Generator set performance test system
By designing a performance testing system for diesel generator sets, simulating sea surface bumps and humidity environments, the problem of the inaccurate testing of the existing technology is solved, and an accurate evaluation of the performance of diesel generator sets is achieved.
Patent Information
- Application Number
- CN202411407291.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2044-10-10
AI Technical Summary
The existing diesel generator set performance testing system is difficult to simulate sea bumps and high humidity environments, resulting in the inability to accurately test the performance of diesel generator sets used on ships.
A generator set performance testing system is designed, including control test parts, bump test parts and humidity adjustment parts. The sea surface bumps and humidity environment are simulated through seals, control parts and detection parts, providing reciprocating bump forces along the X-axis and Y-axis and torque to detect the power and exhaust emissions of diesel generator sets in real time.
The system can accurately simulate the bumpy environment of the diesel generator set in four degrees of freedom on the sea surface, significantly improving the accuracy and reliability of performance testing.
Smart Images

Figure CN119321864A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of generator performance testing, and more specifically, to a generator set performance testing system. Background Art
[0002] As an important power supply equipment, diesel generator sets play an important role in the industrial and civil power fields. Diesel generator sets need to be strictly tested for function and performance before leaving the factory and after maintenance to ensure the normal and reliable operation of diesel generator sets. The main performance indicators of diesel generator sets include power indicators, pollution indicators and economic indicators. In order to test the system performance of diesel generator sets, it is necessary to test their output power and exhaust emissions. In particular, diesel generator sets used on ships will be affected by continuous sea turbulence and high humidity on the sea surface. Since sea turbulence is non-directional, the existing diesel generator set performance test system is difficult to simulate the special environment of the sea surface, making it impossible to accurately perform performance tests on diesel generator sets used in ship environments.
[0003] Therefore, it is of great practical significance to design a test system that can fully simulate the sea surface without turbulence and high humidity environment to test the performance of diesel generator sets. Summary of the invention
[0004] In order to overcome the above defects, the present invention provides a generator set performance test system, which specifically adopts the following technical solutions:
[0005] A generator set performance test system, comprising:
[0006] A control detection member, the control detection member comprises a sealing member, a control member and a detection member, the control member controls the degree of bumping during the test of the diesel generator set and the humidity environment during the test on the sealing member, and the detection member detects the power of the diesel generator set in a specific bumping state and humidity environment in real time on the sealing member;
[0007] A bump test piece is arranged on the sealing member, and the bump test piece includes a plane vibration test piece and a torsion test piece. The plane vibration test piece provides the diesel generator set with reciprocating bump force along the X-axis and the Y-axis on the sealing member, and the torsion test piece is used to support the diesel generator set on the plane vibration test piece, and provides the diesel generator set with torque for rotation along the X-axis and torque for rotation along the Y-axis, so as to meet the bump requirements during the testing of the diesel generator set.
[0008] Preferably, the sealing member comprises a protective sealing shell, a first sealed opening and closing door and a second sealed opening and closing door, wherein the first sealed opening and closing door and the second sealed opening and closing door are symmetrically distributed on the notch of the protective sealing shell to control the opening and sealing closure of the notch of the protective sealing shell.
[0009] Preferably, the control component includes a control box and a humidity adjustment component, the control box is arranged on the protective sealed shell, and the control box is electrically connected to the humidity adjustment component, the sealing opening and closing component, the detection component and the bump testing component; the humidity adjustment component is on the protective sealed shell, and the humidity adjustment component detects and adjusts the humidity inside the protective sealed shell through a humidity sensor inside the protective sealed shell.
[0010] Preferably, the detection component includes a power detection component and an exhaust gas detection component, the power detection component is electrically connected to the output end of the diesel generator set on the protective sealed shell, and the exhaust gas detection component is through-connected to the smoke exhaust port of the diesel generator set on the protective sealed shell.
[0011] Preferably, the planar vibration test piece includes a bump test support seat, a planar test support member and a planar vibration transmission member. The bump test support seat slides freely in the protective sealed shell, the planar test support member provides support for the connected planar vibration transmission member in the protective sealed shell, and the planar vibration transmission member drives the connected bump test support seat to slide back and forth along the X-axis and Y-axis directions in the protective sealed shell.
[0012] Preferably, the planar test support member includes a first planar support frame and a second planar support frame, the first planar support frame is arranged on the bottom surface of the protective sealing shell groove, and the first planar support frame is sleeved outside the bump test support seat, the second planar support frame has the same structure as the first planar support frame, and the second planar support frame is arranged on the first planar support frame; the planar vibration transmission member includes an X-axial transmission member and a Y-axial transmission member, the X-axial transmission member drives the connected bump test support seat on the second planar support frame to slide back and forth along the X-axis; the Y-axial transmission member drives the connected bump test support seat on the first planar support frame to slide back and forth along the Y-axis.
[0013] Preferably, the torsion test piece includes a torsion test support seat, a torsion test power piece and a motor group mounting piece, the torsion test support seat is arranged in a bump support groove on one end face of the bump test support seat, the torsion test power piece cooperates with the bump support groove on the torsion test support seat to provide the connected motor group mounting piece with torsion force for rotation along the X-axis and along the Y-axis; the motor group mounting piece is used to fasten and install the diesel generator set on the torsion support piece.
[0014] Preferably, the torsion test power member includes a rotating transmission ball, an X-axis rotating power member and a Y-axis rotating power member, the first gear teeth on the outer wall of the rotating transmission ball pass through the rotating through hole on the torsion test support seat and mesh with the second gear teeth on the inner wall of the bump support groove, a plurality of the first gear teeth are evenly distributed along different longitudes of the rotating transmission ball, and a plurality of the second gear teeth are evenly distributed in parallel along different longitudes of the bump support groove; the third gear teeth on the outer wall of the rotating transmission ball are meshed with the fourth gear teeth on the inner wall of the bump support groove, a plurality of the third gear teeth are evenly distributed in parallel along different latitudes of the rotating transmission ball, and a plurality of the fourth gear teeth are evenly distributed in parallel along different latitudes of the bump support groove; the X-axis rotating power member provides power for the rotating transmission ball to rotate circumferentially along the X-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the X-axis; the Y-axis rotating power member provides power for the rotating transmission ball to rotate circumferentially along the Y-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the Y-axis.
[0015] Preferably, the motor group mounting member includes a mounting support seat and a circumferential fastener, the mounting support seat receives the diesel generator set on the torsion test support seat, and the circumferential fastener fastens the diesel generator set on the mounting support seat.
[0016] Preferably, the circumferential fastener includes a side fastening transmission member, a side fastening power member, an end face fastening transmission member and an end face fastening power member, and the side fastening transmission member, the side fastening power member, the end face fastening transmission member and the end face fastening power member are all arranged on the mounting support seat, and the side fastening power member drives the side fastening transmission member to fasten the side of the diesel generator set, and the end face fastening power member drives the end face fastening transmission member to fasten the end face of the diesel generator set.
[0017] The present invention has at least the following beneficial effects:
[0018] 1) The generator set performance test system of the present invention has a reasonable structural design, accurate generator set performance test, reliable operation, and can simulate the four-degree-of-freedom turbulence environment of the diesel generator set and the sea surface environment with different turbulence intensities;
[0019] 2) The generator set performance test system of the present invention is provided with a plane vibration test piece and a torsion test piece, and the plane vibration test piece can provide the diesel generator set with reciprocating jolting force along the X-axis and the Y-axis, and the diesel generator set is fastened to the torsion test piece, and the torsion test piece moves with the plane vibration test piece, and the torsion test piece provides the diesel generator set with torque rotating along the X-axis and torque rotating along the Y-axis, so as to fully simulate the jolting test requirements of the diesel generator set on the sea surface, and significantly improve the accuracy of the diesel generator set performance test.
[0020] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the left side stereoscopic structure of the generator set performance test system of the present invention;
[0022] Figure 2 It is a schematic diagram of the right side three-dimensional structure of the generator set performance test system of the present invention;
[0023] Figure 3 This is a front view of the generator set performance test system of the present invention after the control detection component is removed;
[0024] Figure 4 A top view of the generator set performance test system of the present invention after the control detection component is removed;
[0025] Figure 5 It is a schematic diagram of the left three-dimensional structure of the generator set performance test system of the present invention after the control detection component is removed;
[0026] Figure 6 It is a schematic diagram of the right three-dimensional structure of the generator set performance test system of the present invention after the control detection component is removed;
[0027] Figure 7 It is a left end top view of the generator set performance test system of the present invention after the control detection component is removed;
[0028] Figure 8 The generator set performance test system of the present invention Figure 3 Schematic diagram of the three-dimensional structure of the cross section in the AA direction;
[0029] Fig. 9 The generator set performance test system of the present invention Figure 8 A partial enlarged view of middle C;
[0030] Fig.10 The generator set performance test system of the present invention Figure 4 Main section view in the middle BB direction;
[0031] Fig.11 The generator set performance test system of the present invention Fig.10 A partial enlarged view of D in the middle;
[0032] Fig.12 The generator set performance test system of the present invention Figure 4 Schematic diagram of the three-dimensional structure of the cross section in the middle BB direction;
[0033] Fig.13 The generator set performance test system of the present invention Fig.12 A partial enlarged view of middle E;
[0034] Fig.14 It is a schematic diagram of the three-dimensional structure of the bump test support base in the generator set performance test system of the present invention;
[0035] Fig.15 It is a schematic diagram of the second gear teeth and the fourth gear teeth in the generator set performance testing system of the present invention.
[0036] Among them: 1-protective sealing shell, 2-first sealed opening and closing door, 3-second sealed opening and closing door, 4-control box, 5-humidity adjustment part, 6-exhaust gas detection part, 7-bumping test support seat, 8-bumping support groove, 9-first universal ball, 10-first plane support frame, 11-second plane support frame, 12-X axial sliding seat, 13-X axial transmission rod, 14-first motor mounting seat, 15-first motor, 16-first gear, 17-second gear, 18-Y axial sliding seat, 19-Y axial transmission rod, 20-second motor mounting seat, 21-second motor, 22-first worm, 23-first worm wheel, 24-torsion test support seat, 25-rotation transmission Ball, 26-second gear teeth, 27-fourth gear teeth, 28-first rotating slider, 29-first transmission plate, 30-first transmission shaft, 31-third motor, 32-second worm, 33-second worm wheel, 34-first slide groove, 35-first transmission seat, 37-second transmission plate, 38-second transmission shaft, 39-fourth motor, 40-third worm, 41-third worm wheel, 42-second slide groove, 43-second transmission seat, 44-mounting support seat, 45-first fastening bolt, 46-fourth worm wheel, 47-fifth motor, 48-fourth worm, 49-fixed seat, 50-second fastening bolt, 51-fifth worm wheel, 52-sixth motor, 53-fifth worm. DETAILED DESCRIPTION
[0037] The technical solution of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.
[0038] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.
[0039] according to Figure 1-Figure 15 As shown, a generator set performance test system includes a control detection member and a bump test member, and the bump test member is arranged on the control detection member. The control detection member includes a sealing member, a control member and a detection member, and the control member and the detection member are both arranged on the sealing member. The sealing member includes a protective sealing shell 1 and a sealing opening and closing member, and the protective sealing shell 1 is in the shape of a rectangular groove. The sealing opening and closing member automatically opens and closes the notch of the protective sealing shell 1 on the notch of the protective sealing shell 1 to improve the sealing inside the protective sealing shell 1.
[0040] The sealing opening and closing member includes a first sealing opening and closing door 2 and a second sealing opening and closing door 3, and the first sealing opening and closing door 2 and the second sealing opening and closing door 3 are both arranged on the notch of the protective sealing shell 1. The first sealing opening and closing door 2 includes a sealing door and an automatic telescopic push rod, and one side of the sealing door slides and seals on one side of the notch of the protective sealing shell 1, the bottom end of the automatic telescopic push rod is fixedly connected to the inner wall of the protective sealing shell 1, and the top end of the automatic telescopic push rod is hinged on the sealing door. Then, the sliding of the sealing door on the notch of the protective sealing shell 1 is controlled by controlling the telescopic movement of the automatic telescopic push rod. The second sealing opening and closing door 3 has the same structure as the first sealing opening and closing door 2, and the second sealing opening and closing door 3 is arranged on the other side of the notch of the protective sealing shell 1, and the connection method between the second sealing opening and closing door 3 and the protective sealing shell 1 is the same as the connection method between the first sealing opening and closing door 2 and the protective sealing shell 1. When the first sealed opening and closing door 2 and the second sealed opening and closing door 3 are both opened, the diesel generator set can be hoisted onto the torsion test piece in the protective sealed shell 1; when the first sealed opening and closing door 2 and the second sealed opening and closing door 3 are both closed, the sealing requirement in the protective sealed shell 1 is met.
[0041] The control component includes a control box 4 and a humidity adjustment component 5. The control box 4 is arranged on the protective sealed shell 1, and the control box 4 is electrically connected to the humidity adjustment component 5, the sealing opening and closing component, the detection component and the bump test component. The humidity adjustment component 5 is arranged on the protective sealed shell 1, and the humidity adjustment component 5 detects and adjusts the humidity in the protective sealed shell 1 through the humidity sensor in the protective sealed shell 1 to meet the test requirements of the diesel generator set under low humidity. It should be noted that the fresh air required during the test of the diesel generator set is provided through the humidity adjustment component 5 and the fresh air inlet on the protective sealed shell 1 according to the different oxygen consumption of the diesel generator sets of different models.
[0042] The detection component includes a power detection component and an exhaust gas detection component 6, and the power detection component and the exhaust gas detection component 6 are both arranged on the protective sealed shell 1. After the power detection component is electrically connected to the output end of the diesel generator set, it is used to detect the power of the diesel generator set under different degrees of bumps and different degrees of humidity. The exhaust gas detection component 6 is connected through the exhaust port of the diesel generator set to detect the exhaust state of the diesel generator set in a bumpy and humid environment, and purify the exhaust gas before discharging it.
[0043] The bump test piece includes a plane vibration test piece and a torsion test piece, the plane vibration test piece is arranged on the sealing piece, and the torsion test piece is arranged on the plane vibration test piece. The plane vibration test piece includes a bump test support seat 7, a plane test support and a plane vibration transmission piece, and the bump test support seat 7 and the plane test support are both arranged in the protective sealing shell 1. The bump test support seat 7 is generally cylindrical, and a bump support groove 8 is arranged on one end face of the bump test support seat 7. The bump support groove 8 is in the shape of a spherical groove and is used to provide support for the torsion test piece. Further, a first rolling groove is arranged on the inner wall of the bump support groove 8, and a plurality of the first rolling grooves are evenly distributed around the circumference. A first universal ball 9 is embedded in the first rolling groove, and a plurality of the first universal balls 9 correspond to a plurality of the first rolling grooves one by one. It is used to provide rolling support for the torsion test piece. A second rolling groove is arranged on the other end face of the bump test support seat 7, and a plurality of the second rolling grooves are evenly distributed on the other end face of the bump test support seat 7. The second rolling groove is embedded with a second universal ball, and a plurality of the second universal balls correspond to a plurality of the second rolling grooves one by one. The bump test support seat 7 is arranged on the bottom surface of the groove of the protective sealing shell 1 through the rolling of the second universal balls.
[0044] The planar test support member includes a first planar support frame 10 and a second planar support frame 11. The first planar support frame 10 is in the shape of a rectangular frame. The first planar support frame 10 is horizontally fixedly arranged on the bottom surface of the groove of the protective sealing shell 1, and the first planar support frame 10 is sleeved outside the bump test support seat 7. The inner wall of the first planar support frame 10 is provided with a sliding support groove for providing sliding support for the planar vibration transmission member. The second planar support frame 11 has the same structure as the first planar support frame 10. The second planar support frame 11 is horizontally fixedly arranged on the first planar support frame 10 for providing sliding support for the planar vibration transmission member.
[0045] The planar vibration transmission member includes an X-axis transmission member and a Y-axis transmission member, wherein the X-axis transmission member is arranged on the second planar support frame 11, and the Y-axis transmission member is arranged on the first planar support frame 10. The X-axis transmission member includes an X-axis sliding seat 12, an X-axis transmission rod 13, a first motor mounting seat 14, a first motor 15, a first gear 16 and a second gear 17, wherein the X-axis sliding seat 12 is slidably embedded in the sliding support groove on the second planar support frame 11, so that the X-axis sliding seat 12 can slide back and forth along the Y-axis in the sliding support groove on the second planar support frame 11. Furthermore, the two X-axis sliding seats 12 are symmetrically distributed in the sliding support groove on the second planar support frame 11. One end of the X-axis transmission rod 13 fits through the first threaded hole on the other end of the bump test support seat 7, and the external thread on the outer wall of the X-axis transmission rod 13 fits with the first threaded hole, and at the same time, one end of the X-axis transmission rod 13 is rotatably embedded in one of the X-axis sliding seats 12, and the other end of the X-axis transmission rod 13 is rotatably embedded in another X-axis sliding seat 12. The first motor mounting seat 14 is in the shape of an L-shaped plate, one end of the first motor mounting seat 14 is fixedly connected to the X-axis sliding seat 12, and the other end of the first motor mounting seat 14 is slidably attached to the top surface of the second planar support frame 11. The first motor 15 is fixedly set on the first motor mounting seat 14, the first gear 16 is fixedly sleeved on the rotating shaft of the first motor 15, the second gear 17 is fixedly sleeved on one end of the X-axis transmission rod 13, and the second gear 17 is meshed with the first gear 16. When the first motor 15 drives the X-axis transmission rod 13 to rotate circumferentially through the first gear 16 and the second gear 17, the bump test support seat 7 will be driven to slide back and forth along the X-axis to meet the bump test requirements of the diesel generator set along the X-axis of the simulated sea surface. Further, the axis of the first threaded hole is parallel to the X-axis, and the X-axis transmission rod 13 is a threaded rod.
[0046] The Y-axis transmission member includes a Y-axis sliding seat 18, a Y-axis transmission rod 19, a second motor mounting seat 20, a second motor 21, a first worm 22 and a first worm wheel 23. The Y-axis sliding seat 18 is slidably embedded in the sliding support groove so that the Y-axis sliding seat 18 can slide back and forth along the X-axis in the sliding support groove. Further, two Y-axis sliding seats 18 are symmetrically distributed in the sliding support groove. One end of the Y-axis transmission rod 19 fits through the second threaded hole on the other end of the bump test support seat 7, and the external thread on the outer wall of the Y-axis transmission rod 19 fits with the second threaded hole. At the same time, one end of the Y-axis transmission rod 19 is rotatably embedded in one of the Y-axis sliding seats 18, and the other end of the Y-axis transmission rod 19 is rotatably embedded in another of the Y-axis sliding seats 18. The second motor mounting seat 20 is in the shape of an L-shaped plate, one end of the second motor mounting seat 20 is fixedly connected to the Y-axis sliding seat 18 and moves with it, and the other end of the second motor mounting seat 20 slides sideways on the top surface of the second planar support frame 11. The second motor 21 is fixedly mounted on the second motor mounting seat 20, the first worm 22 is fixedly mounted on the rotating shaft of the second motor 21, the first worm wheel 23 is fixedly mounted on one end of the Y-axis transmission rod 19, and the first worm wheel 23 is meshed with the first worm 22. When the second motor 21 drives the Y-axis transmission rod 19 to rotate circumferentially through the first worm 22 and the first worm wheel 23, it will drive the bump test support seat 7 to slide back and forth along the Y-axis to meet the bump test requirements of the diesel generator set simulating the sea surface along the Y-axis. Furthermore, the axis of the second threaded hole is parallel to the Y-axis, and the Y-axis transmission rod 19 is a threaded rod.
[0047] The torsion test piece includes a torsion support piece and a motor group mounting piece, wherein the torsion support piece is arranged on the bump test support seat 7, and the motor group mounting piece is arranged on the torsion support piece. The torsion support piece includes a torsion test support seat 24 and a torsion test power piece, wherein the torsion test support seat 24 is arranged on the bump test support seat 7, and the torsion test power piece is arranged on the torsion test support seat 24.
[0048] The torsion test support seat 24 is in the shape of a spherical shell, and the outer diameter of the torsion test support seat 24 is not greater than the radius of the bump support groove 8. The torsion test support seat 24 is fitted and embedded in the bump support groove 8, and twists along the X-axis and the Y-axis in the bump support groove 8 through the first universal ball.
[0049] The torsion test power part includes a rotating transmission ball 25, an X-axis rotating power part and a Y-axis rotating power part. The rotating transmission ball 25 is spherical as a whole. A first gear tooth (not shown in the figure) is arranged on the outer wall of the rotating transmission ball 25. The first gear tooth is distributed on the outer wall of the rotating transmission ball 25 in a meridian shape, and a plurality of the first gear teeth are evenly distributed along different longitudes of the rotating transmission ball 25. The first gear tooth passes through the rotating through hole on the torsion test support seat 24 and meshes with the second gear tooth 26 on the inner wall of the bump support groove 8. Furthermore, a plurality of the second gear teeth 26 are in a meridian shape and are evenly distributed in parallel along different longitudes of the bump support groove 8. This satisfies the requirements for the rotation test of the diesel generator set along the X-axis. A third gear tooth (not shown in the figure) is arranged on the outer wall of the rotating transmission ball 25. The third gear teeth are distributed on the outer wall of the rotating transmission ball 25 in a latitude shape, and a plurality of the third gear teeth are evenly distributed in parallel along different latitudes of the rotating transmission ball 25. The third gear teeth mesh with the fourth gear teeth 27 on the inner wall of the bump support groove 8. Further, the plurality of fourth gear teeth 27 are in a latitude shape and are evenly distributed in parallel along different latitudes of the bump support groove 8 to meet the test requirements for the rotation of the diesel generator set along the Y axis.
[0050] The X-axis rotating power member includes a first rotating slider 28, a first transmission plate 29, a first transmission shaft 30, a third motor 31, a second worm 32 and a second worm wheel 33. The first rotating slider 28 is in the shape of an arc block. The first rotating slider 28 is slidably embedded in the bottom of the first slide groove 34 on the rotating transmission ball 25. The first slide groove 34 is in the shape of a T-shaped groove. The first slide groove 34 is parallel to the first gear teeth. The notch of the first slide groove 34 is located in the groove between the two first gear teeth. The two first rotating sliders 28 are symmetrically distributed in the first slide groove 34. One side of the first transmission plate 29 passes through the notch of the first slide groove 34 and is fixedly connected to the outer side wall of the first rotating slider 28. The two first transmission plates 29 correspond to the two first rotating sliders 28 one by one. One end of the first transmission shaft 30 is horizontally fixedly arranged on the other side of the first transmission plate 29. The other end of the first transmission shaft 30 rotates through the first transmission seat 35 on the inner wall of the torsion test support seat 24. The two first transmission shafts 30 correspond to the two first transmission plates 29 one by one. The third motor 31 is fixedly arranged on the inner wall of the torsion test support seat 24 , the second worm 32 is arranged on the rotating shaft of the third motor 31 , the second worm wheel 33 is fixedly sleeved on the other end of the first transmission shaft 30 , and the second worm wheel 33 is meshed with the second worm 32 .
[0051] When the third motor 31 rotates, the first transmission shaft 30 will be driven to rotate through the second worm 32 and the second worm wheel 33. The rotating first transmission shaft 30 will drive the rotating transmission ball 25 to rotate through the first transmission plate 29 and the first rotating slider 28. The rotating transmission ball 25 is meshed and driven by the first gear teeth and the second gear teeth 26 to drive the torsion test support seat 24 to rotate along the X-axis in the bump support groove 8 to meet the requirements of simulating sea surface bump tests on diesel generator sets.
[0052] The Y-axis rotating power member includes a second rotating slider, a second transmission plate 37, a second transmission shaft 38, a fourth motor 39, a third worm 40 and a third worm wheel 41. The second rotating slider is in the shape of an arc block. The second rotating slider is slidably embedded in the bottom of the second slide groove 42 on the rotating transmission ball 25. The second slide groove 42 is in the shape of a T-shaped groove. The second slide groove 42 is parallel to the third gear teeth, and the notch of the second slide groove 42 is located in the groove between the two third gear teeth. Two second rotating sliders are symmetrically distributed in the second slide groove 42. One side of the second transmission plate 37 passes through the notch of the second slide groove 42 and is fixedly connected to the outer side wall of the second rotating slider. The two second transmission plates 37 correspond to the two second rotating sliders one by one. One end of the second transmission shaft 38 is horizontally fixedly arranged on the other side of the second transmission plate 37. The other end of the second transmission shaft 38 rotates through the second transmission seat 43 on the inner wall of the torsion test support seat 24. The two second transmission shafts 38 correspond to the two second transmission plates 37 one by one. The fourth motor 39 is fixedly arranged on the inner wall of the torsion test support seat 24, the third worm 40 is arranged on the rotating shaft of the fourth motor 39, the third worm wheel 41 is fixedly sleeved on the other end of the second transmission shaft 38, and the third worm wheel 41 is meshed with the third worm 40. It should be noted that when the third motor 31 drives the rotating transmission ball 25 to rotate, the second rotating slider slides in the second slide groove 42 to satisfy the rotation of the rotating transmission ball 25 around the X-axis.
[0053] When the fourth motor 39 rotates, the third worm 40 and the third worm wheel 41 drive the second transmission shaft 38 to rotate. The rotating second transmission shaft 38 drives the rotating transmission ball 25 to rotate around the Y axis through the second transmission plate 37 and the second rotating slider. The rotating transmission ball 25 is driven by the meshing transmission of the third gear and the fourth gear 27 to drive the torsion test support seat 24 to rotate along the Y axis in the bump support groove 8 to meet the requirements of the simulated sea surface bump test of the diesel generator set. It should be noted that when the fourth motor 39 drives the rotating transmission ball 25 to rotate, the first rotating slider 28 slides in the first slide groove 34 to meet the rotation of the rotating transmission ball 25 around the Y axis.
[0054] The motor assembly mounting member includes a mounting support seat 44 and a circumferential fastener, wherein the mounting support seat 44 is disposed on the torsion test support seat 24, and the circumferential fastener is disposed on the mounting support seat 44. The mounting support seat 44 is in a rectangular groove shape, and the mounting support seat 44 is horizontally fixedly disposed on the top surface of the torsion test support seat 24.
[0055] The circumferential fasteners include side fasteners and end fasteners, and both the side fasteners and the end fasteners are arranged on the mounting support seat 44. The side fasteners include side fastening transmission members and side fastening power members, and both the side fastening transmission members and the side fastening power members are arranged on the mounting support seat 44. The side fastening transmission member includes a first fastening bolt 45 and a fourth worm gear 46, one end of the first fastening bolt 45 is fitted and embedded in the first fastening threaded hole on the side of the mounting support seat 44, the fourth worm gear 46 is slidably embedded in the first fastening bolt 45, and the first sliding block on the inner wall of the fourth worm gear 46 cooperates with the first sliding groove on the first fastening bolt 45. The fourth worm gear 46 is locked circumferentially and slides axially on the first fastening bolt 45. Further, two sets of side fastening transmission members are provided, and the two sets of side fastening transmission members are evenly distributed on one side of the mounting support seat 44. The side fastening power component includes a fifth motor 47 and a fourth worm 48. The fifth motor 47 is a dual-axis motor. The fifth motor 47 is fixedly arranged on one side of the mounting support seat 44. The two fourth worms 48 are arranged one by one on the two rotating shafts of the fifth motor 47, and the two fourth worms 48 are meshed with the two fourth worm wheels 46 one by one.
[0056] Furthermore, two sets of side fasteners are provided, and the two sets of side fasteners are arranged one by one on the two side edges of the mounting support seat 44 to fasten the fixing seat 49 of the diesel generator set in the mounting support seat 44 from both sides to prevent the diesel generator set from loosening during testing.
[0057] The end face fastener includes an end face fastening transmission member and an end face fastening power member, and both the end face fastening transmission member and the end face fastening power member are arranged on the mounting support seat 44. The end face fastening transmission member includes a second fastening bolt 50 and a fifth worm gear 51, one end of the second fastening bolt 50 is fitted and embedded in a second fastening threaded hole on one end of the mounting support seat 44, the fifth worm gear 51 is slidably embedded in the second fastening bolt 50, and the second sliding block on the inner wall of the fifth worm gear 51 cooperates with the second sliding groove on the second fastening bolt 50. The fifth worm gear 51 is circumferentially locked and axially slidable on the second fastening bolt 50. The end face fastening power member includes a sixth motor 52 and a fifth worm 53, the sixth motor 52 is fixedly arranged on one end of the mounting support seat 44, the fifth worm 53 is arranged on the rotating shaft of the sixth motor 52, and the fifth worm 53 is meshed with the fifth worm gear 51.
[0058] Two sets of end face fasteners are provided, and the two sets of end face fasteners are provided one by one on the two ends of the mounting support seat 44, and the fixing seat 49 of the diesel generator set is fastened in the mounting support seat 44 from both ends to prevent the diesel generator set from loosening during the test. It should be noted that the fixing seat 49 serves as the base of the diesel generator set and is fixedly connected to the bottom of the diesel generator set.
[0059] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A generator set performance test system, characterized in that: include: A control detection member, the control detection member comprises a sealing member, a control member and a detection member, the control member controls the degree of bumping during the test of the diesel generator set and the humidity environment during the test on the sealing member, and the detection member detects the power of the diesel generator set in a specific bumping state and humidity environment in real time on the sealing member; A bump test piece is arranged on the sealing member, and the bump test piece includes a plane vibration test piece and a torsion test piece. The plane vibration test piece provides the diesel generator set with reciprocating bump force along the X-axis and the Y-axis on the sealing member, and the torsion test piece is used to support the diesel generator set on the plane vibration test piece, and provides the diesel generator set with torque for rotation along the X-axis and torque for rotation along the Y-axis, so as to meet the bump requirements during the testing of the diesel generator set.
2. The generator set performance test system according to claim 1, characterized in that: The sealing member includes a protective sealing shell, a first sealed opening and closing door and a second sealed opening and closing door. The first sealed opening and closing door and the second sealed opening and closing door are symmetrically distributed on the notch of the protective sealing shell to control the opening and sealing closure of the notch of the protective sealing shell.
3. The generator set performance test system according to claim 2, characterized in that: The control component includes a control box and a humidity adjustment component, the control box is arranged on the protective sealed shell, and the control box is electrically connected to the humidity adjustment component, the sealing opening and closing component, the detection component and the bump testing component; the humidity adjustment component is on the protective sealed shell, and the humidity adjustment component detects and adjusts the humidity inside the protective sealed shell through a humidity sensor inside the protective sealed shell.
4. The generator set performance test system according to claim 2 or 3, characterized in that: The detection component includes a power detection component and an exhaust gas detection component. The power detection component is electrically connected to the output end of the diesel generator set on the protective sealed shell, and the exhaust gas detection component is through-connected to the exhaust port of the diesel generator set on the protective sealed shell.
5. The generator set performance test system according to claim 2 or 3, characterized in that: The planar vibration test piece includes a bump test support seat, a planar test support member and a planar vibration transmission member. The bump test support seat slides freely in the protective sealing shell, the planar test support member provides support for the connected planar vibration transmission member in the protective sealing shell, and the planar vibration transmission member drives the connected bump test support seat to slide back and forth along the X-axis and the Y-axis in the protective sealing shell.
6. The generator set performance test system according to claim 5, characterized in that: The planar test support member includes a first planar support frame and a second planar support frame, the first planar support frame is arranged on the bottom surface of the protective sealing shell groove, and the first planar support frame is sleeved outside the bump test support seat, the second planar support frame has the same structure as the first planar support frame, and the second planar support frame is arranged on the first planar support frame; the planar vibration transmission member includes an X-axial transmission member and a Y-axial transmission member, the X-axial transmission member drives the connected bump test support seat on the second planar support frame to slide back and forth along the X-axis; the Y-axial transmission member drives the connected bump test support seat on the first planar support frame to slide back and forth along the Y-axis.
7. The generator set performance test system according to claim 5, characterized in that: The torsion test piece includes a torsion test support seat, a torsion test power piece and a motor group mounting piece. The torsion test support seat is arranged in a bump support groove on one end face of the bump test support seat. The torsion test power piece cooperates with the bump support groove on the torsion test support seat to provide the connected motor group mounting piece with torsion force for rotation along the X-axis and along the Y-axis; the motor group mounting piece is used to fasten and install the diesel generator set on the torsion support piece.
8. The generator set performance test system according to claim 7, characterized in that: The torsion test power member includes a rotating transmission ball, an X-axis rotating power member and a Y-axis rotating power member. The first gear teeth on the outer wall of the rotating transmission ball penetrate through the rotating through hole on the torsion test support seat and mesh with the second gear teeth on the inner wall of the bump support groove. A plurality of the first gear teeth are evenly distributed along different longitudes of the rotating transmission ball, and a plurality of the second gear teeth are evenly distributed in parallel along different longitudes of the bump support groove; the third gear teeth on the outer wall of the rotating transmission ball mesh with the fourth gear teeth on the inner wall of the bump support groove, and a plurality of the third gear teeth are evenly distributed in parallel along different latitudes of the rotating transmission ball, and a plurality of the fourth gear teeth are evenly distributed in parallel along different latitudes of the bump support groove; the X-axis rotating power member provides power for the rotating transmission ball to rotate circumferentially along the X-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the X-axis; the Y-axis rotating power member provides power for the rotating transmission ball to rotate circumferentially along the Y-axis on the torsion test support seat, so as to drive the torsion test support seat to twist circumferentially along the Y-axis.
9. The generator set performance test system according to claim 7, characterized in that: The motor group mounting component includes a mounting support seat and a circumferential fastener. The mounting support seat receives the diesel generator set on the torsion test support seat, and the circumferential fastener fastens the diesel generator set on the mounting support seat.
10. The generator set performance test system according to claim 9, characterized in that: The circumferential fastener includes a side fastening transmission member, a side fastening power member, an end face fastening transmission member and an end face fastening power member. The side fastening transmission member, the side fastening power member, the end face fastening transmission member and the end face fastening power member are all arranged on the mounting support seat. The side fastening power member drives the side fastening transmission member to fasten the side of the diesel generator set, and the end face fastening power member drives the end face fastening transmission member to fasten the end face of the diesel generator set.
Citation Information
Patent Citations
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Aero-engine salt mist sensitivity test device
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Two-dimensional plane vibration test bench based on rotation force excitation
CN113176059A
Bumping test device for new energy battery
CN115326339A
Automobile engine working environment simulation device
CN116046402A
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