CN209930794U - A new type of rail-mounted signal isolator - Google Patents

Abstract

The utility model discloses a novel rail-mounted signal isolator, which comprises a signal isolator body. The signal isolator body is provided with first grooves along the width direction on both sides of a horizontal centerline, and sliding and embedded in the first grooves The clamping block is uniformly welded with telescopic components on one side of the clamping block located in the first groove. In the utility model, the signal isolator can be directly placed in the chute of other objects by sliding, and the clamping block and the telescopic assembly can be reversed so that the signal isolator is stably placed in other objects, which is convenient for the replacement of the signal isolator and maintenance, the drive motor can drive the fan to run, dissipate heat in a timely and fast manner, and ensure the stable operation of the signal isolator. The heat dissipation component can be disassembled, and the drive motor can be disassembled and replaced. The entry of other substances can protect the drive motor and ensure the stability of heat dissipation.

Description

A new type of rail-mounted signal isolator

technical field

The utility model relates to the technical field of signal isolator devices, in particular to a novel rail-mounted signal isolator.

Background technique

The signal isolator firstly modulates and transforms the signal of the transmitter or instrument through the semiconductor device, then isolates and converts it through the light-sensing or magnetic-sensing device, and then demodulates and converts it back to the original signal before isolation, and supplies power to the isolated signal at the same time. The power supply is isolated. Signal isolators play an important role in industrial production, natural interference prevention and other fields, and are widely used.

However, in the prior art, the existing signal isolator will generate heat during use, and the heat needs to be dissipated in time to avoid excessive temperature and affect the application of the signal isolator. Generally, a natural heat dissipation method is adopted. For heat dissipation, the heat dissipation effect is poor and maintenance is inconvenient. At the same time, the existing signal isolator is fixed with other objects by screws, which is inconvenient for the replacement and maintenance of the signal isolator, and cannot meet the user's requirements for the signal isolator.

Utility model content

The technical problem to be solved by the utility model is to provide a novel rail-mounted signal isolator.

In order to solve the above-mentioned technical problems, the technical solution of the present invention is (applicable to general applications) or the basic idea of adopting the technical solution of the present invention is (applicable to joint applications), a new type of rail-mounted signal isolator, comprising: The signal isolator body, the signal isolator body is provided with first grooves along the width direction on both sides of the horizontal center line, and a clamping block is slidably embedded in the first groove, and the clamping block is located in the first groove One side of the inner side is uniformly welded with a telescopic assembly, and the other end of the telescopic assembly is welded with the inner wall of the first groove. The signal isolator body is located on both sides of the vertical direction and has a second groove along the horizontal direction. The inner wall of the second groove is welded with four fixing blocks in the vertical direction, and the four fixing blocks are divided into two groups. The two groups of fixing blocks are detachably connected with two fixing rods through screws, and the two fixing rods are The other end is welded with a drive motor, and the end of the drive motor close to the inner side of the second groove is rotatably connected with a fan blade through a rotating shaft, and a heat dissipation component is detachably connected with a screw at the opening in the second groove.

As a further description of the above technical solutions:

The telescopic assembly includes a thick pipe and a thin pipe, one end of the thin pipe is welded with the clamping block, the other end is slidably embedded in the thick pipe, and the other end of the thick pipe is welded with the inner wall of the second groove.

As a further description of the above technical solution:

One end of the thin tube inside the thick tube is welded with a pressure block, and the other side of the pressure block is welded with a spring, and the other end of the spring is welded with the inner wall of the thick tube.

As a further description of the above technical solutions:

The heat dissipation assembly includes a heat dissipation pipe, and the outer wall of the heat dissipation pipe is welded with two connection blocks at the edge, and the two connection blocks are detachably connected to the signal isolator body through screws, and the heat dissipation pipe is welded at the edge. There are nets.

As a further description of the above technical solutions:

A partition plate is welded at the center of the heat dissipation pipe, and the partition plate is uniformly provided with ventilation pipes along the horizontal direction, and the bottom of the ventilation pipe is located on the outer side of the partition plate and welded with a straight pipe.

As a further description of the above technical solutions:

The corner of one end of the clamping block located outside the first groove is a curved arc structure.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1: In this utility model, when the device is in use, the signal isolator can be placed in the chute of other objects by sliding directly. In the compressed state, the telescopic assembly can be reversed so that the signal isolator is stably placed in other objects, which facilitates the replacement and maintenance of the signal isolator.

2: In the present utility model, the drive motor in the device can drive the fan to run, dissipate heat quickly and in time, and ensure the stable operation of the signal isolator. The heat dissipation assembly can be taken out by unscrewing the screw on the fan heat assembly. , the drive motor can be disassembled and replaced, which is convenient for the maintenance of the drive motor. At the same time, a ventilation pipe and a straight pipe are arranged in the heat dissipation component, and the through hole of the straight pipe is facing downward, which can effectively avoid the entry of external water and other substances , can protect the drive motor and ensure the stability of heat dissipation.

Description of drawings

Fig. 1 is a structural schematic diagram of a new type of rail-mounted signal isolator as a whole in side view;

Fig. 2 is a structural schematic diagram of a new type of rail-mounted signal isolator as a whole;

3 is a schematic structural diagram of a telescopic assembly of a novel rail-mounted signal isolator;

FIG. 4 is a schematic structural diagram of a heat dissipation assembly of a novel rail-mounted signal isolator.

In the figure: 1. Signal isolator body; 101. First groove; 102. Second groove; 2. Clamping block; 3. Fixed block; 4. Fixed rod; , heat dissipation assembly; 8, telescopic assembly; 9, thick pipe; 10, spring; 11, pressure block; 12, thin pipe; 13, heat dissipation pipe; 14, connecting block; 15, partition net; 16, partition plate; 17, Snorkel; 18. Straight pipe.

Detailed ways

The specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. It should be noted here that the description of these embodiments is used to help the understanding of the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as there is no conflict with each other.

A new type of rail-mounted signal isolator includes a signal isolator body 1. The signal isolator body 1 is provided with first grooves 101 along the width direction on both sides of a horizontal centerline, and clips are slidably embedded in the first grooves 101. Block 2, the side of the clamping block 2 in the first groove 101 is uniformly welded with the telescopic assembly 8, and the other end of the telescopic assembly 8 is welded with the inner wall of the first groove 101, and the signal isolator body 1 is located in the vertical direction. The two sides are provided with second grooves 102 along the horizontal direction, and the inner wall of the second groove 102 is welded with four fixing blocks 3 along the vertical direction, and the four fixing blocks 3 are divided into two groups, and the two groups of fixing blocks 3 are connected by screws. Two fixing rods 4 are detachably connected, and the fixing rod 4 can be separated from the fixing block 3 by removing the screws, even if the drive motor 5 is replaced and maintained, and the other ends of the two fixing rods 4 are welded with the drive motor. 5, and the end of the drive motor 5 close to the inner side of the second groove 102 is rotatably connected to the fan blade 6 through the rotating shaft, and the second groove 102 is detachably connected to the heat dissipation assembly 7 through screws at the opening.

Further, the telescopic assembly 8 includes a thick pipe 9 and a thin pipe 12, one end of the thin pipe 12 is welded with the clamping block 2, the other end is slidably embedded in the thick pipe 9, and the other end of the thick pipe 9 is welded with the inner wall of the second groove 102, The thin tube 12 can slide in the thick tube 9 to form a structure similar to a telescopic rod.

Further, one end of the thin tube 12 located in the thick tube 9 is welded with a pressure block 11, and the other side of the pressure block 11 is welded with a spring 10, and the other end of the spring 10 is welded with the inner wall of the thick tube 9, the spring 10 can be realized. Reset of the thin tube 12 .

Further, the heat dissipation assembly 7 includes a heat dissipation pipe 13. The outer wall of the heat dissipation pipe 13 is welded with two connection blocks 14 at the edge. The two connection blocks 14 are detachably connected to the signal isolator body 1 through screws. The heat dissipation pipe 13 is located at the edge The partitions 15 are welded at all places, and the partitions 15 can isolate the substances in the air.

Further, a partition plate 16 is welded at the center of the heat dissipation pipe 13, and the partition plate 16 is uniformly provided with a ventilation pipe 17 along the horizontal direction, and the bottom of the ventilation pipe 17 is located at the outer side of the partition plate 16. One end of the air pipe 17 close to the straight pipe 18 is sealed, the straight pipe 18 and the ventilation pipe 17 form an L-shaped structure, and the opening of the straight pipe 18 faces downward.

Further, the corner of one end of the clamp block 2 located outside the first groove 101 is a curved arc structure. When sliding the signal isolator body 1, the clamp block 2 will contact the chute, and the curved arc structure can make the clamp block 2 When the block 2 is squeezed, it can be retracted into the second groove 102 , so that the track of the signal isolator body 1 can be slidably installed.

Working principle: The drive motor 5 in the device is electrically connected to the external power supply. When the signal isolator body 1 needs to be installed, the signal isolator body 1 can be slid into the chute of other objects. Since the clamp block 2 is on the outside The part is a curved arc structure, when the sliding is squeezed, it will drive the thin tube 12 to slide in the thick tube 9, the pressure block 11 squeezes the spring 10, and the clamp block 2 will be in the first groove 101. After the signal isolator body 1 is completely in other objects, under the action of the spring 10, the clamping block 2 will be closely attached to other objects, so as to realize the stable installation of the signal isolator body 1. The signal isolator body 1 is fixed. When in use, the drive motor 5 will drive the fan blades 6 to rotate, so as to achieve the purpose of cooling the signal isolator body 1. When the drive motor 5 needs to be maintained, the heat dissipation assembly 7 can be disassembled to facilitate the operation. The screw can be unscrewed to realize the separation of the fixing rod 4 and the fixing block 3, that is, the replacement and maintenance of the driving motor 5 can be realized. While achieving heat dissipation, it can also effectively prevent other substances such as water from entering the second groove 102 , and can protect the driving motor 5 .

The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principles and spirit of the present invention, various changes, modifications, substitutions and alterations can be made to these embodiments, which still fall within the protection scope of the present invention.

Claims (6)

1. A novel rail-mounted signal isolator, comprising a signal isolator body (1), characterized in that: in the signal isolator body (1), a first groove ( 101), a clamping block (2) is slidably embedded in the first groove (101), and a telescopic assembly (8) is uniformly welded on one side of the clamping block (2) in the first groove (101) , and the other end of the telescopic assembly (8) is welded with the inner wall of the first groove (101), and the signal isolator body (1) is provided with a second groove (102) on both sides of the vertical direction along the horizontal direction , the inner wall of the second groove (102) is welded with four fixing blocks (3) in the vertical direction, and the four fixing blocks (3) are divided into two groups, and the two groups of fixing blocks (3) are connected by screws Two fixing rods (4) are detachably connected, and the other ends of the two fixing rods (4) are welded with a driving motor (5), and one end of the driving motor (5) close to the inner side of the second groove (102) passes through the rotating shaft A fan blade (6) is rotatably connected, and a heat dissipation assembly (7) is detachably connected with a screw at the opening in the second groove (102). 2. A new type of rail-mounted signal isolator according to claim 1, characterized in that: the telescopic assembly (8) comprises a thick pipe (9) and a thin pipe (12), and the thin pipe (12) One end is welded with the clamping block (2), the other end is slidably embedded in the thick pipe (9), and the other end of the thick pipe (9) is welded with the inner wall of the second groove (102). 3. A new type of rail-mounted signal isolator according to claim 2, characterized in that: one end of the thin tube (12) located in the thick tube (9) is welded with a pressure block (11), and the pressure block The other side of (11) is welded with a spring (10), and the other end of the spring (10) is welded with the inner wall of the thick tube (9). 4. A new type of rail-mounted signal isolator according to claim 1, characterized in that: the heat dissipation assembly (7) comprises a heat dissipation pipe (13), and the outer wall of the heat dissipation pipe (13) is welded at the edge There are two connecting blocks (14), the two connecting blocks (14) are detachably connected to the signal isolator body (1) by screws, and the heat dissipation pipes (13) are welded with partitions (15) at the edges. ). 5. A new type of rail-mounted signal isolator according to claim 4, characterized in that: a partition plate (16) is welded at the center of the heat dissipation pipe (13), and the partition plate (16) is horizontally A ventilation pipe (17) is arranged uniformly through the direction, and a straight pipe (18) is welded with the bottom of the ventilation pipe (17) at the outer side of the partition plate (16). 6 . The new type of rail-mounted signal isolator according to claim 1 , wherein the corner of one end of the clamping block ( 2 ) located outside the first groove ( 101 ) has a curved arc structure. 7 .

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