CN203774196U - Relay equipped with manual testing device - Google Patents
Relay equipped with manual testing device Download PDFInfo
- Publication number
- CN203774196U CN203774196U CN201420126847.XU CN201420126847U CN203774196U CN 203774196 U CN203774196 U CN 203774196U CN 201420126847 U CN201420126847 U CN 201420126847U CN 203774196 U CN203774196 U CN 203774196U
- Authority
- CN
- China
- Prior art keywords
- hinged
- housing
- relay
- armature
- pull bar
- 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.)
- Expired - Fee Related
Links
- 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 abstract description 8
- 230000003068 static effect Effects 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 abstract 7
- 239000007937 lozenge Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a relay equipped with a manual testing device. The relay comprises a housing and a pedestal. A yoke, an armature, a spring, a coil assembly, a movable reed assembly, and a fixed reed assembly are disposed on the pedestal. The movable reed assembly comprises a movable contact and a movable reed. The fixed reed assembly comprises a fixed contact and a fixed reed. One end of the yoke is hinged to the armature. An extension arm is arranged on the top end, hinged to the yoke, of the armature. The two ends of the spring are connected with the extension arm of the armature and the yoke, respectively. The manual testing device is disposed on the housing and comprises a testing cover hinged to the housing. The testing cover is hinged to a pull rod. An axial slideway in sliding fit with the pull rod is disposed on the housing. A connecting member is disposed on the movable reed. A wedge block is disposed on an end face, facing the pull rod, of the connecting member. The other end of the connecting member is fixedly connected with the armature. The relay is capable of achieving inching testing and easy to manipulate. The manual testing device is simple in structure and low in the number of components. The relay also has advantages of small size and good structural stability.
Description
Technical field
The utility model relates to a kind of relay, especially a kind of relay with manual test device.
Background technology
Relay is a kind of electronic control device, is conventionally applied in automatic control circuit, plays the effects such as automatic adjusting, safeguard protection, change-over circuit in circuit.The each installation of general user needs relay to connect detection later, if relay does not have installation testing device, detect and need to detect by external equipment, operation is trouble comparatively, and the testing apparatus of relay of the prior art is owing to being monolateral installation, be positioned at housing left side or right side, cause the actuating of relay unstable, user unclamps to reach test operation function by pressing down of button in addition, because press-button structure is less, when operating, user requires great effort and inconvenience.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provide a kind of simple in structure, parts are few, the relay with manual test device of good stability.
To achieve these goals, the technical solution adopted in the utility model is: a kind of relay with manual test device, comprise housing and pedestal, pedestal is provided with yoke, armature, spring, coil block, movable contact spring assembly and static contact spring piece assembly, movable contact spring assembly comprises moving contact and movable contact spring, static contact spring piece assembly comprises fixed contact and static contact spring piece, yoke one end and armature are hinged, the hinged upper end of armature and yoke is provided with longitudinal adjutage, this adjutage is fixedly connected with spring, the other end of spring is connected with yoke, on housing, be also provided with manual test device, it is characterized in that: described manual test device comprises the test lid hinged with described housing, test covers and is hinged with pull bar, housing is provided with the axial slideway being slidably matched with described pull bar, described movable contact spring is provided with connector, connector is provided with wedge towards the end face of described pull bar, the connector other end is fixedly connected with described armature.
As further setting of the present utility model, described pull bar comprises bar body, and bar body one end is provided with described test and covers hinged hinged end, and the bar body other end is connected with curved bar, and curved bar end is installed with the slide block being slidably matched with described slideway.
As further setting of the present utility model, described slide block cross section ovalize.
As further setting of the present utility model, the hinged end of described pull bar and described test lid are hinged towards the middle part of the end face of pull bar, and described slideway is positioned at the middle part of housing sidewall.
As further setting of the present utility model, described test lid is provided with the spacer of pair of parallel towards the middle part of the end face of pull bar, and the hinged end of described pull bar is embedded between two spacers and connects by jointed shaft.
As further setting of the present utility model, described test lid two ends are respectively equipped with flanging, and described test housing is located on housing, on described flanging, offers axis hole, and housing is provided with the short joint-shaft with described shaft hole matching.
As further setting of the present utility model, described connector comprises the first brace and the second brace that split arranges, described movable contact spring is embedded between the first brace and described the second brace, described the first brace offers groove towards described armature end face, the other end that armature is relative and described yoke is hinged is embedded in described groove, described the second brace is provided with locating pin, and described locating pin is threaded with described the second brace through the first brace.
Adopt such scheme, test lid one end and housing in the utility model are hinged, it is free end that the other end is covered in test, the free end of digging test lid can drive pull bar to move upward along slideway, in the time that pull bar rising runs into the wedge on connector, pull bar moves upward along lozenges, because slideway both sides are provided with guide vane end stop, therefore in the time that pull bar continues to move upward along lozenges, the active force that lozenges is subject to the horizontal direction of pull bar promotes connector and the super coil direction motion of armature, be that connector drives movable contact spring to move until moving contact and fixed contact conducting to fixed contact direction, turn down test lid, pull bar moves downward along lozenges, and the horizontal pressure force on wedge disappears, and armature is returned to initial position under the effect of spring force, and moving contact and fixed contact on movable contact spring are disconnected, and completes manual test and detects.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment schematic appearance;
Accompanying drawing 2 is the utility model specific embodiment STRUCTURE DECOMPOSITION figure;
Accompanying drawing 3 is the utility model specific embodiment structure cutaway view.
Embodiment
Specific embodiment of the utility model is the relay with manual test device as Figure 1-3, comprise housing 1 and pedestal 2, pedestal 2 is provided with yoke 31, armature 32, spring 33, coil block 34, movable contact spring assembly and static contact spring piece assembly, movable contact spring assembly comprises moving contact 41 and movable contact spring 42, static contact spring piece assembly comprises fixed contact 43 and static contact spring piece 44, yoke 31 one end and armature 32 are hinged, the hinged upper end of armature 32 and yoke 31 is provided with longitudinal adjutage 321, this adjutage 321 is fixedly connected with spring 33, the other end of spring 33 is connected with yoke 31, on housing 1, be also provided with manual test device, manual test device comprises the test lid 51 hinged with housing 1, test is covered and on 51, is hinged with pull bar 52, housing 1 is provided with the axial slideway being slidably matched with pull bar 52, movable contact spring 42 is provided with connector 53, connector 53 is provided with wedge 54 towards the end face of pull bar 52, wedge 54 has lozenges from bottom to top, lozenges is towards pull bar 52, connector 53 other ends are fixedly connected with armature 32.
Pull bar 52 comprises bar body 521, and bar body 521 one end are provided with covers 51 hinged hinged ends 522 with testing, and bar body 521 other ends are connected with curved bar 523, and curved bar 523 ends are installed with the slide block 524 being slidably matched with slideway.Slide block 524 cross section ovalizes.
The hinged end 522 of pull bar 52 is hinged with the middle part that 51 end faces towards pull bar 52 are covered in test, and slideway is positioned at the middle part of housing 1 sidewall.The middle part that 51 end faces towards pull bar 52 are covered in test is provided with the spacer 511 of pair of parallel, and the hinged end 522 of pull bar 52 is embedded between two spacers 511 and connects by jointed shaft.
Test is covered 51 two ends and is respectively equipped with flanging 512, and test is covered 51 and is located on housing 1, on flanging 512, offers axis hole, and housing 1 is provided with the short joint-shaft with shaft hole matching.
Connector 53 comprises the first brace 531 and the second brace 532 that split arranges, movable contact spring 42 is embedded between the first brace 531 and the second brace 532, the first brace 531 offers groove 533 towards armature 32 end faces, armature 32 other end relative and that yoke 31 is hinged is embedded in groove 533, the second brace 52 is provided with locating pin, and locating pin is threaded with the second brace 532 through the first brace 531.
51 one end are covered in test in the utility model and housing 1 is hinged, it is free end that 51 other ends are covered in test, digging test covers 51 free end and can drive pull bar 52 to move upward along slideway, in the time that pull bar 52 risings run into the wedge 54 on connector 53, pull bar 52 moves upward along lozenges, active force promotion connector 53 and armature 32 that lozenges is subject to the horizontal direction of pull bar 52 move towards coil block 34 directions, and connector 53 drives movable contact spring 42 to fixed contact 43 directions motions until moving contact 41 and fixed contact 43 conductings; Turn down test and cover 51, pull bar 52 moves downward along lozenges, and the horizontal pressure force on wedge 54 disappears, and armature 32 is returned to initial position under the effect of spring force, moving contact 41 on movable contact spring 42 is disconnected with fixed contact 43, complete manual test and detect.The utility model can manually be realized crawl test under coil block 34 nonexcited states, easy to operate, and manual test device is arranged on relay centre position, reliable and stable, cover 51 by test and replace button setting of the prior art to operate more laborsavingly, in addition, this relay also has simple in structure, parts are few, the advantage that overall volume is little.
Claims (7)
1. the relay with manual test device, comprise housing and pedestal, pedestal is provided with yoke, armature, spring, coil block, movable contact spring assembly and static contact spring piece assembly, movable contact spring assembly comprises moving contact and movable contact spring, static contact spring piece assembly comprises fixed contact and static contact spring piece, yoke one end and armature are hinged, the hinged upper end of armature and yoke is provided with longitudinal adjutage, this adjutage is fixedly connected with spring, the other end of spring is connected with yoke, on housing, be also provided with manual test device, it is characterized in that: described manual test device comprises the test lid hinged with described housing, test covers and is hinged with pull bar, housing is provided with the axial slideway being slidably matched with described pull bar, described movable contact spring is provided with connector, connector is provided with wedge towards the end face of described pull bar, the connector other end is fixedly connected with described armature.
2. the relay with manual test device according to claim 1, it is characterized in that: described pull bar comprises bar body, bar body one end is provided with described test and covers hinged hinged end, the bar body other end is connected with curved bar, and curved bar end is installed with the slide block being slidably matched with described slideway.
3. the relay with manual test device according to claim 2, is characterized in that: described slide block cross section ovalize.
4. the relay with manual test device according to claim 3, is characterized in that: the hinged end of described pull bar and described test lid are hinged towards the middle part of the end face of pull bar, and described slideway is positioned at the middle part of housing sidewall.
5. want the relay with manual test device described in 4 according to right, it is characterized in that: described test lid is provided with the spacer of pair of parallel towards the middle part of the end face of pull bar, the hinged end of described pull bar is embedded between two spacers and connects by jointed shaft.
6. the relay with manual test device according to claim 5, it is characterized in that: described test lid two ends are respectively equipped with flanging, described test housing is located on housing, on described flanging, offers axis hole, and housing is provided with the short joint-shaft with described shaft hole matching.
7. the relay with manual test device according to claim 6, it is characterized in that: described connector comprises the first brace and the second brace that split arranges, described movable contact spring is embedded between the first brace and described the second brace, described the first brace offers groove towards described armature end face, the other end that armature is relative and described yoke is hinged is embedded in described groove, described the second brace is provided with locating pin, and described locating pin is threaded with described the second brace through the first brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126847.XU CN203774196U (en) | 2014-03-13 | 2014-03-13 | Relay equipped with manual testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126847.XU CN203774196U (en) | 2014-03-13 | 2014-03-13 | Relay equipped with manual testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774196U true CN203774196U (en) | 2014-08-13 |
Family
ID=51291354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126847.XU Expired - Fee Related CN203774196U (en) | 2014-03-13 | 2014-03-13 | Relay equipped with manual testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20154599A1 (en) * | 2015-10-12 | 2017-04-12 | El Co S R L | "Static relay" |
| KR101742199B1 (en) * | 2015-06-15 | 2017-06-15 | 이문재 | Relay with improved test button function |
-
2014
- 2014-03-13 CN CN201420126847.XU patent/CN203774196U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101742199B1 (en) * | 2015-06-15 | 2017-06-15 | 이문재 | Relay with improved test button function |
| ITUB20154599A1 (en) * | 2015-10-12 | 2017-04-12 | El Co S R L | "Static relay" |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325604 211 weft twelve Road, Yueqing Economic Development Zone, Zhejiang Patentee after: ZHEJIANG KACON ELECTRIC Co.,Ltd. Address before: 325604 No. 6 Zhenxing Road, Xinguang Road, Liushi Town, Yueqing, Zhejiang. Patentee before: ZHEJIANG KACON ELECTRIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |