CN204927099U - Change -over switch - Google Patents
Change -over switch Download PDFInfo
- Publication number
- CN204927099U CN204927099U CN201520560164.XU CN201520560164U CN204927099U CN 204927099 U CN204927099 U CN 204927099U CN 201520560164 U CN201520560164 U CN 201520560164U CN 204927099 U CN204927099 U CN 204927099U
- Authority
- CN
- China
- Prior art keywords
- housing
- wiring board
- plug
- over switch
- change over
- 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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- Switch Cases, Indication, And Locking (AREA)
- Distribution Board (AREA)
Abstract
The utility model discloses a change -over switch, change -over switch includes casing and circuit board, the casing is the rectangle casing, be equipped with four closed angle limits on the rectangle casing, the closed angle edge is equipped with a plurality of protection device, protection device through a connecting piece swing joint on the closed angle limit, protection device is rubber protective sleeve, rubber protective sleeve's shape and closed angle limit looks adaptation, circumference is equipped with a plurality of plug -in components on the casing outer wall, plug -in components include plug end and link, be equipped with quantity and the corresponding spacing groove of these plug -in components on the circuit board, the spacing groove is for taking the semi -enclosed rectangular channel of open -ended, plug -in components are elastoplast spare, the size and the position setting of rectangular channel can make the plug end compress tightly to the inboard of rectangular channel.
Description
Technical field
The utility model relates to a kind of device of the change over switch be applied on circuit, and especially a kind of structure is simple, can protect the protective device of the housing on change over switch.
Background technology
Change over switch be a kind of for two-way or two-way with the device for switching of power source or load transfer.Change over switch is formed by more piece contact combinations, in the electrical apparatus, is used for non-frequently and connects and point deenergizing, switch on power and load, the rotating of measurement three-phase voltage and control low capacity asynchronous motor and star delta starting etc.These parts are fastened by bolts as a whole.Existing change over switch generally includes housing and wiring board, housing is by carrying out clamping with the shackle member on wiring board, but switch is in transport and installation process, due to housing employing is rectangular box, so, the sharp corner of housing just easily suffers damage or damages miscellaneous part, and make in use, the useful life of change over switch will reduce.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of device of the change over switch be applied on circuit, and especially a kind of structure is simple, can protect the protective device of the housing on change over switch.
For solving the problems of the technologies described above, the utility model comprises housing and wiring board, described housing is rectangular housing, described rectangular housing is provided with four wedge angle limits, described wedge angle limit is provided with several protective devices, described protective device is movably connected on wedge angle limit by a connection piece, described protective device is rubber protecting jacket, shape and the wedge angle limit of described rubber protecting jacket are suitable, described housing exterior walls is circumferentially with several plug-in units, described plug-in unit comprises plug end and link, described wiring board is provided with the quantity stopper slot corresponding with this plug-in unit, described stopper slot is the semi-enclosed rectangular channel of band opening, described plug-in unit is elastic plastic member, the size of described rectangular channel and position arrange and plug end can be made to compress to the inner side of rectangular channel.
After have employed said structure; four wedge angles with sharp angles in rectangular housing protected by protective device; wedge angle can well be protected not damaged; and can prevent wedge angle from damaging miscellaneous part; and protective device is set to rubber protecting jacket; both the technique effect of protection wedge angle had been reached, and the small volume of protective sleeve, too many volume can not be increased to change over switch.Compressed by the inner side of the plug end on plug-in unit to rectangular channel, and stopper slot is the semi-enclosed rectangular channel of band opening, can not rely on the mode of straight cutting, realize the technique effect of clamping, the mode implemented like this allows people can dismantle housing and wiring board more easily.
As further improvement of the utility model, described housing side is provided with protective sleeve mounting groove near two ends, wedge angle limit, and protective sleeve mounting groove and the wedge angle limit at described two ends form protective sleeve shallow storage space jointly, and connector is located in this protective sleeve shallow storage space.
After have employed said structure, protective sleeve can well be arranged on this mounting groove by the setting of protective sleeve mounting groove, so both can not increase this body length of housing, also serve the position-limiting action to protective sleeve.
As further improvement of the utility model; described connector is be fixedly arranged on the slipmat on the mounting groove of both sides respectively; shape and the mounting groove of described slipmat are suitable, and described slipmat and rubber protecting jacket are worked in coordination, and described rubber protecting jacket can be close in slipmat.
After have employed said structure; connector is the slipmat be fixedly arranged on mounting groove; link has in the past been abandoned in such setting; such as clamping and being threaded; and protective sleeve is elastomeric material; can well be resisted against in slipmat, play the technique effect of difficult drop-off, nor volume own can be increased.
As further improvement of the utility model, described wiring board is the rectangular connecting panels with four outsides, described each outside is equipped with two rectangular channels, and the outward opening of rectangular channel is arranged, described housing is provided with elastic plastic member with rectangular channel forward relative position, and on described housing, the lateral separation of two horizontal corresponding elastic plastic members is less than the lateral separation of two horizontal corresponding rectangular channels on wiring board.
After have employed said structure, because wiring board is rectangular connecting panels, connecting plate is provided with rectangular channel again, the technique effect reaching clamping is coordinated by elastic plastic member and rectangular channel, and due to working of plastics be elastic construction, on described housing, the lateral separation of two horizontal corresponding elastic plastic members is less than the lateral separation of two horizontal corresponding rectangular channels on wiring board, utilize the range difference between two parts, elastic plastic member can strut by rectangular channel, and elastic plastic member possesses elasticity, inwardly can tighten up, just reach the technique effect of clamping.
As further improvement of the utility model, described plug end extends to form gib head to wiring board side, and described gib head can be resisted against bottom wiring board.
After have employed said structure, gib head is resisted against bottom wiring board and can well be fixed wiring board above-below direction.
As further improvement of the utility model, described housing is also provided with unlatching pressing plate, described unlatching pressing plate is vertical on the outer wall of housing housing, described wiring board is also provided with the pressing plate groove corresponding with opening pressing plate, on described housing, the lateral separation of two horizontal corresponding unlatching pressing plates is less than the lateral separation of two horizontal corresponding pressing plate grooves on wiring board.
After have employed said structure, open pressing plate and facilitate user when again housing being removed, do not need to remove elastic connection plate, only the unlatching pressing plate coexisted upwards need be held up, being in will take advantage of a situation with elastic connection plate on one side leaves wiring board, reaches technique effect for convenience detach.
Accompanying drawing explanation
figure 1 shows that connector is placed in the front view on change over switch;
figure 2 shows that connector is placed in the end view on change over switch;
figure 3 shows that connector is placed in the exploded perspective view on change over switch;
figure 4 shows that protective device is arranged at the front view in change over switch;
figure 5 shows that protective device internal structure schematic diagram.
Embodiment
As shown in Figure 1, the utility model comprises housing 1 and wiring board 2, described housing 1 outer wall is circumferentially with several plug-in units 3, described plug-in unit 3 comprises plug end 31 and link 32, described wiring board 2 is provided with the quantity stopper slot corresponding with this plug-in unit 3 21, described stopper slot 21 is the semi-enclosed rectangular channel 211 of band opening, and described plug-in unit 3 is elastic plastic member, and the size of described rectangular channel 211 and position arrange and plug end can be made to compress to the inner side of rectangular channel.
As shown in Fig. 1 Fig. 2, compressed to the inner side of rectangular channel by the plug end 31 on plug-in unit 3, and stopper slot is the semi-enclosed rectangular channel of band opening, the mode of straight cutting can not be relied on, realize the technique effect of clamping, the mode implemented like this allows people can dismantle housing 1 and wiring board 2 more easily.Described wiring board 2 is the rectangular connecting panels with four outsides, described each outside is equipped with two rectangular channels 211, and the outward opening of rectangular channel 211 is arranged, described housing is provided with elastic plastic member with rectangular channel forward relative position, and on described housing, the lateral separation of two horizontal corresponding elastic plastic members is less than the lateral separation of two horizontal corresponding rectangular channels on wiring board.Because wiring board is rectangular connecting panels, connecting plate is provided with rectangular channel again, the technique effect reaching clamping is coordinated by elastic plastic member and rectangular channel, and due to working of plastics be elastic construction, on described housing, the lateral separation of two horizontal corresponding elastic plastic members is less than the lateral separation of two horizontal corresponding rectangular channels on wiring board, utilize the range difference between two parts, elastic plastic member can strut by rectangular channel, and elastic plastic member possesses elasticity, inwardly can tighten up, just reach the technique effect of clamping.Described plug end 31 extends to form gib head 311 to wiring board side, and described gib head 311 can be resisted against bottom wiring board.
As shown in Fig. 1 Fig. 3, gib head 311 is resisted against bottom wiring board 2 and can well be fixed wiring board 2 above-below direction.Described housing is also provided with and opens pressing plate 4, described unlatching
Pressing plate 4 is vertical on the outer wall of housing housing, described wiring board is also provided with the pressing plate groove 5 corresponding with opening pressing plate 4, on described housing, the lateral separation of two horizontal corresponding unlatching pressing plates 4 is less than the lateral separation of two horizontal corresponding pressing plate grooves 5 on wiring board.Open pressing plate and facilitate user when again housing being removed, do not need to remove elastic connection plate, only the unlatching pressing plate on one side that coexists upwards need be held up, be in elastic connection plate will take advantage of a situation and leave wiring board, reach technique effect for convenience detach.
As shown in Figure 4, described rectangular housing is provided with four wedge angle limits, and described wedge angle limit is provided with several protective devices 6, and described protective device 6 is movably connected on wedge angle by a connection piece
On limit, described protective device 6 is rubber protecting jacket, and shape and the wedge angle limit of described rubber protecting jacket are suitable.Four wedge angles with sharp angles in rectangular housing protected by protective device 6; wedge angle can well be protected not damaged; and can prevent wedge angle from damaging miscellaneous part; and protective device is set to rubber protecting jacket; both the technique effect of protection wedge angle had been reached; and the small volume of protective sleeve, too many volume can not be increased to change over switch.
As shown in Figure 5, described housing side is provided with protective sleeve mounting groove 7 near two ends, wedge angle limit, and protective sleeve mounting groove 7 and the wedge angle limit at described two ends form protective sleeve shallow storage space jointly, and connector is located in this protective sleeve shallow storage space.Protective sleeve can well be arranged on this mounting groove by the setting of protective sleeve mounting groove 7, so both can not increase this body length of housing, also serve the position-limiting action to protective sleeve.Described connector is be fixedly arranged on the slipmat 8 on the protective sleeve mounting groove of both sides respectively, and shape and the mounting groove 8 of described slipmat 8 are suitable, and described slipmat 8 is worked in coordination with rubber protecting jacket, and described rubber protecting jacket can be close in slipmat 8.Connector is the slipmat 8 be fixedly arranged on mounting groove, arranges like this and has abandoned link in the past, such as clamping and being threaded; and protective sleeve is elastomeric material; can well be resisted against in slipmat 8, play the technique effect of difficult drop-off, nor volume own can be increased.
Claims (6)
1. a change over switch, described change over switch comprises housing and wiring board, described housing is rectangular housing, described rectangular housing is provided with four wedge angle limits, it is characterized in that: described wedge angle limit is provided with several protective devices, described protective device is movably connected on wedge angle limit by a connection piece, described protective device is rubber protecting jacket, shape and the wedge angle limit of described rubber protecting jacket are suitable, described housing exterior walls is circumferentially with several plug-in units, described plug-in unit comprises plug end and link, described wiring board is provided with the quantity stopper slot corresponding with this plug-in unit, described stopper slot is the semi-enclosed rectangular channel of band opening, described plug-in unit is elastic plastic member, the size of described rectangular channel and position arrange and plug end can be made to compress to the inner side of rectangular channel.
2. change over switch according to claim 1; it is characterized in that: described housing side is provided with protective sleeve mounting groove near two ends, wedge angle limit; protective sleeve mounting groove and the wedge angle limit at described two ends form protective sleeve shallow storage space jointly, and connector is located in this protective sleeve shallow storage space.
3. change over switch according to claim 2; it is characterized in that: described connector is be fixedly arranged on the slipmat on the mounting groove of both sides respectively; shape and the mounting groove of described slipmat are suitable; described slipmat and rubber protecting jacket are worked in coordination, and described rubber protecting jacket can be close in slipmat.
4. change over switch according to claim 1, it is characterized in that: described wiring board is the rectangular connecting panels with four outsides, described each outside is equipped with two rectangular channels, and the outward opening of rectangular channel is arranged, described housing is provided with elastic plastic member with rectangular channel forward relative position, and on described housing, the lateral separation of two horizontal corresponding elastic plastic members is less than the lateral separation of two horizontal corresponding rectangular channels on wiring board.
5. change over switch according to claim 1, is characterized in that: described plug end extends to form gib head to wiring board side, and described gib head can be resisted against bottom wiring board.
6. change over switch according to claim 1, it is characterized in that: described housing is also provided with unlatching pressing plate, described unlatching pressing plate is vertical on the outer wall of housing housing, described wiring board is also provided with the pressing plate groove corresponding with opening pressing plate, on described housing, the lateral separation of two horizontal corresponding unlatching pressing plates is less than the lateral separation of two horizontal corresponding pressing plate grooves on wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560164.XU CN204927099U (en) | 2015-07-29 | 2015-07-29 | Change -over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560164.XU CN204927099U (en) | 2015-07-29 | 2015-07-29 | Change -over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927099U true CN204927099U (en) | 2015-12-30 |
Family
ID=54976207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560164.XU Expired - Fee Related CN204927099U (en) | 2015-07-29 | 2015-07-29 | Change -over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927099U (en) |
-
2015
- 2015-07-29 CN CN201520560164.XU patent/CN204927099U/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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600, No. seven, No. 288, Yueqing Economic Development Zone, Zhejiang, Wenzhou Patentee after: DONGNAN ELECTRONICS CO.,LTD. Address before: 325600, No. seven, No. 288, Yueqing Economic Development Zone, Zhejiang, Wenzhou Patentee before: DONGNAN ELECTRONICS Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 325600, No. seven, No. 288, Yueqing Economic Development Zone, Zhejiang, Wenzhou Patentee after: DONGNAN ELECTRONICS Co.,Ltd. Address before: 325000, No. 7, No. 288, Yueqing Economic Development Zone, Zhejiang, Wenzhou Patentee before: YUEQING DONGNAN ELECTRONICS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210729 |