CN219393291U - Plastic case breaker universal plug seat - Google Patents

Abstract

The utility model provides a universal plug seat of a molded case circuit breaker, which comprises a plug seat and a ventilation plate, wherein the ventilation plate is arranged on the surface of the plug seat, a backboard is arranged on the back wall of the plug seat, a thread groove is arranged at the center of the backboard, mounting holes are arranged at four corners of the backboard, a U-shaped wiring clamping plate is arranged on the inner wall of the backboard, and wiring holes distributed on the periphery of the wiring clamping plate are arranged inside the plug seat. According to the utility model, the angle of the backboard is adjusted to be suitable for the intersection of the installation of the plastic-case circuit breaker, such as the transverse installation of the plastic-case circuit breaker, and meanwhile, the plastic-case circuit breaker placed between the two clamping plates can be clamped and positioned through the clamping plates, the limiting plates, the fastening pieces and the fixing base, so that the plastic-case circuit breaker with different sizes can be positioned and installed, and the device has universality.

Description

Plastic case breaker universal plug seat

Technical Field

The utility model belongs to the field of molded case circuit breakers, and particularly relates to a universal plug seat of a molded case circuit breaker.

Background

The molded case circuit breaker has two mounting modes, one is that the molded case circuit breaker is directly mounted on a corresponding device through bolts, and the other is that the molded case circuit breaker is mounted on the plug seat after the plug seat is mounted on the corresponding device through the mounting mode of the plug seat, and the mounting mode of the plug seat has the effect of protecting the molded case circuit breaker, so that the molded case circuit breaker can be quickly dismounted in the later period conveniently.

The Chinese patent application number is: CN201620918351.5 is a universal plug seat of a molded case circuit breaker, is an integral injection molding insulating piece and comprises a plug seat shell, wherein one end of the plug seat shell is provided with an incoming line A/B/C phase plug-in hole, and the other end of the plug seat shell is provided with an outgoing line A/B/C phase plug-in hole; the plug seat shell is also provided with a molded case circuit breaker bracket fixing hole, and the molded case circuit breaker is fixed on the universal plug seat of the molded case circuit breaker through the molded case circuit breaker bracket fixing hole; the plug seat shell is also provided with an intelligent monitoring module plug hole, and the plug connection of the intelligent monitoring module and the universal plug seat of the molded case circuit breaker is realized through the intelligent monitoring module plug hole. The advantages are that: the universal plug seat is of an integrated structure, and the plastic shell circuit breaker, the transformer, the circuit board and the monitoring module can be installed inside, so that connection of the bus bar and the plastic shell circuit breaker can be simply and rapidly realized, monitoring of the monitoring module on power utilization information can be realized, and the universal plug seat has the advantages of simplicity and convenience in assembly.

When the plug seat is used, due to the limitation of the plug seat after installation, when the wiring angle of the molded case circuit breaker needs to be adjusted in the later period, the plug seat needs to be perforated again, and after the position of the plug seat is adjusted, the molded case circuit breaker is reinstalled in the plug seat, and the mode is more troublesome, so the scheme provides a structure capable of adjusting the angle of the plug seat so as to solve the problem.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a universal plug seat of a molded case circuit breaker, which solves the problems in the prior art.

The utility model provides a general plug seat of moulded case circuit breaker, includes plug seat and ventilating board, ventilating board has been seted up to the surface of plug seat, the back wall of plug seat is provided with the backplate, the screw thread groove has been seted up to the center department of backplate, and the four corners department of backplate has seted up the mounting hole, the wire cardboard of U type is installed to the inner wall of backplate, the inside wiring hole of distributing at the wire card board outlying of having seted up of plug seat.

Preferably, the internal thread of the thread groove is connected with a bolt, and one end of the bolt connection thread groove is connected with a rotary gear and the back wall of the plug seat in a penetrating way.

Preferably, grooves are formed in the outer wall of the rotary gear in a circle center array, and a clamping block is embedded in one groove.

Preferably, one end, far away from the clamping block, connected with the groove is connected with a tightening spring, the other end of the tightening spring is connected to the inner wall of the plug seat, and an elastic clamping structure is formed between the clamping block and the groove on the clamping block through the tightening spring.

Preferably, the bottom fixedly connected with unable adjustment base of plug seat, unable adjustment base's surface sliding connection has two splint, bottom one side fixedly connected with limiting plate of splint.

Preferably, the limiting plate, the clamping plate and the fixing base are in sliding connection.

Preferably, the surface of the limiting plate is connected with a fastener in a threaded mode, and the head of the fastener is pressed on the top surface of the fixed base.

Compared with the prior art, the utility model has the following beneficial effects: the utility model can mount the backboard on the corresponding device through the plug seat, the ventilation board, the backboard and the mounting hole, the mounting mode is an assembly mode that screws penetrate through the mounting hole, and then the angle of the backboard can be adjusted after the plug seat and the backboard are mounted through the thread grooves, the bolts, the rotary gears, the clamping blocks and the tightening springs on the molded case circuit breaker, so that the angle of the backboard is suitable for the intersection of the molded case circuit breaker, such as the transverse mounting of the molded case circuit breaker, and meanwhile, the device can clamp and position the molded case circuit breaker placed between the two clamping plates through the clamping plates, the limiting plates, the fastening pieces and the fixing base, so that the molded case circuit breaker with different sizes can be positioned and mounted, and the device has universality.

Drawings

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

FIG. 2 is a schematic perspective view of a back plate according to the present utility model;

FIG. 3 is a schematic diagram of a front view of a plug seat according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the clamping plate and the fixing base.

In the figure: 1. a plug seat; 2. a ventilation board; 3. a back plate; 4. a thread groove; 5. a mounting hole; 6. a wiring clamping plate; 7. a wiring hole; 8. a bolt; 9. a rotary gear; 10. a clamping block; 11. a tension spring; 12. a clamping plate; 13. a limiting plate; 14. a fastener; 15. and (5) fixing the base.

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. 1-4, the utility model provides a universal plug seat of a molded case circuit breaker, which comprises a plug seat 1 and a ventilation board 2, wherein the ventilation board 2 is arranged on the surface of the plug seat 1, a backboard 3 is arranged on the back wall of the plug seat 1, a thread groove 4 is arranged at the center of the backboard 3, mounting holes 5 are arranged at four corners of the backboard 3, a U-shaped wiring card 6 is arranged on the inner wall of the backboard 3, and wiring holes 7 distributed on the periphery of the wiring card 6 are arranged inside the plug seat 1.

Referring to fig. 2, the screw groove 4 is internally threaded with a bolt 8, one end of the screw groove 4 connected with the bolt 8 is connected with a rotary gear 9 and the back wall of the plug seat 1 in a penetrating manner, and the bolt 8 passes through the rotary gear 9 and the back wall of the plug seat 1 to be in threaded connection with the screw groove 4, so that the rotary gear 9 is tightly pressed by the bolt 8, and the rotary gear 9 is prevented from rotating.

Referring to fig. 3, a groove is formed in the outer wall of the rotary gear 9 in a circle center array, a clamping block 10 is embedded in one groove, one end, connected with the groove, of the clamping block 10, far away from the clamping block 10 is connected with a tightening spring 11, the other end of the tightening spring 11 is connected to the inner wall of the plug seat 1, an elastic clamping structure is formed between the clamping block 10 and the groove on the clamping block 10 through the tightening spring 11, and after the rotary gear 9 rotates to a corresponding angle, the clamping block 10 is clamped between the groove on the rotary gear 9 and the clamping block 10, and meanwhile the clamping block 10 is tightly pressed in the groove through the elastic function.

Referring to fig. 4, a fixing base 15 is fixedly connected to the bottom of the plug base 1, two clamping plates 12 are slidably connected to the surface of the fixing base 15, a limiting plate 13 is fixedly connected to one side of the bottom of the clamping plate 12, sliding connection structures are respectively arranged between the limiting plate 13 and the clamping plate 12 and the fixing base 15, the clamping plate 12 is pushed, and the limiting plate 13 at the bottom of the clamping plate 12 slides in the fixing base 15, so that the clamping plate 12 can be used for clamping and positioning a molded case circuit breaker in the plug base 1.

Referring to fig. 4, a fastener 14 is screwed to the surface of the limiting plate 13, the head of the fastener 14 is pressed onto the top surface of the fixed base 15, the fastener 14 is screwed, and the fastener 14 is screwed to the limiting plate 13, so that the limiting plate 13 is kept in a position after sliding adjustment.

The specific working principle is as follows: as shown in fig. 1-4, when the universal plug-in socket of the molded case circuit breaker is used, firstly, the backboard 3 passes through the mounting hole 5 through the screw to be mounted at the corresponding position, and the power line passes through the wiring hole 7 on the backboard 3 and the wiring hole 7 on the plug-in socket 1, then the plug-in socket 1 is butted with the backboard 3, then the bolt 8 passes through the rotary gear 9 and the thread groove 4 to be in threaded connection, so that the plug-in socket 1 and the backboard 3 are mounted together, and according to the requirement of mounting the molded case circuit breaker, the position of the plug-in socket 1 is adjusted, the rotary gear 9 is clamped with the clamping block 10, the adjusted position of the plug-in socket 1 is positioned, then the molded case circuit breaker is placed between the two clamping plates 12 in the plug-in socket 1, the clamping plates 12 are pushed to slide on the fixed base 15 until the two clamping plates 12 clamp the molded case circuit breaker, then the fastening members 14 are rotated, the positions of the clamping plates 12 are kept to be fixed, thus the mounting of the molded case circuit breaker is realized, the mounting mode does not need to be specific molded case circuit breaker, all the universal circuit breaker can be mounted along the wiring line of the universal circuit breaker, and the wiring line can be mounted on the wiring board 6, and the wiring line can be conveniently plugged in the peripheral circuit breaker through the wiring board on the wiring board 1.

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 (7)

1. The utility model provides a general plug seat of moulded case circuit breaker, includes plug seat (1) and ventilation board (2), its characterized in that: the utility model discloses a plug seat, including plug seat (1), backplate (3), threaded groove (4) have been seted up in the back wall of plug seat (1), and install hole (5) in the four corners department of backplate (3), wiring card (6) of U type are installed to the inner wall of backplate (3), plug seat (1) inside has been seted up and has been distributed at wiring card (6) outlying wiring hole (7).

2. The universal plug base for molded case circuit breakers of claim 1, wherein: the inside threaded connection of screw thread groove (4) has bolt (8), the one end of screw thread groove (4) is connected with rotatory gear (9) and the back wall of plug seat (1) once run through to bolt (8).

3. The universal plug base for molded case circuit breakers of claim 2, wherein: the outer wall of the rotary gear (9) is provided with grooves in a circle center array, and a clamping block (10) is embedded in one groove.

4. The universal plug base for molded case circuit breakers of claim 3, wherein: the clamping block (10) is far away from one end connected with the groove and is connected with a tightening spring (11), the other end of the tightening spring (11) is connected to the inner wall of the plug seat (1), and the clamping block (10) forms an elastic clamping structure with the upper groove of the clamping block (10) through the tightening spring (11).

5. The universal plug base for molded case circuit breakers of claim 1, wherein: the bottom fixedly connected with unable adjustment base (15) of plug seat (1), the surface sliding connection of unable adjustment base (15) has two splint (12), the bottom one side fixedly connected with limiting plate (13) of splint (12).

6. The universal plug base for molded case circuit breakers of claim 5, wherein: the limiting plate (13), the clamping plate (12) and the fixed base (15) are in sliding connection structures.

7. The universal plug and socket for molded case circuit breakers of claim 6, wherein: the surface thread of limiting plate (13) is connected with fastener (14), the head pressfitting of fastener (14) is on the top surface of unable adjustment base (15).