CN204011316U - A kind of novel overcurrent protector - Google Patents
A kind of novel overcurrent protector Download PDFInfo
- Publication number
- CN204011316U CN204011316U CN201420297559.0U CN201420297559U CN204011316U CN 204011316 U CN204011316 U CN 204011316U CN 201420297559 U CN201420297559 U CN 201420297559U CN 204011316 U CN204011316 U CN 204011316U
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- China
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- sheet
- pressing plate
- inserted sheet
- sheet metal
- contact
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Abstract
The utility model discloses a kind of novel overcurrent protector, comprise housing, the first inserted sheet, the second inserted sheet, sheet metal, described shell front closure protecgulum, top fastens pressing plate, the table top that the spring of pressing plate by both sides, below withstands in cavity supports, it is the guiding movement piece of movement slots that table top is provided with inner, before guiding movement piece, pass through point of rotation mounted movable sheet, adjustable hook one end is socketed on pressing plate, the other end inserts in the movement slots of guiding movement piece, housing bottom is equidistant inlay card the first inserted sheet successively, the second inserted sheet and the 3rd inserted sheet, arc surfaced sheet metal is installed by affixed point in the first inserted sheet top, sheet metal is positioned at motion sheet below, end snaps in the crotch of motion sheet afterbody formation, the second inserted sheet top is placed in sheet metal below, the second contact on its top is connected with the first contact touch-type on sheet metal.The beneficial effects of the utility model: structural design is novel, multiple functional, simple operation, effective protective circuit, prevents that electric elements from burning out.
Description
Technical field
The utility model relates to circuit protection device, and particularly a kind of effective protective circuit, prevents the novel overcurrent protector that electric elements burn out.
Background technology
Overload protective device is according to the circuit protection device of the actual needs design of electrical control industry, can be to electrical system, and squirrel-cage motor; the overcurrent of coiling electric motor, short circuit, phase shortage; mutually unbalance, misphase and start-up course (keep away and start overcurrent) etc. provide effective protection.In the market, many power consumption equipments are without arranging overload protective device, in use; often, because the electric current on circuit is excessive or short circuit, the element on equipment is burnt, and causes damage; increase maintenance cost, reduced useful life, brought great trouble to our life.
Utility model content
For addressing the above problem, the purpose of this utility model is to provide that a kind of structural design is novel, multiple functional, simple operation, effective protective circuit, prevents the novel overcurrent protector that electric elements burn out.
For achieving the above object, the technical solution of the utility model is:
A kind of novel overcurrent protector, comprise housing, the first inserted sheet, the second inserted sheet, sheet metal, in described housing, it is cavity, front closure protecgulum, top fastens pressing plate, the table top that the spring of pressing plate by both sides, below withstands in cavity supports, it is the guiding movement piece of movement slots that table-surface integrated is provided with inner, be placed in the below, center of pressing plate, before guiding movement piece, by the point of rotation, the motion sheet matching with it is installed, adjustable hook one end is socketed on pressing plate, the other end inserts in the movement slots of guiding movement piece, housing bottom is equidistant inlay card the first inserted sheet successively from left to right, the second inserted sheet and the 3rd inserted sheet, arc surfaced sheet metal is installed by affixed point in the first inserted sheet top, sheet metal is positioned at motion sheet below, end snaps in the crotch of motion sheet afterbody formation, the second inserted sheet top is placed in sheet metal below, the second contact on its top is connected with the first contact touch-type on sheet metal.
As preferably, the upper embedded indicator light in described pressing plate top, on pressing plate, install pressing cover by indicator-lamp cover in inside.
As preferably, when described pressing plate presses down, indicator light one end directly contacts the first inserted sheet, and the other end, by connecting rod contact the 3rd inserted sheet, forms loop.
As preferably, described movement slots inside is provided with projection, at the lower adjustable hook of repeatedly pressing of pressing plate, around projection, does back and forth movement.
As preferably, described motion sheet moves with adjustable hook.
As preferably, described sheet metal is arc surfaced, by temperature distortion material, is made.
As preferably, described pressing plate regulates the first contact and the second contact folding.
Compared with prior art, the beneficial effects of the utility model: structural design is novel, multiple functional, simple operation, effective protective circuit, prevents that electric elements from burning out.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of pressing plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described in detail.
As Fig. 1, 2, shown in 3, a kind of novel overcurrent protector, comprise housing 1, the first inserted sheet 5, the second inserted sheet 6, sheet metal 9, it is characterized in that, in described housing 1, it is cavity, front closure protecgulum 2, top fastens pressing plate 3, the table top 13 that the spring 8 of pressing plate 3 by both sides, below withstands in cavity supports, it is the guiding movement piece 10 of movement slots 12 that table top 13 integral types are provided with inside, be placed in the below, center of pressing plate 3, guiding movement piece 10 installs by the point of rotation 14 the motion sheet 11 matching with it above, adjustable hook 15 one end are socketed on pressing plate 3, the other end inserts in the movement slots 12 of guiding movement piece 10, housing 1 bottom is equidistant inlay card the first inserted sheet 5 successively from left to right, the second inserted sheet 6 and the 3rd inserted sheet 7, arc surfaced sheet metal 9 is installed by affixed point 16 in the first inserted sheet 5 tops, sheet metal 9 is positioned at motion sheet 11 belows, end snaps in the crotch 17 of motion sheet 11 afterbodys formation, the second inserted sheet 6 tops are placed in sheet metal 9 belows, the second contact 19 on its top is connected with the first contact 18 touch-types on sheet metal 9.The described pressing plate 3 upper embedded indicator lights 20 in top, install pressing cover 4 indicator light 20 are covered on to inside on pressing plate 3.When described pressing plate 3 presses down, indicator light 20 one end directly contact the first inserted sheet 5, and the other end, by connecting rod 21 contact the 3rd inserted sheets 7, forms loop.Described movement slots 12 inside are provided with projection 22, at the lower adjustable hook 15 of repeatedly pressing of pressing plate 3, around projection 22, do back and forth movement.Described motion sheet 11 is with adjustable hook 15 motions.Described sheet metal 9 is arc surfaced, by temperature distortion material, is made.Described pressing plate 3 regulates the first contact 18 and the second contact 19 foldings.In this protector is connected circuit, when electric current is normal, the first contact 18 and the second contact 19 combinations, the second inserted sheet 6 and the 3rd inserted sheet 7 are connected by circuit in indicator light 20 two ends on pressing plate 3 tops, form loop, indicator light 20 is bright, remind people's circuit normal, when circuit generation overcurrent, sheet metal 9 temperature on the first inserted sheet 5 raise, there is deformation in arc metal plate 9, make the first contact 18 separated with the second contact 19, cut off circuit, effective protective circuit, prevent that electric elements from burning out, now indicator light 20 extinguishes, indication circuit cuts off, during manual restore circuit, press down pressing cover and pressing plate 3, drive the adjustable hook 15 in pressing plate 3 to move downward, make adjustable hook 15 in the movement slots 12 of guiding movement piece 10 around projection 22 back and forth movements, adjustable hook 15 drives motion sheet 11 around the point of rotation 14 rotations, sheet metal 9 is pressed down, again by the first contact 18 and the second contact 19 combinations, recover normal circuit, manual adjustments is convenient, simple to operate, overall structure is established novelty, multiple functional.
Claims (7)
1. a novel overcurrent protector, comprise housing (1), the first inserted sheet (5), the second inserted sheet (6), sheet metal (9), it is characterized in that, in described housing (1), it is cavity, front closure protecgulum (2), top fastens pressing plate (3), the table top (13) that the spring (8) of pressing plate (3) by both sides, below withstands in cavity supports, it is the guiding movement piece (10) of movement slots (12) that table top (13) integral type is provided with inside, be placed in the below, center of pressing plate (3), guiding movement piece (10) installs by the point of rotation (14) the motion sheet (11) matching with it above, adjustable hook (15) one end is socketed on pressing plate (3), the other end inserts in the movement slots (12) of guiding movement piece (10), housing (1) bottom is equidistant inlay card the first inserted sheet (5) successively from left to right, the second inserted sheet (6) and the 3rd inserted sheet (7), arc surfaced sheet metal (9) is installed by affixed point (16) in the first inserted sheet (5) top, sheet metal (9) is positioned at motion sheet (11) below, end snaps in the crotch (17) of motion sheet (11) afterbody formation, the second inserted sheet (6) top is placed in sheet metal (9) below, the second contact (19) on its top is connected with the first contact (18) touch-type on sheet metal (9).
2. a kind of novel overcurrent protector according to claim 1, is characterized in that, an embedded indicator light (20) on described pressing plate (3) top, and the upper pressing cover (4) of installing of pressing plate (3) covers on inside by indicator light (20).
3. a kind of novel overcurrent protector according to claim 2; it is characterized in that, when described pressing plate (3) presses down, indicator light (20) one end directly contacts the first inserted sheet (5); the other end, by connecting rod (21) contact the 3rd inserted sheet (7), forms loop.
4. a kind of novel overcurrent protector according to claim 1, is characterized in that, described movement slots (12) inside is provided with projection (22), at the lower adjustable hook (15) of repeatedly pressing of pressing plate (3), around projection (22), does back and forth movement.
5. a kind of novel overcurrent protector according to claim 1, is characterized in that, described motion sheet (11) moves with adjustable hook (15).
6. a kind of novel overcurrent protector according to claim 1, is characterized in that, described sheet metal (9) is arc surfaced, by temperature distortion material, is made.
7. a kind of novel overcurrent protector according to claim 1, is characterized in that, described pressing plate (3) regulates the first contact (18) and the second contact (19) folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297559.0U CN204011316U (en) | 2014-06-06 | 2014-06-06 | A kind of novel overcurrent protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297559.0U CN204011316U (en) | 2014-06-06 | 2014-06-06 | A kind of novel overcurrent protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011316U true CN204011316U (en) | 2014-12-10 |
Family
ID=52051276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297559.0U Expired - Fee Related CN204011316U (en) | 2014-06-06 | 2014-06-06 | A kind of novel overcurrent protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505312A (en) * | 2014-06-06 | 2015-04-08 | 浙江磐安中最电器有限公司 | Novel overcurrent protector |
| CN113270299A (en) * | 2021-06-30 | 2021-08-17 | 宁波友信电器有限公司 | Overcurrent protector with indicating lamp |
-
2014
- 2014-06-06 CN CN201420297559.0U patent/CN204011316U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505312A (en) * | 2014-06-06 | 2015-04-08 | 浙江磐安中最电器有限公司 | Novel overcurrent protector |
| CN113270299A (en) * | 2021-06-30 | 2021-08-17 | 宁波友信电器有限公司 | Overcurrent protector with indicating lamp |
| CN113270299B (en) * | 2021-06-30 | 2022-04-01 | 宁波友信电器有限公司 | Overcurrent protector with indicating lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |