CN115484774A - Shock wave signal acquisition device and damage effect measurement system - Google Patents
Shock wave signal acquisition device and damage effect measurement system Download PDFInfo
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- CN115484774A CN115484774A CN202211121345.3A CN202211121345A CN115484774A CN 115484774 A CN115484774 A CN 115484774A CN 202211121345 A CN202211121345 A CN 202211121345A CN 115484774 A CN115484774 A CN 115484774A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/005—Constructional details common to different types of electric apparatus arrangements of circuit components without supporting structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a shock wave signal acquisition device and a data damage effect measurement system. The shock wave signal acquisition device comprises a shell, a heat insulation piece, a main control assembly, a battery, an interface board and a heat conduction assembly. Wherein, the casing is provided with first holding chamber. The heat insulation piece separates the first accommodating cavity to form a battery bin and a main control bin. The battery is electrically connected with the main control assembly. The interface board is connected to the housing. The heat conducting assembly comprises a first heat conducting part and a second heat conducting part, the first heat conducting part is connected to the main control assembly and is in heat conducting contact with the shell, the second heat conducting part is fixedly connected to the interface board, one part of the second heat conducting part protrudes out of the interface board, and the second heat conducting part is in heat conducting contact with the first heat conducting part. The battery and the main control assembly are respectively installed in the two cavities, so that heat generated by the main control assembly does not affect the battery, the first heat conducting piece transfers the heat to the shell, and the second heat conducting piece is in contact with external air to release the heat, so that the service life of the shock wave signal acquisition device is prolonged.
Description
Technical Field
The invention relates to the field of data acquisition, in particular to a shock wave signal acquisition device and a damage effect measurement system.
Background
In the prior art, the battery and the mainboard of the signal acquisition device are both installed in a cavity, and because the heat productivity of the main control assembly is large, the heat can not be discharged in time in the cavity, the battery is easily influenced by the heat emitted by the main control assembly, and the battery stops working due to overhigh temperature, so that the whole equipment can not work normally.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a shock wave signal acquisition device which can timely discharge heat out of a cavity while avoiding the influence of the heat on a battery.
The invention also provides a sampling system with the shock wave signal acquisition device.
According to the embodiment of the first aspect of the invention, the shock wave signal acquisition device comprises:
the shell is provided with a first accommodating cavity;
the heat insulation piece is accommodated in the first accommodating cavity and divides the first accommodating cavity to form a battery compartment;
the interface board is connected with the shell, the interface board, the inner wall of the shell and the surface of the heat insulation piece, which is far away from the battery bin, jointly define a main control bin, the interface board is provided with a mounting hole and an interface, and the interface is used for receiving data;
the main control assembly is accommodated in the main control bin and is in communication connection with the interface;
the battery is accommodated in the battery bin and is electrically connected with the main control assembly;
the heat conducting assembly comprises a first heat conducting piece and a second heat conducting piece, the first heat conducting piece is connected to the main control assembly and is in heat conduction contact with the shell, the second heat conducting piece is fixedly connected to the interface board, one part of the second heat conducting piece protrudes out of one end, far away from the main control bin, of the interface board, and the other part of the second heat conducting piece penetrates through the mounting hole and is in heat conduction contact with the first heat conducting piece.
The shock wave signal acquisition device provided by the embodiment of the invention at least has the following beneficial effects: the battery and the main control assembly are respectively installed in two cavities which are formed by separating the heat insulating parts, the heat generated by the main control assembly does not influence the work of the battery, in addition, the heat of the main control assembly is transmitted to the shell through the first heat conducting part to be discharged, meanwhile, the second heat conducting part is contacted with the first heat conducting part, when the shock wave signal acquisition device is used, the second heat conducting part is partially contacted with the outside air to release the heat, the working temperature of the main control assembly is in a normal range, and the service life of the shock wave signal acquisition device is prolonged.
According to some embodiments of the present invention, the second thermal conduction member includes a connection portion and a plurality of abutting portions, the connection portion is fixedly connected to the interface board, the plurality of abutting portions are all connected to the connection portion, the interface board is provided with a plurality of mounting holes, the abutting portions are respectively inserted into the mounting holes, and the abutting portions are in thermal contact with the first thermal conduction member.
According to some embodiments of the present invention, the display device further includes a plurality of first connectors, the housing extends along a first direction, the main control assembly includes a plurality of control panels, the plurality of control panels are arranged at intervals along the first direction, and adjacent control panels are connected and fixed by the first connectors.
According to some embodiments of the invention, the housing includes an upper housing and a lower housing, an inner wall of the upper housing and the interface board together with a surface of the thermal insulator away from the battery compartment define the main control compartment, an inner wall of the lower housing and the thermal insulator define the battery compartment, the thermal insulator has opposite first and second ends, the first end is connected to the upper housing, and the second end is connected to the lower housing.
According to some embodiments of the invention, the heat insulation device further comprises a second connecting piece, the upper shell, the lower shell and the heat insulation piece are provided with through holes, the through holes are spliced to form a first channel, and the second connecting piece is arranged in the first channel in a penetrating mode to connect the upper shell, the lower shell and the heat insulation piece.
According to some embodiments of the invention, the first end portion is protrusively provided with a first mounting portion, the second end portion is protrusively provided with a second mounting portion, the upper housing is provided with a first mounting groove in which at least a portion of the first mounting portion is received, and the lower housing is provided with a second mounting groove in which at least a portion of the second mounting portion is received.
According to some embodiments of the present invention, the heat insulation device further comprises a first sealing member and a second sealing member, wherein the first sealing member is accommodated in the first mounting groove, the first sealing member abuts against the heat insulation member and the groove wall of the first mounting groove, and the second sealing member abuts against the heat insulation member and the groove wall of the second mounting groove.
According to some embodiments of the present invention, the lower case is provided with a plurality of positioning portions, the positioning portions protrude toward the battery compartment, the battery is provided with a plurality of positioning grooves, the positioning portions are respectively accommodated in the positioning grooves, the positioning portions are arranged at intervals along a circumferential direction of the lower case, and the positioning portions are used for positioning the battery.
According to some embodiments of the invention, the first heat-conducting member is made of thermally conductive silicone.
A damage effect measurement system according to an embodiment of the second aspect of the invention comprises:
a sensor for collecting data;
in the shockwave signal collecting device provided by the above embodiment of the first aspect, the sensor is connected to the interface.
The shock wave signal acquisition device provided by the embodiment of the invention at least has the following beneficial effects: the sampling system at least has all the advantages of the shockwave signal acquisition device due to the fact that the sampling system comprises the shockwave signal acquisition device provided by the embodiment of the first aspect, and details are not repeated here. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic view of a shockwave signal acquisition device according to an embodiment of the invention;
FIG. 2 is an exploded view of a shockwave signal acquisition device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a shockwave signal acquisition device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a battery according to an embodiment of the invention.
Reference numerals are as follows:
the battery box comprises a shell 100, a lower shell 110, a second mounting groove 111, an upper shell 120, a first mounting groove 121, a first accommodating cavity 130, a main control bin 131 and a battery bin 132;
a battery 200, a positioning groove 210, and an avoiding groove 220;
a heat insulator 300, a first mounting portion 310, a second mounting portion 320, a first seal 330, and a second seal 340;
a second connector 400;
the device comprises a main control assembly 500, a WIFI board 510, a main control board 520 and a first connecting piece 530;
a protective cap 700;
a heat conduction assembly 800, a first heat conduction member 810, a second heat conduction member 820, a connection portion 821, and an abutting portion 822;
a faceplate 900.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 to 4, a first embodiment of the present invention provides a shockwave signal collecting device, which includes a housing 100, a thermal insulator 300, a main control assembly 500, a battery 200, an interface board 600, and a heat conducting assembly 800. Wherein, the housing 100 is provided with a first accommodating chamber 130. The heat insulation member 300 is received in the first receiving cavity 130 and divides the first receiving cavity 130 to form a battery compartment 132. The main control assembly 500 is accommodated in the main control bin 131. The battery 200 is accommodated in the battery compartment 132, and the battery 200 is electrically connected to the main control assembly 500. The interface board 600 is connected to the housing 100, the interface board 600, the inner wall of the housing 100 and the heat insulation member 300 together define the main control chamber 131, the interface board 600 is provided with a mounting hole and an interface 610, the interface 610 is communicatively connected with the main control assembly 500, and the interface 610 is used for receiving data. The heat conducting assembly 800 includes a first heat conducting member 810 and a second heat conducting member 820, the first heat conducting member 810 is connected to the main control assembly 500 and is in heat conducting contact with the housing 100, the second heat conducting member 820 is fixedly connected to the interface board 600, a portion of the second heat conducting member 820 protrudes from one end of the interface board 600 far away from the main control cabin 131, and another portion of the second heat conducting member 820 penetrates through the mounting hole and is in heat conducting contact with the first heat conducting member 810.
Specifically, the housing 100 is substantially cylindrical, the heat insulation member 300 is disposed in the middle of the first accommodating cavity 130, and the battery 200 and the main control assembly 500 are respectively disposed at two sides of the heat insulation member 300, so as to prevent heat generated by the main control assembly 500 from affecting the battery 200. The first heat conducting element 810 covers the surface of the main control assembly 500 away from the heat insulating element 300 and abuts against the inner wall of the housing 100, the first heat conducting element 810 can be selected from a soft material with a high heat conductivity coefficient, and the shape of the first heat conducting element 810 corresponds to the shape of the inner wall of the housing 100 by cutting, so as to further increase the heat conducting effect. The second thermal conductive member 820 contacts with the first thermal conductive member 810 or abuts against the first thermal conductive member 810 to ensure sufficient heat transfer.
The battery 200 and the main control assembly 500 are respectively installed in two cavities separated by the heat insulation member 300, so that the heat generated by the main control assembly 500 does not affect the work of the battery 200, in addition, the heat of the main control assembly 500 is transmitted to the shell 100 through the first heat conduction member 810 to be discharged, meanwhile, the second heat conduction member 820 is in contact with the first heat conduction member 810, when the shock wave signal acquisition device is used, part of the second heat conduction member 820 is in contact with the outside air to release the heat, the working temperature of the main control assembly 500 is in a normal range, and the service life of the shock wave signal acquisition device is prolonged. Wherein, heat insulating part 300 can be made for the relatively poor material of thermal conductivity such as teflon, nylon, match steel, reduces the heat transfer of main control storehouse 131 to battery compartment 132.
For example, when the shockwave signal collecting device is used, a plurality of external sensors are connected to each interface 610 of the interface board 600 in the shockwave signal collecting device setting through cables, data collected by the various sensors include parameters such as wall pressure, free field overpressure and vibration acceleration, physical signals are converted into electric signals and transmitted to the shockwave signal collecting device, and after the shockwave signal collecting device collects the data, the data are uploaded in a wired or wireless manner.
Referring to fig. 3, the shock wave signal collecting device further includes a panel 900, the panel 900 is connected to the end of the upper housing 120 far away from the heat insulation member 300, the panel 900 is provided with a plurality of through holes, each interface 610 respectively penetrates and protrudes out of the panel 900, the panel 900 is connected to the upper housing 120 through a threaded fastener to form an electromagnetic shielding whole, when shielding the electromagnetic signal inside the main control cabin 131, the interference of the external signal to the main control cabin 131 is prevented, and the signal processing effect of the main control cabin 131 is ensured.
Referring to fig. 3, in some embodiments, the second heat conduction member 820 includes a connection portion 821 and a plurality of abutting portions 822, the connection portion 821 is fixedly connected to the interface board 600, the plurality of abutting portions 822 are all connected to the connection portion 821, the interface board 600 is provided with a plurality of mounting holes, the abutting portions 822 are respectively disposed through the mounting holes, and the abutting portions 822 are in heat conduction contact with the first heat conduction member 810. The heat conduction contact between the abutting portions 822 and the first heat conducting member 810 can enable more heat to be transferred from the abutting portions 822 to the connecting portions 821 to be dispersed in the whole panel 900, thereby improving the heat dissipation effect, improving the temperature uniformity of each portion of the main control assembly 500, and preventing the temperature of the main control assembly 500 from being uneven. The second heat-conducting member 820 may be made of a material having good heat-conducting properties, such as aluminum and its alloy, copper and its alloy, graphite, and the like.
Referring to fig. 2 and 3, in some embodiments, the shockwave signal collecting device further includes a plurality of first connectors 530, the housing 100 extends along a first direction, the main control assembly 500 includes a plurality of control panels, the plurality of control panels are spaced along the first direction, and adjacent control panels are connected and fixed by the first connectors 530. A plurality of control panels interval sets up and can form heat dissipation clearance between adjacent control panel, avoids the unable smooth discharge of heat between the double-phase adjacent control panel and influences shock wave signal pickup assembly's normal use. The first connecting member 530 may be a stud, threaded through holes are formed at corresponding positions of two adjacent control boards, and a portion of the first connecting member 530 having threads is screwed into the threaded through holes of the two control boards, so as to achieve stable connection between the two adjacent control boards. In some embodiments, the plurality of control boards at least include a main control board 520 and a WIFI board 510, the main control board 520 is connected to an interface 610 provided by the interface board 600 through a data line to collect and process data, and the WIFI board 510 is configured to perform data interaction with the outside and send out data processed by the main control board 520.
Referring to fig. 2 and 3, in some embodiments, the housing 100 includes an upper housing 120 and a lower housing 110, an inner wall of the upper housing 120, together with the interface board 600 and the thermal insulator 300, defines a primary compartment 131, an inner wall of the lower housing 110, together with the thermal insulator 300, defines a battery compartment 132, and the thermal insulator 300 has opposite first and second ends, the first end being coupled to the upper housing 120 and the second end being coupled to the lower housing 110. The shock wave signal acquisition device adopts a modularized design, the upper shell 110, the lower shell 110 and the heat insulation piece 300 can be assembled and assembled after being manufactured respectively so as to limit the main control bin 131 and the battery bin 132, and the upper shell 120, the lower shell 110 and the heat insulation piece 300 can be assembled and assembled after the battery 200, the main control assembly 500 and other components are assembled in the corresponding bins, so that the difficulty of assembling and assembling is simplified. In addition, any component can be replaced independently when damaged, so that the cost is saved.
Referring to fig. 3, in some embodiments, the shockwave signal collecting device further comprises a second connecting member 400, the upper shell 120, the lower shell 110 and the heat insulating member 300 are provided with through holes, and the through holes are spliced to form a first channel, and the second connecting member 400 is inserted into the first channel to connect the upper shell 120, the lower shell 110 and the heat insulating member 300. The second connector 400 integrally connects the upper case 120, the lower case 110 and the heat insulator 300. In order to enhance the connection strength, a plurality of first passages are provided at intervals in the circumferential direction.
Referring to fig. 3, in some embodiments, a first mounting portion 310 is protrusively disposed at a first end, a second mounting portion 320 is protrusively disposed at a second end, the upper housing 120 is provided with a first mounting groove 121, at least a portion of the first mounting portion 310 is received in the first mounting groove 121, the lower housing 110 is provided with a second mounting groove 111, and at least a portion of the second mounting portion 320 is received in the second mounting groove 111. The first and second installation grooves 121 and 111 are provided to facilitate installation and positioning of the upper case 120, the heat insulator 300, and the lower case 110 before fixed connection, and to facilitate interconnection between the respective components housed in the battery compartment 132 and the main control compartment 131.
Referring to fig. 3, further, the shock wave signal collecting device further includes a first sealing member 330 and a second sealing member 340, the first sealing member 330 is accommodated in the first installation groove 121, the first sealing member 330 abuts against the heat insulating member 300 and the groove wall of the first installation groove 121, and the second sealing member 340 abuts against the heat insulating member 300 and the groove wall of the second installation groove 111. Because the shock wave signal acquisition device need be used in the open air, need guarantee waterproof performance, prevent that water from getting into first holding chamber 130 in and leading to the unable normal use of equipment. The first sealing element 330 is disposed at the connection position of the upper housing 120 and the heat insulating element 300, the second sealing element 340 is disposed at the connection position of the lower housing 110 and the heat insulating element 300, when the second connecting element 400 is inserted into the first passage to lock the upper housing 120, the lower housing 110 and the heat insulating element 300, the upper housing 120 and the heat insulating element 300 can press and deform the first sealing element 330 to abut against the groove wall of the first mounting groove 121, and the second sealing element 340 abuts against the groove wall of the second mounting groove 111, thereby achieving good waterproof performance. The first sealing element 330 and the second sealing element 340 may be made of any possible material with elastic deformation and waterproof performance, such as silicone, rubber, or nitrile.
Referring to fig. 3 and 4, in some embodiments, the lower case 110 is provided with a plurality of positioning portions protruding toward the battery compartment 132, the battery 200 is provided with a plurality of positioning grooves 210, the positioning portions are respectively received in the positioning grooves 210, the positioning portions are spaced apart along the circumferential direction of the lower case 110, and the positioning portions are used for positioning the battery 200. The plurality of locating parts are unevenly arranged at intervals along the circumferential direction of the lower shell 110 to form foolproof setting, the plurality of locating grooves 210 formed in the battery 200 are in one-to-one correspondence with the plurality of locating parts formed in the lower shell 110, the battery 200 can be inserted into the battery compartment 132 in a correct posture, and the situation that the battery 200 cannot be correctly connected with the main control assembly 500 is prevented. In addition, the positions of the batteries 200 can be fixed by the plurality of positioning parts, so that the electric connection between the batteries 200 and the main control assembly 500 is prevented from loosening due to the change of the overall posture of the shock wave signal acquisition device in the use or carrying process of the batteries 200. The battery 200 is further provided with a plurality of avoidance grooves 220, each avoidance groove 220 corresponds to each first channel, and the avoidance grooves 220 are used for accommodating the end portions of the second connecting members 400, so that the overall structure of the shock wave signal acquisition device is more compact.
Referring to fig. 1 to 3, in some embodiments, the shockwave signal collection device further includes a protective cover 700, the protective cover 700 is detachably connected to the upper housing 120, and the protective cover 700 is used for protecting the interface 610. When the shock wave signal acquisition device is used, the protective cover 700 is detached to connect the sensor and the like with the interface 610, and when the shock wave signal acquisition device is not needed, the interface 610 is not damaged by the connection of the protective cover 700 and the upper shell 120.
In some embodiments, the first thermal conduction member 810 is made of thermally conductive silicone. Heat conduction silica gel has better heat conductivility, can transmit the heat of master control subassembly 500 to casing 100 fast in order to guarantee the radiating effect, in addition, heat conduction silica gel can play the effect of absorbing shock wave signal acquisition device processing error on the first direction, first heat-conducting member 810 contacts and extrudes first heat-conducting member 810 and produces deformation with second heat-conducting member 820, and processing error can lead to the deformation volume that second heat-conducting member 820 extrudes first heat-conducting member 810 and produce to be different, but first heat-conducting member 810 only need with second heat-conducting member 820 contact can, therefore second heat-conducting member 820 can absorb the error when certain processing error appears, avoid causing the influence to the radiating effect. In addition, because the shock wave signal acquisition device needs to adapt to different adaptation temperatures, the first heat-conducting member 810 can also absorb the dimensional change of the second heat-conducting member 820 in the first direction caused by thermal expansion and cold contraction, and the completeness of the heat dissipation function is ensured.
In some embodiments, the interface plate 600 and the housing 100 are both made of a high thermal conductivity metallic material. The metal material with high thermal conductivity can quickly dissipate heat, so that the heat transferred from the first heat-conducting member 810 to the housing 100 can be quickly released, meanwhile, the second heat-conducting member 820 can transfer the heat to the interface board 600 for heat dissipation, and the interface board 600 can quickly discharge the heat, so that the overall heat dissipation effect of the shock wave signal acquisition device is good.
In a second aspect, the embodiment of the present invention provides a damage effect measuring system (not shown in the drawings), which includes a sensor and a shockwave signal collecting device provided in the above first aspect. Wherein the sensors are used to collect data. The sensor is connected with an interface 610 arranged on the shock wave signal acquisition device through a data line, and the acquired signal data is collected in real time and is processed by a main control assembly 500 of the shock wave signal acquisition device. The sampling system at least comprises all the advantages of the shock wave signal acquisition device due to the adoption of the shock wave signal acquisition device, and the description is omitted. The damage effect measuring system collects the damage effect data collected by the sensor, such as wall pressure, free field overpressure, vibration acceleration and other parameters, and judges the damage degree through analyzing the parameters.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A shockwave signal acquisition device comprising:
the shell is provided with a first accommodating cavity;
the heat insulation piece is accommodated in the first accommodating cavity and divides the first accommodating cavity to form a battery compartment;
the interface board is connected with the shell, the interface board, the inner wall of the shell and the surface of the heat insulation piece, which is far away from the battery bin, jointly define a main control bin, the interface board is provided with a mounting hole and an interface, and the interface is used for receiving data;
the main control assembly is accommodated in the main control bin and is in communication connection with the interface;
the battery is accommodated in the battery bin and is electrically connected with the main control assembly;
the heat conducting assembly comprises a first heat conducting piece and a second heat conducting piece, the first heat conducting piece is connected to the main control assembly and is in heat conducting contact with the shell, the second heat conducting piece is fixedly connected to the interface board, one part of the second heat conducting piece protrudes out of one end, far away from the main control bin, of the interface board, and the other part of the second heat conducting piece penetrates through the mounting hole and is in heat conducting contact with the first heat conducting piece.
2. The shockwave signal collection device according to claim 1, wherein the second heat conduction member comprises a connection portion and a plurality of abutting portions, the connection portion is fixedly connected to the interface board, the plurality of abutting portions are all connected to the connection portion, the interface board is provided with a plurality of mounting holes, each abutting portion is respectively inserted into each mounting hole, and the abutting portions are in heat conduction contact with the first heat conduction member.
3. The shockwave signal collection device of claim 1, further comprising a plurality of first connectors, wherein the housing extends along a first direction, the main control assembly comprises a plurality of control panels, the plurality of control panels are spaced along the first direction, and adjacent control panels are connected and fixed by the first connectors.
4. The shockwave signal collection device of claim 1, wherein said housing comprises an upper housing and a lower housing, wherein said interface board and said thermal insulator cooperate to define said primary control chamber, and wherein said thermal insulator defines said battery chamber, and wherein said thermal insulator has a first end and a second end opposite each other, said first end being connected to said upper housing and said second end being connected to said lower housing.
5. The shockwave signal collection device of claim 4, further comprising a second connector, wherein the upper housing, the lower housing and the thermal insulation element are provided with through holes, and the through holes are spliced to form a first channel, and the second connector is inserted into the first channel to connect the upper housing, the lower housing and the thermal insulation element.
6. The shockwave signal collection device of claim 4, wherein said first end portion is convexly provided with a first mounting portion, said second end portion is convexly provided with a second mounting portion, said upper housing is provided with a first mounting slot, at least a portion of said first mounting portion is received in said first mounting slot, said lower housing is provided with a second mounting slot, at least a portion of said second mounting portion is received in said second mounting slot.
7. The shockwave signal collection device of claim 6, further comprising a first sealing element and a second sealing element, wherein said first sealing element is received in said first mounting slot, said first sealing element abuts against said insulation element and a slot wall of said first mounting slot, and said second sealing element abuts against said insulation element and a slot wall of said second mounting slot.
8. The shockwave signal collecting device as claimed in claim 4, wherein said lower housing is provided with a plurality of positioning portions, said positioning portions are disposed to protrude toward said battery compartment, said battery is provided with a plurality of positioning slots, each positioning portion is received in each positioning slot, said positioning portions are disposed at intervals along a circumferential direction of said lower housing, and said positioning portions are used for positioning said battery.
9. The shockwave signal collection device of claim 1, wherein said first thermally conductive member is made of thermally conductive silicone.
10. A damage effect measurement system, comprising:
a sensor for collecting data;
the shockwave signal collection device of any one of claims 1-9, said sensor being coupled to said interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211121345.3A CN115484774A (en) | 2022-09-15 | 2022-09-15 | Shock wave signal acquisition device and damage effect measurement system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211121345.3A CN115484774A (en) | 2022-09-15 | 2022-09-15 | Shock wave signal acquisition device and damage effect measurement system |
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| WO2018135816A1 (en) * | 2017-01-18 | 2018-07-26 | 엘지이노텍(주) | Heat dissipation device for wireless power transmitter |
| CN212302725U (en) * | 2020-06-13 | 2021-01-05 | 南京东振测控技术有限公司 | Automatic change wireless data collection station |
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| CN212785868U (en) * | 2020-10-12 | 2021-03-23 | 重庆善润信息科技有限公司 | Battery-powered all-in-one sensor collector based on NBIOT transmission |
| CN114449872A (en) * | 2022-03-10 | 2022-05-06 | 北京恒润安科技有限公司 | Data acquisition equipment based on solar power supply and heat dissipation method |
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| WO2018135816A1 (en) * | 2017-01-18 | 2018-07-26 | 엘지이노텍(주) | Heat dissipation device for wireless power transmitter |
| CN212381571U (en) * | 2020-01-17 | 2021-01-19 | 甘肃省地震局（中国地震局兰州地震研究所） | Data acquisition and transmission device for field earthquake monitoring station |
| CN212302725U (en) * | 2020-06-13 | 2021-01-05 | 南京东振测控技术有限公司 | Automatic change wireless data collection station |
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