Rear cover of generator

Abstract

The utility model relates to the technical field of generators, and discloses a generator rear cover, which comprises a cover body, one side of the cover body is provided with an accommodating groove, the cover body is provided with a plugging module, the plugging module comprises a mounting plate arranged at one end, far away from the accommodating groove, of the cover body, one side of the mounting plate is provided with a plugging block, and the plugging block is inserted into the accommodating groove. An inserting hole is formed in the side, away from the mounting plate, of the inserting block, a conductive piece inserted into the inserting hole is arranged on the mounting plate, a mounting hole is formed in the end face of the bottom wall of the containing groove, and the conductive piece comprises a circular ring arranged in the mounting hole.

Description

Technical Field

[0001] This application relates to the technical field of generators, and in particular to a rear cover of a generator. Background Art

[0002] Automobiles are one of the commonly used means of transportation. There is a generator installed in an automobile.

[0003] A generator used in an automobile in the related art includes a housing and a cover connected to the housing. The cover is connected to the housing by bolts. A positive output structure is provided on the inner wall of the cover and the housing. The positive output structure includes a conductive threaded rod that can pass through the cover.

[0004] When an electrical component in the automobile needs to be powered on, the conductive threaded shaft needs to first wind the wire of the electrical component around the conductive threaded rod, and then use a tool and a nut to press the wire tightly against the cover to achieve electrical connection between the wire and the positive output structure. The above installation steps are cumbersome and thus need to be improved. Utility Model Content

[0005] In order to improve the difficulty of connecting the electrical components of an automobile to the cover, this application provides a rear cover of a generator.

[0006] A rear cover of a generator provided by this application adopts the following technical solutions:

[0007] A rear cover of a generator includes a cover body. A receiving groove is formed on one side of the cover body. A plug-in module is provided on the cover body. The plug-in module includes a mounting plate provided at one end of the cover body away from the receiving groove. A plug is provided on one side of the mounting plate. A jack is formed on the side of the plug away from the mounting plate. A conductive member inserted into the jack is provided on the mounting plate. An installation hole is formed on the end face of the bottom wall of the receiving groove. The conductive member includes a ring provided in the installation hole.

[0008] By adopting the above technical solutions, the cover body is installed on the housing of the generator. The cover body can be connected to the positive output structure in the generator through a bolt with conductive performance, so that the head of the bolt abuts against the ring, the positive output structure is connected and fixed to the cover body, and at the same time, electrical connection between the positive output structure and the conductive member is achieved; when an electrical component in the automobile needs to be powered on, the connector connected to the electrical component is plugged and connected to the plug, and the electrical component is electrically connected to the conductive member, thereby realizing the output operation of the generator, which has the effect of convenient operation.

[0009] Optionally, an installation ring groove for the ring to be embedded is formed in the installation hole.

[0010] By adopting the above technical solutions, the ring is embedded in the installation ring groove to limit the ring in the direction of the axis of the installation hole, so that the ring is not easy to move along the axis of the ring, and the connection stability between the ring and the cover body is improved.

[0011] Optionally, a first convex rib is provided on the inner wall of the jack close to the cover body, and two second convex ribs are provided on the inner wall of the jack far from the cover body.

[0012] By adopting the above technical solution, there is only one way to connect the plug block with the connector of the automotive electrical component, which can prevent the staff from installing the plug block and the connector of the automotive electrical component in the reverse direction, achieving an anti-fooling effect.

[0013] Optionally, one side of the plug block is set as an arc surface, and one end of the plug block far from the arc surface is set as a plane.

[0014] By adopting the above technical solution, there is only one way to connect the plug block with the connector of the automotive electrical component, which can prevent the staff from installing the plug block and the connector of the automotive electrical component in the reverse direction, achieving an anti-fooling effect.

[0015] Optionally, a clamping block is provided on the side of the plug block far from the accommodating groove.

[0016] By adopting the above technical solution, the clamping block is in clamping fit with the connector of the automotive electrical component, realizing the connection and fixation between the connector of the electrical component and the plug block, and making the two not easily separated.

[0017] Optionally, reinforcing ribs are provided on the bottom wall of the accommodating groove.

[0018] By adopting the above technical solution, the strength of the cover body is improved through the reinforcing ribs. When the cover body is bumped during transportation, it is not easily damaged.

[0019] Optionally, a first heat dissipation hole is opened on the bottom wall of the accommodating groove.

[0020] By adopting the above technical solution, after the cover body is assembled into a generator, heat will be generated during the working process of the generator. With the help of the first heat dissipation hole, the inside of the generator can be dissipated, reducing the problems inside the generator, protecting the internal parts of the generator, and improving the service life of the generator.

[0021] Optionally, second heat dissipation holes are provided on the circumferential surface of the cover body.

[0022] By adopting the above technical solution, after the cover body is assembled into a generator, heat will be generated during the working process of the generator. With the help of the second heat dissipation hole, the inside of the generator can be dissipated, reducing the problems inside the generator, protecting the internal parts of the generator, and improving the service life of the generator.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. Install the cover on the housing of the generator. The cover can be connected to the positive output structure inside the generator through bolts with conductive properties, making the head of the bolt contact the ring, connecting and fixing the positive output structure to the cover, and simultaneously achieving electrical connection between the positive output structure and the conductive part. When an electrical component in the vehicle needs to be powered, when the plug connected to the electrical component is connected and matched with the plug-in module, the electrical component is electrically connected to the conductive part, thereby realizing the output work of the generator, which has the effect of convenient operation;

[0025] 2. Set the first heat dissipation hole and the second heat dissipation hole to improve the heat dissipation performance of the generator formed by assembling the above-mentioned rear cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0027] Figure 1 is a schematic structural diagram of an embodiment of the present application;

[0028] Figure 2 is a schematic diagram highlighting the structure of the cover from another perspective;

[0029] Figure 3 is a schematic diagram highlighting the structure of the elastic plug-in module.

[0030] Reference numerals: 1, cover; 11, accommodation groove; 12, reinforcing rib; 13, first heat dissipation hole; 14, second heat dissipation hole; 15, fixing column; 151, fixing groove; 152, fixing hole; 16, mounting hole; 2, plug-in module; 21, mounting plate; 22, plug; 221, arc surface; 222, flat surface; 223, jack; 224, first convex rib; 225, second convex rib; 226, locking block; 23, guiding member; 231, ring; 232, conductive pin; 233, round hole; 24, first protective sheet; 25, second protective sheet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following will further elaborate on the present application in conjunction with the attached Figures 1-3 to make a more detailed description of the present application.

[0032] This embodiment discloses a rear cover of a generator. Refer to Figure 1 , a rear cover of a generator, including a cover 1, and the cover 1 is injection molded.

[0033] Refer to Figure 1, a receiving groove 11 is provided on one side of the cover body 1, and a reinforcing rib 12 is fixedly connected to the bottom wall of the receiving groove 11. A plurality of first heat dissipation holes 13 are provided on the end face of the cover body 1 away from the receiving groove 11, and the plurality of first heat dissipation holes 13 are all communicated with the receiving groove 11. A plurality of second heat dissipation holes 14 are also provided on the circumferential surface of the cover body 1, and the plurality of second heat dissipation holes 14 are all communicated with the receiving groove 11.

[0034] Referring to Figure 1 and Figure 2 , two fixing columns 15 are fixedly connected to the bottom wall of the receiving groove 11. A fixing groove 151 is provided on the end face of the cover body 1 away from the receiving groove 11, and the fixing groove 151 extends into the fixing column 15. The axis of the fixing groove 151 is the same as the axis of the fixing column 15. A fixing hole 152 is provided on the bottom wall of the fixing groove 151, and the fixing hole 152 is communicated with the receiving groove 11. In other embodiments, the fixing column 15, the fixing groove 151, and the fixing hole 152 can all be provided in three, four or other quantities.

[0035] Referring to Figure 1 and Figure 2 , the rod portion of the bolt is sequentially passed through the fixing groove 151 and the fixing hole 152, and then the rod portion of the bolt is threadedly connected to the generator housing, so that the head of the bolt is inserted into the fixing groove 151 until the head of the bolt abuts against the bottom wall of the fixing groove 151, so that the cover body 1 is fixedly connected to the generator housing.

[0036] Referring to Figure 1 and Figure 3 , a plugging module 2 is provided on the open end face of the cover body 1 away from the receiving groove 11. The plugging module 2 includes a mounting plate 21, a plug 22 and a guiding member 23.

[0037] Referring to Figure 1 and Figure 2 , a mounting hole 16 is provided on the bottom wall of the receiving groove 11, and the mounting hole 16 is communicated with the receiving groove 11. An installation ring groove is provided on the inner wall of the mounting hole 16.

[0038] Referring to Figure 1 and Figure 3 , the mounting plate 21 is fixedly connected to the side of the cover body 1 away from the receiving groove 11. The plug 22 is fixedly connected to one side of the mounting plate 21. One end face of the plug 22 adjacent to the mounting plate 21 is an arc surface 221, and the end face of the plug 22 away from the arc surface 221 is a plane 222.

[0039] Referring to Figure 2 and Figure 3, on the end face of the insert block 22 away from the mounting plate 21, a jack 223 is formed, and the jack 223 is in the shape of an oval hole. On the end face of the mounting hole 16 close to the cover body 1, a first convex rib 224 is fixedly connected. On the inner wall of the jack 223 away from the cover body 1, two second convex ribs 225 are fixedly connected. The first convex rib 224 is located between the two second convex ribs 225.

[0040] Referring to Figure 2 and Figure 3 , when the insert block 22 is installed and connected to the connector of the automotive electrical component, the combination of the arc surface 221 and the flat surface 222, and the combination of one first convex rib 224 and two second convex ribs 225 can both achieve the anti-misinsertion effect.

[0041] Referring to Figure 2 and Figure 3 , on the end face of the insert block 22 away from the cover body 1, a clamping block 226 is fixedly connected, and a chamfer is formed on the clamping block 226. The chamfer is arranged at the junction of the end face of the clamping block 226 away from the cover body 1 and the side of the clamping block 226 away from the mounting plate 21.

[0042] Referring to Figure 2 and Figure 3 , on the end face of the mounting plate 21 facing the insert block 22, a first protective sheet 24 and a second protective sheet 25 are fixedly connected. One end of the first protective sheet 24 is fixedly connected to the cover body 1, and one end of the second protective sheet 25 is fixedly connected to the cover body 1. A gap is left between the first protective sheet 24 and the second protective sheet 25, through which the clamping block 226 can be observed, facilitating the staff to observe whether the clamping block 226 of the insert block 22 is properly connected to the connector of the automotive electrical component.

[0043] Referring to Figure 1 and Figure 3 , an installation channel is formed in the mounting plate 21. One end of the installation channel is communicated with the jack 223, and the other end of the installation channel penetrates through the mounting plate 21 along the axis direction of the accommodation groove 11. A fixed channel is formed in the cover body 1. One end of the fixed channel is communicated with the installation ring groove, and the other end of the fixed channel is communicated with the installation channel.

[0044] Referring to Figure 2 and Figure 3 , the conductive member includes a ring 231, a conductive strip, and a conductive pin 232, and the ring 231, the conductive strip, and the conductive pin 232 are integrally formed. In other embodiments, the conductive strip can be a conductive wire.

[0045] Referring to Figure 2 and Figure 3 , the conductive strip is arranged in the fixed channel. One end of the conductive strip is fixedly connected to the outer circumferential surface of the ring 231, and the other end of the conductive strip is fixedly connected to the conductive pin 232. The conductive pin 232 is arranged in the installation channel, and the end of the conductive pin 232 away from the conductive strip is inserted into the jack 223.

[0046] Referring to Figure 2 and Figure 3 , the circular ring 231 can have electrical conductivity. The circular ring 231 is disposed in the mounting ring groove, and a circular hole 233 is formed in the circular ring 231. The axis of the circular hole 233 is collinear with the axis of the mounting hole 16. By means of a conductive bolt, the conductive bolt is threadedly connected to the positive output structure inside the generator, so as to connect and fix the two, and the positive output structure is electrically connected to the conductive member. When the connector of the automotive electrical component is connected to the plug-in module 2, the connector of the automotive electrical component is electrically connected to the positive output structure by means of the conductive member, so as to output the electric energy generated by the generator.

[0047] The implementation principle of a generator rear cover in an embodiment of the present application is as follows: when the cover body 1 is connected to the generator housing, the cover body 1 is connected and fixed to the positive output structure of the generator through a conductive bolt, and at the same time, the conductive member is electrically connected to the positive output structure.

[0048] Unless otherwise defined, the technical terms or scientific terms used in this application should have the ordinary meanings understood by those of ordinary skill in the art to which this application belongs. The "first", "second", "third" and similar terms used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "a" or "an" do not indicate a quantity limitation, but indicate that there is at least one. The terms such as "comprising" or "including" mean that the elements or objects appearing before "comprising" or "including" cover the elements or objects listed after "comprising" or "including" and their equivalents, and do not exclude other elements or objects. The terms such as "upper", "lower", "left", "right" are only used to represent relative position relationships. When the absolute position of the object to be described changes, the relative position relationships may also change accordingly.

[0049] The above are only the preferred embodiments of this application, and are not used to limit this application. Any modifications, equivalent replacements, improvements, etc. made within the design concept of this application shall be included in the protection scope of this application.

Claims

1. A generator rear cover, comprising a cover body (1), characterized in that: A receiving groove (11) is provided on one side of the cover body (1), a plug-in module (2) is arranged on the cover body (1), the plug-in module (2) comprises a mounting plate (21) arranged at one end of the cover body (1) away from the receiving groove (11), a plug block (22) is provided on one side of the mounting plate (21), a plug hole (223) is provided on the side of the plug block (22) away from the mounting plate (21), a conductive member inserted into the plug hole (223) is provided on the mounting plate (21), a mounting hole (16) is provided on the end surface of the bottom wall of the receiving groove (11), and the conductive member comprises a circular ring (231) arranged in the mounting hole (16).

2. The generator rear cover according to claim 1, characterized in that: The mounting hole (16) is provided with a mounting ring groove for the circular ring (231) to be embedded.

3. The generator rear cover according to claim 1, characterized in that: The inner wall of the insertion hole (223) close to the cover body (1) is provided with a first ridge (224), and the inner wall of the insertion hole (223) away from the cover body (1) is provided with two second ridges (225).

4. The generator rear cover according to claim 1, characterized in that: One side of the insert block (22) is arranged as an arc-shaped surface (221), and one end of the insert block (22) away from the arc-shaped surface (221) is arranged as a flat surface (222).

5. The generator rear cover according to claim 1, characterized in that: A clamping block (226) is provided on one side of the inserting block (22) away from the accommodating groove (11).

6. The generator rear cover according to claim 1, characterized in that: A reinforcing rib (12) is provided on the bottom wall of the accommodating groove (11).

7. The generator rear cover according to claim 1, characterized in that: A first heat dissipation hole (13) is provided on the bottom wall of the accommodating groove (11).

8. The generator rear cover according to claim 1, characterized in that: A second heat dissipation hole (14) communicating with the accommodating groove (11) is provided on the circumferential surface of the cover body (1).

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