阅读说明：本技术 一种方便更换内部损坏零件的电动车电子仪表 (Conveniently change electric motor car electronic instrument of internal damage part ) 是由 孙峰 于 2019-11-25 设计创作，主要内容包括：本发明涉及电动车配件技术领域,且公开了一种方便更换内部损坏零件的电动车电子仪表,包括液晶显示屏、电子仪表本体、外壳和盖板,所述盖板的外壁开设有矩形通孔,且矩形通孔的孔壁与液晶显示屏的侧壁固定连接,所述盖板的内壁固定连接有安装机构,所述盖板外壁开设有两个圆形通孔,且圆形通孔的孔壁活动连接有固定机构,所述外壳的内壁固定连接有散热机构。该方便更换内部损坏零件的电动车电子仪表,具备能够有效提高电动车电子仪表维修的便捷性,降低了维修人员的劳动强度,也提高了电动车电子仪表维修的效率,以及能够有效提高电动车电子仪表的散热效率,同时提高了电子仪表使用寿命等优点。(The invention relates to the technical field of electric vehicle accessories and discloses an electric vehicle electronic instrument convenient for replacing internal damaged parts, which comprises a liquid crystal display screen, an electronic instrument body, a shell and a cover plate, wherein a rectangular through hole is formed in the outer wall of the cover plate, the hole wall of the rectangular through hole is fixedly connected with the side wall of the liquid crystal display screen, an installation mechanism is fixedly connected to the inner wall of the cover plate, two circular through holes are formed in the outer wall of the cover plate, a fixing mechanism is movably connected to the hole wall of each circular through hole, and a heat dissipation mechanism is fixedly connected to the inner wall of. This conveniently change electric motor car electronic instrument of internal damage part possesses the convenience that can effectively improve electric motor car electronic instrument maintenance, has reduced maintenance personal's intensity of labour, has also improved the efficiency of electric motor car electronic instrument maintenance to and can effectively improve electric motor car electronic instrument's radiating efficiency, improved advantages such as electronic instrument life simultaneously.)

1. The utility model provides a conveniently change electric motor car electronic instrument of internal damage part, includes liquid crystal display (1), electronic instrument body (2), shell (3) and apron (4), its characterized in that: the utility model discloses a solar cell, including apron (4), the outer wall of apron (4) has seted up the rectangle through-hole, and the pore wall of rectangle through-hole and the lateral wall fixed connection of liquid crystal display (1), the inner wall fixedly connected with installation mechanism (5) of apron (4), two circular through-holes have been seted up to apron (4) outer wall, and the pore wall swing joint of circular through-hole has fixed establishment (6), the inner wall fixedly connected with heat dissipation mechanism (7) of shell (3).

2. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 1, wherein: installation mechanism (5) include with apron (4) inner wall fixed connection's rectangle frame (51), the outer wall of rectangle frame (51) and the inner wall swing joint of shell (3), the inner wall fixed connection of rectangle frame (51) has mounting panel (52), the upper surface of mounting panel (52) and the inner wall fixed connection of electronic instrument body (2).

3. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 1, wherein: fixed establishment (6) include with apron (4) go up circular through-hole inner wall swing joint's connecting rod (61), connecting rod (61) are close to one end fixedly connected with L shape inserted bar (62) of shell (3), inserted block (63) have been cup jointed in the pole wall activity of L shape inserted bar (62), the outer wall of inserted block (63) is seted up with L shape inserted bar (62) matched with jack (67), the outer wall fixedly connected with L shaped plate (64) of L shape inserted bar (62), the outer wall of L shaped plate (64) and the inner wall fixed connection of shell (3), dog (65) have been cup jointed in the pole wall fixation of connecting rod (61), spring (66) have been cup jointed in the pole wall activity of connecting rod (61), the both ends of spring (66) respectively with the outer wall of dog (65) and the inner wall fixed connection of apron (4).

4. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 1, wherein: the heat dissipation mechanism (7) comprises a first filter screen plate (71) fixedly connected with the inner wall of the shell (3), an air inlet hole is formed in the rear side wall of the shell (3), a second filter screen plate (72) is fixedly connected with the hole wall of the air inlet hole, a motor (73) is fixedly connected with the outer wall of the second filter screen plate (72), and fan blades (74) are fixedly connected with the output end of the motor (73).

5. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 1, wherein: a plurality of heat dissipation holes are formed in the outer wall of the shell (3), and dust screens (8) are fixedly connected to the hole walls of the heat dissipation holes.

6. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 3, wherein: the outer walls of the two connecting rods (61) are fixedly connected with pull rods (9).

7. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 1, wherein: the outer wall of the shell (3) is fixedly sleeved with a rubber sleeve (10).

8. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 1, wherein: the outer wall fixedly connected with of shell (3) is a plurality of solid fixed ring (11), and is a plurality of the inner wall threaded connection who gu fixed ring (11) has set screw (12).

9. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 2, wherein: the outer wall of the rectangular frame (51) is fixedly connected with a rubber film.

10. The electric vehicle electronic instrument convenient for replacing internal damaged parts as claimed in claim 4, wherein: the mesh diameter of the first filter screen plate (71) is smaller than that of the second filter screen plate (72).

Technical Field

The invention relates to the technical field of electric vehicle accessories, in particular to an electric vehicle electronic instrument convenient for replacing internal damaged parts.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. The electric vehicle is divided into an alternating current electric vehicle and a direct current electric vehicle, generally speaking, the electric vehicle takes a battery as an energy source, electric energy is converted into mechanical energy to move through components such as a controller and a motor, so as to control the current and change the speed of the vehicle, and the electric vehicle is accepted by more and more people under the influence of factors such as coming out of environmental protection policy, supporting the development of the electric vehicle, the technical development of the electric vehicle and the like.

The existing electric vehicle electronic instrument is installed inside a vehicle shell, so that the damage and maintenance process of internal parts of the electric vehicle electronic instrument is too inconvenient, time and labor are wasted, the workload is large, the convenience of maintenance of the electric vehicle electronic instrument is influenced, the efficiency of maintenance of the electric vehicle electronic instrument is influenced, and the labor intensity of maintenance personnel is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the electric vehicle electronic instrument with the internal damaged parts convenient to replace, which has the advantages of effectively improving the convenience of maintenance of the electric vehicle electronic instrument, reducing the labor intensity of maintenance personnel, improving the efficiency of maintenance of the electric vehicle electronic instrument, effectively improving the heat dissipation efficiency of the electric vehicle electronic instrument, prolonging the service life of the electronic instrument and the like, and solves the problems that the damage and maintenance process of the internal parts of the electric vehicle electronic instrument is too inconvenient, time and labor are wasted, the workload is large, the convenience of maintenance of the electric vehicle electronic instrument is influenced, the efficiency of maintenance of the electric vehicle electronic instrument is influenced, and the labor intensity of the maintenance personnel is increased due to the fact that the electric vehicle electronic instrument is installed in a vehicle shell.

(II) technical scheme

In order to achieve the purposes of effectively improving the convenience of the maintenance of the electronic instrument of the electric vehicle, reducing the labor intensity of maintenance personnel, improving the efficiency of the maintenance of the electronic instrument of the electric vehicle, effectively improving the heat dissipation efficiency of the electronic instrument of the electric vehicle and prolonging the service life of the electronic instrument, the invention provides the following technical scheme: the utility model provides an electric motor car electronic instrument of convenient change internal damage part, includes liquid crystal display, electronic instrument body, shell and apron, the rectangle through-hole has been seted up to the outer wall of apron, and the pore wall of rectangle through-hole and liquid crystal display's lateral wall fixed connection, the inner wall fixedly connected with installation mechanism of apron, two circular through-holes have been seted up to the apron outer wall, and the pore wall swing joint of circular through-hole has fixed establishment, the inner wall fixedly connected with heat dissipation mechanism of shell.

Preferably, installation mechanism includes the rectangle frame with apron inner wall fixed connection, the outer wall of rectangle frame and the inner wall swing joint of shell, the inner wall fixed connection of rectangle frame has the mounting panel, the upper surface of mounting panel and the inner wall fixed connection of electronic instrument body.

Preferably, fixed establishment include with apron on circular through-hole inner wall swing joint's connecting rod, the one end fixedly connected with L shape inserted bar that the connecting rod is close to the shell, the inserted block has been cup jointed in the pole wall activity of L shape inserted bar, the outer wall of inserted block seted up with L shape inserted bar matched with jack, the outer wall fixedly connected with L shape inserted bar of L shape shaped plate, the outer wall of L shape plate and the inner wall fixed connection of shell, the fixed dog that has cup jointed of pole wall of connecting rod, the pole wall activity of connecting rod has cup jointed the spring, the both ends of spring respectively with the outer wall of dog and the inner wall fixed connection of apron.

Preferably, the heat dissipation mechanism includes the first filter screen board with shell inner wall fixed connection, the fresh air inlet has been seted up to the rear side wall of shell, and the pore wall fixedly connected with second of fresh air inlet filters the otter board, the outer wall fixedly connected with motor that the otter board was filtered to the second, the output fixedly connected with flabellum of motor.

Preferably, a plurality of heat dissipation holes are formed in the outer wall of the shell, and the hole walls of the heat dissipation holes are fixedly connected with dust screens.

Preferably, the outer walls of the two connecting rods are fixedly connected with pull rods.

Preferably, the outer wall of the shell is fixedly sleeved with a rubber sleeve.

Preferably, the outer wall fixedly connected with of shell is a plurality of solid fixed rings, and is a plurality of solid fixed ring's inner wall threaded connection has set screw.

Preferably, the outer wall of the rectangular frame is fixedly connected with a rubber membrane.

Preferably, the mesh diameter of the first filter screen plate is smaller than that of the second filter screen plate.

(III) advantageous effects

Compared with the prior art, the invention provides the electric vehicle electronic instrument with the internal damaged parts convenient to replace, which has the following beneficial effects:

1. the electric vehicle electronic instrument convenient for replacing internal damaged parts is provided with the connecting rod, the L-shaped inserting rod, the inserting block and the spring, when partial parts in the electronic instrument are damaged and need to be replaced, the pull rod is firstly installed, the L-shaped inserting rod is separated from the inserting hole of the inserting block through the connecting rod, then the pull rod is rotated ninety degrees, the pull rod is pulled out under the assistance of the elastic force of the spring, the pull rod is taken out of the cover plate through the connecting rod and the stop block, then the cover plate is pulled out of the mounting plate through the rectangular frame, so that an electronic instrument body on the mounting plate is separated from a shell, meanwhile, the shell does not need to be disassembled, the workload of the maintenance of the electric vehicle electronic instrument is reduced, the partial damaged parts are finally replaced, the electric vehicle electronic instrument is installed, the time and labor are saved in the maintenance process of the electric vehicle electronic instrument, the mechanism, time and labor are saved, and the maintenance efficiency of the electronic instrument of the electric vehicle is improved.

2. This conveniently change electric motor car electronic instrument of internal damage part, through being provided with the motor, flabellum and first filter screen board, when electric motor car electronic instrument work, at first the starter motor, the motor drives the flabellum and rotates, the flabellum passes through the second and filters in the shell is carried the external air to the otter board, then the air filters the back through first filter screen board and carries electronic instrument body department, accelerate the inside air flow of shell, the heat that makes the electronic instrument body distribute passes through dust screen department fast and discharges, the radiating rate of electronic instrument is improved, avoid electric motor car electronic instrument internal part to damage because of high temperature, the radiating efficiency of electric motor car electronic instrument can effectively be improved to this mechanism, electronic instrument's life has been improved simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of an electric vehicle electronic instrument convenient for replacing damaged parts inside according to the present invention;

FIG. 2 is a schematic structural diagram of a portion A of an electric vehicle electronic instrument facilitating replacement of damaged parts therein according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of an electric vehicle electronic instrument facilitating replacement of internal damaged parts according to the present invention.

In the figure: the device comprises a liquid crystal display screen 1, an electronic instrument body 2, a shell 3, a cover plate 4, a mounting mechanism 5, a rectangular frame 51, a mounting plate 52, a fixing mechanism 6, a connecting rod 61, an insertion rod 62L, an insertion block 63, an insertion block 64L, a block 65, a spring 66, an insertion hole 67, a heat dissipation mechanism 7, a first filter screen plate 71, a second filter screen plate 72, a motor 73, fan blades 74, a dust screen 8, a pull rod 9, a rubber sleeve 10, a fixing ring 11 and a fixing screw 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an electric vehicle electronic instrument convenient for replacing internal damaged parts comprises a liquid crystal display screen 1, an electronic instrument body 2, a shell 3 and a cover plate 4, wherein a rectangular through hole is formed in the outer wall of the cover plate 4, the hole wall of the rectangular through hole is fixedly connected with the side wall of the liquid crystal display screen 1, an installation mechanism 5 is fixedly connected with the inner wall of the cover plate 4, two circular through holes are formed in the outer wall of the cover plate 4, the hole wall of each circular through hole is movably connected with a fixing mechanism 6, and a heat dissipation mechanism 7 is fixedly connected with the inner wall of.

The mounting mechanism 5 comprises a rectangular frame 51 fixedly connected with the inner wall of the cover plate 4, the outer wall of the rectangular frame 51 is movably connected with the inner wall of the shell 3, the inner wall of the rectangular frame 51 is fixedly connected with a mounting plate 52, and the upper surface of the mounting plate 52 is fixedly connected with the inner wall of the electronic instrument body 2.

Fixing mechanism 6 includes and laps 4 on circular through-hole inner wall swing joint's connecting rod 61, connecting rod 61 is close to shell 3's one end fixedly connected with L shape inserted bar 62, inserted block 63 has been cup jointed in the pole wall activity of L shape inserted bar 62, the outer wall of inserted block 63 has been seted up with L shape inserted bar 62 matched with jack 67, L shape inserted bar 62's outer wall fixedly connected with L shaped plate 64, L shaped plate 64's outer wall and shell 3's inner wall fixed connection, dog 65 has been cup jointed in the pole wall fixation of connecting rod 61, spring 66 has been cup jointed in the pole wall activity of connecting rod 61, the both ends of spring 66 respectively with dog 65's outer wall and apron 4's inner wall fixed connection, this mechanism can effectively improve the convenience of electric motor car electronic instrument maintenance, maintenance personnel's intensity of labour has been reduced, time saving and labor saving, and then the efficiency of electric motor.

The heat dissipation mechanism 7 comprises a first filter screen plate 71 fixedly connected with the inner wall of the shell 3, an air inlet hole is formed in the rear side wall of the shell 3, a second filter screen plate 72 is fixedly connected with the hole wall of the air inlet hole, a motor 73 is fixedly connected with the outer wall of the second filter screen plate 72, fan blades 74 are fixedly connected with the output end of the motor 73, the mechanism accelerates the air flow inside the shell 3, the heat dissipated by the electronic instrument body 2 is quickly discharged through the dustproof net 8, the heat dissipation speed of the electronic instrument is improved, the damage of parts inside the electronic instrument of the electric vehicle due to high temperature is avoided, the heat dissipation efficiency of the electronic instrument of the electric vehicle can be effectively improved, and the service life of the electronic instrument.

A plurality of louvres have been seted up to the outer wall of shell 3, and the pore wall fixedly connected with dust screen 8 of louvre, and dust screen 8 can ensure the inside clean of shell 3.

The outer walls of the two connecting rods 61 are fixedly connected with pull rods 9, and the pull rods 9 are convenient for pulling the operating connecting rods 61.

The outer wall of shell 3 is fixed to be cup jointed rubber sleeve 10, and rubber sleeve 10 can ensure the stability of electronic instrument installation.

The outer wall fixedly connected with of shell 3 has a plurality of solid fixed rings 11, and the inner wall threaded connection of a plurality of solid fixed rings 11 has set screw 12, and set screw 12 can fixed shell 3.

The outer wall fixedly connected with rubber membrane of rectangle frame 51, the rubber membrane can increase the frictional force of rectangle frame 51 outer wall, improves rectangle frame 51 and shell 3 wall connection's stability.

The mesh diameter of the first filter screen plate 71 is smaller than that of the second filter screen plate 72, so that dust in the air filtered by the first filter screen plate 71 can be guaranteed, and the interior of the shell 3 is clean.

In conclusion, when parts in the electronic instrument are damaged and need to be replaced, the pull rod 9 is firstly installed, the pull rod 9 enables the L-shaped insertion rod 62 to be separated from the insertion hole 67 of the insertion block 63 through the connecting rod 61, then the pull rod 9 is rotated by ninety degrees, then the pull rod 9 is pulled out under the assistance of the elastic force of the spring 66, the pull rod 9 is taken out of the cover plate 4 through the connecting rod 61 and the stop block 65, then the cover plate 4 is pulled out of the mounting plate 52 through the rectangular frame 51, so that the electronic instrument body 2 on the mounting plate 52 is separated from the shell 3, meanwhile, the shell 3 does not need to be disassembled, the workload of the maintenance of the electronic instrument of the electric vehicle is reduced, finally, the parts with damage are replaced, the electronic instrument of the electric vehicle is installed, the maintenance process of the electronic instrument of the electric vehicle is time-saving and labor-saving, reduced maintenance personal's intensity of labour, time saving and labor saving, and then the efficiency of electric motor car electronic instrument maintenance has been improved, when electric motor car electronic instrument work, at first starter motor 73, motor 73 drives flabellum 74 and rotates, flabellum 74 filters screen board 72 through the second and carries in shell 3 the air in the external world, then the air filters through first filter screen board 74 and carries electronic instrument body 2 department, accelerate the inside air flow of shell 3, the heat that makes electronic instrument body 2 distribute passes through 8 departments of dust screen fast and discharges, improve electronic instrument's radiating rate, avoid electric motor car electronic instrument internals to damage because of high temperature, this mechanism can effectively improve electric motor car electronic instrument's radiating efficiency, electronic instrument's life has been improved simultaneously.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.