CN208985929U - D.C. contactor - Google Patents
D.C. contactor Download PDFInfo
- Publication number
- CN208985929U CN208985929U CN201821571621.5U CN201821571621U CN208985929U CN 208985929 U CN208985929 U CN 208985929U CN 201821571621 U CN201821571621 U CN 201821571621U CN 208985929 U CN208985929 U CN 208985929U
- Authority
- CN
- China
- Prior art keywords
- moving contacting
- iron core
- push rod
- contacting plate
- plate
- 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.)
- Withdrawn - After Issue
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000003068 static effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000008093 supporting effect Effects 0.000 claims description 42
- 230000005291 magnetic effect Effects 0.000 claims description 26
- 239000003302 ferromagnetic material Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 206010039509 Scab Diseases 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Electromagnets (AREA)
Abstract
The utility model discloses a kind of D.C. contactors, including shell, two stationary contacts, moving contacting plate and driving mechanism, location and installation has diaphragm plate in the inner cavity of shell, and the inner cavity of shell is separated into upper chamber and lower chambers by diaphragm plate, and also location and installation has static iron core on diaphragm plate；Two stationary contacts are arranged side by side in upper chamber, and moving contacting plate is also arranged in upper chamber, and also vertically positioned opposite respectively with two stationary contacts；Driving mechanism has coil, dynamic iron core and push rod, coil positioning is set in lower chambers, dynamic iron core is movably placed in the space that coil surrounds, the lower end tight fit of push rod is placed through in dynamic iron core, and the top of push rod is connected after activity is fed through static iron core, and with moving contacting plate, a circle mounting groove is concavely provided in the bracket inner sidewall of coil, and also positioning is embedded with a magnet ring in mounting groove, the configuration of magnet ring can effectively reduce coil power dissipation, greatly promote the energy saving of D.C. contactor.
Description
Technical field
The utility model relates to D.C. contactor technical fields, specifically provide a kind of direct current that can reduce coil power dissipation and connect
Tentaculum.
Background technique
The conventional structure of D.C. contactor currently on the market are as follows: including shell, two stationary contacts, moving contacting plate and driving machine
Structure, wherein it is equipped with insulation crust in the shell fixed sleeves, location and installation has a diaphragm plate in the inner cavity of the shell,
The inner cavity of the shell is separated into upper chamber and lower chambers by the diaphragm plate, and on the diaphragm plate also location and installation have it is one quiet
Iron core；Two stationary contacts are arranged side by side in the upper chamber, and the moving contacting plate is also arranged in the upper chamber, and
The moving contacting plate is also vertically positioned opposite respectively with two stationary contacts；The driving mechanism have coil, dynamic iron core,
Push rod and reset spring, the coil positioning are set in the lower chambers, and the dynamic iron core is movably placed in the coil and surrounds
Space in, the push rod is vertically arranged, and the lower end tight fit of the push rod is placed through in the dynamic iron core, the push rod
Top be connected after activity is fed through the static iron core, and with the moving contacting plate, the reset spring is sheathed on described
Outside the lower part of push rod.After the coil is powered, magnetic field E1 is generated, and generates magnetic potential difference M1 at magnetic gap, as electromagnetism is inhaled
With joint efforts, cause the dynamic iron core to move upwards, and then the moving contacting plate is driven to move upwards, so that the moving contacting plate is distinguished
With two stationary contacts are attracted is connected to.
However, existing D.C. contactor structure would generally make the power consumption of coil excessively high, it is not energy-efficient.In view of this, special
It is proposed the utility model.
Summary of the invention
In order to overcome drawbacks described above, the utility model provides a kind of D.C. contactor, not only effectively reduces line
Enclose power consumption, good energy saving property；Also greatly improve itself job stability and anti-short circuit capability.
The utility model is to solve technical solution used by its technical problem: a kind of D.C. contactor, including shell
Body, two stationary contacts, moving contacting plate and driving mechanism, wherein insulation crust is equipped in the shell fixed sleeves, in the shell
Location and installation has a diaphragm plate in the inner cavity of body, and the inner cavity of the shell is separated into upper chamber and lower chambers by the diaphragm plate,
And also location and installation has a static iron core on the diaphragm plate；Two stationary contacts are arranged side by side in the upper chamber, described
Moving contacting plate is also arranged in the upper chamber, and the moving contacting plate also distinguishes vertically opposite cloth with two stationary contacts
It sets；The driving mechanism has coil, dynamic iron core, push rod and reset spring, and the coil positioning is set in the lower chambers,
The dynamic iron core is movably placed in the space that the coil surrounds, and the push rod is vertically arranged, and the lower end of the push rod is tight
Cooperation is placed through in the dynamic iron core, and the top of the push rod contacts after activity is fed through the static iron core, and with described move
Piece is connected, and the reset spring is sheathed on outside the lower part of the push rod；One is concavely provided in the bracket inner sidewall of the coil
Mounting groove is enclosed, and also positioning is embedded with a magnet ring in the mounting groove.
Offer a through-hole on the diaphragm plate between two parties as a further improvement of the utility model, the static iron core
In the through-hole, the other side of the static iron core is stretched to be placed in the lower chambers one side positioning；
In addition, on the basis of the state that the moving contacting plate is disconnected with two stationary contacts respectively, the installation grooved ring
It is wound on outside the other side of the static iron core and the upside of the dynamic iron core.
It as a further improvement of the utility model, further include thering is one to be made of ferromagnetic material and connect to accept described move
The supporting of contact and an also stop part made of ferromagnetic material, wherein the supporting is together with the moving contacting plate
In on the top of the push rod, the stop part positioning is socketed on the top of the push rod pivot bush unit, and is also located at described
The top of supporting and the moving contacting plate；And when the moving contacting plate respectively with two stationary contacts are attracted be connected to when,
The stop part can also form magnetic circuit gap between the top side of the supporting, to generate a stress to the moving contacting plate
The upward electromagnetic attraction in direction.
The supporting is is oppositely arranged on institute by a transverse bottom plate and two as a further improvement of the utility model,
State the U-shaped structure body that the vertical cant board on transverse bottom plate upper surface collectively constitutes；
The moving contacting plate activity is placed through in the supporting, and the upper surface of the moving contacting plate is also and described in two
The top side side of vertical cant board is flush；
In addition, also each offer respectively is worn for what the push rod was worn in the transverse bottom plate and the moving contacting plate
Hole.
The stop part is side as a further improvement of the utility model,
Shape plate, and the stop part can also cover all the top side of the supporting.
One is also socketed with outside the top of the push rod as a further improvement of the utility model, to support described hold
The touch spring of fitting and the moving contacting plate.
Also positioning is socketed with a supporting block outside the top of the push rod as a further improvement of the utility model,；Institute
The lower end for stating touch spring is connected in the supporting block, and the upper end of the touch spring is connected to the downside of the supporting
On.
The beneficial effects of the utility model are: 1. the utility model on coil brace by installing a magnet ring, institute
The intrinsic magnetic field E2 for stating magnet ring can generate magnetic potential difference M2 at magnetic gap, when the magnetic potential that magnetic potential difference M2 and the coil generate
When poor M1 is in the same direction, magnetic potential difference M2 can play humidification to magnetic potential difference M1, therefore, can be effective by configuring the magnet ring
Reduce the starting power consumption of the coil；Certainly, after magnetic circuit is closed, the magnet ring also will continue to provide active force, thus
So that the holding power consumption of the coil is greatly reduced.Supporting made of 2. the utility model is also configured with by ferromagnetic material
And stop part, when the moving contacting plate respectively with two stationary contacts are attracted be connected to when, the stop part can with it is described
Magnetic circuit gap is formed between the top side of supporting, to generate the upward electromagnetic attraction of an Impact direction to the moving contacting plate, this
Sample, even if not enhancing the spring force value of the touch spring, can also guarantee the dynamic contact in logical high current well
Piece keeps being attracted with two stationary contacts respectively, to greatly improve the job stability and resistance to shorting energy of D.C. contactor
Power.3. the structure of magnet ring described in the utility model, supporting and stop part is simple, low manufacture cost, install convenient, can
Suitable for the D.C. contactor product of numerous models, strong applicability.
Detailed description of the invention
Fig. 1 is that D.C. contactor described in the utility model is in the schematic diagram of the section structure disconnected under working condition；
Fig. 2 is the schematic diagram of the section structure that D.C. contactor described in the utility model is under connection working condition；
Fig. 3 is stereochemical structure when moving contacting plate described in the utility model, supporting, stop part and push rod are assembled together
Schematic diagram；
Fig. 4 is side view structure when moving contacting plate described in the utility model, supporting, stop part and push rod are assembled together
Schematic diagram；
Fig. 5 is cross-section structure when moving contacting plate described in the utility model, supporting, stop part and push rod are assembled together
Schematic diagram.
In conjunction with attached drawing, make the following instructions:
1 --- shell 2 --- stationary contact
3 --- moving contacting plate 4 --- insulation crusts
5 --- diaphragm plate 6 --- static iron cores
7 --- coil 8 --- dynamic iron cores
9 --- push rod 10 --- reset springs
11 --- magnet ring 12 --- supportings
13 --- stop part 14 --- touch springs
15 --- supporting block
Specific embodiment
It is described in detail referring to preferred embodiment of the figure to the utility model.
Embodiment 1:
It please refers to shown in attached drawing 1 and attached drawing 2, D.C. contactor respectively described in the utility model, which is in, disconnects working condition
With the schematic diagram of the section structure being connected under working condition；D.C. contactor includes 1, two stationary contact 2 of shell, 3 and of moving contacting plate
Driving mechanism, wherein be equipped with insulation crust 4 in 1 fixed sleeves of shell, location and installation has in the inner cavity of the shell 1
The inner cavity of the shell 1 is separated into upper chamber and lower chambers by one diaphragm plate 5, the diaphragm plate 5, and on the diaphragm plate 5 also
Location and installation has a static iron core 6；Two stationary contacts 2 are arranged side by side in the upper chamber, and the moving contacting plate 3 is also arranged
In the upper chamber, and the moving contacting plate 3 is also vertically positioned opposite respectively with two stationary contacts 2；The driving
Mechanism has coil 7, dynamic iron core 8, push rod 9 and reset spring 10, and the positioning of coil 7 is set in the lower chambers, described
Dynamic iron core 8 is movably placed in the space that the coil 7 surrounds, and the push rod 9 is vertically arranged, and the lower end of the push rod 9 is tight
Cooperation is placed through in the dynamic iron core 8, and the top of the push rod 9 connects after activity is fed through the static iron core 6, and with described move
Contact 3 is connected, and the reset spring 10 is sheathed on outside the lower part of the push rod 9；Particularly, in the bracket of the coil 7
Side wall is concavely provided with a circle mounting groove, and also positioning is embedded with a magnet ring 11, the magnet ring in the mounting groove
11 intrinsic magnetic field E2 is the newly-increased magnetic circuit of D.C. contactor.
In the present embodiment, it is preferred that offer a through-hole on the diaphragm plate 5 between two parties, the side of the static iron core 6 is fixed
In the through-hole, the other side of the static iron core 6, which is stretched, to be placed in the lower chambers for position；
In addition, (see shown in attached drawing 1 on the basis of the state that the moving contacting plate 3 is disconnected with two stationary contacts 2 respectively
State), the mounting groove is looped around outside the other side of the static iron core 6 and the upside of the dynamic iron core 8, that is to say, that works as institute
When stating moving contacting plate 3 and being disconnected respectively with two stationary contacts 2, the other side of the static iron core 6, the dynamic iron core 8 upside,
And the gap between the static iron core 6 and dynamic iron core 8 is all located in the mounting groove.
In the present embodiment, it is preferred that further include thering is one to be made of ferromagnetic material and to accept the moving contacting plate 3
Supporting 12 and also stop part 13 made of ferromagnetic material, wherein the supporting 12 is together with the moving contacting plate 3
In on the top of the push rod 9, the positioning of stop part 13 is socketed on the top of the push rod 9 pivot bush unit, and is also located at
The top of the supporting 12 and the moving contacting plate 3；And when the moving contacting plate 3 is attracting with two stationary contacts 2 respectively
When closing connection, the stop part 13 can also form magnetic circuit gap between the top side of the supporting 12, to connect to described move
Contact 3 generates the upward electromagnetic attraction of an Impact direction, in this way in logical high current, even if not enhancing touch spring 14
Spring force value can also guarantee that the moving contacting plate 3 keeps being attracted with two stationary contacts 2 respectively, to mention significantly well
The job stability and anti-short circuit capability of D.C. contactor are risen.
It is further preferred that the supporting 12 is to be oppositely arranged in the transverse bottom plate by a transverse bottom plate and two
The U-shaped structure body that vertical cant board on surface collectively constitutes, specifically sees shown in attached drawing 3 to attached drawing 5；
3 activity of moving contacting plate is placed through in the supporting 12, and the upper surface of the moving contacting plate 3 also with two
The top side side of the vertical cant board is flush and (is evident that from attached drawing 5)；
In addition, also each offer respectively is worn for what the push rod 9 was worn in the transverse bottom plate and the moving contacting plate 3
Hole.
It is further preferred that the stop part 13 is rectangular plate, and residence can also be completely covered in the stop part 13
State the top side of supporting 12.In addition, when the moving contacting plate 3 respectively with two stationary contacts 2 are attracted be connected to when, it is described only
The excess of stroke between 12 top side of block piece 13 and the supporting is 10-1Mm magnitude.
It is further preferred that being also socketed with one outside the top of the push rod 9 to support the supporting 12 and described
The touch spring 14 of moving contacting plate 3.
It is further preferred that also positioning is socketed with a supporting block 15 outside the top of the push rod 9；The touch spring 14
Lower end be connected in the supporting block 15, the upper end of the touch spring 14 is connected on the downside of the supporting 12,
Specifically: the upper end of the touch spring 14 is connected on the lower surface of the transverse bottom plate.
In conclusion the utility model is on coil brace by installing a magnet ring, the magnet ring it is intrinsic
Magnetic field E2 can generate magnetic potential difference M2 at magnetic gap, when the magnetic potential difference M1 that magnetic potential difference M2 and the coil generate is in the same direction, magnetic potential
Poor M2 can play humidification to magnetic potential difference M1, therefore, can effectively reduce the coil by configuring the magnet ring
Start power consumption；Certainly, after magnetic circuit is closed, the magnet ring also will continue to provide active force, so that the coil
Power consumption is kept to be greatly reduced.In addition, the utility model be also configured with by ferromagnetic material made of supporting and stop part, when
The moving contacting plate respectively with two stationary contacts are attracted be connected to when, the stop part can be with the top side of the supporting
Between form magnetic circuit gap, to generate the upward electromagnetic attraction of an Impact direction to the moving contacting plate, in this way in logical high current
In the case of, even if not enhancing the spring force value of the touch spring, can also guarantee well the moving contacting plate respectively with two
The stationary contact keeps being attracted, to greatly improve the job stability and anti-short circuit capability of D.C. contactor.
The above is only the preferred embodiment of the utility model, but is not intended to limit the utility model, and should refer to
It out, for those skilled in the art, without deviating from the technical principle of the utility model, can be with
Several improvements and modifications are made, these improvements and modifications also should be regarded as within the protection scope of the present utility model.
Claims (6)
1. a kind of D.C. contactor, including shell (1), two stationary contacts (2), moving contacting plate (3) and driving mechanism, wherein
Shell (1) fixed sleeves are equipped with insulation crust (4), and location and installation has a diaphragm plate in the inner cavity of the shell (1)
(5), the inner cavity of the shell (1) is separated into upper chamber and lower chambers by the diaphragm plate (5), and on the diaphragm plate (5) also
Location and installation has a static iron core (6)；Two stationary contacts (2) are arranged side by side in the upper chamber, the moving contacting plate (3)
Also it is arranged in the upper chamber, and the moving contacting plate (3) also distinguishes vertically opposite cloth with two stationary contacts (2)
It sets；The driving mechanism has coil (7), dynamic iron core (8), push rod (9) and reset spring (10), and coil (7) positioning is set
It is placed in the lower chambers, the dynamic iron core (8) is movably placed in the space that the coil (7) surrounds, and the push rod (9) is along perpendicular
It is placed through in the dynamic iron core (8) to the lower end tight fit of arrangement, and the push rod (9), the top of the push rod (9) is through activity
After being fed through the static iron core (6), and it is connected with the moving contacting plate (3), the reset spring (10) is sheathed on described push away
Outside the lower part of bar (9)；It is characterized by: the bracket inner sidewall in the coil (7) is concavely provided with a circle mounting groove, and described
Also positioning is embedded with a magnet ring (11) in mounting groove；
In addition, offering a through-hole on the diaphragm plate (5) between two parties, a side positioning of the static iron core (6) is flush-mounted in described logical
Kong Zhong, the other side of the static iron core (6), which is stretched, to be placed in the lower chambers；And with the moving contacting plate (3) respectively with two institutes
State stationary contact (2) disconnection state on the basis of, the mounting groove be looped around the static iron core (6) the other side and the dynamic iron core
(8) outside upside.
2. D.C. contactor according to claim 1, it is characterised in that: further include have one be made of ferromagnetic material and to
Accept supporting (12) and the also stop part made of ferromagnetic material (13) of the moving contacting plate (3), wherein the undertaking
Together with the moving contacting plate (3) pivot bush unit on the top of the push rod (9), the stop part (13) positions part (12)
It is socketed on the top of the push rod (9), and is also located at the top of the supporting (12) and the moving contacting plate (3)；And work as
The moving contacting plate (3) respectively with two stationary contacts (2) are attracted be connected to when, the stop part (13) can also with it is described
Magnetic circuit gap is formed between the top side of supporting (12), to generate the upward electromagnetism of an Impact direction to the moving contacting plate (3)
Suction.
3. D.C. contactor according to claim 2, it is characterised in that: the supporting (12) be by a transverse bottom plate and
The U-shaped structure body that two vertical cant boards being oppositely arranged on the transverse bottom plate upper surface collectively constitute；
Moving contacting plate (3) activity is placed through in the supporting (12), and the upper surface of the moving contacting plate (3) is also with two
The top side side of a vertical cant board is flush；
In addition, also each offer respectively is worn for what the push rod (9) were worn in the transverse bottom plate and the moving contacting plate (3)
Hole.
4. D.C. contactor according to claim 2, it is characterised in that: the stop part (13) is rectangular plate, and institute
The top side of the supporting (12) can also be covered all by stating stop part (13).
5. D.C. contactor according to claim 2, it is characterised in that: be also socketed with outside the top of the push rod (9)
One touch spring (14) to support the supporting (12) and the moving contacting plate (3).
6. D.C. contactor according to claim 5, it is characterised in that: go back positioning sleeve outside the top of the push rod (9)
It is connected to a supporting block (15)；The lower end of the touch spring (14) is connected on the supporting block (15), the touch spring
(14) upper end is connected on the downside of the supporting (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571621.5U CN208985929U (en) | 2018-09-26 | 2018-09-26 | D.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571621.5U CN208985929U (en) | 2018-09-26 | 2018-09-26 | D.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985929U true CN208985929U (en) | 2019-06-14 |
Family
ID=66785345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821571621.5U Withdrawn - After Issue CN208985929U (en) | 2018-09-26 | 2018-09-26 | D.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208985929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119292A (en) * | 2018-09-26 | 2019-01-01 | 昆山国力源通新能源科技有限公司 | D.C. contactor |
-
2018
- 2018-09-26 CN CN201821571621.5U patent/CN208985929U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119292A (en) * | 2018-09-26 | 2019-01-01 | 昆山国力源通新能源科技有限公司 | D.C. contactor |
| CN109119292B (en) * | 2018-09-26 | 2024-06-07 | 昆山国力源通新能源科技有限公司 | DC contactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190614 Effective date of abandoning: 20240607 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190614 Effective date of abandoning: 20240607 |