CN112992608A - Anti-interference direct current relay - Google Patents
Anti-interference direct current relay Download PDFInfo
- Publication number
- CN112992608A CN112992608A CN202110497886.5A CN202110497886A CN112992608A CN 112992608 A CN112992608 A CN 112992608A CN 202110497886 A CN202110497886 A CN 202110497886A CN 112992608 A CN112992608 A CN 112992608A
- Authority
- CN
- China
- Prior art keywords
- wall
- sides
- shell
- current relay
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000000670 limiting effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- 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
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
-
- 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
-
- 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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/12—Ventilating; Cooling; Heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an anti-interference direct-current relay which comprises a fixed base, wherein the outer wall of the top of the fixed base is provided with a first sliding groove, the inner walls of two sides of the first sliding groove are respectively provided with a first limiting groove, the inner walls of the two first limiting grooves are connected with the same fixed plate in a sliding mode, the outer wall of the top of the fixed plate is provided with an installation shell, and the inner wall of the bottom of the installation shell is provided with a direct-current relay body. According to the cooling device, the fixing plate, the fixing sleeve, the piston rod and the fixing rod are arranged between the mounting shell and the fixing base, so that generated vibration can be buffered, the mounting shell can slide up and down, the surface of the cooling fin can be cleaned up by matching with the fixing frame, dust is prevented from accumulating on the surface of the cooling fin, the cooling effect is guaranteed, the fixing plate can descend, the rack can be driven to descend, the circular shaft on the gear disc is driven to rotate, the buffering force for descending the mounting shell can be further reduced, and a good anti-interference effect is achieved.
Description
Technical Field
The invention relates to the technical field of direct current relays, in particular to an anti-interference direct current relay.
Background
A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.
Direct current relay is a small-size electronic control device that adopts direct current to supply power altogether, direct current relay is little because of its actuation current, small, so carry out extensive effect in automatic control circuit, present a lot of direct current relay fixes on machine controller, the machine during operation can produce very strong vibrations, thereby lead to direct current relay vibrations on the controller, it is now fixed direct current relay all, but long-time work, high frequency vibrations can influence direct current relay's life, consequently, need an anti-jamming direct current relay to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the anti-interference direct-current relay can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an anti-interference direct current relay, includes unable adjustment base, unable adjustment base top outer wall has seted up first sliding tray, and first sliding tray both sides inner wall has all seted up first spacing groove, and two first spacing inslot wall sliding connection have same fixed plate, installation casing is installed to fixed plate top outer wall, and installs casing bottom inner wall and install direct current relay body, same baffle is installed at installation casing both sides inner wall top, and baffle top outer wall both sides have all seted up the round hole, and the round hole inner wall is installed and is connect the electrical contact, and baffle top outer wall sets up the ventilation groove that the equidistance distributes, installation casing top is provided with seal housing, and installs casing top outer wall and has seted up annular rectangular channel, annular rectangular channel and seal housing bottom phase-match.
Preferably, the same fixing frame is installed on the inner walls of the two ends of the sealing shell, the gas storage shell is installed on the outer wall of the top of the fixing frame, the gas adding pipe is inserted into the outer wall of the top of the gas storage shell, the air suction pump is installed on the inner wall of the bottom of the gas storage shell, the air outlet pipe is installed at the output end of the air suction pump and extends into the sealing shell, circular grooves are formed in the two sides of the outer wall of the top of the sealing shell.
Preferably, the stopper is all installed to sealed housing bottom outer wall both sides, and stopper one side outer wall has seted up the second sliding tray, and second sliding tray inner wall sliding connection has the arc to extrude the piece, and buffer spring that the equidistance distributes is installed to arc extrusion piece one side outer wall, the buffer spring other end and second sliding tray one side inner wall fixed connection.
Preferably, a second limit groove is formed in the bottom of the outer wall of one side of the annular rectangular groove, the protection circular pipe is installed at the tops of the outer walls of the two sides of the installation shell, the protection circular pipe is located outside the second limit groove, and the circumference outer wall of the protection circular pipe is connected with a sealing block through thread rotation.
Preferably, unable adjustment base's top outer wall four corners all rotates and is connected with the threaded rod, and unable adjustment base top outer wall both sides all install the power supply terminal, and the third sliding tray has all been seted up to installation casing both ends outer wall both sides, and third sliding tray inner wall sliding connection has the mounting bracket, and mounting bracket bottom outer wall and unable adjustment base top outer wall fixed connection, the slip hole has been seted up to mounting bracket top outer wall one end, and slip hole inner wall sliding connection has the circular pole, and expanding spring has all been cup jointed to circular pole circumference outer wall top and bottom.
Preferably, the opening has all been seted up to installation casing both sides outer wall, and the open-ended inner wall installs the semiconductor refrigeration piece, and the fin that the equidistance distributes is installed to semiconductor refrigeration piece one side outer wall, and the brush hair board is all installed to unable adjustment base top outer wall both sides, and outer wall sliding connection on one side of brush hair board and fin.
Preferably, the unable adjustment base bottom inner wall four corners all installs fixed sleeve, and fixed sleeve inner wall sliding connection has a piston rod, and piston rod top outer wall one side articulates there is the dead lever, and dead lever top outer wall is articulated mutually with fixed plate bottom outer wall, and the rack is all installed to fixed plate bottom outer wall both sides, and the third spacing groove has all been seted up to first sliding tray bottom both sides inner wall on the unable adjustment base, third spacing groove and rack phase-match.
Preferably, the installation circular slot has all been seted up to unable adjustment base both ends inner wall both sides, and the relative one end inner wall of two installation circular slots in one side rotates and is connected with same circular axle, and circular axle circumference outer wall has cup jointed the toothed disc, and toothed disc and rack mesh mutually, and the rubber dog that the equidistance distributes is installed to installation circular slot inner wall, and the baffle that the equidistance distributes is all installed at circular axle circumference outer wall both ends, and baffle one side outer wall is provided with the rubber strip that the equidistance distributes.
Preferably, the tuber pipe is installed to unable adjustment base one end outer wall, and tuber pipe top outer wall installs the connection casing, and connection casing one end outer wall is pegged graft and is had coupling hose, and inside the coupling hose other end extended to the installation casing, the leaf that keeps out the wind of equidistance distribution was installed to tuber pipe both sides inner wall, and the wind channel has been seted up to tuber pipe and connection casing junction, and same rubber air cushion is installed to connection casing both sides inner wall, and coupling spring is all installed to rubber air cushion top and bottom outer wall both sides, the coupling spring other end and the relative inner wall fixed connection of.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the annular rectangular channel on the installation casing, stopper, arc extrusion piece and buffer spring on the seal housing of cooperation top can seal housing and installation casing fast and fix, make things convenient for the staff to open seal housing and come to dismantle the maintenance to the inside direct current relay of installation casing, and installation casing both sides outer wall all is provided with protection pipe and seal block, can prevent that the arc extrusion piece is touched to the mistake, has further improved fixed security.
2. Through setting up the fixed plate that sets up between installation casing and unable adjustment base, the fixed sleeve, piston rod and dead lever, can cushion the vibration that produces, and the upper and lower slip of installation casing, can cooperate the mount can be with fin surface cleaning up, avoid the dust to save on its surface, guaranteed the cooling effect, the decline of fixed plate can drive the rack and descend, thereby it rotates to drive the circular shaft on the toothed disc, can further slow down the buffer power that the installation casing descends, fine anti-interference effect has been reached.
3. Baffle and rubber strip through setting up on the circular shaft, the rubber dog on the circular slot is installed in the cooperation, can further slow down the rotation of circular shaft, direct current relay job stabilization nature has further been realized, through setting up the tuber pipe between unable adjustment base and installation casing, connect the casing, rubber air cushion and coupling spring, when the fixed plate descends, can drive the air toward tuber pipe inside flow, thereby it bloies to drive the rubber air cushion on the coupling spring, the range that the fixed plate descends can be slowed down again, the effect of buffering has been improved, the velocity of flow that the leaf can slow down the wind keeps out the wind, the buffering effect has been strengthened, direct current relay's life has been improved.
Drawings
Fig. 1 is a schematic diagram of a main view structure of an anti-interference dc relay according to the present invention;
fig. 2 is a schematic sectional structural diagram of a limiting block of an anti-interference dc relay according to the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of a fixing base of an anti-interference dc relay according to the present invention;
fig. 4 is a schematic cross-sectional structural view of a fixing base of an anti-interference dc relay according to the present invention;
fig. 5 is a schematic partial sectional structural view of an installation housing of an anti-interference dc relay according to the present invention;
fig. 6 is a schematic cross-sectional structural diagram of a connection housing of an anti-interference dc relay according to the present invention.
In the figure: 1. a limiting block; 2. a protective circular tube; 3. a sealing block; 4. a threaded rod; 5. a power supply terminal; 6. a fixed base; 7. a bristle plate; 8. a circular rod; 9. a mounting frame; 10. a tension spring; 11. an air duct; 12. connecting the shell; 13. installing a shell; 14. a partition plate; 15. connecting an electrical contact; 16. sealing the housing; 17. a fixed mount; 18. a gas storage housing; 19. an air outlet pipe; 20. an arc-shaped extrusion block; 21. a buffer spring; 22. an annular rectangular groove; 23. a heat sink; 24. a semiconductor refrigeration sheet; 25. a fixing plate; 26. a rack; 27. a circular shaft; 28. a piston rod; 29. fixing the sleeve; 30. a rubber stopper; 31. a baffle plate; 32. a rubber air cushion; 33. a connecting spring; 34. a wind blocking blade; 35. a gear disc.
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 embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, an anti-interference direct current relay, including unable adjustment base 6, unable adjustment base 6 top outer wall has seted up first sliding tray, and first spacing groove has all been seted up to first sliding tray both sides inner wall, two first spacing inslot wall sliding connection have same fixed plate 25, installation casing 13 is installed to fixed plate 25 top outer wall, and installation casing 13 bottom inner wall installs the direct current relay body, same baffle 14 is installed at installation casing 13 both sides inner wall top, and baffle 14 top outer wall both sides have all been seted up the round hole, the round hole inner wall is installed and is connect electrical contact 15, baffle 14 top outer wall sets up the ventilation groove that the equidistance distributes, installation casing 13 top is provided with seal housing 16, and installation casing 13 top outer wall has seted up annular rectangular channel 22, annular rectangular channel 22 and seal housing 16 bottom phase-match.
Furthermore, the same fixed frame 17 is installed on the inner walls of the two ends of the sealing shell 16, the gas storage shell 18 is installed on the outer wall of the top of the fixed frame 17, the gas adding pipe is inserted into the outer wall of the top of the gas storage shell 18, the suction pump is installed on the inner wall of the bottom of the gas storage shell 18, the gas outlet pipe 19 is installed at the output end of the suction pump, the gas outlet pipe 19 extends into the sealing shell 16, circular grooves are formed in the two sides of the outer wall of the top of the sealing shell 16.
Further, stopper 1 is all installed to 16 bottom outer wall both sides of seal shell, and stopper 1 one side outer wall has seted up the second sliding tray, second sliding tray inner wall sliding connection has arc extrusion piece 20, buffer spring 21 that the equidistance distributes is installed to arc extrusion piece 20 one side outer wall, the buffer spring 21 other end and second sliding tray one side inner wall fixed connection, can seal shell 16 and installation casing 13 fast and fix, make things convenient for the staff to open seal shell 16 and come to dismantle the maintenance to the inside direct current relay of installation casing 13.
Further, the second spacing groove has been seted up to annular rectangular groove 22 one side outer wall bottom, and installs 13 both sides outer wall tops of casing and all install protection pipe 2, and protection pipe 2 is located the outside of second spacing groove, and 2 circumference outer walls of protection pipe are connected with sealed piece 3 through screw thread rotation, can prevent to miss and touch arc extrusion piece 20, have further improved fixed security.
Further, unable adjustment base 6's top outer wall four corners is all rotated and is connected with threaded rod 4, and unable adjustment base 6 top outer wall both sides all install power supply terminal 5, the third sliding tray has all been seted up to installation casing 13 both ends outer wall both sides, third sliding tray inner wall sliding connection has mounting bracket 9, mounting bracket 9 bottom outer wall and 6 top outer wall fixed connection of unable adjustment base, the slide opening has been seted up to mounting bracket 9 top outer wall one end, slide opening inner wall sliding connection has circular pole 8, telescopic spring 10 has all been cup jointed to 8 circumference outer wall tops of circular pole and bottom, through being provided with mounting bracket 9, circular pole 8 and telescopic spring 10, can cushion the upper and lower vibrations of installation casing 13, the vibration effect has been reduced.
Further, the opening has all been seted up to installation casing 13 both sides outer wall, and the semiconductor refrigeration piece 24 is installed to the open-ended inner wall, semiconductor refrigeration piece 24 one side outer wall installs equidistant distribution's fin 23, bristle plate 7 is all installed to 6 top outer wall both sides of unable adjustment base, bristle plate 7 one side outer wall and fin 23 one side outer wall sliding connection, can cooperate mount 17 can be with the clean up of fin 23 surface, avoid the dust to save on its surface, guaranteed the cooling effect.
Further, fixing sleeve 29 is all installed at 6 bottom inner wall four corners of unable adjustment base, and fixing sleeve 29 inner wall sliding connection has piston rod 28, and piston rod 28 top outer wall one side articulates there is the dead lever, and dead lever top outer wall is articulated mutually with fixed plate 25 bottom outer wall, and rack 26 is all installed to fixed plate 25 bottom outer wall both sides, and the third spacing groove has all been seted up to first sliding tray bottom both sides inner wall on unable adjustment base 6, third spacing groove and rack 26 phase-match.
Further, installation circular slot has all been seted up to 6 both ends inner wall both sides of unable adjustment base, and the relative one end inner wall of two installation circular slots in one side rotates and is connected with same circular shaft 27, circular shaft 27 circumference outer wall has cup jointed toothed disc 35, toothed disc 35 and rack 26 mesh mutually, the rubber dog 30 that the equidistance distributes is installed to installation circular slot inner wall, baffle 31 that the equidistance distributes is all installed at circular shaft 27 circumference outer wall both ends, baffle 31 one side outer wall is provided with the rubber strip that the equidistance distributes, rubber dog 30 on the cooperation installation circular slot, can further slow down circular shaft 27's rotation, the stability of direct current relay work has further been realized.
Further, an air pipe 11 is installed on the outer wall of one end of the fixed base 6, a connecting shell 12 is installed on the outer wall of the top of the air pipe 11, a connecting hose is inserted into the outer wall of one end of the connecting shell 12, the other end of the connecting hose extends into the installing shell 13, wind blocking blades 34 which are distributed equidistantly are installed on the inner walls of two sides of the air pipe 11, a wind groove is formed in the joint of the air pipe 11 and the connecting shell 12, the same rubber air cushion 32 is installed on the inner walls of two sides of the connecting shell 12, connecting springs 33 are installed on the top and two sides of the outer wall of the bottom of the rubber air cushion 32, the other end of each connecting spring 33 is fixedly connected with the inner wall of the connecting shell 12, when the fixed plate 25 descends, air is driven to flow into the air pipe 11, so as to drive the rubber air cushion, the buffering effect is enhanced, and the service life of the direct current relay is prolonged.
The working principle is as follows: the installation shell 13 is provided with the annular rectangular groove 22 on the installation shell 13, the limiting block 1, the arc-shaped extrusion block 20 and the buffer spring 21 on the sealing shell 16 above the installation shell are matched, the sealing shell 16 and the installation shell 13 can be quickly sealed and fixed, workers can conveniently open the sealing shell 16 to disassemble and maintain the direct current relay inside the installation shell 13, the outer walls of two sides of the installation shell 13 are provided with the protection circular tube 2 and the sealing block 3, the arc-shaped extrusion block 20 can be prevented from being touched by mistake, and the fixing safety is further improved; through the fixing plate 25, the fixing sleeve 29, the piston rod 28 and the fixing rod which are arranged between the mounting shell 13 and the fixing base 6, the generated vibration can be buffered, the mounting shell 13 can slide up and down, the surface of the radiating fin 23 can be cleaned up by matching with the fixing frame 17, dust is prevented from accumulating on the surface of the radiating fin, the cooling effect is ensured, the fixing plate 25 can descend to drive the rack 26 to descend so as to drive the circular shaft 27 on the gear disc 35 to rotate, the buffering force for descending the mounting shell 13 can be further reduced, through the baffle 31 and the rubber strip which are arranged on the circular shaft 27 and the rubber stopper 30 which is arranged on the circular groove, the rotation of the circular shaft 27 can be further reduced, the working stability of the direct current relay is further realized, through the air pipe 11, the connecting shell 12, the rubber air cushion 32 and the connecting spring 33 which are arranged between the fixing base 6 and the mounting shell 13, when fixed plate 25 descends, can drive the air toward the inside flow of tuber pipe 11 to drive the rubber air cushion 32 on the connecting spring 33 and blast, can slow down the range that fixed plate 25 descends again, improved the effect of buffering, the velocity of flow that the leaf 34 that keeps out the wind can slow down the wind has strengthened buffering effect, has improved direct current relay's life.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
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 (9)
1. An anti-interference direct current relay comprises a fixed base (6) and is characterized in that a first sliding groove is formed in the outer wall of the top of the fixed base (6), first limiting grooves are formed in the inner walls of the two sides of the first sliding groove, the inner walls of the two first limiting grooves are connected with the same fixed plate (25) in a sliding mode, an installation shell (13) is installed on the outer wall of the top of the fixed plate (25), a direct current relay body is installed on the inner wall of the bottom of the installation shell (13), the same partition plate (14) is installed on the tops of the inner walls of the two sides of the installation shell (13), round holes are formed in the two sides of the outer wall of the top of the partition plate (14), electric contacts (15) are installed on the inner wall of the round holes, ventilating grooves distributed equidistantly are formed in the outer wall of the top of the partition plate (14), a sealing, the annular rectangular groove (22) is matched with the bottom of the sealing shell (16).
2. The anti-interference direct current relay according to claim 1, wherein the same fixing frame (17) is installed on the inner wall of each end of the sealing shell (16), the air storage shell (18) is installed on the outer wall of the top of the fixing frame (17), the air feeding pipe is inserted into the outer wall of the top of the air storage shell (18), the air suction pump is installed on the inner wall of the bottom of the air storage shell (18), the air outlet pipe (19) is installed at the output end of the air suction pump, the air outlet pipe (19) extends into the sealing shell (16), circular grooves are formed in the two sides of the outer wall of the top of the sealing shell (16), and the circular inner wall is matched.
3. The anti-interference direct current relay according to claim 1, wherein the two sides of the outer wall of the bottom of the sealing shell (16) are both provided with a limiting block (1), a second sliding groove is formed in the outer wall of one side of the limiting block (1), an arc-shaped extrusion block (20) is connected to the inner wall of the second sliding groove in a sliding mode, the outer wall of one side of the arc-shaped extrusion block (20) is provided with buffer springs (21) distributed at equal intervals, and the other end of each buffer spring (21) is fixedly connected with the inner wall of one side of the second sliding groove.
4. The anti-interference direct current relay according to claim 3, wherein a second limiting groove is formed in the bottom of the outer wall of one side of the annular rectangular groove (22), the top portions of the outer walls of the two sides of the installation shell (13) are provided with the protection circular tube (2), the protection circular tube (2) is located outside the second limiting groove, and the outer wall of the circumference of the protection circular tube (2) is rotatably connected with the sealing block (3) through threads.
5. The anti-interference direct-current relay according to claim 1, wherein four corners of the outer wall of the top of the fixed base (6) are rotatably connected with threaded rods (4), power terminals (5) are mounted on two sides of the outer wall of the top of the fixed base (6), third sliding grooves are formed in two sides of the outer wall of two ends of the installation shell (13), a mounting frame (9) is slidably connected to the inner wall of each third sliding groove, the outer wall of the bottom of the mounting frame (9) is fixedly connected with the outer wall of the top of the fixed base (6), a sliding hole is formed in one end of the outer wall of the top of the mounting frame (9), a circular rod (8) is slidably connected to the inner wall of the sliding hole, and telescopic springs (10) are sleeved on.
6. The anti-interference direct current relay according to claim 1, wherein openings are formed in outer walls of two sides of the mounting shell (13), semiconductor refrigerating sheets (24) are mounted on inner walls of the openings, radiating fins (23) which are distributed equidistantly are mounted on outer walls of one side of each semiconductor refrigerating sheet (24), brushing plates (7) are mounted on two sides of outer walls of the top of the fixed base (6), and outer walls of one sides of the brushing plates (7) are slidably connected with outer walls of one sides of the radiating fins (23).
7. The anti-interference direct current relay as claimed in claim 1, wherein fixing sleeves (29) are mounted at four corners of an inner wall of the bottom of the fixing base (6), a piston rod (28) is slidably connected to an inner wall of each fixing sleeve (29), a fixing rod is hinged to one side of an outer wall of the top of each piston rod (28), an outer wall of the top of each fixing rod is hinged to an outer wall of the bottom of each fixing plate (25), racks (26) are mounted on two sides of the outer wall of the bottom of each fixing plate (25), third limiting grooves are formed in inner walls of two sides of the bottom of the first sliding groove on the fixing base (6), and the third limiting grooves are matched with the racks.
8. The anti-interference direct current relay according to claim 7, wherein mounting circular grooves are formed in two sides of inner walls of two ends of the fixed base (6), the same circular shaft (27) is rotatably connected to the inner wall of one end, opposite to the mounting circular grooves, of one side of the inner wall, a gear disc (35) is sleeved on the outer wall of the circumference of the circular shaft (27), the gear disc (35) is meshed with the rack (26), rubber stoppers (30) distributed equidistantly are mounted on the inner wall of the mounting circular groove, baffles (31) distributed equidistantly are mounted at two ends of the outer wall of the circumference of the circular shaft (27), and rubber strips distributed equidistantly are arranged on the outer wall of one side of each baffle (31).
9. The anti-interference direct current relay as claimed in claim 1, wherein an air pipe (11) is mounted on an outer wall of one end of the fixing base (6), a connecting shell (12) is mounted on an outer wall of the top of the air pipe (11), a connecting hose is inserted into an outer wall of one end of the connecting shell (12), the other end of the connecting hose extends into the mounting shell (13), fan blocking blades (34) distributed at equal intervals are mounted on inner walls of two sides of the air pipe (11), an air duct is formed at a joint of the air pipe (11) and the connecting shell (12), the same rubber air cushion (32) is mounted on inner walls of two sides of the connecting shell (12), connecting springs (33) are mounted on two sides of the top and the bottom of the outer wall of the rubber air cushion (32), and the other end of each connecting spring (.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497886.5A CN112992608A (en) | 2021-05-08 | 2021-05-08 | Anti-interference direct current relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497886.5A CN112992608A (en) | 2021-05-08 | 2021-05-08 | Anti-interference direct current relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112992608A true CN112992608A (en) | 2021-06-18 |
Family
ID=76337270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110497886.5A Pending CN112992608A (en) | 2021-05-08 | 2021-05-08 | Anti-interference direct current relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112992608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115206734A (en) * | 2022-09-14 | 2022-10-18 | 广州市兆能有限公司 | Relay with overcurrent protection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208240566U (en) * | 2018-05-30 | 2018-12-14 | 国网河北省电力有限公司石家庄供电分公司 | A kind of organic composite material multi-function gas relay shield |
| CN109335302A (en) * | 2018-11-26 | 2019-02-15 | 十堰五优汽配实业有限公司 | A kind of auto parts and components working position apparatus with collision prevention function |
| CN209306223U (en) * | 2018-11-13 | 2019-08-27 | 福建南平青松化工有限公司 | A kind of sealing storing unit of limonene |
| CN209591925U (en) * | 2019-06-05 | 2019-11-05 | 中科英冠(厦门)陶瓷科技有限公司 | A kind of new ceramics casing of relay of new-energy automobile |
| CN210880851U (en) * | 2019-10-08 | 2020-06-30 | 徐州赫博包装有限公司 | Cooling device for blow molding machine |
| CN211479953U (en) * | 2020-04-09 | 2020-09-11 | 中汇瑞德电子（芜湖）有限公司 | Housing structure of direct current relay |
| CN212365658U (en) * | 2020-05-24 | 2021-01-15 | 付民康 | Transformer that dustproof effect is good |
-
2021
- 2021-05-08 CN CN202110497886.5A patent/CN112992608A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208240566U (en) * | 2018-05-30 | 2018-12-14 | 国网河北省电力有限公司石家庄供电分公司 | A kind of organic composite material multi-function gas relay shield |
| CN209306223U (en) * | 2018-11-13 | 2019-08-27 | 福建南平青松化工有限公司 | A kind of sealing storing unit of limonene |
| CN109335302A (en) * | 2018-11-26 | 2019-02-15 | 十堰五优汽配实业有限公司 | A kind of auto parts and components working position apparatus with collision prevention function |
| CN209591925U (en) * | 2019-06-05 | 2019-11-05 | 中科英冠(厦门)陶瓷科技有限公司 | A kind of new ceramics casing of relay of new-energy automobile |
| CN210880851U (en) * | 2019-10-08 | 2020-06-30 | 徐州赫博包装有限公司 | Cooling device for blow molding machine |
| CN211479953U (en) * | 2020-04-09 | 2020-09-11 | 中汇瑞德电子（芜湖）有限公司 | Housing structure of direct current relay |
| CN212365658U (en) * | 2020-05-24 | 2021-01-15 | 付民康 | Transformer that dustproof effect is good |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115206734A (en) * | 2022-09-14 | 2022-10-18 | 广州市兆能有限公司 | Relay with overcurrent protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112992608A (en) | Anti-interference direct current relay | |
| CN211790353U (en) | Heat dissipation type high-low voltage switch cabinet for electrolytic aluminum | |
| CN211151233U (en) | Dustproof electrical switch box of suspension type building | |
| CN210573149U (en) | Multimedia device with heat dissipation dustproof construction for classroom | |
| CN111683495A (en) | Control cabinet | |
| CN116865111A (en) | Electrical cabinet capable of efficiently radiating and preventing dust from flowing in | |
| CN217545838U (en) | Single-phase asynchronous motor convenient to change fan | |
| CN114980706A (en) | Network cabinet capable of dissipating heat quickly | |
| CN116014599A (en) | Electric power box capable of improving heat dissipation performance | |
| CN210958117U (en) | Fixing device of frequency converter | |
| CN213392575U (en) | Air compressor machine with high-efficient heat dissipation function | |
| CN212752833U (en) | Electric automatic control system equipment | |
| CN202100475U (en) | Heat dissipation type air compressor | |
| CN220674218U (en) | Self-heat-dissipation electric energy metering box | |
| CN212162538U (en) | Ventilation device for electric appliance cabinet | |
| CN221010570U (en) | Integrated electrical controller | |
| CN213426048U (en) | Converter installation cabinet | |
| CN219019400U (en) | Dual cooling assembly of converter | |
| CN214545191U (en) | Frequency conversion control cabinet based on PLC control | |
| CN215835317U (en) | Frequency converter with fault protection device | |
| CN213341357U (en) | Ventilation device of distribution box | |
| CN213399332U (en) | High performance multichannel intelligence pig house environmental controller | |
| CN220628657U (en) | Efficient heat dissipation type dust composite explosion-proof cabinet | |
| CN216133741U (en) | High-efficient transformer heat abstractor | |
| CN211152552U (en) | P L C switch board of circulation ventilation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |
|
| RJ01 | Rejection of invention patent application after publication |