Integrated controller of new energy transmission

Abstract

The utility model provides an integrated controller of a new energy transmission, which is mainly used for solving the technical problems that the controller and the transmission are separately arranged, and the existing device generally only fixes a wire harness and cannot install the controller on the transmission at the same time. The device comprises a support, a controller assembly, a wire harness assembly and a plurality of interfaces. The controller assembly and the wire harness assembly are both installed on the support, and the plurality of interfaces are fixedly arranged on the wire harness assembly. According to the utility model, the controller assembly, the wire harness assembly and the plurality of interfaces are integrated and fixed on the transmission shell, so that the problems of loosening of the wire harness interfaces and electromagnetic interference caused by the arrangement of the controller on the chassis at the end of the whole vehicle can be effectively solved, and meanwhile, the chassis space of the whole vehicle can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a controller and wire harness support, specifically relates to a new energy transmission integrated controller. BACKGROUND

[0002] With the rapid development of new energy automobile technology, the traditional gearbox is no longer applicable, and the new energy transmission becomes an important part of the automobile industry revolution. When the new energy transmission is working, the controller and various sensors need to be connected by a wire harness and connected to the vehicle interface through the wire harness. However, the controller and the new energy transmission are usually far apart, and the connecting wire harness between them is long. During vehicle driving, the excessively long wire harness is easily affected by vehicle vibration, causing sensor signal interruption; at the same time, the excessively long wire harness is easy to cause electromagnetic interference of electronic components to affect the stability of transmission signal transmission.

[0003] The Chinese patent with patent publication number CN221316046U discloses a new energy gearbox wire harness fixing support, which is provided with a main panel, a first side plate and a second side plate for fixing a plurality of angular displacement sensors and wire harnesses of a gearbox operating assembly, and can fix the wire harnesses. However, the disadvantage is that the controller cannot be installed on the transmission while fixing the wire harnesses. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problem that the controller and the transmission are arranged separately, the existing device usually only fixes the wire harness, and cannot install the controller on the transmission at the same time, and provides a new energy transmission integrated controller.

[0005] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] An integrated controller device for a new energy transmission, characterized in that it comprises a bracket, a controller assembly, a wire harness assembly, and a plurality of interfaces.

[0007] The bracket comprises a support plate, a connecting plate, a first wire harness plate, a second wire harness plate, and an auxiliary fixing member. The support plate is horizontally arranged, and the connecting plate is vertically arranged on one side of the support plate. The auxiliary fixing member is arranged on the other side of the support plate and is used to be fixed with the transmission housing. The first wire harness plate is vertically arranged on one end of the connecting plate, and the second wire harness plate is vertically arranged on the other end of the connecting plate. The first wire harness plate, the second wire harness plate, and the support plate are located on the same side of the connecting plate.

[0008] The controller assembly comprises a controller, a protective cover, and a wire harness grounding sheet. The protective cover is arranged above the support plate and forms an inner cavity with the support plate. The controller is installed in the inner cavity. The wire harness grounding sheet is fixedly arranged on one side of the protective cover.

[0009] The wire harness assembly is used for fixing the wire harness, comprising a first wire harness clamp, a second wire harness clamp and a third wire harness clamp; the first wire harness clamp is installed on a first wire harness plate, the second wire harness clamp is installed on a second wire harness plate, and the third wire harness clamp is installed on one end of a support plate away from a protective cover;

[0010] A plurality of interfaces are respectively installed on the first wire harness clamp, the second wire harness clamp and the third wire harness clamp.

[0011] Further, both ends of the support plate are provided with at least one controller fixing hole, and one end of the support plate away from the protective cover is provided with a wire harness fixing hole;

[0012] Both sides of the protective cover are respectively provided with a mounting plate, and the mounting plate is provided with a plurality of controller secondary holes corresponding to the controller fixing holes;

[0013] The controller assembly further comprises a plurality of controller fixing bolts corresponding to the plurality of controller secondary holes, and the tail portions of the plurality of controller fixing bolts are sequentially inserted through the controller secondary holes and the controller fixing holes, for fixedly connecting the protective cover and the support plate; the wire harness grounding sheet is located between the head portion of one of the controller fixing bolts and the mounting plate.

[0014] Further, the lower portion of each of the controller fixing hole and the wire harness fixing hole is provided with a fixing nut welded to the bottom surface of the support plate.

[0015] The tail portion of the controller fixing bolt is inserted through the controller fixing hole and fixed by the fixing nut.

[0016] Further, the plurality of interfaces comprise a whole vehicle interface, an input rotation speed sensor interface, an output rotation speed sensor interface and an angular displacement sensor interface; the whole vehicle interface is fixed on the third wire harness clamp, the input rotation speed sensor interface is fixed on the first wire harness clamp, the output rotation speed sensor interface is fixed on the second wire harness clamp, and the angular displacement sensor interface is fixed on an auxiliary fixing member.

[0017] Further, the auxiliary fixing member comprises a bottom plate, a vertical plate and a fixing plate.

[0018] The bottom plate is connected in parallel to the other side edge of the support plate, the upper side edge of the vertical plate is connected perpendicularly to the bottom plate, and the lower side edge of the vertical plate is connected perpendicularly to the fixing plate.

[0019] A plurality of small holes are provided on the vertical plate, for fixing the angular displacement sensor interface by passing through a cable tie.

[0020] Further, a plurality of support fixing bolts are further included.

[0021] The fixing plate is provided with two support fixing holes, and two support fixing bolts respectively pass through the two support fixing holes and are used for fixedly connecting with the transmission shell.

[0022] Further, the length direction of the first wire harness plate is perpendicular to the length direction of the connecting plate, and a first bending part is vertically arranged downward at the end of the first wire harness plate away from the connecting plate, and the first fixing hole is arranged on the first bending part.

[0023] The length direction of the second wire harness plate is parallel to the length direction of the connecting plate, and a second bending part is vertically arranged downward at the side of the second wire harness plate away from the connecting plate, and the second fixing hole is arranged on the second bending part.

[0024] Further, the first wire harness clip, the second wire harness clip and the third wire harness clip are the same in structure and are all L-shaped structures.

[0025] The first wire harness clip is arranged on the first wire harness plate, and the other side surface of the first wire harness clip is attached to the first bending part, and the other side surface of the first wire harness clip is provided with a first auxiliary fixing hole corresponding to the first fixing hole.

[0026] The second wire harness clip is arranged on the second wire harness plate, and the other side surface of the second wire harness clip is attached to the second bending part, and the other side surface of the second wire harness clip is provided with a second auxiliary fixing hole corresponding to the second fixing hole.

[0027] Further, the wire harness assembly further comprises a wire harness fixing bolt.

[0028] The third wire harness clip is attached to the support plate, and the side surface of the third wire harness clip is provided with a wire harness auxiliary fixing hole corresponding to the wire harness fixing hole.

[0029] The tail part of the wire harness fixing bolt sequentially passes through the wire harness auxiliary fixing hole and the wire harness fixing hole and is fixedly connected with the fixing nut at the bottom of the support plate.

[0030] Further, the connecting parts of the first wire harness plate and the connecting plate and the connecting parts of the second wire harness plate and the connecting plate are all provided with reinforcing ribs.

[0031] The connecting part of the support plate and the connecting plate is welded with two reinforcing ribs.

[0032] The utility model discloses the beneficial effect that:

[0033] 1. The utility model relates to a new energy transmission integrated controller, including support, controller assembly, wire harness assembly and a plurality of interfaces, controller assembly and wire harness assembly are all installed on the support, and a plurality of interfaces are fixedly arranged on the wire harness assembly, the utility model discloses the controller assembly, wire harness assembly and a plurality of interfaces are integrated and fixed on the transmission casing, can effectively solve the wire harness interface loosening and electromagnetic interference problem caused by the controller arrangement on the whole vehicle end chassis, can save the whole vehicle chassis space simultaneously.

[0034] 2. The utility model relates to a new energy transmission integrated controller, through the support to wire harness, controller and interface are fixed simultaneously, avoid the problem that wire harness is too long and causes transmission signal transmission stability, increase the stability of controller and each sensor simultaneously. DRAWINGS

[0035] Figure 1 It is the structure schematic drawing of a new energy transmission integrated controller embodiment of the utility model,

[0036] Figure 2 It is the structure schematic of the support in a new energy transmission integrated controller embodiment of the utility model Figure 1 ;

[0037] Figure 3 It is the structure schematic of the support in a new energy transmission integrated controller embodiment of the utility model Figure 2 .

[0038] Mark explanation:

[0039] 10, support plate, 101, controller fixed hole, 102, wire harness fixed hole, 11, connecting plate, 12, first wire harness plate, 13, second wire harness plate, 14, fixed nut, 15, reinforcing rib, 16, bottom plate, 17, vertical plate, 171, small hole, 18, fixed plate, 181, support fixed hole, 19, support fixed bolt,

[0040] 21, first bending part, 22, first fixed hole, 23, second bending part, 24, second fixed hole,

[0041] 31, controller, 32, protective cover, 33, controller fixed bolt, 34, wire harness grounding piece,

[0042] 41, first wire harness clamp, 42, second wire harness clamp, 43, third wire harness clamp, 44, wire harness fixed bolt,

[0043] 51, whole vehicle end interface, 52, input rotation speed sensor interface, 53, output rotation speed sensor interface, 54, angular displacement sensor interface. Specific implementation

[0044] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0045] This utility model discloses an integrated controller for a new energy transmission, such as... Figure 1 As shown, the assembly includes a bracket, a controller assembly, a wiring harness assembly, multiple interfaces, and multiple bracket fixing bolts 19. Both the controller assembly and the wiring harness assembly are mounted on the bracket, and the multiple interfaces are fixedly mounted on the wiring harness assembly.

[0046] like Figure 2 , Figure 3 As shown, the bracket is made of stamped steel plate and includes a support plate 10, a connecting plate 11, a first wire harness plate 12, a second wire harness plate 13, and auxiliary fasteners. The support plate 10 is horizontally positioned, and the connecting plate 11 is vertically downward positioned on one side of the support plate 10. Two controller fixing holes 101 are provided at both ends of the support plate 10 for fixed connection with the controller assembly. A wire harness fixing hole 102 is also provided at one end of the support plate 10. A fixing nut 14 welded to the bottom surface of the support plate 10 is provided below each controller fixing hole 101 and wire harness fixing hole 102. The fixing nuts 14 do not require manual tightening during assembly, simplifying the assembly operation. Two reinforcing ribs 15 are welded at the connection between the support plate 10 and the connecting plate 11 to strengthen the structural strength of the bracket and improve its reliability.

[0047] like Figure 2 , Figure 3 As shown, the auxiliary fixing components include a base plate 16, a vertical plate 17, and a fixing plate 18. The base plate 16 is connected parallel to the other side of the support plate 10. The upper side of the vertical plate 17 is perpendicular to the base plate 16 and parallel to the connecting plate 11. The fixing plate 18 is perpendicularly connected to the lower side of the vertical plate 17. The fixing plate 18 has two bracket fixing holes 181 for fixing to the transmission housing via bracket fixing bolts 19. The vertical plate 17 has multiple small holes 171.

[0048] A first wire harness plate 12 is vertically disposed at one end of a connecting plate 11. The length direction of the first wire harness plate 12 is perpendicular to the length direction of the connecting plate 11. A first bend 21 is also vertically disposed at the end away from the connecting plate 11, and a first fixing hole 22 is provided on the first bend 21. A second wire harness plate 13 is vertically disposed at the other end of the connecting plate 11. The length direction of the second wire harness plate 13 is parallel to the length direction of the connecting plate 11. A second bend 23 is also vertically disposed on the side away from the connecting plate 11, and a second fixing hole 24 is provided on the second bend 23. The first wire harness plate 12, the second wire harness plate 13 and the support plate 10 are located on the same side of the connecting plate 11. Reinforcing ribs 15 are provided at the connection points between the first wire harness plate 12 and the connecting plate 11, and between the second wire harness plate 13 and the connecting plate 11.

[0049] The controller assembly includes a controller 31, a protective cover 32, a controller fixing bolt 33, and a wiring harness grounding plate 34. The protective cover 32 is positioned above the support plate 10. Mounting plates are provided on both sides of the protective cover 32, and the mounting plates are provided with controller auxiliary holes corresponding to the controller fixing holes 101. The tail of the controller fixing bolt 33 passes through the controller auxiliary holes and the controller fixing holes 101 in sequence and is fixed by a fixing nut 14. The wiring harness grounding plate 34 is sleeved on one of the controller fixing bolts 33 and is located between the head of the controller fixing bolt (33) and the mounting plate. An inner cavity is formed between the protective cover 32 and the support plate 10, and the controller 31 is mounted above the support plate 10 and located in the inner cavity.

[0050] The wiring harness assembly, used to secure the wiring harness, includes a first wiring harness clip 41, a second wiring harness clip 42, and a third wiring harness clip 43, as well as a wiring harness fixing bolt 44. The first wiring harness clip 41, the second wiring harness clip 42, and the third wiring harness clip 43 have identical structures, all being L-shaped. The first wiring harness clip 41 is mounted on the first wiring harness plate 12. One side of the first wiring harness clip 41 contacts the first wiring harness plate 12, and the other side conforms to the first bend 21, with a first secondary fixing hole corresponding to the first fixing hole 22 on the other side. The bracket fixing bolt 19 passes through the first secondary fixing hole and the first fixing hole 22 in sequence and is fixed to the transmission housing. One side of the second wiring harness clip 42 contacts the second wiring harness plate 13, and the other side conforms to the second bend 23, with a second secondary fixing hole corresponding to the second fixing hole 24 on the other side. The bracket fixing bolt 19 passes through the second secondary fixing hole and the second fixing hole 24 in sequence and is fixed to the transmission housing. One side of the third wire harness clip 43 is attached to the support plate 10, and a secondary wire harness fixing hole corresponding to the wire harness fixing hole 102 is provided on the upper side of this side. The tail of the wire harness fixing bolt 44 passes through the secondary wire harness fixing hole and the wire harness fixing hole 102 in sequence, and is fixed by the fixing nut 14 at the bottom of the support plate 10.

[0051] Multiple interfaces include a vehicle-side interface 51, an input speed sensor interface 52, an output speed sensor interface 53, and an angular displacement sensor interface 54. The vehicle-side interface 51 is secured to the other side of the third wiring harness clip 43 using cable ties. The input speed sensor interface 52 is secured to the side of the first wiring harness clip 41 that contacts the first wiring harness plate 12 using cable ties. The output speed sensor interface 53 is secured to the side of the second wiring harness clip 42 that contacts the second wiring harness plate 13 using cable ties. The angular displacement sensor interface 54 is secured to the vertical plate 17 of the auxiliary fixing component by passing a cable tie through the small hole 171.

[0052] Assembly process: First, the bracket is fixed to the transmission housing by passing the bracket fixing bolt 19 through the bracket fixing hole 181 of the auxiliary fastener;

[0053] The first wire harness clip 41, the first wire harness plate 12 and the transmission housing are fixedly connected by sequentially penetrating the first auxiliary fixing hole and the first fixing hole 22 with the support fixing bolt 19 and fixing in the transmission housing; the second wire harness clip 42, the second wire harness plate 13 and the transmission housing are fixedly connected by sequentially penetrating the second auxiliary fixing hole and the second fixing hole 24 with the support fixing bolt 19 and fixing in the transmission housing;

[0054] The wire harness grounding sheet 34 is arranged on the controller fixing bolt 33, the protective cover 32 and the support plate 10 are fixedly connected by penetrating the controller auxiliary hole, the controller fixing hole 101 with four controller fixing bolts 33, and the controller 31 is installed in the inner cavity between the support plate 10 and the protective cover 32; the third wire harness clip 43 is fixedly connected on the support plate 10 by penetrating the wire harness auxiliary fixing hole and the wire harness fixing hole 102 with the wire harness fixing bolt 44;

[0055] The whole vehicle end interface 51 is fixed on the third wire harness clip 43 by a cable tie, the input rotation speed sensor interface 52 is fixed on the first wire harness clip 41, the output rotation speed sensor interface 53 is fixed on the second wire harness clip 42, and the angular displacement sensor interface 54 is fixed on the vertical plate 17 of the auxiliary fixing part.

[0056] The controller assembly, the wire harness assembly and the plurality of interfaces are fixed on the transmission housing through the support, the wire harness interface loosening and electromagnetic interference problems caused by arranging the controller 31 on the whole vehicle end chassis can be effectively solved, and meanwhile, the whole vehicle chassis space can be saved.

Claims

1. An integrated controller for a new energy transmission, characterized in that: Includes bracket, controller assembly, wiring harness assembly, and multiple interfaces; The bracket includes a support plate (10), a connecting plate (11), a first wiring harness plate (12), a second wiring harness plate (13), and an auxiliary fixing member; the support plate (10) is horizontally arranged, and the connecting plate (11) is vertically arranged on one side of the support plate (10); the auxiliary fixing member is arranged on the other side of the support plate (10) for fixing to the transmission housing; the first wiring harness plate (12) is vertically arranged at one end of the connecting plate (11), and the second wiring harness plate (13) is vertically arranged at the other end of the connecting plate (11); the first wiring harness plate (12), the second wiring harness plate (13), and the support plate (10) are located on the same side of the connecting plate (11); The controller assembly includes a controller (31), a protective cover (32), and a wire harness grounding plate (34); the protective cover (32) is disposed above the support plate (10) and forms an inner cavity between the protective cover (32) and the support plate (10); the controller (31) is installed in the inner cavity; the wire harness grounding plate (34) is fixedly disposed on one side of the protective cover (32); The wire harness assembly is used to fix the wire harness and includes a first wire harness clip (41), a second wire harness clip (42), and a third wire harness clip (43); the first wire harness clip (41) is mounted on a first wire harness plate (12), the second wire harness clip (42) is mounted on a second wire harness plate (13), and the third wire harness clip (43) is mounted on the end of the support plate (10) away from the protective cover (32); The multiple interfaces are respectively installed on the first wire harness clip (41), the second wire harness clip (42) and the third wire harness clip (43).

2. The integrated controller for a new energy transmission according to claim 1, characterized in that: At least one controller fixing hole (101) is provided at both ends of the support plate (10), and a wire harness fixing hole (102) is provided at the end of the support plate (10) away from the protective cover (32). The protective cover (32) is provided with mounting plates on both sides, and the mounting plates are provided with multiple controller sub-holes corresponding to the controller fixing holes (101); The controller assembly also includes multiple controller fixing bolts (33) corresponding to multiple controller sub-holes. The tails of the multiple controller fixing bolts (33) pass through the controller sub-holes and the controller fixing holes (101) in sequence to fix the protective cover (32) to the support plate (10). The wire harness grounding piece (34) is located between the head of one of the controller fixing bolts (33) and the mounting plate.

3. The integrated controller for a new energy transmission according to claim 2, characterized in that: Below each of the controller fixing holes (101) and wire harness fixing holes (102), there is a fixing nut (14) welded to the bottom surface of the support plate (10). The tail of the controller fixing bolt (33) passes through the controller fixing hole (101) and is fixed by the fixing nut (14).

4. The integrated controller for a new energy transmission according to claim 3, characterized in that: The multiple interfaces include a vehicle-side interface (51), an input speed sensor interface (52), an output speed sensor interface (53), and an angular displacement sensor interface (54); the vehicle-side interface (51) is fixed on the third wiring harness clamp (43), the input speed sensor interface (52) is fixed on the first wiring harness clamp (41), the output speed sensor interface (53) is fixed on the second wiring harness clamp (42), and the angular displacement sensor interface (54) is fixed on the auxiliary fastener.

5. The integrated controller for a new energy transmission according to claim 4, characterized in that: The auxiliary fasteners include a base plate (16), a vertical plate (17), and a fixing plate (18). The base plate (16) is connected in parallel to the other side of the support plate (10), the upper side of the vertical plate (17) is connected perpendicularly to the base plate (16), and the lower side of the vertical plate (17) is connected perpendicularly to the fixing plate (18). The vertical plate (17) is provided with multiple small holes (171) for passing through cable ties to fix the angular displacement sensor interface (54).

6. The integrated controller for a new energy transmission according to claim 5, characterized in that: It also includes multiple bracket fixing bolts (19); The fixing plate (18) is provided with two bracket fixing holes (181), and two bracket fixing bolts (19) pass through the two bracket fixing holes (181) respectively for fixing connection with the transmission housing.

7. The integrated controller for a new energy transmission according to claim 6, characterized in that: The length direction of the first wire harness plate (12) is perpendicular to the length direction of the connecting plate (11), and a first bending part (21) is provided vertically downward at the end away from the connecting plate (11). A first fixing hole (22) is provided on the first bending part (21). The length direction of the second wire harness plate (13) is parallel to the length direction of the connecting plate (11), and a second bending part (23) is provided vertically downward on the side away from the connecting plate (11). A second fixing hole (24) is provided on the second bending part (23).

8. The integrated controller for a new energy transmission according to claim 7, characterized in that: The first wire harness clip (41), the second wire harness clip (42), and the third wire harness clip (43) have the same structure, all being L-shaped structures; One side of the first wire harness clip (41) contacts the first wire harness plate (12), and the other side is attached to the first bend (21). The other side is provided with a first auxiliary fixing hole corresponding to the first fixing hole (22). The bracket fixing bolt (19) passes through the first auxiliary fixing hole and the first fixing hole (22) in sequence and is fixed on the gearbox housing. One side of the second wire harness clip (42) contacts the second wire harness plate (13), and the other side is attached to the second bend (23). A second auxiliary fixing hole corresponding to the second fixing hole (24) is provided on the other side. The bracket fixing bolt (19) passes through the second auxiliary fixing hole and the second fixing hole (24) in sequence and is fixed on the gearbox housing.

9. The integrated controller for a new energy transmission according to claim 8, characterized in that: The wire harness assembly also includes wire harness fixing bolts (44). One side of the third wire harness clip (43) is attached to the support plate (10), and a wire harness auxiliary fixing hole corresponding to the wire harness fixing hole (102) is provided on this side. The tail of the wire harness fixing bolt (44) passes through the wire harness sub-fixing hole and the wire harness fixing hole (102) in sequence, and is fixedly connected to the fixing nut (14) at the bottom of the support plate (10).

10. The integrated controller for a new energy transmission according to claim 9, characterized in that: Reinforcing ribs (15) are provided at the connection points between the first wire harness plate (12) and the connecting plate (11) and between the second wire harness plate (13) and the connecting plate (11). Two reinforcing ribs (15) are welded at the connection between the support plate (10) and the connecting plate (11).

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