CN214112299U

CN214112299U - Rain-proof mechanism for electric vehicle controller

Info

Publication number: CN214112299U
Application number: CN202023288511.8U
Authority: CN
Inventors: 李计山; 徐忠阳
Original assignee: Gaote Electric Drive Technology Xuzhou Co ltd
Current assignee: Gaote Electric Drive Technology Xuzhou Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-03
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an electric vehicle controller is with rain-proof mechanism, which comprises an outer shell, the dead slot has been seted up to the inside of shell, and the lower extreme both sides wall of dead slot is the fixed grip block that is equipped with two liang of mutual symmetries all, the fixed circuit board that is equipped with between two grip blocks, and the one end of shell can be dismantled and is connected with the apron, and the shell is close to the one end outside of apron and has seted up the draw-in groove, and the apron is close to the one side middle part of shell and sets up flutedly, and the fixed fastener that is equipped with draw-in groove looks adaptation of lateral wall of recess, the through-hole that mutual symmetry just communicates each other with the recess is seted up to the inside of apron. The utility model discloses a run through in the inside of through-hole and be equipped with the connecting pipe, the inside screw thread that has seted up of connecting pipe leads to the groove, and the grafting can be dismantled through the screw thread in the inside that the groove was led to the screw thread has the plug, and the one end that the plug was kept away from to the connecting pipe runs through there is the sealing washer for the sealing washer closely laminates with the one end notch outer lane that the through-hole is close to the shell, thereby makes to have good leakproofness, and waterproof performance obtains promoting.

Description

Rain-proof mechanism for electric vehicle controller

Technical Field

The utility model relates to an electric motor car technical field, in particular to rain-proof mechanism for electric vehicle controller.

Background

The electric vehicle is an automobile which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations, and the electric vehicle has smaller influence on the environment compared with the traditional automobile, so that the prospect of the electric vehicle is widely seen;

the motor controller of the existing electric vehicle has the defects in the use process, firstly, the motor controller is mostly arranged at the tail part of a vehicle frame, the wiring harness externally connected with the controller in the prior art is exposed outside, the rainproof effect is poor, short-circuit faults are easy to occur when the wiring harness meets water, the controller is damaged, the wiring harness is inconvenient to disassemble and assemble, and the maintenance is difficult, so that the rainproof mechanism for the electric vehicle controller is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric vehicle controller is with rain-proof mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rainproof mechanism for an electric vehicle controller comprises a shell, wherein an empty groove is formed in the shell, two clamping blocks which are symmetrical to each other in pairs are fixedly arranged on two side walls of the lower end of the empty groove, a circuit board is fixedly arranged between the two clamping blocks, one end of the shell is detachably connected with a cover plate, a clamping groove is formed in the outer side of one end, close to the cover plate, of the shell, a groove is formed in the middle of one surface, close to the shell, of the cover plate, and a clamping piece matched with the clamping groove is fixedly arranged on the side wall of the groove;

the utility model discloses a wire harness connection device, including apron, recess, connecting pipe, sealing washer, stop collar, limiting ring, the through-hole that mutual symmetry just communicates each other and recess is seted up to the inside of apron, the inside of through-hole is run through and is equipped with the connecting pipe, the inside of connecting pipe is seted up threaded through groove, the inside that threaded through groove passes through can dismantle the grafting through the screw has the plug, the one end that the plug was kept away from to the connecting pipe runs through there is the sealing washer, the one end that the plug was kept away from to the connecting pipe runs through sealing washer fixedly connected with compact heap, the fixed coupling in the one end outside that the connecting pipe was kept away from to the plug has the spacing ring, the one end that the connecting pipe was kept away from to the plug runs through the spacing ring fixedly connected with the pencil pipe, the inside of plug and connecting pipe is equipped with same pencil through groove.

Preferably, the four corners of the bottom surface of the empty groove are fixedly provided with positioning pieces, the positioning grooves are formed in the positioning pieces, and the bottom surface of the groove is fixedly connected with positioning rods matched with the positioning grooves.

Preferably, the top surface of the shell is fixedly provided with a plurality of radiating fins which are distributed at equal intervals, one ends of the radiating fins, which are close to the cover plate, are fixedly connected with partition plates, and the partition plates and the radiating fins are both positioned on the top surface of the shell.

Preferably, the compression block is of a hollow annular structure, the plug is of a hollow tubular structure, external threads are arranged on the outer side of the plug, the compression block is communicated with the connecting pipe, and the plug is communicated with the wire harness pipe.

Preferably, the bottom surface of the shell is fixedly connected with a bottom plate, and the shell penetrates through the bottom plate through bolts and is fixedly arranged on an installation base surface.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a run through in the inside of through-hole and be equipped with the connecting pipe, the inside of connecting pipe is seted up screw thread logical groove, and the inside of screw thread logical groove can be dismantled through the screw thread and peg graft and have the plug, and the one end that the plug was kept away from to the connecting pipe runs through there is the sealing washer, makes sealing washer and through-hole be close to the one end notch outer lane of shell closely laminating, thereby makes to have good leakproofness, and waterproof performance is promoted;

2. the utility model discloses an all fix and be equipped with the setting element in the tank bottom surface four corners department of dead slot, the constant head tank has been seted up to the inside of setting element, the tank bottom surface fixedly connected with of recess and the locating lever of constant head tank looks adaptation for the installation of apron is more convenient.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic structural view of a position a in fig. 2 according to the present invention.

Fig. 4 is a schematic sectional view of the cover plate of the present invention.

In the figure: 1. a housing; 11. an empty groove; 12. a card slot; 13. a heat sink; 14. a partition plate; 15. a base plate; 111. a clamping block; 112. a circuit board; 113. a positioning member; 1131. positioning a groove; 2. a cover plate; 21. a groove; 211. a fastener; 212. positioning a rod; 22. a through hole; 221. a connecting pipe; 2211. a threaded through slot; 2212. a compression block; 2213. a seal ring; 23. a plug; 231. a wire harness through groove; 232. a limiting ring; 233. a wire harness tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a rain-proof mechanism for electric vehicle controller as shown in fig. 1-4, including shell 1, empty groove 11 has been seted up to the inside of shell 1, the lower extreme both sides wall of empty groove 11 all is fixed and is equipped with two pairwise mutually symmetrical grip blocks 111, fixed circuit board 112 that is equipped with between two grip blocks 111, the one end of shell 1 can be dismantled and be connected with apron 2, shell 1 is close to the one end outside of apron 2 and has been seted up draw-in groove 12, apron 2 is close to the one side middle part of shell 1 and has been seted up fluted 21, the lateral wall of recess 21 is fixed and is equipped with the fastener 211 with draw-in groove 12 looks adaptation, recess 21 and shell 1 looks adaptation, apron 2 is gone into draw-in groove 12 through fastener 211 and can be dismantled with shell 1 and be connected, make apron 2 be convenient for the dismouting, thereby make to overhaul maintenance circuit board 112 convenient for;

through holes 22 which are symmetrical to each other and are communicated with the groove 21 are formed in the cover plate 2, a connecting pipe 221 is arranged in the through hole 22 in a penetrating manner, a threaded through groove 2211 is formed in the connecting pipe 221, a plug 23 is detachably inserted in the threaded through groove 2211 in a threaded manner, a sealing ring 2213 is arranged in one end, away from the plug 23, of the connecting pipe 221 in a penetrating manner, a pressing block 2212 is fixedly connected to one end, away from the plug 23, of the connecting pipe 221 in a penetrating manner, a limiting ring 232 is fixedly sleeved on the outer side of one end, away from the connecting pipe 221, of the plug 23, one end, away from the connecting pipe 221, of the plug 23 is fixedly connected with a wire harness pipe 233 in a penetrating manner, the same wire harness through groove 231 is formed in the plug 23 and the connecting pipe 221, one end, away from the pressing block 2212, of the plug 23 is inserted in the threaded through groove 2211 in a threaded manner, after the plug 23 is screwed, the pressing block 2213 compresses the sealing ring 2213, make sealing washer 2213 and through-hole 22 be close to the one end notch outer lane of shell 1 and closely laminate to make and have good leakproofness, waterproof performance obtains promoting, and the pencil runs through compact heap 2212, screw thread logical groove 2211, plug 23 and pencil lead to the groove 231 external in proper order, and through locating the pencil inside pencil pipe 233, avoid pencil and rainwater contact, cause the condition of short circuit damage to take place.

The equal fixed setting element 113 that is equipped with in tank bottom surface four corners department of dead slot 11, constant head tank 1131 has been seted up to setting element 113's inside, and the tank bottom surface fixedly connected with of recess 21 and the locating lever 212 of constant head tank 1131 looks adaptation, when installing apron 2, the locating lever 212 is pegged graft in constant head tank 1131, and shell 1 is close to the one end of dead slot 11 notch and is pegged graft in recess 21, and fastener 211 card is gone into in draw-in groove 12 for the installation of apron 2 is more convenient.

The fixed fin 13 that is a plurality of linear equidistant distributions that are equipped with of top surface of shell 1, a plurality of fin 13 are close to the one end fixedly connected with baffle 14 of apron 2, baffle 14 all is located shell 1's top surface with a plurality of fin 13, the material of fin 13 is the metal copper product, the fin 13 of metal copper product has good radiating effect, make radiating effect obtain promoting, flow to 1 top surface of shell when the rainwater, carry out the separation to the rainwater through being equipped with baffle 14, make the rainwater flow from the 1 back of shell.

The pressing block 2212 has a hollow ring-shaped structure, the plug 23 has a hollow tubular structure, external threads are provided on the outer side of the plug 23, the pressing block 2212 is communicated with the connection pipe 221, the plug 23 is communicated with the wire harness pipe 233, and the connection relationship between the pressing block 2212 and the plug 23 will be further described.

Bottom surface fixedly connected with bottom plate 15 of shell 1, shell 1 runs through bottom plate 15 through the bolt and fixedly locates the installation base face, and the screw has been seted up to the four corners department of bottom plate 15, and bottom plate 15 runs through the screw through the bolt and fixedly locates the installation base face.

The utility model discloses the theory of operation: the groove 21 is matched with the shell 1, the cover plate 2 is clamped into the clamping groove 12 through the clamping piece 211 and is detachably connected with the shell 1, so that the cover plate 2 is convenient to disassemble and assemble, and the circuit board 112 is convenient to overhaul and maintain;

through-hole 22 is run through to the one end that connecting pipe 221 kept away from compact heap 2212, plug 23 is pegged graft in screw through groove 2211 through the screw thread, screw up plug 23 back, compact heap 2212 compresses tightly sealing washer 2213, make sealing washer 2213 and through-hole 22 be close to the one end notch outer lane of shell 1 and closely laminate, thereby make and have good leakproofness, waterproof performance obtains promoting, the pencil runs through compact heap 2212 in proper order, screw through groove 2211, plug 23 and pencil lead to groove 231 external, through locating pencil pipe 233 inside with the pencil, avoid pencil and rainwater contact, the condition that causes the short circuit damage takes place.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electric vehicle control utensils rain-proof mechanism, includes shell (1), its characterized in that: the clamping device is characterized in that a hollow groove (11) is formed in the shell (1), two clamping blocks (111) which are symmetrical to each other in pairs are fixedly arranged on two side walls of the lower end of the hollow groove (11), a circuit board (112) is fixedly arranged between the two clamping blocks (111), one end of the shell (1) is detachably connected with a cover plate (2), a clamping groove (12) is formed in the outer side of one end, close to the cover plate (2), of the shell (1), a groove (21) is formed in the middle of one surface, close to the shell (1), of the cover plate (2), and a clamping piece (211) matched with the clamping groove (12) is fixedly arranged on the side wall of the groove (21);

through holes (22) which are symmetrical to each other and are communicated with the grooves (21) are arranged in the cover plate (2), a connecting pipe (221) penetrates through the through hole (22), a threaded through groove (2211) is formed in the connecting pipe (221), the interior of the threaded through groove (2211) is detachably plugged with a plug (23) through threads, a sealing ring (2213) penetrates through one end of the connecting pipe (221) far away from the plug (23), one end of the connecting pipe (221) far away from the plug (23) penetrates through the sealing ring (2213) and is fixedly connected with a pressing block (2212), a limiting ring (232) is fixedly sleeved on the outer side of one end of the plug (23) far away from the connecting pipe (221), one end of the plug (23) far away from the connecting pipe (221) penetrates through the limiting ring (232) and is fixedly connected with the wire bundle pipe (233), the same wiring harness through groove (231) is formed in the plug (23) and the connecting pipe (221).

2. The rain protection mechanism for the electric vehicle controller according to claim 1, wherein: the utility model discloses a positioning device, including dead slot (11), locating piece (113), locating slot (1131), locating lever (212) that the tank bottom surface fixedly connected with of recess (21) and locating slot (1131) looks adaptation, the tank bottom surface four corners department of dead slot (11) all fixes and is equipped with locating piece (113), locating slot (1131) has been seted up to the inside of locating piece (113).

3. The rain protection mechanism for the electric vehicle controller according to claim 1, wherein: the fixed fin (13) that are a plurality of linear equidistant distributions that are equipped with of top surface of shell (1) are a plurality of fin (13) are close to the one end fixedly connected with baffle (14) of apron (2), baffle (14) and a plurality of fin (13) all are located the top surface of shell (1).

4. The rain protection mechanism for the electric vehicle controller according to claim 1, wherein: the pressing block (2212) is of a hollow annular structure, the plug (23) is of a hollow tubular structure, external threads are arranged on the outer side of the plug (23), the pressing block (2212) is communicated with the connecting pipe (221), and the plug (23) is communicated with the wiring harness pipe (233).

5. The rain protection mechanism for the electric vehicle controller according to claim 1, wherein: the bottom surface fixedly connected with bottom plate (15) of shell (1), shell (1) runs through bottom plate (15) through the bolt and fixedly locates the installation base face.