A power device detection apparatus
By designing a power equipment testing device that includes a housing, lifting platform, fixed platform, and servo motor, the problems of inconvenient observation angle and probe loss were solved, enabling convenient observation and probe management, and improving testing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG JINAN HUANGTAI POWER GENERATION CO LTD
- Filing Date
- 2024-02-27
- Publication Date
- 2026-07-31
AI Technical Summary
Existing power equipment testing devices suffer from drawbacks during operation due to handheld devices, inconvenient observation angles caused by factors such as lighting and personnel height, and the haphazard placement of testing probes leading to easy loss, thus affecting testing results.
A power equipment testing device was designed, comprising a housing, a lifting platform, a fixed platform, a servo motor, and a moving column. The observation angle is adjusted by the servo motor, and the pull-out housing is automatically unlocked when the angle changes, ensuring that the probe can be taken out and put back, and preventing loss.
It enables convenient adjustment of the observation angle and management of the probe, avoids probe loss, and improves detection efficiency and accuracy.
Smart Images

Figure CN118358897B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment technology, and in particular to a power equipment testing device. Background Technology
[0002] In actual power plant maintenance, maintenance is usually only carried out when a problem occurs in a particular piece of equipment, or equipment is inspected periodically to check its operation, status, and make adjustments. When inspecting equipment, some testing equipment needs to be held by the operator or placed to the side of the equipment being inspected. The operator then probes the equipment through the probe. Handheld equipment can affect the operator's operation. As for fixed equipment, the operator cannot adjust the observation angle of the testing equipment according to their own needs to observe the test data due to factors such as lighting and the height of the measuring personnel.
[0003] Furthermore, for some testing equipment, the probes are placed separately from the equipment body to facilitate probe replacement or adjustment. Often, after testing, the testing personnel are quite casual about how to place the probes, simply closing the storage box and putting it away without checking whether the equipment inside the storage box has been tested and put back in its original position. This can easily lead to the loss of probes or other tools inside the storage box, affecting the next maintenance work. Summary of the Invention
[0004] In view of the problems existing in the prior art, the present invention is proposed.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a power equipment testing device, comprising a housing assembly including a housing, a cover disposed at the end of the housing, and a lifting platform disposed inside the housing; and,
[0006] The main component includes a fixed platform, a receiving box disposed at one end of the fixed platform, a placement platform disposed at one end of the fixed platform, a servo motor disposed at one end of the placement platform, and a motion column disposed at one end of the servo motor.
[0007] In a preferred embodiment of the power equipment testing device of the present invention, a fixed column is provided on the end face of the fixed platform, a worm gear is fixed on the outer wall of the fixed column, a frustum is fixed on the outer wall of the fixed column, and a slot is provided on the end face of the frustum.
[0008] In a preferred embodiment of the power equipment testing device of the present invention, the outer wall of the receiving box has an opening, the outer wall of the opening has a sliding groove, a pull-out box is provided inside the opening, the outer wall of the pull-out box has a slide rail, the outer wall of the slide rail extends to the inner wall of the slide rail and slides therewith, and the outer wall of the pull-out box has a protrusion.
[0009] In a preferred embodiment of the power equipment testing device of the present invention, a fixing plate is provided on the outer wall of the placement platform, a screw is provided at the end of the fixing plate, the end of the screw extends to the slotted outer wall and slides therewith, and a slider is sleeved on the outer wall of the screw.
[0010] In a preferred embodiment of the power equipment testing device of the present invention, the end face of the placement platform is provided with a concave channel, and a limit ring is fixed to the inner wall of the concave channel.
[0011] In a preferred embodiment of the power equipment testing device of the present invention, the servo motor is fixed to the end of the placement platform, a worm gear is provided on the shaft of the servo motor, and the end of the worm gear is movably disposed on the inner wall of the limiting ring.
[0012] In a preferred embodiment of the power equipment testing device of the present invention, the outer wall of the servo motor is provided with a buckle, the end of the buckle is provided with a connecting plate, and the outer wall of the connecting plate is provided with an inclined groove.
[0013] In a preferred embodiment of the power equipment testing device of the present invention, a connecting column is provided inside the moving column, a connecting piece is provided at the end of the connecting column, the other end of the connecting column extends to the outer wall of the moving column and a moving rod is provided at the end, the end of the moving rod extends to the inner wall of the inclined groove and slides therewith, and a first elastic element is sleeved on the outer wall of the connecting column.
[0014] In a preferred embodiment of the power equipment testing device of the present invention, a connecting rod is provided at the end of the connecting column, a second elastic element is sleeved on the outer wall of the connecting rod, and a first groove and a second groove are provided at the end of the connecting rod.
[0015] In a preferred embodiment of the power equipment testing device of the present invention, the end of the moving column is provided with a hollow rod, the hollow rod is sleeved on the outer wall of the connecting rod and the end of the hollow rod is provided with a through hole, and a ball bearing is provided inside the through hole.
[0016] The beneficial effects of this invention are as follows: The angle of the placement platform can be adjusted by the servo motor, which facilitates the observation of the test content by the staff. At the same time, when the angle of the placement platform is adjusted, the pull-out box below can be unlocked, so that the probe or other equipment inside can be taken out and used. After the test is completed, the pull-out box must be reset before the placement platform can be reset. The action of forcibly resetting the pull-out box can also prompt the staff to check the tools inside the pull-out box to avoid tools being left undiscovered and affecting the next test. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 This is a schematic diagram of the main components in this invention.
[0020] Figure 3 This is a side view of the fixed platform and the receiving box in this invention.
[0021] Figure 4 This is a side sectional view of the main component in this invention.
[0022] Figure 5 This is a schematic diagram of the internal structure of the container in this invention.
[0023] Figure 6 This is a side sectional view of the moving column in this invention. Detailed Implementation
[0024] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0027] Example 1
[0028] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides a power equipment testing device.
[0029] Specifically, the housing component 100 includes a housing 101, a housing cover 102 disposed at one end of the housing 101, and a lifting platform 103 disposed inside the housing 101; and,
[0030] The main component 200 includes a fixed platform 201, a receiving box 202 disposed at the end of the fixed platform 201, a placement platform 203 disposed at the end of the fixed platform 201, a servo motor 204 disposed at the end of the placement platform 203, and a motion column 205 disposed at the end of the servo motor 204.
[0031] The main component 200 is placed inside the housing 101 and above the lifting platform 103. The main component 200 can be lifted from inside the housing via the lifting platform 103. The height of the main component 200 can be adjusted, and the height of the detection device G fixed on the platform 203 can be adjusted according to the height of different personnel.
[0032] The movement of the servo motor 204 allows the placement platform 203 to be adjusted at an angle above the fixed platform 201, enabling the operator to observe the detection data on the detection device G from different perspectives. When the placement platform 203 is raised, it drives the lower moving column 205 to move upward. At this time, the pull-out box 202b inside the receiving box 202 below the fixed platform 201 can move outward. The operator can then take out the detection tools placed inside the pull-out box 202b to detect the equipment. After the detection is completed, the pull-out box 202b must be reset before the raised angle of the placement platform 203 can be reset.
[0033] In summary, during use, the main component 200 is raised from the housing 101 by the lifting platform 103, bringing the detection device G above the placement platform 203 closer to the operator, making it easier for the operator to observe the detection data of the detection device G. Then, the servo motor 204 drives the placement platform 203 to be raised at an angle above the fixed platform 201, making it easier for the operator to observe from different angles and at a certain distance from the detection device G, so that they do not have to be right next to the detection device G to see it, making it easier to test the equipment.
[0034] Simultaneously, when the placement platform 203 is raised, the motion column 205 below the servo motor 204 moves upward together, pulling out from the protrusion 202d on the outside of the pull-out box 202b. Only then can the pull-out box 202b be pulled out from the receiving box 202, allowing the staff to retrieve the testing tools placed inside. The motion column 205 restricts the pull-out box 202b, integrating the receiving box 202 with the testing device G and restricting the pull-out box 202b. This prevents the testing tools inside the pull-out box 202b from slipping out and being lost due to movement or other reasons during daily movement. After testing, the pull-out box 202b must be reset before the lifting angle of the placement platform 203 can be restored. Forcing the restoration of the pull-out box 202b's movement first reminds the staff to check the testing tools inside the pull-out box 202b, avoiding the previous problem of staff carelessly closing the tool receiving box and taking it away without checking the testing tools after inspection.
[0035] Example 2
[0036] Reference Figures 2-5 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0037] Specifically, a fixed column 201a is provided on the end face of the fixed platform 201, a worm gear 201b is fixed on the outer wall of the fixed column 201a, a frustum 201c is fixed on the outer wall of the fixed column 201a, and a slot 201c-1 is provided on the end face of the frustum 201c.
[0038] The fixed column 201a is a semi-cylindrical fixed on the upper surface of the fixed platform 201. A worm gear 201b is fixed in the middle of the fixed column 201a. The worm gear 201b is also only half. A frustum 201c is set on each side of the fixed column 201a. A slot 201c-1 is opened in the upper part of the frustum 201c, penetrating the outer wall of the frustum 201c.
[0039] Preferably, the outer wall of the receiving box 202 has an opening 202a, the outer wall of the opening 202a has a groove 202a-1, a pull-out box 202b is provided inside the opening 202a, the outer wall of the pull-out box 202b is provided with a slide 202c, the outer wall of the slide 202c extends to the inner wall of the groove 202a-1 and slides with it, and the outer wall of the pull-out box 202b is provided with a protrusion 202d.
[0040] The opening 202a is formed on the outer wall of the receiving box 202. A sliding groove 202a-1 is formed on both sides of the outer wall of the opening 202a. The sliding box 202b is provided with sliding rails 202c on both sides. The sliding box 202b moves inside the opening 202a by sliding rails 202c. The protrusion 202d on the outer wall of the sliding box 202b cooperates with the empty rod 205f below the moving column 205. Then the moving column 205 drives the empty rod 205f to move upward and be pulled out from inside the protrusion 202d. Only when the sliding box 202b is reset can the empty rod 205f pass through the round hole on the surface of the protrusion 202d to limit the sliding box 202b.
[0041] Preferably, a fixing plate 203a is provided on the outer wall of the placement platform 203, and a screw 203b is provided at the end of the fixing plate 203a. The end of the screw 203b extends to the outer wall of the slot 201c-1 and slides therewith. A slider is sleeved on the outer wall of the screw 203b. A concave channel 203c is opened on the end face of the placement platform 203, and a limit ring 203d is fixed on the inner wall of the concave channel 203c.
[0042] The fixing plate 203a is fixed to both sides of the end of the placement platform 203. The lower part of the fixing plate 203a is recessed and matches the frustum 201c on both sides of the fixing column 201a. The lower surface of the fixing plate 203a is fixed with a screw 203b. The screw 203b passes through the slot 201c-1 on the surface of the frustum 201c. A slider is fixed at one end of the screw. The upper surface of the slider matches the inner wall of the frustum 201c. The fixing plate 203a slides above the frustum 201c.
[0043] In summary, during use, the servo motor 204 drives the placement platform 203 to adjust its angle above the fixed platform 201. When the placement platform 203 moves, the fixing plates 203a on both sides of the lower surface of the placement platform 203 adhere to the upper surfaces of the frustums 201c on both sides of the fixing column 201a. The screw 203b below the placement platform 203 slides within the slot 201c-1 on the upper surface of the frustum 201c. When the angle of the placement platform 203 is raised, it facilitates observation of the upper surface of the placement platform 203 by the operator. The detection data on the detection device G, and simultaneously, when the placement platform 203 is raised at an angle, the pull-out box 202b inside the lower receiving box 202 can be pulled out from the receiving box 202. At the same time, only after the pull-out box 202b is reset can the angle of the placement platform 203 be restored. Before the placement platform 203 is reset, the pull-out box 202b is forcibly reset as a reminder to remind the staff to store the pull-out box 202b and to check the detection tools inside to avoid accidental loss of tools.
[0044] Example 3
[0045] Reference Figure 5 and Figure 6 This is the third embodiment of the present invention, which is based on the previous embodiment.
[0046] Specifically, the servo motor 204 is fixed to the end of the placement platform 203, and a worm gear 204a is provided on the shaft of the servo motor 204. The end of the worm gear 204a is movably disposed on the inner wall of the limiting ring 203d.
[0047] The servo motor 204 is fixed in a slot at the bottom of the placement platform 203. The servo motor 204 drives the worm gear 204a to rotate. The worm gear 204a cooperates with the worm wheel 201b on the surface of the fixed column 201a. The other end of the worm gear 204a rotates inside the limiting ring 203d. Through the cooperation of the worm gear 204a and the worm wheel 201b, the placement platform 203 is driven to adjust its angle above the fixed platform 201.
[0048] Preferably, the outer wall of the servo motor 204 is provided with a buckle 204b, the end of the buckle 204b is provided with a connecting plate 204c, and the outer wall of the connecting plate 204c is provided with a slanted groove 204d.
[0049] The buckle 204b is fitted around the servo motor 204, and the servo motor 204 is fixed below the placement platform 203 by the buckle 204b. Connecting plates 204c are fixed on both sides of the lower surface of the buckle 204b, and inclined grooves 204d are opened below the connecting plates 204c.
[0050] The moving column 205 has a connecting column 205a inside. The end of the connecting column 205a is provided with a connecting piece 205b. The other end of the connecting column 205a extends to the outer wall of the moving column 205 and is provided with a moving rod 205c. The end of the moving rod 205c extends to the inner wall of the inclined groove 204d and slides therewith. The outer wall of the connecting column 205a is fitted with a first elastic element 205d.
[0051] The top of the connecting column 205a is located between the two connecting plates 204c. The moving rod 205c is fixed above the connecting column 205a and slides inside the inclined groove 204d on the surface of the connecting plate 204c. The first elastic element 205d sleeved on the outer wall of the connecting column 205a is located between the connecting piece 205b and the top of the moving column 205.
[0052] A connecting rod 205e is provided at the end of the connecting column 205a. A second elastic element 205e-1 is sleeved on the outer wall of the connecting rod 205e. A first groove 205e-2 and a second groove 205e-3 are provided at the end of the connecting rod 205e.
[0053] The connecting rod 205e is fixed to the bottom of the connecting column 205a and extends to the outer wall of the moving column 205. The second elastic member 205e-1 on the outside of the connecting rod 205e is located between the connecting piece 205b and the bottom of the moving column 205. A first groove 205e-2 and a second groove 205e-3 are provided at the bottom of the connecting rod 205e, and the two grooves are spaced apart by one end.
[0054] Preferably, the end of the moving column 205 is provided with a hollow rod 205f, the hollow rod 205f is sleeved on the outer wall of the connecting rod 205e and the end of the hollow rod 205f is provided with a through hole 205f-1, and a ball bearing 205g is provided inside the through hole 205f-1.
[0055] The hollow rod 205f is sleeved on the outside of the connecting rod 205e. The hollow rod 205f is fixed to the lower surface of the moving column 205. A through hole 205f-1 is opened at the lower position of the hollow rod 205f. A ball bearing 205g is installed inside the through hole 205f-1. The initial position of the ball bearing 205g is between the two grooves of the connecting rod 205e, and a part of it extends out from the through hole 205f-1.
[0056] In summary, during use, when the servo motor 204 drives the placement platform 203 to rise, the servo motor 204 moves upward along with the placement platform 203, and the lower buckle 204b moves along with it. The connecting post 205a between the two connecting plates 204c below the buckle 204b moves upward along with the moving rod 205c at the upper end of the connecting post 205a because the moving rod 205c at the upper end of the connecting post 205a is in the inclined groove 204d on the lower surface of the connecting plate 204c, and drives the moving post 205 to move upward.
[0057] Inside the inclined groove 204d, the moving rod 205c slides from the upper inclined end to the lower inclined end. Then, as the buckle 204b continues to move upward, the moving rod 205c drives the connecting column 205a to move upward inside the moving column 205, compressing the first elastic element 205d and driving the moving column 205a to move upward. When the connecting column 205a moves upward, it drives the connecting rod 205e to move upward. The connecting rod 205e moves upward inside the empty rod 205f, and the empty rod 205f moves upward together. The ball 205g inside the empty rod 205f falls into the second groove 205e-3 at the end of the connecting rod 205e. At this time, the ball 205g retracts inward, so that the empty rod 205f can be pulled out from the protrusion 202d on the outer wall of the pull-out box 202b. At this time, the pull-out box 202b can be taken out from the receiving box 202.
[0058] When resetting the placement platform 203, the pull-out box 202b needs to be reset first. Then, the servo motor 204 drives the buckle 204b to move. The moving rod 205c at the end of the connecting column 205a slides from the lower inclined end to the upper inclined end in the inclined groove 204d. Then, it drives the connecting column 205a to move downward inside the moving column 205, pressing the second elastic element 205e-1. The connecting rod 205e moves downward, and the ball 205g rolls into the first groove 205e-2. Then, the empty rod 20 5f enters the protrusion 202d, the empty rod 205f extends out from the protrusion 202d, the moving column 205 moves to the surface of the fixed platform 201, the second elastic element 205e-1 rebounds, causing the connecting column 205a to reset, driving the connecting rod 205e to move upward in the empty rod 205f, the ball 205g is squeezed out from the first groove 205e-2, is in the middle position of the two grooves, extends out from the through hole 205f-1, and is stuck below the protrusion 202d, limiting the pull-out box 202b.
[0059] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0060] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.
[0061] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. An electric power equipment detection device characterized by comprising: include, The housing assembly (100) includes a housing (101), a cover (102) disposed at one end of the housing (101), and a lifting platform (103) disposed inside the housing (101); and, The main component (200) includes a fixed platform (201), a receiving box (202) disposed at the end of the fixed platform (201), a placement platform (203) disposed at the end of the fixed platform (201), a servo motor (204) disposed at the end of the placement platform (203), and a motion column (205) disposed at the end of the servo motor (204). The angle between the placement platform (203) and the fixed platform (201) can be adjusted; The container (202) has a pull-out box (202b) slidably connected inside, and the outer wall of the pull-out box (202b) is provided with a protrusion (202d). The outer wall of the servo motor (204) is provided with a buckle (204b), and the end of the buckle (204b) is provided with a connecting plate (204c). The outer wall of the connecting plate (204c) is provided with a slanted groove (204d). The moving column (205) is provided with a connecting column (205a) inside. A connecting piece (205b) is provided at one end of the connecting column (205a). The other end of the connecting column (205a) extends to the outer wall of the moving column (205) and is provided with a moving rod (205c) at its end. The end of the moving rod (205c) extends to the inner wall of the inclined groove (204d) and slides therewith. A first elastic element (205d) is sleeved on the outer wall of the connecting column (205a). The connecting column (205a) is provided with a connecting rod (205e) at its end. The outer wall of the connecting rod (205e) is fitted with a second elastic element (205e-1). The end of the connecting rod (205e) is provided with a first groove (205e-2) and a second groove (205e-3). The end of the motion column (205) is provided with a hollow rod (205f), the hollow rod (205f) is sleeved on the outer wall of the connecting rod (205e) and the end of the hollow rod (205f) is provided with a through hole (205f-1), and a ball (205g) is provided inside the through hole (205f-1). The hollow rod (205f) can pass through the protrusion (202d) or be removed from the protrusion (202d).
2. The electric device detecting apparatus according to claim 1, wherein The fixed platform (201) has a fixed column (201a) on its end face, a worm gear (201b) is fixed on the outer wall of the fixed column (201a), a frustum (201c) is fixed on the outer wall of the fixed column (201a), and a slot (201c-1) is opened on the end face of the frustum (201c).
3. The electric device detecting apparatus according to claim 2, wherein The outer wall of the container (202) has an opening (202a), and the outer wall of the opening (202a) has a sliding groove (202a-1). The pull-out box (202b) is located inside the opening (202a), and the outer wall of the pull-out box (202b) has a slide (202c). The outer wall of the slide (202c) extends to the inner wall of the sliding groove (202a-1) and slides with it.
4. The electric device detecting apparatus according to claim 3, wherein The outer wall of the placement platform (203) is provided with a fixing plate (203a), and the end of the fixing plate (203a) is provided with a screw (203b). The end of the screw (203b) extends to the outer wall of the slot (201c-1) and slides therewith. The outer wall of the screw (203b) is fitted with a slider.
5. The electric device detecting apparatus according to claim 4, wherein The placement platform (203) has a concave channel (203c) on its end face, and a limit ring (203d) is fixed on the inner wall of the concave channel (203c).
6. The electric device detecting apparatus according to claim 5, wherein The servo motor (204) is fixed to the end of the placement platform (203), and a worm gear (204a) is provided on the shaft of the servo motor (204). The end of the worm gear (204a) is movably disposed on the inner wall of the limiting ring (203d).