CN217063582U

CN217063582U - Inverter top cover convenient to install

Info

Publication number: CN217063582U
Application number: CN202123154687.9U
Authority: CN
Inventors: 李佩婷
Original assignee: Jiangsu Hongma Technology Co ltd
Current assignee: Jiangsu Hongma Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-26
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an easy to assemble's dc-to-ac converter top cap, including dc-to-ac converter top cap body, dc-to-ac converter top cap body outside edge level is provided with integrated board, dc-to-ac converter top cap body outside edge level is provided with independent otic placode, and independent otic placode center has seted up independent mounting hole, heat dissipation mechanism in being provided with on one side of dc-to-ac converter top cap body inner wall top one side, and dc-to-ac converter top cap body inner wall top opposite side fixed mounting have the circuit locator card to circuit locator card bottom end is fixed with the ball that blocks, blocks the ball surface simultaneously and is provided with the antiskid outer coating. This inverter top cap easy to assemble adopts neotype structural design, not only can be stably connected inverter top cap and inverter housing, can derive the heat that the on-vehicle dc-to-ac converter during operation produced moreover fast, can carry out the location protection to interconnecting link in the on-vehicle inverter simultaneously, avoids the not hard up condition of damaging even of circuit to appear.

Description

Inverter top cover convenient to install

Technical Field

The utility model belongs to the technical field of the car, especially, relate to an inverter top cap easy to assemble.

Background

The vehicle-mounted inverter is a device which can convert DC12V DC into AC220V AC which is the same as commercial power and is used by common electric appliances, is a convenient vehicle power converter, is used as a DC-to-AC converter used in movement, brings great convenience to the life of people, is a commonly-used vehicle electronic equipment, and the top cover of the inverter is a sealing part arranged on the top of the inverter.

The top cap of current vehicle inverter is only simple dull and stereotyped structure, the hole that uses the bolt to pass through four corners or marginal symmetric distribution is connected with vehicle inverter, the monolithic union is unstable, easily warp when using one section, and produce the gap between the vehicle inverter shell, lead to steam and dust to get into, and can't derive the heat that vehicle inverter during operation produced fast, and circuit board and the interconnecting link of other devices are directly exposed in the current vehicle inverter, do not set up location protection architecture, and when the car marchd, these interconnecting links can receive the vibration always, in order to lead to the circuit not hard up damage even.

It is desirable to design an inverter top cover that is easy to install in view of the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide an inverter top cover easy to assemble.

In order to achieve the purpose, the utility model provides an easy to assemble's dc-to-ac converter top cap, including the dc-to-ac converter top cap body, the outside edge level of dc-to-ac converter top cap body is provided with integrated board, and integrated board one end has seted up first mounting hole to the other end of integrated board is provided with compound otic placode, and the second mounting hole has been seted up at compound otic placode center simultaneously, the outside edge level of dc-to-ac converter top cap body is provided with independent otic placode, and has seted up independent mounting hole at independent otic placode center, dc-to-ac converter top cap body inner wall top one side is provided with interior heat dissipation mechanism, and dc-to-ac converter top cap body inner wall top opposite side fixed mounting has the circuit locator card to circuit locator card bottom end is fixed with and blocks the ball, blocks the ball outer surface simultaneously and is provided with the antiskid outer coating.

In one example: the thickness of the composite lug plate is the same as that of the independent lug plate, the thickness of the composite lug plate is larger than that of the integrated plate, the composite lug plate and the independent lug plate are integrally designed with the inverter top cover body, and the structural design ensures that the edges of the two parts can not deform to generate gaps after the inverter top cover body and the inverter shell are connected through bolts.

In one example: interior heat dissipation mechanism includes interior heating panel and louvre, and interior heating panel top fixed mounting has seted up the louvre at interior heating panel center at dc-to-ac converter top cap body inner wall top to foretell structural design can absorb the heat that work produced in the dc-to-ac converter by the efficient.

In one example: interior heating panel is in the equidistant intensive setting in dc-to-ac converter top cap body inner wall top one side, and the equidistant intensive louvre of having seted up of the center level of interior heating panel to the diameter at louvre center is less than both ends open-ended diameter, and foretell structural design not only makes the air circulate smoothly through the louvre, and the structural design of cooperation louvre has still guaranteed louvre and air large tracts of land contact, makes interior heating panel whole can carry out the high-efficient absorption to the heat that work produced in the dc-to-ac converter.

In one example: the front view shape of the circuit positioning card is a C shape with a downward opening, the circuit positioning card is made of polyvinyl chloride, and the circuit can be fixed by the aid of the shape of the circuit positioning card and elasticity of the polyvinyl chloride.

In one example: the material that blocks the ball is silica gel, and blocks the outer coating of antiskid of ball outside the material be the cork, and foretell blocks the ball and can be compressed, and the circuit of being convenient for is promoted the card by the staff and is gone into in the circuit locator card, and the outer coating of antiskid surface is crude, has certain hardness again, guarantees that the circuit can not drop from the circuit locator card when the vibration.

Through the utility model provides a following beneficial effect can be brought to easy to assemble's dc-to-ac converter top cap: by adopting a novel structural design, the top cover of the inverter can be stably connected with the shell of the inverter, heat generated by the vehicle-mounted inverter during working can be quickly led out, and meanwhile, a connecting circuit in the vehicle-mounted inverter can be positioned and protected, so that the condition that the circuit is loosened and even damaged is avoided;

1. through the structural design of the integrated plate, the first mounting hole, the composite lug plate, the second mounting hole, the independent lug plate and the independent mounting hole, the edge of the top cover of the inverter can be ensured to be tightly attached to the edge of the shell of the inverter, the deformation can not occur, and water vapor and dust can be effectively prevented from entering the inverter;

2. through interior heat dissipation mechanism, circuit locator card, block ball and the outer cover work of mutually supporting of antiskid, can carry out quick absorption to the heat that the during operation produced in the dc-to-ac converter to derive the cooling through the dc-to-ac converter top cap, can also carry out the location protection to the circuit in the dc-to-ac converter, avoid the long-term vibration of circuit to appear becoming flexible and damage.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the inner heat dissipation plate of the present invention;

fig. 5 is a schematic view of the front cross-section structure of the circuit locator card of the present invention.

In the figure: 1. an inverter top cover body; 2. an integrated plate; 3. a first mounting hole; 4. compounding ear plates; 5. a second mounting hole; 6. an independent ear plate; 7. an independent mounting hole; 8. an internal heat dissipation mechanism; 801. an inner heat dissipation plate; 802. heat dissipation holes; 9. a line positioning card; 10. a blocking ball; 11. an anti-slip outer cover.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. In the description of the present specification, reference to the description of "one aspect", "some aspects", "an example", "a specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same aspect or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the present invention provides an inverter top cover convenient for installation, which comprises an inverter top cover body 1, an integral plate 2, a first mounting hole 3, a composite ear plate 4, a second mounting hole 5, an independent ear plate 6, an independent mounting hole 7, an internal heat dissipation mechanism 8, an internal heat dissipation plate 801, a heat dissipation hole 802, a circuit positioning card 9, a blocking ball 10 and an anti-slip outer coating 11, wherein the integral plate 2 is horizontally arranged on the outer edge of the inverter top cover body 1, the first mounting hole 3 is arranged at one end of the integral plate 2, the composite ear plate 4 is arranged at the other end of the integral plate 2, the second mounting hole 5 is arranged at the center of the composite ear plate 4, the independent ear plate 6 is horizontally arranged on the outer edge of the inverter top cover body 1, the independent mounting hole 7 is arranged at the center of the independent ear plate 6, the internal heat dissipation mechanism 8 is arranged on one side of the top of the inner wall of the inverter top cover body 1, and a circuit positioning card 9 is fixedly installed on the other side of the top of the inner wall of the inverter top cover body 1, a blocking ball 10 is fixed at the tail end of the bottom of the circuit positioning card 9, and an anti-skid outer coating 11 is arranged on the outer surface of the blocking ball 10.

Specifically, the thickness of the composite lug plate 4 is the same as that of the independent lug plate 6, the thickness of the composite lug plate 4 is larger than that of the integrated plate 2, the composite lug plate 4 and the independent lug plate 6 are all integrally designed with the inverter top cover body 1, and the structural design ensures that the joint edges of the inverter top cover body 1 and the inverter shell are not deformed to generate gaps after the inverter top cover body 1 and the inverter shell are connected through bolts.

Specifically, the internal heat dissipation mechanism 8 includes an internal heat dissipation plate 801 and a heat dissipation hole 802, and the top end of the internal heat dissipation plate 801 is fixedly mounted on the top of the inner wall of the inverter top cover body 1, and the heat dissipation hole 802 is formed in the center of the internal heat dissipation plate 801.

Specifically, interior heating panel 801 is at the equidistant intensive setting in inverter top cap body 1 inner wall top one side, and the equidistant intensive louvre 802 of having seted up of center level of interior heating panel 801, and the diameter at louvre 802 center is less than both ends open-ended diameter, foretell structural design not only makes the air circulate smoothly through louvre 802, the structural design of cooperation louvre 802, louvre 802 and air large tracts of land contact have still been guaranteed, make interior heating panel 801 whole can carry out high-efficient absorption to the heat that the work produced in the inverter.

Specifically, the front view shape of the circuit positioning card 9 is a C shape with a downward opening, and the material of the circuit positioning card 9 is polyvinyl chloride, and the above structural design can fix the circuit by using the shape of the circuit positioning card 9 and the elasticity of the polyvinyl chloride material.

Specifically, the material that blocks ball 10 is silica gel, and the material that blocks the outer coating of antiskid 11 in the ball 10 outside is the cork, foretell blocks ball 10 can be compressed, and the circuit is promoted by the staff to be blocked in circuit locator card 9, and the outer coating of antiskid 11 surface roughness has certain hardness again, guarantees that the circuit can not drop from circuit locator card 9 when the vibration.

The working principle is as follows: when the device is used, firstly, the inverter top cover body 1 is aligned with the top opening of the inverter shell and approaches to the top opening of the inverter shell, the middle section of a connecting line in the inverter shell is bent upwards and clamped into the line positioning clamp 9 in the figure 5, the connecting line is firstly contacted with the anti-skidding outer coating 11, the blocking ball 10 is extruded under the thrust of hands to be compressed and deformed, the tail end of the line positioning clamp 9 is extruded to be expanded, after the connecting line and the anti-skidding outer coating 11 slip, the connecting line enters the inner side of the line positioning clamp 9, the line positioning clamp 9 resets under the action of own elasticity to stably position the line, and the anti-skidding outer coating 11 is also stably attached to the line;

then, the inverter top cover body 1 is attached to the top opening of the inverter housing, bolts are used to penetrate through the first mounting hole 3, the second mounting hole 5 and the independent mounting hole 7 in fig. 1, the inverter top cover body 1 and the inverter housing are connected and fixed, the inverter can be normally used, heat generated during operation of the inverter is brought to the position of the inner heat dissipation plate 801 in fig. 3 and 4 by air in the inverter, the hot air normally flows through the heat dissipation holes 802 and contacts with the inner heat dissipation plate 801 in a large area, the inner heat dissipation plate 801 absorbs the heat in the hot air in the inverter, and the heat is dissipated into the air from the inverter top cover body 1 directly connected with the inner heat dissipation plate 801, so that efficient heat dissipation of the inverter is achieved.

All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an easy to assemble's dc-to-ac converter top cap, its characterized in that includes dc-to-ac converter top cap body, dc-to-ac converter top cap body outside edge level is provided with integrative board, and just an organic whole board one end has seted up first mounting hole to the other end of integrative board is provided with compound otic placode, and the second mounting hole has been seted up at compound otic placode center simultaneously, dc-to-ac converter top cap body outside edge level is provided with independent otic placode, and independent otic placode center has seted up independent mounting hole, dc-to-ac converter top cap body inner wall top one side is provided with interior heat dissipation mechanism, and dc-to-ac converter top cap body inner wall top opposite side fixed mounting has the circuit locator card to circuit locator card bottom end is fixed with blocks the ball, blocks the ball outer surface simultaneously and is provided with the antiskid outer coating.

2. The inverter top cover convenient to install of claim 1, wherein: the thickness of the composite lug plate is the same as that of the independent lug plate, the thickness of the composite lug plate is larger than that of the integrated plate, and the integrated plate, the composite lug plate and the independent lug plate are all integrally designed with the inverter top cover body.

3. An easy-to-install inverter top cover according to claim 1, characterized in that: the internal heat dissipation mechanism comprises an internal heat dissipation plate and heat dissipation holes, the top end of the internal heat dissipation plate is fixedly mounted at the top of the inner wall of the inverter top cover body, and the heat dissipation holes are formed in the center of the internal heat dissipation plate.

4. An easy-to-install inverter top cover according to claim 3, characterized in that: the inner heat dissipation plate is arranged on one side of the top of the inner wall of the inverter top cover body in an equidistant and intensive mode, heat dissipation holes are formed in the center of the inner heat dissipation plate in a horizontal and equidistant intensive mode, and the diameter of the center of each heat dissipation hole is smaller than the diameter of the openings at the two ends.

5. An easy-to-install inverter top cover according to claim 1, characterized in that: the front view shape of the circuit positioning card is a C shape with a downward opening, and the circuit positioning card is made of polyvinyl chloride.

6. An easy-to-install inverter top cover according to claim 1, characterized in that: the material that blocks the ball is silica gel, and blocks the material of the outer coating of antiskid of ball outside and be the cork.