CN204481265U - A kind of socket of belt switch protection - Google Patents
A kind of socket of belt switch protection Download PDFInfo
- Publication number
- CN204481265U CN204481265U CN201520054692.8U CN201520054692U CN204481265U CN 204481265 U CN204481265 U CN 204481265U CN 201520054692 U CN201520054692 U CN 201520054692U CN 204481265 U CN204481265 U CN 204481265U
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- socket
- switch
- switch case
- plug
- live wire
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Abstract
The utility model discloses the socket of a kind of belt switch protection, the switch block comprising socket parts and be connected with socket parts; Socket parts comprise socket, the zero line sheet be arranged in socket, ground strip and live wire sheet; The through hole running through socket is provided with in socket; Switch block comprises switch case, the contact feet be arranged in switch case, the fixed support be arranged in switch case, the travel(l)ing rest be arranged in switch case, by lever, extension spring and movable contact spring, one end of described movable contact spring is connected and fixed support, and the other end is provided with moving contact.The utility model socket is compared existing socket and is added a switch block, only have when plug inserts home, socket could give electrical equipment or equipment energising, can effectively prevent from plug not to be inserted into position to use, with socket matching loose or coordinate problem not in place, improve security performance during use.
Description
Technical field
The utility model relates to a kind of socket, particularly the socket protected of a kind of belt switch.
Background technology
The wide model of supply socket is applied in industrial electrical equipment and household electrical appliance, and socket is mainly divided into common socket, band fuse receptacle, switch socket and belt switch fuse receptacle etc. in the market, below for AC product word socket, as follows:
1. common socket
The plug abutting end of common socket has three terminals, and reverse side has three terminals or bonding wire end, and reverse side three binding posts have and three terminals are integrated above, and also to have be that two parts or multiple part connect.
2. be with fuse receptacle
Band fuse receptacle is compared with common socket, and on the live wire pin inserted, series winding connects a fuse.
3. combined socket and switch protected by band
Band is protected combined socket and switch and is compared with common socket, and on the live wire pin inserted, series winding connects a switch.
4. belt switch fuse receptacle
Belt switch fuse receptacle is compared with common socket, and on the live wire pin inserted, series winding connects a switch and fuse.
More than be with fuse protection socket, belt switch protection socket and belt switch fuse receptacle; although relative common socket adds some defencive functions; but all do not consider plug and socket matching loose and coordinate problem not in place; just being connected in series a fuse or switch or switch at female contact pin adds fuse in protection added by them; add fuse to play a role when overload or short circuit; whether just allow socket be energized, all can not solve plug with socket matching loose or coordinate problem not in place if adding switch.
Due in actual use, many times people are when plug, people is often had not note plug not being inserted into the end, the contact-making surface of plug and socket coordinates not tight or loosens, like this, easily striking sparks or generate heat in plug and socket junction, lets alone down can cause burning out electrical equipment or equipment, therefore reason and having of the accident of sending out is a lot of on true market.
Utility model content
The technical problems to be solved in the utility model is to provide one and can effectively prevents plug not to be inserted into position use, thus the socket causing equipment to burn out and bring a kind of belt switch of potential safety hazard to protect.
For achieving the above object, the technical solution of the utility model is as follows:
A socket for belt switch protection, the switch block comprising socket parts and be connected with socket parts; Described switch block can make when plug is inserted in socket parts to realize energising between plug and socket.
In an embodiment of the present utility model, described socket parts comprise socket, the zero line sheet be arranged in socket, ground strip and live wire sheet, are provided with the through hole running through socket in described socket;
Described switch block comprises:
One switch case, described switch case is connected with socket, and the bottom of described switch case is provided with the installing hole of penetrating switch housing, and described switch case is made up of switch base and the switch cover covered on switch base;
One is arranged on the contact feet in switch case, and one end of described contact feet reaches switch case outside by the installing hole bottom switch case, and the other end is placed in switch case inside, and one end that described contact feet is placed in switch case inside is provided with fixed contact; When plug and socket are energized, described contact feet exports as live wire;
One is arranged on the fixed support in switch case, and described support bracket fastened one end is connected with live wire sheet;
One is arranged on the travel(l)ing rest in switch case, and one end of described travel(l)ing rest is connected with fixed support;
One be arranged in switch case by lever, described one end by lever extend in socket through the through hole of socket; When plug is inserted in socket, be pushed by lever, the one end being positioned at switch base by lever contacts with travel(l)ing rest; When not having plug to insert, be discontiguous by lever and travel(l)ing rest;
One is arranged on the extension spring in switch case, and one end of described extension spring connects movable contact spring, and the other end connects travel(l)ing rest, and forms linkage;
One is arranged on the movable contact spring in switch case, and one end of described movable contact spring is connected and fixed support, and the other end is provided with moving contact.
In an embodiment of the present utility model, on the bottom that described through hole is arranged on socket or side.
In an embodiment of the present utility model, described zero line sheet, ground strip and live wire sheet are injection-moulded in socket.
In an embodiment of the present utility model, described zero line sheet, ground strip and live wire sheet fix in socket by splitting rivet clasp.
In an embodiment of the present utility model, described zero line sheet, ground strip and live wire sheet are bonded in socket by glue.
In an embodiment of the present utility model, described fixed contact is fixed on contact feet by riveted joint or electric welding mode, and described moving contact is fixed on movable contact spring by riveted joint or electric welding mode.
In an embodiment of the present utility model, described socket and switch block are formed in one structure or be connected by rivet hot, ultrasonic wave, buckle or glue mode between the two.
In an embodiment of the present utility model, described socket parts are the socket parts of band fuse or belt switch or belt switch fuse.
In an embodiment of the present utility model, described socket parts are two socket structure, and it comprises socket, be arranged on zero line sheet in socket and live wire sheet.
By technique scheme, the beneficial effects of the utility model are:
The utility model socket is compared existing socket and is added a switch block, when can only work as plug insertion home, socket could give electrical equipment or equipment energising, can effectively prevent from plug not to be inserted into position to use, solve plug and socket matching loose or the plug coordinating problem not in place to cause and socket junction strike sparks or generate heat, thus cause burning out electrical equipment or equipment and security incident; The utility model also improves security performance during use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the vertical view of the utility model socket;
Fig. 2 is the upward view of the utility model socket;
Fig. 3 is the A-A cutaway view in the utility model Fig. 1;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the utility model socket;
Structural representation when Fig. 5 is the utility model plug and socket access failure;
Structural representation when Fig. 6 is the connection of the utility model plug and socket;
Numeral and the corresponding component title represented by letter in figure:
10, socket 11, zero line sheet 12, ground strip 13, live wire sheet 14, through hole 20, switch case 21, switch base 22, switch cover 23, installing hole 40, contact feet 41, fixed contact 50, fixed support 60, travel(l)ing rest 70, by lever 80, extension spring 90, movable contact spring 91, moving contact 100, plug.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See shown in Fig. 1 to Fig. 6, the utility model discloses the socket of a kind of belt switch protection, the switch block comprising socket parts and be connected with socket parts; Socket parts comprise inside and are provided with the socket 10 of a cavity, zero line sheet 11, ground strip 12 and the live wire sheet 13 be arranged in socket 10 cavity; Socket parts can, for the socket with fuse or belt switch or belt switch fuse in prior art, also can be also two socket structure, and it comprises socket, be arranged on zero line sheet in socket and live wire sheet; Difference between the utility model socket and existing socket is, is provided with the through hole 14 running through socket in socket.
Above-mentioned zero line sheet 11 is located in socket 10, and attachment plug zero line in one end inputs, and one end exports in addition, and zero line sheet can be used as insert injection moulding in socket, also can be used as independent part and insert in socket that to carry out splitting rivet clasp fixed, or adopt glue class to be adhesively fixed.
Above-mentioned ground strip 12 is located in socket 10, attachment plug earth connection in one end inputs, and one end exports in addition, and zero line sheet can be used as insert injection moulding in socket, also can be used as in independent part insertion socket and carry out splitting rivet clasp calmly, or adopt glue class to be adhesively fixed.
Above-mentioned live wire sheet 13 is located in socket 10, attachment plug live wire in one end inputs, one end exports the fixed support 50 of connecting valve parts in addition, zero line sheet can be used as insert injection moulding at socket, also can be used as in independent part insertion socket and carry out splitting rivet clasp calmly, or adopt glue class to be adhesively fixed.
The utility model switch block comprises switch case 20, the contact feet 40 be arranged in switch case 20, the fixed support 50 be arranged in switch case, the travel(l)ing rest 60 be arranged in switch case, be arranged in switch case by lever 70, the movable contact spring 90 that is arranged on the extension spring 80 in switch case and is arranged in switch case.
Switch case 20 is connected with socket 10, and the bottom of switch case 20 is provided with the installing hole 23 of penetrating switch housing 20, and switch case 20 is made up of switch base 21 and the switch cover 22 covered on switch base 21; Installing hole 23 half is arranged on switch base 21, and the other end is arranged on switch cover 22.
Socket 10 is as the main body of socket parts, and its profile can be the arbitrary shape such as circular, square, special-shaped, and it can be decided according to the actual requirements; During assembling, switch case 20 is connected with socket 10, can be connected between socket 10 with switch case 20 by rivet hot, ultrasonic wave, buckle or glue mode, and the utility model is preferably buckle and connects, and it is convenient to install and later maintenance; The concrete structure of buckle and connected mode do not add herein and repeat; Also can be formed in one between certain socket 10 and switch case 20 structure, its be convenient to processing and cost-saving.
In the utility model, the structure of contact feet 40 is L-type, one end of contact feet 40 reaches switch case 20 outside by the installing hole 23 bottom switch case 20, it is inner that the other end is placed in switch case 20, because its structure is L-type, can fix firmly when it is safe; One end that contact feet 40 is placed in switch case 20 inside is provided with fixed contact 41; Contact feet 40 is fixed altogether by switch base 21 and switch cover 22, when plug be inserted into be energized in socket time, contact feet exports as live wire.
Fixed support 50 in the utility model is as the supporting construction of movable contact spring 90 and travel(l)ing rest 60, and one end of fixed support 50 is connected with live wire sheet 13, certain fixed support 50 also can contact with zero line sheet 11, and fail safe when just contacting with live wire sheet 13 is higher; One end of travel(l)ing rest 60 is connected with fixed support 50, and one end that fixed support 50 is connected with travel(l)ing rest 60 is provided with draw-in groove (not shown in FIG.), and one end of travel(l)ing rest 60 is fastened in this draw-in groove.
The utility model extend in socket 10 by one end of lever 70 through the through hole 14 in socket 10, the utility model through hole 14 is arranged on the bottom of socket, certainly it also can be arranged on the side of socket, when on the side that through hole 14 is arranged on socket, the end being positioned at socket by lever 70 is set to inclined-plane, as long as it makes can normally work by lever 70; When plug is inserted in socket, be pushed by lever 70, the one end being positioned at switch case by lever 70 contacts with travel(l)ing rest 60, thus drives whole switch block work; When not having plug insertion or plug to insert not in place, be discontiguous by lever and travel(l)ing rest.
One end of extension spring 80 connects movable contact spring 90, and the other end connects travel(l)ing rest 60, and forms linkage; One end of movable contact spring 90 is connected and fixed support 50, and the other end is provided with moving contact 91; During work, travel(l)ing rest 60 drives extension spring 80 to work, and extension spring 80 drives movable contact spring 90 to rotate, thus the moving contact 91 on movable contact spring 90 is contacted with the fixed contact 41 on contact feet 40.
In the utility model, fixed contact 41 is fixed on contact feet 40 by riveted joint or electric welding mode, and moving contact 91 is also fixed on movable contact spring 90 by riveted joint or electric welding mode.
Shown in Fig. 5 and Fig. 6, when attaching plug 100 inserts socket from the outside, must be inserted into certain position, just can go to touch by lever, then insertion certain distance just can make switch block realize conducting inward, such socket powers to electrical equipment or equipment; When plug be not inserted into require distance time, switch can not work, effectively prevent plug not to be inserted into position, and cause plug and socket matching loose, occur sparking or heating, let alone down can cause burning out electrical equipment or equipment, plug mentioned here inserts certain distance, and the safe spacing of certain distance is as shown in Figure 5 generally at 1 ~ 3mm, and the plug and socket size of producing due to every company has certain difference, so this distance can increase or reduce, do not add herein and repeat.
Operation principle of the present utility model is as follows:
Embodiment 1
When external plug 100 inserts in socket 10 from the outside, when being inserted into certain distance, plug 100 start touch switch parts by lever 70, along with constantly stretching into of plug 100, also continuous mobile to switch block inside by lever 70, after moving to certain distance, the one end being positioned at switch base 20 by lever 70 contacts with travel(l)ing rest 60, and drive travel(l)ing rest 60 to move, one end that travel(l)ing rest 60 is connected with fixed support 50 with draw-in groove on fixed support 50 for fulcrum rotates, due to travel(l)ing rest 60 being also connected with extension spring 80, extension spring 80 is connected to travel(l)ing rest 60 and movable contact spring 90, after pressing down certain distance again by lever 70, travel(l)ing rest 60 is driven also to turn to relevant position by lever 70, travel(l)ing rest 60 drives extension spring 80 to work, extension spring 80 pulls movable contact spring 90, movable contact spring 90 with fixed support 50 for fulcrum overturns fast, after movable contact spring 90 turns over jumping, moving contact 91 on movable contact spring 90 is just attached on fixed contact 41, because fixed contact 41 is fixed on contact feet 40, again because fixed support 50 is connected with live wire sheet 13, movable contact spring 90 is connected with fixed support 50, now contact feet 40 and live wire sheet 13 conducting indirectly, contact feet 40 exports as live wire, during to this position, live wire sheet 13 on socket 10, ground strip 12 and zero line sheet 11 3 conductive pieces coordinate completely with the corresponding metalwork of external plug, form connector, when external plug moves to the end again, also certain position is pressed onto by lever, due to travel(l)ing rest, fixed support, extension spring 80 and movable contact spring 90 be formed turn over jumping linkage fast, switch contact spacing not along with plug insertion distance change and change, when being only inserted into a location, switch instantaneously, so when pressing down again, the Contact of moving contact 91 and fixed contact 41 is not affected yet, the stroke pressed down was stroke.
Moreover, as long as the switch block that have employed in socket in the application and the socket that carries the application's switch block all fall within the protection range of the application.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a socket for belt switch protection, the switch block comprising socket parts and be connected with socket parts; It is characterized in that, described switch block can make when plug is inserted in socket parts to realize energising between plug and socket.
2. the socket of a kind of belt switch protection according to claim 1, is characterized in that: described socket parts comprise socket, the zero line sheet be arranged in socket, ground strip and live wire sheet, are provided with the through hole running through socket in described socket;
Described switch block comprises:
One switch case, described switch case is connected with socket, and the bottom of described switch case is provided with the installing hole of penetrating switch housing, and described switch case is made up of switch base and the switch cover covered on switch base;
One is arranged on the contact feet in switch case, and one end of described contact feet reaches switch case outside by the installing hole bottom switch case, and the other end is placed in switch case inside, and one end that described contact feet is placed in switch case inside is provided with fixed contact; When plug and socket are energized, described contact feet exports as live wire;
One is arranged on the fixed support in switch case, and described support bracket fastened one end is connected with live wire sheet;
One is arranged on the travel(l)ing rest in switch case, and one end of described travel(l)ing rest is connected with fixed support;
One be arranged in switch case by lever, described one end by lever extend in socket through the through hole of socket; When plug is inserted in socket, be pushed by lever, the one end being positioned at switch base by lever contacts with travel(l)ing rest; When not having plug to insert, be discontiguous by lever and travel(l)ing rest;
One is arranged on the extension spring in switch case, and one end of described extension spring connects movable contact spring, and the other end connects travel(l)ing rest, and forms linkage;
One is arranged on the movable contact spring in switch case, and one end of described movable contact spring is connected and fixed support, and the other end is provided with moving contact.
3. the socket of a kind of belt switch protection according to claim 2, is characterized in that: on the bottom that described through hole is arranged on socket or side.
4. the socket of a kind of belt switch protection according to claim 2, is characterized in that: described zero line sheet, ground strip and live wire sheet are injection-moulded in socket.
5. the socket of a kind of belt switch protection according to claim 2, is characterized in that: described zero line sheet, ground strip and live wire sheet fix in socket by splitting rivet clasp.
6. the socket of a kind of belt switch protection according to claim 2, is characterized in that: described zero line sheet, ground strip and live wire sheet are bonded in socket by glue.
7. the socket of a kind of belt switch protection according to claim 2, it is characterized in that: described fixed contact is fixed on contact feet by riveted joint or electric welding mode, described moving contact is fixed on movable contact spring by riveted joint or electric welding mode.
8. the socket of a kind of belt switch protection according to claim 2, is characterized in that: described socket and switch block are formed in one structure or be connected by rivet hot, ultrasonic wave, buckle or glue mode between the two.
9. the socket of a kind of belt switch protection as claimed in any of claims 1 to 8, is characterized in that: described socket parts are the socket parts of band fuse or belt switch or belt switch fuse.
10. the socket of a kind of belt switch protection according to claim 9, is characterized in that: described socket parts are two socket structure, and it comprises socket, be arranged on zero line sheet in socket and live wire sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054692.8U CN204481265U (en) | 2015-01-26 | 2015-01-26 | A kind of socket of belt switch protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054692.8U CN204481265U (en) | 2015-01-26 | 2015-01-26 | A kind of socket of belt switch protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481265U true CN204481265U (en) | 2015-07-15 |
Family
ID=53637040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054692.8U Active CN204481265U (en) | 2015-01-26 | 2015-01-26 | A kind of socket of belt switch protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577556A (en) * | 2015-01-26 | 2015-04-29 | 上海永星电子开关有限公司 | Socket with switch protection function |
-
2015
- 2015-01-26 CN CN201520054692.8U patent/CN204481265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577556A (en) * | 2015-01-26 | 2015-04-29 | 上海永星电子开关有限公司 | Socket with switch protection function |
| CN104577556B (en) * | 2015-01-26 | 2023-09-01 | 上海永星电子开关有限公司 | Socket with switch protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |