CN219457488U - Stable plastic-case circuit breaker convenient to assemble - Google Patents

Abstract

The utility model provides a stable molded case circuit breaker convenient to assemble, which comprises a molded case circuit breaker, wherein two sliding blocks are connected onto the back wall of the molded case circuit breaker in a sliding manner, one side of each sliding block is fixedly connected with a mounting clamping plate, one side of the end part of each mounting clamping plate is connected with a soft cushion, the interiors of the two mounting clamping plates are simultaneously connected with a screw rod in a penetrating manner, and the surfaces of the screw rods are sleeved with sleeve blocks. According to the utility model, through the mutual matching among the molded case circuit breaker, the sliding blocks, the mounting clamping plates, the soft cushion, the screw rod and the sleeve blocks, the molded case circuit breaker can be clamped and mounted on the corresponding mounting frame by the two mounting clamping plates when the sleeve blocks are rotated, so that the molded case circuit breaker can be rapidly assembled.

Description

Stable plastic-case circuit breaker convenient to assemble

Technical Field

The utility model belongs to the field of molded case circuit breakers, and particularly relates to a stable molded case circuit breaker convenient to assemble.

Background

The molded case circuit breaker is one of the circuit breakers, and can automatically cut off current after the current exceeds trip setting, and has strong stability.

The Chinese patent application number is: CN214956684U is a firm moulded case circuit breaker convenient to assembly, including moulded case circuit breaker main part, bleeder vent and switch, the bleeder vent has all been seted up to moulded case circuit breaker main part's both sides, moulded case circuit breaker main part one end intermediate position department is provided with the switch, moulded case circuit breaker main part inside left side is provided with heat dissipation mechanism, moulded case circuit breaker main part's inner wall is provided with additional strengthening, moulded case circuit breaker main part's four corners all are provided with mounting structure, mounting structure includes fixture block, the connecting block, draw-in groove and built-in groove, the draw-in groove all is seted up in moulded case circuit breaker main part's four corners, built-in groove has all been seted up at the both ends and the both sides of draw-in groove inside. According to the utility model, the mounting structure is arranged, the clamping block is clamped with the clamping groove, so that the molded case circuit breaker main body can be mounted at a position to be mounted, and the clamping structure is utilized to complete the assembly work of the molded case circuit breaker main body, so that the assembly is more convenient.

The plastic case circuit breaker does not have the mounting capacity, and the plastic case circuit breaker is usually mounted on the mounting frame by means of screws, so that when the plastic case circuit breaker is mounted, mounting holes are formed in the mounting frame, and then the screws penetrate through the mounting holes to mount the plastic case circuit breaker, but for short-term mounting of the plastic case circuit breaker, the mounting mode of the screws is troublesome.

In summary, the present utility model provides a stable molded case circuit breaker that is easy to assemble, so as to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a stable molded case circuit breaker convenient to assemble, so as to solve the problems in the prior art.

The utility model provides a firm type moulded case circuit breaker convenient to assembly, includes moulded case circuit breaker, sliding connection has two sliders on moulded case circuit breaker's the back wall, one side fixedly connected with installation splint of slider, tip one side of installation splint is connected with the cushion, two the inside of installation splint is the through connection has the lead screw simultaneously, the cover piece has been cup jointed on the surface of lead screw.

Preferably, a threaded lifting structure is arranged between the screw rod and the sleeve block, and the bottom of the sleeve block is abutted against the surface of the installation clamping plate at the upper side.

Preferably, the upper and lower both ends of moulded case circuit breaker are provided with the side clamping frame, side clamping frame one side is provided with the butt joint clamping frame, circular shape clamping groove has been seted up simultaneously between butt joint clamping frame and the side clamping frame.

Preferably, one end of the side clamping frame is fixedly connected with two rotating blocks, a fixed block is arranged between the two rotating blocks, and one side of the fixed block is fixed on the end side of the butt-joint clamping frame.

Preferably, a rotating shaft is connected between the rotating block and the fixed block in a penetrating way, and the rotating block forms a rotating connection structure through the rotating shaft and the fixed block.

Preferably, the other end of the side clamping frame is fixedly connected with a clamping block, the clamping block is clamped in the clamping groove, and the clamping groove is formed in one end of the butt-joint clamping frame.

Compared with the prior art, the utility model has the following beneficial effects: through mutually supporting between moulded case circuit breaker, slider, installation splint, cushion, lead screw, the cover piece for when rotating the cover piece, two installation splint can press from both sides moulded case circuit breaker tight installation on the mounting bracket that corresponds, thereby realize the quick assembly to moulded case circuit breaker, the device still is through side holder, the commentaries on classics piece, the pivot, the fixed block, butt joint holder, mutually supporting between draw-in groove and the fixture block, make butt joint holder and side holder press from both sides tight location of power cord that will connect on moulded case circuit breaker, make the tensioning force of unit line stop with butt joint holder and side holder junction, thereby moulded case circuit breaker and the condition that the power cord drops can effectually be avoided to the junction of moulded case circuit breaker and power cord.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of the connection of the mounting clamp plate and the screw rod of the present utility model;

FIG. 4 is a schematic view of the connection of the side clamping frame and the butt clamping frame in the utility model;

fig. 5 is a schematic diagram of the side view of the connection of the side clamping frame and the butt clamping frame of the utility model.

In the figure: 1. a molded case circuit breaker; 2. a slide block; 3. installing a clamping plate; 4. a soft cushion; 5. a screw rod; 6. sleeving blocks; 7. a side clamping frame; 8. a rotating block; 9. a rotating shaft; 10. a fixed block; 11. a butt joint clamping frame; 12. a clamping groove; 13. and (5) clamping blocks.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-5, the utility model provides a stable molded case circuit breaker convenient to assemble, which comprises a molded case circuit breaker 1, wherein two sliding blocks 2 are connected on the back wall of the molded case circuit breaker 1 in a sliding manner, one side of each sliding block 2 is fixedly connected with a mounting clamping plate 3, one side of the end part of each mounting clamping plate 3 is connected with a soft cushion 4, the inside of each mounting clamping plate 3 is simultaneously connected with a screw rod 5 in a penetrating manner, and the surface of each screw rod 5 is sleeved with a sleeve block 6.

Referring to fig. 3, a threaded lifting structure is arranged between the screw rod 5 and the sleeve block 6, the bottom of the sleeve block 6 is abutted against the surface of the installation clamping plate 3 at the upper side, one hand is used for rotating the sleeve block 6, and one hand holds the screw rod 5, so that the threaded lifting movement of the screw rod 5 and the sleeve block 6 can be realized, and the sleeve block 6 can extrude the installation clamping plate 3.

Referring to fig. 4, the plastic case breaker 1 is provided with side clamping frames 7 at the upper and lower ends, a butt joint clamping frame 11 is provided at one side of the side clamping frames 7, and circular clamping grooves are simultaneously provided between the butt joint clamping frames 11 and the side clamping frames 7, so that when a power line passes through the clamping grooves between the side clamping frames 7 and the butt joint clamping frames 11 and is in butt joint installation with the plastic case breaker 1, the clamping grooves clamp and position the power line.

Referring to fig. 4, one end of the side clamping frame 7 is fixedly connected with two rotating blocks 8, a fixed block 10 is disposed between the two rotating blocks 8, one side of the fixed block 10 is fixed at the end side of the butt-joint clamping frame 11, a rotating shaft 9 is connected between the rotating block 8 and the fixed block 10 in a penetrating manner, the rotating block 8 forms a rotating connection structure through the rotating shaft 9 and the fixed block 10, and the side clamping frame 7 and the rotating block 8 are rotated, so that the rotating block 8 keeps a rotating connection relationship with the fixed block 10 by taking the rotating shaft 9 as a circle center.

Referring to fig. 5, a clamping block 13 is fixedly connected to the other end of the side clamping frame 7, the clamping block 13 is clamped in the clamping groove 12, the clamping groove 12 is formed in one end of the docking clamping frame 11, and after the side clamping frame 7 is docked with the docking clamping frame 11, the clamping block 13 at one end of the side clamping frame 7 is clamped in the clamping groove 12 formed in the docking clamping frame 11.

The specific working principle is as follows: as shown in fig. 1 to 4, when the stable molded case circuit breaker convenient to assemble is used, firstly, the back wall of the molded case circuit breaker 1 is abutted with the mounting frame, the mounting frame is clamped in the middle by the two mounting clamping plates 3, then the sleeve block 6 is rotated, the distance between the two mounting clamping plates 3 is adjusted through the threaded connection of the sleeve block 6 and the screw rod 5, the mounting clamping plates 3 clamp and position the mounting frame, the molded case circuit breaker 1 is assembled on the mounting frame, then a power line passes through the clamping groove 12 on the side wall of the abutting clamping frame 11 and is electrically connected with the molded case circuit breaker 1, then the side clamping frame 7 is rotated, the clamping block 13 at one end of the side clamping frame 7 is clamped and positioned in the clamping groove 12, and therefore, one end of the connecting part of the power line and the molded case circuit breaker 1 is kept in a fixed state, and the condition of the connecting part of the molded case circuit breaker 1 and the power line can be effectively avoided, and the stable molded case circuit breaker convenient to assemble is characterized by the stable molded case circuit breaker convenient to assemble.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a firm moulded case circuit breaker convenient to assembly, includes moulded case circuit breaker (1), its characterized in that: two sliding blocks (2) are connected to the back wall of the molded case circuit breaker (1) in a sliding mode, one side of each sliding block (2) is fixedly connected with a mounting clamp plate (3), one side of the end portion of each mounting clamp plate (3) is connected with a soft cushion (4), two screw rods (5) are connected to the inner portion of each mounting clamp plate (3) in a penetrating mode at the same time, and sleeve blocks (6) are sleeved on the surfaces of the screw rods (5).

2. The easy-to-assemble solid molded case circuit breaker according to claim 1, wherein: a threaded lifting structure is arranged between the screw rod (5) and the sleeve block (6), and the bottom of the sleeve block (6) is abutted to the surface of the installation clamping plate (3) at the upper side.

3. The easy-to-assemble solid molded case circuit breaker according to claim 2, wherein: the plastic case breaker is characterized in that side clamping frames (7) are arranged at the upper end and the lower end of the plastic case breaker (1), a butt joint clamping frame (11) is arranged on one side of the side clamping frames (7), and circular clamping grooves are formed between the butt joint clamping frames (11) and the side clamping frames (7) at the same time.

4. A solid state molded case circuit breaker for easy assembly as claimed in claim 3, wherein: one end of the side clamping frame (7) is fixedly connected with two rotating blocks (8), a fixed block (10) is arranged between the two rotating blocks (8), and one side of the fixed block (10) is fixed on the end side of the butt-joint clamping frame (11).

5. The easy-to-assemble solid molded case circuit breaker according to claim 4, wherein: the rotary block (8) and the fixed block (10) are connected with a rotary shaft (9) in a penetrating manner, and the rotary block (8) forms a rotary connection structure through the rotary shaft (9) and the fixed block (10).

6. The easy-to-assemble solid molded case circuit breaker according to claim 5, wherein: the other end of the side clamping frame (7) is fixedly connected with a clamping block (13), the clamping block (13) is clamped in the clamping groove (12), and the clamping groove (12) is formed in one end of the butt-joint clamping frame (11).