Electrical isolation type sensor
By designing an electrically isolated sensor and using a rotating housing and gear structure to control the clamping isolation plate, the problems of external interference and line misalignment of Hall sensors were solved, resulting in higher detection accuracy and equipment durability.
Patent Information
- Application Number
- CN202422846616.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing Hall sensors are not equipped with isolation devices, which causes the measurement data to be interfered with by external factors and the line to be easily offset, affecting the detection accuracy and causing damage to the equipment.
An electrically isolated sensor was designed. By rotating the housing, the toothed ring and rotating gear are driven to control the opening and closing of the clamping isolation plate. Combined with the limit slider and rubber pad, the cable is fixed and electromagnetic interference is isolated.
It improves the accuracy and efficiency of sensor detection, prevents cable misalignment, and enhances the durability of the equipment.
Smart Images
Figure CN223471083U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sensor technical field, concretely relates to an electrical isolation type sensor. BACKGROUND
[0002] The Hall sensor is a kind of magnetic field sensor made according to Hall effect, can measure arbitrary waveform current and voltage, even the measurement of transient peak value.But the existing Hall sensor is not provided with isolation device outside, measurement data is often interfered by external factors when using, the accuracy of data is influenced, and Hall sensor is in the detection line current, line is easy to damage internal parts when the deviation phenomenon occurs. CONTENT OF UTILITY MODEL
[0003] The utility model solves the technical problem in overcoming the prior art's insufficient, provide a kind of electrical isolation type sensor that can overcome the above problems or at least partially solve the above problems.
[0004] To solve the above technical problems, the basic idea of the technical scheme of the utility model is: an electrical isolation type sensor, including fixed casing and sensor body, the sensor body is fixedly installed in the fixed casing, the front end and the rear end of the fixed casing are rotatably installed with rotating casing, the rotating casing is fixedly installed with gear ring, the front end and the rear end of the fixed casing are rotatably installed with rotating shaft, the rotating shaft is fixedly installed with rotating gear, the rotating gear is engaged with the gear ring, the rotating gear is fixedly installed with clamping isolation plate.
[0005] In order to fix the rotating casing, preferably, the two rotating casings are fixedly installed with lock slots, the fixed casing is fixedly installed with two first lock blocks and two second lock blocks, the first lock block is slidably installed with the first sliding block matched with the lock slot, the second lock block is slidably installed with the second sliding block matched with the lock slot.
[0006] In order to limit the rotation of rotating casing, further, the rotating casing is fixedly installed with limit sliding block, the fixed casing is provided with the limit sliding groove matched with the limit sliding block.
[0007] In order to facilitate cable input and output device, preferably, the rotating casing is rotatably installed with a plurality of ball bearings.
[0008] In order to avoid the hard collision of clamping isolation plate and gear ring, preferably, the back of the clamping isolation plate is fixedly installed with rubber pad.
[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses an electrical isolation type sensor, through rotating the rotating shell and driving the gear ring to rotate, the rotating gear that engages with the gear ring is driven to rotate, the rotating gear controls the rotation of the clamping isolation plate to close or open, when the input or output cable, the clamping isolation plate rotates and opens, when fixing and detecting the cable, the clamping isolation plate rotates and closes, and multiple clamping isolation plates are combined, which can isolate the electromagnetic interference from the outside, can fix the cable, prevents the cable from deviating in the detection process, influences the detection result, improves the detection efficiency of the sensor body.
[0010] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0011] In the drawings:
[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0013] Fig. 2 It is the hidden rotating shell structure schematic diagram of the utility model;
[0014] Fig. 3 It is the fixed shell and rotating shell internal structure schematic diagram of the utility model.
[0015] In the drawings: 1, fixed shell;101, limit sliding slot;2, rotating shell;201, limit sliding block;3, rotating shaft;4, rotating gear;5, clamping isolation plate;6, gear ring;7, ball;8, first lock block;801, first sliding block;9, second lock block;901, second sliding block;10, sensor body;11, lock slot. PREFERRED EMBODIMENT
[0016] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the embodiment is clearly and completely described, and the following embodiment is used to explain the utility model, but not to limit the scope of the utility model.
[0017] EMBODIMENT
[0018] Referring to Figs. 1-3 As shown in the figure, an electrical isolation type sensor comprises a fixed shell 1 and a sensor body 10, the sensor body 10 is fixedly installed in the fixed shell 1, the front end and the rear end of the fixed shell 1 are rotatably installed with rotating shells 2, the rotating shell 2 is fixedly installed with a gear ring 6, the front end and the rear end of the fixed shell 1 are rotatably installed with rotating shafts 3, the rotating shaft 3 is fixedly installed with rotating gears 4, the rotating gear 4 engages with the gear ring 6, and the rotating gear 4 is fixedly installed with clamping isolation plates 5.
[0019] Two rotating shells 2 are fixedly installed with lock grooves 11, the fixed shell 1 is fixedly installed with two first lock blocks 8 and two second lock blocks 9, the first lock block 8 is slidably installed with a first sliding block 801 matched with the lock groove 11, the second lock block 9 is slidably installed with a second sliding block 901 matched with the lock groove 11, when the clamping isolation plate 5 needs to be rotated to open, the lock groove 11 is rotated to the second lock block 9, and part of the second sliding block 901 is slid into the lock groove 11, so that the rotating shell 2 cannot rotate again, when the clamping isolation plate 5 needs to be rotated to close, the lock groove 11 is rotated to the first lock block 8, and part of the first sliding block 801 is slid into the lock groove 11, so that the rotating shell 2 cannot rotate again, when the rotating shell 2 needs to be rotated, the second sliding block 901 or the first sliding block 801 is slid out of the lock groove 11.
[0020] The rotating shell 2 is fixedly installed with a limiting sliding block 201, and the fixed shell 1 is provided with a limiting sliding groove 101 matched with the limiting sliding block 201, and the rotation of the rotating shell 2 is limited by the limiting sliding block 201 and the limiting sliding groove 101.
[0021] The rotating shell 2 is rotatably installed with a plurality of rolling balls 7, when the cable enters or outputs from the rotating shell 2, the rolling balls 7 are abutted, the rolling balls 7 are driven to rotate, the cable is prevented from being rubbed with the device, and the cable connection is prevented from being pulled and broken due to friction.
[0022] The back surface of the clamping isolation plate 5 is fixedly installed with a rubber pad, so that the rotating shell 2 is prevented from being excessively rotated, the clamping isolation plate 5 is prevented from being excessively rotated and being hard collided with the tooth ring 6, and the tooth ring 6 is prevented from being damaged and affecting the meshing driving of the clamping isolation plate 5.
[0023] The utility model discloses a rotating two rotating shells 2, make two lock grooves 11 all rotate to the second lock block 9 place, with second sliding block 901 slide into lock groove 11 in, make rotating shell 2 fixed, two mutually connected cables are from one rotating shell 2's port and stretch into the device, from another rotating shell 2's port and stretch out, when the connection of two cables moves to sensor body 10 place, from lock groove 11 slide second sliding block 901, rotate rotating shell 2, make two lock grooves 11 all rotate to first lock block 8 place, with first sliding block 801 slide into lock groove 11 in, make rotating shell 2 fixed again, rotating shell 2 will drive rotating gear 4 to rotate with rotating shaft 3 as the pivot, make clamping isolation plate 5 rotate inwards, clamping isolation plate 5 is abutted with cable, and multiple clamping isolation plates 5 constitute sealed board, make cable and outside isolation, carry out electrification to cable, and the current in cable is measured by sensor body 10, and the result is recorded.
[0024] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any skilled person in the art, without departing from the technical solution of the present application, can make equivalent replacements or changes according to the technical solution and inventive concept of the present application, which should be covered within the protection scope of the present application.
Claims
1. An electrically isolated sensor, characterized by, The utility model relates to a sensor fixed shell, including fixed shell (1) and sensor body (10), sensor body (10) is fixedly installed in fixed shell (1), the front end and rear end of fixed shell (1) are rotatably installed with rotating shell (2), rotating shell (2) is fixedly installed with gear ring (6) in, the front end and rear end of fixed shell (1) are rotatably installed with rotating shaft (3), rotating shaft (3) is fixedly installed with rotating gear (4), rotating gear (4) is engaged with gear ring (6), rotating gear (4) is fixedly installed with clamping isolation board (5).
2. The electrically isolated sensor of claim 1, wherein, Two rotating shell (2) are fixedly installed with lock slot (11), fixed shell (1) is fixedly installed with two first lock block (8) and two second lock block (9), the first lock block (8) is slidably installed with the first sliding block (801) matched with lock slot (11), the second lock block (9) is slidably installed with the second sliding block (901) matched with lock slot (11).
3. An electrically isolated sensor according to claim 2, wherein The limiting sliding block (201) is fixedly installed on the rotating shell (2), and the limiting sliding groove (101) matched with the limiting sliding block (201) is arranged on the fixed shell (1).
4. The electrically isolated sensor of claim 1, wherein, A plurality of rolling balls (7) are rotatably installed on the rotating shell (2).
5. The electrically isolated sensor of claim 1, wherein, The rubber pad is fixedly installed on the back of the clamping isolation board (5).