CN216300802U

CN216300802U - Novel vehicle-mounted charger DCDC structure

Info

Publication number: CN216300802U
Application number: CN202123066792.7U
Authority: CN
Inventors: 张金连; 汪志强
Original assignee: Hefei Xinshengyuan Electronic Technology Co ltd
Current assignee: Hefei Xinshengyuan Electronic Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-15
Anticipated expiration: 2031-12-08

Abstract

The application relates to a novel vehicle-mounted charger DCDC structure, which comprises an installation base and a DCDC shell installed on the installation base, wherein a plurality of wiring ports are installed on one side of the DCDC shell, the top of the DCDC shell is connected with a top plate through four installation mechanisms, and the four installation mechanisms are respectively arranged on two sides of the top of the DCDC shell in pairs; the mounting mechanism comprises a slot, the slot is arranged at the top of the DCDC shell, a spring piece is arranged at the top of the slot and is of an inverted U-shaped structure, a horizontal section of the spring piece is fixedly connected with the bottom of the top plate, the bottom of one side of one vertical section, close to the outer side of the DCDC shell, of the two vertical sections of the spring piece is fixedly connected with a triangular clamping block, one side of the DCDC shell is provided with a clamping groove matched with the triangular clamping block for use, and the clamping groove is communicated with the slot; this scheme need not carry out whole dismantlements to the DCDC converter, and the convenience is overhauld the inside structure of DCDC shell, improves the convenience of using.

Description

Novel vehicle-mounted charger DCDC structure

Technical Field

The application relates to the technical field of auto-parts, especially, relate to a novel on-vehicle machine DCDC that charges structure that charges.

Background

With the requirements of energy conservation and emission reduction and air pollution control, new energy automobiles are gradually commercialized in the market, and electric automobiles are more the main force of the new energy automobiles. The vehicle-mounted charger is an important component of the electric automobile, is fixedly mounted on the electric automobile, has the capability of being a power battery of the electric automobile and being safely and automatically charged, and is generally matched with a DCDC converter for use.

However, the shells of the existing DCDC converters are often integrated, and when the internal structure of the DCDC converter needs to be overhauled, the DCDC converter needs to be integrally disassembled, which is inconvenient. Therefore, a person skilled in the art provides a novel vehicle-mounted charger DCDC structure to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the application provides a novel vehicle-mounted charger DCDC structure.

The application provides a novel on-vehicle machine DCDC that charges structure adopts following technical scheme:

a novel vehicle-mounted charger DCDC structure comprises an installation base and a DCDC shell installed on the installation base, wherein a plurality of wiring ports are installed on one side of the DCDC shell, the top of the DCDC shell is connected with a top plate through four installation mechanisms, and the four installation mechanisms are respectively arranged on two sides of the top of the DCDC shell in pairs;

installation mechanism includes the slot, and the slot is seted up in the top of DCDC shell, and the top of slot is provided with the spring leaf, and the spring leaf is the type of falling U structure to fixed connection between the horizontal segment of spring leaf and the bottom of roof, one side bottom fixedly connected with triangle fixture block that is close to a vertical section in the DCDC shell outside in two vertical sections of spring leaf, the draw-in groove that cooperation triangle fixture block used is seted up to one side of DCDC shell, and communicates each other between draw-in groove and the slot.

Through adopting above-mentioned technical scheme, roof and DCDC shell form detachable structure, and the convenience overhauls the inside structure of DCDC shell, improves the convenience of using.

Preferably, the installation mechanism further comprises a stabilizing groove, the stabilizing groove is formed in the top of the DCDC shell and is located on one side, close to the inner side of the DCDC shell, of the slot, an inserting plate is embedded in the inner side of the stabilizing groove, and the top of the inserting plate is fixedly connected with the bottom of the top plate.

Through adopting above-mentioned technical scheme, improve the stability of being connected between roof and the DCDC shell, avoid the spring leaf to take place to rock and lead to the roof to slide.

Preferably, a sealing tape is bonded to the outer side joint of the DCDC housing and the top plate.

Through adopting above-mentioned technical scheme, improve the leakproofness of being connected between roof and the DCDC shell, simultaneously, the stability of being connected between further improvement DCDC shell and the roof.

Preferably, the top plate is made of a heat conducting material, the top of the top plate is fixedly connected with a plurality of radiating fins, and the plurality of radiating fins are distributed in a linear array.

Through adopting above-mentioned technical scheme, dispel the heat to the structure inside the DCDC shell, improve DCDC converter's life.

Preferably, one side of DCDC shell fixedly connected with a plurality of and a plurality of wiring mouth elastic webbing that corresponds respectively, the one end fixedly connected with nylon ribbon of elastic webbing.

By adopting the technical scheme, the connection port and the DCDC converter are utilized to be butted, so that the connection stability between the external connecting wire and the connection port is improved, and the running stability of the DCDC converter is further improved.

To sum up, the application comprises the following beneficial technical effects:

1. set up the roof, the slot, the spring leaf, triangle fixture block and draw-in groove, insert spring leaf and triangle fixture block in the slot, the triangle fixture block enters into the slot back, make one side of spring leaf take place to warp, when the triangle fixture block moved down the position of draw-in groove, spring leaf release elastic potential energy, in going into the draw-in groove with the triangle fixture block bullet, laminate each other between roof and the DCDC shell, thereby install the roof on the DCDC shell, when needs examine and repair the inside structure of DCDC shell, direct inwards support through the draw-in groove and move the triangle fixture block, then take the spring leaf out can, need not carry out whole dismantlement to the DCDC converter, the convenient structure to the DCDC shell inside overhauls, the convenience of using is improved.

2. Set up elastic webbing and nylon ribbon, when inserting external connecting wire in the wiring mouth, pulling elastic webbing is on external connecting wire with the nylon ribbon system, then the elastic webbing utilizes elasticity to be connected the inseparable and wiring mouth of external connecting wire, improves the stability of connecting, prevents the condition that the line falls to appear.

Drawings

Fig. 1 is a schematic perspective structural view of a novel vehicle-mounted charger DCDC structure in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a novel vehicle-mounted charger DCDC structure in a top-view perspective side view in an embodiment of the present application;

fig. 3 is a schematic diagram of a three-dimensional side-view explosion structure of a novel vehicle-mounted charger DCDC structure in the embodiment of the present application;

fig. 4 is a schematic diagram of a three-dimensional front-side top-view explosion structure of a novel vehicle-mounted charger DCDC structure in the embodiment of the present application.

Description of reference numerals: 1. installing a base; 2. a DCDC housing; 3. sealing the adhesive tape; 4. a heat sink; 5. an elastic band; 6. a wiring port; 7. an installation mechanism; 701. a card slot; 702. a slot; 703. inserting plates; 704. a spring plate; 705. a triangular clamping block; 706. a stabilizing slot; 8. a top plate; 9. a nylon cable tie.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses novel on-vehicle machine DCDC that charges structure. Referring to fig. 1-4, a novel on-vehicle machine DCDC structure that charges includes installation base 1 and installs DCDC shell 2 on installation base 1, and a plurality of wiring mouth 6, its characterized in that are installed to one side of DCDC shell 2: the top of the DCDC shell 2 is connected with a top plate 8 through four mounting mechanisms 7, and the four mounting mechanisms 7 are respectively arranged on two sides of the top of the DCDC shell 2 in pairs;

the installation mechanism 7 comprises a slot 702, the slot 702 is arranged at the top of the DCDC shell 2, a spring piece 704 is arranged at the top of the slot 702, the spring piece 704 is of an inverted U-shaped structure, the horizontal section of the spring piece 704 is fixedly connected with the bottom of the top plate 8, a triangular clamping block 705 is fixedly connected to the bottom of one side of one vertical section, close to the outer side of the DCDC shell 2, of the two vertical sections of the spring piece 704, a clamping groove 701 matched with the triangular clamping block 705 is formed in one side of the DCDC shell 2, and the clamping groove 701 and the slot 702 are communicated with each other. The mounting mechanism 7 further comprises a stabilizing slot 706, the stabilizing slot 706 is opened at the top of the DCDC housing 2, the stabilizing slot 706 is located at one side of the slot 702 close to the inside of the DCDC housing 2, an insertion plate 703 is embedded at the inside of the stabilizing slot 706, and the top of the insertion plate 703 is fixedly connected with the bottom of the top plate 8. The outer joint of the DCDC shell 2 and the top plate 8 is adhered with a sealing adhesive tape 3. The top plate 8 is made of a heat conducting material, the top of the top plate 8 is fixedly connected with the plurality of radiating fins 4, and the plurality of radiating fins 4 are distributed in a linear array.

Specifically, the spring plate 704 and the triangular clamping block 705 are inserted into the insertion groove 702, meanwhile, the insertion plate 703 is inserted into the stabilizing groove 706, the spring plate 704 is prevented from shaking due to the fact that the top plate 8 is subjected to external force, the connection stability of the top plate 8 and the DCDC shell 2 is improved, after the triangular clamping block 705 enters the insertion groove 702, one side of the spring plate 704 is deformed, when the triangular clamping block 705 moves downwards to the position of the clamping groove 701, the spring plate 704 releases elastic potential energy, the triangular clamping block is bounced into the clamping groove 701, the top plate 8 and the DCDC shell 2 are mutually attached, the top plate 8 is installed on the DCDC shell 2, after installation, the sealing adhesive tape 3 can be adhered to the connection position between the top plate 8 and the DCDC shell 2, the sealing performance is improved, when the structure in the DCDC shell 2 needs to be overhauled, the sealing adhesive tape 3 can be torn off, the triangular clamping block is directly abutted inwards through the clamping groove 701, then take the spring leaf 704 out can, need not carry out whole dismantlement to the DCDC converter, conveniently overhaul the inside structure of DCDC shell 2, improve the convenience of using, the heat that the long-time work of 2 inner structures of DCDC shell gived off moreover can transmit roof 8 on, then dispel the heat through fin 4, and then improve the life of DCDC converter.

Referring to fig. 1 to 4, one side of the DCDC housing 2 is fixedly connected with a plurality of elastic bands 5 corresponding to the plurality of wiring ports 6, respectively, and one end of each elastic band 5 is fixedly connected with a nylon cable tie 9.

Specifically, set up elastic webbing 5 and nylon ribbon 9, when inserting external connecting wire in wiring mouth 6, pulling elastic webbing 5 is on external connecting wire with nylon ribbon 9, then elastic webbing 5 utilizes elasticity to be connected external connecting wire inseparable and wiring mouth 6, improves the stability of connecting, prevents the condition that the line falls.

The implementation principle of the novel vehicle-mounted charger DCDC structure in the embodiment of the application is as follows: insert slot 702 with spring leaf 704 and triangle fixture block 705, triangle fixture block 705 enters into slot 702 back, make one side of spring leaf 704 take place to warp, when triangle fixture block 705 moves down the position of draw-in groove 701, spring leaf 704 releases elastic potential energy, in inserting draw-in groove 701 with triangle fixture block 705, laminate each other between roof 8 and the DCDC shell 2, thereby install roof 8 on DCDC shell 2, when needs overhaul the inside structure of DCDC shell 2, directly inwards support triangle fixture block 705 through draw-in groove 701, then take spring leaf 704 out can, need not carry out whole dismantlement to the DCDC converter, conveniently overhaul the inside structure of DCDC shell 2, improve the convenience of using.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel on-vehicle machine DCDC structure that charges, includes installation base (1) and installs DCDC shell (2) on installation base (1), a plurality of wiring mouth (6), its characterized in that are installed to one side of DCDC shell (2): the top of the DCDC shell (2) is connected with a top plate (8) through four mounting mechanisms (7), and the four mounting mechanisms (7) are respectively arranged on two sides of the top of the DCDC shell (2) in pairs;

installation mechanism (7) are including slot (702), the top of DCDC shell (2) is seted up in slot (702), the top of slot (702) is provided with spring leaf (704), and spring leaf (704) are the type of falling U structure to fixed connection between the horizontal segment of spring leaf (704) and the bottom of roof (8), be close to one side bottom fixedly connected with triangle fixture block (705) of the vertical section in DCDC shell (2) outside in two vertical sections of spring leaf (704), draw-in groove (701) that cooperation triangle fixture block (705) used have been seted up to one side of DCDC shell (2), and communicate each other between draw-in groove (701) and slot (702).

2. The novel vehicle-mounted charger DCDC structure according to claim 1, characterized in that: installation mechanism (7) still include stable groove (706), stable groove (706) are seted up at the top of DCDC shell (2), and stable groove (706) are located slot (702) and are close to the inboard one side of DCDC shell (2), the inboard of stable groove (706) is inlayed and is equipped with picture peg (703), and fixed connection between the top of picture peg (703) and the bottom of roof (8).

3. The novel vehicle-mounted charger DCDC structure according to claim 1, characterized in that: and a sealing adhesive tape (3) is bonded at the outer side joint of the DCDC shell (2) and the top plate (8).

4. The novel vehicle-mounted charger DCDC structure according to claim 1, characterized in that: the roof (8) are heat conduction material, a plurality of fin (4) of top fixed connection of roof (8), and a plurality of fin (4) are linear array and distribute.

5. The novel vehicle-mounted charger DCDC structure according to claim 1, characterized in that: elastic band (5) that one side fixedly connected with a plurality of and a plurality of wiring mouth (6) of DCDC shell (2) correspond respectively, the one end fixedly connected with nylon ribbon (9) of elastic band (5).