CN203812816U - RCD module with electric leakage turn-off function - Google Patents
RCD module with electric leakage turn-off function Download PDFInfo
- Publication number
- CN203812816U CN203812816U CN201420222091.9U CN201420222091U CN203812816U CN 203812816 U CN203812816 U CN 203812816U CN 201420222091 U CN201420222091 U CN 201420222091U CN 203812816 U CN203812816 U CN 203812816U
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- CN
- China
- Prior art keywords
- contact
- installation body
- location
- support
- moving contacting
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- Withdrawn - After Issue
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Abstract
The utility model relates to an RCD module with an electric leakage turn-off function, and belongs to the technical field of earth leakage protection. According to the technical scheme, the RCD module with the electric leakage turn-off function comprises a support body and a positioning installation body connected with the support body. A center area in the positioning installation body is provided with a contact support. The contact support can move in the positioning installation body in a reciprocating manner. Two sides in the positioning installation body corresponding to the contact support are provided with stationary contact chips which are distributed uniformly and symmetrically. A movable contact chip is disposed in the contact support. When the contact support does reciprocating motion in the positioning installation body, the movable contact chip on the contact support can be separated from the stationary contact chip in the positioning installation body or contact with the stationary contact chip correspondingly for electric connection. The module is simple and compact in structure, and can realize electric leakage turn-off, thereby providing convenience for detection of distribution lines. The module can use electricity in a coerciveness manner when acceptable leakage current is in the circuit. The module is wide in application range and is safe and reliable.
Description
Technical field
The utility model relates to a kind of RCD(Residual Current Device) module, especially a kind of RCD module with electric leakage closing function, belongs to earth leakage protective technical field.
Background technology
Traditional breaker of plastic casing with leakage function can not be closed leakage function, and therefore circuit breaker needs cut-off breaker in the time doing dielectric property or insulation property detection, and while having leakage current in circuit, circuit breaker can Frequent trip.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of RCD module with electric leakage closing function is provided, it is simple and compact for structure, can realize electric leakage closes, facilitate the detection of distribution line, can mandatory electricity consumption when having acceptable leakage current in circuit, wide accommodation, safe and reliable.
The technical scheme providing according to the utility model, the RCD module of described band electric leakage closing function, comprise stake body and be connected in the location and installation body on described stake body, center in described location and installation body is provided with contact support, and described contact support can move back and forth in location and installation body; The both sides that in location and installation body, corresponding contact is supported arrange the quiet contact chip distributing symmetrically, in contact support, be provided with moving contacting plate, when contact is supported in the interior reciprocating motion of location and installation body, the moving contacting plate that contact is supported can be electrically connected with quiet contact chip separation or corresponding contact in location and installation body.
Center in described location and installation body is provided with for the contact that contact supports is installed and supports mounting groove, supports the both sides of mounting groove to be provided with quiet contact chip mounting groove for quiet contact chip is installed and for the moving contacting plate mounting groove of moving contacting plate is installed at described contact; Contact support is installed on contact support in mounting groove after, the moving contacting plate in contact support is positioned at described contact supports the moving contacting plate mounting groove of both sides, and moving contacting plate can be followed contact support and moved back and forth in moving contacting plate mounting groove.
Revolvable knob is set on described stake body, and the end, one end of the contiguous knob of contact support arranges contact and supports end block; When knob rotates in stake body, knob can support end block to contact with contact, and promotes contact and be supported in motion in location and installation body.
In described location and installation body, big spring is installed, contact support is by big spring reciprocating motion in installation positioning body.
In described contact support, be provided with moving contacting plate mounting groove, moving contacting plate is installed in moving contacting plate mounting groove by little spring.
In described location and installation body, be provided with the external link slot of contact, the external link slot of described contact lays respectively at contact support the two sides that location and installation body is corresponding.
Described location and installation body is provided with connecting plate, and described connecting plate is provided with connecting plate fixing hole.
Advantage of the present utility model: contact support is set in location and installation body, symmetrical quiet contact chip is set in the both sides of contact support, the moving contacting plate being connected with quiet contact chip corresponding matching is set in contact support, contact support is moved after promoting by knob in location and installation body, and realize reciprocating motion under big spring effect, thereby realize the contact between quiet contact chip and moving contacting plate or separate, while cooperation with residual current circuit breaker, can realize electric leakage closes, facilitate the detection of distribution line, can mandatory electricity consumption when having acceptable leakage current in circuit, wide accommodation, safe and reliable.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is the A-A cutaway view of Fig. 4.
Fig. 4 is structural representation of the present utility model.
Fig. 5 is a kind of motion schematic diagram that the utility model contact is supported.
Fig. 6 is the another kind of motion schematic diagram that the utility model contact is supported.
Description of reference numerals: 1-stake body, 2-knob, 3-big spring, 4-contact is supported, 5-moving contacting plate, 6-little spring, the quiet contact chip of 7-, 8-contact is supported mounting groove, the quiet contact chip mounting groove of 9-, 10-moving contacting plate mounting groove, 11-moving contacting plate mounting groove, 12-knob installing hole, 13-knob projection, 14-contact is supported end block, 15-location and installation body, 16-connecting plate, 17-connecting plate fixing hole, the external mounting groove of 18-contact, 19-big spring reference column and 20-big spring mounting groove.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4: close in order to realize electric leakage, facilitate the detection of distribution line, can mandatory electricity consumption when having acceptable leakage current in circuit, the utility model comprises stake body 1 and is connected in the location and installation body 15 on described stake body 1, center in described location and installation body 15 is provided with contact and supports 4, and described contact support 4 can move back and forth in location and installation body 15; The interior corresponding contact of location and installation body 15 supports 4 both sides that the quiet contact chip 7 distributing is symmetrically set, in contact support 4, be provided with moving contacting plate 5, contact supports that 4 in the time of the 15 interior reciprocating motion of location and installation body, and contact supports the moving contacting plate 5 on 4 to be electrically connected with 7 separation of quiet contact chip or corresponding contact in location and installation body 15.
Particularly, location and installation body 15 is positioned at the end, one end of stake body 1, and the thickness of location and installation body 15 is greater than the thickness of stake body 1, and location and installation body 15 forms two steps with the joint portion of stake body 1.In the utility model embodiment, the rectangular shape of location and installation body 15, contact support 4 is positioned at the center of location and installation body 15, the axis of the axis of contact support 4 and location and installation body 15 is positioned on same axis, and contact supports that 4 directions at location and installation body 15 are consistent with the length direction of location and installation body 15, and the vibration-direction of contact support 4 in location and installation body 15 is also to move along the axis of location and installation body 15 and the length direction of location and installation body 15.Quiet contact chip 7 is fixedly installed in location and installation body 15, and moving contacting plate 5 is supported to extend to both sides on 4 at contact, and is symmetric state; A moving contacting plate 5 can support quiet contact chip 7 corresponding to 4 both sides to contact with contact, realizes required electrical connection; Meanwhile, in the time that contact support 4 drives moving contacting plate 5 to move, can make separating of moving contacting plate 5 and quiet contact chip 7, moving contacting plate 5 can be realized required electric leakage and close after separating with quiet contact chip 5.
Further, center in described location and installation body 15 is provided with for contact is installed supports 4 contact to support mounting groove 8, supports the both sides of mounting groove 8 to be provided with quiet contact chip mounting groove 9 for quiet contact chip 7 is installed and for the moving contacting plate mounting groove 10 of moving contacting plate 5 is installed at described contact; Contact support 4 is installed on contact support that mounting groove 8 is interior after, the moving contacting plate 5 in contact support 4 is positioned at described contact supports the moving contacting plate mounting groove 10 of 4 both sides, and moving contacting plate 5 can be followed contact support 4 and moves back and forth moving contacting plate mounting groove 10 is interior.
In the utility model embodiment, contact is supported mounting groove 8 along the axis direction of location and installation body 15 and is connected location and installation body 15, support the both sides of mounting groove 8 to arrange in three pairs of symmetrical moving contacting plate mounting grooves 10 at contact, support the both sides of mounting groove 8 that the three symmetrical quiet contact chip mounting grooves 9 of team are set at contact simultaneously, quiet contact chip mounting groove 9 is connected with moving contacting plate mounting groove 10, and the width of moving contacting plate mounting groove 10 and length are greater than width, the length of quiet contact chip mounting groove 9.Moving contacting plate 5 can be followed contact at movable contact spring mounting groove 10 and be supported 4 motion.In location and installation body 15, there are six quiet contact chip mounting grooves 9, six quiet contact chips 7 of the interior installation of location and installation body 15.Three moving contacting plates 5 are set in contact support 4, the central location of each moving contacting plate 5 is supported in 4 in contact, and support to extend to external symmetry on 4 at contact, after moving contacting plate 5 is extended, can support the quiet contact chip 7 of 4 both sides to contact with contact, be electrically connected by a moving contacting plate 5 with the quiet contact chip 7 of contact being supported to 4 both sides.
Revolvable knob 2 is set on described stake body 1, and the end, one end of contact support 4 contiguous knobs 2 arranges contact and supports end block 14; Knob 2 is in the time of the interior rotation of stake body 1, and knob 2 can contact with contact support end 14, and promotes contact support 4 in the interior motion of location and installation body 15.
In order to allow contact support that 4 in the interior motion of location and installation body 15, arranges rotatable knob 2 on stake body 1 by operation.Particularly, in stake body 1, be provided with knob installing hole 12, the main body of knob 2 is cylindric, on edge, outer ring on knob 2, knob projection 13 is set, in the time of turning knob 2, knob projection 13 on knob 2 can support the contact of 4 ends to support that end block 14 contacts with contact, and supports end block 14 to promote contact by contact and support that 4 in the interior motion of location and installation body 15.In the time being rotated further knob 2 or rotating backward knob 2, can make the knob projection 13 of knob 2 support the contact of 4 ends to support that port one 4 separates with contact, after knob 2 and contact support that the active force between 4 disappears, contact supports 4 to reset, and realizes contact and supports 4 reciprocating motion.
Support 4 reciprocating motion in order to realize contact, in described location and installation body 15, big spring 3 is installed, contact supports 4 by big spring 3, the interior reciprocating motion of positioning body 15 being installed.In the utility model embodiment, be provided with big spring mounting groove 20 in location and installation body 15, described big spring mounting groove 20 is positioned at one end of the contiguous knob 2 of location and installation body 15.One end of contact support 4 contiguous knobs 2 is provided with big spring reference column 19, and one end of big spring 3 is fixed on big spring reference column 19, and the other end of big spring 3 is connected with the sidewall in big spring mounting groove 20.In the time that knob 2 promotes contact support 4 in the interior motion of location and installation body 15, contact support 4 is compressed big spring 3 by big spring reference column 19, in the time separating between knob 2 and contact support 4, contact support 4 promotes contact and supports 4 motions of the direction to knob 2 under the reset response power of big spring 3, then realize the reciprocating motion of contact support 4 in location and installation body 15, as shown in Figure 5 and Figure 6.
In described contact support 4, be provided with moving contacting plate mounting groove 13, moving contacting plate 5 is installed in moving contacting plate mounting groove 11 by little spring 6.In the utility model embodiment, contact supports 4 interior three moving contacting plate mounting grooves 11 to be set, the central location of moving contacting plate 5 is in moving contacting plate mounting groove 11, little spring 6 is arranged in moving contacting plate mounting groove 11, one end of little spring 6 is fixed on moving contacting plate 5, and the other end is connected with moving contacting plate mounting groove 11.In the time that moving contacting plate 5 contacts with quiet contact chip 7 or separates with quiet contact chip 7, can guarantee the stationarity of whole contact or separation process by little spring 6.
In described location and installation body 15, be provided with the external link slot 18 of contact, the external link slot 18 of described contact lays respectively at contact support 4 two sides that location and installation body 15 is corresponding.In the utility model embodiment, by the extraneous link slot 18 of contact for by quiet contact chip 7 and outside being connected, the external link slot 18 of contact and contact support 4 lay respectively at two corresponding surfaces of location and installation body 15, can not affect the operation that electric leakage closes and being connected with drawing of outside.
Described location and installation body 15 is provided with connecting plate 16, and described connecting plate 16 is provided with connecting plate fixing hole 17.Connecting plate 16 and stake body 1 lay respectively at the two ends of location and installation body 15, further, are also provided with some fixing holes on stake body 1, for the installation of whole stake body 1 is fixed.
The interior contact that arranges of the utility model location and installation body 15 supports 4, symmetrical quiet contact chip 7 is set in the both sides of contact support 4, contact is supported the moving contacting plate 5 that on 4, setting is connected with quiet contact chip 7 corresponding matching, contact support 4 can by after knob 2 promotions in the interior motion of location and installation body 15, and realize reciprocating motion under big spring 3 effects, thereby realize the contact between quiet contact chip 7 and moving contacting plate 5 or separate, while cooperation with residual current circuit breaker, can realize electric leakage closes, facilitate the detection of distribution line, can mandatory electricity consumption when having acceptable leakage current in circuit, wide accommodation, safe and reliable.
Claims (7)
1. the RCD module with electric leakage closing function, it is characterized in that: comprise stake body (1) and be connected in the location and installation body (15) on described stake body (1), center in described location and installation body (15) is provided with contact support (4), and described contact support (4) can move back and forth in location and installation body (15); In location and installation body (15), the both sides of corresponding contact support (4) arrange the quiet contact chip (7) distributing symmetrically, contact is supported to be provided with moving contacting plate (5) in (4), contact supports (4) location and installation body (15) in when reciprocating motion, and the moving contacting plate (5) in contact support (4) can separate with the quiet contact chip (7) in location and installation body (15) or corresponding contact is electrically connected.
2. the RCD module of band electric leakage closing function according to claim 1, it is characterized in that: the contact that the center in described location and installation body (15) is provided with for contact support (4) is installed is supported mounting groove (8), support the both sides of mounting groove (8) to be provided with quiet contact chip mounting groove (9) for quiet contact chip (7) is installed and for the moving contacting plate mounting groove (10) of moving contacting plate (5) is installed at described contact; After contact supports that (4) are installed in contact support mounting groove (8), contact supports the moving contacting plate (5) on (4) to be positioned at the moving contacting plate mounting groove (10) of described contact support (4) both sides, and moving contacting plate (5) can be followed contact support (4) and moved back and forth in moving contacting plate mounting groove (10).
3. the RCD module of band electric leakage closing function according to claim 1, is characterized in that: revolvable knob (2) is set on described stake body (1), and the end, one end of the contiguous knob of contact support (4) (2) arranges contact and supports end block (14); When knob (2) rotates in stake body (1), knob (2) can support end block (14) to contact with contact, and promotes contact support (4) and move in location and installation body (15).
4. the RCD module of band electric leakage closing function according to claim 1, is characterized in that: big spring (3) is installed in described location and installation body (15), and contact support (4) is by big spring (3) reciprocating motion in installation positioning body (15).
5. the RCD module of band electric leakage closing function according to claim 1, is characterized in that: in described contact support (4), be provided with moving contacting plate mounting groove (13), moving contacting plate (5) is installed in moving contacting plate mounting groove (13) by little spring (6).
6. the RCD module of band electric leakage closing function according to claim 1, it is characterized in that: in described location and installation body (15), be provided with the external link slot of contact (18), the external link slot of described contact (18) lays respectively at contact support (4) two sides that location and installation body (15) is corresponding.
7. the RCD module of band electric leakage closing function according to claim 1, is characterized in that: described location and installation body (15) is provided with connecting plate (16), and described connecting plate (16) is provided with connecting plate fixing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222091.9U CN203812816U (en) | 2014-04-30 | 2014-04-30 | RCD module with electric leakage turn-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222091.9U CN203812816U (en) | 2014-04-30 | 2014-04-30 | RCD module with electric leakage turn-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812816U true CN203812816U (en) | 2014-09-03 |
Family
ID=51451535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222091.9U Withdrawn - After Issue CN203812816U (en) | 2014-04-30 | 2014-04-30 | RCD module with electric leakage turn-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956301A (en) * | 2014-04-30 | 2014-07-30 | 罗格朗低压电器（无锡）有限公司 | RCD module with function of electric leakage switch-off |
-
2014
- 2014-04-30 CN CN201420222091.9U patent/CN203812816U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956301A (en) * | 2014-04-30 | 2014-07-30 | 罗格朗低压电器（无锡）有限公司 | RCD module with function of electric leakage switch-off |
| CN103956301B (en) * | 2014-04-30 | 2015-11-18 | 罗格朗低压电器（无锡）有限公司 | The RCD module of band electric leakage closing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |