CN221125158U - Data acquisition and storage device - Google Patents

Abstract

The utility model provides data acquisition and storage equipment, which comprises a shell component, a main board, a power module and a hard disk module, wherein the shell component is provided with a containing cavity and a radiating cavity, the shell component is provided with at least two mounting openings, the containing cavity and the radiating cavity are respectively communicated with the outside through at least one different mounting opening, and the circumferential side wall of the radiating cavity is provided with at least one air inlet and at least one air outlet; the hard disk module and the power supply module are respectively and electrically connected with the main board, and at least one part of the main board, at least one part of the power supply module and at least one part of the hard disk module are respectively and detachably arranged in the heat dissipation cavity. The utility model solves the problem that the main board component, the hard disk component and the power supply component of the equipment in the prior art are inconvenient to detach.

Description

Data acquisition and storage device

Technical Field

The utility model relates to the technical field of instruments and equipment, in particular to data acquisition and storage equipment.

Background

In the prior art, law enforcement recorders record a large amount of audio and video data every day, and the data are not directly emptied every day, but need to be uploaded to a specific data system and stored for a certain time to be deleted. The existing storage equipment for data transmission collection and charging of a plurality of law enforcement recorders generally comprises a main machine box body, a main board assembly, a hard disk assembly, a power supply assembly, a heat dissipation assembly and the like, wherein the main board assembly, the hard disk assembly, the power supply assembly and the heat dissipation assembly are all installed inside the main machine box body from top to bottom, when a hard disk is replaced, the upper law enforcement recorder collection assembly is required to be removed, and the hard disk is very inconvenient to replace; and mainboard subassembly, power supply unit etc. are in law enforcement record appearance collection subassembly bottom, can't scan the two-dimensional code of binding mainboard subassembly and power supply unit when shipment, also be inconvenient for the material to track management and control and after-sale maintenance, and heat dissipation unit's independent setting has taken up the too much space of equipment.

Therefore, the technical problems that the main board component, the hard disk component and the power supply component of the equipment are inconvenient to detach exist in the prior art.

Disclosure of utility model

The utility model mainly aims to provide data acquisition and storage equipment so as to solve the problem that a main board component, a hard disk component and a power supply component of equipment in the prior art are inconvenient to detach.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a data acquisition and storage device, including a chassis assembly, a main board, a power module, and a hard disk module, wherein the chassis assembly has a receiving chamber and a heat dissipation chamber, the chassis assembly has at least two mounting openings, the receiving chamber and the heat dissipation chamber are respectively communicated with the outside through at least one different mounting opening, and a circumferential side wall of the heat dissipation chamber has at least one air inlet and at least one air outlet; the hard disk module and the power supply module are respectively and electrically connected with the main board, and at least one part of the main board, at least one part of the power supply module and at least one part of the hard disk module are respectively and detachably arranged in the heat dissipation cavity.

Further, the air inlet and the air outlet are correspondingly arranged on a group of opposite circumferential side walls of the heat dissipation cavity.

Further, the hard disk module is close to the air inlet relative to the main board and the power supply module; and/or the main board is close to the air outlet relative to the hard disk module and the power module; and/or the power module and the main board are respectively arranged at one side of the hard disk module far away from the air inlet; and/or the area of the air inlet is larger than the area of the air outlet.

Further, the main board, the power module and the hard disk module are arranged at intervals; and/or avoidance gaps are respectively arranged between the circumferential inner side wall of the heat dissipation cavity and the main board and the power supply module.

Further, the two mounting openings are respectively communicated with different mounting openings, and the two mounting openings are respectively arranged on one side of the accommodating cavity and the radiating cavity, which are far away from each other.

Further, the accommodating cavity is arranged at the top of the heat dissipation cavity, and the main board, the power module and the hard disk module are respectively inversely arranged in the heat dissipation cavity.

Further, the shell assembly comprises a shell body and a mounting plate, wherein the shell body is provided with a containing cavity, a heat dissipation cavity, a mounting opening and an air outlet; the mounting panel has the air intake, and mounting panel detachable sets up on the casing body.

Further, the casing body is provided with a limit groove corresponding to the mounting plate, and when the mounting plate is mounted on the casing body, at least a part of the mounting plate is located in the limit groove.

Further, the casing body is provided with the installing port corresponding to the installing plate, the limiting groove is a V-shaped groove arranged on the periphery of the installing port, and when the installing plate is installed on the casing body, at least one side edge of the installing plate stretches into the limiting groove.

Further, the shell assembly further comprises a connecting plate and a plurality of partition plates, wherein the connecting plate is arranged in the shell body and divides the interior of the shell body into a containing cavity and a radiating cavity, and the main board and the power supply module are respectively connected with the connecting plate; at least a portion of the partition plate is arranged in the accommodating cavity and connected with the connecting plate, and a plurality of working grooves are formed by the partition plate, the connecting plate and the inner side wall of the shell body in a surrounding mode.

Further, one of the connecting plate and the casing body is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon which is matched with the positioning clamping tenon; and/or one of the connecting plate and the partition plate is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon which is matched with the positioning clamping tenon.

Further, the hard disk module comprises at least two placement parts, a first cover plate and a plurality of hard disk brackets, wherein the at least two placement parts are connected with each other; the first cover plate is connected with the placement parts, at least one part of the installation opening corresponding to the heat dissipation cavity is covered by the first cover plate and is connected with the shell assembly, and each placement part and the first cover plate enclose at least one sliding groove; the hard disk support is slidably arranged in the sliding groove, and the hard disk support can enter or exit the sliding groove through the mounting opening.

Further, one of the placing part and the first cover plate is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon which is matched with the positioning clamping tenon; and/or the two adjacent placement parts are provided with mutually matched clamping structures.

Further, the data acquisition and storage device further comprises a cable module and an insertion port, wherein at least one part of the cable module is arranged in the heat dissipation cavity and is electrically connected with the main board; the plug-in connector is electrically connected with the cable module, and at least one part of the plug-in connector is arranged in the accommodating cavity.

By applying the technical scheme of the utility model, the data acquisition and storage device comprises a shell component, a main board, a power module and a hard disk module, wherein the shell component is provided with a containing cavity and a radiating cavity, the shell component is provided with at least two mounting openings, the containing cavity and the radiating cavity are respectively communicated with the outside through at least one different mounting opening, and the circumferential side wall of the radiating cavity is provided with at least one air inlet and at least one air outlet; the hard disk module and the power supply module are respectively and electrically connected with the main board, and at least one part of the main board, at least one part of the power supply module and at least one part of the hard disk module are respectively and detachably arranged in the heat dissipation cavity.

The law enforcement record appearance of waiting to gather data or charging in this scheme is placed in the holding intracavity through the installation opening to charge and transmit data to law enforcement record appearance, hard disk module, power module and mainboard are all installed in the heat dissipation intracavity through another installation opening, holding chamber and heat dissipation chamber are through different installation openings and external intercommunication, when needing to change hard disk module, the mainboard, power module, need not dismantle above law enforcement record appearance collection subassembly, directly take off hard disk module from the heat dissipation intracavity through the installation opening, the mainboard, power module can, the convenience is to the inspection and the maintenance of hard disk module, power module and mainboard, and, the inside in heat dissipation chamber forms the wind channel between air intake and air outlet, hard disk module, power module and mainboard are all located in the wind channel in heat dissipation chamber, heat dissipation efficiency has been improved, and current heat dissipation module has been omitted, rational layout inner space, the space utilization of improvement equipment. And moreover, the two-dimensional code of the main board and the power module is conveniently bound by the staff, so that the material tracking, management and control and after-sale maintenance are facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic diagram of a data acquisition and storage device according to an alternative embodiment of the utility model;

FIG. 2 is a schematic diagram of the data acquisition and storage device of the present utility model at another angle;

FIG. 3 is a schematic view showing the structure of the data acquisition and storage device of the present utility model in an open state of the mounting plate;

FIG. 4 is a schematic diagram showing the structure of the data acquisition and storage device of the present utility model after the mounting plate is removed;

FIG. 5 is a schematic diagram showing the structure of the hard disk cartridge of the data acquisition and storage device of the present utility model inserted into or pulled out of the hard disk module;

FIG. 6 is a schematic diagram of a heat dissipation chamber of the data acquisition and storage device of the present utility model;

FIG. 7 is a schematic diagram of a data acquisition and storage device of the present utility model with a second cover plate omitted;

FIG. 8 is a schematic cross-sectional view showing the closed state of the mounting plate of the data acquisition and storage device of the present utility model;

FIG. 9 is a schematic cross-sectional view showing an opened state of a mounting plate of the data acquisition and storage device of the present utility model;

FIG. 10 is a schematic diagram showing the internal structure of the data acquisition and storage device of the present utility model;

FIG. 11 is a schematic diagram of the housing assembly of the data acquisition and storage device of the present utility model;

FIG. 12 is a schematic diagram of the structure of the housing assembly of the data acquisition and storage device of FIG. 11 from a front perspective;

FIG. 13 is a schematic view showing the structure of a casing body and a connection plate of the data acquisition and storage device of the present utility model;

Fig. 14 is a schematic diagram showing the structure of a hard disk module of the data acquisition and storage device of the present utility model.

Wherein the above figures include the following reference numerals:

10. A housing assembly; 11. a receiving chamber; 12. a heat dissipation cavity; 121. an air inlet; 122. an air outlet; 13. a housing body; 131. a mounting port; 132. a limit groove; 14. a mounting plate; 15. a connecting plate; 16. a partition plate; 17. a working groove; 20. a main board; 30. a power module; 31. a power supply fan; 40. a hard disk module; 41. a placement unit; 42. a first cover plate; 43. a sliding groove; 44. a hard disk support; 50. a cable module; 60. an interface; 70. a connecting wire; 80. a second cover plate; 90. a fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the problem that a main board component, a hard disk component and a power supply component of equipment in the prior art are inconvenient to detach, the utility model provides data acquisition and storage equipment.

As shown in fig. 1 to 14, the data acquisition and storage device includes a housing assembly 10, a motherboard 20, a power module 30 and a hard disk module 40, wherein the housing assembly 10 has a housing cavity 11 and a heat dissipation cavity 12, the housing assembly 10 has at least two mounting openings, the housing cavity 11 and the heat dissipation cavity 12 are respectively communicated with the outside through at least one different mounting opening, and a circumferential side wall of the heat dissipation cavity 12 has at least one air inlet 121 and at least one air outlet 122; the hard disk module 40 and the power module 30 are electrically connected to the motherboard 20, and at least a portion of the motherboard 20, at least a portion of the power module 30, and at least a portion of the hard disk module 40 are detachably disposed inside the heat dissipation chamber 12.

The law enforcement record appearance of waiting to gather data or charging in this scheme is placed in holding intracavity 11 through the installation opening to charge and transmit data to law enforcement record appearance, hard disk module 40, power module 30 and mainboard 20 are all installed in heat dissipation chamber 12 through another installation opening, holding intracavity 11 and heat dissipation chamber 12 are through different installation openings and external intercommunication, when needs change hard disk module 40, mainboard 20, power module 30, need not dismantle above law enforcement record appearance collection subassembly, directly take off hard disk module 40 from heat dissipation chamber 12 through the installation opening, mainboard 20, power module 30 can, the convenience is to the inspection and the maintenance of hard disk module 40, power module 30 and mainboard 20, and, the inside in heat dissipation chamber 12 forms the wind channel between air intake 121 and air outlet 122, hard disk module 40, power module 30 and mainboard 20 are all located in the wind channel in heat dissipation chamber 12, heat dissipation efficiency has been improved, and current heat dissipation module has been omitted, rational layout inner space, the space utilization ratio of improvement equipment. And, the staff of being convenient for scans the two-dimensional code of binding mainboard 20 and power module 30, and the material of being convenient for is tracked and is managed and maintained after sale.

As shown in fig. 1, 2 and 10, the air inlet 121 and the air outlet 122 are disposed at both sides of one of the mounting openings communicating with the heat dissipation chamber 12, respectively. Alternatively, the air inlet 121 and the air outlet 122 are correspondingly disposed on a set of opposite circumferential sidewalls of the heat dissipation chamber 12. In this way, cold air enters the heat dissipation cavity 12 from the air inlet 121, flows through the hard disk module 40, the power supply module 30 and the main board 20, and flows out of the heat dissipation cavity 12 from the air outlet 122, so that the purpose of dissipating heat of the hard disk module 40, the power supply module 30 and the main board 20 is achieved, a heat dissipation flow channel is directly formed between the air inlet 121 and the air inlet 121, the existing heat dissipation module is omitted, and the internal space of equipment is saved.

As shown in fig. 8 to 10, the hard disk module 40 is close to the air inlet 121 relative to the main board 20 and the power module 30; the main board 20 is close to the air outlet 122 relative to the hard disk module 40 and the power module 30; the power module 30 and the main board 20 are respectively arranged at one side of the hard disk module 40 away from the air inlet 121; the area of the air inlet 121 is larger than the area of the air outlet 122. In this way, the cold air passes through the hard disk module 40, then passes through the power module 30 and the main board 20, and flows out of the heat dissipation cavity 12 through the air outlet 122 near one side of the main board 20, and as the temperature of the cold air rises after passing through the hard disk module 40, the area of the air outlet 122 is smaller than that of the air inlet 121, so that the air speed near one side of the air outlet 122 can be increased, and the cold air is ensured to effectively cool the main board 20.

It should be noted that, in the present embodiment, the data collection and storage device is further provided with a fan 90 at the position of the air outlet 122, and the fan 90 can discharge the hot air passing through the heat dissipation cavity 12 out of the heat dissipation cavity 12 through the air outlet 122. The whole structure adopts a flip-chip mode, left and right air channels are distributed, the fans 90 exhaust air outwards, and on the basis of not increasing structural members, the power supply module 30, the main board 20 and the hard disk module 40 are distributed on an air channel path by utilizing the space arrangement inside the shell assembly 10.

It should be noted that, in this embodiment, the power module 30 includes a power fan 31 and a power board, the power fan 31 can cool the power board, the power fan 31 is disposed on one side close to the hard disk module 40, so that at least a portion of the hard disk module 40 can be cooled by the power fan 31 of the power module 30, and a direction of cold air flowing through the power fan 31 is consistent with a direction of cold air flowing through the heat dissipation cavity 12, so as to facilitate heat dissipation.

As shown in fig. 10, the main board 20, the power module 30 and the hard disk module 40 are disposed at intervals; and a clearance is formed between the circumferential inner side wall of the heat dissipation cavity 12 and the main board 20 and the power module 30. Thus, since the main board 20, the power module 30 and the hard disk module 40 generate noise during operation, the resonance can be effectively reduced by avoiding the contact between the noise sources, thereby reducing the noise of the whole device, and the space between the housing assembly 10 and the noise sources can also reduce the noise of the device.

It should be noted that, in this embodiment, the device noise is derived from the fan 90, the power module 30, the electronic noise of the motherboard 20, the hard disk noise of the hard disk module 40, and the vibration noise of the housing assembly 10, where the noise of the power module 30 is derived from the power fan 31, the power panel, etc., and it is verified by testing that the housing assembly 10 is closed or the noise source is far away from the air inlet 121 and the air outlet 122, and resonance between the noise sources is avoided, so that the noise can be effectively reduced.

As shown in fig. 1 to 6, the number of the mounting openings is two, the accommodating chamber 11 and the heat dissipation chamber 12 are respectively communicated with different mounting openings, and the two mounting openings are respectively arranged on one side of the accommodating chamber 11 and the heat dissipation chamber 12 away from each other. Thus, the law enforcement recorder can be placed in the accommodating cavity 11 through the mounting opening, and the power module 30, the main board 20 and the hard disk module 40 can be mounted in the heat dissipation cavity 12 through another mounting opening, so that the power module 30, the main board 20 and the hard disk module 40 can be conveniently dismounted.

As shown in fig. 8 and 9, the accommodating cavity 11 is disposed at the top of the heat dissipation cavity 12, and the motherboard 20, the power module 30, and the hard disk module 40 are disposed inside the heat dissipation cavity 12 in an inverted manner. Like this, mainboard 20, power module 30, hard disk module 40 are installed in heat dissipation chamber 12 from the bottom up, and law enforcement record appearance is placed from the top down in holding intracavity 11, and master control (components and parts) on mainboard 20, the master control (components and parts) of power supply board in power module 30 all set up down, and master control and gravity direction keep unanimous promptly, avoid the problem of deposition on the master control of mainboard 20, the power supply board in power module 30.

As shown in fig. 1 to 9, the cabinet assembly 10 includes a cabinet body 13 and a mounting plate 14, wherein the cabinet body 13 has a receiving chamber 11, a heat dissipation chamber 12, a mounting opening and an air outlet 122; the mounting plate 14 has an air inlet 121, and the mounting plate 14 is detachably disposed on the housing body 13. Therefore, the hard disk bracket 44 can be put in or taken out after the mounting plate 14 is dismounted, the hard disk bracket 44 is convenient to mount and dismount, and after the mounting plate 14 is mounted to the casing body 13, the air inlet 121 on the mounting plate 14 can ensure that enough cold air is introduced into the heat dissipation cavity 12, so that heat dissipation is ensured.

As shown in fig. 8 and 9, the housing body 13 is provided with a limit groove 132 corresponding to the mounting plate 14, and when the mounting plate 14 is mounted on the housing body 13, at least a portion of the mounting plate 14 is located in the limit groove 132. In this way, the limiting groove 132 can limit the depth of the mounting plate 14 inserted into the housing assembly 10, facilitate the mounting and dismounting of the mounting plate 14, and prevent the mounting plate 14 from colliding with paint scraping.

As shown in fig. 8 and 9, the housing body 13 is provided with a mounting opening 131 corresponding to the mounting plate 14, and the limit groove 132 is a V-shaped groove provided at the periphery of the mounting opening 131, and when the mounting plate 14 is mounted on the housing body 13, at least one side edge of the mounting plate 14 extends into the limit groove 132. In this way, the hard disk bracket 44 can enter or exit the sliding groove 43 of the hard disk module 40 through the mounting opening 131, one end of the mounting plate 14 is in abutting limit with the groove wall of the V-shaped groove, and the rotating cover is arranged on the mounting opening 131 by a certain angle, and the V-shaped groove provides a rotating path for the mounting plate 14, so that the mounting plate 14 is convenient to disassemble and assemble.

It should be noted that, in this embodiment, the device fully utilizes the internal space of the housing assembly 10, makes the hard disk module 40, the air duct and the housing assembly 10 into a whole in a modularized manner, and the sliding groove 43 in the hard disk module 40 is also a part of the air duct, so that the internal space of the housing assembly 10 is utilized to the greatest extent, 4 hard disk brackets 44 can be simultaneously accommodated under the condition that the size of the housing assembly 10 is not increased, and the hard disk brackets 44 are compatible with quick disassembly and anti-disassembly through the mounting plate 14, wherein the mounting plate 14 and the housing body 13 can be fixedly connected through screws.

As shown in fig. 5, 11 and 12, the chassis assembly 10 further includes a connection plate 15 and a plurality of partition plates 16, wherein the connection plate 15 is disposed inside the chassis body 13 and partitions the interior of the chassis body 13 into a receiving cavity 11 and a heat dissipation cavity 12, and the main board 20 and the power module 30 are respectively connected with the connection plate 15; at least a portion of the partition plate 16 is disposed inside the accommodating chamber 11 and connected to the connection plate 15, and the partition plate 16 encloses a plurality of working grooves 17 with the connection plate 15 and the inner side wall of the casing body 13. Thus, the plurality of working grooves 17 can collect and charge data of the plurality of law enforcement recording instruments at the same time, and the working efficiency is improved.

As shown in fig. 12, one of the connecting plate 15 and the casing body 13 is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon, and the positioning clamping groove is matched with the positioning clamping tenon; one of the connecting plate 15 and the partition plate 16 is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon, and the positioning clamping groove is matched with the positioning clamping tenon. Therefore, the connecting plate 15 is matched with the shell body 13 through the positioning clamping groove and the positioning clamping tenon, and then the welding is partially carried out, so that the welding workload can be reduced, the problem that the consistency of batch processing is poor due to a large number of weld scars is avoided, the product quality is improved, and the processing difficulty of suppliers is reduced; and connecting plate 15 and division board 16 pass through the cooperation of location draw-in groove and location trip earlier, and the local welding that carries out again, location draw-in groove and location trip cooperation can play the pre-positioning effect, prevent that direct welding from appearing the deviation, and because connecting plate 15 and division board 16 are too thin, a large amount of position welding leads to connecting plate 15 and division board 16 to take place the deformation easily.

As shown in fig. 14, the hard disk module 40 includes at least two placement parts 41, a first cover plate 42, and a plurality of hard disk holders 44, wherein the at least two placement parts 41 are connected to each other; the first cover plate 42 is connected with the placement portions 41, the first cover plate 42 covers at least a part of the corresponding mounting opening of the heat dissipation cavity 12 and is connected with the housing assembly 10, and each placement portion 41 and the first cover plate 42 enclose at least one sliding groove 43; the hard disk holder 44 is slidably disposed in the slide groove 43, and the hard disk holder 44 can enter or exit the slide groove 43 through the mounting port 131. Therefore, the first cover plate 42 is a part of the hard disk module 40, and can also be directly used as a bottom plate of the whole device, so that materials are saved, and the hard disk bracket 44 can slide into or out of the sliding groove 43, thereby realizing replacement of the hard disk, and the operation is simple and convenient.

As shown in fig. 14, one of the placement portion 41 and the first cover plate 42 is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon, and the positioning clamping groove is matched with the positioning clamping tenon; two adjacent placement portions 41 have a mutually engaged engagement structure therebetween. Thus, the parallel slide grooves 43 are assembled without welding or screws, deformation is prevented, and the reliability of the placement portion 41 and the first cover plate 42 can be improved.

As shown in fig. 2 and 8, the data acquisition and storage device further includes a cable module 50 and a jack 60, wherein at least a portion of the cable module 50 is disposed in the heat dissipation cavity 12 and electrically connected to the motherboard 20; the socket 60 is electrically connected with the cable module 50, and at least a portion of the socket 60 is disposed in the accommodating cavity 11. In this way, the plug-in port 60 enters the accommodating cavity 11, and the law enforcement recorder is connected with the plug-in port 60, so that data transmission is realized.

It should be noted that, in the present application, the data collecting and storing device further includes connection lines 70, each connection line 70 is disposed in a corresponding working slot 17, one end of each connection line 70 is connected with a plug-in interface 60, and the other end of each connection line 70 is connected with a law enforcement recorder, because the damage rate of the connection line 70 is higher, there is a need for replacement, and the plug-in interfaces 60 corresponding to different types of law enforcement recorders are different, the connection lines 70 of the device can be directly replaced by plugging in male and female connectors, when the external USB cable is damaged or different plugging connectors need to be replaced, the device is convenient to operate.

It should be noted that, in the present application, the data collecting and storing device further includes an anti-loosening structure, and the anti-loosening structure connects one end of the connecting wire 70 and the connecting plate 15, so as to enhance the reliability of connection between the socket 60 and the connecting wire 70. Preferably, the anti-loosening structure is a screw.

It should be noted that, in the present application, the data collecting and storing device further includes a second cover plate 80, where the first cover plate 42 is connected to the second cover plate 80, and the first cover plate 42 and the second cover plate 80 are together cover-disposed at the mounting opening of the heat dissipation cavity 12.

It should be noted that, in the present application, the data collection and storage device further includes a speaker, where the speaker and the fan 90 are disposed on the same wall of the heat dissipation cavity 12, the speaker is electrically connected to the motherboard 20, and a sound channel formed by the speaker in the heat dissipation cavity 12 is the same as a direction of an air channel formed by the fan 90 in the heat dissipation cavity 12. In this way, the air duct and the sound channel are reasonably arranged while improving the utilization rate of the internal space of the shell assembly 10.

In the present application, the casing body 13, the hard disk module 40, the first cover plate 42 and the second cover plate 80 are integrally supplied by a supplier, so that the risk of matching structural members is reduced, during assembly, the cable module 50, the power module 30, the fan 90 and the main board 20 are installed first, then the hard disk module 40 and the second cover plate 80 are assembled, the connecting board 18 not only encloses the working groove 17, but also provides an installation framework for the cable module 50, the power module 30 and the main board 20, the internal space of the casing assembly 10 is utilized greatly, and the waste of structural members and sheet metal materials is reduced.

It should be noted that, in the present application, before the second cover plate 80 is installed, the two-dimensional code set on the power module 30 and the main board 20 faces the worker, so that the code can be directly scanned and bound, the management and control and tracing of important materials are facilitated, and in a modular installation mode, the corresponding marks of silk screen printing and steel seal are set on each working slot 17 and the corresponding law enforcement recorder, when a certain law enforcement recorder cannot collect data or cannot be charged, the corresponding working slot 17 and the cable module 50 can be directly found, so that after-sale maintenance is facilitated.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: the law enforcement record appearance of waiting to gather data or charging in this scheme is placed in holding intracavity 11 through the installation opening to charge and transmit data to law enforcement record appearance, hard disk module 40, power module 30 and mainboard 20 are all installed in heat dissipation chamber 12 through another installation opening, holding intracavity 11 and heat dissipation chamber 12 are through different installation openings and external intercommunication, when needs change hard disk module 40, mainboard 20, power module 30, need not dismantle above law enforcement record appearance collection subassembly, directly take off hard disk module 40 from heat dissipation chamber 12 through the installation opening, mainboard 20, power module 30 can, the convenience is to the inspection and the maintenance of hard disk module 40, power module 30 and mainboard 20, and, the inside in heat dissipation chamber 12 forms the wind channel between air intake 121 and air outlet 122, hard disk module 40, power module 30 and mainboard 20 are all located in the wind channel in heat dissipation chamber 12, heat dissipation efficiency has been improved, and current heat dissipation module has been omitted, rational layout inner space, the space utilization ratio of improvement equipment. And, the staff of being convenient for scans the two-dimensional code of binding mainboard 20 and power module 30, and the material of being convenient for is tracked and is managed and maintained after sale.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (14)

1. A data acquisition and storage device, comprising:

A housing assembly (10), wherein the housing assembly (10) is provided with a containing cavity (11) and a radiating cavity (12), the housing assembly (10) is provided with at least two mounting openings, the containing cavity (11) and the radiating cavity (12) are respectively communicated with the outside through at least one different mounting opening, and the circumferential side wall of the radiating cavity (12) is provided with at least one air inlet (121) and at least one air outlet (122);

a main board (20);

A power supply module (30);

The hard disk module (40), the hard disk module (40) the power module (30) respectively with mainboard (20) electricity is connected, at least part of mainboard (20), at least part of power module (30) and at least part of hard disk module (40) detachably set up respectively in the inside of heat dissipation chamber (12).

2. The data acquisition and storage device according to claim 1, characterized in that the air inlet (121) and the air outlet (122) are correspondingly arranged on a set of oppositely arranged circumferential side walls of the heat dissipation chamber (12).

3. The data acquisition and storage device of claim 2, wherein,

The hard disk module (40) is close to the air inlet (121) relative to the main board (20) and the power supply module (30); and/or

The main board (20) is close to the air outlet (122) relative to the hard disk module (40) and the power supply module (30); and/or

The power module (30) and the main board (20) are respectively arranged at one side of the hard disk module (40) far away from the air inlet (121); and/or

The area of the air inlet (121) is larger than the area of the air outlet (122).

4. The data acquisition and storage device of claim 1, wherein,

The main board (20), the power module (30) and the hard disk module (40) are arranged at intervals; and/or

And an avoidance gap is respectively arranged between the circumferential inner side wall of the heat dissipation cavity (12) and the main board (20) and the power supply module (30).

5. The data acquisition and storage device according to any one of claims 1 to 4, characterized in that the number of mounting openings is two, the accommodating cavity (11) and the heat dissipation cavity (12) are respectively communicated with different mounting openings, and the two mounting openings are respectively arranged on one side of the accommodating cavity (11) and the heat dissipation cavity (12) away from each other.

6. The data acquisition and storage device according to claim 5, wherein the accommodating cavity (11) is disposed at a top of the heat dissipation cavity (12), and the main board (20), the power module (30), and the hard disk module (40) are disposed inside the heat dissipation cavity (12) in an inverted manner.

7. The data acquisition and storage device according to any one of claims 1 to 4, characterized in that the housing assembly (10) comprises:

A housing body (13), wherein the housing body (13) is provided with the accommodating cavity (11), the heat dissipation cavity (12), the mounting opening and the air outlet (122);

The mounting plate (14), the mounting plate (14) has the air intake (121), and the mounting plate (14) detachable setting is in on the casing body (13).

8. The data acquisition and storage device according to claim 7, characterized in that the housing body (13) is provided with a limit groove (132) corresponding to the mounting plate (14), at least a portion of the mounting plate (14) being located in the limit groove (132) when the mounting plate (14) is mounted on the housing body (13).

9. The data acquisition and storage device according to claim 8, wherein the housing body (13) is provided with a mounting opening (131) corresponding to the mounting plate (14), the limit groove (132) is a V-shaped groove arranged at the periphery of the mounting opening (131), and when the mounting plate (14) is mounted on the housing body (13), at least one side edge of the mounting plate (14) extends into the limit groove (132).

10. The data acquisition and storage device of claim 7, wherein the housing assembly (10) further comprises:

The connecting plate (15) is arranged in the casing body (13) and divides the interior of the casing body (13) into the accommodating cavity (11) and the heat dissipation cavity (12), and the main board (20) and the power module (30) are respectively connected with the connecting plate (15);

The plurality of division plates (16), at least a portion of division plates (16) are arranged in the accommodating cavity (11) and are connected with the connecting plate (15), and a plurality of working grooves (17) are formed by the division plates (16), the connecting plate (15) and the inner side wall of the shell body (13).

11. The data acquisition and storage device of claim 10, wherein,

One of the connecting plate (15) and the casing body (13) is provided with a positioning clamping groove, and the other is provided with a positioning clamping tenon which is matched with the positioning clamping tenon; and/or

One of the connecting plate (15) and the partition plate (16) is provided with a positioning clamping groove, the other is provided with a positioning clamping tenon, and the positioning clamping groove is matched with the positioning clamping tenon.

12. The data acquisition and storage device according to claim 9, characterized in that the hard disk module (40) comprises:

at least two placement portions (41), at least two of the placement portions (41) being connected to each other;

A first cover plate (42), the first cover plate (42) is connected with the placement part (41), the first cover plate (42) covers at least a part of the mounting opening corresponding to the heat dissipation cavity (12) and is connected with the machine shell assembly (10), and each placement part (41) and the first cover plate (42) enclose at least one sliding groove (43);

The hard disk supports (44) are slidably arranged in the sliding grooves (43), and the hard disk supports (44) can enter or exit the sliding grooves (43) through the mounting ports (131).

13. The data acquisition and storage device of claim 12, wherein,

One of the placement part (41) and the first cover plate (42) is provided with a positioning clamping groove, and the other one is provided with a positioning clamping tenon which is matched with the positioning clamping tenon; and/or

Two adjacent placing parts (41) are provided with mutually matched clamping structures.

14. The data acquisition and storage device of any one of claims 1 to 4, further comprising:

A cable module (50), at least a portion of the cable module (50) being disposed within the heat dissipation cavity (12) and electrically connected to the motherboard (20);

The plug-in connector (60) is electrically connected with the cable module (50), and at least one part of the plug-in connector (60) is arranged in the accommodating cavity (11).