CN216218230U

CN216218230U - Stacked compression joint type low-voltage power device parallel driver

Info

Publication number: CN216218230U
Application number: CN202122369090.XU
Authority: CN
Inventors: 吴顺利
Original assignee: Dajiao New Energy Technology Shanghai Co ltd
Current assignee: Dajiao New Energy Technology Shanghai Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a stacked compression joint type low-voltage power device parallel driver which comprises a power interface module, a parallel characteristic and multi-pipe cooperative work module and a power output driving module, wherein the parallel characteristic and multi-pipe cooperative work module is arranged on one side of the top of the power interface module, the power output driving module is arranged above the power interface module, an installation interface is arranged on one side of the top of the power interface module, and an electronic element is arranged in the middle of the top of the power interface module. According to the utility model, through the arrangement of the power interface module, the parallel connection characteristic and the multi-tube cooperative working module and the power output driving module, the hard parallel connection defect under the multi-tube parallel connection mode is effectively avoided, the current conversion of tube work, overlarge stray inductance and other outstanding problems are effectively avoided, and through the arrangement of the connecting block and the connecting rod, the space is effectively utilized by utilizing an up-down laminated application mode, so that the size and the volume of the whole product are greatly reduced.

Description

Stacked compression joint type low-voltage power device parallel driver

Technical Field

The utility model relates to the technical field of parallel drivers, in particular to a laminated compression joint type low-voltage power device parallel driver.

Background

The low-voltage electrical appliance is an element or equipment which can be manually or automatically switched on and off according to external signals and requirements so as to realize switching, control, protection, detection, conversion and regulation of circuits or non-electric objects, and the control electrical appliance can be divided into two categories, namely a high-voltage control electrical appliance and a low-voltage control electrical appliance according to the working voltage of the control electrical appliance, wherein the AC 1200V and the DC 1500V are used as boundaries.

The laminated compression joint type low-voltage power device parallel driver in the prior art has the defects that:

1. the comparison document CN207476083U discloses a parallel layout structure of a motor driver power device, which comprises a power tube, a PCB copper foil and a plurality of radiating parts positioned at the lower end of the PCB copper foil, wherein the power tube is positioned at the lower end of the PCB copper foil and arranged among the plurality of radiating parts, and the power tube is respectively connected with the PCB copper foil and the radiating parts. When the device is used, only one-way driving can be performed, and the device is difficult to be used in a combined manner, so that the use is inconvenient;

2. a range upon range of crimping formula low pressure power device driver that connects in parallel among the prior art, during the use, the staff need carry out effectual replacement with the device, and reduce on using the volume, but the use volume of most devices is great, and it is comparatively inconvenient to lead to the use of device.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a stacked and crimped low-voltage power device parallel driver, so as to solve the problems in the background art.

In order to achieve the above object, the present invention provides a parallel driver for a stacked compression-joint low-voltage power device, including a power interface module, a parallel characteristic and multi-tube cooperative module and a power output driving module, wherein the parallel characteristic and multi-tube cooperative module is arranged on one side of the top of the power interface module, the power output driving module is arranged above the power interface module, an installation interface is arranged on one side of the top of the power interface module, and an electronic component is arranged in the middle of the top of the power interface module.

Preferably, a mounting groove is formed in one side of the surface of the parallel connection characteristic and the multi-pipe cooperative working module, a connecting block is mounted on one side of the inner wall of the mounting groove, and a connecting rod is connected to one side of the inner wall of the connecting block.

Preferably, a fixing plate is installed at one side of the bottom of the power output driving module, and a wiring board is installed at the bottom of one side of the power output driving module.

Preferably, the periphery of the top of the power interface module is provided with mounting holes, and the middle part of the bottom of the power interface module is provided with a placing plate.

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

1. according to the utility model, through the arrangement of the power interface module, the parallel connection characteristic and the multi-tube cooperative working module and the power output driving module, the hard parallel connection defect in a multi-tube parallel connection mode, the current conversion of tube work, overlarge stray inductance and other outstanding problems are effectively avoided.

2. According to the utility model, through the arrangement of the connecting blocks and the connecting rods, the space is effectively utilized by utilizing an up-down stacking application mode, so that the size and the volume of the whole product are greatly reduced.

Drawings

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

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

FIG. 3 is a schematic structural diagram of a power output driver module according to the present invention;

fig. 4 is a schematic structural diagram of a power interface module according to the present invention.

In the figure: 1. a power interface module; 2. a parallel characteristic and multi-tube cooperative working module; 3. a power output drive module; 4. installing an interface; 5. an electronic component; 6. mounting grooves; 7. connecting blocks; 8. a connecting rod; 9. a fixing plate; 10. a wiring board; 11. mounting holes; 12. placing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2 and fig. 3 and 4, in an embodiment of the present invention, a stacked and crimped low-voltage power device parallel driver includes a power interface module 1, a parallel connection characteristic and multi-tube cooperative working module 2, and a power output driving module 3;

through the arrangement of the power interface module 1, the module is mainly used for the interface of the power device of the converter, especially under the parallel mode, the parallel characteristic correlation among all power modules, the influence of the layout and the wiring, through the parallel characteristic and the multi-tube cooperative working module 2, the module is mainly used for the correlation characteristic of the multi-tube cooperative working under the condition of the parallel module of the power device, or the cooperative time sequence when the single module works, the module can effectively avoid the hard parallel defect under the multi-tube parallel mode, and manage the current conversion of the working, and the outstanding problems of overlarge stray inductance, etc., through the power output driving module 3, the module is mainly used for the on and off of the power device, outputs high and low level signals with certain peak power instantly, and stably and reliably controls the on and off signals;

referring to fig. 1 and 2, in an embodiment of the present invention, a stacked compression-joint type low-voltage power device parallel driver includes a connection block 7 and a connection rod 8, a parallel characteristic and multi-tube cooperative working module 2 is disposed on one side of the top of a power interface module 1, a power output driving module 3 is disposed above the power interface module 1, an installation interface 4 is disposed on one side of the top of the power interface module 1, an electronic component 5 is disposed in the middle of the top of the power interface module 1, an installation groove 6 is disposed on one side of the surface of the parallel characteristic and multi-tube cooperative working module 2, the connection block 7 is disposed on one side of the inner wall of the installation groove 6, and the connection rod 8 is connected to one side of the inner wall of the connection block 7;

when in use, in order to improve the driving power density, the module is designed in a form of three-layer laminated replaceable components, the components can be changed and replaced through a pluggable terminal, the defect that the driving module cannot or is difficult to change after being welded on a power device is overcome, the power device can be flexibly designed according to a uniform interface no matter in a single component or a multi-component parallel mode, and can be flexibly matched no matter in imported products or domestic products, the universality and the applicability are further improved, in order to compress the volume, the module utilizes an up-down laminated application mode, effectively utilizes the space, greatly reduces the size and the volume of the whole product, preferably selects the weldable type of the power device, facilitates the tube combining mode of the power device, reduces the stray inductance of the whole module, and improves the reliability of contact, the interface terminal which can be repeatedly plugged and unplugged is optimized, a connection characteristic system of the power device can be changed in time or replaced under the fault condition, and the plug-in type power driving is optimized, so that the plane area can be effectively reduced, the space utilization rate is improved, and the power heat dissipation of the driving piece can be effectively increased;

fixing plate 9 is installed to one side of power output drive module 3 bottom, and wiring board 10 is installed to the bottom of power output drive module 3 one side, and the department has seted up mounting hole 11 around the power interface module 1 top, and the mid-mounting of power interface module 1 bottom has places board 12.

In the utility model, the working steps of the device are as follows:

through the arrangement of the power interface module 1, the module is mainly used for the interface of the power device of the converter, especially under the parallel mode, the parallel characteristic correlation among all the power modules and the influence of layout and wiring, through the parallel characteristic and the multi-tube cooperative working module 2, the module is mainly used for the correlation characteristic of the multi-tube cooperative working under the condition of the parallel module of the power device or the cooperative time sequence when a single module works, the module can effectively avoid the hard parallel defect under the multi-tube parallel mode, and the outstanding problems such as the current conversion of the working and the overlarge stray inductance, and the like, through the power output driving module 3, the module is mainly used for the on and off of the power device, outputs high and low level signals with certain peak power instantly, stably and reliably controls the on and off signals, and when in use, in order to improve the driving power density, the module is designed in the form of a three-layer laminated replaceable assembly, the module can be changed and replaced through the pluggable terminal, the defect that the drive module cannot be changed or is difficult to change once being welded on a power device is overcome, the power device can be flexibly designed according to a uniform interface regardless of a single component or a multi-component parallel mode, various matching can be flexibly carried out regardless of an imported product or a domestic product, the universality and the applicability are further improved, in order to compress the volume, the module utilizes an up-down stacking application mode to effectively utilize the space, so that the size and the volume of the whole product are greatly reduced, the power device is preferably weldable, the tube combining mode of the power device is facilitated, the stray inductance of the whole module is reduced, the contact reliability is improved, the interface terminal capable of being repeatedly plugged is preferably selected, the connection characteristic system of the power device can be timely changed or replaced under the fault condition, the optimal insertion piece type power driving can effectively reduce the plane area, improve the space utilization rate and effectively increase the power heat dissipation of the driving piece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a range upon range of crimping formula low pressure power device driver that connects in parallel, includes power interface module (1), parallel characteristic and multitube collaborative work module (2) and power output drive module (3), its characterized in that: a parallel characteristic and multi-tube cooperative work module (2) is arranged on one side of the top of the power interface module (1), and a power output driving module (3) is arranged above the power interface module (1);

one side at power interface module (1) top is provided with installation interface (4), the middle part at power interface module (1) top is provided with electronic component (5).

2. The stacked crimped low-voltage power device parallel driver according to claim 1, wherein: mounting groove (6) have been seted up to one side on parallel connection characteristic and multicell collaborative work module (2) surface, connecting block (7) are installed to one side of mounting groove (6) inner wall, one side of connecting block (7) inner wall is connected with connecting rod (8).

3. The stacked crimped low-voltage power device parallel driver according to claim 1, wherein: a fixing plate (9) is installed at one side of the bottom of the power output driving module (3), and a wiring board (10) is installed at the bottom of one side of the power output driving module (3).

4. The stacked crimped low-voltage power device parallel driver according to claim 1, wherein: the power interface module is characterized in that mounting holes (11) are formed in the periphery of the top of the power interface module (1), and a placing plate (12) is arranged in the middle of the bottom of the power interface module (1).