Small-size waste oil monitoring radar sensor
By incorporating threaded teeth, edge protrusions, and anti-detachment rods into the radar sensor, the problem of nuts loosening and falling off due to vibration is solved, ensuring the continuity of monitoring work and the stability of the device.
Patent Information
- Application Number
- CN202422973284.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Small-volume waste oil monitoring radar sensors are prone to having their nuts loosened and falling off due to vibrations on the equipment, causing the sensors to fall and interrupting monitoring operations.
The radar sensor is equipped with threads, edge protrusions, and anti-detachment rods. The threaded connection and the blocking structure of the anti-detachment rod prevent the nut from loosening and falling off. A foldable anti-detachment rod and blocking disc structure are adopted, combined with tension springs and return torsion springs to improve stability.
It effectively prevents nuts from loosening and falling off, ensuring the continuity of monitoring work and improving the effectiveness of the device.
Smart Images

Figure CN223582145U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sensor technical field, concretely is a kind of small volume waste oil monitoring radar sensor. BACKGROUND
[0002] Small volume waste oil monitoring radar sensor is a kind of equipment using radar technology to monitor and detect waste oil pollution. Because its small size, it can be installed in various environments, including industrial equipment, ships, oil depots and environmental monitoring stations, etc.;
[0003] At present, when small volume waste oil monitoring radar sensor is installed on equipment, the screw nut on radar sensor and radar sensor are prone to looseness and fall off due to vibration of equipment, which can easily cause radar sensor to fall off and interrupt monitoring work, so we propose a kind of small volume waste oil monitoring radar sensor to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of small volume waste oil monitoring radar sensor, solve the problem that the screw nut on radar sensor and radar sensor are prone to looseness and fall off due to vibration of equipment, which can easily cause radar sensor to fall off and interrupt monitoring work.
[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of small volume waste oil monitoring radar sensor, including radar sensor, the outer surface of the radar sensor is provided with thread tooth;
[0006] The radar sensor is respectively screw-connected with screw nut one and screw nut two at thread tooth;
[0007] The detection end of the radar sensor is integrally provided with the edge protruding part for limiting and blocking screw nut one;
[0008] The rear end of the radar sensor is provided with a plurality of anti-drop rods for limiting and blocking screw nut two;
[0009] The anti-drop rod can be flexibly folded on the radar sensor.
[0010] Preferably, the side of the rear end surface of the radar sensor close to the anti-drop rod is fixed with symmetrically arranged side plates, two groups of the side plates are rotatably connected with rotating shafts through bearings, and one group of the anti-drop rods is fixed on the surface of the rotating shaft.
[0011] Preferably, the rear end surface of the radar sensor is fixed with a fixing ring, the outer surface of the fixing ring is rotatably connected with a blocking disc through a bearing, the surface of the blocking disc is in close contact with the surface of the folded anti-drop rod, and a disengagement groove is formed in the edge of the blocking disc, which is staggered with the anti-drop rod.
[0012] Preferably, a plurality of sets of tension springs are arranged between the fixed ring and the blocking disc, two ends of the tension springs are respectively provided with fixed pin one and fixed pin two, the fixed pin one is fixed on the surface of the blocking disc, the fixed pin two is fixed on the surface of the fixed ring, and the two ends of the tension springs can be buckled on the fixed pin one and the fixed pin two respectively.
[0013] Preferably, the surface of the rotating shaft is provided with two sets of reset torsion springs, and the two ends of the reset torsion springs are fixedly connected with the rotating shaft and the side plate respectively.
[0014] Preferably, the outer surface of the blocking disc is provided with anti-skid teeth.
[0015] Beneficial effects
[0016] The utility model provides a small volume waste oil monitoring radar sensor, has the following beneficial effects compared with prior art:
[0017] The small volume waste oil monitoring radar sensor prevents the loosening and falling of the screw cap one and the screw cap two on the radar sensor due to vibration by the blocking of the edge protruding part and the anti-dropping rod, avoids the interruption of monitoring caused by falling, and improves the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is overall structure schematic view of the utility model;
[0019] Figure 2 It is blocking disc structure schematic view of the utility model;
[0020] Figure 3 It is the A place of the utility model Figure 2 enlarged structure schematic view;
[0021] Figure 4 It is overall structure side view of the utility model.
[0022] In the drawing: 101, radar sensor; 102, screw cap one; 103, screw cap two; 104, edge protruding part; 105, anti-dropping rod; 106, side plate; 107, rotating shaft; 108, reset torsion spring; 109, fixed ring; 110, blocking disc; 111, disengaging groove; 112, tension spring; 113, fixed pin one; 114, fixed pin two. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] As shown in the formula (1): Figure 1
[0025] A small volume waste oil monitoring radar sensor, comprising a radar sensor 101.
[0026] In the embodiment: to solve the technical problems existing in the prior art, as disclosed in the background art above, "when the monitoring radar sensor 101 is installed on the equipment, the equipment is prone to looseness and falling off of the screw cap on the radar sensor 101 due to vibration, which is prone to cause the radar sensor 101 to fall off, thereby interrupting the monitoring work", in combination with use, this problem is obviously a practical problem and is relatively difficult to solve, and the power equipment involved in the product is all powered by external power supply.
[0027] Further, as shown in the formula (2):
[0028] As shown in the formula (3): Figures 1-4
[0029] In combination with the above content: the outer surface of the radar sensor 101 is provided with screw threads;
[0030] The radar sensor 101 is respectively threadedly connected with a screw cap one 102 and a screw cap two 103 at the screw threads;
[0031] The detection end of the radar sensor 101 is integrally provided with an edge protruding portion 104 for limiting and blocking the screw cap one 102, and the diameter of the edge protruding portion 104 is greater than the inner thread hole diameter of the screw cap one 102;
[0032] The rear end of the radar sensor 101 is provided with a plurality of anti-falling rods 105 for limiting and blocking the screw cap two 103;
[0033] The anti-falling rod 105 can be flexibly folded on the radar sensor 101;
[0034] The side of the rear end surface of the radar sensor 101 close to the anti-falling rod 105 is fixed with symmetrically arranged side plates 106, and a rotating shaft 107 is rotatably connected between the two groups of side plates 106 through a bearing, and one group of anti-falling rods 105 is fixed on the surface of the rotating shaft 107;
[0035] The rear end face of the radar sensor 101 is fixed with a fixed ring 109, the outer surface of the fixed ring 109 is rotatably connected with a blocking disc 110 through a bearing, the surface of the blocking disc 110 is attached to the surface of the folded anti-falling rod 105, and the edge of the blocking disc 110 is provided with a disengagement groove 111 which is staggered with the anti-falling rod 105;
[0036] A plurality of tension springs 112 are arranged between the fixed ring 109 and the blocking disc 110, and the two ends of the tension spring 112 are respectively provided with a fixed pin one 113 and a fixed pin two 114, the fixed pin one 113 is fixed on the surface of the blocking disc 110, and the fixed pin two 114 is fixed on the surface of the fixed ring 109, and the two ends of the tension spring 112 can be buckled on the fixed pin one 113 and the fixed pin two 114 respectively.
[0037] In the embodiment: the small volume waste oil monitoring radar sensor, when the radar sensor 101 is installed on the equipment through the nut one 102 and the nut two 103, when the equipment vibrates, the nut one 102 and the nut two 103 are loosened until they fall off due to vibration, through the setting of the edge protruding part 104, the diameter of which is larger than the inner thread hole diameter of the nut one 102, so as to block the nut one 102, and the anti-falling rod 105 can block the nut two 103, and the anti-falling rod 105 can be folded flexibly, so that the anti-falling rod 105 is in a horizontal state with the radar sensor 101, so as not to affect the installation of the nut one 102 and the nut two 103;
[0038] Through the above operation, the edge protruding part 104 and the anti-falling rod 105 are blocked, so that the equipment will not be loosened and fall off from the radar sensor 101 due to vibration, thereby avoiding the interruption of monitoring caused by falling, and improving the use effect of the device;
[0039] When folding the anti-falling rod 105, the blocking disc 110 is rotated, and when the disengagement groove 111 on the blocking disc 110 corresponds to the anti-falling rod 105, the anti-falling rod 105 can be turned into the disengagement groove 111 at this time;
[0040] Under the setting of the tension spring 112, the fixed pin one 113 and the fixed pin two 114, the tension spring 112 is in an initial state, at this time, the position of the anti-falling rod 105 is staggered with the disengagement groove 111, so as to elastically lock the position of the blocking disc 110, thereby improving the stability of the anti-falling rod 105;
[0041] It should be noted that: the nut 102 and the nut 103 can be provided with different thicknesses, when the radar sensor 101 is installed, the radar sensor 101 is passed through the mounting hole of the equipment, the nut 102 and the nut 103 can be replaced flexibly according to the thickness of the equipment, when the nut 102 is in contact with the edge protruding portion 104, the nut 103 is in contact with the anti-falling rod 105, the gap between the nut 102 and the nut 103 can be matched with the thickness of the mounting hole of the equipment, through the function setting, the loosening of the nut 102 and the nut 103 is reduced.
[0042] Further, the surface of the rotating shaft 107 is provided with two groups of reset torsion springs 108, and the two ends of the reset torsion springs 108 are fixedly connected with the rotating shaft 107 and the side plate 106 respectively.
[0043] In an optional embodiment, the surface of the rotating shaft 107 is provided with two groups of reset torsion springs 108, and the two ends of the reset torsion springs 108 are fixedly connected with the rotating shaft 107 and the side plate 106 respectively.
[0044] In the embodiment, the rotating shaft 107 is provided with the reset torsion spring 108, and the reset torsion spring 108 can automatically fold the anti-falling rod 105 in the disengaging groove 111 through the torsion force, so that the anti-falling rod 105 does not need to be held by hand during installation of the nut 102 and the nut 103.
[0045] Further, the surface of the rotating shaft 107 is provided with two groups of reset torsion springs 108, and the two ends of the reset torsion springs 108 are fixedly connected with the rotating shaft 107 and the side plate 106 respectively.
[0046] In an optional embodiment, the outer surface of the blocking disc 110 is provided with anti-skid teeth.
[0047] In the embodiment, the outer surface of the blocking disc 110 is provided with anti-skid teeth, and the anti-skid teeth can increase the friction during holding of the blocking disc 110, thereby improving the rotating effect of the blocking disc 110.
[0048] The working principle and use process of the utility model are as follows: the small-volume waste oil monitoring radar sensor, when the radar sensor 101 is installed on the equipment through the nut 102 and the nut 103, when the equipment vibrates, the nut 102 and the nut 103 are loosened and even fall off due to the vibration, the edge protruding portion 104 is provided, the diameter of the edge protruding portion 104 is greater than the diameter of the inner threaded hole of the nut 102, so that the nut 102 can be blocked, the anti-falling rod 105 can block the nut 103, the anti-falling rod 105 can be flexibly folded, so that the anti-falling rod 105 is in a horizontal state with the radar sensor 101, thereby not affecting the installation of the nut 102 and the nut 103; through the above operation, the edge protruding portion 104 and the anti-falling rod 105 are blocked, so that the equipment will not be loosened and fall off due to the vibration of the nut 102 and the nut 103 on the radar sensor 101, thereby avoiding the interruption of monitoring due to the falling, and improving the use effect of the device.
[0049] When folding the anti-falling rod 105, the blocking disc 110 is rotated, and the outer surface of the blocking disc 110 is provided with anti-skid teeth. During the hand holding of the blocking disc 110, the friction is larger, the rotating effect of the blocking disc 110 is improved, and when the disengagement groove 111 on the blocking disc 110 corresponds to the anti-falling rod 105, the anti-falling rod 105 can be flipped into the disengagement groove 111. The rotating shaft 107 is provided with a reset torsional spring 108, and the torsional force of the reset torsional spring 108 can automatically fold the anti-falling rod 105 in the disengagement groove 111. When installing the nut one 102 and the nut two 103, it is not necessary to hold the anti-falling rod 105 all the time. The elastic locking of the position of the blocking disc 110 is realized by the setting of the tension spring 112, the fixed pin one 113 and the fixed pin two 114. The anti-falling rod 105 is dislocated from the position of the disengagement groove 111, so that the stability of the blocking of the anti-falling rod 105 is improved.
[0050] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
Claims
1. A small volume used oil monitoring radar sensor comprising a radar sensor (101), characterized in that, The outer surface of the radar sensor (101) is provided with screw threads; The radar sensor (101) is respectively threadedly connected with a screw cap one (102) and a screw cap two (103) at the screw threads; The detection end of the radar sensor (101) is integrally provided with an edge protruding portion (104) for limiting and blocking the screw cap one (102); The rear end of the radar sensor (101) is provided with a plurality of anti-disengagement rods (105) for limiting and blocking the screw cap two (103); The anti-disengagement rods (105) are folded and are in a horizontal state with the radar sensor (101).
2. The small volume used oil monitoring radar sensor of claim 1, wherein: The side of the rear end surface of the radar sensor (101) close to the anti-disengagement rods (105) is fixed with symmetrically arranged side plates (106), two groups of the side plates (106) are rotationally connected with a rotating shaft (107) through bearings, and one group of the anti-disengagement rods (105) is fixed on the surface of the rotating shaft (107).
3. The small volume used oil monitoring radar sensor of claim 2, wherein: The rear end surface of the radar sensor (101) is fixed with a fixing ring (109), the outer surface of the fixing ring (109) is rotationally connected with a blocking disc (110) through a bearing, the surface of the blocking disc (110) is attached to the surface of the folded anti-disengagement rod (105), and a disengagement groove (111) is arranged at the edge of the blocking disc (110) and is staggered with the anti-disengagement rod (105).
4. The small volume used oil monitoring radar sensor of claim 3, wherein: A plurality of tension springs (112) are arranged between the fixing ring (109) and the blocking disc (110), both ends of the tension spring (112) are respectively provided with a fixed pin one (113) and a fixed pin two (114), the fixed pin one (113) is fixed on the surface of the blocking disc (110), the fixed pin two (114) is fixed on the surface of the fixing ring (109), and both ends of the tension spring (112) can be buckled on the fixed pin one (113) and the fixed pin two (114) respectively.
5. The small volume used oil monitoring radar sensor of claim 4, wherein: The surface of the rotating shaft (107) is provided with two groups of reset torsion springs (108), both ends of the reset torsion spring (108) are fixedly connected with the rotating shaft (107) and the side plate (106) respectively.
6. The small volume used oil monitoring radar sensor of claim 4, wherein: The outer surface of the blocking disc (110) is provided with anti-skid teeth.