CN219391298U - Frock device is used in high efficiency test of DCDC converter - Google Patents

Abstract

The utility model provides a fixture device for high-efficiency test of a DCDC converter, which comprises a fixture base and a plurality of back plates vertically fixed on the fixture base; a plurality of mounting grooves are formed in the tool base; the backboard is correspondingly and fixedly installed in the installation groove, and the two sides of each backboard are respectively provided with an installation part for fixedly installing the DCDC converter. According to the utility model, two DCDC converters are simultaneously installed on one backboard through the installation parts on two sides of the backboard, and a plurality of backboard can be vertically installed through the installation grooves formed in the tooling base, so that one-time operation experiment can be realized, a plurality of DCDC converter products to be tested can be simultaneously installed and tested, the operation efficiency and the production efficiency are greatly improved, and the technical problem of low operation efficiency caused by that the tooling device in the prior art can only install and test one DCDC converter at one time is solved.

Description

Frock device is used in high efficiency test of DCDC converter

Technical Field

The utility model belongs to the technical field of DCDC converter testing, and particularly relates to a device for efficient testing of a DCDC converter.

Background

In the application of new energy automobiles and smart grids, not only is energy conversion from a power grid to the new energy automobiles, but also energy transmission (V2G) from the automobiles to the power grid is often required, namely a DC-DC converter plays an important role in the process of charge-discharge energy conversion in hybrid energy. Therefore, the safety and stability tool test for vibration and impact is an important ring before the DCDC converter product is put into use.

The tool device for testing the DCDC converter product is a process device which is used for connecting the experiment table equipment and the product to be tested and transmitting the vibration impact force of the experiment table equipment to the product to be tested. The existing fixture device for testing the DCDC converter product can only be used for installing one product to be tested in one experiment test, and the test operation efficiency is greatly reduced.

For example, chinese patent application No. CN201911116357.5 discloses a quick and efficient dismounting tool for testing DCDC converter, which comprises a tool bottom plate, wherein the DCDC converter is fixed at the upper end of the tool bottom plate, a pressing plate is hinged at one side of the upper end of the tool bottom plate, and the pressing plate can rotate around the hinge; the fixture comprises a fixture bottom plate, a fixing seat and a pressing plate, wherein the fixing plate is provided with a plurality of fixing holes for inserting bolts for fixing, the fixing seat is provided with bolts in a hinged mode, and the bolts are inserted into the fixing holes of the pressing plate and screwed with nuts for fixing.

The defects of the technology of the patent are as follows: the DCDC converter to be tested can be fixedly installed between the tool bottom plate and the pressing plate hinged with the tool bottom plate at one time, and the efficiency of testing operation is obviously low, so that the production efficiency of enterprises is greatly influenced.

Accordingly, it is highly desirable for those skilled in the art to develop a tool device for DCDC converter for high efficiency test.

Disclosure of Invention

In view of this, in order to solve at least one of the above problems, an embodiment of the present utility model provides a tool device for efficient testing of DCDC converters, in which two DCDC converters can be installed on one back plate simultaneously through the installation portions on two sides of the back plate, and a plurality of back plates can be installed vertically through the installation slots formed on the tool base, so that multiple products to be tested can be installed and tested simultaneously in one operation experiment, thereby greatly improving the working efficiency and the production efficiency, and further solving the technical problem of low working efficiency caused by that only one DCDC converter can be installed and tested in the tool device in the prior art.

In order to achieve the above purpose, the embodiment of the utility model provides a tooling device for the efficient test of a DCDC converter, which comprises a tooling base and a plurality of back plates vertically fixed on the tooling base; a plurality of mounting grooves are formed in the tool base; the backboard is correspondingly and fixedly installed in the installation groove, and the two sides of each backboard are respectively provided with an installation part for fixedly installing the DCDC converter.

Further, a plurality of mounting holes are formed in each mounting groove, and the mounting holes penetrate through the thickness of the tool base.

Further, the mounting portion is a cylinder seat arranged on the side face of the back plate, and one end, far away from the back plate, of the cylinder seat is provided with a first threaded hole.

Further, a terminal board for fixing the harness end of the DCDC converter is arranged on the backboard.

Further, four second threaded holes are formed in the end plate.

Further, a through groove structure is formed in the back plate.

Further, the number of the mounting grooves is a positive integer N, and then N is more than or equal to 1 and less than or equal to 10.

Further, the number of the mounting grooves is a positive integer N, and then N is more than or equal to 1 and less than or equal to 5.

Further, the number of the mounting grooves is a positive integer N, and n=3.

Further, the tool base is provided with a through hole for being fixed on the experiment table equipment.

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

the DCDC converter tooling device for high-efficiency test can be used for simultaneously mounting and testing a plurality of DCDC converter products to be tested; specifically two DCDC converters are installed simultaneously on the backplate through the installation department of backplate both sides, and through the mounting groove of seting up on the frock base, but a plurality of backplate is installed perpendicularly, can realize from this that an operation experiment can install many DCDC converter products that await measuring simultaneously, improved operating efficiency and production efficiency greatly, practiced thrift experiment resource cost relatively, and then the technical problem that the operating efficiency that the tool equipment among the prior art only can install one DCDC converter and lead to once is low has been solved.

Drawings

The following drawings are included to provide a further understanding of the present application and are intended to provide a further explanation and illustration of the utility model, and are not intended to limit the scope of the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a DCDC converter tooling device for efficient testing in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a tooling device in an embodiment of the present application;

fig. 3 is a schematic front view of a DCDC converter tooling device of a back plate according to another embodiment of the present application;

fig. 4 is a schematic front view of a DCDC converter tooling device with three back plates according to another embodiment of the present application;

fig. 5 is a schematic front view of a DCDC converter tooling device with five back plates according to another embodiment of the present application.

Reference numerals:

1. a tool bottom plate; 10. a mounting groove; 101. a mounting hole; 11. a through hole; 2. a back plate; 21. a column base; 210. a first threaded hole; 22. an end plate; 220. a second threaded hole; 30. a harness end; 31. a DCDC converter I; 32. and a DCDC converter II.

Detailed Description

The following drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate several embodiments of the utility model and together with the description serve to explain the principles of the utility model.

Unless a direction is defined separately, the directions of up, down, left, right, etc. referred to herein are all directions of up, down, left, right, etc. as shown in fig. 1 of the embodiment of the present application, and if the specific gesture changes, the directional indication changes accordingly. The terms "first," "second," "third," "fourth," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Furthermore, in various embodiments of the present disclosure, the same or similar reference numerals denote the same or similar components.

In the present utility model, unless explicitly specified and limited otherwise, the terms "coupled," "affixed," and the like are to be construed broadly, and for example, "coupled" may be either fixedly coupled, detachably coupled, or integrally formed, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of the claimed utility model.

The utility model is characterized in that: through providing the DCDC converter tool equipment that high-efficient test was used, can install and test many DCDC converter products that await measuring simultaneously, only can install and test a DCDC converter product for tool equipment among the prior art, improved the operating efficiency greatly, practiced thrift experiment resource cost relatively, in the same time, improved the test production efficiency of several times.

Examples

Referring to fig. 1 and 2, this embodiment provides a tool device for high-efficiency testing of a DCDC converter, the tool device includes a tool base 1 and a plurality of back plates 2 vertically fixed on the tool base 1, a threaded hole is formed on one side of each back plate 2 connected with the tool base 1, when the back plate 2 is clamped in a mounting groove 10 formed on the tool base, the back plate is screwed into the threaded hole on the side of the back plate through a mounting hole 101 formed in the mounting groove 10 by a matched stud, so as to realize the fixed vertical connection of the back plate and the tool base.

Furthermore, as the backboard 2 is vertical to the tooling bottom board 1, the DCDC converter to be tested can be installed on both sides of the backboard 2; specifically, the DCDC converter two 32 is fixedly mounted on the left side of the back plate 2 by the mounting portion on the left side of the back plate, and the DCDC converter one 31 is fixedly mounted on the right side of the back plate by the mounting portion on the right side of the back plate 2.

The DCDC converter tool device in the embodiment is fixed on the experiment table equipment in a matched mode through the through hole 11, and vibration and impact test of the DCDC converter is achieved. The number of the back plates can be uniformly set according to the actual length of the experiment table equipment, and then the calculation formula of the test number of the DCDC converter which can be carried out in each operation experiment is as follows:

A＝2×N；

wherein, A is the test number of the DCDC converter which can be performed; and N is the number of the mounting grooves.

As an embodiment, as shown in fig. 2, the mounting portion in this embodiment includes a plurality of column bases 21 disposed on the side surface of the back plate 2, and a first threaded hole 210 is formed at one end of the column base 21 away from the back plate, and the first threaded hole 210 corresponds to a connection hole on the DCDC converter support; the end plate 22 is arranged on the back plate 2 and used for fixing the DCDC converter wire harness end 30, four second threaded holes 220 are formed in the end plate 22, the four second threaded holes 220 correspond to the threaded holes on the DCDC converter wire harness end 30, and fixed connection is achieved through a fastening stud; furthermore, the wire harness frame used for binding the wire harness is arranged on the back plate, so that the phenomenon that the wire harness is thrown randomly when the DCDC converter performs a vibration impact experiment is further prevented.

As an embodiment, as shown in fig. 3, the number of the mounting grooves in the embodiment is one, that is, only one back plate 2 is fixedly mounted on the tooling base 1, and the first DCDC converter 31 and the second DCDC converter 32 are fixedly mounted on the left side and the right side of the tooling base respectively, so that the testing operation efficiency is improved by two times compared with the prior art.

As an embodiment, as shown in fig. 4, the number of the mounting grooves in the embodiment is three, that is, three back plates 2 are fixedly mounted on the tooling base 1, and the first DCDC converter 31 and the second DCDC converter 32 are fixedly mounted on the left side and the right side of each back plate, so that the testing operation efficiency is improved by six times compared with the prior art.

As an embodiment, as shown in fig. 5, the number of the mounting grooves in the embodiment is five, that is, five back plates 2 are fixedly mounted on the tooling base 1, and the first DCDC converter 31 and the second DCDC converter 32 are fixedly mounted on the left side and the right side of each back plate, so that the testing operation efficiency is ten times higher than that of the prior art.

In conclusion, the DCDC converter tooling device for high-efficiency test can be used for simultaneously installing and testing a plurality of DCDC converter products to be tested; specifically, two DCDC converters are simultaneously installed on one backboard through the installation parts on two sides of the backboard, and a plurality of backboard can be vertically installed through the installation groove formed in the tooling base, so that one-time operation experiment can be realized, a plurality of DCDC converter products to be tested can be simultaneously installed and tested, the operation efficiency and the production efficiency are greatly improved, the experiment resource cost is relatively saved, and the technical problem of low testing operation efficiency in the prior art is solved.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and is capable of changes within the scope of the inventive subject matter, either as a result of the foregoing teachings or as a result of knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the present utility model are intended to be within the scope of the appended claims.

Claims (10)

1. The fixture device for the high-efficiency test of the DCDC converter is characterized by comprising a fixture base and a plurality of back plates vertically fixed on the fixture base;

a plurality of mounting grooves are formed in the tool base;

the backboard is correspondingly and fixedly installed in the installation groove, and the two sides of each backboard are respectively provided with an installation part for fixedly installing the DCDC converter.

2. The fixture device for high-efficiency testing of a DCDC converter of claim 1, wherein a plurality of mounting holes are formed in each of said mounting grooves, said mounting holes extending through the thickness of said fixture base.

3. The fixture device for testing the high efficiency of the DCDC converter according to claim 1, wherein the mounting portion comprises a terminal plate for fixing a harness end of the DCDC converter and a column base for fixing the DCDC converter, which are disposed on the back plate.

4. A DCDC converter testing fixture according to claim 3, wherein the end of the cylinder base remote from the back plate is provided with a first threaded hole.

5. A DCDC converter efficient testing fixture according to claim 3, wherein said tip plate is provided with four second threaded holes.

6. The fixture device for high-efficiency test of a DCDC converter of claim 1, wherein the back plate is provided with a through slot structure.

7. The fixture device for testing the high efficiency of the DCDC converter according to claim 1, wherein the number of the installation grooves is a positive integer N, and N is not less than 1 and not more than 10.

8. The fixture device for testing the high efficiency of the DCDC converter according to claim 1, wherein the number of the installation grooves is a positive integer N, and N is not less than 1 and not more than 5.

9. The fixture device for DCDC converter high efficiency test according to claim 1, wherein the number of the installation grooves is a positive integer N, and n=3.

10. The fixture device for high-efficiency test of a DCDC converter according to claim 1, wherein the fixture base is provided with a through hole for fixing on a laboratory bench.