CN203562571U - Power converter with enhanced connection reliability - Google Patents
Power converter with enhanced connection reliability Download PDFInfo
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- CN203562571U CN203562571U CN201320668856.7U CN201320668856U CN203562571U CN 203562571 U CN203562571 U CN 203562571U CN 201320668856 U CN201320668856 U CN 201320668856U CN 203562571 U CN203562571 U CN 203562571U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 239000000178 monomer Substances 0.000 claims description 76
- 239000004020 conductor Substances 0.000 claims description 64
- 210000003739 neck Anatomy 0.000 claims description 48
- 238000005452 bending Methods 0.000 claims description 13
- 238000004080 punching Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 8
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a power converter with enhanced connection reliability, which comprises a shell, a power line, a plug and a conductive member, wherein the conductive member is packaged inside the shell, one end of the power line is connected to the plug, the other end penetrates through the shell and is connected with the conductive member, the conductive member comprises a hole connecting part and a slot connecting part, and the slot connecting part is connected with the hole connecting part; the power line penetrates through the hole connecting part and the slot connecting part and is connected with the hole connecting part and the slot connecting part through welding. The power converter with enhanced connection reliability enhances the connection reliability through adopting a dual-point welding mode by the conductive member and the power line; and a mode of breakpoint-free connection is formed by integrally stamping the conductive member by adopting a copper strip, thereby further enhancing the connection reliability.
Description
Technical field
The utility model relates to a kind of power supply changeover device, specifically, relates to a kind of power supply changeover device of realizing connection reliability enhancing that welds by two point.
Background technology
Power supply changeover device is requisite electric equipment in current productive life, and its reliability is directly connected to people's production and the fail safe of life.
Between the power line and wire of existing power supply changeover device inside, between receptacle sockets and wire, if there is rosin joint solder skip phenomenon in welding process, or due to the vibration in use procedure, collide with, make to be welded with and may lose efficacy, cause power supply changeover device connection reliability to be affected.
Publication number is the Chinese invention patent application of CN103138080A, a kind of connected plug bush and the socket with connected plug bush are disclosed, it uses the connected plug bush of a punch process moulding of copper coin, replaced the conduction sleeve that between receptacle sockets and wire, welding forms, but still there is the situation that connection reliability is not high in the welding between its power line and wire.
Utility model content
The purpose of this utility model is further to improve existing power supply transducer connection reliability, the power supply changeover device that provides a kind of connection reliability to strengthen, this power supply changeover device, by changing welding manner, improves its connection reliability greatly, and then has guaranteed the fail safe of using.
To achieve these goals, of the present utility model, the power supply changeover device that a kind of connection reliability strengthens, comprise housing, power line, plug and electric-conductor, described electric-conductor is encapsulated in described enclosure interior, and described power line one end connects described plug, and the other end is connected with described electric-conductor through described housing, wherein, described electric-conductor comprises:
Hole connecting portion; And
Groove connecting portion, is connected with described hole connecting portion;
Wherein, described power line passes described hole connecting portion and described groove connecting portion successively, and is welded to connect with described hole connecting portion and described groove connecting portion.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described power line comprises:
The first connecting portion, through described hole connecting portion;
The second connecting portion, through described groove connecting portion; And
The 3rd connecting portion, connects described the first connecting portion and described the second connecting portion;
Wherein, described the first connecting portion, described the second connecting portion and described the 3rd connecting portion integral body are U-shaped.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described hole connecting portion is circular port, described groove connecting portion is rectangle fluting.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described power line comprises and is positioned at the first power line of described housing and is positioned at the second source line outside described housing, described second source line comprises first end and the second end, described first end connects described the first power line, and described the second end connects described plug, and described second source line also comprises sheath, described sheath is connected to described first end, and on described sheath, have one with the suitable circular arc opening of described the second end.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described electric-conductor is formed by copper strips integrated punching.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described electric-conductor comprises L utmost point connector, N utmost point connector and E utmost point connector, described L utmost point connector has L utmost point sleeve, described N utmost point connector has N utmost point sleeve, described E utmost point connector has E utmost point sleeve, and described L utmost point sleeve, N utmost point sleeve and E utmost point sleeve form sleeve group.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described E utmost point connector also comprises E utmost point conductive connection part, described E utmost point conductive connection part comprises a plurality of E utmost points bottom, described E utmost point sleeve comprises a plurality of E utmost point monomer sleeves, it is upper that described E utmost point monomer sleeve is connected to described in each E utmost point bottom, and described E utmost point monomer sleeve comprises:
Two symmetrical E utmost point side wall portions, are connected on described E utmost point bottom;
Two symmetrical E utmost point necks, are connected with two E utmost point side wall portions of described symmetry; And
The two symmetrical E utmost points enter portion, are connected with two E utmost point necks of described symmetry;
Wherein, the distance between two E utmost point side wall portions of described symmetry reduces gradually to the distance between two E utmost point necks of described symmetry, and the distance that extremely the two E utmost points of described symmetry enter between portion of the distance between two E utmost point necks of described symmetry increases gradually.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described L utmost point connector also comprises L utmost point conductive connection part, described L utmost point conductive connection part comprises a plurality of L utmost points bottom, described L utmost point sleeve comprises many group L utmost point monomer sleeve groups, described in every group, L utmost point monomer sleeve group is connected to described in each on L utmost point bottom, described in every group, L utmost point monomer sleeve group comprises two L utmost point monomer sleeves, two ends, described L utmost point bottom have U-shaped portion, described in two, L utmost point monomer sleeve is connected in described U-shaped portion, and described in each, L utmost point monomer sleeve comprises:
Two symmetrical L utmost point side wall portions, are connected in described U-shaped portion;
Two symmetrical L utmost point necks, are connected with two L utmost point side wall portions of described symmetry; And
The two symmetrical L utmost points enter portion, are connected with two L utmost point necks of described symmetry;
Wherein, the distance between two L utmost point side wall portions of described symmetry reduces gradually to the distance between two L utmost point necks of described symmetry, and the distance that extremely the two L utmost points of described symmetry enter between portion of the distance between two L utmost point necks of described symmetry increases gradually;
Described N utmost point connector has the structure identical with described L utmost point connector.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described L utmost point connector also comprises L utmost point conductive connection part, described L utmost point conductive connection part comprises a plurality of L utmost points bottom, described L utmost point sleeve comprises many group L utmost point monomer sleeve groups, described in every group, L utmost point monomer sleeve group is connected to described in each on L utmost point bottom, described in every group, L utmost point monomer sleeve group comprises two L utmost point monomer sleeves, two ends, described L utmost point bottom have peristome, described in two, L utmost point monomer sleeve is connected on described peristome, and described in each, L utmost point monomer sleeve comprises:
The two symmetrical L utmost points enter portion, are connected to described peristome; And
Two symmetrical L utmost point necks, are connected with the two L utmost point portions of entering of described symmetry;
Wherein, distance to the distance between two L utmost point necks of described symmetry that the two L utmost points of described symmetry enter between portion reduces gradually;
Described N utmost point connector has the structure identical with described L utmost point connector.
The power supply changeover device that above-mentioned connection reliability strengthens, wherein, described L utmost point connector also comprises L utmost point conductive connection part, described L utmost point conductive connection part has a plurality of bending parts, described L utmost point sleeve comprises many group L utmost point monomer sleeve groups, and described in every group, L utmost point monomer sleeve group is connected to described in each on bending part, and described in every group, L utmost point monomer sleeve group comprises two L utmost point monomer sleeves, described in two, L utmost point monomer sleeve is connected on described bending part, and described L utmost point monomer sleeve comprises:
Two symmetrical L utmost point side wall portions, are connected with described bending part;
Two symmetrical L utmost point necks, are connected with two L utmost point side wall portions of described symmetry; And
The two symmetrical L utmost points enter portion, are connected with two L utmost point necks of described symmetry;
Wherein, the distance between two L utmost point side wall portions of described symmetry reduces gradually to the distance between two L utmost point necks of described symmetry, and the distance that extremely the two L utmost points of described symmetry enter between portion of the distance between two L utmost point necks of described symmetry increases gradually;
Described N utmost point connector has the structure identical with described L utmost point connector.
Beneficial functional of the present utility model is, the power supply changeover device that adopts connection reliability of the present utility model to strengthen, and the mode that adopts two point to weld by electric-conductor and power line, has strengthened connection reliability.
By electric-conductor, adopt copper strips integrated punching to form, form the mode connecting without breakpoint, further strengthened connection reliability.
The sheath by setting with line windering function should not get loose power line in the process of taking in.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of power supply changeover device of the present utility model;
Fig. 2 a is the structural representation that the power line of the power supply changeover device of Fig. 1 is connected with electric-conductor;
Fig. 2 b is the A place enlarged drawing of Fig. 2 a;
Fig. 3 is the structural representation that power supply changeover device of the present utility model has sheath;
Fig. 4 a is the structural representation of the first embodiment of the electric-conductor of power supply changeover device of the present utility model;
Fig. 4 b is the structural representation of E utmost point electric-conductor in Fig. 4 a;
Fig. 4 c is the structural representation of N utmost point electric-conductor in Fig. 4 a;
Fig. 4 d is the structural representation of L utmost point electric-conductor in Fig. 4 a;
Fig. 4 e is the B place enlarged drawing of Fig. 4 b;
Fig. 4 f is the C place enlarged drawing of Fig. 4 d;
Fig. 5 a is the structural representation of the second embodiment of the electric-conductor of power supply changeover device of the present utility model;
Fig. 5 b is the structural representation of N utmost point electric-conductor in Fig. 5 a;
Fig. 5 c is the structural representation of L utmost point electric-conductor in Fig. 5 a;
Fig. 5 d is D place enlarged drawing in Fig. 5 c;
Fig. 6 a is the structural representation of the 3rd embodiment of the electric-conductor of power supply changeover device of the present utility model;
Fig. 6 b is the structural representation of N utmost point electric-conductor in Fig. 6 a; Fig. 6 c is the structural representation of L utmost point electric-conductor in Fig. 6 a; Fig. 6 d is F place enlarged drawing in Fig. 6 c.
Wherein, Reference numeral
100 power supply changeover devices
110 housings
120 power lines
121 first power lines
122 second source lines
1221 first ends
1222 second ends
1223 sheaths
123 first connecting portions
124 second connecting portions
125 the 3rd connecting portions
130 electric-conductors
131 hole connecting portions
132 groove connecting portions
133 E utmost point connectors
1331 E utmost point monomer sleeves
13311 E utmost point side wall portions
13312 E utmost point necks
The 13313 E utmost points enter portion
1332 E utmost point conductive connection parts
1333 E utmost point bottoms
134 N utmost point connectors
1341 N utmost point monomer sleeves
135 L utmost point connectors
1351 L utmost point monomer sleeves
13511 L utmost point side wall portions
13512 L utmost point side wall portions
The 13513 L utmost points enter portion
1352 L utmost point conductive connection parts
1353 L utmost point bottoms
230 electric-conductors
234 N utmost point electric-conductors
235 L utmost point electric-conductors
2351 L utmost point monomer sleeves
The 23511 L utmost points enter portion
23512 L utmost point necks
2352 L utmost point conductive connection parts
2353 L utmost point bottoms
330 electric-conductors
334 N utmost point electric-conductors
335 L utmost point electric-conductors
3351 L utmost point monomer sleeves
33511 L utmost point side wall portions
33512 L utmost point necks
The 33513 L utmost points enter portion
3352 L utmost point conductive connection parts
3353 bending parts
140 plugs
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model being described in detail, further to understand the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection range.
Consult Fig. 1 to Fig. 3, power supply changeover device 100 of the present utility model comprises housing 110, power line 120, electric-conductor 130 and plug 140.Electric-conductor 130 is encapsulated in housing 110 inside, power line 120 one end attachment plugs 140, and the other end is connected with electric-conductor 130 through housing 110.
Electric-conductor 130 adopts two point welding with power line 120, as shown in Figure 2 b, electric-conductor 130 comprises hole connecting portion 131 and groove connecting portion 132, hole connecting portion 131 is connected with groove connecting portion 132, wherein, power line 120 is successively through hole connecting portion 131 and groove connecting portion 132, and power line 120 is welded to connect with hole connecting portion 131 and groove connecting portion 132, improve welding quality, strengthened the connection reliability of power line 120 with electric-conductor 130.
Wherein, power line 120 comprises that the first connecting portion 123, the second connecting portion 124 and the 3rd connecting portion 125, the first connecting portions 123 are through hole connecting portion 131; The second connecting portion 124 is through groove connecting portion 132; The 3rd connecting portion 125 connects the first connecting portion 123 and the second connecting portion 124.The first connecting portion 123, the second connecting portion 124 and the 3rd connecting portion 125 integral body are U-shaped.
Further, hole connecting portion 131 can be circular port.
Further, groove connecting portion 132 can be rectangle fluting.
Power supply changeover device 100 of the present utility model also has line windering function, and as shown in Fig. 2 a and Fig. 3, power line 120 comprises that the first power line 121 and second source line 122, the first power lines 121 are positioned at housing 110, and second source line 122 is positioned at outside housing 110.The first power line 121 is connected with the electric-conductor 130 of encapsulation in housing.The first connecting portion 123, the second connecting portion 124 and the 3rd connecting portion 125 are arranged at respectively on the first power line 121.Second source line 122 comprises first end 1221 and the second end 1222, and first end 1221 connects the first power line 121, the second end 1222 attachment plugs 140.
Further, electric-conductor 130 of the present utility model all adopts copper strips integrated punching to form, and forms without breakpoint connected mode, and electricity consumption is safer.As shown in Fig. 4 a to Fig. 6 d, for the electric-conductor of power supply changeover device of the present utility model adopts the structural representation of three different embodiment that copper strips integrated punching forms.
The first embodiment:
Consult Fig. 4 a to Fig. 4 f, electric-conductor 130 comprises E utmost point connector 133, N utmost point connector 134 and L utmost point connector 135, and E utmost point connector 133 has E utmost point sleeve, and N utmost point connector 134 has N utmost point sleeve, L utmost point connector 135 has L utmost point sleeve, and E utmost point sleeve, N utmost point sleeve and L utmost point sleeve form sleeve group.Hole connecting portion 131 and groove connecting portion 132 are connected to the end of E utmost point connector 133, N utmost point connector 134 and L utmost point connector 135, and E utmost point connector 133, N utmost point connector 134 and L utmost point connector 135 are respectively by hole connecting portion 131 and groove connecting portion 132 and power line 120 conductings.
Wherein, each E utmost point sleeve comprises many group E utmost point monomer sleeve groups, and each E utmost point monomer sleeve is one group, and every group of E utmost point monomer sleeve group comprises an E utmost point monomer sleeve 1331; N utmost point sleeve comprises many group N utmost point monomer sleeve groups, and every two N utmost point monomer sleeves are one group, and every group of N utmost point monomer sleeve group comprises two N utmost point monomer sleeves 1341; L utmost point sleeve comprises many group L utmost point monomer sleeve groups, and every two L utmost point monomer sleeves are one group, and every group of L utmost point monomer sleeve group comprises two L utmost point monomer sleeves 1351.Every group of L utmost point monomer sleeve group, N utmost point monomer sleeve group and E utmost point monomer sleeve group form one group of five hole sleeve; L utmost point monomer sleeve group, N utmost point monomer sleeve group and the E utmost point monomer sleeve group of many groups forms many groups five hole sleeves.
Consult Fig. 4 b and Fig. 4 e, E utmost point connector 133 also comprises E utmost point conductive connection part 1332, E utmost point conductive connection part 1332 comprises a plurality of E utmost points bottom 1333, E utmost point monomer sleeve 1331 is connected on each E utmost point bottom 1333, and E utmost point monomer sleeve 1331 comprises that two symmetrical E utmost point side wall portions 13311, symmetrical two E utmost point necks 13312 and the two symmetrical E utmost points enter portion 13313.Wherein, two symmetrical E utmost point side wall portions 13311 are connected on E utmost point bottom 1333; Two symmetrical E utmost point necks 13312 are connected with two symmetrical E utmost point side wall portions 13311; The two symmetrical E utmost points enter portion 13313 and are connected with two symmetrical E utmost point necks 13312.Distance between two symmetrical E utmost point side wall portions 13311 reduces gradually to the distance between two symmetrical E utmost point necks 13312, and the distance between two symmetrical E utmost point necks 13312 to the distance that the two symmetrical E utmost points enter between portion 13313 increases gradually.
Consult Fig. 4 d and Fig. 4 f, L utmost point connector 135 also comprises L utmost point conductive connection part 1352, L utmost point conductive connection part 1352 comprises a plurality of L utmost points bottom 1353,1353 two ends, L utmost point bottom have U-shaped portion, two L utmost point monomer sleeves 1351 are connected in the U-shaped portion at 1353 two ends, L utmost point bottom, and each L utmost point monomer sleeve 1351 comprises that two symmetrical L utmost point side wall portions 13511, symmetrical two L utmost point side wall portions 13512 and the two symmetrical L utmost points enter portion 13513.Wherein, two symmetrical L utmost point side wall portions 13511 connect in the U-shaped portion of L utmost point bottom 1353; Two symmetrical L utmost point necks 13512 are connected with two symmetrical L utmost point side wall portions 13511; The two symmetrical L utmost points enter portion 13513 and are connected with two symmetrical L utmost point necks 13512.Distance between two symmetrical L utmost point side wall portions 13511 reduces gradually to the distance between two symmetrical L utmost point necks 13512, and the distance between two symmetrical L utmost point necks 13512 to the distance that the two symmetrical L utmost points enter between portion 13513 increases gradually.
Consult Fig. 4 c, N utmost point connector 134 has the structure identical with L utmost point connector 135, repeats no more herein.
The second embodiment:
Consult Fig. 5 a to Fig. 5 d, electric-conductor 230 is substantially identical with the structure of electric-conductor 130, wherein, the structure of the E utmost point electric-conductor of electric-conductor 230 and the E utmost point electric-conductor of the first embodiment is identical, but the N utmost point electric-conductor 234 of electric-conductor 230 is different from the first embodiment with L utmost point electric-conductor 235, and N utmost point electric-conductor 234 and L utmost point electric-conductor 235 have identical structure, below with regard to L utmost point electric-conductor 235, describe.
L utmost point connector 235 comprises L utmost point monomer sleeve 2351 and L utmost point conductive connection part 2352, L utmost point conductive connection part 2352 comprises a plurality of L utmost points bottom 2353,2353 two ends, L utmost point bottom have peristome, two L utmost point monomer sleeves 2351 are connected on the peristome of L utmost point bottom 2353, and each L utmost point monomer sleeve 2351 comprises that the two symmetrical L utmost points enter portion 23511 and two symmetrical L utmost point necks 23512.Wherein, the two symmetrical L utmost points enter the peristome that portion 23511 is connected to L utmost point bottom 2353; Two symmetrical L utmost point necks 23512 enter portion 23511 with the two L utmost points of symmetry and are connected.Distance to the distance between two symmetrical L utmost point necks 23512 that the two symmetrical L utmost points enter between portion 23511 reduces gradually.
The 3rd embodiment:
Consult Fig. 6 a to Fig. 6 d, electric-conductor 330 is substantially identical with the structure of electric-conductor 130, the structure of the E utmost point electric-conductor of electric-conductor 330 and the E utmost point electric-conductor of the first embodiment is identical, but the N utmost point electric-conductor 334 of electric-conductor 330 is different from the first embodiment with L utmost point electric-conductor 335, and N utmost point electric-conductor 334 and L utmost point electric-conductor 335 have identical structure, below with regard to L utmost point electric-conductor 335, describe.
L utmost point connector 335 comprises L utmost point monomer sleeve 3351 and L utmost point conductive connection part 3352, L utmost point conductive connection part 3352 has a plurality of bending parts 3353, every group of L utmost point monomer sleeve group is connected on each bending part 3353, two L utmost point monomer sleeves 3351 are connected on the bending part of L utmost point conductive connection part 3352, and L utmost point monomer sleeve 3351 comprises that two symmetrical L utmost point side wall portions 33511, symmetrical two L utmost point necks 33512 and the two symmetrical L utmost points enter portion 33513.Wherein, two symmetrical L utmost point side wall portions 33511 are connected with the bending part 3353 of L utmost point conductive connection part 3352; Two symmetrical L utmost point necks 33512 are connected with two symmetrical L utmost point side wall portions 33511; The two symmetrical L utmost points enter portion 33513 and are connected with two symmetrical L utmost point necks 33512.Distance between two symmetrical L utmost point side wall portions 33511 reduces gradually to the distance between two symmetrical L utmost point necks 33512, and the distance between two symmetrical L utmost point necks 33512 to the distance that the two symmetrical L utmost points enter between portion 33513 increases gradually.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. the power supply changeover device that a connection reliability strengthens, comprise housing, power line, plug and electric-conductor, described electric-conductor is encapsulated in described enclosure interior, described power line one end connects described plug, the other end is connected with described electric-conductor through described housing, it is characterized in that, described electric-conductor comprises:
Hole connecting portion; And
Groove connecting portion, is connected with described hole connecting portion;
Wherein, described power line passes described hole connecting portion and described groove connecting portion successively, and is welded to connect with described hole connecting portion and described groove connecting portion.
2. the power supply changeover device that connection reliability according to claim 1 strengthens, is characterized in that, described power line comprises:
The first connecting portion, through described hole connecting portion;
The second connecting portion, through described groove connecting portion; And
The 3rd connecting portion, connects described the first connecting portion and described the second connecting portion;
Wherein, described the first connecting portion, described the second connecting portion and described the 3rd connecting portion integral body are U-shaped.
3. the power supply changeover device that connection reliability according to claim 1 strengthens, is characterized in that, described hole connecting portion is circular port, and described groove connecting portion is rectangle fluting.
4. the power supply changeover device that connection reliability according to claim 1 strengthens, it is characterized in that, described power line comprises and is positioned at the first power line of described housing and is positioned at the second source line outside described housing, described second source line comprises first end and the second end, described first end connects described the first power line, described the second end connects described plug, described second source line also comprises sheath, described sheath is connected to described first end, and on described sheath, have one with the suitable circular arc opening of described the second end.
5. the power supply changeover device strengthening according to the connection reliability described in claim 1 to 4 any one, is characterized in that, described electric-conductor is formed by copper strips integrated punching.
6. the power supply changeover device that connection reliability according to claim 5 strengthens, it is characterized in that, described electric-conductor comprises L utmost point connector, N utmost point connector and E utmost point connector, described L utmost point connector has L utmost point sleeve, described N utmost point connector has N utmost point sleeve, described E utmost point connector has E utmost point sleeve, and described L utmost point sleeve, N utmost point sleeve and E utmost point sleeve form sleeve group.
7. the power supply changeover device that connection reliability according to claim 6 strengthens, it is characterized in that, described E utmost point connector also comprises E utmost point conductive connection part, described E utmost point conductive connection part comprises a plurality of E utmost points bottom, described E utmost point sleeve comprises a plurality of E utmost point monomer sleeves, it is upper that described E utmost point monomer sleeve is connected to described in each E utmost point bottom, and described E utmost point monomer sleeve comprises:
Two symmetrical E utmost point side wall portions, are connected on described E utmost point bottom;
Two symmetrical E utmost point necks, are connected with two E utmost point side wall portions of described symmetry; And
The two symmetrical E utmost points enter portion, are connected with two E utmost point necks of described symmetry;
Wherein, the distance between two E utmost point side wall portions of described symmetry reduces gradually to the distance between two E utmost point necks of described symmetry, and the distance that extremely the two E utmost points of described symmetry enter between portion of the distance between two E utmost point necks of described symmetry increases gradually.
8. the power supply changeover device that connection reliability according to claim 7 strengthens, it is characterized in that, described L utmost point connector also comprises L utmost point conductive connection part, described L utmost point conductive connection part comprises a plurality of L utmost points bottom, described L utmost point sleeve comprises many group L utmost point monomer sleeve groups, described in every group, L utmost point monomer sleeve group is connected to described in each on L utmost point bottom, described in every group, L utmost point monomer sleeve group comprises two L utmost point monomer sleeves, two ends, described L utmost point bottom have U-shaped portion, described in two, L utmost point monomer sleeve is connected in described U-shaped portion, and described in each, L utmost point monomer sleeve comprises:
Two symmetrical L utmost point side wall portions, are connected in described U-shaped portion;
Two symmetrical L utmost point necks, are connected with two L utmost point side wall portions of described symmetry; And
The two symmetrical L utmost points enter portion, are connected with two L utmost point necks of described symmetry;
Wherein, the distance between two L utmost point side wall portions of described symmetry reduces gradually to the distance between two L utmost point necks of described symmetry, and the distance that extremely the two L utmost points of described symmetry enter between portion of the distance between two L utmost point necks of described symmetry increases gradually;
Described N utmost point connector has the structure identical with described L utmost point connector.
9. the power supply changeover device that connection reliability according to claim 7 strengthens, it is characterized in that, described L utmost point connector also comprises L utmost point conductive connection part, described L utmost point conductive connection part comprises a plurality of L utmost points bottom, described L utmost point sleeve comprises many group L utmost point monomer sleeve groups, described in every group, L utmost point monomer sleeve group is connected to described in each on L utmost point bottom, described in every group, L utmost point monomer sleeve group comprises two L utmost point monomer sleeves, two ends, described L utmost point bottom have peristome, described in two, L utmost point monomer sleeve is connected on described peristome, and described in each, L utmost point monomer sleeve comprises:
The two symmetrical L utmost points enter portion, are connected to described peristome; And
Two symmetrical L utmost point necks, are connected with the two L utmost point portions of entering of described symmetry;
Wherein, distance to the distance between two L utmost point necks of described symmetry that the two L utmost points of described symmetry enter between portion reduces gradually;
Described N utmost point connector has the structure identical with described L utmost point connector.
10. the power supply changeover device that connection reliability according to claim 7 strengthens, it is characterized in that, described L utmost point connector also comprises L utmost point conductive connection part, described L utmost point conductive connection part has a plurality of bending parts, described L utmost point sleeve comprises many group L utmost point monomer sleeve groups, described in every group, L utmost point monomer sleeve group is connected to described in each on bending part, described in every group, L utmost point monomer sleeve group comprises two L utmost point monomer sleeves, described in two, L utmost point monomer sleeve is connected on described bending part, and described L utmost point monomer sleeve comprises:
Two symmetrical L utmost point side wall portions, are connected with described bending part;
Two symmetrical L utmost point necks, are connected with two L utmost point side wall portions of described symmetry; And
The two symmetrical L utmost points enter portion, are connected with two L utmost point necks of described symmetry;
Wherein, the distance between two L utmost point side wall portions of described symmetry reduces gradually to the distance between two L utmost point necks of described symmetry, and the distance that extremely the two L utmost points of described symmetry enter between portion of the distance between two L utmost point necks of described symmetry increases gradually;
Described N utmost point connector has the structure identical with described L utmost point connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668856.7U CN203562571U (en) | 2013-10-28 | 2013-10-28 | Power converter with enhanced connection reliability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668856.7U CN203562571U (en) | 2013-10-28 | 2013-10-28 | Power converter with enhanced connection reliability |
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| CN203562571U true CN203562571U (en) | 2014-04-23 |
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| CN201320668856.7U Expired - Fee Related CN203562571U (en) | 2013-10-28 | 2013-10-28 | Power converter with enhanced connection reliability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552669A (en) * | 2016-01-21 | 2016-05-04 | 安徽美琳电子有限公司 | Null line hardware for socket |
| CN108232518A (en) * | 2016-12-15 | 2018-06-29 | 青米（北京）科技有限公司 | A kind of copper strips cascaded inverters |
-
2013
- 2013-10-28 CN CN201320668856.7U patent/CN203562571U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552669A (en) * | 2016-01-21 | 2016-05-04 | 安徽美琳电子有限公司 | Null line hardware for socket |
| CN108232518A (en) * | 2016-12-15 | 2018-06-29 | 青米（北京）科技有限公司 | A kind of copper strips cascaded inverters |
| CN108232518B (en) * | 2016-12-15 | 2024-04-05 | 青米（北京）科技有限公司 | Copper strip cascading converter |
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Denomination of utility model: Power converter with enhanced connection reliability Effective date of registration: 20160617 Granted publication date: 20140423 Pledgee: The Bank of Beijing branch of Limited by Share Ltd. Jianxiang Pledgor: BEIJING TOP ELECTRONIC Co.,Ltd. Registration number: 2016990000485 |
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Date of cancellation: 20171229 Granted publication date: 20140423 Pledgee: The Bank of Beijing branch of Limited by Share Ltd. Jianxiang Pledgor: BEIJING TOP ELECTRONIC Co.,Ltd. Registration number: 2016990000485 |
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Effective date of registration: 20180119 Address after: 300301 Tianjin Binhai New Area Binhai science and Technology Park, No. 1, No. 1, No. 197, No. 197 Patentee after: TIANJIN TUPO ELECTRICAL TECHNOLOGY CO.,LTD. Address before: 100076, Beijing, Fengtai District Dahongmen Long Jing Zhuang 56 Patentee before: BEIJING TOP ELECTRONIC Co.,Ltd. |
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