CN214591124U - Intelligent power module with compact structure - Google Patents

Abstract

The utility model discloses a compact structure's intelligent power module relates to electrical equipment technical field. The utility model discloses a module body, fixture and coupling mechanism, a plurality of fixtures of top fixedly connected with of module body, the equal fixed joint of four corners in bottom of module body have coupling mechanism, and a plurality of slots have been seted up at the top of shell, and the bottom fixedly connected with heat insulating board of shell, shell and four corners of heat insulating board have all seted up the through-hole. The utility model clamps the circuit with different outer diameters by the rotating ring and the fixed ring, and makes the circuit not easy to loose, thereby solving the problem that the connection between the intelligent power module and the air conditioner is loose due to the integral vibration of the air conditioner; fix in the side of shell through the stationary blade, by joint post and stationary blade difference fixed connection mechanism, the pin inserts the machine draw-in groove, makes module body and machine be connected stably, has solved the problem that the time overlength damaged the pin easily.

Description

Intelligent power module with compact structure

Technical Field

The utility model belongs to the technical field of electrical equipment, especially, relate to a compact structure's intelligent power module.

Background

The intelligent power module is a power driving product combining power electronic technology and integrated circuit technology. The intelligent power module integrates a power switch device and a high-voltage driving circuit together, and is internally provided with fault detection circuits such as overvoltage, overcurrent and overheat, and the like, so that the intelligent power module has wide application in the field of power electronics, but still has the following defects in practical use:

1. most of the existing intelligent power modules with compact structures are installed inside an air conditioner, when the air conditioner is used, the intelligent power modules are connected through a plurality of lines to be matched with a machine for use, and a motor and a fan inside the air conditioner can drive the air conditioner to vibrate integrally in the rotating process, so that the intelligent power modules are not connected with the air conditioner tightly;

2. the existing intelligent power module with a compact structure is installed inside a machine, but the positioning effect of the intelligent power module inside the machine is not good, when the machine works, the intelligent power module is easily caused to move inside the machine, tensile stress is generated on pins, and the pins are easily damaged after too long time.

Therefore, the existing intelligent power module with compact structure cannot meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent power module with compact structure, which clamps circuits with different outer diameters through a rotating ring and a fixed ring and prevents the circuits from loosening, thereby solving the problem that the connection between the intelligent power module and an air conditioner is loosened due to the integral vibration of the air conditioner; fix in the side of shell through the stationary blade, by joint post and stationary blade difference fixed connection mechanism, the pin inserts the machine draw-in groove, makes module body and machine be connected stably, has solved the problem that the time overlength damaged the pin easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a compact structure's intelligent power module, including module body, fixture and coupling mechanism, a plurality of fixtures of top fixedly connected with of module body for the circuit of centre gripping and this body coupling of module makes it be difficult for the vibrations that produce by the machine in the use and drop, and four equal fixed joints in corner in bottom of module body have coupling mechanism, are used for fixing the module body inside the machine.

Further, the module body includes shell and through-hole, a plurality of slots have been seted up at the top of shell, and the slot can insert the circuit, is connected the use with the machine then, and the bottom fixedly connected with heat insulating board of shell can effectively reduce the machine and to the heat-conduction of module body in the course of the work, guarantees that the module body carries out work under the operating temperature of ideal, the through-hole has all been seted up with four corners of heat insulating board to the shell, and the through-hole all runs through shell and heat insulating board.

Further, fixture includes solid fixed ring and swivel becket, gu fixed ring's one end is rotated and is connected with the swivel becket, and the swivel becket can rotate around solid fixed ring's tip, but the circuit of the different external diameters of centre gripping then to make it difficult pine take off, gu fixed ring keeps away from and is connected with the screw rod with the one end rotation of swivel becket junction, the outer cylinder meshing of screw rod has the knob, can run through the swivel becket when the screw rod rotates, then the tip of screw rod extends the swivel becket, can tightly decide solid fixed ring and swivel becket after the knob meshing, gu fixed ring tightly decides the unit with the equal fixedly connected with of inner ring of swivel becket.

Further, coupling mechanism includes joint post and pin, joint post fixed joint is inside the through-hole, the bottom fixedly connected with stationary blade and the pin of joint post, and the stationary blade extends from top to bottom respectively with the pin, and the side at the shell is fixed to the stationary blade, by joint post and stationary blade difference fixed connection mechanism, the transversal square of personally submitting of pin for after the pin inserts the machine draw-in groove, the space in the draw-in groove is little, and the pin can not rock, makes the module body and machine connection stable then.

Further, tightly decide the unit and include telescopic link and rubber pad, the telescopic link is provided with two, and fixed connection is in two inboards of solid fixed ring or rotating ring respectively, two the tip fixedly connected with rubber pad of telescopic link inserts the circuit in the slot and is held by the rubber pad of both sides, because the rubber pad is soft material, can protect the circuit, the outer cylinder winding of telescopic link has the spring, can tightly decide the circuit by the centre gripping by the elasticity of spring.

Further, the crossing fixedly connected with pivot of screw rod and solid fixed ring, just the pivot is the rotation with solid fixed ring, shell and is connected, makes the screw rod rotate for the center pin by the pivot, conveniently tightly decides solid fixed ring and swivel becket, the crossing of solid fixed ring and swivel becket and with solid fixed ring fixedly connected with fixed axle, fixed axle and shell fixed connection are connected with the shell by pivot and fixed axle, make fixture fix in the shell top then.

The utility model discloses following beneficial effect has:

1. the utility model discloses a swivel becket can rotate around solid fixed ring's tip, but then the circuit of the different external diameters of centre gripping to make its difficult pine take off, and by can tightly decide solid fixed ring and swivel becket after knob and screw rod meshing, solved motor and fan and rotated the in-process, can drive the whole vibrations of air conditioner, thereby lead to intelligent power module and air conditioner to be connected not hard up problem.

2. The utility model discloses a side at the shell is fixed to the stationary blade, and by joint post and stationary blade fixed connection mechanism respectively, the machine draw-in groove is inserted to the pin, makes the module body be connected stably with the machine, and it is not good to have solved the location effect of intelligent power module in the machine inside, produces tensile stress to the pin, and the problem of pin is damaged easily to the time overlength.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the module body of the present invention;

fig. 3 is another view angle structure diagram of the module body of the present invention;

FIG. 4 is a schematic structural view of the clamping mechanism of the present invention;

fig. 5 is a schematic view of another view angle structure of the clamping mechanism of the present invention;

fig. 6 is a schematic structural view of the fastening unit of the present invention;

fig. 7 is a schematic view of the connection mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a module body; 110. a housing; 120. a slot; 130. a heat insulation plate; 140. a through hole; 200. a clamping mechanism; 210. a fixing ring; 220. a rotating ring; 230. a screw; 240. a knob; 250. a rotating shaft; 260. a fixed shaft; 270. a tightening unit; 271. a telescopic rod; 272. a rubber pad; 273. a spring; 300. a connecting mechanism; 310. a clamping column; 320. a fixing sheet; 330. and (7) a pin.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-7, the utility model relates to an intelligent power module with compact structure, including module body 100, fixture 200 and coupling mechanism 300, a plurality of fixture 200 of top fixedly connected with of module body 100 for the circuit that the centre gripping is connected with module body 100 makes it be difficult for the vibrations that produce by the machine and drop in the use, and four equal fixed joints in corner in bottom of module body 100 have coupling mechanism 300, are used for fixing module body 100 inside the machine.

Wherein as shown in fig. 2, 3, module body 100 includes shell 110 and through-hole 140, a plurality of slots 120 have been seted up at the top of shell 110, slot 120 can insert the wiring way, then be connected the use with the machine, the bottom fixedly connected with heat insulating board 130 of shell 110, can effectively reduce the heat-conduction of machine to module body 100 in the course of the work, guarantee that module body 100 carries out work under ideal operating temperature, through-hole 140 has all been seted up with four corners of heat insulating board 130 to shell 110, through-hole 140 all runs through shell 110 and heat insulating board 130.

As shown in fig. 4-6, the clamping mechanism 200 includes a fixed ring 210 and a rotating ring 220, one end of the fixed ring 210 is rotatably connected with the rotating ring 220, the rotating ring 220 can rotate around the end of the fixed ring 210, and then can clamp lines with different outer diameters, and make them not easily loosen, one end of the fixed ring 210, which is far away from the connection with the rotating ring 220, is rotatably connected with a screw 230, the outer cylindrical surface of the screw 230 is engaged with a knob 240, the screw 230 can penetrate through the rotating ring 220 when rotating, and then the end of the screw 230 extends out of the rotating ring 220, and the fixed ring 210 and the rotating ring 220 can be tightly fixed after being engaged by the knob 240, and the inner rings of the fixed ring 210 and the rotating ring 220 are both fixedly connected with a tightening unit 270; the tightening unit 270 includes two expansion rods 271 and two rubber pads 272, the two expansion rods 271 are respectively and fixedly connected to the two inner sides of the fixed ring 210 or the rotating ring 220, the ends of the two expansion rods 271 are fixedly connected with the rubber pads 272, the circuit inserted into the slot 120 is clamped by the rubber pads 272 at the two sides, the circuit can be protected because the rubber pads 272 are made of soft materials, the spring 273 is wound on the outer cylindrical surface of the expansion rod 271, and the clamped circuit can be tightened by the elastic force of the spring 273; the intersection of the screw 230 and the fixed ring 210 is fixedly connected with a rotating shaft 250, and the rotating shaft 250 is rotatably connected with the fixed ring 210 and the housing 110, so that the screw 230 can rotate with the rotating shaft 250 as a central axis, thereby conveniently fastening the fixed ring 210 and the rotating ring 220, the intersection of the fixed ring 210 and the rotating ring 220 is fixedly connected with a fixed shaft 260, the fixed shaft 260 is fixedly connected with the housing 110, and is connected with the housing 110 through the rotating shaft 250, and then the clamping mechanism 200 is fixed above the housing 110.

As shown in fig. 7, the connection mechanism 300 includes a clamping column 310 and pins 330, the clamping column 310 is fixedly clamped inside the through hole 140, a fixing plate 320 and the pins 330 are fixedly connected to the bottom of the clamping column 310, the fixing plate 320 and the pins 330 extend upward and downward respectively, the fixing plate 320 is fixed to the side of the housing 110, the clamping column 310 and the fixing plate 320 are respectively used to fixedly connect the connection mechanism 300, the cross section of the pins 330 is square, so that after the pins 330 are inserted into the slots of the machine, the gaps in the slots are small, the pins 330 do not shake, and then the connection between the module body 100 and the machine is stable.

The working principle is as follows:

during the use, with module body 100 and the machine joint of using, by coupling mechanism 300's effect, stationary blade 320 is fixed in the side of shell 110, by joint post 310 and stationary blade 320 respectively fixed connection mechanism 300, pin 330 inserts the machine draw-in groove, it is stable to make module body 100 be connected with the machine, then by fixture 200's effect, swivel ring 220 can rotate around the tip of solid fixed ring 210, but then the circuit of different external diameters of centre gripping, and make it difficult pine take off, and can tightly decide solid fixed ring 210 and swivel ring 220 after meshing by knob 240 and screw rod 230.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims (6)

1. A compact intelligent power module, including module body (100), fixture (200) and coupling mechanism (300), characterized in that: the top of module body (100) is fixedly connected with a plurality of fixture (200), and four corners in the bottom of module body (100) are all fixed the joint and have coupling mechanism (300).

2. The compact intelligent power module as claimed in claim 1, wherein the module body (100) comprises a housing (110) and through holes (140), the top of the housing (110) has a plurality of slots (120), the bottom of the housing (110) is fixedly connected with a heat insulation board (130), and the four corners of the housing (110) and the heat insulation board (130) have the through holes (140).

3. The compact intelligent power module as claimed in claim 1, wherein the clamping mechanism (200) comprises a fixed ring (210) and a rotating ring (220), one end of the fixed ring (210) is rotatably connected with the rotating ring (220), one end of the fixed ring (210) far away from the connection with the rotating ring (220) is rotatably connected with a screw rod (230), the outer cylindrical surface of the screw rod (230) is engaged with a knob (240), and the fixed ring (210) and the inner ring of the rotating ring (220) are both fixedly connected with a fastening unit (270).

4. The compact smart power module as recited in claim 1, wherein the connection mechanism (300) comprises a clip column (310) and a pin (330), the clip column (310) is fixedly clipped inside the through hole (140), and a fixing plate (320) and the pin (330) are fixedly connected to the bottom of the clip column (310).

5. The compact intelligent power module as claimed in claim 3, wherein the tightening unit (270) comprises two expansion rods (271) and two rubber pads (272), the two expansion rods (271) are fixedly connected to two inner sides of the fixed ring (210) or the rotating ring (220), the rubber pads (272) are fixedly connected to the ends of the two expansion rods (271), and the outer cylindrical surface of each expansion rod (271) is wound with a spring (273).

6. The compact intelligent power module as claimed in claim 3, wherein a rotating shaft (250) is fixedly connected to the intersection of the screw (230) and the fixed ring (210), and the rotating shaft (250) is rotatably connected to the fixed ring (210) and the housing (110), and a fixed shaft (260) is fixedly connected to the intersection of the fixed ring (210) and the rotating ring (220) and the fixed ring (210), and the fixed shaft (260) is fixedly connected to the housing (110).

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