CN204204756U - A kind of city electromechanical switches splicing ear - Google Patents
A kind of city electromechanical switches splicing ear Download PDFInfo
- Publication number
- CN204204756U CN204204756U CN201420544901.2U CN201420544901U CN204204756U CN 204204756 U CN204204756 U CN 204204756U CN 201420544901 U CN201420544901 U CN 201420544901U CN 204204756 U CN204204756 U CN 204204756U
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- China
- Prior art keywords
- connecting terminal
- metal
- input port
- plug
- cross
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Abstract
The utility model relates to a kind of city electromechanical switches splicing ear, and comprise binding post and jack box, jack box is provided with input port and output port, and input port and output port are connected a binding post respectively, and input port is identical with the structure of output port; Binding post comprises plug, grafting metalwork and the wire that cross section is the cone of antiparallelogram, and grafting metalwork comprises metal column and cross metal fastener, and the side of plug is provided with one deck elastic rubber layer; Input port comprises the cone shape groove and metal connecting terminal that match with plug, metal connecting terminal is rectangular box shape, inside is provided with inner chamber, the one side towards groove in metal connecting terminal is provided with the cross matched with cross metal fastener and bores a hole, the edge of cross perforation is provided with edge, and edge is in the inner chamber of metal connecting terminal; Linked together by grafting metalwork and the mutual buckle of metal connecting terminal between binding post and input port or output port.
Description
Technical field
The utility model relates to city's electromechanical switches technical field, particularly relates to a kind of city electromechanical switches splicing ear.
Background technology
Switch is used to control inputs, the signal of output or data in simple terms, for example: have 4 DVD as signal source but only have a TV to be display device, will how could on 4 DVD, signal be selected to output to television set? manually pull out line, hell to pay, this just needs to use an AV4 and cuts 1,4 DVD are input on AV switch, then 1 road signal is exported to TV from AV switch, when No. 1 DVD seen by needs, directly on switch, select 1, then on switch, 3 are selected, by that analogy when needing to see No. 3 DVD.
In prior art, switch generally all has a lot of connection data lines, the general shank that all directly adopts is connected with the form of inserting groove, but this type of attachment, link is exposed to outside, poor safety performance, be easy to make maintenance personal touch the shank of band point, and in the process used, be easy to shank is loosened, cause and the sheet metal loose contact in inserting groove, affect result of use, particularly this connected mode, waterproof effect is very poor, one touches water, charged shank is directly made to burn, there is very large potential safety hazard.
Utility model content
In view of this, be necessary to provide not easily loosen, security performance is good, and city's electromechanical switches splicing ear that water resistance is good.
The utility model realizes like this, a kind of city electromechanical switches splicing ear, be arranged on switch, comprise binding post and jack box, described jack box is provided with input port and output port, input port and output port are connected a binding post respectively, and described input port is identical with the structure of output port;
Described binding post comprises plug, grafting metalwork and the wire that cross section is the cone of antiparallelogram, described grafting metalwork comprises metal column and cross metal fastener, one end of the centre connection metal post of described metal fastener, the other end of metal column embeds the end face centre of minimum diameter on plug, described wire pierces into plug inside from the end face centre of maximum gauge plug, and be connected with metal column, the side of described plug is provided with one deck elastic rubber layer, and the thickness of described elastic rubber layer is 0.5mm ~ 5mm;
Described input port comprises the cone shape groove and metal connecting terminal that match with plug, described metal connecting terminal is in the center of bottom portion of groove, and be embedded in jack box, metal connecting terminal is rectangular box shape, inside is provided with inner chamber, the one side towards groove in metal connecting terminal is provided with the cross matched with cross metal fastener and bores a hole, and the edge of described cross perforation is provided with edge, and described edge is in the inner chamber of metal connecting terminal;
Linked together by grafting metalwork and the mutual buckle of metal connecting terminal between described binding post and input port or output port.
Further, division board is provided with between the input port on described jack box and output port.
Further, the thickness of described elastic rubber layer is 2mm.
The advantage of a kind of city electromechanical switches splicing ear that the utility model provides is: by injecting in the cone shape groove on input port or output port by the plug of the cone on binding post, cross metal fastener on binding post is aimed at the cross perforation pressing in metal connecting terminal, and pierce in the inner chamber of metal connecting terminal, and rotate an angle, by metal fastener rotate to cross punching edge edge adjacent edge between, due to the effect of the elastic rubber layer of plug side, can give and insert first reciprocal elastic force, metal fastener is made to be fastened in metal connecting terminal, not easily loosen, effectively prevent the phenomenon of loose contact from occurring, and elastic rubber layer sealing property is strong, has good waterproof action, avoids the generation of peril, safe and reliable, and be convenient to installation and removal.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of city of the utility model electromechanical switches splicing ear is arranged on switch;
Fig. 2 is the structural representation of a kind of city of the utility model electromechanical switches splicing ear;
Fig. 3 is the structure for amplifying schematic diagram of the binding post in Fig. 2;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is that A-A in Fig. 2 is to cutaway view;
Fig. 6 is the Facad structure schematic diagram of the metal connecting terminal in Fig. 2;
Fig. 7 is the inverse layer structure schematic diagram of the metal connecting terminal in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See also Fig. 1 to Fig. 4, wherein Fig. 1 is the structural representation that a kind of city of the utility model electromechanical switches splicing ear is arranged on switch; Fig. 2 is the structural representation of a kind of city of the utility model electromechanical switches splicing ear; Fig. 3 is the structure for amplifying schematic diagram of the binding post in Fig. 2; Fig. 4 is the vertical view of Fig. 3.
Described a kind of city electromechanical switches splicing ear, be arranged on switch 10, comprise binding post 20 and jack box 30, described jack box 30 is provided with input port 31 and output port 32, division board 33 is provided with between input port 31 on described jack box 30 and output port 32, prevent the generation of arc phenomenon, input port 31 and output port 32 are connected a binding post 20 respectively, and described input port 31 is identical with the structure of output port 32;
Described binding post 20 comprises the plug 21 that cross section is the cone of antiparallelogram, grafting metalwork 22 and wire 23, described grafting metalwork 22 comprises metal column 221 and cross metal fastener 222, one end of the centre connection metal post 221 of described metal fastener 222, the other end of metal column 221 embeds the end face centre of minimum diameter on plug 21, described wire 23 pierces into plug 21 from the end face centre of maximum gauge plug 21 inner, and be connected with metal column 221, the side of described plug 21 is provided with one deck elastic rubber layer 24, the thickness of described elastic rubber layer 24 is 0.5mm ~ 5mm, in display operation, best results when general thickness is 2mm.
See also Fig. 5 to Fig. 7, and composition graphs 2, wherein Fig. 5 is that A-A in Fig. 2 is to cutaway view; Fig. 6 is the Facad structure schematic diagram of the metal connecting terminal in Fig. 2; Fig. 7 is the inverse layer structure schematic diagram of the metal connecting terminal in Fig. 2.
Described input port 31 comprises the cone shape groove 311 and metal connecting terminal 312 that match with plug 21, described metal connecting terminal 312 is in the center bottom groove 311, and be embedded in jack box 30, metal connecting terminal 312 is rectangular box shape, inside is provided with inner chamber, the one side towards groove 311 in metal connecting terminal 312 is provided with the cross matched with cross metal fastener 222 and bores a hole 3121, the edge of described cross perforation 3121 is provided with edge 3122, and described edge 3122 is in the inner chamber of metal connecting terminal 312;
Between described binding post 20 and input port 31 or output port 32 by grafting metalwork 22 and metal connecting terminal 312 mutually buckle link together.
By the plug 21 of the cone on binding post 20 is injected in the cone shape groove 311 on input port 31 or output port 32, cross metal fastener 222 on binding post 20 is aimed at cross perforation 3121 pressing in metal connecting terminal 312, and pierce in the inner chamber of metal connecting terminal 312, and rotate an angle, metal fastener 222 is rotated to cross bore a hole 3121 edges adjacent edge 3122 between, due to the effect of the elastic rubber layer 24 of plug 21 side, can to plug 21 1 reciprocal elastic force, metal fastener 222 is made to be fastened in metal connecting terminal 312, not easily loosen, effectively prevent the phenomenon of loose contact from occurring, and elastic rubber layer 24 sealing property is strong, has good waterproof action, avoids the generation of peril, safe and reliable, and be convenient to installation and removal.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. city's electromechanical switches splicing ear, be arranged on switch (10), it is characterized in that, comprise binding post (20) and jack box (30), described jack box (30) is provided with input port (31) and output port (32), input port (31) and output port (32) are connected a binding post (20) respectively, and described input port (31) is identical with the structure of output port (32);
Described binding post (20) comprises the plug (21) that cross section is the cone of antiparallelogram, grafting metalwork (22) and wire (23), described grafting metalwork (22) comprises metal column (221) and cross metal fastener (222), the one end in centre connection metal post (221) of described metal fastener (222), the other end of metal column (221) embeds the end face centre of the upper minimum diameter of plug (21), described wire (23) pierces into plug (21) from the end face centre of maximum gauge plug (21) inner, and be connected with metal column (221), the side of described plug (21) is provided with one deck elastic rubber layer (24), the thickness of described elastic rubber layer (24) is 0.5mm ~ 5mm,
Described input port (31) comprises the cone shape groove (311) and metal connecting terminal (312) that match with plug (21), described metal connecting terminal (312) is in the center of groove (311) bottom, and be embedded in jack box (30), metal connecting terminal (312) is rectangular box shape, inside is provided with inner chamber, the one side towards groove (311) in metal connecting terminal (312) is provided with the cross matched with cross metal fastener (222) and bores a hole (3121), the edge of described cross perforation (3121) is provided with edge (3122), described edge (3122) is in the inner chamber of metal connecting terminal (312),
Between described binding post (20) and input port (31) or output port (32) by grafting metalwork (22) and metal connecting terminal (312) mutually buckle link together.
2. a kind of city according to claim 1 electromechanical switches splicing ear, is characterized in that, is provided with division board (33) between the input port (31) on described jack box (30) and output port (32).
3. a kind of city according to claim 1 electromechanical switches splicing ear, is characterized in that, the thickness of described elastic rubber layer (24) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544901.2U CN204204756U (en) | 2014-09-22 | 2014-09-22 | A kind of city electromechanical switches splicing ear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420544901.2U CN204204756U (en) | 2014-09-22 | 2014-09-22 | A kind of city electromechanical switches splicing ear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204756U true CN204204756U (en) | 2015-03-11 |
Family
ID=52662685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420544901.2U Expired - Fee Related CN204204756U (en) | 2014-09-22 | 2014-09-22 | A kind of city electromechanical switches splicing ear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204756U (en) |
-
2014
- 2014-09-22 CN CN201420544901.2U patent/CN204204756U/en not_active Expired - Fee Related
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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: 20150311 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |