Search

CN-224229388-U - Electromagnetic valve of automobile transmission

CN224229388UCN 224229388 UCN224229388 UCN 224229388UCN-224229388-U

Abstract

The utility model discloses an electromagnetic valve of an automobile transmission, relates to the technical field of automobile automation, and aims to solve the problems that an existing electromagnetic valve of the automobile transmission is troublesome to install or detach and long in time. The electromagnetic valve comprises a valve body, a fixing mechanism and an installation mechanism, wherein when the electromagnetic valve is required to be installed or dismantled, the third sliding unit is driven to slide towards the direction approaching or separating from the valve body, so that the fixing block is abutted against the second sliding unit, the fixing block pushes the second sliding unit to move towards the direction separating from the fixing block to the inside of the first sliding groove, the first sliding unit is driven again, when the first sliding unit is abutted against the second sliding unit, the second sliding unit is pushed to return to the inside of the second sliding groove, the second sliding unit clamps the fixing block, and installation is completed, and when the first sliding unit and the second sliding unit are not contacted with each other, the third sliding unit can be separated from the installation mechanism, so that disassembly is completed. The utility model can easily and rapidly install or detach the electromagnetic valve, thereby improving the maintenance rate.

Inventors

  • CAI JIANYING
  • ZHANG DAICHENG

Assignees

  • 博闰宏达（天津）科技发展有限公司

Dates

Publication Date
20260512
Application Date
20250722

Claims (10)

  1. 1. An automotive transmission solenoid valve, comprising: The axial extension direction of the valve body (1) is a first direction, and one end of the valve body (1) along the first direction is connected with a transmission shell (5); The fixing mechanism (3) comprises a first fixing base body (33) arranged on the transmission shell (5), a third sliding unit (31) capable of moving along a second direction is arranged in the first fixing base body (33), and a fixing block (311) is arranged at one end, close to the valve body (1), of the third sliding unit (31); The mounting mechanism (2) comprises a mounting base body (21) which is arranged on the side surface of the valve body (1) and corresponds to the first fixed base body (33), a third sliding groove (28) for the insertion of the fixed block (311) is formed in the mounting base body (21), second sliding grooves (26) are formed in two inner walls of the third sliding groove (28) along the third direction, a second sliding unit (24) which moves along the third direction is arranged in the second sliding groove (26), a first sliding groove (27) is formed in one side, far away from the fixed block (311), of the second sliding unit (24), a first sliding unit (23) which moves along the second direction is arranged in the first sliding groove (27), and the first direction, the second direction and the third direction are mutually perpendicular; When the fixed block (311) moves along the second direction, the fixed block (311) pushes the second sliding unit (24) to move into the first sliding groove (27) along the third direction, and when the first sliding unit (23) moves away from the valve body (1) along the second direction, the first sliding unit (23) pushes the second sliding unit (24) to move into the second sliding groove (26) along the third direction, and the first sliding unit (23) is used for limiting the second sliding unit (24) to move away from the fixed block (311).
  2. 2. An automotive transmission electromagnetic valve according to claim 1, characterized in that one end of the second sliding unit (24) close to the third sliding unit (31) is provided with a first inclined surface and a second inclined surface, the first inclined surface forms a first included angle with the inner wall of the third sliding groove (28), the first included angle opening faces the valve body (1), the second inclined surface forms a second included angle with the inner wall of the third sliding groove (28), and the second included angle opening faces the fixing mechanism (3).
  3. 3. The electromagnetic valve for the automobile transmission according to claim 2, wherein a limiting groove is formed in one end, close to the first sliding groove (27), of the second sliding groove (26), the second sliding unit (24) comprises a clamping block (241), a limiting protrusion (242) is arranged on one side, away from the valve body (1), of the clamping block (241), the limiting protrusion (242) is matched with the limiting groove, and the limiting protrusion (242) and the limiting groove are used for limiting the second sliding unit (24) to move towards the side, close to the fixed block (311), in a third direction.
  4. 4. A motor vehicle transmission solenoid valve according to claim 3, characterised in that the first slide unit (23) comprises a first slide plate (231) arranged in the first slide groove (27), the first slide plate (231) has a third inclined surface forming a third angle with the second slide unit (24), the third angle opening towards the fixing means (3), and that the two first slide plates (231) are connected with a first connecting plate (232) on their side facing away from the transmission housing (5).
  5. 5. The electromagnetic valve according to claim 4, characterized in that the mounting mechanism (2) further comprises a first fixing plate (25), the first fixing plate (25) is disposed on an end surface of the mounting base body (21) away from the transmission housing (5), the first fixing plate (25) is located on a side of the first connecting plate (232) away from the valve body (1), and in a first direction, a projection of the first fixing plate (25) is partially overlapped with a projection of the first sliding plate (231).
  6. 6. The electromagnetic valve for an automotive transmission according to claim 5, characterized in that the third sliding unit (31) further comprises a connecting rod (312) arranged on the fixing block (311) and far away from an end face of the valve body (1), the first fixing base body (33) is provided with a first through hole for the connecting rod (312) to pass through near an end face of the valve body (1), and the other end of the connecting rod (312) is connected with a second connecting plate (313).
  7. 7. An automotive transmission solenoid valve according to claim 6, characterised in that said transmission housing (5) is further provided with anti-vibration means (4), said anti-vibration means (4) being adapted to dampen vibrations of said mounting means (2) in a first direction and in a second direction.
  8. 8. An automotive transmission electromagnetic valve according to claim 7, characterized in that the vibration-proof mechanism (4) comprises a second fixing plate (45) provided on the transmission housing (5), the second fixing plate (45) is connected with an end face of the first fixing base body (33) away from the valve body (1), a second damper (46) is provided on an end face of the second fixing plate (45) close to the valve body (1), and the second connecting plate (313) is connected to the other end of the second damper (46).
  9. 9. The electromagnetic valve for the automobile transmission according to claim 7, wherein the vibration prevention mechanism (4) further comprises a second fixing base body (41) arranged on the transmission shell (5), the second fixing base body (41) is a reverse-U-shaped plate, a plurality of first shock absorbers (42) are arranged at the top end of the inner wall of the second fixing base body (41), a third connecting plate (43) is connected to the other end of the first shock absorbers (42), and one end face, away from the first shock absorbers (42), of the third connecting plate (43) is abutted to the first fixing plate (25).
  10. 10. The electromagnetic valve according to claim 9, characterized in that a rubber pad (44) is also provided between the third connecting plate (43) and the first fixing plate (25).

Description

Electromagnetic valve of automobile transmission Technical Field The utility model relates to the technical field of automobile automation, in particular to an electromagnetic valve of an automobile transmission. Background Solenoid valves in automotive transmissions are the core electronically controlled hydraulic actuators of modern automatic transmissions, dual clutch transmissions, and even some continuously variable transmissions. They act as "switches" or "flow/pressure regulators" to translate electronic commands issued by the transmission control unit into precise hydraulic actions to control the shift process and other critical functions. When the electromagnetic valve is damaged, the transmission cannot be shifted down, or the situation of gear shifting delay and neutral gear occurs, so that the problem of potential safety hazard is brought to the running of the automobile, and when the electromagnetic valve is damaged, a plurality of electromagnetic valves in the automobile transmission are required to be overhauled; However, the existing electromagnetic valve of the automobile transmission needs to be disassembled by disassembling bolts, so that the electromagnetic valve on the transmission is disassembled more troublesome, and the time spent is longer, thereby affecting the efficiency of maintaining or replacing the electromagnetic valve. Disclosure of Invention In view of the foregoing deficiencies or inadequacies of the prior art, it is desirable to provide an automotive transmission solenoid valve. The utility model provides an electromagnetic valve of an automobile transmission, comprising: the axial extension direction of the valve body is a first direction, and one end of the valve body along the first direction is connected with a transmission shell; The fixed mechanism comprises a first fixed base body arranged on the transmission shell, a third sliding unit capable of moving along a second direction is arranged in the first fixed base body, and one end, close to the valve body, of the third sliding unit is a fixed block; The mounting mechanism comprises a mounting base body which is arranged on the side surface of the valve body and corresponds to the first fixed base body, a third sliding groove for the fixed block to be inserted is formed in the mounting base body, second sliding grooves are formed in two inner walls of the third sliding groove along the third direction, second sliding units which move along the third direction are arranged in the second sliding grooves, a first sliding groove is formed in one side, away from the fixed block, of the second sliding units, a first sliding unit which moves along the second direction is arranged in the first sliding groove, and the first direction, the second direction and the third direction are mutually perpendicular; When the first sliding unit moves along the second direction towards the side far away from the valve body, the first sliding unit pushes the second sliding unit to move along the third direction into the second sliding groove, and the first sliding unit is used for limiting the second sliding unit to move towards the side far away from the fixed block. According to the technical scheme provided by the embodiment of the application, one end of the second sliding unit, which is close to the third sliding unit, is provided with a first inclined plane and a second inclined plane, wherein the first inclined plane and the inner wall of the third sliding groove form a first included angle, an opening of the first included angle faces the valve body, the second inclined plane and the inner wall of the third sliding groove form a second included angle, and an opening of the second included angle faces the fixing mechanism. According to the technical scheme provided by the embodiment of the application, one end, close to the first sliding groove, of the second sliding groove is provided with a limiting groove, the second sliding unit comprises a clamping block, one side, far away from the valve body, of the clamping block is provided with a limiting protrusion, the limiting protrusion is matched with the limiting groove, and the limiting protrusion and the limiting groove are used for limiting the second sliding unit to move towards the side, close to the fixed block, along a third direction. According to the technical scheme provided by the embodiment of the application, the first sliding unit comprises the first sliding plate arranged in the first sliding groove, the first sliding plate is provided with a third inclined plane, a third inclined plane forms a third inclined angle with the second sliding unit, an opening of the third inclined angle faces the fixing mechanism, and one surface, far away from the transmission shell, of the two first sliding plates is connected with a first connecting plate. According to the technical scheme provided by the embodiment of the application, the mounting mechanism further comprises a first