Portable signal generating device
By introducing a foldable tow bar and a buffer limiting structure into the signal generating device, combined with a motor-driven ventilation system, the problems of inconvenient device movement and low heat dissipation efficiency are solved, thus improving portability and heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH CHINA UNIV OF TECH
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-10
AI Technical Summary
Existing signal generating devices are not easy to move, lack shock-proof buffer design, and have insufficient heat dissipation efficiency, making them prone to overheating.
The design features a rotatable and foldable tow bar and multiple handles, an outer casing with a buffer limit function, and a built-in motor-driven ventilation system to improve portability and heat dissipation efficiency.
It enables portable movement and prevents the chassis from being bumped, improving the device's portability and heat dissipation efficiency, and preventing overheating.
Smart Images
Figure CN224111428U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to signal generating equipment technical field, concretely is a portable signal generating device. BACKGROUND
[0002] It is a kind of device that can convert input signal into suitable output signal, its core principle is just that the input physical quantity signal is converted into standard electric signal output by a series of transformation, it is widely used in robot control, automation production line control, indoor temperature control etc.
[0003] The signal generating device that currently available is mostly single machine box, needs manual use small flat car to transfer and move, it is very inconvenient, and it does not have the anti-impact buffering protection design to internal machine case, just relies on the heat dissipation of vent, and the heat dissipation efficiency is insufficient, and it is easy to overheat.
[0004] In order to solve the above problems, we make improvements, and propose a portable signal generating device. INVENTION CONTENTS
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0006] The utility model provides a portable signal generating device, including outer box, the right side top end middle part of outer box is hinged with towbar through pin shaft and hinged base, the front and back of outer box bottom right end are provided with gyro wheel, two gyro wheels coaxial fixed connection, gyro wheel and outer box rotatory connection through bearing seat, the left side of outer box is rotatory connected with lid through hinge, the top of outer box is fixedly embedded with control panel through bolt, the inside of outer box is movably provided with placing groove, signal generator machine case is provided in placing groove, the top surface and bottom surface of outer box inner wall and the right side middle part of lid inner wall are all fixedly installed spring damper, the top and bottom of lid are fixedly embedded with heat dissipation device.
[0007] As a preferred technical scheme of the utility model, the front and back ends of the right side top of outer box are all fixedly provided with first support handle, the bottom surface left end of outer box is fixedly provided with second support handle, the top of towbar is fixedly installed with handle, the right side of first support handle is flush with the right side of gyro wheel, the bottom of second support handle is flush with the bottom of gyro wheel, the top end and bottom end of the front of lid are all fixedly provided with lock catch.
[0008] As an optimal technical scheme of the utility model, the pearl wool pad is fixedly attached to the right middle part of the inner wall of the outer box body, the right side of the placing groove is in contact with the left side of the pearl wool pad, and the other end of the spring damper on the top surface and the bottom surface of the inner wall of the outer box body is fixedly connected with the front and rear ends of the top surface and the bottom surface of the placing groove through screws.
[0009] As an optimal technical scheme of the utility model, the wiring gap is formed in the middle part of the top surface of the placing groove, the wiring panel of the signal generator case is aligned with the wiring gap of the placing groove, and the signal generator case is electrically connected with the control panel through the connecting wire.
[0010] As an optimal technical scheme of the utility model, the other end of the spring damper on the inner wall of the box cover is in contact with the left side of the signal generator case.
[0011] As an optimal technical scheme of the utility model, the ventilation net is formed in the left and right sides of the heat dissipation device, the small motor is fixedly arranged at the right end in the heat dissipation device through the connecting rod, and the fan is coaxially and fixedly connected with the left end of the left rotating shaft of the small motor.
[0012] The portable signal generating device has the advantages that the rotatable and foldable drag rod and the plurality of handles are arranged, the drag rod can be vertically and horizontally balanced and placed, the portability and flexibility of the device are improved, the buffer limiting function is arranged in the device to prevent the impact on the case, the ventilation device driven by the motor is arranged on the box cover, the internal heat dissipation efficiency of the device is improved, and the case is prevented from overheating. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.
[0014] Figure 1 It is a structure schematic view of the portable signal generating device of the utility model;
[0015] Figure 2 It is a right side structure schematic view of the portable signal generating device of the utility model;
[0016] Figure 3 It is a right side local section structure schematic view of the portable signal generating device of the utility model;
[0017] Figure 4 It is a left side local section structure schematic view of the portable signal generating device of the utility model;
[0018] In the figure: 1, the outer box body; 2, the roller; 3, the tow bar; 4, the first support handle; 5, the second support handle; 6, the box cover; 7, the control panel; 8, the pearl wool pad; 9, the placing groove; 10, the signal generator machine case; 11, the spring damper; 12, the heat dissipation device; 13, the small motor; 14, the fan. DETAILED DESCRIPTION
[0019] The preferred embodiments of the present application are described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.
[0020] Embodiment: as Figures 1-4 shown, a portable signal generating device, including outer box body 1, the right side top of outer box body 1 is hinged with tow bar 3 through pin shaft and hinge base, the front and back of the right end of the bottom of outer box body 1 are provided with roller 2, two rollers 2 are coaxially fixedly connected, and are rotatably connected with outer box body 1 through bearing seat, the left side of outer box body 1 is rotatably connected with box cover 6 through hinge, the top of outer box body 1 is embedded with control panel 7 through bolt fixing, the inside of outer box body 1 is movably provided with placing groove 9, signal generator machine case 10 is arranged in placing groove 9, the top surface and the bottom surface of the inner wall of outer box body 1 and the right side middle part of the inner wall of box cover 6 are fixedly installed with spring damper 11, and the top and the bottom of box cover 6 are fixedly embedded with heat dissipation device 12.
[0021] The front and back ends of the right top of outer box body 1 are fixedly provided with first support handle 4, and the left end of the bottom surface of outer box body 1 is fixedly provided with second support handle 5, the top of tow bar 3 is fixedly installed with a handle, the right side of first support handle 4 is flush with the right side of roller 2, the bottom of second support handle 5 is flush with the bottom of roller 2, and the top end and the bottom end of the front of box cover 6 are fixedly provided with lock catch.
[0022] The right side middle part of the inner wall of outer box body 1 is fixedly bonded with pearl wool pad 8, the right side of placing groove 9 is in contact with the left side of pearl wool pad 8, and the other end of spring damper 11 of the top surface and the bottom surface of the inner wall of outer box body 1 is fixedly connected with the front and back ends of the top surface and the bottom surface of placing groove 9 through screws respectively.
[0023] The top surface middle part of placing groove 9 is provided with a wiring gap, the wiring panel of signal generator machine case 10 is aligned with the wiring gap of placing groove 9, and signal generator machine case 10 is electrically connected with control panel 7 through connecting lines.
[0024] The other end of spring damper 11 of the inner wall of box cover 6 is in contact with the left side of signal generator machine case 10.
[0025] The left and right sides of heat dissipation device 12 are provided with ventilation nets, the right end in the inside of heat dissipation device 12 is fixedly provided with small motor 13 through connecting rods, and the left end of the left shaft of small motor 13 is coaxially fixedly connected with fan 14.
[0026] Working principle: the portable signal generator, in use, will drag rod 3 to rotate to Figures 1-2 The right side of the outer box 1, flat lying device when the first support handle 4 with the balance of the roller 2, vertical placement when the second support handle 5 with the balance of the roller 2, through the control panel 7 control internal signal generator case 10 operation, start the cooling device 12 small motor 13 to drive the fan 14 running, accelerate the flow of gas, more efficient heat dissipation to the outer box 1, need to move or repair signal generator case 10 can also be opened by unlocking the lock box 6, the signal generator case 10 from the slot 9 in the removal.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included within the scope of the present application.
Claims
1. A portable signal generating device comprising an outer casing (1), characterised in that, The right side top end of the outer box body (1) is hinged with a tow bar (3) through a pin shaft and a hinge base, the front and back surfaces of the bottom right end of the outer box body (1) are provided with rollers (2), the two rollers (2) are coaxially fixedly connected, are rotatably connected with the outer box body (1) through a bearing seat, the left side of the outer box body (1) is rotatably connected with a box cover (6) through a hinge, the top of the outer box body (1) is fixedly embedded with a control panel (7) through bolts, the inner part of the outer box body (1) is movably provided with a placing groove (9), the placing groove (9) is provided with a signal generator case (10), the top surface and the bottom surface of the inner wall of the outer box body (1) and the right middle part of the inner wall of the box cover (6) are fixedly installed with spring dampers (11), and the top and the bottom of the box cover (6) are fixedly embedded with heat dissipation devices (12).
2. A portable signal generating device according to claim 1, characterized in that The front and back ends of the right top of the outer box body (1) are fixedly provided with first support handles (4), and the bottom surface of the outer box body (1) is fixedly provided with a second support handle (5) at the left end, the top of the tow bar (3) is fixedly installed with a handle, the right side of the first support handle (4) is flush with the right side of the roller (2), the bottom of the second support handle (5) is flush with the bottom of the roller (2), and the top end and the bottom end of the front surface of the box cover (6) are fixedly provided with lock buckles.
3. A portable signal generating device according to claim 1, wherein The right middle part of the inner wall of the outer box body (1) is fixedly bonded with a pearl wool pad (8), the right side of the placing groove (9) is in contact with the left side of the pearl wool pad (8), and the other end of the spring damper (11) on the top surface and the bottom surface of the inner wall of the outer box body (1) is fixedly connected with the front and back ends of the top surface and the bottom surface of the placing groove (9) through screws.
4. The portable signal generating device of claim 1, wherein, The top middle part of the placing groove (9) is provided with a wiring notch, the wiring panel of the signal generator case (10) is aligned with the wiring notch of the placing groove (9), and the signal generator case (10) is electrically connected with the control panel (7) through a connecting line.
5. The portable signal generating device of claim 1, wherein, The other end of the spring damper (11) in the inner wall of the box cover (6) is in contact with the left side of the signal generator case (10).
6. A portable signal generating device according to claim 1, wherein The left and right sides of the heat dissipation device (12) are provided with ventilation nets, a small motor (13) is fixedly arranged at the right end in the heat dissipation device (12) through a connecting rod, and the left end of the left rotating shaft of the small motor (13) is coaxially fixedly connected with a fan (14).