CN108899234A - D.C. contactor with fuse protection function - Google Patents
D.C. contactor with fuse protection function Download PDFInfo
- Publication number
- CN108899234A CN108899234A CN201810965948.9A CN201810965948A CN108899234A CN 108899234 A CN108899234 A CN 108899234A CN 201810965948 A CN201810965948 A CN 201810965948A CN 108899234 A CN108899234 A CN 108899234A
- Authority
- CN
- China
- Prior art keywords
- conduct piece
- component
- fuse protection
- shell
- fuse
- 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.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/10—Adaptation for built-in fuses
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of D.C. contactors with fuse protection function; including shell, two stationary contacts and two movable contacts; two movable contacts be electrically connected and respectively correspond it is vertically positioned opposite with two stationary contacts, two movable contacts be also able to correspondence is connected or disconnects with two stationary contacts；Being additionally provided with one inside the shell can be to the fuse protection component that D.C. contactor plays a protective role; fuse protection component includes the first component and second component; the first conduct piece that there is the first component positioning to be socketed on a stationary contact, one are used as the first wiring part of electrical input and one are connected to fuse-link between the first conduct piece and the first wiring part, and the second conduct piece and one that there is second component a positioning to be socketed on another stationary contact are connected with the second conduct piece and are used as the second wiring part at electricity output end.The D.C. contactor has many advantages, such as that function is integrated, safety in operation is high, saves installation space.
Description
Technical field
The present invention relates to D.C. contactor technical fields, specifically provide a kind of direct current contact with fuse protection function
Device.
Background technique
Currently, D.C. contactor and fuse are separately configured in application process, but can not only occupy so larger
Installation space, and between D.C. contactor and fuse matching degree require it is very high, if matching degree between the two is not
It is good, just influence whether the safety in operation of entire application system.
In view of this, the present invention is specifically proposed.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of D.C. contactors with fuse protection function, have
Function is integrated, safety in operation is high, saves the advantages that installation space.
The present invention is to solve technical solution used by its technical problem：A kind of direct current with fuse protection function
Contactor, side by side and respectively including shell, two stationary contacts that positioning is built in the shell side by side and respectively and two
Activity is built in the movable contact in the shell, and two movable contacts are electrically connected, two movable contacts respectively correspond with
Two stationary contacts are vertically positioned opposite, and two movable contacts are also able to correspondence and two stationary contact phases
Connection or two movable contacts are also able to corresponding and two stationary contacts and disconnect；It is also set up in the shell
Have one can include to the fuse protection component that D.C. contactor plays a protective role, the fuse protection component first component and
Second component, wherein the first conduct piece that there is the first component positioning to be socketed on a stationary contact one is used as
First wiring part of electrical input and one it is connected to fuse-link between first conduct piece and the first wiring part,
The second component have second conduct piece that is socketed on another stationary contact of positioning and one with it is described second conductive
Part is connected and is used as the second wiring part at electricity output end.
As a further improvement of the present invention, two movable contacts respectively correspond under two stationary contacts
Side；
First conduct piece and second conduct piece are located by connecting respectively in the top inner wall of the shell, and
It is also each on first conduct piece and second conduct piece to offer one respectively for being tightly sleeved in the set on the stationary contact
Connect hole.
As a further improvement of the present invention, there is the first wiring part a positioning to be built in the shell and be used as
The first pedestal for electric input wires terminal and the first receiving sheet for being integrally connected on first pedestal；
The fuse-link riveting or spot welding are connected between first receiving sheet and first conduct piece.
As a further improvement of the present invention, there is the second wiring part a positioning to be built in the shell and be used as
For electricity output connecting terminal the second pedestal, be located by connecting in the second receiving sheet on second pedestal and be located by connecting
Connecting column in second receiving sheet, and the connecting column is also located by connecting with second conduct piece.
As a further improvement of the present invention, second conduct piece, the connecting column, second receiving sheet and described
Second pedestal integrally connected.
As a further improvement of the present invention, first receiving sheet and second receiving sheet is corresponding is located at two
The lower section of a movable contact.
The beneficial effects of the invention are as follows：1. by configuring the fuse protection component, so that D.C. contactor is held having
It carries and while on-off load characteristic, also with short-circuit (fusing) defencive function, so that it is integrated not only to have realized function, but also very
The safety in operation of D.C. contactor or even entire application system is improved well, ensure that the normal operation of application system.②
The fuse protection component is designed as integrated by the present invention with D.C. contactor, not only saves installation space in this way, and have
The requirement to matching degree high between contactor and fuse in the prior art is avoided to effect, simplifies setting for application system well
Meter requires.
Detailed description of the invention
Fig. 1 is the direct current of the present invention when two movable contacts respectively correspond and are connected with two stationary contacts
The schematic diagram of the section structure of contactor；
Fig. 2 is that two movable contacts, two stationary contacts and the fuse protection component shown in Fig. 1 are assembled together
When assembling structure schematic diagram；
Fig. 3 is when two movable contacts are respectively corresponded and disconnected with two stationary contacts, and direct current of the present invention connects
The schematic diagram of the section structure of tentaculum；
Fig. 4 is that two movable contacts, two stationary contacts and the fuse protection component shown in Fig. 3 are assembled together
When assembling structure schematic diagram；
Fig. 5 is the structural schematic diagram of the first component of the present invention；
Fig. 6 is the structural schematic diagram of second component of the present invention.
In conjunction with attached drawing, make the following instructions：
1 --- shell 2 --- stationary contact
3 --- movable contact 4 --- fuse protection components
410 --- the first conduct piece 411 --- first wiring parts
412 --- fuse-link 4110 --- first pedestals
4111 --- the first receiving sheet 420 --- second conduct pieces
421 --- the second wiring part 4210 --- second pedestals
4211 --- the second receiving sheet 4212 --- connecting columns
Specific embodiment
Referring to figure to a preferred embodiment of the present invention will be described in detail.
Embodiment 1：
It please refers to shown in attached drawing 1, attached drawing 2, attached drawing 3 and attached drawing 4, is respectively respectively corresponded and two in two movable contacts
When a stationary contact is connected or disconnects, the schematic diagram of the section structure of D.C. contactor of the present invention and two institutes
State assembling structure schematic diagram when movable contact, two stationary contacts and the fuse protection component are assembled together.
D.C. contactor include 1, two, the shell stationary contact 2 that positioning is built in the shell 1 side by side and respectively and
Two side by side and respectively activity be built in the movable contact 3 in the shell 1, two movable contacts 3 are electrically connected, described in two
Movable contact 3 respectively corresponds vertically positioned opposite with two stationary contacts 2, and two movable contacts 3 are also able to pair
It should be connected with two stationary contacts 2 or two movable contacts 3 are also able to corresponding and two stationary contacts 2
It disconnects；Particularly, one is additionally provided in the shell 1 can be to the fuse protection component that D.C. contactor plays a protective role
4, the fuse protection component 4 includes the first component and second component, wherein there is the first component positioning to be socketed on one
The first conduct piece 410, one on the stationary contact 2 be used as the first wiring part 411 of electrical input and one be connected to it is described
There is a positioning to be socketed on for fuse-link 412 between first conduct piece 410 and the first wiring part 411, the second component
The second conduct piece 420 and one on another stationary contact 2 is connected with second conduct piece 420 and is used as electric defeated
Second wiring part 421 of outlet.
In the present embodiment, it is preferred that two movable contacts 3 are respectively corresponded positioned at the lower section of two stationary contacts 2；
First conduct piece 410 and second conduct piece 420 are located by connecting respectively in the top of the shell 1
On wall, and also each on first conduct piece 410 and second conduct piece 420 one is offered respectively for being tightly sleeved in described
Sleeve joint hole on stationary contact 2.
In the present embodiment, it is preferred that specifically see shown in attached drawing 5, the first wiring part 411 has in a positioning
It is placed in the shell 1 and is used as the first pedestal 4110 of electric input wires terminal and is integrally connected to first base
The first receiving sheet 4111 on seat 4110；The fuse-link 412 riveting or spot welding be connected to first receiving sheet 4111 with
Between first conduct piece 410.
Preferably, it specifically sees shown in attached drawing 6, there is the second wiring part 421 positioning to be built in the shell 1
In and be used as the second pedestal 4210 of electricity output connecting terminal, be located by connecting on second pedestal 4210 second accept
Piece 4211 and be located by connecting in the connecting column 4212 in second receiving sheet 4211, and the connecting column 4212 also with institute
The second conduct piece 420 is stated to be located by connecting.
It is further preferred that second conduct piece 420, the connecting column 4212, second receiving sheet 4211 and institute
State 4210 integrally connected of the second pedestal.
It is further preferred that first receiving sheet 4111 and second receiving sheet 4211 is corresponding is located at two
The lower section of the movable contact 3.
In conclusion the present invention is by configuring the fuse protection component, so that D.C. contactor is having carrying and logical
While disconnected load characteristic, also with short-circuit (fusing) defencive function, so that it is integrated not only to have realized function, but also mention well
The safety in operation for having risen D.C. contactor or even entire application system, ensure that the normal operation of application system.In addition, this
The fuse protection component is designed as integrated by invention with D.C. contactor, not only saves installation space in this way, and effectively
Ground avoids the requirement to matching degree high between contactor and fuse in the prior art, simplifies the design of application system well
It is required that.
The above is only a preferred embodiment of the present invention, it but is not intended to restrict the invention, it is noted that for this
For the those of ordinary skill of technical field, without departing from the technical principles of the invention, several improvement can also be made
And modification, these improvements and modifications also should be regarded as within the scope of the present invention.
Claims (6)
1. a kind of D.C. contactor with fuse protection function, including shell (1), two side by side and respectively positioning be built in institute
Stating the stationary contact (2) in shell (1) and two, side by side and respectively activity is built in the movable contact (3) in the shell (1),
Two movable contacts (3) are electrically connected, and two movable contacts (3) respectively correspond with two stationary contacts (2) vertically
It is positioned opposite, and two movable contacts (3) are also able to corresponding be connected with two stationary contacts (2) or two
The movable contact (3) is also able to corresponding and two stationary contacts (2) and disconnects；It is characterized in that：In the shell (1)
Being additionally provided with one can be to the fuse protection component (4) that D.C. contactor plays a protective role, fuse protection component (4) packet
Include the first component and second component, wherein the first component has first that a positioning is socketed on a stationary contact (2)
Conduct piece (410), one are used as the first wiring part (411) of electrical input and one are connected to first conduct piece (410)
Fuse-link (412) between the first wiring part (411), it is another described quiet that there is the second component positioning to be socketed on
The second conduct piece (420) and one on contact (2) are connected with second conduct piece (420) and are used as electricity output end
The second wiring part (421).
2. the D.C. contactor according to claim 1 with fuse protection function, it is characterised in that：Two dynamic touchings
Point (3) is respectively corresponded positioned at the lower section of two stationary contacts (2)；
First conduct piece (410) and second conduct piece (420) are located by connecting respectively in the top of the shell (1)
On inner wall, and also each on first conduct piece (410) and second conduct piece (420) one is offered respectively for being tightly sleeved
Sleeve joint hole on the stationary contact (2).
3. the D.C. contactor according to claim 2 with fuse protection function, it is characterised in that：First wiring
Part (411) have one positioning be built in the shell (1) and be used as electric input wires terminal the first pedestal (4110), with
And it is integrally connected to the first receiving sheet (4111) on first pedestal (4110)；
Fuse-link (412) riveting or spot welding are connected to first receiving sheet (4111) and first conduct piece
(410) between.
4. the D.C. contactor according to claim 3 with fuse protection function, it is characterised in that：Second wiring
There is a positioning to be built in the shell (1) and be used as the second pedestal (4210) of electricity output connecting terminal, determine for part (421)
The second receiving sheet (4211) and be located by connecting in second receiving sheet that position is connected on second pedestal (4210)
(4211) connecting column (4212) on, and the connecting column (4212) is also located by connecting with second conduct piece (420).
5. the D.C. contactor according to claim 4 with fuse protection function, it is characterised in that：Described second is conductive
Part (420), the connecting column (4212), second receiving sheet (4211) and second pedestal (4210) integrally connected.
6. the D.C. contactor according to claim 4 with fuse protection function, it is characterised in that：Described first accepts
Piece (4111) and the corresponding lower section for being located at two movable contacts (3) of second receiving sheet (4211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965948.9A CN108899234A (en) | 2018-08-23 | 2018-08-23 | D.C. contactor with fuse protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965948.9A CN108899234A (en) | 2018-08-23 | 2018-08-23 | D.C. contactor with fuse protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108899234A true CN108899234A (en) | 2018-11-27 |
Family
ID=64358851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965948.9A Pending CN108899234A (en) | 2018-08-23 | 2018-08-23 | D.C. contactor with fuse protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108899234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660607A (en) * | 2019-09-30 | 2020-01-07 | 顾天琪 | Bridge type contact load switch and smart electric meter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403239A (en) * | 1965-05-24 | 1968-09-24 | Square D Co | Electromagnetically-operated air-break, clapper-type high-voltage contactor |
| JP2011023298A (en) * | 2009-07-17 | 2011-02-03 | Fuji Electric Fa Components & Systems Co Ltd | Fuse blowout display device |
| JP2014232669A (en) * | 2013-05-29 | 2014-12-11 | パナソニック株式会社 | Contact device |
| CN206727022U (en) * | 2017-04-19 | 2017-12-08 | 北汽福田汽车股份有限公司 | Contactor, electric motor of automobile drive system and vehicle |
| US20180090291A1 (en) * | 2016-09-29 | 2018-03-29 | Schneider Electric USA, Inc. | Weld resistant contactor |
| CN207233657U (en) * | 2017-07-21 | 2018-04-13 | 深圳市沃特玛电池有限公司 | A kind of combined type fusing contactor |
| CN207517612U (en) * | 2017-07-18 | 2018-06-19 | 天津东亚联创新能源科技有限公司 | A kind of multi-functional contactor |
| CN208706477U (en) * | 2018-08-23 | 2019-04-05 | 昆山国力源通新能源科技有限公司 | D.C. contactor with fuse protection function |
-
2018
- 2018-08-23 CN CN201810965948.9A patent/CN108899234A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403239A (en) * | 1965-05-24 | 1968-09-24 | Square D Co | Electromagnetically-operated air-break, clapper-type high-voltage contactor |
| JP2011023298A (en) * | 2009-07-17 | 2011-02-03 | Fuji Electric Fa Components & Systems Co Ltd | Fuse blowout display device |
| JP2014232669A (en) * | 2013-05-29 | 2014-12-11 | パナソニック株式会社 | Contact device |
| US20180090291A1 (en) * | 2016-09-29 | 2018-03-29 | Schneider Electric USA, Inc. | Weld resistant contactor |
| CN206727022U (en) * | 2017-04-19 | 2017-12-08 | 北汽福田汽车股份有限公司 | Contactor, electric motor of automobile drive system and vehicle |
| CN207517612U (en) * | 2017-07-18 | 2018-06-19 | 天津东亚联创新能源科技有限公司 | A kind of multi-functional contactor |
| CN207233657U (en) * | 2017-07-21 | 2018-04-13 | 深圳市沃特玛电池有限公司 | A kind of combined type fusing contactor |
| CN208706477U (en) * | 2018-08-23 | 2019-04-05 | 昆山国力源通新能源科技有限公司 | D.C. contactor with fuse protection function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660607A (en) * | 2019-09-30 | 2020-01-07 | 顾天琪 | Bridge type contact load switch and smart electric meter |
| CN110660607B (en) * | 2019-09-30 | 2021-06-25 | 顾天琪 | Bridge type contact load switch and smart electric meter |
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