CN219716757U - Novel alternating current contactor - Google Patents

Novel alternating current contactor Download PDF

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Publication number
CN219716757U
CN219716757U CN202321109422.3U CN202321109422U CN219716757U CN 219716757 U CN219716757 U CN 219716757U CN 202321109422 U CN202321109422 U CN 202321109422U CN 219716757 U CN219716757 U CN 219716757U
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CN
China
Prior art keywords
iron core
circular telegram
mounting
shell body
copper billet
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CN202321109422.3U
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Chinese (zh)
Inventor
张晓锋
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Shanghai Huatong Electrical Appliance Factory Co ltd
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Shanghai Huatong Electrical Appliance Factory Co ltd
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Priority to CN202321109422.3U priority Critical patent/CN219716757U/en
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Abstract

The utility model discloses a novel alternating current contactor which comprises an outer shell, a static iron core, a movable iron core, a connecting rod and a return spring, wherein the static iron core is arranged in the outer shell close to the bottom end, the movable iron core is symmetrically arranged in one side of the outer shell, which is positioned at the top end of the static iron core, in a sliding and clamping manner, the connecting rod is arranged on the outer surface of the top end of the movable iron core, the return spring is arranged between the static iron core and the movable iron core, and a coil seat is arranged on the outer surface of the top end of the middle position of the static iron core. This novel alternating current contactor, this alternating current contactor wholly when using, when reset spring reset elasticity weakens to needs change, moves the iron core and descends so that the conduction piece of one side contradicts between circular telegram copper billet one and circular telegram copper billet two this moment to make the alarm lamp constant of one side, thereby carry out scintillation warning, thereby make the maintainer in time discover in time change, whole safety in utilization is high.

Description

Novel alternating current contactor
Technical Field
The utility model relates to the technical field of alternating-current contactors, in particular to a novel alternating-current contactor.
Background
The contactor is an electric appliance which uses a coil to flow current to generate a magnetic field so as to close a contact to control a load, and is divided into an alternating current contactor and a direct current contactor. Conventional electrical contactors include two functional components: a contact member and an actuation member. The contact member is a load current carrying member of the contactor, which is made of a low resistance metal. Typically, the contact member retains its original state due to gravity or other forces. The actuation member provides a driving force to switch the contact member to its opposite state and to maintain the contact member in that opposite state by counteracting gravity or other forces. Typically, the actuation member is energized by an input current. After the current is removed, the actuation member is de-energized and the contact member returns to its original state. Thus, the contact member can be repeatedly switched between two different states to turn on or off the power supply of the load by controlling the current input to the actuation member.
In the conventional ac contactor, the spring provides elastic force to counteract the gravity of the actuating member, so that the contact member is in an original state, i.e., an open state. After the spring is used for a long time, the elasticity of the spring can be weakened or even vanished gradually, if the elasticity condition of the spring cannot be mastered in time, when the elasticity of the spring is insufficient to offset the gravity of the actuating component, the normal use of the contactor is likely to be affected, and even safety accidents can occur in serious cases.
Disclosure of Invention
The utility model aims to provide a novel alternating current contactor, which solves the problems of the prior alternating current contactor in the prior art, and the gravity of an actuating component is generally counteracted by providing elastic force through a spring, so that the contact component is in an original state, namely an opening state. After the spring is used for a long time, the elasticity of the spring can be weakened or even vanished gradually, if the elasticity condition of the spring cannot be mastered in time, when the elasticity of the spring is insufficient to offset the gravity of the actuating component, the normal use of the contactor is likely to be affected, and even the problem of safety accidents can occur in serious cases.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel alternating current contactor, includes shell body, quiet iron core, moves iron core, connecting rod and reset spring, the internally mounted that the shell body is close to the bottom is provided with quiet iron core, the inside symmetry slip block in one side that the shell body is located quiet iron core top is provided with moves the iron core, the top surface mounting who moves the iron core is provided with the connecting rod, be provided with reset spring between quiet iron core and the moving iron core, the intermediate position top surface mounting of quiet iron core is provided with the coil holder, the shell body is located the inside installation cavity of having preset of one side of quiet iron core bottom, the vertical installation of one side surface edge of moving the iron core is provided with the insulator spindle, the bottom fixed mounting of insulator spindle is provided with the conduction piece, one side surface mounting that the shell body is close to the bottom is provided with the alarm lamp, one side surface that the shell body is close to reset spring runs through and is provided with the mounting hole, and the edge external surface fixing that the shell body is located the mounting hole is provided with the spacing of u shape.
Preferably, an electrifying copper block I is fixedly arranged in the middle of the inner wall of one side of the installation cavity, which is close to the insulating rod, an electrifying copper block II is arranged in parallel on one side of the electrifying copper block I, which is close to the alarm lamp, and the conducting block is positioned on one side of the top ends of the electrifying copper block I and the electrifying copper block II;
by adopting the technical scheme, when the electric conduction device is used wholly, the electric conduction device can be connected between the first electric conduction copper block and the second electric conduction copper block through the joint of the first electric conduction copper block and the second electric conduction copper block.
Preferably, a mounting frame is arranged on one side of the second electrifying copper block, one end of the mounting frame is fixedly arranged on the inner wall of one side of the mounting cavity, the second electrifying copper block is electrically connected with the alarm lamp through a wire, and the input end of the first electrifying copper block is connected with an external power supply wire through a wire;
adopt above-mentioned technical scheme to make wholly when using, can pass through the laminating of switch-on piece and circular telegram copper billet one with circular telegram copper billet two to make the alarm lamp circular telegram of one side flash for a long time, thereby remind, thereby can in time change.
Preferably, the top end and the bottom end of the reset spring are fixedly provided with isolation blocks, a positioning groove is embedded in the middle position of the outer surface of the bottom end of the movable iron core, and the positioning groove is integrally I-shaped;
adopt above-mentioned technical scheme to make wholly when using, can set up through the I-shaped of constant head tank and locating piece to make the block can be stable the block install in the inside of moving the iron core, thereby guarantee whole installation stability.
Preferably, a positioning block is arranged in the positioning groove in a sliding and clamping manner, the whole positioning block is also in an I shape, and an auxiliary groove is embedded in the outer surface of one side of the positioning block, which is close to the limiting frame;
adopt above-mentioned technical scheme to make wholly when using, can set up through the auxiliary tank, the maintainer of being convenient for utilizes hand or other instrument to catch on the locating piece and wholly pulls out, guarantees the whole convenience of using.
Preferably, an abutting block is arranged on the outer surface of the top end of the limiting frame in a longitudinally sliding and clamping manner, a positioning bolt penetrates through the outer surface of one side, close to the top end, of the abutting block, and one side outer surface of the positioning bolt abuts against and is attached to one side outer surface of the outer shell;
by adopting the technical scheme, the whole reset spring can be conveniently taken out when the whole reset spring is used, and the whole use effect is ensured.
Compared with the prior art, the utility model has the beneficial effects that: the novel alternating current contactor comprises:
1. when the alternating-current contactor is used wholly, through the arrangement of the insulating rod, the conducting block, the first electrifying copper block, the second electrifying copper block, the mounting rack, the alarm lamp and the mounting cavity, the conducting block cannot be abutted between the first electrifying copper block and the second electrifying copper block when the static iron core and the movable iron core are adsorbed, meanwhile, the conducting block cannot be abutted between the first electrifying copper block and the second electrifying copper block under the condition that the static iron core and the movable iron core are separated and the reset spring reset elasticity is normal, only when the reset spring reset elasticity is weakened to be replaced, the movable iron core is lowered at the moment, the conducting block on one side is abutted between the first electrifying copper block and the second electrifying copper block, so that the alarm lamp on one side is constant, scintillation alarm is carried out, maintenance personnel can find timely to replace, and the whole use safety is high;
2. when the alternating-current contactor is used wholly, the positioning groove, the positioning block and the auxiliary groove are arranged, so that the whole replacement of the reset spring is convenient, the auxiliary groove is hooked by fingers, the internal positioning block and the reset spring at the bottom end are integrally pulled out, and the new positioning block and the reset spring are clamped and abutted into the positioning groove during installation, so that the whole operation is simple and the use is convenient;
3. this ac contactor is whole when using, through the setting of spacing, conflict piece and positioning bolt to make wholly when using, only need to turn the positioning bolt loose, later take out the whole follow spacing of conflict piece, make the inside reset spring of shell body expose, thereby be convenient for dismantle the change, need not to split into two halves with the whole split of shell body, whole easy operation convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of the present utility model;
FIG. 3 is a schematic diagram of the installation structure of the first and second energized copper blocks of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. an outer housing; 2. a stationary core; 3. a movable iron core; 4. a connecting rod; 5. a return spring; 6. an insulating block; 7. a coil base; 8. an insulating rod; 9. a conduction block; 10. electrifying a first copper block; 11. electrifying a second copper block; 12. a mounting frame; 13. an alarm lamp; 14. a mounting cavity; 15. a positioning groove; 16. a positioning block; 17. an auxiliary groove; 18. a limiting frame; 19. a collision block; 20. and positioning bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel alternating current contactor, including shell body 1, quiet iron core 2, move iron core 3, connecting rod 4, reset spring 5, isolated piece 6, coil holder 7, insulating rod 8, switch-on piece 9, circular telegram copper piece one 10, circular telegram copper piece two 11, the mounting bracket 12, alarm lamp 13, installation cavity 14, the constant head tank 15, locating piece 16, auxiliary tank 17, spacing 18, conflict piece 19 and positioning bolt 20, shell body 1 is close to the internally mounted of bottom and is provided with quiet iron core 2, shell body 1 is located the inside symmetry slip block in one side on quiet iron core 2 top and is provided with moves iron core 3, the top surface mounting who moves iron core 3 is provided with connecting rod 4, be provided with reset spring 5 between quiet iron core 2 and the moving iron core 3, the intermediate position top surface mounting of quiet iron core 2 is provided with coil holder 7, shell body 1 is located one side inside the presetting of quiet iron core 2 bottom and installs cavity 14, one side surface edge longitudinal mounting of moving iron core 3 is provided with insulating rod 8, the bottom fixed mounting of insulating rod 8 is provided with switch-on piece 9, shell body 1 is close to one side surface mounting of bottom is provided with alarm lamp 13, shell body 1 is close to one side surface mounting of bottom, shell body 1 is provided with the outside surface mounting 13, shell body is close to the outside surface mounting 5 is provided with the through hole 18, and is located the fixed shape of the outside surface mounting hole is located outside surface mounting 1.
The middle position of the inner wall of one side of the mounting cavity 14, which is close to the insulating rod 8, is fixedly provided with a first electrifying copper block 10, one side of the first electrifying copper block 10, which is close to the alarm lamp 13, is provided with a second electrifying copper block 11 in parallel, and the conducting block 9 is positioned at the top ends of the first electrifying copper block 10 and the second electrifying copper block 11; one side installation of circular telegram copper billet two 11 is provided with mounting bracket 12, and the one end fixed mounting of mounting bracket 12 is on the inner wall of one side of installation cavity 14, pass through wire electrical connection between circular telegram copper billet two 11 and the alarm lamp 13, the input of circular telegram copper billet one 10 passes through the wire and is put through with external power supply line switch-on, this alternating current contactor is whole in the in-process of using, under normal circumstances, when closed circular telegram, quiet iron core 2 and movable iron core 3 laminating this moment, the conduction piece 9 of one side is located the bottom one side of circular telegram copper billet one 10 and circular telegram copper billet two 11 simultaneously, do not contact with circular telegram copper billet one 10 and circular telegram copper billet two 11 simultaneously, when breaking away from the outage, at this moment conduction piece 9 is located the top one side of circular telegram copper billet one 10 and circular telegram copper billet two 11 also do not contact with circular telegram copper billet one 10 and circular telegram copper billet two 11, after using a certain time, because reset spring 5 can not move the iron core 3 conflict of returning completely at this moment, the conduction piece 9 of one side insulator spindle 8 and bottom can not descend completely, lead to the copper billet one side to the lift 9 to be in time and lead to the fact the circular telegram copper billet one to the fact the overall lift block 10 and the circular telegram copper billet two 11 to be changed in time, thereby the time, the time the first lift the time is changed between the circular telegram copper billet 11 is carried out, and the time, and the inspection and the first time, and the inspection and the personnel is long.
The top end and the bottom end of the reset spring 5 are fixedly provided with isolation blocks 6, the middle position of the outer surface of the bottom end of the movable iron core 3 is provided with a positioning groove 15 in an embedded mode, and the whole positioning groove 15 is I-shaped; the positioning groove 15 is internally provided with a positioning block 16 in a sliding and clamping manner, the whole positioning block 16 is also in an I-shaped structure, and an auxiliary groove 17 is embedded in the outer surface of one side of the positioning block 16, which is close to the limiting frame 18; the top surface longitudinal sliding block of spacing 18 is provided with conflict piece 19, the one side surface that conflict piece 19 is close to the top runs through and is provided with positioning bolt 20, and one side surface of positioning bolt 20 is contradicted with one side surface of shell body 1 and is laminated, wholly when changing reset spring 5, at first, turn one side positioning bolt 20 loose, afterwards take out the inside pulling of spacing 18 with conflict piece 19 wholly, thereby can see the inside reset spring 5 of shell body 1, afterwards utilize instrument or finger to collude and establish on auxiliary tank 17 inner wall, afterwards take out the inside pulling of constant head tank 15 with the reset spring 5 of locating piece 16 and bottom, thereby be convenient for take out the change, whole easy operation convenient to use guarantees holistic convenience of use.
Working principle: when the novel alternating current contactor is used, the novel alternating current contactor is integrally installed on a new reset spring 5, the positioning block 16 is only required to be aligned to one side of the positioning groove 15, then the positioning block 16 is abutted against, so that the positioning block 16 drives the reset spring 5 to integrally abut against the inside of the positioning groove 15, then the abutting block 19 on one side is abutted against the inside of the limiting frame 18, and then the positioning bolt 20 is integrally rotated and fixed, so that the integral installation stability is ensured, the integral practicability is improved, standard parts used by the novel alternating current contactor can be purchased from the market, special-shaped parts can be customized according to description of the specification and the drawings, the specific connection modes of the parts all adopt conventional means such as mature bolts, rivets and welding in the prior art, and the mechanical, part and equipment all adopt conventional types in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details which are not described in detail in the specification belong to the prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel alternating current contactor, includes shell body (1), quiet iron core (2), moves iron core (3), connecting rod (4) and reset spring (5), its characterized in that: the inside mounting that shell body (1) is close to the bottom is provided with quiet iron core (2), one side inside symmetry slip block that shell body (1) is located quiet iron core (2) top is provided with moves iron core (3), the top surface mounting who moves iron core (3) is provided with connecting rod (4), be provided with reset spring (5) between quiet iron core (2) and moving iron core (3), the intermediate position top surface mounting of quiet iron core (2) is provided with coil holder (7), shell body (1) is located one side inside of quiet iron core (2) bottom and presets and install cavity (14), one side surface edge longitudinal mounting who moves iron core (3) is provided with insulator spindle (8), the bottom fixed mounting of insulator spindle (8) is provided with switches on piece (9), one side surface mounting that shell body (1) is close to the bottom is provided with alarm lamp (13), one side surface that shell body (1) is close to reset spring (5) runs through and is provided with the mounting hole, and shell body (1) is located the fixed limit frame (18) of the edge external surface shape of mounting hole.
2. The novel ac contactor as claimed in claim 1, wherein: the installation cavity (14) is close to one side inner wall intermediate position fixed mounting of insulator spindle (8) and is provided with circular telegram copper billet one (10), circular telegram copper billet one (10) are close to one side parallel arrangement of alarm lamp (13) and are provided with circular telegram copper billet two (11), circular telegram copper billet one (10) and circular telegram copper billet two (11) top one side are located to switch on piece (9).
3. A novel ac contactor according to claim 2, wherein: one side installation of circular telegram copper billet two (11) is provided with mounting bracket (12), and one end fixed mounting of mounting bracket (12) is on the inner wall of one side of installation cavity (14), pass through wire electrical connection between circular telegram copper billet two (11) and alarm lamp (13), the input of circular telegram copper billet one (10) passes through wire and external power supply line switch-on.
4. The novel ac contactor as claimed in claim 1, wherein: the top and the bottom of reset spring (5) are all fixed mounting and are provided with isolation piece (6), the bottom surface intermediate position embedding of moving iron core (3) is provided with constant head tank (15), constant head tank (15) wholly are the I-shaped setting.
5. The novel ac contactor as claimed in claim 4, wherein: the inside slip block of constant head tank (15) is provided with locating piece (16), and locating piece (16) are whole to be the I-shaped setting also, locating piece (16) are close to one side surface embedding of spacing (18) and are provided with auxiliary groove (17).
6. The novel ac contactor as claimed in claim 1, wherein: the top end outer surface longitudinal sliding clamping of the limiting frame (18) is provided with a collision block (19), one side outer surface of the collision block (19) close to the top end is provided with a positioning bolt (20) in a penetrating mode, and one side outer surface of the positioning bolt (20) is in collision fit with one side outer surface of the outer shell body (1).
CN202321109422.3U 2023-05-10 2023-05-10 Novel alternating current contactor Active CN219716757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321109422.3U CN219716757U (en) 2023-05-10 2023-05-10 Novel alternating current contactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321109422.3U CN219716757U (en) 2023-05-10 2023-05-10 Novel alternating current contactor

Publications (1)

Publication Number Publication Date
CN219716757U true CN219716757U (en) 2023-09-19

Family

ID=87981889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321109422.3U Active CN219716757U (en) 2023-05-10 2023-05-10 Novel alternating current contactor

Country Status (1)

Country Link
CN (1) CN219716757U (en)

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