Pressure transmitter

Abstract

The utility model discloses a pressure transmitter comprising a pressure transmitter, a thread groove, a connecting piece, a movable groove and a fixed piece, the thread groove is arranged at the top of the pressure transmitter, the connecting piece is in threaded connection with the inner wall of the thread groove, and the movable groove is arranged at the bottom of the connecting piece. According to the pressure transmitter, the threaded groove is arranged, the connecting piece is in threaded connection with the threaded groove by rotating the connecting piece, then the movable groove can provide a movable space for the fixing piece and limit the fixing piece at the same time, and the problems that when an existing pressure transmitter is used, a cable is twisted due to winding of the cable; the problems that when the cable is used, the cable needs to be rotated to eliminate the twisted cable, the cable is prevented from being knotted, the cable is twisted due to the fact that the cable is driven to rotate when the pressure transmitter is installed, the cable needs to be rearranged, and use is very tedious are solved, and the cable arrangement device has the advantage of being convenient to arrange the cable.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure transmitters, and specifically relates to a pressure transmitter. Background Art

[0002] A pressure transmitter is an instrument used to measure pressure and convert the pressure signal into a standard electrical signal for output. The pressure transmitter plays an important role in industrial automation control. For example, in the petrochemical industry, it can be used to monitor the pressure in pipelines to ensure the safety and stability of the production process; in the power industry, it can accurately measure the boiler pressure to control the operation of power generation equipment; in the water treatment field, it can measure the pressure in water pipelines to ensure the normal operation of the water supply system.

[0003] When the existing pressure transmitter is in use, the cable will be wound and twisted. When in use, it is necessary to rotate the cable to eliminate the twisted cable and avoid cable knotting. At the same time, when installing the pressure transmitter, the cable will be driven to rotate and cause the cable to be twisted, and it is necessary to re-comb the cable, which is very cumbersome in use. Summary of the Utility Model

[0004] To solve the problems raised in the above background art, the purpose of the present utility model is to provide a pressure transmitter, which has the advantage of convenient cable management, and solves the problems that when the existing pressure transmitter is in use, the cable will be wound and twisted, and it is necessary to rotate the cable to eliminate the twisted cable and avoid cable knotting. At the same time, when installing the pressure transmitter, the cable will be driven to rotate and cause the cable to be twisted, and it is necessary to re-comb the cable, which is very cumbersome in use.

[0005] To achieve the above purpose, the present utility model provides the following technical solutions: including a pressure transmitter, a threaded groove, a connecting piece, a movable groove and a fixing piece. The threaded groove is opened at the top of the pressure transmitter. The connecting piece is threadedly connected to the inner wall of the threaded groove. The movable groove is opened at the bottom of the connecting piece. The fixing piece is movably connected to the inner wall of the movable groove. A connecting mechanism is fixedly connected to the inner wall of the fixing piece.

[0006] Preferably, the connecting mechanism includes a cable. The cable is fixedly connected to the inner wall of the fixing piece. The outer side of the bottom of the inner wall of the threaded groove is fixedly connected with a first conductive ring. The inner side of the bottom of the inner wall of the threaded groove is fixedly connected with a second conductive ring.

[0007] Preferably, the outer sides of both sides of the bottom of the fixing piece are fixedly connected with a first contact. Both sides of the bottom of the fixing piece are fixedly connected with a second contact.

[0008] Preferably, the inner wall of the movable groove is fixedly connected with a bearing. The inner ring of the bearing is fixedly connected to the surface of the fixing piece.

[0009] Preferably, a sponge pad is fixedly connected to the surface of the cable.

[0010] Preferably, a shielding layer is fixedly connected to the surface of the sponge pad.

[0011] Preferably, a protective layer is fixedly connected to the surface of the shielding layer.

[0012] Preferably, a rubber block is fixedly connected to the top of the fixing member.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing a threaded groove in the present utility model, by rotating the connecting member, the connecting member is threadedly connected to the threaded groove, and then the movable groove can provide a movable space for the fixing member and limit the fixing member at the same time, solving the problem that the cable will be wound and twisted when the existing pressure transmitter is in use, and it is necessary to rotate the cable to eliminate the twisted cable during use to avoid cable knotting. At the same time, when installing the pressure transmitter, the cable will be driven to rotate, resulting in cable twisting, and it is necessary to re-comb the cable, which is very cumbersome during use. It has the advantage of convenient cable management.

[0015] 2. By providing a connecting mechanism in the present utility model, the cable is fixed by the fixing member, and then the first conductive ring and the second conductive ring can transmit the data detected by the pressure transmitter.

[0016] 3. By providing a first contact and a second contact in the present utility model, the first contact contacts the first conductive ring, and then the second contact contacts the second conductive ring. The first contact and the second contact can transmit the received data to the cable through the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;

[0018] Figure 2 is a schematic front sectional structure diagram of the present utility model;

[0019] Figure 3 is the present utility model Figure 2 is an enlarged structure diagram at A in

[0020] In the figure: 1. Pressure transmitter; 2. Threaded groove; 3. Connecting member; 4. Movable groove; 5. Fixing member; 6. Connecting mechanism; 61. Cable; 62. First conductive ring; 63. Second conductive ring; 7. First contact; 8. Second contact; 9. Bearing; 10. Sponge pad; 11. Shielding layer; 12. Protective layer; 13. Rubber block. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1 to 3 shown, the present invention provides a pressure transmitter 1, a threaded groove 2, a connecting member 3, a movable groove 4 and a fixing member 5. The threaded groove 2 is opened at the top of the pressure transmitter 1. The connecting member 3 is threadedly connected to the inner wall of the threaded groove 2. The movable groove 4 is opened at the bottom of the connecting member 3. The fixing member 5 is movably connected to the inner wall of the movable groove 4. A connecting mechanism 6 is fixedly connected to the inner wall of the fixing member 5.

[0023] Referring Figure 3 , the connecting mechanism 6 includes a cable 61. The cable 61 is fixedly connected to the inner wall of the fixing member 5. An electric conduction ring one 62 is fixedly connected to the outer side of the bottom of the inner wall of the threaded groove 2. An electric conduction ring two 63 is fixedly connected to the inner wall of the bottom of the threaded groove 2.

[0024] As a technical optimization scheme of the present invention, by providing the connecting mechanism 6, the cable 61 is fixed by the fixing member 5, and then the electric conduction ring one 62 and the electric conduction ring two 63 can transmit the data detected by the pressure transmitter 1.

[0025] Referring Figure 3 , electric conduction contacts one 7 are fixedly connected to the outer sides of both sides of the bottom of the fixing member 5. Electric conduction contacts two 8 are fixedly connected to both sides of the bottom of the fixing member 5.

[0026] As a technical optimization scheme of the present invention, by providing the electric conduction contacts one 7 and the electric conduction contacts two 8, the electric conduction contacts one 7 contact the electric conduction ring one, and then the electric conduction contacts two 8 contact the electric conduction ring two 63. The electric conduction contacts one 7 and the electric conduction contacts two 8 can convey the received data to the cable 61 through a wire.

[0027] Referring Figure 3 , a bearing 9 is fixedly connected to the inner wall of the movable groove 4. The inner ring of the bearing 9 is fixedly connected to the surface of the fixing member 5.

[0028] As a technical optimization scheme of the present invention, by providing the bearing 9, the bearing 9 can support and limit the fixing member 5, and the fixing member 5 can remain stationary when the connecting member 3 rotates.

[0029] Referring Figure 3 , a sponge pad 10 is fixedly connected to the surface of the cable 61.

[0030] As a technical optimization solution of the present utility model, by providing a sponge pad 10, the sponge pad 10 can provide flexible protection for the cable 61. When the cable 61 is squeezed, the deformation of the sponge pad 10 can prevent the cable 61 from being damaged.

[0031] Reference Figure 3 , a shielding layer 11 is fixedly connected to the surface of the sponge pad 10.

[0032] As a technical optimization solution of the present utility model, by providing a shielding layer 11, the shielding layer 11 can prevent the external electromagnetic field from affecting the signal transmission and interfering with the signal.

[0033] Reference Figure 3 , a protective layer 12 is fixedly connected to the surface of the shielding layer 11.

[0034] As a technical optimization solution of the present utility model, by providing a protective layer 12, the protective layer 12 can prevent the cable 61 from being damaged by sharp objects.

[0035] Reference Figure 3 , a rubber block 13 is fixedly connected to the top of the fixing member 5.

[0036] As a technical optimization solution of the present utility model, by providing a rubber block 13, the rubber block 13 can prevent the cable 61 near the connecting member 3 from being damaged due to a large bending angle.

[0037] The working principle and usage process of the present utility model: When in use, by rotating the connecting member 3, the connecting member 3 is threadedly connected to the threaded groove 2, and then the movable groove 4 can provide a movable space for the fixing member 5 and limit the fixing member 5 at the same time. The cable 61 is fixed by the fixing member 5. Then, the first conductive ring 62 and the second conductive ring 63 can transmit the data detected by the pressure transmitter 1. The first contact 7 contacts the first conductive ring, and then the second contact 8 contacts the second conductive ring 63. The first contact 7 and the second contact 8 can transmit the received data to the cable 61 through the wire. The bearing 9 can support and limit the fixing member 5, and the fixing member 5 can remain stationary when the connecting member 3 rotates. The bearing 9 can support and limit the fixing member 5, and the fixing member 5 can remain stationary when the connecting member 3 rotates. The shielding layer 11 can prevent the external electromagnetic field from affecting the signal transmission and interfering with the signal. The protective layer 12 can prevent the cable 61 from being damaged by sharp objects. The rubber block 13 can prevent the cable 61 near the connecting member 3 from being damaged due to a large bending angle.

[0038] In summary, for the pressure transmitter, by providing the threaded groove 2 and rotating the connecting piece 3 to make the connecting piece 3 threadedly connected to the threaded groove 2, the movable groove 4 can provide a movable space for the fixing piece 5 and limit the fixing piece 5 at the same time, solving the problem that the cable of the existing pressure transmitter will be wound and twisted during use, and the cable needs to be rotated to eliminate the twisted cable during use to avoid cable knotting. At the same time, when installing the pressure transmitter, the cable will be driven to rotate, resulting in cable twisting, and the cable needs to be re-combed, which is very cumbersome during use.

[0039] It should be noted that in this text, relational terms such as first and second are only used 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure transmitter, comprising a pressure transmitter (1), a threaded groove (2), a connecting member (3), a movable groove (4) and a fixing member (5), characterized in that: The thread groove (2) is formed at the top of the pressure transmitter (1); the connecting piece (3) is threadedly connected to the inner wall of the thread groove (2); the movable groove (4) is formed at the bottom of the connecting piece (3); the fixing piece (5) is movably connected to the inner wall of the movable groove (4); and the inner wall of the fixing piece (5) is fixedly connected to a connecting mechanism (6).

2. A pressure transmitter according to claim 1, characterized in that: The connecting mechanism (6) comprises a cable (61), the cable (61) being fixedly connected to the inner wall of the fixing member (5), a conductive ring 1 (62) being fixedly connected to the outer side of the bottom of the inner wall of the threaded groove (2), and a conductive ring 2 (63) being fixedly connected to the inner wall of the bottom of the inner wall of the threaded groove (2).

3. A pressure transmitter according to claim 1, characterized in that: The outer sides of both sides of the bottom of the fixing member (5) are fixedly connected with contact one (7), and the outer sides of both sides of the bottom of the fixing member (5) are fixedly connected with contact two (8).

4. A pressure transmitter according to claim 1, characterized in that: A bearing (9) is fixedly connected to the inner wall of the movable groove (4), and an inner ring of the bearing (9) is fixedly connected to the surface of the fixing member (5).

5. A pressure transmitter according to claim 2, characterized in that: A sponge pad (10) is fixedly connected to the surface of the cable (61).

6. A pressure transmitter according to claim 5, characterized in that: A shielding layer (11) is fixedly connected to the surface of the sponge pad (10).

7. A pressure transmitter according to claim 6, characterized in that: A protective layer (12) is fixedly connected to the surface of the shielding layer (11).

8. A pressure transmitter according to claim 1, characterized in that: A rubber block (13) is fixedly connected to the top of the fixing member (5).

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