CN212749122U

CN212749122U - Power module withstand voltage test fixture

Info

Publication number: CN212749122U
Application number: CN202020939060.0U
Authority: CN
Inventors: 张应贵; 张峻浩
Original assignee: Guangdong Top Power Electronics Technology Co ltd
Current assignee: Guangdong Top Power Electronics Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-19
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a power module withstand voltage test fixture relates to power module test fixture technical field, comprising a main body, the bottom of main part is provided with the base, the cylinder impeller is installed to top one side of base, the output of cylinder impeller sets up the lead block, one side on main part both sides top all is provided with the installation piece, the inside of installation piece all rotates and is connected with the clamp splice. The utility model discloses when the clamping, only need start the cylinder impeller, make it promote the lead, thereby the extrusion screw rod, thereby be rich in the clamp splice activity bolt and rotate, when with power module, place back in the main part, the clamp splice presses to power module, until pressing from both sides it tightly, wait to examine and accomplish the back, only need restart cylinder impeller, withdraw the lead, thereby the clamp splice is not hard up, later take off power module, avoided opening the clamp splice with the hand like this, thereby great improvement operator's work efficiency.

Description

Power module withstand voltage test fixture

Technical Field

The utility model relates to a power module test fixture technical field specifically is a power module withstand voltage test fixture.

Background

The voltage withstand test is a test for applying a specified alternating current or direct current high voltage between a charged part and a non-charged part of an electric appliance to check the voltage withstand capability of an insulating material of the electric appliance, whether the insulating property of a product meets a safety standard or not is checked through the test, and the voltage withstand tester has high-speed and high-precision measurement performance and is widely used for voltage withstand tests in the fields of motors and electronics.

Current anchor clamps are in the use, will fasten power module with four buckles during the inspection and examine, need to press the buckle with both hands after having examined, then take off power module, great influence its work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current anchor clamps in the use, will fasten power module with four buckles during the inspection and examine, need press the buckle with both hands after having examined, then take off power module, great influence its work efficiency's problem provides a power module withstand voltage test anchor clamps.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power module withstand voltage test anchor clamps, includes the main part, the bottom of main part is provided with the base, the cylinder impeller is installed to top one side of base, the output of cylinder impeller sets up the lead block, one side on main part both sides top all is provided with the installation piece, the inside of installation piece all is rotated and is connected with the clamp splice, the bottom in the clamp splice outside all swing joint have the screw rod that extends to the main part inside, and the outside of screw rod and the both sides that are located the clamp splice all are provided with fixation nut, the end and the lead block of screw rod contact each other, the inboard bottom of clamp splice is provided with runs through to the main part and organizes the spring that the clamp splice is connected with another, power module has been placed.

Preferably, the four corners of the bottom of the base are provided with shock absorption legs, and the bottoms of the shock absorption legs are provided with anti-slip pads.

Preferably, the bottom of both sides of the main body is provided with a through hole matched with the spring.

Preferably, an insulating plate is arranged between the main body and the power supply module, and positioning rods are arranged on two sides of the top of the main body, which are close to one end of the clamping block.

Preferably, a movable bolt is arranged between the clamping block and the mounting block, and the clamping block is movably connected with the movable bolt.

Preferably, the cylinder pusher is electrically connected with an external control switch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when the clamping, only need start the cylinder impeller, make it promote the lead, thereby the extrusion screw rod, thereby be rich in the clamp splice activity bolt and rotate, when with power module, place back in the main part, the clamp splice presses to power module, until pressing from both sides it tightly, wait to examine and accomplish the back, only need restart cylinder impeller, withdraw the lead, thereby the clamp splice is not hard up, later take off power module, avoided opening the clamp splice with the hand like this, thereby great improvement operator's work efficiency.

Drawings

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

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

fig. 3 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a main body; 2. a cylinder pusher; 3. lead blocks; 4. mounting blocks; 5. a clamping block; 6. a movable bolt; 7. a screw; 8. fixing a nut; 9. a through hole; 10. a base; 11. a spring; 12. positioning a rod; 13. a power supply module; 14. an insulating plate; 15. shock attenuation landing leg.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, a power module withstand voltage test fixture, which comprises a main body 1, a base 10 is disposed at the bottom of the main body 1, a cylinder pusher 2 is installed at one side of the top of the base 10, an output end of the cylinder pusher 2 is provided with a lead block 3, one side of the top end of two sides of the main body 1 is provided with an installation block 4, the inside of the installation block 4 is rotatably connected with a clamping block 5, the bottom of the outer side of the clamping block 5 is movably connected with a screw rod 7 extending to the inside of the main body 1, fixing nuts 8 are disposed at the outer side of the screw rod 7 and at two sides of the clamping block 5, the tail end of the screw rod 7 is in contact with the lead block 3, a spring 11 penetrating through the main body 1 and connected with another group of clamping blocks 5 is disposed at.

The utility model discloses when the clamping, only need start cylinder impeller 2, make it promote lead block 3, thereby extrusion screw 7, thereby be having more rich movable bolt 6 with clamp splice 5 and rotate, when with power module 13, place back on main part 1, clamp splice 5 presses to power module 13, until pressing from both sides it tightly, wait to examine the completion back, only need restart cylinder impeller 2, withdraw lead block 3, thereby clamp splice 5 is not hard up, later take off power module 13, it opens clamp splice 5 with the hand to have avoided like this, thereby great improvement operator's work efficiency.

Please refer to fig. 1, fig. 2 and fig. 3, the four corners of the bottom of the base 10 are all provided with the shock-absorbing legs 15, and the bottoms of the shock-absorbing legs 15 are all provided with the anti-slip mat, the utility model discloses a shock-absorbing legs 15 and the anti-slip mat are provided for a more stable supporting clamp.

Please refer to fig. 1, fig. 2 and fig. 3, the bottom of the two sides of the main body 1 are both provided with through holes 9 matching with the springs 11, the through holes 9 are provided to facilitate the passing of the springs.

Please refer to fig. 1, fig. 2 and fig. 3, an insulating plate 14 is disposed between the main body 1 and the power module 13, and positioning rods 12 are disposed on both sides of the top of the main body 1 near one end of the clamping block 5, so as to avoid the main body 1 conducting electricity and affecting other devices during the inspection process, and the positioning rods 12 are disposed to more stably and neatly place the power module 13.

Please refer to fig. 1, fig. 2 and fig. 3, a movable bolt 6 is disposed between the clamping block 5 and the mounting block 4, and the clamping block 5 is movably connected to the movable bolt 6, so that the movable bolt 6 can operate normally.

Please refer to fig. 1, fig. 2 and fig. 3, the cylinder driving unit 2 is electrically connected to an external control switch, the present invention is provided with an electrical connection for better controlling the cylinder driving unit 2, so as to facilitate the use of the operator.

The working principle is as follows: after the circular telegram, place power module 13 in main part 1 insulation board 14 top, reuse locating lever 12 and carry out effective location to power module 13, avoid placing the deviation, later start cylinder impeller 2, make it promote lead block 3, thereby extrusion screw 7, thereby it rotates around movable bolt 6 with clamp block 5, thereby make clamp block 5 press to power module 13, until pressing from both sides it tightly, in this process, two sets of clamp block 5 pulling springs 11, make it expand, later stop cylinder impeller 2, after waiting to examine the completion, only need to start cylinder impeller 2 once more, withdraw lead block 3, reuse spring 11 who expands and need resume the original state after losing the effort, even clamp block 5 is not hard up, later take off power module 13, easy operation, it is swift.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 power module withstand voltage test fixture, includes main part (1), its characterized in that: a base (10) is arranged at the bottom of the main body (1), a cylinder pusher (2) is arranged at one side of the top of the base (10), the output end of the cylinder pusher (2) is provided with a lead block (3), one side of the top ends of the two sides of the main body (1) is provided with a mounting block (4), the inner part of the mounting block (4) is rotatably connected with a clamping block (5), the bottom of the outer side of the clamping block (5) is movably connected with a screw rod (7) extending to the inner part of the main body (1), and the outer side of the screw rod (7) and both sides of the clamping block (5) are provided with fixing nuts (8), the terminal of screw rod (7) and lead (3) contact each other, clamp splice (5) inboard bottom is provided with and runs through to main part (1) and another group of spring (11) that clamp splice (5) are connected, power module (13) have been placed at the top of main part (1).

2. The power module withstand voltage test fixture of claim 1, wherein: the shock absorption support legs (15) are arranged at four corners of the bottom of the base (10), and anti-slip pads are arranged at the bottoms of the shock absorption support legs (15).

3. The power module withstand voltage test fixture of claim 1, wherein: the bottom of both sides of main part (1) all is provided with through-hole (9) with spring (11) matched with.

4. The power module withstand voltage test fixture of claim 1, wherein: an insulating plate (14) is arranged between the main body (1) and the power supply module (13), and positioning rods (12) are arranged on two sides of the top of the main body (1) close to one end of the clamping block (5).

5. The power module voltage withstand test jig of claim 1, wherein the power module voltage withstand test jig is: a movable bolt (6) is arranged between the clamping block (5) and the mounting block (4), and the clamping block (5) is movably connected with the movable bolt (6).

6. The power module voltage withstand test jig of claim 1, wherein the power module voltage withstand test jig is: and the cylinder pusher (2) is electrically connected with an external control switch.