Variable-pitch stroke detection switch
By designing a variable-pitch travel detection switch, utilizing the rotation and movement of the slide table and the structure of the adjustment unit, the problem of inconvenient pitch adjustment of traditional sensors in underwater equipment is solved, enabling flexible component detection and a simplified installation process.
Patent Information
- Application Number
- CN202520183084.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the existing technology, laser rangefinders and electric displacement sensors are bulky and cannot be flexibly adjusted for distance detection. They are also inconvenient to adjust after installation, which makes it difficult to assemble and test underwater equipment components and affects the progress of the test.
A variable-pitch travel detection switch was designed, including a slide base, a sliding bracket, a slide table, a detection plug, and an adjustment unit. The large-angle and fine-tuning position adjustments can be achieved by rotating the slide base 360 degrees and moving the slide table freely within the sliding bracket. The adjustment unit consists of a pressure plate, a support rod, a spring, and a reed, which realizes the switching between the connected and disconnected states of the detection plug.
It enables long-distance, large-angle adjustment and fine-tuning of the travel detection switch, simplifies the installation process, improves the flexibility and efficiency of underwater equipment component testing, and avoids the limitations of electronic components in traditional sensors.
Smart Images
Figure CN223785024U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of component identification, in particular to a stroke detection switch with variable distance. BACKGROUND
[0002] In the underwater equipment component assembly in place identification and assembly detection link, due to the limitation of small space in the equipment cabin, and the factors such as the variety and quantity of components and compact layout, the conventional laser range finder, potential displacement sensor and stroke switch cannot be installed and implemented, and at the same time, the displacement sensor is required to be welded and fixed on the equipment shell in advance, once the axial depth of the component changes or the fixed position of the sensor deviates, the connection between the sensor and the shell needs to be repaired, and after disassembly, it needs to be adjusted and fixed again, which brings great inconvenience to personnel repair operation for the underwater equipment with more detection points, and affects the test progress of the underwater equipment.
[0003] At present, no effective solution has been proposed for the problems of bulky laser range finder and potential displacement sensor, and inconvenient adjustment after flexible distance detection and installation. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a stroke detection switch with variable distance, which solves the problems of bulky laser range finder and potential displacement sensor in the prior art, and inconvenient adjustment after flexible distance detection and installation.
[0005] To achieve the above purpose, the utility model provides a stroke detection switch with variable distance, which comprises: a sliding seat table, which is detachably fixed in a shell; a sliding wall frame, which is fixedly connected with the sliding seat table; a sliding table, which is slidably fixed in the sliding wall frame; a detection plug, both ends of which are arranged in the sliding table; an adjusting unit, which comprises: a pressing plate, a supporting rod, a spring and a reed; the pressing plate is fixedly connected with the top of the sliding table; the supporting rod is arranged below the pressing plate, and the bottom end of the supporting rod is fixedly connected with the reed; the reed is arranged in the sliding table, and one end of the reed is fixedly connected with one end of the detection plug; the spring is arranged around the supporting rod and between the top end of the supporting rod and the top end of the sliding table; when a pressure is applied to the pressing plate, the supporting rod is pressed downward and the spring is compressed, thereby making the other end of the reed connected with the other end of the detection plug, so that the detection plug is in a connected state; when no pressure is applied to the pressing plate, the spring is in a normal extension and contraction state, and the detection plug is in a disconnected state.
[0006] Optionally, the sliding seat table can rotate 360 degrees in the shell.
[0007] Optionally, the slide wall frame is provided with a limiting hole, for allowing the top wire to pass through the groove to fix the slide base in the slide wall frame.
[0008] Optionally, the limiting hole is provided with a plurality of limiting holes.
[0009] Optionally, the slide base is provided with a mounting hole, for allowing the mounting screw to pass through to fix the slide base in the shell.
[0010] Optionally, the shell is provided with a mounting step; the mounting step corresponds to the position of the slide base.
[0011] Optionally, the mounting step is provided with a component, for providing a pressure to the pressing plate.
[0012] Optionally, one end of the pressing plate is fixedly connected to the top of the slide base, and the pressing plate is provided at an acute angle with the top surface of the slide base; the acute angle is greater than 45 degrees.
[0013] Optionally, the supporting rod is a T-shaped supporting rod.
[0014] Optionally, the slide base and the slide wall frame are in an integrated structure.
[0015] The utility model discloses the beneficial effect:
[0016] The utility model provides a variable distance's travel detection switch, it includes: slide base, detachable fixed in the shell, slide wall frame is connected with fixed connection of slide base, slide base can slide and is fixed in the slide wall frame, detection plug, both ends of detection plug are arranged in the slide base, and adjusting unit includes: pressing plate, supporting rod, spring and reed, the pressing plate is fixedly connected with the top of slide base, and the supporting rod is located under the pressing plate, and the bottom end of supporting rod is fixedly connected with reed, and the reed is located in the slide base, and one end of reed is fixedly connected with one end of detection plug, and the spring is located in the periphery of supporting rod and is located between the top end of supporting rod and the top end of slide base, when providing a pressure to the pressing plate, the spring is compressed and drives supporting rod to move down, and then makes the other end of reed and the other end of detection plug connect, to make detection plug be in the communication state, when not providing the pressure to the pressing plate, the spring is in normal telescopic state, and detection plug is in the disconnected state. The slide base in the device can rotate 360 degrees, to make the position of slide base correspond to the position of mounting step, realize long distance, big angle adjustment slide base, the slide base in the device can move freely in the slide wall frame, realize fine adjustment slide base, the device realizes the function of wide range distance adjustment before installation and small range distance adjustment after installation, and it does not contain electronic component and simple structure. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1It is a structure schematic view of the stroke detection switch of variable distance not in action provided by the embodiment of the utility model;
[0018] Figure 2 It is a structure schematic view of the stroke detection switch of variable distance after action provided by the embodiment of the utility model;
[0019] Figure 3 It is a structure schematic view of the slide wall frame locking slide platform provided by the embodiment of the utility model.
[0020] Symbol explanation:
[0021] Slide base 1, slide wall frame 2, slide platform 3, detection plug 4, pressing plate 5, supporting rod 6, spring 7, reed 8, shell 9, limiting hole 10, top screw 11, mounting hole 12, mounting screw 13, mounting step 14, component 15. Specific implementation
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.
[0023] In the prior art, the conventional laser range finder and potential displacement sensor are welded and fixed on the equipment shell 9 in advance. Once the axial depth of the component 15 is changed or the fixed position of the sensor is deviated in the later stage, the connection between the sensor and the shell 9 needs to be repaired, disassembled, re-adjusted and fixed again. For the underwater equipment with more detection points, it is bound to bring great inconvenience to personnel repair operation and affect the progress of underwater equipment test.
[0024] Therefore, a stroke detection switch of variable distance suitable for underwater equipment needs to be designed, which does not contain an electronic unit and has the characteristics of simple structure, fine adjustment distance, long distance and large angle combination distance adjustment. Figure 1 It is a structure schematic view of the stroke detection switch of variable distance not in action provided by the embodiment of the utility model; Figure 2 It is a structure schematic view of the stroke detection switch of variable distance after action provided by the embodiment of the utility model; as Figure 1 And Figure 2 As shown in the stroke detection switch of variable distance provided by the embodiment of the utility model, the stroke detection switch of variable distance comprises:
[0025] 1, slide base 1, detachably fixed in the shell 9;
[0026] Specifically, the sliding seat table 1 can rotate 360 degrees in the shell 9. The sliding seat table 1 is provided with a mounting hole 12, which is used for allowing a mounting screw 13 to pass through to fix the sliding seat table 1 in the shell 9.
[0027] 2. The slide wall frame 2 is fixedly connected with the sliding seat table 1.
[0028] Specifically, the sliding seat table 1 and the slide wall frame 2 are in an integrated structure. In the utility model, the slide wall frame 2 is arranged at an obtuse angle with the sliding seat table 1.
[0029] 3. The slide table 3 is slidably fixed in the slide wall frame 2.
[0030] Specifically, the slide wall frame 2 is provided with a limiting hole 10, which is used for allowing a top screw 11 to pass through to fix the slide table 3 in a groove of the slide wall frame 2. Figure 3 It is a structure diagram of the slide wall frame 2 locking the slide table 3 provided by the utility model embodiment, as shown in Figure 3 The top screw 11 is loosened, and the slide table 3 can freely move in the groove of the slide wall frame 2.
[0031] The limiting hole 10 is provided with a plurality of limiting holes, that is, the limiting holes 10 are uniformly distributed on the slide wall frame 2. In this way, when the slide table 3 moves in a small range in the groove of the slide wall frame 2, the slide table 3 can be fixed at another position of the groove of the slide wall frame 2 by the top screw 11 passing through another limiting hole 10. The fine adjustment operation is realized.
[0032] Further, the shell 9 is provided with a mounting step 14. The mounting step 14 corresponds to the position of the slide table 3. The mounting step 14 can be mounted with a group component 15. In the specific implementation process, the mounting screw 13 is loosened first, the sliding seat table 1 is rotated according to the reserved mounting hole position of the shell 9 and the general size of the group component 15, so as to drive the slide arm frame to rotate at a large angle and a long distance until the slide table 3 on the slide arm frame is generally matched with the position of the mounting step 14, and the mounting screw 13 is locked.
[0033] 4. The detection plug 4 is provided in the slide table 3.
[0034] Specifically, the two ends (A end and B end) of the detection plug 4 are provided in the slide table 3. The A end and the B end are both communicated with the internal part of the detection plug 4 through a wire.
[0035] 5. The adjusting unit comprises a pressing plate 5, a supporting rod 6, a spring 7 and a spring leaf 8; the pressing plate 5 is fixedly connected with the top of the sliding table 3; the supporting rod 6 is arranged below the pressing plate 5 and the bottom end of the supporting rod 6 is fixedly connected with the spring leaf 8; the spring leaf 8 is arranged in the sliding table 3 and one end of the spring leaf 8 is fixedly connected with one end of the detection plug 4; the spring 7 is arranged on the periphery of the supporting rod 6 and between the top end of the supporting rod 6 and the top end of the sliding table 3; when a pressing force is applied to the pressing plate 5, the supporting rod 6 is pressed to move downward and the spring 7 is compressed, thereby enabling the other end of the spring leaf 8 to be connected with the other end of the detection plug 4, so that the detection plug 4 is in a connected state; when no pressing force is applied to the pressing plate 5, the spring 7 is in a normal extension state and the detection plug 4 is in a disconnected state.
[0036] Specifically, the group component 15 arranged on the mounting step 14 is used to apply a pressing force to the pressing plate 5. One end of the pressing plate 5 is fixedly connected with the top of the sliding table 3 and the pressing plate 5 is arranged at an acute angle with the top surface of the sliding table 3; the acute angle is greater than 45 degrees; the sliding table 3 and the pressing plate 5 are in an integrated structure.
[0037] The supporting rod 6 is a T-shaped supporting rod 6; the bottom end of the supporting rod 6 is fixedly connected with the top surface of the spring leaf 8.
[0038] The spring leaf 8 is a metal spring leaf 8; one end (the left end) of the metal spring leaf 8 is fixedly connected with one end (the A end) of the detection plug 4.
[0039] When the group component 15 applies a pressing force to the pressing plate 5, the pressing plate 5 presses the T-shaped supporting rod 6 and the spring 7 is compressed; the T-shaped supporting rod 6 presses the metal spring leaf 8 downward, the metal spring leaf 8 is deformed under force and contacts the B end of the detection plug 4, at this time, the A end and the B end of the detection plug 4 are in a connected state;
[0040] When the group component 15 is removed from the mounting step 14 of the shell 9, the pressing plate 5 on the sliding table 3 is not under pressure, the spring 7 returns to a normal extension state and drives the T-shaped supporting rod 6 to move upward, the metal spring leaf 8 simultaneously returns to an initial state and disconnects the B end of the detection plug 4, so that the A end and the B end of the detection plug 4 are in a disconnected state.
[0041] The utility model is described below through a specific embodiment:
[0042] I. If the distance between the pressing plate 5 on the sliding table 3 and the group component 15 is too large and the position of the sliding table 3 needs to be adjusted at a long distance and in a large angle range, the mounting screw 13 can be loosened, the sliding base 1 is rotated according to the pre-arranged mounting hole position of the shell 9 and the general size of the group component 15, thereby driving the sliding arm frame to rotate at a large angle and a long distance until the sliding table 3 on the sliding arm frame is generally matched with the position of the mounting step 14, and the mounting screw 13 is locked.
[0043] II. Loosen the top screw 11, ensure that the sliding platform 3 is freely movable in the groove of the sliding arm frame, the pressing plate 5 connected to the sliding platform 3 is not forced to press the T-shaped support rod 6, the metal spring piece 8 of the sliding platform 3 is in a force-free and relaxed state, and the A end and the B end of the detection plug 4 are in a disconnected state;
[0044] III. Install the assembly component 15 on the mounting step 14 of the shell 9, fine-tune the position of the sliding platform 3 on the sliding arm frame until the pressing plate 5 fixedly connected to the sliding platform 3 is completely forced, pass the top screw 11 through the limiting hole 10 to lock, so that the sliding platform 3 is fixed in the groove of the sliding wall frame 2.
[0045] IV. The pressing plate 5 connected to the sliding platform 3 presses the T-shaped support rod 6, compresses the spring 7, the T-shaped support rod 6 presses the metal spring piece 8, the metal spring piece 8 is deformed under force and contacts the B end of the detection plug 4, so that the A end and the B end of the detection plug 4 are in a connected state.
[0046] V. Remove the assembly component 15 from the mounting step 14 of the shell 9, the pressing plate 5 connected to the sliding platform 3 is not under pressure, the spring 7 returns to the normal extension state and drives the T-shaped support rod 6 to move upwards, the metal spring piece 8 simultaneously returns to the initial state and is disconnected from the B end of the detection plug 4, so that the A end and the B end of the detection plug 4 are in a disconnected state.
[0047] The utility model adopts the rotating sliding seat platform 1 extension arm exhibition structure, the sliding platform 3 adopts the free movement and locking design, utilizes the sliding seat platform 1 360 degree rotation to drive the sliding arm frame large angle adjustment characteristic, solves the technical problem of free adjustment in long distance and large angle range of travel detection switch, the sliding platform 3 utilizes the sliding arm frame even distribution limiting hole 10 to realize fine-tuning operation, solves the accurate control problem of travel detection switch after the installation of assembly component 15, compared with the traditional travel detection sensor (for example: laser range finder, potential displacement sensor), the travel detection switch does not contain electronic unit, solves the travel detection switch free adjustment position and variable distance detection technology, has the characteristics such as simple structure, large movable range after installation and strong adaptability.
[0048] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A variable throw travel detecting switch characterized by, The variable distance travel detection switch comprises a shell, a slide base, a slide wall, a slide table, a detection plug, an adjusting unit, and a mounting step. The slide base is detachably fixed in the shell. The slide wall is fixedly connected with the slide base. The slide table is slidably fixed in the slide wall. The detection plug is provided at two ends in the slide table. The adjusting unit comprises a pressing plate, a supporting rod, a spring, and a reed. The pressing plate is fixedly connected with the top of the slide table. The supporting rod is arranged below the pressing plate, and the bottom end of the supporting rod is fixedly connected with the reed. The reed is arranged in the slide table, and one end of the reed is fixedly connected with one end of the detection plug. The spring is arranged around the supporting rod and between the top end of the supporting rod and the top end of the slide table. When a pressing force is applied to the pressing plate, the supporting rod is pressed to move downward, and the spring is compressed, so that the other end of the reed is connected with the other end of the detection plug, so that the detection plug is in a connected state. When no pressing force is applied to the pressing plate, the spring is in a normal extension state, and the detection plug is in a disconnected state.
2. The variable distance travel detection switch according to claim 1, wherein: The slide base can rotate 360 degrees in the shell.
3. The variable distance travel detection switch according to claim 1, wherein: A limiting hole is arranged on the slide wall, and a top wire is arranged to pass through the limiting hole to fix the slide table in a groove of the slide wall.
4. The variable distance travel detection switch according to claim 3, wherein: The limiting hole is provided with a plurality of limiting holes.
5. The variable distance travel detection switch according to claim 1, wherein: A mounting hole is arranged on the slide base, and a mounting screw is arranged to pass through the mounting hole to fix the slide base in the shell.
6. The variable distance travel detection switch according to claim 1, wherein: The shell is provided with a mounting step, and the mounting step corresponds to the position of the slide table.
7. The variable distance travel detection switch according to claim 6, wherein: A component is mounted on the mounting step, and a pressing force is applied to the pressing plate.
8. The variable distance travel detection switch according to claim 1, wherein: One end of the pressing plate is fixedly connected with the top of the slide table, and the pressing plate is arranged at an acute angle with the top surface of the slide table, and the acute angle is greater than 45 degrees.
9. The variable distance travel detection switch according to claim 1, wherein: The supporting rod is a T-shaped supporting rod.
10. The variable distance travel detection switch according to claim 1, wherein: The slide base and the slide wall are in an integrated structure.