Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the high-strength high-insulation automobile commutator which has the advantages of being convenient to install and detach and the like, and solves the problems that after the commutator is used for a long time, the commutator segments are easy to damage and the like, the connection mode of the commutator segments for the existing high-strength commutator and a matrix is realized by embedding connecting wings on the commutator segments into the matrix during injection molding, and when the commutator segments are damaged, the commutator segments are inconvenient to detach and replace, and the using effect of the commutator is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength high-insulation automobile commutator comprises a commutator body, commutator segments and connecting blocks, wherein a clamping assembly is arranged on the commutator body, and an auxiliary assembly is arranged on the commutator body;
the clamping assembly comprises a vertical plate fixedly mounted on the right side of the commutator body, an insulating rubber pad is fixedly mounted on the left side of the connecting block, a telescopic spring is fixedly mounted in the connecting block, a connecting plate is fixedly mounted on the right side of the telescopic spring, sliding blocks are fixedly mounted on the top and the bottom of the connecting plate, a connecting rod is fixedly mounted on the right side of the connecting plate, a pull rod is fixedly mounted on the right side of the connecting rod, and a clamping block is fixedly mounted on the bottom of the commutator segment.
Further, the mounting groove has been seted up to the inside of connecting block, telescopic spring passes through mounting groove and connecting block fixed connection.
Further, a sliding groove is formed in the connecting block, and the two sliding blocks are in sliding connection with the connecting block through the sliding groove.
Further, the right side of connecting block has seted up first extension hole, the connecting rod extends to the outside of connecting block through first extension hole, the second extension hole has been seted up on the right side of riser, the connecting rod extends to the outside of riser through the second extension hole.
Further, the auxiliary assembly comprises a clamping ring fixedly installed inside the commutator body, a wear-resisting pad is fixedly installed on the inner wall of the clamping ring, a high-temperature resistant layer is fixedly installed on the outer side of the clamping ring, and two bolts are connected to the right side of the pull rod in a threaded mode.
Further, a second mounting groove is formed in the top of the commutator body, the clamping ring is fixedly mounted with the commutator body through the second mounting groove, and the high-temperature-resistant layer is a fluororesin coating.
Furthermore, the wear-resisting pad is made of elastic rubber, and the wear-resisting pad is connected by gluing.
Further, threaded holes are formed in the right side of the vertical plate and the inside of the pull rod, and the bolts are in threaded connection with the vertical plate and the pull rod through the threaded holes.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this high-strength high-insulation's auto commutator installs joint subassembly, reduces the commutator segment and produces the condition of rocking or skew home position in the use, and when the commutator segment takes place to damage, can demolish the change to the commutator segment fast, is convenient for improve the efficiency that the commutator body overhauld the change, installs auxiliary assembly, can be with the firm joint of commutator segment on the commutator body to improve the practicality of commutator.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a high-strength high-insulation automotive commutator in the present embodiment includes a commutator body 1, a commutator segment 2 and a connecting block 3, wherein a clamping assembly is disposed on the commutator body 1, and an auxiliary assembly is disposed on the commutator body 1.
The first embodiment is as follows: the joint subassembly includes riser 4 with commutator body 1 right side fixed mounting, connecting block 3 left side fixed mounting has insulating rubber pad 5, connecting block 3's inside fixed mounting has extension spring 6, the mounting groove has been seted up to connecting block 3's inside, extension spring 6 passes through mounting groove and connecting block 3 fixed connection, extension spring 6's right side fixed mounting has connecting plate 7, connecting plate 7's top and the equal fixed mounting of bottom have slider 8, the spout has been seted up to connecting block 3's inside, two sliders 8 pass through spout and connecting block 3 sliding connection, connecting plate 7 of being convenient for removes, connecting plate 7's right side fixed mounting has connecting rod 9, first extension hole has been seted up on connecting block 3's right side, connecting rod 9 extends to connecting block 3's outside through first extension hole, connecting rod 9's right side fixed mounting has pull rod 10, the second extension hole has been seted up on riser 4's right side, connecting rod 9 extends to riser 4's outside through the second extension hole, pull rod 10, drive connecting rod 9 moves, the bottom fixed mounting of commutator bar 2 has joint piece 11.
It should be noted that, this high-strength high-insulation automotive commutator installs joint subassembly, reduces commutator segment 2 and produces the condition of rocking or skew home position in the use, and when commutator segment 2 takes place to damage, can demolish the change to commutator segment 2 fast, is convenient for improve the efficiency that commutator body 1 overhauld the change.
Specifically, this high-strength high-insulation's auto commutator, when need dismantle the change to the commutator segment 2, twist bolt 15, pulling pull rod 10, drive connecting rod 9 and remove, make extension spring 6 tensile, connecting plate 7 slides in connecting block 3's inside through slider 8, make connecting block 3 remove, drive insulating rubber pad 5 and remove, connect the centre gripping to the commutator segment 2, pulling commutator segment 2, make joint piece 11 connect with joint ring 12 and remove the joint, take out the commutator segment 2 from commutator body 1 and change, improve the efficiency that commutator body 1 overhauld the change.
And (2) implementing the following steps: referring to fig. 1, on the basis of the first embodiment, an auxiliary assembly is further provided on the commutator body 1, the auxiliary assembly includes a clamping ring 12 fixedly installed inside the commutator body 1, a second installation groove is provided at the top of the commutator body 1, the clamping ring 12 is fixedly installed with the commutator body 1 through the second installation groove, a wear-resistant pad 13 is fixedly installed on the inner wall of the clamping ring 12, the wear-resistant pad 13 is made of elastic rubber, the wear-resistant pad 13 is connected by gluing, a high temperature resistant layer 14 is fixedly installed on the outer side of the clamping ring 12, the high temperature resistant layer 14 is made of fluorine resin paint, two bolts 15 are screwed on the right side of the pull rod 10, threaded holes are provided on the right side of the riser 4 and inside of the pull rod 10, and the bolts 15 are screwed with the riser 4 and the pull rod 10 through the threaded holes, so that the pull rod 10 can be fixed on the riser 4.
The high-strength high-insulation automobile commutator is provided with an auxiliary assembly, and the commutator segments 2 can be firmly clamped on the commutator body 1, so that the practicability of the commutator body 1 is improved.
Specifically, this high-strength high insulating auto commutator, wear pad 13 be the elastic rubber material, when can carry out the joint to joint piece 11, still possess insulating characteristics, avoid appearing the condition of short circuit and appear, high temperature resistant layer 14 can improve joint ring 12's durability, improves the fastness of commutator segment 2, avoids commutator segment 2 to produce in the use and rocks or beat the home position to improve the practicality of commutator.
The working principle of the embodiment is as follows:
(1) This high-strength high insulating auto commutator, when need dismantle the change to commutator segment 2, twist bolt 15, pulling pull rod 10 drives connecting rod 9 and removes, make extension spring 6 tensile, connecting plate 7 slides in the inside of connecting block 3 through slider 8, make connecting block 3 remove, drive insulating rubber pad 5 and remove, connect the centre gripping to commutator segment 2, pulling commutator segment 2, make joint piece 11 connect with joint ring 12 and remove the joint, take out commutator segment 2 from commutator body 1 and change, improve the efficiency that commutator body 1 overhauld the change.
(2) This high-strength high insulating auto commutator, wear pad 13 be elastic rubber material, when can carry out the joint to joint piece 11, still possess insulating characteristics, avoid appearing the condition of short circuit, high temperature resistant layer 14 can improve joint ring 12's durability, improves the fastness of commutator segment 2, avoids commutator segment 2 to produce in the use and rocks or the off-normal position to improve the practicality of commutator.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.