Efficient brushless motor for automobile

Abstract

The utility model discloses an efficient brushless motor for an automobile, which comprises a brushless motor body and a base, the base is provided with a mounting groove, the brushless motor body is arranged in the mounting groove, the mounting groove is provided with arc-shaped grooves in pairs, and the outer wall surface of the brushless motor body is provided with positioning rings facing the arc-shaped grooves. The positioning rings are inserted into the arc-shaped grooves, every two positioning rings are arranged in a set, a limiting channel is formed between every two sets of positioning rings, and clamping plates for pressing and fixing the brushless motor body on the base are installed at the positions, right opposite to the limiting channels, of the two sides of the base through hinge pieces. The brushless motor is simple in structure, the bolts and the nuts used for fixing the brushless motor body are arranged at the top and can be directly disassembled and assembled, the efficiency of disassembly and assembly is improved, and the brushless motor is not influenced by narrow sight or narrow space.

Description

TECHNICAL FIELD

[0001] The utility model relates to brushless motor technical field, concretely relates to a high -efficient brushless motor for automobile. BACKGROUND

[0002] The main reason that the electric vehicle adopts the brushless motor is high efficiency, high reliability, low maintenance cost and excellent performance.

[0003] At present, the brushless motor of the automobile is generally fixed in the inside of the automobile through the bolt, and the bolt is arranged at the lowest part of the brushless motor. Since the space inside the motor cavity of the automobile is small, and the bolt is arranged at the bottom, when fixing or disassembling it, the disassembling equipment needs to be inserted into the deep place, and in the process of operation, the equipment on the side is easy to collide, and the sight is narrow, so it is not easy to align with the bolt, thereby affecting the efficiency of disassembling and assembling. SUMMARY

[0004] The utility model wants to solve the technical problem to provide a high -efficient brushless motor for automobile, and the bolt and nut are arranged at the top, can directly carry out disassembling and assembling, so as to solve the problem raised in the above background art.

[0005] The utility model is through following technical scheme to realize: a high -efficient brushless motor for automobile, including brushless motor body and base, be equipped with the mounting groove on the base, the brushless motor body sets up in the mounting groove, the mounting groove is equipped with the arc -shaped groove in two two groups, the outer wall surface of brushless motor body is opposite the arc -shaped groove place and is installed with the locating ring, and the locating ring is inserted into the arc -shaped groove, and the locating ring sets up in two two groups, and the spacing channel is formed between every group of locating ring, and the both sides of base are opposite spacing channel place and are installed with the clamping plate that brushless motor body is pressed tightly and is fixed on base through hinged member.

[0006] As a preferred technical scheme, the middle part of the mounting groove is provided with a positioning groove, the outer wall surface of the brushless motor body is provided with a positioning column opposite the positioning groove, the positioning column is inserted into the positioning groove, and the cross section of the positioning groove and the positioning column is provided in a rectangular structure.

[0007] As a preferred technical scheme, the end of the clamping plate away from the hinged member is bent upwards to form a fixing part, the fixing part is provided with a first fixing hole, a bolt is inserted into the first fixing hole opposite in the longitudinal direction, one end of the bolt is threadedly connected with a nut that presses the clamping plate inward, and the fixing part protrudes from the spacing channel.

[0008] As a preferred technical scheme, the degree of curvature of the mounting groove matches the degree of curvature of the outer shell on the brushless motor body.

[0009] As a preferred technical scheme, the both sides of the base are provided with grooves, and the inner wall surface of the groove is provided with a second fixing hole penetrating through the base.

[0010] As a preferred technical scheme, the clamping plates are in arc-shaped structure, and the inner sides of the clamping plates are in abutment with the outer wall of the brushless motor body.

[0011] As a preferred technical scheme, the hinge is made of high-strength alloy steel.

[0012] The utility model discloses the beneficial effect is: the utility model discloses simple structure, the bolt and nut for fixing the brushless motor body are set up in the top, can directly dismount, increase the high efficiency of dismounting, is not affected by the narrow or narrow space of vision, and the clamping plate for the brushless motor body clamping fixed is limited through the positioning ring, avoids appearing swing, and the axial stability of brushless motor body can be ensured through the positioning ring, and the axial stability of brushless motor body can be ensured through the positioning column, to ensure the stability after installation. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the base of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the brushless motor body of the utility model.

[0017] Wherein, 1, brushless motor body;2, base;3, positioning ring;4, clamping plate;5, fixed part;6, recess;7, second fixed hole;8, installation slot;9, arc-shaped slot;10, positioning groove;11, positioning column. DETAILED DESCRIPTION

[0018] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0019] All features disclosed in this specification, or all steps of any methods or processes disclosed, may be combined in any combination, except combinations where at least some of such features and / or steps are mutually exclusive.

[0020] Any feature in the present specification, unless explicitly stated to the contrary, is intended to be an example of an equivalent or similar feature. In other words, in the context of this specification, the use of the word "example" to modify a feature, or the use of language such as "for example", "for instance" or "as an example", does not mean that a feature is merely an example or a use of an example. Rather, it means that the feature is one example of a possible realisation of the feature.

[0021] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model discloses a kind of high-efficiency brushless motor for automobile, including brushless motor body 1 and base 2, the base 2 is equipped with mounting groove 8, brushless motor body 1 is arranged in mounting groove 8, mounting groove 8 is equipped with arc slot 9 in two two groups, the outer wall surface of brushless motor body 1 is opposite arc slot 9 Place is equipped with locating ring 3, locating ring 3 is inserted into arc slot 9, locating ring 3 is arranged in two two groups, and limiting passage is formed between each group of locating ring 3, the two sides of base 2 are opposite limiting passage Place is equipped with clamping plate 4 by hinged member, and brushless motor body 1 is pressed and fixed on base 2.

[0022] In the embodiment, the middle of mounting groove 8 is equipped with locating slot 10, the outer wall surface of brushless motor body 1 is opposite locating slot 10 Place is equipped with locating column 11, locating column 11 is inserted into locating slot 10, and the cross section of locating slot 10 and locating column 11 is all arranged in rectangular structure.

[0023] In the embodiment, the end of clamping plate 4 away from hinged member is all bent upwards to form fixed part 5, and first fixed hole is equipped on fixed part 5, and bolt is inserted in longitudinally opposite first fixed hole, and the end of bolt is all threadedly connected with nut, and the nut is pressed and clamped towards the inside of clamping plate 4, and fixed part 5 is all projected limiting passage arrangement.

[0024] In the embodiment, the degree of curvature of mounting groove 8 matches the degree of curvature of the outer shell on brushless motor body 1, which increases the tightness after the brushless motor body is put in, and can better fit with the mounting groove.

[0025] In the embodiment, the two sides of base 2 are all equipped with recess 6, and the inner wall surface of recess 6 is all equipped with second fixed hole 7 penetrating through base 2, and when the base is fixed, the expansion bolt can pass through the second fixed hole to fix the base in the interior of the automobile, and this operation is only once, and the subsequent disassembly and assembly of brushless motor body do not need to disassemble the expansion bolt.

[0026] In the embodiment, clamping plate 4 is all arranged in arc structure, and the inner side surface of clamping plate 4 is all arranged in contact with the outer wall surface of brushless motor body 1, and the width of clamping plate 4 matches the width of limiting passage.

[0027] In the embodiment, the hinge is made of high-strength alloy steel, which increases the firmness and can better withstand the reaction force during clamping.

[0028] During installation, the clamping plate is opened around the hinge, so that the installation slot is in an open state, the brushless motor body can be directly placed into the installation slot, the positioning ring can be inserted into the arc-shaped slot, the positioning column can be inserted into the positioning slot, the brushless motor body can be axially positioned by the positioning ring, and the brushless motor body can be axially positioned by the positioning column, so that rotation is avoided;

[0029] After the above is completed, the clamping plate is rotated inward around the hinge, so that the clamping plate enters the limiting channel, the two sides of the clamping plate are positioned by the limiting channel, the clamping plate is prevented from swinging, the bolt is passed through the opposite first fixing hole, the nut is rotated, and the clamping plate is inwardly pressed by the bolt and the nut, so that the clamping plate is pressed against the brushless motor body, to ensure the stability of the installation.

[0030] The bolt and the nut for fixing the brushless motor body are arranged on the top, can be directly disassembled, increase the efficiency of disassembly, and are not affected by narrow vision or narrow space.

[0031] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. A high efficiency brushless motor for automotive applications, characterized by: The utility model provides a brushless motor, including brushless motor body (1) and base (2), be equipped with mounting groove (8) on base (2), brushless motor body (1) is arranged in mounting groove (8), is equipped with arc slot (9) in two two a group on mounting groove (8), the outer wall surface of brushless motor body (1) is opposite arc slot (9) place all installs the locating ring (3), and locating ring (3) all inserts into arc slot (9), and locating ring (3) two two a group setting, and the limiting channel is formed between every group locating ring (3), and the both sides of base (2) are opposite limiting channel place all through the hinge piece installation the clamping plate (4) of brushless motor body (1) is pressed tightly fixed on base (2).

2. The high efficiency brushless motor for automotive use according to claim 1, characterized by: The middle part of mounting groove (8) is equipped with locating groove (10), and the outer wall surface of brushless motor body (1) is opposite locating groove (10) place and is equipped with locating column (11), and locating column (11) inserts into locating groove (10), and the cross section of locating groove (10) and locating column (11) all are rectangular structure setting.

3. The high efficiency brushless motor for automotive use according to claim 1, characterized by: The end of clamping plate (4) away from hinge piece all are curved upwards and form fixed part (5), and fixed part (5) all are equipped with first fixed hole, and the first fixed hole of longitudinal opposite all insert bolt, and the one end of bolt all are screwed and are equipped with the nut of the inward pressing of clamping plate (4), and fixed part (5) all are projected limiting channel setting.

4. The high efficiency brushless motor for automotive use according to claim 1, characterized by: The arc degree of mounting groove (8) matches the arc degree of the shell on brushless motor body (1).

5. The high efficiency brushless motor for automotive use according to claim 1, characterized by: The both sides of base (2) are all equipped with recess (6), and the inner wall surface of recess (6) all are equipped with the second fixed hole (7) of the penetration base (2).

6. The high efficiency brushless motor for automotive use according to claim 1, characterized by: Clamping plate (4) all are arc structure setting, and the inner side of clamping plate (4) all are in contact with the outer wall surface of brushless motor body (1) setting, and the width of clamping plate (4) all match the width of limiting channel.

7. The high efficiency brushless motor for automotive use according to claim 1, characterized by: The hinge piece is made of high-strength alloy steel.

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