CN210091995U

CN210091995U - Contactor base buffer structure

Info

Publication number: CN210091995U
Application number: CN201921453278.9U
Authority: CN
Inventors: 梁明星
Original assignee: Yangzhou Yueer Electric Co Ltd
Current assignee: Yangzhou Yueer Electric Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-02-18
Anticipated expiration: 2029-09-03

Abstract

The utility model provides a contactor base buffer structure, including loading board, buffer spring, buffering post, piston plate, cushion seat, dog, little piston and coil spring, the loading board is installed to the terminal surface under the contactor body, the buffering post is installed to the terminal surface left and right sides under the loading board, the upside cover of cushion seat annular side is equipped with buffer spring, the cushion seat is installed to the inside left and right sides of base, the cushion seat upside is connected with the buffering post, the terminal surface installs the piston plate under the buffering post, the inside upside of cushion seat is provided with the piston plate, the dog is installed to the inside downside of cushion seat, the dog left end face is provided with little piston, the little piston is installed in the inside left side of cushion seat, little piston left end face is connected with coil spring, this design has solved original contactor base buffering effect not enough, easily causes the problem that inside part contact is bad or, the buffer effect is good, and the use is convenient.

Description

Contactor base buffer structure

Technical Field

The utility model relates to a contactor base buffer structure belongs to contactor technical field.

Background

Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), and are applied to electric power, distribution, and power utilization occasions. The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load.

Among the prior art, current contactor base buffering effect is not good enough, receives to cause inside part contact failure or even part damage easily under the condition of vibration, and inconvenient carries out good effectual buffering to the contactor, and the contactor base buffer structure that now urgently needs to solve the problem that appears

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a contactor base buffer structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, buffering effect is good, convenient to use.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a contactor base buffering structure comprises a contactor body, an observation window, a knob, a wiring groove, a base and a buffering assembly, wherein the contactor body is connected to the upper side of the base, the observation window is installed in the middle of the upper end face of the contactor body, the knob is arranged on the right side of the observation window, the knob is installed on the right side of the upper end face of the contactor body, the buffering assembly is arranged on the upper side of the base and comprises a bearing plate, a buffering spring, a buffering column, a piston plate, a buffering seat, a stop block, a small piston and a spiral spring, the bearing plate is installed on the lower end face of the contactor body, the buffering columns are installed on the left side and the right side of the lower end face of the bearing plate, the buffering spring is sleeved on the upper side of the annular side face of the buffering seat, the buffering seats, the inside upside of cushion socket is provided with the piston board, the dog is installed to the inside downside of cushion socket, the dog left end face is provided with little piston, little piston is installed in the inside left side of cushion socket, little piston left end face is connected with coil spring.

In one embodiment, the diameter of the buffer spring is larger than the diameter of the buffer column.

In one embodiment, the upper end surface of the buffer seat is provided with a movable hole, the movable hole is matched with the buffer column, and the buffer column is connected with the piston plate through the movable hole.

In one embodiment, a buffer cavity is formed in the buffer seat, a buffer solution is filled in the buffer cavity, the buffer seat is L-shaped, and the piston plate is matched with the vertical part of the buffer cavity.

In one embodiment, the coil spring diameter is the same as the small piston diameter.

In one embodiment, the piston plate, the stopper, the small piston and the coil spring are respectively provided in two sets, and the two sets of the piston plate, the stopper, the small piston and the coil spring have the same specification.

The utility model has the advantages that: the utility model discloses a contactor base buffer structure, because of the utility model discloses added loading board, buffer spring, buffering post, piston plate, buffing pad, dog, little piston and coil spring, this design is convenient to carry out good effectual buffering to the contactor, has solved original contactor base buffering effect and has been good enough, causes the problem that inside part contact failure even part damaged easily, has improved the utility model discloses a buffer property.

Because of the buffer spring diameter is greater than the buffering post diameter, this convenient buffer spring's of design installation has seted up the movable hole because of the cushion seat up end, and movable hole and buffering post phase-match, and the buffering post is connected with the piston plate through the movable hole, and this convenient buffer post's of design installation activity has seted up the cushion chamber because of the cushion seat is inside, and the inside packing of cushion chamber has the buffer solution, and the cushion seat sets up to L shape, piston plate and the perpendicular position phase-match of cushion chamber, and this design makes things convenient for the installation and the activity of piston plate, the utility model discloses convenient to use, buffering effect is good, and convenient to use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a buffer structure of a contactor base according to the present invention;

fig. 2 is a schematic structural view of a buffer assembly in a buffer structure of a contactor base according to the present invention;

FIG. 3 is an enlarged view of A in the buffering structure of the contactor base according to the present invention;

in the figure: 1-contactor body, 2-observation window, 3-knob, 4-wiring groove, 5-base, 6-buffer component, 61-bearing plate, 62-buffer spring, 63-buffer column, 64-piston plate, 65-buffer base, 66-stopper, 67-small piston and 68-spiral spring.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a contactor base buffer structure, includes contactor body 1, observation window 2, knob 3, wiring groove 4, base 5 and

buffering subassembly

6, and 5 upsides of base are connected with contactor body 1, and observation window 2 is installed to 1 up end intermediate position of contactor body, and 2 right sides of observation window are provided with knob 3, and knob 3 is installed on 1 up end right side of contactor body, and 5 upsides of base are provided with buffering subassembly 6.

The buffer component 6 comprises a bearing plate 61, a buffer spring 62, buffer columns 63, a piston plate 64, a buffer seat 65, a stopper 66, a small piston 67 and a spiral spring 68, the bearing plate 61 is installed on the lower end surface of the contactor body 1, the buffer columns 63 are installed on the left and right sides of the lower end surface of the bearing plate 61, the buffer spring 62 is sleeved on the upper side of the annular side surface of the buffer seat 65, the buffer seats 65 are installed on the left and right sides of the interior of the base 5, the buffer columns 63 are connected on the upper side of the buffer seats 65, the piston plate 64 is installed on the lower end surface of the buffer columns 63, the piston plate 64 is arranged on the upper side of the interior of the buffer seats 65, the stopper 66 is installed on the lower side of the interior of the buffer seats 65, the design solves the problems that the original contactor base has poor buffering effect and easily causes bad contact of internal parts and even damage of the parts.

Buffer spring 62 diameter is greater than buffering post 63 diameter, this design makes things convenient for buffer spring 62's installation, the movable hole has been seted up to buffer base 65 up end, and movable hole and buffering post 63 phase-match, buffering post 63 is connected with piston plate 64 through the movable hole, this design makes things convenient for the installation activity of buffering post 63, the inside cushion chamber of having seted up of buffer base 65, and the inside packing of cushion chamber has the buffer solution, buffer base 65 sets up to L shape, piston plate 64 and the perpendicular position phase-match of cushion chamber, this design makes things convenient for piston plate 64's installation and activity.

The diameter of the spiral spring 68 is the same as that of the small piston 67, the small piston 67 can drive the spiral spring 68 to move conveniently, the piston plate 64, the stop block 66, the small piston 67 and the spiral spring 68 are respectively provided with two sets, the specifications of the two sets of piston plates 64, the stop block 66, the small piston 67 and the spiral spring 68 are the same, and the design is convenient for buffering the contactor body 1.

The specific implementation mode is as follows: the user of service installs contactor body 1 on loading board 61 at first, when contactor body 1 receives the vibration, the vibration transmits buffering post 63 through loading board 61 on, buffering post 63 receives vibration downstream and drives piston plate 64 downstream, piston plate 64 extrudees the inside buffer solution of buffer seat 65 downwards, the buffer solution is extruded to the inboard flow by piston plate 64, the buffer solution drives little piston 67 and coil spring 68 and moves to the inboard, the buffer solution cushions buffering post 63, buffer spring 62 receives the pressure of loading board 61 and compresses downwards, thereby buffer spring 62 atress produces deformation and produces elasticity, buffer spring 62 drives buffering post 63 and cushions, improved the utility model discloses a buffer performance.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a contactor base buffer structure, includes contactor body, observation window, knob, wiring groove, base and buffering subassembly, its characterized in that: the contactor body is connected to the upper side of the base, an observation window is arranged in the middle of the upper end face of the contactor body, a knob is arranged on the right side of the observation window, a knob is arranged on the right side of the upper end face of the contactor body, and a buffering assembly is arranged on the upper side of the base;

the buffer component comprises a bearing plate, a buffer spring, a buffer column, a piston plate, a buffer seat, a stop dog, a small piston and a spiral spring, the bearing plate is installed on the lower end face of the contactor body, the buffer column is installed on the left side and the right side of the lower end face of the bearing plate, the buffer spring is sleeved on the upper side of the annular side face of the buffer seat, the buffer seat is installed on the left side and the right side of the inner portion of the base, the buffer seat is connected with the buffer column, the piston plate is installed on the lower end face of the buffer column, the piston plate is arranged on the upper side of the inner portion of the buffer seat, the stop dog is installed on the lower side of the inner portion of the buffer seat.

2. The contactor base buffer structure according to claim 1, wherein: the diameter of the buffer spring is larger than that of the buffer column.

3. The contactor base buffer structure according to claim 1, wherein: the buffer seat upper end face is seted up the movable hole, and the movable hole and buffer column phase-match, the buffer column is connected with the piston board through the movable hole.

4. The contactor base buffer structure according to claim 1, wherein: the buffer seat is internally provided with a buffer cavity, the buffer cavity is internally filled with buffer solution, the buffer seat is L-shaped, and the piston plate is matched with the vertical part of the buffer cavity.

5. The contactor base buffer structure according to claim 1, wherein: the diameter of the spiral spring is the same as that of the small piston.

6. The contactor base buffer structure according to claim 1, wherein: the piston plates, the stop blocks, the small pistons and the spiral springs are respectively provided with two groups, and the specifications of the two groups of piston plates, the stop blocks, the small pistons and the spiral springs are the same.