Air type contactor convenient to install

By designing an air contactor including buffer components and positioning structure, the problems of inconvenient installation and damage caused by shaking of the contactor are solved, achieving a more stable and safe installation effect.

CN222581056UActive Publication Date: 2025-03-07SUWEN ELECTRIC ENERGY TECH
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Patent Information

Application Number
CN202421319552.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The installation of existing contactors is inconvenient, which may cause damage to the contactor body due to shaking and bumping during use.

Method used

An air contactor including a base plate, a buffer assembly, a positioning plate, a mounting strip and a mounting plate is designed. There are buffer components at the four corners of the base plate, mounting strips and slots are provided on the positioning plate, and contactor bodies are provided on the installation plate, and stable support is provided through the L-shaped positioning plate and threaded structure. The buffer assembly includes a limiting rod, a buffering spring and a limiting block for stabilization of the buffering and positioning plates.

Benefits of technology

Through the design of the buffer assembly, the shaking of the contactor body is effectively buffered to prevent bumps and damage. At the same time, the stable installation of the contactor is ensured through the coordination of the positioning sheet and the threaded structure, and the safety and practicality of use are improved.

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Abstract

The utility model provides an air type contactor convenient to install, which comprises a bottom plate, buffer assemblies are arranged at four corners of the upper surface of the bottom plate, a positioning plate is arranged at the upper ends of the four groups of buffer assemblies, installation strips are arranged on the front side and the rear side of the upper surface of the positioning plate, and an installation plate is arranged between the two groups of installation strips. The contactor body is arranged on the upper surface of the mounting plate, when the contactor body shakes, the positioning plate shakes on the outer side of the limiting rod, the positioning plate can be buffered through the friction force between the limiting rod and the positioning plate and the elastic force of the buffer spring, and the positioning plate can be prevented from being separated from the limiting rod through the limiting block arranged at the upper end of the limiting rod; the protrusions are arranged in the middle of the mounting piece, the buffer spring in the middle can be compressed, the buffer effect is enhanced, the positioning piece can be mounted at a proper position through the positioning bolt arranged through the thread structure, and the L-shaped positioning piece can provide good support no matter whether the mounting face is flat or slightly inclined.
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Description

Technical Field

[0001] The utility model belongs to the technical field of contactor installation, and in particular relates to an air contactor which is easy to install. Background Art

[0002] A contactor is an electrical device used to control a circuit, commonly used in automation systems and power systems. It is usually used to control current or voltage, and to operate a device or system by connecting or disconnecting a circuit; the most common way to install a contactor is to install it on a rail, fixing the mounting rail on a distribution cabinet or control panel.

[0003] In the publication number CN210743876U, the utility model discloses a contactor that is easy to install, including a body, a cross plate fixedly connected to the bottom of the body, a first slot opened on the top of the cross plate, a clamp fixedly connected to the top of the body, a second slot opened on both sides of the bottom of the clamp, a through hole opened on both sides of the top of the clamp, a threaded rod is provided in the inner cavity of the through hole, the bottom of the threaded rod is fixedly connected to the top of the body, and the top of the threaded rod is threadedly connected with a threaded pipe. The utility model achieves the purpose of easy installation through the coordination of the clamp, the second slot, the through hole, the threaded rod and the threaded pipe, avoids the trouble of assembling the contactor for the user, improves the installation efficiency of the user, thereby improving the user's experience of the contactor, meets the needs of the current market, improves the practicality and usability of the contactor, and solves the problem of inconvenient installation of the previous contactor, but the buffer assembly of the above device is poor, which may cause the contactor body to be damaged due to shaking and bumping during use. Therefore, it is necessary to provide an air contactor that is easy to install to solve the above problem. Utility Model Content

[0004] The technical content of the utility model is to provide an air contactor which is easy to install.

[0005] In order to solve the above problems, the utility model provides an air contactor that is easy to install, including: a base plate, buffer components are arranged at the four corners of the upper surface of the base plate, positioning plates are arranged on the upper ends of the four groups of buffer components, and mounting strips are arranged on both the front and rear sides of the upper surface of the positioning plate, and a mounting plate is arranged between the two groups of mounting strips, and a contactor body is arranged on the upper surface of the mounting plate.

[0006] As a further solution of the present invention, positioning pieces are provided at the four corners of the base plate, and the four groups of positioning pieces are all arranged in an L-shaped structure, and the four groups of positioning pieces are all inserted with positioning bolts through a threaded structure to facilitate the installation of the base plate.

[0007] As a further solution of the utility model, the four groups of buffer assemblies include a mounting plate, three limit rods are arranged on the upper surface of the mounting plate, and three groups of matching slots are opened at the four corners of the positioning plate, and limit blocks are arranged on the upper ends of the three groups of limit rods to facilitate the movement of the positioning plate on the outside of the movable rod.

[0008] As a further solution of the present invention, the outer surfaces of the three groups of limit rods are all sleeved with buffer springs, and the upper and lower ends of the buffer springs are respectively connected to the mounting plate and the positioning plate to facilitate buffering.

[0009] As a further solution of the present invention, a protrusion is provided in the middle of the mounting plate to enhance the buffering effect.

[0010] As a further solution of the present invention, insert blocks are provided at both the front and rear ends of the mounting plate, and matching slots are provided on the adjacent sides of the two sets of mounting strips, so that the mounting plate can be conveniently installed between the two mounting strips.

[0011] As a further solution of the present invention, the mounting plate is provided with slots on both the front and rear sides of the left end, and plug rods are provided at the ends away from the two sets of slots, and matching slots are provided at the left ends of the mounting strips to facilitate fixing the mounting plate between the mounting strips.

[0012] As a further solution of the present invention, the left side of the two groups of the plug rods close to each other are connected with adjustment plates, and positioning springs are provided in the two groups of slots to facilitate the adjustment of the plug rods and the fixation of the contact mounting plate and the mounting strip.

[0013] In summary, the utility model includes at least one of the following beneficial technical effects:

[0014] First, the utility model records an electrostatic powder spraying device for metal workpieces, which records that by providing a buffer component, when the contactor body shakes, the positioning plate shakes outside the limit rod, and the positioning plate can be buffered by the friction between the limit rod and the positioning plate and the elastic force of the buffer spring. By providing a limit block at the upper end of the limit rod, the positioning plate can be prevented from separating from the limit rod. By providing a protrusion in the middle of the mounting plate, the buffer spring in the middle can be compressed to enhance the buffer effect.

[0015] Second, the utility model records an electrostatic powder spraying device for metal workpieces, which records that an L-shaped positioning piece is provided, and a positioning bolt provided by a threaded structure can install the positioning piece in a suitable position. Whether the installation surface is flat or slightly inclined, the L-shaped positioning piece can provide good support. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an air contactor that is easy to install according to the utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled three-dimensional structure of an air contactor that is easy to install according to the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a buffer component of an air contactor that is easy to install according to the utility model;

[0020] Figure 4 This is a schematic diagram of a partial plug-in structure of an air contactor that is easy to install according to the utility model;

[0021] Figure 5 This is a schematic cross-sectional structure diagram of a mounting plate of an air contactor that is easy to install according to the utility model;

[0022] Figure 6 The utility model is a partial structural schematic diagram of an air contactor which is easy to install.

[0023] Figure numerals: 1, base plate; 2, positioning plate; 3, positioning bolt; 4, mounting plate; 5, limiting rod; 6, limiting block; 7, buffer spring; 8, positioning plate; 9, mounting strip; 10, mounting plate; 11, contactor body; 12, plug rod; 13, adjustment plate; 14, positioning spring. DETAILED DESCRIPTION

[0024] Please refer to Figure 1-6 An air contactor that is easy to install includes: a bottom plate 1, buffer components are arranged at the four corners of the upper surface of the bottom plate 1, positioning plates 8 are arranged at the upper ends of the four groups of buffer components, and mounting strips 9 are arranged on both the front and rear sides of the upper surface of the positioning plate 8, and a mounting plate 10 is arranged between the two groups of mounting strips 9, and a contactor body 11 is arranged on the upper surface of the mounting plate 10.

[0025] Positioning pieces 2 are provided at the four corners of the base plate 1, and the four groups of positioning pieces 2 are all arranged in an L-shaped structure, and the four groups of positioning pieces 2 are all inserted with positioning bolts 3 through a threaded structure. The positioning bolts 3 arranged through the threaded structure can install the positioning pieces 2 in a suitable position, and the L-shaped positioning pieces 2 can provide good support regardless of whether the installation surface is flat or slightly inclined.

[0026] The four groups of buffer components include a mounting plate 4, the upper surface of which is provided with three limit rods 5, and the four corners of the positioning plate 8 are all provided with three groups of matching slots, and the upper ends of the three groups of limit rods 5 are all provided with limit blocks 6, the outer surfaces of the three groups of limit rods 5 are all sleeved with buffer springs 7, and the upper and lower ends of the buffer springs 7 are respectively connected to the mounting plate 4 and the positioning plate 8, and a protrusion is provided in the middle position of the mounting plate 4. When the contactor body 11 shakes, the positioning plate 8 shakes on the outside of the limit rod 5. The friction between the limit rod 5 and the positioning plate 8 and the elastic force of the buffer spring 7 can buffer the positioning plate 8. The limit block 6 is provided at the upper end of the limit rod 5 to prevent the positioning plate 8 from detaching from the limit rod 5. The protrusion is provided in the middle of the mounting plate 4 to compress the buffer spring 7 in the middle to enhance the buffering effect.

[0027] Insert blocks are provided at both the front and rear ends of the mounting plate 10 , and matching slots are provided on the adjacent sides of the two sets of mounting strips 9 , and the insert blocks provided on the mounting plate 10 can be inserted into the slots provided in the two sets of mounting strips 9 .

[0028] Slots are provided on both the front and rear sides of the left end of the mounting plate 10, and a plug rod 12 is provided at the ends away from the two groups of slots, and a matching slot is provided at the left end of the mounting bar 9. Adjustment plates 13 are connected to the left sides of the ends close to the two groups of plug rods 12, and positioning springs 14 are provided in the two groups of slots. After the mounting plate 10 is inserted into the mounting bar 9, the positioning spring 14 drives the plug rod 12 to move, so that the plug rod 12 is inserted into the slot opened in the mounting bar 9 to fix the mounting plate 10. When the mounting plate 10 needs to be pulled out, the plug rod 12 is driven to move by the adjusting plate 13 to contact the fixation of the plug rod 12 to the mounting bar 9, so as to facilitate the pulling out of the mounting plate 10.

[0029] Working principle: Install the base plate 1 at a suitable position through the positioning piece 2 and the positioning bolt 3, then insert the mounting plate 10 into the two sets of mounting strips 9, and then drive the insertion rod 12 to be inserted into the slot opened in the mounting strip 9 through the positioning spring 14 to fix the mounting plate 10. When in use, the contactor body 11 can be buffered and protected by the buffer assembly.

[0030] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An air contactor that is easy to install, characterized in that: include: A base plate (1), wherein buffer components are arranged at four corners of the upper surface of the base plate (1), positioning plates (8) are arranged at the upper ends of the four groups of buffer components, and mounting strips (9) are arranged on both the front and rear sides of the upper surface of the positioning plate (8), and a mounting plate (10) is arranged between the two groups of mounting strips (9), and a contactor body (11) is arranged on the upper surface of the mounting plate (10).

2. An air contactor that is easy to install according to claim 1, characterized in that: Positioning pieces (2) are arranged at the four corners of the bottom plate (1), and the four groups of positioning pieces (2) are arranged in an L-shaped structure, and positioning bolts (3) are inserted into the four groups of positioning pieces (2) through a threaded structure.

3. An air contactor that is easy to install according to claim 1, characterized in that: The four groups of buffer components include a mounting plate (4), the upper surface of which is provided with three limit rods (5), and the four corners of the positioning plate (8) are each provided with three groups of matching slots, and the upper ends of the three groups of limit rods (5) are each provided with limit blocks (6).

4. An air contactor that is easy to install according to claim 3, characterized in that: The outer surfaces of the three groups of limit rods (5) are all sleeved with buffer springs (7), and the upper and lower ends of the buffer springs (7) are respectively connected to the mounting plate (4) and the positioning plate (8).

5. An air contactor that is easy to install according to claim 3, characterized in that: A protrusion is provided in the middle of the mounting piece (4).

6. The air contactor that is easy to install according to claim 1 is characterized in that: Insert blocks are provided at both the front and rear ends of the mounting plate (10), and matching slots are provided on the adjacent sides of the two sets of mounting strips (9).

7. An air contactor that is easy to install according to claim 6, characterized in that: The left end of the mounting plate (10) is provided with slots on both the front and rear sides, and the ends away from the two sets of slots are provided with insertion rods (12), and the left end of the mounting strip (9) is provided with a slot matching the slots.

8. An air contactor that is easy to install according to claim 7, characterized in that: The left sides of the adjacent ends of the two groups of insertion rods (12) are both connected with adjustment plates (13), and positioning springs (14) are both arranged in the two groups of slots.

Citation Information

Patent Citations

  • Contactor convenient to install

    CN210743876U