Signal test assembly

Abstract

The utility model discloses a signal test assembly, which comprises a shell and a display screen, one end of the shell is fixedly connected with the display screen and an interface, the other end of the shell is provided with a heat dissipation hole, the inner side of one end of the shell is fixedly connected with an air pump, the outlet end of the air pump is communicated with a connecting pipe, the other end of the connecting pipe is communicated with an air blowing shell, and the air blowing shell is provided with an air outlet. A blowing hole is formed in the end, close to the heat dissipation hole, of the blowing shell, an adjusting mechanism is arranged at one end of the blowing shell, when dust attached to the hole wall of the heat dissipation hole needs to be cleaned, air is blown to the inner side of the blowing shell through an air pump, air is reversely blown to the heat dissipation hole through the blowing shell, and therefore the dust attached to the hole wall of the heat dissipation hole is blown away; and meanwhile, under the mutual cooperation of a gear and a rack, an air blowing shell can swing in a reciprocating mode on the side edge of the heat dissipation hole, dust attached to the hole wall of the whole heat dissipation hole can be removed through swinging of the air blowing shell, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of signal testing, in particular to a signal testing component. Background Art

[0002] In electronic information engineering, it is necessary to measure, analyze and evaluate electronic equipment, electronic systems or electronic communication signals to verify the treatment, performance and reliability of the signals. It is very important to ensure the composite design requirements and standards. Usually, a signal tester is used to test the performance of the signal source, signal transmission and signal receiving equipment. It is widely used. The signal tester is composed of a shell, a display screen and an interface.

[0003] The patented signal test assembly for electronic information engineering with the authorization announcement number CN219499751U includes a housing, one end of which is fixedly connected to a display screen, an end of which is close to the display screen and has an interface, a wire harness structure is provided on the upper side of the housing, the wire harness structure includes a wire harness plate, the wire harness plate is fixedly connected to the housing, and an anti-slip sleeve is fixedly connected to the inner wall of the fixed block. By setting a cleaning structure, the effect of conveniently cleaning the heat dissipation hole is achieved;

[0004] However, the above patent still has the following problem: dust will not only adhere to the surface of the heat dissipation hole, but also to the hole wall of the heat dissipation hole during use. The bristles can only clean the dust on the surface of the heat dissipation hole, but cannot clean the dust attached to the hole wall of the heat dissipation hole, and the cleaning effect is poor. Therefore, a signal testing component is proposed to address the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A signal testing component includes a shell and a display screen, wherein one end of the shell is fixedly connected to the display screen and an interface, and the other end of the shell is provided with a heat dissipation hole. An air pump is fixedly connected to the inner side of one end of the shell, and the outlet end of the air pump is connected to a connecting pipe, and the other end of the connecting pipe is connected to an air blowing shell, and an air hole is provided at one end of the air blowing shell close to the heat dissipation hole, and an adjustment mechanism is provided at one end of the air blowing shell.

[0008] Preferably, the adjustment mechanism includes a gear fixedly connected to the blowing shell, and the gear is rotatably connected to the outer shell, one end of the gear is meshed with a rack, and the rack is slidably connected to the outer shell, the outer side of the rack is slidably connected to a guide ring, and the guide ring is fixedly connected to the outer shell.

[0009] Preferably, a handle is rotatably connected to the top end of the rack.

[0010] Preferably, the outer side of the bottom end of the rack is slidably connected to a base, the inner side of the base is fixedly connected to a limiting plate, the inner side of the limiting plate is slidably connected to a connecting rod, one end of the connecting rod is fixedly connected to a clamp, and the clamp is engaged with the rack, a spring is provided on the outer side of the connecting rod, and both ends of the spring are respectively fixedly connected to the clamp and the limiting plate.

[0011] Preferably, a filter screen is spirally connected to one end of the housing, and the filter screen is arranged at the inlet end of the air pump.

[0012] Preferably, the connecting pipe is made of a metal hose.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The signal test component is equipped with gears, air blowing shells, air blowing holes, connecting pipes, air pumps, filters, handles and racks. When the dust attached to the wall of the heat dissipation hole needs to be cleaned, air is blown to the inside of the air blowing shell through the air pump, and air is blown to the heat dissipation hole in the opposite direction through the air blowing shell, so as to blow away the dust attached to the wall of the heat dissipation hole. At the same time, the air blowing shell can be swung back and forth on the side of the heat dissipation hole with the cooperation of the gears and the racks. The dust attached to the wall of the entire heat dissipation hole can be cleaned through the swing of the air blowing shell, thereby improving the cleaning effect.

[0015] 2. The signal test component, through the provided base, limit plate, connecting rod, spring and clamp, can press the rack to the inner side of the shell when the blowing shell is not in use, to prevent the rack from being completely exposed to the outside and affecting the work of the staff. The clamp can also limit the rack under the action of the clamp to prevent the rack from moving out from the inside of the shell when the gear rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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 in 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.

[0017] Figure 1 It is a schematic diagram of the overall structure of the signal testing component of the utility model.

[0018] Figure 2 The figure is a schematic diagram of the installation structure of the air blowing shell of the signal testing assembly of the utility model.

[0019] Figure 3This is a schematic diagram of the installation structure of the air blowing hole of the signal testing component of the utility model.

[0020] Figure 4 The figure is a schematic diagram of the installation structure of the clamp of the signal test assembly of the utility model.

[0021] In the figure: 1. outer shell; 2. display screen; 3. interface; 4. heat dissipation hole; 5. gear; 6. blowing shell; 7. blowing hole; 8. connecting pipe; 9. air pump; 10. filter screen; 11. handle; 12. rack; 13. guide ring; 14. base; 15. limit plate; 16. connecting rod; 17. spring; 18. clamp. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent. In order to better illustrate the specific implementation methods of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific implementation methods in the utility model, all other specific implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Example

[0024] like Figure 1-4 As shown, the signal testing component includes a shell 1 and a display screen 2, one end of the shell 1 is fixedly connected to the display screen 2 and the interface 3, the other end of the shell 1 is provided with a heat dissipation hole 4, the inner side of one end of the shell 1 is fixedly connected to an air pump 9, the outlet end of the air pump 9 is connected to a connecting pipe 8, the other end of the connecting pipe 8 is connected to an air blowing shell 6, the end of the air blowing shell 6 close to the heat dissipation hole 4 is provided with an air blowing hole 7, one end of the air blowing shell 6 is provided with an adjusting mechanism, when it is necessary to clean the dust attached to the hole wall of the heat dissipation hole 4, air is blown into the inner side of the air blowing shell 6 through the air pump 9, and the heat dissipation hole 4 is blown in the opposite direction through the air blowing shell 6, so as to blow away the dust attached to the hole wall of the heat dissipation hole 4.

[0025] As a further improvement of the utility model, Figure 1 , Figure 2As shown, the adjusting mechanism includes a gear 5 fixedly connected to the air blowing shell 6, and the gear 5 is rotatably connected to the outer shell 1, one end of the gear 5 is meshed with a rack 12, and the rack 12 is slidably connected to the outer shell 1, and the outer side of the rack 12 is slidably connected to a guide ring 13, and the guide ring 13 is fixedly connected to the outer shell 1. With the mutual cooperation of the gear 5 and the rack 12, the air blowing shell 6 can be reciprocated on the side of the heat dissipation hole 4. The dust attached to the hole wall of the entire heat dissipation hole 4 can be cleaned by the swing of the air blowing shell 6, thereby improving the cleaning effect.

[0026] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, the top end of the rack 12 is rotatably connected to a handle 11, and the handle 11 facilitates the staff to move the rack 12 back and forth in the vertical direction.

[0027] As a further improvement of the utility model, Figure 2 and Figure 4 As shown, the outer side of the bottom end of the rack 12 is slidably connected with a base 14, the inner side of the base 14 is fixedly connected with a limiting plate 15, the inner side of the limiting plate 15 is slidably connected with a connecting rod 16, one end of the connecting rod 16 is fixedly connected with a clamping head 18, and the clamping head 18 is engaged with the rack 12, a spring 17 is arranged on the outer side of the connecting rod 16, and the two ends of the spring 17 are respectively fixedly connected with the clamping head 18 and the limiting plate 15. When the blowing shell 6 is not in use, the rack 12 is pressed to the inner side of the outer shell 1 to prevent the rack 12 from being completely exposed to the outside and affecting the work of the staff, and the rack 12 can be limited under the action of the clamping head 18 to prevent the rack 12 from moving out from the inner side of the outer shell 1 under the rotation of the gear 5.

[0028] As a further improvement of the utility model, Figure 1 and Figure 2 As shown, a filter screen 10 is spirally connected to one end of the shell 1, and the filter screen 10 is arranged at the inlet end of the air pump 9. The filter screen 10 can filter the external air to prevent external dust from entering the inner side of the shell 1 along with the gas when the air pump 9 is in use.

[0029] As a further improvement of the utility model, Figure 2 As shown, the connecting pipe 8 is made of a metal hose, and the metal hose can still be ventilated during the movement, thereby ensuring that the air pump 9 can still ventilate the blowing shell 6 through the connecting pipe 8 during the swinging of the blowing shell 6.

[0030] Working process: when it is necessary to clean the dust attached to the inner wall of the heat dissipation hole 4, the air pump 9 is powered on, so that the air pump 9 inputs the gas into the inner side of the blowing shell 6 through the filter 10 and the connecting pipe 8, and then the blowing shell 6 blows the gas into the inner wall of the heat dissipation hole 4 through the blowing hole 7, so that the heat dissipation hole 4 is blown in the opposite direction through the blowing shell 6 to blow away the dust attached to the hole wall of the heat dissipation hole 4. At the same time, the staff uses the handle 11 to move the rack 12 back and forth along the outer shell 1 and the guide ring 13 in the vertical direction, so that the rack 12 drives the blowing shell 6 through the gear 5 to move in the heat dissipation hole 4 reciprocates, and the dust attached to the hole wall of the entire heat dissipation hole 4 can be cleaned by the swing of the blowing shell 6, thereby improving the cleaning effect; when the blowing shell 6 is not in use, the rack 12 is pressed to the inner side of the shell 1 to prevent the rack 12 from being completely exposed to the outside and affecting the work of the staff, and the rack 12 can be limited under the action of the spring 17 and the clamp 18 to prevent the rack 12 from moving out from the inner side of the shell 1 under the rotation of the gear 5. At this time, the blowing shell 6 is in a horizontal state, ensuring that the blowing shell 6 will not affect the normal heat dissipation of the heat dissipation hole 4.

[0031] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A signal test assembly, comprising a housing (1) and a display screen (2), characterized in that: One end of the shell (1) is fixedly connected to a display screen (2) and an interface (3), the other end of the shell (1) is provided with a heat dissipation hole (4), an air pump (9) is fixedly connected to the inner side of one end of the shell (1), the outlet end of the air pump (9) is connected to a connecting pipe (8), the other end of the connecting pipe (8) is connected to an air blowing shell (6), an air blowing hole (7) is provided at one end of the air blowing shell (6) close to the heat dissipation hole (4), and an adjustment mechanism is provided at one end of the air blowing shell (6).

2. The signal testing assembly according to claim 1, characterized in that: The regulating mechanism comprises a gear (5) fixedly connected to the blowing shell (6), and the gear (5) is rotatably connected to the outer shell (1), one end of the gear (5) is meshed with a rack (12), and the rack (12) is slidably connected to the outer shell (1), the outer side of the rack (12) is slidably connected to a guide ring (13), and the guide ring (13) is fixedly connected to the outer shell (1).

3. The signal testing assembly according to claim 2, characterized in that: The top end of the rack (12) is rotatably connected to a handle (11).

4. The signal testing assembly according to claim 2, characterized in that: The bottom outer side of the rack (12) is slidably connected to a base (14), the inner side of the base (14) is fixedly connected to a limit plate (15), the inner side of the limit plate (15) is slidably connected to a connecting rod (16), one end of the connecting rod (16) is fixedly connected to a clamp (18), and the clamp (18) is engaged with the rack (12), and a spring (17) is arranged on the outer side of the connecting rod (16), and the two ends of the spring (17) are respectively fixedly connected to the clamp (18) and the limit plate (15).

5. The signal testing assembly according to claim 1, characterized in that: One end of the housing (1) is spirally connected to a filter screen (10), and the filter screen (10) is arranged at the inlet end of the air pump (9).

6. The signal testing assembly according to claim 1, characterized in that: The connecting pipe (8) is made of a metal hose.

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