Generator regulator with detachable carbon brush
By introducing removable disassembly cover plate and conductive contacts into the generator regulator, the rapid replacement of carbon brushes is achieved, solving the problem of waste of resources when carbon brushes wear. Only the carbon brush and carbon brush leads need to be replaced to avoid Unnecessary replacement.
Patent Information
- Application Number
- CN202421103785.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the carbon brushes in existing automotive generator regulators are worn, the carbon brushes, carbon brush leads, springs and conductive plates need to be replaced, resulting in waste of resources.
A generator regulator with removable carbon brushes is designed, and by providing a removable disassembly cover and conductive contacts on the carbon brush holder, the carbon brush and carbon brush leads are allowed to be drawn out and replaced in the carbon brush chute. Avoid replacing springs and conductive contacts.
When the carbon brushes wear, you only need to replace the carbon brush and the carbon brush leads, without changing the springs and conductive contacts, reducing waste and replacement costs.
Smart Images
Figure CN222301597U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile accessories, and in particular to a generator regulator with detachable carbon brushes. Background Art
[0002] The automobile generator regulator, also known as the voltage regulator, is an electronic component whose main function is to automatically adjust the output voltage and current of the generator to ensure that the automobile battery obtains the appropriate charging current and voltage, thereby ensuring the normal operation of the automobile electrical system. The existing voltage regulator is provided with a carbon brush holder, in which two carbon brush holes are arranged in parallel for installing carbon brushes. The function of the carbon brush is to contact the generator rotor slip ring to achieve current output. The carbon brush lead and spring are also installed in the carbon brush holder. One end of the carbon brush lead is connected to the carbon brush, and the other end of the carbon brush lead is connected to the conductive sheet embedded in the carbon brush holder by soldering or welding. The conductive sheet is electrically connected to the circuit unit on the regulator. The voltage regulator and the carbon brush holder are integrally injection molded as one. The carbon brush is a consumable part. Once the carbon brush fails, it needs to be replaced. However, when the carbon brush is worn and needs to be replaced, the carbon brush, carbon brush lead, spring and conductive sheet need to be replaced in full, resulting in waste. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the present application is to provide a generator regulator with detachable carbon brushes to solve the problems raised in the above background technology.
[0004] According to one aspect of the present application, a generator regulator with detachable carbon brushes includes a regulator body, a carbon brush holder, a carbon brush, a carbon brush lead, a spring, a conductive contact and a disassembly cover, the regulator body being provided with a carbon brush holder, one end of which is fixedly provided with a barrel portion, two carbon brush chutes are provided in the carbon brush holder along its length direction, the two carbon brush chutes are arranged up and down, one end of the carbon brush chutes close to the barrel portion is an open end, the other end of the carbon brush chutes is a closed end, a carbon brush is slidably provided in each of the carbon brush chutes, and the carbon brush holder close to each of the carbon brush chutes The surfaces are all penetrated with mounting grooves, and the mounting grooves are connected to the carbon brush slide groove and the outer wall of the carbon brush holder, and the end of each mounting groove away from the barrel is an open structure, and a disassembly cover is installed in each mounting groove, and a conductive contact piece is installed at the closed end of the carbon brush slide groove, the end of the carbon brush facing the closed end of the carbon brush slide groove is fixedly connected to one end of the carbon brush lead, and the other end of the carbon brush lead is fixedly connected to the conductive contact piece, and a spring is sleeved on the outer peripheral side of the carbon brush lead, and the two ends of the spring are respectively supported by the end of the carbon brush and the closed end of the carbon brush slide groove.
[0005] Preferably, a connecting groove is provided at the closed end of the carbon brush slide groove, and the top of the connecting groove is communicated with the mounting groove, the conductive contact piece is fixedly installed in the connecting groove, and a through groove is provided through a side surface of the connecting groove close to the carbon brush slide groove, and the carbon brush lead end can pass through the through groove and be fixedly connected to the conductive contact piece.
[0006] Preferably, the conductive contact member includes a metal conductive cylinder and a connecting side plate, one end of the metal conductive cylinder is an open end and the other end is a closed end, connecting side plates are fixedly provided on both sides of the metal conductive cylinder, and the connecting side plates are fixedly provided in the connecting groove by screw connection, the open end of the metal conductive cylinder is arranged toward the through groove, and the carbon brush lead end is placed in the metal conductive cylinder, and a fastening bolt is penetrated through the top of the metal conductive cylinder, and the metal conductive cylinder is fixedly connected to the carbon brush lead end by the fastening bolt.
[0007] Preferably, the disassembly cover plate is fixedly provided with limit bosses on both sides in the width direction, and the limit slide grooves are opened on both sides in the width direction of the installation groove. The disassembly cover plate is slidably installed in the installation groove from the opening structure of the installation groove, and the limit boss and the limit slide groove are interference fit.
[0008] Preferably, a push-pull strip is fixedly provided on the disassembly cover plate.
[0009] Preferably, the width dimension of the carbon brush slide groove is less than or equal to the width dimension of the mounting groove.
[0010] The advantages of the present application over the prior art are as follows: the present application has a detachable carbon brush generator regulator, through the detachable disassembly cover and conductive contact piece arranged on the carbon brush holder, so that when the carbon brush is worn and needs to be replaced, the disassembly cover plate is removed from the carbon brush holder, and then the fastening bolts on the metal conductive cylinder in the conductive contact piece are removed, so that the carbon brush lead of the carbon brush is loosened and separated from the metal conductive cylinder, and then the carbon brush and the carbon brush lead are pulled out of the carbon brush slide groove and taken out from the installation groove, and the spring is removed from the carbon brush lead, and then a new one is taken out. The carbon brush is replaced by a new one. After the carbon brush is worn out and fails, only the carbon brush and the carbon brush lead need to be replaced, without replacing the spring and the conductive contact, thus avoiding waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1It is a stereoscopic diagram of a generator regulator with detachable carbon brushes according to an embodiment of the present application.
[0012] Figure 2 It is a stereoscopic view of a carbon brush holder of a generator regulator with detachable carbon brushes according to an embodiment of the present application.
[0013] Figure 3 This is a disassembled diagram of a carbon brush holder of a generator regulator with detachable carbon brushes according to an embodiment of the present application.
[0014] Figure 4 It is a side sectional view of a carbon brush holder of a generator regulator with detachable carbon brushes according to an embodiment of the present application.
[0015] Figure 5 It is a main cross-sectional view of a carbon brush holder of a generator regulator with detachable carbon brushes according to an embodiment of the present application.
[0016] Figure numerals: 1. regulator body; 2. carbon brush holder; 3. carbon brush; 4. carbon brush lead; 5. spring; 6. conductive contact; 61. metal conductive cylinder; 62. connecting side plate; 63. fastening bolt; 7. disassembly and assembly cover; 8. cylinder; 9. carbon brush slide groove; 10. installation groove; 11. connecting groove; 12. through groove; 13. limiting boss; 14. limiting slide groove; 15. push-pull strip. DETAILED DESCRIPTION
[0017] In order to make the content of this application easier to understand, the technical solutions in the embodiments of this application will be described clearly and completely in conjunction with the drawings in the embodiments of this application. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached drawings. Figure 5 As used herein, the terms "inward" and "outward" refer to directions toward and away from, respectively, the geometric center of the particular component.
[0018] like Figure 1 to Figure 5As shown, a generator regulator with detachable carbon brushes includes a regulator body 1, a carbon brush holder 2, a carbon brush 3, a carbon brush lead 4, a spring 5, a conductive contact 6 and a disassembly cover 7. The regulator body 1 is provided with a carbon brush holder 2, one end of the carbon brush holder 2 is fixedly provided with a barrel 8, and the carbon brush holder 2 is provided with two carbon brush chutes 9 along its length direction. The two carbon brush chutes 9 are arranged up and down, and the end of the carbon brush chutes 9 close to the barrel 8 is an open end, and the other end of the carbon brush chutes 9 is a closed end. A carbon brush 3 is slidably provided in each carbon brush chutes 9, and a mounting groove 10 is provided through the surface of the carbon brush holder 2 close to each carbon brush chutes 9, and The mounting groove 10 is connected to the carbon brush slide groove 9 and the outer wall of the carbon brush holder 2, and the end of each mounting groove 10 away from the barrel 8 is an open structure, so as to facilitate the installation of the disassembly cover 7, and the width dimension of the carbon brush slide groove 9 is less than or equal to the width dimension of the mounting groove 10, so as to facilitate the removal and installation of the carbon brush 3 when replacing the carbon brush 3; a connecting groove 11 is provided at the closed end of the carbon brush slide groove 9, and the top of the connecting groove 11 is connected to the mounting groove 10, and a conductive contact 6 is fixedly installed in the connecting groove 11, and a through groove 12 is provided on a side of the connecting groove 11 close to the carbon brush slide groove 9, and one end of the carbon brush lead 4 can pass through the through groove 12 and connect with the carbon brush 3. The conductive contact piece 6 is fixedly connected, and the other end of the carbon brush lead 4 is fixedly connected to the end of the carbon brush 3. A spring 5 is sleeved on the outer peripheral side of the carbon brush lead 4, and the two ends of the spring 5 are respectively supported on the end of the carbon brush 3 and the closed end of the carbon brush slide groove 9. In this design, the end of the carbon brush lead 4 can be removed from the conductive contact piece 6, and the spring 5 can also be removed from the carbon brush lead 4, so that when replacing the carbon brush 3, there is no need to replace the conductive contact piece 6 and the spring 5, thereby avoiding waste; in addition, a disassembly cover plate 7 is installed in each installation groove 10. Specifically, limit bosses 13 are fixedly provided on both sides of the width direction of the disassembly cover plate 7. The width of the installation groove 10 is Limiting grooves 14 are provided on both sides in the degree direction, and the shape and size of the limiting boss 13 are matched with the shape and size of the limiting grooves 14. The disassembly cover 7 can be slidably installed in the installation groove 10 from the opening structure of the installation groove 10, and the limiting boss 13 and the limiting groove 14 are interference fit to ensure that the disassembly cover 7 can be tightly assembled with the carbon brush holder 2, and the disassembly cover 7 can completely cover the carbon brush groove 9 and the connecting groove 11 to prevent impurities and dust from entering the carbon brush groove 9 and the connecting groove 11 from the connection of the disassembly cover 7. In addition, a push-pull strip 15 is fixed on the disassembly cover 7 to facilitate the installation and disassembly of the disassembly cover 7.
[0019] In one embodiment, referring to Figure 3 to Figure 5The conductive contact piece 6 includes a metal conductive cylinder 61 and a connecting side plate 62. One end of the metal conductive cylinder 61 is an open end and the other end is a closed end. The open end of the metal conductive cylinder 61 is arranged toward the through groove 12. When the carbon brush lead 4 is installed, its end can be inserted from the open end of the metal conductive cylinder 61 and fit to the closed end of the metal conductive cylinder 61, and the carbon brush lead 4 fits with the inner wall of the metal conductive cylinder 61, so that the carbon brush lead 4 is in full contact with the metal conductive cylinder 61, and the metal conductive cylinder 61 is electrically connected to the circuit unit of the generator regulator. A fastening bolt 63 is provided through the top of the metal conductive cylinder 61, and the metal conductive cylinder 61 is fixedly connected to the end of the carbon brush lead 4 by the fastening bolt 63. This design facilitates the disassembly and installation of the carbon brush lead 4 and the conductive contact piece 6. Connecting side plates 62 are fixedly provided on both sides of the metal conductive cylinder 61, and the connecting side plates 62 are fixed in the connecting groove 11 by screw connection.
[0020] Working principle: When the carbon brush 3 is worn and needs to be replaced, remove the disassembly cover 7 from the carbon brush holder 2, and then remove the fastening bolt 63 on the metal conductive cylinder 61 in the conductive contact 6, so that the carbon brush lead 4 of the carbon brush 3 is loosened and separated from the metal conductive cylinder 61, and then pull the carbon brush 3 and the carbon brush lead 4 out of the carbon brush slide 9 and take them out from the installation slot 10, and remove the spring 5 from the carbon brush lead 4, and then take out the new carbon brush 3, and put the spring 5 on the carbon brush lead 4 of the new carbon brush 3, and then replace the new carbon brush 3. 3 and the carbon brush lead 4 and the spring 5 are placed into the carbon brush slide 9 from the mounting groove 10, so that the end of the carbon brush 3 slides out of the open end of the carbon brush slide 9, and the end of the carbon brush lead 4 is inserted into the metal conductive cylinder 61 and the two are fixedly connected by tightening the fastening bolt 63, and then the disassembly and assembly cover 7 is assembled into the mounting groove 10. The two are interference fit, and the replacement of the carbon brush 3 is completed. After the carbon brush 3 is worn out and fails, this design only requires replacing the carbon brush 3 and the carbon brush lead 4, and there is no need to replace the spring 5 and the conductive contact 6, so as to avoid waste.
[0021] The above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, rather than to limit them. Although the embodiments of the present application are described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, without departing from the spirit and scope defined by the claims of the present application.
Claims
1. A generator regulator with a detachable carbon brush, comprising a regulator body (1), a carbon brush holder (2), a carbon brush (3), a carbon brush lead (4), a spring (5), a conductive contact (6) and a detachable cover (7), characterized in that: The regulator body (1) is provided with a carbon brush holder (2), one end of which is fixedly provided with a barrel (8), and two carbon brush slide grooves (9) are provided in the carbon brush holder (2) along its length direction, and the two carbon brush slide grooves (9) are arranged in an up-and-down manner, and the end of the carbon brush slide groove (9) close to the barrel (8) is an open end, and the other end of the carbon brush slide groove (9) is a closed end, and a carbon brush (3) is slidably provided in each of the carbon brush slide grooves (9), and a mounting groove (10) is provided through the surface of the carbon brush holder (2) close to each of the carbon brush slide grooves (9), and the mounting groove (10) is connected to the carbon brush slide groove (9) and the The outer wall of the carbon brush holder (2) is an open structure at one end of each installation groove (10) away from the barrel (8). A disassembly cover (7) is installed in each installation groove (10). A conductive contact piece (6) is installed at the closed end of the carbon brush slide groove (9). The end of the carbon brush (3) facing the closed end of the carbon brush slide groove (9) is fixedly connected to one end of the carbon brush lead (4). The other end of the carbon brush lead (4) is fixedly connected to the conductive contact piece (6). A spring (5) is sleeved on the outer peripheral side of the carbon brush lead (4). The two ends of the spring (5) are respectively supported by the end of the carbon brush (3) and the closed end of the carbon brush slide groove (9).
2. A generator regulator with detachable carbon brushes according to claim 1, characterized in that: The closed end of the carbon brush slide groove (9) is provided with a connecting groove (11), and the top of the connecting groove (11) is connected to the mounting groove (10), the conductive contact piece (6) is fixedly mounted in the connecting groove (11), and a through groove (12) is penetrated through a side surface of the connecting groove (11) close to the carbon brush slide groove (9), and the end of the carbon brush lead (4) can pass through the through groove (12) and be fixedly connected to the conductive contact piece (6).
3. A generator regulator with detachable carbon brushes according to claim 2, characterized in that: The conductive contact member (6) comprises a metal conductive cylinder (61) and a connecting side plate (62), one end of the metal conductive cylinder (61) is an open end and the other end is a closed end, connecting side plates (62) are fixedly provided on both sides of the metal conductive cylinder (61), the connecting side plates (62) are fixedly provided in the connecting groove (11) by screw connection, the open end of the metal conductive cylinder (61) is arranged toward the through groove (12), the end of the carbon brush lead (4) is placed in the metal conductive cylinder (61), and a fastening bolt (63) is penetrated through the top of the metal conductive cylinder (61), and the metal conductive cylinder (61) is fixedly connected to the end of the carbon brush lead (4) by the fastening bolt (63).
4. A generator regulator with detachable carbon brushes according to claim 1, characterized in that: The disassembly cover plate (7) is fixedly provided with limiting bosses (13) on both sides in the width direction, and the installation groove (10) is provided with limiting sliding grooves (14) on both sides in the width direction. The disassembly cover plate (7) is slidably installed in the installation groove (10) from the opening structure of the installation groove (10), and the limiting bosses (13) and the limiting sliding grooves (14) are interference fit.
5. A generator regulator with detachable carbon brushes according to claim 4, characterized in that: A push-pull strip (15) is fixedly provided on the disassembly cover plate (7).
6. A generator regulator with detachable carbon brushes according to claim 1, characterized in that: The width dimension of the carbon brush slide groove (9) is less than or equal to the width dimension of the installation groove (10).