CN220253140U - Portable multipurpose direct current contactor - Google Patents
Portable multipurpose direct current contactor Download PDFInfo
- Publication number
- CN220253140U CN220253140U CN202321473341.1U CN202321473341U CN220253140U CN 220253140 U CN220253140 U CN 220253140U CN 202321473341 U CN202321473341 U CN 202321473341U CN 220253140 U CN220253140 U CN 220253140U
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- Prior art keywords
- contactor
- base
- portable multipurpose
- direct current
- electromagnetic
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 7
- 238000004880 explosion Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000008033 biological extinction Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a portable multipurpose direct current contactor, which belongs to the technical field of direct current contactors and comprises a base, wherein a connecting assembly is arranged on the base and comprises a contactor main body arranged at the top of the base and used for lifting, a plurality of electromagnetic cores arranged side by side are arranged in the contactor main body, a magnetic protection coil is arranged at the bottom of each electromagnetic core, and an iron core is arranged in each magnetic protection coil. According to the utility model, the arc extinguishing chambers on two sides of the contactor main body are provided with the connecting components to conduct shunt arc extinguishing, so that the load borne by a single arc extinguishing chamber is reduced, and the conductive coils required by all electric elements are separated independently through the plurality of conductive coils which are arranged separately, and then the insulating press block is matched for limiting the guide piece, so that the function of separate separation connection is realized, and the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of direct current contactors, in particular to a portable multipurpose direct current contactor.
Background
The direct current contactor is a contactor with a direct current coil control iron core, and the load of the direct current contactor can be direct current or alternating current. Unlike ac contactors, the core of dc contactors is circular, and is generally made of mild steel or industrial pure iron, since it has no eddy current. The attraction coil of the DC contactor is electrified with DC, so that no impact starting current is generated, and no iron core violent impact phenomenon is generated, so that the DC contactor has long service life and is suitable for the occasion of frequent start and stop. The AC/DC contactor can be used to check the catalog of electric products according to the working voltage and current of the circuit, and is mainly used for remotely switching on and off the DC circuit and frequently starting, stopping, reversing and reversely connecting the brake DC motor, and also used for frequently switching on and off the lifting electromagnet, the electromagnetic valve, the electromagnetic coil of the clutch and the like.
The utility model of patent application number CN201621437430.0 discloses a dc contactor, which comprises: the direct current contactor comprises a moving contact and a fixed contact, wherein a space is reserved between the moving contact and the fixed contact, a magnetic part is arranged around the space, the magnetic part generates an arc extinguishing magnetic field, and the direct current contactor further comprises: and the magnetic conduction part is arranged around the space and positioned outside the magnetic part so as to weaken the magnetic force outside the magnetic part.
When the structure is used, the magnetic conduction part is arranged on the outer side of the magnetic part, the magnetic part generates an arc extinguishing magnetic field during arc extinction, under the guidance of the magnetic conduction part, the magnetic force lines in the arc area are increased, and the magnetic force lines dispersed in the non-arc area are reduced.
Disclosure of Invention
The utility model provides a portable multipurpose direct current contactor, which aims to solve the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a multipurpose direct current contactor of portable, includes the base, be provided with coupling assembling on the base.
The connecting assembly comprises a contactor main body which is arranged at the top of the base and used for lifting, a plurality of electromagnetic cores which are arranged side by side are arranged in the contactor main body, the bottoms of the electromagnetic cores are respectively provided with a magnetic protection coil, and an iron core is arranged in each magnetic protection coil.
The top of electromagnetic core is provided with the connecting piece, the bottom of connecting piece is provided with the holding down plate of cover on the electromagnetic core.
The connecting assembly further comprises a plurality of guide sheets arranged between the lower pressing plate and the connecting piece, springs extending to the top of the inner cavity of the connecting piece are respectively arranged on the guide sheets, an outer cover is arranged on the outer cover of the connecting piece, a plurality of partition plates are respectively arranged on two sides of the outer cover, a cavity is formed between two adjacent partition plates, each cavity is internally provided with a conductive coil, the two ends of the guide sheets extend into the corresponding cavities respectively, each conductive coil is respectively arranged on the corresponding guide sheets, an upper cover is arranged at the top of the outer cover, and insulation pressing blocks extending into the corresponding cavities are respectively arranged on two sides of the bottom of the upper cover.
The top of base, and the both sides of displacement contactor main part are provided with the explosion chamber respectively.
The utility model has the following advantages:
through being provided with coupling assembling, overall design is simple, and is rational in infrastructure, through the corresponding cooperation of each structure use, by conducting wire through the conducting strip by electromagnetic core and magnetism protect the coil production magnetic field in the contactor main part, produce electromagnetic attraction and move the iron core to drive the contact action, normally closed contact disconnection, normally open contact is closed, and when this contactor outage, electromagnetic attraction disappears, and the iron core releases under the effect of magnetism protect the coil, makes the contact resume, and normally open contact disconnection, normally closed contact is closed.
Through the explosion chamber of contactor main part both sides, shunt the arc extinction, reduce the load that single explosion chamber received, through the conductive coil that a plurality of separate set up, when conductive connection, separate each required conductive coil of electrical component alone, it is spacing to the guide vane to cooperate insulating briquetting again, realizes the function of separate separation connection, makes it more convenient when using.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a left side view of the overall structure of the present utility model.
In the figure: 1. a base; 2. a contactor body; 3. an electromagnetic core; 4. a magnetic shield coil; 5. an outer cover; 6. a connecting piece; 7. a guide piece; 8. a lower pressing plate; 9. a partition plate; 10. a conductive coil; 11. an upper cover; 12. an arc extinguishing chamber; 13. and (5) insulating pressing blocks.
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.
In the embodiment, as shown in fig. 1-2, a portable multipurpose direct current contactor is provided, which has a simple structure through a connection assembly arranged on a base 1, and can reduce electromagnetism during arc extinction, and the specific structure of the assembly is as follows.
The connecting assembly comprises a contactor main body 2 arranged at the top of a base 1 and used for lifting, a plurality of electromagnetic cores 3 arranged side by side are arranged in the contactor main body 2, and magnetic protection coils 4 are arranged at the bottoms of the electromagnetic cores 3, and iron cores are arranged in the magnetic protection coils 4.
The top of electromagnetic core 3 is provided with connecting piece 6, and the bottom of connecting piece 6 is provided with the holding down plate 8 of cover on electromagnetic core 3.
One embodiment is shown in fig. 2, the connecting assembly further includes a plurality of guide tabs 7 disposed between the lower pressure plate 8 and the connecting piece 6, springs extending to the top of the inner cavity of the connecting piece 6 are respectively disposed on the plurality of guide tabs 7, an outer cover 5 is arranged on the outer cover of the connecting piece 6, a plurality of partition plates 9 are respectively disposed on two sides of the outer cover 5, a cavity is formed between two adjacent partition plates 9, conductive coils 10 are respectively disposed in each cavity, two ends of the plurality of guide tabs 7 extend into corresponding cavities, the conductive coils 10 are respectively mounted on the corresponding guide tabs 7, an upper cover 11 is disposed on the top of the outer cover 5, and insulating pressing blocks 13 extending into the corresponding cavities are respectively disposed on two sides of the bottom of the upper cover 11.
The top of the base 1, and both sides of the displacement contactor body 2 are respectively provided with an arc extinguishing chamber 12.
When the contactor is used according to the structure, after the conductive coil 10 is electrified, current is generated by the conductive coil 10 in the contactor main body 2 through the guide piece 7 by the electromagnetic core 3 and the magnetic protection coil 4 to generate electromagnetic attraction force to attract the movable iron core and drive the contact to act, the normally closed contact is opened, and the normally open contact is closed, and the electromagnetic attraction force and the magnetic protection coil 4 are linked.
Meanwhile, when the contactor is powered off, the electromagnetic attraction disappears, the iron core is released under the action of the magnetic protection coil 4, the contact is restored, the normally open contact is opened, and the normally closed contact is closed.
Meanwhile, through the arc extinguishing chambers 12 on the two sides of the contactor main body 2, shunt arc extinguishing is performed, and the load born by a single arc extinguishing chamber 12 is reduced.
And through the conductive coil 10 that a plurality of separate separation set up, when electrically conductive connection, with the required conductive coil 10 separate alone of each electrical component, it is spacing to the guide vane 7 to cooperate insulating briquetting 13 again, realizes the function of separate separation connection alone, makes it more convenient when using.
The utility model discloses a be different from the condition of prior art, this application discloses a portable multipurpose direct current contactor, through passing through conducting wire 10 and generating the magnetic field by conducting wire 7 in contactor main part 2 again electromagnetic core 3 and magnetism protection coil 4, produce electromagnetic attraction movable iron core, and drive the contact action, normally closed contact disconnection, normally open contact is closed, when this contactor outage, electromagnetic attraction disappears, the iron core releases under the effect of magnetism protection coil 4, make the contact resume, normally open contact disconnection, normally closed contact is closed, through the explosion chamber 12 of contactor main part 2 both sides, shunt the arc extinction, reduce the load that single explosion chamber 12 received, through the conducting wire 10 of a plurality of separate setting, when electrically conductive connection, with the required conducting wire 10 individual separation of each electrical component, it is spacing to conducting wire 7 to cooperate insulating briquetting 13 again, realize the function of individual separation connection, make it more convenient when using.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a multipurpose direct current contactor of portable, includes base (1), its characterized in that: a connecting component is arranged on the base (1);
the connecting assembly comprises a contactor main body (2) arranged at the top of the base (1) and used for lifting, a plurality of electromagnetic cores (3) arranged side by side are arranged in the contactor main body (2), magnetic protection coils (4) are arranged at the bottoms of the electromagnetic cores (3), and iron cores are arranged in the magnetic protection coils (4);
the top of electromagnetic core (3) is provided with connecting piece (6), the bottom of connecting piece (6) is provided with down clamp plate (8) of cover on electromagnetic core (3).
2. A portable multipurpose dc contactor as claimed in claim 1, wherein: the connecting assembly further comprises a plurality of guide vanes (7) arranged between the lower pressing plate (8) and the connecting piece (6).
3. A portable multipurpose dc contactor as claimed in claim 2, wherein: and springs extending to the top of the inner cavity of the connecting piece (6) are respectively arranged on the guide pieces (7).
4. A portable multipurpose dc contactor as claimed in claim 3, wherein: the outer side cover of the connecting piece (6) is provided with an outer cover (5), and two sides of the outer cover (5) are respectively provided with a plurality of partition plates (9).
5. The portable multipurpose dc contactor of claim 4, wherein: cavities are formed between two adjacent partition plates (9), and conductive coils (10) are respectively arranged in the cavities.
6. A portable multipurpose dc contactor as claimed in claim 5, wherein: both ends of the plurality of guide pieces (7) extend into the corresponding cavities respectively, and each conductive coil (10) is mounted on the corresponding guide piece (7) respectively.
7. The portable multipurpose dc contactor of claim 4, wherein: the top of dustcoat (5) is provided with upper cover (11), the bottom both sides of upper cover (11) are provided with insulating briquetting (13) that extend to in the corresponding cavity respectively.
8. A portable multipurpose dc contactor as claimed in claim 1, wherein: the top of base (1) and displacement contactor main part (2) both sides are provided with explosion chamber (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473341.1U CN220253140U (en) | 2023-06-09 | 2023-06-09 | Portable multipurpose direct current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473341.1U CN220253140U (en) | 2023-06-09 | 2023-06-09 | Portable multipurpose direct current contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253140U true CN220253140U (en) | 2023-12-26 |
Family
ID=89227147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473341.1U Active CN220253140U (en) | 2023-06-09 | 2023-06-09 | Portable multipurpose direct current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253140U (en) |
-
2023
- 2023-06-09 CN CN202321473341.1U patent/CN220253140U/en active Active
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| GR01 | Patent grant |