CN213403751U

CN213403751U - Local detachable apron and quick-witted case

Info

Publication number: CN213403751U
Application number: CN202022188585.8U
Authority: CN
Inventors: 冯颖盈; 姚顺; 罗耀文; 王虎
Original assignee: Shenzhen Vmax Power Co Ltd
Current assignee: Shenzhen Vmax Power Co Ltd; Shenzhen VMAX New Energy Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-08
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a local detachable apron and quick-witted case, detachable apron are including the apron body, be equipped with the access hole on the apron body, the access hole upper cover is equipped with the access cover, on the apron body with the sunken accommodation space that forms of part that the access cover is connected, the access cover is located in the accommodation space just the height less than or equal to of access cover the height of accommodation space, the apron body with be equipped with the sealing member between the access hole. The utility model discloses a apron makes things convenient for the dismouting, and the accommodation space of sunken setting makes and does not influence the whole height of product after installing local apron additional.

Description

Local detachable apron and quick-witted case

Technical Field

The utility model relates to a vehicle mounted power equipment technical field, in particular to local detachable apron and quick-witted case.

Background

At present, with the increasing demands for energy conservation, emission reduction and air pollution control, common fuel automobiles are gradually reduced, new energy automobiles become new favorite in the market, and electric automobiles in the new energy automobiles are more dominant force automobiles in the new energy automobiles. Electric vehicles are further classified into pure electric vehicles and hybrid electric vehicles, in which a vehicle-mounted charger and a voltage converter are important components of a battery, and the vehicle-mounted charger and the voltage converter are sealed in order to protect the vehicle-mounted charger and the voltage converter from external damage.

Chinese patent CN 205050896U discloses a battery box with a sealing design in 2015, 9, 28, which mainly comprises a lower box body, an upper cover, and an access cover paved on the upper cover, wherein the upper edge of the side wall of the lower box body is provided with a nut mounting groove formed by bending the upper edge of the side wall of the lower box body for multiple times and connected with the upper cover, the nut mounting groove surrounds the side wall of the lower box body for a circle, a nut base for fixing the upper cover is arranged in the nut mounting groove, the access cover is provided with two layers for covering and mounting, and sealing elements are arranged between the lower box body and the upper cover, and between the access cover and the upper cover.

By adopting the technical scheme of the document, the battery box body is provided with the access cover with a two-layer structure, so that equipment is sealed step by step, and the sealing effect of the battery box body with a sealing design is better. However, the maintenance cover adopts a two-layer structure, the maintenance openings at different levels need to be opened respectively when maintenance is carried out, the efficiency of opening the maintenance cover is reduced, the maintenance cover is inconvenient to install and maintain, and meanwhile, the height of the maintenance cover exceeds the upper cover, so that unnecessary troubles can be caused when the battery box is installed or matched.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a local detachable apron and quick-witted case, aim at making the apron make things convenient for the dismouting, and sunken accommodation space that sets up makes and does not influence the whole height of product after installing local apron additional.

In order to achieve the above purpose, the present application discloses a local detachable cover plate, which comprises a cover plate body, wherein an access opening is arranged on the cover plate body, an access cover is arranged on the access opening, the part of the cover plate body connected with the access cover is sunken to form an accommodating space, the access cover is arranged in the accommodating space, the height of the access cover is less than or equal to the height of the accommodating space,

in an embodiment of this application, the apron body with be equipped with the sealing member between the access hole, be equipped with the U-shaped recess in the accommodation space, the sealing member set up in the U-shaped recess.

In an embodiment of the present application, the access cover is connected to the cover plate body by screws.

In an embodiment of this application, be equipped with a plurality of evenly distributed's through-hole on the access cover, be equipped with on the apron body with the through-hole quantity of access cover equals and a plurality of blind holes that the position is corresponding, the screw passes the through-hole extends to in the blind hole.

In an embodiment of the present application, a connecting seat is further disposed on the cover plate body at a position corresponding to the blind hole, and the blind hole extends into the connecting seat.

In an embodiment of the application, the top of the through hole of the access cover is provided with an accommodating cavity, and when the screw is installed in place, the nut of the screw is located in the accommodating cavity.

In an embodiment of the present application, the sealing member between the access cover and the cover plate body is a sealing ring.

In an embodiment of the application, the top and the bottom of sealing washer all are equipped with U type groove.

The application also discloses a case, which comprises a case body and the local detachable cover plate which is hermetically connected with the case body.

In an embodiment of the application, a fastener is further disposed on the box body, and the local detachable cover plate is fastened to the box body through the fastener.

The technical scheme has the following advantages:

1. the part of being connected with the access cover on the apron body establishes the sunken accommodation space that forms of direction to the lid of access cover, with the access cover setting in the accommodation space and the height that highly less than or equal to the accommodation space of access cover, guarantees that the height of access cover can not outstanding apron body surface, makes things convenient for the installation of other parts.

2. The access cover is of an integrated structure, so that the access cover is convenient to mount and dismount, the dismounting or mounting process is simplified, and the efficiency of dismounting or mounting the access cover is improved.

Drawings

The invention will be described in detail with reference to the following embodiments and the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is described in detail with reference to the accompanying drawings and embodiments. It should be understood that the following specific examples are only for illustrating the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1, in order to reduce the height of the access cover 30, installation of other components is facilitated. The application discloses local detachable apron 100, including apron body 10, be equipped with access hole 20 on the apron body 10, access hole 20 upper cover is equipped with access cover 30, on the apron body 10 with the sunken accommodation space that forms of part that access cover 30 is connected, access cover 30 locates in the accommodation space just access cover 30's high less than or equal to the height of accommodation space, apron body 10 with be equipped with the sealing member between the access hole 20.

Specifically, the access hole 20 is provided at the top of the cover plate body 10, the shape of the access hole 20 can be circular, arc-shaped, rectangular with round corners and the like, and the specific shape can be changed according to specific requirements. The access opening 20 is covered with the access cover 30, and the corresponding size of the access cover 30 is larger than that of the corresponding position of the access opening 20, so that the access cover 30 can completely cover the access opening 20. The sealability between the access cover 30 and the cap plate body 10 is ensured.

The part that apron body 10 and access cover 30 are connected establishes the sunken accommodation space that forms of direction to the lid of access cover 30, and this accommodation space can pass through, and the part of being connected with access hole 20 on the apron body 10 is established the direction to the lid of access cover 30 and is extruded and form the accommodation space, forms the accommodation space through extruded mode for the thickness of the department of bending is the same with the thickness of apron body 10 itself, and it is more firm when guaranteeing that access cover 30 is connected with apron body 10, and processing is convenient. Of course, according to the design requirement, the cover plate body 10 can be cut to form the accommodating space, and the accommodating space is formed in a cutting mode, so that the processing is convenient.

The access cover 30 is arranged in the accommodating space, and the height of the access cover 30 is smaller than or equal to that of the accommodating space, so that the access cover 30 can be completely positioned in the accommodating space, and the influence of the access cover 30 on other parts is avoided.

A sealing member is provided between the access cover 30 and the cover plate body 10, and the sealing property between the access cover 30 and the cover plate body 10 is improved by the sealing member.

The technical scheme has the following advantages: 1. the part of being connected with the access cover 30 on the apron body 10 establishes the sunken accommodation space that forms of direction to the lid of access cover 30, sets up access cover 30 in the accommodation space and the height that highly is less than or equal to the accommodation space of access cover 30, guarantees that the height of access cover 30 can not be outstanding apron body 10 surface, makes things convenient for the installation of other parts. 2. The access cover 30 is of an integral structure, so that the installation and the disassembly are convenient, the disassembly or installation process is simplified, and the efficiency of disassembling or installing the access cover 30 is improved.

In an embodiment of the present application, a U-shaped groove 50 is disposed in the accommodating space, and the sealing member is disposed in the U-shaped groove 50.

Specifically, be provided with U-shaped recess 50 in the accommodation space, the sealing member setting that will be located between access cover 30 and apron body 10 is in U-shaped recess 50, carries out the position to the sealing member through U-shaped recess 50 and prescribes a limit to, guarantees that the sealing member can not remove in access cover 30 installation to guarantee the leakproofness between access cover 30 and the apron body 10.

In an embodiment of the present application, the access cover 30 is connected to the cover plate body 10 by screws 60.

Specifically, the access cover 30 is connected with the cover plate body 10 through the screw 60, so that the access cover 30 and the cover plate body 10 can be conveniently detached and installed.

In an embodiment of the present application, a plurality of through holes are uniformly distributed on the access cover 30, a plurality of blind holes 70 corresponding to the through holes of the access cover 30 are formed in the cover plate body 10, and the screws 60 pass through the through holes and extend into the blind holes 70.

Specifically, be equipped with a plurality of evenly distributed's through-hole on access hole 20, make through evenly distributed's through-hole after installation access cover 30, guarantee that access cover 30 atress is more even to make the atress of sealing member more even, improve the leakproofness between access cover 30 and the apron body 10 then. The cover plate body 10 is provided with a plurality of blind holes 70 corresponding to the positions of the through holes of the access opening 20 and having the same number, and the screws 60 pass through the through holes and directly extend into the blind holes 70. By providing the blind hole 70, foreign substances are prevented from passing through the joint between the screw 60 and the cover plate body 10, and the sealing property between the access cover 30 and the cover plate body 10 is further improved.

In an embodiment of the present application, a connection seat 80 is further disposed on the cover plate body 10 at a position corresponding to the blind hole 70, and the blind hole 70 extends into the connection seat 80.

Specifically, set up connecting seat 80 with blind hole 70 corresponding position on apron body 10, blind hole 70 directly extends to inside connecting seat 80, because the width of apron body 10 is limited, sets up blind hole 70 on apron body 10 for the connecting space between screw 60 and the apron body 10 is littleer, appears easily to be connected inseparably, and the condition that easily drops is unfavorable for the sealed between access cover 30 and the apron body 10. Through setting up connecting seat 80, screw 60 passes apron body 10, extends to in the connecting seat 80, guarantees to have sufficient connection space between screw 60 and the apron body 10, has improved joint strength, has reduced the risk that screw 60 drops, has improved the stability of being connected between access cover 30 and the apron body 10.

In an embodiment of the present application, a receiving cavity is disposed at the top of the through hole of the access cover 30, and when the screw 60 is installed in place, the nut of the screw 60 is located in the receiving cavity.

By adopting the technical scheme, the accommodating cavity is formed in the top of the through hole of the access cover 30, the nut is hidden in the accommodating cavity, the influence of the nut on other parts is avoided, and the nut is hidden, so that the local detachable cover plate 100 is simpler and more attractive.

In an embodiment of the present application, the sealing member between the access cover 30 and the cover plate body 10 is a sealing ring 40.

By adopting the technical scheme, the sealing element between the access cover 30 and the cover plate body 10 is the sealing ring 40, the sealing ring 40 can be made of a silica gel foaming material, and the sealing ring is made of the silica gel foaming material, so that the safety of the local detachable cover plate 100 is improved, and the service life of the local detachable cover plate is prolonged. Of course, other materials may be used as required by the design, for example: the synthetic rubber and the foam material are adopted, so that the price is low, and the production cost is reduced.

In an embodiment of the present application, the top and bottom of the sealing ring 40 are provided with U-shaped grooves.

Adopt above-mentioned technical scheme, all be equipped with the U-shaped groove at the top and the bottom of sealing washer 40, when access cover 30 and apron body 10 contact and extrusion sealing washer 40, the both sides meeting of U-shaped groove parts mutually to realize better sealed effect, simultaneously because its and access cover 30 and the contact surface between the apron body 10 are less, consequently only need less pressure both can realize sealedly, reduced the extrusion of sealing washer 40 to access cover 30 and apron body 10, improved the stability of being connected between access cover 30 and the apron body 10.

As shown in fig. 2 and fig. 3, the present application further discloses a chassis 200, which includes a box 201 and the above-mentioned partially detachable cover plate hermetically connected to the box 201.

Box 201 by the bottom plate and enclose establish with bottom plate curb plate all around constitute, bottom plate and curb plate integrated into one piece all around, be equipped with a plurality of partition panels in box 201 inside, the partition panel becomes different regions with box 201 internal partitioning and is used for placing different functional unit, falls into different regions with box 201 through the partition panel, guarantees to install the security of each functional unit in quick-witted case 200, the installation and the later maintenance of the early stage of being convenient for.

The box 201 and the cover plate body 10 are connected in a movable connection mode, when functional components in the box 201 are damaged in a large range or part of the functional components need to be replaced, the box 201 can be opened through the cover plate body 10, the functional components in the box 201 are replaced, and maintenance is facilitated. Of course, the battery box can be connected in a fixed connection mode according to the design requirement, the stability of connection between the box body 201 and the cover plate body 10 is guaranteed, and the safety of the sealed battery box is improved.

The cover plate body 10 is connected with the box body 201 through screws 60, and the cover plate body 10 can be conveniently detached through the connection of the screws 60. Sealant 202 is arranged between the cover plate body 10 and the box body 201, and the cover plate body 10 and the box body 201 are sealed through the sealant 202.

In an embodiment of the present application, the box 201 is further provided with a fastener 90, and the partially detachable cover plate is fastened to the box 201 through the fastener 90.

By adopting the above technical scheme, the box 201 is provided with the engaging member 90, when the cover plate body 10 is installed, the cover plate body 10 is engaged with the box 201 through the engaging member 90 to limit the movement of the cover plate body 10, and then the cover plate body 10 is fixed through the screw 60, which is convenient for the installation of the cover plate body 10.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a local detachable apron, includes the apron body, be equipped with the access hole on the apron body, the access hole upper cover is equipped with the access cover, its characterized in that, on the apron body with the sunken accommodation space that forms of part that the access cover is connected, the access cover is located in the accommodation space just the height of access cover is less than or equal to the height of accommodation space.

2. The partially removable cover of claim 1, wherein a seal is disposed between the cover body and the access opening.

3. The partially removable cover of claim 1, wherein said access cover is attached to said cover body by screws.

4. The partially removable cover plate according to claim 3, wherein the access cover has a plurality of through holes uniformly distributed thereon, the cover plate body has a plurality of blind holes corresponding to the through holes of the access cover in number and position, and the screws extend into the blind holes through the through holes.

5. The partially removable cover plate according to claim 4, wherein a connecting seat is further disposed on the cover plate body at a position corresponding to the blind hole, and the blind hole extends into the connecting seat.

6. The partially removable cover plate of claim 4, wherein the access cover has a receiving cavity at the top of the through hole, and when the screw is installed in place, the nut of the screw is located in the receiving cavity.

7. The partially removable cover of claim 1, wherein the seal between the access cover and the cover body is a gasket.

8. The partially removable cover of claim 7, wherein said gasket is provided with a U-shaped groove at both the top and bottom.

9. A cabinet comprising a housing and a partially removable cover according to any one of claims 1 to 8 sealingly attached to the housing.

10. The chassis of claim 9, wherein the box further comprises a latch, and the partially removable cover is latched to the box by the latch.