CN111446131A - State indication structure of distribution electrical appliance - Google Patents
State indication structure of distribution electrical appliance Download PDFInfo
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- CN111446131A CN111446131A CN202010356251.9A CN202010356251A CN111446131A CN 111446131 A CN111446131 A CN 111446131A CN 202010356251 A CN202010356251 A CN 202010356251A CN 111446131 A CN111446131 A CN 111446131A
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 12
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 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
- 230000005484 gravity Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
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- Distribution Board (AREA)
- Breakers (AREA)
Abstract
The invention provides a state indicating structure of a power distribution appliance, which comprises: the operating mechanism is provided with a closing state and an opening state; the button piece is slidably arranged on the base and is provided with a first position corresponding to the closing state of the operating mechanism and a second position corresponding to the opening state; the indicating piece is connected with the button piece through the guide structure and can be in sliding connection with a matching structure on the base of the power distribution electrical appliance, and the indicating piece is provided with a first indicating position corresponding to the closing state of the operating mechanism, a second indicating position corresponding to the opening state and an action state which is acted by the button piece and the matching structure and can be integrally translated along the direction different from the moving direction of the button piece. The inventor is through setting up guide structure and cooperation structure for the direction that the indicator can be followed and button piece moving direction difference is whole to be translated, thereby change between first instruction position and second instruction position, people can judge the divide-shut brake state through the position of indicator directly perceivedly, have improved the electrical safety performance.
Description
Technical Field
The invention relates to the technical field of low-voltage electrical equipment, in particular to a state indicating structure of a distribution electrical appliance.
Background
The circuit breaker is a switch device which not only has the function of manual switching, but also can automatically carry out voltage loss, undervoltage, overload and short-circuit protection.
The existing circuit breaker can be divided into a handle type circuit breaker and a button type circuit breaker according to an operation mode, people can visually judge the opening and closing states of the circuit breaker through the rotating position of a handle for the handle type circuit breaker, but for the button type circuit breaker, people cannot visually judge the opening and closing states of the circuit breaker through the position of the button, misoperation is easy, and equipment and personal safety are influenced.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the open and close states of the breaker cannot be intuitively judged according to the position of the button in the prior art, so that the state indicating structure of the power distribution apparatus, which can indicate the open and close states and improve the power utilization safety, is provided.
Therefore, the invention provides a state indicating structure of a power distribution electrical appliance, which comprises an operating mechanism, a button and an indicating piece, wherein the operating mechanism has a closing state and an opening state; the button piece is slidably arranged on a base of the power distribution apparatus and is provided with a first position corresponding to the closing state of the operating mechanism and a second position corresponding to the opening state; the indicating piece is connected with the button piece through the guide structure and can be in sliding connection with a matching structure on a base of the power distribution electrical appliance, and the indicating piece is provided with a first indicating position corresponding to the closing state of the operating mechanism, a second indicating position corresponding to the opening state and an action state which is acted by the button piece and the matching structure and can integrally translate along the direction different from the moving direction of the button piece.
The matching structure is a first stop block arranged on the inner wall of the base, a first inclined plane which is obliquely arranged upwards is formed on one side, facing the indicating piece, of the first stop block, and the indicating piece is provided with a contact part which can be in sliding fit with the first inclined plane so as to change the moving direction of the button piece into the moving direction of the indicating piece.
The top surface of the first stop block is a plane, wherein, in the first indication position, the contact part at the bottom of the indication piece is abutted against the top surface.
The contact part is an arc surface.
The indicating piece is arranged in an accommodating cavity formed by the enclosing of the operation panel of the button piece and the side plates.
The guide structure is a slide rail structure arranged between the button piece and the indicating piece.
The sliding rail structure is suitable for enabling the moving direction of the indicating piece to be perpendicular to the moving direction of the button piece.
The sliding rail structure comprises two sliding grooves and two sliding blocks, the two sliding grooves are respectively arranged on two side plates of the button piece, which are oppositely arranged, and the sliding grooves extend along the vertical direction; two sliders are respectively arranged on two sides of the indicating piece and are in adaptive connection with the corresponding sliding grooves.
The indicating piece is characterized by further comprising a limiting structure which limits the action of the indicating piece when the indicating piece is at the first indicating position and the second indicating position.
The limiting structure comprises a second stop block and a limiting block, and the second stop block is arranged on the cover plate of the power distribution apparatus and extends towards the base; the limiting block is arranged on the indicating piece, the left side of the limiting block is provided with an avoidance area, and the avoidance area is used for avoiding the second stop block in the sliding process of the indicating piece; when the second indication position is set, the top surface of the limiting block is connected with the bottom surface of the second stop block in an abutting mode; when the first indication position is arranged, the indication piece main body is connected with the bottom surface of the second stop block in an abutting mode, and the contact part of the indication piece main body abuts against the top surface.
The limiting blocks are arranged obliquely upwards.
The technical scheme of the invention has the following advantages:
1. the invention provides a state indicating structure of a power distribution apparatus, which comprises an operating mechanism, a button and an indicating piece, wherein the indicating piece is connected with the button through a guide structure and can be in sliding connection with a matching structure on a base of the power distribution apparatus, and the indicating piece is provided with a first indicating position corresponding to the closing state of the operating mechanism, a second indicating position corresponding to the opening state and an action state which can be integrally translated along a direction different from the moving direction of the button under the action of the button and the matching structure. The inventor is through setting up guide structure and cooperation structure for the direction that the indicator can be followed and button piece moving direction difference is whole to be translated, thereby change between first instruction position and second instruction position, people can judge the divide-shut brake state through the position of indicator directly perceivedly, have improved the electrical safety performance.
2. The invention provides a state indicating structure of a power distribution apparatus, wherein a matching structure is a first stop block arranged on the inner wall of a base, a first inclined plane which is obliquely arranged upwards is formed on one side of the first stop block facing an indicating piece, and the indicating piece is provided with a contact part which can be in sliding fit with the first inclined plane so as to convert the moving direction of a button piece into the moving direction of the indicating piece. The inventor skillfully sets the first inclined plane which can be in sliding fit with the contact part of the indicating piece, so that the indicating piece can slide up and down along the first inclined plane under the driving of the button piece, and the first inclined plane has the advantage of simple structure and can be switched between the first indicating position and the second indicating position.
3. According to the state indicating structure of the power distribution apparatus, the top surface of the first stop block is a plane, and when the position is indicated at the first indicating position, the contact part at the bottom of the indicating piece is abutted against the top surface, so that the indicating piece is prevented from sliding along the first inclined plane under the action of self gravity, the position is more accurately positioned, and the reliability is improved.
4. According to the state indicating structure of the power distribution apparatus, the contact part of the indicating piece in sliding fit with the first inclined surface is the arc surface, so that the indicating piece is in line contact with the first inclined surface, the friction force is small, and the indicating piece can slide up and down along the first inclined surface.
5. The invention provides a state indicating structure of a power distribution appliance, which comprises a slide rail structure and a display panel, wherein the slide rail structure comprises: the two sliding grooves are respectively arranged on the two side plates of the button piece and extend along the vertical direction; two sliders are respectively arranged on two sides of the indicating piece and are in adaptive connection with the corresponding sliding grooves. Therefore, the indicating part can move left and right in the horizontal direction under the driving of the button part, and can move up and down in the vertical direction relative to the button part under the action of the first inclined plane.
6. The invention provides a state indicating structure of a power distribution apparatus, which comprises a limiting structure and a control device, wherein the limiting structure comprises: the second stop block is arranged on the cover plate of the power distribution apparatus and extends towards the base; the limiting block is arranged on the indicating piece, the left side of the limiting block is provided with an avoidance area, and the avoidance area is used for avoiding the second stop block in the sliding process of the indicating piece; when the second indication position is set, the top surface of the limiting block is connected with the bottom surface of the second stop block in an abutting mode; when the first indication position is adopted, the indication piece main body is connected with the bottom surface of the second stop block in an abutting mode, and the contact part of the indication piece main body abuts against the top surface; therefore, the indicator can be prevented from jumping when in the first indication position and the second indication position, the positioning is more accurate, and the reliability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of a power distribution appliance of the present invention;
FIG. 2 is a front view of the electrical distribution apparatus with the cover plate removed;
FIG. 3 is a cross-sectional view of an electrical distribution apparatus;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of an assembled structure of the button and the indicator;
FIG. 6 is an exploded view of the button and indicator;
FIG. 7 is a perspective view of the indicator;
FIG. 8 is a perspective view of the base;
FIG. 9 is a schematic view of the locking member of FIG. 2 with the locking member removed;
FIG. 10 is a schematic view of the stopper of FIG. 2 with the stopper removed;
fig. 11 is a schematic structural view of the locking member.
Description of reference numerals: 1. an indicator; 10. a connecting arm; 11. a contact portion; 12. a slider; 13. a limiting block; 14. a blocking arm; 15. a drive arm; 151. a connecting portion; 152. a drive section; 2. a button piece; 21. a chute; 22. a first opening; 3. a base; 31. a first stopper; 311. a first inclined plane; 312. a top surface; 32. a second opening; 34. a first cylinder; 4. a cover plate; 41. a second stopper; 43. a third opening; 5. a stopper; 50. a rotating shaft; 51. a first rotation arm; 52. a first mating block; 53. a third stopper; 6. a locking member; 61. a second mating block; 610. a second inclined plane; 62. a second rotating arm; 63. a fastening part; 64. a first limiting part; 65. a second limiting part; 7. a connecting rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The present embodiment provides an electrical distribution apparatus, as shown in fig. 1 and 2, comprising a base 3, a cover 4, an operating mechanism, an indicator 1, a stop structure and a locking structure.
The operating mechanism mainly comprises a button 2, a handle and a connecting rod 7, and has a switching-on state for driving a moving contact of the power distribution apparatus to be in contact communication with a fixed contact and a switching-off state for driving the moving contact to be separated from the fixed contact.
As shown in fig. 1 and 5, the button 2 is slidably mounted on the base 3 of the electrical distribution apparatus, the button 2 has a first position corresponding to a closing state of the operating mechanism and a second position corresponding to an opening state, a first opening 22 is provided on an operating panel of the button 2, and sliding grooves 21 are provided on inner side surfaces of two side plates of the button 2, and the sliding grooves 21 extend in a vertical direction.
The indicating piece 1 is arranged in an accommodating cavity formed by enclosing an operation panel and a plurality of side plates of the button 2, and as shown in fig. 5-7, the indicating piece 1 comprises an indicating piece 1 main body, a contact part 11, a sliding block 12, a connecting arm 10, a switching-on/off indicating part, a limiting block 13, a blocking arm 14 and a driving arm 15. Indicator 1 links to each other with button 2 through guide structure to can with the cooperation structure sliding connection on the distribution apparatus base 3, indicator 1 has the correspondence operating device closes the first instruction position of state, corresponds the second instruction position of separating brake state, and receive button 2 with the effect of cooperation structure, can follow with the action state of button 2 direction of movement difference integral translation.
The indicating device comprises an indicating piece 1, a first inclined plane 311, two sliding blocks 12, two opening and closing indicating parts, a contact part 11, two limit blocks 13, a limit block 13, a stop arm 14, a second inclined plane 11, a top surface of the limit block 13 and a top surface of a second stop block L, wherein the contact part 11 is arranged at the bottom of a main body of the indicating piece 1 and can be in sliding fit with the first inclined plane 311, the outer wall of the first inclined plane is a cambered surface, the two sliding blocks 12 are arranged at two sides of the main body of the indicating piece 1 respectively, the two sliding blocks 12 can be in sliding fit with corresponding sliding grooves 21 respectively, in the embodiment, the cross section of each sliding block 12 is rectangular matched with the corresponding elongated sliding groove 21, the opening and closing indicating parts are formed at one side, facing the operating panel, and are connected with the main body of the indicating piece 1 through a connecting arm 10, the opening and closing indicating parts are arranged opposite to the first opening 22, the opening and closing indicating parts are arranged up and down, when the indicating piece 1 moves up and down relative to the button 2, the indicating part drives the opening and moves up and down, the stop block 13 is arranged on the indicating piece 1 and is arranged obliquely, in the second indicating position, in which the top surface is connected with a stop arm 354, when the indicating part is connected with a stop arm 11 and a stop arm 11 is connected with a stop arm 5, the indicating shaft 352, the indicating part, the indicating arm 14 is arranged in the vertical direction, the second inclined plane, the indicating part, the top surface of the indicating piece 1 is connected with a stop arm, the indicating part 23, the stop arm is connected with a stop arm, the stop arm 2, the stop arm 14 is connected with a stop arm 2, the stop arm is arranged in the stop arm, the stop arm 1 is arranged in the.
The stop arrangement comprises an operating member, a stop member 5 and a first biasing member.
The operating part is a button 2 which is slidably mounted on the base 3, an indicating part 1 which is linked with the button 2 is arranged on the button 2, and the indicating part 1 and the stopping part 5 have the intersection area.
The stop piece 5 is movably arranged on the base 3 of the distribution electric appliance, and the stop piece 5 is provided with an anti-switching-on position for limiting the movement of the operating piece when not triggered and an action position separated from the operating piece under the action of external force. As shown in fig. 9, the stopper 5 includes a rotating shaft 50, and a third stopper 53 and a first rotating arm 51 respectively disposed at both sides of the rotating shaft 50, and a first engaging block 52 disposed opposite to the second opening 32 at the bottom of the base 3 is disposed on the first rotating arm 51, wherein in the anti-closing position, the third stopper 53 is disposed opposite to the blocking arm 14 of the indicator 1, and the first engaging block 52 protrudes from the second opening 32 to the outside of the base 3.
The first biasing member is a torsion spring (not shown in the figures) sleeved on the first cylinder 34 of the base 3, one end of the torsion spring abuts against the assembly surface of the first rotating arm 51 away from the first fitting block 52, and the other end of the torsion spring is fixedly connected with the base 3.
The locking arrangement includes a locking member 6 and a second biasing member.
Locking piece 6, movably install on base 3, have when distribution electrical apparatus closes a floodgate, stretch out the latched position outside base 3, and receive indicator 1 drives, stretch into to the unblock position in the base 3, wherein, button 2 is from the position of closing a floodgate keeping away from when 3 inner chamber directions of base, accessible indicator 1 drives locking piece 6 follows latched position moves to unblock position.
As shown in fig. 10 and 11, the locking member 6 is rotatably connected to the base 3 through a rotating shaft 50, the locking member 6 has a second engaging block 61 and a second rotating arm 62 respectively disposed at two sides of the rotating shaft 50, an intersection region is disposed between the second engaging block 61 and the driving arm 15 of the indicator 1, and the second rotating arm 62 is provided with a locking portion 63 capable of passing through the third opening 43 at the bottom of the cover plate 4. A first limiting part 64 and a second limiting part 65 which can be abutted against the connecting rod 7 of the operating mechanism are formed on one side of the second rotating arm 62 away from the buckling part 63, a concave surface matched with the connecting rod 7 is formed on the first limiting part 64, and a third inclined surface is formed on the second limiting part 65; when the distribution electrical appliance is not assembled in place, the first limiting part 64 abuts against the connecting rod 7; when the switch is closed (assembled in place), the second limiting part 65 abuts against the connecting rod 7, the buckling part 63 is in adaptive clamping connection with the clamping hole on the cabinet body mounting plate, and the second matching block 61 is arranged opposite to the driving arm 15 of the indicator 1. When needs take out electrical distribution equipment from the cabinet body, it needs earlier to convert the separating brake state into from the combined floodgate state, then manual pulling button 2, makes it remove towards keeping away from 3 inner chamber directions of base, and button 2 offsets the cooperation through actuating arm 15 and the second cooperation piece 61 of indicator 1 to drive 6 anticlockwise rotations of locking piece, make the card hole separation on clamping part 63 and the cabinet body mounting panel, thereby can take out electrical distribution equipment from the cabinet body. And a second biasing member abutting against the second rotating arm 62, the second biasing member applying a biasing force to the locking member 6 to rotate in the direction of the locking position.
In this embodiment, the power distribution apparatus is a circuit breaker or a fuse.
In an alternative embodiment, the sliding slot 21 extends along the Y-axis direction, the first inclined surface 311 is disposed on the plane of the X-axis and the Y-axis, and the indicator 1 can move back and forth along the Y-axis while moving along the X-axis direction under the driving of the button 2.
In an alternative embodiment, the base 3 is provided with a first stopper 31, and the indicator 1 is formed with a first inclined surface which is slidably engaged with a contact portion of the first stopper 31.
As an alternative embodiment, the first stopper 31 is formed with a curved surface that is slidably engaged with the contact portion of the indicator 1.
As a changeable implementation mode, the indicating piece 1 is arranged on the outer side of the button 2, a sliding rail structure is arranged between the indicating piece 1 and the base 3, the sliding rail structure comprises a sliding groove arranged on the base and a sliding block arranged on the indicating piece 1 and connected with the sliding groove in an adaptive mode, a first stop block used for driving the indicating piece 1 to move along the sliding groove is arranged on the outer wall of the button 2, and a first inclined surface capable of being in sliding fit with a contact part of the indicating piece 1 is arranged on the first stop block.
As an alternative embodiment, the first and second biasing members may also be compression springs.
According to the state indicating structure of the power distribution appliance, the indicating piece 1 is connected with the button piece 2 through the guide structure and can be in sliding connection with the matching structure on the power distribution appliance base 3, the indicating piece 1 is provided with a first indicating position corresponding to the closing state of the operating mechanism, a second indicating position corresponding to the opening state and an action state which is acted by the button piece 2 and the matching structure and can be integrally translated along the direction different from the moving direction of the button piece 2. The inventor is through setting up guide structure and cooperation structure for indicator 1 can be followed the direction that is different with 2 moving direction of button and wholly translate, thereby change between first instruction position and second instruction position, and people can judge the divide-shut brake state through indicator 1's position directly perceivedly, have improved the electrical safety performance.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A status indicating structure for an electrical distribution apparatus, comprising:
the operating mechanism is provided with a closing state and an opening state;
the button (2) is slidably arranged on a base (3) of the distribution electrical appliance, and the button (2) is provided with a first position corresponding to a closing state of the operating mechanism and a second position corresponding to an opening state;
indicator (1), link to each other with button (2) through guide structure to can with the cooperation structure sliding connection on distribution electrical apparatus base (3), indicator (1) has the correspondence operating device closes the first instruction position of state, corresponds the second instruction position of separating brake state, and receive button (2) with the effect of cooperation structure, can follow with the action state of the whole translation of the direction that button (2) moving direction is different.
2. The status indicating structure of electrical distribution equipment according to claim 1, wherein the engaging structure is a first stopper (31) disposed on the inner wall of the base (3), a first inclined surface (311) disposed obliquely upward is formed on a side of the first stopper (31) facing the indicator (1), and the indicator (1) is provided with a contact portion (11) slidably engaged with the first inclined surface (311) to convert the moving direction of the button (2) into the moving direction of the indicator (1).
3. The status indicating structure of an electrical distribution apparatus according to claim 2, characterized in that the top surface (312) of the first stopper (31) is a plane, wherein the contact portion (11) of the bottom of the indicator (1) abuts against the top surface (312) in the first indicating position.
4. The status indicating structure of electrical distribution apparatus according to claim 3, characterized in that the contact portion (11) is a curved surface.
5. The status indicating structure of electrical distribution equipment according to any one of claims 1 to 4, wherein the indicator (1) is provided in a receiving cavity enclosed by an operation panel and a plurality of side plates of the button (2).
6. The status indicating structure of electrical distribution equipment according to claim 5, characterized in that the guiding structure is a sliding rail structure provided between the button (2) and the indicator (1).
7. The status indicating structure of electric distribution equipment according to claim 6, wherein the slide rail structure is adapted to arrange the moving direction of the indicator 1 perpendicular to the moving direction of the button 2.
8. The status indicating structure of an electrical distribution apparatus of claim 7, wherein the slide rail structure comprises:
the two sliding grooves (21) are respectively arranged on the two side plates of the button piece (2) which are oppositely arranged, and the sliding grooves (21) extend along the vertical direction;
two sliders (12) are respectively arranged on two sides of the indicating piece (1) and are in adaptive connection with the corresponding sliding grooves (21).
9. The status indicating structure of an electric power distribution apparatus according to claim 8, further comprising a limiting structure for limiting the movement of the indicator (1) at the first indicating position and the second indicating position.
10. The status indicating structure of an electrical distribution apparatus of claim 9, wherein the limiting structure comprises:
the second stop block (41) is arranged on the cover plate (4) of the distribution electrical appliance and extends towards the base (3);
the limiting block (13) is arranged on the indicating piece (1), the left side of the limiting block (13) is provided with an avoidance area, and the avoidance area is used for avoiding the second stop block (41) in the sliding process of the indicating piece (1); when the second indication position is set, the top surface of the limiting block (13) is connected with the bottom surface of the second block (41) in a propping manner; when the indicating piece is at the first indicating position, the main body of the indicating piece (1) is connected with the bottom surface of the second stop block (41) in an abutting mode, and the contact part (11) of the indicating piece abuts against the top surface (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356251.9A CN111446131B (en) | 2020-04-29 | 2020-04-29 | State indication structure of power distribution electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010356251.9A CN111446131B (en) | 2020-04-29 | 2020-04-29 | State indication structure of power distribution electric appliance |
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| Publication Number | Publication Date |
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| CN111446131A true CN111446131A (en) | 2020-07-24 |
| CN111446131B CN111446131B (en) | 2024-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010356251.9A Active CN111446131B (en) | 2020-04-29 | 2020-04-29 | State indication structure of power distribution electric appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388310A (en) * | 2022-01-25 | 2022-04-22 | 浙江百事宝电器股份有限公司 | Circuit breaker and contact opening and closing state indicating mechanism thereof |
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| CN207966888U (en) * | 2018-04-17 | 2018-10-12 | 巨邦集团有限公司 | A kind of leakage circuit breakers |
| CN110739186A (en) * | 2019-11-14 | 2020-01-31 | 浙江天正电气股份有限公司 | Switching-on and switching-off indicating device of circuit breakers |
| CN211605068U (en) * | 2020-04-29 | 2020-09-29 | 浙江天正电气股份有限公司 | State indication structure of distribution electrical appliance |
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2020
- 2020-04-29 CN CN202010356251.9A patent/CN111446131B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205723215U (en) * | 2016-05-03 | 2016-11-23 | 浙江正泰电器股份有限公司 | There is the supplementary module of conversion instruction |
| CN207966888U (en) * | 2018-04-17 | 2018-10-12 | 巨邦集团有限公司 | A kind of leakage circuit breakers |
| CN110739186A (en) * | 2019-11-14 | 2020-01-31 | 浙江天正电气股份有限公司 | Switching-on and switching-off indicating device of circuit breakers |
| CN211605068U (en) * | 2020-04-29 | 2020-09-29 | 浙江天正电气股份有限公司 | State indication structure of distribution electrical appliance |
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| CN114388310A (en) * | 2022-01-25 | 2022-04-22 | 浙江百事宝电器股份有限公司 | Circuit breaker and contact opening and closing state indicating mechanism thereof |
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| CN111446131B (en) | 2024-08-30 |
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