CN213150611U - High-safety electrical switch - Google Patents
High-safety electrical switch Download PDFInfo
- Publication number
- CN213150611U CN213150611U CN202022590226.5U CN202022590226U CN213150611U CN 213150611 U CN213150611 U CN 213150611U CN 202022590226 U CN202022590226 U CN 202022590226U CN 213150611 U CN213150611 U CN 213150611U
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- fixedly connected
- protective shell
- switch body
- switch
- block
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Abstract
The utility model belongs to the field of electrical switches, in particular to an electrical switch with high safety, which comprises a switch body, wherein the switch body is provided with a connecting sheet and a jacking bolt, one side wall of the switch body is provided with a protective shell, and the protective shell is fixedly connected with two side baffles which are symmetrically distributed; after the connecting cable penetrates the mounting groove of switch body, make the one end of protecting crust rotate to the direction of mount pad, and make the extension spring extend with the movable block pulling, among the connecting wire gets into the draw-in groove, the connecting cable receives the block of two elasticity fixture blocks spacing this moment, then remove the pulling to the movable block and make the extension spring shrink drive locating piece get into the constant head tank, stop part and the puller bolt that the connecting wire exposes through protecting crust and side shield this moment, prevent that operating personnel from directly touching the part that puller bolt and connecting wire exposed when the circular telegram, thereby the danger hidden danger has been reduced, operating personnel's security has been improved.
Description
Technical Field
The utility model belongs to the electrical switch field specifically is a high security electrical switch.
Background
The term "switch" is interpreted as an open and close, it also refers to an electronic component that opens a circuit, interrupts current or causes it to flow to other circuits, an air switch, also known as an air circuit breaker, is a kind of circuit breaker, is a switch that automatically breaks as long as the current in the circuit exceeds the rated current, and is an electrical appliance that is very important in low voltage distribution networks and electrical dragging systems, and it integrates control and multiple protection functions, and besides completing contacting and breaking the circuit, it can also protect the short circuit, serious overload and undervoltage etc. that occur in the circuit or electrical equipment.
The fixed mode of air switch and connecting wire for current electrical equipment is the embedded electric connection piece of cell body usually, and the circuit through skinning the end is pegged graft in the cell body and is contacted with the electric connection piece, finally tightly fixes through the screw top, and because bolt and the cable after skinning often can persist partly directly and expose externally, this just makes operating personnel if skin touching can cause certain potential safety hazard when carrying out end circular telegram operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a security is high electrical switch to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high electrical switch of security, includes the switch body, the switch body is equipped with connection piece and tight bolt in top, a lateral wall of switch body is equipped with the protecting crust, two side shields that are the symmetric distribution of protecting crust fixedly connected with, the draw-in groove has been seted up to the roof of protecting crust, outer wall one side fixedly connected with fixed plate of switch body, the top fixedly connected with mount pad of fixed plate, the inboard sliding connection of mount pad has the movable block, movable block fixedly connected with locating piece, the locating piece with the protecting crust block is fixed, the equal fixedly connected with in outer wall both sides of switch body rotates the seat, two rotate and be connected with the connecting rod between the seat, the connecting rod with protecting crust fixed connection.
As a further aspect of the present invention: the installation seat is internally and fixedly connected with a tension spring, and the movable block is fixedly connected with the tension spring.
As a further aspect of the present invention: the protective shell is provided with a positioning groove, and one end of the positioning block is fixed in the positioning groove in a clamping manner.
As a further aspect of the present invention: the inner side of the clamping groove is fixedly connected with two elastic clamping blocks which are symmetrically distributed.
As a further aspect of the present invention: the elastic clamping block is made of rubber.
As a further aspect of the present invention: the two ends of the connecting rod are fixedly connected with rotating blocks.
As a further aspect of the present invention: the two rotating blocks are respectively connected in the two rotating seats in a rotating mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the scheme is that after a connecting cable penetrates into a mounting groove of a switch body, a connecting wire end is tightly propped by a propping bolt to be contacted with a connecting sheet, then a rotating block and a rotating seat are matched with each other to rotate a connecting rod, so that one end of a protective shell rotates towards the direction of the mounting seat, a movable block is pulled to extend a tension spring until the connecting wire enters a clamping groove, the connecting cable is clamped and limited by two elastic clamping blocks at the moment, the stability of the connecting cable is improved, then the tension spring is released from being pulled to contract to drive a positioning block to enter a positioning groove formed in the protective shell to limit the protective shell, the protective shell cannot rotate continuously, the exposed part of the connecting wire and the propping bolt are blocked by the protective shell and a side baffle at the moment, an operator is prevented from directly touching the propping bolt and the exposed part of the connecting wire when the connecting cable is, the safety of operating personnel is improved.
Drawings
FIG. 1 is a schematic diagram of a high safety electrical switch;
fig. 2 is a schematic structural view of a protective case, a rotating base and a connecting rod in an electrical switch with high safety;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural diagram of a protective shell, a side baffle and an elastic clamping block in the electrical switch with high safety.
In the figure: 1. a switch body; 11. connecting sheets; 12. jacking the bolt; 2. a protective shell; 201. positioning a groove; 21. a side dam; 22. a card slot; 221. an elastic clamping block; 3. a fixing plate; 31. a mounting seat; 311. a tension spring; 32. a movable block; 33. positioning blocks; 4. a rotating seat; 41. a connecting rod; 411. and (6) rotating the block.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, an electrical switch with high safety includes a switch body 1, the switch body 1 is provided with a connecting sheet 11 and a tightening bolt 12, a side wall of the switch body 1 is provided with a protective shell 2, the protective shell 2 is fixedly connected with two side baffles 21 which are symmetrically distributed, a top wall of the protective shell 2 is provided with a clamping groove 22, one side of an outer wall of the switch body 1 is fixedly connected with a fixed plate 3, a top of the fixed plate 3 is fixedly connected with an installation seat 31, an inner side of the installation seat 31 is slidably connected with a movable block 32, the movable block 32 is fixedly connected with a positioning block 33, the positioning block 33 is fixedly clamped with the protective shell 2, two sides of the outer wall of the switch body 1 are both fixedly connected with rotating seats 4, a connecting rod 41 is rotatably connected; after the connecting cable penetrates through the mounting groove of the switch body 1, the connecting line end is tightly jacked by the jacking bolt 12 to be connected with the connecting sheet 11, then the movable block 32 on the inner side of the mounting seat 31 is pulled to extend the tension spring 311, then the connecting rod 41 is rotated by the mutual matching of the rotating block 411 and the rotating seat 4, so that one end of the protective shell 2 rotates towards the direction of the mounting seat 31 until the connecting line enters the clamping groove 22, the connecting cable is positioned between the two elastic clamping blocks 221 and is clamped and limited by the two elastic clamping blocks 221, the position stability after the cable is fixed is improved, then the pulling of the movable block 32 can be released, the tension spring 311 is contracted to drive the positioning block 33 to enter the positioning groove 201 formed in the protective shell 2 to limit the protective shell 2, the protective shell 2 cannot rotate continuously, at the moment, the exposed part of the connecting line and the jacking bolt 12 are blocked by the protective shell 2 and the, prevent that operating personnel from directly touching the exposure part of puller bolt 12 and connecting wire when the circular telegram, thereby the danger hidden danger has been reduced, operating personnel's security has been improved, and when the connecting cable that will be connected with switch body 1 is dismantled, operating personnel only need stimulate movable block 32 once more to make locating piece 33 rise and offer and deviate from among the constant head tank 201 from protecting crust 2, later with protecting crust 2 make connecting cable deviate from between two elasticity fixture blocks 221 in draw-in groove 22 through the cooperation clockwise rotation of roating seat 4 and turning block 411, thereby relieve the spacing to elasticity fixture block 221, protecting crust 2 and side shield 21 no longer block the position of puller bolt 12 this moment, can rotate puller bolt 12 and unscrew and relieve the connecting cable and push up spacing, the dismantlement has been realized.
In fig. 1 and 3: a tension spring 311 is fixedly connected in the mounting seat 31, the movable block 32 is fixedly connected with the tension spring 311, the protective shell 2 is provided with a positioning groove 201, and one end of the positioning block 33 is clamped and fixed in the positioning groove 201; before the protective shell 2 rotates anticlockwise towards the direction of the mounting seat 31, the movable block 32 on the inner side of the mounting seat 31 is pulled upwards to stretch the tension spring 311, until the connecting cable slides to enter the space between the two elastic clamping blocks 221 on the inner side of the clamping groove 22, the upward pulling of the movable block 32 is removed, so that the tension spring 311 contracts to drive the positioning block 33 to enter the positioning groove 201, at the moment, the protective shell 2 cannot continue to rotate due to the limitation of the positioning block 33 on the positioning groove 201, and therefore the installation stability of the protective shell 2 and the side baffle 21 in the protection of the exposed part of the jacking bolt 12 and the cable is improved.
In fig. 4: two elastic clamping blocks 221 which are symmetrically distributed are fixedly connected to the inner side of the clamping groove 22, and the elastic clamping blocks 221 are made of rubber materials; the elasticity fixture block 221 of rubber material plays the block limiting displacement to the cable after the cable gets into between the draw-in groove 22 along with the rotation of protecting crust 2, has improved the frictional force after contacting with the cable to make the position of cable more stable, reduce the possibility that the displacement appears, play the assistance-localization real-time effect.
In fig. 2: both ends of the connecting rod 41 are fixedly connected with rotating blocks 411, and the two rotating blocks 411 are respectively and rotatably connected in the two rotating seats 4; the rotation of connecting rod 41 is realized through the cooperation of turning block 411 and rotation seat 4 and is made protective housing 2 realize rotating, and the setting of turning block 411 has played the effect that prevents connecting rod 41 and deviate from between two rotation seats 4.
The utility model discloses a theory of operation is: after the connecting cable penetrates through the mounting groove of the switch body 1, the connecting line end is tightly jacked by the jacking bolt 12 to be connected with the connecting sheet 11, then the movable block 32 on the inner side of the mounting seat 31 is pulled to extend the tension spring 311, then the connecting rod 41 is rotated by the mutual matching of the rotating block 411 and the rotating seat 4, so that one end of the protective shell 2 rotates towards the direction of the mounting seat 31 until the connecting line enters the clamping groove 22, the connecting cable is positioned between the two elastic clamping blocks 221 and is clamped and limited by the two elastic clamping blocks 221, the position stability after the cable is fixed is improved, then the pulling of the movable block 32 can be released, the tension spring 311 is contracted to drive the positioning block 33 to enter the positioning groove 201 formed in the protective shell 2 to limit the protective shell 2, the protective shell 2 cannot rotate continuously, at the moment, the exposed part of the connecting line and the jacking bolt 12 are blocked by the protective shell 2 and the, the exposed parts of the jacking bolt 12 and the connecting wire are prevented from being directly touched by an operator when the power is on, so that the potential danger is reduced, and the safety of the operator is improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The high-safety electrical switch comprises a switch body (1), wherein the switch body (1) is provided with a connecting sheet (11) and a jacking bolt (12), and is characterized in that a protective shell (2) is arranged on one side wall of the switch body (1), the protective shell (2) is fixedly connected with two side baffles (21) which are symmetrically distributed, a clamping groove (22) is formed in the top wall of the protective shell (2), a fixing plate (3) is fixedly connected to one side of the outer wall of the switch body (1), a mounting seat (31) is fixedly connected to the top of the fixing plate (3), a movable block (32) is slidably connected to the inner side of the mounting seat (31), a positioning block (33) is fixedly connected to the movable block (32), the positioning block (33) is fixedly clamped with the protective shell (2), and a rotating seat (4) is fixedly connected to both sides of the outer wall of the switch body (1), two it is connected with connecting rod (41) to rotate between rotation seat (4), connecting rod (41) with protecting crust (2) fixed connection.
2. The electrical switch with high safety as claimed in claim 1, wherein a tension spring (311) is fixedly connected in the mounting seat (31), and the movable block (32) is fixedly connected with the tension spring (311).
3. The electrical switch with high safety as claimed in claim 1, wherein the protective shell (2) is provided with a positioning groove (201), and one end of the positioning block (33) is fixed in the positioning groove (201) in a snap-fit manner.
4. The electrical switch with high safety as claimed in claim 1, wherein two elastic latch blocks (221) are symmetrically distributed and fixedly connected to the inner side of the slot (22).
5. An electrical switch with high safety as claimed in claim 4, wherein said elastic latch (221) is made of rubber.
6. A high safety electrical switch according to claim 1, wherein a turning block (411) is fixedly connected to both ends of the connecting rod (41).
7. A high-safety electric switch according to claim 6, characterized in that two said rotary blocks (411) are rotatably connected in two said rotary seats (4), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590226.5U CN213150611U (en) | 2020-11-11 | 2020-11-11 | High-safety electrical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590226.5U CN213150611U (en) | 2020-11-11 | 2020-11-11 | High-safety electrical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150611U true CN213150611U (en) | 2021-05-07 |
Family
ID=75722482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022590226.5U Active CN213150611U (en) | 2020-11-11 | 2020-11-11 | High-safety electrical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117976464A (en) * | 2024-04-02 | 2024-05-03 | 徐州苏开电气设备有限公司 | Portable temperature control relay |
-
2020
- 2020-11-11 CN CN202022590226.5U patent/CN213150611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117976464A (en) * | 2024-04-02 | 2024-05-03 | 徐州苏开电气设备有限公司 | Portable temperature control relay |
| CN117976464B (en) * | 2024-04-02 | 2024-06-07 | 徐州苏开电气设备有限公司 | Portable temperature control relay |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230511 Address after: 336000 No. 32 Chunfeng Road, Economic and Technological Development Zone, Yichun City, Jiangxi Province Patentee after: Jiangxi Yichun Huada Industrial Co.,Ltd. Address before: 510000 room 801, No.2 Biyun street, Zengcheng District, Guangzhou City, Guangdong Province Patentee before: Pan Liping |