Contactor cover

Abstract

The utility model relates to a contactor cover cap, comprising a contactor body and a cover shell, the contactor body comprises a base plate, two ends of the base plate are movably provided with lower buckles, outer walls of two ends of the cover shell are movably provided with upper buckles, one ends of the lower buckles are movably provided with first clamping heads, one ends of the upper buckles are movably provided with second clamping heads, and the second clamping heads are movably provided with second clamping heads. The first clamping head is connected with the second clamping head in a sliding mode. According to the contactor cover cap, the first clamping head, the first fixing base, the first rotating disc, the second clamping head, the second fixing base, the second rotating disc and the spring are matched with one another, so that when the cover shell is installed, the second clamping head slides on the inner side face of the first clamping head in an attached mode, and the second rotating disc deflects under guiding of the inclined face of the first clamping head and stretches the spring; the second rotating disc pushes the first rotating disc to deflect and stretches the spring, and after the second rotating disc and the first rotating disc are completely attached, the first rotating disc and the second rotating disc deflect to the original angle under the stretching effect of the spring, so that the cover shell is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of contactors, in particular to a contactor cover. Background Art

[0002] A contactor is a widely used switching device that uses electromagnetic, pneumatic or hydraulic principles to control the main circuit. It has the advantages of strong current breaking capacity, rapid action, safe operation, frequent operation and remote control, but it cannot cut off short-circuit current, so it is usually used in conjunction with a fuse. The main control object of the contactor is the motor, and it can also be used to control other electrical loads, such as welding machines, electric furnaces, etc.

[0003] The traditional contactor cover is generally fixed directly to the contactor body by fixing bolts or welding. Its installation, disassembly and maintenance are relatively cumbersome, which affects the use of the contactor. The contactor is easily damaged during the disassembly process, reducing its service life. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a contactor cover, which has the advantages of convenient disassembly, installation and maintenance of the contactor, and solves the problem that the traditional contactor cover is difficult to install and disassemble, resulting in difficulty in maintaining the contactor.

[0005] To achieve the above object, the utility model provides the following technical solutions: a contactor cover, comprising a contactor body and a cover shell, wherein the cover shell is sleeved on the outer wall of the contactor body;

[0006] The contactor body includes a base plate, lower clips are movably installed at both ends of the base plate, upper clips are movably installed on the outer walls of both ends of the cover shell, a first clip is movably installed at one end of the lower clip, a second clip is movably installed at one end of the upper clip, and the inner side surface of the first clip is slidably connected to the inner side surface of the second clip.

[0007] Furthermore, the lower buckle has a cavity therein, one side of the first clamping head is grooved and a first fixing seat is movably mounted thereon, and the inner wall of the first fixing seat is slidably connected to a first rotating disk.

[0008] Furthermore, the upper buckle has a cavity inside, a groove is formed on one side of the second clamping head and a second fixing seat is movably mounted thereon, and a second rotating disk is slidably connected to the inner wall of the second fixing seat.

[0009] Furthermore, the first rotating disk is rotatably connected to the inner wall of the first chuck, and the second rotating disk is rotatably connected to the inner wall of the second chuck.

[0010] Furthermore, the first turntable and the second turntable are matched in size, one end of the outer wall of the first turntable is movably connected to a first connecting rod, and one end of the outer wall of the second turntable is movably connected to a second connecting rod.

[0011] Furthermore, movable grooves are provided on one side of the lower buckle and the upper buckle and penetrate the first connecting rod and the second connecting rod respectively.

[0012] Furthermore, a spring is movably mounted between the inner wall of the lower buckle and the middle portion of the first connecting rod, and another spring is movably mounted between the inner wall of the upper buckle and the middle portion of the second connecting rod.

[0013] Furthermore, rubber pads are movably mounted on the top end surface and the peripheral side surface of the inner wall of the cover shell, and a handle is movably mounted on the top of the cover shell.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The contactor cover is provided with a first clamp, a first fixing seat, a first rotating disk, and a second clamp, a second fixing seat, a second rotating disk, and a spring that cooperate with each other, so that when the cover is installed, the second clamp fits the inner side of the sliding first clamp, the second rotating disk deflects and stretches the spring under the guidance of the inclined surface at one end of the first clamp, the second rotating disk pushes the first rotating disk to deflect and stretch the spring, and after the second rotating disk is completely fitted with the first rotating disk, the first rotating disk and the second rotating disk deflect to the original angle under the stretching action of the spring, thereby realizing convenient installation and disassembly of the cover.

[0016] 2. The contactor cover presses the first connecting rod and the second connecting rod and compresses the spring, so that the second turntable and the first turntable are deflected to be parallel to the inner side surfaces of the second clamping head and the first clamping head. The second clamping head drives the second turntable to slide and connect to the inner side surface of the first clamping head, thereby realizing the disassembly of the cover shell and the contactor body, thereby facilitating the installation and disassembly of the cover shell and the maintenance of the contactor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the structural connection assembly of the utility model;

[0020] In the figure: 1. contactor body; 2. cover shell; 21. rubber pad; 3. handle; 4. lower buckle; 41. first clamp; 42. first fixing seat; 43. first turntable; 44. first connecting rod; 5. upper buckle; 51. second clamp; 52. second fixing seat; 53. second turntable; 54. second connecting rod; 6. movable groove; 7. spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 A contactor cover in this embodiment includes a contactor body 1 and a cover shell 2, wherein the cover shell 2 is sleeved on the outer wall of the contactor body 1;

[0023] The contactor body 1 includes a base plate, with lower buckles 4 movably installed at both ends of the base plate, and upper buckles 5 movably installed on the outer walls of both ends of the cover shell 2. A first clamp 41 is movably installed at one end of the lower buckle 4, and a second clamp 51 is movably installed at one end of the upper buckle 5. The inner side surface of the first clamp 41 is slidably connected to the inner side surface of the second clamp 51.

[0024] In this embodiment, by arranging the lower buckles 4 movably installed at both ends of the bottom plate of the contactor body 1, the upper buckles 5 are movably installed on the end surfaces of the cover shell 2, the inner side surface of the first clamp 41 assembled at one end of the lower buckle 4 is slidably connected to the inner side surface of the second clamp 51 assembled at one end of the upper buckle 5, the first clamp 41 is grooved to assemble the first fixing seat 42 and slideably connected to the first rotating disk 43, the second clamp 51 is grooved to assemble the second fixing seat 52 and slideably connected to the second rotating disk 53, and the first connecting rod 44 and the second connecting rod 54 are divided into Springs 7 are separately assembled with the inner walls of the lower clip 4 and the upper clip 5, so that when the cover shell 2 is installed, the second clip 51 fits the inner side of the sliding first clip 41, and the second turntable 53 is deflected and stretched under the guidance of the inclined surface at one end of the first clip 41. The second turntable 53 pushes the first turntable 43 to deflect and stretch the spring 7. After the second turntable 53 is fully fitted with the first turntable 43, the first turntable 43 and the second turntable 53 are deflected to the original angle under the stretching action of the spring 7, thereby realizing convenient installation and disassembly of the cover shell 2.

[0025] See also Figure 3 In order to facilitate the installation and disassembly of the cover 2 and the maintenance of the contactor body 1, in this embodiment, the lower buckle 4, the upper buckle 5, the movable groove 6, and the spring 7;

[0026] The lower buckle 4 has a cavity therein, and the first clamping head 41 has a groove on one side and a first fixed seat 42 is movably installed thereon, and the first rotating disk 43 is slidably connected to the inner wall of the first fixed seat 42, and the upper buckle 5 has a cavity therein, and the second clamping head 51 has a groove on one side and a second fixed seat 52 is movably installed thereon, and the inner wall of the second fixed seat 52 is slidably connected to the second rotating disk 53, the first rotating disk 43 is rotatably connected to the inner wall of the first clamping head 41, and the second rotating disk 53 is rotatably connected to the inner wall of the second clamping head 51, the first rotating disk 43 and the second rotating disk 53 are adapted in size, one end of the outer wall of the first rotating disk 43 is movably connected to the first connecting rod 44, and one end of the outer wall of the second rotating disk 53 is movably connected to the second connecting rod 54, a movable groove 6 is provided on one side of the lower buckle 4 and the upper buckle 5 and passes through the first connecting rod 44 and the second connecting rod 54 respectively, a spring 7 is movably installed on the inner wall of the lower buckle 4 and the middle part of the first connecting rod 44, and another spring 7 is movably installed on the inner wall of the upper buckle 5 and the middle part of the second connecting rod 54.

[0027] The second clamping member 52 is a plurality of springs which are arranged on the second and third sides of the first and second sides of the second clamping member 51. The plurality of springs which are arranged on the second and third sides of the second clamping member 51 are a plurality of springs which are arranged on the second and third sides of the second clamping member 51. The plurality of springs which are arranged on the second and third sides of the second clamping member 51 are a plurality of springs which are arranged on the second and third sides of the second clamping member 51. The plurality of springs which are arranged on the second and third sides of the second clamping member 51 are a plurality of springs which are arranged on the second and third sides of the second clamping member 51. Figure 3 The tensile force of the spring 7 pulls the first rotating disk 43 and the second rotating disk 53 to deflect to the original angle, thereby realizing the clamping connection between the lower buckle 4 and the upper buckle 5, which facilitates the installation of the cover shell 2 and the contactor body 1; during disassembly, by pressing the first connecting rod 44 and the second connecting rod 54 and compressing the spring 7, the second rotating disk 53 and the first rotating disk 43 are deflected to the inner side parallel to the second clamping head 51 and the first clamping head 41, and the second clamping head 51 drives the second rotating disk 53 to slide and connect the inner side of the first clamping head 41, thereby realizing the disassembly of the cover shell 2 and the contactor body 1, thereby facilitating the installation and disassembly of the cover shell 2 and the maintenance of the contactor body 1.

[0028] See also Figure 1-2 In order to better protect the contactor body 1, in this embodiment, the rubber pad 21 and the handle 3;

[0029] Rubber pads 21 are movably mounted on the top end surface of the inner wall and the peripheral side surface of the cover shell 2 , and a handle 3 is movably mounted on the top of the cover shell 2 .

[0030] In this embodiment, rubber pads 21 are movably installed on the top surface of the inner wall of the cover shell 2 and the surrounding side surface, so that the protection of each end surface of the contactor body 1 is improved. A handle 3 is installed on the top of the cover shell 2, which can facilitate the lifting of the contactor body 1 or assist the cover shell 2 to separate from the contactor body 1 when disassembling the cover shell 2, thereby reducing the damage of the cover shell 2 to the contactor body 1 during disassembly.

[0031] The working principle of the above embodiment is:

[0032] The lower buckles 4 are movably installed at both ends of the bottom plate of the contactor body 1, and the upper buckles 5 are movably installed on the end surfaces of the two sides of the cover 2. The inner side surface of the first clamp head 41 assembled at one end of the lower buckle 4 is slidably connected to the inner side surface of the second clamp head 51 assembled at one end of the upper buckle 5, and the first fixing seat 42 is assembled with a groove on one side of the first clamp head 41 and slidably connected to the first rotating disk 43, and the second fixing seat 52 is assembled with a groove on one side of the second clamp head 51 and slidably connected to the second rotating disk 53, and the first connecting rod 44 and the second connecting rod 54 are respectively connected to the lower buckle The inner walls of the buckle 4 and the upper buckle 5 are equipped with a spring 7, so that when the cover shell 2 is installed, the second clamp 51 fits against the inner side of the sliding first clamp 41, and the second turntable 53 is deflected and stretched under the guidance of the inclined surface at one end of the first clamp 41, and the second turntable 53 pushes the first turntable 43 to deflect and stretch the spring 7. After the second turntable 53 is fully fitted with the first turntable 43, the first turntable 43 and the second turntable 53 are deflected to the original angle under the stretching action of the spring 7, thereby realizing convenient installation and disassembly of the cover shell 2.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A contactor cover, comprising a contactor body (1) and a cover shell (2), characterized in that: The cover shell (2) is sleeved onto the outer wall of the contactor body (1); The contactor body (1) comprises a base plate, lower buckles (4) are movably mounted at both ends of the base plate, upper buckles (5) are movably mounted on the outer walls at both ends of the cover shell (2), a first clamping head (41) is movably mounted at one end of the lower buckle (4), a second clamping head (51) is movably mounted at one end of the upper buckle (5), and an inner side surface of the first clamping head (41) is slidably connected to an inner side surface of the second clamping head (51).

2. A contactor cover according to claim 1, characterized in that: The lower buckle (4) has a cavity therein, one side of the first clamping head (41) is grooved and a first fixing seat (42) is movably mounted thereon, and the inner wall of the first fixing seat (42) is slidably connected to a first rotating disk (43).

3. A contactor cover according to claim 2, characterized in that: The upper buckle (5) has a cavity therein, the second clamping head (51) has a groove on one side and a second fixing seat (52) is movably mounted thereon, and the inner wall of the second fixing seat (52) is slidably connected to a second rotating disk (53).

4. A contactor cover according to claim 3, characterized in that: The first rotating disk (43) is rotatably connected to the inner wall of the first clamping head (41), and the second rotating disk (53) is rotatably connected to the inner wall of the second clamping head (51).

5. A contactor cover according to claim 3, characterized in that: The first rotating disk (43) and the second rotating disk (53) are matched in size; one end of the outer wall of the first rotating disk (43) is movably connected to a first connecting rod (44); and one end of the outer wall of the second rotating disk (53) is movably connected to a second connecting rod (54).

6. A contactor cover according to claim 5, characterized in that: A movable groove (6) is provided on one side of the lower buckle (4) and the upper buckle (5) and passes through the first connecting rod (44) and the second connecting rod (54) respectively.

7. The contactor cover according to claim 5, characterized in that: A spring (7) is movably mounted between the inner wall of the lower buckle (4) and the middle of the first connecting rod (44), and another spring (7) is movably mounted between the inner wall of the upper buckle (5) and the middle of the second connecting rod (54).

8. The contactor cover according to claim 1, characterized in that: Rubber pads (21) are movably mounted on the top end surface and the peripheral side surface of the inner wall of the cover shell (2), and a handle (3) is movably mounted on the top of the cover shell (2).

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