CN216717523U - Liquid level sensor with sealing waterproof structure - Google Patents
Liquid level sensor with sealing waterproof structure Download PDFInfo
- Publication number
- CN216717523U CN216717523U CN202123397731.9U CN202123397731U CN216717523U CN 216717523 U CN216717523 U CN 216717523U CN 202123397731 U CN202123397731 U CN 202123397731U CN 216717523 U CN216717523 U CN 216717523U
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- China
- Prior art keywords
- sealing
- cable
- sealing joint
- connector
- liquid level
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 106
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the technical field of liquid level monitoring, in particular to a liquid level sensor with a sealing waterproof structure, which comprises a pipe body, wherein the upper end of the pipe body is provided with a connector and a sealing assembly, the sealing assembly comprises a sealing joint, the sealing joint is arranged at one side of an inserting connector, the sealing joint is inserted into a protective layer of a cable, one side of a protective layer is communicated with an annular groove of the sealing joint through the sealing joint, the cable is inserted into one side of the pipe body, then the protective cap is matched for threaded sealing connection of the connector, the connection sealing of the cable and the pipe body is strengthened and protected, the conical hole of the protective cap is arranged opposite to the conical structure at the upper end of the sealing joint, when the protective cap is connected with the connector, the connection of the cable and the sealing joint is strengthened and stabilized, and the space in the protective cap is upgraded and protected under the action of three sealing rings, the problem of sealing failure caused by the swinging of the pipe body can be avoided, the operation is simple, and the cost is lower.
Description
Technical Field
The utility model relates to the technical field of liquid level monitoring, in particular to a liquid level sensor with a sealing waterproof structure.
Background
The liquid level sensor is an instrument capable of converting a measured point water level parameter into a corresponding electric quantity signal in real time, the input type liquid level sensor can input a sensor tube into liquid when in use, and when the water flow speed inside the liquid is high, shaking deviation between a cable and the tube can be caused, so that the connection sealing effect is influenced, and the service life of the sensor equipment is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid level sensor with a sealing waterproof structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a liquid level sensor with a waterproof seal structure, the liquid level sensor comprising:
the upper end of the pipe body is provided with a connector;
the sealing assembly comprises a sealing joint, and the sealing joint is arranged on one side of the plug-in connector;
one side of the cable is sleeved with one side of the sealing joint;
the protective assembly is sleeved with the connector, and one side of the cable runs through the inserting protective assembly.
Preferably, both ends are the toper structure setting about the sealing joint, and lower extreme toper structure length is less than the length of upper end toper structure, and the sealing joint lower extreme has seted up the internal thread groove.
Preferably, the cable includes inoxidizing coating and cable core, and the seal groove has been seted up to the inoxidizing coating lower extreme, and sealing joint upper end interference grafting is arranged in the seal groove, and the cable core of cable and inoxidizing coating one side run through the sealed sealing joint setting of grafting.
Preferably, a plurality of reinforcing screws are symmetrically inserted and connected to one side of the protective layer sleeved sealing joint.
Preferably, the annular groove is formed in the upper end of the connector, external threads are integrally arranged in the annular groove, one side of the internal thread groove in the lower end of the sealing connector is inserted into the annular groove through threads, and the lower end of the protective layer is inserted into the upper end of the annular groove.
Preferably, the protection component comprises a protective cap, the protective cap is sleeved with the connector through threads, a tapered hole is formed in the center of the upper end of the protective cap in a penetrating mode, the tapered hole is connected with the sealing connector in a sleeved mode through a cable, one side of the cable is connected with the sealing connector, and the taper angle of the tapered hole is the same as that of the upper end of the sealing connector.
Preferably, a first sealing ring is arranged between the upper end of the pipe body and the protective cap, and a second sealing ring is arranged between the lower end of the annular groove and the sealing joint. And a third sealing ring is arranged on one side of the conical hole, which is in contact with the cable.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cable is inserted into a protective layer of a cable through the sealing joint, one side of the protective layer is communicated with an annular groove of the sealing joint inserted into the connector, one side of the cable inserted into the pipe body is protected, and then the protective cap is matched to carry out sealing connection on threads of the connector to strengthen protection on connection sealing of the cable and the pipe body;
2. the conical hole through the helmet sets up relatively with the toper structure of sealing joint upper end-, when the helmet is connected with the connector, strengthens stably being connected of cable and sealing joint, upgrades the protection to the helmet inner space under the effect of three sealing ring simultaneously, can not take place to cause the problem of sealed inefficacy because of the body swing, and easy operation, the cost is lower.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the portion B of FIG. 2 according to the present invention.
In the figure: the cable comprises a pipe body 1, a connector 2, a sealing joint 3, a cable 4, a protective layer 5, a cable core 6, a sealing groove 7, a reinforcing screw 8, an annular groove 9, a protective cap 10, a taper hole 11, a first sealing ring 12, a second sealing ring 13 and a third sealing ring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-3, the present invention provides a liquid level sensor with a waterproof sealing structure: the liquid level sensor includes:
the pipe body 1, the upper end of the pipe body 1 is provided with a connector 2, a sealing assembly comprises a sealing joint 3, the sealing joint 3 is arranged on one side of a plug-in connector 2, the upper end and the lower end of the sealing joint 3 are both arranged in a conical structure, the length of the conical structure at the lower end is smaller than that of the conical structure at the upper end, the lower end of the sealing joint 3 is provided with an internal thread groove, a cable 4 is arranged on one side of the cable 4 which is sleeved with the sealing joint 3, the cable 4 comprises a protective layer 5 and a cable core 6, the lower end of the protective layer 5 is provided with a sealing groove 7, the upper end of the sealing joint 3 is inserted into the sealing groove 7 in an interference manner, the cable core 6 of the cable 4 and one side of the protective layer 5 penetrate through the plug-in sealing joint 3, one side of the protective layer 5 which is sleeved with the sealing joint 3 is symmetrically inserted with a plurality of reinforcing screws 8, the upper end of the connector 2 is provided with an annular groove 9, an external thread is integrally arranged in the annular groove 9, one side of the internal thread groove at the lower end of the sealing joint 3 is inserted into the annular groove 9 through a thread, the lower end of the protective layer 5 is inserted into the upper end of the annular groove 9, so that double protection is performed on the connection between the cable 4 and the pipe body 1 while the protective cap 10 performs one-time protection, and the protection effect is good;
protection component, protection component cup joints the setting of connector 2, and 4 one sides of cable run through grafting protection component, protection component includes helmet 10, helmet 10 cup joints the setting of connector 2 through the screw thread, helmet 10 upper end center runs through and has seted up bell mouth 11, and bell mouth 11 cup joints cable 4 and is connected one side with sealing joint 3, and the toper angle of bell mouth 11 is the same with the 3 upper end toper angles of sealing joint, be equipped with first sealing ring 12 between 1 upper end of body and the helmet 10, be equipped with second sealing ring 13 between lower extreme and the sealing joint 3 in the ring channel 9. And a third sealing ring 14 is arranged on one side of the conical hole 11, which is in contact with the cable 4.
The working principle is as follows: when in use, the cable 4 with a thicker protective layer 5 and a braided layer is selected to avoid the poor stress capability of the joint of the cable and the pipe body, then the sealing groove 7 is arranged on one side of the protective layer, the sealing joint 3 is taken out, any one of the sealing grooves 7 of the sealing joint 3 and the cable 4 is simply heated, then the sealing joint 3 is inserted into the sealing groove 7, under the action of the conical structure, the cable 4 is tightly connected with the sealing joint 3, the reinforcing screw with the corresponding size is taken out, the protective layer 5 is connected with the sealing joint 3 in a reinforcing way, one side of the reinforcing screw 8 is kept not to protrude out of the outer surface of the protective layer 5, then the reinforcing screw is inserted into the annular groove 9 through the internal thread groove, the sealing groove 7 of the cable 4 is sleeved with the sealing joint 3, one side of the sealing joint 3 is also inserted into the annular groove 9, the connection of the cable 4 and the pipe body 1 is protected, then the protective cap 10 is connected, and one side of the cable 4 is reinforced and sealed under the action of the conical hole 11, the water seepage caused by shaking is avoided, and the sealing is stable under the action of the first sealing ring 12, the second sealing ring 13 and the third sealing ring 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a liquid level sensor of waterproof seal structure in area which characterized in that: the liquid level sensor includes:
the pipe comprises a pipe body (1), wherein the upper end of the pipe body (1) is provided with a connector (2);
the sealing assembly comprises a sealing joint (3), and the sealing joint (3) is arranged on one side of the plug-in connector (2);
one side of the cable (4) is sleeved with one side of the sealing joint (3);
the protective assembly is sleeved with the connector (2), and one side of the cable (4) penetrates through the inserting protective assembly.
2. The liquid level sensor with the sealing waterproof structure according to claim 1, wherein: the upper end and the lower end of the sealing joint (3) are both in conical structure arrangement, the length of the conical structure at the lower end is smaller than that of the conical structure at the upper end, and an inner thread groove is formed in the lower end of the sealing joint (3).
3. The liquid level sensor with the sealing waterproof structure as claimed in claim 2, wherein: the cable (4) comprises an protective layer (5) and a cable core (6), a sealing groove (7) is formed in the lower end of the protective layer (5), the upper end of the sealing joint (3) is in interference insertion connection with the sealing groove (7), and the cable core (6) and one side of the protective layer (5) of the cable (4) penetrate through the insertion connection sealing joint (3) to be arranged.
4. The liquid level sensor with the sealing and waterproof structure as claimed in claim 3, wherein: and a plurality of reinforcing screws (8) are symmetrically inserted and connected to one side of the protective layer (5) sleeved and connected with the sealing joint (3).
5. The liquid level sensor with the sealing waterproof structure as claimed in claim 4, wherein: annular groove (9) have been seted up to connector (2) upper end, and an organic whole is equipped with the external screw thread in annular groove (9), and sealing joint (3) lower extreme internal thread groove one side is pegged graft through the screw and is arranged in annular groove (9), and the upper end setting of the lower extreme grafting annular groove (9) of inoxidizing coating (5).
6. The liquid level sensor with the sealing and waterproof structure as claimed in claim 5, wherein: the protection assembly comprises a protection cap (10), the protection cap (10) is sleeved with a connector (2) through threads, a conical hole (11) is formed in the center of the upper end of the protection cap (10) in a penetrating mode, the conical hole (11) is sleeved with a cable (4) and is connected with a sealing connector (3) to be connected with one side, and the conical angle of the conical hole (11) is the same as that of the upper end of the sealing connector (3).
7. The liquid level sensor with the sealing and waterproof structure as claimed in claim 6, wherein: a first sealing ring (12) is arranged between the upper end of the pipe body (1) and the protective cap (10), and a second sealing ring (13) and a third sealing ring (14) are arranged between the lower end of the annular groove (9) and the sealing joint (3) and on the side, which is in contact with the cable (4), of the conical hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397731.9U CN216717523U (en) | 2021-12-31 | 2021-12-31 | Liquid level sensor with sealing waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397731.9U CN216717523U (en) | 2021-12-31 | 2021-12-31 | Liquid level sensor with sealing waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717523U true CN216717523U (en) | 2022-06-10 |
Family
ID=81889874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123397731.9U Expired - Fee Related CN216717523U (en) | 2021-12-31 | 2021-12-31 | Liquid level sensor with sealing waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717523U (en) |
-
2021
- 2021-12-31 CN CN202123397731.9U patent/CN216717523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |