CN210984660U - Low-voltage circuit breaker structure for breaking circuit - Google Patents
Low-voltage circuit breaker structure for breaking circuit Download PDFInfo
- Publication number
- CN210984660U CN210984660U CN201921480877.XU CN201921480877U CN210984660U CN 210984660 U CN210984660 U CN 210984660U CN 201921480877 U CN201921480877 U CN 201921480877U CN 210984660 U CN210984660 U CN 210984660U
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- protection switch
- switch shell
- main body
- baffle
- circuit breaker
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Abstract
The utility model relates to a circuit protection equipment technical field just discloses a low voltage circuit breaker structure for open circuit, comprising a main body, the upper and lower both ends screw thread of main part has cup jointed and has met the electric bolt, and the fixed experiment button that has cup jointed in one side at main part middle part, the main part is close to the fixed circuit that has cup jointed of bottom of experiment button one side and has detected the button, and one side fixed mounting that keeps away from the experiment button in the middle part of the main part has protection switch shell. The utility model discloses a set up the spout on the protection switch shell to with slider slip joint inside the spout, then install a baffle between two sliders, cup joint a screens device simultaneously at the middle part of slider, and torsional spring joint in the one end of rotatory ring's top fixed mounting, make can live with the rigidity of slider with buckle cooperation draw-in groove, thereby utilize the baffle to block gate switch, prevent that gate switch from being touched by the mistake and leading to closing a floodgate, improved the security of device.
Description
Technical Field
The utility model relates to a circuit protection equipment technical field specifically is a low-voltage circuit breaker structure for open circuit.
Background
The low-voltage circuit breaker is also called automatic air switch or automatic air breaker, short circuit breaker, it is a kind of existing manual switching action, but also can carry on the electric apparatus of the voltage loss, undervoltage, overload, short-circuit protection automatically, it can be used for distributing the electric energy, start the asynchronous motor infrequently, protect power supply circuit and motor, etc., can cut off the circuit automatically when they happen the serious overload or short circuit and undervoltage, etc. trouble, its function is equivalent to the combination of fuse type switch and passing and underheating relay, etc., and does not need to change the spare part after breaking the fault current generally, have obtained the extensive application.
Current low voltage circuit breaker is after the tripping operation of circuit breaking protection appears, perhaps the staff is when carrying out circuit maintenance, protection switch is the disconnection, the circuit does not have the electric current to pass through this moment, but do not set up protection warning device on the protection switch of current structure, make the staff when carrying out fault circuit maintenance, protection switch is touched by the mistake or is pushed up the combined floodgate by the personnel of knowing, the electric current switch-on makes the staff who is maintaining cause the electric shock, the serious person dies even, the security is not enough, we propose a low voltage circuit breaker structure for the broken circuit for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a low voltage circuit breaker structure for open circuit possesses the mistake proofing and touches, and warning device, the security is high, and the problem that above-mentioned background art provided has been solved to simple structure's advantage.
The utility model provides a following technical scheme: a low-voltage circuit breaker structure for breaking a circuit comprises a main body, wherein the upper end and the lower end of the main body are in threaded sleeve connection with electric connection bolts, an experiment button is fixedly sleeved on one side of the middle part of the main body, a circuit detection button is fixedly sleeved at the bottom of the main body close to one side of the experiment button, and one side of the middle part of the main body, which is far away from the experimental button, is fixedly provided with a protective switch shell, a gate switch is movably sleeved in the protective switch shell, and the two sides of the protection switch shell are provided with chutes, the protection switch shell is provided with a clamping groove under the chutes, the chutes are connected with sliding blocks in a sliding way, the sliding blocks are fixedly arranged at the two ends of the baffle plate, a clamping device is movably sleeved at the middle part of the sliding block, a warning strip is fixedly arranged at one side of the baffle plate, the warning strip is fixedly sleeved on the rotating shaft, and two ends of the rotating shaft are movably connected in the return bearing.
Further, the quantity of screens device is two, the screens device includes rotatory ring, rotatory ring activity cup joints the middle part at the slider, the fixed cup joint in top of rotatory ring has the torsional spring, the torsional spring joint is in the one end of buckle.
Further, the protection switch shell is in an annular rectangular shape, the width value of the inner ring of the protection switch shell is larger than that of the gate switch, and the horizontal plane of the protection switch shell is higher than that of the main body.
Furthermore, the number of the sliding grooves is two, the sliding grooves are T-shaped, and the width value of the sliding grooves is smaller than that of the outer frame of the protection switch shell.
Furthermore, both ends fixed mounting of baffle is in one side of slider top, the length value of baffle is greater than the width value of gate switch.
Further, the width value of pivot is greater than the width value of warning strip, and the both sides fixed mounting of pivot has the board of preventing squinting, the length value of warning strip is greater than the outer loop length value of protection switch shell.
Has the advantages that:
1. the utility model discloses a set up the spout on the protection switch shell to with slider slip joint inside the spout, then install a baffle between two sliders, cup joint a screens device simultaneously at the middle part of slider, and torsional spring joint in the one end of rotatory ring's top fixed mounting, make can live with the rigidity of slider with buckle cooperation draw-in groove, thereby utilize the baffle to block gate switch, prevent that gate switch from being touched by the mistake and leading to closing a floodgate, improved the security of device.
2. The utility model discloses an one end fixed mounting with the warning strip is on the baffle for can pull out the external world of protection switch shell with the warning strip when the baffle is downed, mark warning slogan on the warning strip simultaneously, prevent that the gate switch from being closed by the personnel of not knowing, lead to the electric current switch-on, thereby make the staff who is maintaining the circuit have the risk of electric shock, guarantee staff's safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure warning strip of the present invention;
fig. 3 is a schematic view of the structure clamping device of the present invention.
In the figure: 1. a main body; 2. connecting a power bolt; 3. an experiment button; 4. a circuit detection button; 5. a protection switch housing; 6. a gate switch; 7. a chute; 8. a card slot; 9. a slider; 10. a baffle plate; 11. a clamping device; 111. a rotating ring; 112. a torsion spring; 113. buckling; 12. a warning strip; 13. a rotating shaft; 14. and (6) recovering the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a low voltage circuit breaker structure for breaking a circuit includes a main body 1, wherein upper and lower ends of the main body 1 are screwed and sleeved with electric connection bolts 2, an experiment button 3 is fixedly sleeved on one side of the middle portion of the main body 1, a circuit detection button 4 is fixedly sleeved on the bottom of the main body 1 near the experiment button 3, a protection switch housing 5 is fixedly mounted on one side of the middle portion of the main body 1 far from the experiment button 3, the protection switch housing 5 is shaped as an annular rectangle, the width of the inner ring of the protection switch housing 5 is greater than the width of a gate switch 6, the horizontal plane of the protection switch housing 5 is higher than the horizontal plane of the main body 1, the protection switch housing 5 is shaped as an annular rectangle, so that the protection switch housing 5 is more attached to a device, and the width of the inner ring of the protection switch housing 5 is greater than the width of the gate switch 6, the reasonability of the structure is ensured, in addition, the horizontal plane of the protection switch shell 5 is set to be higher than that of the main body 1, so that the protection switch shell 5 can be detached and replaced at will, the practicability of the device is improved, a gate switch 6 is movably sleeved in the protection switch shell 5, the two sides of the protection switch shell 5 are provided with two chutes 7, the chutes 7 are in T shape, the width value of the chutes 7 is smaller than that of the outer frame of the protection switch shell 5, the chute 7 is in T shape, so that the clamping of the sliding block 9 is more stable, the moving route of the sliding block 9 is limited by arranging the two chutes 7 at the same time, the stable operation of the device is ensured, the structural damage is not caused by mistakes, the reliability of the device is improved, meanwhile, the width value of the chute 7 is set to be smaller than that of the outer frame of the protection switch shell 5, and the reasonability of, a clamping groove 8 is arranged on the protection switch shell 5 and is positioned under the sliding groove 7, a sliding block 9 is connected in the sliding groove 7 in a sliding manner, the sliding block 9 is fixedly arranged at two ends of a baffle 10, two ends of the baffle 10 are fixedly arranged at one side of the top of the sliding block 9, the length value of the baffle 10 is larger than the width value of the gate switch 6, two ends of the baffle 10 are arranged on the two sliding blocks 9, so that the two sliding blocks 9 drive the baffle 10 to move together when sliding, then the gate switch 6 is blocked by the baffle 10, the gate switch 6 is prevented from rebounding or being switched on by mistake, and a maintenance worker is prevented from being in electric shock danger, the safety of the device is improved, the clamping devices 11 are movably sleeved at the middle part of the sliding block 9, the number of the clamping devices 11 is two, the clamping devices 11 comprise rotating rings 111, the rotating rings 111 are movably sleeved at the middle, the torsion spring 112 is clamped at one end of the buckle 113, the middle part of the sliding block 9 is sleeved with the rotating ring 111, the tail end of the rotating ring 111 is fixedly provided with the torsion spring 112, and then the torsion spring 112 is clamped at one end of the buckle 113, so that the buckle 113 is always kept in a straight line with the rotating ring 111, therefore, the buckle 113 is sleeved in the clamping groove 8 to fix the position of the sliding block 9, thereby ensuring that the sliding block 9 cannot rebound to cause the baffle 10 to block the gate switch 6, improving the safety and the practicability of the device, one side of the baffle 10 is fixedly provided with the warning strip 12, the warning strip 12 is fixedly sleeved on the rotating shaft 13, the width value of the rotating shaft 13 is larger than that of the warning strip 12, and the two sides of the rotating shaft 13 are fixedly provided with the anti-deviation plates, the length value of the warning strip 12 is larger than that of the outer ring of the protection switch shell 5, the two anti-deviation plates are arranged at the two sides of, therefore, the device is damaged, the reasonability of the structure is guaranteed, meanwhile, the width value of the warning strip 12 is set to be smaller than that of the rotating shaft 13, the device has certain fault tolerance rate, the reliability of the device is improved, and two ends of the rotating shaft 13 are movably connected in the restoring bearing 14.
The working principle is as follows: when the device is used, firstly, the experiment button 3 is pressed down, so that the circuit detection button 4 is popped up, the gate switch 6 is closed, the break gate is closed, then the slider 9 is pulled down, so that the slider 9 slides in the chute 7, so that the baffle 10 is pulled down to the bottom of the chute 7, then the buckle 113 is pulled upwards and opened, and the rotating ring 111 is rotated until the buckle 113 can be sleeved in the clamping groove 8, so that the position of the slider 9 is clamped, so that the baffle 10 can block the gate switch 6, meanwhile, the warning strip 12 is pulled out to the surface of the protection switch shell 5 under the pulling of the baffle 10, so as to play a warning role, after the circuit is overhauled, the buckle 113 is forcibly pulled out from the clamping groove 8 and then rotated to the edge, then the warning strip 12 rotates the rotating shaft 13 under the driving of the restoring spring in the restoring bearing 14 to withdraw the baffle 10 to the inner cavity of the protection switch shell 5, so as to drive the slider 9 to restore, then the rotating ring, and finally, pressing the circuit detection button 4 and closing the gate switch 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A low-voltage circuit breaker structure for breaking a circuit, comprising a main body (1), characterized in that: the upper end and the lower end of the main body (1) are in threaded sleeve connection with electric connection bolts (2), an experiment button (3) is fixedly sleeved on one side of the middle part of the main body (1), a circuit detection button (4) is fixedly sleeved on the bottom of one side, close to the experiment button (3), of the main body (1), a protection switch shell (5) is fixedly installed on one side, far away from the experiment button (3), of the middle part of the main body (1), a gate switch (6) is movably sleeved in the protection switch shell (5), sliding grooves (7) are formed in two sides of the protection switch shell (5), a clamping groove (8) is formed in the protection switch shell (5) and is located under the sliding grooves (7), sliding blocks (9) are connected in the sliding grooves (7) in a sliding mode, the sliding blocks (9) are fixedly installed at two ends of a baffle plate (10), and a clamping device (11) is movably, one side fixed mounting of baffle (10) has warning strip (12), warning strip (12) fixed cover is connected in pivot (13), the both ends swing joint of pivot (13) is in replying bearing (14).
2. A low-voltage circuit breaker structure for opening an electric circuit according to claim 1, characterized in that: the quantity of screens device (11) is two, screens device (11) are including rotatory ring (111), the middle part at slider (9) is cup jointed in the activity of rotatory ring (111), the fixed cover in top of rotatory ring (111) has connect torsional spring (112), torsional spring (112) joint is in the one end of buckle (113).
3. A low-voltage circuit breaker structure for opening an electric circuit according to claim 1, characterized in that: the protection switch shell (5) is in the shape of an annular rectangle, the width value of the inner ring of the protection switch shell (5) is larger than that of the gate switch (6), and the horizontal plane of the protection switch shell (5) is higher than that of the main body (1).
4. A low-voltage circuit breaker structure for opening an electric circuit according to claim 1, characterized in that: the number of the sliding grooves (7) is two, the sliding grooves (7) are T-shaped, and the width value of the sliding grooves (7) is smaller than that of an outer frame of the protection switch shell (5).
5. A low-voltage circuit breaker structure for opening an electric circuit according to claim 1, characterized in that: the two ends of the baffle (10) are fixedly arranged on one side of the top of the sliding block (9), and the length value of the baffle (10) is larger than the width value of the gate switch (6).
6. A low-voltage circuit breaker structure for opening an electric circuit according to claim 1, characterized in that: the width value of pivot (13) is greater than the width value of warning strip (12), and the both sides fixed mounting of pivot (13) has the anti-skew board, the length value of warning strip (12) is greater than the outer loop length value of protection switch shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480877.XU CN210984660U (en) | 2019-09-06 | 2019-09-06 | Low-voltage circuit breaker structure for breaking circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480877.XU CN210984660U (en) | 2019-09-06 | 2019-09-06 | Low-voltage circuit breaker structure for breaking circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984660U true CN210984660U (en) | 2020-07-10 |
Family
ID=71424170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921480877.XU Expired - Fee Related CN210984660U (en) | 2019-09-06 | 2019-09-06 | Low-voltage circuit breaker structure for breaking circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284770A (en) * | 2021-05-26 | 2021-08-20 | 冯秀君 | Intelligent circuit breaker for power distribution facility of Internet of things |
-
2019
- 2019-09-06 CN CN201921480877.XU patent/CN210984660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284770A (en) * | 2021-05-26 | 2021-08-20 | 冯秀君 | Intelligent circuit breaker for power distribution facility of Internet of things |
| CN113284770B (en) * | 2021-05-26 | 2022-09-16 | 西安石油大学 | Intelligent circuit breaker for power distribution facility of Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |