High-speed starting motor commutator

Abstract

The utility model relates to the technical field of motors, in particular to a high-speed starting motor commutator, which comprises a barrel and a plurality of groups of reversing mechanisms, each group of reversing mechanism comprises a reversing sheet, a hook, an opening and closing plate, a stop block, two rotating blocks, a sliding rod, a sliding block, a first spring, a connecting assembly and a mounting assembly, the hook is fixedly connected with the reversing sheet, the stop block is fixedly connected with the hook, and the mounting assembly is fixedly connected with the opening and closing plate. The two rotating blocks are fixedly connected with the hook, one end of the opening and closing plate is rotationally connected with the two rotating blocks, the other end of the opening and closing plate is attached to the check block, the hook is provided with a rectangular groove, the sliding block is arranged in the rectangular groove, the sliding rod penetrates through the sliding block, one end of the first spring is fixedly connected with the hook, and the other end of the first spring is fixedly connected with the sliding block. The connecting assembly is used for connecting the sliding block and the opening and closing plate, the commutator segments and the cylinder body are connected through the mounting assembly, through the arrangement, copper wires can be hooked on the hooks more conveniently, and therefore the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a high-speed starting motor commutator. Background Art

[0002] When winding the copper coil on the motor rotor, it needs to be hooked on the hook on one side of the commutator before winding. After the copper coil is wound, glue needs to be dripped on the hook to fix the copper wire hanging on the hook to prevent the copper wire from falling off during high-speed rotation. The motor will generate high temperature during high-speed rotation, causing the glue to melt.

[0003] In order to solve the above technical problems, the announcement number (CN219268090U) discloses a high-speed starting motor commutator, including a cylinder, a mounting plate, a hook, a connecting plate, a first plug and several strong springs and other components. A hook is fixedly installed on one side of the mounting plate, and a connecting plate is fixedly installed on one end of the hook. The bottom end of the connecting plate is provided with an empty slot, and a first through slot that runs through the connecting plate is provided on one side of the empty slot. The surface of the hook is provided with a first slot, and the bottom end of the limit rod is fixedly installed with a first plug, and a slide slot is provided inside the limit rod. A slider is slidably connected inside the slide slot. A limit block adapted to the first through slot is fixedly installed on the top of the card plate, and several strong springs are fixedly installed on the bottom end of the slide slot. By inserting the first plug at the bottom end of the limit rod into the first slot on the surface of the hook, pressing the slider to move the card downward, and waiting for the card plate to move to the inside of the empty slot, releasing the slider to bounce the limit block into the first through slot under the elastic force of the strong spring, forming a closed loop space, thereby preventing the copper wire from detaching.

[0004] However, in the above-mentioned prior art, after the copper wire is hooked on the hook, a limit block needs to be assembled on the hook to limit the copper wire, which is cumbersome to operate and leads to low efficiency. Utility Model Content

[0005] The utility model aims to provide a high-speed starting motor commutator, aiming to solve the technical problem in the prior art that after the copper wire is hooked on the hook, a limit block needs to be assembled on the hook to limit the copper wire, which is cumbersome to operate and leads to low efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts a high-speed starting motor commutator, including a cylinder and multiple groups of commutation mechanisms, each group of the commutation mechanisms includes a commutation segment, a hook, an opening and closing plate, a block, two rotating blocks, a sliding rod, a slider, a first spring, a connecting assembly and a mounting assembly, the hook is fixedly connected to the commutation segment and is located at one end of the commutation segment, the block is fixedly connected to the hook and is located on the inner side of the hook, the two rotating blocks are fixedly connected to the hook, one end of the opening and closing plate is rotatably connected to the two rotating blocks respectively, and the other end of the opening and closing plate is fitted with the block, the hook has a rectangular groove, the slider is arranged in the rectangular groove, the sliding rod passes through the slider and is slidably connected to the slider, the two ends of the sliding rod are fixedly connected to the hook respectively, the first spring is sleeved on the outer side of the sliding rod, one end of the first spring is fixedly connected to the hook, and the other end of the first spring is fixedly connected to the slider, the connecting assembly is used to connect the slider and the opening and closing plate, and the commutation segment and the cylinder are connected through the mounting assembly.

[0007] Among them, the connecting assembly includes a connecting rod and two hinge blocks, the two hinge blocks are respectively fixedly connected to the opening and closing plates and are located on one side of the opening and closing plates, one end of the connecting rod is hinged to the slider, and the other end of the connecting rod is respectively rotatably connected to the two hinge blocks.

[0008] Wherein, the mounting assembly includes a T-shaped plate and two groups of abutting members, the cylinder has a T-shaped slot, the T-shaped plate is arranged in the T-shaped slot and is slidably connected to the cylinder, and the two groups of abutting members are symmetrically arranged on the inner side of the T-shaped plate.

[0009] Wherein, each group of the abutment members includes a latch, a abutment disk and a second spring, the T-shaped plate has a cavity, the abutment disk is arranged in the cavity, one end of the second spring is fixedly connected to the abutment disk, the other end of the second spring is fixedly connected to the T-shaped plate, the cylinder has a circular hole adapted to the latch, one end of the latch is fixedly connected to the abutment disk, the other end of the latch passes through the T-shaped plate and is inserted into the circular hole.

[0010] Wherein, each group of the reversing mechanism also includes two guide blocks, and slide grooves are provided on both sides of the rectangular groove. One end of the two guide blocks is fixedly connected to the slider respectively, and the other ends of the two guide blocks are respectively inserted into the corresponding slide grooves.

[0011] Among them, the high-speed starting motor commutator also includes multiple groups of insulating components, which are respectively arranged between multiple commutator segments, each group of insulating components includes an insulating plate and two clamping plates, the insulating plate is arranged between two corresponding commutator segments, and the commutator segments are symmetrically provided with two clamping slots, one end of the two clamping plates are respectively fixedly connected to the insulating plates, and the other ends of the two clamping plates are respectively inserted into the corresponding clamping slots.

[0012] The utility model discloses a high-speed starting motor commutator, when being used specifically, the commutator segment is connected to the cylinder body through the installation assembly, and when the copper wire is hung on the hook, the copper wire is used to abut the opening and closing plate, so that one end of the opening and closing plate is away from the stop block, and the other end of the opening and closing plate rotates on the two rotating blocks, and at the same time, the opening and closing plate drives the connecting assembly to move, and the connecting assembly drives the slider to slide on the sliding rod and causes the first spring to contract, so that the hook is in an open state. When the copper wire is hooked on the hook, the first spring rebounds, so that the slider is reset, and the slider drives the connecting assembly to move, and the connecting assembly drives the opening and closing plate to abut against the stop block, so that the copper wire is limited in the hook to prevent the copper wire from falling off. This method can effectively solve the problem in the prior art that after the copper wire is hooked on the hook, the limit block needs to be assembled on the hook to limit the copper wire, and the operation is cumbersome and leads to low efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a sectional view of the overall structure of the first embodiment of the utility model.

[0016] Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-cylinder, 102-T-slot, 103-round hole, 104-commutator, 105-hook, 106-rectangular slot, 107-slide, 108-opening and closing plate, 109-stopper, 110-rotating block, 111-slide bar, 112-sliding block, 113-first spring, 114-connecting rod, 115-hinge block, 116-T-plate, 117-cavity, 118-latch, 119-holding plate, 120-second spring, 121-guide block, 201-insulating plate, 202-card plate, 203-card slot. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a cross-sectional view of the overall structure of the first embodiment of the utility model. Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0022] The utility model provides a high-speed starting motor commutator, including a cylinder 101 and multiple groups of commutation mechanisms, each group of the commutation mechanisms includes a commutation piece 104, a hook 105, an opening and closing plate 108, a stopper 109, two rotating blocks 110, a sliding rod 111, a slider 112, a first spring 113, a connecting assembly and an installation assembly, the connecting assembly includes a connecting rod 114 and two hinged blocks 115, the installation assembly includes a T-plate 116 and two groups of abutting members, each group of the abutting members includes a latch 118, an abutting disk 119 and a second spring 120, and each group of the commutation mechanisms also includes two guide blocks 121. The above-mentioned scheme solves the problem in the prior art that after the copper wire is hooked on the hook, a limit block needs to be assembled on the hook to limit the copper wire, the operation is cumbersome, and the efficiency is low.

[0023] According to this specific embodiment, the hook 105 is fixedly connected to the commutator segment 104 and is located at one end of the commutator segment 104. The stopper 109 is fixedly connected to the hook 105 and is located on the inner side of the hook 105. The two rotating blocks 110 are fixedly connected to the hook 105. One end of the opening and closing plate 108 is rotatably connected to the two rotating blocks 110 respectively, and the other end of the opening and closing plate 108 is fitted with the stopper 109. The hook 105 has a rectangular groove 106. The slider 112 is arranged in the rectangular groove 106. The sliding rod 111 passes through the slider 112 and is slidably connected to the slider 112. The two ends of the sliding rod 111 are fixedly connected to the hook 105 respectively. The first spring 113 is sleeved on the outer side of the sliding rod 111. One end of the first spring 113 is fixedly connected to the hook 105, and the other end of the first spring 113 is fixedly connected to the slider 112. The connecting component is used to connect the slider 112 and the The opening and closing plate 108 is connected to the commutator segment 104 and the cylinder 101 through the installation component. When the commutator segment 104 is connected to the cylinder 101 through the installation component, when the copper wire is hung on the hook 105, the opening and closing plate 108 is supported by the copper wire so that one end of the opening and closing plate 108 is away from the stopper 109, and the other end of the opening and closing plate 108 rotates on the two rotating blocks 110, and the opening and closing plate 108 drives the connecting component The connecting component drives the slider 112 to slide on the slide bar 111, and contracts the first spring 113, so that the hook 105 is in an open state. When the copper wire is hooked on the hook 105, the first spring 113 rebounds, so that the slider 112 is reset, and the slider 112 drives the connecting component to move, and the connecting component drives the opening and closing plate 108 to abut against the stopper 109, so that the copper wire is limited in the hook 105 to prevent the copper wire from falling off.

[0024] Among them, the two hinge blocks 115 are respectively fixedly connected to the opening and closing plate 108 and are located on one side of the opening and closing plate 108. One end of the connecting rod 114 is hinged to the slider 112, and the other end of the connecting rod 114 is rotatably connected to the two hinge blocks 115. When in use, the opening and closing plate 108 rotates to drive the two hinge blocks 115 to move, and the two hinge blocks 115 drive one end of the connecting rod 114 to move, and the other end of the connecting rod 114 drives the slider 112 to move.

[0025] Secondly, the cylinder 101 has a T-shaped slot 102, the T-shaped plate 116 is arranged in the T-shaped slot 102 and is slidably connected to the cylinder 101, and the two groups of abutments are symmetrically arranged on the inner side of the T-shaped plate 116. When in use, the T-shaped plate 116 is fixed to the T-shaped slot 102 by the two groups of abutments, thereby fixing the commutator segment 104 to the outer side of the cylinder 101.

[0026] At the same time, the T-shaped plate 116 has a cavity 117, the abutment plate 119 is arranged in the cavity 117, one end of the second spring 120 is fixedly connected to the abutment plate 119, and the other end of the second spring 120 is fixedly connected to the T-shaped plate 116, and the cylinder 101 has a circular hole 103 adapted to the latch 118, one end of the latch 118 is fixedly connected to the abutment plate 119, and the other end of the latch 118 passes through the T-shaped plate 116 and is inserted into the circular hole 103. When in use, the latch 118 is pressed, so that the latch 118 drives the abutting plate 119 to move in the cavity 117 and abuts the contraction of the second spring 120, and then the T-shaped plate 116 is inserted into the T-shaped slot 102. When the T-shaped plate 116 is installed in place, the second spring 120 rebounds, so that the abutting plate 119 abuts the latch 118, so that the latch 118 is inserted into the round hole 103, thereby fixing the T-shaped plate 116 to the cylinder 101.

[0027] In addition, slide grooves 107 are provided on both sides of the rectangular groove 106, one end of the two guide blocks 121 are respectively fixedly connected to the slider 112, and the other ends of the two guide blocks 121 are respectively inserted into the corresponding slide grooves 107. When in use, the movement of the slider 112 drives the two guide blocks 121 to slide in the slide groove 107, thereby making the movement of the slider 112 more stable.

[0028] When using the high-speed starting motor commutator of this embodiment, the latch 118 is pressed so that the latch 118 drives the abutting plate 119 to move in the cavity 117 and abuts the second spring 120 to contract, and then the T-shaped plate 116 is inserted into the T-shaped slot 102. When the T-shaped plate 116 is installed in place, the second spring 120 rebounds so that the abutting plate 119 abuts the latch 118, so that the latch 118 is inserted into the round hole 103, thereby fixing the T-shaped plate 116 to the cylinder 101, thereby fixing the commutator segment 104 to the outside of the cylinder 101. When the copper wire is hung on the hook 105, the opening and closing plate 108 is abutted by the copper wire so that one end of the opening and closing plate 108 is away from the stopper 109, and the other end of the opening and closing plate 108 rotates on the two rotating blocks 110. The two hinge blocks 115 are moved at the same time, and the two hinge blocks 115 drive one end of the connecting rod 114 to move, and the other end of the connecting rod 114 drives the slider 112 to slide on the slider 111 and causes the first spring 113 to contract, so that the hook 105 is in the open state. When the copper wire is hooked on the hook 105, the first spring 113 rebounds, so that the slider 112 is reset, and the slider 112 drives one end of the connecting rod 114 to move, and the other end of the connecting rod 114 drives the opening and closing plate 108 to abut against the stopper 109, so that the copper wire is limited in the hook 105 to prevent the copper wire from falling off. This method can effectively solve the problem in the prior art that after the copper wire is hooked on the hook, the limit block needs to be assembled on the hook to limit the copper wire, which is cumbersome to operate and leads to low efficiency.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a high-speed starting motor commutator, which also includes a plurality of groups of insulating components, each group of the insulating components includes an insulating plate 201 and two clamping plates 202 .

[0032] According to this specific embodiment, multiple groups of insulating components are respectively arranged between multiple commutator segments 104, the insulating plate 201 is arranged between two corresponding commutator segments 104, the commutator segments 104 are symmetrically provided with two card slots 203, one end of the two card plates 202 are respectively fixedly connected to the insulating plate 201, and the other ends of the two card plates 202 are respectively inserted into the corresponding card slots 203. When in specific use, the insulating plate 201 is fixed between the two commutator segments 104 by inserting the two card plates 202 into the corresponding card slots 203.

[0033] When using a high-speed starting motor commutator of this embodiment, the two clamping plates 202 are respectively inserted into the corresponding clamping slots 203, thereby fixing the insulating plate 201 between the two commutator segments 104, thereby enhancing the insulation performance of the commutator.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A high-speed starting motor commutator, comprising a cylinder, characterized in that: The cam is connected with the sliding panel to form a circle, and the sliding panel is connected with the ring to form a circle. The cam is connected with the sliding panel to form a circle. The cam is connected with the sliding panel to form a circle. The cam is connected with the sliding panel to form a circle. The connecting assembly includes a connecting rod and two hinge blocks, the two hinge blocks are respectively fixedly connected to the opening and closing plates and are located on one side of the opening and closing plates, one end of the connecting rod is hinged to the slider, and the other end of the connecting rod is respectively rotatably connected to the two hinge blocks; The mounting assembly comprises a T-shaped plate and two groups of abutting members, the cylinder body has a T-shaped slot, the T-shaped plate is arranged in the T-shaped slot and is slidably connected to the cylinder body, and the two groups of abutting members are symmetrically arranged on the inner side of the T-shaped plate; Each group of the abutment members includes a latch, a abutment disk, and a second spring. The T-shaped plate has a cavity, and the abutment disk is arranged in the cavity. One end of the second spring is fixedly connected to the abutment disk, and the other end of the second spring is fixedly connected to the T-shaped plate. The cylinder has a circular hole adapted to the latch, and one end of the latch is fixedly connected to the abutment disk, and the other end of the latch passes through the T-shaped plate and is inserted into the circular hole.

2. The high-speed starting motor commutator according to claim 1, characterized in that: Each group of the reversing mechanisms also includes two guide blocks. Slide grooves are provided on both sides of the rectangular groove. One end of the two guide blocks is fixedly connected to the sliders respectively, and the other ends of the two guide blocks are inserted into the corresponding slide grooves respectively.

3. The high-speed starting motor commutator as claimed in claim 2, characterized in that: The high-speed starting motor commutator also includes multiple groups of insulating components, which are respectively arranged between multiple commutator segments. Each group of insulating components includes an insulating plate and two clamping plates. The insulating plate is arranged between two corresponding commutator segments. The commutator segments are symmetrically provided with two clamping slots, one end of the two clamping plates is respectively fixedly connected to the insulating plate, and the other ends of the two clamping plates are respectively inserted into the corresponding clamping slots.

Images