CN214427483U

CN214427483U - IGBT evaluation device

Info

Publication number: CN214427483U
Application number: CN202120021636.XU
Authority: CN
Inventors: 黄亚军; 黎忠瑾
Original assignee: Shenzhen Baoming Microelectronic Co ltd
Current assignee: Shenzhen Baoming Microelectronic Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-10-19
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a IGBT evaluation device, including the install bin, the inner chamber diapire fixed mounting of install bin has detecting instrument and fixed subassembly, detecting instrument's upper end fixed mounting has the display screen, the inner chamber right side wall fixed mounting of install bin has detecting component, the upper end of install bin is rotated through the hinge and is installed the case lid, detecting component includes the backup pad. An IGBT evaluation device, through the determine module who sets up, promote the slider and slide in the spout, then the user lifts the support stick and drives the turning block and rotate on the dwang, the check point on the IGBT that needs the detection is aimed at with the joint to the user after the shrink of extrusion spring, it contradicts the IGBT that needs the detection to loosen the joint that support stick extrusion spring kick-backs and drive support stick one end, not only make things convenient for the staff to use and also can save a large amount of operating time of staff simultaneously to improve the work efficiency of whole device.

Description

IGBT evaluation device

Technical Field

The utility model relates to a IGBT evaluation device technical field, in particular to IGBT evaluation device.

Background

The IGBT is a power transistor, the UPS using the crystal design can effectively improve the product efficiency, and the power supply has the advantages of good quality, high efficiency, low heat loss, low noise, small volume, long product service life and the like.

However, the existing IGBT evaluation device is inconvenient for a worker to perform detection and operation, and wastes a lot of time and energy of the worker due to operation trouble in the use process, and a detection pointer needs to be fixed by the hand of the worker during evaluation and detection, so that the difficulty of detection of the worker is increased, and the IGBT evaluation device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a IGBT evaluation device can effectively solve the problem in the background art.

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

an IGBT evaluation device comprises an installation box, wherein a detection instrument and a fixing assembly are fixedly installed on the bottom wall of an inner cavity of the installation box, a display screen is fixedly installed at the upper end of the detection instrument, the detection assembly is fixedly installed on the right side wall of the inner cavity of the installation box, and a box cover is rotatably installed at the upper end of the installation box through a hinge;

the detection assembly comprises a supporting plate, a sliding groove is formed in the left end of the supporting plate, two sliding blocks and two sliding blocks are arranged inside the sliding groove, a mounting plate and two sliding blocks are arranged at the left end of each sliding block, two fixing blocks are symmetrically fixed on the lower portion of the left end of the mounting plate, every two fixing blocks are rotatably arranged between the fixing blocks, a rotating rod and every two fixing blocks are fixedly arranged at the lower ends of the fixing blocks, a baffle plate and two are fixedly arranged on the outer surface of the rotating rod, a rotating block and two are fixedly arranged on the outer surface of the rotating rod, a spring is fixedly arranged on the upper end of the rotating block, the other end of the spring is fixedly connected with the mounting plate, the two supporting rods are fixedly arranged at the middle portion of the left end of the rotating block, two square blocks are fixedly arranged at the left end of the supporting rods, and joints are fixedly arranged at the middle portions of the lower ends of the square blocks.

Preferably, the outer surface of the support rod is provided with an insulating leather sheath, and the joint is cylindrical.

Preferably, the fixed subassembly includes the bottom block, two slide holes have been seted up to the upper end symmetry of bottom block, two equal slidable mounting in inside of slide hole has the slide, two equal fixed mounting in rear end of slide has reset spring, two reset spring's the other end and the inner chamber rear side wall fixed connection of slide hole, two the upper end of slide runs through the slide hole and extends to bottom block top and common fixed mounting has the cardboard.

Preferably, the right end of the supporting plate is fixedly installed on the right side wall of the inner cavity of the installation box, and the length of the supporting plate is the same as that of the bottom block.

Preferably, the shape of the sliding hole is circular, and the shape of the sliding hole is the same as that of the sliding plate.

Preferably, the bottom block is fixedly installed on the bottom wall of the inner cavity of the installation box, and the rear end of the bottom block is fixedly connected with the front end of the detection instrument.

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

1. through the determine module who sets up, promote the slider and slide in the spout, then the user lifts the support stick and drives the turning block and rotate on the dwang, the shrink of extrusion spring then the user will connect the check point on the IGBT that needs the detection, it contradicts the IGBT that needs the detection to loosen the joint that support stick extrusion spring kick-backs and drive support stick one end, not only make things convenient for the staff to use and also can save a large amount of operating time of staff simultaneously, thereby improve the work efficiency of whole device.

2. Through the fixed subassembly that sets up, promote the cardboard and drive the slide and slide, reset spring in the slide extrusion slide, then on the user bottom block that the IGBT that will detect was placed, then the user loosens cardboard reset spring and rebounds and drive the IGBT that slide and cardboard extrusion were placed to can make things convenient for the staff to fix the IGBT, also make things convenient for the staff to use, thereby improve the practicality of whole device.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an IGBT evaluation device according to the present invention;

fig. 2 is a schematic structural diagram of a detection assembly of the IGBT evaluation apparatus according to the present invention;

fig. 3 is a schematic diagram of the overall structure of the detection assembly of the IGBT evaluation apparatus according to the present invention;

fig. 4 is the utility model relates to a fixed subassembly's schematic structure diagram in IGBT evaluation device.

In the figure: 1. installing a box; 2. detecting an instrument; 3. a display screen; 4. a box cover; 5. a fixing assembly; 51. a bottom block; 52. a slide hole; 53. a return spring; 54. a slide plate; 55. clamping a plate; 6. a detection component; 61. a support plate; 62. a chute; 63. a slider; 64. mounting a plate; 65. a fixed block; 66. a baffle plate; 67. rotating the rod; 68. a spring; 69. rotating the block; 611. a support rod; 612. a square block; 613. and (4) a joint.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an IGBT evaluation device includes an installation box 1, a detection instrument 2 and a fixing assembly 5 are fixedly installed on the bottom wall of an inner cavity of the installation box 1, a display screen 3 is fixedly installed at the upper end of the detection instrument 2, a detection assembly 6 is fixedly installed on the right side wall of the inner cavity of the installation box 1, and a box cover 4 is rotatably installed at the upper end of the installation box 1 through a hinge;

the detection assembly 6 comprises a supporting plate 61, a sliding groove 62 is formed at the left end of the supporting plate 61, two sliding blocks 63 are slidably mounted inside the sliding groove 62, mounting plates 64 are fixedly mounted at the left ends of the two sliding blocks 63, two fixing blocks 65 are symmetrically fixed at the lower parts of the left ends of the two mounting plates 64, a rotating rod 67 is rotatably mounted between each two fixing blocks 65, a baffle 66 is fixedly mounted at the lower end of each two fixing blocks 65 together, rotating blocks 69 are rotatably mounted on the outer surfaces of the two rotating rods 67, springs 68 are fixedly mounted at the upper ends of the two rotating blocks 69, the other ends of the two springs 68 are fixedly connected with the mounting plates 64, supporting rods 611 are fixedly mounted in the middle parts of the left ends of the two rotating blocks 69, square blocks 612 are fixedly mounted at the left ends of the two supporting rods 611, joints 613 are fixedly mounted in the middle parts of the lower ends of the two square blocks 612, buried wires are arranged inside the detection assembly 6 and can be electrically connected with the detection instrument 2, and the detection instrument 2 is a universal meter used in ordinary life and is convenient for workers to use.

The outer surface of the support rod 611 is provided with an insulating leather sheath, the joint 613 is cylindrical, and the insulating pad can enable the detection to be more accurate.

Fixed subassembly 5 includes bottom block 51, two slide holes 52 have been seted up to bottom block 51's upper end symmetry, the equal slidable mounting in inside of two slide holes 52 has slide 54, the equal fixed mounting in rear end of two slide 54 has reset spring 53, the other end of two reset spring 53 and the inner chamber rear side wall fixed connection of slide hole 52, the upper end of two slide 54 runs through slide hole 52 and extends to bottom block 51 top and common fixed mounting has cardboard 55, it slides to promote cardboard 55 drive slide 54, reset spring 53 in the slide 54 extrusion slide hole 52, then the user will need the IGBT that detects to place on the bottom block 51, then the user loosens cardboard 55 reset spring 53 rebound and drives slide 54 and the IGBT that cardboard 55 extrusion was placed.

The right end of the supporting plate 61 is fixedly arranged on the right side wall of the inner cavity of the installation box 1, the length of the supporting plate 61 is the same as that of the bottom block 51, and the length of the supporting plate 61 is the same and can be adjusted according to the length of a detection device required.

The shape of the slide hole 52 is circular, and the shape of the slide hole 52 is the same as that of the slide plate 54, and the circular shape can facilitate sliding.

Bottom block 51 fixed mounting is at the inner chamber diapire of install bin 1, and the rear end of bottom block 51 and detecting instrument 2's front end fixed connection let the user can observe display screen 3 and come the aassessment to detect.

It should be noted that, the utility model relates to an IGBT evaluation device, when using, it slides to rotate case lid 4 promotion cardboard 55 drive slide 54, return spring 53 in slide 54 extrusion slide hole 52, then the user will need the IGBT that detects to place on the bottom block 51, then the user loosens cardboard 55 return spring 53 bounce-back and drives slide 54 and the IGBT that cardboard 55 extrusion was placed, then the user promotes slider 63 and slides in spout 62, then the user lifts support rod 611, support rod 611 drives turning block 69 and rotates on dwang 67, extrusion spring 68 shrink then the user with connect 613 aim at the check point on the IGBT that needs to detect, then the user loosens support rod 611 extrusion spring 68 and kick-backs and drive the joint 613 of support rod 611 one end and contradict the IGBT that needs to detect, then the user carries out the aassessment detection through observing display screen 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An IGBT evaluation device, includes install bin (1), its characterized in that: a detection instrument (2) and a fixed assembly (5) are fixedly mounted on the bottom wall of the inner cavity of the installation box (1), a display screen (3) is fixedly mounted at the upper end of the detection instrument (2), a detection assembly (6) is fixedly mounted on the right side wall of the inner cavity of the installation box (1), and a box cover (4) is rotatably mounted at the upper end of the installation box (1) through a hinge;

detection component (6) includes backup pad (61), spout (62) have been seted up to the left end of backup pad (61), the inside slidable mounting of spout (62) has two sliders (63), two the equal fixed mounting of the left end of slider (63) has mounting panel (64), two fixed block (65) are fixed to the equal symmetry in left end lower part of mounting panel (64), per two it installs dwang (67) to rotate between fixed block (65), per two the common fixed mounting of fixed block (65) lower extreme has baffle (66), two the surface of dwang (67) all rotates installs turning block (69), two the equal fixed mounting in upper end of turning block (69) has spring (68), two the other end and mounting panel (64) fixed connection of spring (68), two the equal fixed mounting in left end middle part of turning block (69) has support rod (611), the left ends of the two support rods (611) are fixedly provided with square blocks (612), and the middle parts of the lower ends of the two square blocks (612) are fixedly provided with joints (613).

2. The IGBT evaluation device according to claim 1, wherein: the outer surface of the support rod (611) is provided with an insulating leather sheath, and the joint (613) is cylindrical.

3. The IGBT evaluation device according to claim 1, wherein: fixed subassembly (5) include bottom block (51), two slide opening (52), two have been seted up to the upper end symmetry of bottom block (51) the equal slidable mounting in inside of slide opening (52) has slide plate (54), two the equal fixed mounting in rear end of slide plate (54) has reset spring (53), two the inner chamber rear side wall fixed connection of the other end of reset spring (53) and slide opening (52), two slide plate (54) the upper end run through slide opening (52) and extend to bottom block (51) top and common fixed mounting has cardboard (55).

4. The IGBT evaluation device of claim 3, wherein: the right end of the supporting plate (61) is fixedly installed on the right side wall of the inner cavity of the installation box (1), and the length of the supporting plate (61) is the same as that of the bottom block (51).

5. The IGBT evaluation device of claim 3, wherein: the shape of the sliding hole (52) is circular, and the shape of the sliding hole (52) is the same as that of the sliding plate (54).

6. The IGBT evaluation device of claim 4, wherein: the bottom block (51) is fixedly installed on the bottom wall of the inner cavity of the installation box (1), and the rear end of the bottom block (51) is fixedly connected with the front end of the detection instrument (2).