CN216120106U

CN216120106U - Direct current contactor with few safety faults

Info

Publication number: CN216120106U
Application number: CN202122412254.2U
Authority: CN
Inventors: 钟圣舟
Original assignee: Suzhou Xunheda Electronic Technology Co ltd
Current assignee: Suzhou Xunheda Electronic Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-22
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a direct current contactor with few safety faults, which comprises an electromagnetic coil, a magnetic conduction device main body, a fixing assembly, wiring grooves, static contacts, a plastic shell, through holes, screws, movable contacts, a switch and a mounting assembly, wherein the magnetic conduction device main body is fixedly mounted on the top end surface of the electromagnetic coil, the fixing assembly is arranged outside the two sides of the magnetic conduction device main body, the wiring grooves are formed in the two sides of the top end surface of the magnetic conduction device main body, and the static contacts are mounted on the inner side of the bottom of the wiring grooves in an attaching mode; the direct current contactor with few safety faults is simple to operate and convenient to use; play fixed effect through fixed subassembly to the electric wire, press the electric wire through first pressure pad and second pressure pad, increased the fixed effect to the electric wire, avoid touching the electric wire and lead to the connector lug to drop, reduce to equipment damage, first pressure pad and second pressure pad have insulating nature, can improve insulating effect through the pressure pad, use safelyr.

Description

Direct current contactor with few safety faults

Technical Field

The utility model relates to the technical field of direct current contactors, in particular to a direct current contactor with few safety faults.

Background

The direct current contactor is a contactor used in a direct current circuit and mainly used for controlling the direct current circuit, an iron core of the direct current contactor is different from an alternating current contactor, and the direct current contactor does not have eddy current, so the direct current contactor is generally made of soft steel or industrial pure iron into a round shape.

In the prior art, the direct current contactor with few safety faults is single in installation mode, and cannot well support and fix equipment, so that the direct current contactor easily falls off to cause damage to the equipment; when equipment is in wiring, the wire head is simply fixed, and the wire head can fall off when the wire is touched carelessly, so that the use of the equipment is influenced, and therefore, the direct current contactor with few safety faults is needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of providing the direct current contactor with less safety faults, which is simple to operate and convenient to use; the mounting assembly for mounting the equipment can increase the supporting and fixing effect on the equipment, so that the equipment is more firmly mounted, the equipment is prevented from falling off, and the equipment is prevented from being damaged; the fixed subassembly of equipment fixing can effectually fix the electric wire, leads to the end of a thread to drop when avoiding touching the electric wire, influences equipment and uses.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a direct current contactor with few safety faults comprises an electromagnetic coil, a magnetic conduction device main body, a fixing assembly, wiring grooves, a static contact piece, a plastic shell, through holes, screws, a movable contact piece, a switch and an installation assembly, wherein the magnetic conduction device main body is fixedly installed on the top end face of the electromagnetic coil, the fixing assembly is arranged outside the two sides of the magnetic conduction device main body, a plurality of wiring grooves are formed in the two sides of the top end face of the magnetic conduction device main body, the static contact piece is installed on the inner side of the bottom of each wiring groove in an attached mode, the plastic shell is fixedly installed above the top of the magnetic conduction device main body, the through holes are formed in the two sides of the top end face of the plastic shell, the screws are rotatably installed in the through holes, the movable contact piece is installed at one end of the bottom of each screw in a welded mode, the movable contact piece is located right above the top of the static contact piece, and the switch is arranged in the center of the top end face of the plastic shell, the bottom end face of the electromagnetic coil is provided with a mounting assembly;

the fixing component comprises a fixing block, a connecting rod, a fixing groove, a first pressure pad, a slot, an inserting rod, a cover plate and a second pressure pad, the fixing block is fixedly arranged on the outer parts of the two sides of the magnetic conduction device main body, and a plurality of connecting rods are welded on the outer wall of one side of the fixed block, one end of each connecting rod is fixedly connected with the outer wall of the magnetic conduction device main body, a plurality of fixing grooves are arranged on the top end surface of the fixed block, and the inner wall of the bottom of the fixed groove is fitted with a first pressure pad, the outer walls of the two sides of the top of the fixed groove are both provided with slots, a cover plate is fixedly arranged above the top of the fixed block, and the bottom end surface of the cover plate is welded with a plurality of inserted bars, one end of the bottom of each inserted bar is inserted and installed inside the slot, a plurality of second pressure pads are installed on the bottom end face of the cover plate in a fitting mode, and the second pressure pads are located right above the tops of the first pressure pads.

As a further scheme of the utility model: a plurality of light grooves are formed in the end face of the top of the plastic shell and located on one side of the outside of the switch, and prompt lamps are fixedly mounted inside the light grooves.

As a further scheme of the utility model: the outer walls of the two ends of the magnetic conduction device main body are respectively provided with a sliding rod in a welding mode, the inner walls of the two ends of the plastic shell are respectively provided with a sliding groove, and the sliding rods are installed inside the sliding grooves in an inserting mode.

As a further scheme of the utility model: the first pressure pad and the second pressure pad are made of rubber materials, and the horizontal heights of the first pressure pad and the static contact piece are the same.

As a further scheme of the utility model: the mounting assembly comprises a bottom plate, mounting holes, positioning plates, threaded rods, a connecting seat and a reinforcing plate, the bottom end face of the electromagnetic coil is welded and mounted with the bottom plate, the two ends of the top end face of the bottom plate are provided with a plurality of mounting holes, the two sides of the bottom end face of the bottom plate are welded and mounted with the positioning plates, the threaded rods are inserted and mounted in the positioning plates, one end of each threaded rod is fixedly mounted with the connecting seat, and the outer wall of each connecting seat is welded and mounted with the reinforcing plate.

As a further scheme of the utility model: the bottom end face of the bottom plate is provided with slide rails at two ends, the slide rails are located on one side of the outer wall of the positioning plate, the slide rails are internally provided with connecting plates in an inserting mode, and one end of the top of each connecting plate is provided with a screw hole.

The utility model has the beneficial effects that: the direct current contactor with few safety faults is simple to operate and convenient to use; the wire fixing device has the advantages that the wire is fixed through the fixing assembly, the wire is pressed through the first pressure pad and the second pressure pad, the wire fixing effect is improved, the wire connector is prevented from falling off due to the fact that the wire is touched, damage to equipment is reduced, the first pressure pad and the second pressure pad are insulating, the insulating effect can be improved through the pressure pads, and the wire fixing device is safer to use; play the effect of fixed stay to equipment through the installation component, fix a position the bottom plate and fix with the object through the gusset plate earlier, make equipment fixed more firm, avoid producing the danger that drops, the staff of being convenient for more of multiple mounting means installs equipment, makes equipment be applicable to more places.

Drawings

FIG. 1 is an isometric view of the entirety of the present invention;

FIG. 2 is an overall elevational view of the present invention;

FIG. 3 is an overall top view of the present invention;

FIG. 4 is a schematic view of the fixing assembly of the present invention;

illustration of the drawings: 1. an electromagnetic coil; 2. a magnetic conductive device main body; 3. a fixing assembly; 4. a wiring slot; 5. a static contact piece; 6. a plastic shell; 7. a through hole; 8. a screw; 9. a movable contact spring; 10. A switch; 11. mounting the component; 31. a fixed block; 32. a connecting rod; 33. fixing grooves; 34. A first pressure pad; 35. a slot; 36. inserting a rod; 37. a cover plate; 38. a second pressure pad; 111. a base plate; 112. mounting holes; 113. positioning a plate; 114. a threaded rod; 115. a connecting seat; 116. and a reinforcing plate.

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.

Specific examples are given below.

Referring to fig. 1-4, a dc contactor with less safety faults comprises an electromagnetic coil 1, a magnetic conduction device main body 2, a fixing component 3, wiring grooves 4, a static contact piece 5, a plastic shell 6, through holes 7, screws 8, a movable contact piece 9, a switch 10 and a mounting component 11, wherein the magnetic conduction device main body 2 is fixedly mounted on the top end surface of the electromagnetic coil 1, the fixing component 3 is arranged outside the two sides of the magnetic conduction device main body 2, the wiring grooves 4 are respectively formed on the two sides of the top end surface of the magnetic conduction device main body 2, the static contact piece 5 is mounted on the inner side of the bottom of the wiring groove 4 in an attaching manner, the plastic shell 6 is fixedly mounted above the top of the magnetic conduction device main body 2, the through holes 7 are respectively formed on the two sides of the top end surface of the plastic shell 6, slide bars are welded on the outer walls of the two ends of the magnetic conduction device main body 2, and slide grooves are respectively formed on the inner walls of the two ends of the plastic shell 6, the sliding rod is inserted and installed inside the sliding groove and is inserted and connected with the sliding groove through the sliding groove, the plastic shell 6 is convenient to disassemble to detect and maintain the magnetic conduction device main body 2, the difficulty of installation and disassembly is reduced, the convenience is better, the screw 8 is rotatably installed inside the through hole 7, and one end of the bottom of the screw 8 is welded with a movable contact piece 9, the movable contact piece 9 is positioned right above the top of the static contact piece 5, the center of the top end surface of the plastic shell 6 is provided with a switch 10, the top end surface of the plastic shell 6 is provided with a plurality of lamp slots, the lamp slots are positioned at one side of the outside of the switch 10, the inside of the lamp slots is fixedly provided with a prompt lamp, the state of the switch 10 can be displayed through the prompting lamp, a reminding effect is achieved for a user, the safety in use is improved, the electric shock danger caused by touching equipment with hands in a power-on state is avoided, and the mounting assembly 11 is arranged on the bottom end face of the electromagnetic coil 1;

the fixing component 3 comprises a fixing block 31, a connecting rod 32, a fixing groove 33, a first pressure pad 34, a slot 35, an insert rod 36, a cover plate 37 and a second pressure pad 38, wherein the fixing block 31 is fixedly installed outside the two sides of the magnetic conduction device main body 2, a plurality of connecting rods 32 are installed on the outer wall of one side of the fixing block 31 in a welding mode, one end of each connecting rod 32 is fixedly connected with the outer wall of the magnetic conduction device main body 2, the fixing groove 33 is formed in the end face of the top of the fixing block 31, the first pressure pad 34 is installed on the inner wall of the bottom of the fixing groove 33 in an attaching mode, the slot 35 is formed in the outer wall of the two sides of the top of the fixing groove 33, the cover plate 37 is fixedly installed above the top of the fixing block 31, the insert rod 36 is installed on the end face of the bottom of the cover plate 37 in a welding mode, one end of the bottom of the insert rod 36 is installed inside the slot 35 in an inserting mode, and a plurality of second pressure pads 38 are installed on the end face of the bottom of the cover plate 37 in an attaching mode, the second pressure pad 38 is positioned right above the top of the first pressure pad 34, the first pressure pad 34 and the second pressure pad 38 are made of rubber, the first pressure pad 34 and the static contact piece 5 are the same in horizontal height, so that the electric wire is prevented from being bent and the conductivity is prevented from being influenced, the first pressure pad 34 and the second pressure pad 38 are made of rubber, the first pressure pad 34 and the second pressure pad 38 have elasticity, the electric wire can be fixed more tightly, and the rubber has insulation property, so that the electric wire is safer to use and the conducting phenomenon is prevented;

installation component 11 includes bottom plate 111, mounting hole 112, locating plate 113, threaded rod 114, connecting seat 115 and gusset plate 116, solenoid 1's bottom terminal surface welded mounting has bottom plate 111, and a plurality of mounting hole 112 has all been seted up at bottom plate 111's top terminal surface both ends, the equal welded mounting in bottom terminal surface both sides of bottom plate 111 has locating plate 113, and the inside grafting of locating plate 113 installs threaded rod 114, the one end fixed mounting of threaded rod 114 has connecting seat 115, and the outer wall welded mounting of connecting seat 115 has gusset plate 116, the equal welded mounting in bottom terminal surface both ends of bottom plate 111 has the slide rail, and the slide rail is located outer wall one side of locating plate 113, the connecting plate is installed in the inside grafting of slide rail, and the screw has been seted up to the top one end of connecting plate, can adjust the position of connecting plate in the slide rail through the connecting plate, be convenient for install the position in equidimension not.

The working principle of the utility model is as follows: when the electric wire connecting device is used, the bottom plate 111 is placed on a fixed object, the reinforcing plate 116 is extruded and fixed to two sides of the installation object by rotating the threaded rod 114 on the positioning plate 113, so that the bottom plate 111 is placed more firmly, the bottom plate 111 is installed more firmly by nailing a fixing nail into the installation hole 112, the electric wire passes through the fixing groove 33 of the fixing block 31, the cover plate 37 is pressed downwards so that the inserting rod 36 moves downwards in the slot 35, the first pressure pad 34 and the second pressure pad 38 press and fix the outer wall of the electric wire, the movable contact piece 9 presses the wire end on the fixed contact piece 5 of the wire connecting groove 4 by rotating the screw 8 in the through hole 7, the switch 10 at the top of the plastic shell 6 is opened, an electric signal of the electric wire is transmitted to the inside of the electromagnetic coil 1 through the magnetic conduction device main body 2 to perform an electromagnetic reaction, and the magnetic conduction device main body 2 is shielded through the plastic shell 6, the danger of electric shock caused by touching the magnetic conduction device main body 2 with fingers when the equipment runs is avoided.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A direct current contactor with few safety faults is characterized by comprising an electromagnetic coil (1), a magnetic conduction device main body (2), a fixing component (3), wiring grooves (4), a static contact piece (5), a plastic shell (6), through holes (7), screws (8), a movable contact piece (9), a switch (10) and a mounting component (11), wherein the magnetic conduction device main body (2) is fixedly mounted on the top end face of the electromagnetic coil (1), the fixing component (3) is arranged outside the two sides of the magnetic conduction device main body (2), the wiring grooves (4) are formed in the two sides of the top end face of the magnetic conduction device main body (2), the static contact piece (5) is mounted on the inner side of the bottom of each wiring groove (4) in a fit mode, the plastic shell (6) is fixedly mounted above the top of the magnetic conduction device main body (2), and the through holes (7) are formed in the two sides of the top end face of the plastic shell (6), a screw (8) is rotatably arranged in the through hole (7), a movable contact piece (9) is welded at one end of the bottom of the screw (8), the movable contact piece (9) is positioned right above the top of the static contact piece (5), a switch (10) is arranged in the center of the top end face of the plastic shell (6), and a mounting assembly (11) is arranged on the bottom end face of the electromagnetic coil (1);

the fixing component (3) comprises a fixing block (31), connecting rods (32), a fixing groove (33), a first pressure pad (34), slots (35), inserting rods (36), an apron (37) and a second pressure pad (38), wherein the fixing block (31) is fixedly installed on the outer portions of two sides of the magnetic conduction device main body (2), a plurality of connecting rods (32) are installed on the outer wall of one side of the fixing block (31) in a welded mode, one end of each connecting rod (32) is fixedly connected with the outer wall of the magnetic conduction device main body (2), a plurality of fixing grooves (33) are formed in the top end face of each fixing block (31), the first pressure pads (34) are installed on the inner wall of the bottom of each fixing groove (33) in a fitted mode, the slots (35) are formed in the outer walls of two sides of the top of each fixing groove (33), the apron (37) is fixedly installed above the top of each fixing block (31), and the inserting rods (36) are installed on the end face of the bottom of each cover plate (37) in a welded mode, the bottom one end of inserted bar (36) is pegged graft and is installed in the inside of slot (35), a plurality of second pressure pad (38) is installed in the laminating of the bottom terminal surface of apron (37), and second pressure pad (38) are located directly over the top of first pressure pad (34).

2. The direct current contactor with less safety faults according to claim 1, wherein a plurality of lamp grooves are formed in the top end face of the plastic shell (6), the lamp grooves are located on one side of the outer portion of the switch (10), and a prompt lamp is fixedly installed inside the lamp grooves.

3. The direct current contactor with less safety faults according to claim 1, wherein sliding rods are welded to the outer walls of the two ends of the magnetic conduction device main body (2), sliding grooves are formed in the inner walls of the two ends of the plastic shell (6), and the sliding rods are inserted into the sliding grooves.

4. The dc contactor with less safety failure according to claim 1, wherein the first pressure pad (34) and the second pressure pad (38) are made of rubber, and the first pressure pad (34) and the static contact (5) have the same level.

5. The direct current contactor with less safety faults according to claim 1, wherein the mounting assembly (11) comprises a bottom plate (111), mounting holes (112), a positioning plate (113), a threaded rod (114), a connecting seat (115) and a reinforcing plate (116), the bottom end face of the electromagnetic coil (1) is welded with the bottom plate (111), a plurality of mounting holes (112) are formed in two ends of the top end face of the bottom plate (111), the positioning plate (113) is welded on two sides of the bottom end face of the bottom plate (111), the threaded rod (114) is inserted into the positioning plate (113), the connecting seat (115) is fixedly mounted at one end of the threaded rod (114), and the reinforcing plate (116) is welded on the outer wall of the connecting seat (115).

6. The direct current contactor with less safety faults according to claim 5, wherein sliding rails are welded to two ends of the bottom end face of the bottom plate (111) and located on one side of the outer wall of the positioning plate (113), a connecting plate is inserted into the sliding rails, and a screw hole is formed in one end of the top of the connecting plate.