CN220585157U - Residual current circuit breaker shell - Google Patents
Residual current circuit breaker shell Download PDFInfo
- Publication number
- CN220585157U CN220585157U CN202322077795.3U CN202322077795U CN220585157U CN 220585157 U CN220585157 U CN 220585157U CN 202322077795 U CN202322077795 U CN 202322077795U CN 220585157 U CN220585157 U CN 220585157U
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- CN
- China
- Prior art keywords
- circuit breaker
- frame
- magnet
- mounting
- residual current
- Prior art date
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- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 14
- 239000005341 toughened glass Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a residual current circuit breaker shell, which relates to the technical field of circuit breakers and comprises a circuit breaker shell main body, wherein wiring terminals are symmetrically arranged on the front side of the circuit breaker shell main body, radiating holes are symmetrically formed in the left side and the right side of the circuit breaker shell main body, mounting frames are symmetrically and fixedly arranged on the left side and the right side of the circuit breaker shell main body, an inserting frame is inserted in the front side of the mounting frame, a dust screen is fixedly arranged on the inner side of the inserting frame, and a mounting mechanism is fixedly arranged on the inner side of the inserting frame. According to the structure, the protective cover is rotatably arranged on the left side of the protective cover through the hinge, so that toughened glass arranged on the protective cover can be firstly protected, the display module on the front side of the breaker shell main body can be observed on the basis that the protective cover does not need to be opened, and secondly, the protective cover is magnetically attracted through the first magnet and the second magnet on the breaker shell main body, so that the protective cover can be conveniently opened and closed.
Description
Technical Field
The utility model belongs to the technical field of circuit breakers, and particularly relates to a residual current circuit breaker shell.
Background
The residual current circuit breaker is a mechanical switching device which makes the contact open when the residual current reaches a specified value, is mainly suitable for the power distribution network of alternating current 50Hz, rated voltage 400V and rated current 800A, is used for providing indirect contact protection for people, can also be used for preventing fire hazard caused by equipment insulation damage and ground fault current, and can be used for distributing electric energy and protecting overload and short circuit of circuits and power supply equipment.
The chinese patent with the publication number of "CN215008096U" discloses a residual current circuit breaker with safeguard function, including circuit breaker main part, junction block and louvre, the top and the bottom of circuit breaker main part all are fixed with the junction block, the inside of circuit breaker main part one side is provided with the louvre, one side of circuit breaker main part is provided with heat radiation structure, the opposite side of circuit breaker main part is provided with dust structure, the one end of circuit breaker main part is provided with protective structure, protective structure includes positioning seat, connecting axle and protective cover, the positioning seat is fixed in the top of circuit breaker main part.
Above-mentioned residual current circuit ware among the prior art is in the use, through installing the dust screen in the louvre department of casing and carry out dustproof protection to the louvre, because the dust screen is fixed through a plurality of fasteners, and when the dust screen need dismantle the maintenance, need dismantle the fastener one by one and just can take off it, very inconvenient, secondly, rotate the front display module of installation protective cover to the circuit breaker casing in the upper end of casing, although can play certain guard action, but must open the protective cover in use and operation, the protective cover lacks fixed knot constructs simultaneously, the easy production is rocked after the windy, strike on the display module of circuit breaker casing, therefore there is certain potential safety hazard.
Disclosure of Invention
In view of the problems mentioned in the background art, an object of the present utility model is to provide a residual current circuit breaker housing, which solves the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a residual current circuit breaker casing, includes circuit breaker shell main part, the positive symmetry of circuit breaker shell main part is equipped with binding post, the louvre has all been seted up to the bilateral symmetry of circuit breaker shell main part, the bilateral symmetry of circuit breaker shell main part is fixed mounting has the installing frame, the front grafting of installing frame has the frame, the inboard fixed mounting of frame has the dust screen, the inboard fixed mounting of frame has the installation mechanism, the frame passes through installation mechanism and installation frame joint, the front swing joint of circuit breaker shell main part has protection machanism;
the protection mechanism comprises a protection cover, the left end of the protection cover is rotationally connected with the breaker shell main body, toughened glass is fixedly mounted on the inner side of the protection cover, a second magnet is embedded on the inner side of the breaker shell main body, a first magnet is embedded on one side, facing the second magnet, of the inner wall of the protection cover, and the first magnet and the second magnet are magnetically connected.
As the preferable technical scheme, the front face of toughened glass and the front face of the protective cover are positioned on the same horizontal plane, and one side of the protective cover, which is close to the second magnet, is fixedly connected with a first shifting block.
As the preferable technical scheme, the front face of the installation frame is provided with a slot, and the insertion frame is inserted into the front face of the installation frame through the slot.
As the preferred technical scheme, the installation mechanism includes movable chamber, movable plate, spring and fixture block, the inboard at the subrack is seted up in the movable chamber, movable plate sliding connection is inboard at the movable chamber, spring fixed mounting is in the offside of movable chamber and movable plate, fixture block fixed mounting keeps away from the one end of spring at the movable plate, the one end that the movable plate was kept away from to the fixture block slides and runs through the chamber wall and the installation frame joint in movable chamber, one side fixed mounting that the movable chamber was kept away from to the movable plate has the second shifting block, the chamber wall in movable chamber is run through to the one end of second shifting block.
As the preferable technical scheme, the back of the clamping end of the clamping block is in an inclined plane shape, guide rods are symmetrically and fixedly arranged on the inner side of the moving cavity, and the moving plate is slidably connected to the outer side of the guide rods.
As the preferable technical scheme, the outside of installing frame has seted up the draw-in groove, the draw-in end and the draw-in groove joint of installing frame of fixture block.
As the preferable technical scheme, rectangular holes are formed in the outer side of the plug frame, the rectangular holes are communicated with the inside of the moving cavity, and one end, away from the moving plate, of the second shifting block penetrates through the rectangular holes.
In summary, the utility model has the following advantages:
firstly, through the rotary installation of the protective cover on the left side of the protective cover through the hinge, firstly, the toughened glass installed on the protective cover can observe the display module on the front surface of the breaker shell body on the basis that the protective cover does not need to be opened, and secondly, the protective cover is magnetically attracted through the first magnet and the second magnet on the breaker shell body, so that the protective cover can be conveniently opened and closed;
second, during the installation, insert the frame and insert in the installing frame, the positive border of installing frame and insert the fixture block inclined plane contact on the frame, extrude along the fixture block inclined plane, make the movable plate that the fixture block is connected slide in removing the chamber, and the spring that the movable plate is connected also is compressed thereupon, insert the frame and insert the back on the installing frame, the fixture block card that the spring reset promotes the movable plate to connect and go into the installing frame and fix, when the frame dismantlement to the dust screen has been needed, because the second shifting block of second shifting block operation has been connected on the movable plate removes, make fixture block and the installation frame screens separation that the movable plate is connected, can be quick will insert the frame and take off and clean the maintenance to the dust screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the protection mechanism of the present utility model;
FIG. 3 is a schematic view of the mounting mechanism of the present utility model;
fig. 4 is an enlarged view of fig. 3 a of the present utility model.
Reference numerals: 1. the circuit breaker shell main body, 2, binding post, 3, protection mechanism, 301, protective cover, 302, toughened glass, 303, first magnet, 304, second magnet, 4, first poking block, 5, mounting frame, 6, plug frame, 7, dust screen, 8, rectangular hole, 9, mounting mechanism, 901, second poking block, 902, fixture block, 903, movable plate, 904, movable cavity, 905, spring, 10, radiating hole, 11, clamping groove, 12, slot, 13 and guide rod.
Detailed Description
Example 1
Referring to fig. 1 to 4, the residual current circuit breaker housing according to the present embodiment includes a circuit breaker housing body 1, connecting terminals 2 are symmetrically disposed on the front side of the circuit breaker housing body 1, heat dissipation holes 10 are symmetrically disposed on the left and right sides of the circuit breaker housing body 1, a mounting frame 5 is symmetrically and fixedly mounted on the left and right sides of the circuit breaker housing body 1, an inserting frame 6 is inserted on the front side of the mounting frame 5, a dust screen 7 is fixedly mounted on the inner side of the inserting frame 6, a mounting mechanism 9 is fixedly mounted on the inner side of the inserting frame 6, the inserting frame 6 is clamped with the mounting frame 5 through the mounting mechanism 9, and a protection mechanism 3 is movably connected on the front side of the circuit breaker housing body 1; the slot 12 is formed in the front face of the installation frame 5, the insertion frame 6 is inserted into the front face of the installation frame 5 through the slot 12, and the insertion frame 6 with the dust screen 7 can be conveniently inserted into the installation through the slot 12 formed in the front face of the installation frame 5.
Example 2
Referring to fig. 1-2, the protection mechanism 3 includes a protection cover 301, the left end of the protection cover 301 is rotationally connected with the breaker case main body 1, toughened glass 302 is fixedly installed on the inner side of the protection cover 301, a second magnet 304 is embedded on the inner side of the breaker case main body 1, a first magnet 303 is embedded on one side of the inner wall of the protection cover 301 towards the second magnet 304, the first magnet 303 and the second magnet 304 are magnetically connected, the protection cover 301 is rotationally installed on the left side of the protection cover 301 through a hinge, firstly, the toughened glass 302 installed on the protection cover 301 can observe a display module on the front surface of the breaker case main body 1 on the basis that the protection cover 301 does not need to be opened, secondly, the protection cover 301 is magnetically attracted through the first magnet 303 and the second magnet 304 on the breaker case main body 1, and the protection cover 301 can be conveniently opened and closed.
Referring to fig. 1-2, the front surface of the tempered glass 302 and the front surface of the protective cover 301 are in the same horizontal plane, a first shifting block 4 is fixedly connected to one side of the protective cover 301 close to the second magnet 304, and the tempered glass 302 can be conveniently cleaned by the front surface of the tempered glass 302 and the front surface of the protective cover 301 in the same horizontal plane, and meanwhile, the first shifting block 4 is additionally arranged on the protective cover 301, so that the protective cover 301 can be conveniently opened and closed.
Example 3
Referring to fig. 1-4, the mounting mechanism 9 includes a moving cavity 904, a moving plate 903, a spring 905 and a clamping block 902, the moving cavity 904 is opened at the inner side of the plug frame 6, the moving plate 903 is slidably connected at the inner side of the moving cavity 904, the spring 905 is fixedly mounted at the opposite side of the moving cavity 904 and the moving plate 903, the clamping block 902 is fixedly mounted at one end of the moving plate 903 far away from the spring 905, one end of the clamping block 902 far away from the moving plate 903 slides through the cavity wall of the moving cavity 904 and the mounting frame 5 to be clamped, a second shifting block 901 is fixedly mounted at one end of the second shifting block 901 penetrates through the cavity wall of the moving cavity 904, when the plug frame 6 is contacted with the mounting frame 5, the front edge of the mounting frame 5 is contacted with the clamping block 902 inclined surface on the plug frame 6, the moving plate 903 connected with the moving plate 903 slides in the moving cavity 904 along the inclined surface of the moving plate 902, and the spring 905 is compressed accordingly, after the plug frame 6 is inserted onto the mounting frame 5, the clamping block 902 connected with the moving plate 903 is pushed by reset to be clamped into the mounting frame 5, a second shifting block 901 is fixedly mounted at one end of the moving plate 903, when the second shifting block 901 needs to be removed from the second shifting block 7, and the second shifting block is connected with the second shifting block 903, and the second shifting block is quickly removed from the mounting frame 7, and the second shifting block is cleaned, and the second shifting block is connected with the second shifting block is cleaned.
Referring to fig. 4, the back of the clamping end of the clamping block 902 is inclined, the guide rods 13 are symmetrically and fixedly installed on the inner side of the moving cavity 904, the moving plate 903 is slidably connected to the outer side of the guide rods 13, the moving plate 903 can be conveniently slid by installing the guide rods 13 on the inner side of the moving cavity 904, and the stability of the moving plate 903 can be ensured by penetrating the middle of the spring 905 through one end of the guide rods 13.
Referring to fig. 2, a clamping groove 11 is formed in the outer side of the mounting frame 5, the clamping end of the clamping block 902 is clamped with the clamping groove 11 of the mounting frame 5, and the clamping groove 11 is formed in the mounting frame 5, so that the mounting frame 5 can be conveniently clamped and mounted by the inserting frame 6.
Referring to fig. 1, a rectangular hole 8 is formed in the outer side of the insert frame 6, the rectangular hole 8 is communicated with the inside of the moving cavity 904, one end, far away from the moving plate 903, of the second shifting block 901 penetrates through the rectangular hole 8, and moving operation of the second shifting block 901 can be facilitated by forming the rectangular hole 8 in the moving cavity 904.
The use principle and the advantages are that: during the use, through the toughened glass 302 of installing on the protective cover 301 through the hinge rotation at the protective cover 301 left side at first, can observe the positive display module of circuit breaker shell body 1 on the basis of need not opening protective cover 301, and carry out magnetism through first magnet 303 and the second magnet 304 on the circuit breaker shell body 1 on the protective cover 301, cooperate first shifting block 4 can conveniently carry out the switch to the protective cover 301 and use, when installing the subrack 6 that has dust screen 7, when subrack 6 and installing frame 5 contact, the positive border of installing frame 5 and the fixture block 902 inclined plane contact on the subrack 6, along the extrusion of fixture block 902 inclined plane, make the movable plate 903 that the fixture block 902 is connected slide in the removal chamber 904, and the spring 905 that the movable plate 903 is connected is compressed thereupon, after subrack 6 inserts to installing frame 5, the fixture block 902 that the spring resets and promotes the movable plate 903 to connect is blocked in installing frame 5 and is fixed, when needs to dismantle the subrack 6 to dust screen 7, because the second shifting block 901 has been connected on the movable plate 903 has been operated, make the movable plate 903 and install the connection block 903 can take off the place the block 902 and clean the frame 7.
Claims (7)
1. Residual current circuit breaker casing, including circuit breaker casing main part (1), its characterized in that: the circuit breaker is characterized in that wiring terminals (2) are symmetrically arranged on the front side of the circuit breaker shell body (1), heat dissipation holes (10) are symmetrically formed in the left side and the right side of the circuit breaker shell body (1), mounting frames (5) are symmetrically and fixedly arranged on the left side and the right side of the circuit breaker shell body (1), inserting frames (6) are inserted in the front side of the mounting frames (5), dust screens (7) are fixedly arranged on the inner sides of the inserting frames (6), mounting mechanisms (9) are fixedly arranged on the inner sides of the inserting frames (6), the inserting frames (6) are connected with the mounting frames (5) in a clamping mode through the mounting mechanisms (9), and protection mechanisms (3) are movably connected to the front side of the circuit breaker shell body (1);
the protection mechanism (3) comprises a protection cover (301), the left end of the protection cover (301) is rotationally connected with the breaker shell main body (1), toughened glass (302) is fixedly installed on the inner side of the protection cover (301), a second magnet (304) is embedded on the inner side of the breaker shell main body (1), a first magnet (303) is embedded on one side, facing the second magnet (304), of the inner wall of the protection cover (301), and the first magnet (303) and the second magnet (304) are magnetically connected.
2. A residual current circuit breaker housing according to claim 1, characterized in that: the front surface of the toughened glass (302) and the front surface of the protective cover (301) are positioned on the same horizontal plane, and a first shifting block (4) is fixedly connected to one side of the protective cover (301) close to the second magnet (304).
3. A residual current circuit breaker housing according to claim 1, characterized in that: the front of the installation frame (5) is provided with a slot (12), and the insertion frame (6) is inserted into the front of the installation frame (5) through the slot (12).
4. A residual current circuit breaker housing according to claim 1, characterized in that: the mounting mechanism (9) comprises a moving cavity (904), a moving plate (903), a spring (905) and a clamping block (902), wherein the moving cavity (904) is formed in the inner side of the inserting frame (6), the moving plate (903) is slidably connected to the inner side of the moving cavity (904), the spring (905) is fixedly mounted on the opposite side of the moving cavity (904) and the moving plate (903), the clamping block (902) is fixedly mounted on one end, far away from the spring (905), of the moving plate (903), one end, far away from the moving plate (903), of the clamping block (902) is slidably connected with the cavity wall of the moving cavity (904) and the mounting frame (5) in a clamping mode, one side, far away from the moving cavity (904), of the moving plate (903) is fixedly mounted with a second shifting block (901), and one end of the second shifting block (901) penetrates through the cavity wall of the moving cavity (904).
5. The residual current circuit breaker housing according to claim 4, wherein: the back of the clamping end of the clamping block (902) is inclined, guide rods (13) are symmetrically and fixedly arranged on the inner side of the moving cavity (904), and the moving plate (903) is slidably connected to the outer side of the guide rods (13).
6. The residual current circuit breaker housing according to claim 4, wherein: the clamping groove (11) is formed in the outer side of the mounting frame (5), and the clamping end of the clamping block (902) is clamped with the clamping groove (11) of the mounting frame (5).
7. The residual current circuit breaker housing according to claim 4, wherein: rectangular holes (8) are formed in the outer side of the inserting frame (6), the rectangular holes (8) are communicated with the inside of the moving cavity (904), and one end, far away from the moving plate (903), of the second shifting block (901) penetrates through the rectangular holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322077795.3U CN220585157U (en) | 2023-08-03 | 2023-08-03 | Residual current circuit breaker shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322077795.3U CN220585157U (en) | 2023-08-03 | 2023-08-03 | Residual current circuit breaker shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585157U true CN220585157U (en) | 2024-03-12 |
Family
ID=90119407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322077795.3U Active CN220585157U (en) | 2023-08-03 | 2023-08-03 | Residual current circuit breaker shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585157U (en) |
-
2023
- 2023-08-03 CN CN202322077795.3U patent/CN220585157U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |