CN213242897U - Insulating member between wiring electronics for power module - Google Patents

Abstract

The utility model discloses an insulating part between wiring electron for power module, including the bottom plate, have module body, the insulating piece between binding post, the standing groove has been seted up on the bottom plate, and the module body is placed in the standing groove, install fixed establishment between module body and the bottom plate, fixed mounting has two curb plates on the bottom plate, and all installs through slide mechanism on two curb plates and place the board, and the insulating piece is placed and is placed two between placing the board, two install the threaded rod through straight board screw thread between the curb plate, rotate through the pivot on the threaded rod and install the push pedal, and fixed mounting has two telescopic links between push pedal and the straight board, the one end fixed mounting who keeps away from the telescopic link in the push pedal has insulating rubber pad. Has the advantages that: through the connection mode that adopts the extrusion laminating can enough carry out comparatively firm fixed between insulating piece and binding post, can make the insulating piece can carry out reuse again, can not cause the waste, and the practicality is stronger.

Description

Insulating member between wiring electronics for power module

Technical Field

The utility model relates to a power module's technical field especially relates to an insulating part between wiring electron for power module.

Background

The power module is a module formed by combining and encapsulating power electronic devices according to a certain function, and an insulating sheet is usually arranged between wiring terminals on the power module when the power module is used so as to prevent the power module from generating electric leakage when the power module is used;

the existing fixing mode between the insulation sheet and the power module is that firstly, the insulation sheet is coated with adhesive, and the insulation sheet is adhered and bonded between the wiring terminals on the power module, and the fixing mode has the following problems: bonding with an adhesive to prevent the insulating sheet from being reused; the adhesive smeared on the insulating sheet can be air-dried only by waiting for a long time, so that the integral manufacturing time is prolonged, and the production efficiency is reduced.

It is therefore desirable to design an insulator for use between the wiring electronics of a power module to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the insulating part between the wiring electron that is used for power module that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an insulating part for between wiring electron of power module, include the bottom plate, have module body, the insulating piece between binding post, the standing groove has been seted up on the bottom plate, and the module body is placed in the standing groove, install fixed establishment between module body and the bottom plate, fixed mounting has two curb plates on the bottom plate, and all installs through slide mechanism on two curb plates and place the board, and the insulating piece is placed two and is placed between the board, two install the threaded rod through straight board screw thread between the curb plate, rotate through the pivot on the threaded rod and install the push pedal, and fixed mounting has two telescopic links between push pedal and the straight board, the one end fixed mounting who keeps away from the telescopic link in the push pedal has insulating rubber pad.

In the above insulating member between wiring electronics for a power module, the fixing mechanism includes two mounting plates fixedly mounted on the module body, two threaded pins are mounted on the mounting plates in a threaded manner, and two threaded grooves matched with the threaded pins are formed in the bottom plate.

In the above insulating member between the wiring electronics for the power module, the sliding mechanism includes a trapezoidal slider fixedly mounted on the placing plate, and a trapezoidal sliding groove matched with the trapezoidal slider is formed in the side plate.

In the insulating member between the wiring electronics for the power module, a rotating handle is fixedly mounted at one end of the threaded rod, which is far away from the rotating shaft.

In the above insulating member for use between the wiring electronics of the power module, the insulating sponge pads are fixedly mounted on the inner walls of the two placing plates.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up fixed establishment, can place the module body in the standing groove on the bottom plate, rotate the screw thread round pin in the fixed establishment to the thread groove in the bottom plate again, can be fixed between module body and the bottom plate.

2: through setting up and placing the board, the insulating piece is placed and is placed between two boards of placing, can make the insulating piece can not take place to drop, and places the inside insulating piece that sets up the block groove and can block and place different thickness of board, and application scope is wider.

3: through setting up threaded rod and push pedal, it can make its promotion push pedal remove promptly to rotate the threaded rod, can contact with the rear portion of insulating piece and can promote the insulating piece to remove when the push pedal removes promptly, thereby promote two and place the board and remove on the curb plate, and finally make the binding post on the anterior of insulating piece and the module body contact the laminating between, can carry out comparatively stable fixing between insulating piece and the binding post, and the connected mode that adopts the extrusion laminating makes the insulating piece can carry out reuse, can not cause the waste.

To sum up, the utility model discloses an adopt the connected mode of extrusion laminating can enough carry out comparatively firm fixed between insulating piece and binding post, can make the insulating piece can carry out reuse again, can not cause the waste, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of an insulating member between wiring electronics for a power module according to the present invention;

FIG. 2 is a top cross-sectional view of the base plate and its upper structure of FIG. 1;

FIG. 3 is a side view of the bottom plate and its upper portion of the structure of FIG. 1;

fig. 4 is a perspective view of the placement plate of fig. 1.

In the figure: 1 bottom plate, 2 module bodies, 3 mounting panels, 4 threaded pins, 5 side plates, 6 wiring terminals, 7 placing panels, 8 insulating sheets, 9 straight panels, 10 threaded rods, 11 rotating shafts, 12 rotating handles, 13 telescopic rods, 14 push plates, 15 threaded grooves and 16 placing grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an insulating member for a wiring electronic room of a power module comprises a bottom plate 1, a module body 2 with a wiring terminal room 6, and an insulating sheet 8, wherein a placing groove 16 is formed in the bottom plate 1, the module body 2 is placed in the placing groove 16, a fixing mechanism is installed between the module body 2 and the bottom plate 1, two side plates 5 are fixedly installed on the bottom plate 1, placing plates 7 are installed on the two side plates 5 through a sliding mechanism, the insulating sheet 8 is placed between the two placing plates 7, a threaded rod 10 is installed between the two side plates 5 through a straight plate 9 and a thread, a push plate 14 is rotatably installed on the threaded rod 10 through a rotating shaft 11, and two telescopic rods 13 are fixedly installed between the push plate 14 and the straight plate 9;

the following points are notable:

1. the fixing mechanism comprises two mounting plates 3 fixedly mounted on the module body 2, the two mounting plates 3 are provided with threaded pins 4 in a threaded manner, the bottom plate 1 is provided with two threaded grooves 15 matched with the threaded pins 4, the module body 2 can be placed in the placing groove 16 on the bottom plate 1, and then the threaded pins 4 are rotated into the threaded grooves 15 in the bottom plate 1, so that the module body 2 and the bottom plate 1 can be fixedly connected.

2. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the placing plate 7, a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the side plate 5, and the sliding mechanism is used for enabling the placing plate 7 to only slide on the side plate 5 and cannot deviate and separate from the side plate 5.

3. Two inside of placing board 7 are provided with the block groove, and insulating piece 8 is placed two and is placed between board 7, can make insulating piece 8 can not take place to drop, and place board 7 inside and set up block groove and can block and place the insulating piece 8 of different thickness, and application scope is wider.

4. When the insulating piece 8 is placed in placing board 7, rotatable threaded rod 10 promotes push pedal 14 and removes, push pedal 14 can contact with the rear portion of insulating piece 8 and can promote insulating piece 8 and remove when removing promptly, thereby promote two and place board 7 and remove on curb plate 5, and finally make between binding post 6 contact laminating on the anterior of insulating piece 8 and the module body 2, can carry out comparatively stable fixing between 6 with insulating piece 8 and binding post, and the connected mode that adopts the extrusion laminating makes insulating piece 8 can carry out reuse, can not cause the waste.

5. The rotating shaft 11 and the telescopic rod 13 play a limiting role, and when the threaded rod 10 rotates and moves, the push plate 14 can only horizontally move without rotating due to the combined action of the rotating shaft 11 and the telescopic rod 13.

6. One end fixed mounting who keeps away from telescopic link 13 on push pedal 14 has insulating rubber pad, and insulating rubber pad both can play the effect of protection insulating piece 8, prevents that extrusion tension from making insulating piece 8 take place to damage, can play insulating effect again.

7. One end of the threaded rod 10 far away from the rotating shaft 11 is fixedly provided with a rotating handle 12, and the rotating handle 12 can be rotated to drive the threaded rod 10 to rotate, so that convenience and trouble saving are achieved.

8. Two equal fixed mounting have insulating foam-rubber cushion on placing the inner wall of board 7, and insulating foam-rubber cushion plays the effect of protection insulating piece 8, prevents insulating piece 8 and places 7 inner walls laminating tension and produce the indentation.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. An insulating part used between wiring electrons of a power module comprises a bottom plate (1), a module body (2) with a wiring terminal room (6) and an insulating sheet (8), and is characterized in that a placing groove (16) is formed in the bottom plate (1), the module body (2) is placed in the placing groove (16), a fixing mechanism is installed between the module body (2) and the bottom plate (1), two side plates (5) are fixedly installed on the bottom plate (1), placing plates (7) are installed on the two side plates (5) through a sliding mechanism, the insulating sheet (8) is placed between the two placing plates (7), a threaded rod (10) is installed between the two side plates (5) through a straight plate (9) in a threaded manner, a push plate (14) is installed on the threaded rod (10) through a rotating shaft (11) in a rotating manner, and two telescopic rods (13) are fixedly installed between the push plate (14) and the straight plate (9), and an insulating rubber pad is fixedly arranged at one end of the push plate (14) far away from the telescopic rod (13).

2. The insulating member between the wiring electronic units of the power module as claimed in claim 1, wherein said fixing mechanism comprises two mounting plates (3) fixedly mounted on the module body (2), a threaded pin (4) is threadedly mounted on each of the two mounting plates (3), and two threaded grooves (15) matched with the threaded pin (4) are formed on the bottom plate (1).

3. The insulating member between the connecting electronics for the power module according to claim 1, characterized in that said sliding mechanism comprises a trapezoidal slider fixedly mounted on the resting plate (7), said side plate (5) being provided with a trapezoidal sliding slot cooperating with the trapezoidal slider.

4. The insulator between wiring electronics for a power module according to claim 1, characterized in that a rotating knob (12) is fixedly mounted on the threaded rod (10) at the end remote from the rotating shaft (11).

5. The insulating member between wiring electronic compartments for power modules according to claim 3, wherein an insulating sponge pad is fixedly mounted on the inner wall of each of the two placing plates (7).

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