Electric dynamometer for diesel engine

Abstract

The utility model provides an electric dynamometer for a diesel engine, which comprises a base, the top of the base is provided with a body, four rotating rods are all arranged in the base, the surfaces of the four rotating rods are all fixedly connected with moving wheels, and the surfaces of the four rotating rods are all fixedly connected with limiting discs. According to the electric dynamometer for the diesel engine provided by the utility model, when the moving wheel rotates towards one side, the rotating rod is driven to be connected with the limiting disc to rotate towards one side, and one side of the fixing pin is arc-shaped, so that when the limiting disc rotates towards one side, the limiting hole is driven to be automatically separated from the fixing pin; and a fixing pin is pushed by a fixing spring to automatically enter a next limiting hole in a limiting disc, so that the limiting disc is limited, a moving wheel can only rotate forwards and cannot rotate backwards, and the situation that the base automatically moves towards one side to injure a worker after the worker is lack of strength or the feet slide during uphill is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power dynamometer, especially diesel engine electric power dynamometer. BACKGROUND

[0002] The hydraulic dynamometer is used for measuring the power device, the hydraulic dynamometer, the power of the dynamometer is measured through the energy transmission of water.

[0003] The patent application with the publication number CN217211210U is proposed in the prior art, which can move the whole device more quickly and conveniently through the rollers below the base, so that when the device is moved, manpower and time are saved, and the efficiency is higher, the state of the whole device can be controlled through the stop assembly, and the device is not affected when moving, and the stability of the device itself is enhanced when stopping.

[0004] However, when pushing the base to move uphill, such as entering the factory area, the slope will appear at the entrance of the factory area, and when pushing the base to move uphill, if the staff is tired or slips, etc., the base will automatically move backward, causing harm to the staff.

[0005] Therefore, it is necessary to provide a diesel engine electric power dynamometer to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides diesel engine electric power dynamometer, solves the problem that when pushing the base to move uphill, the staff is tired or slips, etc., and the base will automatically move backward.

[0007] To solve the above technical problems, the diesel engine electric power dynamometer provided by the utility model comprises:

[0008] The base is provided with a body at the top.

[0009] Four rotating rods are arranged inside the base, and four moving wheels are fixedly connected to the surface of the rotating rods.

[0010] Four fixed grooves are arranged inside the base, and four fixed pins are slidably connected inside the fixed grooves.

[0011] Preferably, one side of two fixing rods is fixedly connected to two ends of the connecting rod respectively, and one side of one of the fixing rods is fixedly connected with a fixed handle.

[0012] Preferably, two ends of the two fixing rods are fixedly connected to one end of the four fixing pins respectively.

[0013] Preferably, the fixed handle is internally provided with a positioning groove, and the positioning groove is internally slidably connected with a positioning block.

[0014] Preferably, the base is internally provided with four limiting grooves, and the four limiting grooves are internally slidably connected with limiting blocks, and the limiting blocks are fixedly connected with mounting seats at the top.

[0015] Preferably, the base is internally provided with a clamping groove, and the clamping groove is internally slidably connected with a clamping block.

[0016] Preferably, the clamping block is internally provided with a positioning member, and the positioning member comprises a positioning hole, and the positioning hole is internally threadedly connected with a positioning pin.

[0017] Compared with the related art, the power dynamometer for diesel engine has the following beneficial effects:

[0018] The power dynamometer for diesel engine provided by the utility model has the advantages that when the moving wheel is rotated to one side, the rotating rod connected with the limiting disc is rotated to one side, the side of the fixing pin is arc-shaped, the limiting disc is rotated to one side to drive the limiting hole to automatically separate from the fixing pin, the fixing pin is automatically pushed into the next limiting hole in the inside of the limiting disc by the fixing spring, the limiting disc is limited, the moving wheel can only be positively rotated and cannot be reversely rotated, and when the staff is tired or slips during uphill driving, the base is automatically moved to one side to cause harm to the staff. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the first embodiment of the power dynamometer for diesel engine provided by the utility model;

[0020] Figure 2 It is a structure schematic view of the first embodiment of the power dynamometer for diesel engine provided by the utility model; Figure 1 It is a structure schematic view of the first embodiment of the power dynamometer for diesel engine provided by the utility model;

[0021] Figure 3 It is a structure schematic view of the first embodiment of the power dynamometer for diesel engine provided by the utility model; Figure 1 It is a structure schematic view of the first embodiment of the power dynamometer for diesel engine provided by the utility model;

[0022] Figure 4 It is an enlarged schematic view of A part of the first embodiment of the power dynamometer for diesel engine provided by the utility model; Figure 2 It is an enlarged schematic view of A part of the first embodiment of the power dynamometer for diesel engine provided by the utility model;

[0023] Figure 5 It is an enlarged schematic view of A part of the first embodiment of the power dynamometer for diesel engine provided by the utility model;Figure 3 The enlarged schematic diagram of section B is shown below;

[0024] Figure 6 A schematic diagram of the second embodiment of the electric dynamometer for diesel engines provided by this utility model;

[0025] Figure 7 for Figure 6 The enlarged schematic diagram of section C is shown.

[0026] The following are the labels in the diagram: 1. Base, 2. Body, 3. Rotating rod, 4. Moving wheel, 5. Limiting plate, 6. Limiting hole, 7. Fixing groove, 71. Fixing pin, 72. Fixing rod, 73. Fixing spring, 74. Fixing handle, 75. Connecting rod, 8. Positioning groove, 9. Positioning block, 10. Mounting base, 11. Limiting groove, 12. Limiting block, 13. Slot, 14. Slot, 15. Positioning component. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] First Embodiment

[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the first embodiment of the electric dynamometer for diesel engines provided by this utility model; Figure 2 for Figure 1 A cross-sectional structural schematic diagram of the base shown; Figure 3 for Figure 1 The diagram shows a cross-sectional view of the fixed handle. Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 3 The enlarged schematic diagram of section B is shown. The electric dynamometer for diesel engines includes:

[0030] A base 1, with a body 2 disposed on its top;

[0031] Four rotating rods 3 are all located inside the base 1. Each of the four rotating rods 3 has a movable wheel 4 fixedly connected to its surface. Each of the four rotating rods 3 has a limiting plate 5 fixedly connected to its surface. Each of the four limiting plates 5 has multiple limiting holes 6 inside its interior.

[0032] Four fixed slots 7, four said fixed slots 7 are arranged in the interior of the base 1, four said fixed slots 7 are all slidingly connected with fixed pin 71, one end of four said fixed pin 71 is provided with two fixed rods 72, the surface of two said fixed rods 72 and located in the interior of four said fixed slots 7 are provided with fixed spring 73, one side of the fixed rod 72 is fixedly connected with fixed handle 74, one side of the fixed rod 72 is fixedly connected with connecting rod 75.

[0033] The plurality of limiting holes 6 are arranged in the interior of the limiting disc 5, and the fixed pin 71 enters the interior of the limiting hole 6 after the base 1 moves to the appropriate position on one side, so that the base 1 is limited.

[0034] Two said fixed rods 72 are fixedly connected to the two ends of the connecting rod 75 respectively, and one side of one of the said fixed rods 72 is fixedly connected with the fixed handle 74.

[0035] Two said fixed rods 72 are fixedly connected to the two ends of the connecting rod 75 respectively, and one side of one of the said fixed rods 72 is fixedly connected with the fixed handle 74.

[0036] The fixed rod 72 has a plurality of rods connected by rotating shafts, so that when the intermediate rod between the plurality of rods moves to one side, the one end of the two side rods rotates to one side, and the other end moves to one side, so that the left outer rod moves to one side in the interior of the two fixed slots 7.

[0037] The fixed handle 74 is rotated to one side, so that the fixed rod 72 rotates to one side, and the two ends move to one side in the interior of the fixed slot 7, so that the two fixed pins 71 move to one side and separate from the limiting hole 6, so that the moving wheel 4 can rotate forward and reverse.

[0038] The interior of the fixed handle 74 is provided with a positioning slot 8, and the interior of the positioning slot 8 is slidingly connected with a positioning block 9.

[0039] The interior of the base 1 and the fixed handle 74 is provided with a positioning slot 8, for inserting the positioning block 9 into the interior of the positioning slot 8, limiting the fixed handle 74, so that the plurality of fixed pins 71 cannot move to one side, so as to limit the moving wheel 4, so that the moving wheel 4 cannot rotate to one side.

[0040] The working principle of the electric power dynamometer for diesel engine provided by the utility model is as follows:

[0041] In use, by pushing the base 1 to one side, the plurality of moving wheels 4 are driven to rotate to one side, thereby driving the plurality of rotating rods 3 connected to the plurality of limiting discs 5 to rotate to one side, and when the plurality of limiting discs 5 rotate to one side, the plurality of limiting holes 6 are driven, and when the limiting holes 6 rotate to one side, the inclined surface of the fixed pin 71 is extruded, so that the fixed pin 71 moves to one side in the fixed groove 7 while extruding the fixed spring 73, and when the limiting disc 5 rotates to a certain position, the fixed pin 71 overlaps with the next limiting hole 6, and the fixed spring 73 drives the fixed pin 71 to move to one side in the fixed groove 7, so that the fixed pin 71 enters the next limiting hole 6.

[0042] Repeat the above steps until the base 1 moves to the appropriate position.

[0043] Compared with the related art, the diesel engine power dynamometer has the following beneficial effects:

[0044] The diesel engine power dynamometer provided by the utility model has the advantages that when the moving wheel 4 rotates to one side, the rotating rod 3 connected to the limiting disc 5 is driven to rotate to one side, one side of the fixed pin 71 is arc-shaped, the limiting disc 5 is driven to rotate to one side, the limiting hole 6 is automatically separated from the fixed pin 71, the fixed spring 73 drives the fixed pin 71 to automatically enter the next limiting hole 6 in the limiting disc 5, thereby limiting the limiting disc 5, the moving wheel 4 can only be forward rotated and cannot be reversely rotated, and the base 1 is automatically moved to one side to cause harm to the worker when the worker is tired or slips during uphill driving.

[0045] Second embodiment

[0046] Please refer to Figure 6 and Figure 7 , based on the diesel engine power dynamometer provided by the first embodiment of the application, the second embodiment of the application provides another diesel engine power dynamometer. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0047] Specifically, the diesel engine power dynamometer provided by the second embodiment of the application is different in that the diesel engine power dynamometer is characterized by that four limiting grooves 11 are formed in the inside of the base 1, the inside of each of the four limiting grooves 11 is slidably connected with a limiting block 12, and the top of the limiting block 12 is fixedly connected with a mounting seat 10.

[0048] The mounting seat 10 is used for mounting the body 2, and the bottom of the mounting seat 10 is fixedly connected to the top of each of the four limiting blocks 12.

[0049] The base 1 is internally provided with a clamping groove 13, and the clamping groove 13 is internally slidably connected with a clamping block 14.

[0050] The base 1 and the plurality of limiting blocks 12 are internally provided with clamping grooves 13, and the clamping block 14 is a U-shaped clamping block, which is used for limiting the plurality of limiting blocks 12 after the clamping block 14 is inserted into the clamping groove 13.

[0051] The clamping block 14 is internally provided with a positioning member 15, the positioning member 15 comprises a positioning hole, and the positioning hole is internally screw-connected with a positioning pin.

[0052] The positioning pin is a bolt, the clamping block 14 and the base 1 are internally provided with positioning holes matched with the positioning pin, and the positioning pin is used for being installed into the positioning hole, so that the clamping block 14 and the base 1 are limited.

[0053] The working principle of the diesel engine power dynamometer provided by the utility model is as follows:

[0054] In use, the positioning member 15 is disassembled, the clamping block 14 is pulled to one side, the installation seat 10 is moved upwards after the four limiting blocks 12 are respectively moved upwards in the four limiting grooves 11 after the two clamping grooves 13 are moved and separated to one side, and then the installation seat 10 can be disassembled.

[0055] Compared with the related art, the diesel engine power dynamometer provided by the utility model has the following beneficial effects:

[0056] The utility model provides diesel engine power dynamometer, through limiting groove 11 cooperation limiting block 12, clamping groove 13, clamping block 14 and positioning member 15, installation seat 10 is installed, to make it convenient for the installation and disassembly of installation seat 10, and the base 1 can be shared by multiple bodies 2.

[0057] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A dynamometer for a diesel engine, characterized by Include: Base, the top of the base is provided with the body; Four rotating rods, four rotating rods are arranged in the interior of the base, the surface of four rotating rods is fixedly connected with the moving wheel, the surface of four rotating rods is fixedly connected with the limiting disc, a plurality of limiting holes are formed in the interior of four limiting discs; Four fixed slots, four fixed slots are arranged in the interior of the base, four fixed slots are slidably connected with the fixed pin in the interior of four fixed slots, two fixed rods are arranged at one end of four fixed pins, two fixed rods are arranged with fixed springs on the surface and in the interior of four fixed slots, the side of the fixed rod is fixedly connected with the fixed handle, the side of the fixed rod is fixedly connected with the connecting rod.

2. The electric dynamometer for a diesel engine according to claim 1, characterized by The side of two fixed rods is respectively fixedly connected with the two ends of the connecting rod, and the side of one of the fixed rods is fixedly connected with the fixed handle.

3. The electric dynamometer for a diesel engine according to claim 1, characterized by The two ends of two fixed rods are respectively fixedly connected with one end of four fixed pins.

4. The electric dynamometer for a diesel engine according to claim 1, characterized by The interior of the fixed handle is provided with a positioning slot, and the interior of the positioning slot is slidably connected with a positioning block.

5. The electric dynamometer for a diesel engine according to claim 1, characterized by The interior of the base is provided with four limiting grooves, four limiting grooves are slidably connected with the limiting block in the interior of four limiting grooves, and the top of the limiting block is fixedly connected with the mounting seat.

6. The electric dynamometer for a diesel engine according to claim 5, characterized by The interior of the base is provided with a clamping groove, and the interior of the clamping groove is slidably connected with a clamping block.

7. The electric dynamometer for a diesel engine according to claim 6, characterized by The clamping block is provided with a positioning member, the positioning member comprises a positioning hole, and the positioning hole is threadedly connected with a positioning pin.

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