CN204966402U - A electromagnetic relay for discerning it is overweight - Google Patents
A electromagnetic relay for discerning it is overweight Download PDFInfo
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- CN204966402U CN204966402U CN201520585630.XU CN201520585630U CN204966402U CN 204966402 U CN204966402 U CN 204966402U CN 201520585630 U CN201520585630 U CN 201520585630U CN 204966402 U CN204966402 U CN 204966402U
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- overweight
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Abstract
The utility model provides an electromagnetic relay for discerning it is overweight, including base, tray, electro -magnet, first electrode, second electrode, the base both sides all are equipped with first spring, first spring upper end is connected with the tray, end of tray portion is equipped with the body, the body lower extreme with place in the inside water contact of base, the bottom of base is located to the second electrode, the second electrode sets up the height that just is higher than the water level in inner wall of the base's well upper end, the first electrode passes through the wire with the second electrode and is connected electro -magnet and first power respectively, first power and electro -magnet are connected, the electro -magnet is fixed in the bottom plate upper end, the vertical bracing piece that is equipped with in bottom plate middle part, upper end of the support bar swing joint armature, the bracing piece is close to the electro -magnet other end and is equipped with the second spring, stationary contact A passes through the wire and connects the safety lamp, stationary contact B passes through the wire and connects alarm lamp and alarm, and whether discernment article that can be convenient is overweight.
Description
Technical field
The utility model relates to a kind of battery relay, particularly a kind of for identifying overweight electromagnetic relay.
Background technology
Electromagnetic relay is generally made up of electromagnet, armature, spring leaf and contact etc., and its operating circuit is made up of low-voltage control circuit and high-pressure work circuit two parts.As long as add certain voltage at coil two ends, certain electric current will be flow through in coil, thus generation galvanomagnetic effect, the pulling force that armature will overcome return spring under the effect of electromagnetic attracting force is inhaled to iron core, thus the moving contact of band moving armature and fixed contact (normally opened contact) adhesive.When after coil blackout, the suction of electromagnetism also disappears thereupon, and armature will return to original position at the reaction force of spring, and moving contact and original fixed contact (normally-closed contact) are discharged.Such adhesive, release, thus the object reaching conducting in circuit, cut-out.For " often open, normally closed " contact of relay, can distinguish like this: the fixed contact being in off-state when relay coil is not energized, be called " normally opened contact "; The fixed contact being in on-state is called " normally-closed contact.
Many times can run into and need to differentiate that whether object is overweight, such as: whether the weight after the packing of product that factory building is produced exceedes the weight of defined, passenger takes motor-car, aircraft etc. can run into restriction to the Item Weight carried, can be absolutely necessary providing the whether overweight device of a kind of identifiable design object.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, providing a kind of for identifying overweight electromagnetic relay, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of for identifying overweight electromagnetic relay, comprise base, pallet, electromagnet, first electrode, second electrode, it is characterized in that, described base both sides are equipped with the first spring, described first spring upper end is connected with pallet, described tray bottom is provided with buoyancy aid, described buoyancy aid lower end contacts with the water being positioned over chassis interior, described second electrode is located at the bottom of base, described second electrode be arranged at base inner wall middle upper end and higher than the height of water level, described first electrode is connected electromagnet and the first power supply with the second electrode respectively by wire, described first power supply is connected with electromagnet, described electromagnet is fixed on base plate upper end, vertically support bar is provided with in the middle part of described base plate, described post upper is flexibly connected armature, described support bar is provided with the second spring near the electromagnet other end, described second both ends of the spring connects armature and base plate respectively, described armature is provided with fixed contact A and fixed contact B away from support bar one end, described fixed contact A connects safety lamp by wire, described fixed contact B connects alarm lamp and alarm by wire.
As a kind of optimal technical scheme of the present utility model, described buoyancy aid inside is hollow structure, and described buoyancy aid interior bottom portion is evenly provided with fixing weight.
As a kind of optimal technical scheme of the present utility model, described safety lamp, alarm lamp are all connected second source with alarm, and described second source connects armature.
As a kind of optimal technical scheme of the present utility model, described safety lamp is shown as green light, and described alarm lamp is shown as red light.
The beneficial effect that compared with prior art the utility model reaches is: this kind is for identifying overweight electromagnetic relay, by putting into water in base, pallet is placed water level while that object making pallet and buoyancy aid decline to rise, if object is overweight, the first electrode contact water, first electrode and the second electrode are met water simultaneously and are communicated with, under the effect of the first source current, electromagnet is made to produce magnetic, fixed contact B is connected with armature, alarm lamp display red light alarm work simultaneously, for reminding people that this object is overweight, structure is simple and reasonable in design.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Number in the figure: 1, base; 2, pallet; 3, buoyancy aid; 4, the first spring; 5, the first electrode; 6, the second electrode; 7, fixing weight; 8, wire; 9, the first power supply; 10, base plate; 11, the second spring; 12, support bar; 13, electromagnet; 14, armature; 15, fixed contact A; 16, fixed contact B; 17, safety lamp; 18, alarm lamp; 19, alarm; 20, second source.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1, the utility model provides a kind of for identifying overweight electromagnetic relay, comprise base 1, pallet 2, electromagnet 13, first electrode 5, second electrode 6, described base 1 both sides are equipped with the first spring 4, first spring 4 increases the stability of pallet 2 and buoyancy aid 3, described first spring 4 upper end is connected with pallet 2, buoyancy aid 3 is provided with bottom described pallet 2, described buoyancy aid 3 lower end contacts with the water being positioned over base 1 inside, described second electrode 6 is located at the bottom of base 1, described second electrode 6 be arranged at base 1 inwall middle upper end and higher than the height of water level, described first electrode 5 is connected electromagnet 13 and the first power supply 9 with the second electrode 6 respectively by wire 8, described first power supply 9 is connected with electromagnet 13, described electromagnet 13 is fixed on base plate 10 upper end, support bar 12 is vertically provided with in the middle part of described base plate 10, described support bar 12 movable upper end connects armature 14, armature 14 and support bar 12 meet lever principle, described support bar 12 is provided with the second spring 11 near electromagnet 13 other end, described second spring 11 two ends connect armature 14 and base plate 10 respectively, described armature 14 is provided with fixed contact A15 and fixed contact B16 away from support bar 12 one end, described fixed contact A15 connects safety lamp 17 by wire 8, described fixed contact B16 connects alarm lamp 18 and alarm 19 by wire 8.
Described buoyancy aid 3 inside is hollow structure, described buoyancy aid 3 interior bottom portion is evenly provided with fixing weight 7, described in the stability of increase buoyancy aid 3, safety lamp 17, alarm lamp 18 are all connected second source 9 with alarm 19, described second source 9 connects armature 14, described safety lamp 17 is shown as green light, and described alarm lamp 18 is shown as red light, when the first electrode 5 is not communicated with the second electrode 6, armature 14 one end is connected with fixed contact A15, and red light and green light are convenient to people and are identified that whether this object is overweight.
Concrete, during use, when needs check that whether certain object is overweight, this object is put into pallet 2, pallet 2 and buoyancy aid decline simultaneously, water surface rising touching first electrode 5, the determination of the first electrode 5 position is put into and the position residing for water level during overweight value identical weight, first electrode 5 and the second electrode 6 are met water simultaneously and are communicated with, under the effect of the first source current, make electromagnet 13 produce magnetic, fixed contact B16 is connected with armature 14, alarm lamp 18 show red light simultaneously alarm 19 work, for reminding people that this object is overweight.
This kind is for identifying overweight electromagnetic relay, by putting into water in base 1, pallet 2 is placed water level while that object making pallet 2 and buoyancy aid 3 decline to rise, if object is overweight, the first electrode 5 contacts water, and the first electrode 5 and the second electrode 6 are met water simultaneously and be communicated with, under the effect of the first power supply 9 electric current, make electromagnet 14 produce magnetic, fixed contact B16 is connected with armature 14, alarm lamp 19 show red light simultaneously alarm 19 work, for reminding people that this object is overweight, structure is simple and reasonable in design.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. one kind for identifying overweight electromagnetic relay, comprise base, pallet, electromagnet, first electrode, second electrode, it is characterized in that, described base both sides are equipped with the first spring, described first spring upper end is connected with pallet, described tray bottom is provided with buoyancy aid, described buoyancy aid lower end contacts with the water being positioned over chassis interior, described second electrode is located at the bottom of base, described second electrode be arranged at base inner wall middle upper end and higher than the height of water level, described first electrode is connected electromagnet and the first power supply with the second electrode respectively by wire, described first power supply is connected with electromagnet, described electromagnet is fixed on base plate upper end, vertically support bar is provided with in the middle part of described base plate, described post upper is flexibly connected armature, described support bar is provided with the second spring near the electromagnet other end, described second both ends of the spring connects armature and base plate respectively, described armature is provided with fixed contact A and fixed contact B away from support bar one end, described fixed contact A connects safety lamp by wire, described fixed contact B connects alarm lamp and alarm by wire.
2. according to claim 1ly a kind ofly to it is characterized in that for identifying overweight electromagnetic relay, described buoyancy aid inside is hollow structure, and described buoyancy aid interior bottom portion is evenly provided with fixing weight.
3. according to claim 1ly a kind ofly to it is characterized in that for identifying overweight electromagnetic relay, described safety lamp, alarm lamp are all connected second source with alarm, and described second source connects armature.
4. according to claim 1ly a kind ofly to it is characterized in that for identifying overweight electromagnetic relay, described safety lamp is shown as green light, and described alarm lamp is shown as red light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585630.XU CN204966402U (en) | 2015-08-06 | 2015-08-06 | A electromagnetic relay for discerning it is overweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585630.XU CN204966402U (en) | 2015-08-06 | 2015-08-06 | A electromagnetic relay for discerning it is overweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966402U true CN204966402U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585630.XU Expired - Fee Related CN204966402U (en) | 2015-08-06 | 2015-08-06 | A electromagnetic relay for discerning it is overweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966402U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588060A (en) * | 2017-10-20 | 2018-01-16 | 新乡市华航航空液压设备有限公司 | A kind of Split type electric pressure difference signal device structure |
| CN107727225A (en) * | 2017-10-30 | 2018-02-23 | 四川都照照明科技有限公司 | A kind of weight-limiting apparatus with overweight prompt facility |
| CN107782370A (en) * | 2017-10-18 | 2018-03-09 | 沈阳工程学院 | Bracing members axle power relaxation pressure and temperature double-control automatic alarm system |
| CN108016890A (en) * | 2017-12-11 | 2018-05-11 | 湖南桑仁行农业科技股份有限公司 | A kind of tea processing packaging facilities |
| CN109830407A (en) * | 2019-02-01 | 2019-05-31 | 浙江普蓝新能源科技有限责任公司 | A kind of double magnetic relays |
-
2015
- 2015-08-06 CN CN201520585630.XU patent/CN204966402U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782370A (en) * | 2017-10-18 | 2018-03-09 | 沈阳工程学院 | Bracing members axle power relaxation pressure and temperature double-control automatic alarm system |
| CN107588060A (en) * | 2017-10-20 | 2018-01-16 | 新乡市华航航空液压设备有限公司 | A kind of Split type electric pressure difference signal device structure |
| CN107727225A (en) * | 2017-10-30 | 2018-02-23 | 四川都照照明科技有限公司 | A kind of weight-limiting apparatus with overweight prompt facility |
| CN108016890A (en) * | 2017-12-11 | 2018-05-11 | 湖南桑仁行农业科技股份有限公司 | A kind of tea processing packaging facilities |
| CN109830407A (en) * | 2019-02-01 | 2019-05-31 | 浙江普蓝新能源科技有限责任公司 | A kind of double magnetic relays |
| CN109830407B (en) * | 2019-02-01 | 2021-06-01 | 浙江普蓝新能源科技有限责任公司 | Double-magnetic relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Xijin Inventor before: Wang Wulin |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: 528303 Guangdong Province, Foshan city Shunde District Ronggui Zhenhua neighborhood education Road No. 2 pavement five Patentee after: Shunde Foshan District Micro Electronic Technology Co., Ltd. Address before: 363000 Fujian city of Zhangzhou province Changtai County Wuan Town Creek Village, New Countryside Patentee before: Prompt large (Changtai) Power Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |