CN218957634U - Energy-saving alternating current contactor - Google Patents

Abstract

The utility model discloses an energy-saving alternating current contactor in the technical field of contactor devices, which comprises a shell, a cover plate, a connecting plate, supporting springs, an installation box and a controller, wherein the cover plate is clamped at the top of the shell, the connecting plate is fixedly connected to the left side and the right side of the top and the bottom of an inner cavity of the cover plate, the supporting springs are fixedly connected to the left side and the right side of the bottom of the inner cavity of the shell, the installation box is fixedly connected to the rear side of the top of the cover plate, the controller is fixedly connected to the right upper side of the front side wall of the shell, and the inner side wall of the shell is fixedly connected with sound absorbing sponge.

Description

Energy-saving alternating current contactor

Technical Field

The utility model relates to the technical field of contactor devices, in particular to an energy-saving alternating current contactor.

Background

The working principle of the AC contactor is that the electromagnetic force is matched with the spring force to realize the connection and disconnection of the contact, the AC contactor plays a role in connecting and disconnecting a power supply in a circuit and also has the effect of under-voltage release, and the AC contactor is provided with a reaction spring, a buffer spring, a contact pressure spring, a transmission mechanism, a base and other parts.

Most of the existing AC contactors are fixedly connected during installation, the existing AC contactors are difficult to disassemble during later detection and maintenance, the work load of operators is increased, the efficiency of the AC contactors during maintenance and operation is affected, the existing AC contactors are too high in heat quantity during use, internal parts are caused to be in a high-temperature working environment, the ageing of the parts is accelerated, the service life of the AC contactors during actual use is affected, and therefore the energy-saving AC contactor is provided.

Disclosure of Invention

The utility model aims to provide an energy-saving alternating current contactor, which solves the problems that most of the prior art provides fixed connection during installation and the ageing of parts is accelerated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving alternating current contactor, includes casing, apron, connecting plate, supporting spring, install bin and controller, the apron joint is in the top of casing, connecting plate fixed connection is in inner chamber top and bottom left and right sides of apron, supporting spring fixed connection is in the inner chamber bottom left and right sides of casing, install bin fixed connection is in the top rear side of apron, controller fixed connection is in the preceding lateral wall upper right side of casing, the inside wall fixedly connected with of casing inhales the sound sponge, it has the connecting pipe to peg graft in the middle of the lateral wall about the sound sponge, just the end of connecting pipe is pegged graft in the middle of the lateral wall about the inner chamber of casing.

As a further description of the above scheme:

and a heat conducting block is inserted in the middle of the top of the cover plate.

As a further description of the above scheme:

the middle of the outer side wall of the connecting plate is fixedly connected with a telescopic device, the output end of the telescopic device is fixedly connected with a buckle, and the top of the buckle is fixedly connected with a movable block.

As a further description of the above scheme:

the support spring is characterized in that a support plate is fixedly connected between the tail ends of the support springs, and a contact device is clamped in the middle of the top of the support plate.

As a further description of the above scheme:

the upper side and the lower side of the rear side wall of the mounting box are provided with through holes, a motor is fixedly connected in the middle of the rear side wall of the inner cavity of the mounting box, and the output end of the motor is fixedly connected with a fan blade.

As a further description of the above scheme:

the controller is electrically connected with the motor.

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

1. this energy-conserving AC contactor need maintain the detection, promote movable block shrink, the movable block drives the buckle and removes, and the buckle presses the telescoping device shrink, and the contact buckle directly takes off the apron to the locking of casing, directly pulls out the contact device, and the operating personnel of being convenient for dismantles AC contactor, has simplified the operation flow when AC contactor detects the maintenance, has improved the efficiency when AC contactor maintains the operation.

2. This energy-conserving AC contactor, the heat that produces when AC contactor in-service use passes through the heat conduction piece guide, and the starter motor drives the flabellum simultaneously and rotates, drives the recess that the air blown through the heat conduction piece, is favorable to the heat dissipation when AC contactor uses, has protected the inside part of AC contactor, has prolonged the life when AC contactor in-service use.

Drawings

Fig. 1 is a schematic perspective view of an energy-saving ac contactor according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of an energy-saving AC contactor according to the present utility model;

FIG. 3 is a schematic diagram of a right-side cross-sectional structure of an energy-saving AC contactor according to the present utility model;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 of the energy-saving ac contactor according to the present utility model.

In the figure: 100. a housing; 110. a sound absorbing sponge; 120. a connecting pipe; 200. a cover plate; 210. a heat conduction block; 300. a connecting plate; 310. a telescoping device; 320. a buckle; 330. a movable block; 400. a support spring; 410. a support plate; 420. a contact device; 500. a mounting box; 510. a through hole; 520. a motor; 530. a fan blade; 600. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides an energy-saving alternating current contactor, which improves the efficiency of the alternating current contactor during maintenance operation, prolongs the service life of the alternating current contactor during actual use, and referring to fig. 1-4, comprises a shell 100, a cover plate 200, a connecting plate 300, a supporting spring 400, an installation box 500 and a controller 600;

referring to fig. 1 to 4 again, the inner side wall of the housing 100 is fixedly connected with a sound absorbing sponge 110, a connection pipe 120 is inserted between the left and right side walls of the sound absorbing sponge 110, the end of the connection pipe 120 is inserted between the left and right side walls of the inner cavity of the housing 100, the housing 100 is used for connecting the mounting cover plate 200, the connection plate 300, the supporting spring 400, the mounting box 500 and the controller 600, the sound absorbing sponge 110 absorbs noise generated by the contact device 420, and the connection pipe 120 is used for connecting lines;

referring to fig. 1-4 again, the cover 200 is clamped on the top of the housing 100, and the cover 200 is used for contacting the device 420;

referring to fig. 1 to 4 again, a connection plate 300 is fixedly connected to the left and right sides of the top and bottom of the inner cavity of the cover plate 200, and the connection plate 300 is used for connecting and installing a telescopic device 310;

referring to fig. 1 to 3, the supporting springs 400 are fixedly connected to the left and right sides of the bottom of the cavity of the housing 100, and the supporting springs 400 are used to connect the mounting support plate 410;

referring again to fig. 1-3, a mounting case 500 is fixedly coupled to the top rear side of the cover plate 200, the mounting case 500 being for coupling with a mounting motor 520;

referring to fig. 1-3 again, the controller 600 is fixedly connected to the upper right side of the front sidewall of the housing 100, and the controller 600 is used for electrically connecting the motor 520.

To sum up, maintenance and detection are required, the movable block 330 is pushed to shrink, the movable block 330 drives the buckle 320 to move, the buckle 320 presses the telescopic device 310 to shrink, the contact buckle 320 locks the shell 100, the cover plate 200 is directly taken down, the contact device 420 is directly pulled out, an operator can conveniently detach the ac contactor, the operation flow of the ac contactor during detection and maintenance is simplified, and the efficiency of the ac contactor during maintenance operation is improved.

Referring to fig. 1-4 again, a heat conducting block 210 is inserted in the middle of the top of the cover plate 200, and the heat conducting block 210 is used for guiding the heat of the contact device 420.

Referring to fig. 1-4 again, a telescopic device 310 is fixedly connected to the middle of the outer side wall of the connecting plate 300, a buckle 320 is fixedly connected to the output end of the telescopic device 310, a movable block 330 is fixedly connected to the top of the buckle 320, the telescopic device 310 is used for supporting the buckle 320, the buckle 320 is used for locking the housing 100, and the movable block 330 is used for driving the buckle 320 to move.

Referring to fig. 1 to 3 again, a supporting plate 410 is fixedly connected between the ends of the supporting spring 400, a contact device 420 is clamped between the top of the supporting plate 410, the supporting plate 410 is used for supporting the contact device 420, and the contact device 420 is used for connecting lines.

Referring to fig. 1-3 again, through holes 510 are formed in the upper and lower sides of the rear side wall of the mounting box 500, a motor 520 is fixedly connected in the middle of the rear side wall of the inner cavity of the mounting box 500, a fan blade 530 is fixedly connected to the output end of the motor 520, the through holes 510 are used for air circulation, the motor 520 is used for driving the fan blade 530 to rotate, and the fan blade 530 is used for driving air to flow.

Referring again to fig. 1-3, the controller 600 is electrically connected to the motor 520, and the controller 600 is used for controlling the motor 520.

In summary, when the ac contactor is in actual use, the generated heat is guided by the heat conducting block 210, and meanwhile, the motor 520 is started to drive the fan blade 530 to rotate, so that the air is driven to blow through the groove of the heat conducting block 210, which is beneficial to heat dissipation when the ac contactor is in use, parts inside the ac contactor are protected, and the service life of the ac contactor in actual use is prolonged.

When the device is specifically used, a person skilled in the art installs the device by penetrating a circuit through the connecting pipe 120 to connect with the contact device 420, placing the contact device 420 in the middle of the top of the supporting plate 410, covering the cover plate 200 with the housing 100, when the cover plate 200 covers the housing 100, after the buckle 320 enters the housing 100, clamping the groove on the upper side of the left and right side walls of the inner cavity of the housing 100, the heat conducting block 210 props against the contact device 420, the supporting spring 400 pushes the supporting plate 410 to clamp and fix the contact device 420, and when the device is used, the generated heat is guided by the heat conducting block 210, and meanwhile, the controller 600 controls the starting motor 520 to drive the fan blades 530 to rotate to drive air to blow through the groove of the heat conducting block 210.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. An energy-saving ac contactor, characterized in that: including casing (100), apron (200), connecting plate (300), supporting spring (400), install bin (500) and controller (600), apron (200) joint is in the top of casing (100), connecting plate (300) fixed connection is in inner chamber top and bottom left and right sides of apron (200), supporting spring (400) fixed connection is in the inner chamber bottom left and right sides of casing (100), install bin (500) fixed connection is in the top rear side of apron (200), controller (600) fixed connection is in the upper right side of the preceding lateral wall of casing (100), the inside wall fixedly connected with of casing (100) inhale sound sponge (110), inhale in the middle of the lateral wall of sound sponge (110) and peg graft in the middle of the lateral wall of connecting pipe (120) and the end of connecting pipe (120) peg graft in the middle of the inner chamber left and right sides of casing (100).

2. An energy efficient ac contactor according to claim 1, wherein: and a heat conducting block (210) is inserted in the middle of the top of the cover plate (200).

3. An energy efficient ac contactor according to claim 1, wherein: the middle of the outer side wall of the connecting plate (300) is fixedly connected with a telescopic device (310), the output end of the telescopic device (310) is fixedly connected with a buckle (320), and the top of the buckle (320) is fixedly connected with a movable block (330).

4. An energy efficient ac contactor according to claim 1, wherein: a supporting plate (410) is fixedly connected between the tail ends of the supporting springs (400), and a contact device (420) is clamped in the middle of the top of the supporting plate (410).

5. An energy efficient ac contactor according to claim 1, wherein: through holes (510) are formed in the upper side and the lower side of the rear side wall of the installation box (500), a motor (520) is fixedly connected in the middle of the rear side wall of the inner cavity of the installation box (500), and a fan blade (530) is fixedly connected to the output end of the motor (520).

6. An energy efficient ac contactor according to claim 1, wherein: the controller (600) is electrically connected to the motor (520).

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