CN209895998U

CN209895998U - Miniature circuit breaker convenient to installation

Info

Publication number: CN209895998U
Application number: CN201921144381.5U
Authority: CN
Inventors: 胡德; 王晋
Original assignee: Yueqing He Yang Electrical Technology Co Ltd
Current assignee: Yueqing He Yang Electrical Technology Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-01-03
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a miniature circuit breaker convenient to installation, including miniature circuit breaker body and installation base, the miniature circuit breaker body is located the top of installation base, the equal fixedly connected with installation piece in both sides of miniature circuit breaker body bottom, the top of installation base is run through and is provided with the construction bolt, the bottom of construction bolt runs through to the bottom of installation base, and the movable chamber has all been seted up to the inside both sides of installation base. The utility model discloses a dwang, gear, fixed block, spring leaf, constant head tank, annular toothed plate, the cooperation of fixed cover and guide block is used, at first through the constant head tank design, has played spacing effect to the miniature circuit breaker body when the installation, secondly through rotating the dwang for annular toothed plate enters into the inner chamber of installation piece, and is fixed to its locking, and the process of so its installation makes things convenient for the staff to install more simply easily, has saved a large amount of operating time, has improved work efficiency.

Description

Miniature circuit breaker convenient to installation

Technical Field

The utility model relates to a circuit breaker technical field specifically is a miniature circuit breaker convenient to installation.

Background

A switching device for carrying and breaking current under abnormal loop condition, the breaker is divided into high voltage breaker and low voltage breaker according to its application range, the high and low voltage boundary line is divided more fuzziness, generally, the circuit breaker is called high voltage electric appliance above 3kV, the circuit breaker can be used for distributing electric energy, starting asynchronous motor infrequently, the power circuit and the motor are protected, when the power circuit and the motor have serious overload or short circuit, undervoltage and other faults, the circuit can be automatically cut off, the function of the relay is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, and parts are not required to be changed after fault current is cut off, so that the relay is widely applied to the generation, the transmission and the use of electricity, distribution is an extremely important link, a distribution system comprises a transformer and various high-low voltage electrical equipment, and a low-voltage circuit breaker is an electrical appliance with a large using amount.

Miniature circuit breaker is one kind of circuit breaker, however traditional miniature circuit breaker very inconvenient when the installation, the staff need use the instrument to fix with a plurality of screws when the installation, and this installation is wasted time and energy, and complex operation has reduced staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature circuit breaker convenient to installation possesses easy to assemble's advantage, has solved traditional miniature circuit breaker inconvenient very when the installation, and the staff needs a plurality of screws for the use tool to fix when the installation, and this installation is wasted time and energy, and complex operation has reduced staff work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a miniature circuit breaker convenient to install comprises a miniature circuit breaker body and an installation base, wherein the miniature circuit breaker body is positioned at the top of the installation base, installation blocks are fixedly connected to two sides of the bottom of the miniature circuit breaker body, an installation bolt penetrates through the top of the installation base, the bottom of the installation bolt penetrates to the bottom of the installation base, movable cavities are formed in two sides of the interior of the installation base, a rotating rod is movably connected to the center of the inner cavity of each movable cavity, a gear is sleeved on the surface of the rotating rod, fixed blocks are fixedly connected to two sides of the top of the installation base through the bolt, a spring leaf is fixedly connected to the top of each fixed block, an annular toothed plate penetrates through one side of the spring leaf, which is close to the installation blocks, penetrates to the interior of the installation blocks, and, fixed cover is close to one side and the spring leaf fixed connection of spring leaf, the constant head tank has all been seted up to the both sides at installation base top, the constant head tank is located the outside of fixed block, constant head tank and installation piece looks adaptation, one side fixedly connected with guide block of activity intracavity chamber, one side that annular toothed plate is close to the guide block runs through to the bottom of guide block, one side and the gear engagement that annular toothed plate is close to the gear.

Preferably, one side of the inner cavity of the movable cavity is fixedly connected with an anti-collision block, the anti-collision block is matched with the annular toothed plate, one side of the anti-collision block is provided with a groove, and the inner cavity of the groove is fixedly connected with an elastic sheet.

Preferably, a guide groove is formed in one side of the inner cavity of the guide block, and a first T-shaped groove is formed in one side of the inner cavity of the guide groove.

Preferably, the top of the limiting block is provided with a limiting groove, and one side of the inner cavity of the limiting groove is provided with a second T-shaped groove.

Preferably, the front end of the rotating rod penetrates through the front side of the mounting base and is fixedly connected with a rotating disc, and the rotating disc is disc-shaped.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a dwang, gear, fixed block, spring leaf, constant head tank, annular toothed plate, the cooperation of fixed cover and guide block is used, at first through the constant head tank design, has played spacing effect to the miniature circuit breaker body when the installation, secondly through rotating the dwang for annular toothed plate enters into the inner chamber of installation piece, and is fixed to its locking, and the process of so its installation makes things convenient for the staff to install more simply easily, has saved a large amount of operating time, has improved work efficiency.

2. The utility model discloses a setting of rolling disc has avoided the user to appear rotating the hard condition when rotating the dwang, has made things convenient for user's operation, sets up through the anticollision piece, has avoided annular toothed plate and the inside contact striking of installation base when retrieving and the condition that damages appears, has prolonged annular toothed plate's life, through the setting of stopper, has played the effect of spacing direction to annular toothed plate for annular toothed plate is more smooth when removing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the mounting base structure of the present invention;

FIG. 3 is a partial enlarged view of A in FIG. 1;

FIG. 4 is a perspective view of the structure of the position limiting block of the present invention;

FIG. 5 is a perspective view of the guide block structure of the present invention;

fig. 6 is a perspective view of the bump stop structure of the present invention.

In the figure: 1. a miniature circuit breaker body; 2. installing a base; 3. mounting blocks; 4. installing a bolt; 5. a movable cavity; 6. rotating the rod; 7. a gear; 8. a fixed block; 9. a spring plate; 10. positioning a groove; 11. a ring toothed plate; 12. fixing a sleeve; 13. a guide block; 14. an anti-collision block; 15. a limiting block; 16. rotating the disc; 151. a limiting groove; 131. a guide groove; 141. a groove; 142. an elastic sheet.

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. 1-6, the utility model provides a technical scheme, a miniature circuit breaker body 1 and an installation base 2, the miniature circuit breaker body 1 is located on the top of the installation base 2, both sides of the bottom of the miniature circuit breaker body 1 are fixedly connected with installation blocks 3, the top of the installation base 2 is provided with installation bolts 4 in a penetrating way, the bottom of the installation bolts 4 is penetrated to the bottom of the installation base 2, both sides of the inside of the installation base 2 are provided with movable cavities 5, the center of the inner cavity of the movable cavity 5 is movably connected with a rotating rod 6, the surface of the rotating rod 6 is sleeved with a gear 7, both sides of the top of the installation base 2 are fixedly connected with fixed blocks 8 through bolts, the top of the fixed block 8 is fixedly connected with a spring leaf 9, one side of the spring leaf 9 is provided with an annular toothed plate 11 in a penetrating way, one, fixed cover 12 is equipped with to the surface cover of annular toothed plate 11, and fixed cover 12 is close to one side and the spring leaf 9 fixed connection of spring leaf 9, and constant head tank 10 has all been seted up to the both sides at 2 tops of installation base, and constant head tank 10 is located the outside of fixed block 8, constant head tank 10 and the 3 looks adaptations of installation piece, one side fixedly connected with guide block 13 of 5 inner chambers in activity chamber, annular toothed plate 11 are close to one side of guide block 13 and run through to the bottom of guide block 13, and one side and the gear 7 meshing that annular toothed plate 11 is close to gear 7.

The utility model discloses in: one side fixedly connected with anticollision piece 14 of the inner chamber of activity chamber 5, anticollision piece 14 and annular toothed plate 11 looks adaptation, and recess 141 is seted up to one side of anticollision piece 14, and the inner chamber fixedly connected with elastic sheet 142 of recess 141 sets up through anticollision piece 14, has avoided annular toothed plate 11 when retrieving and the inside contact striking of installation base 2 and the condition of damage appears, has prolonged annular toothed plate 11's life.

The utility model discloses in: a guide groove 131 is formed in one side of the inner cavity of the guide block 13, and a first T-shaped groove is formed in one side of the inner cavity of the guide groove 131.

The utility model discloses in: limiting groove 151 has been seted up at the top of stopper 15, and the second T-shaped groove has been seted up to one side of limiting groove 151 inner chamber, through stopper 15's setting, has played the effect of spacing direction to annular toothed plate 11 for annular toothed plate 11 is more smooth when removing.

The utility model discloses in: the front end of dwang 6 runs through to the front side of installation base 2 and fixedly connected with rolling disc 16, and the shape of rolling disc 16 is the disc, through the setting of rolling disc 16, has avoided the user to appear rotating the hard condition when rotating dwang 6, has made things convenient for user's operation.

The working principle is as follows: the utility model discloses during the use, the user places installation base 2's top with miniature circuit breaker body 1, make installation piece 3 enter into the inside of constant head tank 10 and fix a position through constant head tank 10, then rotate rolling disc 16, rolling disc 16 drives dwang 6 slewing gear 7 and rotates, gear 7 drives annular toothed plate 11 and removes, carry out spacing direction through guide block 13 during annular toothed plate 11 removes, annular toothed plate 11 removes the inner chamber of advancing installation piece 3 simultaneously, it is fixed to lock, and then lock miniature circuit breaker body 1, accomplish the installation, so its installation is simple, and convenient operation, time is saved greatly, and work efficiency is improved.

In summary, the following steps: this miniature circuit breaker convenient to installation uses through the cooperation of dwang 6, gear 7, fixed block 8, spring leaf 9, constant head tank 10, annular toothed plate 11, fixed cover 12 and guide block 13, has solved traditional miniature circuit breaker very inconvenient when the installation, and the staff need use the instrument to fix with a plurality of screws when the installation, and this installation is wasted time and energy, and complex operation has reduced staff work efficiency's problem.

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.

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

1. The utility model provides a miniature circuit breaker convenient to installation, includes miniature circuit breaker body (1) and installation base (2), its characterized in that: the miniature circuit breaker comprises a miniature circuit breaker body (1), an installation base (2), installation blocks (3) are fixedly connected to the two sides of the bottom of the miniature circuit breaker body (1), installation bolts (4) are arranged at the top of the installation base (2) in a penetrating mode, the bottoms of the installation bolts (4) are arranged at the bottom of the installation base (2) in a penetrating mode, movable cavities (5) are arranged on the two sides of the inside of the installation base (2), a rotating rod (6) is movably connected to the center of the inner cavity of each movable cavity (5), gears (7) are sleeved on the surface of the rotating rod (6), fixing blocks (8) are fixedly connected to the two sides of the top of the installation base (2) through bolts, spring pieces (9) are fixedly connected to the top of the fixing blocks (8), an annular toothed plate (11) is arranged on one side of each spring piece (9) in a penetrating mode and close to one side of the installation blocks (3), the surface cover of annular toothed plate (11) is equipped with fixed cover (12), fixed cover (12) are close to one side and spring leaf (9) fixed connection of spring leaf (9), constant head tank (10) have all been seted up to the both sides at installation base (2) top, constant head tank (10) are located the outside of fixed block (8), constant head tank (10) and installation piece (3) looks adaptation, one side fixedly connected with guide block (13) of activity chamber (5) inner chamber, one side that annular toothed plate (11) are close to guide block (13) runs through to the bottom of guide block (13), one side and gear (7) meshing that annular toothed plate (11) are close to gear (7).

2. A small-sized circuit breaker easy to install according to claim 1, wherein: one side fixedly connected with anticollision piece (14) of activity chamber (5) inner chamber, anticollision piece (14) and annular toothed plate (11) looks adaptation, recess (141) are seted up to one side of anticollision piece (14), the inner chamber fixedly connected with elastic sheet (142) of recess (141).

3. A small-sized circuit breaker easy to install according to claim 1, wherein: a guide groove (131) is formed in one side of an inner cavity of the guide block (13), and a first T-shaped groove is formed in one side of the inner cavity of the guide groove (131).

4. A small-sized circuit breaker easy to install according to claim 1, wherein: the top of the limiting block (15) is provided with a limiting groove (151), and one side of the inner cavity of the limiting groove (151) is provided with a second T-shaped groove.

5. A small-sized circuit breaker easy to install according to claim 1, wherein: the front end of dwang (6) runs through to the front side of installation base (2) and fixedly connected with rolling disc (16), the shape of rolling disc (16) is the disc.