CN103078198A - Plug-type residual current circuit breaker - Google Patents
Plug-type residual current circuit breaker Download PDFInfo
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- CN103078198A CN103078198A CN2011103268850A CN201110326885A CN103078198A CN 103078198 A CN103078198 A CN 103078198A CN 2011103268850 A CN2011103268850 A CN 2011103268850A CN 201110326885 A CN201110326885 A CN 201110326885A CN 103078198 A CN103078198 A CN 103078198A
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- plug
- circuit breaker
- current circuit
- ground wire
- leakage current
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Abstract
The invention provides a plug-type residual current circuit breaker, which comprises a shell, a machine core assembly, a tripping mechanism, a reset mechanism, a testing mechanism, an input end and an output connection terminal, wherein the machine core assembly, the tripping mechanism, the reset mechanism and the testing mechanism are arranged in the shell; the output connection terminal is connected with an output power line; the shell comprises an upper cover and a base. The input end comprises a pair of input socket sheets and a ground wire input end, wherein the input socket sheets are respectively connected with elastic moving contact arms. The output connection terminal comprises a pair of fixed contact arms and a ground wire connection terminal; the ground wire input end and the ground wire connection terminal are connected; the tripping mechanism is arranged below the elastic moving contact arms; and a core wire for clamping the power line and a terminal tail for fastening the core wire are arranged at the tail part of the output connection terminal, which is connected with the output power line. According to the plug-type residual current circuit breaker provided by the invention, the core wire for clamping the power line can be fixedly compressed by the terminal tail by using an automatic terminal machine, so that the output connection terminal and the power line are reliably connected together, the production efficiency is effectively improved, and the cost is reduced.
Description
Technical field
The present invention relates to a kind of residual current circuit breaker, relate in particular to a kind of attaching plug with creepage protection function.
Background technology
Along with the development of technology, the progress of science and technology, people constantly propose higher requirement to the mode of production of energy-conserving and environment-protective.Aborning, have been found that the modes such as the output of existing ordinary plug and leakage protecting plug and the connected mode of power line adopt that usually welding or screw are fixed.During welding, the high temperature of flatiron easily makes the scaling powder gasification of being heated, and causes workshop smog heavier, has polluted greatly environment and health of human body is produced harmful effect; The mode that is screwed then has a strong impact on the production efficiency of product, has improved production cost, indirectly the energy has been caused waste.Thereby, in the urgent need to a kind of new mode of connection.
Summary of the invention
Purpose of the present invention just is to provide a kind of novel leakage protecting plug, and its output adopts unique structure with the easy reliable mode of connection of realization with power line.
For this reason, the invention provides a kind of plug-type leakage current circuit breaker, it comprises housing and is installed on cartridge assemblies, tripping mechanism, resetting device, mechanism for testing in the described housing, and input is connected outlet terminal with connection out-put supply line; Described housing comprises loam cake and base; Described input comprises a pair of input socket sheet and the ground wire input that is connected with elasticity moving contact arm, and described outlet terminal comprises a pair of fixed contact arm and ground wire terminals, and described ground wire input is connected with described ground wire terminals; Described tripping mechanism places the below of described elasticity moving contact arm; Wherein, the afterbody that is connected with the out-put supply line on the described outlet terminal is provided with the heart yearn of clamping power line and the terminal tail that it is fastening.Preferably, described terminal tail is fixed heart yearn by automatic terminal machine after the heart yearn of clamping power line.
Alternatively, described terminal tail can be U-shaped or V-type, so that heart yearn is snapped in wherein and make the terminal tail be out of shape to realize being fixedly clamped to heart yearn by automatic terminal machine.
According to a kind of execution mode, also be provided with the assembling pin that can be pressed on the described base in the corresponding installation opening on the described outlet terminal, itself and described terminal tail is spaced apart and protrude out from described outlet terminal.
Preferably, described assembling pin protrudes out along the bearing of trend identical with described terminal tail.
Further, described assembling pin can be one or more.And preferably, can be provided with hangnail on the described assembling pin, with being connected of enhancing and described installation opening.
According to one embodiment of the present invention, described elasticity moving contact arm can be fixed by the input pressing plate.Equally, described fixed contact arm can be fixed by the bobbin briquetting.
According to one embodiment of the present invention, described ground wire input is set to cylindricality and at one end longitudinal extension projection is arranged, and described ground wire terminals are provided with through hole and pass for described projection.
This shows, in the present invention, the afterbody of outlet terminal is set to " terminal tail ", and this " terminal tail " available automatic terminal machine is fixed the heart yearn of power line, and outlet terminal and power line are linked together reliably.With respect to the mode of welding and being screwed, this mode efficient has been improved with the automatic terminal machine line ball uses up ten times, effectively reduced cost of labor and improved product quality.In addition, by " assembling pin " being set and being provided with " hangnail " at the assembling pin, during assembling, the workman only need be pressed into the assembling pin on the base and get final product in the corresponding installation opening, and installation process is very simple and convenient.And in follow-up assembling process, this outlet terminal also can be fixed on it in product reliably by the briquetting on the bobbin.Thereby, adopt this new structure and assembling mode, effectively improved production efficiency, reduced cost.
Description of drawings
In order complete display ground more to understand other features of the present invention and advantage thereof, now by reference to the accompanying drawings with reference to following description, wherein:
Fig. 1 is the overall schematic according to plug-type leakage current circuit breaker of the present invention;
Fig. 2 is the exploded view of plug-type leakage current circuit breaker shown in Figure 1;
Fig. 3 is the exploded view that is similar to Fig. 2, and wherein input and outlet terminal all are fixed on the base;
Fig. 4 a is the structural representation according to outlet terminal of the present invention;
Fig. 4 b is the schematic diagram that outlet terminal is connected and is fixed with power line shown in Fig. 4 a.
Embodiment
Fig. 1 to Fig. 4 b shows the plug-type leakage current circuit breaker according to preferred implementation of the present invention.
At first in conjunction with Fig. 1 and Fig. 2, this residual current circuit breaker comprises housing and is installed on described housing interior cartridge assemblies 3, release 8, resetting device 302, mechanism for testing 303, described housing comprises loam cake 1 and base 10, and also is provided with tarpaulin 2 between resetting device 302, mechanism for testing 303 and loam cake 1.In the present embodiment, input comprises and a pair of a pair of input socket sheet 602 and the ground wire input 11 that is connected with the elasticity moving contact arm 601 of moving contact 603, outlet terminal comprises a pair of fixed contact arm 401 with fixed contact 405 and ground wire terminals 9, and wherein said ground wire input 11 is connected with described ground wire terminals 9.The best as shown in Figure 2, ground wire input 11 can be set to cylindricality and at one end longitudinal extension projection 111 be arranged, and is provided with accordingly through hole 903 and passes for described projection 111 on described ground wire terminals 9, forms thus both connections.In the present embodiment, described release 8 carries the below that arm places described elasticity moving contact arm 601.It should be understood that those skilled in the art know for the resetting of female type residual current circuit breaker, test and tripping function, and the present invention lays particular emphasis on the improvement to outlet terminal, thereby relevant above-mentioned functions this paper repeats no more.
The below describes the structure according to outlet terminal of the present invention in detail.Referring to Fig. 2 and in conjunction with Fig. 4 a and Fig. 4 b, shown in the afterbody that is connected with the out-put supply line on the fixed contact arm 401 of outlet terminal be provided with the heart yearn of clamping power line 5 and the terminal tail 402 that it is fastening.In execution mode as shown in the figure, this terminal tail 402 is preferably designed for U-shaped.Also be provided with the assembling pin 403 that can be pressed on the described base 10 in the corresponding installation opening 101 on the fixed contact arm 401, itself and described terminal tail 402 are spaced apart and protrude out from fixed contact arm 401.This assembling pin can be provided with one or more, preferably arranges two.When only arranging one, it can vertically protrude out from the center of fixed contact arm.For the consideration to being convenient to make, terminal tail 402 and assembling pin 403 can be formed with fixed contact arm 401 integrated punchings, and be bent to form terminal tail 402 and assembling pin 403 along identical or different direction, preferably with both along identical direction bending, form structure as shown in the figure.For cooperating between the installation opening 101 on reinforced assembly pin 403 and the base 10, also can form hangnails 404 at assembling pin 403.Ground wire terminals 9 also can have similar structure, namely have terminal tail 901 and assembling pin 902, as shown in Figure 2, no longer describe in detail here.
Fig. 2 and Fig. 3 also show input pressing plate 7 and the bobbin briquetting 301 that is arranged in the housing, in Fig. 3, input pressing plate 7 has been installed and has been pressed against on the moving contact arm, and bobbin briquetting 301 can be pressed against in follow-up assembling process on the fixed contact arm 401 so that it is reliably fixing.Here, outlet terminal is connected and fixed with the heart yearn of out-put supply line, specifically can be referring to Fig. 4 b, can the 402 bending distortion of terminal tail be fixed in the heart yearn chucking wherein by automatic terminal machine, realized to fast and reliable thus being connected of residual current circuit breaker and power line, Effective Raise production efficiency.
Technology contents of the present invention and technical characterstic disclose as above, yet are appreciated that under creative ideas of the present invention, and those skilled in the art can make various changes and improve said structure, but all belongs to protection scope of the present invention.The description of above-described embodiment is exemplary rather than restrictive, and protection scope of the present invention is determined by claim.
Claims (10)
1. plug-type leakage current circuit breaker comprises housing and is installed on cartridge assemblies, tripping mechanism, resetting device, mechanism for testing in the described housing, and input is connected outlet terminal with connection out-put supply line; Wherein, described housing comprises loam cake and base; Described input comprises a pair of input socket sheet and the ground wire input that is connected with elasticity moving contact arm, and described outlet terminal comprises a pair of fixed contact arm and ground wire terminals, and described ground wire input is connected with described ground wire terminals; Described tripping mechanism places the below of described elasticity moving contact arm; It is characterized in that, the afterbody that is connected with the out-put supply line on the described outlet terminal is provided with the heart yearn of clamping power line and the terminal tail that it is fastening.
2. plug-type leakage current circuit breaker according to claim 1 is characterized in that, described terminal tail is U-shaped or V-type.
3. plug-type leakage current circuit breaker according to claim 1, it is characterized in that, also be provided with the assembling pin that can be pressed on the described base in the corresponding installation opening on the described outlet terminal, itself and described terminal tail is spaced apart and protrude out from described outlet terminal.
4. plug-type leakage current circuit breaker according to claim 3 is characterized in that, described assembling pin protrudes out along the bearing of trend identical with described terminal tail.
5. plug-type leakage current circuit breaker according to claim 4 is characterized in that, described assembling pin is one or more.
6. plug-type leakage current circuit breaker according to claim 4 is characterized in that, is provided with hangnail on the described assembling pin.
7. plug-type leakage current circuit breaker according to claim 1 is characterized in that, described elasticity moving contact arm is fixed by the input pressing plate.
8. plug-type leakage current circuit breaker according to claim 1 is characterized in that, described fixed contact arm is fixed by the bobbin briquetting.
9. plug-type leakage current circuit breaker according to claim 1 is characterized in that, described ground wire input is set to cylindricality and at one end longitudinal extension projection is arranged, and described ground wire terminals are provided with through hole and pass for described projection.
10. plug-type leakage current circuit breaker according to claim 1 is characterized in that, the described terminal tail that is connected with the heart yearn of power line is fixed heart yearn by automatic terminal machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103268850A CN103078198A (en) | 2011-10-25 | 2011-10-25 | Plug-type residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103268850A CN103078198A (en) | 2011-10-25 | 2011-10-25 | Plug-type residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103078198A true CN103078198A (en) | 2013-05-01 |
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ID=48154651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103268850A Pending CN103078198A (en) | 2011-10-25 | 2011-10-25 | Plug-type residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103078198A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390730A (en) * | 2017-08-14 | 2019-02-26 | 苏州益而益电器制造有限公司 | Leakage protecting plug |
| CN115295970A (en) * | 2022-10-09 | 2022-11-04 | 宁德新能源科技有限公司 | Electrochemical device and electric equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0758151A1 (en) * | 1995-08-08 | 1997-02-12 | Sumitomo Wiring Systems, Ltd. | Device for connecting a cable, in particular a high-voltage cable for an internal combustion engine |
| CN1254969A (en) * | 1998-11-19 | 2000-05-31 | 住友电装株式会社 | Shielded wire terminal |
| CN2802781Y (en) * | 2005-01-24 | 2006-08-02 | 黄华道 | Electromagnetic power plug with earth leakage and arc protection function |
| CN200965956Y (en) * | 2006-10-23 | 2007-10-24 | 上海益而益电器制造有限公司 | Electrical leakage protective power supply plug |
| CN101740271A (en) * | 2008-11-15 | 2010-06-16 | 上海益而益电器制造有限公司 | Leakage circuit breaker |
| CN101958212A (en) * | 2009-07-21 | 2011-01-26 | 上海益而益电器制造有限公司 | Receptacle type residual current circuit breaker |
| CN202308421U (en) * | 2011-10-25 | 2012-07-04 | 苏州益而益电器制造有限公司 | Plug-type leakage current circuit breaker |
-
2011
- 2011-10-25 CN CN2011103268850A patent/CN103078198A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0758151A1 (en) * | 1995-08-08 | 1997-02-12 | Sumitomo Wiring Systems, Ltd. | Device for connecting a cable, in particular a high-voltage cable for an internal combustion engine |
| CN1254969A (en) * | 1998-11-19 | 2000-05-31 | 住友电装株式会社 | Shielded wire terminal |
| CN2802781Y (en) * | 2005-01-24 | 2006-08-02 | 黄华道 | Electromagnetic power plug with earth leakage and arc protection function |
| CN200965956Y (en) * | 2006-10-23 | 2007-10-24 | 上海益而益电器制造有限公司 | Electrical leakage protective power supply plug |
| CN101740271A (en) * | 2008-11-15 | 2010-06-16 | 上海益而益电器制造有限公司 | Leakage circuit breaker |
| CN101958212A (en) * | 2009-07-21 | 2011-01-26 | 上海益而益电器制造有限公司 | Receptacle type residual current circuit breaker |
| CN202308421U (en) * | 2011-10-25 | 2012-07-04 | 苏州益而益电器制造有限公司 | Plug-type leakage current circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390730A (en) * | 2017-08-14 | 2019-02-26 | 苏州益而益电器制造有限公司 | Leakage protecting plug |
| CN109390730B (en) * | 2017-08-14 | 2024-02-27 | 苏州益而益电器制造有限公司 | Leakage protection plug |
| CN115295970A (en) * | 2022-10-09 | 2022-11-04 | 宁德新能源科技有限公司 | Electrochemical device and electric equipment |
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Application publication date: 20130501 |