CN212808657U - Waterproof device for geoelectric electromagnetic depth finder - Google Patents

Waterproof device for geoelectric electromagnetic depth finder Download PDF

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Publication number
CN212808657U
CN212808657U CN202021901482.5U CN202021901482U CN212808657U CN 212808657 U CN212808657 U CN 212808657U CN 202021901482 U CN202021901482 U CN 202021901482U CN 212808657 U CN212808657 U CN 212808657U
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China
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waterproof
apron
depth finder
bottom case
under casing
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CN202021901482.5U
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Chinese (zh)
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邱宁
孙珍
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South China Sea Institute of Oceanology of CAS
Southern Marine Science and Engineering Guangdong Laboratory Guangzhou
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South China Sea Institute of Oceanology of CAS
Southern Marine Science and Engineering Guangdong Laboratory Guangzhou
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Abstract

The utility model relates to a waterproof device for a magnetotelluric depth finder, which comprises a waterproof bottom case with an upper opening, wherein the side wall of the waterproof bottom case is provided with a wire hole for a transmission line to pass through; the top of waterproof under casing articulates there is waterproof apron, and waterproof under casing sets up with the waterproof cooperation of lapping, and one side that waterproof apron kept away from the pin joint articulates there is waterproof mainboard, and the just right both sides limit of waterproof apron articulates respectively has waterproof curb plate, and when waterproof apron was in the closure state, both waterproof mainboard and waterproof curb plate all were located one side that waterproof apron is close to waterproof under casing with the pin joint of waterproof apron on. By adopting the technical scheme, the waterproof effect on the earth electromagnetic depth finder is achieved, and the waterproof performance of the device is improved; meanwhile, the ventilation effect of the waterproof bottom case is ensured, the heat dissipation performance of the magnetotelluric depth finder is prevented from being reduced, and the stability of the depth finder is improved.

Description

Waterproof device for geoelectric electromagnetic depth finder
Technical Field
The utility model relates to a technical field of electromagnetic depth finder, concretely relates to watertight fittings for telluric electromagnetic depth finder.
Background
Magnetotelluric sounding is an important geophysical detection means for detecting the electrical structure in the earth by using a natural electromagnetic field as a field source. The method utilizes the principle that electromagnetic waves with different frequencies have different skin depths in an underground conductive medium, namely, the high-frequency electromagnetic field penetrates shallowly and the low-frequency electromagnetic field penetrates deeply, measures an earth electromagnetic response sequence from high frequency to low frequency on the earth surface, and obtains an electrical structure of the earth from shallowness to depth through related data processing. Because the device does not need an artificial field source, has the advantages of low measurement cost, wide frequency band, large exploration depth, no shielding by a high-resistance layer, sensitivity to a low-resistance layer and the like, and is widely applied to research on mineral resources, petroleum and natural gas exploration, earth deep structures, natural earthquakes and the like.
The magnetotelluric depth finder in market lacks the waterproof construction of special setting, often can meet the weather that blows to the wind and drench when measuring in the open-air environment for host computer and electronic device break down because of weing easily, are damaged even, influence work efficiency and cause economic loss.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a watertight fittings for telluric electricity electromagnetic depth finder has good waterproof performance's advantage, has improved the stability of depth finder.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a waterproof device for a geoelectric electromagnetic depth finder comprises a waterproof bottom box with an upper opening, wherein the side wall of the waterproof bottom box is provided with a wire hole for a transmission wire to pass through; the top of waterproof under casing articulates there is waterproof apron, waterproof under casing with the waterproof apron cooperation sets up, one side that waterproof apron kept away from the pin joint articulates there is waterproof mainboard, waterproof apron just right both sides limit articulates respectively has waterproof curb plate, works as when waterproof apron is in the closure state, waterproof mainboard with waterproof curb plate both with the pin joint of waterproof apron all is located waterproof apron is close to on one side of waterproof under casing.
By adopting the technical scheme, when the magnetotelluric depth finder operates in rainy days, the host of the magnetotelluric depth finder is arranged in the waterproof bottom case, the waterproof cover plate is adjusted to be arranged at an acute angle with the waterproof bottom case, and the waterproof main plate and the waterproof side plates are unfolded simultaneously, so that the waterproof main plate and the waterproof side plates are respectively arranged at an obtuse angle relative to the angle between the waterproof cover plate, rainwater is guided away from the waterproof bottom case, the interior of the waterproof bottom case is less prone to rain, the waterproof effect on the magnetotelluric depth finder is achieved, and the waterproof performance of the device is improved; meanwhile, the ventilation effect of the waterproof bottom case is ensured, the heat dissipation performance of the magnetotelluric depth finder is prevented from being reduced, and the stability of the depth finder is improved.
The utility model discloses further set up to: the outer side of the wire hole is detachably connected with a sealing sleeve used for protecting the transmission wire, and one end of the sealing sleeve, which is far away from the wire hole, is provided with a sealing cover.
Through adopting above-mentioned technical scheme, the outside in line hole is connected with the seal cover that is used for playing the guard action to the transmission line for the seal cover can play the guard action to the transmission line under extreme weather, avoids transmission line operation in-process to damage, has improved the stability of depth finder.
The utility model discloses further set up to: the sealing cover is in threaded connection with a waterproof outer cover which plays a waterproof role in the probe tube.
Through adopting above-mentioned technical scheme, sealed lid threaded connection has the waterproof dustcoat that plays waterproof effect to the probe pipe, improves the security of depth finder.
The utility model discloses further set up to: the waterproof bottom box is characterized in that a plurality of elastic pieces are arranged on two side walls opposite to the waterproof bottom box respectively, and one ends, far away from the waterproof bottom box, of the elastic pieces are connected with cushion pads made of flexible materials.
Through adopting above-mentioned technical scheme, the one end that waterproof under casing was kept away from to the elastic component is connected with the blotter of making by flexible material, realizes the centre gripping to the magnetotelluric depth finder host computer, reduces the possibility that the host computer collision damaged, has improved the stability of host computer.
The utility model discloses further set up to: the waterproof bottom case is characterized in that a plurality of embedded frames are arranged inside the waterproof bottom case, and water absorbing materials are filled inside the embedded frames.
Through adopting above-mentioned technical scheme, the inside packing of a plurality of embedding frames has the material that absorbs water, can remove the tide to the host computer through the material that absorbs water, prevents that the host computer from breaking down because of weing.
To sum up, the utility model discloses following beneficial effect has:
1. when the magnetotelluric depth finder operates in rainy days, a host of the magnetotelluric depth finder is arranged inside the waterproof bottom case, the waterproof cover plate is adjusted to be arranged at an acute angle with the waterproof bottom case, and the waterproof main plate and the waterproof side plates are unfolded simultaneously to ensure that the waterproof main plate and the waterproof side plates are respectively arranged at an obtuse angle relative to the angle between the waterproof cover plate, so that rainwater is guided away from the waterproof bottom case, the inside of the waterproof bottom case is less prone to rain, the waterproof effect on the magnetotelluric depth finder is achieved, and the waterproof performance of the device is improved; meanwhile, the ventilation effect of the waterproof bottom box is ensured, the heat dissipation performance of the magnetotelluric depth finder is prevented from being reduced, and the stability of the depth finder is improved;
2. keep away from the one end of waterproof under casing through the elastic component and be connected with the blotter of making by flexible material, realize the centre gripping to the magnetotelluric depth finder host computer, reduce the possibility that the host computer collision damaged, improved the stability of host computer.
Drawings
FIG. 1 is an overall structural view of the present embodiment;
FIG. 2 is a schematic structural view of the waterproof housing of the present embodiment;
fig. 3 is a schematic structural diagram of the waterproof cover plate of the embodiment.
Reference numerals: 1. a waterproof bottom case; 2. a waterproof cover plate; 21. a waterproof main board; 22. a waterproof side plate; 31. an elastic member; 32. a cushion pad; 41. an embedding frame; 42. a water-absorbing material; 5. sealing sleeves; 51. a sealing cover; 6. a waterproof outer cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 3, the utility model discloses a waterproof device for a geoelectric electromagnetic depth finder, which comprises a waterproof bottom case 1 with an upper opening, wherein the side wall of the waterproof bottom case 1 is provided with a wire hole for a transmission wire to pass through; a side edge at the top of the waterproof bottom case 1 is hinged with a waterproof cover plate 2, the waterproof bottom case 1 is matched with the waterproof cover plate 2, one side of the waterproof cover plate 2, which is far away from a hinged point, is hinged with a waterproof main board 21, two opposite side edges of the waterproof cover plate 2 are respectively hinged with a waterproof side plate 22, and the two groups of waterproof side plates 22 are symmetrically arranged.
When waterproof apron 2 is in the closed condition, waterproof mainboard 21 and waterproof curb plate 22 both all are located one side that waterproof apron 2 is close to waterproof under casing 1 with waterproof curb plate 2's pin joint on, and waterproof apron 2, waterproof mainboard 21 and waterproof curb plate 22 three play waterproof effect to the magnetotelluric depth finder jointly.
As shown in fig. 1 and 2, a sealing sleeve 5 for protecting the transmission line is detachably connected to the outer side of the line hole, a sealing cover 51 is fixedly connected to one end of the sealing sleeve 5 far away from the line hole, the sealing cover 51 is in threaded connection with a waterproof outer cover 6 for waterproofing the probe tube, and the waterproof outer cover 6 is in a concentric circle shape.
The two opposite side walls of the waterproof bottom case 1 are fixedly connected with a plurality of elastic pieces 31 respectively, the elastic pieces 31 are clamping springs, and one ends, far away from the waterproof bottom case 1, of the elastic pieces 31 are fixedly connected with cushion pads 32 made of flexible materials.
The inside of waterproof under casing 1 installs a plurality of evenly distributed's embedded frame 41, and the inside packing of a plurality of embedded frame 41 has water-absorbing material 42, and water-absorbing material 42 adopts for the sponge that absorbs water.
The working conditions and principles of the embodiment are as follows:
when the earth electromagnetic depth finder is operated in rainy days, the waterproof cover plate 2 is unfolded, and then the host of the earth electromagnetic depth finder is placed into the waterproof bottom box 1 and clamped through the buffer cushion 32, so that the stability of the host is maintained, and the damage caused by overturn collision of the host is avoided.
Then, the waterproof cover plate 2 is adjusted to be arranged at an acute angle with the waterproof bottom case 1, and the waterproof main plate 21 and the waterproof side plate 22 are unfolded to enable the waterproof main plate 21 and the waterproof side plate 22 to be arranged at an obtuse angle relative to the angle between the waterproof cover plate 2 respectively, so that rainwater is guided away from the waterproof bottom case 1, the interior of the waterproof bottom case 1 is less prone to rain, a waterproof effect on a magnetotelluric depth finder is achieved, and the waterproof performance of the device is improved; meanwhile, the ventilation effect of the waterproof bottom case 1 is ensured, the heat dissipation performance of the magnetotelluric depth finder is prevented from being reduced, and the stability of the depth finder is improved.
Then enter into the inside of waterproof under casing 1 with the transmission line from the line hole for the one end of transmission line can be connected with the host computer of magnetotelluric depth finder, then sheathe seal cover 5 with the transmission line, lets the one end of seal cover 5 be connected with waterproof under casing 1.
The other end of the transmission line is connected with the probe tube, and then the sealing cover 51 is in threaded connection with the waterproof outer cover 6, so that the probe tube is wrapped by the waterproof outer cover 6, the probe tube is protected, and depth measurement is performed through the probe tube.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. A waterproof device for a geoelectric electromagnetic depth finder is characterized by comprising a waterproof bottom case (1) with an upper opening, wherein the side wall of the waterproof bottom case (1) is provided with a wire hole for a transmission wire to pass through; the top of waterproof under casing (1) articulates there is waterproof apron (2), waterproof under casing (1) with waterproof apron (2) cooperation sets up, one side that the pin joint was kept away from in waterproof apron (2) articulates there is waterproof mainboard (21), waterproof apron (2) just right both sides limit articulates respectively has waterproof curb plate (22), works as when waterproof apron (2) are in the closure state, waterproof mainboard (21) with waterproof curb plate (22) both with the pin joint of waterproof apron (2) all is located waterproof apron (2) are close to on one side of waterproof under casing (1).
2. The waterproof device for a geodetic electromagnetic depth finder as claimed in claim 1, wherein: the outer side in line hole can be dismantled and be connected with seal cover (5) that are used for playing the guard action to the transmission line, seal cover (5) are kept away from the one end in line hole is provided with sealed lid (51).
3. The waterproof device for a geodetic electromagnetic depth finder as claimed in claim 2, wherein: the sealing cover (51) is in threaded connection with a waterproof outer cover (6) which plays a waterproof role in the probe tube.
4. The waterproof device for a geodetic electromagnetic depth finder as claimed in claim 1, wherein: the waterproof bottom box is characterized in that a plurality of elastic pieces (31) are respectively arranged on two opposite side walls of the waterproof bottom box (1), and one ends, far away from the waterproof bottom box (1), of the elastic pieces (31) are connected with cushion pads (32) made of flexible materials.
5. The waterproof device for a geodetic electromagnetic depth finder as claimed in claim 1, wherein: a plurality of embedded frames (41) are installed inside the waterproof bottom case (1), and water absorbing materials (42) are filled inside the embedded frames (41).
CN202021901482.5U 2020-09-03 2020-09-03 Waterproof device for geoelectric electromagnetic depth finder Active CN212808657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021901482.5U CN212808657U (en) 2020-09-03 2020-09-03 Waterproof device for geoelectric electromagnetic depth finder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021901482.5U CN212808657U (en) 2020-09-03 2020-09-03 Waterproof device for geoelectric electromagnetic depth finder

Publications (1)

Publication Number Publication Date
CN212808657U true CN212808657U (en) 2021-03-26

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CN202021901482.5U Active CN212808657U (en) 2020-09-03 2020-09-03 Waterproof device for geoelectric electromagnetic depth finder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113466946A (en) * 2021-06-10 2021-10-01 谢春玉 Expanding geophysical electromagnetic measurement auxiliary device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113466946A (en) * 2021-06-10 2021-10-01 谢春玉 Expanding geophysical electromagnetic measurement auxiliary device

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