CN219642761U - Plastic case type breaker fracture-preventing connection supporting structure - Google Patents
Plastic case type breaker fracture-preventing connection supporting structure Download PDFInfo
- Publication number
- CN219642761U CN219642761U CN202320758383.3U CN202320758383U CN219642761U CN 219642761 U CN219642761 U CN 219642761U CN 202320758383 U CN202320758383 U CN 202320758383U CN 219642761 U CN219642761 U CN 219642761U
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- China
- Prior art keywords
- mounting
- butt joint
- circuit breaker
- groove
- upper cover
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- 210000001503 joint Anatomy 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Breakers (AREA)
Abstract
The utility model discloses a fracture-preventing connection supporting structure of a plastic shell type circuit breaker, which comprises a mounting seat, a mounting hole, a bottom shell, an upper cover and a mounting groove, wherein the mounting hole is formed in the mounting seat, the bottom shell is arranged at the upper end of the mounting seat in a butt joint mode, the mounting groove is formed in the left and right inner parts of the upper cover, a reset spring is fixedly arranged in the mounting groove, a moving block is fixedly arranged at one end, far away from the upper cover, of the reset spring, a butt joint block is slidably arranged in the mounting groove, and the butt joint block is fixedly arranged at the lower end of the upper cover. This plastic case type circuit breaker prevents connection bearing structure that breaks, butt joint piece is at the inside downwardly sliding of mounting groove, and reset spring receives and contracts after the extrusion, and reset spring can expand and move the motion piece when butt joint piece stops the motion for motion piece and butt joint piece block, alright with the inside at the mounting groove with the butt joint piece spacing this moment, thereby the effectual convenience of having improved this plastic case type circuit breaker equipment.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a fracture-preventing connection supporting structure of a plastic shell type circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking current under normal loop conditions and closing, carrying and breaking current under abnormal loop conditions within a specified time, electronic components are installed in the circuit breaker and are electrically connected with each other, the electronic components are installed in a shell, the shell is fixedly installed at the front end of a base, but the circuit breaker has certain use defects in the use process, such as:
the utility model discloses a vacuum circuit breaker with the publication number of CN216084708U, wherein the baffle plates are supported by being vertical between the rotating plates, so that the upward moving effect of the baffle plates is supported, the baffle plates are protruded out of the upper mounting plate for use, the rotating plates and the baffle plates are stabilized after rotation is stopped, the effect of stabilizing the circuit breaker onto the mounting seat is achieved, and the circuit breaker is more convenient to install;
in the above-mentioned document, the circuit breaker needs to be assembled before being mounted, and the circuit breaker needs to be sealed and butted between an upper end cover and a lower end cover of the circuit breaker through bolts in the process of assembling, and tools need to be used in the process of mounting the bolts, and a plurality of groups of bolts need to be mounted in the circuit breaker, which is very inconvenient.
Aiming at the problems, innovative design is urgently needed on the basis of the original breaker structure.
Disclosure of Invention
The utility model aims to provide a fracture-preventing connection supporting structure of a molded case circuit breaker, which aims to solve the problems that tools are needed in the process of installing bolts in the background art, a plurality of groups of bolts are needed to be installed in the circuit breaker, and the circuit breaker is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic case circuit breaker prevents connection bearing structure that breaks, includes, mount pad, mounting hole, drain pan, upper cover and mounting groove, the mounting hole has been seted up to the inside of mount pad, and the upper end butt joint of mount pad installs the drain pan to the upper cover is installed in the upper end butt joint of drain pan, the mounting groove has all been seted up to the inside about the upper cover, and the inside fixed mounting of mounting groove has reset spring, and reset spring keeps away from the one end fixed mounting of upper cover has the kinematic block, the inside slidable mounting of mounting groove has the butt joint piece, and butt joint piece fixed mounting is in the lower extreme of upper cover.
Preferably, the butt joint groove has been seted up to the inside of drain pan, and the inside slidable mounting in butt joint groove has two sets of mounting panels, the inside slidable mounting of mounting panel has the commentaries on classics board, and the inside fixed mounting of commentaries on classics board has torsion spring to the spread groove has been seted up to the inside of mounting panel, through two sets of mounting panels of internally mounted at the drain pan, and makes between the mounting panel carry out the block through changeing the board, can effectually improve the fastness that the drain pan supported.
Preferably, the motion block and the bottom shell form a sliding structure through the mounting groove, and two groups of motion blocks are symmetrically arranged around the vertical central axis of the mounting groove, and the motion block and the bottom shell form the sliding structure through the mounting groove so that the motion block can slide in the bottom shell through the mounting groove.
Preferably, the motion block and the bottom shell form an elastic structure through the reset spring, the reset spring is arranged in two groups around the vertical central axis of the installation groove, the installation groove is arranged in two groups around the vertical central axis of the bottom shell, and the motion block and the bottom shell form an elastic structure through the reset spring so as to push the motion block to move in the bottom shell through the reset spring.
Preferably, the butt joint piece is provided with two sets of about the vertical axis bilateral symmetry of upper cover, and the butt joint piece constitutes sliding construction through mounting groove and drain pan to butt joint piece constitutes the block structure with the motion piece, and the butt joint piece constitutes sliding construction through mounting groove and drain pan and can make the butt joint piece slide in the inside of mounting groove.
Preferably, the rotating plate and the mounting plate form an elastic structure through the torsion spring, and the rotating plate, the torsion spring and the mounting plate are symmetrically arranged in two groups about the vertical central axis of the bottom shell, and the rotating plate and the mounting plate form an elastic structure through the torsion spring and can push the rotating plate to rotate in the mounting plate through the torsion spring.
Preferably, the rotating plate and the mounting plate form a clamping structure through the connecting grooves, the connecting grooves are different in height in the two groups of mounting plates, the rotating plate and the mounting plate form the clamping structure through the connecting grooves, and the rotating plate and the mounting plate can be clamped through the connecting grooves, so that the firmness of supporting the bottom shell is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. this plastic case type circuit breaker prevents connection bearing structure that breaks, in the in-process that this plastic case type circuit breaker assembled, make the butt joint piece slide downwards in the inside of mounting groove, and the butt joint piece can extrude the motion piece and make the motion piece extrude for the spring again, and can shrink after receiving the extrusion, reset spring can expand and move the motion piece when the butt joint piece stops moving, thereby make motion piece and butt joint block joint, alright at this moment with the butt joint piece spacing in the inside of mounting groove, so as to accomplish the equipment process of this plastic case type circuit breaker, thereby the effectual convenience of this plastic case type circuit breaker equipment that has improved;
2. this plastic case type circuit breaker prevents connection bearing structure that breaks after placing two sets of mounting panels in the inside of docking groove, compressed torsion spring can promote the commentaries on classics board and move, and the process of commentaries on classics board motion can carry out the block through spread groove and mounting panel, alright with two sets of mounting panels spacing in the inside of docking groove this moment to the effectual security that has improved this plastic case type circuit breaker and used prevents this plastic case type circuit breaker and takes place cracked condition.
Drawings
FIG. 1 is a schematic view of a bottom shell in a cross-sectional view;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a plan-sectional structure of a rotating plate according to the present utility model;
FIG. 4 is a schematic view of a left cross-sectional structure of a bottom shell of the present utility model;
fig. 5 is a schematic left-view structure of the present utility model.
In the figure: 1. a mounting base; 2. a mounting hole; 3. a bottom case; 4. an upper cover; 5. a mounting groove; 6. a return spring; 7. a motion block; 8. a butt joint block; 9. a butt joint groove; 10. a mounting plate; 11. a rotating plate; 12. a torsion spring; 13. and a connecting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a plastic case circuit breaker prevents connection bearing structure that breaks, includes mount pad 1, mounting hole 2, drain pan 3, upper cover 4 and mounting groove 5, reset spring 6, motion piece 7, butt joint piece 8, butt joint groove 9, mounting panel 10, revolving plate 11, torsion spring 12 and spread groove 13.
The mounting hole 2 has been seted up to the inside of mount pad 1, and the drain pan 3 has been installed in the upper end butt joint of mount pad 1, and upper cover 4 has been installed in the upper end butt joint of drain pan 3, mounting groove 5 has all been seted up to the inside about upper cover 4, and the inside fixed mounting of mounting groove 5 has reset spring 6, and the one end fixed mounting that reset spring 6 kept away from upper cover 4 has movable block 7, the inside slidable mounting of mounting groove 5 has butt joint piece 8, and butt joint piece 8 fixed mounting's lower extreme at upper cover 4, movable block 7 constitutes sliding structure through mounting groove 5 and drain pan 3, and movable block 7 is provided with two sets of with the drain pan 3 with the vertical axis front and back symmetry of mounting groove 5, movable block 7 constitutes elastic structure through reset spring 6 and drain pan 3, and reset spring 6 is provided with two sets with the vertical axis front and back symmetry of mounting groove 5, and the vertical axis bilateral symmetry of mounting groove 5 with respect to upper cover 4 is provided with two sets, and butt joint piece 8 constitutes sliding structure through mounting groove 5 and drain pan 3, and butt joint piece 8 constitutes sliding structure with movable block 7.
According to fig. 1-2 and fig. 4-5, when the plastic shell type circuit breaker anti-breaking connection supporting structure is used, firstly, the plastic shell type circuit breaker is assembled, then the plastic shell type circuit breaker is installed at a position where work needs to be carried out, after the electronic component inside the plastic shell type circuit breaker is installed, a user can enable the bottom shell 3 to be in butt joint with the upper cover 4, then the plastic shell type circuit breaker is installed at the position where the plastic shell type circuit breaker is needed through the mounting hole 2, in the process, the butt joint block 8 is enabled to enter the inside of the mounting groove 5 through the upper cover 4, then the butt joint block 8 is enabled to slide downwards in the inside of the mounting groove 5, the butt joint block 8 can be in contact with the moving block 7 in the process of sliding the inside of the mounting groove 5 and squeeze the moving block 7, after the moving block 7 moves in the inside of the mounting groove 5, the moving block 7 can enable the reset spring 6 to be squeezed and compressed in the process of moving block, when the inside of the mounting groove 5 stops moving, the plastic shell type circuit breaker is installed at the position where the butt joint block 8 stops moving in the inside of the mounting groove 5, the plastic shell type circuit breaker is enabled to push the reset spring 6 to move the reset spring 6, the moving block 7 to move in the process of the compression, and the plastic shell type circuit breaker is enabled to move in the opposite direction of the moving block 7, and the moving block 7 can be in the direction of the moving block 7, and the butt joint block is enabled to move in the inside of the mounting groove 5, and the plastic shell type circuit breaker is convenient, and the butt joint block is installed in the inside the plastic shell type, and the plastic shell type circuit breaker is convenient, and the plastic shell type is in the plastic shell type.
The inside of drain pan 3 has been seted up butt joint groove 9, and the inside slidable mounting in butt joint groove 9 has two sets of mounting panels 10, the inside slidable mounting of mounting panel 10 has the rotating plate 11, and the inside fixed mounting of rotating plate 11 has torsion spring 12, and connecting groove 13 has been seted up to the inside of mounting panel 10, rotating plate 11 passes through torsion spring 12 and constitutes elastic construction with mounting panel 10, and rotating plate 11, torsion spring 12 and mounting panel 10 are provided with two sets of bilateral symmetry about the vertical axis of drain pan 3, rotating plate 11 passes through connecting groove 13 and constitutes the block structure with mounting panel 10, and connecting groove 13 is high difference in the inside of two sets of mounting panels 10.
According to fig. 1 and 3-4, in the process of installing the molded case circuit breaker, the molded case circuit breaker needs to be installed at a required position through the bolt penetrating installation hole 2, the installation hole 2 is positioned at the upper end and the lower end of the installation seat 1, the situation that the upper and lower stress of the installation seat 1 is unbalanced exists in the process of installing, the situation that the bottom shell 3 breaks exists after the molded case circuit breaker is used for a long time, therefore, before the bottom shell 3 is butted with the upper cover 4, two groups of installation plates 10 need to be installed in the inside of the butting groove 9, in the process, a user places the two groups of installation plates 10 in the inside of the butting groove 9 and enables the two groups of connection grooves 13 to be mutually close, in the process, the rotating plate 11 is positioned in the inside of the installation plate 10, after the installation plate 10 is placed in the inside of the butting groove 9, the compressed torsion spring 12 expands and pushes the rotating plate 11 to rotate to the inside of the connection groove 13 and be clamped with the installation plate 10, and the situation that the rotating plate 11 is clamped with the installation plate 10, in the situation that the two groups of installation plates 10 can be used for the whole, and the safety of the molded case circuit breaker can be improved, and the safety of the two groups of the circuit breaker can be improved in the situation that the installation of the inside of the installation plate 9 is realized through the butting groove and the installation groove 3.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plastic case formula circuit breaker prevents connection bearing structure that breaks, includes mount pad (1), mounting hole (2), drain pan (3), upper cover (4) and mounting groove (5), its characterized in that: the mounting base is characterized in that a mounting hole (2) is formed in the mounting base (1), a bottom shell (3) is mounted at the upper end of the mounting base (1) in a butt joint mode, an upper cover (4) is mounted at the upper end of the bottom shell (3) in a butt joint mode, mounting grooves (5) are formed in the left and right inner portions of the upper cover (4), a reset spring (6) is fixedly mounted in the mounting grooves (5), a moving block (7) is fixedly mounted at one end, far away from the upper cover (4), of the reset spring (6), a butt joint block (8) is mounted at the inner sliding portion of the mounting groove (5), and the butt joint block (8) is fixedly mounted at the lower end of the upper cover (4).
2. The plastic case type circuit breaker breakage-proof connection supporting structure according to claim 1, wherein: the inside of drain pan (3) has been seted up butt joint groove (9), and the inside slidable mounting in butt joint groove (9) has two sets of mounting panel (10), the inside slidable mounting of mounting panel (10) has rotating plate (11), and the inside fixed mounting of rotating plate (11) has torsion spring (12) to connecting groove (13) have been seted up to the inside of mounting panel (10).
3. The plastic case type circuit breaker breakage-proof connection supporting structure according to claim 1, wherein: the moving block (7) and the bottom shell (3) form a sliding structure through the mounting groove (5), and the moving block (7) is provided with two groups around the vertical central axis of the mounting groove (5) symmetrically.
4. The plastic case type circuit breaker breakage-proof connection supporting structure according to claim 1, wherein: the motion block (7) and the bottom shell (3) form an elastic structure through the reset spring (6), the reset spring (6) is provided with two groups around the vertical central axis of the installation groove (5) symmetrically, and the installation groove (5) is provided with two groups around the vertical central axis of the bottom shell (3) symmetrically.
5. The plastic case type circuit breaker breakage-proof connection supporting structure according to claim 1, wherein: the butt joint blocks (8) are symmetrically arranged in two groups on the left and right sides of the vertical central axis of the upper cover (4), the butt joint blocks (8) and the bottom shell (3) form a sliding structure through the mounting grooves (5), and the butt joint blocks (8) and the moving blocks (7) form a clamping structure.
6. The plastic case type circuit breaker breakage-proof connection supporting structure according to claim 2, wherein: the rotating plate (11) and the mounting plate (10) form an elastic structure through the torsion spring (12), and the rotating plate (11), the torsion spring (12) and the mounting plate (10) are symmetrically arranged in two groups about the vertical central axis of the bottom shell (3).
7. The plastic case type circuit breaker breakage-proof connection supporting structure according to claim 2, wherein: the rotating plate (11) and the mounting plates (10) form a clamping structure through the connecting grooves (13), and the connecting grooves (13) are different in height inside the two groups of mounting plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320758383.3U CN219642761U (en) | 2023-04-08 | 2023-04-08 | Plastic case type breaker fracture-preventing connection supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320758383.3U CN219642761U (en) | 2023-04-08 | 2023-04-08 | Plastic case type breaker fracture-preventing connection supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642761U true CN219642761U (en) | 2023-09-05 |
Family
ID=87807152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320758383.3U Active CN219642761U (en) | 2023-04-08 | 2023-04-08 | Plastic case type breaker fracture-preventing connection supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642761U (en) |
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2023
- 2023-04-08 CN CN202320758383.3U patent/CN219642761U/en active Active
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