Switching device for graphic control center

Abstract

The utility model relates to the technical field of video switching machines, in particular to a switching device for an image control center, which comprises an image control switching machine, a plurality of butt joint ports are connected to the left side of the image control switching machine, a protection assembly is movably mounted at the position, close to the butt joint ports, of the left side of the outer side of the image control switching machine, and the protection assembly comprises a protection plate. A groove matched with the butt joint port is formed in the surface of the protective plate, a limiting component is installed in the groove of the protective plate and comprises a movable rod, and the movable rod penetrates through the protective plate through a through hole and then is connected with a connecting disc. According to the utility model, the wire harness is inserted into the butt joint port, the resilience force of the reset spring can move the movable rod, the movable rod moves to push the clamping plate to move, and then the clamping plate is buckled on the outer side of the butt joint end of the wire harness, so that the wire harness can be locked, the wire harness is prevented from being easily separated from the butt joint port during pulling, and the normal use of the graph control switching machine is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of video switchers, in particular to a switching device for a graphics control center. Background Art

[0002] Image control is the image control center, which connects the superior and subordinate public security organs vertically, and connects the party committee and government, the command center of the public security organ at the same level, video conference rooms and other relevant communication nodes horizontally. It is the hub node for audio and video communication liaison of the public security organs.

[0003] The image control center dispatches various audio and video signals on demand to meet the needs of various communication and command scenarios. When adjusting, a digital video switcher is needed to switch channels. When the digital video switcher is in use, since multiple video signals need to be controlled, the ports of the digital video switcher will be connected to multiple wire harnesses. When the wire harness is pulled by external force, it is easy to separate the wire harness from the port of the digital video switcher, affecting the normal use of the digital video switcher. Therefore, a switching device for the image control center is needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A switching device for a graphics control center includes a graphics control switch, a plurality of docking ports are connected to the left side of the graphics control switch, a protective component is movably installed at a position close to the docking port on the left side of the outer side of the graphics control switch, the protective component includes a guard plate, a groove matching the docking port is opened on the surface of the guard plate, a limiting component is installed inside the groove of the guard plate, the limiting component includes a movable rod, the movable rod is connected to a connecting disk after passing through the guard plate through a through hole, and a reset spring is connected to the top of the connecting disk, the top of the reset spring is fixed to the inner wall of the guard plate, the bottom end of the movable rod is connected to a clamping plate, and a docking component is installed on the left side of the guard plate.

[0007] Preferably, the vertical cross-section of the card plate is in an L-shaped structure, and the bottom end of the card plate is in an arc structure. The arc structure design of the card plate can facilitate the card plate to fit with the wiring harness connector.

[0008] Preferably, a plurality of rubber curtains are connected to the top of the inner wall of the groove of the guard plate, and the bottom end of the rubber curtain is flush with the guard plate. The rubber curtain cooperates with the guard plate to block the docking port to prevent external debris from damaging the inside of the docking port.

[0009] Preferably, an insertion plate is connected to the bottom side of the inner wall of the guard plate, and the insertion plate is inserted into the interior of the graphic control switch through a slot. The guard plate can be buckled onto the outside of the graphic control switch, so that the insertion plate can be inserted into the slot of the graphic control switch, making it convenient to position the guard plate.

[0010] Preferably, a latch is inserted through a through hole on the side of the graphic control switch, and the end of the latch shaft is inserted into the inside of the plug plate, a support spring is sleeved on the outside of the shaft end of the latch, one end of the support spring is connected and fixed to the graphic control switch, and the other end of the support spring is connected and fixed to the knob end of the latch, and the latch is inserted into the inside of the plug plate after being moved, thereby ensuring the stability of the guard plate when it is rotated and buckled on the outside of the graphic control switch.

[0011] Preferably, the docking component includes a buckle plate, and two positioning plates are symmetrically connected to the inner wall of the buckle plate, and the positioning plate is inserted into the groove of the guard plate. The positioning plate can be buckled into the groove of the guard plate to facilitate positioning of the buckle plate.

[0012] Preferably, locking bolts are inserted through through holes on both sides of the buckle plate, and the end of the locking bolt shaft is inserted into the inside of the guard plate through a threaded hole. The locking bolts pass through the through holes of the buckle plate and are inserted into the threaded holes of the guard plate to ensure the stability of the buckle plate installed on the outside of the guard plate.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. By setting a limit component, the reverse buckle operation of the wiring harness is realized. Compared with the traditional structure, the device is inserted into the docking port through the wiring harness. The rebound force of the reset spring can move the movable rod. The movement of the movable rod can push the card plate to move, and then the card plate is buckled to the outside of the docking end of the wiring harness, so that the wiring harness can be locked to prevent the wiring harness from being easily separated from the docking port during pulling, thereby ensuring the normal use of the graphic control switch.

[0015] 2. Protection of the docking port is achieved by setting up a protective component. The device is buckled on the side of the graphic control switch after the guard plate is rotated, so that the guard plate blocks the docking port. At the same time, multiple rubber curtains are set at the opening position of the guard plate. The rubber curtains are used to protect the idle docking port in daily use to prevent debris from directly entering the docking port and causing damage, thereby ensuring the idle safety of the docking port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the external structure of a switching device for a graphics control center proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the external upward structure of a switching device for a graphics control center proposed by the utility model;

[0019] Figure 3 For this utility model Figure 2 A is a magnified schematic diagram of the structure;

[0020] Figure 4 The utility model is a schematic diagram of the structural disassembly of a protective component in a switching device for a graphics control center.

[0021] In the figure: 1. Graphic control switch; 2. Docking port; 3. Protective component; 31. Guard plate; 32. Rubber curtain; 33. Docking component; 331. Buckle plate; 332. Positioning plate; 333. Locking bolt; 34. Limiting component; 341. Reset spring; 342. Connecting plate; 343. Movable rod; 344. Card plate; 35. Insert plate; 36. Latch; 37. Support spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] Reference Figure 1-4 A switching device for a graphics control center includes a graphics control switch 1, a plurality of docking ports 2 are connected to the left side of the graphics control switch 1, a protective component 3 is movably installed at a position close to the docking port 2 on the left side of the outer side of the graphics control switch 1, the protective component 3 includes a guard plate 31, a groove matching the docking port 2 is opened on the surface of the guard plate 31, a limiting component 34 is installed inside the groove of the guard plate 31, the limiting component 34 includes a movable rod 343, the movable rod 343 passes through the guard plate 31 through a through hole and is connected to a connecting disk 342, and the top of the connecting disk 342 is connected to a reset spring 341, the top of the reset spring 341 is fixed to the inner wall of the guard plate 31, the bottom of the movable rod 343 is connected to a clamping plate 344, and a docking component 33 is installed on the left side of the guard plate 31.

[0024] The vertical cross section of the clamping plate 344 is L-shaped, and the bottom end of the clamping plate 344 is curved.

[0025] A plurality of rubber curtains 32 are connected to the top of the inner wall of the groove of the guard plate 31 , and the bottom of the rubber curtains 32 is flush with the guard plate 31 .

[0026] The bottom end of the inner wall of the guard plate 31 is connected with an inserting plate 35 , and the inserting plate 35 is inserted into the graphic control switch 1 through a slot.

[0027] A latch 36 is inserted through a through hole on the side of the graphic control switch 1, and the end of the latch 36 shaft is inserted into the plug plate 35. A support spring 37 is sleeved on the outer side of the shaft end of the latch 36. One end of the support spring 37 is connected and fixed to the graphic control switch 1, and the other end of the support spring 37 is connected and fixed to the knob end of the latch 36.

[0028] The docking component 33 includes a pinch plate 331 , and two positioning plates 332 are symmetrically connected to the inner wall of the pinch plate 331 , and the positioning plates 332 are inserted into the grooves of the guard plate 31 .

[0029] Locking bolts 333 are inserted through through holes on both sides of the buckle plate 331 , and the ends of the shafts of the locking bolts 333 are inserted into the interior of the guard plate 31 through threaded holes.

[0030] The curved structure design of the card plate 344 can facilitate the card plate 344 to fit with the wiring harness connector. At the same time, the L-shaped structure design of the card plate 344 can make the card plate 344 buckled on the outside of the wiring harness connector to ensure the docking stability of the wiring harness connector and the docking port 2. When the docking port 2 is idle, the groove of the guard plate 31 is closed by the rubber curtain 32, and the rubber curtain 32 cooperates with the guard plate 31 to block the docking port 2 to prevent external debris from causing damage to the inside of the docking port 2. When the guard plate 31 is rotated, the guard plate 31 can be buckled on the outside of the graphic control switch 1, so that the plug plate 35 can be inserted into the slot of the graphic control switch 1, which is convenient for positioning the guard plate 31. The surface of the guard plate 31 is easily Loose, when the plug plate 35 is inserted into the slot of the graphic control switch 1, the resilience of the support spring 37 can support the pin 36, so that the pin 36 can be moved and inserted into the plug plate 35, ensuring the stability of the guard plate 31 rotating and buckled on the outside of the graphic control switch 1. When the buckle plate 331 is docked with the guard plate 31, the positioning plate 332 can be buckled in the groove of the guard plate 31, which is convenient for positioning the buckle plate 331 and ensuring the convenience of installing the buckle plate 331. When the buckle plate 331 is buckled into the groove of the guard plate 31, the locking bolt 333 passes through the through hole of the buckle plate 331 and is inserted into the threaded hole of the guard plate 31, ensuring the stability of the buckle plate 331 installed on the outside of the guard plate 31.

[0031] Working principle: According to the attached Figure 2 With attached Figure 3 As shown, in daily use, the guard plate 31 can be rotated so that the guard plate 31 is buckled and covered on the outside of the image control switch 1, and the plug plate 35 is inserted into the groove of the image control switch 1. The elastic force of the support spring 37 can push the plug 36, so that the shaft end of the plug 36 passes through the image control switch 1 and is inserted into the plug plate 35 for fixing. The rubber curtain 32 cooperates with the guard plate 31 to cover and protect the docking port 2;

[0032] Secondly, according to the attached Figure 4 As shown, when the wiring harness is docked with the docking port 2, the connecting disk 342 can be pushed by the rebound force of the reset spring 341. The movement of the connecting disk 342 can push the movable rod 343 downward. The movement of the movable rod 343 can push the clamping plate 344 to buckle on the outside of the wiring harness to prevent the wiring harness connector from being separated from the docking port 2 during pulling.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A switching device for a graphics control center, comprising a graphics control switch (1), characterized in that: The left side of the graphic control switch (1) is connected to a plurality of docking ports (2). A protective component (3) is movably installed at a position close to the docking port (2) on the left side of the outer side of the graphic control switch (1). The protective component (3) comprises a guard plate (31). A groove matching the docking port (2) is provided on the surface of the guard plate (31). A limiting component (34) is installed inside the groove of the guard plate (31). The limiting component (34) comprises a movable rod (343). The movable rod (343) passes through the guard plate (31) through a through hole and is connected to a connecting plate (342). The top end of the connecting plate (342) is connected to a return spring (341). The top end of the return spring (341) is fixed to the inner wall of the guard plate (31). The bottom end of the movable rod (343) is connected to a clamping plate (344). The left side of the guard plate (31) is installed with a docking component (33).

2. A switching device for a graphics control center according to claim 1, characterized in that: The vertical cross-section of the clamping plate (344) is in an L-shaped structure, and the bottom end of the clamping plate (344) is in an arc structure.

3. A switching device for a graphics control center according to claim 1, characterized in that: A plurality of rubber curtains (32) are connected to the top end of the inner wall of the groove of the guard plate (31), and the bottom end of the rubber curtain (32) is flush with the guard plate (31).

4. A switching device for a graphics control center according to claim 1, characterized in that: The bottom end side of the inner wall of the guard plate (31) is connected to an insert plate (35), and the insert plate (35) is inserted into the graphic control switch (1) through a slot.

5. A switching device for a graphics control center according to claim 4, characterized in that: A latch (36) is inserted through a through hole on the side of the graphic control switch (1), and the end of the shaft of the latch (36) is inserted into the inside of the plug plate (35). A support spring (37) is sleeved on the outer side of the shaft end of the latch (36), one end of the support spring (37) is connected and fixed to the graphic control switch (1), and the other end of the support spring (37) is connected and fixed to the knob end of the latch (36).

6. A switching device for a graphics control center according to claim 1, characterized in that: The docking component (33) comprises a pinch plate (331), the inner wall of the pinch plate (331) being symmetrically connected to two positioning plates (332), and the positioning plates (332) being inserted into the grooves of the guard plate (31).

7. A switching device for a graphics control center according to claim 6, characterized in that: Locking bolts (333) are inserted through through holes on both sides of the buckle plate (331), and the ends of the shafts of the locking bolts (333) are inserted into the interior of the guard plate (31) through threaded holes.

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