CN212010906U - Split type press fitting device for power electronic module - Google Patents

Abstract

The utility model discloses a split type pressure equipment device of power electronic module, comprising a base plate, the upper surface right side rigid coupling of bottom plate has the pole setting, the outer wall top rigid coupling of pole setting has the roof, the lower surface of roof is connected with first spring, first spring below is equipped with pressure equipment mechanism. This split type pressure equipment device of power electronic module, through the bottom plate, the pole setting, the roof, cooperation between first spring and the pressure equipment mechanism, will treat to pressurize tight work piece and place upper surface and the clamp plate below at the bottom plate, at this moment operating personnel can carry out the application of force to the turn-knob and rotate, can make tooth board, the same lapse of long slat and clamp plate, can make the clamp plate compress tightly the work piece with treating, it is spacing that the during pawl can carry out the individual joint to the chute wheel, it keeps the knob application of force to need not that operating personnel is manual for a long time, reduction operating personnel's physical stamina consumption that can be obvious, can ensure the stable effort of pushing down of work piece, do benefit to and use widely.

Description

Split type press fitting device for power electronic module

Technical Field

The utility model relates to a high-power semiconductor power module technical field specifically is a split type pressure equipment device of power electronic module.

Background

The power electronic module product is the leading product of power electronic devices, has the advantages of energy conservation, multifunction, intellectualization, environmental protection and the like, is widely applied to equipment such as rectification, frequency conversion, automation and the like, in the assembly process of the module, the power electronic module split type press-fitting device is used, but in the power electronic module split type press-fitting device in the prior art, although the traditional bolt fixing and mounting mode can be replaced for operation, the labor intensity is reduced to a certain degree, and the efficiency is improved, however, in the process of applying force to the knob to press the workpiece, the operator needs to manually maintain the acting force on the knob for a long time, the physical consumption of the operator in the process of long-term operation is large, and if the acting force on the knob changes in the period, the acting force for pressing down the workpiece cannot be guaranteed, the practicability is poor, and the popularization and the use are not facilitated.

Disclosure of Invention

An object of the utility model is to provide a split type pressure equipment device of power electronic module, though can replace traditional bolt fixed mounting's mode to carry out the operation to what propose in solving above-mentioned background art, certain reduction intensity of labour still raises the efficiency, but compress tightly the work piece in-process to the knob application of force, need the manual effort that keeps the knob for a long time of operating personnel, permanent operation is great to operating personnel's physical stamina consumption on the way, during if appear when changing knob effort, just can't protect the effort of pushing down the work piece, the practicality is relatively poor, be unfavorable for popularizing and using the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a split type press-mounting device for a power electronic module comprises a bottom plate, wherein a vertical rod is fixedly connected to the right side of the upper surface of the bottom plate, a top plate is fixedly connected to the top end of the outer wall of the vertical rod, a first spring is connected to the lower surface of the top plate, and a press-mounting mechanism is arranged below the first spring;

the press-fitting mechanism comprises a cavity plate, a tooth plate, a sliding chute, a sliding block, a long strip plate, a second spring, a pressing plate, a vertical rod, a gear, a rotating rod, an inclined grooved wheel, a knob, a square block, a special-shaped groove, a pawl, a pin shaft and a torsion spring;

the right side of the inner wall of the cavity plate is fixedly connected with the outer wall of the vertical rod, a tooth plate is inserted into the left side of the upper surface of the cavity plate, a part of the tooth plate penetrates through the cavity plate, the top end of the tooth plate is fixedly connected with the bottom end of the first spring, a chute is formed in the left surface of the tooth plate, a sliding block is connected to the inner side of the chute in a sliding and clamping manner, the left side of the sliding block is fixedly connected with the inner wall of the cavity plate, a long strip plate is fixedly connected to the bottom end of the tooth plate, second springs are fixedly connected to the front side and the rear side of the lower surface of the long strip plate, a pressing plate is fixedly connected to the bottom end of each second spring, a vertical rod is fixedly connected to the center of the upper surface of the pressing plate, a part of the vertical rod penetrates through the long strip plate, a gear is meshed with the right surface of the tooth plate, rotating rods are fixedly connected to, the front side the front end rigid coupling of bull stick has oblique sheave, the front surface rigid coupling of oblique sheave has the knob, the right side of oblique sheave is equipped with the square, the square is connected with the front surface of cavity board, the profiled groove has been seted up on the front surface left side of square, the inside in profiled groove is equipped with the pawl, the pawl rotates with the profiled groove through the round pin axle and links to each other, pawl and the one-way joint of chute wheel, torque spring has been cup jointed to the outer wall of round pin axle, torque spring's both ends are connected with pawl and square respectively.

Preferably, the lower surface of the pressing plate is fixedly connected with a rubber pad.

Preferably, the sliding groove and the sliding block form a sliding limiting mechanism.

Preferably, the square block is connected with the cavity plate through a connecting mechanism;

the connecting mechanism comprises a groove plate, a pull rod, a third spring, a gasket and a pull ball;

the frid rigid coupling is on the front surface right side of cavity board, the pull rod has all been inserted at both ends about the right surface of frid, a part of pull rod runs through the frid and links to each other with the square is fixed, the third spring has been cup jointed on the outer wall left side of pull rod, the left side tip and the square of third spring are fixed to be linked to each other, the right side and the frid of third spring are fixed to be linked to each other, the right side rigid coupling of pull rod has the gasket, the right surface rigid coupling of gasket has the ball that draws.

Preferably, two of the tie rods are vertically symmetrical with respect to a center point of the spacer.

Preferably, the front surface of the knob is provided with a force application rod;

the force application rod comprises a support plate, a round rod and an anti-skidding sleeve;

the supporting plate is located on the front side surface of the knob and fixedly connected with the knob, a round rod is rotatably connected to the left side of the front surface of the supporting plate, and an anti-skidding sleeve is fixedly sleeved on the outer wall of the round rod.

Compared with the prior art, the beneficial effects of the utility model are that: this split type pressure equipment device of power electronic module for the conventional art, has following advantage:

through the bottom plate, the pole setting, the roof, cooperation between first spring and the pressure equipment mechanism, will treat to pressurize tight work piece and place upper surface and the clamp plate below at the bottom plate, at this moment operating personnel can carry out the application of force to the turn-knob and rotate, can make the gear carry out the transmission to the tooth dental lamina, can make the tooth dental lamina, rectangular board and clamp plate are together downstream, can make the clamp plate compress tightly the work piece with treating, it is spacing that the pawl can carry out the individual joint to the chute wheel during, it keeps the knob application of force to need not that operating personnel is manual for a long time, reduction operating personnel's physical stamina consumption that can be obvious, can ensure the stable effort of pushing down to the work piece, practicality can promote, do benefit to and use widely.

Through the bottom plate, the pole setting, the roof, first spring, cooperation between pressure equipment mechanism and the coupling mechanism, when processing the work piece completion need take it off from the bottom plate top, operating personnel can carry out the application of force pulling to the outside with drawing the ball, can make the pull rod, square and pawl are together to the right side removal, the pawl can be with chute wheel phase separation promptly, at this moment first spring can kick-back, can make tooth board and the same rebound of clamp plate, can make clamp plate and work piece phase separation, easy operation is convenient, do benefit to operating personnel and use the device.

Through the cooperation between bottom plate, pole setting, roof, first spring, pressure equipment mechanism and the application of force pole, when many knobs carry out the application of force and rotate, operating personnel can hold the round bar and carry out the application of force, drives the knob and rotates, can reduce the physical stamina consumption to knob pivoted, can further reduce operating personnel's physical stamina consumption.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection of the helical sheaves, pawls and connection mechanism of FIG. 1;

FIG. 3 is a front partial cross-sectional view of FIG. 1;

fig. 4 is a top partial cross-sectional view of the cavity plate of fig. 2.

In the figure: 1. the device comprises a bottom plate, 2, vertical rods, 3, a top plate, 4, a first spring, 5, a press-fitting mechanism, 501, a cavity plate, 502, a tooth plate, 503, a sliding groove, 504, a sliding block, 505, a long strip plate, 506, a second spring, 507, a pressing plate, 508, a vertical rod, 509, a gear, 510, a rotating rod, 511, a chute wheel, 512, a knob, 513, a square block, 514, a special-shaped groove, 515, a pawl, 516, a pin shaft, 517, a torsion spring, 6, a connecting mechanism, 601, a groove plate, 602, a pull rod, 603, a third spring, 604, a gasket, 605, a pull ball, 7, a force application rod, 701, a support plate, 702, a round rod, 703 and an anti-slip sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a split type press-fitting device for power electronic modules comprises a bottom plate 1, wherein an upright rod 2 is fixedly connected to the right side of the upper surface of the bottom plate 1, a top plate 3 is fixedly connected to the top end of the outer wall of the upright rod 2, a first spring 4 is connected to the lower surface of the top plate 3, the first spring 4 is an extension spring and has a coefficient of 0.2-10N/CM, a press-fitting mechanism 5 is arranged below the first spring 4, the press-fitting mechanism 5 comprises a cavity plate 501, a tooth plate 502, a sliding chute 503, a sliding block 504, a long strip plate 505, a second spring 506, a pressing plate 507, a vertical rod 508, a gear 509, a rotating rod 510, a chute wheel 511, a knob 512, a square block 513, a special-shaped groove 514, a pawl 515, a pin 516 and a torsion spring 517, the right side of the inner wall of the cavity plate 501 is fixedly connected with the outer wall of the upright rod 2, the tooth plate 502 is inserted into the left side of the upper surface of the cavity plate 501, the top end of the tooth plate 502 is fixedly connected with the bottom end of the first spring 4, the left surface of the tooth plate 502 is provided with a sliding groove 503, the inside of the sliding groove 503 is connected with a sliding block 504 in a sliding and clamping manner, the left side of the sliding block 504 is fixedly connected with the inner wall of the cavity plate 501, the bottom end of the tooth plate 502 is fixedly connected with a long strip plate 505, the front side and the back side of the lower surface of the long strip plate 505 are fixedly connected with second springs 506, the second springs 506 are compression springs when being tightly pressed with a workpiece, the coefficient is 0.1-5N/CM, the bottom end of the second springs 506 is fixedly connected with a pressure plate 507, the center of the upper surface of the pressure plate 507 is fixedly connected with a vertical rod 508, a part of the vertical rod 508 penetrates through the long strip plate 505, the outer wall of the vertical rod 508 is in clearance fit with the contact surface of the long strip plate 505, the right surface of the tooth plate 502 is connected with a gear 509 in a meshing manner, the centers of the front side, a front end of the front rotating rod 510 is fixedly connected with a chute wheel 511, the front surface of the chute wheel 511 is fixedly connected with a knob 512, the right side of the chute wheel 511 is provided with a square 513, the square 513 is connected with the front surface of the cavity plate 501, the left side of the front surface of the square 513 is provided with a special-shaped groove 514, a pawl 515 is arranged inside the special-shaped groove 514, the pawl 515 is rotatably connected with the special-shaped groove 514 through a pin 516, the pawl 515 can rotate by taking the pin 516 as the center, the pawl 515 is in one-way clamping connection with the chute wheel 511, the outer wall of the pin 516 is sleeved with a torsion spring 517, the coefficient of the torsion spring 517 is 1-3N/CM, two ends of the torsion spring 517 are respectively connected with the pawl 515 and the square 513, the lower surface of the pressing plate 507 is fixedly connected with a rubber pad, the rubber pad is made of rubber material and has certain toughness, the sliding groove 503 can limit the sliding block 504, and the sliding block 504 can only slide up and down in the sliding groove 503, so that the tooth plate 502 can stably move up and down.

The block 513 is connected to the cavity plate 501 by a connecting mechanism 6, the connecting mechanism 6 comprises a groove plate 601, a pull rod 602, the cavity plate 501 comprises a third spring 603, a gasket 604 and a pull ball 605, wherein the groove plate 601 is fixedly connected to the right side of the front surface of the cavity plate 501, pull rods 602 are inserted into the upper end and the lower end of the right surface of the groove plate 601, a part of each pull rod 602 penetrates through the groove plate 601 to be fixedly connected with the square 513, the outer wall of each pull rod 602 is in clearance fit with the contact surface of the groove plate 601, the left side of the outer wall of each pull rod 602 is sleeved with the third spring 603, each third spring 603 is a compression spring and has a coefficient of 5-10N/CM, the left end of each third spring 603 is fixedly connected with the square 513, the right side of each third spring 603 is fixedly connected with the groove plate 601, the right side of each pull rod 602 is fixedly connected with the gasket 604, the right surface of each gasket 604 is fixedly connected with the pull ball 605, and the two pull rods 602 are vertically symmetrical relative.

The front surface of knob 512 is equipped with application of force pole 7, application of force pole 7 includes extension board 701, round bar 702 and antiskid cover 703, extension board 701 is located the front side surface of knob 512, extension board 701 links to each other with knob 512 is fixed, extension board 701's front surface left side is rotated and is connected with round bar 702, round bar 702 rotates with extension board 701 through the bearing and links to each other, antiskid cover 703 has been cup jointed to the outer wall of round bar 702 is fixed, antiskid cover 703 is made for the rubber material, certain toughness has, can increase the frictional force of round bar 702 outer wall.

When the power electronic module split type press-fitting device is used, a workpiece to be pressed is placed on the upper surface of the bottom plate 1 and below the pressing plate 507, an operator can apply force to rotate the knob 512 to enable the gear 509 to rotate, the rotating gear 509 can drive the toothed plate 502 to enable the toothed plate 502, the long strip plate 505 and the pressing plate 507 to move downwards together, the sliding block 504 can slide in the sliding groove 503 in the downward moving process of the toothed plate 502, the toothed plate 502 can stably move, the pressing plate 507 can be pressed with the workpiece to be pressed, the pawl 515 can perform single-item clamping limiting on the chute wheel 511 in the process, the operator does not need to manually keep applying force on the knob 512 for a long time, the physical consumption of the operator can be obviously reduced, when the workpiece is processed and needs to be removed from the upper side of the bottom plate 1, the operator can apply force to the outside, the pull rod 602, the block 513 and the pawl 515 can move towards the right side together, namely the pawl 515 is separated from the inclined grooved wheel 511, and the first spring 4 rebounds to enable the tooth plate 502 and the pressing plate 507 to move upwards together, so that the pressing plate 507 can be separated from a workpiece, and the device is convenient for an operator to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. The utility model provides a split type pressure equipment device of power electronic module, includes bottom plate (1), its characterized in that: a vertical rod (2) is fixedly connected to the right side of the upper surface of the bottom plate (1), a top plate (3) is fixedly connected to the top end of the outer wall of the vertical rod (2), a first spring (4) is connected to the lower surface of the top plate (3), and a press-fitting mechanism (5) is arranged below the first spring (4);

the press-fitting mechanism (5) comprises a cavity plate (501), a tooth plate (502), a sliding groove (503), a sliding block (504), a long strip plate (505), a second spring (506), a pressing plate (507), a vertical rod (508), a gear (509), a rotating rod (510), a chute wheel (511), a knob (512), a square block (513), a special-shaped groove (514), a pawl (515), a pin shaft (516) and a torsion spring (517);

the inner wall right side of cavity board (501) links to each other with the outer wall of pole setting (2) is fixed, tooth dental lamina (502) have been inserted on the upper surface left side of cavity board (501), some of tooth dental lamina (502) run through cavity board (501), the top of tooth dental lamina (502) links to each other with the bottom fixed of first spring (4), spout (503) have been seted up to the left surface of tooth dental lamina (502), the inside slip joint of spout (503) has slider (504), the left side of slider (504) links to each other with the inner wall of cavity board (501) is fixed, the bottom rigid coupling of tooth dental lamina (502) has long slat (505), the equal rigid coupling in both sides has second spring (506) around the lower surface of long slat (505), the bottom rigid coupling of second spring (506) has clamp plate (507), the upper surface center rigid coupling of clamp plate (507) has montant (508), a part of the vertical rod (508) penetrates through the long strip plate (505), a gear (509) is meshed and connected with the right surface of the tooth plate (502), rotating rods (510) are fixedly connected to the centers of the front and back surfaces of the gear (509), the rotating rods (510) are rotatably connected with the cavity plate (501) through bearings, an inclined grooved wheel (511) is fixedly connected to the front side end of each rotating rod (510), a knob (512) is fixedly connected to the front surface of each inclined grooved wheel (511), a square block (513) is arranged on the right side of each inclined grooved wheel (511), the square block (513) is connected with the front surface of the cavity plate (501), a special-shaped groove (514) is formed in the left side of the front surface of each square block (513), a pawl (515) is arranged in the special-shaped groove (514), the pawl (515) is rotatably connected with the special-shaped groove (514) through a pin shaft (516), and the pawl (515) is in one-way clamped connection with the, the outer wall of the pin shaft (516) is sleeved with a torsion spring (517), and two ends of the torsion spring (517) are respectively connected with the pawl (515) and the square block (513).

2. The split type press-fitting device for the power electronic module according to claim 1, wherein: and a rubber pad is fixedly connected to the lower surface of the pressing plate (507).

3. The split type press-fitting device for the power electronic module according to claim 1, wherein: the sliding groove (503) and the sliding block (504) form a sliding limiting mechanism.

4. The split type press-fitting device for the power electronic module according to claim 1, wherein: the square block (513) is connected with the cavity plate (501) through a connecting mechanism (6);

the connecting mechanism (6) comprises a groove plate (601), a pull rod (602), a third spring (603), a gasket (604) and a pull ball (605);

the front surface right side of frid (601) rigid coupling in cavity board (501), pull rod (602) have all been inserted at both ends about the right surface of frid (601), a part of pull rod (602) runs through frid (601) and square (513) fixed linking to each other, third spring (603) have been cup jointed on the outer wall left side of pull rod (602), the left side tip and the square (513) of third spring (603) are fixed linking to each other, the right side and frid (601) of third spring (603) are fixed linking to each other, the right side rigid coupling of pull rod (602) has gasket (604), the right surface rigid coupling of gasket (604) has pull ball (605).

5. The split type press-fitting device for the power electronic module according to claim 4, wherein: the two pull rods (602) are symmetrical up and down relative to the center point of the gasket (604).

6. The split type press-fitting device for the power electronic module according to claim 1, wherein: the front surface of the knob (512) is provided with a force application rod (7);

the force application rod (7) comprises a support plate (701), a round rod (702) and an anti-skidding sleeve (703);

the supporting plate (701) is located on the front side surface of the knob (512), the supporting plate (701) is fixedly connected with the knob (512), a round rod (702) is rotatably connected to the left side of the front surface of the supporting plate (701), and an anti-skidding sleeve (703) is fixedly sleeved on the outer wall of the round rod (702).

Images