可实现调整参数的地震检波器
By using a detachable housing, magnetic circuit, and coil assembly structure, the parameters of the seismic detector can be adjusted, solving the problem of increased costs caused by replacing with new models and achieving flexible adaptation to different application scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI SUNFULL GEOPHYSICAL EXPLORATION EQUIP
- Filing Date
- 2025-10-11
- Publication Date
- 2026-07-17
Smart Images

Figure CN224518975U_ABST
Abstract
Claims
1. A seismic detector capable of adjusting parameters, comprising a housing assembly, a magnetic circuit assembly, and a coil assembly, wherein the housing assembly has an inner cavity, the magnetic circuit assembly and the coil assembly are located within the inner cavity, and the coil assembly is sleeved outside the magnetic circuit assembly, characterized in that, The housing assembly includes an upper housing, a lower housing, and a docking housing. The docking housing is detachably connected between the upper housing and the lower housing. The magnetic circuit assembly includes an upper magnetic shoe abutting against the top of the inner side of the upper housing, a lower magnetic shoe abutting against the bottom of the inner side of the lower housing, a docking magnetic shoe located between the upper and lower magnetic shoes, and a plurality of magnets. The docking magnetic shoe is connected to the upper magnetic shoe and the docking magnetic shoe is connected to the lower magnetic shoe via the magnets. The coil assembly includes an upper coil frame, a lower coil frame, a docking coil frame, and coil windings respectively wound around the outside of the upper coil frame, the lower coil frame, and the docking coil frame. The docking coil frame is detachably connected between the upper coil frame and the lower coil frame. The upper coil frame is elastically connected to the upper housing via an upper spring plate, and the lower coil frame is elastically connected to the lower housing via a lower spring plate.
2. The seismic geophone capable of adjusting parameters according to claim 1, wherein, The upper shell is threadedly connected to the docking shell, and the lower shell is threadedly connected to the docking shell. One end of the docking shell is an internal threaded portion, and the other end is an external threaded portion.
3. The seismic geophone capable of adjusting parameters according to claim 1, wherein, The upper coil frame is threadedly connected to the docking coil frame, and the lower coil frame is threadedly connected to the docking frame. One end of the docking coil frame is an internal threaded part of the frame, and the other end is an external threaded part of the frame.
4. The seismic geophone capable of adjusting parameters according to claim 1, wherein, The number of docking magnetic shoes is at least two, and each docking magnetic shoe is arranged vertically and connected by a magnet.
5. The seismic geophone capable of adjusting parameters according to claim 3, wherein, The number of the docking coil skeletons is at least two, and each docking coil is arranged vertically and adjacent docking coils are threaded together.
6. The seismic geophone capable of adjusting parameters according to claim 2, wherein, The number of docking shells is at least two, each of the docking shells is arranged vertically and adjacent docking shells are threaded together.
7. The seismic geophone capable of adjusting parameters according to any one of claims 1-6, characterized in that, The upper housing includes a top cover and an upper outer shell, and the lower housing includes a bottom cover and a lower outer shell. The upper inner side of the upper outer shell has an upper slot for engaging the outer edge of the top cover, and the lower inner side of the lower outer shell has a lower slot for engaging the outer edge of the bottom cover.
8. The seismic geophone capable of adjusting parameters according to claim 7, wherein, An upper sealing ring is provided between the outer edge of the top cover and the upper slot, and a lower sealing ring is provided between the outer edge of the bottom cover and the lower slot.