CN211350509U - Reclosing circuit breaker with accessory - Google Patents
Reclosing circuit breaker with accessory Download PDFInfo
- Publication number
- CN211350509U CN211350509U CN202020135291.6U CN202020135291U CN211350509U CN 211350509 U CN211350509 U CN 211350509U CN 202020135291 U CN202020135291 U CN 202020135291U CN 211350509 U CN211350509 U CN 211350509U
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- China
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- casing
- circuit breaker
- accessory
- annex
- reclosing
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Abstract
A reclosing circuit breaker with an accessory. The problem that the secondary circuit board of the existing reclosing circuit breaker with accessories is difficult to install is mainly solved. The method is characterized in that: still cover (4) in the middle of including, middle cover one end with the connection can be dismantled to the annex casing, the other end with the connection can be dismantled to the circuit breaker casing, be equipped with in the circuit breaker casing with inferior circuit board (20) that the main line board electricity is connected, middle cover bottom with annex casing lateral wall, circuit breaker casing outer wall form and be used for holding tank (41) that inferior circuit board was placed. The utility model provides a reclosing lock circuit breaker with annex is equipped with releasable connection's middle cover through between its circuit breaker casing and the annex casing, can operate simple structure, convenient to use to inferior circuit board through the middle cover of pulling down.
Description
Technical Field
The utility model relates to a circuit breaker field, concretely relates to reclosing lock circuit breaker with annex.
Background
The circuit breaker is an important component of the electrical appliance industry and has been widely applied, and when an electrical circuit works normally, the circuit breaker can achieve the functions of power failure, power supply, circuit conversion and the like by closing or opening a circuit for supplying electric energy; when the electrical circuit is in overload, short circuit and other abnormalities, the circuit breaker can cut off the electrical circuit by tripping, so that the safety of workers and the normal operation of equipment are prevented from being endangered due to circuit faults.
Some existing reclosing circuit breakers are provided with accessories according to functional requirements, and a circuit board is difficult to install.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a reclosing circuit breaker with annex mainly has solved the difficult problem of installing of the time circuit board that recloses circuit breaker of present annex is equipped with.
The utility model adopts the technical proposal that:
the utility model provides a wiring mechanism of circuit breaker, includes reclosing lock casing and circuit breaker casing, the last annex casing that can dismantle of circuit breaker casing is connected with, be equipped with the main line board in the reclosing lock casing, still include middle cover, middle cover one end with the connection can be dismantled to the annex casing, the other end with the connection can be dismantled to the circuit breaker casing, be equipped with in the circuit breaker casing with the inferior circuit board that the main line board electricity is connected, middle cover bottom with annex casing lateral wall, circuit breaker casing outer wall form and be used for the holding tank that inferior circuit board was placed.
The accessory shell is provided with a hanging groove, and the middle cover is provided with a hook which is matched with the hanging groove in a clamping mode.
The circuit breaker is characterized in that a groove is formed in the circuit breaker shell, and a first protruding block which is matched with the groove in an inserting or clamping mode is arranged on the middle cover.
The accessory shell is provided with an elastic support plate, and the hook is arranged at the bottom of the support plate.
The accessory shell is connected with the reclosing lock shell through a screw.
The circuit breaker comprises a circuit breaker shell and is characterized by further comprising a clamping plate used for being connected with a guide rail, wherein a first fixing seat is correspondingly arranged at the bottom of the circuit breaker shell, a second fixing seat is arranged at the bottom of the reclosing lock shell, the rear end of the clamping plate is in sliding fit with the second fixing seat, and the front end of the clamping plate is in clamping fit with the first fixing seat.
A plurality of draw-in grooves are located to first fixing base inner wall, the cardboard includes the mainboard, the mainboard both sides are equipped with the curb plate, be equipped with on the curb plate with draw-in groove joint complex second lug.
The mainboard is relative the glide plane that the second fixing base was equipped with the slope setting.
The utility model has the advantages that: the utility model provides a reclosing lock circuit breaker with annex is equipped with releasable connection's middle cover through between its circuit breaker casing and the annex casing, can operate simple structure, convenient to use to inferior circuit board through the middle cover of pulling down.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic perspective view of an intermediate cover according to an embodiment of the present invention.
Fig. 4 is a partial perspective view of an embodiment of the present invention.
Fig. 5 is an exploded perspective view of an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of fig. 5 at B.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, a wiring mechanism of circuit breaker, including reclosing lock casing 1 and circuit breaker casing 2, can dismantle on the circuit breaker casing and be connected with annex casing 3, be equipped with the main line board in the reclosing lock casing, still include middle cover 4, middle cover one end with the connection can be dismantled to the annex casing, the other end with the connection can be dismantled to the circuit breaker casing, be equipped with in the circuit breaker casing with the inferior circuit board 20 that the main line board electricity is connected, middle cover bottom with annex casing lateral wall, circuit breaker casing outer wall form be used for the holding tank 41 that inferior circuit board was placed. The utility model provides a reclosing lock circuit breaker with annex is equipped with releasable connection's middle cover through between its circuit breaker casing and the annex casing, can operate simple structure, convenient to use to inferior circuit board through the middle cover of pulling down.
In this embodiment, as shown in the figure, a hanging slot 31 is provided on the accessory housing, and a hook 411 which is in clamping fit with the hanging slot is provided on the middle cover.
In this embodiment, as shown in the figure, a groove 21 is formed in the circuit breaker housing, and a first protruding block 42 which is in plug-in fit or clamping fit with the groove is formed on the middle cover.
In this embodiment, as shown in the figure, a support plate 43 with elasticity is provided on the accessory housing, and the hook is provided at the bottom of the support plate. During installation, the first convex block is firstly inserted into the groove, and then the hook at the other end is clamped into the hanging groove.
In this embodiment, the accessory housing is connected to the reclosure housing by screws.
In this embodiment, as shown in the figure, still include the cardboard 5 that is used for being connected with the guide rail, circuit breaker casing bottom with the cardboard corresponds is provided with first fixing base 22, reclosure casing bottom is equipped with second fixing base 33, the cardboard rear end with second fixing base sliding fit, the front end with first fixing base joint cooperation.
In this embodiment, as shown in the figure, the inner wall of the first fixing seat is disposed in a plurality of slots 221, the clamping plate includes a main plate 51, side plates 52 are disposed on two sides of the main plate, and second protrusions 521 engaged with the slots are disposed on the side plates. Simple structure and convenient positioning.
In this embodiment, as shown in the figure, the main board is provided with a sliding surface 511 disposed obliquely with respect to the second fixing base. Is convenient to be loaded.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (8)
1. The utility model provides a reclosing circuit breaker with annex, includes reclosing casing (1) and circuit breaker casing (2), can dismantle on the circuit breaker casing and be connected with annex casing (3), be equipped with main line board, its characterized in that in the reclosing casing: still cover (4) in the middle of including, middle cover one end with the connection can be dismantled to the annex casing, the other end with the connection can be dismantled to the circuit breaker casing, be equipped with in the circuit breaker casing with inferior circuit board (20) that the main line board electricity is connected, middle cover bottom with annex casing lateral wall, circuit breaker casing outer wall form and be used for holding tank (41) that inferior circuit board was placed.
2. The reclosure breaker with accessory of claim 1, wherein: the accessory shell is provided with a hanging groove (31), and the middle cover is provided with a hook (411) which is matched with the hanging groove in a clamping manner.
3. The reclosing circuit breaker with accessory of claim 2, wherein: be equipped with recess (21) on the circuit breaker casing, cover in the middle of be equipped with recess grafting cooperation or joint complex first lug (42).
4. The reclosure breaker with accessory of claim 3, wherein: an elastic support plate (43) is arranged on the accessory shell, and the hook is arranged at the bottom of the support plate.
5. The reclosure breaker with accessory of claim 1, wherein: the accessory shell is connected with the reclosing lock shell through a screw.
6. The reclosure breaker with accessory of claim 1, wherein: still including cardboard (5) that is used for being connected with the guide rail, circuit breaker casing bottom with the cardboard corresponds is provided with first fixing base (22), reclosure casing bottom is equipped with second fixing base (33), the cardboard rear end with second fixing base sliding fit, the front end with first fixing base joint cooperation.
7. The reclosure breaker with accessory of claim 6 wherein: a plurality of draw-in grooves (221) are located to first fixing base inner wall, the cardboard includes mainboard (51), the mainboard both sides are equipped with curb plate (52), be equipped with on the curb plate with draw-in groove joint complex second lug (521).
8. The reclosure breaker with accessory of claim 7 wherein: the mainboard is equipped with the glide plane (511) that the slope set up relatively the second fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135291.6U CN211350509U (en) | 2020-01-21 | 2020-01-21 | Reclosing circuit breaker with accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020135291.6U CN211350509U (en) | 2020-01-21 | 2020-01-21 | Reclosing circuit breaker with accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350509U true CN211350509U (en) | 2020-08-25 |
Family
ID=72135735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020135291.6U Active CN211350509U (en) | 2020-01-21 | 2020-01-21 | Reclosing circuit breaker with accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350509U (en) |
-
2020
- 2020-01-21 CN CN202020135291.6U patent/CN211350509U/en active Active
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| GR01 | Patent grant |