CN216412930U - Lithium electric switch capable of avoiding electric arc generation - Google Patents
Lithium electric switch capable of avoiding electric arc generation Download PDFInfo
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- CN216412930U CN216412930U CN202122598051.7U CN202122598051U CN216412930U CN 216412930 U CN216412930 U CN 216412930U CN 202122598051 U CN202122598051 U CN 202122598051U CN 216412930 U CN216412930 U CN 216412930U
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- shell
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- spring
- sliding plate
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- 238000010891 electric arc Methods 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 13
- 239000011248 coating agent Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a lithium battery switch capable of avoiding electric arc generation, which comprises a shell, an adjusting unit and an arc extinguishing unit, wherein the shell is provided with a first arc extinguishing unit; a housing: the middle part of the rear wall surface of the inner cavity of the shell is provided with a conductive plate, the front surface of the conductive plate is provided with a conductive elastic sheet, the upper end of the rear wall surface of the inner cavity of the shell is provided with a connecting column, and the rear surface of the shell is provided with connecting blocks which are vertically and symmetrically distributed; an adjusting unit: the rotating block is rotatably connected in a mounting hole formed in the front surface of the shell through a rotating shaft, the conical column is arranged on the rear surface of the rotating block, a first spring is arranged in a mounting hole formed in the rear end surface of the conical column, the top column is arranged at the rear end of the first spring, and the top column is in sliding connection with the mounting hole; an arc extinguishing unit: the top wall surface of the inner cavity of the shell is arranged; the lithium electric switch for avoiding the electric arc achieves the purpose of extinguishing the electric arc by utilizing the near-cathode effect of the alternating current electric arc and the near-pole voltage drop of the direct current electric arc.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a lithium battery switch capable of avoiding electric arc generation.
Background
A switch is an electronic component that opens a circuit, interrupts current, or allows current to flow to other circuits, and most commonly a human-operated electromechanical device having one or more electrical contacts;
at present, electric arcs can occur in a lithium electric switch when the lithium electric switch is used, and in order to avoid danger, an arc extinguish chamber formed by a plurality of arc extinguish grid pieces is usually directly inserted into a slot in a switch cover so as to avoid the generation of the electric arcs;
the existing lithium electric switch avoiding electric arc generation is fixed and cannot be adjusted, the best arc extinguishing effect can be achieved only under the specific voltage and current condition, the lithium electric switch can be limited and restrained in use, the arc extinguishing effect and the efficiency are poor, the distance and the voltage and current are not matched, the arc extinguishing effect can be greatly reduced, a worker is not smooth enough when using the lithium electric switch, and therefore the lithium electric switch avoiding electric arc generation is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a lithium electric switch for avoiding electric arc generation, achieves the purpose of extinguishing the electric arc by utilizing the near-cathode effect of alternating current electric arc and the near-pole voltage drop of direct current electric arc, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a lithium electric switch for avoiding electric arc generation comprises a shell, a regulating unit and an arc extinguishing unit;
a housing: the middle part of the rear wall surface of the inner cavity of the shell is provided with a conductive plate, the front surface of the conductive plate is provided with a conductive elastic sheet, the upper end of the rear wall surface of the inner cavity of the shell is provided with a connecting column, and the rear surface of the shell is provided with connecting blocks which are vertically and symmetrically distributed;
an adjusting unit: the rotating block is rotatably connected in a mounting hole formed in the front surface of the shell through a rotating shaft, the conical column is arranged on the rear surface of the rotating block, a first spring is arranged in a mounting hole formed in the rear end surface of the conical column, the top column is arranged at the rear end of the first spring, and the top column is in sliding connection with the mounting hole;
an arc extinguishing unit: the top wall surface of the inner cavity of the shell is arranged;
wherein: the current conducting plate is connected with the spliced pole electricity through the wire respectively and is connected with the connecting block electricity of same height, makes the staff can be more smooth and easy when using, utilizes alternating current arc's nearly negative pole effect and direct current arc's nearly utmost point pressure drop to reach the purpose of extinguishing electric arc, has improved lithium electric switch's factor of safety, and the use of having avoided lithium electric switch has received limit and restraint, and interval between the adjustment magnetic metal piece is in order to realize optimal arc extinguishing effect and efficiency according to the voltage current condition.
Further, the arc extinguishing unit includes slat, guide post, sliding plate, magnetic metal piece and spring two, the horizontal symmetry of slat sets up in the inner chamber top wall of shell, both ends all are equipped with the guide post about between two slats, sliding connection has horizontal evenly distributed's sliding plate between two guide posts, leftmost sliding plate left surface and left slat right side surface in close contact with, the lower surface of sliding plate all is equipped with the magnetic metal piece, the outside equal movable sleeve of guide post is equipped with evenly distributed's spring two, the left end of spring two is connected with the right fixed surface of sliding plate respectively, two right-hand members of four left springs are connected with the left fixed surface of sliding plate respectively, the right-hand member of spring two on rightmost side and the slat left fixed surface on right side are connected, the use of having avoided the lithium electricity switch has received local limit and restraint.
Furthermore, the arc extinguishing unit still includes the copper coating, the copper coating is scribbled respectively and is located the outside of magnetic metal piece, can also prevent that magnetic metal piece from rustting when increasing heat transfer capacity.
Further, the arc extinguishing unit still includes adjusting bolt, adjusting bolt threaded connection is in the slat middle part screwed hole on right side, and adjusting bolt's left end is contradicted with the sliding plate right surface on rightmost side, and the staff of being convenient for operates.
Furthermore, the four corners of the front surface of the shell are provided with symmetrically distributed mounting holes, so that the installation can be more convenient for workers to install.
Furthermore, the upper end of the front surface of the rotating block is provided with a fluorescent strip, so that a worker can clearly see the lithium battery switch at night.
Furthermore, the top column is an insulation type plastic top column, and the sliding plate is an insulation type plastic sliding plate, so that the occurrence of the conductive condition is avoided.
Compared with the prior art, the utility model has the beneficial effects that: this avoid lithium electricity switch of electric arc production has following benefit:
1. the staff only need press the lower extreme of turning block can, the turning block rotates and drives the toper post, fore-set and spring rotate with the range simultaneously, because an elastic characteristic of spring, the spring gives an outside power of fore-set throughout for a while, make the fore-set can contact with electrically conductive shell fragment all the time in the pivoted, and continuous top with electrically conductive shell fragment to the spliced pole direction top move until with the spliced pole contact, the fore-set this moment then can with the recess contact of electrically conductive shell fragment upper end, with this spacing, make the staff can be more smooth and easy when using.
2. When electric arc appears in the opening and closing process, due to the arrangement of the magnetic metal sheets, the electric arc can enter a group of magnetic metal sheets under the action of electromagnetic force and then is divided into a plurality of short electric arcs, the purpose of extinguishing the electric arc is achieved by utilizing the near-cathode effect of the alternating current electric arc and the near-pole voltage drop of the direct current electric arc, the safety factor of the lithium-ion electric switch is further improved, workers only need to rotate the adjusting bolt forward and backward according to the magnitude of the voltage and the current, the second spring stressed and contracted when the adjusting bolt is loosened can immediately stretch and move against the corresponding sliding plate, so that the gap between the magnetic metal sheets is enlarged, otherwise, the second spring stressed and contracted when the adjusting bolt is tightened and stretched can reduce, the gap between the magnetic metal sheets is reduced until the gap matched with the working voltage and the working current is adjusted, the use of the lithium-ion electric switch is prevented from being limited and restrained, and the gap between the magnetic metal sheets is adjusted according to realize the optimal effect and efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the adjusting unit of the present invention;
fig. 3 is a schematic structural diagram of an arc extinguishing unit according to the present invention.
In the figure: the device comprises a shell 1, a conductive plate 2, a conductive elastic sheet 3, a connecting column 4, an adjusting unit 5, a rotating block 51, a conical column 52, a top column 53, a spring I54, a connecting block 6, an arc extinguishing unit 7, a batten 71, a guide column 72, a sliding plate 73, a magnetic metal sheet 74, a spring II 75, a copper coating 76, an adjusting bolt 77, an installing hole 8 and a fluorescent strip 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a lithium electric switch for avoiding electric arc generation comprises a shell 1, a regulating unit 5 and an arc extinguishing unit 7;
the shell 1: the shell 1 provides an installation supporting place for the accessory mechanism units, a conductive plate 2 is arranged in the middle of the rear wall surface of an inner cavity of the shell, the conductive plate 2 plays a role in transmission and conduction, a conductive elastic sheet 3 is arranged on the front surface of the conductive plate 2, the conductive elastic sheet 3 is arranged to meet the opening and closing requirements of a switch and also plays a role in conduction, a connecting column 4 is arranged at the upper end of the rear wall surface of the inner cavity of the shell 1, the connecting column 4 plays a role in electric energy transmission, connecting blocks 6 which are vertically and symmetrically distributed are arranged on the rear surface of the shell 1, and the connecting blocks 6 are arranged to achieve the purpose of being connected with external wires;
the adjusting unit 5: the electric switch comprises a rotating block 51, a conical column 52, a top column 53 and a first spring 54, wherein the rotating block 51 is rotatably connected in an installation arranged on the front surface of a shell 1 through a rotating shaft, the conical column 52 is arranged on the rear surface of the rotating block 51, the first spring 54 is arranged in an installation hole arranged on the rear end surface of the conical column 52, the top column 53 is arranged at the rear end of the first spring 54, the top column 53 is in sliding connection with the installation hole, when the electric switch is opened and closed, a worker only needs to press down the lower end of the rotating block 51, the rotating block 51 rotates to drive the conical column 52, the top column 53 and the first spring 54 to rotate at the same amplitude, due to the elastic characteristic of the first spring 54, the first spring 54 always provides an outward force for the top column 53, so that the top column 53 can always contact with the conductive elastic sheet 3 when rotating, the upper end of the conductive elastic sheet 3 is continuously pushed and moved to the direction of the connecting column 4 to be contacted with the connecting column 4, and the groove at the upper end of the top column 53 is contacted with the conductive elastic sheet 3, the limiting is carried out in this way, so that the use of workers can be smoother;
the arc extinguishing unit 7: the arc extinguishing unit 7 comprises bar plates 71, guide posts 72, sliding plates 73, magnetic metal sheets 74 and two springs 75, the bar plates 71 are transversely and symmetrically arranged on the top wall surface of the inner cavity of the shell 1, the guide posts 72 are arranged at the left end and the right end between the two bar plates 71, the sliding plates 73 which are transversely and uniformly distributed are connected between the two guide posts 72 in a sliding manner, the left surface of the leftmost sliding plate 73 is in close contact with the right surface of the left bar plate 71, the magnetic metal sheets 74 are arranged on the lower surfaces of the sliding plates 73, the two springs 75 which are uniformly distributed are movably sleeved outside the guide posts 72, the left ends of the two springs 75 are respectively fixedly connected with the right surface of the sliding plate 73, the right ends of the four left springs 75 are respectively fixedly connected with the left surface of the sliding plate 73, the right ends of the rightmost springs 75 are fixedly connected with the left surface of the right bar plate 71, the arc extinguishing unit 7 further comprises copper coatings 76, the copper coating 76 is respectively coated outside the magnetic metal sheets 74, the arc extinguishing unit 7 further comprises an adjusting bolt 77, the adjusting bolt 77 is in threaded connection with a threaded hole in the middle of the slat 71 on the right side, the left end of the adjusting bolt 77 is abutted against the right surface of the sliding plate 73 on the rightmost side, when an electric arc occurs in the opening and closing process, due to the arrangement of the magnetic metal sheets 74, the electric arc enters a group of magnetic metal sheets 74 under the action of electromagnetic force and is divided into a plurality of short electric arcs, the purpose of extinguishing the electric arc is achieved by utilizing the near-cathode effect of the alternating current electric arc and the near-electrode voltage drop of the direct current electric arc, the safety coefficient of the lithium electric switch is further improved, according to the magnitude of voltage and current, a worker only needs to rotate the adjusting bolt 77 forward and backward, when the adjusting bolt 77 is loosened, the second spring 75 which is stressed and contracted can immediately stretch and push against the corresponding sliding plate 73 to move, so that the gap between the magnetic metal sheets 74 is enlarged, on the contrary, the second spring 75 stretched and tightened by the adjusting bolt 77 is stressed to contract, so that the gap between the magnetic metal sheets 74 is reduced until the gap is adjusted to be matched with the working voltage and current, the use of the lithium-ion switch is prevented from being limited and restricted, and the distance between the magnetic metal sheets 74 is adjusted according to the voltage and current conditions to realize the optimal arc extinguishing effect and efficiency;
wherein: the conductive plate 2 and the connecting column 4 are respectively electrically connected with a connecting block 6 at the same height through wires, so that the function of electrical connection is achieved.
Wherein: the mounting holes 8 that the front surface four corners of shell 1 was equipped with the symmetric distribution can be convenient for the staff more and install.
Wherein: the upper end of the front surface of the rotating block 51 is provided with a fluorescent strip 9, and the arrangement of the fluorescent strip 9 enables a worker to clearly see the lithium battery switch at night.
Wherein: the top pillar 53 is an insulation type plastic top pillar, and the sliding plate 73 is an insulation type plastic sliding plate, so that the occurrence of the conductive condition is avoided.
The working principle of the lithium battery switch for avoiding the generation of the electric arc is as follows: when the switch needs to be opened, a worker only needs to press the lower end of the rotating block 51, the rotating block 51 rotates to drive the conical column 52, the top column 53 and the spring one 54 to rotate at the same amplitude, due to the elastic characteristic of the spring one 54, the spring one 54 always gives an outward force to the top column 53, so that the top column 53 can always contact with the conductive elastic sheet 3 while rotating, the upper end of the conductive elastic sheet 3 is continuously jacked towards the connecting column 4 until the top column contacts with the connecting column 4, at the moment, the top column 53 can contact with a groove at the upper end of the conductive elastic sheet 3 to limit, the worker can use the switch more smoothly, when an electric arc occurs in the opening and closing process, due to the arrangement of the magnetic metal sheets 74, the electric arc enters a group of magnetic metal sheets 74 under the action of electromagnetic force and is divided into a plurality of short electric arcs, and the purpose of extinguishing the near-cathode effect of the alternating current electric arc and the near-pole voltage drop of the direct current electric arc is utilized, and then improved lithium switch's factor of safety, according to the big or small staff of voltage electric current only need positive and negative rotation adjusting bolt 77 can, two 75 of the spring of atress shrink when adjusting bolt 77 is not hard up then can extend immediately and push up corresponding sliding plate 73 and remove, thereby make the clearance between the magnetic sheet metal 74 grow, on the contrary two 75 of the spring of adjusting bolt 77 tight extension then can the atress shrink, make the clearance between the magnetic sheet metal 74 diminish, until adjusting to the clearance that matches with the operating voltage electric current, the use of having avoided lithium switch receives local limit and restraint, interval between the adjustment magnetic sheet metal 74 is in order to realize optimal arc extinguishing effect and efficiency according to the voltage electric current condition, the setting up of fluorescence strip 9 makes the staff can also be in evening clear see lithium switch.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A lithium electric switch for avoiding electric arc generation is characterized in that: comprises a shell (1), an adjusting unit (5) and an arc extinguishing unit (7);
housing (1): the middle part of the rear wall surface of the inner cavity of the shell is provided with a conductive plate (2), the front surface of the conductive plate (2) is provided with a conductive elastic sheet (3), the upper end of the rear wall surface of the inner cavity of the shell (1) is provided with a connecting column (4), and the rear surface of the shell (1) is provided with connecting blocks (6) which are vertically and symmetrically distributed;
adjusting unit (5): the novel anti-theft device is characterized by comprising a rotating block (51), a conical column (52), a top column (53) and a first spring (54), wherein the rotating block (51) is rotatably connected in an installation arranged on the front surface of the shell (1) through a rotating shaft, the conical column (52) is arranged on the rear surface of the rotating block (51), the first spring (54) is arranged in an installation hole formed in the rear end surface of the conical column (52), the top column (53) is arranged at the rear end of the first spring (54), and the top column (53) is in sliding connection with the installation hole;
arc extinguishing unit (7): the top wall surface of the inner cavity of the shell (1) is arranged;
wherein: the conductive plate (2) and the connecting column (4) are respectively and electrically connected with a connecting block (6) at the same height through wires.
2. A lithium electrical switch for avoiding arcing as recited in claim 1, further comprising: the arc extinguishing unit (7) comprises laths (71), guide columns (72), sliding plates (73), magnetic metal sheets (74) and second springs (75), the laths (71) are transversely and symmetrically arranged on the top wall surface of an inner cavity of the shell (1), the guide columns (72) are arranged at the left end and the right end between the two laths (71), the sliding plates (73) which are transversely and uniformly distributed are connected between the two guide columns (72) in a sliding manner, the left surface of the leftmost sliding plate (73) is tightly contacted with the right surface of the left lath (71), the magnetic metal sheets (74) are arranged on the lower surface of the sliding plate (73), the second springs (75) which are uniformly distributed are movably sleeved outside the guide columns (72), the left ends of the second springs (75) are fixedly connected with the right surface of the sliding plate (73), and the right ends of the four second springs (75) on the left side are fixedly connected with the left surface of the sliding plate (73) respectively, the right end of the rightmost spring II (75) is fixedly connected with the left surface of the right ribbon board (71).
3. A lithium electrical switch for avoiding arcing as recited in claim 2, further comprising: the arc extinguishing unit (7) further comprises copper coatings (76), and the copper coatings (76) are respectively coated on the outer portions of the magnetic metal sheets (74).
4. A lithium electrical switch for avoiding arcing as recited in claim 2, further comprising: the arc extinguishing unit (7) further comprises an adjusting bolt (77), the adjusting bolt (77) is connected in a threaded hole in the middle of the slat (71) on the right side in a threaded mode, and the left end of the adjusting bolt (77) is abutted to the right surface of the sliding plate (73) on the rightmost side.
5. A lithium electrical switch for avoiding arcing as recited in claim 1, further comprising: and four corners of the front surface of the shell (1) are provided with symmetrically distributed mounting holes (8).
6. A lithium electrical switch for avoiding arcing as recited in claim 1, further comprising: the upper end of the front surface of the rotating block (51) is provided with a fluorescent strip (9).
7. A lithium electrical switch for avoiding arcing as recited in claim 2, further comprising: the top column (53) is an insulation type plastic top column, and the sliding plate (73) is an insulation type plastic sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598051.7U CN216412930U (en) | 2021-10-27 | 2021-10-27 | Lithium electric switch capable of avoiding electric arc generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598051.7U CN216412930U (en) | 2021-10-27 | 2021-10-27 | Lithium electric switch capable of avoiding electric arc generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412930U true CN216412930U (en) | 2022-04-29 |
Family
ID=81299110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122598051.7U Active CN216412930U (en) | 2021-10-27 | 2021-10-27 | Lithium electric switch capable of avoiding electric arc generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412930U (en) |
-
2021
- 2021-10-27 CN CN202122598051.7U patent/CN216412930U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: No. 327 Xingye Road, Gongye East District, Xindu District, Chengdu City, Sichuan Province, 610500 Patentee after: Sichuan Hanousen Technology Co.,Ltd. Address before: No. 2, 16th Floor, Unit 2, Building 2, Western Household Appliance Trading Center, Chengdu (North Mall), No. 1955 Xingcheng Avenue, Xindu District, Chengdu City, Sichuan Province, 610500 Patentee before: Chengdu Weiluolan Technology Co.,Ltd. Patentee before: Bai Qiuyan Effective date of registration: 20240118 Address after: No. 2, 16th Floor, Unit 2, Building 2, Western Household Appliance Trading Center, Chengdu (North Mall), No. 1955 Xingcheng Avenue, Xindu District, Chengdu City, Sichuan Province, 610500 Patentee after: Chengdu Weiluolan Technology Co.,Ltd. Patentee after: Bai Qiuyan Address before: 453000 No. 60, Xinjiao Road South Industrial Zone, Huojia County, Xinxiang City, Henan Province Patentee before: Henan Sega Electric Co.,Ltd. |
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| TR01 | Transfer of patent right |