Video coding card with efficient heat dissipation structure

Abstract

The utility model relates to the field of information technology and communication, in particular to a video coding card with an efficient heat dissipation structure. The utility model provides a video coding card with a high-efficiency heat dissipation structure, which comprises a video coding card, an upper cover, a circuit board, a heat conducting plate, heat dissipation fins, a first protective net, a heat dissipation fan and the like, the upper cover is arranged at the top of the video coding card, the circuit board is arranged in the video coding card, the heat conducting plate is arranged in the video coding card, and the heat dissipation fins are arranged in the heat conducting plate. The heat-conducting plate is in contact fit with the circuit board, cooling fins are installed at the bottom of the heat-conducting plate, ventilation grooves are formed in the bottom of the video coding card in a bilateral symmetry mode, first protective nets are installed on the two ventilation grooves, and cooling fans are installed on the left side and the right side of the video coding card. According to the video coding card, the heat conducting plate is arranged to be matched with the cooling fins, and the double cooling fans for active heat dissipation are combined, so that the overall heat dissipation efficiency is effectively improved, and the problem of heat accumulation caused by the fact that an existing video coding card only depends on heat dissipation grooves for natural heat dissipation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to information technology and communication field especially, a kind of video coding card of high-efficiency heat dissipation structure. BACKGROUND

[0002] Video coding card is a kind of hardware equipment, mainly for the digital processing of video signal, compression and decompression, it is usually installed in computer, as expansion card is used, to enhance the ability of computer processing video data.

[0003] When video coding card runs for a long time, internal circuit board often emits a large amount of heat, however, the heat dissipation structure of existing video coding card is relatively simple, usually only relies on heat dissipation groove to carry out natural heat dissipation, lack of efficient active heat dissipation design, leading to heat is easy to accumulate inside, this insufficient problem of heat dissipation capacity, not only can affect the working stability of video coding card, also can cause equipment to drop frequency, performance decline even hardware damage due to temperature is too high, thereby reduce the service life and reliability of equipment.

[0004] In view of the above problem, a video coding card with high-efficiency heat dissipation structure is needed. UTILITY MODEL CONTENT

[0005] In order to overcome the defect that the heat dissipation effect is not enough, the utility model provides a video coding card with high-efficiency heat dissipation structure.

[0006] The technical scheme of the utility model is as follows: a video coding card with high-efficiency heat dissipation structure, including video coding card, upper cover, circuit board, heat conduction plate, fin, first protective net, heat dissipation fan and second protective net, video coding card top is placed with upper cover, video coding card inside is installed with circuit board, video coding card inside is installed with heat conduction plate, heat conduction plate and circuit board contact cooperation, heat conduction plate bottom is installed with fin, video coding card bottom left and right symmetry is provided with ventilation groove, two ventilation grooves are installed with first protective net, video coding card left and right sides are installed with heat dissipation fan, two heat dissipation fan outer side surface are installed with second protective net.

[0007] As a further preferred scheme, it further includes connecting block, connecting frame, sliding rod, clamping block and spring, upper cover left and right sides are connected with front and back distribution connecting block, multiple connecting blocks are all provided with fixed slot, video coding card left and right sides are connected with front and back distribution connecting frame, multiple connecting frames are all slidably connected with sliding rod, multiple sliding rods are all connected with clamping block, multiple clamping blocks and corresponding position fixed slot are connected with spring.

[0008] As a further preferred scheme, the sealing frame, the sliding block and the magnet are further included, the left and right sides of the rear side of the video coding card are provided with the sealing frame, the upper and lower sides of the two sealing frames are symmetrically connected with the sliding block, the sliding block is in sliding fit with the rear side of the video coding card, the upper and lower sides of the two sealing frames are symmetrically installed with the magnet, and the two left magnets are magnetically connected with the two right magnets.

[0009] As a further preferred scheme, the first sealing strip is further included, and the upper and lower sides of the two sealing frames are symmetrically connected with the first sealing strip.

[0010] As a further preferred scheme, the second sealing strip is further included, and the rear side of each of the two sealing frames is connected with the second sealing strip.

[0011] As a further preferred scheme, the pulling rod is further included, and the sliding rod is connected with the pulling rod.

[0012] As a further preferred scheme, the size of the clamping block is consistent with that of the fixed groove.

[0013] As a further preferred scheme, the two ventilation grooves are rectangular.

[0014] The video coding card has the advantages that: 1. The heat-conducting plate is matched with the heat-dissipating fin, the double heat-dissipating fans are combined with the active heat dissipation, the overall heat dissipation efficiency is effectively improved, the heat accumulation problem of the existing video coding card caused by the natural heat dissipation of the heat dissipation groove is solved, the heat generated in the circuit board running process can be quickly conducted and discharged, the equipment temperature can be kept stable in the high-load continuous running, and therefore the stability and reliability of system running are improved, and the service life of the equipment is prolonged.

[0015] 2. The sealing frame structure is slidable, the magnet is combined with the magnetic adsorption to realize the quick opening and closing and the automatic reset sealing of the interface area, the sealing state can be quickly restored after the connection line is plugged and unplugged, external environmental factors such as dust and moisture are prevented from invading the equipment interior, the protection level and the operation safety of the equipment are improved, the clamping block and the fixed groove are combined to form the quick-release upper cover structure, the upper cover can be quickly disassembled and installed by the user, the circuit board can be conveniently repaired and maintained, and the maintainability and the use convenience of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a three-dimensional structure schematic view of the video coding card, the ventilation groove and the first protective net and other parts of the utility model.

[0018] Figure 3 It is a sectional view of the video coding card and the connecting frame of the utility model.

[0019] Figure 4 It is an exploded view of the video coding card and the upper cover of the utility model.

[0020] Figure 5 It is a sectional view of the video coding card and the circuit board of the utility model.

[0021] Figure 6 It is a sectional view of the connecting frame of the utility model.

[0022] Figure 7 It is a three-dimensional structure schematic view of the video coding card, the sealing frame and the slider and other parts of the utility model.

[0023] Figure 8 It is an exploded view of the sealing block, the slider and the magnet of the utility model.

[0024] In the figure: 1-video coding card, 101-upper cover, 2-circuit board, 3-heat conduction plate, 4-radiator fin, 5-ventilation groove, 6-first protective net, 7-radiator fan, 8-second protective net, 9-connecting block, 901-fixing groove, 10-connecting frame, 11-sliding rod, 12-clamping block, 13-spring, 14-sealing frame, 15-slider, 16-magnet, 17-first sealing strip, 18-second sealing strip, 19-pulling rod. DETAILED DESCRIPTION

[0025] The utility model will be further explained in connection with the drawings and examples.

[0026] Example: a kind of video coding card of high-efficiency heat dissipation structure, such as Figures 1-8As shown, including video encoding card 1, cover 101, circuit board 2, heat conduction plate 3, fin 4, first protective net 6, cooling fan 7, second protective net 8, connecting block 9, connecting frame 10, sliding rod 11, clamping block 12, spring 13, sealing frame 14, sliding block 15, magnet 16, first sealing strip 17, second sealing strip 18 and pull rod 19, the top of the video encoding card 1 is placed with the cover 101, the inside of the video encoding card 1 is installed with the circuit board 2, the inside of the video encoding card 1 is installed with the heat conduction plate 3, the heat conduction plate 3 is in contact with the circuit board 2, for exporting the heat of the circuit board 2, the bottom of the heat conduction plate 3 is installed with the fin 4, the bottom of the video encoding card 1 is symmetrically provided with the ventilation groove 5, both of which are rectangular, provided on both sides of the bottom of the video encoding card 1, providing an air inlet / outlet passage for the cooling fan 7, enhancing air circulation and improving heat dissipation effect, both of which are installed with the first protective net 6, covering the ventilation groove 5, preventing dust and foreign matter from entering the inside of the equipment, while not affecting air circulation, ensuring equipment operation stability, the left and right sides of the video encoding card 1 are installed with the cooling fan 7, which accelerates heat discharge through forced air flow, ensuring temperature stability of the video encoding card 1 under long-time high-load operation, both of which are installed with the second protective net 8 outside, installed outside the cooling fan 5, preventing external foreign matter from entering the inside of the equipment, while avoiding user's accidental touch of the rotating fan blades, improving use safety, the left and right sides of the cover 101 are connected with the front and rear distributed connecting block 9, a plurality of connecting blocks 9 are provided with the fixed groove 901, the left and right sides of the video encoding card 1 are connected with the front and rear distributed connecting frame 10, a plurality of connecting frames 10 are slidably connected with the sliding rod 11, a plurality of sliding rods 11 are connected with the clamping block 12, a plurality of clamping blocks 12 are connected with the corresponding fixed groove 901, the size of the clamping block 12 is consistent with the fixed groove 901, which can be conveniently connected with the fixed groove 901, the clamping block 12 and the corresponding connecting frame 10 are connected with the spring 13, the left and right sides of the video encoding card 1 are symmetrically provided with the sealing frame 14, which is used for connecting the external equipment interface and providing sealing protection, preventing dust and moisture from entering, both of which are connected with the sliding block 15, a plurality of sliding blocks 15 are slidably connected with the rear side of the video encoding card 1, both of which are installed with the magnet 16, both of which are magnetically connected, respectively installed on both of the sealing frames 14, which realizes the tight closure between the sealing frames by magnetic adsorption, enhances the sealing performance and connection stability, both of which are connected with the first sealing strip 17, which increases the sealing performance of the interface area, both of which are connected with the second sealing strip 18, which further improves the sealing performance of the interface area, a plurality of sliding rods 11 are connected with the pull rod 19, which can conveniently pull the sliding rod 11.

[0027] When the video coding card 1 needs to be used, the user first pushes the two sealing frames 14 outward, the sealing frames 14 drive the sliding blocks 15, the magnets 16, the first sealing strips 17 and the second sealing strips 18 to move along the sliding grooves, at this time, the four magnets 16 will be separated from the magnetic attraction, when the two sealing frames 14 are pushed to the appropriate position, the two sealing frames 14 are no longer pushed, then the connecting line is inserted into the interface at the rear side of the video coding card 1, when the connecting line is inserted, the user can push the two sealing frames 14 to reset, so that the two sealing frames 14 seal the connecting line, the two first sealing strips 17 and the two second sealing strips 18 are attached to each other, so as to realize the sealing of the sealing frames 14, the four magnets 16 are fixed through the magnetic attraction, so as to fix the sealing frames 14, then the user can use the video coding card 1, when the video coding card 1 is used, the heat dissipation plate 3 can absorb the heat on the circuit board 2 and then transfer the heat to the heat dissipation fins 4, the user can also start the two heat dissipation fans 7, the two heat dissipation fans 7 can simultaneously dissipate heat for the circuit board 2 and the heat dissipation fins 4, so as to realize high-efficiency heat dissipation, when the circuit board 2 needs to be repaired, the user pulls the pulling rod 19 rearward, the pulling rod 19 drives the sliding rod 11 and the clamping blocks 12 to move rearward, the clamping blocks 12 are separated from the clamping of the fixing grooves 901, the springs 13 are compressed, then the user pushes the pulling rod 19 downward again, so that the clamping blocks 12 are located below the connecting block 9, then the pulling rod 19 is released, at this time, the springs 13 reset, drive the pulling rod 19, the sliding rod 11 and the clamping blocks 12 to reset, then the user repeats the above operation to separate the other three clamping blocks 12 from the clamping of the fixing grooves 901, then the user can take out the upper cover 101, so as to repair the circuit board 2, when the circuit board 2 is repaired, the user can cover the upper cover 101 on the video coding card 1, then the pulling rod 19 is pulled rearward again, the pulling rod 19 drives the sliding rod 11 and the clamping blocks 12 to move rearward, the springs 13 are compressed, then the pulling rod 19 is moved upward to the position of the fixing grooves 901, then the pulling rod 19 is released, at this time, the springs 13 reset, drive the pulling rod 19, the sliding rod 11 and the clamping blocks 12 to reset, so that the clamping blocks 12 are clamped into the fixing grooves 901 again, so as to limit the connecting block 9, then the above operation is repeated to clamp the other three clamping blocks 12 with the fixing grooves 901, so as to limit the upper cover 101.

[0028] The technical principles of the embodiments of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present application, and cannot be interpreted as limiting the protection scope of the embodiments of the present application in any way. Based on the explanations herein, other specific embodiments of the embodiments of the present application can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the embodiments of the present application.

Claims

1. A video encoding card with a high-efficiency heat dissipation structure, characterized in that, The device includes a video encoding card (1), a top cover (101), a circuit board (2), a heat-conducting plate (3), a heat sink (4), a first protective net (6), a cooling fan (7), and a second protective net (8). The top cover (101) is placed on the top of the video encoding card (1). The circuit board (2) is installed inside the video encoding card (1). The heat-conducting plate (3) is installed inside the video encoding card (1). The top of the heat-conducting plate (3) is in contact with the bottom of the circuit board (2). The heat sink (4) is installed at the bottom of the heat-conducting plate (3). The bottom of the video encoding card (1) has symmetrical ventilation slots (5). The first protective net (6) is installed on both ventilation slots (5). The left and right sides of the video encoding card (1) are equipped with cooling fans (7). The outer sides of both cooling fans (7) are equipped with second protective nets (8).

2. The video encoding card with a high-efficiency heat dissipation structure according to claim 1, characterized in that, It also includes connecting blocks (9), connecting frames (10), sliding rods (11), locking blocks (12) and springs (13). Connecting blocks (9) are fixedly connected to the left and right sides of the top cover (101), and fixing slots (901) are opened on the four connecting blocks (9). Connecting frames (10) are fixedly connected to the left and right sides of the video encoding card (1), and sliding rods (11) are slidably connected to the four connecting frames (10). Locking blocks (12) are fixedly connected to the four sliding rods (11). The four locking blocks (12) engage with the fixing slots (901) at the corresponding positions. Springs (13) are provided between the locking blocks (12) and the corresponding connecting frames (10).

3. The video encoding card with a high-efficiency heat dissipation structure according to claim 2, characterized in that, It also includes a sealing frame (14), a slider (15) and a magnet (16). The video encoding card (1) has a sealing frame (14) symmetrically arranged on the left and right sides of the rear side. The two sealing frames (14) are symmetrically fixed with sliders (15) on the top and bottom. The multiple sliders (15) slide and cooperate with the rear side of the video encoding card (1). The two sealing frames (14) are symmetrically installed with magnets (16) on the top and bottom. The two left magnets (16) are magnetically connected with the two right magnets (16).

4. The video encoding card with a high-efficiency heat dissipation structure according to claim 3, characterized in that, It also includes a first sealing strip (17), and the two sealing frames (14) are symmetrically connected with the first sealing strip (17) on the top and bottom.

5. The video encoding card with a high-efficiency heat dissipation structure according to claim 4, characterized in that, It also includes a second sealing strip (18), and the second sealing strip (18) is connected to the rear side of both sealing frames (14).

6. The video encoding card with a high-efficiency heat dissipation structure according to claim 5, characterized in that, It also includes a pull rod (19), and pull rods (19) are connected to multiple sliding rods (11).

7. The video encoding card with a high-efficiency heat dissipation structure according to claim 6, characterized in that, The size of the card block (12) is consistent with that of the fixing slot (901).

8. The video encoding card with a high-efficiency heat dissipation structure according to claim 7, characterized in that, Both ventilation slots (5) are rectangular.

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