Portable power module detection and maintenance testboard

By designing a portable power module inspection and maintenance test bench and using robotic arms and fixed components to replace both hands for maintenance, the problem of low safety in the existing technology is solved, and stable maintenance and safety improvement of live equipment is achieved.

CN222280704UActive Publication Date: 2024-12-31BONA TESTING CERTIFICATION CO LTD
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Patent Information

Application Number
CN202420859763.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-31
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing portable power module inspection and maintenance test bench has low safety when using low safety for staff when maintenance of live equipment.

Method used

A portable power module inspection and maintenance test bench including a base, protective case, first robotic arm, second robotic arm, spring, power cord and fixed components is designed. The inspection is performed by the robotic arm and spring instead of both hands, using the insulating block and The limit lever increases safety, and the fixed assembly stabilizes the portable power module to avoid skew.

Benefits of technology

Through the design of the robotic arms and fixed components, the safety of the maintenance of live equipment is increased, and staff are avoided from contacting live equipment directly, ensuring the stability and safety of the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of equipment maintenance, and provides a portable power module detection and maintenance testboard, which comprises a base; the protective shell is arranged on the base and is used for protecting the maintenance environment of the portable power module; the first mechanical arm and the second mechanical arm are arranged on the base, mounting ports are formed in the first mechanical arm and the second mechanical arm, and a test pencil is detachably mounted on the first mechanical arm; the spring is detachably installed on the second mechanical arm, and a metal head used for conducting electricity is installed on the spring; and the power line is arranged on the protective shell. The portable power module detection and maintenance testboard provided by the scheme can carry out stable maintenance on the portable power module, at the same time, a worker does not need to directly contact with electrified equipment, and the safety of the portable power module during maintenance is increased.
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Description

Technical Field

[0001] The utility model belongs to the technical field of equipment maintenance, and in particular relates to a portable power module detection and maintenance test bench. Background Art

[0002] The power unit module is the main component of the variable frequency compressor. The frequency of the variable frequency compressor is completely controlled by the working voltage output by the power unit module. A test bench is required for the inspection and maintenance of the power unit module. The staff inspects the power module on the test bench. The live maintenance of the equipment can more directly understand whether the power module can operate normally. However, it is less safe for the staff to directly contact the live power module. Utility Model Content

[0003] In order to solve the technical problem that the existing portable power module detection, maintenance and test bench has low use safety, the utility model provides a portable power module detection, maintenance and test bench.

[0004] The utility model is implemented as follows: a portable power module detection and maintenance test bench comprises: a base; a protective shell installed on the base for protecting the portable power module maintenance environment; a first mechanical arm and a second mechanical arm arranged on the base, the first mechanical arm and the second mechanical arm are both provided with mounting ports, and the first mechanical arm is detachably mounted with an electric test pen; a spring detachably mounted on the second mechanical arm, the spring being mounted with a metal head for conducting electricity; a power cord installed on the protective shell, the power cord being connected to the metal head; and a fixing component arranged at the bottom of the base for stabilizing the portable power module.

[0005] Preferably, the fixing assembly includes a fixing plate arranged at the bottom of the base, on which a plurality of mounting plates are mounted; a plurality of threaded rods respectively threadedly mounted on the plurality of mounting plates; and a plurality of clamping plates respectively mounted on one side of the plurality of threaded rods close to each other.

[0006] Preferably, an insulating block is installed between the spring and the second mechanical arm, and insulating pads are installed on the sides of the plurality of clamps that are close to each other.

[0007] Preferably, the base is provided with an opening whose size is consistent with that of the fixed plate, and a plurality of electric telescopic rods are provided at the bottom of the base, and the output rods of the plurality of electric telescopic rods are all fixed with the same support seat, and the support seat is fixedly connected to the fixed plate.

[0008] Preferably, a limit rod is installed on the top inner wall of the protective shell, the power cord passes through the limit rod, the power cord extends outside the protective shell, a current sensor is installed on the protective shell and is sleeved outside the power cord, and a plurality of limit rings are installed on the protective shell and are sleeved outside the power cord.

[0009] Preferably, a limiting telescopic rod is provided in the spring, and a controller for controlling the first mechanical arm and the second mechanical arm is installed on the top of the base.

[0010] Preferably, a plurality of universal wheels are provided at the bottom of the support seat, a self-locking structure is provided on each of the plurality of universal wheels, and observation windows are provided on both sides of the protective shell.

[0011] Preferably, a connecting plate is installed at the bottom of the protective shell, a fixing bolt threadedly connected to the base is installed on the connecting plate, and an LED light strip is provided on the top inner wall of the protective shell.

[0012] Compared with the related art, the portable power module detection and maintenance test bench provided by the utility model has the following beneficial effects:

[0013] The device can replace the hands of workers to repair the portable power module by setting up the first mechanical arm and the second mechanical arm, thereby increasing the safety when repairing live equipment. The portable power module can be stabilized by setting a fixing component to prevent the portable power module from tilting during the repair process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of a portable power module detection and maintenance test bench provided by the utility model;

[0015] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0016] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0017] Figure 4 for Figure 3 An enlarged schematic diagram of the structure of part B shown in FIG.

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure numerals: 1. base; 2. protective shell; 3. first mechanical arm; 4. second mechanical arm; 5. spring; 6. metal head; 7. insulating block; 8. power cord; 9. limit rod; 10. current sensor; 11. limit ring; 12. observation window; 13. electric telescopic rod; 14. support seat; 15. universal wheel; 16. fixing plate; 17. controller; 18. mounting plate; 19. threaded rod; 20. clamp. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a portable power module detection and maintenance test bench. Figure 1-5 As shown, the portable power module inspection and maintenance test bench includes: a base 1; a protective shell 2 installed on the base 1 for protecting the portable power module maintenance environment; a first mechanical arm 3 and a second mechanical arm 4 arranged on the base 1, the first mechanical arm 3 and the second mechanical arm 4 are both provided with mounting ports, and the first mechanical arm 3 is detachably mounted with an electric test pen; a spring 5 detachably mounted on the second mechanical arm 4, and the spring 5 is mounted with a metal head 6 for conduction; a power cord 8 installed on the protective shell 2, and the power cord 8 is connected to the metal head 6; and a fixing component arranged at the bottom of the base 1 for stabilizing the portable power module.

[0023] It should be noted that a test bench is required for the inspection and maintenance of the power unit module. The staff inspects the power module on the test bench. The live maintenance of the equipment can more directly understand whether the power module can operate normally. However, it is less safe for the staff to directly contact the live power module.

[0024] In the present device, when inspecting the portable power module, a conductive metal plate is first installed on the portable power module to connect the conductive metal plate to the wires in the portable power module, and a fixing assembly is used to stabilize the portable power module and ensure that the conductive metal plate is exposed. The portable power module is then placed in the protective shell 2, and the second mechanical arm 4 is adjusted to make the metal head 6 contact the conductive metal plate, so that the portable power module is energized. The first mechanical arm 3 is then adjusted to adjust the position of the electric test pen to detect whether the portable power module is leaking electricity. In special cases, the electric test pen can be replaced with other detection instruments to detect the performance of the portable power module.

[0025] In a further preferred embodiment of the utility model, the fixing assembly includes a fixing plate 16 arranged at the bottom of the base 1, and a plurality of mounting plates 18 are installed on the fixing plate 16; a plurality of threaded rods 19 respectively threadedly installed on the plurality of mounting plates 18; and a plurality of clamps 20 respectively installed on one side of the plurality of threaded rods 19 close to each other.

[0026] In this embodiment, when fixing the portable power module, the portable power module is first placed on the top of the fixing plate 16 , and the threaded rod 19 is screwed to bring the multiple clamping plates 20 closer to each other, so that the portable power module can be stabilized by the clamping plates 20 .

[0027] In a further preferred embodiment of the present invention, an insulating block 7 is installed between the spring 5 and the second mechanical arm 4, and insulating pads are installed on the sides of the plurality of clamping plates 20 that are close to each other.

[0028] In this embodiment, the insulating block 7 and the insulating pad can prevent the portable power module from leaking electricity and causing the entire device to be charged, thereby increasing the safety of the device when in use.

[0029] In a further preferred embodiment of the utility model, the base 1 is provided with an opening whose size is consistent with that of the fixed plate 16, and a plurality of electric telescopic rods 13 are provided at the bottom of the base 1, and the output rods of the plurality of electric telescopic rods 13 are all fixed with the same support seat 14, and the support seat 14 is fixedly connected to the fixed plate 16.

[0030] In this embodiment, when the portable power module needs to be inspected, the electric telescopic rod 13 is turned on, and the output rod of the electric telescopic rod 13 is retracted so that the portable power module can be extended into the protective shell 2 through the opening. The fixing plate 16 can be stabilized by the support seat 14, thereby stabilizing the portable power module.

[0031] In a further preferred embodiment of the utility model, a limit rod 9 is installed on the top inner wall of the protective shell 2, the power cord 8 passes through the limit rod 9, the power cord 8 extends to the outside of the protective shell 2, a current sensor 10 is installed on the protective shell 2 and is sleeved on the outside of the power cord 8, and a plurality of limit rings 11 are installed on the protective shell 2 and are sleeved on the outside of the power cord 8.

[0032] In this embodiment, the power cord 8 can be limited by the limiting rod 9 to prevent the power cord 8 from falling and contacting the portable power module. When the portable power module leaks electricity, the entire power cord 8 will be short-circuited, thereby causing a dangerous accident. The current intensity on the power cord 8 can be more intuitively understood by the current sensor 10, and the power cord 8 can be limited by the limiting ring 11.

[0033] In a further preferred embodiment of the utility model, a limiting telescopic rod is provided inside the spring 5 , and a controller 17 for controlling the first mechanical arm 3 and the second mechanical arm 4 is installed on the top of the base 1 .

[0034] In this embodiment, the limiting telescopic rod can prevent the spring 5 from being damaged due to large deformation after being subjected to pressure, and the first mechanical arm 3 and the second mechanical arm 4 can be adjusted and controlled by the controller 17, so that the portable power module can be repaired.

[0035] In a further preferred embodiment of the present invention, a plurality of universal wheels 15 are provided at the bottom of the support seat 14 , and a self-locking structure is provided on each of the plurality of universal wheels 15 . Observation windows 12 are provided on both sides of the protective shell 2 .

[0036] In this embodiment, the universal wheels 15 can increase the flexibility of the device, making it easier to move the device to a suitable position for use. The inspection position of the portable power module can be observed from outside the protective shell 2 through the observation window 12.

[0037] In a further preferred embodiment of the utility model, a connecting plate is installed at the bottom of the protective shell 2, and a fixing bolt threadedly connected to the base 1 is installed on the connecting plate, and an LED light strip is provided on the top inner wall of the protective shell 2.

[0038] In this embodiment, the protective shell 2 can be removed by removing the fixing bolts. At this time, the first robotic arm 3 and the second robotic arm 4 are exposed, which facilitates the replacement of the detection equipment installed on the first robotic arm 3. The detection environment can be supplemented with light by the LED light bar, which facilitates the staff to clearly observe the detection position of the portable power module.

[0039] In summary, the device can perform stable maintenance on the portable power module, and at the same time, it does not require the staff to directly contact the live equipment, thereby increasing the safety of the portable power module during maintenance.

[0040] Compared with the related art, the present device can replace the staff's hands to repair the portable power module by setting the first robotic arm 3 and the second robotic arm 4, thereby increasing the safety during the repair of live equipment. The portable power module can be stabilized by setting a fixed component to prevent the portable power module from being skewed during the repair process.

[0041] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0042] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A portable power module detection and maintenance test bench, characterized in that: include: Base; A protective shell mounted on the base for protecting the portable power module from maintenance environment; A first mechanical arm and a second mechanical arm are arranged on the base, the first mechanical arm and the second mechanical arm are both provided with mounting openings, and an electric test pencil is detachably mounted on the first mechanical arm; A spring detachably mounted on the second mechanical arm, wherein a metal head for conducting electricity is mounted on the spring; A power cord installed on the protective shell, the power cord being connected to the metal head; A fixing assembly is arranged at the bottom of the base for stabilizing the portable power module.

2. The portable power module detection and maintenance test bench according to claim 1, characterized in that: The fixing assembly comprises: A fixing plate disposed at the bottom of the base, wherein a plurality of mounting plates are mounted on the fixing plate; A plurality of threaded rods respectively threadedly mounted on the plurality of mounting plates; A plurality of clamping plates are respectively installed on one side of the plurality of threaded rods close to each other.

3. The portable power module detection and maintenance test bench according to claim 2, characterized in that: An insulating block is installed between the spring and the second mechanical arm, and insulating pads are installed on the sides of the plurality of clamps that are close to each other.

4. The portable power module detection and maintenance test bench according to claim 2, characterized in that: The base is provided with an opening whose size is consistent with that of the fixing plate. The bottom of the base is provided with a plurality of electric telescopic rods. The output rods of the plurality of electric telescopic rods are all fixed with a same supporting seat, and the supporting seat is fixedly connected to the fixing plate.

5. The portable power module detection and maintenance test bench according to claim 1, characterized in that: A limiting rod is installed on the top inner wall of the protective shell, the power cord passes through the limiting rod, the power cord extends to the outside of the protective shell, a current sensor mounted outside the power cord is installed on the protective shell, and a plurality of limiting rings mounted outside the power cord are installed on the protective shell.

6. The portable power module detection and maintenance test bench according to claim 1, characterized in that: A limiting telescopic rod is arranged in the spring, and a controller for controlling the first mechanical arm and the second mechanical arm is installed on the top of the base.

7. The portable power module detection and maintenance test bench according to claim 4, characterized in that: A plurality of universal wheels are arranged at the bottom of the support seat, and a self-locking structure is arranged on each of the plurality of universal wheels. Observation windows are arranged on both sides of the protective shell.

8. The portable power module inspection and maintenance test bench according to claim 1, characterized in that: A connecting plate is installed at the bottom of the protective shell, and a fixing bolt threadedly connected to the base is installed on the connecting plate. An LED light strip is arranged on the top inner wall of the protective shell.