CN221448281U

CN221448281U - DC-DC converter bracket

Info

Publication number: CN221448281U
Application number: CN202323176989.5U
Authority: CN
Inventors: 郭新平
Original assignee: Xi'an Shenghaiya Electronic Technology Co ltd
Current assignee: Xi'an Shenghaiya Electronic Technology Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-07-30
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a DC-DC converter bracket, which comprises a fixed plate, wherein the surface of the fixed plate is provided with a connecting block, the surface of the connecting block is connected with two groups of clamping blocks, the two groups of clamping blocks are connected together through a hinge piece, the inner cavities of the two groups of clamping blocks are adhered with inverted U-shaped rubber blocks, the inner cavities of the inverted U-shaped rubber blocks are provided with wires, one end of each wire is provided with a plug, the plug is inserted into the inner cavity of a socket, the bottom of the socket is fixedly connected with a DC-DC converter body, the two sides of the DC-DC converter body are provided with guide assemblies, and the surface of the fixed plate is fixedly provided with two groups of blocking blocks.

Description

DC-DC converter bracket

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a DC-DC converter bracket.

Background

The DC-DC converter is a key component of an electric automobile, and is used for storing high-voltage direct current in a vehicle power battery pack, and because the electric energy cannot be directly used for low-voltage equipment such as vehicle illumination, entertainment, instruments and the like, the DC-DC converter is needed to be used for converting the high-voltage direct current into the low-voltage direct current.

The utility model discloses a DC-DC converter bracket with the publication number of CN205256207U, which comprises a bracket body, wherein the bracket body is of a frame structure formed by sequentially connecting a plurality of supporting beams, and an installation space for installing the DC-DC converter is limited in the frame structure; the supporting beam is angle steel; the DC-DC converter bracket has the advantages that the bracket body is of a frame structure formed by connecting angle steel, the structure is simple, special die sinking is not needed, the processing and forming are convenient, the processing cost is reduced, the dead weight is low, the realization of the light weight of a vehicle body is facilitated, and the assembly efficiency of the whole vehicle can be improved; the frame structure saves space for the installation of other parts, and has large air flow flux in the running process of the automobile, thereby being beneficial to the heat dissipation of the DC-DC converter; meanwhile, compared with the steel plate bending piece, the flanging of the angle steel effectively avoids deformation or fracture of the inflection point of the bracket body after the inflection point is subjected to alternating stress for a long time, and the stamping reinforcing rib is not needed, so that the production process is further simplified, and the cost is reduced.

In the DC-DC converter bracket, as a plurality of burrs or incompletely smooth salient points are arranged at the edge of the angle iron, when an automobile runs, the generated vibration can cause the wire harness to rub the protruding edge of the angle iron; long-term, there is a tendency to cause breakage of the wire harness or even occurrence of a short circuit, and therefore a DC-DC converter bracket has been proposed.

Disclosure of utility model

The utility model aims to provide a DC-DC converter bracket which is used for solving the problem that in the prior art, a frame rubs with a wire to cause the wire to be damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A DC-DC converter bracket comprising: the fixed plate, the surface of fixed plate is provided with the connecting block, the surface connection of connecting block has two sets of joint piece, two sets of the joint piece links together through the articulated elements, two sets of the inner chamber of joint piece all bonds and has falls U type rubber piece, the inner chamber of falling U type rubber piece is provided with the wire, the one end of wire is provided with the plug, the plug is pegged graft in the inner chamber of socket, the bottom fixedly connected with DC-DC converter body of socket, the both sides of DC-DC converter body are provided with guiding assembly, the fixed surface of fixed plate is provided with two sets of chock blocks, DC-DC converter body surface is pressed close to the surface of chock block, the fixed orifices has been seted up on the surface of fixed plate.

Preferably, the inner cavity of the inverted U-shaped rubber block is arranged corresponding to the lead.

Preferably, the surface of the socket is provided with a guide block, the inner cavity of the plug is provided with a guide groove corresponding to the guide block, and the guide block is slidably connected with the inner cavity of the guide groove.

Preferably, the guide assembly comprises a fixed block fixedly arranged on the surface of the fixed seat, a sliding groove is formed in the surface of the fixed block, a sliding block is connected with an inner cavity of the sliding groove in a sliding mode, and the surface of the sliding block is fixedly connected with the surface of the DC-DC converter body.

Preferably, the surface of the fixed block is in threaded connection with a bolt, a threaded hole corresponding to the bolt is formed in the surface of the sliding block, and one end of the bolt penetrates through the fixed block and is in threaded connection with the inner cavity of the threaded hole.

Preferably, the front side of the DC-DC converter body is provided with a plurality of groups of heat dissipation strips, the back side of the DC-DC converter body is connected with two groups of rubber damping strips, and the surfaces of the rubber damping strips are adhered to the surfaces of the fixing plates.

Preferably, the inner cavity of the inverted U-shaped rubber block is arranged corresponding to the lead, and the length of the inverted U-shaped rubber block is greater than that of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, by means of the arrangement of the two groups of clamping blocks and the inverted U-shaped rubber block, the inner cavities of the two groups of clamping blocks are adhered with the inverted U-shaped rubber block, the wires are placed into the inner cavity of the inverted U-shaped rubber block, the two groups of clamping blocks are clamped together, and the inverted U-shaped rubber block coats the wires, so that the wires are further protected and fixed, and damage to friction parts of the wires is avoided.

2. According to the utility model, through the arrangement of the sliding blocks, the sliding grooves and the bolts, the sliding blocks on two sides of the DC-DC converter body are connected with the sliding grooves in a sliding manner, and the sliding blocks and the sliding grooves are fixed by the bolts, so that a worker can conveniently install and fix the DC-DC converter body.

Drawings

Fig. 1 is a schematic structural view of a DC-DC converter cradle of the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of the clamping block of the present utility model;

FIG. 3 is a schematic view of a chute according to the present utility model;

FIG. 4 is a schematic diagram of a socket according to the present utility model;

fig. 5 is a schematic structural view of the plug of the present utility model.

In the figure: 1. a heat dissipation strip; 2. a fixed block; 3. a plug; 4. a clamping block; 5. a wire; 6. a fixing plate; 7. a connecting block; 8. an inverted U-shaped rubber block; 9. a hinge; 10. a bolt; 11. a chute; 12. a rubber damping strip; 13. a fixing hole; 14. a guide block; 15. a threaded hole; 16. a guide groove; 17. a DC-DC converter body; 18. a blocking piece; 19. a socket; 20. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present embodiment provides a DC-DC converter bracket, comprising: the fixed plate 6, the fixed surface of fixed plate 6 installs connecting block 7, two sets of joint piece 4 of surface connection of connecting block 7, joint piece 4 links together through articulated elements 9, the inner chamber of two sets of joint pieces 4 all bonds and has fallen U type rubber piece 8, the inner chamber of falling U type rubber piece 8 is provided with wire 5, the one end connecting plug 3 of wire 5, the inner chamber of socket 19 is inserted to plug 3, the fixed surface connection DC-DC converter body 17 of socket 19, the both sides fixed connection sliding block 20 of DC-DC converter body 17, sliding block 20 surface sliding connection is located the spout 11 of opening in the fixed block 2 surface, the fixed surface of fixing base is connected to the bottom of fixed block 2, fixed plate 6 surface fixing sets up two sets of blocking piece 18, set up fixed orifices 13 at the surface of fixed plate 6.

During specific use, the sliding blocks 20 on two sides of the DC-DC converter body 17 are respectively inserted into the corresponding inner cavities of the sliding grooves 11, the sliding blocks 20 and the sliding grooves 11 are correspondingly arranged, the sliding blocks 20 are pushed into the tail ends of the sliding grooves 11, the surfaces of the DC-DC converter body 17 are abutted against the surfaces of the blocking blocks 18, the DC-DC converter body 17 is limited, the DC-DC converter body 17 can only move along with the sliding grooves 11, the situation that the sliding blocks 20 are separated from the inner cavities of the sliding grooves 11 due to overlarge pushing force of the DC-DC converter body 17 is ensured, thereby being convenient for workers to install, the plug 3 and the lead 5 are connected together, and when connection is completed, the plug 3 is inserted into the inner cavity of the socket 19 on the surface of the DC-DC converter body 17, the lead 5 is placed into the inner cavity of the clamping block 4, the lead 5 is close to the inverted U-shaped rubber block 8 adhered to the inner cavity of the clamping block 4, the two groups of the clamping blocks 4 are clamped together, the inverted U-shaped rubber block 8 tightly presses the lead 5, the lead 5 is fixed, the lead 5 is ensured not to shake along with the body, the lead 5 is prevented from being generated, the lead to be further fixed on the inner cavity of the body, the lead is prevented from being broken, the lead to be further fixed on the surface of the lead frame body 6, and the lead is prevented from being further fixed by the lead to be broken by the lead frame 6, and the lead frame is further fixed by the lead frame 6.

Example 2

Unlike embodiment 1, the surface of socket 19 is installed with guide block 14, and the position of the inner chamber of plug 3 corresponding to guide block 14 has seted up guide slot 16 corresponding to guide block 14, guide block 14 peg graft in the inner chamber of guide slot 16, the surface of fixed block 2 is connected with bolt 10 throughout, and the surface of sliding block 20 has seted up screw hole 15 corresponding to bolt 10, the one end of bolt 10 runs through fixed block 2 and threaded connection in the inner chamber of the screw hole 15 of seting up in sliding block 20 surface, a plurality of groups of heat dissipation strips 1 are installed to DC-DC converter body 17 front, the surface of rubber damping strip is pressed close to the back, rubber damping strip 12 bonds in the surface of fixed plate 6.

When the plug 3 is inserted into the socket 19, the guide groove 16 in the inner cavity of the plug 3 is aligned with the guide block 14, the plug 3 is inserted into the socket 19, the situation that the direction of the plug 3 is not reversed, and the short circuit is caused by inserting the positive electrode into the negative electrode is avoided, so that the assembly operation of workers is facilitated, the possibility of misoperation of the workers is reduced, when the sliding blocks 20 on two sides of the DC-DC converter body 17 are positioned in the inner cavity of the sliding groove 11, and the surfaces of the DC-DC converter body 17 are abutted against the surfaces of the blocking blocks 18, the bolts 10 penetrate through the fixed blocks 2 and are connected with the inner cavity of the threaded holes 15 on the surfaces of the sliding blocks 20 in a threaded manner, the DC-DC converter body 17 is limited, the working position of the DC-DC converter body 17 is further fixed, the situation that the sliding blocks 20 on two sides of the DC-DC converter body 17 are not separated from the inner cavity of the sliding groove 11 is avoided, the stability of the device is further improved, and the heat is generated in the use process of the DC-DC converter body 17, the heat dissipation strip 1-DC converter body 17 is arranged on the front of the DC-DC converter body 17, the heat dissipation strip 17 is further reduced, and the vibration of the DC-DC converter body 17 is further reduced, and the vibration of the vibration is further reduced.

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

Claims

1. The utility model provides a DC-DC converter bracket, its characterized in that, including fixed plate (6), the surface of fixed plate (6) is provided with connecting block (7), the surface connection of connecting block (7) has two sets of joint piece (4), two sets of joint piece (4) link together through articulated elements (9), two sets of the inner chamber of joint piece (4) all bonds and has falls U type rubber piece (8), the inner chamber of falling U type rubber piece (8) is provided with wire (5), the one end of wire (5) is provided with plug (3), plug (3) are pegged graft in the inner chamber of socket (19), the bottom fixedly connected with DC-DC converter body (17) of socket (19), the both sides of DC-DC converter body (17) are provided with direction subassembly, the fixed surface of fixed plate (6) is provided with two sets of blocking piece (18), the surface of blocking piece (18) is pressed close to DC-DC converter body (17) surface, fixed orifices (13) have been seted up on the surface of fixed plate (6).

2. A DC-DC converter cradle according to claim 1, wherein: the inner cavity of the inverted U-shaped rubber block (8) is arranged corresponding to the lead (5).

3. A DC-DC converter cradle according to claim 1, wherein: the surface of socket (19) is provided with guide block (14), guide slot (16) corresponding to guide block (14) are seted up to plug (3) inner chamber, the inner chamber of guide slot (16) is connected in guide block (14) sliding.

4. A DC-DC converter cradle according to claim 1, wherein: the guide assembly comprises a fixed block (2) fixedly mounted on the surface of the fixed seat, a sliding groove (11) is formed in the surface of the fixed block (2), a sliding block (20) is connected to the inner cavity of the sliding groove (11) in a sliding mode, and one side surface of the sliding block (20) is fixedly connected with one side surface of the DC-DC converter body (17).

5. A DC-DC converter cradle according to claim 4, wherein: the surface of fixed block (2) is run through and is had bolt (10), screw hole (15) corresponding with bolt (10) are seted up on the surface of sliding block (20), the inner chamber of fixed block (2) and threaded connection in screw hole (15) is run through to one end of bolt (10).

6. A DC-DC converter cradle according to claim 1, wherein: the front of the DC-DC converter body (17) is provided with a plurality of groups of heat dissipation strips (1), the back of the DC-DC converter body (17) is connected with two groups of rubber damping strips (12), and the surfaces of the rubber damping strips (12) are adhered to the surfaces of the fixing plates (6).

7. A DC-DC converter cradle according to claim 2, wherein: the length of the inverted U-shaped rubber block (8) is greater than that of the clamping block (4).