CN111524753A - Self-locking device for safe plugging of circuit breaker - Google Patents
Self-locking device for safe plugging of circuit breaker Download PDFInfo
- Publication number
- CN111524753A CN111524753A CN202010365435.1A CN202010365435A CN111524753A CN 111524753 A CN111524753 A CN 111524753A CN 202010365435 A CN202010365435 A CN 202010365435A CN 111524753 A CN111524753 A CN 111524753A
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- China
- Prior art keywords
- connecting plate
- circuit breaker
- self
- plug
- shell
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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
- H01H71/02—Housings; Casings; Bases; Mountings
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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
- H01H71/10—Operating or release mechanisms
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a self-locking device for safe plugging of a circuit breaker, which solves the problems that a plug-in circuit breaker has no self-locking function and can be directly plugged and unplugged during use and cause accidental damage to equipment connected with the circuit breaker, and comprises a shell, wherein one end of the shell is connected with a plug, the top of the other end of the shell is provided with a vent, the bottom of the other end of the shell is connected with a display lamp, the bottom end of the shell is fixed with an electric wire, the inner side of the plug is sleeved with a first connecting plate, the top end of the first connecting plate is fixed with a lug, the bottom end of the first connecting plate is provided with a fourth connecting plate, one end of the fourth connecting plate is connected with a first fixed plate, the top end of the first fixed plate is fixed with a second connecting plate, the top end of the second connecting plate is connected with a first, avoiding accidental injury to equipment connected to the circuit breaker.
Description
Technical Field
The invention belongs to the technical field of circuit breakers, and particularly relates to a self-locking device for safe plugging of a circuit breaker.
Background
The circuit breaker has a lot of kinds, and it uses very extensive circuit spare part to contain plug-in circuit breaker for a daily high-power electrical apparatus wherein, can make circuit breaker and socket separation or switch-on with the mode of plug, such structure easy to assemble and the maintenance in later stage, for the security that improves plug-in circuit breaker, to the research of circuit breaker self-lock device for safe plug-in, be favorable to improving the safe handling of circuit breaker.
But present plug-in circuit breaker can direct plug during the use, can cause the problem of unexpected injury to the equipment of connecting at the circuit breaker, and plug-in circuit breaker does not have self-locking function, can direct plug during the use, can cause unexpected injury to the equipment of connecting at the circuit breaker.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the self-locking device for safe plugging of the circuit breaker, which effectively solves the problems that the plug-in circuit breaker does not have a self-locking function, can be directly plugged and unplugged during use and can cause accidental injury to equipment connected with the circuit breaker.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a self-lock device is used in safe plug of circuit breaker, which comprises an outer shell, shell one end is connected with the plug, the vent is installed at shell other end top, shell other end bottom is connected with the display lamp, the shell bottom end is fixed with the electric wire, first connecting plate has been cup jointed to the plug inboard, first connecting plate top is fixed with the lug, the fourth connecting plate is installed to first connecting plate bottom, fourth connecting plate one end is connected with first fixed plate, first fixed plate top is fixed with the second connecting plate, second connecting plate top is connected with first splint, first fixed plate bottom is fixed with the third connecting plate, fourth connecting plate one end is connected with the second fixed plate, second fixed plate top is fixed with the sixth connecting plate, sixth connecting plate top is connected with the second splint, the fifth connecting plate is installed to second fixed plate.
Preferably, the two sides of the plug are provided with grooves.
Preferably, the first clamping plate and the second clamping plate are both made of memory plastic materials.
Preferably, the outer sides of the first connecting plate and the bump are sleeved with an insulating rubber sleeve.
Preferably, a dust hood is installed outside the ventilation opening.
Compared with the prior art, the invention has the beneficial effects that:
the self-locking device has a self-locking function, and can not be directly plugged and pulled out when in use, so that accidental injury caused by equipment connected to the circuit breaker can be avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first fixing plate of the present invention;
FIG. 3 is a schematic view of a bump mounting structure according to the present invention.
In the figure: 1. a housing; 2. a plug; 3. a vent; 4. a display lamp; 5. an electric wire; 6. a first connecting plate; 7. a second connecting plate; 8. a first fixing plate; 9. a third connecting plate; 10. a bump; 11. a first splint; 12. a fourth connecting plate; 13. a fifth connecting plate; 14. a second fixing plate; 15. a sixth connecting plate; 16. a second splint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 first embodiment, as shown in fig. 1, 2, and 3, the present invention includes a housing, one end of the housing is connected with a plug, the top of the other end of the housing is provided with a vent, the bottom of the other end of the housing is connected with a display lamp, the bottom of the housing is fixed with an electric wire, the inner side of the plug is sleeved with a first connecting plate, the top of the first connecting plate is fixed with a bump, the bottom of the first connecting plate is provided with a fourth connecting plate, one end of the fourth connecting plate is connected with a first fixing plate, the top of the first fixing plate is fixed with a second connecting plate, the top of the second connecting plate is connected with a first clamping plate, the bottom of the first fixing plate is fixed with a third connecting plate, one end of the fourth connecting plate is connected with a second fixing plate, the top of the.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, grooves are formed on two sides of the plug, and the second connecting plate and the sixth connecting plate can be placed in the grooves.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the first splint and the second splint are both made of a memory plastic material, and can be restored to the original shape when the external force is removed.
In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the insulating rubber sleeves are sleeved on the outer sides of the first connecting plate and the bumps, so that safety accidents caused by conduction are prevented.
In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, a dust-shielding cover is installed outside the ventilation opening to prevent dust from entering and causing safety accidents.
The working principle is as follows: when using a self-lock device is used in safe plug of circuit breaker, in the plug inserts the jack of socket, third connecting plate and fifth connecting plate atress, upwards promote second connecting plate and sixth connecting plate, the groove of seting up in the plug both sides, the bottom degree of depth is big, the top degree of depth is little, when can ensure second connecting plate and sixth connecting plate upward movement, open to both sides, can make first splint and second splint withstand the socket top of socket, thereby automatic the droing when can avoiding using, lock the circuit breaker on the socket, when the circuit breaker is pulled out to needs, then press the lug, thereby can make fourth connecting plate downstream, first splint and second splint return to the inslot that the plug both sides were seted up, thereby extract the circuit breaker.
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 (5)
1. The utility model provides a self-lock device is used in safe plug of circuit breaker, includes shell (1), its characterized in that: one end of the shell (1) is connected with a plug (2), the top of the other end of the shell (1) is provided with a vent (3), the bottom of the other end of the shell (1) is connected with a display lamp (4), the bottom of the shell (1) is fixed with an electric wire (5), the inner side of the plug (2) is sleeved with a first connecting plate (6), the top of the first connecting plate (6) is fixed with a convex block (10), the bottom of the first connecting plate (6) is provided with a fourth connecting plate (12), one end of the fourth connecting plate (12) is connected with a first fixing plate (8), the top of the first fixing plate (8) is fixed with a second connecting plate (7), the top of the second connecting plate (7) is connected with a first clamping plate (11), the bottom of the first fixing plate (8) is fixed with a third connecting plate (9), one end of the fourth connecting plate (12) is, the top end of the sixth connecting plate (15) is connected with a second clamping plate (16), and the bottom end of the second fixing plate (14) is provided with a fifth connecting plate (13).
2. The self-locking device for safe plugging of the circuit breaker according to claim 1, characterized in that: and grooves are formed in two sides of the plug (2).
3. The self-locking device for safe plugging of the circuit breaker according to claim 1, characterized in that: the first clamping plate (11) and the second clamping plate (16) are both made of memory plastic materials.
4. The self-locking device for safe plugging of the circuit breaker according to claim 1, characterized in that: and insulating rubber sleeves are sleeved on the outer sides of the first connecting plate (6) and the convex blocks (10).
5. The self-locking device for safe plugging of the circuit breaker according to claim 1, characterized in that: and a dust shielding cover is arranged on the outer side of the ventilation opening (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365435.1A CN111524753B (en) | 2020-04-30 | 2020-04-30 | Self-locking device for safe plugging of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365435.1A CN111524753B (en) | 2020-04-30 | 2020-04-30 | Self-locking device for safe plugging of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111524753A true CN111524753A (en) | 2020-08-11 |
| CN111524753B CN111524753B (en) | 2022-06-03 |
Family
ID=71906380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010365435.1A Active CN111524753B (en) | 2020-04-30 | 2020-04-30 | Self-locking device for safe plugging of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111524753B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010817A (en) * | 2016-11-02 | 2018-05-08 | 上海良信电器股份有限公司 | A kind of plug in circuit breaker safety insertion self-locking device |
| CN207442105U (en) * | 2017-11-22 | 2018-06-01 | 泉州禾逸电子有限公司 | A kind of safe and intelligent plug |
| CN209729834U (en) * | 2018-01-29 | 2019-12-03 | 海南欣灵电气有限公司 | A kind of new plug-in breaker |
-
2020
- 2020-04-30 CN CN202010365435.1A patent/CN111524753B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010817A (en) * | 2016-11-02 | 2018-05-08 | 上海良信电器股份有限公司 | A kind of plug in circuit breaker safety insertion self-locking device |
| CN207442105U (en) * | 2017-11-22 | 2018-06-01 | 泉州禾逸电子有限公司 | A kind of safe and intelligent plug |
| CN209729834U (en) * | 2018-01-29 | 2019-12-03 | 海南欣灵电气有限公司 | A kind of new plug-in breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111524753B (en) | 2022-06-03 |
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