Multi-channel parallel signal isolator

Abstract

The utility model relates to the technical field of signal isolators, in particular to a multichannel parallel signal isolator which comprises a signal isolator shell, a fixing strip is fixedly connected to the bottom of the signal isolator shell, a sliding groove A is formed in the middle of the top of the fixing strip, the inner wall of the sliding groove A is in threaded connection with a threaded rod, and the threaded rod is in threaded connection with the signal isolator shell. And a moving block A is rotationally connected to the outer surface of the threaded rod. According to the multichannel parallel signal isolator of the utility model, through the arrangement of the signal isolator housing, the fixed strip, the sliding groove A, the threaded rod, the moving block A and the clamping plate, when the signal isolator housing is fixed on the fixed strip in use, a worker can adjust the threaded rod in the sliding groove A according to the number of isolators, and the signal isolator housing is fixed on the fixed strip. And a threaded rod rotates to drive a moving block A to move, and a clamping plate is driven to fix the signal isolator shell, so that the effect that the device can stably fix one or more signal isolator shells is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of signal isolators, in particular to a multi-channel parallel signal isolator. Background Art

[0002] A signal isolator is a signal isolation device that converts input single-channel or dual-channel current or voltage signals into output isolated single-channel or dual-channel linear current or voltage signals, and improves the electrical isolation performance between input, output, and power supply.

[0003] A signal isolator disclosed in the Chinese utility model patent application publication specification CN208939921U includes an isolator body, a supporting foot is provided at the lower end of the isolator body, a first heat dissipation hole is provided on one side of the isolator body, and a second heat dissipation hole is provided on the other side of the isolator body, a first fixing buckle is provided at the upper end of the first heat dissipation hole, a first connecting port is provided at the upper end of the first fixing buckle, a second fixing buckle is provided at the upper end of the second heat dissipation hole, and a third connecting port is provided at the upper end of the second fixing buckle, and a second connecting port is provided at the upper end of the third connecting port, and a receiving device, a DC-DC conversion module, a signal conversion module, an isolation transformer and an output module are provided inside the isolator body.

[0004] However, the device lacks a fixing function. When in use, when one or more signal isolators are fixed on the fixing frame, they cannot be effectively fixed, causing a lot of troubles, so that the signal isolators shake and deviate. Moreover, the device also lacks the function of cleaning the heat dissipation net. When in use, the device cannot quickly clean the dust accumulated on the heat dissipation net, causing a lot of troubles, so that the dust accumulated for a long time will affect the heat dissipation efficiency of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-channel parallel signal isolator to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-channel parallel signal isolator, comprising:

[0008] A signal isolator housing, wherein a fixing bar is fixedly connected to the bottom of the signal isolator housing, a sliding groove A is opened in the middle of the top of the fixing bar, a threaded rod is threadedly connected to the inner wall of the sliding groove A, a moving block A is rotatably connected to the outer surface of the threaded rod, and a clamping plate is fixedly connected to the top of the moving block A;

[0009] A sliding groove B is provided on the front of the signal isolator housing, and a moving block B is movably connected to the inner wall of the sliding groove B. A rotating rod is rotatably connected to the front of the moving block B. A fixing screw is threadedly connected to one end of the front of the rotating rod, and an adjusting bolt is threadedly connected to the other end of the front of the rotating rod. One end of the adjusting bolt is fixedly connected to a supporting rod, and a connecting rod is fixedly connected to the back of the supporting rod, and a cleaning brush is fixedly connected to the inner wall of the connecting rod.

[0010] Preferably, a limiting groove is provided on the inner wall of the sliding groove B, the inner wall of the limiting groove is movably connected to a limiting block, and the front side of the limiting block is fixedly connected to the back side of the moving block B.

[0011] Preferably, a clamping block is fixedly connected to the bottom of the signal isolator housing, a splicing block is fixedly connected to the inner wall of the clamping block, and the bottom of the splicing block is fixedly connected to both sides of the top of the fixing bar.

[0012] Preferably, a side plate is fixedly connected to the bottom of the side surface of the signal isolator housing, and a heat dissipation net is fixedly connected to the outer surface of the side plate.

[0013] Preferably, a rectangular groove is provided on the top of the side surface of the signal isolator housing, and a wiring port is fixedly connected to the inner wall of the rectangular groove.

[0014] Preferably, a base is fixedly connected to the bottom of the signal isolator housing, and a side surface of the base is fixedly connected to a side surface of the clamping block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This multi-channel parallel signal isolator is provided with a signal isolator housing, a fixing bar, a sliding groove A, a threaded rod, a moving block A and a clamping plate. When in use, when the signal isolator housing is fixed on the fixing bar, the staff can adjust the threaded rod in the sliding groove A according to the number of isolators, so that the threaded rod rotates to drive the moving block A to move, and drive the clamping plate to fix the signal isolator housing, so as to achieve the effect that the device can stably fix one or more signal isolator housings.

[0017] 2. This multi-channel parallel signal isolator is provided with a signal isolator housing, a sliding groove B, a moving block B, a rotating rod, a fixing screw, an adjusting bolt, a support rod, a connecting rod and a cleaning brush. When in use, the staff can adjust the adjusting bolt on the rotating rod to fix the distance between the rotating rod and the support rod to control its length, and then adjust the moving block B in the sliding groove B to allow the moving block B to drive the rotating rod to move back and forth, and allow the cleaning brush on the connecting rod to continuously clean the heat dissipation device of the device, so as to achieve the effect of sustainable and effective operation of the heat dissipation device of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of the multi-channel parallel signal isolator of the utility model;

[0019] Figure 2 It is a schematic diagram of a fixing device of a multi-channel parallel signal isolator of the utility model;

[0020] Figure 3 It is a schematic diagram of the main device of the multi-channel parallel signal isolator of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of a cleaning device for a multi-channel parallel signal isolator.

[0022] In the figure: 1. Signal isolator housing; 2. Fixing bar; 3. Sliding groove A; 4. Threaded rod; 5. Moving block A; 6. Clamping plate; 7. Sliding groove B; 8. Moving block B; 9. Rotating rod; 10. Fixing screw; 11. Adjusting bolt; 12. Support rod; 13. Connecting rod; 14. Cleaning brush; 15. Limiting groove; 16. Limiting block; 17. Snap-in block; 18. Splicing block; 19. Side panel; 20. Heat dissipation net; 21. Wiring port; 22. Base. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4As shown, the utility model provides a technical solution: a multi-channel parallel signal isolator, comprising a signal isolator housing 1, a fixing bar 2 is fixedly connected to the bottom of the signal isolator housing 1, a sliding groove A3 is provided in the middle of the top of the fixing bar 2, a threaded rod 4 is threadedly connected to the inner wall of the sliding groove A3, a moving block A5 is rotatably connected to the outer surface of the threaded rod 4, and a clamping plate 6 is fixedly connected to the top of the moving block A5; a sliding groove B7 is provided on the front of the signal isolator housing 1, a moving block B8 is movably connected to the inner wall of the sliding groove B7, a rotating rod 9 is rotatably connected to the front of the moving block B8, a fixing screw 10 is threadedly connected to one end of the front of the rotating rod 9, an adjusting bolt 11 is threadedly connected to the other end of the front of the rotating rod 9, one end of the adjusting bolt 11 is fixedly connected to a supporting rod 12, a connecting rod 13 is fixedly connected to the back of the supporting rod 12, and a cleaning brush 14 is fixedly connected to the inner wall of the connecting rod 13; through the signal isolator housing 1, the fixing bar 2, the sliding groove A3, the threaded rod 4, the moving block A5 and The setting of the clamping plate 6, when in use, when the signal isolator housing 1 is fixed on the fixed bar 2, the staff can adjust the threaded rod 4 in the sliding groove A3 according to the number of isolators, so that the threaded rod 4 rotates to drive the moving block A5 to move, and drive the clamping plate 6 to fix the signal isolator housing 1, so that the device can achieve the effect of stable fixation of one or more signal isolator housings 1. Through the setting of the signal isolator housing 1, the sliding groove B7, the moving block B8, the rotating rod 9, the fixing screw 10, the adjusting bolt 11, the support rod 12, the connecting rod 13 and the cleaning brush 14, when in use, the staff can adjust the adjusting bolt 11 on the rotating rod 9 to fix the distance between the rotating rod 9 and the support rod 12 to control its length, and then adjust the moving block B8 in the sliding groove B7 to allow the moving block B8 to drive the rotating rod 9 to move back and forth, and allow the cleaning brush 14 on the connecting rod 13 to continuously clean the heat dissipation device of the device, so as to achieve the effect of sustainable and effective operation of the heat dissipation device of the device.

[0025] In this embodiment, preferably, a limiting groove 15 is provided on the inner wall of the sliding groove B7, the inner wall of the limiting groove 15 is movably connected to a limiting block 16, and the front side of the limiting block 16 is fixedly connected to the back side of the moving block B8; through the arrangement of the sliding groove B7, the limiting groove 15, the limiting block 16 and the moving block B8, when in use, when the moving block B8 moves in the sliding groove B7, the limiting block 16 in the limiting groove 15 will be driven to move synchronously to prevent the moving block B8 from falling off.

[0026] In this embodiment, preferably, the bottom of the signal isolator housing 1 is fixedly connected with a snap-in block 17, the inner wall of the snap-in block 17 is fixedly connected with a splicing block 18, and the bottom of the splicing block 18 is fixedly connected to the top two sides of the fixing bar 2; through the arrangement of the signal isolator housing 1, the snap-in block 17, the splicing block 18 and the fixing bar 2, when in use, the signal isolator housing 1 fixes the fixing bar 2 through the snap-in connection between the splicing block 18 and the snap-in block 17.

[0027] In this embodiment, preferably, a side panel 19 is fixedly connected to the bottom of the side of the signal isolator housing 1, and a heat dissipation net 20 is fixedly connected to the outer surface of the side panel 19; through the arrangement of the signal isolator housing 1, the side panel 19 and the heat dissipation net 20, when in use, the heat inside the signal isolator housing 1 will be discharged through the heat dissipation net 20 on the side panel 19.

[0028] In this embodiment, preferably, a rectangular groove is opened on the top of the side of the signal isolator housing 1, and a wiring port 21 is fixedly connected to the inner wall of the rectangular groove; through the setting of the signal isolator housing 1 and the wiring port 21, when in use, the staff can insert the line into the wiring port 21 on the signal isolator housing 1.

[0029] In this embodiment, preferably, the bottom of the signal isolator housing 1 is fixedly connected to a base 22, and the side of the base 22 is fixedly connected to the side of the clamping block 17; through the arrangement of the signal isolator housing 1, the base 22 and the clamping block 17, when in use, the base 22 provides stability for the device.

[0030] When a multi-channel parallel signal isolator of this embodiment is used, first, the signal isolator housing 1 is fixed to the fixing bar 2 by the clamping of the splicing block 18 and the clamping block 17. When the signal isolator housing 1 is fixed to the fixing bar 2, the staff can adjust the threaded rod 4 in the sliding groove A3 according to the number of isolators, so that the threaded rod 4 rotates to drive the moving block A5 to move, and drive the clamping plate 6 to fix the signal isolator housing 1, so that the device can achieve a stable fixing effect on one or more signal isolator housings 1, and the heat inside the signal isolator housing 1 will The heat is discharged through the heat dissipation net 20 on the side panel 19. The staff can adjust the adjusting bolt 11 on the rotating rod 9 to fix the distance between the rotating rod 9 and the support rod 12 to control its length, and then adjust the moving block B8 in the sliding groove B7 to allow the moving block B8 to drive the rotating rod 9 to move back and forth, and allow the cleaning brush 14 on the connecting rod 13 to continuously clean the heat dissipation device of the device to achieve the effect of sustainable and effective operation of the heat dissipation device of the device. When the moving block B8 moves in the sliding groove B7, it will drive the limit block 16 in the limit groove 15 to move synchronously to prevent the moving block B8 from falling off.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-channel parallel signal isolator, characterized in that: include A signal isolator housing (1), wherein a fixing bar (2) is fixedly connected to the bottom of the signal isolator housing (1), a sliding groove A (3) is provided in the middle of the top of the fixing bar (2), a threaded rod (4) is threadedly connected to the inner wall of the sliding groove A (3), a moving block A (5) is rotatably connected to the outer surface of the threaded rod (4), and a clamping plate (6) is fixedly connected to the top of the moving block A (5); The front side of the signal isolator housing (1) is provided with a sliding groove B (7), the inner wall of the sliding groove B (7) is movably connected to a moving block B (8), the front side of the moving block B (8) is rotatably connected to a rotating rod (9), one end of the front side of the rotating rod (9) is threadedly connected to a fixing screw (10), the other end of the front side of the rotating rod (9) is threadedly connected to an adjusting bolt (11), one end of the adjusting bolt (11) is fixedly connected to a supporting rod (12), the back side of the supporting rod (12) is fixedly connected to a connecting rod (13), and the inner wall of the connecting rod (13) is fixedly connected to a cleaning brush (14).

2. A multi-channel parallel signal isolator according to claim 1, characterized in that: The inner wall of the sliding groove B (7) is provided with a limiting groove (15), the inner wall of the limiting groove (15) is movably connected to a limiting block (16), and the front side of the limiting block (16) is fixedly connected to the back side of the moving block B (8).

3. The multi-channel parallel signal isolator according to claim 1, characterized in that: The bottom of the signal isolator housing (1) is fixedly connected to a clamping block (17), the inner wall of the clamping block (17) is fixedly connected to a splicing block (18), and the bottom of the splicing block (18) is fixedly connected to both sides of the top of the fixing bar (2).

4. The multi-channel parallel signal isolator according to claim 1, characterized in that: A side plate (19) is fixedly connected to the bottom of the side surface of the signal isolator housing (1), and a heat dissipation net (20) is fixedly connected to the outer surface of the side plate (19).

5. The multi-channel parallel signal isolator according to claim 1, characterized in that: A rectangular groove is provided on the top of the side surface of the signal isolator housing (1), and a wiring port (21) is fixedly connected to the inner wall of the rectangular groove.

6. The multi-channel parallel signal isolator according to claim 1, characterized in that: The bottom of the signal isolator housing (1) is fixedly connected to a base (22), and the side of the base (22) is fixedly connected to the side of the clamping block (17).

Images