Motor end cover structure with strong connectivity

Abstract

The utility model belongs to the technical field of motor end covers, and particularly relates to a motor end cover structure with strong connectivity, which comprises a motor shell, a front end cover connecting seat fixedly connected with a front end cover is arranged at one end of the motor shell, and a rear end cover connecting seat fixedly connected with a rear end cover is arranged at the other end of the motor shell. A first threaded connection groove is formed in the inner wall of the front end cover connection base, a through hole fixing piece is fixedly installed at the end, close to the front end cover, of the periphery of the front end cover connection base, a threaded connection base is fixedly installed at one end of the front end cover, and an insertion groove is formed in the end, close to the rear end cover, of the rear end cover connection base. The motor end cover structure has the effects of facilitating convenient assembly of the motor, the front end cover and the rear end cover and preventing falling off and reinforcing connection.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor end covers, and in particular relates to a motor end cover structure with strong connectivity. Background Art

[0002] The end cover is a cover installed in front of or behind a motor casing. The connection between the motor casing and the front and rear end covers on the existing market is basically connected through screws, which can easily cause the screws to loosen during long-term operation of the motor.

[0003] The above-mentioned prior art solutions have the following defects: 1. There is no threaded connection structure and a fixing structure for convenient motor installation between the front end cover of the motor and the motor, which makes it inconvenient to assemble the front end cover and the motor with a high strength connection and flexibly install and use the entire motor firmly; 2. There is no threaded connection structure and a reinforcing connection structure for preventing the rear end cover from falling off between the rear end cover and the motor, which makes it inconvenient to assemble the rear end cover and the motor with a high strength connection and to use the reinforced connection to prevent the rear end cover from falling off. Utility Model Content

[0004] The utility model aims to provide a motor end cover structure with strong connectivity to solve the technical problem of insufficient assembly connectivity of the front and rear end cover structures of the motor, so as to achieve the purpose of convenient assembly and anti-falling reinforced connection between the motor and the front and rear end covers.

[0005] In order to solve the above technical problems, the utility model provides a motor end cover structure with strong connectivity, including: a motor housing, one end of the motor housing is provided with a front end cover connecting seat fixedly connected to the front end cover, the other end of the motor housing is provided with a rear end cover connecting seat fixedly connected to the rear end cover, the inner wall of the front end cover connecting seat is provided with a first threaded connection groove, the outer periphery of the front end cover connecting seat is fixedly installed with a through hole fixing plate near the end of the front end cover, one end of the front end cover is fixedly installed with a threaded connection seat, the end of the rear end cover connecting seat is close to the end of the rear end cover and is provided with an insertion groove, one end of the rear end cover connecting seat and is located on the inner side of the insertion groove and is fixedly installed with a threaded connection pipe, one end of the rear end cover is fixedly installed with an insertion protrusion, the inner wall of the rear end cover is provided with a second threaded connection groove, and the top of the rear end cover connecting seat is embedded in and penetrates the insertion protrusion and is installed with a connecting bolt.

[0006] Furthermore, the size of the first threaded connection groove matches the installation threaded connection seat, and the threaded connection seat and the first threaded connection groove are threadedly connected.

[0007] Furthermore, the through hole fixing plates are provided with four in annular distribution, and the end surface of the front end cover is provided with four fixing through holes in annular distribution, wherein the fixing through holes are arranged in one-to-one correspondence with the through holes on the through hole fixing plates.

[0008] Furthermore, a bearing is embedded and installed at the center of the end surface of the front end cover.

[0009] Furthermore, the size of the insertion groove matches the insertion protrusion, and the periphery of the rear end cover connecting seat passes through the insertion protrusion and extends to the bottom end of the inner wall of the insertion groove to form a threaded hole with a size matching that for installing a connecting bolt.

[0010] Furthermore, the size of the second threaded connection groove matches the installation threaded connection pipe, and the threaded connection pipe is threadedly connected to the second threaded connection groove.

[0011] Furthermore, a heat sink is installed at one end of the rear end cover away from the motor housing.

[0012] The beneficial effects of the utility model are:

[0013] 1. By providing a front end cover connecting seat with a first threaded connection groove and a front end cover with a threaded connection seat, it is convenient to realize convenient connection, assembly and use of the front end cover and the motor through the threaded connection structure. At the same time, the through-hole fixing plate provided on the front end cover connecting seat cooperates with the fixing through-hole provided on the front end cover, so that the entire motor can be firmly installed in the required motor use position by passing the through-hole fixing plate through the fixing through-hole with a bolt. The front end cover of the motor and the motor have a threaded connection structure and a fixing structure that facilitates the installation of the motor, thereby realizing convenient assembly of high-strength connection between the front end cover and the motor and convenient and flexible installation of the entire motor firmly in the required use position.

[0014] 2. By providing a rear end cover connecting seat with an insert groove and a threaded connecting tube in combination with a rear end cover with an insert protrusion and a second threaded connecting groove, it is convenient to quickly assemble the rear end cover connecting seat and the rear end cover through the threaded connection tube and the second threaded connecting groove, and the insert protrusion inserted into the insert groove is connected by a connecting bolt to reinforce and lock, which can prevent the rear end cover from falling off. The rear end cover of the motor and the motor have a threaded connection structure and a reinforced connection structure to prevent the rear end cover from falling off, thereby realizing convenient assembly of high-strength connection between the rear end cover and the motor and reinforced connection to prevent the rear end cover from falling off.

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the motor housing, front end cover and rear end cover of the utility model;

[0020] Figure 4 It is a schematic diagram of the disassembled three-dimensional structure of the motor housing and the rear end cover of the utility model.

[0021] In the figure:

[0022] 1. Motor housing;

[0023] 2. Front end cover connection seat; 21. First threaded connection groove; 22. Through hole fixing plate;

[0024] 3. Rear end cover connection seat; 31. Insertion groove; 32. Threaded connection pipe;

[0025] 4. Front end cover; 41. Threaded connection seat; 42. Fixing through hole; 43. Bearing;

[0026] 5. rear end cover; 51. plug-in protrusion; 52. second threaded connection groove; 53. heat sink;

[0027] 6. Connecting bolts. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0029] Example:

[0030] like Figures 1 to 4As shown, a motor end cover structure with strong connectivity comprises: a motor housing 1, one end of the motor housing 1 is provided with a front end cover connecting seat 2 fixedly connected to the front end cover 4, the other end of the motor housing 1 is provided with a rear end cover connecting seat 3 fixedly connected to the rear end cover 5, the inner wall of the front end cover connecting seat 2 is provided with a first threaded connecting groove 21, the outer periphery of the front end cover connecting seat 2 is fixedly installed with a through hole fixing piece 22 near the end of the front end cover 4, one end of the front end cover 4 is fixedly installed with a threaded connecting seat 41, a bearing 43 is embedded and installed at the center of the end face of the front end cover 4, an insertion groove 31 is provided at the end of the rear end cover connecting seat 3 near the rear end cover 5, a threaded connecting pipe 32 is fixedly installed at one end of the rear end cover connecting seat 3 and located on the inner side of the insertion groove 31, an insertion protrusion 51 is fixedly installed at one end of the rear end cover 5, a second threaded connecting groove 52 is provided on the inner wall of the rear end cover 5, and a connecting bolt 6 is embedded in and penetrates the insertion protrusion 51 at the top of the rear end cover connecting seat 3.

[0031] like Figure 1 and Figure 2 As shown, the size of the first threaded connection groove 21 matches the installation threaded connection seat 41, and the threaded connection seat 41 is threadedly connected to the first threaded connection groove 21, and the through-hole fixing plate 22 is annularly distributed with four, and the end surface of the front end cover 4 is annularly distributed with four fixing through holes 42, wherein the fixing through holes 42 are arranged one by one corresponding to the through holes on the through-hole fixing plate 22. By providing the front end cover connection seat 2 with the first threaded connection groove 21 and cooperating with the front end cover 4 with the threaded connection seat 41, it is convenient to realize the convenient connection and assembly of the front end cover 4 and the motor 1 through the threaded connection structure. At the same time, the through-hole fixing plate 22 provided on the front end cover connection seat 2 cooperates with the fixing through holes 42 provided on the front end cover 4, so that the bolts are used to pass through the through-hole fixing plate 22 to firmly install the entire motor at the desired motor use position. The front end cover 4 of the motor and the motor have a threaded connection structure and a fixing structure that facilitates the installation of the motor, thereby realizing convenient assembly of the high-strength connection between the front end cover and the motor and convenient and flexible firm installation of the entire motor at the desired use position.

[0032] like Figure 1 and Figure 2As shown, the size of the insertion groove 31 matches the insertion protrusion 51, and the periphery of the rear cover connecting seat 3 passes through the insertion protrusion 51 and extends to the bottom of the inner wall of the insertion groove 31 to open a threaded hole with a size matching the installation of the connecting bolt 6, the size of the second threaded connection groove 52 matches the installation of the threaded connection pipe 32, and the threaded connection pipe 32 is threadedly connected to the second threaded connection groove 52, and the end of the rear cover 5 away from the motor housing 1 is installed with a heat dissipation frame 53, and the rear cover connecting seat 3 with the insertion groove 31 and the threaded connection pipe 32 is provided with a plug-in connector. The rear end cover 5 with the protrusion 51 and the second threaded connection groove 52 is convenient for quickly assembling the rear end cover connecting seat 3 and the rear end cover 5 by connecting the threaded connection tube 32 with the second threaded connection groove thread 52, and is reinforced and locked by the connecting bolt 6 that penetrates the insertion protrusion 51 inserted into the insertion groove 31 to prevent the rear end cover 5 from falling off. The rear end cover 5 of the motor and the motor have a threaded connection structure and a reinforced connection structure to prevent the rear end cover 5 from falling off, thereby realizing convenient assembly of the high-strength connection between the rear end cover 5 and the motor and the reinforced connection to prevent the rear end cover from falling off.

[0033] In summary, firstly, by providing a front end cover connecting seat 2 with a first threaded connection groove 21 and a front end cover 4 with a threaded connection seat 41, it is convenient to realize the convenient connection and assembly of the front end cover 4 and the motor 1 through the threaded connection structure. At the same time, the through hole fixing plate 22 provided on the front end cover connecting seat 2 cooperates with the fixing through hole 42 provided on the front end cover 4, so that the whole motor can be firmly installed in the required motor use position by passing the through hole fixing plate 22 through the fixing through hole 42. The front end cover 4 of the motor and the motor have a threaded connection structure and a fixing structure that facilitates the installation of the motor, thereby realizing convenient assembly of the high-strength connection between the front end cover and the motor and conveniently and flexibly installing the whole motor firmly in the required use position. The rear end cover connecting seat 3 with the groove 31 and the threaded connecting tube 32 is cooperated with the rear end cover 5 with the plug-in protrusion 51 and the second threaded connecting groove 52, so that the rear end cover connecting seat 3 and the rear end cover 5 can be quickly assembled through the threaded connecting tube 32 and the second threaded connecting groove thread 52, and the plug-in protrusion 51 inserted into the plug-in groove 31 is connected by the connecting bolt 6 to reinforce and lock, so as to prevent the rear end cover 5 from falling off. The rear end cover 5 of the motor and the motor have a threaded connection structure and a reinforced connection structure to prevent the rear end cover 5 from falling off, so as to realize the convenient assembly of the high-strength connection between the rear end cover 5 and the motor and the reinforced connection to prevent the rear end cover from falling off, and the heat dissipation frame 53 on the rear end cover 5 can be used for heat dissipation during motor operation.

[0034] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0035] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A motor end cover structure with strong connectivity, characterized in that: include: A motor housing (1), wherein one end of the motor housing (1) is provided with a front end cover connecting seat (2) fixedly connected to a front end cover (4), and the other end of the motor housing (1) is provided with a rear end cover connecting seat (3) fixedly connected to a rear end cover (5), the inner wall of the front end cover connecting seat (2) is provided with a first threaded connection groove (21), the outer periphery of the front end cover connecting seat (2) is fixedly mounted with a through hole fixing sheet (22) at one end close to the front end cover (4), and one end of the front end cover (4) is fixedly mounted with a threaded connection seat ( 41), an insertion groove (31) is provided at one end of the rear end cover connection seat (3) close to the rear end cover (5), a threaded connection pipe (32) is fixedly installed at one end of the rear end cover connection seat (3) and located on the inner side of the insertion groove (31), an insertion protrusion (51) is fixedly installed at one end of the rear end cover (5), a second threaded connection groove (52) is provided on the inner wall of the rear end cover (5), and a connecting bolt (6) is embedded in and penetrates the insertion protrusion (51) and installed at the top of the rear end cover connection seat (3).

2. A motor end cover structure with strong connectivity as claimed in claim 1, characterized in that: The size of the first threaded connection groove (21) matches the mounting threaded connection seat (41), and the threaded connection seat (41) is threadedly connected to the first threaded connection groove (21).

3. A motor end cover structure with strong connectivity as claimed in claim 1, characterized in that: The through hole fixing plate (22) is provided with four through holes distributed in an annular manner, and the end surface of the front end cover (4) is provided with four fixing through holes (42) distributed in an annular manner, wherein the fixing through holes (42) are arranged in a one-to-one correspondence with the through holes on the through hole fixing plate (22).

4. A motor end cover structure with strong connectivity as claimed in claim 1, characterized in that: A bearing (43) is embedded and installed at the center of the end surface of the front end cover (4).

5. A motor end cover structure with strong connectivity as claimed in claim 1, characterized in that: The size of the insertion groove (31) matches the insertion protrusion (51), and the periphery of the rear end cover connection seat (3) passes through the insertion protrusion (51) and extends to the bottom end of the inner wall of the insertion groove (31), where a threaded hole with a size matching that for installing a connecting bolt (6) is provided.

6. A motor end cover structure with strong connectivity as claimed in claim 1, characterized in that: The size of the second threaded connection groove (52) matches the installation threaded connection pipe (32), and the threaded connection pipe (32) and the second threaded connection groove (52) are threadedly connected.

7. A motor end cover structure with strong connectivity as claimed in claim 1, characterized in that: A heat sink (53) is installed at one end of the rear end cover (5) away from the motor housing (1).

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