CN213586438U - Commercial power supply switching device - Google Patents
Commercial power supply switching device Download PDFInfo
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- CN213586438U CN213586438U CN202022501417.XU CN202022501417U CN213586438U CN 213586438 U CN213586438 U CN 213586438U CN 202022501417 U CN202022501417 U CN 202022501417U CN 213586438 U CN213586438 U CN 213586438U
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Abstract
The utility model provides a commercial power supply switching device, include the PCB subassembly, get electric subassembly and switch module. The electricity taking assembly is arranged on the PCB assembly, electrically connected with the PCB assembly and used for taking electricity from a mains supply. The switch assembly set up in on the PCB subassembly, the switch assembly with PCB subassembly electrical property links to each other, the switch assembly with it passes through to get the electric component the PCB subassembly links to each other, the switch assembly passes through it links to each other with the commercial power to get the electric component, the switch assembly links to each other with consumer. Compared with the prior art, the technical scheme has the beneficial effects that: get electric subassembly and switch module and link to each other with PCB subassembly electrical property respectively, and get the electric subassembly and connect through the PCB subassembly between the switch module the two, replace the connected mode that realizes through the AC line among the prior art, have advantages such as easy operation and safe and reliable, can effectively prevent to draw the production of arc and high pressure striking sparks, improve the security performance of power consumption.
Description
Technical Field
The utility model relates to a safe power consumption technical field relates to a mains supply switching device, especially relates to a mains supply switching device of high security performance.
Background
No matter the household appliances such as televisions, refrigerators, microwave ovens and the like, or other types of office equipment, medical equipment and equipment or military industrial equipment, the electric energy can be obtained by taking the electricity from the mains supply so as to realize normal operation. Generally, various electric devices use the mains supply through a mains supply switching device to get electricity from the mains supply. The mains supply switching device mainly comprises a power taking assembly and a switching assembly, wherein the power taking assembly is used for being connected with mains supply, the switching assembly is used for controlling the start or stop of supplying power to the electric appliance, and a necessary power supply is provided for the normal work of the electric appliance through the matching of the power taking assembly and the switching assembly.
In the commercial power supply switch device in the prior art, the electricity taking component and the switch component are generally electrically connected through an AC line, theoretically, the purpose of supplying power to electric appliances can be achieved, however, due to the fact that the commercial power voltage is high and the power is large, when coupling devices such as the AC line are in poor contact, safety accidents such as arc discharge and high-voltage ignition are easily caused. Therefore, the mode that the AC line is adopted to realize getting the electricity subassembly and being connected of switch module in prior art has the problem that the security performance is low, then damages the consumer, then the conflagration is taken place to the weight, may even cause the power consumption accident, endangers user's life and property safety. In view of the above, there is a need to provide a high-safety mains supply switch device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a mains supply switching device, can prevent to draw the production that arc and high pressure were struck sparks, improve the security performance of power consumption.
The utility model provides a technical scheme that technical problem adopted as follows:
mains-powered switching apparatus comprising:
a PCB assembly;
the power taking assembly is arranged on the PCB assembly, is electrically connected with the PCB assembly and is used for taking power from commercial power;
the switch assembly, the switch assembly set up in on the PCB subassembly, the switch assembly with PCB subassembly electrical property links to each other, the switch assembly with it passes through to get the electric component the PCB subassembly links to each other, the switch assembly passes through it links to each other with the commercial power to get the electric component, the switch assembly links to each other with consumer.
Compared with the prior art, the technical scheme has the beneficial effects that: get electric subassembly and switch module and link to each other with PCB subassembly electrical property respectively, and get the electric subassembly and connect through the PCB subassembly between the switch module the two, replace the connected mode that realizes through the AC line among the prior art, have advantages such as easy operation and safe and reliable, can effectively prevent to draw the production of arc and high pressure striking sparks, improve the security performance of power consumption.
Further, get electric assembly includes:
the socket is arranged on the PCB assembly and is electrically connected with the PCB assembly;
one end of the power line is connected with the mains supply and supplies electricity to the mains supply, and the other end of the power line is electrically connected with the socket;
the socket is provided with a first connecting part which is of a groove structure, a first vertical protruding strip and a second vertical protruding strip are arranged on the inner side of the first connecting part, and the first vertical protruding strip and the second vertical protruding strip are oppositely arranged on two sides of the first connecting part;
the power line is provided with a second connecting part, a first vertical groove and a second vertical groove are formed in the side face of the second connecting part, and the first vertical groove and the second vertical groove are oppositely arranged on two sides of the second connecting part;
the power line is connected with the socket in an inserting mode through corresponding matching of the first vertical protruding strip, the second vertical protruding strip, the first vertical groove and the second vertical groove.
The beneficial effect who adopts above-mentioned scheme is: first connecting portion form the female joint of 8 types through first vertical protruding strip and the vertical protruding strip of second, correspondingly, the second connecting portion is through having the male joint of first vertical recess and the vertical recess of second formation 8 types, through mutually supporting of first connecting portion and second connecting portion, realizes getting the electric subassembly safety and get the electricity.
Further, the first connecting portion is provided with:
a first connection ring and a second connection ring, the first connection ring and the second connection ring being positioned between the first connection portion and the PCB assembly, the first connection ring and the second connection ring being electrically connected to the PCB assembly;
the first connecting pin and the second connecting pin penetrate through the first connecting portion, the first connecting pin is connected with the first connecting ring, the second connecting pin is connected with the second connecting ring, and the first connecting pin and the second connecting pin are electrically connected with a first connecting hole and a second connecting hole which are formed in the second connecting portion respectively.
The beneficial effect who adopts above-mentioned scheme is: first connecting pin and the cooperation of first go-between, second connecting pin and the cooperation of second go-between realize the electricity between PCB subassembly and the power cord and be connected, first connecting pin and second connecting pin correspond first connecting hole and second connecting hole on the second connecting portion respectively for be connected between socket and the power cord more effectively, prevent to draw the production that arc and high pressure were struck sparks, further improve the security performance of power consumption.
Furthermore, one end of each of the first connecting pin and the second connecting pin is provided with a connecting elastic sheet, each connecting elastic sheet is in a petal-shaped structure, the first connecting pin is connected with the first connecting ring through the connecting elastic sheet on the first connecting pin, and the second connecting pin is connected with the second connecting ring through the connecting elastic sheet on the second connecting pin.
The beneficial effect who adopts above-mentioned scheme is: the petal-shaped connecting elastic pieces enable the first connecting pin to be more reliable in connection with the first connecting ring, the second connecting pin and the second connecting ring, prevent the connection in the air and help to achieve effective electricity taking.
Further, a first welding lug boss is arranged on the first connecting ring, a second welding lug boss is arranged on the second connecting ring, and a first welding through hole and a second welding through hole are arranged on the PCB assembly;
the first welding bulge passes through the first welding bulge and then is welded and fixed on the PCB assembly, and the second welding bulge passes through the second welding bulge and then is welded and fixed on the PCB assembly.
The beneficial effect who adopts above-mentioned scheme is: through the mode of welding, the structure of cooperation first welding convex part and first welding through-hole, second welding convex part and second welding through-hole for the electricity between first connecting ring, second connecting ring and the PCB subassembly is connected reliably more.
Further, the bottom of socket is provided with first sunken installation department and the sunken installation department of second, first go-between with the second go-between nests respectively in first sunken installation department with in the sunken installation department of second.
The beneficial effect who adopts above-mentioned scheme is: the first connecting ring and the second connecting ring can be fixedly arranged at fixed positions on the socket, so that the first connecting ring and the second connecting ring are effectively prevented from displacing, and the overall structure of the socket is optimized.
Furthermore, the bottom of the socket is also provided with at least two positioning convex blocks, the PCB assembly is provided with at least two positioning concave parts, the positioning convex blocks correspond to the positioning concave parts one to one, and the socket is arranged on the PCB assembly through the matching of the positioning convex blocks and the positioning concave parts.
The beneficial effect who adopts above-mentioned scheme is: through the cooperation of the positioning protruding blocks and the positioning concave parts, the relative position between the socket and the PCB assembly can be kept stable.
Further, the first connecting portion and the second connecting portion are tightly matched, and the first connecting portion and the second connecting portion are of soft structures.
The beneficial effect who adopts above-mentioned scheme is: first connecting portion with the second connecting portion closely cooperate, set up first connecting portion and second connecting portion into soft construction again for first connecting portion with space between the second connecting portion can be extrudeed fully, prevents that metal parts from exposing, thereby improves the security performance.
Furthermore, a third welding boss, a fourth welding boss, a fifth welding boss and a sixth welding boss are arranged on the switch component, and a third welding through hole, a fourth welding through hole, a fifth welding through hole and a sixth welding through hole are arranged on the PCB component;
the third welding protruding part penetrates through the third welding through hole and then is welded and fixed on the PCB assembly, the fourth welding protruding part penetrates through the fourth welding through hole and then is welded and fixed on the PCB assembly, the fifth welding protruding part penetrates through the fifth welding through hole and then is welded and fixed on the PCB assembly, and the sixth welding protruding part penetrates through the sixth welding through hole and then is welded and fixed on the PCB assembly.
The beneficial effect who adopts above-mentioned scheme is: through the mode of welding for the electric connection between switch assembly and the PCB subassembly is more reliable.
Further, the switch assembly and the power taking assembly are fixedly arranged on the PCB assembly through welding.
The beneficial effect who adopts above-mentioned scheme is: the use of the cable is reduced to the maximum extent, and the arc discharge and the high-pressure ignition are prevented.
Drawings
Fig. 1 is an overall schematic diagram of the utility model relates to a commercial power supply switching device.
Fig. 2 is an exploded schematic view of the utility model relates to a commercial power supply switch device.
Fig. 3 is an exploded view of an angle of the power-taking assembly of the utility model of the commercial power supply switch device.
Fig. 4 is an exploded view of the utility model of another angle of the power-taking assembly in the mains power supply switch device.
Fig. 5 is a schematic diagram of a first connection ring and a second connection ring of the utility model.
Fig. 6 is a top view of the switch assembly of the utility model relates to a mains supply switch device.
In the figures, the list of components represented by the various reference numbers is as follows:
the power supply device comprises a PCB assembly 1, a power taking assembly 2 and a switch assembly 3;
a first welding through hole 101, a second welding through hole 102, a positioning recess 103, a third welding through hole 104, a fourth welding through hole 105, a fifth welding through hole 106, and a sixth welding through hole 107;
the socket 201, the power line 202, the first connecting part 203, the second connecting part 204, the first connecting ring 205, the second connecting ring 206, the first connecting pin 207, the second connecting pin 208, the connecting elastic sheet 209, the first welding convex part 210, the second welding convex part 211, the first concave mounting part 212, the second concave mounting part 213 and the positioning convex block 214;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
In the commercial power supply switch device in the prior art, the electricity taking component and the switch component are generally electrically connected through an AC line, theoretically, the electricity taking component and the switch component can work normally, but due to the fact that commercial power voltage is high and power is large, when coupling devices such as the AC line are in poor contact, safety accidents such as arc discharge and high-voltage ignition are easily caused. Therefore, the mode that the AC line is adopted to realize getting the electricity subassembly and being connected of switch module in prior art has the problem that the security performance is low, then damages the consumer, then the conflagration is taken place to the weight, may even cause the power consumption accident, endangers user's life and property safety. In view of the above, there is a need to provide a high-safety mains supply switch device. The commercial power passes through power AC line input, because commercial power voltage is higher, there is the potential safety hazard here, promptly at getting the electric assembly and switch module junction, when these two couples are bad, very easily produces the circuit and draws the arc and arouse the conflagration.
In order to solve the above problems, the common method in the prior art usually adds an artificial tape winding at the pin of the switch assembly and an artificial dispensing process at the interface of the power-taking assembly, so that the operation process of the solution is complicated and complicated, and the potential safety hazard cannot be avoided.
As shown in fig. 1 and 2, in order to solve the above problems, the utility model provides a mains supply switching device, which comprises a PCB assembly 1, a power taking assembly 2 and a switch assembly 3.
Get electric component 2 set up in on the PCB subassembly 1, get electric component 2 with PCB subassembly 1 electrical property links to each other, it is used for getting the electricity to the commercial power to get electric component 2. Switch module 3 set up in on the PCB subassembly 1, switch module 3 with PCB subassembly 1 electrical property links to each other, switch module 3 with get electric component 2 and pass through PCB subassembly 1 links to each other, switch module 3 passes through it links to each other with the commercial power to get electric component 2, switch module 3 links to each other with the consumer.
The innovation point of the technical scheme is that the PCB assembly 1 is used for realizing the electric connection between the power taking assembly 2 and the switch assembly 3, and replacing an AC line in the prior art. Get electric subassembly 2 and switch module 3 and be connected with PCB subassembly 1 electricity respectively, combine PCB subassembly 1's wiring design, just can realize getting the connection between electric subassembly 2 and the switch module 3. Therefore, based on the above scheme, get electric assembly 2 and switch module 3 and link to each other with PCB subassembly 1 electrical property respectively, and get between the electric assembly 2 and the switch module 3 the two and then connect through PCB subassembly 1, replace the connected mode that realizes through the AC line among the prior art, have advantages such as easy operation and safe and reliable, can effectively prevent to draw the production that arc and high pressure were struck sparks, improve the security performance with electricity.
As shown in fig. 3 and 4, preferably, the power taking assembly 2 includes a socket 201 and a power line 202, and the socket 201 and the power line 202 are matched with each other to achieve a power taking function. The socket 201 is arranged on the PCB assembly 1, and the socket 201 is electrically connected with the PCB assembly 1; one end of the power line 202 is connected with the mains supply and gets the electricity from the mains supply, and the other end of the power line 202 is electrically connected with the socket 201.
In order to realize the mutual insertion between the socket 201 and the power line 202, the socket 201 is provided with a first connecting portion 203, the first connecting portion 203 is of a groove structure, the inner side of the first connecting portion 203 is provided with a first vertical protruding strip and a second vertical protruding strip, and the first vertical protruding strip and the second vertical protruding strip are arranged on two sides of the first connecting portion 203 relatively.
In order to realize the mutual insertion between the socket 201 and the power line 202, the power line 202 is provided with a second connecting portion 204, a side surface of the second connecting portion 204 is provided with a first vertical groove and a second vertical groove, and the first vertical groove and the second vertical groove are oppositely arranged at two sides of the second connecting portion 204.
The power line 202 is plugged with the socket 201 through the corresponding matching of the first vertical protruding strip, the second vertical protruding strip, the first vertical groove and the second vertical groove. Namely, the first vertical protruding strip is sleeved in the first vertical groove correspondingly, and the second vertical protruding strip is sleeved in the second vertical groove correspondingly.
First connecting portion 203 forms the female joint of 8 style of calligraphy through first vertical protruding strip and the vertical protruding strip of second, correspondingly, second connecting portion 204 is through having the male joint of first vertical recess and the vertical recess of second formation 8 style of calligraphy, through mutually supporting of first connecting portion 203 and second connecting portion 204, realizes getting electric assembly 2 safety and gets the electricity.
As shown in fig. 3 and 4, the first connection portion 203 is provided with a first connection ring 205, a second connection ring 206, a first connection pin 207, and a second connection pin 208.
The first connection ring 205 and the second connection ring 206 are positioned between the first connection portion 203 and the PCB assembly 1, and the first connection ring 205 and the second connection ring 206 are electrically connected to the PCB assembly 1; the first connection pin 207 and the second connection pin 208 are inserted into the first connection portion 203, the first connection pin 207 is connected to the first connection ring 205, the second connection pin 208 is connected to the second connection ring 206, and the first connection pin 207 and the second connection pin 208 are electrically connected to a first connection hole and a second connection hole provided in the second connection portion 204, respectively.
Briefly, the first connection ring 205 and the second connection ring 206 are used for connecting the PCB assembly 1, and the first connection pin 207 and the second connection pin 208 are used for connecting the power line 202; the mains supply is connected to the first connection ring 205 and the second connection ring 206 through the power line 202 via the first connection pin 207 and the second connection pin 208, and the first connection ring 205 and the second connection ring 206 are in contact with the PCB assembly 1, so that the connection between the PCB assembly 1 and the mains supply is realized, and the AC line in the prior art is eliminated.
Therefore, based on the above technical solution, the first connection pin 207 is matched with the first connection ring 205, the second connection pin 208 is matched with the second connection ring 206, so as to realize the electrical connection between the PCB assembly 1 and the power line 202, and the first connection pin 207 and the second connection pin 208 respectively correspond to the first connection hole and the second connection hole on the second connection portion 204, so that the connection between the socket 201 and the power line 202 is more effective, the generation of arcing and high-voltage sparking is prevented, and the safety performance of power utilization is further improved.
As shown in fig. 4, one end of each of the first connecting pin 207 and the second connecting pin 208 is provided with a connecting elastic sheet 209, the connecting elastic sheets 209 are in a petal-shaped structure, the first connecting pin 207 is connected with the first connecting ring 205 through the connecting elastic sheet 209 thereon, and the second connecting pin 208 is connected with the second connecting ring 206 through the connecting elastic sheet 209 thereon. The petal-shaped connecting elastic sheets 209 ensure that the connection between the first connecting pin 207 and the first connecting ring 205 and the connection between the second connecting pin 208 and the second connecting ring 206 are more reliable, prevent the connection from being lost, and contribute to realizing effective power taking.
As shown in fig. 5, the first connection ring 205 is provided with a first solder bump 210, and the second connection ring 206 is provided with a second solder bump 211, and as shown in fig. 2, the PCB assembly 1 is provided with a first solder through hole 101 and a second solder through hole 102.
The first welding convex part 210 penetrates through the first welding convex part 210 and then is welded and fixed on the PCB assembly 1, and the second welding convex part 211 penetrates through the second welding convex part 211 and then is welded and fixed on the PCB assembly 1. The first and second connection rings 205 and 206 and the PCB assembly 1 are electrically connected more reliably by means of soldering in cooperation with the first and second solder bumps 210 and 101, 211 and 102.
As shown in fig. 4, the bottom of the socket 201 is provided with a first concave mounting portion 212 and a second concave mounting portion 213, and the first connection ring 205 and the second connection ring 206 are respectively nested in the first concave mounting portion 212 and the second concave mounting portion 213. The first and second recessed mounting portions 212 and 213 are configured to allow the first and second connection rings 205 and 206 to be fixedly disposed at fixed positions on the socket 201, thereby effectively preventing the first and second connection rings 205 and 206 from being displaced and optimizing the overall structure of the socket 201.
As shown in fig. 4, the bottom of the socket 201 is further provided with at least two positioning protrusions 214, the PCB assembly 1 is provided with at least two positioning recesses 103, the positioning protrusions 214 and the positioning recesses 103 are in one-to-one correspondence, and the socket 201 is disposed on the PCB assembly 1 by the cooperation of the positioning protrusions 214 and the positioning recesses 103. Through the cooperation of the positioning convex blocks 214 and the positioning concave parts 103, the relative position between the socket 201 and the PCB assembly 1 can be kept stable, and the displacement is prevented.
Preferably, the first connecting portion 203 and the second connecting portion 204 are tightly fitted, and the first connecting portion 203 and the second connecting portion 204 are of a soft structure. The first connection portion 203 and the second connection portion 204 are tightly fitted, that is, when the socket 201 and the power cord 202 are plugged together, there is almost no gap between the first connection portion 203 and the second connection portion 204, so that the external air can be isolated and the occurrence of power consumption accidents can be prevented. The first connection portion 203 and the second connection portion 204 are soft structures, and the gap between the first connection portion and the second connection portion can be filled with soft components, so that the effect of isolating the outside air is further strengthened.
As shown in fig. 6, the switch assembly 3 is provided with a third welding projection 301, a fourth welding projection 302, a fifth welding projection 303 and a sixth welding projection 304; as shown in fig. 2, the PCB assembly 1 is provided with a third solder through hole 104, a fourth solder through hole 105, a fifth solder through hole 106 and a sixth solder through hole 107.
Third welding convex part 301 passes welding fixation behind third welding through-hole 104 on the PCB subassembly 1, fourth welding convex part 302 passes welding fixation behind the fourth welding through-hole 105 on the PCB subassembly 1, fifth welding convex part 303 passes welding fixation behind the fifth welding through-hole 106 on the PCB subassembly 1, sixth welding convex part 304 passes welding fixation behind the sixth welding through-hole 107 on the PCB subassembly 1.
Specifically, the switch assembly 3 and the electricity taking assembly 2 are fixedly arranged on the PCB assembly 1 through welding. The welding mode can furthest reduce the use of cables, and is favorable for preventing the generation of arc discharge and high-pressure ignition.
To sum up, the utility model provides a commercial power supply switching device, include PCB subassembly 1, get electric subassembly 2 and switch module 3. Get electric component 2 set up in on the PCB subassembly 1, get electric component 2 with PCB subassembly 1 electrical property links to each other, it is used for getting the electricity to the commercial power to get electric component 2. Switch module 3 set up in on the PCB subassembly 1, switch module 3 with PCB subassembly 1 electrical property links to each other, switch module 3 with get electric component 2 and pass through PCB subassembly 1 links to each other, switch module 3 passes through it links to each other with the commercial power to get electric component 2, switch module 3 links to each other with the consumer. Get electric component 2 and switch module 3 and link to each other with PCB subassembly 1 electrical property respectively, and get the electric component 2 and switch module 3 and then connect through PCB subassembly 1 between the two, replace the connected mode that realizes through the AC line among the prior art, have advantages such as easy operation and safe and reliable, can effectively prevent to draw the production of arc and high pressure striking sparks, improve the security performance of power consumption.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A mains-powered switching apparatus, comprising:
a PCB assembly;
the power taking assembly is arranged on the PCB assembly, is electrically connected with the PCB assembly and is used for taking power from commercial power;
the switch assembly, the switch assembly set up in on the PCB subassembly, the switch assembly with PCB subassembly electrical property links to each other, the switch assembly with it passes through to get the electric component the PCB subassembly links to each other, the switch assembly passes through it links to each other with the commercial power to get the electric component, the switch assembly links to each other with consumer.
2. A mains powered switching apparatus as claimed in claim 1, wherein the electricity taking assembly comprises:
the socket is arranged on the PCB assembly and is electrically connected with the PCB assembly;
one end of the power line is connected with the mains supply and supplies electricity to the mains supply, and the other end of the power line is electrically connected with the socket;
the socket is provided with a first connecting part which is of a groove structure, a first vertical protruding strip and a second vertical protruding strip are arranged on the inner side of the first connecting part, and the first vertical protruding strip and the second vertical protruding strip are oppositely arranged on two sides of the first connecting part;
the power line is provided with a second connecting part, a first vertical groove and a second vertical groove are formed in the side face of the second connecting part, and the first vertical groove and the second vertical groove are oppositely arranged on two sides of the second connecting part;
the power line is connected with the socket in an inserting mode through corresponding matching of the first vertical protruding strip, the second vertical protruding strip, the first vertical groove and the second vertical groove.
3. A mains powered switching device according to claim 2, wherein the first connection portion is provided with:
a first connection ring and a second connection ring, the first connection ring and the second connection ring being positioned between the first connection portion and the PCB assembly, the first connection ring and the second connection ring being electrically connected to the PCB assembly;
the first connecting pin and the second connecting pin penetrate through the first connecting portion, the first connecting pin is connected with the first connecting ring, the second connecting pin is connected with the second connecting ring, and the first connecting pin and the second connecting pin are electrically connected with a first connecting hole and a second connecting hole which are formed in the second connecting portion respectively.
4. A mains power supply switch device according to claim 3, wherein one end of each of the first connecting pin and the second connecting pin is provided with a connecting elastic sheet, the connecting elastic sheets are petal-shaped, the first connecting pin is connected with the first connecting ring through the connecting elastic sheet thereon, and the second connecting pin is connected with the second connecting ring through the connecting elastic sheet thereon.
5. A mains power supply switch device according to claim 3, wherein the first connection ring is provided with a first solder bump, the second connection ring is provided with a second solder bump, and the PCB assembly is provided with a first solder through hole and a second solder through hole;
the first welding bulge passes through the first welding bulge and then is welded and fixed on the PCB assembly, and the second welding bulge passes through the second welding bulge and then is welded and fixed on the PCB assembly.
6. A mains powered switching device according to claim 3 and further characterised in that the base of the socket is provided with first and second recessed mountings, the first and second connecting rings being nested in the first and second recessed mountings respectively.
7. A mains power supply switch device according to claim 2, wherein the bottom of the socket is further provided with at least two positioning protrusions, the PCB assembly is provided with at least two positioning recesses, the positioning protrusions and the positioning recesses correspond one to one, and the socket is disposed on the PCB assembly by the cooperation of the positioning protrusions and the positioning recesses.
8. A mains power supply switch device according to claim 2, wherein the first and second connection portions are closely fitted, and the first and second connection portions are of a soft structure.
9. A mains power supply switch device according to any one of claims 1-8, wherein a third solder bump, a fourth solder bump, a fifth solder bump and a sixth solder bump are provided on the switch assembly, and a third solder via, a fourth solder via, a fifth solder via and a sixth solder via are provided on the PCB assembly;
the third welding protruding part penetrates through the third welding through hole and then is welded and fixed on the PCB assembly, the fourth welding protruding part penetrates through the fourth welding through hole and then is welded and fixed on the PCB assembly, the fifth welding protruding part penetrates through the fifth welding through hole and then is welded and fixed on the PCB assembly, and the sixth welding protruding part penetrates through the sixth welding through hole and then is welded and fixed on the PCB assembly.
10. A mains power supply switching device according to any one of claims 1-8, wherein the switching assembly and the power take-off assembly are fixedly arranged on the PCB assembly by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022501417.XU CN213586438U (en) | 2020-11-02 | 2020-11-02 | Commercial power supply switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022501417.XU CN213586438U (en) | 2020-11-02 | 2020-11-02 | Commercial power supply switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213586438U true CN213586438U (en) | 2021-06-29 |
Family
ID=76532922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022501417.XU Active CN213586438U (en) | 2020-11-02 | 2020-11-02 | Commercial power supply switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213586438U (en) |
-
2020
- 2020-11-02 CN CN202022501417.XU patent/CN213586438U/en active Active
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