CN204538260U - Combined socket and switch terminals modified node method - Google Patents
Combined socket and switch terminals modified node method Download PDFInfo
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- CN204538260U CN204538260U CN201520268333.2U CN201520268333U CN204538260U CN 204538260 U CN204538260 U CN 204538260U CN 201520268333 U CN201520268333 U CN 201520268333U CN 204538260 U CN204538260 U CN 204538260U
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Abstract
The utility model relates to combined socket and switch terminals modified node method, it is provided with wiring accessory containing cavity on combined socket and switch, described wiring accessory containing cavity is respectively arranged with wire frame and screw, wire frame is placed in wiring accessory containing cavity, and the top of wire frame is provided with in internal thread wire frame and is also provided with pressure-ray film, the upper opening that screw top is placed in wiring accessory containing cavity to be threaded in wire frame by the internal thread of wire frame bottom it and to be connected on pressure-ray film, the gap had between pressure-ray film and wire frame inwall forms line ball chamber, described wire frame inwall is provided with the first wiring construction, described pressure-ray film is provided with the second wiring construction, during the wiring of the utility model wire frame, wire frame is driven to move up and down by rotary screw, make the first wiring construction and the second wiring construction male-female engagement, thus make power line naked core end be fixed on the second wiring construction place of pressure-ray film, therefore the utility model wiring is quicker, accurately, closely, firm.
Description
Technical field
The utility model relates to a kind of combined socket and switch, especially a kind of combined socket and switch terminals modified node method.
Background technology
Existing combined socket and switch, be widely used in the family of broad masses, be used to the household electrical appliance that make-and-break contact uses, be provided with the terminals connected for external power cord, its terminal portions bit architecture is as follows: on combined socket and switch, be provided with the tapped wiring hole in top, screw is threaded in wiring hole by wiring hole top by its internal thread, the naked core end of power line inserts in wiring hole, user passes through tighten the screws, screw bottom is made to compress power line naked core end, to realize the electric connection with external power cord.The combined socket and switch terminal structure of above-mentioned traditional structure, have the following disadvantages: (one) is because screw directly compresses power line naked core end by its bottom, screw is point-to-point connection with the contact of the naked core end of power line, the connected mode of this point and point easily causes power line to damage seriously, the useful life of power line reduces, Long-Time Service, power line loose contact, connects not tight, insecure, and the naked core end of the thin power line of wire diameter is easily broken by screw.(2) existing combined socket and switch is when wiring, and the naked core end of power line needs to aim at the bottom of screw in wiring hole, so that screw can compress the naked core end of power line, make existing combined socket and switch wiring very difficult, installation difficulty is large.
Utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provide that a kind of structure is simple, power line connects and is more prone to, is electrically connected more closely, firmly, power line can be avoided to be broken damage and the combined socket and switch terminals modified node method that can extend power line useful life by screw.
The purpose of this utility model is achieved in that
A kind of combined socket and switch terminals modified node method, combined socket and switch is provided with wiring accessory containing cavity, described wiring accessory containing cavity is respectively arranged with wire frame and screw, it is characterized in that, wire frame is placed in wiring accessory containing cavity, and the top of wire frame is provided with in internal thread wire frame and is also provided with pressure-ray film, the upper opening that screw top is placed in wiring accessory containing cavity to be threaded in wire frame by the internal thread of wire frame bottom it and to extend towards pressure-ray film, the gap had between pressure-ray film and wire frame inwall forms line ball chamber, described wire frame inwall is provided with the first wiring construction, described pressure-ray film is provided with the second wiring construction, during wire frame wiring, first wiring construction and the second wiring construction male-female engagement.
This kind of combined socket and switch terminals modified node method is abolished and was adopted the direct fashion of extrusion of screw in the past, change the naked core end indirectly being pushed power line by screw, during the utility model wiring, power line naked core end directly can be placed in the second wiring construction place (or first wiring construction place of wire frame) of pressure-ray film by electrician, along with the continuous screwing screw of electrician, first wiring construction and the second wiring construction male-female engagement, power line naked core end is fixed on the second wiring construction place of pressure-ray film, and therefore the utility model wiring is convenient, quick, accurate, tight, firm.So both make the naked core end of power line and pressure-ray film be electrically connected closely, firmly, the naked core end of power line can not be damaged again, effectively improve the useful life of power line, and the utility model wiring be very easy; The utility model efficiently solve the naked core damaged on end wound of the power line of combined socket and switch in the past serious, easily loosen, loose contact, the problem such as connection difficulty.
The utility model can also do following further improvement.
Offset with the pressure-ray film in wire frame bottom described screw, therefore withstood by pressure-ray film bottom screw, can not downwards or move down, can only rotate, to be wire frame move toward the top of wiring accessory containing cavity or bottom relative to screw in relative motion between screw with wire frame, thus reduce or expand the space in line ball chamber, achieve the object compressing or unclamp power line naked core end.
Projection is provided with inside described wire frame, to form the first wiring construction of described wire frame, at least two lower convexity are provided with bottom described pressure-ray film, between described lower convexity, interval arranges and forms wiring recess, to form the second wiring construction of pressure-ray film, during wire frame wiring, described wiring recess and projection male-female engagement.
Be respectively equipped with raised line and groove inside described wire frame He bottom pressure-ray film, described raised line and groove constitute the first wiring construction of wire frame and the second wiring construction of pressure-ray film respectively, during wire frame wiring, and described groove and raised line male-female engagement.Power line naked core end can with groove or raised line the face of Contact contact, contact area is large, and the local pressure of power line naked core end is little, is not easy to be pressed down.
Described groove is circular groove shape or square groove shape.
First wiring construction shape of described wire frame and the second wiring construction shape of pressure-ray film match each other, and are connected tightr to make the first wiring construction with the second wiring construction.
Described first wiring construction, the second wiring construction lay respectively in the middle part of the inwall of wire frame bottom side, in the middle part of pressure-ray film bottom surface substantially, and this very convenient electrician finds the wiring position of wire frame or pressure-ray film rapidly accurately, improve the installation effectiveness of electrician.
Described wire frame is the framework that top is provided with internal thread opening, the height of wire frame is less than or equal to the height of wiring accessory containing cavity 2/3rds, and have gap between wire frame outer wall and wiring accessory containing cavity inwall, thus make wire frame or can unscrew and freely move up and down in wiring accessory containing cavity with screw tightening, reduce or expand the space in line ball chamber.
The inwall of the corresponding pressure-ray film of described wire frame is arranged to concave arc shape, to make the line ball chamber being formed arcs of recesses between the wire frame inwall of pressure-ray film and concave arc shape; The line ball chamber of arcs of recesses make power line naked core end cannot on the concave arc shape inwall of wire frame left and right sidesing shifting, power line naked core end is connected tightr with pressure-ray film.
Described screw can be band Jie screw, the diameter of the opening of described wiring accessory containing cavity is less than the diameter at band Jie's screw top, such structure makes screw be pre-fixed when wiring, the average case of the loss that need drop with hand steered screw tightening and screw when avoiding wiring.
The beneficial effects of the utility model:
(1) the utility model is abolished and was adopted the direct fashion of extrusion of screw in the past, change the naked core end indirectly being pushed power line by screw, during the utility model wiring, power line naked core end directly can be placed in the second wiring construction place (or first wiring construction place of wire frame) of pressure-ray film by electrician, along with the continuous screwing screw of electrician, first wiring construction and the second wiring construction male-female engagement, power line naked core end is fixed on the second wiring construction place of pressure-ray film, and therefore the utility model wiring is convenient, quick, accurate, tight, firm.So both make the naked core end of power line and pressure-ray film be electrically connected closely, firmly, the naked core end of power line can not be damaged again, effectively improve the useful life of power line, and the utility model wiring be very easy; The utility model efficiently solve the naked core damaged on end wound of the power line of combined socket and switch in the past serious, easily loosen, loose contact, the problem such as connection difficulty.
(2) and, projection is provided with inside described wire frame, two lower convexity are provided with bottom described pressure-ray film, between described lower convexity, interval arranges and forms wiring recess, during wire frame wiring, power line naked core end can directly be placed on the wiring recess of pressure-ray film by electrician, along with continuous screwing screw, power line naked core end is pressed on the wiring recess of pressure-ray film by projection, left and right sidesing shifting on the inwall that so just effectively can prevent power line naked core termination wire frame better, therefore the terminated line of the utility model power line naked core is more accurate, closely, firmly, wiring is very easy, without the need to contraposition.
(3) the utility model is not only applicable to sub-thread or multi cord, no matter also the size of power line differs, all can clamp and not get loose, the utility model applicability is wide, is convenient to promote the use of.
(4) when the utility model wiring, screw is spirally connected with wire frame in advance, and then be arranged in wiring accessory containing cavity together, because screw is band Jie screw, and the diameter footpath of the opening of wiring accessory containing cavity is less than the diameter at band Jie's screw top, such structure makes screw be pre-fixed when installing and removing, the average case of the loss that need drop with hand steered screw tightening and screw when avoiding installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation that Fig. 1 omits shell.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the cutaway view at A-A place in Fig. 3.
Fig. 5 is the partial enlargement structural representation (wire frame is in the state of tightening up) at A place in Fig. 4.
Fig. 6 is that wire frame is in the loose structural representation from state.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1, as shown in Figures 1 to 6, a kind of combined socket and switch, comprise base 1 and shell 2, base 1 is provided with screw installing hole and wiring hole 12, base 1 is provided with wiring accessory containing cavity 16, described wiring accessory containing cavity 16 is respectively arranged with wire frame 13 and screw 3, wire frame 13 is placed in wiring accessory containing cavity 16, and the top of wire frame 13 is provided with internal thread place 15, pressure-ray film 14 is also provided with in wire frame 13, screw 3 top is placed in the upper opening 11 of wiring accessory containing cavity 16, to be threaded in wire frame 13 by the internal thread 15 of wire frame 13 bottom it and to extend towards pressure-ray film 14, the gap had between pressure-ray film 14 and wire frame 13 inwall forms line ball chamber 19.On described base 1, corresponding line ball chamber 19 is provided with wiring hole 12.Described wire frame 13 inwall is provided with the first wiring construction 130, and described pressure-ray film 14 is provided with the second wiring construction 140, during wire frame wiring, and the first wiring construction 130 and the second wiring construction 140 male-female engagement.
Namely the opening 11 on described wiring accessory containing cavity top is the screw installing hole of combined socket and switch, and during wiring, the naked core end of power line 4 can be inserted in line ball chamber 19 by wiring hole 12 by user or electrician.
First wiring construction 130 shape of described wire frame 13 and the second wiring construction 140 shape of pressure-ray film 14 match each other.
Described first wiring construction 130, second wiring construction 140 lays respectively in the middle part of the inwall of wire frame 13 bottom side, in the middle part of pressure-ray film 14 bottom surface substantially.
As the utility model technical scheme more specifically.
Offset with the pressure-ray film 14 in wire frame 13 bottom described screw 3.Offset with the pressure-ray film in wire frame 13 bottom described screw 3, withstood by pressure-ray film bottom screw 3, can not downwards or move down, to be wire frame 13 move toward the top of wiring accessory containing cavity or bottom relative to screw 3 relative motion between screw 3 with wire frame 13.
Projection 131 is provided with to form the first wiring construction 130 of wire frame 13 inside described wire frame 13, two lower convexity 141 are provided with bottom described pressure-ray film 14, between described lower convexity 141, interval arranges and forms wiring recess 142, to form the second wiring construction 140 of pressure-ray film 14, described projection 131 shifts to install with lower convexity 141, during wire frame wiring, described wiring recess 142 and projection 131 male-female engagement.
As the technical scheme that the utility model is more optimized.
Described wire frame 13 is frameworks that top is provided with internal thread opening, the height of wire frame 13 is less than the height of wiring accessory containing cavity 16, and have gap between wire frame 13 outer wall and wiring accessory containing cavity 16 inwall, wire frame can be moved up and down in wiring accessory containing cavity 16.Preferably, the height of wire frame 13 equals the height of wiring accessory containing cavity 2/16ths 3, and the line ball chamber between wire frame 13 bottom side inwall and pressure-ray film is just the right size the connection of sub-thread power line.
The inwall of the corresponding pressure-ray film 14 of described wire frame 13 is arranged to concave arc shape, to make the line ball chamber 19 being formed arcs of recesses between wire frame 13 inwall of pressure-ray film 14 and concave arc shape.The line ball chamber 19 of arcs of recesses make power line 4 naked core end cannot on the concave arc shape inwall of wire frame left and right sidesing shifting, power line 4 naked core end is connected tightr with pressure-ray film 14.
Described screw 3 is band Jie screws, the diameter of the opening of described wiring accessory containing cavity 16 is less than the diameter at band Jie's screw 13 top, such structure makes screw 3 be pre-fixed when installing and removing, and need tighten the average case lost that to drop with screw 3 when avoiding installation with hand steered screw 3.
The framework of described pressure-ray film 14 corresponding wire frame 13 both sides is I shape, the framework of wire frame 13 both sides is positioned at the chute of pressure-ray film 14 both sides, wire frame 13 is positioned in the middle part of described pressure-ray film, this structure also can make wire frame 13 slide up and down by the chute stably along pressure-ray film both sides in wiring accessory containing cavity 16, and the utility model wiring is easy.
Operation principle of the present utility model:
During wiring, electrician first makes the naked core end of power line 4 by connection jaws 12 and stretches in line ball chamber 19, and be placed on the wiring recess 142 between two lower convexity 141 on pressure-ray film, then just tighten the screws 3 can be started, bottom due to screw 3 is connected on pressure-ray film, and pressure-ray film and screw 3 position remain unchanged, along with screw 3 constantly screws, wire frame 13 constantly moves toward the top of wiring accessory containing cavity 16, the space in the line ball chamber 19 between wire frame 13 bottom side inwall and pressure-ray film constantly diminishes, the projection 131 of wire frame 13 bottom side inwall moves toward wiring recess 142, power line 4 is pressed on pressure-ray film 14 the most at last.Otherwise, constantly unscrew screw 3, wire frame 13 constantly moves toward the bottom of wiring accessory containing cavity 16, the space in the line ball chamber 19 between wire frame 13 bottom side inwall and pressure-ray film 14 constantly becomes large, projection 131 and wiring recess 142 from, people just can insert power line 4 in line ball chamber 19, then are placed in by the naked core end of power line 4 on the wiring recess between two lower convexity 141 on pressure-ray film, and then revolving fastening screw 3 can fixed power source line 4.
Embodiment two, embodiment two is similar to the execution mode of embodiment one, unique difference is, raised line 132 and groove 142 is respectively equipped with inside described wire frame 13 He bottom pressure-ray film 14, described raised line 132 and groove 142 constitute the first wiring construction 130 of wire frame 13 and the second wiring construction 140 of pressure-ray film 14 respectively, during wire frame wiring, described groove 142 and raised line 132 male-female engagement.Described groove 142 is in circular groove shape or square groove shape.The present embodiment two is identical with the operation principle of embodiment one, therefore no longer describes.
Claims (10)
1. a combined socket and switch terminals modified node method, combined socket and switch is provided with wiring accessory containing cavity (16), described wiring accessory containing cavity (16) is respectively arranged with wire frame (13) and screw (3), it is characterized in that, wire frame (13) is placed in wiring accessory containing cavity (16), and the top of wire frame (13) is provided with internal thread (15), pressure-ray film (14) is also provided with in wire frame (13), screw (3) top is placed in the upper opening (11) of wiring accessory containing cavity (16), to be threaded in wire frame (13) by the internal thread (15) of wire frame (13) bottom it and to extend towards pressure-ray film (14), the gap had between pressure-ray film (14) and wire frame (13) inwall forms line ball chamber (19), described wire frame (13) inwall is provided with the first wiring construction (130), described pressure-ray film (14) is provided with the second wiring construction (140), during described wire frame (13) wiring, first wiring construction (130) and the second wiring construction (140) male-female engagement.
2. combined socket and switch terminals modified node method according to claim 1, is characterized in that, described screw (3) bottom offsets with the pressure-ray film (14) in wire frame (13).
3. combined socket and switch terminals modified node method according to claim 2, it is characterized in that, described wire frame (13) inner side is provided with projection (131), to form first wiring construction (130) of described wire frame (13), described pressure-ray film (14) bottom is provided with at least two lower convexity (141), between described lower convexity (141), interval arranges and forms wiring recess (142), to form second wiring construction (140) of pressure-ray film (14), during wire frame (13) wiring, described wiring recess (142) and projection (131) male-female engagement.
4. combined socket and switch terminals modified node method according to claim 2, it is characterized in that, described wire frame (13) inner side and pressure-ray film (14) bottom are respectively equipped with raised line (132) and groove (142), described raised line (132) and groove (142) constitute first wiring construction (130) of wire frame (13) and second wiring construction (140) of pressure-ray film (14), described groove (142) and raised line (132) male-female engagement respectively.
5. combined socket and switch terminals modified node method according to claim 4, it is characterized in that, described groove (142) is in circular groove shape or square groove shape.
6. according to the combined socket and switch terminals modified node method described in any one in claim 1-4, it is characterized in that, the first wiring construction (130) shape of described wire frame (13) and the second wiring construction (140) shape of pressure-ray film (14) match each other.
7. combined socket and switch terminals modified node method according to claim 3 or 4, is characterized in that, described first wiring construction (130) is positioned in the middle part of the inwall of wire frame (13) bottom side substantially.
8. combined socket and switch terminals modified node method according to claim 3 or 4, it is characterized in that, described wire frame (13) is the framework that top is provided with internal thread opening, the height of wire frame (13) is less than or equal to the height of wiring accessory containing cavity (16) 2/3rds, and has gap between wire frame (13) outer wall and wiring accessory containing cavity (16) inwall.
9. combined socket and switch terminals modified node method according to claim 3 or 4, it is characterized in that, the inwall of described wire frame (13) corresponding pressure-ray film (14) is arranged to concave arc shape, to make the line ball chamber (19) being formed arcs of recesses between wire frame (13) inwall of pressure-ray film (14) and concave arc shape.
10. combined socket and switch terminals modified node method according to claim 1, is characterized in that, described screw (3) is band Jie screw, and the diameter of the opening of described wiring accessory containing cavity (16) is less than the diameter at band Jie's screw top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268333.2U CN204538260U (en) | 2015-04-29 | 2015-04-29 | Combined socket and switch terminals modified node method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268333.2U CN204538260U (en) | 2015-04-29 | 2015-04-29 | Combined socket and switch terminals modified node method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538260U true CN204538260U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268333.2U Active CN204538260U (en) | 2015-04-29 | 2015-04-29 | Combined socket and switch terminals modified node method |
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| Country | Link |
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| CN (1) | CN204538260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453085A (en) * | 2016-05-30 | 2017-12-08 | Idec株式会社 | Arrangements of terminal and arrangements of terminal group |
| CN108962635A (en) * | 2018-08-18 | 2018-12-07 | 浙江诚营智能科技有限公司 | Switch on wall connecting terminal |
-
2015
- 2015-04-29 CN CN201520268333.2U patent/CN204538260U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453085A (en) * | 2016-05-30 | 2017-12-08 | Idec株式会社 | Arrangements of terminal and arrangements of terminal group |
| CN107453085B (en) * | 2016-05-30 | 2019-06-04 | Idec株式会社 | Arrangements of terminal and arrangements of terminal group |
| CN108962635A (en) * | 2018-08-18 | 2018-12-07 | 浙江诚营智能科技有限公司 | Switch on wall connecting terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |