CN214378146U - Case switch protection device - Google Patents
Case switch protection device Download PDFInfo
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- CN214378146U CN214378146U CN202120501751.7U CN202120501751U CN214378146U CN 214378146 U CN214378146 U CN 214378146U CN 202120501751 U CN202120501751 U CN 202120501751U CN 214378146 U CN214378146 U CN 214378146U
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- protection device
- sliding
- pressing plate
- spring
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Abstract
A case switch protection device comprises a protection device main body, a sliding pressing plate, an insulating pressing plate, a contact block, a sliding groove, a sliding rod, a spring and a limiting mechanism, wherein a cover plate is hinged to the top of the protection device main body, the sliding groove is formed in the inner walls of the two sides of the protection device main body, the sliding rod is connected to the sliding groove, the two sides of the sliding pressing plate are connected to the sliding rod in a sliding mode, a slot is formed in one side of the sliding pressing plate, the spring is sleeved on the sliding rod, the spring is arranged below the sliding pressing plate, the insulating pressing plate is fixedly connected to the upper surface of the sliding pressing plate, the contact block is fixedly connected to the center of the lower surface of the sliding pressing plate, a switch is arranged right below the contact block, mounting plates are connected to the bottoms of the two sides of the protection device main body, the limiting mechanism comprises a bolt, a support piece, a lifting block and a limiting spring, the support piece is fixedly connected to the side wall of one side of the protection device main body, the side wall of the protection device main body where the supporting piece is located is provided with a jack.
Description
Technical Field
The utility model relates to a switch protector technical field, in particular to case switch protection device.
Background
The switching device is a switch used for switching on and off a circuit infrequently and manually in a low-voltage device or a lead-in switch of a power supply in a machine tool circuit, is divided into a knife switch, a combined switch and the like, and is applied to electrical control equipment of industrial and mining enterprises. Switches on some cases are exposed outside, no protective device is arranged, error touch is easy to occur, and when an equipment switch generates electric leakage, personal safety of operators is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a case switch protection device to overcome the defects in the prior art;
in order to solve the technical problem, the utility model provides a following technical scheme:
a case switch protection device comprises a protection device main body, a sliding pressing plate, an insulating pressing plate, a contact block, a sliding groove, a sliding rod, a spring and a limiting mechanism, wherein a cover plate is hinged to the top of the protection device main body, the sliding groove is formed in the inner walls of the two sides of the protection device main body, the sliding rod is connected to the sliding groove, the two sides of the sliding pressing plate are connected to the sliding rod in a sliding mode, a slot is formed in one side of the sliding pressing plate, the spring is sleeved on the sliding rod, the spring is arranged below the sliding pressing plate, the insulating pressing plate is fixedly connected to the upper surface of the sliding pressing plate, the contact block is fixedly connected to the center of the lower surface of the sliding pressing plate, a switch is arranged right below the contact block, mounting plates are connected to the bottoms of the two sides of the protection device main body, the limiting mechanism comprises a bolt, a support piece, a lifting block and a limiting spring, the support piece is fixedly connected to the side wall of one side of the protection device main body, the side wall of the protection device body where the supporting piece is located is provided with a jack, one end of the bolt is fixedly connected to the pulling block, and the other end of the bolt sequentially penetrates through the supporting piece and the jack and is finally inserted into the slot;
optionally, the bolt is provided with a limiting block, and the limiting block is arranged on the inner side of the support piece;
optionally, the limiting spring is sleeved on the bolt, and one end of the limiting spring is connected to the supporting piece and the other end of the limiting spring is connected to the limiting block;
optionally, the insulating pressing plate is made of rubber, so that a good insulating effect is achieved, and electric leakage and conduction are prevented;
optionally, the contact block is an arc-shaped protrusion;
optionally, the surface of the mounting plate is provided with a mounting hole;
optionally, the slot is larger than the diameter of the bolt, so that the sliding pressure plate can be conveniently fixed and limited by the bolt in a no-external-force state, and a certain function of preventing accidental touch is achieved;
has the advantages that: the utility model discloses a protection device main part of built-in sliding pressure plate covers quick-witted case switch to need not the direct touch switch body of staff, then make the extrusion through the contact block through insulating clamp plate drive sliding pressure plate and control can, even take place the personal safety that operating personnel also can be guaranteed to the electric leakage, bring safety guarantee for it, and in order to avoid taking place the mistake and touch, install the apron at protection device main part top, come to carry on spacingly as the second at the stop gear of protection device main part lateral wall installation to sliding pressure plate simultaneously and prevent the mistake and touch the measure, improved greatly the utility model discloses a safety protection effect, it is simple to use, convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. A according to the present invention;
the device comprises a protection device body 1, a cover plate 2, a sliding pressing plate 3, a switch 4, a sliding chute 5, a spring 6, a sliding rod 7, an insulating pressing plate 8, an installation plate 9, a slot 10, a pulling block 11, a plug 12, a support 13, a limiting spring 14, a limiting block 15, a jack 16 and a contact block 17.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the device comprises a protection device body 1, a sliding plate 3, an insulating pressing plate 8, a contact block 17, a sliding groove 5, a sliding rod 7, a spring 6 and a limiting mechanism, wherein a cover plate 2 is hinged to the top of the protection device body 1, the sliding groove 5 is arranged on the inner walls of the two sides of the protection device body 1, the sliding rod 7 is connected to the sliding groove 5, the two sides of the sliding plate 3 are connected to the sliding rod 7 in a sliding manner, a slot 10 is formed in one side of the sliding plate 3, the spring 6 is sleeved on the sliding rod 7, the spring 6 is arranged below the sliding plate 3, the insulating pressing plate 8 is fixedly connected to the upper surface of the sliding plate 3, the contact block 17 is fixedly connected to the center of the lower surface of the sliding plate 3, a switch 4 is arranged under the contact block 17, a mounting plate 9 is connected to the bottoms of the two sides of the protection device body 1, and the limiting mechanism comprises a bolt 12, The protective device comprises a supporting piece 13, a lifting block 11 and a limiting spring 14, wherein the supporting piece 13 is fixedly connected to the side wall of one side of a protective device main body 1, the side wall of the protective device main body 1 where the supporting piece 13 is located is provided with a jack 16, one end of a bolt 12 is fixedly connected to the lifting block 11, and the other end of the bolt penetrates through the supporting piece 13 and the jack 16 in sequence and is finally inserted into a slot 10; the bolt 12 is provided with a limiting block 15, and the limiting block 15 is arranged on the inner side of the support piece 13; the limiting spring 14 is sleeved on the bolt 12, one end of the limiting spring 14 is connected to the supporting piece 13, and the other end of the limiting spring is connected to the limiting block 15; the insulating pressing plate 8 is made of rubber, so that the insulating effect is good, and electric leakage and conduction are prevented; the contact block 17 is an arc-shaped bulge; the surface of the mounting plate 9 is provided with mounting holes; the slot 10 is larger than the diameter of the bolt 12, so that the sliding pressure plate can be conveniently fixed and limited through the bolt in a no-external-force state, and a certain function of preventing mistaken touch is achieved.
The working principle is as follows: when the device is used, the protection device body 1 is fixed on the switch 4 through the mounting plates 9 at two ends, the sliding pressing plate 3 is arranged above the switch 4, then the cover plate 2 is opened when the device is used, the bolt 12 is pulled through the pulling block 11 to be drawn out from the slot 10 on the sliding pressing plate 3, at the moment, the sliding pressing plate 3 can move, then the insulating pressing plate 8 is touched and pressed to enable the sliding pressing plate 3 to slide downwards along the sliding rod 7 until the contact block 17 at the bottom of the sliding pressing plate 3 presses the switch 4 at the bottom to control, after the release is pressed, the sliding pressing plate 3 moves to the jack 16 formed in the side wall of the protection device body 1 under the action of the spring 6, and then the bolt 12 is pulled and inserted into the slot 10 to fix the sliding pressing plate 3 again.
Claims (7)
1. The utility model provides a case switch protection device which characterized in that: comprises a protection device main body (1), a sliding pressing plate (3), an insulating pressing plate (8), a contact block (17), a sliding groove (5), a sliding rod (7), a spring (6) and a limiting mechanism, wherein the top of the protection device main body (1) is hinged with a cover plate (2), the sliding groove (5) is arranged on the inner walls of the two sides of the protection device main body (1), the sliding rod (7) is connected with the sliding groove (5), the two sides of the sliding pressing plate (3) are connected with the sliding rod (7) in a sliding manner, a slot (10) is arranged on one side of the sliding pressing plate (3), the spring (6) is sleeved on the sliding rod (7), the spring (6) is arranged below the sliding pressing plate (3), the insulating pressing plate (8) is fixedly connected with the upper surface of the sliding pressing plate (3), the contact block (17) is fixedly connected with the center of the lower surface of the sliding pressing plate (3), a switch (4) is arranged under the contact block (17), the protection device is characterized in that mounting plates (9) are connected to the bottoms of the two sides of the protection device body (1), the limiting mechanism comprises a bolt (12), a supporting piece (13), a lifting block (11) and a limiting spring (14), the supporting piece (13) is fixedly connected to the side wall of one side of the protection device body (1), a jack (16) is formed in the side wall of the protection device body (1) where the supporting piece (13) is located, and one end of the bolt (12) is fixedly connected to the lifting block (11) and the other end of the bolt penetrates through the supporting piece (13) and the jack (16) in sequence and is finally inserted into the slot (10).
2. A cabinet switch protection device according to claim 1, wherein: bolt (12) are equipped with stopper (15), support piece (13) inboard is located in stopper (15).
3. A cabinet switch protection device according to claim 1, wherein: the limiting spring (14) is sleeved on the bolt (12), one end of the limiting spring (14) is connected to the supporting piece (13) and the other end of the limiting spring is connected to the limiting block (15).
4. A cabinet switch protection device according to claim 1, wherein: the insulating pressing plate (8) is made of rubber.
5. A cabinet switch protection device according to claim 1, wherein: the contact block (17) is an arc-shaped bulge.
6. A cabinet switch protection device according to claim 1, wherein: the surface of the mounting plate (9) is provided with mounting holes.
7. A cabinet switch protection device according to claim 1, wherein: the slot (10) is larger than the diameter of the plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120501751.7U CN214378146U (en) | 2021-03-09 | 2021-03-09 | Case switch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120501751.7U CN214378146U (en) | 2021-03-09 | 2021-03-09 | Case switch protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378146U true CN214378146U (en) | 2021-10-08 |
Family
ID=77970591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120501751.7U Active CN214378146U (en) | 2021-03-09 | 2021-03-09 | Case switch protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378146U (en) |
-
2021
- 2021-03-09 CN CN202120501751.7U patent/CN214378146U/en active Active
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