CN217278793U - Decoding deck test equipment - Google Patents

Abstract

The utility model discloses a simple structure, the less and better decoding deck test equipment of dust resistance of occupation space. The to-be-solved technical problem of the utility model is realized through following technical means: the utility model provides a decode flitch test equipment, includes the casing and decodes the integrated circuit board, the casing includes upper cover plate, lower apron, front shroud and back shroud, it has central control chip, input socket, output socket and leaded light post to decode to integrate on the integrated circuit board, central control chip sets up the central point of decoding integrated circuit board upper surface puts, input socket sets up decode the integrated circuit board front end, output socket sets up decode the integrated circuit board rear end, the upper cover plate upper surface still is equipped with the leaded light hole, the leaded light post under the terminal surface with the connection can be dismantled to decode the integrated circuit board upper surface, leaded light post upper end can link up the leaded light hole. The utility model relates to a technical field who decodes the test of deck.

Description

Decoding board test equipment

Technical Field

The utility model relates to a decode the technical field of deck test, especially relate to a decode deck test equipment.

Background

With the rapid update of consumer electronics products and the rapid development of technology, more and more professional acoustic testing equipment is required. Because the audio signal of microphone is a continuous changing analog signal, and the computer can only process and record binary digital signal, the audio signal obtained from natural sound source must be changed and processed by audio decoding equipment, and can be changed into binary data, and then can be sent to computer to make further edition and storage. The great and inside dustproof performance of current audio decoding equipment's volume is poor, makes audio decoding equipment can not use in a flexible way outdoor performance environment, great restriction audio decoding equipment's practicality, receives the collision in addition easily and takes place to damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a simple structure, the less and better decoding deck test equipment of dustproof performance of occupation space.

The to-be-solved technical problem of the utility model is realized through following technical means: a decoding board testing device comprises a shell and a decoding board card, wherein the shell comprises an upper cover plate, a lower cover plate, a front cover plate and a rear cover plate, the decoding board card is integrated with a central control chip, four input sockets and an output socket, the central control chip is arranged at the central position of the upper surface of the decoding board card, the four input sockets are arranged at the foremost end of the upper surface of the decoding board card in parallel, the output socket is arranged at the rearmost end of the upper surface of the decoding board card, the decoding board card is also provided with a light guide column, the light guide column comprises a light guide lamp and a connecting column, the upper surface of the upper cover plate is also provided with a light guide hole, the lower end surface of the connecting column is detachably connected with the upper surface of the decoding board card, the light guide lamp with the up end middle part fixed connection of spliced pole, the light guide lamp can link up the leaded light hole, the up end of spliced pole can with the lower surface butt of upper cover plate.

In the scheme, four input sockets are integrated on one decoding board card, so that the input sockets do not need to be divided into a plurality of board cards to realize signal conversion, and four different signals can be simultaneously input and converted on one decoding board card, so that the internal space of the equipment is greatly saved, and the volume of the whole equipment is greatly reduced; through the setting of leaded light post, the running state of the photoreaction equipment of different colours can be sent to the leaded light post, simultaneously the leaded light post not only can with the leaded light hole is sealed completely, and is right moreover the upper cover plate provides certain holding power, both plays good dustproof effect, also strengthens the decoding integrated circuit board with structural stability between the upper cover plate.

Further, the casing is the cuboid type, the left and right sides of upper cover plate lower surface is equipped with the first frame of downward vertical extension, the lower terminal surface of first frame is equipped with first horizontal bar, the left and right sides of lower cover plate upper surface is equipped with the second frame of upward vertical extension, the up end of second frame is equipped with the second horizontal bar, first horizontal bar with the block that misplaces from top to bottom of second horizontal bar.

In the above scheme, through first horizontal bar with the mutual block of second horizontal bar, both can prevent the upper cover plate with the skew takes place for the in-process of equipment for the lower cover plate, also can strengthen the impact resistance ability of the equipment left and right sides, moreover first frame limit with the second frame limit can directly be pulled open manually, makes the upper cover or the lower frame separation is simpler, and the maintainer of being convenient for overhauls.

Furthermore, four corners of the upper surface of the lower cover plate are provided with four fixing convex blocks, four corners of the lower surface of the upper cover plate are provided with four pressing convex blocks, the decoding board card can be placed at four positions in a parallel and level manner on the fixing convex blocks, and the pressing convex blocks can press four corners of the upper surface of the decoding board card.

In the scheme, by arranging the four fixing lugs, after the decoding board card is placed on the four fixing lugs, the front cover plate and the rear cover plate are matched, a buffer space can be formed at the bottom of the equipment, and the impact resistance of the bottom of the equipment is improved; simultaneously through four the setting that compresses tightly the lug, can be better with the decoding integrated circuit board compresses tightly four on the fixed lug, avoid the shake about the decoding integrated circuit board takes place, strengthens the structural stability of decoding the integrated circuit board.

Further, the front shroud still includes input socket through-hole and four first fixed screws, the input socket through-hole sets up the central point of front shroud puts, four input socket can run through input socket through-hole, four input socket's preceding terminal surface with the lateral surface parallel and level of front shroud, four first fixed screws set up respectively four apex angle positions of front shroud lateral surface, the upper cover plate front end is equipped with two first fixed screws, the apron front end is equipped with two fixed screws of second down, four first fixed screws can with two respectively first fixed screw and two the cooperation of the fixed screw of second.

In the above scheme, through four before the input socket terminal surface with the parallel and level setting of front shroud lateral surface makes the upper cover plate can wrap up four input socket to can protect better input socket is simultaneously through four the setting of first fixed screw is consolidated the front shroud the upper cover plate with the relation of connection of apron three down further strengthens the structural stability of equipment front end.

Further, the back shroud still includes output socket through-hole and four second fixed screws, the output socket through-hole sets up the central point of back shroud puts, output socket can run through the output socket through-hole, output socket's rear end face with the lateral surface parallel and level of back shroud, four the second fixed screw sets up respectively four apex angle positions of back shroud lateral surface, the upper cover plate rear end is equipped with the fixed screw of two third, the apron rear end is equipped with two fixed screws of fourth, four down the second fixed screw can respectively with two the fixed screw of third and two the cooperation of the fixed screw of fourth.

In the above scheme, through output socket rear end face with the parallel and level setting of back shroud lateral surface makes the back shroud can wrap up output socket to can protect better output socket is through four simultaneously the setting of second fixed screw makes the back shroud respectively with the upper cover plate rear end and the connection of apron rear end is more inseparable down, can strengthen the structural stability of equipment rear end.

Furthermore, the decoding board card further comprises two first positioning holes and two positioning screws, the two first positioning holes are arranged at the diagonal positions of the decoding board card, second positioning holes are arranged on the fixing convex blocks at the two diagonal positions, the two first positioning holes correspond to the two second positioning holes in the vertical direction, and the positioning screws, the first positioning holes and the second positioning holes can be matched with each other.

In the above scheme, the decoding board card is fixed on the fixing bump through the two positioning screws, so that the decoding board card is more tightly connected with the lower cover plate, and the structural stability of the decoding board card is further enhanced.

Furthermore, a protective layer is further arranged between the decoding board card and the four fixing lugs, two third positioning holes are formed in the upper surface of the protective layer, the two third positioning holes are respectively formed in the diagonal positions of the upper surface of the protective layer, the two third positioning holes, the two first positioning holes and the two second positioning holes can vertically correspond to each other, and the positioning screws, the first positioning holes, the second positioning holes and the third positioning holes can be matched with each other.

In the above scheme, the protective layer is arranged below the decoding board card, so that the contact area between the decoding board card and the fixed lug can be increased, the pressure generated at the bottom of the decoding board card by the fixed lug is reduced, and the protective performance at the bottom of the decoding board card is further improved.

Furthermore, still be equipped with elasticity shockproof structure on the apron down, elasticity shockproof structure includes cotton pad and four expanding spring, four expanding spring's upper end is connected respectively four turning positions of cotton pad lower surface, four expanding spring with apron upper surface elastic connection down, the cotton upper surface of putting up can with the lower surface butt of inoxidizing coating.

In the above scheme, through the inoxidizing coating with set up elasticity shockproof structure between the apron down, make equipment receive the striking back, the striking dynamics can obtain the cotton pad with expanding spring's buffering to further improve the inside dynamics buffer capacity of equipment, better assurance inner structure's stability.

Further, the upper cover plate still is equipped with transparent safety cover, upper cover plate upper surface both sides all are equipped with the screens horizontal bar, transparent safety cover both sides all are equipped with the screens horizontal trough, the screens horizontal bar with the screens horizontal trough can block each other.

In the scheme, the transparent protective cover is arranged on the upper surface of the upper cover plate, so that the impact resistance of the upper part of the equipment can be enhanced, and the dustproof, waterproof and anticorrosion effects can be achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

As shown in fig. 1, a decoding board testing device comprises a casing 1 and a decoding board 2, wherein the casing 1 comprises an upper cover plate 3, a lower cover plate 4, a front cover plate 5 and a rear cover plate 6, the decoding board 2 is integrated with a central control chip 7, four input sockets 8 and an output socket 9, the central control chip 7 is arranged at the central position of the upper surface of the decoding board 2, the four input sockets 8 are arranged at the foremost end of the upper surface of the decoding board 2 in parallel, the output socket 9 is arranged at the rearmost end of the upper surface of the decoding board 2, the decoding board 2 is further provided with a light guide column 26, the light guide column 26 comprises a light guide lamp 27 and a connecting column 28, the upper surface of the upper cover plate 3 is further provided with a light guide hole 29, the lower end surface of the connecting column 28 is detachably connected with the upper surface of the decoding board 2, the light guide lamp 27 is fixedly connected with the middle part of the upper end surface of the connecting column 28, the light guide lamp 27 may penetrate the light guide hole 29, and the upper end surface of the connection post 28 may abut against the lower surface of the upper cover plate 3. The four input sockets 8 are integrated on one decoding board card 2, so that the input sockets 8 do not need to be divided into a plurality of board cards to realize signal conversion, and the input conversion of four different signals can be simultaneously carried out on one decoding board card 2, thereby greatly saving the internal space of the equipment and further greatly reducing the volume of the whole equipment; through the setting of leaded light post 26, leaded light post 26 can send the running state of the photoreaction equipment of different colours, simultaneously leaded light post 26 not only can with leaded light hole 29 is sealed completely, and is right moreover upper cover plate 3 provides certain holding power, both plays good dustproof effect, also strengthens decoding integrated circuit board 2 with structural stability between the upper cover plate 3.

In a specific embodiment, the casing 1 is a rectangular parallelepiped, the left and right sides of the lower surface of the upper cover plate 3 are provided with first side frames 10 extending downward and vertically, the lower end surface of the first side frame 10 is provided with a first transverse bar 11, the left and right sides of the upper surface of the lower cover plate 4 are provided with second side frames 12 extending upward and vertically, the upper end surface of the second side frame 12 is provided with a second transverse bar 13, and the first transverse bar 11 and the second transverse bar 13 can be engaged in a vertically staggered manner. Through first horizontal bar 11 with the mutual block of second horizontal bar 13 both can prevent upper cover plate 3 with apron 4 takes place the skew in the in-process of equipment down, also can strengthen the impact resistance ability of the equipment left and right sides, moreover first frame limit with the second frame limit can directly be pulled open manually, makes the upper cover or the lower frame separation is simpler, and the maintainer of being convenient for overhauls.

In a specific embodiment, four corners of the upper surface of the lower cover plate 4 are provided with four fixing protrusions 14, four corners of the lower surface of the upper cover plate 3 are provided with four pressing protrusions 15, the decoding board card 2 can be placed on the four fixing protrusions 14 in a flush manner, and the four pressing protrusions 15 can press the four corners of the upper surface of the decoding board card 2. By arranging the four fixing lugs 14, after the decoding board card 2 is placed on the four fixing lugs 14, the front cover plate 5 and the rear cover plate 6 are matched, a buffer space can be formed at the bottom of the equipment, and the impact resistance of the bottom of the equipment is improved; simultaneously through four the setting that compresses tightly lug 15, can be better with decoding integrated circuit board 2 compresses tightly four on the fixed lug 14, avoid decoding integrated circuit board 2 takes place to shake from top to bottom, strengthens decoding integrated circuit board 2's structural stability.

In a specific embodiment, the front cover plate 5 further includes an input socket through hole 16 and four first fixing screws 17, the input socket through hole 16 is disposed at the central position of the front cover plate 5, four input sockets 8 can penetrate through the input socket through hole 16, four front end faces of the input sockets 8 are flush with the outer side face of the front cover plate 5, four first fixing screws 17 are disposed at four vertex angles of the outer side face of the front cover plate 5 respectively, the front end of the upper cover plate 3 is provided with two first fixing screw holes 18, the front end of the lower cover plate 4 is provided with two second fixing screw holes 19, and four first fixing screws 17 can be respectively matched with the two first fixing screw holes 18 and the two second fixing screw holes 19. Through four 8 preceding terminal surfaces of input socket with the parallel and level setting of 5 lateral surfaces of front shroud makes upper cover plate 3 can wrap up four input socket 8 to can protect better input socket 8, simultaneously through four the setting of first fixed screw 17 is consolidated the front shroud 5 the upper cover plate 3 with the structural stability of equipment front end is further strengthened to the relation of connection of 4 three of apron down.

In a specific embodiment, back shroud 6 still includes output socket through-hole 20 and four second fixed screws 21, output socket through-hole 20 sets up the central point of back shroud 6 puts, output socket 9 can run through output socket through-hole 20, output socket 9's rear end face with back shroud 6's lateral surface parallel and level, four second fixed screws 21 set up respectively four apex angle positions of back shroud 6 lateral surface, 3 rear ends of upper cover plate are equipped with two fixed screw holes of third, 4 rear ends of lower cover plate are equipped with two fixed screw holes of fourth, four second fixed screws 21 can respectively with two the fixed screw hole of third and two the cooperation of the fixed screw hole of fourth. Through 9 rear end faces of output socket with the parallel and level setting of 6 lateral surfaces of back shroud makes back shroud 6 can wrap up output socket 9 to can protect better output socket 9 simultaneously through four the setting of second fixed screw 21 makes back shroud 6 respectively with 3 rear ends of upper cover plate and the connection of 4 rear ends of lower cover plate is more inseparable, can strengthen the structural stability of equipment rear end.

In a specific embodiment, the decoding board card 2 further includes two first positioning holes 22 and two positioning screws 23, the two first positioning holes 22 are disposed at opposite corners of the decoding board card 2, the fixing protrusions 14 at the opposite corners are provided with second positioning holes 24, the two first positioning holes 22 correspond to the two second positioning holes 24 up and down, and the positioning screws 23, the first positioning holes 22 and the second positioning holes 24 can be mutually matched. The decoding board card 2 is fixed on the fixing bump 14 through the two positioning screws 23, so that the decoding board card 2 is more tightly connected with the lower cover plate 4, and the structural stability of the decoding board card 2 is further enhanced.

In a specific embodiment, a protection layer 25 is further disposed between the decoding board card 2 and the four fixing bumps 14, two third positioning holes are disposed on the upper surface of the protection layer 25, the two third positioning holes are respectively disposed at diagonal positions of the upper surface of the protection layer 25, the two third positioning holes, the two first positioning holes 22 and the two second positioning holes 24 may correspond to each other up and down, and the positioning screws 23, the first positioning holes 22, the second positioning holes 24 and the third positioning holes may be mutually matched. Through the setting of decoding integrated circuit board 2 below inoxidizing coating 25, can increase decoding integrated circuit board 2 with area of contact between the fixed lug 14 reduces fixed lug 14 is right the pressure that produces the bottom of decoding integrated circuit board 2, further improves the barrier propterty of the decoding integrated circuit board 2 bottom.

In a specific embodiment, an elastic shockproof structure is further disposed on the lower cover plate 4, the elastic shockproof structure includes a cotton pad 30 and four expansion springs 31, upper ends of the four expansion springs 31 are respectively connected to four corner positions of a lower surface of the cotton pad 30, the four expansion springs 31 are elastically connected to an upper surface of the lower cover plate 4, and the upper surface of the cotton pad 30 can abut against a lower surface of the protective layer 25. Through the inoxidizing coating 25 with set up elasticity shockproof structure between the lower cover plate 4, make receiving the striking back of equipment, the striking dynamics can obtain cotton pad 30 with expanding spring 31's buffering to further improve the inside dynamics buffer capacity of equipment, better assurance inner structure's stability.

In a specific embodiment, the upper cover plate 3 is further provided with a transparent protective cover 32, the two sides of the upper surface of the upper cover plate 3 are both provided with clamping cross bars 33, the two sides of the transparent protective cover 32 are both provided with clamping cross grooves 34, and the clamping cross bars 33 and the clamping cross grooves 34 can be mutually clamped. Through be equipped with on upper cover plate 3 upper surface transparent safety cover 32 not only can strengthen the shock resistance ability on equipment upper portion, can play dustproof, waterproof, anticorrosive effect moreover.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (9)

1. The decoding board testing device is characterized by comprising a casing (1) and a decoding board card (2), wherein the casing (1) comprises an upper cover plate (3), a lower cover plate (4), a front cover plate (5) and a rear cover plate (6), a central control chip (7), four input sockets (8) and an output socket (9) are integrated on the decoding board card (2), the central control chip (7) is arranged at the central position of the upper surface of the decoding board card (2), the four input sockets (8) are arranged at the foremost end of the upper surface of the decoding board card (2) in parallel, the output socket (9) is arranged at the rearmost end of the upper surface of the decoding board card (2), the decoding board card (2) is further provided with a light guide column (26), the light guide column (26) comprises a light guide lamp (27) and a connecting column (28), the upper surface of the upper cover plate (3) is further provided with a light guide hole (29), terminal surface under spliced pole (28) with decoding integrated circuit board (2) upper surface can dismantle the connection, light guide lamp (27) with the up end middle part fixed connection of spliced pole (28), light guide lamp (27) can link up leaded light hole (29), the up end of spliced pole (28) can with the lower surface butt of upper cover plate (3).

2. The decoding board testing device according to claim 1, wherein the casing (1) is a cuboid, first frames (10) extending vertically downward are disposed on the left and right sides of the lower surface of the upper cover plate (3), first transverse bars (11) are disposed on the lower end surface of the first frames (10), second frames (12) extending vertically upward are disposed on the left and right sides of the upper surface of the lower cover plate (4), second transverse bars (13) are disposed on the upper end surface of the second frames (12), and the first transverse bars (11) and the second transverse bars (13) can be engaged in a vertically staggered manner.

3. The decoding board test equipment according to claim 2, wherein four corners of the upper surface of the lower cover plate (4) are provided with four fixing bumps (14), four corners of the lower surface of the upper cover plate (3) are provided with four pressing bumps (15), the decoding board (2) can be placed on the four fixing bumps (14) in a flush manner, and the four pressing bumps (15) can press the four corners of the upper surface of the decoding board (2).

4. A decoder board test equipment according to claim 1, characterized in that the front cover board (5) further comprises an input socket through hole (16) and four first fixing screws (17), the input socket through holes (16) are arranged at the central position of the front cover plate (5), the four input sockets (8) can penetrate through the input socket through holes (16), the front end faces of the four input sockets (8) are flush with the outer side face of the front cover plate (5), the four first fixing screws (17) are respectively arranged at four vertex angles of the outer side face of the front cover plate (5), the front end of the upper cover plate (3) is provided with two first fixing screw holes (18), the front end of the lower cover plate (4) is provided with two second fixing screw holes (19), and four first fixing screws (17) can be matched with the two first fixing screw holes (18) and the two second fixing screw holes (19) respectively.

5. A decoder board test equipment according to claim 1, wherein the back cover board (6) further comprises an output socket through hole (20) and four second fixing screws (21), the output socket through hole (20) is arranged at the central position of the rear cover plate (6), the output socket (9) can penetrate through the output socket through hole (20), the rear end face of the output socket (9) is flush with the outer side face of the rear cover plate (6), four second fixing screws (21) are respectively arranged at four vertex angle positions of the outer side face of the rear cover plate (6), the rear end of the upper cover plate (3) is provided with two third fixing screw holes, the rear end of the lower cover plate (4) is provided with two fourth fixing screw holes, and the four second fixing screws (21) can be matched with the two third fixing screw holes and the two fourth fixing screw holes respectively.

6. The decoding board testing device according to claim 3, wherein the decoding board (2) further comprises two first positioning holes (22) and two positioning screws (23), the two first positioning holes (22) are disposed at opposite corners of the decoding board (2), the two fixing bumps (14) at opposite corners are provided with second positioning holes (24), the two first positioning holes (22) vertically correspond to the two second positioning holes (24), and the positioning screws (23), the first positioning holes (22) and the second positioning holes (24) can be mutually matched.

7. The decoding board testing apparatus according to claim 6, wherein a protection layer (25) is further disposed between the decoding board (2) and the four fixing bumps (14), an upper surface of the protection layer (25) is provided with two third positioning holes, the two third positioning holes are respectively disposed at diagonal positions of the upper surface of the protection layer (25), the two third positioning holes, the two first positioning holes (22) and the two second positioning holes (24) can be vertically aligned, and the positioning screws (23), the first positioning holes (22), the second positioning holes (24) and the third positioning holes can be mutually matched.

8. The decoding board testing device according to claim 7, wherein an elastic shockproof structure is further disposed on the lower cover plate (4), the elastic shockproof structure comprises a cotton pad (30) and four expansion springs (31), the upper ends of the four expansion springs (31) are respectively connected to four corner positions of the lower surface of the cotton pad (30), the four expansion springs (31) are elastically connected to the upper surface of the lower cover plate (4), and the upper surface of the cotton pad (30) can abut against the lower surface of the protective layer (25).

9. The decoding board testing device according to claim 1, wherein the upper cover plate (3) is further provided with a transparent protective cover (32), the two sides of the upper surface of the upper cover plate (3) are provided with clamping cross bars (33), the two sides of the transparent protective cover (32) are provided with clamping cross grooves (34), and the clamping cross bars (33) and the clamping cross grooves (34) can be mutually clamped.

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