CN219800741U

CN219800741U - DBC base plate relay

Info

Publication number: CN219800741U
Application number: CN202320936981.5U
Authority: CN
Inventors: 任建伟; 赵蒋燕
Original assignee: Suzhou Tianjian Electronics Co ltd
Current assignee: Suzhou Tianjian Electronics Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-10-03
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a DBC substrate relay, which belongs to the technical field of substrate relays and comprises a shell assembly, a mounting assembly and a replacement assembly, wherein the replacement assembly is mounted at the bottom of the inner side of the shell assembly, the mounting assembly is mounted at a position, close to the upper end, inside the shell assembly, a relay element is mounted at the bottom of a mounting plate in use, a tool is used for clamping a buckling groove and placing the relay element into the inside of a shell, two-side screws are connected with the mounting plate through threaded holes to fix the mounting assembly, at the moment, two-side inserting blocks are inserted into the slots to penetrate through all clamping blocks, a handle is rotated to drive a two-way screw to inwards move the two-side inserting blocks so that the clamping blocks shrink into the inside of a plate body and are inserted into the inside of a through groove, at the moment, the inserting blocks are taken out, the clamping blocks outwards move through an elastic rod in the substrate assembly, the clamping blocks can be tightly attached to the inside the shell through the elastic force of a spring, the clamping blocks can be fixed and cannot move, and the steps are repeated.

Description

DBC base plate relay

Technical Field

The utility model belongs to the technical field of substrate relays, and particularly relates to a DBC substrate relay.

Background

Solid state relays are very widely used components in the electrical field. In operation, the solid state relay generates a significant amount of heat from the electronic components within it. In order to ensure proper operation of the solid state relay, heat generated by the electronic components needs to be dissipated in time.

Patent application number: 202020127993.X discloses a substrate and a solid state relay capable of effectively and timely dissipating heat generated from electronic components within the solid state relay due to the provision of a plate portion having a high thermal conductivity on the substrate. Meanwhile, since the plate portion having higher thermal conductivity can ensure good heat dissipation effect, a plating step can be omitted with respect to the substrate of the related art, saving cost and simplifying process. In addition, due to the existence of the plate part, the assembly between the electronic component and the substrate is more convenient and reliable, and the process is simplified. Further, the performance of the solid state relay is improved due to the presence of the plate portion on the substrate.

However, when the existing substrate needs to be maintained and replaced, the components in the relay need to be removed to remove the substrate at the bottom, the relay needs to be powered off or detached to be replaced, and the circuit equipment cannot be operated by the replacement in the mode.

Disclosure of Invention

Aiming at the problems that when the existing substrate needs to be maintained and replaced, the substrate at the bottom can be removed and replaced only by removing components in the relay, and the relay needs to be powered off or detached only for replacement, and the circuit equipment cannot be operated by the replacement in the mode, the utility model provides the DBC substrate relay.

In order to solve the problems, the utility model adopts the following technical scheme.

A DBC substrate relay comprises a shell assembly, a mounting assembly and a replacement assembly, wherein the replacement assembly is mounted at the bottom of the inner side of the shell assembly, and the mounting assembly is mounted at a position, close to the upper end, inside the shell assembly.

Specifically, the mounting assembly and the replacing assembly are installed through the inside of the shell assembly, the replacing assembly is used for radiating heat of the relay element in the inside, and the relay element is installed through the bottom of the mounting assembly.

Further, the shell assembly comprises a shell, the outer wall of the front face of the shell, which is close to the bottom, is provided with a through groove, and symmetrical threaded holes are formed in the positions, which are close to the upper ends, of the front side and the rear side of the shell.

Specifically, be used for fixed mounting assembly through the screw hole, can be convenient for change the change assembly through leading to the groove.

Further, the installation assembly comprises an installation plate, a buckling groove is formed in the center of the upper end of the installation plate, and symmetrical screws are connected with the front side and the rear side of the installation plate in a threaded mode.

Specifically, the component that is used for installing the relay through the bottom of mounting panel can be convenient for outwards take out from the inside of casing through the catching groove, through the tender inside of consolidating of screw with the mounting panel fixed at the casing.

Further, the replacement assembly comprises a base plate assembly and an adjusting assembly, wherein the adjusting assembly is inserted into the front surface of the base plate assembly.

Specifically, can be according to the shape self-adaptation deformation chucking of shell assembly through the base plate assembly to can dispel the heat to the components and parts of installation assembly bottom installation, can insert on the regulation assembly when the installation is dismantled through the regulation assembly.

Further, the base plate assembly include the plate body, the inside cavity of plate body and the upper and lower both sides of hollow place be provided with a plurality of symmetries spout, every spout inside sliding connection has a plurality of bilateral symmetry's first sliders, fixedly connected with spring rod between every two relative first sliders, the outer wall fixedly connected with fixture block of every first slider, one side of every fixture block is provided with the sliding tray, opposite side fixedly connected with second slider, one side fixedly connected with spring of every second slider inserts the inside sliding connection of sliding tray through the second slider between every fixture block, the front of every fixture block sets up the slot that runs through.

Specifically, can make a plurality of fixture blocks shrink to the inside of plate body through a plurality of first sliders, through sliding connection between a plurality of fixture blocks and make it carry out adaptive deformation according to the appearance of casing through the second slider, be used for inserting the regulation assembly through the slot.

Further, the adjusting assembly comprises a bidirectional screw rod, the outer wall of the bidirectional screw rod is in threaded connection with symmetrical inserting blocks, and one end of the bidirectional screw rod is fixedly connected with the inserting blocks.

Specifically, through the inside that the inserted block inserted the slot, rotate the handle and can drive both sides inserted block inwards to can drive a plurality of fixture blocks to the inside shrink of plate body, can be convenient for install and dismantle.

Further, the mounting plate is arranged on two sides of the inside of the shell, and screws penetrate through the threaded holes to be in threaded connection with the mounting plate.

Further, the base plate assembly is arranged at the bottom of the inner side of the shell.

Advantageous effects

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

(1) When the mounting assembly is used, the relay element is mounted at the bottom of the mounting plate, the tool is used for clamping the buckling groove and placing the buckling groove into the shell, screws on two sides penetrate through threaded holes and are connected with the mounting plate to fix the mounting assembly, at the moment, the two-side inserting blocks are inserted into the slots and penetrate through all the clamping blocks, the handle is rotated to drive the bidirectional screw rod to inwards move the two-side inserting blocks so that the two-side inserting blocks shrink into the plate body and are inserted into the through groove, at the moment, the inserting blocks are taken out, the clamping blocks outwards move through the elastic rod in the base plate assembly, the clamping blocks can be tightly attached to the inside of the shell through the elastic force of the spring, the mounting assembly can be completed, the two-side inserting blocks can be fixed and cannot move, and the steps are repeated.

(2) According to the utility model, the substrate assembly can be attached to the shape of the inside of the shell through sliding connection among the clamping blocks and the springs, the substrate assembly can be fixed in the substrate assembly through elasticity, and the external volume of the equipment is not increased through adjusting the assembly to be removed after the assembly is installed.

Drawings

FIG. 1 is a schematic diagram of a DBC substrate relay structure according to the present utility model;

FIG. 2 is a schematic view of a mounting assembly according to the present utility model;

FIG. 3 is a schematic diagram of a replacement assembly according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a housing assembly; 11. a housing; 12. a through groove; 13. a threaded hole;

2. installing an assembly; 21. a mounting plate; 22. a buckling groove; 23. a screw;

3. replacing the assembly; 31. a substrate assembly; 311. a plate body; 312. a first slider; 313. a clamping block; 314. a sliding groove;

315. a second slider; 316. a spring; 317. a slot; 32. an adjusting assembly; 321. a bidirectional screw; 322. inserting blocks; 323. a handle.

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, which is a schematic structural diagram of a DBC substrate relay according to a preferred embodiment of the present utility model, the DBC substrate relay of the present embodiment includes a housing assembly 1, a mounting assembly 2, and a replacement assembly 3, wherein the replacement assembly 3 is mounted at the bottom of the inner side of the housing assembly 1, and the mounting assembly 2 is mounted inside the housing assembly 1 near the upper end.

Specifically, the mounting assembly 2 and the replacing assembly 3 are installed through the inside of the housing assembly 1, the replacing assembly 3 is used for radiating heat of the relay element inside, and the relay element is installed through the bottom of the mounting assembly 2.

Further, the housing assembly 1 includes a housing 11, a through groove 12 is provided on an outer wall of the front surface of the housing 11 near the bottom, and symmetrical threaded holes 13 are provided on positions of the front and rear sides of the housing 11 near the upper end.

In particular, through the threaded hole 13 for fixing the mounting assembly 2, the replacement assembly 3 can be easily replaced through the through slot 12.

Further, as shown in fig. 2, which is a schematic structural diagram of the installation assembly in the present utility model, the installation assembly 2 includes an installation plate 21, a fastening slot 22 is provided at the center of the upper end of the installation plate 21, and symmetrical screws 23 are screwed on the front and rear sides of the installation plate 21.

Specifically, the elements for mounting the relay through the bottom of the mounting plate 21 can be easily taken out from the inside of the housing 11 through the catching grooves 22, and the mounting plate 21 is fixed inside the housing 11 by the screw 23.

Further, as shown in fig. 3, a schematic structural diagram of a replacement assembly according to the present utility model is shown, the replacement assembly 3 includes a base plate assembly 31 and an adjusting assembly 32, and the adjusting assembly 32 is inserted into the front surface of the base plate assembly 31.

Specifically, the substrate assembly 31 can be adaptively deformed and clamped according to the shape of the housing assembly 1, heat dissipation can be performed on components mounted at the bottom of the mounting assembly 2, and the components can be inserted into the adjusting assembly 32 during mounting and dismounting through the adjusting assembly 32.

Further, the substrate assembly 31 includes a plate body 311, a plurality of symmetrical sliding grooves are formed in the upper and lower sides of the hollow portion of the plate body 311, a plurality of left and right symmetrical first sliding blocks 312 are slidably connected in each sliding groove, a spring rod is fixedly connected between each two opposite first sliding blocks 312, a clamping block 313 is fixedly connected to the outer wall of each first sliding block 312, a sliding groove 314 is formed in one side of each clamping block 313, a second sliding block 315 is fixedly connected to the other side of each clamping block 313, a spring 316 is fixedly connected to one side of each second sliding block 315, a slot 317 is formed in the front face of each clamping block 313 in a penetrating manner, and the second sliding block 315 is inserted into the sliding groove 314.

Specifically, the plurality of clips 313 can be contracted toward the inside of the plate body 311 by the plurality of first sliders 312, and can be adaptively deformed according to the outer shape of the housing 11 by sliding connection between the plurality of clips 313 and by the second sliders 315, for insertion of the adjustment assembly 32 through the insertion slots 317.

Further, the adjusting assembly 32 includes a bidirectional screw 321, a symmetrical insertion block 322 is screwed on an outer wall of the bidirectional screw 321, and one end of the bidirectional screw 321 is fixedly connected with the insertion block 322.

Specifically, the insertion blocks 322 are inserted into the slots 317, and the rotating handle 323 can drive the insertion blocks 322 at two sides to move inwards, so that the plurality of clamping blocks 313 can be driven to shrink towards the inside of the plate body 311, and the mounting and the dismounting can be facilitated.

Further, the mounting plate 21 is mounted inside the housing 11, and screws 23 are threaded through the threaded holes 13 to the mounting plate 21.

Further, the base plate assembly 31 is disposed at the bottom of the inner side of the housing 11.

Working principle: when the relay element is used, the relay element is mounted at the bottom of the mounting plate 21, a tool is used for clamping the buckling groove 22 and placing the buckling groove 22 into the shell 11, two side screws 23 penetrate through threaded holes 13 and are connected with the mounting plate 21 to fix the mounting assembly 2, at the moment, two side inserting blocks 322 penetrate through all clamping blocks 313 in the slot 317, the handle 323 drives the two-way screw 321 to move the two side inserting blocks 322 inwards so that the clamping blocks 313 are contracted into the inside of the plate body 311 and are inserted into the through groove 12, at the moment, the inserting blocks 322 are taken out, the clamping blocks 313 are moved outwards through elastic rods in the substrate assembly 31, the clamping blocks 313 can be tightly attached to the inside of the shell 11 through the elastic force of springs 316, the mounting is completed, the two side inserting blocks 322 cannot be moved, and the steps are repeated.

Example 2

As shown in fig. 1 to 3, which are schematic views of a DBC substrate relay according to another preferred embodiment of the present utility model, according to the DBC substrate relay of the present embodiment, on the basis of example 1, the substrate assembly 31 can be attached to the shape of the inside of the housing 11 by sliding connection between the plurality of clamping blocks 313 and the springs 316 are provided, and the substrate assembly 31 can be fixed inside the substrate assembly 31 by elastic force, and the external volume of the device is not increased by removing the adjustment assembly 32 after installation.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. A DBC substrate relay, characterized by: including shell assembly (1), installation assembly (2) and change assembly (3), change assembly (3) install in the inboard bottom of shell assembly (1), installation assembly (2) install in the position that is close to the upper end inside shell assembly (1), change assembly (3) include base plate assembly (31) and regulation assembly (32), regulation assembly (32) insert in the front of base plate assembly (31).

2. A DBC substrate relay according to claim 1, wherein: the base plate assembly (31) include plate body (311), the inside cavity of plate body (311) and the upper and lower both sides of cavity department be provided with a plurality of symmetries spouts, every spout inside sliding connection has a plurality of bilateral symmetry's first slider (312), fixedly connected with spring beam and outer wall fixedly connected with fixture block (313) between every two relative first sliders (312), one side of every fixture block (313) is provided with sliding tray (314), opposite side fixedly connected with second slider (315), one side fixedly connected with spring (316) of every second slider (315), insert the inside sliding connection of sliding tray (314) through second slider (315) between every fixture block (313), the front of every fixture block (313) sets up to run through has slot (317).

3. A DBC substrate relay according to claim 2, wherein: the adjusting assembly (32) comprises a bidirectional screw rod (321), wherein the outer wall of the bidirectional screw rod (321) is in threaded connection with a symmetrical inserting block (322), and one end of the bidirectional screw rod is fixedly connected with the inserting block (322).

4. A DBC substrate relay according to claim 3, wherein: the mounting assembly (2) comprises a mounting plate (21), a buckling groove (22) is formed in the center of the upper end of the mounting plate (21), and symmetrical screws (23) are connected with the front side and the rear side in a threaded mode.

5. The DBC substrate relay according to claim 4, wherein: the shell assembly (1) comprises a shell (11), a through groove (12) is formed in the outer wall, close to the bottom, of the front face of the shell (11), and symmetrical threaded holes (13) are formed in the positions, close to the upper ends, of the front side and the rear side of the shell.

6. The DBC substrate relay according to claim 5, wherein: the mounting plate (21) is arranged in the shell (11), and screws (23) on two sides penetrate through the threaded holes (13) and are in threaded connection with the mounting plate (21).

7. The DBC substrate relay of claim 6, wherein: the substrate assembly (31) is arranged at the bottom of the inner side of the shell (11).