Broadcast television signal mixed insertion embedded device

Abstract

The utility model discloses a radio and television signal mixed insertion embedded device, and relates to the technical field of radio and television. The device comprises a shell, four supporting columns are symmetrically and fixedly connected to the outer bottom face of the shell, a foot pad is fixedly connected to the bottom end of each supporting column, a mounting groove is formed in one outer side face of the shell, a signal interface board is slidably inserted into the mounting groove, cylindrical grooves are formed in the opposite side faces of the mounting groove, and clamping rods are slidably connected into the two cylindrical grooves. Second springs are fixedly connected between the clamping rods and the cylindrical grooves, and inclined grooves matched with the clamping rods are formed in the opposite side faces of the signal interface board. According to the utility model, through the movement of the clamping rod and the cooperative use of the skewed slot and the clamping slot, the signal interface board is mounted and dismounted without a tedious operation mode of fixing and dismounting through a plurality of groups of bolts, so that the working efficiency of mounting and dismounting the signal interface board and the convenience of use are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of broadcasting and television, and particularly relates to an embedded device for mixing and inserting broadcasting and television signals. Background Art

[0002] Radio and television are news dissemination tools that transmit sound, images, and videos through radio waves or wires. Broadcasting only sounds is called audio broadcasting, while broadcasting images and sounds is called television broadcasting. In terms of technology, embedded systems are gradually replacing the original industrial computer model with their excellent performance such as flexibility, stability, low cost, and plug-and-play, and have become the mainstream in the industrial field.

[0003] The connection between the signal interface board on the embedded system terminal and the terminal is completed by multiple sets of bolts, which makes the installation and removal of the signal interface board on the embedded system terminal cumbersome, thereby affecting the installation and removal efficiency and the convenience of use.

[0004] To this end, we provide a broadcast and television signal hybrid embedded device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an embedded device for mixing and inserting broadcasting and television signals. By moving the card rod and cooperating with the inclined groove and the card groove, the installation and disassembly of the signal interface board can be achieved, avoiding the cumbersome operation of fixing and disassembling by multiple sets of bolts, thereby improving the work efficiency of installing and disassembling the signal interface board and the convenience of use, and solving the problem that the connection between the signal interface board and the terminal on the existing embedded system terminal is completed by multiple sets of bolts, which makes the installation and disassembly of the signal interface board on the embedded system terminal cumbersome, thereby affecting the installation and disassembly efficiency and convenience of use.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a radio and television signal mixed insertion embedded device, comprising a shell; the outer bottom surface of the shell is symmetrically fixedly connected with four support columns, the bottom end of each support column is fixedly connected with a foot pad, an outer side surface of the shell is provided with a mounting groove, a signal interface plate is slidably inserted inside the mounting groove, a side surface opposite to the mounting groove is provided with a cylindrical groove, a clamping rod is slidably connected in the two cylindrical grooves, two springs are fixedly connected between the clamping rod and the cylindrical groove, an oblique groove matching the clamping rod is provided on the opposite side surface of the signal interface plate, a clamping groove matching the clamping rod and connected with the oblique groove is provided on the opposite side surface of the signal interface plate, and a shifting rod extending to the outside of the shell is fixedly connected to the peripheral side surface of the clamping rod.

[0008] A heat dissipation frame is fixedly inserted on the other adjacent side surface of the shell, and a plurality of wind plates are rotatably connected to the opposite side surface of the heat dissipation frame. A side surface of each wind plate is rotatably connected to a connecting rod, and the ends of each connecting rod on the same side are rotatably connected to a vertical plate.

[0009] The utility model is further configured such that the opposite inner side surfaces of the shell are fixedly connected with a fixing plate, a groove is opened inside the shell, a moving rod extending into the groove is slidably inserted into the top surface of the fixing plate, a baffle is fixedly connected to the top of the moving rod, a spring sleeved on the peripheral side surface of the moving rod is fixedly connected between the baffle and the fixing plate, a connecting plate is fixedly connected to the peripheral side surface of the moving rod, the connecting plate and the vertical plate are fixedly connected, and the bottom ends of the two moving rods are fixedly connected with trapezoidal blocks.

[0010] The utility model is further configured that an outer side surface of the shell is symmetrically provided with sliding grooves matching the two shifting rods.

[0011] The utility model is further configured such that the inner bottom surface of the groove is fixedly connected with a vertical plate, one side surface of the vertical plate is rotatably connected with a screw rod, the peripheral side surface of the screw rod is symmetrically threadedly connected with a movable plate slidably connected to the inner bottom surface of the groove, the opposite sides of the two movable plates are fixedly connected with abutment rods that abut against the trapezoidal block, and the peripheral side surface of the screw rod is symmetrically fixed with a spur gear.

[0012] The utility model is further configured such that the outer bottom surface of the shell is symmetrically fixedly connected with motors, the driving ends of the two motors are fixedly connected with rotating shafts, and the ends of the rotating shafts are fixedly connected with incomplete gears matching the spur gears.

[0013] The utility model is further configured such that the threads on the circumferential side surfaces at both ends of the screw rod are arranged in opposite directions.

[0014] The utility model is further configured such that the two incomplete gears are arranged in staggered directions.

[0015] The utility model is further configured that the outer bottom surface of the shell is symmetrically provided with notches that match the spur gear and the incomplete gear.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model uses the movement of the clamping rod in conjunction with the inclined slot and the clamping slot to facilitate installation and removal of the signal interface board, avoiding the cumbersome operation of fixing and removing with multiple sets of bolts, thereby improving the work efficiency of installation and removal of the signal interface board and the convenience of use.

[0018] 2. The utility model accelerates the air flow inside the shell through the reciprocating rotation of the wind plate, thereby improving the heat dissipation efficiency inside the shell, and further ensuring the stable operation of the machine inside the shell.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The present invention is a three-dimensional structural diagram of an embedded device for mixing broadcast and television signals.

[0022] Figure 2 The present invention is a partial three-dimensional structural diagram of an embedded device for mixing broadcast and television signals.

[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0024] Figure 4 The present invention is a three-dimensional structural schematic diagram of the connection between a signal interface board, a slide slot and an inclined slot in an embedded device for hybrid insertion of broadcast and television signals.

[0025] Figure 5 The present invention is a schematic diagram of the three-dimensional structure of the connection between the heat dissipation frame and the air plate in a broadcast and television signal hybrid embedded device.

[0026] Figure 6 The present invention is a schematic diagram of a partially cutaway three-dimensional structure of a shell in an embedded device for hybrid insertion of broadcast and television signals.

[0027] Figure 7 for Figure 6 Enlarged view of point B in the middle.

[0028] Figure 8 The present invention is a schematic diagram of the upward-looking three-dimensional structure of an embedded device for mixing and inserting broadcast and television signals.

[0029] Fig. 9 The present invention is a schematic diagram of a partial cross-sectional plan structure of a shell in an embedded device for hybrid insertion of broadcast and television signals.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1-housing, 2-support column, 3-signal interface board, 4-mounting groove, 5-cylindrical groove, 6-clamp rod, 7-shift rod, 8-slide groove, 9-oblique groove, 10-clamp groove, 11-heat dissipation frame, 12-air plate, 13-connecting rod, 14-vertical plate, 15-fixed plate, 16-moving rod, 17-connecting plate, 18-baffle, 19-spring 1, 20-groove, 21-trapezoidal block, 22-vertical plate, 23-screw rod, 24-moving plate, 25-retaining rod, 26-spur gear, 27-double-head motor, 28-rotating shaft, 29-incomplete gear, 30-notch. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0034] See also Figure 1-9 The utility model is a radio and television signal mixed insertion embedded device, comprising a shell 1; four support columns 2 are symmetrically fixedly connected to the outer bottom surface of the shell 1, and the bottom end of each support column 2 is fixedly connected to a foot pad, an outer side surface of the shell 1 is provided with a mounting groove 4, a signal interface board 3 is slidably inserted inside the mounting groove 4, a cylindrical groove 5 is provided on the opposite side of the mounting groove 4, a clamping rod 6 is slidably connected in the two cylindrical grooves 5, a spring 2 is fixedly connected between the clamping rod 6 and the cylindrical groove 5, and an oblique groove 9 matching the clamping rod 6 is provided on the opposite side of the signal interface board 3. A card slot 10 matching the card rod 6 and connected to the inclined slot 9 is provided on the opposite side of the signal interface board 3, a lever 7 extending to the outside of the shell 1 is fixedly connected to the peripheral side of the card rod 6, and a slide slot 8 matching the two levers 7 is symmetrically provided on an outer side of the shell 1; a heat dissipation frame 11 is fixedly inserted on the other adjacent side of the shell 1, and a plurality of wind plates 12 are rotatably connected to the opposite side of the heat dissipation frame 11, and a connecting rod 13 is rotatably connected to one side of each wind plate 12, and a vertical plate 14 is rotatably connected to the ends of each connecting rod 13 on the same side.

[0035] The operation process of this embodiment is as follows: align the signal interface board 3 with the installation slot 4 and insert it. During the insertion process, the card rod 6 is driven by the elastic force of the spring 2 to move along the inclined slot 9 on the signal interface board 3 and move into the card slot 10, thereby quickly completing the installation of the signal interface board 3. Pull the lever 7 outward, and the lever 7 drives the card rod 6 to move away from the signal interface board 3, so that the signal interface board 3 is in a state of being able to be pulled out and moved, thereby realizing the rapid disassembly of the signal interface board 3, improving the work efficiency of the installation and disassembly of the signal interface board 3, and the convenience of use. Specific embodiment 2

[0037] See also Figure 1-9 On the basis of the specific embodiment 1, the inner side surfaces of the shell 1 opposite to each other are fixedly connected with a fixing plate 15, a groove 20 is provided inside the shell 1, a moving rod 16 extending into the groove 20 is slidably inserted on the top surface of the fixing plate 15, a baffle 18 is fixedly connected to the top of the moving rod 16, a spring 19 sleeved on the peripheral side surface of the moving rod 16 is fixedly connected between the baffle 18 and the fixing plate 15, a connecting plate 17 is fixedly connected to the peripheral side surface of the moving rod 16, and the connecting plate 17 is fixedly connected to the vertical plate 14, The bottom ends of the two moving rods 16 are fixedly connected to a trapezoidal block 21, the inner bottom surface of the groove 20 is fixedly connected to a vertical plate 22, one side of the vertical plate 22 is rotatably connected to a screw rod 23, the peripheral side surface of the screw rod 23 is symmetrically threadedly connected to a moving plate 24 that is slidably connected to the inner bottom surface of the groove 20, the threads on the peripheral side surfaces at both ends of the screw rod 23 are arranged in opposite directions, the opposite sides of the two moving plates 24 are fixedly connected to abutting rods 25 that are in contact with the trapezoidal block 21, and the peripheral side surfaces of the screw rod 23 are symmetrically fixed with spur gears 26.

[0038] The operation process of this embodiment is as follows: when the spur gear 26 on the left is meshed with the incomplete gear 29, the spur gear 26 and the screw rod 27 are driven to rotate clockwise. At the same time, the spur gear 26 on the right is not meshed with the spur gear 26, and the screw rod 27 drives the moving plate 24 and the push rod 25 to move away from each other, so that the push rod 25 presses and contacts the trapezoidal block 21 and the moving rod 16, the connecting plate 17 and the vertical plate 14 to move upward. During the upward movement of the vertical plate 14, the wind plate 12 is driven to rotate counterclockwise through the connecting rod 13. When the spur gear 26 on the left is meshed with the incomplete gear 29, at the same time, At the same time, under the elastic force of spring 19, the moving rod 16, the connecting plate 17 and the vertical plate 14 are driven to move downward. During the downward movement of the vertical plate 14, the wind plate 12 is driven to rotate clockwise through the connecting rod 13. The reciprocating rotation of the wind plate 12 accelerates the air flow inside the shell 1, thereby improving the heat dissipation efficiency inside the shell 1, thereby ensuring the stable operation of the machine inside the shell 1. Specific embodiment three

[0040] See also Figure 1-9 On the basis of the first and second specific embodiments, the outer bottom surface of the shell 1 is symmetrically fixedly connected with motors 27, the driving ends of the two motors 27 are fixedly connected with rotating shafts 28, the ends of the rotating shafts 28 are fixedly connected with incomplete gears 29 matching the spur gears 26, the two incomplete gears 29 are arranged in staggered directions, and the outer bottom surface of the shell 1 is symmetrically provided with notches 30 matching the spur gears 26 and the incomplete gears 29.

[0041] The operation process of this embodiment is: start two motors 27 at the same time, the driving ends of the two motors 27 rotate in opposite directions, the motor 27 drives the rotating shaft 28 and the incomplete gear 29 to rotate, so that the incomplete gear 29 drives the spur gear 26 meshing with it to rotate, providing power for the rotation of the spur gear 26.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A radio and television signal hybrid embedded device, comprising a housing (1); characterized in that: The outer bottom surface of the shell (1) is symmetrically fixedly connected with four support columns (2), and the bottom end of each support column (2) is fixedly connected with a foot pad. An outer side surface of the shell (1) is provided with a mounting groove (4), and a signal interface plate (3) is slidably inserted inside the mounting groove (4). The side opposite to the mounting groove (4) is provided with a cylindrical groove (5), and a clamping rod (6) is slidably connected in the two cylindrical grooves (5). A spring is fixedly connected between the clamping rod (6) and the cylindrical groove (5). The side opposite to the signal interface plate (3) is provided with an oblique groove (9) matching the clamping rod (6), and the side opposite to the signal interface plate (3) is provided with a clamping groove (10) matching the clamping rod (6) and connected with the oblique groove (9). The peripheral side of the clamping rod (6) is fixedly connected with a shifting rod (7) extending to the outside of the shell (1); A heat dissipation frame (11) is fixedly inserted on the other adjacent side surface of the shell (1), and a plurality of wind plates (12) are rotatably connected to the opposite side surface of the heat dissipation frame (11), and one side surface of each wind plate (12) is rotatably connected to a connecting rod (13), and the ends of each connecting rod (13) located on the same side are rotatably connected to a vertical plate (14).

2. The embedded device for mixing broadcast and television signals according to claim 1, characterized in that: The inner side surfaces opposite to each other of the shell (1) are fixedly connected with a fixing plate (15), a groove (20) is provided inside the shell (1), a moving rod (16) extending into the groove (20) is slidably inserted on the top surface of the fixing plate (15), the top end of the moving rod (16) is fixedly connected with a baffle plate (18), a spring (19) sleeved on the peripheral side surface of the moving rod (16) is fixedly connected between the baffle plate (18) and the fixing plate (15), the peripheral side surface of the moving rod (16) is fixedly connected with a connecting plate (17), the connecting plate (17) and the vertical plate (14) are fixedly connected, and the bottom ends of the two moving rods (16) are fixedly connected with a trapezoidal block (21).

3. The embedded device for mixing broadcast and television signals according to claim 2, characterized in that: An outer side surface of the housing (1) is symmetrically provided with sliding grooves (8) matching the two shifting rods (7).

4. The embedded device for mixing broadcast and television signals according to claim 3, characterized in that: The inner bottom surface of the groove (20) is fixedly connected with a vertical plate (22), one side surface of the vertical plate (22) is rotatably connected with a screw rod (23), the peripheral side surface of the screw rod (23) is symmetrically threadedly connected with a movable plate (24) slidably connected to the inner bottom surface of the groove (20), the opposite side surfaces of the two movable plates (24) are fixedly connected with abutting rods (25) that are in contact with the trapezoidal block (21), and the peripheral side surface of the screw rod (23) is symmetrically fixedly sleeved with a spur gear (26).

5. The embedded device for mixing broadcast and television signals according to claim 4, characterized in that: The outer bottom surface of the housing (1) is symmetrically fixedly connected to a motor (27), the driving ends of the two motors (27) are fixedly connected to a rotating shaft (28), and the ends of the rotating shaft (28) are fixedly connected to an incomplete gear (29) matching the spur gear (26).

6. The embedded device for mixing broadcast and television signals according to claim 5, characterized in that: The threads on the circumferential side surfaces at both ends of the screw rod (23) are arranged in opposite directions.

7. The embedded device for mixing broadcast and television signals according to claim 6, characterized in that: The two incomplete gears (29) are arranged in staggered directions.

8. The embedded device for mixing broadcast and television signals according to claim 7, characterized in that: The outer bottom surface of the housing (1) is symmetrically provided with notches (30) that match the spur gear (26) and the incomplete gear (29).

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