CN208334668U - Electromagnetic-field-shielded device and exploring equipment - Google Patents
Electromagnetic-field-shielded device and exploring equipment Download PDFInfo
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- CN208334668U CN208334668U CN201821055766.XU CN201821055766U CN208334668U CN 208334668 U CN208334668 U CN 208334668U CN 201821055766 U CN201821055766 U CN 201821055766U CN 208334668 U CN208334668 U CN 208334668U
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Abstract
The utility model provides a kind of electromagnetic-field-shielded device and the exploring equipment including the electromagnetic-field-shielded device, is related to electromagnetic-field-shielded technical field, and electromagnetic-field-shielded device includes: sensing element and arresting element；Sensing element is connected with arresting element；Sensing element is used for inductive electromagnetic field signal, and the electromagnetic field signal sensed is converted into induced current, is transferred to arresting element；Arresting element carries out discharge treatment for receiving induced current, and to the induced current.The utility model can carry out discharge treatment to induced current and expand the scope of application of electromagnetic-field-shielded device without ground connection.
Description
Technical field
The utility model relates to electromagnetic field inducing formula shield technology fields, more particularly, to a kind of electromagnetic-field-shielded device.
Background technique
Electromagnetic field inducing formula screening arrangement is developed based on electromagnetic method class exploitation method in geophysical exploration method
, it is therefore an objective to shielding interferes electromagnetic field (wave) from non-detection airspace electromagnetic field (wave), or shields and send to non-detection airspace
Electromagnetic field (wave), i.e. baffle.
However, existing induction type screening arrangement need to be grounded the function of being just able to achieve shielding, the shield effectiveness of screening arrangement
It is related with conductive material resistance used in screening arrangement and ground resistance size especially ground resistance size, the smaller shielding of resistance
Effect is better.However, reality is when making screening arrangement, resistance can not close to infinitely small, meanwhile, screening arrangement connects
Ground, which generally requires, to be connect on the shell of device, and shell is ground connection, so, screening arrangement is by the earthing of casing, in this way, with shell
The mode of ground connection makes the usage scenario of screening arrangement limited.
Utility model content
In view of this, the purpose of this utility model is to provide electromagnetic-field-shielded devices, using electrolytic solution to induced electricity
Stream carries out discharge treatment and expands the scope of application of electromagnetic-field-shielded device without ground connection.
In a first aspect, the utility model embodiment provides a kind of electromagnetic-field-shielded device, comprising: sensing element and electric discharge
Element；The sensing element is connected with the arresting element；
The sensing element is used for inductive electromagnetic field signal, and the electromagnetic field signal sensed is converted into induced electricity
Stream, is transferred to the arresting element；
The arresting element includes electrolytic solution and the shell for placing the electrolytic solution, and the arresting element is for receiving
The induced current, and discharge treatment is carried out to the induced current using the electrolytic solution.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the material of the sensing element is good conductive material.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the material of the sensing element is metal material, and the shape of the sensing element made by the metal material can be
It is tabular, coniform.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the sensing element is made of conducting wire.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the conducting wire is bare conductor or the conducting wire for having insulating covering.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the shape for the sensing element being made of the conducting wire is rectangular, latticed, round.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, when the shape of the sensing element is latticed, the sensing element includes multiple conducting wires, and the multiple conducting wire splices shape
At latticed.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the sensing element includes two exits, and the sensing element is removably put with described by described two exits
Electric device is connected, in order to replace the arresting element or the sensing element.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, described device further include: device box, described device cabinet include cabinet shell and with the sensing element and the electric discharge member
The matched interior trim of part damages to avoid the electromagnetic-field-shielded device in carrying or storage.
Second aspect, the utility model embodiment also provide a kind of exploring equipment, comprising: transceiving electromagnetic field device and multiple
Electromagnetic-field-shielded device, each electromagnetic-field-shielded device are according to the described in any item electromagnetic-field-shielded dresses of above-described embodiment
It sets.
The utility model embodiment brings following the utility model has the advantages that passing through the sensing element in electromagnetic-field-shielded device and putting
Electric device, sensing element are connected with arresting element, sense element senses electromagnetic field signal, and the electromagnetic field signal sensed is turned
It changes into as induced current, is transferred to arresting element, arresting element includes electrolytic solution and the shell for placing electrolytic solution, electric discharge member
Part receives induced current, and carries out discharge treatment to induced current using electrolytic solution, and the utility model utilizes electrolytic solution pair
Induced current carries out discharge treatment and expands the scope of application of electromagnetic-field-shielded device without ground connection.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of scene figure of electromagnetic-field-shielded device application；
Fig. 2 is the structure chart of electromagnetic-field-shielded device provided by the embodiment of the utility model；
Fig. 3 is the schematic diagram of rectangular sensing element provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of sensing element that is provided by the embodiment of the utility model multiple round and being concentric circles composition；
Fig. 5 is the schematic diagram of latticed sensing element provided by the embodiment of the utility model.
Icon:
The electromagnetic-field-shielded device of 100-；110- sensing element；120- arresting element.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Induction type screening arrangement in existing exploration device need to be grounded the function of being just able to achieve shielding, meanwhile, ground connection is real
Existing screening arrangement needs the smaller shielding effect of conductive material resistance used and ground resistance size especially ground resistance size
Fruit better, however, reality is when making screening arrangement, resistance can not close to infinitely small, meanwhile, the ground connection of screening arrangement
It generally requiring and connects on the shell of device, shell is ground connection, so, screening arrangement is by the earthing of casing, in this way, being connect with shell
The mode on ground makes the usage scenario of screening arrangement limited.
Based on this, a kind of electromagnetic-field-shielded device provided by the embodiment of the utility model can pass through electromagnetic-field-shielded dress
Sensing element and arresting element in setting, sensing element are connected with arresting element, sense element senses electromagnetic field signal or electricity
Magnetostatic wave signal, and the electromagnetic field signal sensed or electromagnetic wave signal are converted into induced current, it is transferred to arresting element,
Arresting element includes electrolytic solution and the shell for placing electrolytic solution, and arresting element receives induced current, and utilizes electrolytic solution
Discharge treatment carried out to induced current, the utility model using electrolytic solution to induced current progress discharge treatment, without ground connection,
Expand the scope of application of electromagnetic-field-shielded device.
It is electromagnetic-field-shielded to one kind disclosed in the utility model embodiment first for convenient for understanding the present embodiment
Device describes in detail,
As shown in connection with fig. 1, a kind of scene figure of electromagnetic-field-shielded device application is shown, electromagnetic-field-shielded device can answer
During subsurface investigation.When carrying out subsurface investigation, transceiving electromagnetic field device is placed on to the top of exploration object, transmitting-receiving
Electromagnetism field device emits electric (magnetic) field of excitation on detection direction, and electric (magnetic) field is motivated to propagate to exploration object, then, via surveying
Electric (magnetic) field of object excitation induced is visited, secondary electric (magnetic) field is generated, feeds back secondary electromagnetic field or hybrid electromagnetic field by transceiving electromagnetic field
Equipment receives.Since transceiving electromagnetic field device merely desires to receive the electromagnetic field lines of detection direction feedback, if non-detection direction has electricity
Magnetic field, then will affect detection result, so, when carrying out subsurface investigation, electromagnetic-field-shielded device is placed on transceiving electromagnetic
The top of field device influences to explore result for preventing the electromagnetic field of non-detection direction from being received by transceiving electromagnetic field device.
Certainly, electromagnetic-field-shielded device provided by the embodiment of the utility model is in addition to that can apply in subsurface investigation, also
It can apply in terms of other need electromagnetism interference, the example shown as shown in figure 1 should be construed as merely exemplary
, not as limitation.
As shown in connection with fig. 2, the utility model embodiment provides a kind of electromagnetic-field-shielded device 100, comprising: sensing element
110 and arresting element 120；Sensing element 110 is connected with arresting element 120.
Sensing element 110 is used for inductive electromagnetic field signal, and the electromagnetic field signal sensed is converted into induced current,
It is transferred to arresting element 120.Wherein, electromagnetic field signal can also become electromagnetic wave signal.
Arresting element 120 includes electrolytic solution and the shell for placing electrolytic solution, and arresting element is used to receive induced current,
And discharge treatment is carried out to induced current using electrolytic solution.
Specifically, have abundant and active "+,-" electronics or ion in electrolytic solution, these "+,-" electronics or from
"+,-" charge " neutralization " that son is generated with sensing element 110 by electromagnetic induction, to make the received electromagnetic field of sensing element 110
(wave) energy is zeroed at once, and achievees the purpose that shield electromagnetic field (wave).
Simultaneously as electromagnetic-field-shielded device 100 is not discharged using ground connection, so, as long as that can be felt
Electromagnetic field (wave) signal for answering element 110 to sense is able to use arresting element and carries out discharge treatment.So, it is however generally that
The electromagnetic wave (field) of different frequency sections is maskable.
Simultaneously as arresting element 120 carries out discharge treatment to induced current using electrolytic solution, rather than uses and need
The mode of the earthing of casing, is shielded.Electromagnetic-field-shielded device 100 is fabricated to light-weight, easy to carry, installation
Mode is conducive to user and carries out the work especially in the case where not having to specially contiguously.
In some embodiments, the material of sensing element is good conductive material.
Optionally, the material of sensing element is metal material, and the shape by the sensing element of metal material production can be
Tabular, coniform etc. other shapes.Such as: metallic copper, metallic silver, metallic gold or other with metallic copper, metallic silver,
The material of metal billon.
Optionally, sensing element 110 is made of conducting wire.
As shown in connection with fig. 3, a kind of rectangular sensing element is shown.Specifically, when want shielding range have it is much
When, so that it may rectangular area is made into much.The exit connected between rectangular sensing element and arresting element is two,
Respectively positive charge and negative electrical charge aggregation.It is releasing into arresting element, with abundant and active "+,-" in arresting element
It is neutralized between electronics or ion, then realizes faradic discharge treatment, to mask the faradic electromagnetism of generation
Field (wave) signal.Optionally, conducting wire is the conducting wire for having insulating covering.
As shown in connection with fig. 4, a kind of sensing element multiple round and for concentric circles composition is shown.In circular induction member
Part can also be as shown in Figure 3 with shape, only one is round, while may be multiple round in Fig. 4 and being concentric circles group
At.For the area shielded is distributed with conducting wire, electromagnetic field (wave) signal can be comprehensively received, so that shield effectiveness is more
Add.Meanwhile the sensing element of concentric circles, the exit in two exits are drawn from the center point, another extraction
End is drawn at the end of justifying from picture, likewise, two exits are respectively positive charge and negative electrical charge aggregation.Arresting element is arrived releasing
In, it is neutralized between electronics or ion with abundant and active "+,-" in arresting element, then realizes faradic electric discharge
Processing, to mask the faradic electromagnetic field of generation (wave) signal.
As shown in connection with fig. 5, a kind of latticed sensing element is shown.Wherein, latticed sensing element includes more
Conducting wire, multiple conducting wires are spliced to form latticed.The place that every two conducting wire is connected need it is first exposed closely coupled, then, can
To wrap closely coupled place with insulating covering.For being distributed with conducting wire in the area shielded, can comprehensively receive
Electromagnetic field (wave) signal, so that shield effectiveness is better.Meanwhile latticed sensing element, the extraction in two exits
Extending laterally away from grid is held, another exit is drawn from the longitudinal direction of grid, likewise, two exits are respectively positive charge
Assemble with negative electrical charge.Releasing into arresting element, in arresting element abundant and active "+,-" electronics or ion it
Between neutralize, then faradic discharge treatment is realized, to mask the faradic electromagnetic field of generation (wave) signal.
Optionally, sensing element includes two exits, and sensing element is removably first with electric discharge by two exits
Part is connected, in order to replace arresting element or sensing element.
Specifically, when the area of shielding is bigger, arresting element and sensing element can be torn open at exit
It opens, replaces with the bigger sensing element of shielding surface, then pass through two in the bigger sensing element of shielding surface again
Exit is connected with arresting element, it can use.Likewise, when "+,-" electronics or ion in arresting element
It, can be at exit by arresting element and sensing element when the fewer induced current progress discharge treatment being not enough to shielding
It dismantles, replaces with new arresting element, be then connected again by two exits in sensing element with new arresting element, i.e.,
It may be used.
Wherein, need to match between the electrolyte in material and arresting element used by exit so that exit with
Non-polarized between electrolyte, i.e., without potential difference.
Optionally, electromagnetic-field-shielded device further include: device box, device box include cabinet shell and with sensing element and
The matched interior trim of arresting element, damages to avoid electromagnetic-field-shielded device in carrying or storage.
Specifically, the sensing element in electromagnetic-field-shielded device and arresting element can be received into device box, dress
The interior trim for setting cabinet is matched with the shape size of sensing element and arresting element, in this way, when sensing element and electric discharge member
When part can be received into device box, secondary damage can be caused to electromagnetic-field-shielded device to avoid in carrying or storage
Evil.
The utility model embodiment additionally provides a kind of exploring equipment, comprising: transceiving electromagnetic field device and multiple electromagnetic fields
Screening arrangement, each electromagnetic-field-shielded device are according to the described in any item electromagnetic-field-shielded devices of above-described embodiment.
Wherein, transceiving electromagnetic field device can emit excitation electromagnetic field on detection direction, and excitation electromagnetic field is to exploration object
It propagates, then, can receive and secondary electromagnetic field is generated by excitation via exploration object.Optionally, transceiving electromagnetic field device may include
Dual-mode antenna.
It, can be with for the relationship between transceiving electromagnetic field device and the number of electromagnetic-field-shielded device are as follows: when the ground of exploration
When side is bigger, transceiving electromagnetic field device is bigger, then multiple electromagnetic-field-shielded device collective effects can be used, and shields electromagnetism
Field (wave) signal.Alternatively, multiple electromagnetic-field-shielded device collective effects can be used when the direction for needing to shield is more,
An electromagnetic-field-shielded device is set up in the side that each needs shields, shielding needs the electromagnetic field (wave) on shield direction
Signal.
In summary, the exploration device that the utility model embodiment additionally provides, can be by electromagnetic-field-shielded device
Sensing element and arresting element, sensing element is connected with arresting element, sense element senses electromagnetic field signal, and will sense
Electromagnetic field signal be converted into induced current, be transferred to arresting element, arresting element includes electrolytic solution and to place electrolysis molten
The shell of liquid, arresting element receives induced current, and carries out discharge treatment, the utility model to induced current using electrolytic solution
Discharge treatment is carried out to induced current using electrolytic solution and expands the scope of application of electromagnetic-field-shielded device without ground connection.
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table
The scope of the utility model is not intended to limit up to formula and numerical value.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of electromagnetic-field-shielded device characterized by comprising sensing element and arresting element；The sensing element and institute
Arresting element is stated to be connected；
The sensing element is used for inductive electromagnetic field signal, and the electromagnetic field signal sensed is converted into induced current, passes
It is defeated by the arresting element；
The arresting element includes electrolytic solution and the shell for placing the electrolytic solution, and the arresting element is described for receiving
Induced current, and discharge treatment is carried out to the induced current using the electrolytic solution.
2. electromagnetic-field-shielded device according to claim 1, which is characterized in that the material of the sensing element is good conduction
Material.
3. electromagnetic-field-shielded device according to claim 1, which is characterized in that the material of the sensing element is metal material
Material, the shape of the sensing element made by the metal material can be tabular, coniform.
4. electromagnetic-field-shielded device according to claim 1, which is characterized in that the sensing element is made of conducting wire.
5. electromagnetic-field-shielded device according to claim 4, which is characterized in that the conducting wire is bare conductor or has insulation
The conducting wire of foreskin.
6. electromagnetic-field-shielded device according to claim 5, which is characterized in that the sensing element being made of the conducting wire
Shape is rectangular, latticed, round.
7. electromagnetic-field-shielded device according to claim 6, which is characterized in that when the shape of the sensing element is grid
When shape, the sensing element includes multiple conducting wires, and the multiple conducting wires are spliced to form latticed.
8. electromagnetic-field-shielded device according to claim 1, which is characterized in that the sensing element includes two extractions
End, the sensing element are removably connected with the arresting element by described two exits, in order to replace described put
Electric device or the sensing element.
9. electromagnetic-field-shielded device according to claim 1, which is characterized in that described device further include: device box, institute
State device box include cabinet shell and with the sensing element and the matched interior trim of the arresting element, to avoid the electromagnetic field
Screening arrangement is damaged in carrying or storage.
10. a kind of exploring equipment characterized by comprising transceiving electromagnetic field device and multiple electromagnetic-field-shielded devices, each
Electromagnetic-field-shielded device is according to the described in any item electromagnetic-field-shielded devices of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055766.XU CN208334668U (en) | 2018-07-04 | 2018-07-04 | Electromagnetic-field-shielded device and exploring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055766.XU CN208334668U (en) | 2018-07-04 | 2018-07-04 | Electromagnetic-field-shielded device and exploring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208334668U true CN208334668U (en) | 2019-01-04 |
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ID=64786383
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| CN201821055766.XU Active CN208334668U (en) | 2018-07-04 | 2018-07-04 | Electromagnetic-field-shielded device and exploring equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948460A (en) * | 2020-08-13 | 2020-11-17 | 歌尔光学科技有限公司 | Head-mounted display device, electromagnetic radiation warning method and device and readable storage medium |
-
2018
- 2018-07-04 CN CN201821055766.XU patent/CN208334668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948460A (en) * | 2020-08-13 | 2020-11-17 | 歌尔光学科技有限公司 | Head-mounted display device, electromagnetic radiation warning method and device and readable storage medium |
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