CN218498006U - Circuit breaker safety protection assembly - Google Patents
Circuit breaker safety protection assembly Download PDFInfo
- Publication number
- CN218498006U CN218498006U CN202222325360.1U CN202222325360U CN218498006U CN 218498006 U CN218498006 U CN 218498006U CN 202222325360 U CN202222325360 U CN 202222325360U CN 218498006 U CN218498006 U CN 218498006U
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- bottom plate
- circuit breaker
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- plate
- moving block
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- 230000006978 adaptation Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 14
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a aerogenerator converter technical field specifically is a circuit breaker safety protection subassembly, including two curb plates, fix at two curb plate tops and the surface is equipped with the roof of through-wire groove, fix at the first bottom plate of two curb plate bottoms, fix the front bezel between two curb plates, curb plate side surface is fixed with two surfaces and is equipped with the installation piece of screw hole, two curb plate below is equipped with the second bottom plate, first bottom plate side surface is equipped with two jacks, second bottom plate side surface is equipped with two first rectangular channels, second bottom plate inside is equipped with four second rectangular channels that are linked together with homonymy first rectangular channel; the utility model discloses can install safety protection component on aerogenerator converter's inner wall through four installation pieces and outside screw, through setting up two spacing units, second bottom plate, first bottom plate to be convenient for overhaul and maintain the circuit breaker that whole protection component inside needs the protection.
Description
Technical Field
The utility model relates to a aerogenerator converter technical field specifically is a circuit breaker safety protection subassembly.
Background
The wind power converter is an excitation device added on the rotor side of the doubly-fed wind generator, and has the main function that when the rotating speed of a rotor changes, the amplitude, the phase, the frequency and the like of excitation are controlled through the converter, so that the stator side can input constant-frequency electricity to a power grid. A breaker is arranged inside a general wind power converter and needs to be protected by a safety protection assembly.
The patent with publication number CN212434557U discloses a circuit breaker protection cover, which comprises a body, the shape of the body is consistent with the shape of an opening at the terminal end of the circuit breaker, a main hole penetrates through the body, the main hole is used for penetrating a wire or a cable, and a slit is arranged between the main hole and the end surface of one side of the body.
Although the protective cover can be configured with different shapes and sizes according to the type of the circuit breaker, and can effectively prevent electric shock caused by mistakenly entering fingers and tools into a terminal of the circuit breaker, the protective cover is inconvenient for overhauling and maintaining the circuit breaker after being installed, and therefore, the safety protection assembly of the circuit breaker is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker safety protection subassembly 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 safety protection assembly of the circuit breaker comprises two side plates, a top plate, a first bottom plate and a front plate, wherein the top plate is fixed to the top ends of the two side plates, the surface of the top plate is provided with a through line groove, the first bottom plate is fixed to the bottom ends of the two side plates, the front plate is fixed between the two side plates, two installation blocks with threaded holes in the surfaces are fixed to the side surfaces of the side plates, a second bottom plate is arranged below the side plates, two jacks are formed in the side surface of the first bottom plate, two first rectangular grooves are formed in the side surface of the second bottom plate, four second rectangular grooves communicated with the first rectangular grooves in the same side are formed in the side surface of the second bottom plate, a limiting unit is arranged in each first rectangular groove and comprises a sleeve, one end of each sleeve is provided with two second sliding grooves, a moving block fixed to the other end of the spring, two connecting blocks are fixed to the outer wall of the moving block and are in sliding connection with the second sliding grooves in the same side, a pull rod is fixed to the connecting blocks and is in sliding connection with the second rectangular grooves in the same side, and an insertion rod in sliding connection with the second sliding insertion hole in the same side is arranged on one side surface of the moving block far away from the spring.
Preferably, two the bottom of curb plate all is equipped with first spout, second bottom plate surface is equipped with a plurality of and the first spout sliding connection's of homonymy slider, can play the guide effect when installing and dismantling the second bottom plate, also can make the installation of second bottom plate more firm.
Preferably, the shape of slider is the I shape with first spout looks adaptation, can further improve the fastness of second bottom plate after the installation.
Preferably, a heat dissipation fan is embedded in the side surface of one of the side plates, so that heat dissipation can be performed on the breaker inside the safety protection assembly.
Preferably, the distance between the outer wall of the moving block and the inner wall of the sleeve is 2-4mm, preferably 2mm, and the distance between the outer wall of the moving block and the inner wall of the sleeve is set to be 2mm, so that the moving block can smoothly move in the sleeve.
Preferably, the diameter of the plug is matched with the inner diameter of the sleeve, so that the plug can smoothly move in the sleeve.
Preferably, the handle is fixed on the surface of one side, away from the spring, of the pull rod, anti-skidding lines are arranged on the surface of the handle, and the pull rod can be pulled more easily by the aid of the handle, so that the moving block can be pulled more easily.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up two curb plates, the roof, first bottom plate, the second bottom plate, radiator fan, four installation pieces, the front bezel, set up the through-wire groove on the roof surface, set up two jacks near second bottom plate side surface at first bottom plate, set up two first rectangular channels near first bottom plate side surface at the second bottom plate, set up four second rectangular channels far away from first bottom plate side surface at the second bottom plate, set up spacing unit in first rectangular channel inside, spacing unit includes the sleeve, the inserted bar, two pull rods, two handles, a spring, the movable block, two connecting blocks, can install the safety protection subassembly on the inner wall of aerogenerator through four installation pieces and outside screw, through setting up two spacing units, the second bottom plate, the first bottom plate, thereby be convenient for overhaul and maintain the outage ware that needs the protection inside the whole protection subassembly;
2. the utility model discloses two the bottom of curb plate all sets up first spout, sets up a plurality of and the first spout sliding connection's of homonymy slider on second bottom plate surface, can play the guide effect when installing and dismantling the second bottom plate, also can make the installation of second bottom plate more firm.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a first partial explosion diagram of the present invention;
FIG. 4 is an enlarged view of the point A of the present invention;
fig. 5 is a second partial exploded view of the present invention;
FIG. 6 is an enlarged view of the point B of the present invention;
fig. 7 is a cross-sectional view of a second base plate according to the present invention;
FIG. 8 is an enlarged view of the point C of the present invention;
fig. 9 is a schematic view of the internal structure of the second bottom plate of the present invention;
fig. 10 is a schematic view of the overall structure of the middle position limiting unit of the present invention;
fig. 11 is a schematic view of the inner structure of the middle sleeve according to the present invention;
fig. 12 is a cross-sectional view of the middle sleeve of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a side plate; 101. a first chute; 2. a top plate; 21. a through wire groove; 3. a first base plate; 31. a jack; 4. a second base plate; 41. a first rectangular groove; 42. a second rectangular groove; 5. a heat radiation fan; 6. mounting blocks; 61. a threaded hole; 7. a front plate; 8. a slider; 9. a limiting unit; 91. a sleeve; 911. a second chute; 92. inserting a rod; 93. a pull rod; 94. a handle; 95. a spring; 96. a moving block; 97. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-12, the present invention provides a technical solution: a safety protection assembly of a circuit breaker comprises two side plates 1, a top plate 2 fixed at the top ends of the two side plates 1 and provided with through-wire grooves 21 on the surface, a first bottom plate 3 fixed at the bottom ends of the two side plates 1, and a front plate 7 fixed between the two side plates 1, wherein two mounting blocks 6 provided with threaded holes 61 on the surface are fixed on the side surface of each side plate 1, a second bottom plate 4 is arranged below the two side plates 1, two jacks 31 are arranged on the side surface of the first bottom plate 3, two first rectangular grooves 41 are arranged on the side surface of the second bottom plate 4, four second rectangular grooves 42 communicated with the first rectangular grooves 41 on the same side are arranged in the second bottom plate 4, a limiting unit 9 is arranged in each first rectangular groove 41, spacing unit 9 includes that the outer wall is equipped with the sleeve 91 of two second spouts 911, one end and sleeve 91 inner wall bottom fixed spring 95, the movable block 96 fixed with spring 95 other end, fix on the movable block 96 outer wall and with two connecting blocks 97 of homonymy second spout 911 sliding connection, fixed with homonymy connecting block 97 and with the pull rod 93 of homonymy second rectangular channel 42 sliding plug-in, movable block 96 keeps away from spring 95 a side surface and is equipped with the inserted bar 92 with homonymy jack 31 sliding plug-in, can install safety protection component on the inner wall of aerogenerator converter through four installation pieces 6 and outside screw, through setting up two spacing units 9, second bottom plate 4, first bottom plate 3, thereby be convenient for overhaul and maintain the circuit breaker that needs the protection inside to whole protection component.
In this embodiment, the bottom of two curb plates 1 all is equipped with first spout 101, and second bottom plate 4 surface is equipped with a plurality of and the first spout 101 sliding connection's of homonymy slider 8, can play the guide effect when installing and dismantling second bottom plate 4, also can make the installation of second bottom plate 4 more firm.
In addition, the shape of the sliding block 8 is i-shaped, and the shape of the sliding block 8 is i-shaped to match with the first sliding groove 101, so that the firmness of the second bottom plate 4 after installation can be further improved.
Furthermore, a heat dissipation fan 5 is embedded in the side surface of one of the side plates 1, so that heat dissipation can be performed on the breaker inside the safety protection assembly.
Specifically, the distance between the outer wall of the moving block 96 and the inner wall of the sleeve 91 is 2-4mm, preferably 2mm, and the distance between the outer wall of the moving block 96 and the inner wall of the sleeve 91 is set to 2mm, so that the moving block 96 can move smoothly inside the sleeve 91.
It is noted that the diameter of the plunger 92 is adapted to the inner diameter of the sleeve 91, so that the plunger 92 can move smoothly inside the sleeve 91.
It should be noted that, a handle 94 is fixed on a surface of one side of the pull rod 93, which is far away from the spring 95, and a surface of the handle 94 is provided with anti-slip lines, so that the pull rod 93 can be pulled more easily by the handle 94, and the moving block 96 can be pulled more easily.
In the specific use process of the embodiment, firstly, before the breaker in the wind driven generator converter is installed, the safety protection assembly is installed on the inner wall of the wind driven generator converter through the four installation blocks 6 and the external screws, then the four handles 94 are pulled, the handles 94 move to drive the pull rod 93 fixed with the handles to move, the pull rod 93 moves to drive the connecting block 97 fixed with the pull rod to slide in the second sliding groove 911 on the same side, the two connecting blocks 97 on the same side move to drive the moving block 96 on the same side to move, the moving block 96 moves towards the handle 94 on the same side, the moving block 96 moves to drive the spring 95 on the same side to compress, the moving block 96 moves to drive the inserting rod 92 fixed with the moving block 92 to slide out from the inserting hole 31 on the same side, then the second bottom plate 4 slides in the two first sliding grooves 101 through the plurality of sliding blocks 8, so that the second bottom plate 4 can be disassembled, and then the breaker is installed;
after the installation is finished, the plurality of sliding blocks 8 on the surface of the second bottom plate 4 correspond to the first sliding grooves 101 on the same side, at this time, the spring 95 recovers the original length, the four handles 94 are pulled again, the handle 94 moves to drive the pull rod 93 fixed to the handle to move, the pull rod 93 moves to drive the connecting block 97 fixed to the pull rod to slide in the second sliding groove 911 on the same side, the two connecting blocks 97 on the same side move to drive the moving block 96 on the same side to move, the moving block 96 moves towards the handle 94 on the same side, the moving block 96 moves to drive the spring 95 on the same side to compress, the moving block 96 moves to drive the inserting rod 92 fixed to move towards the spring 95, after the inserting rod 92 moves into the sleeve 91, the opposite surfaces of the second bottom plate 4 and the first bottom plate 3 are attached together, then the four handles 94 are loosened, the spring 95 recovers the original length, the original length of the spring 95 returns to drive the moving block 96 and the inserting rod 92 to move, the inserting rod 92 is inserted into the inserting hole 31 on the same side in a sliding manner, and thus the installation work is finished;
when the circuit breaker inside the whole protection assembly needs to be overhauled and maintained, the four handles 94 are pulled, the handles 94 move to drive the pull rod 93 fixed to the handles to move, the pull rod 93 moves to drive the connecting block 97 fixed to the handles to slide inside the second sliding groove 911 on the same side, the two connecting blocks 97 on the same side move to drive the moving block 96 on the same side to move, the moving block 96 moves towards the handles 94 on the same side, the moving block 96 moves to drive the spring 95 on the same side to compress, the moving block 96 also moves to drive the inserting rod 92 fixed to the moving block to slide out of the inserting hole 31 on the same side, and then the second bottom plate 4 slides and the second bottom plate 4 slides inside the first sliding grooves 101 through the plurality of sliding blocks 8, so that the second bottom plate 4 can be detached, and the circuit breaker inside the protection assembly is convenient to overhaul and maintain.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a circuit breaker safety protection subassembly, includes two curb plates (1), fixes roof (2) that are equipped with through wire groove (21) on two curb plate (1) tops and surface, fixes first bottom plate (3) in two curb plate (1) bottoms, fixes front bezel (7) between two curb plate (1), its characterized in that: the side surface of the side plate (1) is fixed with two mounting blocks (6) with threaded holes (61) in the surfaces, a second bottom plate (4) is arranged below the two side plates (1), two jacks (31) are arranged on the side surface of the first bottom plate (3), two first rectangular grooves (41) are arranged on the side surface of the second bottom plate (4), four second rectangular grooves (42) communicated with the first rectangular grooves (41) on the same side are arranged inside the second bottom plate (4), a limiting unit (9) is arranged inside the first rectangular grooves (41), the limiting unit (9) comprises a sleeve (91) with two second sliding grooves (911) in the outer wall, a spring (95) with one end fixed to the bottom end of the inner wall of the sleeve (91), a moving block (96) fixed to the other end of the spring (95), two connecting blocks (97) fixed to the outer wall of the moving block (96) and slidably connected with the second sliding grooves (911) on the same side, and a pull rod (93) fixed to the rectangular blocks (97) on the same side and slidably connected with the second grooves (42) on the same side, and an inserting rod (92) is arranged on the surface of one side of the moving block (96) far away from the spring (95).
2. The circuit breaker safety shield assembly of claim 1, wherein: two the bottom of curb plate (1) all is equipped with first spout (101), second bottom plate (4) surface is equipped with a plurality of and homonymy first spout (101) sliding connection's slider (8).
3. The circuit breaker safety shield assembly of claim 2, wherein: the shape of slider (8) is the I shape, the shape of slider (8) is the I shape with first spout (101) looks adaptation.
4. The circuit breaker safety shield assembly of claim 1, wherein: and a heat radiation fan (5) is embedded in the side surface of one side plate (1).
5. The circuit breaker safety shield assembly of claim 1, wherein: the distance between the outer wall of the moving block (96) and the inner wall of the sleeve (91) is 2-4mm.
6. The circuit breaker safety shield assembly of claim 1, wherein: the diameter of the plug rod (92) is matched with the inner diameter of the sleeve (91).
7. The circuit breaker safety shield assembly of claim 1, wherein: the handle (94) is fixed on the surface of one side, away from the spring (95), of the pull rod (93), and anti-skid lines are arranged on the surface of the handle (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222325360.1U CN218498006U (en) | 2022-08-31 | 2022-08-31 | Circuit breaker safety protection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222325360.1U CN218498006U (en) | 2022-08-31 | 2022-08-31 | Circuit breaker safety protection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218498006U true CN218498006U (en) | 2023-02-17 |
Family
ID=85188178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222325360.1U Active CN218498006U (en) | 2022-08-31 | 2022-08-31 | Circuit breaker safety protection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218498006U (en) |
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2022
- 2022-08-31 CN CN202222325360.1U patent/CN218498006U/en active Active
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| GR01 | Patent grant |