dust is cleaned up in the relay 12 when realizing, the dust is installed in the clean environment, the work safety of the machine that is guaranteed, the dust is safe to the work is guaranteed, and the dust is cleaned up, when the work is safe is guaranteed.
Specifically, the outer wall cover of worm 6 is equipped with the drive belt 71, the drive belt 71 is arranged in the runner groove 28 and is close to worm 6 middle part one side, worm 6 is connected with driven lever 7 through drive belt 71, driven lever 7 is arranged in inside the mounting hole 26, and driven lever 7 and mounting hole 26 rotate and be connected, driven lever 7 both ends fixedly connected with first fan wheel 63, worm 6 is in the rotation in-process, drive driven lever 7 synchronous rotation through drive belt 71, driven lever 7 carries out the synchronous rotation of first fan wheel 63 at driven lever 7 both ends in the rotation in-process, further realize clearing up the dust that supporting shoe 21 is close to first fan wheel 63 both sides, further realize changing the dust between installation in clearance relay casing 1 and the machine for around relay antenna 12 in the during operation is clean, has avoided igniting the dust because of the relay work, guaranteed operational environment's safety.
Specifically, the sealing mechanism 3 includes the extrusion water pocket 31, sealed water ring 32 and connecting water pipe 33, extrusion water pocket 31 fixed connection is at draw-in groove 11 middle part, relay casing 1 bottom is equipped with annular seal groove, sealed water ring 32 is arranged in the annular seal groove, connecting water pipe 33 runs through relay casing 1 bottom, connecting water pipe 33 one end and extrusion water pocket 31 link up and are connected, the other end and the sealed water ring 32 link up and are connected of connecting water pipe 33, when supporting shoe 21 continues to follow relay antenna 12 to be close to draw-in groove 11 direction motion, supporting shoe 21 can extrude extrusion water pocket 31, when extrusion water pocket 31 is pressed, the inside water of extrusion water pocket 31 gets into sealed water ring 32 through connecting water pipe 33, sealed water ring 32 fills water for sealed water ring 32 fully contacts with the machine surface, realize forming liquid seal ring between this relay and the machine, avoid being in the environment that the dust density is big for a long time, the dust gets into the relay through the gap, simultaneously guaranteed that the relay is in superior operational environment.
Specifically, the fixed initiative sloping block 27 that is equipped with in support piece 21 both ends lateral wall middle part, the draw-in groove 11 both ends are equipped with down spout 13, down spout 13 both sides wall is equipped with guide way 131, be equipped with the dead sloping block 4 of lock between spout 13 both sides wall, dead sloping block 4 both sides are equipped with the guide way with guide way 131 looks adaptation, dead sloping block 4 passes through guide way and guide way 131 sliding connection, the inside dead spring 5 that is equipped with of lower spout 13, dead spring 5 one end fixed connection is kept away from the lateral wall middle part of relay feeler 12 in lower spout 13, dead sloping block 4's lateral wall middle part is kept away from to the dead spring 5 to the other end fixed connection, when support piece 21 continues to move downwards, the initiative sloping block 27 at support piece 21 both ends and dead sloping block 4 contact and the dead sloping block 4 of lock, make dead sloping block 4 move along the guide way 131 direction to keeping away from relay feeler 12, dead sloping block 5 is compressed in the dead sloping block 4, when support piece 21 drives initiative sloping block 27 and continues to move, dead sloping block 4 is in the dead sloping block 5's promotion down, the dead sloping block 21 makes the dead sloping block 21 and the work in the slope of seal and has been guaranteed to get into the dust in the work in the slope through the contact with the relay 21, thereby the work slope of the slope 21 is guaranteed to keep away from the dead in the work in the contact with the working environment.
Working principle: when the relay is replaced and installed in a flour mill, firstly, the relay feeler 12 is aligned with an adaptive plug hole on a machine, the relay is pushed to the relay shell 1 in the direction of the plug hole, the supporting block 21 moves along the relay feeler 12 towards the direction close to the relay shell 1, the supporting block 21 slides relatively to the sliding hole 22 in the moving process, the side wall of the sliding hole 22 cleans the relay feeler 12, so that rust and dirt on the surface of the relay feeler 12 are cleaned, the relay feeler 12 is promoted to fully contact with the machine, the phenomenon of poor contact is avoided, the relay is enabled to work continuously and stably, the rotating wheel 61 rotates along the side wall of the relay feeler 12 in the moving process of the supporting block 21 towards the direction close to the relay shell 1, the worm 6 is driven to synchronously rotate by the rotating wheel 61, the first fan wheel 63 is driven to rotate by the worm 6 in the rotating process, the first fan wheel 63 generates air flow when rotating, the dust of the supporting block 21, which is close to the two sides of the first fan wheel 63, is cleaned, the dust between the relay shell 1 and the machine is cleaned in the replacement and installation process, the periphery of the relay feeler 12 is clean in the working process, the dust ignition caused by the working of the relay is avoided, the safety of the working environment is ensured, the worm 6 drives the driven rod 7 to synchronously rotate through the driving belt 71 in the rotating process, the driven rod 7 drives the first fan wheel 63 at the two ends of the driven rod 7 to synchronously rotate in the rotating process, the dust of the supporting block 21, which is close to the two sides of the first fan wheel 63, is further cleaned, the dust between the relay shell 1 and the machine is cleaned in the replacement and installation process is further realized, the periphery of the relay feeler 12 is clean in the working process, the dust ignition caused by the working of the relay is avoided, the safety of the working environment is ensured, when the worm 6 rotates, the worm 6 drives the turbine 8 to rotate, the turbine 8 drives the driven gear 9 to rotate, the driven gear 9 simultaneously drives the connecting shaft 91 to synchronously rotate, the connecting shaft 91 drives the second fan wheel 92 at the tail end to rotate in the rotating process, the second fan wheel 92 generates air flow when rotating, the air flow is blown out through the air holes 25 at the two sides of the air grooves 24, after the air flow is blown out along the air holes 25, dust on two further sides of the supporting block 21, which are close to the air holes 25, is cleaned in the replacement and installation process, dust between the machine is cleaned, the periphery of the relay antenna 12 is cleaned in the working process, the ignition of the dust due to the working of the relay is avoided, the safety of the working environment is ensured, when the supporting block 21 continues to move along the direction of the relay antenna 12 towards the direction close to the clamping groove 11, the supporting block 21 can squeeze the water bag 31, and when the squeeze the water bag 31, the water in the extrusion water bag 31 enters the sealing water ring 32 through the connecting water pipe 33, the sealing water ring 32 is filled with water, so that the sealing water ring 32 is fully contacted with the surface of a machine, a liquid sealing ring is formed between the relay and the machine, dust is prevented from entering the relay through a gap in an environment with high dust density for a long time, the relay is ensured to be in a superior working environment, when the supporting block 21 continues to move downwards, the active inclined blocks 27 at two ends of the supporting block 21 are contacted with the locking inclined blocks 4 and extrude the locking inclined blocks 4, the locking inclined blocks 4 move along the direction of the guide grooves 131 to a direction away from the relay feeler 12, the locking springs 5 are compressed in the moving process of the locking inclined blocks 4, when the supporting block 21 drives the active inclined blocks 27 to move continuously, the locking inclined blocks 4 return to the original position under the pushing of the locking springs 5, the locking inclined blocks 4 are contacted with the plane of the active inclined blocks 27, the supporting block 21 is locked through the locking inclined block 4 and the driving inclined block 27, looseness of the supporting block 21 in the working process is avoided, meanwhile, the pressing water bag 31 is kept in a compressed state continuously through the locking supporting block 21, sealing performance of the sealing water ring 32 is further guaranteed, dust is further prevented from entering the relay through a gap in the working process, and the relay is guaranteed to be in a superior working environment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. An electromagnetic relay comprising a relay housing (1) and a relay antenna (12), characterized in that: the relay further comprises a supporting mechanism (2) and a sealing mechanism (3), wherein the sealing mechanism (3) is arranged on the upper surface of the relay shell (1), the supporting mechanism (2) is arranged above the relay shell (1), a clamping groove (11) is formed in the lower surface of the relay shell (1), relay antenna (12) are fixedly arranged at two ends of the bottom of the clamping groove (11), the supporting mechanism (2) comprises a supporting block (21), the supporting block (21) is provided with a sliding hole (22) matched with the relay antenna (12), the supporting block (21) is sleeved on the outer wall of the relay antenna (12) through the sliding hole (22), and the relay antenna (12) is in sliding connection with the side wall of the sliding hole (22);
the side wall of the supporting block (21) is provided with a mounting hole (26), a worm (6) is arranged in the mounting hole (26), bearings (62) are connected to positions, close to two ends, of the worm (6), the worm (6) is rotationally connected with the inner wall of the mounting hole (26) through the bearings (62), two ends of the worm (6) are fixedly connected with a first fan wheel (63), two sides of the sliding hole (22) are provided with rotating wheel grooves (28), rotating wheels (61) are fixedly sleeved on the outer wall of the worm (6), the rotating wheels (61) are arranged in the rotating wheel grooves (28), and the rotating wheels (61) are in contact with the side wall of the relay antenna (12);
the inside cavity that is equipped with of supporting mechanism (2), rotate between cavity both walls and be connected with turbine (8), and turbine (8) and worm (6) cooperation set up, still be equipped with driven gear (9) between cavity both walls, driven gear (9) rotate and link in cavity bottom, and driven gear (9) and turbine (8) meshing set up, supporting shoe (21) surface is equipped with air groove (24), air pocket (25) have been seted up to air groove (24) both sides, air groove (24) bottom is equipped with fan wheel groove (23), driven gear (9) middle part fixedly is equipped with connecting axle (91), one end fixedly connected with second fan wheel (92) that driven gear (9) were kept away from to connecting axle (91), second fan wheel (92) are arranged in air groove (24);
the sealing mechanism (3) comprises an extrusion water bag (31), a sealing water ring (32) and a connecting water pipe (33), wherein the extrusion water bag (31) is fixedly connected to the middle of the clamping groove (11), the bottom of the relay shell (1) is provided with an annular sealing groove, the sealing water ring (32) is arranged in the annular sealing groove, the connecting water pipe (33) penetrates through the bottom of the relay shell (1), one end of the connecting water pipe (33) is in through connection with the extrusion water bag (31), the other end of the connecting water pipe (33) is in through connection with the sealing water ring (32), the supporting block (21) continuously moves along the relay antenna (12) towards the direction close to the clamping groove (11), the supporting block (21) can extrude the extrusion water bag (31), when the extrusion water bag (31) is extruded, water in the extrusion water bag (31) enters the sealing water ring (32) through the connecting water pipe (33), the sealing water ring (32) fully contacts the surface of a machine, and a liquid sealing ring is formed between the relay and the machine;
the utility model discloses a dead inclined block (4) of the relay, including supporting shoe (21), fixed initiative inclined block (27) that is equipped with in the middle part of supporting shoe (21) both ends lateral wall, draw-in groove (11) both ends are equipped with down spout (13), be equipped with dead inclined block (4) of lock between lower spout (13) both sides wall, dead inclined block (4) both sides are equipped with the guide block with guide slot (131) looks adaptation, dead inclined block (4) are through guide block and guide slot (131) sliding connection, be equipped with dead spring (5) in lower spout (13) inside, dead spring (5) one end fixed connection is kept away from the lateral wall middle part of relay feeler (12) in lower spout (13), dead inclined block (4) lateral wall middle part of the other end fixed connection dead inclined block (5) of lock, when supporting shoe (21) continue downward motion, active inclined block (27) and dead inclined block (4) of supporting shoe (21) both ends contact and extrusion dead inclined block (4) for dead inclined block (4) are kept away from feeler (12) direction along guide slot (131) direction to dead inclined block, dead inclined block (4) is kept away from in dead inclined block (5) direction motion, dead inclined block (5) is driven in the compression when dead inclined block (5) continues under dead spring (21), the locking sloping block (4) is contacted with the plane of the driving sloping block (27), the supporting block (21) is locked through the locking sloping block (4) and the driving sloping block (27), the supporting block (21) is prevented from loosening in the working process, and meanwhile, the extrusion water bag (31) is kept in a compressed state continuously through the locking supporting block (21).
2. The electromagnetic relay according to claim 1, wherein: the worm (6) outer wall cover is equipped with drive belt (71), and drive belt (71) are arranged in runner groove (28) and are close to worm (6) middle part one side, and worm (6) are connected with driven lever (7) through drive belt (71), and inside mounting hole (26) was arranged in to driven lever (7), and driven lever (7) and mounting hole (26) rotate to be connected, driven lever (7) both ends fixedly connected with first fan wheel (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449432.5A CN114743833B (en) | 2022-04-26 | 2022-04-26 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449432.5A CN114743833B (en) | 2022-04-26 | 2022-04-26 | Electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114743833A CN114743833A (en) | 2022-07-12 |
| CN114743833B true CN114743833B (en) | 2023-11-24 |
Family
ID=82283139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210449432.5A Active CN114743833B (en) | 2022-04-26 | 2022-04-26 | Electromagnetic relay |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207413969U (en) * | 2017-09-19 | 2018-05-29 | 海盐众信电子有限公司 | A kind of dedusting mechanism for being used to produce relay |
| CN212303560U (en) * | 2020-06-04 | 2021-01-05 | 南京士帅电子科技有限公司 | Electromagnetic relay |
| CN213546211U (en) * | 2020-11-20 | 2021-06-25 | 深圳市瑞雷工业电气有限公司 | Relay with good sealing performance and mute function |
| JP2021128928A (en) * | 2020-02-11 | 2021-09-02 | 方小剛 | Dry dust remover for relay |
| CN113394058A (en) * | 2020-12-02 | 2021-09-14 | 盐城工业职业技术学院 | Self-cleaning relay |
| CN216015201U (en) * | 2021-08-24 | 2022-03-11 | 北京燕普达科技有限公司 | Relay with heat dissipation and dust removal functions |
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2022
- 2022-04-26 CN CN202210449432.5A patent/CN114743833B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207413969U (en) * | 2017-09-19 | 2018-05-29 | 海盐众信电子有限公司 | A kind of dedusting mechanism for being used to produce relay |
| JP2021128928A (en) * | 2020-02-11 | 2021-09-02 | 方小剛 | Dry dust remover for relay |
| CN212303560U (en) * | 2020-06-04 | 2021-01-05 | 南京士帅电子科技有限公司 | Electromagnetic relay |
| CN213546211U (en) * | 2020-11-20 | 2021-06-25 | 深圳市瑞雷工业电气有限公司 | Relay with good sealing performance and mute function |
| CN113394058A (en) * | 2020-12-02 | 2021-09-14 | 盐城工业职业技术学院 | Self-cleaning relay |
| CN216015201U (en) * | 2021-08-24 | 2022-03-11 | 北京燕普达科技有限公司 | Relay with heat dissipation and dust removal functions |
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| CN114743833A (en) | 2022-07-12 |
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