CN215734540U - Modular drawer type law enforcement recorder acquisition station - Google Patents

Abstract

The utility model provides a modularized drawer type law enforcement recorder acquisition station, which comprises a host, a plurality of placing bins and a display, wherein the host is connected with the placing bins; the host comprises a shell and a rack positioned in the shell; the rack is sequentially provided with a plurality of drawer slots from top to bottom and used for respectively mounting a plurality of drawers; the drawer is used for installing a mainboard, a power supply, a control circuit board and a hard disk; the placing bin comprises a base and a data charging wire arranged corresponding to the base; the base is used for placing a law enforcement recorder; one end electric connection control circuit board of data charging wire, the other end is used for the electric connection law enforcement record appearance to realize data upload and charge for this law enforcement record appearance. The acquisition station of the law enforcement recorder adopts a standardized, modularized and plug-in design, so that the time cost and the material cost of maintenance are reduced, the time for field assembly and disassembly is reduced, and the influence on a user is reduced.

Description

Modular drawer type law enforcement recorder acquisition station

Technical Field

The utility model relates to the technical field of public security system equipment, in particular to a modular drawer type law enforcement recorder acquisition station.

Background

Law enforcement record appearance is the audio and video recording equipment of policeman's department's frequent use, uses as evidence record when generally being used for on duty. The collection station is the corollary equipment that is used for law enforcement record appearance data to upload specially and charge, can insert a plurality of law enforcement record appearance simultaneously through the USB interface and carry out data upload and charge, according to GA _ T947.4 "single alert law enforcement audio and video recording system part 4: data interface "the law enforcement recorder should be equipped with at least a USB Mini class B interface, so standard law enforcement recorders are charged via 5V USB.

The current law enforcement recorder acquisition stations are classified into a vertical cabinet type, a desk type and a wall-mounted type. As shown in fig. 1, the vertical cabinet type law enforcement recorder collection station is composed of a housing, a main board, a CPU, a hard disk, a hub, a power supply, a display screen, a touch screen, a keyboard, a sound box and a law enforcement recorder placing bin, and when the vertical cabinet type law enforcement recorder collection station is used, the vertical cabinet type law enforcement recorder collection station stands on the ground and is functionally equivalent to a computer capable of charging a plurality of law enforcement recorders. As shown in fig. 2, the desktop law enforcement recorder collection station has no display screen, is placed on a desktop, generally has less than 10 accessible law enforcement recorders, belongs to a simple collection station, has small volume, is convenient to carry, and has the same function as a vertical cabinet. As shown in fig. 3, the wall station is mounted on a wall for use, and functions similar to the first two.

General vertical cabinet type law enforcement record appearance collection station appearance is similar to the ATM, and the top is the display screen before the fuselage, and the embedding is in metal casing, for placing the storehouse of placing law enforcement record appearance in the middle of the fuselage, generally can place 20 law enforcement record appearance at most, and every is placed and separates through the baffle between the storehouse, places in the middle of the storehouse and has the USB line to draw forth and can insert law enforcement record appearance on, be computer accessories such as mainboard, power, hard disk, concentrator in fuselage bottom and the backshell.

The law enforcement recorder acquisition station has the following problems:

1. the display screen is designed to be embedded, and the maintenance is inconvenient

The display screen is embedded in the metal shell. In order to save cost, a display screen bare screen is generally externally connected with a separated driving board and a separated power board, and the driving board and the power board are fixed on a metal rear cover. Some are configured with a touch screen, and the touch screen is connected to the mainboard through a USB cable, and the touch screen needs to be fixed with the display screen through a metal shell bracket during installation. Since the acquisition station needs 24 hours to work uninterruptedly for at least 5 years, the display screen is likely to need to be replaced or maintained in the period, the display screen is inconvenient to disassemble and assemble due to the design, and at least two persons can complete the disassembling and assembling of one display screen within 1 hour in cooperation.

2. USB wire routing disorder

At least 20 USB wires are required to be connected with the 20 law enforcement recorders, the USB wires are arranged among all computer accessories through the metal cover plate and fixed at each position along the way through the binding belt, the replacement and maintenance are difficult, and two persons are required to take at least 1 hour when all the USB wires are replaced.

3. Unreasonable hard disk placement

The video and audio data stored by the law enforcement recorder generally needs at least 4 hard disks, sometimes as many as 8 hard disks, and the hard disks are fixed on a base through a fixing frame. Some hard disks are vertically placed and fixed, but the requirement that the mechanical hard disks need to be horizontally placed is not met, and the service life of the hard disks is influenced. Some hard disks are fixed horizontally, but the space around the hard disks is limited, so that no place is needed for dismounting, and the maintenance is difficult.

4. Inconvenient replacement of the main board

In order to make the whole device compact in structure when an existing law enforcement recorder acquisition station is designed, a main board is generally directly fixed on a base or a shell of the acquisition station and is surrounded by other accessories. Because the mainboard is updated and updated faster, if the mainboard is damaged in the use process, the mainboard with the same model is difficult to find after several years, and the new mainboard possibly has the size and the interface position which can not be matched with the original position, thereby causing the difficulty of replacement and maintenance.

5. Law enforcement recorder placing bin is unreasonable in design

The current law enforcement recorder placing bin is generally located in the front middle of the body, and some law enforcement recorders are obliquely placed and some law enforcement recorders are vertically placed. And a cover is arranged in front of the placing bin, and the USB wire penetrates through the rear shell to be connected to the mainboard of the base. When the device is used, the law enforcement recorder needs to be stooped when being taken and placed, and the law enforcement recorder is easy to fall from the placing bin when being placed obliquely and placed vertically.

6. The whole machine is inconvenient to assemble

The conventional acquisition station of the law enforcement recorder is generally formed by integrally welding iron sheets, and the production efficiency is low. The case and the electronic components are fixed on the machine body through screws, tools such as a screwdriver are needed during assembly and disassembly, manual operation cannot be achieved, and maintenance is inconvenient.

7. Unreasonable cable arrangement

Various cables cross and run among the components such as the mainboard, the hard disk, the power supply and the like according to the connection relation, and because the placement positions of the components are not planned and are randomly placed, the routing is also very disordered and the maintenance is inconvenient. The data lines and the power lines are wired together, and interference between the lines is inevitably generated.

8. Is inconvenient to carry

Because the complete machine is formed by welding metal plates, the complete machine is heavy, is directly placed on the ground, has no wheels and is inconvenient to carry.

9. Poor moisture resistance

The whole machine is placed on the ground, main components such as a hard disk, a mainboard and a power supply are located on the base, the ground is close, and the moisture resistance is poor, so that the service performance and the service life of the components are influenced.

In summary, the current design of the law enforcement recorder collection station adopts the ideas of customization, immobilization and non-standardization, so that the use, installation, update and maintenance are inconvenient.

In addition, the use units of the acquisition stations of the law enforcement recorder are generally government departments such as public security and traffic police, and the access of external personnel is inconvenient, especially during epidemic situations. During maintenance, a user needs to send a person for accompanying, and if the time required for replacement and maintenance is long, the use of the person is influenced, and the work of an accompanying person is also influenced, so that the time required for replacement and maintenance on site is expected to be as short as possible. Secondly, the cost of computer accessories is related to the usage amount, if customized products are selected, the purchasing time and the purchasing cost are increased, and correspondingly, the time cost and the material cost of maintenance are higher. It follows that there is a need for improvements to existing law enforcement recorder collection stations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a modularized drawer type law enforcement recorder acquisition station, which adopts a modularized drawer insertion type design, can reduce the time cost and the material cost of maintenance, and can reduce the time of field disassembly and assembly, thereby reducing the influence on a user unit.

In order to achieve the aim, the utility model provides a modular drawer type law enforcement recorder acquisition station, which comprises a host, a plurality of placing bins and a display; the host comprises a shell and a rack positioned in the shell;

the rack is sequentially provided with a plurality of drawer slots from top to bottom and used for respectively mounting a plurality of drawers; the drawer is used for installing a mainboard, a power supply, a control circuit board and a hard disk;

the placing bin comprises a base and a data charging wire arranged corresponding to the base;

the base is used for placing a law enforcement recorder; one end of the data charging wire is electrically connected with the control circuit board, and the other end of the data charging wire is electrically connected with the law enforcement recorder, so that data uploading and charging are realized for the law enforcement recorder;

the display, the power supply, the control circuit board and the hard disk are electrically connected with the mainboard.

The display and the plurality of placing bins are arranged on the top surface of the casing.

The top surface of the shell comprises a mounting boss for mounting the display; the plurality of placing bins are positioned on one side of the mounting boss.

The mounting boss is provided with a support inserting cylinder, and the support inserting cylinder extends out of the mounting boss from the interior of the shell; the rear shell of the display is fixedly connected with a support, and the support is inserted into the support inserting barrel, so that the display is fixedly installed on the installation boss.

Grooves are formed in the two sides of the support, so that a power line and a data line of the display can conveniently enter the shell, and the power line and the data line are electrically connected with the power supply and the mainboard; the support is inserted and is equipped with the several spacing screw on the section of thick bamboo, and the several spacing screw passes the section of thick bamboo wall contact support of support section of thick bamboo and carries on spacingly to the support.

The rack is also provided with a vacant slot positioned below the drawer slot, so that the distance between the parts in the drawer slot and the ground is increased.

The two ends of the drawer are respectively provided with a limiting bulge, and the two sides of the rack corresponding to the drawer slots are respectively provided with a limiting component;

the limiting assembly comprises a bearing plate, a limiting plate fixedly connected with the bearing plate and a clamping plate fixedly connected to the middle part of the limiting plate; the bearing plate, the limiting plate and the clamping plate limit a limiting groove matched with the limiting protrusion;

the limiting protrusions are matched with the limiting grooves, so that the drawer can be inserted into a drawer slot of the rack, and the vertical and the horizontal displacement of the drawer are limited.

The drawer is fixedly connected to the rack through a plurality of hand-screwed screws.

The number of the drawers is three, and the three drawers are respectively marked as a first drawer, a second drawer and a third drawer; the control circuit board is arranged on the first drawer, the hard disk is arranged on the second drawer, and the main board and the power supply are arranged on the third drawer; the first drawer, the second drawer and the third drawer are respectively inserted into the three drawer slots.

The first drawer, the second drawer and the third drawer are sequentially inserted into the three drawer slots from top to bottom.

The data charging wire is a USB data wire, and the control circuit board has a USB HUB function; a rear door is also arranged behind the shell;

the control circuit board is provided with a plurality of input ports and output ports; the input ports correspond to the data charging wires of the storage bins respectively, and the output ports are used for being electrically connected with the main board; the output port is arranged at one end of the control circuit board close to the rear door;

the hard disk comprises a mechanical hard disk and a solid state hard disk, and hard disk interfaces are arranged at one ends of the mechanical hard disk and the solid state hard disk, which are close to the rear door;

the main board is provided with a SATA3.0 expansion card fixing bracket and a USB3.0 expansion card fixing bracket which are used for respectively installing a SATA3.0 expansion card and a USB3.0 expansion card; an input/output interface is also arranged at one end of the main board close to the rear door;

and one end of the power supply close to the rear door is provided with a power supply interface.

The first drawer comprises a first mounting plate and a first connecting plate fixedly connected with the first mounting plate; the control circuit board is arranged on the first mounting plate;

a plurality of screw holes are respectively formed in two ends of the first connecting plate, and hand-screwed screws penetrate through the screw holes and fixedly connect the first connecting plate to the rack, so that the first drawer is fixedly connected to the rack;

two limiting bulges are respectively arranged at two ends of the first mounting plate.

The first connecting plate is further provided with an output hole corresponding to the output port, and the output port is electrically connected with the mainboard through a first connecting cable.

The second drawer comprises a second mounting plate and a second connecting plate fixedly connected with the second mounting plate; the second mounting plate is provided with a plurality of mechanical hard disk supports and solid state hard disk supports, the mechanical hard disk supports are used for mounting a plurality of mechanical hard disks which are sequentially placed from top to bottom, and the solid state hard disk supports are used for mounting solid state hard disks;

a plurality of screw holes are respectively formed in two ends of the second connecting plate, and hand-screwed screws penetrate through the screw holes and fixedly connect the second connecting plate to the rack, so that the second drawer is fixedly connected to the rack;

the two limiting bulges are respectively arranged at two ends of the second mounting plate.

The second connecting plate is further provided with a hard disk opening corresponding to the hard disk interface, and the hard disk interface is electrically connected with the mainboard through a second connecting cable.

And hard disk serial number stickers corresponding to the mechanical hard disk and the solid state hard disk are also arranged on the second connecting plate.

The third drawer comprises a third mounting plate and a third connecting plate fixedly connected with the third mounting plate; the main board and the power supply are arranged on the third mounting plate;

a plurality of screw holes are respectively formed in two ends of the third connecting plate, and hand screws penetrate through the screw holes and fixedly connect the third connecting plate to the rack, so that the third drawer is fixedly connected to the rack;

the two limiting bulges are respectively arranged at two ends of the third mounting plate.

The third connecting plate is also provided with a power supply opening corresponding to the power supply interface and an input/output opening corresponding to the input/output interface; the input/output port comprises a USB interface, an audio interface, a display interface and a network interface.

The utility model has the beneficial effects that: the utility model provides a modularized drawer type law enforcement recorder acquisition station, which comprises a host, a plurality of placing bins and a display, wherein the host is connected with the placing bins; the host comprises a shell and a rack positioned in the shell; the rack is sequentially provided with a plurality of drawer slots from top to bottom and used for respectively mounting a plurality of drawers; the drawer is used for installing a mainboard, a power supply, a control circuit board and a hard disk; the placing bin comprises a base and a data charging wire arranged corresponding to the base; the base is used for placing a law enforcement recorder; one end electric connection control circuit board of data charging wire, the other end is used for the electric connection law enforcement record appearance to realize data upload and charge for this law enforcement record appearance. The acquisition station of the law enforcement recorder adopts a standardized, modularized and plug-in design, so that the time cost and the material cost of maintenance are reduced, the time for field assembly and disassembly is reduced, and the influence on a user is reduced. In addition, the whole machine is designed in a cart type, is different from a vertical cabinet type and a desktop type, and is novel in modeling; the moisture resistance is better, and the inside wiring of casing all is located the drawer and is close to the one end of back door, the operation of being convenient for.

Drawings

For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the utility model, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the utility model.

In the drawings, there is shown in the drawings,

FIG. 1 is a perspective view of a prior art closet law enforcement recorder collection station;

FIG. 2 is a perspective view of a prior art desktop law enforcement recorder collection station;

FIG. 3 is a perspective view of a wall-mounted law enforcement recorder collection station of the prior art;

FIG. 4 is a perspective view of a modular drawer law enforcement recorder collection station of the present invention;

FIG. 5 is a perspective view of another angle and opening of the back door of the modular drawer law enforcement recorder collection station of the present invention;

FIG. 6 is a cross-sectional view of a modular drawer law enforcement recorder collection station of the present invention from top to bottom corresponding to a rack;

FIG. 7 is a schematic view of a rack mount drawer of the present invention;

FIG. 8 is an enlarged view of the utility model at A corresponding to FIG. 7;

FIG. 9 is an enlarged view of the present invention corresponding to FIG. 7 at B;

FIG. 10 is an enlarged view of the present invention at C corresponding to FIG. 7;

FIG. 11 is a schematic view of another angle of the rack mount drawer of the present invention;

FIG. 12 is an exploded view of a first drawer mount control circuit board of the present invention;

FIG. 13 is a side view corresponding to FIG. 12;

FIG. 14 is a top view corresponding to FIG. 12;

FIG. 15 is an exploded view of a second drawer mounting hard disk of the present invention;

FIG. 16 is a perspective view of a second drawer mounting hard disk of the present invention;

FIG. 17 is a top view corresponding to FIG. 16;

FIG. 18 is an exploded view of a third drawer mounting power supply and main board of the present invention;

FIG. 19 is a perspective view of a third drawer with power and motherboard according to the present invention;

fig. 20 is a side view corresponding to fig. 19.

Detailed Description

To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

The utility model provides a modularized drawer type law enforcement recorder acquisition station which adopts a standardized, modularized and plug-in design to reduce the time cost and material cost of maintenance and reduce the time of on-site disassembly and assembly, thereby reducing the influence on a user unit.

As shown in FIG. 4, the whole collection station of the modularized drawer-type law enforcement recorder is designed in a cart type, is different from a vertical cabinet type, a desktop type and a wall-hung type, and is novel in modeling.

Specifically, as shown in fig. 4, 5 and 6, the collection station of the modular drawer-type law enforcement recorder includes a host 1, a plurality of placing chambers 2, and a display 3.

The host 1 includes a housing 11, and a housing 12 located inside the housing 11.

The rack 12 is sequentially provided with a plurality of drawer slots 121 from top to bottom for respectively mounting a plurality of drawers 4. The drawer 4 is used for installing functional modules such as a main board 5, a power supply 6, a control circuit board 7, a hard disk 8 and the like. For convenience of processing, the frame 12 may be independent from the housing 11, assembled and then connected to the housing 11, or directly assembled with the housing 11 by welding or the like. The frame 12 may have various structures, and may be a frame type or a laminate type, as long as the drawer insertion slot 121 is formed for installing the drawer 4.

Specifically, as shown in fig. 8, 9 and 10, two ends of the drawer 4 are respectively provided with a limiting protrusion 40, and two sides of the rack 12 corresponding to the drawer insertion slots 121 are respectively provided with a limiting component 123. The limiting assembly 123 comprises a bearing plate 1232, a limiting plate 1234 fixedly connected to the bearing plate 1232, and a clamping plate 1236 fixedly connected to the middle of the limiting plate 1234. The bearing plate 1232, the limiting plate 1234 and the clamping plate 1236 define a limiting groove 1230 which is matched with the limiting protrusion 40.

The limiting protrusion 40 is matched with the limiting groove 1230, so that the drawer 4 can be inserted into the drawer insertion slot 121 of the rack 12, and the up-down and left-right displacement of the drawer 4 is limited.

It can be understood that the limiting plate 1232 can be detachably connected to the frame 12 through a screw, and can also be fixedly connected to the frame 12 through welding or the like, so that the limiting assemblies 123 are respectively disposed at two sides of the frame 12 corresponding to the drawer slots 121.

Further, the drawer 4 is fixedly connected to the rack 12 by a plurality of hand screws 9 after being inserted into the drawer insertion slot 121 of the rack 12.

Of course, in other embodiments of the present invention, the drawer 4 may be fixedly connected to the frame 12 by using a common screw and a tool such as a screwdriver. The use of the hand-screwed screw 9 makes the disassembly and assembly more convenient.

The placing bin 2 comprises a base 21 and a data charging wire 22 which is arranged corresponding to the base 21.

The base 21 is used for placing a law enforcement recorder; the data charging wire 22 is used for electrically connecting the law enforcement recorder, so that data uploading and charging are realized for the law enforcement recorder. The law enforcement record appearance is placed in the base 21 of placing storehouse 2, need not bow when getting the law enforcement record appearance of putting, and the risk that the law enforcement record appearance also can not drop. Those skilled in the art will appreciate that the data charging cord 22 may alternatively be connected to the law enforcement recorder by a charging pin or a charging dock. It is understood that the charging pin and charging socket includes a power interface and a data interface similar to the data charging wire 22, and the charging pin and/or charging socket can be located on the placing chamber 2, or the charging socket can be used to replace the placing chamber 2.

The display 3, the power supply 6, the control circuit board 7 and the hard disk 8 are electrically connected with the mainboard 5.

Preferably, the data charging line 22 is a USB data line, and the control circuit board 7 has a USB HUB (USB HUB) function. Of course, if the number of the law enforcement recorders connected to the collection station is small, the data charging cable 22 may be directly connected to the USB port on the main board 5 without USB expansion through a USB HUB (USB HUB); instead of the control circuit board 7, a commercially available USB HUB (USB HUB) may be used, and the data charging line 22 may be directly inserted into the commercially available USB HUB (USB HUB) connected to the main board 5.

Specifically, the display 3 and the base 21 are both mounted on the top surface of the housing 11.

The top surface of the housing 11 includes a mounting boss 111 for mounting the display 3. Several placing bins 2 are located at one side of the mounting boss 111.

The mounting boss 111 is provided with a support insert cylinder 1112, and the support insert cylinder 1112 extends out of the mounting boss 111 from the inside of the casing 11. The rear housing of the display 3 is fixedly connected with a bracket 31, and the bracket 31 is inserted into the bracket insert 1112, so that the display 3 is fixedly mounted on the mounting boss 111. Those skilled in the art will appreciate that the mounting boss 111 is not required and the boss structure may be eliminated so that the top surface of the cabinet 11 is a flat surface. The display 3 and the base 21 may be attached to the front side surface of the housing 11. The utility model is not limited to this, and can be set reasonably according to actual requirements. But the present invention is relatively convenient for operation of a law enforcement recorder when the display 3 and base 21 are mounted on the top surface.

Further, the bracket 31 is provided with a groove 312, so that the power line and the data line of the display 3 can enter the inside of the housing 11, thereby electrically connecting the power source 6 and the main board 5. Consequently this display 3 can be the finished product display of arbitrary type on the market, is connected through power 6 and mainboard 5 with in the power cord and the data line of display 3 and the collection station, can save drive plate and power strip to the dismouting is all very convenient, only needs to pull out power cord and the data line of display 3 when tearing open and changing, pulls out support 31 from the collection station and can change into another display, can accomplish the change in one five minutes.

The support inserting barrel 1112 is provided with a plurality of limiting screws 1114, the limiting screws 1114 penetrate through the barrel wall of the support inserting barrel 1112 to contact the support 31 and limit the support 31, and the vertical height of the support 31 can be adjusted according to requirements.

Handles 112 are respectively installed on two opposite side surfaces of the casing 11, and a plurality of universal wheels 114 are further installed on the bottom surface of the casing 11, so that the handles 112 are held and the modular drawer-type law enforcement recorder collecting station is pushed, thereby carrying the modular drawer-type law enforcement recorder collecting station.

A rear door 113 is further installed at the rear of the cabinet 11, and the rear door 113 can be opened/closed.

Specifically, in order to improve the moisture resistance of the modular drawer-type law enforcement recorder collection station, the rack 12 is further provided with an empty slot 122 located below the drawer insertion slot 121, so as to increase the distance between the components in the drawer insertion slot 121 and the ground. Due to the existence of the empty slot 122 and the height of the universal wheel between the bottom surface of the casing 11 and the ground, the distance between the parts in the drawer insertion slot 121 and the ground is at least 40cm, and the moisture-proof performance is good. In addition, some tools or accessories, such as a screwdriver, a mouse, a keyboard, etc., can be placed in the vacant slot 122.

Specifically, as shown in fig. 7 and 11, the number of the drawers 4 is three, and the three drawers are respectively referred to as a first drawer 41, a second drawer 42, and a third drawer 43. The control circuit board 7 is installed on a first drawer 41, the hard disk 8 is installed on a second drawer 42, and the main board 5 and the power supply 6 are installed on a third drawer 43; the first drawer 41, the second drawer 42, and the third drawer 43 are inserted into the three drawer slots 121, respectively.

In a preferred embodiment of the present invention, the first drawer 41, the second drawer 42, and the third drawer 43 are sequentially inserted into the three drawer slots 121 from top to bottom. (those skilled in the art should understand that the relative position relationship of the three drawers in the above design (i.e. the up-down positions of the first drawer, the second drawer and the third drawer on the rack) is not fixed and can be adjusted according to the need.

As shown in fig. 12, 13 and 14, the first drawer 41 includes a first mounting plate 411 and a first connecting plate 412 fixedly connected to the first mounting plate 411, the control circuit board 7 is mounted on the first mounting plate 411, a plurality of input ports 71 and output ports 72 are disposed on the control circuit board 7, the plurality of input ports 71 respectively correspond to the plurality of data charging lines 22 of the storage compartment 2, and the output ports 72 are electrically connected to the main board 5.

The output port 72 is provided at an end of the control circuit board 7 near the rear door 113. The first connection board 412 is further provided with an output opening 722 corresponding to the output port 72, and the output port 72 is electrically connected to the motherboard 5 through a first connection cable 720.

The first mounting plate 411 is further provided with two horns 4121 and C-shaped hoops 4120 for respectively fixing the horns 4121. Alternatively, the power input to the horn 4121 may originate from the control circuit board 7 and the data input is introduced by the motherboard 5.

The two ends of the first connecting plate 412 are respectively provided with a plurality of screw holes 90, and the hand screw 9 passes through the screw holes 90 and is used for fixedly connecting the first connecting plate 412 to the frame 12 by manually tightening the hand screw 9, so as to fixedly connect the first drawer 41 to the frame 12.

The two limiting protrusions 40 are respectively arranged at two ends of the first mounting plate 411.

It should be noted that the first mounting plate 411 is inserted inwards along the two bearing plates 1232, so as to enter the drawer insertion slot 121 of the rack 12, the bearing plates 1232 and the clamping plates 1236 can limit the up-and-down displacement of the first drawer 41, the limiting plates 1234 can limit the left-and-right displacement of the first drawer 41, and the front-and-back displacement of the first drawer 41 can be limited after the hand screws 9 are tightened, so that even if the modular drawer type law enforcement recorder collection station is transported, the first drawer 41 and the components mounted thereon can be reliably fixed, and the transportation is not required to be performed after the first drawer 41 is detached.

As shown in fig. 15, 16 and 17, the hard disk 8 includes a mechanical hard disk 81 and a solid state hard disk 82. The second drawer 42 includes the second mounting panel 421 and with second mounting panel 421 fixed connection's second connecting plate 422, install several mechanical hard disk support 810 and solid state hard disk support 820 on the second mounting panel 421, mechanical hard disk support 810 is used for installing several from last mechanical hard disk 81 down placing in proper order, solid state hard disk support 820 is used for installing solid state hard disk 82.

And a hard disk interface 84 is arranged at one end of the mechanical hard disk 81 and the solid state hard disk 82 close to the rear door 113. The second connecting plate 422 is further provided with a hard disk opening 842 corresponding to the hard disk interface 84, and the hard disk interface 84 is electrically connected to the motherboard 5 through a second connecting cable 840.

The hard disk interface 84 includes a power interface and a data interface. It can be understood that the hard disk can be directly electrically connected with the power supply for supplying power to the hard disk, and the power supply can directly supply power.

Furthermore, the second connecting plate 422 is further provided with a hard disk serial number sticker 83 corresponding to the mechanical hard disk 81 and the solid state hard disk 82, so as to distinguish the mechanical hard disk 81 and the solid state hard disk 82.

The two ends of the second connecting plate 422 are respectively provided with a plurality of screw holes 90, and the hand-screwed screw 9 passes through the screw holes 90 and is screwed down manually to fixedly connect the second connecting plate 422 to the frame 12, so that the second drawer 42 is fixedly connected to the frame 12.

The two limiting protrusions 40 are respectively arranged at two ends of the second mounting plate 421.

It should be noted that the second mounting plate 421 is inserted inwards along the two bearing plates 1232, so as to enter the drawer insertion slot 121 of the rack 12, the bearing plates 1232 and the clamping plates 1236 can limit the up-and-down displacement of the second drawer 42, the limiting plates 1234 can limit the left-and-right displacement of the second drawer 42, and the front-and-back displacement of the second drawer 42 can be limited after the hand screws 9 are tightened, so that even if the modular drawer type law enforcement recorder collection station is transported, the second drawer 42 and the components mounted thereon can be reliably fixed, and the transportation is performed without detaching the second drawer 42.

It can be understood that in the utility model, the hard disk is fixed on the second drawer through the hard disk bracket, and when the hard disk needs to be replaced, the second drawer can be taken out and placed on a desktop for operation by unscrewing the hand screw. Each hard disk is fixed on the hard disk bracket through a screw on the side surface. The hard disk interface (including power and data interface) is equipped with the hard disk trompil in the second connecting plate corresponding position department, can draw forth the power cord from the third drawer of installation power when the second drawer inserts in the frame and insert on power interface, draw forth the data line from the data interface of mainboard and be connected to the data interface of hard disk, that is to say, these connecting wires can conveniently be to inserting the connection.

As shown in fig. 18, 19 and 20, the third drawer 43 includes a third mounting plate 431 and a third connecting plate 432 fixedly connected to the third mounting plate 431, and the main board 5 and the power supply 6 are mounted on the third mounting plate 431.

Preferably, the third mounting plate 431 is further provided with mounting holes for mounting the main board 5, and the mounting holes of different kinds of main boards are generally compatible with each other, and meanwhile, the space reserved for the main board 5 on the third mounting plate 431 is enough, so that the main board of the main stream can be replaced at any time without considering the size compatibility problem of the main board.

The main board 5 is provided with a SATA3.0 expansion card fixing bracket 530 and a USB3.0 expansion card fixing bracket 540 for respectively mounting a SATA3.0 expansion card 53 and a USB3.0 expansion card 54; an input/output interface 51 is further disposed at one end of the main board 5 close to the rear door 113, and the input/output interface 51 includes a USB interface, an audio interface, a display interface, a network interface, and the like. And the power supply 6 is provided with a power supply interface 61 for being externally connected with mains supply so as to input electric energy for the collection station of the modular drawer type law enforcement recorder.

The third connecting plate 432 is further provided with a power opening 610 corresponding to the power interface 61 and an input/output opening 510 corresponding to the input/output interface 51.

The two ends of the third connecting plate 432 are respectively provided with a plurality of screw holes 90, and the hand screw 9 passes through the screw holes 90 and is screwed up manually to fixedly connect the third connecting plate 432 to the frame 12, so as to fixedly connect the third drawer 43 to the frame 12.

The two limiting protrusions 40 are respectively arranged at two ends of the third mounting plate 431.

It should be noted that the third mounting plate 431 is inserted inwards along the two bearing plates 1232, so as to enter the drawer insertion slot 121 of the rack 12, the bearing plates 1232 and the clamping plates 1236 can limit the up-and-down displacement of the third drawer 43, the limiting plates 1234 can limit the left-and-right displacement of the third drawer 43, and the front-and-back displacement of the third drawer 43 can be limited after the hand screws 9 are tightened, so that even if the modular drawer type law enforcement recorder collection station is transported, the third drawer 43 and the components mounted thereon can be reliably fixed, and the modular drawer type law enforcement recorder collection station does not need to be transported after the third drawer 43 is detached.

It will be appreciated by those skilled in the art that a greater number of drawers may be provided, such that the power supply and the main board mounted in the third drawer may be separately disposed in two drawers, and the configuration thereof may refer to the configuration of the third drawer described above.

It is also known to those skilled in the art that the location and number of input and output ports of the components mounted in each drawer depends on the needs of the particular product, and the above description is given as a reference design only.

In the utility model, the connecting cables among the main board, the power supply, the control circuit board and the hard disk are all positioned at the rear end of the drawer, so that the messy routing is avoided, the output port, the hard disk interface and the input/output interface of the main board are all positioned at one end close to the rear door, and all the connecting cables can be seen when the rear door is opened, thereby facilitating the operation. On the other hand, the drawer type maintenance system adopts a modular drawer type design, when in maintenance, only a screw of the drawer needs to be unscrewed, the other drawer is replaced, and the damaged drawer is taken out to a professional maintenance place for maintenance without being maintained on site, so that the maintenance time of a user can be reduced, and the influence on the user due to maintenance is minimized. In addition, the technical requirements of maintenance personnel are reduced without field maintenance, and the maintenance cost is reduced. The standardized design can also adopt computer accessories existing in the market, and compared with the customized design, the material cost and the purchasing time can be reduced.

In summary, the utility model provides a modular drawer type law enforcement recorder collecting station, which comprises a host, a plurality of placing bins and a display; the host comprises a shell and a rack positioned in the shell; the rack is sequentially provided with a plurality of drawer slots from top to bottom and used for respectively mounting a plurality of drawers; the drawer is used for installing a mainboard, a power supply, a control circuit board and a hard disk; the placing bin comprises a base and a data charging wire arranged corresponding to the base; the base is used for placing a law enforcement recorder; one end electric connection control circuit board of data charging wire, the other end is used for the electric connection law enforcement record appearance to realize data upload and charge for this law enforcement record appearance. The acquisition station of the law enforcement recorder adopts a standardized, modularized and plug-in design, so that the time cost and the material cost of maintenance are reduced, the time for field assembly and disassembly is reduced, and the influence on a user is reduced. In addition, the whole machine is designed in a cart type, is different from a vertical cabinet type and a desktop type, and is novel in modeling; the moisture resistance is better, and the inside wiring of casing all is located the drawer and is close to the one end of back door, the operation of being convenient for.

As described above, it will be apparent to those skilled in the art that various other changes and modifications can be made based on the technical solution and the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the appended claims.

Claims (18)

1. A modularized drawer type law enforcement recorder acquisition station is characterized by comprising a host (1), a plurality of placing bins (2) and a display (3); the host (1) comprises a casing (11) and a rack (12) positioned in the casing (11);

the rack (12) is sequentially provided with a plurality of drawer slots (121) from top to bottom for respectively mounting a plurality of drawers (4); the drawer (4) is used for installing a main board (5), a power supply (6), a control circuit board (7) and a hard disk (8);

the placing bin (2) comprises a base (21) and a data charging wire (22) which is arranged corresponding to the base (21);

the base (21) is used for placing a law enforcement recorder; one end of the data charging wire (22) is electrically connected with the control circuit board (7), and the other end of the data charging wire is electrically connected with the law enforcement recorder, so that data uploading and charging of the law enforcement recorder are realized;

the display (3), the power supply (6), the control circuit board (7) and the hard disk (8) are electrically connected with the mainboard (5).

2. The modular drawer law enforcement recorder collection station of claim 1, wherein the display (3) and the plurality of holding bins (2) are mounted on the top surface of the housing (11).

3. The modular drawer law enforcement recorder collection station of claim 2, wherein the top surface of the housing (11) includes a mounting boss (111) for mounting a display (3); the plurality of placing bins (2) are positioned at one side of the mounting boss (111).

4. The collection station of claim 3, wherein the mounting boss (111) is provided with a bracket insert (1112), and the bracket insert (1112) extends from the interior of the housing (11) to the outside of the mounting boss (111); the rear shell of the display (3) is fixedly connected with a bracket (31), and the bracket (31) is inserted into the bracket insertion barrel (1112), so that the display (3) is fixedly arranged on the mounting boss (111).

5. The collection station according to claim 4, wherein the bracket (31) is provided with grooves (312) on both sides thereof to facilitate the power and data lines of the display (3) to enter the interior of the housing (11) for electrically connecting the power supply (6) and the main board (5); the support is inserted and is equipped with several spacing screw (1114) on a section of thick bamboo (1112), and several spacing screw (1114) pass the section of thick bamboo wall contact support (31) of support inserted section of thick bamboo (1112) and carry out spacingly to support (31).

6. The modular drawer law enforcement recorder collection station of claim 1, wherein the chassis (12) is further provided with an empty slot (122) below the drawer slot (121) to increase the distance between the components in the drawer slot (121) and the ground.

7. The collection station of the modular drawer-type law enforcement recorder of claim 1, wherein the drawer (4) is provided with a limiting protrusion (40) at each end, and a limiting component (123) is arranged at each side of the rack (12) corresponding to the drawer slot (121);

the limiting assembly (123) comprises a bearing plate (1232), a limiting plate (1234) fixedly connected with the bearing plate (1232), and a clamping plate (1236) fixedly connected to the middle of the limiting plate (1234); the bearing plate (1232), the limiting plate (1234) and the clamping plate (1236) define a limiting groove (1230) matched with the limiting protrusion (40);

the limiting protrusion (40) is matched with the limiting groove (1230), so that the drawer (4) can be inserted into the drawer slot (121) of the rack (12), and the up-down and left-right displacement of the drawer (4) is limited.

8. The modular drawer law enforcement recorder collection station of claim 7, wherein the drawer (4) is fixedly attached to the chassis (12) by a plurality of thumbscrews (9).

9. The modular drawer law enforcement recorder collection station of claim 8, wherein the number of drawers (4) is three, denoted first drawer (41), second drawer (42), and third drawer (43), respectively; the control circuit board (7) is mounted on a first drawer (41), the hard disk (8) is mounted on a second drawer (42), and the main board (5) and the power supply (6) are mounted on a third drawer (43); the first drawer (41), the second drawer (42) and the third drawer (43) are respectively inserted into the three drawer slots (121).

10. The modular drawer law enforcement recorder collection station of claim 9, wherein the first drawer (41), the second drawer (42), and the third drawer (43) are inserted into three drawer slots (121) in sequence from top to bottom.

11. The modular drawer law enforcement recorder collection station of claim 10, wherein the data charging cable (22) is a USB data cable, the control circuit board (7) having USB HUB functionality; a rear door (113) is also arranged at the rear of the machine shell (11);

the control circuit board (7) is provided with a plurality of input ports (71) and output ports (72); the input ports (71) correspond to the data charging wires (22) of the placing bins (2) respectively, and the output ports (72) are used for being electrically connected with the main board (5); the output port (72) is arranged at one end of the control circuit board (7) close to the rear door (113);

the hard disk (8) comprises a mechanical hard disk (81) and a solid state hard disk (82), and a hard disk interface (84) is arranged at one end, close to the rear door (113), of the mechanical hard disk (81) and the solid state hard disk (82);

the main board (5) is provided with a SATA3.0 expansion card fixing bracket (530) and a USB3.0 expansion card fixing bracket (540) which are used for respectively installing a SATA3.0 expansion card (53) and a USB3.0 expansion card (54); an input/output interface (51) is also arranged at one end of the main board (5) close to the rear door (113);

and a power supply interface (61) is arranged at one end of the power supply (6) close to the rear door (113).

12. The modular drawer law enforcement recorder collection station of claim 11, wherein the first drawer (41) includes a first mounting plate (411) and a first connection plate (412) fixedly connected to the first mounting plate (411); the control circuit board (7) is mounted on the first mounting plate (411);

a plurality of screw holes (90) are respectively formed in two ends of the first connecting plate (412), and hand-screwed screws (9) penetrate through the screw holes (90) and fixedly connect the first connecting plate (412) to the rack (12), so that the first drawer (41) is fixedly connected to the rack (12);

two limiting bulges (40) are respectively arranged at two ends of the first mounting plate (411).

13. The modular drawer law enforcement recorder collection station of claim 12, wherein the first connection board (412) is further provided with an output opening (722) corresponding to the output port (72), and the output port (72) is electrically connected to the main board (5) by a first connection cable (720).

14. The modular drawer law enforcement recorder collection station of claim 11, wherein the second drawer (42) includes a second mounting plate (421) and a second connection plate (422) fixedly connected to the second mounting plate (421); a plurality of mechanical hard disk supports (810) and solid state hard disk supports (820) are mounted on the second mounting plate (421), the mechanical hard disk supports (810) are used for mounting a plurality of mechanical hard disks (81) which are sequentially placed from top to bottom, and the solid state hard disk supports (820) are used for mounting solid state hard disks (82);

a plurality of screw holes (90) are respectively formed in two ends of the second connecting plate (422), and hand screws (9) penetrate through the screw holes (90) and fixedly connect the second connecting plate (422) to the rack (12), so that the second drawer (42) is fixedly connected to the rack (12);

the two limiting bulges (40) are respectively arranged at two ends of the second mounting plate (421).

15. The collection station of claim 14, wherein the second connection board (422) further comprises a hard disk opening (842) corresponding to the hard disk interface (84), and the hard disk interface (84) is electrically connected to the main board (5) through the second connection cable (840).

16. The modular drawer law enforcement recorder collection station of claim 14, wherein the second connection plate (422) is further provided with a hard disk numbering sticker (83) corresponding to the mechanical hard disk (81) and the solid state hard disk (82).

17. The modular drawer law enforcement recorder collection station of claim 11, wherein the third drawer (43) includes a third mounting plate (431) and a third connecting plate (432) fixedly connected to the third mounting plate (431); the main board (5) and the power supply (6) are arranged on the third mounting plate (431);

a plurality of screw holes (90) are respectively formed in two ends of the third connecting plate (432), and hand screws (9) penetrate through the screw holes (90) and fixedly connect the third connecting plate (432) to the rack (12), so that the third drawer (43) is fixedly connected to the rack (12);

the two limiting bulges (40) are respectively arranged at two ends of the third mounting plate (431).

18. The modular drawer law enforcement recorder collection station of claim 17 wherein the third connecting plate (432) is further provided with a power opening (610) corresponding to the power interface (61) and an input/output opening (510) corresponding to the input/output interface (51); the input/output interface (51) comprises a USB interface, an audio interface, a display interface and a network interface.

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