Current detection device of portable direct current motor

Abstract

The utility model relates to the technical field of direct current motor current detection, in particular to a portable direct current motor current detection device which comprises a storage box, dampers are installed at the bottom end in the storage box in an array mode and used for buffering protection, and the upper end faces of the dampers are connected with placing seats. According to the utility model, through utilization of the damper, impact energy of collision can be dispersed, vibration energy can be weakened, amplitude and frequency of vibration can be reduced, and the current detection device which is subjected to collision can be buffered and protected. And then two elastic clamping transverse plates and two elastic rubber seats can elastically limit the periphery of the current detection device, the stability of the current detection device is improved, the protection capability of the storage box can be improved through a first rubber strip and a second rubber strip, and protection on the current detection device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of DC motor current detection, in particular to a portable DC motor current detection device. Background Art

[0002] The current of a DC motor is an important indicator that reflects the state of the motor. When the current of a DC motor deviates from the normal range, it indicates that there is a fault or problem with the motor. The current detection device can be used to detect the current of the DC motor, detect the motor fault in time, and avoid further expansion of the fault, thereby improving the reliability and operating efficiency of the equipment.

[0003] The prior art discloses patent application number "CN202120297007.X", a portable power equipment detection device, including a detection device housing, and a cover plate is rotatably connected to the upper surface of the detection device housing. Through the cooperation of a bottom plate, a fan-shaped card plate, a pull rope, an L-shaped pull plate and a shoulder strap, the problem that the existing power equipment detection device is not easy to carry and the bottom plate on the detection device housing is not easy to quickly disassemble and install is solved.

[0004] The electric equipment detection device can only be carried conveniently, but most of the electric equipment detection devices are rigidly stored in a storage box. At this time, the electric equipment detection device has no buffering protection measures, so the electric equipment detection device is easily damaged by the impact force of the collision, thereby affecting the safety of the electric equipment detection device when it is stored and is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a portable current detection device for a DC motor to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A portable current detection device for a DC motor comprises a storage box, a damper is installed in an array at the bottom of the storage box, the damper is used for buffering protection, the upper end surface of the damper is connected to a placement seat, the upper end surface of the placement seat is installed with a current detection device body, a partition is fixedly connected to the inside of the storage box, the inner side surfaces of the storage box and the partition are both connected in an array with a No. 1 connection spring, and one side of the No. 1 connection spring is connected to a clamping horizontal plate;

[0008] The bottom array inside the storage box is installed with positioning columns for guiding the placement seat, and the placement seat and the storage box are connected in array with No. 2 connecting springs for buffering protection. The inner side surface of the storage box is slidably connected with two limit push plates, the upper end surface of the partition is rotatably connected with two limit rotating plates, and the inner side surface of the storage box is installed with two rubber seats.

[0009] Preferably, the storage box is connected with a first rubber strip around the four sides, a movable plate is rotatably connected inside the storage box, a fixed plate is installed on the right end face of the partition, two plug rods are clamped on the upper end face of the movable plate, and the lower side of the plug rods passes through the movable plate and extends to the upper end face of the fixed plate.

[0010] Preferably, both ends of the storage box are rotatably connected to a box cover, a second rubber strip is fixedly connected to the four sides of the box cover, and three connecting springs distributed in an array are installed at the top of the inside of the box cover, and a pressure plate for limiting is fixedly installed on the lower end surface of the No. 3 connecting spring.

[0011] Preferably, two fixing blocks are installed at both ends of the storage box, the lower end surfaces of the two fixing blocks are slidably connected with sliding seats, the lower end surfaces of the sliding seats are connected with rubber base pads, and one side of the two fixing blocks is threadedly connected with a No. 1 fastening bolt.

[0012] Preferably, one side of the No. 2 connecting spring is connected to the lower end surface of the placement seat, and the other side of the No. 2 connecting spring is connected to the bottom end inside the storage box, and the limit push plate and the limit rotating plate are located above the main body of the current detection device.

[0013] Preferably, connecting seats are fixedly installed at both ends of the storage box, one side of the two connecting seats is rotatably connected to a rotary block, one side of the two rotary blocks is fixedly connected to a cloth shoulder strap, two side panels are installed on the upper end surface of the box cover, the inner side surfaces of the two side panels are rotatably connected to two movable top panels, and the insides of the two movable top panels are connected to rubber rods.

[0014] Preferably, the front end face of the storage box is fixedly connected to a first mounting seat, an embedded plate is rotatably connected inside the first mounting seat, the front end face of the box cover is fixedly connected to a second mounting seat, the front end face of the second mounting seat is threadedly connected to a No. 2 fastening bolt, and the rear side of the No. 2 fastening bolt passes through the second mounting seat and extends to the interior of the embedded plate.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model can disperse the impact energy of the collision, weaken the vibration energy, reduce the amplitude and frequency of the vibration by using the damper, and is used to buffer and protect the current detection device that has been hit. Then, the two clamping horizontal plates with elastic force and the two rubber seats can also elastically limit the surroundings of the current detection device, thereby improving the stability of the current detection device;

[0017] 2. The utility model allows two elastic pressure plates to squeeze and position the top of the current detection device, so as to elastically protect the current detection device. At the same time, the first rubber strip and the second rubber strip can improve the protection ability of the storage box and strengthen the protection of the current detection device. Subsequently, the cloth strap and the rubber rod can be used to flexibly pick up and move the entire current detection device, thereby improving the convenience of the current detection device and facilitating the current detection of the DC motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This utility model Figure 1 Installation diagram of the middle limit push plate and rubber seat;

[0021] Figure 3 This utility model Figure 1 Installation diagram of the middle damper and the second connecting spring;

[0022] Figure 4 This utility model Figure 1 Schematic diagram of the structure of the No. 3 connecting spring and the pressure plate;

[0023] Figure 5 This utility model Figure 1 Installation diagram of the middle fixed block and the sliding seat;

[0024] Figure 6 This utility model Figure 1 Schematic diagram of the structure of the movable top plate and rubber rod;

[0025] The reference numerals in the figures are as follows:

[0026] 1. Storage box; 2. Damper; 3. Placement seat; 4. Current detection device body; 5. No. 1 connecting spring; 6. Clamping cross plate; 7. Positioning column; 8. No. 2 connecting spring; 9. Partition; 10. Limit push plate; 11. Limit rotating plate; 12. Rubber seat; 13. First rubber strip; 14. Movable plate; 15. Fixed plate; 16. Insert rod; 17. Box cover; 18. Second rubber strip; 19. No. 3 connecting spring; 20. Press plate; 21. Fixed block; 22. Sliding seat; 23. Rubber base pad; 24. No. 1 fastening bolt; 25. Connecting seat; 26. Rotary block; 27. Cloth shoulder strap; 28. Side plate; 29. ​​Movable top plate; 30. Rubber rod; 111. First mounting seat; 112. Embedded plate; 113. Second mounting seat; 114. No. 2 fastening bolt. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 6 As shown, a portable current detection device for a DC motor comprises a storage box 1, a damper 2 is installed in an array at the bottom end of the storage box 1, the damper 2 is used for buffering protection, the upper end surface of the damper 2 is connected to a placement seat 3, the upper end surface of the placement seat 3 is installed with a current detection device body 4, a partition 9 is fixedly connected to the inside of the storage box 1, and the inner side surfaces of the storage box 1 and the partition 9 are both connected in an array with a No. 1 connection spring 5, and one side of the No. 1 connection spring 5 is connected to a clamping horizontal plate 6;

[0029] The bottom array inside the storage box 1 is installed with positioning columns 7 for guiding the placement seat 3. Through the setting of the positioning columns 7, the placement seat 3 can be guided and positioned using the positioning columns 7, so that the current detection device on the placement seat 3 can be stably placed, thereby making the current detection device safer to use. A No. 2 connecting spring 8 for buffering protection is connected in array between the placement seat 3 and the storage box 1. Two limit push plates 10 are slidably connected to the inner side surface of the storage box 1, and the upper end surface of the partition 9 is rotatably connected to two limit rotating plates 11. Two rubber seats 12 are installed on the inner side surface of the storage box 1.

[0030] The storage box 1 is connected with a first rubber strip 13 on all sides, and a movable plate 14 is rotatably connected inside the storage box 1. A fixed plate 15 is installed on the right end face of the partition 9. Two plug rods 16 are clamped on the upper end face of the movable plate 14. Through the installation and use of the movable plate 14 and the plug rods 16, the plug rods 16 can be used to fix the movable plate 14 on the fixed plate 15. In this way, the movable plate 14 can be used for the detection cable of the limiting current detection device to ensure the stability of the cable storage. The lower side of the plug rod 16 passes through the movable plate 14 and extends to the upper end face of the fixed plate 15.

[0031] The two ends of the storage box 1 are rotatably connected with a box cover 17, and the box cover 17 is fixedly connected with a second rubber strip 18 around it. The top of the box cover 17 is installed with three connecting springs 19 distributed in an array, and the lower end surface of the three connecting springs 19 is fixedly installed with a pressure plate 20 for limiting.

[0032] Two fixed blocks 21 are installed at both ends of the storage box 1, and the lower end surfaces of the two fixed blocks 21 are slidably connected with a sliding seat 22, and the lower end surface of the sliding seat 22 is connected with a rubber base pad 23. Through the setting of the rubber base pad 23, the rubber base pad 23 can be used to allow the sliding seat 22 to have a certain protective performance, thereby increasing the safety of the current detection device. One side of the two fixed blocks 21 is threadedly connected with a No. 1 fastening bolt 24. Through the installation and use of the sliding seat 22 and the No. 1 fastening bolt 24, the two sliding seats 22 are slid downward, which can increase the height of the current detection device to adapt to different detection scenarios. At the same time, the No. 1 fastening bolt 24 can be used to fix the two sliding seats 22 to ensure the stability of the current detection device when in use.

[0033] One side of the No. 2 connecting spring 8 is connected to the lower end surface of the placement seat 3, and the other side of the No. 2 connecting spring 8 is connected to the bottom end inside the storage box 1. The limit push plate 10 and the limit rotating plate 11 are located above the current detection device body 4.

[0034] Connecting seats 25 are fixedly installed at both ends of the storage box 1, and one side of the two connecting seats 25 is rotatably connected to a rotary block 26, and one side of the two rotary blocks 26 is fixedly connected to a cloth shoulder strap 27. Two side panels 28 are installed on the upper end surface of the box cover 17, and the inner side surfaces of the two side panels 28 are rotatably connected to two movable top panels 29, and the insides of the two movable top panels 29 are connected to rubber rods 30.

[0035] The front end face of the storage box 1 is fixedly connected with a first mounting seat 111, and an embedded plate 112 is rotatably connected inside the first mounting seat 111. The front end face of the box cover 17 is fixedly connected with a second mounting seat 113, and a No. 2 fastening bolt 114 is threadedly connected to the front end face of the second mounting seat 113. Through the installation and use of the embedded plate 112 and the No. 2 fastening bolt 114, the embedded plate 112 is rotated to the inside of the second mounting seat 113 to preliminarily fix the box cover 17. At the same time, rotating the No. 2 fastening bolt 114 can be used to fix the embedded plate 112 to ensure the stability of the box cover 17 during installation. The rear side of the No. 2 fastening bolt 114 passes through the second mounting seat 113 and extends to the inside of the embedded plate 112.

[0036] The working principle of a portable DC motor current detection device provided by the utility model is as follows:

[0037] By placing the main body 4 of the current detection device onto the placement seat 3 on which the damper 2 and the second connecting spring 8 are installed, the damper 2 can disperse energy through friction and heat generation, weaken vibration energy, reduce the amplitude and frequency of vibration, and be used to buffer and protect the current detection device from collision. Then, the installation of the main body 4 of the current detection device will also squeeze the two clamping horizontal plates 6 and two rubber seats 12 on which the first connecting spring 5 is installed, so as to elastically limit the four sides of the current detection device and improve the stability of the current detection device;

[0038] By inserting the two limit push plates 10 into the interior of the storage box 1, and then rotating the two limit rotating plates 11 to the top of the current detection device body 4, the current detection device can be further limited and fixed. Then, as the box cover 17 is rotated and closed, the two pressure plates 20 equipped with No. 3 connecting springs 19 will be driven to squeeze and position the current detection device for elastic protection of the current detection device. At the same time, the first rubber strip 13 and the second rubber strip 18 can be used to enhance the protection capability of the storage box 1 and strengthen the protection of the current detection device. Then, the cloth strap 27 and the rubber rod 30 can be used to flexibly pick up and move the entire current detection device, thereby enhancing the convenience of the current detection device for the DC motor current detection.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A portable current detection device for a DC motor, comprising a storage box (1), characterized in that: A damper (2) is installed in an array at the bottom end of the storage box (1), and the damper (2) is used for buffering protection. The upper end surface of the damper (2) is connected to a placement seat (3), and the upper end surface of the placement seat (3) is installed with a current detection device body (4). The interior of the storage box (1) is fixedly connected to a partition (9), and the inner side surfaces of the storage box (1) and the partition (9) are both connected in an array to a No. 1 connecting spring (5), and one side of the No. 1 connecting spring (5) is connected to a clamping horizontal plate (6); The bottom end of the storage box (1) is arrayed with positioning columns (7) for guiding the placement seat (3), and a second connection spring (8) for buffer protection is arrayed between the placement seat (3) and the storage box (1). The inner side surface of the storage box (1) is slidably connected with two limit push plates (10), the upper end surface of the partition (9) is rotatably connected with two limit rotating plates (11), and the inner side surface of the storage box (1) is installed with two rubber seats (12).

2. A portable DC motor current detection device according to claim 1, characterized in that: The storage box (1) is connected to a first rubber strip (13) on all sides, and a movable plate (14) is rotatably connected inside the storage box (1). A fixed plate (15) is installed on the right end face of the partition (9), and two insertion rods (16) are clamped on the upper end face of the movable plate (14). The lower side of the insertion rod (16) passes through the movable plate (14) and extends to the upper end face of the fixed plate (15).

3. A portable DC motor current detection device according to claim 1, characterized in that: The two ends of the storage box (1) are rotatably connected to a box cover (17), and the box cover (17) is fixedly connected to a second rubber strip (18) around the four sides. The top of the box cover (17) is installed with three connecting springs (19) distributed in an array, and the lower end surface of the three connecting springs (19) is fixedly installed with a pressure plate (20) for limiting.

4. A portable DC motor current detection device according to claim 1, characterized in that: Two fixing blocks (21) are installed at both ends of the storage box (1); the lower end surfaces of the two fixing blocks (21) are slidably connected to a sliding seat (22); the lower end surface of the sliding seat (22) is connected to a rubber base pad (23); and one side of the two fixing blocks (21) is threadedly connected to a No. 1 fastening bolt (24).

5. A portable DC motor current detection device according to claim 1, characterized in that: One side of the No. 2 connecting spring (8) is connected to the lower end surface of the placement seat (3), and the other side of the No. 2 connecting spring (8) is connected to the bottom end inside the storage box (1), and the limit push plate (10) and the limit rotating plate (11) are located above the current detection device body (4).

6. A portable DC motor current detection device according to claim 3, characterized in that: The two ends of the storage box (1) are fixedly installed with connecting seats (25), one side of the two connecting seats (25) is rotatably connected to a rotary block (26), one side of the two rotary blocks (26) is fixedly connected to a cloth shoulder strap (27), the upper end surface of the box cover (17) is installed with two side panels (28), the inner side surfaces of the two side panels (28) are rotatably connected to two movable top panels (29), and the insides of the two movable top panels (29) are connected to rubber rods (30).

7. A portable DC motor current detection device according to claim 3, characterized in that: The front end face of the storage box (1) is fixedly connected to a first mounting seat (111), and the interior of the first mounting seat (111) is rotatably connected to an embedded plate (112). The front end face of the box cover (17) is fixedly connected to a second mounting seat (113), and the front end face of the second mounting seat (113) is threadedly connected to a No. 2 fastening bolt (114), and the rear side of the No. 2 fastening bolt (114) passes through the second mounting seat (113) and extends to the interior of the embedded plate (112).

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