CN217333971U - Circuit breaker position state indicating structure and circuit breaker - Google Patents
Circuit breaker position state indicating structure and circuit breaker Download PDFInfo
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- CN217333971U CN217333971U CN202220441136.6U CN202220441136U CN217333971U CN 217333971 U CN217333971 U CN 217333971U CN 202220441136 U CN202220441136 U CN 202220441136U CN 217333971 U CN217333971 U CN 217333971U
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Abstract
The utility model relates to the technical field of low-voltage apparatus, in particular to a circuit breaker position state indicating structure, wherein a safety button is movably arranged on a shell and comprises a button end, and an elastic part applies acting force to the safety button to enable the button end to protrude outside the shell; when the button end is driven by external force to move to the triggering position towards the interior of the shell, the safety button triggers an operating mechanism of the circuit breaker to trip; the circuit breaker position state indicating structure further comprises an indicating piece, when the button end protrudes out of the shell, the safety button drives the indicating piece to move to a first indicating position, and when the button end moves towards the inside of the shell to a triggering position, the safety button drives the indicating piece to move to a second indicating position; the circuit breaker position state indicating structure can accurately indicate whether the circuit breaker is installed in place, and improves the power utilization safety. The utility model discloses still relate to one kind and include circuit breaker of circuit breaker position state indication structure has ensured that the circuit breaker when installing to circuit breaker installation position, installs and targets in place.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field, concretely relates to circuit breaker position state indicates structure and one kind includes circuit breaker position state indicates the circuit breaker of structure.
Background
A circuit breaker is one of important electrical components in the field of low-voltage electrical appliances, and is used for switching on and off current. When overcurrent or short circuit occurs in the circuit, the circuit is automatically cut off so as to protect a power supply circuit, a motor and the like.
The plug-in circuit breaker is an important member of the circuit breaker, the technology requires that the circuit breaker cannot be conducted in the process of being inserted into a circuit breaker installation position (such as a distribution box and the like), and an explicit indication structure is lacked when the circuit breaker is installed to the circuit breaker installation position or not, so that the indication structure needs to be arranged to indicate whether an operator, namely the circuit breaker, is installed in place or not.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a circuit breaker position state indicating structure, a safety button of which is matched with an indicating piece, and the indicating structure can accurately indicate whether the circuit breaker is installed in place, thereby improving the safety of power utilization; the circuit breaker comprising the circuit breaker position state indicating structure is further provided, and the circuit breaker is ensured to be installed in place when the circuit breaker is installed to a circuit breaker installation position.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a circuit breaker position state indicating structure comprises a shell of a circuit breaker, a safety button and an elastic piece, wherein the safety button is movably arranged on the shell and comprises a button end, and the elastic piece applies acting force to the safety button to enable the button end to protrude out of the shell; when the button end is driven by external force to move to the triggering position towards the interior of the shell, the safety button triggers an operating mechanism of the circuit breaker to trip; breaker position state indicates structure still include with safety button drive complex indicator, when the button end protrusion was outside at the casing, safety button drive indicator moved to first instruction position, and when the button end removed to the trigger position to casing inside, safety button drive indicator moved to the second instruction position.
Preferably, the housing comprises a base and a face cover which are buckled together, the face cover comprises an indicating hole, and the indicating piece comprises an indicating part which is arranged opposite to the indicating hole and is matched with the indicating hole for use.
Preferably, the safety button and the indicator are detachably and fixedly connected.
Preferably, safety button includes the button card hole, and the indicator includes the indicator installation department, and the indicator installation department includes the indicator trip structure, and the indicator trip structure passes behind the button card hole with the spacing cooperation of the outer wall in button card hole.
Preferably, the housing includes a button mounting groove formed in a sidewall thereof, and the button end is slidably disposed in the button mounting groove.
Preferably, safety button still includes the button erection column that links to each other with the button end, and the diapire of button mounting groove is equipped with the mounting groove jack, and the button erection column slides and plants in the mounting groove jack and with the spacing cooperation of the diapire of button mounting groove prevent that the button erection column deviates from in the mounting groove jack.
Preferably, the elastic part is a pressure spring, the pressure spring is sleeved on the button mounting column, the pressure spring and the button end are located on two sides of the bottom wall of the button mounting groove, one end of the pressure spring is matched with the free end of the button mounting column, and the other end of the pressure spring is matched with the bottom wall of the button mounting groove.
Preferably, the safety button further comprises a button driving part which is connected with the button end and arranged side by side with the button mounting column, and when the button end moves to the triggering position towards the inside of the shell, the button driving part drives the operating mechanism to trip; the button driving part is connected with the indicating piece.
Preferably, the safety button further comprises a button sliding plate connected with the button end, and the button driving part, the button mounting column and the button sliding plate are sequentially arranged side by side at intervals.
A circuit breaker comprises the circuit breaker position state indicating structure.
The utility model discloses circuit breaker position state indicating structure, it inserts circuit breaker installation position and when not installing in place at the circuit breaker, the button end is removed to the trigger position in the casing by the extrusion of circuit breaker installation position, safety button then drives the indicator and moves to second indicating position, the button end is outside at the circuit breaker installation protrusion casing when in place, safety button then drives the indicator and moves to first indicating position, safety button and indicator cooperation can be accurate, the position state of reaction circuit breaker directly perceived, in order to ensure that the circuit breaker installs when installing to circuit breaker installation position and target in place.
The utility model discloses the circuit breaker includes circuit breaker position state indicates the structure, when having ensured that the circuit breaker installs to circuit breaker installation position, installs and targets in place.
Drawings
Fig. 1 is a schematic structural diagram of the circuit breaker of the present invention;
fig. 2 is a schematic diagram of an explosion structure of the circuit breaker of the present invention;
fig. 3 is a schematic structural diagram of the safety button of the present invention;
fig. 4 is a schematic structural view of the indicator of the present invention;
FIG. 5 is a schematic structural view of a circuit breaker position status indicating structure when the circuit breaker of the present invention is installed in place;
fig. 6 is a schematic structural diagram of the circuit breaker position state indicating structure when the circuit breaker is installed in place.
Detailed Description
The following describes the specific implementation of the circuit breaker position and state indicating structure according to the present invention with reference to the embodiments shown in fig. 1 to 6. The circuit breaker position and state indicating structure of the present invention is not limited to the description of the following embodiments.
The utility model discloses a circuit breaker position state indicating structure, which comprises a shell H of the circuit breaker, a safety button 2 and an elastic part 3, wherein the safety button 2 is movably arranged on the shell H and comprises a button end 2-2, and the elastic part 3 applies acting force to the safety button 2 to ensure that the button end 2-2 protrudes out of the shell H; when the button end 2-2 is driven by external force to move to the triggering position in the shell H, the safety button 2 triggers an operating mechanism of the circuit breaker to trip; the circuit breaker position state indicating structure further comprises an indicating piece 4 matched with the safety button 2 in a driving mode, when the button end 2-2 protrudes out of the shell H, the safety button 2 drives the indicating piece 4 to move to a first indicating position, and when the button end 2-2 moves to a triggering position towards the inside of the shell H, the safety button 2 drives the indicating piece 4 to move to a second indicating position.
The utility model discloses circuit breaker position state indicating structure, it inserts circuit breaker installation position and when not installing in place at the circuit breaker, press button end 2-2 receives circuit breaker installation position (for example, installation position casing 6 of circuit breaker installation position) the extrusion to removing to the trigger position in casing H, safety button 2 then drives indicator 4 and moves to the second indicating position, and press button end 2-2 is outside protruding casing H when the circuit breaker is installed in place, and safety button 2 then drives indicator 4 and moves to first indicating position, and safety button 2 and the cooperation of indicator 4 can be accurate, the position state of visual reaction circuit breaker.
As shown in fig. 1-6, it is an embodiment of the circuit breaker position status indicating structure of the present invention.
As shown in fig. 1-2 and 5-6, the circuit breaker position status indicating structure of the present embodiment includes a housing H of the circuit breaker, a safety button 2, an elastic member 3 and an indicating member 4, wherein the safety button 2 is slidably or rotatably disposed on the housing H and includes a button end 2-2, and the elastic member 3 applies a force to the safety button 2 to make the button end 2-2 protrude outside the housing H; when the button end 2-2 is driven by external force to move to the triggering position in the shell H, the safety button 2 triggers an operating mechanism of the circuit breaker to trip; the indicating piece 4 is matched with the safety button 2 in a driving mode, when the button end 2-2 protrudes out of the shell H, the safety button 2 drives the indicating piece 4 to move to a first indicating position, and when the button end 2-2 moves into the shell H, the safety button 2 drives the indicating piece 4 to move to a second indicating position.
Specifically, as shown in fig. 6, in the process of installing the circuit breaker to the circuit breaker installation position, that is, when the circuit breaker is not installed in place, the button end 2-2 is pushed by the installation position housing 6 of the circuit breaker installation position to move to the triggering position toward the inside of the housing H, and the safety button 2 drives the indicator 4 to move to the second indicating position; as shown in fig. 5, after the circuit breaker is installed in place, the button end 2-2 is opposite to the avoidance groove or hole 6-0 on the circuit breaker installation position housing 6, so that the button end 2-2 protrudes outside the housing H, and the safety button 2 drives the indicator 4 to move to the first indication position.
It should be noted that the "circuit breaker installation site" is a cabinet, a distribution box, a distribution cabinet, etc. for accommodating and installing a circuit breaker, the installation site housing 6 is a corresponding housing structure thereof, and the installation site housing 6 is provided with an avoidance slot or hole 6-0 for avoiding the end 2-2 for inserting thereof.
As shown in fig. 1-2, the housing H includes a base 1 and a cover 5 that are fastened together, the cover 5 includes an indicating hole 5-0, and the indicator 4 includes an indicating portion 4-0 that is disposed opposite to and cooperates with the indicating hole 5-0.
As shown in FIG. 4, the indication part 4-0 is provided with a plurality of indication bits 4-0-0, and each indication bit 4-0-0 is provided with a character or color mark.
Specifically, the indicating part 4-0 is provided with two indicating positions 4-0-0 arranged side by side, the two indicating positions 4-0-0 are respectively provided with marks with different colors to respectively indicate an installation in-place state and an installation in-place state, when the indicating piece 4 moves to a first indicating position, one of the indicating positions 4-0-0 corresponds to the indicating hole 5-0, and when the indicating piece 4 moves to a second indicating position, the other indicating position 4-0-0 corresponds to the indicating hole 5-0.
The safety button 2 and the indicator 4 are fixedly connected. Further, as shown in fig. 2-6, the safety button 2 and the indicator 4 are detachably and fixedly connected to facilitate assembly into the circuit breaker, but they may be integrally formed.
Specifically, as shown in fig. 3, the safety button 2 includes a button latching hole 2-1-0; as shown in fig. 4, the indicator 4 includes an indicator mounting portion 4-1, and the indicator mounting portion 4-1 includes an indicator hook structure 4-1-0; as shown in fig. 5-6, the hook structure 4-1-0 of the indicator passes through the button clamping hole 2-1-0 and then is in limit fit with the outer wall of the button clamping hole 2-1-0. Further, as shown in fig. 4, the indicator hook structure 4-1-0 includes two half arrow-shaped hooks spaced side by side, and hook portions of the two half arrow-shaped hooks are disposed in a back-to-back manner.
As shown in fig. 4, is an embodiment of the indicator 4: the indicating piece 4 comprises an indicating part 4-0 and an indicating piece mounting part 4-1, one end of the indicating piece mounting part 4-1 is bent and connected with the indicating part 4-0, an indicating piece clamping hook structure 4-1-0 is arranged at the other end of the indicating piece mounting part, the indicating piece clamping hook structure 4-1-0 comprises two half arrow-head-shaped clamping hooks which are arranged side by side at intervals, and hook parts of the two half arrow-head-shaped clamping hooks are arranged in a back direction. Further, the indicating part 4-0 is perpendicular to the plane of the indicator mounting part 4-1.
The safety button 2 and its mounting structure will be explained below.
As shown in fig. 1-3 and 5-6, the mounting end 2-2 includes two driven side surfaces connected by bending, the two driven side surfaces are distributed in a V-shape, and an included angle between the two driven side surfaces is an obtuse angle.
As another embodiment, the end surface of the mounting end 2-2 may also be an arc end surface, and the corresponding central angle of the arc end surface is less than 180 °.
As shown in fig. 1-2 and 5-6, the housing H includes a button mounting groove 1-0 formed in a sidewall thereof, and a button end 2-2 slidably disposed in the button mounting groove 1-0.
As shown in fig. 2-3 and 5-6, the safety button 2 further comprises a button mounting post 2-0 connected to the button end 2-2, a mounting groove jack is formed in the bottom wall of the button mounting groove 1-0, the button mounting post 2-0 is slidably inserted into the mounting groove jack, and the button mounting post 2-0 is in limit fit with the bottom wall of the button mounting groove 1-0 to prevent the button mounting post 2-0 from being separated from the mounting groove jack.
Specifically, as shown in fig. 3, the button mounting post 2-0 includes a mounting post main body and a mounting post limiting portion, one end of the mounting post main body is connected to the button end 2-2, the other end of the mounting post main body is connected to the mounting post limiting portion, the mounting post limiting portion is of a tapered post structure, the outer diameter of the end connected to the mounting post main body is larger than the outer diameter of the mounting post main body, and the mounting post limiting portion is in limiting fit with the bottom wall of the button mounting groove 1-0 after passing through the mounting groove jack.
As shown in fig. 2 and 5-6, the elastic member 3 is a compression spring, the compression spring is sleeved on the button mounting post 2-0, the compression spring and the button end 2-2 are positioned at two sides of the bottom wall of the button mounting groove 1-0, one end of the compression spring is matched with the free end of the button mounting post 2-0, and the other end of the compression spring is matched with the bottom wall of the button mounting groove 1-0. Furthermore, one end of the pressure spring is matched with the limiting part of the mounting column, and the other end of the pressure spring is matched with the bottom wall of the button mounting groove 1-0 in a limiting way.
As shown in fig. 2-3 and 5-6, the safety button 2 further includes a button driving portion 2-1 connected to the button end 2-2 and disposed side by side with the button mounting post 2-0, and when the button end 2-2 moves toward the inside of the housing H to the triggering position, the button driving portion 2-1 drives the operating mechanism to trip.
Specifically, the operating mechanism of the circuit breaker further comprises a trip rod rotatably arranged in the shell H, and the free end of the button driving part 2-1 is in driving fit with the trip rod; when the button end 2-2 moves to the triggering position towards the inside of the shell H, the button driving part 2-1 drives the tripping rod to rotate so as to enable the operating mechanism to be tripped.
As shown in fig. 2-3 and 5-6, the button driving part 2-2 is provided with a button slot 2-1-0.
Preferably, as shown in fig. 2-3 and 5-6, the safety button 2 further comprises a button sliding plate 2-3 connected to the button end 2-2, and the button driving part 2-1, the button mounting post 2-0 and the button sliding plate 2-3 are sequentially arranged side by side at intervals.
The utility model discloses still disclose a circuit breaker, it includes circuit breaker position state indicates the structure.
The operating mechanism comprises a mechanism support, a jump buckle, a lock catch, a crank, a connecting rod and a re-buckle, the jump buckle, the lock catch, the rocker arm and the re-buckle are respectively and rotatably arranged on the mechanism support, the jump buckle is matched with the lock catch, the lock catch is matched with the re-buckle in a limiting mode, the crank is connected with a jump buckle rotating rod, one end of the connecting rod is rotatably connected with the crank, and the other end of the connecting rod is rotatably connected with a moving contact of the circuit breaker. Further, the utility model discloses the circuit breaker still includes trip bar, short-circuit protection mechanism and overload protection mechanism respectively with trip bar drive cooperation, the trip bar with detain the drive cooperation again, when taking place overload or short-circuit fault, short-circuit protection mechanism or overload protection mechanism drive trip bar rotate, the trip bar drive is detained again and is relieved spacing cooperation with the hasp, make the hasp and jump and detain and relieve the hasp cooperation, the circuit breaker is threaded off.
The utility model discloses the circuit breaker still includes binding post, and binding post includes inlet wire binding post and the binding post of being qualified for the next round of competitions, and inlet wire binding post all is located same one end of casing H with the binding post of being qualified for the next round of competitions, and binding post and operating device set up respectively at the relative both ends of casing H.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A circuit breaker position state indicating structure comprises a shell (H) of a circuit breaker, a safety button (2) and an elastic piece (3), wherein the safety button (2) is movably arranged on the shell (H) and comprises a button end (2-2), and the elastic piece (3) applies acting force to the safety button (2) to enable the button end (2-2) to protrude out of the shell (H); when the button end (2-2) is driven by external force to move to the triggering position towards the inside of the shell (H), the safety button (2) triggers an operating mechanism of the circuit breaker to trip; the method is characterized in that: the circuit breaker position state indicating structure further comprises an indicating piece (4) matched with the safety button (2) in a driving mode, when the button end (2-2) protrudes out of the shell (H), the safety button (2) drives the indicating piece (4) to move to a first indicating position, and when the button end (2-2) moves to a triggering position towards the inside of the shell (H), the safety button (2) drives the indicating piece (4) to move to a second indicating position.
2. The circuit breaker position status indicating structure according to claim 1, wherein: the shell (H) comprises a base (1) and a face cover (5) which are buckled together, the face cover (5) comprises an indicating hole (5-0), and the indicating piece (4) comprises an indicating part (4-0) which is arranged opposite to the indicating hole (5-0) and is matched with the indicating hole for use.
3. The circuit breaker position status indicating structure according to claim 1, wherein: the safety button (2) is detachably and fixedly connected with the indicating piece (4).
4. The circuit breaker position status indicating structure according to claim 3, wherein: the safety button (2) comprises a button clamping hole (2-1-0), the indicating piece (4) comprises an indicating piece mounting part (4-1), the indicating piece mounting part (4-1) comprises an indicating piece clamping hook structure (4-1-0), and the indicating piece clamping hook structure (4-1-0) penetrates through the button clamping hole (2-1-0) and then is in limit fit with the outer wall of the button clamping hole (2-1-0).
5. The circuit breaker position status indicating structure according to claim 1, wherein: the shell (H) comprises a button mounting groove (1-0) formed in the side wall of the shell, and the button end (2-2) is arranged in the button mounting groove (1-0) in a sliding mode.
6. The circuit breaker position status indicating structure according to claim 5, wherein: the safety button (2) further comprises a button mounting column (2-0) connected with the button end (2-2), the bottom wall of the button mounting groove (1-0) is provided with a mounting groove jack, and the button mounting column (2-0) is inserted into the mounting groove jack in a sliding mode and is in limit fit with the bottom wall of the button mounting groove (1-0) to prevent the button mounting column (2-0) from being pulled out of the mounting groove jack.
7. The circuit breaker position status indicating structure according to claim 6, wherein: the elastic piece (3) is a pressure spring, the pressure spring is sleeved on the button mounting column (2-0), the pressure spring and the button end (2-2) are located on two sides of the bottom wall of the button mounting groove (1-0), one end of the pressure spring is matched with the free end of the button mounting column (2-0), and the other end of the pressure spring is matched with the bottom wall of the button mounting groove (1-0).
8. The circuit breaker position status indicating structure according to claim 6, wherein: the safety button (2) further comprises a button driving part (2-1) which is connected with the button end (2-2) and is arranged side by side with the button mounting column (2-0), and when the button end (2-2) moves to a triggering position towards the inside of the shell (H), the button driving part (2-1) drives the operating mechanism to be tripped; the button driving part (2-1) is connected with the indicating piece (4).
9. The circuit breaker position status indicating structure according to claim 8, wherein: the safety button (2) further comprises a button sliding plate (2-3) connected with the button end (2-2), and the button driving part (2-1), the button mounting column (2-0) and the button sliding plate (2-3) are sequentially arranged side by side at intervals.
10. A circuit breaker, characterized in that it comprises a circuit breaker position status indicating structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441136.6U CN217333971U (en) | 2022-03-01 | 2022-03-01 | Circuit breaker position state indicating structure and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441136.6U CN217333971U (en) | 2022-03-01 | 2022-03-01 | Circuit breaker position state indicating structure and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217333971U true CN217333971U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220441136.6U Active CN217333971U (en) | 2022-03-01 | 2022-03-01 | Circuit breaker position state indicating structure and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217333971U (en) |
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2022
- 2022-03-01 CN CN202220441136.6U patent/CN217333971U/en active Active
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