Signal isolator convenient to disassemble and assemble

Abstract

The signal isolator comprises a bottom plate and a mounting plate, the front side face of the bottom plate is fixedly connected with a mounting frame, the two ends of the upper side face and the lower side face of the mounting frame are provided with first mounting grooves, the first mounting grooves are internally provided with fixing assemblies, the fixing assemblies are connected with sliding rods, and the sliding rods are fixedly connected with the mounting frame. The sliding rod is fixedly connected to the inner side face of the U-shaped frame, a limiting hole is formed in the top end of the side face of the U-shaped frame, a plurality of mounting pipes are fixedly connected to the front side face of the bottom plate, limiting assemblies are arranged on the inner sides of the mounting pipes, a plurality of limiting grooves are formed in the two ends of the side face of the mounting plate, and an isolator body is fixedly connected to the front side face of the mounting plate. When the isolator is used, the mounting plate is limited and fixed through the fixing assembly, meanwhile, the U-shaped frame is limited through the limiting assembly, and the mounting plate can be taken out from the mounting frame by releasing limiting of the limiting assembly on the U-shaped frame, so that the isolator body is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of signal isolators, in particular to a signal isolator that is easy to assemble and disassemble. Background Art

[0002] Isolators are instruments that transmit, convert, isolate, transfer, and calculate various industrial signals. They can be used in conjunction with various sensors to isolate input, output, and power signals, thereby improving the anti-interference ability of the industrial production process and ensuring the stability and reliability of the system.

[0003] Traditional isolators are usually installed using screws, which makes disassembly and maintenance very troublesome. The screws are prone to rust and stripping, making them inconvenient for long-term use. Utility Model Content

[0004] The purpose of the present invention is to provide a signal isolator that is easy to assemble and disassemble, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a signal isolator that is easy to disassemble and assemble, comprising a base plate and a mounting plate, wherein the front side surface of the base plate is fixedly connected to a mounting bracket, and a first mounting groove is provided at both ends of the upper and lower sides of the mounting bracket, a fixing component is provided inside the first mounting groove, and the fixing component is connected to a sliding rod, and the sliding rod is fixedly connected to the inner side surface of the U-shaped frame, and a limiting hole is provided at the top end of the side surface of the U-shaped frame, a plurality of mounting tubes are fixedly connected to the front side surface of the base plate, a limiting component is provided on the inner side of the mounting tube, a plurality of limiting grooves are provided at both ends of the side surface of the mounting plate, and the front side surface of the mounting plate is fixedly connected to the isolator body.

[0006] Preferably, the fixing assembly includes a first spring, the first spring is fixedly connected to the bottom of the inner side of the first mounting groove, the other end of the first spring is fixedly connected to a slider, the slider is fixedly connected to an extension rod on the side away from the first spring, the extension rod passes through the mounting frame at one end away from the slider and is located in the limiting groove, a sliding groove is opened in the middle of the slider, and the sliding rod is located inside the sliding groove.

[0007] Preferably, the limiting assembly includes a second spring, the second spring is fixedly connected to one side of the inside of the mounting tube, the other end of the second spring is fixedly connected to the limiting block, the limiting block is fixedly connected to a connecting rod on the side close to the second spring, the connecting rod is located on the inner side of the second spring, and the connecting rod passes through the mounting tube at one end away from the limiting block and is fixedly connected to an extension plate.

[0008] Preferably, a mounting hole is provided at a corner of the base plate.

[0009] Preferably, the outer side surface of the U-shaped frame is slidably connected to the inner side surface of the first installation groove.

[0010] Preferably, the side surface of the mounting tube abuts against the top end of the side surface of the U-shaped frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] When the utility model is in use, the mounting plate is pushed in along the inner side surface of the mounting frame, and then the U-shaped frame is pressed. The U-shaped frame drives the sliding rod to move, and the mounting plate is limited and fixed by the fixing component. At the same time, when the bottom end of the U-shaped frame contacts the bottom surface of the first mounting groove, the limiting component limits the U-shaped frame. When the isolator body needs to be inspected or maintained, the extension plate is pulled so that the connecting rod drives the limiting block away from the limiting hole. Under the action of the first spring, the sliding block drives the extension rod to retract into the first mounting groove, and the mounting plate can be taken out from the mounting frame, making the isolator body easy to install and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a partial cross-sectional structural diagram of the mounting frame of the present utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0016] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0017] In the figure: 1. Base plate; 2. Mounting frame; 3. First mounting slot; 4. Fixing assembly; 41. First spring; 42. Slider; 43. Extension rod; 44. Slide slot; 5. Slide rod; 6. U-shaped frame; 7. Limiting hole; 8. Mounting tube; 9. Limiting assembly; 91. Second spring; 92. Limiting block; 93. Connecting rod; 94. Extension plate; 10. Mounting plate; 11. Limiting slot; 12. Isolator body; 13. Mounting hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-4The utility model provides a technical solution: a signal isolator that is easy to disassemble and assemble, including a base plate 1, a mounting plate 10, a mounting frame 2 is mounted on the front side of the base plate 1 by bolts, a first mounting groove 3 is opened at both ends of the upper and lower sides of the mounting frame 2, a fixing component 4 is mounted inside the first mounting groove 3, a slide rod 5 is mounted on the inner side of the U-shaped frame 6 by bolts, the outer side of the U-shaped frame 6 is slidably connected to the inner side of the first mounting groove 3, a limiting hole 7 is opened at the top end of the side of the U-shaped frame 6, a plurality of mounting tubes 8 are mounted on the front side of the base plate 1 by bolts, the side of the mounting tube 8 is abutted against the top end of the side of the U-shaped frame 6, a limiting component 9 is mounted on the inner side of the mounting tube 8, a plurality of limiting grooves 11 are opened at both ends of the side of the mounting plate 10, an isolator body 12 is mounted on the front side of the mounting plate 10 by bolts, and a mounting hole 13 is opened at the corner of the base plate 1.

[0020] The fixing assembly 4 includes a first spring 41, which is welded to the bottom of the inner side of the first mounting groove 3, and a slider 42 is welded to the other end of the first spring 41. An extension rod 43 is installed on the side of the slider 42 away from the first spring 41 by a bolt. The end of the extension rod 43 away from the slider 42 passes through the mounting frame 2 and is located in the limiting groove 11. A slide groove 44 is opened in the middle of the slider 42, and the slide rod 5 is located inside the slide groove 44.

[0021] The limiting assembly 9 includes a second spring 91, which is welded to one side of the inside of the mounting tube 8, a limiting block 92 is welded to the other end of the second spring 91, a connecting rod 93 is installed on the side of the limiting block 92 close to the second spring 91 by bolts, the connecting rod 93 is located on the inner side of the second spring 91, and the end of the connecting rod 93 away from the limiting block 92 passes through the mounting tube 8, and an extension plate 94 is installed on the end of the connecting rod 93 away from the limiting block 92 by bolts.

[0022] Working principle: When the utility model is in use, the base plate 1 is installed on the inner wall of the power distribution box by screws, and the mounting plate 10 is pushed in along the inner side of the mounting frame 2, and then the U-shaped frame 6 is pressed. The U-shaped frame 6 drives the slide bar 5 to move, so that the slider 42 drives the extension rod 43 to extend into the limit groove 11, thereby limiting the mounting plate 10. At the same time, when the bottom end of the U-shaped frame 6 contacts the bottom surface of the first mounting groove 3, under the action of the second spring 91, the limit block 92 pops out into the limit hole 7, thereby limiting the U-shaped frame 6. When the isolator body 12 needs to be inspected or maintained, the extension plate 94 is pulled so that the connecting rod 93 drives the limit block 92 away from the limit hole 7. Under the action of the first spring 41, the slider 42 drives the extension rod 43 to retract into the first mounting groove 3, and the mounting plate 10 can be taken out of the mounting frame 2, making the isolator body 12 easy to install and disassemble.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A signal isolator that is easy to assemble and disassemble, comprising a base plate (1) and a mounting plate (10), characterized in that: The front side of the base plate (1) is fixedly connected to a mounting frame (2), and first mounting grooves (3) are provided at both ends of the upper and lower sides of the mounting frame (2). A fixing assembly (4) is provided inside the first mounting groove (3), and the fixing assembly (4) is connected to a slide bar (5). The slide bar (5) is fixedly connected to the inner side of the U-shaped frame (6), and a limiting hole (7) is provided at the top end of the side of the U-shaped frame (6). The front side of the base plate (1) is fixedly connected to a plurality of mounting tubes (8), and a limiting assembly (9) is provided on the inner side of the mounting tubes (8). A plurality of limiting grooves (11) are provided at both ends of the side of the mounting plate (10), and the front side of the mounting plate (10) is fixedly connected to an isolator body (12).

2. The signal isolator that is easy to assemble and disassemble according to claim 1, characterized in that: The fixing assembly (4) includes a first spring (41), the first spring (41) is fixedly connected to the bottom of the inner side of the first mounting groove (3), the other end of the first spring (41) is fixedly connected to a slider (42), the side of the slider (42) away from the first spring (41) is fixedly connected to an extension rod (43), the end of the extension rod (43) away from the slider (42) passes through the mounting frame (2) and is located in the limiting groove (11), the middle of the slider (42) is provided with a slide groove (44), and the slide rod (5) is located inside the slide groove (44).

3. The signal isolator that is easy to assemble and disassemble according to claim 1, characterized in that: The limiting assembly (9) includes a second spring (91), the second spring (91) is fixedly connected to one side of the inside of the mounting tube (8), the other end of the second spring (91) is fixedly connected to a limiting block (92), the limiting block (92) is fixedly connected to a connecting rod (93) on a side close to the second spring (91), the connecting rod (93) is located on the inside of the second spring (91), and the end of the connecting rod (93) away from the limiting block (92) passes through the mounting tube (8) and is fixedly connected to an extension plate (94).

4. The signal isolator that is easy to assemble and disassemble according to claim 1, characterized in that: A mounting hole (13) is provided at a corner of the bottom plate (1).

5. The signal isolator that is easy to assemble and disassemble according to claim 1, characterized in that: The outer side surface of the U-shaped frame (6) is slidably connected to the inner side surface of the first mounting groove (3).

6. The signal isolator that is easy to assemble and disassemble according to claim 1, characterized in that: The side surface of the mounting tube (8) abuts against the top end of the side surface of the U-shaped frame (6).

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