CN211980529U

CN211980529U - Miniature circuit breaker of buckle formula installation

Info

Publication number: CN211980529U
Application number: CN201921991497.2U
Authority: CN
Inventors: 付杰; 丁雅丽; 刘洁; 赵艳杰; 张静; 赵辉
Original assignee: Tianjin Sendaao Electrical Co ltd
Current assignee: Tianjin Sendaao Electrical Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-11-20
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a miniature circuit breaker of buckle formula installation, including first bearing board, second mounting panel, miniature circuit breaker body, third bearing board and fourth bearing board, inside all being provided with the mounting hole all around of first bearing board, and the central point department horizontal installation on first bearing board top has first slide rail, the inside top intermediate position department of first bearing board of first slide rail both sides evenly is provided with the second locating hole, and first slide rail internally mounted have with first slide rail assorted first slider, the top horizontal installation of first slider has the fourth bearing board, and the equal horizontal installation in both ends on fourth bearing board top has the second slide rail, second slide rail internally mounted have with second slide rail assorted second slider. Thereby this miniature circuit breaker of buckle formula installation drives the lead screw through rotating the carousel and rotates and drive second locating lever and fifth locating hole block to the quick installation and the dismantlement of the miniature circuit breaker of this buckle formula installation of being convenient for.

Description

Miniature circuit breaker of buckle formula installation

Technical Field

The utility model relates to a miniature circuit breaker technical field specifically is a miniature circuit breaker of buckle formula installation.

Background

The miniature circuit breaker is mainly used for circuit overload and short-circuit protection, and can also be used for the infrequent operation and the conversion of a line under the normal condition, the miniature circuit breaker is mainly used in various places such as industry, commerce, high-rise and civil residence, and the like, and the traditional miniature circuit breaker can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. most of small circuit breakers in the current market are connected by bolts, so that the small circuit breakers are inconvenient to disassemble and maintain, long in time consumption and high in labor intensity;

2. most of miniature circuit breakers in the current market often need to fold redundant cables before inserting the cables into a circuit breaker for installation when connecting lines, but the cables are not convenient to fold due to the limited inner space of the junction box during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature circuit breaker of buckle formula installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a miniature circuit breaker installed in a buckling mode comprises a first bearing plate, a second installation plate, a miniature circuit breaker body, a third bearing plate and a fourth bearing plate, wherein installation holes are formed in the periphery of the inside of the first bearing plate, a first sliding rail is horizontally installed at the center of the top end of the first bearing plate, second positioning holes are evenly formed in the middle of the top end of the inside of the first bearing plate on two sides of the first sliding rail, a first sliding block matched with the first sliding rail is installed inside the first sliding rail, the fourth bearing plate is horizontally installed at the top end of the first sliding block, second sliding rails are horizontally installed at the two ends of the top end of the fourth bearing plate, a second sliding block matched with the second sliding rails is installed inside the second sliding rails, and the third bearing plate is horizontally arranged at the top end of the second sliding block.

Preferably, fifth positioning holes are uniformly formed in two ends of the inside of the third bearing plate, a second bearing plate is horizontally arranged at the top end of the third bearing plate, and first positioning holes are formed in the periphery of the top end of the inside of the second bearing plate.

Preferably, a miniature circuit breaker body is installed at the central position of the top end of the second bearing plate, fourth positioning holes are vertically formed in the periphery of the inside of the miniature circuit breaker body, and positioning bolts penetrating through the fourth positioning holes and matched with the first positioning holes are arranged in the fourth positioning holes.

Preferably, a third positioning hole is formed in the middle of the inside of the fourth bearing plate on two sides of the first slide rail, a first positioning rod penetrating through the third positioning hole and matched with the second positioning hole is arranged in the third positioning hole, springs are vertically arranged on the periphery of the top end of the inside of the first positioning rod, and the bottom ends of the springs are connected with the top end of the fourth bearing plate.

Preferably, the second mounting plate is vertically mounted in the middle of the two ends of the bottom end in the second bearing plate, the sleeve is horizontally mounted in the middle of the second mounting plate, and a screw rod penetrating through the sleeve and matched with the sleeve is horizontally arranged in the sleeve.

Preferably, a turntable is vertically installed at one end, far away from the third bearing plate, of the installation hole, a first installation plate is vertically installed at one end, close to the fifth positioning hole, of the installation hole, and a second positioning rod matched with the fifth positioning hole is evenly and horizontally installed on the side wall, close to one side of the fifth positioning hole, of the first installation plate.

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

1. by installing the mounting hole, the positioning bolt, the first positioning hole, the miniature circuit breaker body, the second bearing plate, the turntable, the lead screw, the sleeve, the first mounting plate, the second positioning rod and the fifth positioning hole, the miniature circuit breaker installed in a buckle type is firstly installed at a proper position through the mounting hole, then the positioning bolt is screwed down to enable the positioning bolt to be matched with the first positioning hole so as to fix the miniature circuit breaker body on the second bearing plate, the turntable is rotated to drive the lead screw to rotate so as to move towards the inner side under the action of the sleeve, and the lead screw drives the first mounting plate to move so as to drive the second positioning rod to be clamped with the fifth positioning hole, so that the miniature circuit breaker installed in a buckle type can be rapidly installed conveniently, and rapid disassembly is facilitated;

2. the device is through installing first locating lever simultaneously, the second locating hole, the fourth cushion cap board, first slider, first slide rail and spring, when the cable is connected to needs, upwards stimulate first locating lever earlier and make and separate between first locating lever and the second locating hole, the fourth cushion cap board that slides after that loosens first locating lever after first slider is inside to remove to suitable position at first slide rail, drive the second locating hole of first locating lever and different positions again block under the spring action of spring, thereby be convenient for connect the installation circuit cable.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a first positioning hole; 2. a turntable; 3. a sleeve; 4. mounting holes; 5. a second positioning hole; 6. a spring; 7. a third positioning hole; 8. a first slider; 9. a first positioning rod; 10. a first deck plate; 11. a first mounting plate; 12. a first slide rail; 13. a second mounting plate; 14. a screw rod; 15. a second deck plate; 16. positioning the bolt; 17. a miniature circuit breaker body; 18. a fourth positioning hole; 19. a second positioning rod; 20. a fifth positioning hole; 21. a third deck plate; 22. a second slider; 23. a second slide rail; 24. a fourth bearing plate.

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, the present invention provides an embodiment: a small-sized circuit breaker installed in a buckling mode comprises a first bearing plate 10, a second installation plate 13, a small-sized circuit breaker body 17, a third bearing plate 21 and a fourth bearing plate 24, wherein installation holes 4 are formed in the periphery of the inside of the first bearing plate 10;

the end, far away from the third bearing plate 21, of the mounting hole 4 is vertically provided with the turntable 2, the end, close to the fifth positioning hole 20, of the mounting hole 4 is vertically provided with the first mounting plate 11, and the side wall, close to the fifth positioning hole 20, of the first mounting plate 11 is uniformly and horizontally provided with the second positioning rod 19 matched with the fifth positioning hole 20, so that the snap-in mounted miniature circuit breaker can be conveniently mounted and dismounted;

a first slide rail 12 is horizontally arranged at the center of the top end of the first bearing plate 10;

third positioning holes 7 are formed in the middle positions inside fourth bearing plates 24 on two sides of the first sliding rail 12, first positioning rods 9 which penetrate through the third positioning holes 7 and are matched with the second positioning holes 5 are arranged inside the third positioning holes 7, springs 6 are vertically arranged on the periphery of the top ends inside the first positioning rods 9, the bottom ends of the springs 6 are connected with the top ends of the fourth bearing plates 24, and therefore the miniature circuit breaker mounted in a buckle mode can be mounted and dismounted conveniently;

second positioning holes 5 are uniformly formed in the middle position of the top end of the interior of the first bearing plate 10 on the two sides of the first slide rail 12, a first slide block 8 matched with the first slide rail 12 is installed in the first slide rail 12, a fourth bearing plate 24 is horizontally installed at the top end of the first slide block 8, second slide rails 23 are horizontally installed at the two ends of the top end of the fourth bearing plate 24, second slide blocks 22 matched with the second slide rails 23 are installed in the second slide rails 23, and third bearing plates 21 are horizontally arranged at the top ends of the second slide blocks 22;

the two ends inside the third bearing plate 21 are uniformly provided with fifth positioning holes 20, the top end of the third bearing plate 21 is horizontally provided with a second bearing plate 15, and the periphery of the top end inside the second bearing plate 15 is provided with first positioning holes 1, so that the snap-in mounted miniature circuit breaker can be conveniently mounted and dismounted;

a miniature circuit breaker body 17 is arranged at the center of the top end of the second bearing plate 15, fourth positioning holes 18 are vertically formed in the periphery of the interior of the miniature circuit breaker body 17, and positioning bolts 16 which penetrate through the fourth positioning holes 18 and are matched with the first positioning holes 1 are arranged in the fourth positioning holes 18, so that the miniature circuit breaker mounted in a buckle mode can be conveniently mounted and dismounted;

the second mounting panel 13 is vertically installed to the both ends intermediate position department of the inside bottom of second cushion cap board 15, and the inside intermediate position department horizontal installation of second mounting panel 13 has sleeve 3, the inside level of sleeve 3 be provided with run through sleeve 3 and with sleeve 3 assorted lead screw 14, the miniature circuit breaker of this buckle formula installation of convenient to install and dismantle.

The working principle is as follows: when the small circuit breaker with the buckle type installation is used, the small circuit breaker with the buckle type installation is firstly installed at a proper position through the installation hole 4, then the positioning bolt 16 is screwed down to enable the positioning bolt 16 to be matched with the first positioning hole 1 so as to fix the small circuit breaker body 17 on the second bearing plate 15, the rotary disc 2 is rotated to drive the screw rod 14 to rotate so as to move inwards under the action of the sleeve 3, the screw rod 14 drives the first installation plate 11 to move so as to drive the second positioning rod 19 to be clamped with the fifth positioning hole 20, so that the buckle type quick installation is convenient, the quick disassembly is convenient, when a cable is required to be connected, the first positioning rod 9 is firstly pulled upwards to enable the first positioning rod 9 to be separated from the second positioning hole 5, then the fourth bearing plate 24 is slid to be moved to a proper position in the first sliding rail 12 through the first sliding block 8 and then the first positioning rod 9 is loosened, drive block again between the second locating hole 5 of first locating lever 9 and different positions under spring 6's elastic force effect to be convenient for connect the installation circuit cable, it is above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a miniature circuit breaker of buckle formula installation, includes first cushion cap board (10), second mounting panel (13), miniature circuit breaker body (17), third cushion cap board (21) and fourth cushion cap board (24), its characterized in that: the periphery of the inner part of the first bearing plate (10) is provided with mounting holes (4), one end of each mounting hole (4) far away from the third bearing plate (21) is vertically provided with a turntable (2), one end of each mounting hole (4) close to the fifth positioning hole (20) is vertically provided with a first mounting plate (11), the side wall of one side of each first mounting plate (11) close to the fifth positioning hole (20) is uniformly and horizontally provided with a second positioning rod (19) matched with the fifth positioning hole (20), the central position of the top end of each first bearing plate (10) is horizontally provided with a first sliding rail (12), the middle position of the top end of the inner part of each first bearing plate (10) at two sides of each first sliding rail (12) is uniformly provided with a second positioning hole (5), the inner part of each first sliding rail (12) is provided with a first sliding block (8) matched with the first sliding rail (12), and the top end of each first sliding block (8) is horizontally provided with a fourth, a third positioning hole (7) is formed in the middle of the inside of the fourth bearing plate (24), a first positioning rod (9) which penetrates through the third positioning hole (7) and is matched with the second positioning hole (5) is arranged in the third positioning hole (7), springs (6) are vertically arranged on the periphery of the top end of the inside of the first positioning rod (9), the bottom end of each spring (6) is connected with the top end of the fourth bearing plate (24), second sliding rails (23) are horizontally arranged at two ends of the top end of the fourth bearing plate (24), a second sliding block (22) which is matched with the second sliding rails (23) is arranged in each second sliding rail (23), a third bearing plate (21) is horizontally arranged at the top end of each second sliding block (22), fifth positioning holes (20) are uniformly arranged at two ends of the inside of the third bearing plate (21), and a second bearing plate (15) is horizontally arranged at the top end of the third bearing plate (21), the periphery of the top end in the second bearing plate (15) is provided with a first positioning hole (1); a small circuit breaker body (17) is installed at the center of the top end of the second bearing plate (15), fourth positioning holes (18) are vertically formed in the periphery of the interior of the small circuit breaker body (17), and positioning bolts (16) which penetrate through the fourth positioning holes (18) and are matched with the first positioning holes (1) are arranged in the fourth positioning holes (18); the improved bearing plate is characterized in that second mounting plates (13) are vertically mounted at middle positions of two ends of the bottom end inside the second bearing plate (15), sleeves (3) are horizontally mounted at middle positions inside the second mounting plates (13), and lead screws (14) penetrating through the sleeves (3) and matched with the sleeves (3) are horizontally arranged inside the sleeves (3).