CN220509928U - Protective device of relay - Google Patents
Protective device of relay Download PDFInfo
- Publication number
- CN220509928U CN220509928U CN202322235780.5U CN202322235780U CN220509928U CN 220509928 U CN220509928 U CN 220509928U CN 202322235780 U CN202322235780 U CN 202322235780U CN 220509928 U CN220509928 U CN 220509928U
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- clamping
- bottom plate
- relay
- rotating ring
- block
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- 230000001681 protective effect Effects 0.000 title description 2
- 230000000670 limiting effect Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a protection device of a relay, which comprises a bottom plate, a rotating ring, a limiting mechanism and a clamping mechanism, wherein the bottom plate is provided with a plurality of limiting grooves; the rotating ring is rotatably arranged on the bottom plate, and a plurality of pushing blocks are fixed on the inner wall of the rotating ring; the limiting mechanism is arranged on the bottom plate and used for limiting the rotating ring; the clamping mechanism comprises two clamping components which are symmetrically arranged relative to the center of the bottom plate, and each clamping component comprises a fixed block, a bearing part and a clamping part; the fixing block is fixed on the bottom plate, the bearing part is slidably connected inside the fixing block, one end of the bearing part penetrates through the fixing block and then is fixedly connected with the clamping part, and the two clamping parts form a clamping area on the bottom plate. The relay solves the technical problems that in the prior art, in the actual installation or disassembly process, the relay is complex, and the subsequent and rapid installation or replacement of the relay by workers is inconvenient.
Description
Technical Field
The utility model relates to the technical field of relay equipment, in particular to a protection device of a relay.
Background
The relay is an electric control device, and is an electric appliance which enables a controlled quantity to generate a preset step change in an electric output circuit when the change of an input quantity reaches a specified requirement; the system has an interactive relation between a control system and a controlled system; it is commonly used in automated control circuits, which are actually "reclosers" that use a small current to control the operation of a large current; therefore, the circuit plays roles of automatic regulation, safety protection, circuit switching and the like;
the utility model CN217035533U provides a relay protection device, which mainly solves the technical problems that the existing relay protection device is difficult to install and detach and inconvenient to replace and maintain in time in the use process, and the installation process is time-consuming and labor-consuming, so that the working efficiency of staff is reduced; the device has changed traditional relay mounting means, but installs the relay in the installation shell of U-shaped, although improved the ann to a certain extent and torn open efficiency, but in actual installation, still comparatively loaded down with trivial details, the staff of being inconvenient for installs and removes fast.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a protection device for a relay, which solves the technical problems that in the prior art, the relay is complicated in the actual installation or disassembly process, and the subsequent rapid installation or replacement of the relay by staff is inconvenient.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a protection device of a relay comprises a bottom plate, a rotating ring, a limiting mechanism and a clamping mechanism;
the rotating ring is rotatably arranged on the bottom plate, and a plurality of pushing blocks are fixed on the inner wall of the rotating ring;
the limiting mechanism is arranged on the bottom plate and used for limiting the rotating ring;
the clamping mechanism comprises two clamping components which are symmetrically arranged relative to the center of the bottom plate, and each clamping component comprises a fixed block, a bearing part and a clamping part; the fixed block is fixed on the bottom plate, the bearing part is slidably connected inside the fixed block, one end of the bearing part penetrates through the fixed block and then is fixedly connected with the clamping part, two clamping parts form a clamping area on the bottom plate, and the clamping area is used for placing a relay shell;
when the rotating ring rotates, the bearing part positioned in the rotating region of the rotating ring is extruded to push the two clamping parts to be close to or far away from each other, and the clamping region is contracted and expanded along with the closing of the two clamping parts.
In a specific embodiment, a plurality of mounting holes with hexagonal cross sections are circumferentially formed in the bottom plate.
In a specific embodiment, the bottom plate is provided with an annular chute, and a rotating ring is connected in a sliding manner in the chute.
In a specific embodiment, the bottom plate is a circular plate body, and a positioning column matched with the relay shell is fixed at the center of the bottom plate.
In a specific embodiment, at least 5 sliding columns are circumferentially arranged on one surface of the rotating ring facing the sliding groove, and one end of each sliding column is slidably connected in the sliding groove.
In a specific embodiment, the limiting mechanism comprises two limiting columns and clamping blocks corresponding to the two limiting columns one by one; the two limit posts are vertically arranged on the bottom plate, the two clamping blocks are fixed on the inner wall of the rotating ring, the clamping blocks are C-shaped plastic clamping blocks, and extension ends are arranged on the clamping blocks.
In a specific embodiment, a positioning groove is formed in one surface, facing the positioning column, of the relay shell, and the relay shell is detachably connected to the positioning column.
In a specific embodiment, the bearing part comprises a bearing block, a plurality of columns and a plurality of springs; the bearing block is arranged on the outer side of the fixed block, a plurality of columns are connected to the bearing block, one axial ends of the columns penetrate through the fixed block and are connected with the clamping parts, a plurality of springs are wound around the periphery of the columns, one ends of the springs are connected to the fixed block, and the other ends of the springs are connected to the bearing block.
In a specific embodiment, the outer circumferential surface of the bearing block is an arc surface, and the outer circumferential surface of the bearing block abuts against the pushing block.
In a specific embodiment, the clamping portion includes a C-shaped clamping plate, and the clamping plate is connected to one end of the column body penetrating through the fixing block.
Compared with the prior art, the utility model has the beneficial effects that:
1. compared with the prior art, the utility model has the advantages that the mounting and dismounting efficiency of the relay is more efficient, the rotating ring is pushed to rotate on the bottom plate, the pushing block extrudes the bearing part, the bearing part penetrates through the fixed block and pushes the clamping parts to move, when the two clamping parts move oppositely, the clamping area is continuously reduced, so that the relay shell can be effectively clamped, when the rotating ring reversely operates, the pushing block is not pushing the bearing part, the two clamping parts reversely move, the clamping area is continuously enlarged, the relay shell is not clamped, the relay shell is conveniently and quickly taken down by a worker, and the limiting mechanism is arranged on the bottom plate, so that the pushing effect of the rotating ring on the bearing part can be ensured under the condition that no external force is pushed, the two clamping parts cannot be loosened, and the clamping effect of the clamping part on the relay shell is ensured.
Drawings
FIG. 1 is a schematic view of the structure of a base plate of the present utility model;
FIG. 2 is an expanded schematic view of the base plate and relay housing of the present utility model;
FIG. 3 is a schematic side view of a base plate of the present utility model;
FIG. 4 is a schematic view of a chute structure on the back of the bottom plate of the present utility model;
fig. 5 is a schematic back view of the base plate of the present utility model.
In the figure: 1. a bottom plate; 11. a mounting hole; 12. a chute; 13. positioning columns; 2. a rotating ring; 21. a sliding column; 22. a pushing block; 3. a limiting mechanism; 31. a limit column; 32. a clamping block; 4. a clamping mechanism; 41. a fixed block; 42. a carrying part; 421. a bearing block; 422. a column; 423. a spring; 43. an engagement portion; 431. and (3) clamping plates.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the protection device for a relay provided by the utility model comprises a bottom plate 1, a rotating ring 2, a limiting mechanism 3 and a clamping mechanism 4.
The rotating ring 2 is rotatably arranged on the bottom plate 1, and a plurality of pushing blocks 22 are fixed on the inner wall of the rotating ring 2.
The limiting mechanism 3 is arranged on the bottom plate 1 and is used for limiting the rotating ring 2.
The clamping mechanism 4 comprises two clamping components which are symmetrically arranged relative to the center of the bottom plate 1, and each clamping component comprises a fixed block 41, a bearing part 42 and a clamping part 43; the fixed block 41 is fixed on the bottom plate 1, the bearing part 42 is slidably connected inside the fixed block 41, one end of the bearing part 42 passes through the fixed block 41 and is fixedly connected with the clamping part 43, and the two clamping parts 43 form a clamping area on the bottom plate 1, and the clamping area is used for placing a relay shell;
when the rotary ring 2 rotates, the bearing portion 42 located in the rotation area of the rotary ring 2 is pushed by the extrusion to move the two engaging portions 43 toward or away from each other, and the engaging area is narrowed and enlarged as the two engaging portions 43 move closer together.
The staff installs bottom plate 1 on wall body or rack to assemble relay casing between two block portion 43, then promote the rotary ring 2 and carry out circular motion on bottom plate 1, through the ejector pad 22 on the rotary ring 2, promote the carrier portion 42, make its one end of carrier portion 42 run through fixed block 41, and promote block portion 43 to relay casing direction removal, when two block portion 43 move in opposite directions, the block area constantly reduces, and block at relay casing periphery, when follow-up needs dismantle relay casing, then drive rotary ring 2 reverse rotation, make its ejector pad 22 carry out the carrier portion 42 not in the promotion, reverse movement between two block portion 43, the block area enlarges gradually, thereby do not carry out the block to relay casing, make things convenient for follow-up staff to take off relay casing, owing to set up stop gear 3 on bottom plate 1, make its rotary ring 2 can remain constantly to carry out the promotion state to carrier portion 42, thereby very big improvement block portion 43 need promote the relay casing to rotate efficiency, follow-up staff only need promote relay gear 3, then the quick release of relay casing, the staff can dismantle the quick release of relay casing, and the high-speed staff has just broken off the relay casing.
In order to improve the installation efficiency of the base plate 1, referring to fig. 1, in a preferred embodiment, a plurality of installation holes 11 with hexagonal cross sections are formed in the periphery of the base plate 1.
Wherein, a plurality of mounting holes 11 are arranged on the periphery of the bottom plate 1, which is convenient for mounting the bottom plate 1 on a wall body or a cabinet.
In order to improve the rotation efficiency of the rotating ring 2, referring to fig. 1 to 4, in a preferred embodiment, an annular sliding groove 12 is formed on the base plate 1, the rotating ring 2 is slidably connected in the sliding groove 12, at least one sliding column 21 is circumferentially arranged on a surface of the rotating ring 2 facing the sliding groove 12, and one end of the sliding column 21 is slidably connected in the sliding groove 12.
The sliding groove 12 is formed in the bottom plate 1, so that the sliding efficiency of the sliding column 21 in the sliding groove 12 can be improved, the rotating effect of the whole rotating ring 2 is improved, and the pushing block 22 can more conveniently squeeze the bearing part 42.
In order to improve the connection efficiency between the relay housing and the base plate 1, referring to fig. 1 and 5, in a preferred embodiment, the base plate 1 is a circular plate, a positioning column 13 matched with the relay housing is fixed at the center of the base plate 1, a positioning slot is formed on one surface of the relay housing facing the positioning column 13, and the relay housing is detachably connected to the positioning column 13.
The positioning column 13 is arranged at the center of the bottom plate 1, and the back of the relay shell is provided with a positioning groove, so that the positioning groove on the relay shell can be conveniently extended to the positioning column 13, the whole relay shell is clamped on the bottom plate 1, and the relay shell is assembled through the cooperation of the clamping part 43.
In order to improve the clamping efficiency of the clamping mechanism 4 on the relay housing, referring to fig. 1, 2 and 5, in a preferred embodiment, the limiting mechanism 3 includes two limiting posts 31 and clamping blocks 32 corresponding to the two limiting posts 31 one by one; the two limiting columns 31 are vertically arranged on the bottom plate 1, the two clamping blocks 32 are fixed on the inner wall of the rotating ring 2, the clamping blocks 32 are C-shaped plastic clamping blocks, the clamping blocks 32 are provided with extending ends, and the bearing part 42 comprises a bearing block 421, a plurality of columns 422 and a plurality of springs 423; the carrier block 421 sets up in the outside of fixed block 41, be connected with a plurality of cylinders 422 on the carrier block 421, the axial one end of a plurality of cylinders 422 runs through fixed block 41 and is connected with clamping portion 43, a plurality of springs 423 twine in cylinder 422 periphery, and the one end of a plurality of springs 423 is connected on fixed block 41, the other end of springs 423 is connected on the carrier block 421, the outer peripheral face of carrier block 421 is the cambered surface, the outer peripheral face butt of carrier block 421 has ejector pad 22, clamping portion 43 includes the splint 413 of C shape, splint 413 connect the one end that runs through fixed block 41 at cylinder 422.
The number of the limiting posts 31 is two, the limiting posts 31 are vertically arranged at the upper end and the lower end of the bottom plate 1, the clamping blocks 32 are fixed on the inner wall of the rotating ring 2, when the rotating ring 2 is pushed to rotate in the sliding groove 12, the clamping blocks 32 are clamped on the limiting posts 31, the pushing blocks 22 push the arc surfaces of the bearing blocks 421, the bearing blocks 421 squeeze the springs 423, the cylinder 422 is driven to horizontally move in the fixed blocks 41 and extend towards the direction of the positioning posts 13, so that the C-shaped clamping plates 413 are driven to clamp the relay shell, when the relay shell is required to be dismounted later, the clamping blocks 32 are broken through the extending ends on the clamping blocks 32 to deform, the limiting posts 31 are not clamped, and because the clamping blocks 32 are plastic clamping blocks, a certain deformation effect is achieved, the clamping blocks 32 are not clamped on the limiting posts 31 at the moment, and can drive the rotating ring 2 to rotate again, and thus the rotating blocks 22 of the ring 2 are enabled to be far away from the bearing blocks 421, and the springs 423 start to reset, and the bearing blocks 422 are driven to horizontally move to drive the clamping blocks 413 to move so that the cylinder 413 to not clamp the relay shell.
For a better understanding of the utility model, the operation of a relay protection device according to the utility model is described in detail below with reference to fig. 1 to 5: when in use, a worker assembles the base plate 1 at a designated position through the mounting hole 11, then installs the relay shell on the positioning column 13 of the base plate 1, after the relay shell is installed on the base plate 1, the worker pushes the rotating ring 2 to rotate anticlockwise on the base plate 1, the push block 22 of the rotating ring is abutted on the bearing block 421, after the outside of the bearing block 421 is pushed, the spring 423 is extruded, the column 422 of the rotating ring is horizontally moved in the fixed block 41, the clamping plate 413 is driven to approach the direction of the relay shell, when the two clamping plates 413 continuously move towards each other, the clamping area is continuously reduced, so that the clamping blocks 32 on the inner side of the rotating ring 2 are clamped on the limiting columns 31 of the base plate 1, so that the whole rotating ring 2 cannot continue to rotate, the clamping efficiency of the clamping plate 413 on the relay shell is ensured, and when the follow-up needs to be disassembled, the clamping blocks 32 are only required to be moved in a clockwise direction, and the push block 22 is pushed to be separated from the spring 423, so that the two clamping plates are not separated from the bearing blocks 421, and the two clamping plates are separated from the relay shell rapidly.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. A protection device of a relay is characterized in that: comprises a bottom plate, a rotating ring, a limiting mechanism and a clamping mechanism;
the rotating ring is rotatably arranged on the bottom plate, and a plurality of pushing blocks are fixed on the inner wall of the rotating ring;
the limiting mechanism is arranged on the bottom plate and used for limiting the rotating ring;
the clamping mechanism comprises two clamping components which are symmetrically arranged relative to the center of the bottom plate, and each clamping component comprises a fixed block, a bearing part and a clamping part; the fixed block is fixed on the bottom plate, the bearing part is slidably connected inside the fixed block, one end of the bearing part penetrates through the fixed block and then is fixedly connected with the clamping part, two clamping parts form a clamping area on the bottom plate, and the clamping area is used for placing a relay shell;
when the rotating ring rotates, the bearing part positioned in the rotating region of the rotating ring is extruded to push the two clamping parts to be close to or far away from each other, and the clamping region is contracted and expanded along with the closing of the two clamping parts.
2. A relay protection device according to claim 1, characterized in that: and a plurality of mounting holes with hexagonal sections are circumferentially formed in the bottom plate.
3. A relay protection device according to claim 1, characterized in that: the bottom plate is provided with an annular chute, and a rotating ring is connected in a sliding manner in the chute.
4. A relay protection device according to claim 1, characterized in that: the bottom plate is a circular plate body, and a positioning column matched with the relay shell is fixed at the center of the bottom plate.
5. A relay protection device according to claim 3, characterized in that: at least 5 sliding columns are circumferentially arranged on one surface of the rotating ring, which faces the sliding groove, and one ends of the sliding columns are slidably connected in the sliding groove.
6. A relay protection device according to claim 1, characterized in that: the limiting mechanism comprises two limiting columns and clamping blocks which are in one-to-one correspondence with the two limiting columns; the two limit posts are vertically arranged on the bottom plate, the two clamping blocks are fixed on the inner wall of the rotating ring, the clamping blocks are C-shaped plastic clamping blocks, and extension ends are arranged on the clamping blocks.
7. A relay protection device according to claim 4, wherein: the one side of relay casing facing the reference column has seted up the constant head tank, relay casing detachable connect in on the reference column.
8. A relay protection device according to claim 1, characterized in that: the bearing part comprises a bearing block, a plurality of columns and a plurality of springs; the bearing block is arranged on the outer side of the fixed block, a plurality of columns are connected to the bearing block, one axial ends of the columns penetrate through the fixed block and are connected with the clamping parts, a plurality of springs are wound around the periphery of the columns, one ends of the springs are connected to the fixed block, and the other ends of the springs are connected to the bearing block.
9. A relay protection device according to claim 8, wherein: the outer peripheral surface of the bearing block is an arc surface, and the pushing block is abutted to the outer peripheral surface of the bearing block.
10. A relay protection device according to claim 8, wherein: the clamping part comprises a C-shaped clamping plate, and the clamping plate is connected to one end of the column body penetrating through the fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235780.5U CN220509928U (en) | 2023-08-17 | 2023-08-17 | Protective device of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235780.5U CN220509928U (en) | 2023-08-17 | 2023-08-17 | Protective device of relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509928U true CN220509928U (en) | 2024-02-20 |
Family
ID=89882044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322235780.5U Active CN220509928U (en) | 2023-08-17 | 2023-08-17 | Protective device of relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509928U (en) |
-
2023
- 2023-08-17 CN CN202322235780.5U patent/CN220509928U/en active Active
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