CN209785794U - Novel power switch that security performance is high - Google Patents
Novel power switch that security performance is high Download PDFInfo
- Publication number
- CN209785794U CN209785794U CN201920538796.4U CN201920538796U CN209785794U CN 209785794 U CN209785794 U CN 209785794U CN 201920538796 U CN201920538796 U CN 201920538796U CN 209785794 U CN209785794 U CN 209785794U
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- China
- Prior art keywords
- fixed
- movable
- block
- contact
- power switch
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- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The utility model discloses a novel power switch with high safety performance, which relates to the technical field of power switch equipment and comprises a shell and a movable block arranged at the inner position of the shell, wherein one side of the movable block is fixedly provided with a fixed block, the side position of the fixed block is fixedly provided with a fixed contact, one side surface of the movable block is fixedly provided with a movable contact, the side surface of the fixed contact is fixedly connected with a metal elastic sheet, one end of the metal elastic sheet is fixedly connected with a binding post, the other side surface of the movable block is symmetrically and fixedly provided with two connecting blocks, the utility model is provided with a fixed block, a movable block, a fixed contact, a movable contact and a metal elastic sheet, the contact surface of the movable block and the fixed block is a smooth plane, when the movable block is contacted with the fixed block, the air of the movable contact between the fixed contacts can be, the structure is simple and reliable, and the safety of the product is greatly improved.
Description
Technical Field
The utility model relates to a power switching equipment technical field specifically is a novel power switch that security performance is high.
Background
The power switch is a basic control element of a power system and is used for switching on and off of a circuit, the power switch plays an important role in operation of the power system in power system control, and when the power switch is switched, the traditional power switch can ionize air, generate electric arcs, burn out equipment and burn out burnt personnel, so that the interception and elimination of the electric arcs are the key of the power switch.
However, the arc extinguishing device of the traditional power switch is complex in structure and high in cost, and large current enables the switch to generate heat, and the heat is continuously accumulated inside the power switch along with the increase of the operation time, so that the temperature in the switch rises, and when the temperature is too high, the abnormal situation occurs, the serious influence is brought to the normal use of the switch, the service life of the switch is greatly shortened, and large potential safety hazards are brought, so that the technical personnel in the field provide a novel power switch with high safety performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel power switch that security performance is high, with the arc extinction device structure that proposes traditional power switch in solving above-mentioned background art complicated, the cost is higher, and great electric current makes the switch produce the heat, along with the increase of operating duration, constantly gather the heat in power switch is inside, thereby cause the rise of switch internal temperature, appear unusually when the high temperature, bring serious influence to the normal use of switch, shorten the life of switch greatly, bring the problem of great potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme:
A novel power switch with high safety performance comprises a shell and a movable block arranged at the inner position of the shell, wherein one side of the movable block is fixedly provided with a fixed block, the side position of the fixed block is fixedly provided with a fixed contact, the surface of one side of the movable block is fixedly provided with a movable contact, the side of the fixed contact is fixedly connected with a metal elastic sheet, one end of the metal elastic sheet is fixedly connected with a binding post, the surface of the other side of the movable block is symmetrically and fixedly provided with two connecting blocks, the surface of each connecting block is connected with a movable rod in a penetrating manner, the middle upper end surface position of the movable rod is fixedly connected with a connecting piece, the inner position of the shell is fixedly provided with a first guide rail, one side of the first guide rail is fixedly provided with a second guide rail, the upper end surface position of the shell is fixedly provided with an operating button, and the surface positions at, and a dustproof filtering layer is fixedly arranged on the inner side of the heat dissipation opening.
As a further aspect of the present invention: the both ends position department of movable rod all fixedly is provided with the slider, the spout has all been seted up on the surface of first guide rail and second guide rail, be sliding connection between the both ends of movable rod and first guide rail and the second guide rail, the upper end of connecting piece and operating button's bottom fixed connection.
as a further aspect of the present invention: one end of the wiring terminal penetrates through the side face of the shell, the movable block and the fixed block are all members made of insulating materials, and the movable contact, the fixed contact and the metal elastic sheet are all members made of conductor materials.
as a further aspect of the present invention: the contact surface between the fixed block and the movable block is a smooth plane, the contact surface between the movable block and the fixed block is partially free of air, the movable block is connected to the fixed block in a sliding mode, and the height dimension of the fixed block is larger than that of the fixed contact.
As a further aspect of the present invention: the dustproof filter layer is characterized in that a drying layer is fixedly arranged on one side of the dustproof filter layer, a drying agent is filled in the drying layer, and waterproof breathable films are fixedly arranged on the surfaces of the two sides of the drying layer.
as a further aspect of the present invention: the improved shell is characterized in that fixing pieces are fixedly connected to the bottom end positions of the two side surfaces of the shell, mounting holes are formed in the middle surface positions of the fixing pieces, and the fixing pieces are connected with bolts through the mounting holes in a threaded mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model discloses set up fixed block, movable block, fixed contact, movable contact and metal shrapnel, the movable block is smooth plane with the contact surface of fixed block, and movable contact's air between the fixed contact can discharge when movable block and fixed block contact reaches the effect of eliminating electric arc, and simple structure is reliable, has increased substantially the security of product.
2. The utility model discloses set up the thermovent, reached and to have so that the heat in the casing in time scatters and disappears the purpose, prevent that the high temperature makes circuit element impaired.
3. The utility model discloses set up dustproof filter screen and dry layer, dustproof filter screen prevents that impurity such as dust from getting into in the casing, and the dry layer carries out drying process to humid air, can protect the product better, has prolonged the life of product.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a novel power switch with high safety performance;
FIG. 2 is a schematic diagram of a novel power switch with high safety performance;
Fig. 3 is a schematic structural view of a movable rod in the novel power switch with high safety performance;
Fig. 4 is a schematic structural view of a heat dissipation opening in a novel power switch with high safety performance.
In the figure: 1. connecting blocks; 2. a movable contact; 3. a connecting member; 4. a movable rod; 5. a first guide rail; 6. a fixed contact; 7. a fixed block; 8. a binding post; 9. a metal spring sheet; 10. a movable block; 11. a second guide rail; 12. a housing; 13. an operation button; 14. a heat dissipation port; 15. a slider; 16. a chute; 17. a dust-proof filter layer; 18. drying the layer; 19. a bolt; 20. a fixing member; 21. and (7) installing holes.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a novel power switch with high safety performance comprises a housing 12 and a movable block 10 disposed at an inner position of the housing 12, wherein a fixed block 7 is fixedly disposed at one side of the movable block 10, a fixed contact 6 is fixedly disposed at a side position of the fixed block 7, a movable contact 2 is fixedly disposed at a surface of one side of the movable block 10, a metal spring 9 is fixedly connected to a side of the fixed contact 6, a terminal 8 is fixedly connected to one end of the metal spring 9, two connecting blocks 1 are symmetrically and fixedly disposed at a surface of the other side of the movable block 10, a movable rod 4 is penetratingly connected to a surface of the connecting block 1, a connecting member 3 is fixedly connected to a middle upper end surface position of the movable rod 4, a first guide rail 5 is fixedly disposed at an inner position of the housing 12, a second guide rail 11 is fixedly disposed at one side of the first guide rail 5, an operating, the positions of the two side surfaces of the shell 12 are both provided with a heat dissipation port 14, and the inner side of the heat dissipation port 14 is fixedly provided with a dustproof filter layer 17.
In fig. 1 and 3: both ends position department of movable rod 4 all fixedly is provided with slider 15, and spout 16 has all been seted up on the surface of first guide rail 5 and second guide rail 11, is sliding connection between the both ends of movable rod 4 and first guide rail 5 and the second guide rail 11, and the upper end of connecting piece 3 and operating button 13's bottom fixed connection have reached and have made operating button 13 can control the purpose of movable rod 4.
In fig. 2: one end of the binding post 8 penetrates through the side face of the shell 12, the movable block 10 and the fixed block 7 are all members made of insulating materials, the movable contact 2, the fixed contact 6 and the metal elastic sheet 9 are all members made of conductor materials, and the purpose that one end of the binding post 8 is convenient to install and connect circuits is achieved.
In fig. 1: the contact surface between the fixed block 7 and the movable block 10 is a smooth plane, the contact surface between the movable block 10 and the fixed block 7 is partially free of air, the movable block 10 is connected to the fixed block 7 in a sliding mode, the height of the fixed block 7 is larger than that of the fixed contact 6, and the purpose of exhausting air when the fixed block 7 is in contact with the movable block 10 is achieved.
In fig. 3: the fixed drying layer 18 that is provided with in one side of dustproof filter layer 17, the inside position department of drying layer 18 is filled with the drier, and the both sides surface of drying layer 18 all fixedly is provided with waterproof ventilated membrane, has reached the purpose of carrying out drying process to the gas.
In fig. 2: the bottom end positions of the two side surfaces of the shell 12 are fixedly connected with fixing pieces 20, the middle surface position of the fixing piece 20 is provided with a mounting hole 21, and the fixing piece 20 is in threaded connection with a bolt 19 through the mounting hole 21, so that the purpose of conveniently mounting the power switch device is achieved.
The utility model discloses a theory of operation is: when the power switch is required to be in a closed circuit state, the movable rod 4 slides downwards by using the operating button 13, the movable rod 4 drives the movable block 10 to move towards the direction close to the fixed block 7, the side surface of the fixed contact 6 is fixedly connected with the metal elastic sheet 9, the metal elastic sheet 9 can enable the fixed contact 6 to slightly press the movable contact 2, so that the fixed contact 6 and the movable contact 2 are well contacted, the contact surface of the movable block 10 and the fixed block 7 is a smooth plane and can slide relatively, the movable block 10 slightly presses the fixed block 7 to exhaust air between the fixed block 7, and the aim of eliminating electric arcs is fulfilled, when a circuit needs to be disconnected, the movable rod 4 slides upwards by using the operating button 13, the movable rod 4 drives the movable block 10 to move towards the direction far away from the fixed block 7, and the contact circuit between the fixed contact 6 and the movable contact 2 is not disconnected, the dustproof filter layer 17 can prevent impurities such as dust from entering the shell 12, and the drying layer 18 can dry damp gas and better protect internal elements of the power switch.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. a novel power switch with high safety performance comprises a shell (12) and a movable block (10) arranged at the inner position of the shell (12), and is characterized in that a fixed block (7) is fixedly arranged on one side of the movable block (10), a fixed contact (6) is fixedly arranged at the side position of the fixed block (7), a movable contact (2) is fixedly arranged on the surface of one side of the movable block (10), a metal elastic sheet (9) is fixedly connected to the side of the fixed contact (6), a binding post (8) is fixedly connected to one end of the metal elastic sheet (9), two connecting blocks (1) are symmetrically and fixedly arranged on the surface of the other side of the movable block (10), a movable rod (4) is connected to the surface of each connecting block (1) in a penetrating manner, and a connecting piece (3) is fixedly connected to the surface position of the middle upper end of the movable rod (, the fixed first guide rail (5) that is provided with in inside position department of casing (12), one side of first guide rail (5) is fixed and is provided with second guide rail (11), the fixed operating button (13) that is provided with in upper end surface position department of casing (12), thermovent (14) have all been seted up in both sides surface position department of casing (12), the inboard of thermovent (14) is fixed and is provided with dustproof filter layer (17).
2. The novel power switch with high safety performance according to claim 1, wherein sliding blocks (15) are fixedly arranged at positions of two ends of the movable rod (4), sliding grooves (16) are formed in surfaces of the first guide rail (5) and the second guide rail (11), two ends of the movable rod (4) are slidably connected with the first guide rail (5) and the second guide rail (11), and the upper end of the connecting piece (3) is fixedly connected with the bottom end of the operating button (13).
3. the novel power switch with high safety performance as claimed in claim 1, wherein one end of the binding post (8) penetrates through the side surface of the shell (12), the movable block (10) and the fixed block (7) are all members made of insulating materials, and the movable contact (2), the fixed contact (6) and the metal elastic sheet (9) are all members made of conductor materials.
4. The novel power switch with high safety performance as claimed in claim 1, wherein the contact surface between the fixed block (7) and the movable block (10) is a smooth plane, the contact surface between the movable block (10) and the fixed block (7) is partially free of air, the movable block (10) is slidably connected to the fixed block (7), and the height of the fixed block (7) is greater than that of the fixed contact (6).
5. The novel power switch with high safety performance as claimed in claim 1, wherein a drying layer (18) is fixedly arranged on one side of the dustproof filtering layer (17), a drying agent is filled in the drying layer (18), and waterproof and breathable films are fixedly arranged on the surfaces of the two sides of the drying layer (18).
6. The novel power switch with high safety performance as claimed in claim 1, wherein fixing pieces (20) are fixedly connected to bottom end positions of two side surfaces of the housing (12), a mounting hole (21) is formed in a middle surface position of each fixing piece (20), and the fixing pieces (20) are in threaded connection with a bolt (19) through the mounting holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538796.4U CN209785794U (en) | 2019-04-19 | 2019-04-19 | Novel power switch that security performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538796.4U CN209785794U (en) | 2019-04-19 | 2019-04-19 | Novel power switch that security performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209785794U true CN209785794U (en) | 2019-12-13 |
Family
ID=68803238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920538796.4U Active CN209785794U (en) | 2019-04-19 | 2019-04-19 | Novel power switch that security performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209785794U (en) |
-
2019
- 2019-04-19 CN CN201920538796.4U patent/CN209785794U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel power switch with high safety performance Effective date of registration: 20200623 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2020990000656 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210618 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2020990000656 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of power switch with high safety performance Effective date of registration: 20210621 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2021980004967 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220610 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2021980004967 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of power switch with high safety performance Effective date of registration: 20220616 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2022980007948 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230719 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2022980007948 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Power Switch with High Safety Performance Effective date of registration: 20230720 Granted publication date: 20191213 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Zhongku technology Jiaxing Co.,Ltd. Registration number: Y2023980049170 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |