CN220302216U - Signal panel with multistage anti-rotation structure - Google Patents
Signal panel with multistage anti-rotation structure Download PDFInfo
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- CN220302216U CN220302216U CN202322279164.XU CN202322279164U CN220302216U CN 220302216 U CN220302216 U CN 220302216U CN 202322279164 U CN202322279164 U CN 202322279164U CN 220302216 U CN220302216 U CN 220302216U
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- inner ring
- cam shaft
- signal panel
- panel body
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- 238000001514 detection method Methods 0.000 claims abstract description 9
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model provides a signal panel with a multistage anti-rotation structure, which comprises a signal panel body, a cam shaft and a positioning block; the signal panel body and the positioning block are both arranged on the cam shaft; the signal panel body comprises an inner ring, four connecting rods are fixedly arranged on the outer side of the inner ring in an annular array, and an outer ring is fixedly connected to the outer parts of the four connecting rods; the inner ring is provided with a perforation, and a clamping groove communicated with the perforation is formed in the inner ring. According to the utility model, through the design of the inner rings and the four connecting rods, a supporting mode of cross ribs is formed in the signal panel body, and the design of the detection convex columns is convenient for detecting the position of the cam shaft through the signal panel body; when the signal panel body is installed, the inner ring is sleeved outside the limiting shaft, the clamping block is clamped with the clamping groove, the fixing piece is used for fixing the positioning block and the cam shaft, the positioning block is abutted against the inner ring, and the signal panel body can be fixed, and the clamping block is clamped with the clamping groove.
Description
Technical Field
The utility model relates to the technical field of signal panel equipment, in particular to a signal panel with a multistage anti-rotation structure.
Background
A camshaft signal disc is a sensor device for an engine control system for detecting the position and movement of an engine camshaft. It is commonly used in automobiles, motorcycles, and other internal combustion engine equipment. Camshaft signal discs are an important component of engine control systems, and their proper operation is critical to engine performance and reliability. If any fault or abnormality occurs, the normal operation of the engine is affected;
when the signal panel is installed, the signal panel needs to be fixed with the cam shaft, so that the signal panel and the cam shaft are prevented from rotating, and the detection of the cam shaft of the engine is prevented from being influenced; for example:
the prior art that authorizes the bulletin number to be CN211820646U discloses anti-rotation type signal panel, including the signal panel main part, the middle part of signal panel main part is provided with the mounting hole, its characterized in that: the signal panel main body is provided with a plurality of anti-rotation parts extending towards the inside of the mounting hole, and the anti-rotation parts are distributed at equal intervals along the circumferential direction of the mounting hole, so that the signal panel main body can be prevented from rotating relative to the cam ring;
however, the main body of the signal panel in the prior art adopts a circular signal panel, the periphery of the panel body is regular circular, the matched convex anti-rotation structure is simpler, the structure of the current signal panel is more complex, the interior of the panel body is mostly in a supporting mode of cross ribs, the outer wall of the panel body is provided with a plurality of detection convex columns, and the anti-rotation structure in the prior art cannot be well adapted;
accordingly, there is a need for a signal disc having a novel anti-rotation structure.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a signal panel with a multi-stage anti-rotation structure, and solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the signal panel with the multi-stage anti-rotation structure comprises a signal panel body, a cam shaft and a positioning block;
the signal panel body and the positioning block are both arranged on the cam shaft;
the signal panel body comprises an inner ring, four connecting rods are fixedly arranged on the outer side of the inner ring in an annular array, and an outer ring is fixedly connected to the outer parts of the four connecting rods; the inner ring is provided with a perforation, a clamping groove communicated with the perforation is constructed on the inner ring, and a plurality of detection convex columns are fixed on the outer side of the outer ring in an annular array;
the end part of the cam shaft is coaxially and fixedly connected with a limiting shaft, a clamping block is fixedly connected on the limiting shaft, the inner ring is sleeved outside the limiting shaft, and the clamping block is clamped with the clamping groove;
the positioning block is detachably arranged on the limiting shaft, the positioning block is in contact with the inner ring, and the positioning block is fixed with the cam shaft through the fixing piece.
Further: the fixing piece comprises two fixing bolts, the locating blocks are symmetrically provided with fixing holes, and the two fixing bolts respectively penetrate through the two fixing holes and are in threaded connection with the cam shaft.
Further: the locating block is integrally formed with a clamping block, the end part of the limiting shaft is provided with a clamping groove, and the clamping block can be inserted into the clamping groove and is clamped with the limiting shaft.
Further: the mounting groove has been seted up in the joint piece outside, and the mounting groove interpolation is equipped with the rubber pad with joint piece looks joint, and when the joint piece was inserted and is established to the joint inslot, the rubber pad forms the conflict with the joint inslot wall.
Further: wherein two through holes are formed in the connecting rods, two fixing bolts penetrate through the two through holes respectively, and the fixing bolts are attached to the sections of the through holes.
Further: and the cam shaft is provided with a limiting part for limiting the other two connecting rods, and when the limiting part limits the two connecting rods, the clamping block is clamped with the clamping groove.
Further: the limiting piece comprises two groups of limiting units which are all arranged on the cam shaft, each limiting unit comprises two limiting blocks which are all fixedly arranged at the end part of the cam shaft, a gap exists between the two limiting blocks, and the distance between the two limiting blocks is as wide as the connecting rod.
Further: the outer ring is outside and is located one side integrated into one piece of one of them and detects the projection has the auxiliary column.
The utility model provides a signal panel with a multi-stage anti-rotation structure. Compared with the prior art, the method has the following beneficial effects:
through the design of a plurality of inner rings and four connecting rods, a cross rib supporting mode is formed inside the signal panel body, and the design of a plurality of detection convex columns is convenient for detecting the position of the cam shaft through the signal panel body; when installing the signal panel body, establish the inner ring cover outside spacing axle for fixture block and draw-in groove looks joint, the reuse mounting is fixed between locating piece and the camshaft, and the locating piece is inconsistent with the inner ring, can fix the signal panel body, fixture block and draw-in groove looks joint, thereby realizes the rotatory effect of signal panel body anti-rotation.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of the present utility model;
FIG. 2 shows an exploded view of the structure of the present utility model;
FIG. 3 shows a schematic view of the mounting structure of the spacing shaft of the present utility model;
fig. 4 shows a schematic perspective view of a signal panel body according to the present utility model;
FIG. 5 shows a schematic view of the mounting structure of the snap-in block of the present utility model;
the figure shows: 1. a signal panel body; 11. an inner ring; 111. perforating; 112. a clamping groove; 12. a connecting rod; 121. a through hole; 13. an outer ring; 131. detecting the convex column; 132. an auxiliary column; 2. a cam shaft; 21. a limiting shaft; 211. a clamping block; 212. a clamping groove; 3. a positioning block; 31. a fixing hole; 32. a clamping block; 321. a mounting groove; 322. a rubber pad; 4. a fixing member; 41. a fixing bolt; 5. a limiting piece; 51. and a limiting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
In order to solve the technical problems in the background art, the following signal panel with a multistage anti-rotation structure is provided:
1-5, the signal panel with the multi-stage anti-rotation structure provided by the utility model comprises a signal panel body 1, a cam shaft 2 and a positioning block 3; the signal panel body 1 and the positioning block 3 are both arranged on the cam shaft 2; the signal panel body 1 comprises an inner ring 11, four connecting rods 12 are fixedly arranged on the outer side of the inner ring 11 in an annular array, and an outer ring 13 is fixedly connected to the outer parts of the four connecting rods 12; the inner ring 11 is provided with a through hole 111, the inner ring 11 is provided with a clamping groove 112 communicated with the through hole 111, and a plurality of detection convex columns 131 are fixed on the outer side of the outer ring 13 in an annular array; the end part of the cam shaft 2 is coaxially and fixedly connected with a limiting shaft 21, a clamping block 211 is fixedly connected on the limiting shaft 21, the inner ring 11 is sleeved outside the limiting shaft 21, and the clamping block 211 is clamped with the clamping groove 112; the positioning block 3 is detachably arranged on the limiting shaft 21, the positioning block 3 is abutted against the inner ring 11, and the positioning block 3 and the cam shaft 2 are fixed through the fixing piece 4.
Through the design of the inner rings 11 and the four connecting rods 12, a cross rib supporting mode is formed inside the signal panel body 1, and the design of the detection convex columns 131 is convenient for detecting the position of the cam shaft 2 through the signal panel body 1; when the signal panel body 1 is installed, the inner ring 11 is sleeved outside the limiting shaft 21, the clamping block 211 is clamped with the clamping groove 112, the positioning block 3 is fixed between the positioning block 3 and the cam shaft 2 by the fixing piece 4, the positioning block 3 is abutted with the inner ring 11, the signal panel body 1 can be fixed, and the clamping block 211 is clamped with the clamping groove 112, so that the anti-rotation effect of the signal panel body 1 is achieved.
Examples
As shown in fig. 1 to 5, on the basis of the above embodiment, the present embodiment further provides the following:
in this embodiment, the fixing member 4 includes two fixing bolts 41, the positioning block 3 is symmetrically provided with fixing holes 31, the two fixing bolts 41 respectively penetrate through the two fixing holes 31 and are in threaded connection with the camshaft 2, wherein the positioning block 3 is provided with a receiving slot and is located outside the fixing holes 31, and the end portions of the fixing bolts 41 are located in the receiving slot.
When the device is used, the positioning block 3 is arranged in the limiting shaft 21, the two fixing bolts 41 penetrate through the two fixing holes 31, the fixing bolts 41 are in threaded connection with the cam shaft 2, and the positioning block 3 and the cam shaft 2 can be fixed, so that the operation is simple.
In this embodiment, the positioning block 3 is integrally formed with a clamping block 32, the end of the limiting shaft 21 is provided with a clamping groove 212, and the clamping block 32 can be inserted into the clamping groove 212 and clamped with the limiting shaft 21.
When the positioning block 3 is mounted on the limiting shaft 21 in use, the clamping block 32 on the positioning block 3 is inserted into the clamping groove 212, so that the clamping block 32 is clamped with the limiting shaft 21, the positioning block 3 can be mounted on the limiting shaft 21, and the clamping of the clamping block 32 and the limiting shaft 21 is designed to facilitate the mounting of the positioning block 3.
In this embodiment, the outer side of the clamping block 32 is provided with a mounting groove 321, a rubber pad 322 clamped with the clamping block 32 is inserted into the mounting groove 321, and when the clamping block 32 is inserted into the clamping groove 212, the rubber pad 322 collides with the inner side wall of the clamping groove 212.
Through the design of rubber pad 322, when joint piece 32 inserts to joint inslot 212, rubber pad 322 forms the conflict with joint inslot 212 inside wall, increases frictional force between joint piece 32 and the spacing axle 21, and when joint piece 32 inserts to joint inslot 212, improves locating piece 3 stability, makes things convenient for fixing bolt 41's installation.
Examples
As shown in fig. 1 to 5, on the basis of the above embodiment, the present embodiment further provides the following:
in this embodiment, through holes 121 are formed in both of the connecting rods 12, two fixing bolts 41 respectively penetrate through the two through holes 121, and the fixing bolts 41 are attached to the cross sections of the through holes 121.
By utilizing the design of two through holes 121, when utilizing two fixing bolts 41 to fix locating piece 3 and camshaft 2, fixing bolt 41 runs through hole 121, and fixing bolt 41 laminating mutually with the through hole 121 cross-section to can realize carrying out spacing effect to signal disc body 1 through fixing bolt 41, further avoid signal disc body 1 to take place rotatory condition on camshaft 2.
In this embodiment, the cam shaft 2 is provided with a limiting member 5 for limiting the other two connecting rods 12, and when the limiting member 5 limits the two connecting rods 12, the clamping block 211 is clamped with the clamping groove 112; the limiting part 5 comprises two groups of limiting units which are all installed on the cam shaft 2, each limiting unit comprises two limiting blocks 51 which are all fixedly arranged at the end part of the cam shaft 2, a gap exists between the two limiting blocks 51, the gap between the two limiting blocks 51 is as wide as the connecting rod 12, and the specific requirements are that: when the inner ring 11 is sleeved outside the limiting shaft 21 and the clamping block 211 is clamped with the clamping groove 112, the connecting rod 12 is located on the opposite sides of the two limiting blocks 51, and the connecting rod 12 is attached to the two limiting blocks 51.
By utilizing the design of the two limiting blocks 51, when the clamping blocks 211 are clamped with the clamping grooves 112, the connecting rod 12 is positioned on the opposite sides of the two limiting blocks 51, the connecting rod 12 is attached to the two limiting blocks 51, the limiting effect on the signal panel body 1 is further improved, and when the inner ring 11 is sleeved outside the limiting shaft 21, the connecting rod 12 is contacted with the two limiting blocks 51, so that the guiding effect on the connecting rod 12 is realized, and the inner ring 11 is conveniently sleeved outside the limiting shaft 21.
In this embodiment, an auxiliary post 132 is integrally formed on one side of one of the detecting posts 131 outside the outer ring 13.
By utilizing the design of the auxiliary column 132, the signal panel body 1 is convenient to install, and the camshaft 2 is convenient to adjust after being installed.
The working principle and the using flow of the utility model are as follows:
when the signal panel body 1 is installed:
the inner ring 11 is sleeved outside the limiting shaft 21, so that the two connecting rods 12 without the through holes 121 are respectively corresponding to the two groups of limiting blocks 51, the connecting rods 12 are positioned on the opposite sides of the two limiting blocks 51, the inner ring 11 is pressed, the clamping blocks 211 are clamped with the clamping grooves 112, and the situation that the signal panel body 1 rotates on the cam shaft 2 is avoided; then, an acting force is applied to the positioning block 3, so that the clamping block 32 is inserted into the clamping groove 212, the clamping block 32 is clamped with the limiting shaft 21, at the moment, the positioning block 3 is abutted against the inner ring 11, the fixing bolt 41 passes through the fixing hole 31 and the through hole 121 and is in threaded connection with the cam shaft 2, and the positioning block 3 and the cam shaft 2 can be fixed, the signal panel body 1 is positioned, and the signal panel body 1 is prevented from rotating on the cam shaft 2; during the process, when the positioning block 3 and the cam shaft 2 are fixed by utilizing the two fixing bolts 41, the fixing bolts 41 penetrate through the through holes 121, and the fixing bolts 41 are attached to the sections of the through holes 121, so that the limiting effect on the signal panel body 1 can be realized through the fixing bolts 41, and the situation that the signal panel body 1 rotates on the cam shaft 2 is further avoided; in addition, when the clamping blocks 211 are clamped with the clamping grooves 112 by utilizing the design of the two limiting blocks 51, the connecting rod 12 is positioned on the opposite sides of the two limiting blocks 51, the connecting rod 12 is attached to the two limiting blocks 51, the limiting effect on the signal panel body 1 is further improved, and when the inner ring 11 is sleeved outside the limiting shaft 21, the connecting rod 12 is contacted with the two limiting blocks 51, so that the guiding effect on the connecting rod 12 is achieved, and the inner ring 11 is conveniently sleeved outside the limiting shaft 21.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Signal panel with multistage rotation preventing structure, its characterized in that: comprises a signal panel body (1), a cam shaft (2) and a positioning block (3);
the signal panel body (1) and the positioning block (3) are both arranged on the cam shaft (2);
the signal panel body (1) comprises an inner ring (11), four connecting rods (12) are fixedly arranged on the outer side of the inner ring (11) in an annular array, and an outer ring (13) is fixedly connected to the outer parts of the four connecting rods (12); the inner ring (11) is provided with a perforation (111), the inner ring (11) is provided with a clamping groove (112) communicated with the perforation (111), and a plurality of detection convex columns (131) are fixed on the outer side of the outer ring (13) in an annular array;
the end part of the cam shaft (2) is coaxially and fixedly connected with a limiting shaft (21), a clamping block (211) is fixedly connected on the limiting shaft (21), an inner ring (11) is sleeved outside the limiting shaft (21), and the clamping block (211) is clamped with a clamping groove (112);
the positioning block (3) is detachably arranged on the limiting shaft (21), the positioning block (3) is abutted against the inner ring (11), and the positioning block (3) is fixed with the cam shaft (2) through the fixing piece (4).
2. The signal disc with multi-stage anti-rotation structure of claim 1, wherein: the fixing piece (4) comprises two fixing bolts (41), the locating block (3) is symmetrically provided with fixing holes (31), and the two fixing bolts (41) respectively penetrate through the two fixing holes (31) and are in threaded connection with the cam shaft (2).
3. The signal disc with multi-stage anti-rotation structure of claim 1, wherein: the positioning block (3) is integrally formed with a clamping block (32), the end part of the limiting shaft (21) is provided with a clamping groove (212), and the clamping block (32) can be inserted into the clamping groove (212) and is clamped with the limiting shaft (21).
4. A signal disc having a multi-stage anti-rotation structure according to claim 3, wherein: the mounting groove (321) is formed in the outer side of the clamping block (32), the rubber pad (322) clamped with the clamping block (32) is inserted into the mounting groove (321), and when the clamping block (32) is inserted into the clamping groove (212), the rubber pad (322) is abutted against the inner side wall of the clamping groove (212).
5. The signal disc with multi-stage anti-rotation structure according to claim 2, wherein: wherein through holes (121) are formed in the two connecting rods (12), two fixing bolts (41) penetrate through the two through holes (121) respectively, and the fixing bolts (41) are attached to the cross sections of the through holes (121).
6. The signal disc with multi-stage anti-rotation structure of claim 5, wherein: and a limiting piece (5) for limiting the other two connecting rods (12) is arranged on the cam shaft (2), and when the limiting piece (5) limits the two connecting rods (12), the clamping block (211) is clamped with the clamping groove (112).
7. The signal disc with multi-stage anti-rotation structure of claim 6, wherein: the limiting piece (5) comprises two groups of limiting units which are all arranged on the cam shaft (2), each limiting unit comprises two limiting blocks (51) which are all fixedly arranged at the end part of the cam shaft (2), a gap exists between the two limiting blocks (51), and the gap between the two limiting blocks (51) is as wide as the connecting rod (12).
8. The signal disc with multi-stage anti-rotation structure of claim 1, wherein: an auxiliary column (132) is integrally formed outside the outer ring (13) and located on one side of one of the detection convex columns (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322279164.XU CN220302216U (en) | 2023-08-24 | 2023-08-24 | Signal panel with multistage anti-rotation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322279164.XU CN220302216U (en) | 2023-08-24 | 2023-08-24 | Signal panel with multistage anti-rotation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302216U true CN220302216U (en) | 2024-01-05 |
Family
ID=89350337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322279164.XU Active CN220302216U (en) | 2023-08-24 | 2023-08-24 | Signal panel with multistage anti-rotation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302216U (en) |
-
2023
- 2023-08-24 CN CN202322279164.XU patent/CN220302216U/en active Active
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