CN218975870U - Sensor connection structure - Google Patents
Sensor connection structure Download PDFInfo
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- CN218975870U CN218975870U CN202222417653.2U CN202222417653U CN218975870U CN 218975870 U CN218975870 U CN 218975870U CN 202222417653 U CN202222417653 U CN 202222417653U CN 218975870 U CN218975870 U CN 218975870U
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Abstract
The utility model discloses a sensor connection structure, which comprises: a cable; the connecting base is sleeved at one end of the cable; the sensor base is sleeved at the other end of the cable; the two sealing assemblies are sleeved on the cable and are respectively connected with the connecting base and the sensor base; the seal assembly includes: the sensor comprises a sealing sleeve, a first sealing element, a second sealing ring and a locking element, wherein one end of the sealing sleeve is connected with a connecting base or a sensor base, the sealing sleeve is provided with external threads, the locking element is provided with internal threads, the first sealing element is clamped between one end of the locking element and the sealing sleeve, and the second sealing ring is clamped between the other end of the locking element and the sealing sleeve. By applying the sensor connecting structure, the sensor connecting structure with good waterproof performance is provided, and is suitable for connecting various sensors, and is particularly suitable for connecting the sensors in environments with high water level; and the structure is simple, and the production and the use are easy.
Description
Technical Field
The utility model relates to the technical field of sensor connection, in particular to a sensor connection structure.
Background
More commonly, various devices are provided with corresponding sensors to acquire required information, and the sensors are often provided with corresponding connection structures such as cables and the like to connect the sensors with other external devices. However, the existing sensor connection structure is often complex in whole structure, waterproof performance of the sensor connection structure is difficult to be effectively guaranteed, and especially at the position where the water level is deep, the normal use of the sensor is directly affected by the whole tightness of the connection structure.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a sensor connection structure, comprising:
a cable;
the connecting base is sleeved at one end of the cable;
the sensor base is sleeved at the other end of the cable;
the two sealing assemblies are sleeved on the cable and are respectively connected with the connecting base and the sensor base;
wherein, the seal assembly includes: the cable comprises a cable body, a cable sleeve, a connecting base, a sensor base, a sealing sleeve, a first sealing element, a second sealing element and a locking element, wherein the cable body is sleeved with the sealing sleeve, one end of the sealing sleeve is connected with the connecting base or the sensor base, an external thread is arranged on the outer side of the sealing sleeve, an internal thread is arranged on the inner side of the locking element, the internal thread is matched with the external thread, the first sealing element is clamped between one end of the locking element and the sealing sleeve, and the second sealing element is clamped between the other end of the locking element and the sealing sleeve.
In another preferred embodiment, the seal assembly further comprises: the cable is characterized by comprising a cable body, a cable cover, a locking piece, a sealing sleeve and a sealing part, wherein the cable body is provided with a locking piece, the locking piece is provided with a locking sleeve, the sealing part is sleeved on the cable, and the locking piece and the sealing sleeve are both wrapped on the inner side of the sealing part.
In another preferred embodiment, the sealing sleeve comprises: the first part is connected with the second part, the second part is connected with the connecting base or the sensor base, the radial outer contour of the second part is larger than that of the first part, and the external thread is arranged on the outer wall of the first part.
In another preferred embodiment, a stepped surface is formed at the junction of the first portion and the second portion, and the first seal is clamped to the stepped surface.
In another preferred embodiment, the end of the first portion remote from the second portion is formed with an annular surface against which the second seal is clamped.
In another preferred embodiment, the sensor base includes: the locking base is connected with the sealing assembly, the locking base, the base body and the protective sleeve are sequentially connected, and one end of the cable penetrates through the locking base to be arranged.
In another preferred embodiment, the cable comprises: the two rubber cores and the cable body are respectively arranged at two ends of the cable body.
In another preferred embodiment, the cable body comprises: the shielding layer is sleeved in the insulating jacket, the core wire group and the air duct are arranged in the shielding layer.
In another preferred embodiment, the second portion is formed with an annular groove on the outside.
In another preferred embodiment, the seal is formed by injection molding.
By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: by applying the sensor connecting structure, the sensor connecting structure with good waterproof performance is provided, and is suitable for connecting various sensors, and is particularly suitable for connecting the sensors in environments with high water level; the utility model has simple structure and is easy to produce and use.
Drawings
FIG. 1 is an overall schematic diagram of a sensor connection structure according to the present utility model;
FIG. 2 is an internal schematic view of a sensor connection structure according to the present utility model;
fig. 3 is a partial cross-sectional view of a sensor attachment structure of the present utility model.
In the accompanying drawings:
1. a cable; 2. a connecting base; 3. a sensor base; 4. a seal assembly; 5. sealing the pipe sleeve; 6. a first seal; 7. a second seal; 8. a locking member; 9. a sealing part; 10. a first portion; 11. a second portion; 12. locking the base; 13. a base body; 14. a protective sleeve; 15. a rubber core; 16. a cable body; 17. an insulating jacket; 18. a core wire group; 19. a shielding layer; 20. an air duct; 21. an annular groove.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 3, there is shown a sensor connection structure of a preferred embodiment, comprising: a cable 1; the connecting base 2 is sleeved at one end of the cable 1; the sensor base 3 is sleeved at the other end of the cable 1; the two sealing assemblies 4 are respectively sleeved on the cable 1, and the two sealing assemblies 4 are respectively connected with the connecting base 2 and the sensor base 3. Further, the sealing process is performed at both ends of the cable 1, particularly at the sensor base 3 for mounting the sensor, through the two sealing assemblies 4, thereby improving the waterproof performance of the entire sensor connection structure.
Further, as a preferred embodiment, one seal member 4 is connected to an end of the sensor base 3 near the connection base 2, and the other seal member 4 is connected to an end of the connection base 2 near the sensor base 3.
Further, as a preferred embodiment, the seal assembly 4 includes: the cable 1 is sleeved with the sealing sleeve 5, one end of the sealing sleeve 5 is connected with the connecting base 2 or the sensor base 3, external threads are arranged on the outer side of the sealing sleeve 5, internal threads are arranged on the inner side of the locking member 8 and matched with the external threads, the first sealing member 6 is clamped between one end of the locking member 8 and the sealing sleeve 5, and the second sealing member 7 is clamped between the other end of the locking member 8 and the sealing sleeve 5. Further, the locking member 8 is threadedly mounted on the sealing tube sleeve and allows the first seal 6 and the second seal 7 to be axially compressed during the mounting of the locking member 8, such that a tight sealing arrangement is formed at both ends of the sealing tube sleeve 5.
Further, as a preferred embodiment, the first sealing member is provided in an O-ring seal structure.
Further, as a preferred embodiment, the second seal member is provided in a sleeve-like seal structure having a certain length in the axial direction.
Further, as a preferred embodiment, a first inclined surface portion is formed at one end of the second sealing member 7, the first inclined surface portion is disposed against the inner wall of the locking member 8, a second inclined surface portion is formed at the other end of the second sealing member 7, and the second inclined surface portion is disposed against the other end of the sealing sleeve 5.
Further, as a preferred embodiment, the first inclined surface portion and the second inclined surface portion are each provided in an inclined annular surface. Further, as a preferred embodiment, the inner edge of the sealing sleeve 5 near the end of the second sealing member 7 is concavely formed with a slope structure matching the second slope part.
Further, as a preferred embodiment, the sealing assembly 4 further comprises: the sealing part 9, the cable 1 is located to sealing part 9 cover, and retaining member 8 and sealing tube cover 5 all wrap up in sealing part 9's inboard. Further, the sealing part 9 is in a sleeve structure, one end of the sealing part 9 is directly enclosed on the cable 1, and the other end of the sealing part 9 is enclosed on the outer sides of the locking piece 8 and the sealing sleeve 5.
Further, as a preferred embodiment, the sealing sleeve 5 includes: the first part 10 and the second part 11, the first part 10 and the second part 11 are connected, the second part 11 is connected with the connection base 2 or the sensor base 3, the radial outer contour of the second part 11 is larger than the radial outer contour of the first part 10, and the external thread is arranged on the outer wall of the first part 10.
Further, as a preferred embodiment, the first portion 10 and the second portion 11 are each provided in a sleeve structure having both ends penetrating. Further, the first portion 10 and the second portion 11 are provided in a unitary metal structure.
Further, as a preferred embodiment, a stepped surface is formed at the junction of the first portion 10 and the second portion 11, and the first seal 6 is clamped to the stepped surface. Further, one side of the first sealing member 6 abuts against the stepped surface, and the other side of the sealing ring abuts against one end of the locking member 8 near the sensor base 3.
Further, as a preferred embodiment, the end of the first portion 10 remote from the second portion 11 is formed with an annular surface against which the second seal 7 is clamped.
Further, as a preferred embodiment, a second seal ring is provided on the inner side of the lock 8.
Further, as a preferred embodiment, the locking member 8 includes: the sleeve body part and the diameter reduction part are arranged in an integrated structure, the inner side of the sleeve body part is provided with the internal thread, the diameter reduction part is far away from the sensor base 3 relative to the sleeve body part, a reduction matched with the cable 1 is formed on the diameter reduction part, and the other side of the second sealing ring is propped against one side of the diameter reduction part close to the sensor base 3.
Further, as a preferred embodiment, a bevel structure matching the first bevel is formed on a side of the reduced diameter portion near the sensor base 3.
Further, as a preferred embodiment, the sensor base 3 includes: the locking base 12, the base body 13 and the protective sleeve 14, the locking base 12 is connected with the sealing assembly 4, the locking base 12, the base body 13 and the protective sleeve 14 are connected in sequence, and one end of the cable 1 passes through the locking base 12.
Further, as a preferred embodiment, the protection sleeve 14 is connected to the base body 13 by a snap structure.
Further, as a preferred embodiment, an insertion portion is formed at one end of the locking base 12, and the insertion portion extends into the base body 13 and is connected with the base body 13 in a sealing manner.
Further, as a preferred embodiment, the base body 13 is provided in a cylindrical structure.
Further, as a preferred embodiment, a water sensitive label is provided in the base body 13. Further, the tightness of the sensor structure can be judged by immersing the sensor base 3 in water to observe the reaction of the water sensitive label before using it.
Further, as a preferred embodiment, the cable 1 includes: two rubber cores 15 and cable body 16, two rubber cores 15 are installed respectively in the both ends of cable body 16.
Further, as a preferred embodiment, the cable body 16 includes: the insulation coat 17, the core wire group 18, the shielding layer 19 and the air duct 20, wherein the shielding layer 19 is sleeved in the insulation coat 17, and the core wire group 18 and the air duct 20 are arranged in the shielding layer 19. Further, the core wire group 18 includes a plurality of core wires arranged in parallel.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the utility model, the sealing 9 is formed by injection moulding. Further, the sealing portion 9 is provided in a tapered structure in which the outer diameter gradually increases in a direction approaching the connection base 2 or the sensor base 3.
In a further embodiment of the utility model, the outer side of the second part 11 is formed with an annular recess 21. Further, the connection between the second portion 11 and the seal 9 is enhanced by the annular groove 21.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. A sensor connection structure, comprising:
a cable;
the connecting base is sleeved at one end of the cable;
the sensor base is sleeved at the other end of the cable;
the two sealing assemblies are sleeved on the cable and are respectively connected with the connecting base and the sensor base;
wherein, the seal assembly includes: the cable comprises a cable body, a cable sleeve, a connecting base, a sensor base, a sealing sleeve, a first sealing element, a second sealing element and a locking element, wherein the cable body is sleeved with the sealing sleeve, one end of the sealing sleeve is connected with the connecting base or the sensor base, an external thread is arranged on the outer side of the sealing sleeve, an internal thread is arranged on the inner side of the locking element, the internal thread is matched with the external thread, the first sealing element is clamped between one end of the locking element and the sealing sleeve, and the second sealing element is clamped between the other end of the locking element and the sealing sleeve.
2. The sensor attachment structure of claim 1, wherein the seal assembly further comprises: the cable is characterized by comprising a cable body, a cable cover, a locking piece, a sealing sleeve and a sealing part, wherein the cable body is provided with a locking piece, the locking piece is provided with a locking sleeve, the sealing part is sleeved on the cable, and the locking piece and the sealing sleeve are both wrapped on the inner side of the sealing part.
3. The sensor attachment structure of claim 1, wherein the sealing sleeve comprises: the first part is connected with the second part, the second part is connected with the connecting base or the sensor base, the radial outer contour of the second part is larger than that of the first part, and the external thread is arranged on the outer wall of the first part.
4. A sensor attachment arrangement according to claim 3, wherein the junction of the first and second portions defines a stepped surface, the first seal being clamped to the stepped surface.
5. A sensor attachment arrangement according to claim 3, wherein the end of the first portion remote from the second portion defines an annular surface against which the second seal is clamped.
6. The sensor attachment structure of claim 1, wherein the sensor base comprises: the locking base is connected with the sealing assembly, the locking base, the base body and the protective sleeve are sequentially connected, and one end of the cable penetrates through the locking base to be arranged.
7. The sensor connection structure according to claim 1, wherein the cable includes: the two rubber cores and the cable body are respectively arranged at two ends of the cable body.
8. The sensor connection structure of claim 7, wherein the cable body comprises: the shielding layer is sleeved in the insulating jacket, the core wire group and the air duct are arranged in the shielding layer.
9. A sensor attachment structure according to claim 3, wherein the outer side of the second portion is formed with an annular recess.
10. The sensor attachment structure according to claim 2, wherein the seal portion is formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222417653.2U CN218975870U (en) | 2022-09-13 | 2022-09-13 | Sensor connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222417653.2U CN218975870U (en) | 2022-09-13 | 2022-09-13 | Sensor connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218975870U true CN218975870U (en) | 2023-05-05 |
Family
ID=86161879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222417653.2U Active CN218975870U (en) | 2022-09-13 | 2022-09-13 | Sensor connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218975870U (en) |
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2022
- 2022-09-13 CN CN202222417653.2U patent/CN218975870U/en active Active
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