CN216977962U - Sensor with a sensor element - Google Patents
Sensor with a sensor element Download PDFInfo
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- CN216977962U CN216977962U CN202220138791.4U CN202220138791U CN216977962U CN 216977962 U CN216977962 U CN 216977962U CN 202220138791 U CN202220138791 U CN 202220138791U CN 216977962 U CN216977962 U CN 216977962U
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- signal transmission
- transmission line
- furling
- sensor
- winding
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Abstract
The utility model relates to the field of sensors and discloses a sensor which comprises a sensor body, a winding box and a signal transmission line, wherein the winding box is provided with a winding cavity, two outgoing line interfaces communicated with the winding cavity are arranged on the winding box, and a winding reset structure is arranged in the winding cavity; the signal transmission line is wound on the winding reset structure, and two ends of the signal transmission line respectively extend out of the two outgoing line interfaces; one end of the signal transmission line is connected to the sensor body; the furling reset structure is configured to adjust the length of the signal transmission line extending out of the outlet interface. According to the sensor provided by the utility model, the winding box is additionally arranged, the winding reset structure is arranged in the winding box, and the length of the signal transmission line extending out of the outgoing line interface is adjusted through the winding reset structure, so that the requirements of engines of different models on the line throwing length of the same sensor are met, and the problems of line throwing freeness, easy interference and easy twisting and breaking caused by improper line throwing length of the sensor are solved; meanwhile, the sensor is generalized, and the production cost is reduced.
Description
Technical Field
The utility model relates to the field of sensors, in particular to a sensor.
Background
The sensor is connected with a signal transmission line, the length of the signal transmission line of the existing sensor is fixed, and the signal transmission lines of the sensors such as a rotating speed sensor, a nitrogen oxygen sensor, a wheel speed sensor and the like have external parts with different lengths, which are called as swing lines. The engine models are different, and the lengths of the throwing lines of various sensors are different, so that the signal transmission line is not easy to realize generalization, and the problems of throwing line dissociation, easy interference, easy twisting and breaking and the like are easily caused when the length of the throwing line is not appropriate.
In addition, if the corresponding sensors are customized for the engines of different models, more waste materials are generated, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sensor, which can adjust the wire throwing length of the sensor according to the use requirement, realize the modular production of the sensor and reduce the production cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sensor, comprising:
a sensor body;
the winding box is provided with a winding cavity, two outgoing line interfaces communicated with the winding cavity are arranged on the winding box, and a winding reset structure is arranged in the winding cavity;
the signal transmission line is wound on the furling reset structure, and two ends of the signal transmission line respectively extend out of the two outgoing line interfaces;
one end of the signal transmission line is connected to the sensor body; the furling reset structure is configured to adjust the length of the signal transmission line extending out of the outgoing line interface.
As an optional technical scheme of the sensor, the furling box has two furling cavities, and each furling cavity is provided with one furling reset structure;
one of the furling reset structures is used for adjusting the length of one end of the signal transmission line, which extends out of the corresponding outgoing line interface, and the other furling reset structure is used for adjusting the length of the other end of the signal transmission line, which extends out of the corresponding outgoing line interface.
As an optional technical solution of the sensor, the retraction resetting structure includes:
the fixing column is convexly arranged on the inner wall of the furling cavity;
the winding shaft is sleeved outside the fixed column and can rotate relative to the fixed column, and the signal transmission line is wound on the winding shaft;
the torsion spring is used for providing acting force for enabling the winding shaft to rotate relative to the fixing column, so that the signal transmission line can retract into the winding cavity through the corresponding outgoing line interface and is wound on the winding shaft.
As an optional technical scheme of the sensor, the furling box comprises a box body and a box cover, and the box body and the box cover are detachably connected to form the furling cavity.
As an optional technical scheme of the sensor, two box covers are arranged and are respectively arranged on two opposite sides of the box body; the box body is provided with two through holes communicated with the furling cavities and used for penetrating the signal transmission line.
As an optional technical scheme of the sensor, the box body and the box cover are clamped or connected through a plurality of bolts.
As an optional technical solution of the above sensor, an installation structure is provided on an outer wall of the furling box, and is used for fixedly installing the furling box on other structures.
As an alternative solution to the above sensor, the mounting structure includes:
the mounting part is convexly arranged on the outer wall of the winding box, and a threaded hole is formed in the mounting part;
and/or the presence of a gas in the gas,
the ribbon fixed part is provided with a ribbon hole for penetrating the ribbon.
As an optional technical scheme of the sensor, each furling reset structure is provided with a locking structure for limiting the signal transmission line from being pulled out through the corresponding outgoing line interface under the action of external force.
As an optional technical solution of the above sensor, the locking structure includes:
and the locking column can move axially to selectively press the signal transmission line on the inner wall of the outgoing line interface or separate from the signal transmission line.
The utility model has the beneficial effects that: according to the sensor provided by the utility model, the winding box is additionally arranged, the winding reset structure is arranged in the winding box, and the length of a signal transmission line extending out of the outgoing line interface is adjusted through the winding reset structure, so that the requirements of engines of different models on the wire throwing length of the same sensor are met, and the problems of wire throwing freeness, easy interference and easy twisting and breaking caused by improper wire throwing length of the sensor are solved; meanwhile, the sensor is generalized, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic diagram of a sensor according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a roll-up box provided by an embodiment of the present invention;
fig. 3 is a cross-sectional view of a locking structure provided by an embodiment of the present invention.
In the figure:
11. a box body; 12. a coiling cavity; 13. an outgoing line interface; 14. mounting holes; 15. a box cover; 16. an installation part; 17. a threaded hole; 18. a strap fixing portion; 19. a hole is tied;
21. fixing a column; 22. a winding shaft; 23. a torsion spring;
31. a locking post; 32. locking the bolt;
41. a sensor body; 42. and a signal transmission line.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
As shown in fig. 1 and fig. 2, the present embodiment provides a sensor, which includes a sensor body 41, a furling box and a signal transmission line 42, wherein the furling box has a furling cavity 12, the furling box is provided with two outlet ports 13 communicated with the furling cavity 12, and a furling reset structure is arranged in the furling cavity 12; the signal transmission line 42 is wound on the furling reset structure, and two ends of the signal transmission line respectively extend out of the two outgoing line interfaces 13; one end of the signal transmission line 42 is connected to the sensor body 41; the retraction reset structure is configured to adjust the length of the signal transmission line 42 extending out of the line interface 13.
According to the sensor provided by the embodiment, the winding box is additionally arranged, the winding reset structure is arranged in the winding box, and the length of the signal transmission line 42 extending out of the outgoing line interface 13 is adjusted through the winding reset structure, so that the requirements of engines of different models on the wire throwing length of the same sensor are met, and the problems of wire throwing freeness, easy interference and easy twisting and breaking caused by improper wire throwing length of the sensor are solved; meanwhile, the sensor is generalized, and the production cost is reduced.
In this embodiment, the furling box has two furling cavities 12, and each furling cavity 12 is internally provided with a furling reset structure; one of the retraction reset structures is used for adjusting the length of the one end of the signal transmission line 42 extending out of the corresponding outgoing line interface 13, and the other retraction reset structure is used for adjusting the length of the other end of the signal transmission line 42 extending out of the corresponding outgoing line interface 13. In other embodiments, only one retraction reset structure may be provided, so that the length of the signal transmission line 42 extending out of the corresponding outlet port 13 can be adjusted.
Specifically, the furling reset structure comprises a fixed column 21, a winding shaft 22 and a torsion spring 23, wherein the fixed column 21 is convexly arranged on the inner wall of the furling cavity 12; the winding shaft 22 is sleeved outside the fixed column 21 and can rotate relative to the fixed column 21, and the signal transmission line 42 is wound on the winding shaft 22; the torsion spring 23 is used for providing acting force for rotating the winding shaft 22 relative to the fixed column 21, so that the signal transmission line 42 can retract into the winding cavity through the corresponding wire outlet interface 13 and is wound on the winding shaft 22. When the signal transmission line 42 is pulled by external force to extend out of the outlet port 13, the torsion spring 23 accumulates energy; when the external force is reduced or even removed, the signal transmission line 42 will be retracted into the furling cavity 12 under the action of the torsion spring 23.
Furthermore, the furling box comprises a box body 11 and two box covers 15, the two box covers 15 are respectively arranged at two opposite sides of the box body 11, the box body 11 and each box cover 15 are detachably connected to enclose the furling cavity 12, and the sensor can be conveniently disassembled, assembled and maintained; the box body 11 is provided with a through hole communicated with the two furling cavities 12 and used for the through arrangement of a signal transmission line 42. One end of the signal transmission line 42 is wound in the winding shaft 22 on one side of the box body 11 and penetrates out from the corresponding outgoing line interface 13, and the other end of the signal transmission line passes through the through hole on the box body 11, is wound on the winding shaft 22 on the other side of the box body 11 and penetrates out from the corresponding outgoing line interface 13.
Specifically, be equipped with the through wires hole on the winding axle 22, the annular space intercommunication between one end and fixed column 21 and the winding axle 22 of through wires hole, the box body 11 inner wall that the annular space corresponds is located to the through wires hole to after the signal transmission line 42 that passes the through wires hole gets into the annular space, wear out the back from the through wires hole that corresponds again and locate on the winding axle 22.
In this embodiment, the case body 11 and the case cover 15 are coupled by a plurality of bolts. In other embodiments, the box body 11 and the box cover 15 can be clamped.
Further, in order to facilitate the installation and fixation of the wire throwing of the sensor, the outer wall of the furling box is provided with an installation structure for fixedly installing the furling box on other structures.
Specifically, the mounting structure comprises a mounting part 16, the mounting part 16 is convexly arranged on the outer wall of the furling box, and a threaded hole 17 is formed in the mounting part 16. In order to improve the mounting stability, two mounting portions 16 are provided, and screws can penetrate through lugs of other structures such as an engine block or a cylinder cover and be connected to the mounting portions 16 in a threaded mode so as to fixedly mount the furling box on the other structures. Specifically, the mounting portion 16 is disposed on a side of the box cover 15 opposite to the box body 11.
The installation structure comprises a binding belt fixing part 18, and a binding belt hole 19 for penetrating the binding belt is formed in the binding belt fixing part 18. In order to improve the mounting stability, the band fixing portions 18 are provided in two. Specifically, the strap fixing portion 18 is disposed on a side of the box cover 15 opposite to the box body 11.
The present embodiment can satisfy the installation requirements of different structures by providing different installation portions 16 and band fixing portions 18.
Further, in order to avoid the instable installation of the sensor body 41 caused by the energy accumulated in the torsion spring 23, as shown in fig. 3, the present embodiment provides each furling restoration structure with a locking structure, and the locking structure can selectively lock the signal transmission line 42 and the furling box to limit the signal transmission line 42 from being pulled out through the corresponding outlet port 13 under the external force, or unlock the signal transmission line 42 and the furling box to adjust the length of the signal transmission line 42 extending out of the corresponding outlet port 13.
Specifically, the locking structure includes a locking column 31, and the locking column 31 can move axially to selectively press the signal transmission line 42 against the inner wall of the outlet port 13 or separate from the signal transmission line 42.
When the length of the signal transmission line 42 extending out of the corresponding outlet port 13 needs to be adjusted, the locking column 31 is axially moved, so that the locking column 31 is separated from the signal transmission line 42. After the length of the signal transmission line 42 extending out of the outlet port 13 is adjusted, the locking column 31 is moved axially, and the signal transmission line 42 is pressed against the inner wall of the outlet port 13 by using the locking column 31.
In order to drive the locking column 31 to axially move, the locking structure further comprises a locking bolt and an anti-rotation unit, a mounting hole 14 penetrating through the outer wall of the furling box is formed in the inner wall of one side of the wire outlet port 13, the head of the locking bolt 32 is exposed, the free end of the rod part of the locking bolt 32 is in threaded connection with the locking column 31, and the anti-rotation unit is used for limiting the locking column 31 to rotate relative to the furling box.
The screw locking bolt 32 rotates relative to the locking column 31, and since the locking column 31 is limited by the rotation-preventing unit to rotate relative to the furling box, the locking column 31 will move axially, so that the free end of the locking column 31 presses the signal transmission line 42 to the inner wall of the outlet port 13 or separates from the signal transmission line 42.
The anti-rotation unit comprises a protrusion and a sliding groove, wherein the protrusion is arranged on one of the inner wall of the mounting hole 14 and the outer wall of the locking column 31, the sliding groove is arranged on the other one of the inner wall of the mounting hole and the outer wall of the locking column 31, the protrusion and the sliding groove are in sliding fit along the axial direction of the mounting hole 14 so as to limit the locking column 31 to rotate relative to the mounting hole 14, and the locking bolt 32 is in threaded connection with the mounting hole 14.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A sensor, comprising:
a sensor body (41);
the winding box is provided with a winding cavity (12), two outgoing line interfaces (13) communicated with the winding cavity (12) are arranged on the winding box, and a winding reset structure is arranged in the winding cavity (12);
the signal transmission line (42) is wound on the furling reset structure, and two ends of the signal transmission line (42) respectively extend out of the two wire outlet interfaces (13);
one end of the signal transmission line (42) is connected to the sensor body (41); the furling reset structure is configured to adjust the length of the signal transmission line (42) extending out of the outlet interface (13).
2. The sensor according to claim 1, characterized in that the furling box has two furling cavities (12), and each furling cavity (12) is internally provided with one furling reset structure;
one of the furling reset structures is used for adjusting the length of one end of the signal transmission line (42) extending out of the outgoing line interface (13), and the other furling reset structure is used for adjusting the length of the other end of the signal transmission line (42) extending out of the outgoing line interface (13).
3. The sensor of claim 2, wherein the furling restoration structure comprises:
the fixing column (21) is convexly arranged on the inner wall of the furling cavity (12);
the winding shaft (22) is sleeved outside the fixed column (21) and can rotate relative to the fixed column (21), and the signal transmission line (42) is wound on the winding shaft (22);
the torsion spring (23) is used for providing acting force for enabling the winding shaft (22) to rotate relative to the fixed column (21), so that the signal transmission line (42) can be retracted into the furling cavity (12) through the corresponding wire outlet interface (13) and wound on the winding shaft (22).
4. A sensor according to claim 3, characterized in that the furling box comprises a box body (11) and a box cover (15), the box body (11) and the box cover (15) are detachably connected to enclose the furling cavity (12).
5. The sensor according to claim 4, characterized in that the two covers (15) are provided, and the two covers (15) are respectively provided at two opposite sides of the box body (11); the box body (11) is provided with two through holes communicated with the furling cavities (12) and used for penetrating the signal transmission line (42).
6. Sensor according to claim 4, characterized in that the box body (11) and the box cover (15) are clamped or connected by means of a plurality of bolts.
7. A sensor according to any one of claims 1 to 6, wherein the outer wall of the roll-up box is provided with mounting formations for fixedly mounting the roll-up box to other structures.
8. The sensor of claim 7, wherein the mounting structure comprises:
the mounting part (16) is arranged on the outer wall of the furling box in a protruding mode, and a threaded hole (17) is formed in the mounting part (16);
and/or the presence of a gas in the gas,
the binding belt fixing part (18) is provided with a binding belt hole (19) for penetrating the binding belt.
9. A sensor according to any one of claims 1 to 6, wherein each retraction return structure is provided with a locking structure for limiting the signal transmission line (42) from being pulled out through the corresponding outlet port (13) under an external force.
10. The sensor of claim 9, wherein the locking structure comprises:
the locking column (31) can move axially to selectively press the signal transmission line (42) on the inner wall of the outgoing line interface (13) or separate from the signal transmission line (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220138791.4U CN216977962U (en) | 2022-01-19 | 2022-01-19 | Sensor with a sensor element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220138791.4U CN216977962U (en) | 2022-01-19 | 2022-01-19 | Sensor with a sensor element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977962U true CN216977962U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220138791.4U Active CN216977962U (en) | 2022-01-19 | 2022-01-19 | Sensor with a sensor element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977962U (en) |
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2022
- 2022-01-19 CN CN202220138791.4U patent/CN216977962U/en active Active
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