CN215984707U

CN215984707U - Ultrasonic multi-channel flowmeter cable plug fixing and protecting device

Info

Publication number: CN215984707U
Application number: CN202122534570.7U
Authority: CN
Inventors: 于金文
Original assignee: Krcflo Dalian Instrument Development Co ltd
Current assignee: Krcflo Dalian Instrument Development Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-08
Anticipated expiration: 2031-10-20

Abstract

The utility model provides a cable plug fixing and protecting device of an ultrasonic multichannel flowmeter, which is used for keeping the connection between a cable plug and a multichannel ultrasonic flowmeter host, and comprises a bottom plate and a straight plate, wherein the bottom plate is detachably connected with the multichannel ultrasonic flowmeter host, an included angle is formed between the straight plate and the bottom plate, a wire hole for a cable to pass through is formed in the straight plate, a cylindrical locking sleeve is arranged on the straight plate, the center of the locking sleeve is overlapped with the center of the wire hole, and the inner diameter of the locking sleeve is adjustable. The utility model has the effects that the cable is not easy to separate from the main machine of the multi-channel ultrasonic flowmeter, and the cable is effectively fixed and protected.

Description

Ultrasonic multi-channel flowmeter cable plug fixing and protecting device

Technical Field

The utility model relates to the field of cable protection, in particular to a cable plug fixing and protecting device for an ultrasonic multi-channel flowmeter.

Background

The multichannel ultrasonic flowmeter is a velocity-type flowmeter for measuring the medium flow velocity obtained by measuring the propagation time difference of ultrasonic pulses in a measured medium by adopting a time difference method. When the multi-channel ultrasonic flowmeter is used, signals are transmitted to the multi-channel ultrasonic flowmeter host through cables, and the cable plug is plugged with the interface of the multi-channel ultrasonic flowmeter host.

In the testing process, because the connecting part of the cable and the multi-channel ultrasonic flowmeter host is not provided with the fixing device, when the cable is acted by external force, the cable plug is easy to be separated from the interface of the multi-channel ultrasonic flowmeter host, so that the cable and the multi-channel ultrasonic flowmeter host are in poor contact, and the multi-channel ultrasonic flowmeter host can not be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable plug fixing and protecting device for an ultrasonic multi-channel flowmeter, so that a cable is not easy to separate from a main machine of the multi-channel ultrasonic flowmeter, and the cable is effectively fixed and protected.

A cable plug fixing and protecting device of an ultrasonic multichannel flowmeter is used for keeping connection between a cable plug and a multichannel ultrasonic flowmeter host, and comprises a bottom plate and a straight plate, wherein the bottom plate is detachably connected with the multichannel ultrasonic flowmeter host, an included angle is formed between the straight plate and the bottom plate, a cable hole for a cable to pass through is formed in the straight plate, a cylindrical locking sleeve is arranged on the straight plate, the center of the locking sleeve is overlapped with the center of the cable hole, and the inner diameter of the locking sleeve is adjustable.

Further, the lock sleeve is including setting firmly interior lantern ring and the outer lantern ring on the straight board, the outside of interior lantern ring is located to the outer lantern ring cover, the internal diameter of outer lantern ring reduces gradually, a plurality of deformation mouths have been seted up on the interior lantern ring, and is a plurality of the deformation mouth is arranged along the equal interval of the circumferential direction of interior lantern ring, outer lantern ring and interior lantern ring threaded connection.

Further, the outer peripheral wall of outer collar is provided with anti-skidding line.

Further, a rubber gasket is filled between the inner lantern ring and the cable.

Furthermore, the bottom plate is provided with at least two positioning holes, and screws penetrate through the positioning holes.

Further, the included angle is set to be a right angle or an acute angle; further, the angle is set at a right angle.

Further, the string holes are provided in a circular, square or polygonal shape.

Further, the line holes are multiple and distributed in a rectangular array.

The cable plug fixing and protecting device for the ultrasonic multi-channel flowmeter has the beneficial effects that:

1. the whole fixed protection device is fixedly installed on the multi-channel ultrasonic flowmeter host through the connection of the bottom plate and the multi-channel ultrasonic flowmeter host, the cable sequentially penetrates through the wire hole and the locking sleeve and then is connected with the multi-channel ultrasonic flowmeter host, the cable is locked through the locking sleeve and is not easy to separate from the wire hole, the cable is fixed on the straight plate, and the cable is not easy to separate from the multi-channel ultrasonic flowmeter host through the matching of the bottom plate and the straight plate, so that the cable is effectively fixed and protected;

2. the inner diameter of the locking sleeve is adjustable, so that cables of different specifications can be clamped and fixed, and the universality of the fixing and protecting device is improved;

3. the rubber gasket is filled between the inner sleeve ring and the cable, so that the abrasion to the cable can be reduced, the service life of the cable can be prolonged, the extrusion strength of the inner sleeve ring to the cable can be improved due to the arrangement of the rubber gasket, and the stability of the cable can be improved;

4. through setting up a plurality of line holes, can separate the fixed with many cables for be difficult for forming interference or winding between the cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the cable plug fixing and protecting device of the ultrasonic multi-channel flowmeter according to the present invention;

FIG. 2 is a top view of the ultrasonic multi-channel flowmeter cable plug securing guard of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic diagram showing a connection relationship among a straight plate, an inner sleeve ring, a deformation port and an outer sleeve ring in the ultrasonic multi-channel flowmeter cable plug fixing protection device.

In the figure: 1. a base plate; 11. positioning holes; 2. a straight plate; 21. a wire hole; 3. an included angle; 4. a locking sleeve; 41. an inner collar; 411. a deformation port; 42. an outer collar; 5. anti-skid lines; 6. a rubber gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the device for fixing and protecting the cable plug of the ultrasonic multi-channel flowmeter is used for keeping the connection between the cable plug and a main machine of the multi-channel ultrasonic flowmeter fixed, and comprises a bottom plate 1 and a straight plate 2, wherein the bottom plate 1 and the straight plate 2 are both arranged in a rectangular plate shape, the straight plate 2 is positioned at one long edge of the bottom plate 1, the straight plate 2 and the bottom plate 1 are integrally formed, an included angle 3 is formed between the straight plate 2 and the bottom plate 1, and the included angle 3 is a right angle.

Referring to fig. 1, a positioning hole 11 is formed in a corner of the other long side of a bottom plate 1, the positioning hole 11 is used for positioning the bottom plate 1, when the bottom plate 1 is installed, the bottom plate 1 is attached to a multi-channel ultrasonic flowmeter host, so that an included angle 3 covers the corner of the multi-channel ultrasonic flowmeter host, and a space capable of accommodating a cable plug is reserved between a straight plate 2 and the multi-channel ultrasonic flowmeter host; and a screw is arranged at the positioning hole 11 in a penetrating way, so that the screw is nailed on the multi-channel ultrasonic flowmeter host through the positioning hole 11, and the bottom plate 1 is fixedly arranged on the multi-channel ultrasonic flowmeter host under the action of the screw.

Referring to fig. 2 and 3, the straight plate 2 is provided with a plurality of wire holes 21 for cables to pass through, the plurality of wire holes 21 are distributed in a rectangular array, and the number of the wire holes 21 is equal to the number of the cables. The wire hole 21 can be round, square or polygonal, and when the wire hole 21 is square, the side edge of the square is tangent to the peripheral wall of the cable; when the wire hole 21 is polygonal, the sides of the polygon are tangent to the outer peripheral wall of the cable, and the circular wire hole 21 is taken as an example in the present embodiment.

With reference to fig. 1 and 4, a locking sleeve 4 is arranged on one side of the straight plate 2, which faces away from the main machine of the multi-channel ultrasonic flowmeter, the locking sleeve 4 is cylindrical, the number of the locking sleeves 4 is equal to the number of the wire holes 21, and the center of the locking sleeve 4 coincides with the center of the wire hole 21.

Referring to fig. 1 and 4, the locking sleeve 4 includes an inner sleeve ring 41 and an outer sleeve ring 42, and the outer sleeve ring 42 is sleeved outside the inner sleeve ring 41.

With reference to fig. 3 and 4, one end of the inner sleeve 41 is fixedly connected to the straight plate 2, and the other end is a free end, the free end of the inner sleeve 41 is provided with a deformation port 411, the deformation port 411 is arranged in a strip shape, and the deformation port 411 is arranged along the axial direction of the inner sleeve 41; the deformation port 411 is plural, and the plural deformation ports 411 are arranged at equal intervals in the circumferential direction of the inner collar 41.

With reference to fig. 3 and 4, the inner diameter of the outer collar 42 is gradually reduced, the inner peripheral wall of the outer collar 42 is provided with external threads, the outer peripheral wall of the inner collar 41 is provided with internal threads, when in use, one end of the outer collar 42 with a larger inner diameter is sleeved outside the free end of the inner collar 41, then the outer collar 42 is screwed, the outer collar 42 can move along the axis direction of the inner collar 41, and under the squeezing action of the outer collar 42, the inner collar 41 deforms at the deformation opening 411, so that the inner wall of the inner collar 41 can be tightly attached to the cable.

With reference to fig. 3 and 4, the outer circumferential wall of the outer collar 42 is provided with anti-slip threads 5, so that the outer collar 42 can be screwed conveniently, and the friction between the hand and the outer collar 42 is increased.

With reference to fig. 3 and 4, a rubber gasket 6 is arranged between the inner sleeve ring 41 and the cable, and the rubber gasket 6 is wound outside the cable, so that a gap between the inner sleeve ring 41 and the cable can be reduced, hard contact between the inner sleeve ring 41 and the cable is converted into flexible contact, abrasion to the cable is reduced while the cable is locked and fixed, and the service life of the cable is prolonged.

The implementation principle of the application is as follows: a plurality of cables respectively pass through the wire holes 21 at corresponding positions, a cable plug is connected with a multi-channel ultrasonic flowmeter host, then the bottom plate 1 is fixed on the multi-channel ultrasonic flowmeter host through screws, a gap for accommodating the cable plug is reserved between the straight plate 2 and the multi-channel ultrasonic flowmeter host, after the device is fixedly installed on the multi-channel ultrasonic flowmeter host, the rubber gasket 6 is wound outside the cables, the length of the cables is adjusted to enable the rubber gasket 6 to be positioned inside the inner sleeve ring 41, then one end of the outer sleeve ring 42 with a larger inner diameter is sleeved outside the free end of the inner sleeve ring 41, the outer sleeve ring 42 is screwed inwards, the outer sleeve ring 42 can move along the axial direction of the inner sleeve ring 41, the deformation port 411 of the inner sleeve ring 41 is deformed, and then the inner wall of the inner sleeve ring 41 is tightly attached to the cables to realize the fixation of the cables, at the moment, the cable is not easy to displace under the action of external force, so that the cable is not easy to separate from the multi-channel ultrasonic flowmeter host, and the cable is effectively fixed and protected.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The cable plug fixing and protecting device for the ultrasonic multichannel flowmeter is used for keeping connection between a cable plug and a multichannel ultrasonic flowmeter host, and is characterized by comprising a bottom plate (1) and a straight plate (2), wherein the bottom plate (1) is detachably connected with the multichannel ultrasonic flowmeter host, an included angle (3) is formed by the straight plate (2) and the bottom plate (1) in a surrounding mode, a cable hole (21) for a cable to penetrate through is formed in the straight plate (2), a cylindrical locking sleeve (4) is arranged on the straight plate (2), the center of the locking sleeve (4) is overlapped with the center of the cable hole (21), and the inner diameter of the locking sleeve (4) is adjustable.

2. The ultrasonic multi-channel flowmeter cable plug fixing and protecting device according to claim 1, wherein the locking sleeve (4) comprises an inner sleeve ring (41) and an outer sleeve ring (42) which are fixedly arranged on the straight plate (2), the outer sleeve ring (42) is sleeved outside the inner sleeve ring (41), the inner diameter of the outer sleeve ring (42) is gradually reduced, a plurality of deformation ports (411) are formed in the inner sleeve ring (41), the deformation ports (411) are arranged at equal intervals along the circumferential direction of the inner sleeve ring (41), and the outer sleeve ring (42) and the inner sleeve ring (41) are in threaded connection.

3. An ultrasonic multi-channel flowmeter cable plug fixing protector as claimed in claim 2, characterised in that the outer peripheral wall of the outer collar (42) is provided with anti-slip threads (5).

4. An ultrasonic multi-channel flowmeter cable plug fixing protector as claimed in claim 2, characterised in that rubber gaskets (6) are filled between the inner collar (41) and the cable.

5. An ultrasonic multi-channel flowmeter cable plug fixing and protecting device as claimed in claim 1, wherein the bottom plate (1) is provided with at least two positioning holes (11), and screws are inserted into the positioning holes (11).

6. An ultrasonic multi-channel flowmeter cable plug fixation protection device as claimed in claim 1, characterized in that the angle (3) is arranged at a right or acute angle.

7. An ultrasonic multi-channel flowmeter cable plug fixation protection device as claimed in claim 1, characterized in that the wire holes (21) are arranged in a circle, square or polygon.

8. An ultrasonic multi-channel flowmeter cable plug fixing protector as claimed in claim 1, characterized in that the number of said wire holes (21) is plural, and a plurality of said wire holes (21) are distributed in a rectangular array.