CN111669490A - A hard disk video recorder shell and a hard disk video recorder using the same - Google Patents

Abstract

The present application discloses a hard disk video recorder casing and a hard disk video recorder using the casing, wherein the hard disk video recorder casing comprises a casing and a side cover, and a accommodating cavity with one side open is formed inside the casing; the side cover has an outer side wall and an inner side wall , the side cover can open or close the opening, and the hard disk can be fixed on the inner side wall of the side cover; when the side cover is closed and opened, the hard disk can be installed in the accommodating cavity through the side cover. The hard disk recorder shell is convenient for users to disassemble or replace the hard disk, reduce the scattered parts such as screws, and reduce the cost; at the same time, it also protects the safety of the circuit boards and other components inside the hard disk recorder, and avoids wiring when disassembling and assembling the hard disk. The board is exposed to the external environment.

Description

A hard disk video recorder shell and a hard disk video recorder using the same

technical field

The invention relates to the technical field of security monitoring equipment, in particular to a hard disk video recorder casing and a hard disk video recorder using the casing.

Background technique

As a computer system for image storage and processing, the hard disk video recorder has the functions of long-term video recording, recording, remote monitoring and control of images and voices.

At present, the installation method of the hard disk in the network hard disk video recorder on the market is mainly to fix the hard disk on the base of the hard disk video recorder through screws. Users often need to disassemble or install the hard disk due to their needs. Therefore, when disassembling and installing the hard disk, the user needs to completely remove the screws of the whole machine with a screwdriver, and then remove the hard disk with a screwdriver. The disassembly structure is too complicated and troublesome, and the repeated disassembly and assembly of screws will also damage the structure of the whole machine.

Secondly, when disassembling the hard disk, the circuit board in the hard disk video recorder is also exposed to the external environment, which can easily cause damage to the circuit board and affect the service life of the hard disk recorder.

It should be noted that the above content belongs to the technical cognition category of the inventor, and does not necessarily constitute the prior art.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems, the purpose of the present invention is to provide a hard disk video recorder casing and a hard disk video recorder using the casing. At the same time, it also protects the safety of the circuit boards and other components inside the hard disk recorder, and avoids the circuit boards being exposed to the external environment when the hard disk is disassembled.

In order to achieve the above object, first of all, the present invention proposes a hard disk video recorder casing, which includes an outer casing and a side cover, and a accommodating cavity with an open side is formed inside the outer casing; the side cover has an outer side wall and an inner side wall, The side cover can open or close the opening, and the hard disk can be fixed on the inner side wall of the side cover; when the side cover closes the opening, the hard disk can be installed on the side cover through the side cover. in the accommodating cavity. When the side cover is connected to the outer casing, that is, when the opening is closed through the side cover, the hard disk can be installed into the accommodating cavity, and the whole installation process is convenient and fast; when the hard disk is disassembled, the side cover can be opened directly , the hard disk fixedly installed on the side cover is taken out of the accommodating cavity with the separation of the side cover and the casing, and the hard disk can be disassembled from the accommodating cavity without any tools, and the user experience is better; During the disassembly process, the circuit board inside the hard disk recorder is always in the accommodating cavity, and will not be damaged by exposure to the external environment due to the removal of the hard disk, which prolongs the service life of the hard disk recorder; the hard disk is not directly fixed in the accommodating cavity Inside - that is, it is fixed inside the casing, but is placed in the accommodating cavity by being fixed on the side cover, which has a better heat dissipation effect on the hard disk and also increases the service life of the hard disk.

In one example, a support frame is provided on the inner side wall of the side cover, the support frame has an installation slideway, the installation slideway can extend into the accommodating cavity, and the hard disk can pass through the installation slideway. The channel is fixedly mounted on the side cover. The support frame can support the hard disk, and the installation slideway provides a certain path for the hard disk to be installed on the support frame, which makes the installation more convenient and quicker.

In one example, the installation slideway includes a first installation slideway and a second installation slideway, the support frame includes a first bottom plate, a first side plate and a first top plate, the first bottom plate, the first Both the side plate and the first top plate are connected with the side cover, and the two sides of the first side plate are respectively connected with the first bottom plate and the first top plate to form the first open side. an installation slideway, and; the support frame further includes a second bottom plate, a second side plate and a second top plate, the second bottom plate, the second side plate and the second top plate are all connected to the side cover connection, and the two sides of the second side plate are respectively connected with the second bottom plate and the second top plate to form the second installation slideway with one side opening; the first installation slideway is connected with the The openings of the second installation slides are arranged opposite to each other. The first installation slideway and the second installation slideway with opposite openings are convenient for the hard disk to be installed on the support frame. The first bottom plate and the second bottom plate respectively support the bottom two sides of the hard disk, and the first side plate and the second side plate are respectively opposite to the hard disk. The two sides of the hard disk are limited, and the first top plate and the second top plate respectively limit the two sides of the top of the hard disk to ensure the stability of the hard disk when it is installed on the support frame.

In an example, the support frame is provided with an installation through hole, and the hard disk can be fixedly connected to the support frame through the installation through hole. The installation through holes on the support frame are mainly to facilitate the consolidation of the hard disk and the support frame. Screws can be passed through the installation through holes and fixedly connected to the hard disk to ensure the stability of the connection between the hard disk and the support frame.

In one example, the side cover is provided with a first snap-fit portion, the housing is provided with a first snap-fit portion, and the first snap-fit portion can be matched with the first snap-fit portion to connect the The side cover is snap-connected to the housing. The side cover and the shell are snapped together through the first snap-fit portion and the first snap-fit portion. When disassembling the hard disk or replacing the hard disk and circuit board, there is no need to use any tools between the side cover and the shell. Separation not only facilitates the user, but also reduces the use of scattered parts such as screws, and reduces the manufacturing cost.

In an example, two sides of the side cover are provided with second snap-fit portions, and both sides of the casing are provided with second snap-fit portions, and the second snap-fit portions can be snap-fitted with the second The mating portion is matched to fixedly connect the side cover with the housing. The second snap-fit portion and the second snap-fit portion on both sides of the side cover and the housing can make the connection between the side cover and the housing more stable. The firmness of the connection between the shells.

In one example, a first guide portion and a second guide portion are protruded on the inner wall of the housing; during the process of opening or closing the opening of the side cover, the first side plate and the second guide portion The side plates can leave or extend into the accommodating cavity along the first guide portion and the second guide portion, respectively. When the side cover is connected or separated from the shell, the first guide part and the second guide part guide the first side plate and the second side plate, which can ensure the accuracy of the installation position of the side cover and the shell, and ensure the first clamping The first snap-fit portion and the second snap-fit portion and the second snap fit portion can be accurately snapped together; at the same time, after the hard disk has been installed into the accommodating cavity, the first guide portion and the second guide portion can also restrict The displacement of the first side plate and the second side plate makes the hard disk more stable in the accommodating cavity.

In one example, the inner wall of the housing is protruded with a limiting portion extending in the direction of the short axis of the accommodating cavity. When the side cover closes the opening, the hard disk can be connected to the limiting portion. Department abuts. After the hard disk has been installed into the accommodating cavity, the limiter extending along the short axis direction of the accommodating cavity can limit the movement of the hard disk along the long axis direction of the accommodating cavity, making the hard disk more stable in the accommodating cavity and preventing the hard disk video recorder from When the external factors shake, the hard disk moves along the direction of the first installation slideway and the second installation slideway, so as to protect the safety of the hard drive.

In one example, a first boss and a second boss are protruded from the inner wall of the casing; during the process of opening or closing the opening of the side cover, the first bottom plate and the second bottom plate It can leave or extend into the accommodating cavity along the first boss and the second boss respectively. When the hard disk is installed into the accommodating cavity or taken out from the accommodating cavity, the first boss and the second boss can guide the first bottom plate and the second bottom plate to slide into or out of the accommodating cavity in the correct direction; After the hard disk has been installed into the accommodating cavity, the first boss and the second boss are in contact with the first bottom plate and the second bottom plate respectively, and the first boss and the second boss can play a role in the first bottom plate and the second bottom plate. A certain supporting effect makes the structure of the support frame on the side cover more stable, thereby increasing the stability of the hard disk.

In one example, the housing is provided with a heat dissipation through hole between the first boss and the second boss. The heat dissipation through hole between the first boss and the second boss is facing the middle of the hard disk, and there is a certain distance between the heat dissipation through hole and the hard disk, so that the heat dissipation of the hard disk through the heat dissipation through hole is convenient.

In one example, the housing includes a top cover and a bottom cover, the bottom cover is fixedly connected with the top cover and forms the accommodating cavity with the opening on one side. The shell consists of a fixed top cover and a bottom cover. When the circuit board and other structures in the accommodating cavity need to be repaired or replaced, the bottom cover and the top cover can be disassembled, thereby exposing the circuit board and other structures. Easy to observe, repair or replace.

In an example, a side of the top cover facing the accommodating cavity is further provided with a reinforcing rib; the reinforcing rib includes a first reinforcing rib extending along the long axis direction of the top cover and a The second reinforcing ribs extending in the direction of the short axis of the top cover, the first reinforcing ribs are arranged at intervals around the long axis of the top cover, and the second reinforcing ribs are arranged at intervals around the short axis of the top cover . The first reinforcing rib extending along the long axis direction of the top cover and the second reinforcing rib extending along the short axis direction of the top cover can strengthen the strength of the top cover and ensure the protection of the housing for the hard disk and circuit board in the accommodating cavity , increase the service life of the hard disk video recorder shell.

Secondly, the present invention also proposes a hard disk video recorder, which includes the above-mentioned hard disk video recorder housing, and the hard disk video recorder further includes a hard disk and a circuit board; the hard disk can be fixedly installed on the inner side wall of the side cover, When the side cover is fixedly connected to the casing, the hard disk is suspended in the accommodating cavity; the circuit board is fixedly installed in the casing and located in the accommodating cavity. When installing the hard disk, the hard disk can be directly fixed on the inner side wall of the side cover. When the side cover is connected to the outer casing, the hard disk is also installed into the accommodating cavity, and the whole installation process is convenient and fast; When disassembling, the side cover can be directly opened, and the hard disk installed on the side cover is taken out of the accommodating cavity as the side cover is separated from the casing. The hard disk can be removed without any tools, and the user experience is better; and In the process of disassembling the hard disk, the circuit board fixed in the casing is always in the accommodating cavity, and will not be damaged by exposure to the external environment due to the disassembly of the hard disk, which prolongs the service life of the hard disk video recorder; the hard disk is not directly Fixed in the shell, but suspended in the accommodating cavity, the heat dissipation effect of the hard disk is better, and the service life of the hard disk is also increased.

Description of drawings

The drawings described here are only used to assist those skilled in the art to understand the technical solutions of the present invention. The schematic embodiments of the present invention described in conjunction with the accompanying drawings are only used to explain the technical solutions of the present invention, and do not constitute an improper limitation of the present invention. . In the attached image:

1 is a schematic diagram of a three-dimensional structure of a hard disk video recorder according to an embodiment of the present invention;

2 is a cross-sectional view of a hard disk video recorder provided by an embodiment of the present invention;

3 is a schematic diagram of an exploded structure of a hard disk video recorder provided by an embodiment of the present invention;

FIG. 4 is a schematic three-dimensional structure diagram of a casing provided by an embodiment of the present invention;

5 is a schematic three-dimensional structural diagram of a hard disk installed on a side cover provided by an embodiment of the present invention;

6 is a schematic three-dimensional structural diagram of a side cover provided by an embodiment of the present invention;

FIG. 7 is a schematic three-dimensional structural diagram of a side cover from another viewing angle according to an embodiment of the present invention;

8 is a top view of a side cover provided by an embodiment of the present invention;

9 is a schematic three-dimensional structure diagram of a top cover provided by an embodiment of the present invention;

10 is a schematic three-dimensional structural diagram of a top cover from another perspective provided by an embodiment of the present invention;

11 is a schematic three-dimensional structural diagram of a circuit board installed on a bottom cover provided by an embodiment of the present invention;

FIG. 12 is a schematic three-dimensional structural diagram of a hard disk according to an embodiment of the present invention.

List of reference numbers:

Hard disk video recorder 1; housing 10, first snap-fit portion 11, guide member 111, guide surface 112, snap-on limit structure 113, second snap-fit portion 12, first guide portion 13, second guide portion 14, Limiting part 15, first boss 16, second boss 17, heat dissipation through hole 18; side cover 20, first snap part 21, protruding part 211, protruding part 212, second snap part 22; accommodating cavity 30; hard disk 40; circuit board 50; support frame 60, installation slideway 61, first installation slideway 611, second installation slideway 612, first bottom plate 62, first side plate 63, first top plate 64 , The second bottom plate 65, the second side plate 66, the second top plate 67, the installation through holes 68; the top cover 70, the reinforcing ribs 71, the first reinforcing ribs 711, the second reinforcing ribs 712;

Detailed ways

In order to more clearly illustrate the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, only It is to facilitate the description of the present invention and to simplify the description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction between the two elements. . For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch. In the description of this specification, reference to the description of the terms "one aspect", "some aspects", "example", "specific example", or "some examples" etc. means the specific features, structures, structures, A material or feature is included in at least one aspect or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same scheme or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more arrangements or examples.

As shown in FIG. 1 to FIG. 12 , the present invention proposes a hard disk video recorder casing, which includes a casing 10 and a side cover 20 , a accommodating cavity 30 with one side open is formed inside the casing 10 ; the side cover 20 has an outer side wall and a side cover 20 . In the inner side wall, the side cover 20 can open or close the opening, and the hard disk 40 can be fixed on the inner side wall of the side cover 20; when the side cover 20 is closed and opened, the hard disk 40 can be installed in the accommodating cavity 30 through the side cover 20 . When the side cover 20 is connected to the housing 10, that is, when the opening is closed by the side cover 20, the hard disk 40 can be installed into the accommodating cavity 30 accordingly, and the whole installation process is convenient and quick; when disassembling the hard disk 40, The side cover 20 can be directly opened, and the hard disk 40 fixedly mounted on the side cover 20 is taken out of the accommodating cavity 30 as the side cover 20 is separated from the casing 10 , and the hard disk 40 can be removed from the accommodating cavity 30 without any tools. When the hard disk 40 is removed, the user experience is better; and in the process of removing the hard disk 40, the circuit board 50 inside the hard disk video recorder 1 is always in the accommodating cavity 30, and will not be exposed to the external environment due to the removal of the hard disk 40. cause damage and prolong the service life of the hard disk video recorder 1; the hard disk 40 is not directly fixed in the accommodating cavity 30—that is, fixed inside the casing 10, but is placed in the accommodating cavity 30 by being fixed on the side cover 20, The heat dissipation effect on the hard disk 40 is better, and the service life of the hard disk 40 is also increased.

In a specific embodiment, as shown in FIG. 3 , FIG. 5 to FIG. 8 , the inner side wall of the side cover 20 is provided with a support frame 60 , the support frame 60 has a mounting slide 61 , and the mounting slide 61 can extend to the accommodating cavity 30 , the hard disk 40 can be fixedly mounted on the side cover 20 through the mounting slide 61 . The support frame 60 can play a supporting role for the hard disk 40, and the installation slide 61 provides a certain path for the hard disk 40 to be installed on the support frame 60, which makes the installation more convenient and quick.

In a specific embodiment, as shown in FIGS. 6 to 8 , the installation slideway 61 includes a first installation slideway 611 and a second installation slideway 612 , and the support frame 60 includes a first bottom plate 62 , a first side plate 63 and a The first top plate 64, the first bottom plate 62, the first side plate 63 and the first top plate 64 are all connected with the side cover 20, and the two sides of the first side plate 63 are respectively connected with the first bottom plate 62 and the first top plate 64 to form The first installation slideway 611 with one side opening, and; the support frame 60 also includes a second bottom plate 65, a second side plate 66 and a second top plate 67, and the second bottom plate 65, the second side plate 66 and the second top plate 67 are all It is connected with the side cover 20, and the two sides of the second side plate 66 are respectively connected with the second bottom plate 65 and the second top plate 67 to form a second installation slideway 612 with one side opening; the first installation slideway 611 is connected to the second installation slideway 612. The openings of the slideways 612 are disposed opposite to each other. The first mounting slideway 611 and the second mounting slideway 612 with opposite openings are convenient for the hard disk 40 to be mounted on the support frame 60 , the first bottom plate 62 and the second bottom plate 65 respectively support the bottom two sides of the hard disk 40 , and the first side plate 63 The first top plate 64 and the second top plate 67 respectively limit the two sides of the hard disk 40 with the second side plate 66 to ensure that the hard disk 40 is installed on the support frame 60. stability.

Specifically, as shown in FIG. 8 , the first bottom plate 62 and the second bottom plate 65 are an integral structure, and the first top plate 64 and the second top plate 67 are separate structures. In addition to the arrangement in the figure, the first bottom plate 62 and the second bottom plate 65 can also be set as separate structures and are fixedly connected to the side cover 20 respectively or directly made into one piece with the side cover 20; the first top plate 64 and the second top plate 67 are also It can be set as an integral structure and fixedly connected with the side cover 20 or directly made in one piece with the side cover 20 .

In a specific embodiment, as shown in FIGS. 6 to 7 , the support frame 60 is provided with an installation through hole 68 , and the hard disk 40 can be fixedly connected to the support frame 60 through the installation through hole 68 . The installation through holes 68 opened on the support frame 60 are mainly to facilitate the consolidation of the hard disk 40 and the support frame 60. The screws can pass through the installation through holes 68 and be fixedly connected with the hard disk 40 to ensure the connection between the hard disk 40 and the support frame 60. stability. In addition to screw fixing, other fixing methods can also be selected.

In a specific embodiment, as shown in FIG. 6 to FIG. 10 , the side cover 20 is provided with a first snap portion 21 , the housing 10 is provided with a first snap fit portion 11 , and the first snap portion 21 can be connected with the first snap portion 21 . The snap fitting portion 11 is matched to snap the side cover 20 to the housing 10 . The side cover 20 and the housing 10 are snapped together through the first snap-fit portion 21 and the first snap-fit portion 11 . When the hard disk 40 is disassembled or replaced or the hard disk 40 and the circuit board 50 are replaced, the side cover 20 and the housing are connected together. 10 can be separated without any tools, which is convenient for users, reduces the use of scattered parts such as screws, and reduces the manufacturing cost.

Specifically, as shown in FIGS. 6 to 8 , the first snap-fit part 21 includes a protruding part 211 and a protruding part 212 at one end of the protruding part 211 , the first snap-fit part 11 includes a guide part 111 , and the guide part 111 There is an inclined guide surface 112. During the process of connecting the side cover 20 to the housing 10, the protruding part 212 moves along the guide surface 112 until it reaches the end of the guide part 111. The protruding part 212 interferes with the guide part 111 to The side cover 20 is connected to the housing 10 . The guide surface 112 can make the cooperation between the first snap portion 21 and the first snap fit portion 11 smoother. When the side cover 20 is connected to the housing 10 , the user can directly push the side cover 20 to the housing 10 , and the protruding part 212 is sufficient. Move along the guide surface 112 to the end of the guide member 111, so as to snap the side cover 20 and the housing 10 together; when the side cover 20 needs to be removed from the housing 10, the user only needs to When the outer wall of the side cover 20 is slightly pressed, the protruding part 211 can drive the protruding part 212 to move downward, so that the protruding part 212 and the end of the guide part 111 no longer interfere, and the side cover 20 is separated from the housing 10 .

Specifically, as shown in FIG. 9 to FIG. 10 , the first snap-fit portion 11 further includes snap-on limiting structures 113 disposed on both sides of the guide member 111 . During the process of opening or closing the opening of the side cover 20 , the The contact-limiting structure 113 can prevent the protruding member 212 from slipping off the guide member 111 .

In a specific embodiment, as shown in FIG. 6 to FIG. 10 , both sides of the side cover 20 are provided with second snap-fit portions 22 , and both sides of the housing 10 are provided with second snap-fit portions 12 . The portion 22 can cooperate with the second snap-fit portion 12 to securely connect the side cover 20 with the housing 10 . The second snap-fit portion 22 and the second snap-fit portion 12 on both sides of the side cover 20 and the housing 10 can make the connection between the side cover 20 and the housing 10 more stable, and ensure the convenient disassembly between the side cover 20 and the housing 10 At the same time, the firmness of the connection between the side cover 20 and the casing 10 is also ensured.

In a specific embodiment, as shown in FIGS. 4 , 9 to 10 , a first guide portion 13 and a second guide portion 14 are protruded on the inner wall of the housing 10 ; during the process of opening or closing the opening of the side cover 20 , the first side plate 63 and the second side plate 66 can leave or extend into the accommodating cavity 30 along the first guide portion 13 and the second guide portion 14 respectively. When the side cover 20 is connected to or separated from the housing 10 , the first guide portion 13 and the second guide portion 14 guide the first side plate 63 and the second side plate 66 , so that the installation position of the side cover 20 and the housing 10 can be ensured. The accuracy ensures that the first snap portion 21 and the first snap fit portion 11 and the second snap portion 22 and the second snap fit portion 12 can be accurately snapped; at the same time, after the hard disk 40 has been installed into the accommodating cavity 30 Afterwards, the first guide portion 13 and the second guide portion 14 can also limit the displacement of the first side plate 63 and the second side plate 66 , so that the hard disk 40 is more stable in the accommodating cavity 30 .

Specifically, the first guide portion 13 and the second guide portion 14 are both strip-shaped plates protruding from the surface of the housing 10 . In addition to the strip-shaped plate, other forms of guiding structures can also be made according to actual requirements, which are not specifically limited in this application.

In a specific embodiment, as shown in FIG. 9 to FIG. 10 , the inner wall of the housing 10 is protruded with a limiting portion 15 extending along the short axis direction of the accommodating cavity 30 . When the side cover 20 is closed and opened, The hard disk 40 can be brought into contact with the stopper 15 . After the hard disk 40 has been installed into the accommodating cavity 30 , the limiting portion 15 extending along the short axis direction of the accommodating cavity 30 can limit the movement of the hard disk 40 along the long axis direction of the accommodating cavity 30 , so that the hard disk 40 can be placed in the accommodating cavity 30 . The interior is more stable, preventing the hard disk 40 from moving along the direction of the first mounting slide 611 and the second mounting slide 612 when the hard disk video recorder 1 is shaken by external factors, thereby protecting the safety of the hard disk 40 . Specifically, the limiting portion 15 is a strip-shaped plate protruding from the surface of the housing 10 . In addition to the strip-shaped plate, other forms of guiding structures can also be made according to actual requirements, which are not specifically limited in this application.

It can be seen that after the hard disk is installed into the accommodating cavity, the hard disk 40 is in a relatively stable state in the accommodating cavity 30 through the support frame 60 , the first guide portion 13 , the second guide portion 14 and the limiting portion 15 , and the user can use Better experience.

In a specific embodiment, as shown in FIG. 3 to FIG. 4 and FIG. 11 , the inner wall of the housing 10 is protruded with a first boss 16 and a second boss 17 . It can be seen from the figures that the first boss 16 and the second boss 17 extend along the long axis direction of the accommodating cavity 30; in the process of opening or closing the opening of the side cover 20, the first bottom plate 62 and the second bottom plate 65 can be along the first boss 16 and the second bottom plate 65 respectively. The boss 17 leaves or extends into the accommodating cavity 30 . When the hard disk 40 is installed into the accommodating cavity 30 or taken out from the accommodating cavity 30, the first boss 16 and the second boss 17 can guide the first bottom plate 62 and the second bottom plate 65 to slide in or out in the correct direction. Slide out of the accommodating cavity 30; after the hard disk 40 has been installed into the accommodating cavity 30, the first boss 16 and the second boss 17 are in contact with the first bottom plate 62 and the second bottom plate 65 respectively, and the first boss 16 and The second boss 17 can support the first bottom plate 62 and the second bottom plate 65 to a certain extent, so that the overall structure of the support frame 60 on the side cover 20 is more stable, thereby increasing the stability of the hard disk 40 .

Specifically, as shown in FIG. 11 , the surfaces of the first boss 16 and the second boss 17 are set as curved surfaces, so that the first bottom plate 62 and the second bottom plate 65 can be along the first boss 16 and the second boss 17 . Smoother and smoother surface movement.

In a specific embodiment, as shown in FIG. 3 to FIG. 4 and FIG. 11 , the housing 10 is provided with a heat dissipation through hole 18 between the first boss 16 and the second boss 17 . The heat dissipation through hole 18 between the first boss 16 and the second boss 17 is facing the middle of the hard disk 40 , and there is a certain distance between the heat dissipation through hole 18 and the hard disk 40 to facilitate the heat dissipation of the hard disk 40 through the heat dissipation through hole 18 .

In a specific embodiment, as shown in FIGS. 3 to 4 and FIGS. 9 to 11 , the housing 10 includes a top cover 70 and a bottom cover 80 , and the bottom cover 80 is fixedly connected with the top cover 70 and forms a accommodating cavity 30 . The housing 10 is composed of a top cover 70 and a bottom cover 80 that are fixedly connected. When the circuit board 50 and other structures in the accommodating cavity 30 need to be repaired or replaced, the bottom cover 80 and the top cover 70 can be disassembled, thereby The circuit board 50 and other structures are exposed for easy observation, repair or replacement.

In a specific embodiment, as shown in FIGS. 9 to 10 , the side of the top cover 70 facing the accommodating cavity 30 is further provided with a reinforcing rib 71 ; The first reinforcing rib 711 and the second reinforcing rib 712 extending along the short axis direction of the top cover 70 , the first reinforcing rib 711 is arranged at intervals around the long axis of the top cover 70 , and the second reinforcing rib 712 is arranged around the top cover 70 The short axis is spaced apart. The first reinforcing rib 711 extending along the long-axis direction of the top cover 70 and the second reinforcing rib 712 extending along the short-axis direction of the top cover 70 can enhance the strength of the top cover 70 and ensure that the top cover 70 is opposed to the accommodating cavity 30 The protection of the inner hard disk 40 and the circuit board 50 increases the service life of the hard disk video recorder casing.

Secondly, the present invention also proposes a hard disk video recorder 1, as shown in FIG. 1 to FIG. 3, which includes the above-mentioned hard disk video recorder housing, and the hard disk video recorder 1 further includes a hard disk 40 and a circuit board 50; the hard disk 40 can be fixedly installed on the side On the inner side wall of the cover 20 , when the side cover 20 is fixedly connected to the casing 10 , the hard disk 40 is suspended in the accommodating cavity 30 ; the circuit board 50 is fixedly installed in the casing 10 and located in the accommodating cavity 30 . When installing the hard disk 40, the hard disk 40 can be directly installed on the inner side wall of the side cover 20. When the side cover 20 is connected with the housing 10, the hard disk 40 is also installed in the accommodating cavity 30. The entire installation process It is convenient and quick; when disassembling the hard disk 40, the side cover 20 can be directly opened, and the hard disk 40 installed on the side cover 20 is taken out of the accommodating cavity 30 along with the separation of the side cover 20 and the casing 10, without any help The hard disk 40 can be disassembled with a tool, and the user experience is better; and during the disassembly process of the hard disk 40, the circuit board 50 fixed in the casing 10 is always in the accommodating cavity 30, and will not be damaged due to the disassembly of the hard disk 40. Exposure to the external environment causes damage and prolongs the service life of the hard disk video recorder 1; the hard disk 40 is not directly fixed in the casing 10, but is suspended in the accommodating cavity 30, and the heat dissipation effect of the hard disk 40 is better, which also increases the The service life of the hard disk 40 .

Each embodiment in this specification is described in a progressive manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, as for the system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and for related parts, please refer to the partial descriptions of the method embodiments.

The above descriptions are merely embodiments of the present invention, and are not intended to limit the present invention. Various modifications and variations of the present invention are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims (10)

1. A hard disk video recorder enclosure, comprising:

the device comprises a shell, a first fixing device and a second fixing device, wherein an accommodating cavity with one open side is formed in the shell;

the side cover is provided with an outer side wall and an inner side wall, the side cover can open or close the opening, and a hard disk can be fixed on the inner side wall of the side cover; and under the state that the side cover closes the opening, the hard disk can be arranged in the accommodating cavity through the side cover.

2. The video hard disk drive casing of claim 1, wherein the inner side wall of the side cover is provided with a support bracket having a mounting slide that can extend into the receiving cavity, a hard disk being fixedly mountable to the side cover via the mounting slide.

3. The hard disk recorder enclosure of claim 2, wherein the mounting slide comprises a first mounting slide and a second mounting slide, the support bracket comprises a first bottom plate, a first side plate, and a first top plate, the first bottom plate, the first side plate, and the first top plate are all connected to the side cover, and two sides of the first side plate are connected to the first bottom plate and the first top plate, respectively, to form the first mounting slide with one side open, and;

the supporting frame further comprises a second bottom plate, a second side plate and a second top plate, the second bottom plate, the second side plate and the second top plate are all connected with the side cover, and two sides of the second side plate are respectively connected with the second bottom plate and the second top plate to form a second mounting slide with one side open;

the first installation slideway and the second installation slideway are oppositely provided with openings.

4. The video hard disk drive casing as recited in claim 2, wherein the support bracket defines a mounting hole, and a hard disk drive is fixedly connected to the support bracket through the mounting hole.

5. The video hard disk drive casing of claim 1, wherein the side cover is provided with a first clamping portion, and the housing is provided with a first clamping mating portion capable of mating with the first clamping mating portion to clamp the side cover to the housing.

6. The video recorder shell according to claim 3, wherein the inner wall of the shell is provided with a first guide portion and a second guide portion; in the process that the side cover opens or closes the opening, the first side plate and the second side plate can respectively leave or extend into the accommodating cavity along the first guide part and the second guide part.

7. The video recorder shell according to claim 3, wherein the inner wall of the shell is provided with a first boss and a second boss; in the process that the side cover opens or closes the opening, the first bottom plate and the second bottom plate can respectively leave or extend into the accommodating cavity along the first boss and the second boss.

8. The hard disk recorder shell according to any one of claims 1 to 7, wherein the housing comprises a top cover and a bottom cover fixedly connected to the top cover and forming the receiving cavity having the opening on one side.

9. The video cassette recorder shell according to claim 8, wherein a side of the top cover facing the receiving cavity is further provided with a reinforcing rib; the reinforcing ribs comprise first reinforcing ribs extending along the long axis direction of the top cover and second reinforcing ribs extending along the short axis direction of the top cover, the first reinforcing ribs are arranged around the long axis of the top cover at intervals, and the second reinforcing ribs are arranged around the short axis of the top cover at intervals.

10. A hard disk video recorder comprising the hard disk video recorder housing of any one of claims 1 to 7, wherein the hard disk video recorder further comprises a hard disk, a circuit board; the hard disk can be fixedly arranged on the inner side wall of the side cover, and when the side cover is fixedly connected with the shell, the hard disk is suspended in the accommodating cavity; the circuit board is fixedly arranged in the shell and is positioned in the accommodating cavity.

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