CN117038375B - Electrical equipment power consumption switch - Google Patents
Electrical equipment power consumption switch Download PDFInfo
- Publication number
- CN117038375B CN117038375B CN202311294080.1A CN202311294080A CN117038375B CN 117038375 B CN117038375 B CN 117038375B CN 202311294080 A CN202311294080 A CN 202311294080A CN 117038375 B CN117038375 B CN 117038375B
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- cutter arbor
- switch
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
- H01H21/56—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch making contact in one position only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/025—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/12—Bases; Stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Scissors And Nippers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The application discloses be applied to electrical equipment and use electric switch in electric switch field, this switch is through setting up of devices such as inlet wire seat and outlet wire seat, the cutter arbor is electrically conductive through the fastening of bolt screw, compare as inlet wire seat with traditional use riser, can avoid completely because of the screw is not hard up, the condition that the resistance grow and generate heat appears, very big improvement the holistic stability of switch, when the contact point of cutter arbor and high-connect terminal leads to generating heat because of wearing and tearing or the reason of burn, the cutter arbor upwards moves the position that makes the cutter arbor not take place wearing and tearing and burn and high-connect terminal contact, just can reduce the condition of generating heat of contact point, stability when further improving the switch operation, setting through high-connect terminal and low-connect terminal etc. again, when the cutter arbor upwards moves, the electric current accessible vice cutting board and low-connect terminal circulation, the current pressure of high-connect terminal and cutter arbor has been shared, the holistic load of switch has been promoted, very big possibility of avoiding generating heat.
Description
Technical Field
The present application relates to the field of electrical switches, and in particular, to an electrical switch for an electrical device.
Background
The knife switch is also called a knife switch or an isolating switch, is one of the electric switches for electric equipment, is the simplest and widely used low-voltage electric appliance in a manual electric appliance, and has the following functions in a circuit: isolation to ensure safety of circuit and equipment maintenance.
The electric access end of the knife switch and the knife bar generally share a base, and one end of the knife bar is fixed by using a screw, but after long-time mechanical movement of the knife bar, the screw part may be loosened, so that the resistance is increased to generate heat, and the knife bar and the terminal are rubbed or electrically burnt for a long time, so that the conductive effect of the knife switch is reduced, the heating condition of the switch is also caused, unnecessary loss is brought to a circuit after heating, and fire is caused when serious, so that the knife switch with high stability is needed.
Disclosure of Invention
The purpose of the application is that: reduce the possibility that the knife switch generates heat, improve the holistic stability of knife switch, compare prior art and provide an electric switch for electrical equipment, comprising a base plate, the base surface fixedly connected with riser of bottom plate, one side of riser is provided with the actuating lever and actuating lever is articulated with the riser, the one end fixedly connected with cutter arbor of actuating lever, the base surface fixedly connected with inlet wire seat of bottom plate and outlet wire seat, inlet wire seat and outlet wire seat all include down the electric plate, and lower electric plate and bottom plate fixed connection, the one side fixedly connected with high terminal that the electric plate is close to the cutter arbor down, and high terminal contacts with the cutter arbor, the actuating lever includes swivel plate and tube, and swivel plate and riser pass through the bolt and articulate mutually, one end fixed connection of tube and cutter arbor, and fixedly connected with insulating pad between tube and the cutter arbor, the one end fixedly connected with dead lever that the swivel plate is close to the tube, and dead lever is located the inside of tube and sliding connection with it.
Further, the fixed rod is close to one end fixedly connected with piston of pipe, and the piston is located the inside of pipe and with sealed sliding connection, and the inside of pipe is filled with the hot expanding fluid, through above-mentioned setting, can be when the cutter arbor generates heat, the independent upward movement of cutter arbor change with lower electrical plate's contact point, the condition of generating heat of reduction contact point.
Optionally, the wire inlet seat and the wire outlet seat both further comprise an upper electric plate, the upper electric plate is fixedly connected with the cutter bar, and a conductive plate is fixedly connected between the upper electric plate and the lower electric plate.
Optionally, the one side that goes up the electric plate and is close to the cutter arbor fixedly connected with low terminal, and the height of low terminal is less than the height of high terminal.
Optionally, the cutter arbor is close to the inlet wire seat and is qualified for next round of competitions the outer wall fixedly connected with vice cutting board of seat, and vice cutting board is located between high terminal and the low terminal that connects, through above-mentioned setting, when the cutter arbor upwards moves, vice cutting board can be to low terminal's direction removal and with low terminal contact, and the electric current can circulate through vice cutting board and low terminal this moment, has shared the electric current pressure of high terminal and cutter arbor, has promoted the overall load of switch, very big avoiding the possibility that generates heat.
Optionally, the lateral wall fixedly connected with of vice cutting board opens the piece board, and it makes for insulating material to open the piece board, and it is inboard that the piece board is located low terminal, through the setting of opening the piece board, can play the guide effect to vice cutting board removal, ensures that vice cutting board can be better remove to contact with low terminal.
Optionally, the thickness of the opening plate is smaller than that of the auxiliary knife plate, the joint of the opening plate and the auxiliary knife plate is inclined, and excessive abrasion of the opening plate to the low-connection terminal caused by the opening plate when the knife bar is opened and closed is avoided through the arrangement of the auxiliary knife plate.
Optionally, a plurality of evenly distributed's gas vent holes have been seted up to the outer wall of pipe, and the distance between gas vent hole to the piston equals the distance between vice cutting board to the low terminal, through the setting of gas vent hole, and after the cutter arbor upwards moved and vice cutting board contacted with the low terminal, the inside hot expanding liquid of pipe can outwards be discharged through the gas vent hole, and the cutter arbor just can not receive the influence of expanding liquid again and again to remove.
Optionally, the side wall of the bottom plate close to the ceramic plate is fixedly connected with a fixed plate, and the side surface of the fixed plate close to the ceramic plate is fixedly connected with a touch switch.
Optionally, a warning lamp is fixedly connected to the side surface of the fixed plate, which is far away from the touch switch, and the touch switch is electrically connected with the warning lamp; when the cutter bar moves upwards, the touch switch is pressed to enable the warning lamp to be lightened, so that a reminding effect can be achieved for workers, and the switch can be overhauled and maintained timely.
Compared with the prior art, the advantage of this application lies in:
(1) The switch is arranged through devices such as the wire inlet seat and the wire outlet seat, the cutter bar is not electrically conductive through the fastening of a bolt screw, compared with the traditional use of a vertical plate as the wire inlet seat, the switch can completely avoid the condition that the resistance is increased to generate heat due to loosening of the screw, the overall stability of the switch is greatly improved, when the contact point of the cutter bar and a high-connection terminal generates heat due to abrasion or burn, the cutter bar moves upwards to enable the position of the cutter bar where the abrasion and the burn do not occur to be in contact with the high-connection terminal, the heating condition of the contact point can be reduced, the stability of the switch in operation is further improved, and the switch is arranged through the high-connection terminal, the low-connection terminal and the like.
(2) The fixed rod is close to one end fixedly connected with piston of the pipe, and the piston is located the inside of the pipe and is sealed sliding connection with it, and the inside of pipe is filled with hot expanding liquid, through above-mentioned setting, can be when the cutter arbor generates heat, the independent upward movement of cutter arbor changes the contact point with lower electroplax, reduces the condition of generating heat of contact point.
(3) The cutter arbor is close to the inlet wire seat and is qualified for next round of competitions the outer wall fixedly connected with vice cutting board of seat, and vice cutting board is located between high terminal and the low terminal that connects, through above-mentioned setting, and when the cutter arbor upwards moved, vice cutting board can be to the direction removal of low terminal and with low terminal contact, the electric current can circulate through vice cutting board and low terminal this moment, has shared the current pressure of high terminal and cutter arbor, has promoted the integral load of switch, very big avoiding the possibility that generates heat.
(4) The side wall fixedly connected with of vice cutting board opens the piece board, and it is made for insulating material to open the piece board, and it is inboard that the piece board is located low terminal, through the setting of opening the piece board, can play the guide effect to vice cutting board removal, ensures that vice cutting board can be better remove to contact with low terminal.
(5) The thickness of the opening plate is smaller than that of the auxiliary knife plate, the joint of the opening plate and the auxiliary knife plate is inclined, and excessive abrasion of the opening plate to the low-connection terminal caused by the opening plate when the knife bar is opened and closed is avoided through the arrangement of the auxiliary knife plate.
(6) A plurality of evenly distributed's gas vent holes have been seted up to the outer wall of pipe, and the distance between gas vent hole to the piston equals vice cutting board to the distance between the low terminal, through the setting of gas vent hole, and after the cutter arbor upwards moved and vice cutting board contacted with the low terminal, the inside hot expanding liquid of pipe can outwards be discharged through the gas vent hole, and the cutter arbor just can not receive the influence of expanding liquid again and move repeatedly.
(7) The side surface of the fixed plate, which is far away from the touch switch, is fixedly connected with a warning lamp, and the touch switch is electrically connected with the warning lamp; when the cutter bar moves upwards, the touch switch is pressed to enable the warning lamp to be lightened, so that a reminding effect can be achieved for workers, and the switch can be overhauled and maintained timely.
Drawings
FIG. 1 is a front perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a side view of the present application;
FIG. 4 is a side perspective view of the present application;
FIG. 5 is a top perspective view of the present application;
FIG. 6 is a cross-sectional view of the present application at a tube;
FIG. 7 is a state diagram of the tube moving upward in the present application;
fig. 8 is a state diagram of the secondary blade plate in contact with the low-contact terminal of the present application;
FIG. 9 is a state diagram of the present application when the brake is opened;
fig. 10 is a structural view of the secondary blade of the present application.
The reference numerals in the figures illustrate:
1. a bottom plate; 2. a riser; 3. a driving rod; 301. a rotating plate; 302. a fixed rod; 303. a tube; 304. a piston; 305. an insulating pad; 306. a vent hole; 4. a cutter bar; 5. a ceramic plate; 6. a lower electric plate; 601. a high-connection terminal; 7. a power-on plate; 701. a low-voltage terminal; 8. a conductive plate; 9. an auxiliary knife board; 901. a sheet-opening plate; 10. a fixing plate; 1001. a touch switch; 1002. a warning light.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application are all within the scope of protection of the present application.
Example 1:
the application discloses an electric switch for electrical equipment, please refer to fig. 1-6, comprising a bottom plate 1, the base surface of the bottom plate 1 is fixedly connected with a riser 2, one side of the riser 2 is provided with a driving rod 3, the driving rod 3 is hinged with the riser 2, one end of the driving rod 3 is fixedly connected with a cutter bar 4, the base surface of the bottom plate 1 is fixedly connected with a wire inlet seat and a wire outlet seat, the wire inlet seat and the wire outlet seat both comprise a lower electric plate 6, the lower electric plate 6 is fixedly connected with the bottom plate 1, one surface of the lower electric plate 6 close to the cutter bar 4 is fixedly connected with a high connection terminal 601, the high connection terminal 601 is contacted with the cutter bar 4, the driving rod 3 comprises a rotating plate 301 and a pipe 303, the rotating plate 301 is hinged with the riser 2 through bolts, the pipe 303 is fixedly connected with one end of the cutter bar 4, an insulating pad 305 is fixedly connected between the pipe 303 and the cutter bar 4, one end of the rotating plate 301 close to the pipe 303 is fixedly connected with a fixed rod 302, and the fixed rod 302 is positioned in the inside the pipe 303 and is in sliding connection with the pipe 4; the access line is electrically connected with the lower electric plate 6 of the wire inlet seat, the wire outlet is electrically connected with the lower electric plate 6 on the wire outlet seat, the cutter bar 4 and the driving rod 3 can rotate around the vertical plate 2, the rotary cutter bar 4 contacts with the two high-connection terminals 601 during switching on, the rotary cutter bar 4 and the two high-connection terminals 601 are separated to be separated into the switching on during switching off, the cutter bar 4 is not fastened by a bolt and a screw to conduct electricity, compared with the traditional method that the vertical plate 2 is used as the wire inlet seat, the situation that the resistance is increased to generate heat due to loosening of the screw can be completely avoided, the overall stability of the switch is greatly improved, and when the contact point of the cutter bar 4 and the high-connection terminals 601 generates heat due to abrasion or burning mark, the position of the cutter bar 4, where abrasion and burning mark do not occur, is contacted with the high-connection terminals 601, the heating condition of the contact point can be reduced, and the stability of the switch during operation is further improved.
Referring to fig. 1-6, a piston 304 is fixedly connected to one end of a fixed rod 302, which is close to a tube 303, and the piston 304 is positioned inside the tube 303 and is in sealing sliding connection with the tube 303, and the interior of the tube 303 is filled with hot expanding fluid; when the cutter bar 4 generates heat, the thermal expansion liquid in the tube 303 can be heated to expand, so that the tube 303 can be pushed away from the fixed rod 302 to drive the cutter bar 4 to move upwards, the contact point between the cutter bar 4 and the high-connection terminal 601 is changed, and through the arrangement, when the cutter bar 4 generates heat, the contact point between the cutter bar 4 and the lower electric plate 6 is changed by moving upwards independently, so that the heat generation condition of the contact point is reduced.
Example 2:
wherein the same or corresponding parts as those in embodiment 1 are denoted by the same reference numerals as those in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity, and embodiment 2 differs from embodiment 1 in that:
referring to fig. 1-9, the wire inlet seat and the wire outlet seat both further comprise an upper electric plate 7, the upper electric plate 7 is fixedly connected with the cutter bar 4, a conductive plate 8 is fixedly connected between the upper electric plate 7 and the lower electric plate 6, one surface of the upper electric plate 7, which is close to the cutter bar 4, is fixedly connected with a low-connection terminal 701, the height of the low-connection terminal 701 is lower than that of the high-connection terminal 601, the outer walls of the cutter bar 4, which are close to the wire inlet seat and the wire outlet seat, are fixedly connected with a secondary cutter plate 9, and the secondary cutter plate 9 is positioned between the high-connection terminal 601 and the low-connection terminal 701; if the contact point between the cutter bar 4 and the high-connection terminal 601 generates heat due to abrasion, the cutter bar 4 and the high-connection terminal 601 are worn, only the cutter bar 4 is changed, but the high-connection terminal 601 is not changed, and the heating problem cannot be well solved.
Referring to fig. 8-10, the side wall of the auxiliary blade plate 9 is fixedly connected with a blade opening plate 901, the blade opening plate 901 is made of insulating materials, the blade opening plate 901 is located on the inner side of the low-voltage terminal 701, the auxiliary blade plate 9 can be guided through the arrangement of the blade opening plate 901, the auxiliary blade plate 9 can be ensured to move well to be in contact with the low-voltage terminal 701, the thickness of the blade opening plate 901 is smaller than that of the auxiliary blade plate 9, the joint of the blade opening plate 901 and the auxiliary blade plate 9 is inclined, and excessive abrasion of the blade bar 4 to the low-voltage terminal 701 due to the arrangement of the blade opening plate 901 is avoided when the blade bar 4 is opened and closed.
Referring to fig. 5-10, a plurality of uniformly distributed air leakage holes 306 are formed in the outer wall of the tube 303, the distance between the air leakage holes 306 and the piston 304 is equal to the distance between the auxiliary knife plate 9 and the low connection terminal 701, when the thermal expansion liquid in the tube 303 is heated to drive the knife bar 4 to move upwards, the temperature of the knife bar 4 can be reduced, at the moment, the thermal expansion liquid in the tube 303 can also be cooled and contracted, so that the knife bar 4 moves downwards again to heat, the knife bar 4 can move upwards and downwards repeatedly, and through the arrangement of the air leakage holes 306, when the knife bar 4 moves upwards and the auxiliary knife plate 9 contacts with the low connection terminal 701, the thermal expansion liquid in the tube 303 can be discharged outwards through the air leakage holes 306, and the knife bar 4 can not be influenced by the expansion liquid to move repeatedly.
Referring to fig. 5 and 8, a side wall of the bottom plate 1, which is close to the ceramic plate 5, is fixedly connected with a fixing plate 10, a side surface of the fixing plate 10, which is close to the ceramic plate 5, is fixedly connected with a touch switch 1001, a side surface of the fixing plate 10, which is far away from the touch switch 1001, is fixedly connected with an alarm lamp 1002, and the touch switch 1001 is electrically connected with the alarm lamp 1002; when the cutter bar 4 moves upwards, the touch switch 1001 is pressed to enable the warning lamp 1002 to be lightened, so that a worker can be reminded, and the switch can be overhauled and maintained timely.
The foregoing description is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all changes and modifications as fall within the scope of the present application.
Claims (6)
1. The utility model provides an electrical equipment electrical switch, includes bottom plate (1), its characterized in that, the base surface fixedly connected with riser (2) of bottom plate (1), one side of riser (2) is provided with actuating lever (3) and actuating lever (3) is articulated with riser (2), the one end fixedly connected with cutter arbor (4) of actuating lever (3), the base surface fixedly connected with inlet wire seat and the seat of being qualified for next round of competitions of bottom plate (1), inlet wire seat and seat of being qualified for next round of competitions all include lower electrical plate (6), and lower electrical plate (6) and bottom plate (1) fixed connection, the one side that lower electrical plate (6) is close to cutter arbor (4) is fixedly connected with high connection terminal (601), and high connection terminal (601) are contacted with cutter arbor (4), actuating lever (3) include swivel plate (301) and tube (303), and swivel plate (301) are articulated through the bolt, one end fixedly connected with cutter arbor (4) and fixed connection pad (305) between cutter arbor (303) and cutter arbor (4), fixed connection is located in fixed connection with inside (302) and fixed connection of tube (302);
the utility model discloses a high-voltage power supply device, including fixed pole (302), fixed pole (6), fixed pole (7), cutter arbor (6), fixed pole (302), fixed pole (6), one end fixedly connected with piston (304) near tube (303), and piston (304) are located the inside of tube (303) and sealed sliding connection with it, the inside packing of tube (303) has hot bulge liquid, inlet wire seat and outlet wire seat all still include electric plate (7), go up electric plate (7) and cutter arbor (4) fixed connection, go up fixedly connected with current conducting plate (8) between electric plate (7) and lower electric plate (6), one side fixedly connected with low-voltage terminal (701) that electric plate (7) is close to cutter arbor (4), and the height that high-voltage terminal (601) is less than of low-voltage terminal (701), outer wall fixedly connected with pair cutting board (9) that cutter arbor (4) are close to inlet wire seat and outlet wire seat, pair cutting board (9) are located between high-voltage terminal (601) and low-voltage terminal (701).
2. An electrical switch for electrical equipment according to claim 1, wherein the side wall of the secondary blade (9) is fixedly connected with a sheet-opening plate (901), the sheet-opening plate (901) is made of insulating material, and the sheet-opening plate (901) is located at the inner side of the low-connection terminal (701).
3. An electrical switch for electrical equipment according to claim 2, wherein the thickness of the blade plate (901) is smaller than the thickness of the secondary blade plate (9), and the junction of the blade plate (901) and the secondary blade plate (9) is inclined.
4. An electrical equipment power switch according to claim 1, characterized in that the outer wall of the tube (303) is provided with a plurality of evenly distributed venting holes (306), the distance between the venting holes (306) and the piston (304) being equal to the distance between the secondary blade (9) and the low-connection terminal (701).
5. An electrical switch for electrical equipment according to claim 1, wherein the side wall of the base plate (1) close to the ceramic plate (5) is fixedly connected with a fixing plate (10), and the side surface of the fixing plate (10) close to the ceramic plate (5) is fixedly connected with a touch switch (1001).
6. An electrical switch for electrical equipment according to claim 5, wherein the side of the fixing plate (10) away from the touch switch (1001) is fixedly connected with a warning lamp (1002), and the touch switch (1001) is electrically connected with the warning lamp (1002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311294080.1A CN117038375B (en) | 2023-10-09 | 2023-10-09 | Electrical equipment power consumption switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311294080.1A CN117038375B (en) | 2023-10-09 | 2023-10-09 | Electrical equipment power consumption switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117038375A CN117038375A (en) | 2023-11-10 |
| CN117038375B true CN117038375B (en) | 2023-12-19 |
Family
ID=88623078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311294080.1A Active CN117038375B (en) | 2023-10-09 | 2023-10-09 | Electrical equipment power consumption switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117038375B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148200A (en) * | 2018-08-14 | 2019-01-04 | 邹平县供电公司 | A kind of knife switch |
| CN209134054U (en) * | 2018-12-05 | 2019-07-19 | 黄石先达电气有限公司 | A kind of motor protecter being conveniently replaceable fuse |
| KR102437644B1 (en) * | 2022-02-28 | 2022-08-29 | 주식회사 누리라인 | High Voltage Knife Switch for Railway Vehicles |
-
2023
- 2023-10-09 CN CN202311294080.1A patent/CN117038375B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148200A (en) * | 2018-08-14 | 2019-01-04 | 邹平县供电公司 | A kind of knife switch |
| CN209134054U (en) * | 2018-12-05 | 2019-07-19 | 黄石先达电气有限公司 | A kind of motor protecter being conveniently replaceable fuse |
| KR102437644B1 (en) * | 2022-02-28 | 2022-08-29 | 주식회사 누리라인 | High Voltage Knife Switch for Railway Vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117038375A (en) | 2023-11-10 |
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