CN209401564U - A kind of energy-saving contactor - Google Patents
A kind of energy-saving contactor Download PDFInfo
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- CN209401564U CN209401564U CN201920431844.XU CN201920431844U CN209401564U CN 209401564 U CN209401564 U CN 209401564U CN 201920431844 U CN201920431844 U CN 201920431844U CN 209401564 U CN209401564 U CN 209401564U
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- energy
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Abstract
The utility model relates to contactor technical field, a kind of energy-saving contactor being disclosed, including shell and being set to the intracorporal coil block of the shell, magnetic steel frame component, shell has the first accommodating cavity and the second accommodating cavity positioned at the first accommodating cavity side；Coil block includes coil, the coil being wound around in coil and the energy-saving board connecting with coil top edge, and coil and coil are placed in the first accommodating cavity bottom, and energy-saving board is placed in the second accommodating cavity；The coaxial arrangement of magnetic steel frame component at the top of coil block, be isolated with the first accommodating cavity, the first accommodating cavity be separated into two parts up and down by magnetic steel frame component by the second accommodating cavity.By the way that energy-saving board is individually placed in the second accommodating cavity, the second accommodating cavity is isolated with the first accommodating cavity using magnetic steel frame component, the first accommodating cavity is separated into two parts up and down, the electric arc that magnetic steel frame component generates will not be got on energy-saving board, the lower part of the first accommodating cavity will not be entered, the harm to energy-saving board is avoided, arc erosion coil is effectively prevent.
Description
Technical field
The utility model relates to contactor technical field more particularly to a kind of energy-saving contactors.
Background technique
Electromagnetic contactor be it is a kind of using coil pass through current induced magnetic field magnetize control of the iron core with moving contact on-off
Electric appliance, coil excitation magnetic action.Coil is the significant components inside contactor, and the stability of coil performance is most important.
Energy-saving board often is arranged in the side of coil in order to reduce the energy consumption of coil in existing contactor, existing contactor due to
Then energy-saving board and coil body separate machined are usually assembled into finished product coil by the needs of processing technology, i.e., will be energy saving
Plate is fixed on coil rack.
The energy-saving board of traditional contactors is sealed in inside cavity, when the stationary contact of contactor and movable contact disjunction, has
Electric arc generates, and the temperature of electric arc is very high, can reach 6000 DEG C -7000 DEG C.If electric arc gets to the fixed side of energy-saving board, moment
High temperature will lead to energy saving plate temperature and increase rapidly, influence the normal use performance of energy-saving board, the dust meeting that in addition electric arc generates
It is adhered to above energy-saving board by gap, the insulation of energy-saving board and stress levels is caused to reduce.In addition, coil block and energy-saving board
Be sealed in the same cavity, the generation of electric arc, may ablation coil, keep enameled wire impaired and lead to short circuit.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural energy conservation
Contactor makes it with more the utility value in industry.
Utility model content
The purpose of this utility model is that proposing a kind of energy-saving contactor, energy-saving board can be placed in individual space, it will
Coil block is kept apart with arc-chutes, is avoided electric arc from endangering energy-saving board bring, is prevented arc erosion coil.
For this purpose, the utility model uses following technical scheme:
A kind of energy-saving contactor, including shell and it is set to the intracorporal coil block of the shell, magnetic steel frame component, in which:
The shell has the first accommodating cavity and the second accommodating cavity positioned at first accommodating cavity side；
The coil block includes coil, the coil being wound around in the coil and connect with the coil top edge
Energy-saving board, the coil and the coil are placed in first accommodating cavity bottom, and the energy-saving board is placed in second accommodating cavity
In；
At the top of the coil block, the magnetic steel frame component is accommodated described second for the magnetic steel frame component coaxial arrangement
Chamber is isolated with first accommodating cavity, first accommodating cavity is separated into two parts up and down.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, the magnetic steel frame component include magnetic conduction shell block, insulating film,
Dust excluding plate, magnet steel fixed frame, contact system and arc extinguishing magnet steel system, in which:
The magnetic conduction shell block and the coil are coaxially disposed, and are connect at the top of the bottom of the magnetic conduction shell block and the coil
Touching, top are flush or above the second accommodating cavity top；
The magnet steel fixed frame is sheathed in the magnetic conduction shell block；
The insulating film and the dust excluding plate are successively set between the magnetic conduction shell block and the magnet steel fixed frame；
The contact system and the arc extinguishing magnet steel system are installed on the magnet steel fixed frame.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, coil top edge projection there are two limiting section,
Two limiting sections are connect with the energy-saving board by contact pin, and two limiting sections can be with the bottom of the magnetic conduction shell block
Portion's side wall is close to.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, the side wall of second accommodating cavity is set there are two opposite
Energy saving board fixing structure.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, the energy conservation board fixing structure includes support plate, described
Support plate is equipped with the card slot for capableing of energy-saving board side described in clamping, and the support plate is equipped with supporting block in the card slot bottom end.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, ceramic component, the ceramics are additionally provided in the shell
Component includes arc-extinguish chamber and the output system that connect with the arc-extinguish chamber, is contacted at the top of the arc-extinguish chamber and the magnetic conduction shell block,
And arc-chutes are formed between the arc-extinguish chamber and magnetic conduction shell block top；The output system is connect simultaneously with the contact system
Stretch out the case top.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, the arc-extinguish chamber is also connected with one end and protrudes into the arc extinguishing
The exhaust pipe of the case top is stretched out in room, the other end.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, be additionally provided in the shell connection coil block and
The armature component of the magnetic steel frame component.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, the armature component includes iron core shell, dynamic iron core, quiet
Iron core, movable contact spring and push rod, in which:
The iron core shell and the coil are socketed；
The dynamic iron core and the static iron core are set in the iron core shell and are socketed with the push rod；
Socket is placed in the magnet steel fixed frame at the top of the movable contact spring and the push rod, and can be with the output
System connection.
As a kind of preferred embodiment of above-mentioned energy-saving contactor, the shell is connected with and the energy-saving board and described defeated
More high-temperature electric sub-lines of system connection out.
The utility model has the following beneficial effects: utilizing magnet steel frame group by the way that energy-saving board to be individually placed in the second accommodating cavity
Second accommodating cavity is isolated with the first accommodating cavity, the first accommodating cavity is separated into two parts up and down by part, what magnetic steel frame component generated
Electric arc will not be got on energy-saving board, will not be entered the lower part of the first accommodating cavity, be avoided the harm to energy-saving board, effectively prevent
Arc erosion coil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the energy-saving contactor that specific embodiment of the present invention provides；
Fig. 2 is the explosive view for the energy-saving contactor that specific embodiment of the present invention provides；
Fig. 3 is the main view of Fig. 1；
Fig. 4 is cross-sectional view of the Fig. 3 along line A-A；
Fig. 5 is the structural schematic diagram of the bottom case in the energy-saving contactor that specific embodiment of the present invention provides；
Fig. 6 is the explosive view of the magnetic steel frame component in the energy-saving contactor that specific embodiment of the present invention provides；
Fig. 7 is the explosive view of the armature component in the energy-saving contactor that specific embodiment of the present invention provides.
In figure:
10- shell, 11- upper cover, 12- bottom case, the first accommodating cavity of 13-, the second accommodating cavity of 14-；
20- coil block, 21- coil, 22- coil, 23- energy-saving board, 24- limiting section, 25- contact pin, 26- support plate, 27-
Card slot, 28- supporting block；
30- magnetic steel frame component, 31- magnetic conduction shell block, 32- insulating film, 33- dust excluding plate, 34- magnet steel fixed frame, 35- contact system
System, 36- arc extinguishing magnet steel system；
40- ceramic component, 41- arc-extinguish chamber, 42- output system, 43- exhaust pipe, 44- arc-chutes；
50- armature component, 51- iron core shell, 52- dynamic iron core, 53- static iron core, 54- movable contact spring, 55- push rod；
60- high-temperature electric sub-line.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 4, the energy-saving contactor of the utility model includes shell 10 and is set in turn in shell from bottom to top
Coil block 20, magnetic steel frame component 30, ceramic component 40 in body 10, and coil block 20 and magnetic steel frame component 30 pass through armature
Component 50 connects.
Specifically, as shown in Figure 2 and Figure 5, shell 10 has the first accommodating cavity 13 and positioned at 13 side of the first accommodating cavity
Second accommodating cavity 14.Coil block 20, magnetic steel frame component 30, ceramic component 40 and armature component 50 are installed on shell for convenience
In body 10, the shell 10 of the utility model, which is detachably connected by upper cover 11 with bottom case 12, to be constituted, and the second accommodating cavity 14 is located at bottom case
In 12.
Coil block 20 in the utility model includes coil 21, the coil 22 being wound around in coil 21 and pushes up with coil 21
The energy-saving board 23 of portion edge connection.In order to avoid the electric arc influence coil block 20 that magnetic steel frame component 30 generates, the utility model
Coil 21 and coil 22 are placed in 13 bottom of the first accommodating cavity, energy-saving board 23 is placed in the second accommodating cavity 14；Meanwhile magnet steel frame
The coaxial arrangement of component 30 in the top of coil block 20, magnetic steel frame component 30 is isolated by the second accommodating cavity 14 with the first accommodating cavity 13,
First accommodating cavity 13 is separated into two parts up and down.By the way that energy-saving board 23 to be individually placed in the second accommodating cavity 14, magnet steel is utilized
Second accommodating cavity 14 is isolated with the first accommodating cavity 13, the first accommodating cavity 13 is separated into two parts up and down, magnet steel by frame component 30
The electric arc that frame component 30 generates will not be got on energy-saving board 23, will not be entered the lower part of the first accommodating cavity 13, be avoided to section
The harm of energy plate 23, effectively prevent arc erosion coil 22.
In order to enable magnetic steel frame component 30 that second accommodating cavity 14 to be isolated with the first accommodating cavity 13, by the first accommodating cavity 13
Be separated into up and down two parts, as shown in figs. 2,4 and 6, in the utility model, magnetic steel frame component 30 include magnetic conduction shell block 31,
Insulating film 32, dust excluding plate 33, magnet steel fixed frame 34, contact system 35 and arc extinguishing magnet steel system 36, magnetic conduction shell block 31 and coil 21
Coaxial arrangement, and contacted at the top of the bottom of magnetic conduction shell block 31 and coil 21, top is flush or above at the top of the second accommodating cavity 14；Magnetic
Steel fixed frame 34 is sheathed in magnetic conduction shell block 31；Insulating film 32 is successively set on magnetic conduction shell block 31 with dust excluding plate 33 and fixes with magnet steel
Between frame 34；Contact system 35 and arc extinguishing magnet steel system 36 are installed on magnet steel fixed frame 34.So set, magnetic conduction shell block 31
Second accommodating cavity 14 is isolated with the first accommodating cavity 13, the first accommodating cavity 13 is separated into two parts up and down；In addition, setting is dust-proof
The dust that plate 33 can avoid electric arc generation can be adhered to above energy-saving board 23 by gap, it is ensured that the insulation of energy-saving board 23 and resistance to
Press performance.It is conventional arrangement for contact system 35 and arc extinguishing magnet steel system 36, details are not described herein.
The stability that the stability and magnetic conduction shell block 31 and coil 21 installed in order to ensure energy-saving board 23 cooperate, this is practical
It is novel in 21 top edge projection of coil there are two limiting section 24, two limiting sections 24 pass through contact pin 25 with energy-saving board 23 and connect,
And two limiting sections 24 can be close to the bottom sidewall of magnetic conduction shell block 31.Further, then as shown in figure 5, the second accommodating cavity
14 side wall is set there are two opposite energy saving board fixing structure, and energy saving board fixing structure includes support plate 26, and support plate 26 is equipped with
It is capable of the card slot 27 of 23 side of clamping energy-saving board, and support plate 26 is equipped with supporting block 28 in 27 bottom end of card slot.Limiting section 24 and insert
On the one hand needle 25 can extend to energy-saving board 23 in second accommodating cavity 14 from 21 edge of coil, on the other hand can to magnetic conduction shell block 31 into
Row limit, so that magnetic conduction shell block 31 is directed at coil 21 and is installed.
As shown in Figure 2 and Figure 4, the ceramic component 40 in the utility model is used to that magnetic steel frame component 30 to be cooperated to carry out arc extinguishing,
Specifically, ceramic component 40 includes arc-extinguish chamber 41 and the output system 42 connecting with arc-extinguish chamber 41, arc-extinguish chamber 41 and magnetic conduction shell block
31 top contacts, and arc-chutes 44 are formed between 31 top of arc-extinguish chamber 41 and magnetic conduction shell block；Output system 42 and contact system 35
It connects and stretches out 10 top of shell.In order to which arcing gas to be discharged well, the utility model is also connected with one in arc-extinguish chamber 41
Arc-chutes 44 are protruded at end, the other end stretches out the exhaust pipe 43 at the top of shell 10.
As shown in Fig. 2, Fig. 4 and Fig. 7, armature component 50 in the utility model includes iron core shell 51, dynamic iron core 52, quiet
Iron core 53, movable contact spring 54 and push rod 55.Installation for armature component 50, the utility model is by iron core shell 51 and 21 sets of coil
It connects；Dynamic iron core 52 and static iron core 53 are set in iron core shell 51 and are socketed with push rod 55；It is covered at the top of movable contact spring 54 and push rod 55
It connects and is placed in magnet steel fixed frame 34, and can be connect with output system 42.In this way, coil 22 is magnetized by current induced magnetic field
Dynamic iron core 52 drives movable contact spring 54 to contact with contact system 35, realizes the on-off of contactor.
In terms of wiring, the utility model is connected with more high temperature connecting with energy-saving board 23 and output system 42 in shell 10
Electric wire 60.60 energy high temperature resistant of high-temperature electric sub-line, long service life.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of energy-saving contactor, which is characterized in that including shell (10) and the coil block being set in the shell (10)
(20), magnetic steel frame component (30), in which:
The shell (10) has the first accommodating cavity (13) and is located at the second accommodating cavity of the first accommodating cavity (13) side
(14)；
The coil block (20) include coil (21), the coil (22) being wound around on the coil (21) and with the coil
(21) energy-saving board (23) of top edge connection, the coil (21) and the coil (22) are placed in first accommodating cavity (13)
Bottom, the energy-saving board (23) are placed in second accommodating cavity (14)；
At the top of the coil block (20), the magnetic steel frame component (30) will be described for magnetic steel frame component (30) coaxial arrangement
Second accommodating cavity (14) is isolated with first accommodating cavity (13), first accommodating cavity (13) is separated into two parts up and down.
2. energy-saving contactor according to claim 1, which is characterized in that the magnetic steel frame component (30) includes magnetic conduction shell block
(31), insulating film (32), dust excluding plate (33), magnet steel fixed frame (34), contact system (35) and arc extinguishing magnet steel system (36),
In:
The magnetic conduction shell block (31) and the coil (21) are coaxially disposed, and the bottom of the magnetic conduction shell block (31) and the coil
(21) top contact, top are flush or above the second accommodating cavity (14) top；
The magnet steel fixed frame (34) is sheathed in the magnetic conduction shell block (31)；
The insulating film (32) and the dust excluding plate (33) are successively set on the magnetic conduction shell block (31) and the magnet steel fixed frame
(34) between；
The contact system (35) and the arc extinguishing magnet steel system (36) are installed on the magnet steel fixed frame (34).
3. energy-saving contactor according to claim 2, which is characterized in that there are two coil (21) the top edge projections
Limiting section (24), two limiting sections (24) are connect with the energy-saving board (23) by contact pin (25), and two limits
Portion (24) can be close to the bottom sidewall of the magnetic conduction shell block (31).
4. energy-saving contactor according to claim 3, which is characterized in that the side wall of second accommodating cavity (14) is equipped with two
A opposite energy saving board fixing structure.
5. energy-saving contactor according to claim 4, which is characterized in that the energy conservation board fixing structure includes support plate
(26), the support plate (26) is equipped with the card slot (27) for capableing of energy-saving board (23) side described in clamping, and the support plate (26)
Supporting block (28) are equipped in the card slot (27) bottom end.
6. according to the described in any item energy-saving contactors of claim 2-5, which is characterized in that be additionally provided with pottery in the shell (10)
Porcelain component (40), the ceramic component (40) include arc-extinguish chamber (41) and the output system that connect with the arc-extinguish chamber (41)
(42), it is contacted at the top of the arc-extinguish chamber (41) and the magnetic conduction shell block (31), and the arc-extinguish chamber (41) and the magnetic conduction shell block
(31) arc-chutes (44) are formed between top；The output system (42) connect with the contact system (35) and stretches out the shell
At the top of body (10).
7. energy-saving contactor according to claim 6, which is characterized in that the arc-extinguish chamber (41) is also connected with one end and protrudes into
The arc-chutes (44), the other end stretch out the exhaust pipe (43) at the top of the shell (10).
8. energy-saving contactor according to claim 6, which is characterized in that be additionally provided with the connection line in the shell (10)
The armature component (50) of coil assembly (20) and the magnetic steel frame component (30).
9. energy-saving contactor according to claim 8, which is characterized in that the armature component (50) includes iron core shell
(51), dynamic iron core (52), static iron core (53), movable contact spring (54) and push rod (55), in which:
The iron core shell (51) and the coil (21) are socketed；
The dynamic iron core (52) and the static iron core (53) are set in the iron core shell (51) and cover with the push rod (55)
It connects；
Socket is placed in the magnet steel fixed frame (34) at the top of the movable contact spring (54) and the push rod (55), and can be with institute
State output system (42) connection.
10. energy-saving contactor according to claim 9, which is characterized in that the shell (10) is connected with and the energy conservation
More high-temperature electric sub-lines (60) of plate (23) and the output system (42) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431844.XU CN209401564U (en) | 2019-04-01 | 2019-04-01 | A kind of energy-saving contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431844.XU CN209401564U (en) | 2019-04-01 | 2019-04-01 | A kind of energy-saving contactor |
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| Publication Number | Publication Date |
|---|---|
| CN209401564U true CN209401564U (en) | 2019-09-17 |
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ID=67900193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920431844.XU Active CN209401564U (en) | 2019-04-01 | 2019-04-01 | A kind of energy-saving contactor |
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| CN (1) | CN209401564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430188A (en) * | 2020-02-28 | 2020-07-17 | 炬恩电气(上海)有限公司 | High-power high-voltage direct-current contactor |
-
2019
- 2019-04-01 CN CN201920431844.XU patent/CN209401564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430188A (en) * | 2020-02-28 | 2020-07-17 | 炬恩电气(上海)有限公司 | High-power high-voltage direct-current contactor |
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