CN203983063U - A kind of stop block device - Google Patents
A kind of stop block device Download PDFInfo
- Publication number
- CN203983063U CN203983063U CN201420420359.XU CN201420420359U CN203983063U CN 203983063 U CN203983063 U CN 203983063U CN 201420420359 U CN201420420359 U CN 201420420359U CN 203983063 U CN203983063 U CN 203983063U
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- CN
- China
- Prior art keywords
- stop block
- lobe plate
- block
- spacing space
- stop
- Prior art date
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Abstract
The utility model relates to power distribution cabinet technical field, relates in particular to a kind of stop block device.This stop block device comprises the first stop block, the second stop block, the 3rd stop block, axle sleeve and fixed axis, the 3rd stop block is arranged on the inner side of the second stop block to form spacing space with the second stop block, the side of lobe plate is positioned at described spacing space, the top of spacing space convex wheel plate arranges connection block, connecting block is supported by the edge of lobe plate, when in lobe plate rotary course, lobe plate is just in time in spacing spacing space between the second stop block and the 3rd stop block, thereby stop block device can sideslip yet, lobe plate also can arbitrarily not rotate, both realize accurate cooperation, in the time of lobe plate forward and power distribution cabinet trend "on" position, connect block along with lobe plate just transfers, and then second projection on stop block stir sensitive switch, make motor stall, thereby avoid motor to remain in operation and pull apart chain drive-belt or damage other actuated elements.
Description
Technical field
The utility model relates to power distribution cabinet technical field, relates in particular to a kind of stop block device.
Background technology
At present, in power industry, in ring mains unit, general motor is by chain or gear drive divide-shut brake energy storage axle, and the end of divide-shut brake energy storage axle is provided with cam pack, by cam pack and then driving switch axle.In addition, by realizing cam pack and coordinating of stop block device the control that motor is shut down, particularly, as depicted in figs. 1 and 2, the cam pack of divide-shut brake energy storage axle 1 end comprises a lobe plate 2, stop block device is arranged on the side of this lobe plate 2, stop block device comprises the first stop block 3 and the second stop block 4, the first stop block 3 and the second stop block 4 are arranged on installing rack by an installation shaft away from one end of lobe plate, on the second stop block, be provided with projection 5, when cam pack rotates, this lobe plate 2 drives stop block device action, in the time of lobe plate forward, power distribution cabinet trend "on" position, because one end of stop block device is supported by lobe plate 2, stop device is along with lobe plate just transfers, and then stir sensitive switch, make electronic 6 stalls, thereby avoid motor to remain in operation and pull apart chain drive-belt or damage other actuated elements.But, existing stop block device comprises two stop blocks, in the time that lobe plate drives stop block device, lobe plate can not well coordinate with stop block device, the frequent sideslip of stop block device, arbitrarily rotates lobe plate, thereby lobe plate can not drive stop block device, stop block device action is malfunctioning, and then affects the fail safe of actuated element operation.
Therefore,, for above deficiency, the utility model provides a kind of stop block device.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of stop block device accurately to coordinate with lobe plate the problem that prevents that stop block device sideslip and the cam actuated element safety in operation that arbitrarily rotation causes is poor.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of stop block device, it comprises the first stop block, the second stop block, the 3rd stop block, axle sleeve and fixed axis, the first stop block and the second stop block parallel, axle sleeve is arranged on the first stop block and the second stop block one end away from lobe plate, axle sleeve is set in the installation shaft of installing rack, fixed axis is connected between the first stop block and the second stop block, on the second stop block, be provided with the projection for stirring sensitive switch, described the 3rd stop block is arranged on the inner side of the second stop block to form spacing space with the second stop block, the side of lobe plate is positioned at described spacing space, the top of described spacing space convex wheel plate is provided with connection block.
Wherein, described fixed axis is connected to the first stop block and the second corresponding position, stop block middle part.
Wherein, described connection block is positioned at the second stop block one end near lobe plate.
Wherein, described connection block is circular, and this connection block is arranged in spacing space rotationally.
Wherein, in described projection, there is the recess matching with sensitive switch.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: in the stop block device that the utility model provides, the 3rd stop block is arranged on the inner side of the second stop block to form spacing space with the second stop block, match with lobe plate in this spacing space, the side of lobe plate is positioned at described spacing space, the top of spacing space convex wheel plate arranges connection block, connecting block is supported by the edge of lobe plate, when in lobe plate rotary course, lobe plate is just in time in spacing spacing space between the second stop block and the 3rd stop block, thereby stop block device can sideslip yet, lobe plate also can arbitrarily not rotate, both realize accurate cooperation, in the time of lobe plate forward and power distribution cabinet trend "on" position, connect block along with lobe plate just transfers, and then second projection on stop block stir sensitive switch, make motor stall, thereby avoid motor to remain in operation and pull apart chain drive-belt or damage other actuated elements.
Brief description of the drawings
Fig. 1 is the ring main unit transmission mechanism schematic diagram that is provided with stop block device in prior art;
Fig. 2 is that prior art is ended the perspective view that stop assembly matches with ring main unit convexity wheel plate;
Fig. 3 is the perspective view of the utility model embodiment stop block device.
In figure, 1: divide-shut brake energy storage axle; 2: lobe plate; 3: the first stop blocks; 4: the second stop blocks; 5: projection; 6: motor; 7: axle sleeve; 8: fixed axis; 9: the three stop blocks; 10: connect block.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it will be appreciated that, term " middle part ", " on ", orientation or the position relationship of the instruction such as D score, " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 3, the stop block device that the utility model provides comprises the first stop block 3, the second stop block 4, the 3rd stop block 9, axle sleeve 7 and fixed axis 8, the first stop block 3 and the second stop block 4 parallel, axle sleeve 7 be arranged on the first stop block 3 with the second stop block 4 away from corresponding position, the end of lobe plate 2, installation shaft is through axle sleeve 7, fixed axis 8 is connected between the first stop block 3 and the second stop block 4 so that the first stop block 3 and the second stop block 4 are fixed, on the second stop block 4, be provided with the projection 5 for stirring sensitive switch, described the 3rd stop block 9 is arranged on the inner side of the second stop block 4 to form spacing space with the second stop block 4, match with lobe plate 2 in described spacing space, and described spacing spatial placement is useful on the connection block 10 of conflict lobe plate 2.
Further, described fixed axis 8 is connected to the first stop block 3 and the second corresponding position, stop block 4 middle parts; Described connection block 10 is positioned at the second stop block 4 one end near lobe plate 2, to facilitate stop block device to hold up lobe plate 2.
Preferably, described connection block 10 is circular, and this connection block is arranged in spacing space rotationally, and in the process of rotating at cam like this, cam and stop block device can coordinate more neatly.
In order to make projection can stir better sensitive switch, in projection, be provided with the recess matching with sensitive switch, in the time that the second stop block falls, recess just in time can be stirred sensitive switch.
In the stop block device that the utility model provides, the 3rd stop block 9 is arranged on the inner side of the second stop block 4 to form spacing space with the second stop block 4, match with lobe plate 2 in this spacing space, the side of lobe plate is positioned at described spacing space, the top of spacing space convex wheel plate 2 arranges and connects block 10, connecting block 10 is supported by the edge of lobe plate, when in lobe plate 2 rotary courses, lobe plate 2 is just in time in spacing spacing space between the second stop block 4 and the 3rd stop block 9, thereby stop block device can sideslip yet, lobe plate 2 also can arbitrarily not rotate, both realize accurate cooperation, in the time of lobe plate forward and power distribution cabinet trend "on" position, connect block along with lobe plate just transfers, and then second projection 5 on stop block 4 stir sensitive switch, make motor 6 stalls, thereby avoid motor 6 to remain in operation and pull apart chain drive-belt or damage other actuated elements.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (5)
1. a stop block device, it is characterized in that: it comprises the first stop block, the second stop block, the 3rd stop block, axle sleeve and fixed axis, the first stop block and the second stop block parallel, axle sleeve is arranged on the first stop block and the second stop block one end away from lobe plate, axle sleeve is set in the installation shaft of installing rack, fixed axis is connected between the first stop block and the second stop block, on the second stop block, be provided with the projection for stirring sensitive switch, described the 3rd stop block is arranged on the inner side of the second stop block to form spacing space with the second stop block, the side of lobe plate is positioned at described spacing space, the top of described spacing space convex wheel plate is provided with connection block.
2. stop block device according to claim 1, is characterized in that: described fixed axis is connected to the first stop block and the second corresponding position, stop block middle part.
3. stop block device according to claim 1, is characterized in that: described connection block is positioned at the second stop block one end near lobe plate.
4. stop block device according to claim 1, is characterized in that: described connection block is for circular, and this connection block is arranged in spacing space rotationally.
5. stop block device according to claim 1, is characterized in that: in described projection, have the recess matching with sensitive switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420359.XU CN203983063U (en) | 2014-07-28 | 2014-07-28 | A kind of stop block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420359.XU CN203983063U (en) | 2014-07-28 | 2014-07-28 | A kind of stop block device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983063U true CN203983063U (en) | 2014-12-03 |
Family
ID=51980490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420359.XU Active CN203983063U (en) | 2014-07-28 | 2014-07-28 | A kind of stop block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337600A (en) * | 2015-11-17 | 2016-02-17 | 东莞市名键电子科技有限公司 | Inching switch |
-
2014
- 2014-07-28 CN CN201420420359.XU patent/CN203983063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337600A (en) * | 2015-11-17 | 2016-02-17 | 东莞市名键电子科技有限公司 | Inching switch |
| CN105337600B (en) * | 2015-11-17 | 2018-12-07 | 东莞市名键电子科技有限公司 | Microswitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |