CN220493355U

CN220493355U - Novel electric vehicle controller

Info

Publication number: CN220493355U
Application number: CN202322160985.1U
Authority: CN
Inventors: 莫金伟; 梅海涛
Original assignee: Yihong Technology Jiangsu Co ltd
Current assignee: Yihong Technology Jiangsu Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-13
Anticipated expiration: 2033-08-10

Abstract

The application relates to a novel electric motor car controller belongs to the technical field of electrical connection spare, and it includes the casing, install the PCB board in the casing, the casing includes top cap, side shrouding and heat dissipation base, heat dissipation base is "" shape, heat dissipation base includes integrated into one piece's bottom and two side covers that link to each other with bottom length direction's side, top cap and side shrouding integrated into one piece, can dismantle between side shrouding and the heat dissipation base and be connected. The top cap and the side shrouding integrated into one piece are favorable to improving assembly efficiency, simultaneously because the connecting piece that uses effectively reduces in the assembly process for the overall cost of controller effectively reduces.

Description

Novel electric vehicle controller

Technical Field

The application relates to the technical field of electrical connectors, in particular to a novel electric vehicle controller.

Background

The electric vehicle controller is a core control device for controlling the starting, running, advancing and retreating, speed and stopping of the electric vehicle motor and other electronic devices of the electric vehicle.

In the related art, the casing of electric motor car controller includes bottom, top cap, two first side caps and two side caps, and during the equipment, will locate parts such as PCB board in the casing at first and install with the bottom and be connected, and the back is crisscross to be connected first side cap and second side cap in proper order, realizes fixed connection with top cap and first side cap and second side cap at last.

With respect to the related art in the above, the inventors found that there are the following drawbacks: the assembly of the shell is troublesome, so that the assembly efficiency is reduced, and meanwhile, the problem is needed to be solved because of more parts and higher cost which are used for tightly assembling.

Disclosure of Invention

In order to improve comparatively trouble during the assembly, lead to assembly efficiency to reduce, simultaneously, because the part that uses is inseparable for the assembly is more, the higher problem of cost, this application provides a novel electric motor car controller.

The application provides a novel electric vehicle controller adopts following technical scheme:

the utility model provides a novel electric motor car controller, includes the casing, install the PCB board in the casing, the casing includes top cap, side shrouding and heat dissipation base, heat dissipation base is "" shape, heat dissipation base includes integrated into one piece's bottom and two side covers that link to each other with bottom length direction's side, top cap and side shrouding integrated into one piece, can dismantle between side shrouding and the heat dissipation base and be connected.

Through adopting above-mentioned technical scheme, top cap and side shrouding integrated into one piece are favorable to improving assembly efficiency, simultaneously because in the assembly process, the connecting piece that uses effectively reduces for the whole cost of controller effectively reduces.

Preferably, the side face sealing plate is provided with a pouring runner towards one side of the top cover, the pouring runner is arranged along the track of the joint part of the side face sealing plate and the radiating base, the side face of the top cover, which is jointed with the side face cover, is close to the side face sealing plate, and the pouring opening is communicated with the pouring runner.

Through adopting above-mentioned technical scheme, after the preliminary equipment, the assembler fills sealant etc. in to filling the runner through the filling opening for the side shrouding further improves sealing performance with radiating base's junction part, and then improves waterproof ability, simplifies the assembly flow simultaneously, further reduce cost.

Preferably, the side face sealing plate is provided with a stop block towards one side of the top cover and positioned in the middle of the pouring flow channel, an outer overflow channel is formed in the side face sealing plate, one end of the outer overflow channel extends to the stop block and is communicated with the pouring flow channel, and the other end of the outer overflow channel extends to the outer surface of the side face sealing plate.

By adopting the technical scheme, the sealant is filled into the filling flow channel through the filling opening, and when the sealant overflows from the overflow flow channel, the filling flow channel is filled with the sealant, so that the filling can be stopped.

Preferably, the long pin socket is installed in the shell, at least two PCB boards are arranged, and the pin bars of the long pin socket are inserted on the at least two PCB boards.

Through adopting above-mentioned technical scheme, the row needle through long foot socket makes two at least PCB boards all realize connecting and the intercommunication of circuit, is favorable to reducing manufacturing cost.

Preferably, the shell is internally provided with a long-foot socket and a heightening cushion block, the heightening cushion block is connected with the long-foot socket, and pins of the long-foot socket are inserted on the PCB.

Through adopting above-mentioned technical scheme, if the PCB board is equipped with only one, then the relative position that the accessible increases the cushion and makes between long foot socket and the top cap keeps stable, also can realize inserting the row's of long foot socket on locating the PCB board simultaneously to make the PCB board realize connecting and the intercommunication of circuit.

Preferably, the top cover is provided with ventilation holes, and the top cover is provided with a ventilation non-return film covering the ventilation holes.

Through adopting above-mentioned technical scheme for both can realize ventilative heat dissipation in the controller, can realize further waterproof effect again simultaneously.

Preferably, the opposite sides of the top cover facing the side cover are connected with clamping spring pieces, and the side cover is provided with clamping grooves for clamping the clamping spring pieces.

Through adopting above-mentioned technical scheme, during the equipment, the joint shell fragment card is gone into in the joint groove, can make and realize preliminary relative position between radiating base and the top cap stable, the follow-up further equipment fastening of being convenient for.

Preferably, the top cover is provided with a ventilation channel, one end of the ventilation channel is communicated with the ventilation holes, and the other end of the ventilation channel extends to the side edge of the top cover.

Through adopting above-mentioned technical scheme, the seting up of ventilative passageway for even when the ventilative effect of bleeder vent part is not ideal, the steam in the controller still can overflow through ventilative passageway, is favorable to improving the safety in utilization.

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

1. the integral forming of the top cover and the side sealing plates is beneficial to improving the assembly efficiency, and meanwhile, the used connecting parts are effectively reduced in the assembly process, so that the overall cost of the controller is effectively reduced;

2. after preliminary assembly, assembly staff fills sealant and the like into the filling flow channel through the filling opening, so that the sealing performance of the connecting part of the side sealing plate and the radiating base is further improved, the waterproof capacity is further improved, meanwhile, the assembly flow is simplified, and the cost is further reduced;

3. during the equipment, the joint shell fragment card is gone into in the joint groove, can make and realize preliminary relative position stability between radiating base and the top cap, the follow-up further equipment fastening of being convenient for.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a novel electric vehicle controller according to a first embodiment of the present application.

Fig. 2 is a schematic diagram showing a positional relationship between a long-pin socket and a PCB in accordance with the first embodiment of the present application.

Fig. 3 is a schematic view of a position of a perfusion opening according to a first embodiment of the present application.

FIG. 4 is a schematic diagram showing the positional relationship among a long-foot socket, a height-increasing cushion block and a PCB according to a second embodiment of the present application

Reference numerals illustrate: 1. a housing; 2. a top cover; 21. a clamping elastic sheet; 22. ventilation holes; 23. breathable non-return film; 24. labeling; 25. a ventilation channel; 3. a side sealing plate; 31. a mounting plate; 311. an overflow channel; 312. reinforcing ribs; 32. pouring the runner; 33. a stop block; 34. cutting off the vertical plate; 4. a heat dissipation base; 41. a bottom cover; 42. a side cover; 421. a clamping groove; 43. a connecting joint; 5. a PCB board; 6. a long pin socket; 7. height-increasing cushion blocks; 8. an expansion bolt; 9. and a filling port.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The present application is described in further detail below in conjunction with figures 1 and 4.

Embodiment one:

the embodiment of the application discloses novel electric vehicle controller, refer to fig. 1, it includes casing 1, install PCB board 5 in the casing 1, casing 1 includes top cap 2, side shrouding 3 and heat dissipation base 4, heat dissipation base 4 is "" shape, heat dissipation base 4 is whole by aluminium alloy through extrusion, heat dissipation base 4 includes integrated into one piece's bottom 41 and two side covers 42 that link to each other with bottom 41 length direction's side, top cap 2 and side shrouding 3 integrated into one piece, can dismantle between side shrouding 3 and the heat dissipation base 4 and be connected.

Referring to fig. 2 and 3, opposite sides of the top cover 2 facing the side cover 42 are connected with the clamping spring pieces 21, and the side cover 42 is provided with a clamping groove 421 into which the clamping spring pieces 21 are clamped. After the top cover 2 and the side cover 42 are connected in a clamping way, a connecting seam 43 is formed between the clamping groove 421 and the side edge of the top cover 2, and sealant is filled in the connecting seam 43 to further realize sealing. The side face sealing plates 3 are integrally formed with the cutting-off vertical plates 34, and each single side face sealing plate 3 is provided with two cutting-off vertical plates 34, so that cutting-off of the vertical plates 34 is realized on the connecting joint 43, the total length of the connecting joint 43 is shortened, and when sealant is filled in the connecting joint 43, the filling amount is saved, and further the cost is saved.

During assembly, the clamping spring piece 21 is clamped into the clamping groove 421, so that the initial relative position between the heat dissipation base 4 and the top cover 2 is stable, and the subsequent further assembly and fastening are facilitated. Then, a further fixed connection is achieved between the side closure plate 3 and the side closure 42 by means of expansion bolts 8.

Referring to fig. 1 and 3, the top cover 2 is provided with ventilation holes 22 and ventilation channels 25, and the ventilation channels 25 are provided with a plurality of ventilation channels. One end of each ventilation channel 25 is communicated with the ventilation holes 22, and the other end extends to the side edge of the top cover 2. The top cover 2 is fixedly connected with a ventilation check film 23 which covers the ventilation holes 22. The top cover 2 is also provided with a label 24, and the label 24 covers the ventilation holes 22. The ventilation channel 25 is arranged to enable the top cover 2 to realize ventilation and heat dissipation functions, improve waterproof performance, be beneficial to prolonging the service life of the controller, and improve film pasting efficiency while being attractive.

Referring to fig. 2 and 3, the mounting plate 31 is integrally formed on the outer wall of the side sealing plate 3, the pouring runner 32 is formed on one side, facing the top cover 2, of the side sealing plate 3, the pouring runner 32 is arranged along the track of the joint part of the side sealing plate 3 and the heat dissipation base 4, the pouring opening 9 is formed on the side, close to the side sealing plate 3, of the joint part of the top cover 2 and the side cover 42, and two pouring openings 9 are formed. The two filling ports 9 are positioned at two ends of the filling flow channel 32 and are communicated with the filling flow channel 32. The side face sealing plate 3 faces one side of the top cover 2 and is located in the middle of the pouring flow channel 32, and a stop block 33 is integrally formed, so that the whole pouring flow channel 32 is symmetrically arranged by the stop block 33. The mounting plate 31 is provided with an overflow channel 311, one end of the overflow channel 311 extends to the stop 33 and is communicated with the pouring channel 32, and the other end extends to the outer surface of the mounting plate 31.

After the side sealing plate 3 and the heat dissipation base 4 are assembled, sealant is filled into the filling flow channel 32 through the two filling openings 9, and the sealant can be resin sealant or the like. So that the sealant in the pouring flow channel 32 at two sides of the stop block 33 can synchronously flow and can realize the blocking of the pouring flow channel 32. When the assembler finds that the sealant overflows through the overflow flow channel 311, the pouring is stopped, and the pouring flow channel 32 is filled with the sealant, so that the uniformity of the sealant in the whole pouring flow channel 32 is improved, the sealing effect is improved greatly, and the waterproof capability is improved greatly. The special runner design of the side sealing plate 3 is matched with the vacuum glue filling process, so that the waterproof requirement of the side sealing plate 3 can be met.

Referring to fig. 1 and 2, in order to improve the connection strength and connection stability of the connection part between the top cover 2 and the side sealing plate 3, the mounting plate 31 is fixedly connected with a plurality of reinforcing ribs 312, and the reinforcing ribs 312 are arranged to facilitate improving the stress uniformity degree of the connection part between the top cover 2 and the side sealing plate 3.

Referring to fig. 2, a long pin socket 6 is installed in the housing 1, in this embodiment, two PCB boards 5 are provided, and pins of the long pin socket 6 are inserted into the two PCB boards 5, so that the assembly is convenient and fast, and the assembly efficiency is improved; meanwhile, only one group of long pin sockets 6 are needed to realize the connection of the two PCB boards 5 synchronously, which is further beneficial to saving the cost.

Embodiment two:

the first difference between this embodiment and the second embodiment is that: referring to fig. 4, if only one PCB board 5 is provided in the housing 1, a long pin socket 6 and a height increasing pad 7 are installed in the housing 1, the height increasing pad 7 is connected with the long pin socket 6, and pins of the long pin socket 6 are inserted into the PCB board 5. Through increasing the cushion 7, can make long foot socket 6 adaptation individual layer or bilayer PCB board 5, during the production and manufacture, effectively reduce the cost of manufacture, be favorable to improving long foot socket 6's suitability by a wide margin simultaneously.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a novel electric vehicle controller, includes casing (1), install PCB board (5) in casing (1), casing (1) include top cap (2), side shrouding (3) and heat dissipation base (4), heat dissipation base (4) are "" shape, heat dissipation base (4) include integrated into one piece's bottom (41) and two side covers (42) that link to each other with bottom (41) length direction's side, its characterized in that: the top cover (2) and the side sealing plate (3) are integrally formed, and the side sealing plate (3) and the radiating base (4) are detachably connected.

2. The novel electric vehicle controller of claim 1, wherein: the side face seal plate (3) has seted up towards one side of top cap (2) and has been poured into runner (32), the track that pouring into runner (32) follow side face seal plate (3) and radiating base (4) laminating part is arranged, pouring into mouth (9) are offered to the side of top cap (2) and side face seal plate (42) laminating and be close to side face seal plate (3) department, pouring into mouth (9) and pouring into runner (32) and be linked together.

3. The novel electric vehicle controller of claim 2, wherein: the side face seal plate (3) is equipped with dog (33) towards one side of top cap (2) and the middle part that is located pouring runner (32), overflow runner (311) have been seted up on side face seal plate (3), overflow runner (311) one end extends to dog (33) department and communicates with pouring runner (32), and the other end extends to the surface of side face seal plate (3).

4. A novel electric vehicle controller as claimed in claim 3, wherein: the pin socket is characterized in that a long pin socket (6) is arranged in the shell (1), at least two PCB boards (5) are arranged, and pins of the long pin socket (6) are inserted into the at least two PCB boards (5).

5. A novel electric vehicle controller as claimed in claim 3, wherein: the novel pin connector is characterized in that a long-pin socket (6) and a heightening cushion block (7) are arranged in the shell (1), the heightening cushion block (7) is connected with the long-pin socket (6), and pins of the long-pin socket (6) are inserted on the PCB (5).

6. The novel electric vehicle controller of claim 1, wherein: the top cover (2) is connected with clamping spring pieces (21) towards two opposite sides of the side cover (42), and clamping grooves (421) for clamping the clamping spring pieces (21) are formed in the side cover (42).

7. The novel electric vehicle controller of claim 1, wherein: the top cover (2) is provided with ventilation holes (22), and the top cover (2) is provided with a ventilation non-return film (23) covering the ventilation holes (22).

8. The novel electric vehicle controller of claim 7, wherein: the top cover (2) is provided with a ventilation channel (25), one end of the ventilation channel (25) is communicated with the ventilation holes (22), and the other end of the ventilation channel extends to the side edge of the top cover (2).