CN205406789U - Concealed type switch socket - Google Patents
Concealed type switch socket Download PDFInfo
- Publication number
- CN205406789U CN205406789U CN201620151563.5U CN201620151563U CN205406789U CN 205406789 U CN205406789 U CN 205406789U CN 201620151563 U CN201620151563 U CN 201620151563U CN 205406789 U CN205406789 U CN 205406789U
- Authority
- CN
- China
- Prior art keywords
- metal frame
- screw
- installation cavity
- metal
- sheet metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 198
- 238000009434 installation Methods 0.000 claims abstract description 43
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Details Of Indoor Wiring (AREA)
Abstract
The utility model relates to a concealed type switch socket. It includes base and panel, be provided with the metal frame installation cavity on the base be provided with metal frame and screw on the metal frame installation cavity respectively, the metal frame is arranged in the metal frame installation cavity and the upper portion of metal frame is provided with the internal thread hole, and the metal frame installation cavity was arranged in at the screw top upper portion opening, its bottom are gone into in the metal frame through the internal thread hole spiral of metal frame and is extended towards the sheetmetal, and the clearance that has between sheetmetal and the metal frame inner wall constitutes clamp line chamber, the utility model discloses abolish and adopted the direct extrusion mode of screw in the past, change by the indirect naked core end that bulldozes the power cord of screw, the utility model discloses during the wiring, on the electrician can directly arrange power cord naked core end in sheetmetal or metal frame, along with electrician's screw of constantly screwing, consequently removed to the sheetmetal bottom of metal frame, holds up to the power cord naked core and fixed on the sheetmetal the utility model discloses it is convenient, quick, accurate, inseparable, firm more to work a telephone switchboard.
Description
Technical field
This utility model relates to a kind of combined socket and switch, especially a kind of built-in switch socket.
Background technology
Existing combined socket and switch, have been widely used for the family of broad masses, it is used to the household electrical appliance that make-and-break contact uses, it is provided with the terminals connected for external power cord, its terminal portions bit architecture is as follows: be provided with the wiring hole of top tape internal thread hole on combined socket and switch, screw is threaded in wiring hole by wiring hole top by its internal thread hole, the naked core end of power line inserts in wiring hole, user is by tightening screw, 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 owing to screw is directly to compress power line naked core end by its bottom, the contact of screw and the naked core end of power line is point-to-point connection, it is serious that this point and the connected mode of point easily cause power line damage, the service life of power line reduces, life-time service, power line loose contact, connects not tight, insecure, and the naked core end of the thin power line of wire diameter easily breaks by screw.(2) existing combined socket and switch is when wiring, and the naked core end of power line needs the bottom with screw to be directed in wiring hole, in order to screw can compress the naked core end of power line so that existing combined socket and switch wiring is very difficult, and installation difficulty is big.
Utility model content
The purpose of this utility model is in that the deficiency overcoming above-mentioned prior art to exist, and provide a kind of simple in construction, power line connect be more prone to, be electrically connected more closely, firmly, be avoided that power line is broken damage and the built-in switch socket that can extend power line service life by screw.
The purpose of this utility model is achieved in that
nullA kind of built-in switch socket，Including base and panel，Panel be respectively provided on two sides with seesaw button and jack，Described base is provided with metal frame installation cavity，Described metal frame installation cavity is respectively arranged with metal frame and screw，Described metal frame installation cavity is obliquely installed on base，It is characterized in that，Metal frame is placed in metal frame installation cavity、And the top of metal frame is provided with internal thread hole，Sheet metal it is additionally provided with in metal frame，Sheet metal is stretched in metal frame by the rear of metal frame，Screw top is placed in the upper opening of metal frame installation cavity、It is threaded in metal frame by the internal thread hole of metal frame bottom it and extends towards sheet metal，The gap having between sheet metal and metal frame inwall constitutes clamp chamber，Internal thread hole and the clamp chamber of described base correspondence metal frame are provided with screw installing port and connection jaws，Described metal frame is the framework that top is provided with internal thread hole，The height of metal frame is less than or equal to the height of metal frame installation cavity 4/5ths，And have gap between metal frame outer wall and metal frame installation cavity inwall，The length of the described metal frame length equal to or less than 4/5ths of screw，Described screw is band Jie's screw，The diameter of the opening of described metal frame installation cavity is less than the diameter with Jie's screw top.
This kind of built-in switch socket is abolished and is adopted the direct fashion of extrusion of screw in the past, change the naked core end indirectly being pushed power line by screw, during this utility model wiring, power line naked core end can be placed directly within sheet metal by electrician, along with the continuous screwing screw of electrician, the bottom of metal frame is moved to sheet metal, until power line naked core end is fixed on sheet metal, therefore this utility model wiring is convenient, quick, accurate, tight, firm.So both make the naked core end of power line with sheet metal electrical connection closely, firmly, the naked core end of power line will not be damaged again, be effectively improved the service life of power line, and this utility model wiring is very easy；The problems such as this utility model efficiently solves that the naked core damaged on end wound of the power line of conventional combined socket and switch is serious, easily loosens, loose contact, connection difficulty.
And, owing to described metal frame is the framework that top is provided with internal thread hole, the height of metal frame is less than or equal to the height of metal frame installation cavity 4/5ths, and have gap between metal frame outer wall and metal frame installation cavity inwall, so that metal frame with screw tightening or unscrew and freely move up and down in metal frame installation cavity, can reduce or expand the space in clamp chamber.
More have plenty of, owing to described screw is band Jie's screw, the diameter of the opening of described metal frame installation cavity is less than the diameter with Jie's screw top, such structure makes screw be pre-fixed when wiring, it is to avoid need to drop the average case lost with hand steered screw tightening and screw during wiring.
This utility model can also improve further below.
Offset with the sheet metal in metal frame bottom described screw, therefore withstood by sheet metal bottom screw, can not downwards or move down, can only rotate, relative motion between screw with metal frame is metal frame to be moved relative to the screw top toward metal frame installation cavity or bottom, thus reducing or expand the space in clamp chamber, it is achieved that compress or unclamp the purpose of power line naked core end.
Being provided with projection inside described metal frame, be provided with at least two lower convexity bottom described sheet metal, between described lower convexity, interval arranges formation wiring groove, during metal frame wiring, and described wiring groove and projection male-female engagement.
Described wiring groove is circular groove shape or square groove shape.
Described projection, wiring groove generally lay respectively in the middle part of the inwall of metal frame bottom side and in the middle part of sheet metal bottom surface, and this very convenient electrician finds the wiring position of metal frame or sheet metal rapidly accurately, improve the installation effectiveness of electrician.
The inwall of described metal frame correspondence sheet metal is arranged to concave arc shape, so that constituting the clamp chamber of arcs of recesses between the metal frame inwall of sheet metal and concave arc shape；The clamp chamber of arcs of recesses make power line naked core end cannot on the concave arc shape inwall of metal frame left and right sidesing shifting, power line naked core end is connected tightr with sheet metal.
The beneficial effects of the utility model:
(1) this utility model is abolished and is adopted the direct fashion of extrusion of screw in the past, change the naked core end indirectly being pushed power line by screw, during this utility model wiring, power line naked core end can be placed directly within sheet metal or metal frame by electrician, along with the continuous screwing screw of electrician, the bottom of metal frame is moved to sheet metal, until power line naked core end is fixed on sheet metal, therefore this utility model wiring is convenient, quick, accurate, tight, firm.So both make the naked core end of power line with sheet metal electrical connection closely, firmly, the naked core end of power line will not be damaged again, be effectively improved the service life of power line, and this utility model wiring is very easy；The problems such as this utility model efficiently solves that the naked core damaged on end wound of the power line of conventional combined socket and switch is serious, easily loosens, loose contact, connection difficulty.
(2) and, it is provided with projection inside described metal frame, two lower convexity it are provided with bottom described sheet metal, between described lower convexity, interval arranges formation wiring groove, during metal frame wiring, power line naked core end can be placed directly within the wiring groove of sheet metal by electrician, along with continuous screwing screw, power line naked core end is pressed on the wiring groove of sheet metal by projection, thus can be effectively prevented left and right sidesing shifting on the inwall of power line naked core end metal frame better, therefore the terminated line of this utility model power line naked core is more accurate, closely, firmly, wiring is very easy, without para-position.
(3) this utility model is not only suitable for sub-thread or multi cord, no matter also the size of power line differs, all can clamp and not get loose, and this utility model suitability is wide, it is simple to promote the use of.
(4) when this utility model wiring, screw is to be spirally connected with metal frame in advance, then it is installed along with again in metal frame installation cavity, owing to screw is band Jie's screw, and the diameter footpath of the opening of metal frame installation cavity is less than the diameter with Jie's screw top, such structure makes screw be pre-fixed when mounting or dismounting, it is to avoid need to drop the average case lost with hand steered screw tightening and screw when installing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the structural representation of another angle of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the sectional view at A-A place in Fig. 3.
Fig. 5 is the partial enlargement structural representation (metal frame is in fastening state) at A place in Fig. 4.
Fig. 6 is that metal frame is in the loose structural representation from state.
Fig. 7 is the position view of metal frame and sheet metal.
Fig. 8 is the decomposition texture schematic diagram of Fig. 7.
Fig. 9 is the structural representation that metal frame is in fastening state.
Figure 10 is that metal frame is in the loose structural representation from state.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
nullEmbodiment one，As shown in Figures 1 to 10，A kind of built-in switch socket，Including base 1 and panel 2，Described panel 2 be respectively provided on two sides with seesaw button 22 and jack 21，Base 1 is provided with metal frame installation cavity 16，Described metal frame installation cavity 16 is respectively arranged with metal frame 13 and screw 3，Metal frame 13 is placed in metal frame installation cavity 16、And the top of metal frame 13 is provided with internal thread hole place 15，Sheet metal 14 it is additionally provided with in metal frame 13，Screw 3 top is placed in the upper opening 11 of metal frame installation cavity 16、It is threaded in metal frame 13 by the internal thread hole 15 of metal frame 13 bottom it and extends towards sheet metal 14，The gap having between sheet metal 14 and metal frame 13 inwall constitutes clamp chamber 19，Internal thread hole 15 and the clamp chamber 19 of described base correspondence metal frame 13 are provided with screw installing port and connection jaws 12.
Namely the opening 11 on described metal frame installation cavity top is the screw installing hole of built-in switch socket, and during wiring, the naked core end of power line 4 can be inserted in clamp chamber 19 by user or electrician by connection jaws 12.
Described projection 131, wiring groove 140 generally lay respectively in the middle part of the inwall of metal frame 13 bottom side and in the middle part of sheet metal 14 bottom surface.
As this utility model technical scheme more specifically.
Offset with the sheet metal 14 in metal frame 13 bottom described screw 3.Offseting with the sheet metal in metal frame 13 bottom described screw 3, withstood by sheet metal bottom screw 3, it is impossible to downwards or move down, the relative motion between screw 3 with metal frame 13 is metal frame 13 to be moved relative to the screw 3 top toward metal frame installation cavity or bottom.
Described metal frame 13 is the framework that top is provided with internal thread hole, the height of metal frame 13 is less than the height of metal frame installation cavity 16, and having gap between metal frame 13 outer wall and metal frame installation cavity 16 inwall so that metal frame can move up and down in metal frame installation cavity 16.Preferably, the height of metal frame 13 is equal to the height of metal frame installation cavity 4/16ths 5, and the height of metal frame 13 is equal to or less than the height of screw 4/3rds five so that the clamp chamber between metal frame 13 bottom side inwall and sheet metal is just the right size the connection of sub-thread power line.
The inwall of the corresponding sheet metal 14 of described metal frame 13 is arranged to concave arc shape, so that constituting the clamp chamber 19 of arcs of recesses between metal frame 13 inwall of sheet metal 14 and concave arc shape.The clamp chamber 19 of arcs of recesses make power line 4 naked core end cannot on the concave arc shape inwall of metal frame left and right sidesing shifting, power line 4 naked core end is connected tightr with sheet metal 14.
As the technical scheme that this utility model more optimizes.
It is provided with projection 131 inside described metal frame 13, two lower convexity 141 it are provided with bottom described sheet metal 14, between described lower convexity 141, interval arranges formation wiring groove 142, described projection 131 shifts to install with lower convexity 141, during metal frame wiring, described wiring groove 142 and projection 131 male-female engagement.
Described screw 3 is band Jie's screw, the diameter of the opening of described metal frame installation cavity 16 is less than the diameter with Jie's screw 13 top, such structure makes screw 3 be pre-fixed when mounting or dismounting, it is to avoid need to tighten with hand steered screw 3 when installing and drop the average case lost with screw 3.
The framework of corresponding metal frame 13 both sides of described sheet metal 14 is I shape, the framework of metal frame 13 both sides is positioned at the chute of sheet metal 14 both sides, metal frame 13 it is positioned in the middle part of described sheet metal, this structure also can make metal frame 13 stably to slide up and down along the chute of sheet metal both sides in metal frame installation cavity 16, and this 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 stretch in clamp chamber 19, and it is placed on the wiring groove 142 between two lower convexity 141 on sheet metal, then can start to tighten screw 3, owing to the bottom of screw 3 is to be connected on sheet metal, and sheet metal and screw 3 position remain unchanged, along with screw 3 constantly screws, metal frame 13 constantly moves toward the top of metal frame installation cavity 16, the space in the clamp chamber 19 between metal frame 13 bottom side inwall and sheet metal constantly diminishes, the projection 131 of metal frame 13 bottom side inwall moves toward wiring groove 142, power line 4 is pressed on sheet metal 14 the most at last.Otherwise, constantly unscrew screw 3, metal frame 13 constantly moves toward the bottom of metal frame installation cavity 16, the space in the clamp chamber 19 between metal frame 13 bottom side inwall and sheet metal 14 constantly becomes big, projection 131 and wiring groove 142 from, people just can be inserted into power line 4 toward clamp chamber 19, then is placed in by the naked core end of power line 4 on the wiring groove between two lower convexity 141 on sheet metal, and then rotation fastening screw 3 can fixed power source line 4.
Claims (4)
- null1. a built-in switch socket，Including base (1) and panel (2)，Panel (2) be respectively provided on two sides with seesaw button (22) and jack (21)，Described base (1) is provided with metal frame installation cavity (16)，Described metal frame installation cavity (16) is respectively arranged with metal frame (13) and screw (3)，Described metal frame installation cavity (16) is obliquely installed on base，It is characterized in that，Metal frame (13) is placed in metal frame installation cavity (16)、And the top of metal frame (13) is provided with internal thread hole (15)，Sheet metal (14) it is additionally provided with in metal frame (13)，Sheet metal (14) is stretched in metal frame (13) by the rear of metal frame (13)，Screw (3) top is placed in the upper opening (11) of metal frame installation cavity (16)、It is threaded in metal frame (13) by the internal thread hole (15) of metal frame (13) bottom it and extends towards sheet metal (14)，The gap having between sheet metal (14) and metal frame (13) inwall constitutes clamp chamber (19)，The internal thread hole (15) of described base correspondence metal frame (13) and clamp chamber (19) are provided with screw installing port and connection jaws (12)，Described metal frame (13) is the framework that top is provided with internal thread hole，The height of metal frame (13) is less than or equal to the height of metal frame installation cavity (16) 4/5ths，And have gap between metal frame (13) outer wall and metal frame installation cavity (16) inwall，The height of described metal frame (13) length equal to or less than 4/5ths of screw (3)，Described screw (3) is band Jie's screw，The diameter of the opening (11) of described metal frame installation cavity (16) offsets with the sheet metal (14) in metal frame (13) less than screw (3) bottom described in the diameter with Jie's screw top，Described metal frame (13) inner side is provided with projection (131)，Described sheet metal (14) bottom is provided with at least two lower convexity (141)，Between described lower convexity (141), interval arranges formation wiring groove (142)，During metal frame (13) wiring，Described wiring groove (142) and projection (131) male-female engagement.
- 2. the terminals of built-in switch socket improve structure according to claim 1, it is characterized in that, described wiring groove (142) is in circular groove shape or square groove shape.
- 3. built-in switch socket according to claim 1, is characterized in that, described projection (131) is substantially located in the middle part of the inwall of metal frame (13) bottom side.
- 4. built-in switch socket according to claim 3, it is characterized in that, the inwall of the corresponding sheet metal (14) of described metal frame (13) is arranged to concave arc shape, so that constituting the clamp chamber (19) of arcs of recesses between metal frame (13) inwall of sheet metal (14) and concave arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151563.5U CN205406789U (en) | 2016-02-29 | 2016-02-29 | Concealed type switch socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151563.5U CN205406789U (en) | 2016-02-29 | 2016-02-29 | Concealed type switch socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406789U true CN205406789U (en) | 2016-07-27 |
Family
ID=56425522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151563.5U Expired - Fee Related CN205406789U (en) | 2016-02-29 | 2016-02-29 | Concealed type switch socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205406789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444942A (en) * | 2019-07-18 | 2019-11-12 | 宁波公牛电器有限公司 | A kind of pole the E plug bush structure and socket of three pole sockets |
-
2016
- 2016-02-29 CN CN201620151563.5U patent/CN205406789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444942A (en) * | 2019-07-18 | 2019-11-12 | 宁波公牛电器有限公司 | A kind of pole the E plug bush structure and socket of three pole sockets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |