CN212569050U

CN212569050U - Test burning tool

Info

Publication number: CN212569050U
Application number: CN202021790278.0U
Authority: CN
Inventors: 段杰芳; 吴刚; 郭盼盼; 糜尧杰
Original assignee: Shanghai Sigriner Step Electric Co Ltd
Current assignee: Shanghai Sigriner Step Electric Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-02-19
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a test burns record frock for test the record to the piece that awaits measuring, the piece that awaits measuring includes: first piece and the second piece that awaits measuring, the length of first piece that awaits measuring is greater than the second piece that awaits measuring, includes: the testing device comprises a main shell, a testing position and a burning position are arranged on the main shell, and mounting components are arranged on the testing position and the burning position; the heat dissipation assembly is used for dissipating heat of the test position and the to-be-tested element on the burning position and is arranged on the main shell and close to the burning position; the mounting assembly includes: head end installed part, tail end installed part, establish the middle part installed part between head end installed part and tail end installed part, it is fixed that first awaits measuring passes through head end installed part and tail end installed part, and the second awaits measuring and passes through head end installed part and middle part installed part fixed. The device to be tested on the test position can be directly detached and installed on the burning position after the test is finished, and the device to be tested on the burning position can also be detached and installed on the test position after the burning is finished, so that the device does not need to be frequently detached or replaced.

Description

Test burning tool

Technical Field

The utility model relates to a circuit test field, in particular to test burning frock.

Background

The protection circuit in the drive plate of the frequency converter can be divided into two types of self protection of the frequency converter and protection of a load (an asynchronous motor), and the function of the protection circuit in the drive plate of the frequency converter is to judge the running condition of the frequency converter by detecting parameters such as output voltage, current and the like of a main circuit. When the IGBT module and other electrical devices in the variable-frequency speed regulation system in the drive board are damaged to cause abnormal parameters such as current, voltage, temperature and the like, the protection circuit in the drive board of the frequency converter can control the inverter circuit in the frequency converter to stop working or limit the output voltage and current values of the inverter circuit, so that the protection of the frequency converter and a load (an asynchronous motor) is completed, and therefore, the functional test becomes the important test content of the factory test of the drive board.

The traditional drive plate test tool is complex in calibration, complex in steps of fixing and dismounting the drive plate, low in test efficiency and not suitable for repeated batch test, and the requirement for rapidity of drive plate test cannot be met only by completing one test once.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test burns record frock, the efficiency of software testing that can promote greatly.

For solving the technical problem, the utility model discloses an embodiment provides a test burns record frock for test and burn record to the piece that awaits measuring, the piece that awaits measuring includes: first piece and the second piece that awaits measuring, the length of first piece that awaits measuring is greater than the second piece that awaits measuring includes:

the testing device comprises a main shell, a testing position and a burning position are arranged on the main shell, mounting components are arranged on the testing position and the burning position, the mounting components are used for mounting any one of the first to-be-tested piece and the second to-be-tested piece, and the testing position is connected with a testing instrument;

the heat dissipation assembly is arranged on the main shell and used for dissipating heat of the test position and the to-be-tested piece on the burning position;

the burning component is arranged on the main shell and close to the burning position and used for burning the to-be-tested element on the burning position;

the mounting assembly includes: head end installed part, tail end installed part, establish head end installed part with middle part installed part between the tail end installed part, first await measuring the piece and passing through head end installed part with the tail end installed part is fixed, the second awaits measuring the piece and passes through head end installed part with the middle part installed part is fixed.

The utility model discloses embodiment is for prior art, the installation that first piece and the second piece that awaits measuring can be accomplished to the installation component need not to change on test position and the burning record position, wherein the piece that awaits measuring on the test position is after accomplishing the test, can directly pull down to install on the burning record position, burn the piece that awaits measuring on the position and also can pull down after accomplishing the burning record and install on the test position, need not frequently to dismantle or change operations such as frock, the bulk operation is simple and convenient, and can test and burn the record to two pieces that await measuring simultaneously, the test and the burning record efficiency of the piece that awaits measuring have been promoted greatly.

In addition, the test position with burn the record position and establish on the roof of main casing body, the radiating groove has been seted up on the bottom plate of main casing body, radiator unit includes: establish radiator in the radiating groove, install fan on the radiating groove wall, the radiator is attached the roof, just test position with burn the position and be in main casing body thickness direction's projection falls on the radiator. The heat dissipation assembly dissipates heat to the to-be-tested piece to keep the temperature of the to-be-tested piece at a safe temperature, so that the main shell and the to-be-tested piece are protected.

In addition, a heat conducting sheet is arranged on the radiator, or a heat conducting material is coated on the radiator.

In addition, head end installed part with the tail end installed part is established the both sides of roof, head end installed part with the tail end installed part is all established slidable on the roof, be used for respectively supporting the both sides of first piece that awaits measuring, head end installed part with the tail end installed part is all fixed through the mounting on the roof.

In addition, the head end installed part orientation has seted up the head end on one side of tail end installed part and has supported the groove, be equipped with on the first piece that awaits measuring: a head end abutting portion for abutting against the head end abutting groove; tail end installed part orientation it supports to hold the groove to seted up the tail end on one side of head end installed part, be equipped with on the first piece that awaits measuring: and the tail end abutting part is used for abutting against the tail end abutting groove. The dismouting of the first piece that awaits measuring and the second piece that awaits measuring is very convenient, only needs the staff to screw, loosen the mounting soon, pull out or push each installed part can, the operation is very convenient.

In addition, middle part installed part orientation seted up the middle part on one side of head end installed part and supported the groove, the second is equipped with on the piece that awaits measuring: the head end abutting part is used for abutting against the head end abutting groove, and the middle abutting part is used for abutting against the middle abutting groove.

In addition, the test burning tool further comprises: and the current protection component is arranged on the top plate, and the current protection component is respectively electrically connected with the test bit and the burning bit. The current protection component can perform leakage protection and short-circuit protection on the test bit.

In addition, the current protection assembly includes: the air switch comprises a rail arranged on the top plate, an air switch arranged on the rail and a locking piece for fixing the air switch on the rail.

In addition, the burn record subassembly includes: the burning piece comprises a push-pull clamp, a connecting rod assembly and a burning piece connected with the connecting rod assembly, wherein the push-pull clamp drives the burning piece to reciprocate through the connecting rod assembly during pushing and pulling.

In addition, the still burn subassembly includes: and the adjusting component is arranged on the main board body.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

FIG. 1 is a schematic structural diagram of a test burning tool;

FIG. 2 is a schematic diagram of a back structure of a test burning tool;

FIG. 3 is a partial schematic view at A of FIG. 1;

FIG. 4 is a schematic structural view of the head end mount;

FIG. 5 is a partial schematic view at B of FIG. 1;

FIG. 6 is a schematic view of a mid-mount;

FIG. 7 is a partial schematic view at C of FIG. 1;

FIG. 8 is a diagram illustrating a structure of a burning component.

Wherein: 10. a main housing; 11. a top plate; 18. a rubber ring; 22. a handle; 12. a head end mounting member; 121. a head end mounting plate; 122. a fixing member; 120. a tail end mounting member; 13. a second part to be tested; 14. a first to-be-tested member; 15. a middle mount; 16. a heat sink; 24. a fan; 19. a fan housing; 17. an air switch; 20. a guide rail; 21. a burning component; 211. a push-pull assembly; 212. a main board body; 213 thimble; 214 thimble fixing block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The utility model discloses an embodiment provides a test burns record frock, can carry out circuit test and burn record operation simultaneously to two awaiting measuring pieces, as shown in fig. 1, two awaiting measuring pieces are first awaiting measuring piece 14 and second awaiting measuring piece 13 respectively, wherein, when first awaiting measuring piece 14 tests, second awaiting measuring piece 13 burns record operation, accomplish the test and burn record the back, with first awaiting measuring piece 14 and second awaiting measuring piece 13 position exchange, burn record operation to first awaiting measuring piece 14, test second awaiting measuring piece 13, frock in this embodiment will test and burn record and integrate together, can together test and operate, promote the test and the burn record efficiency of awaiting measuring piece, the simultaneous operation is simple and convenient, convenience of customers uses.

The first piece to be tested 14 and the second piece to be tested 13 are different types of pieces to be tested, and the length of the first piece to be tested 14 is larger than that of the second piece to be tested 13. In this embodiment, the first to-be-measured part 14 and the second to-be-measured part 13 are respectively: the three-phase driving board and the unidirectional driving board have the same width, and the length of the three-phase driving board is greater than that of the unidirectional driving board, but in other embodiments, the first to-be-tested component 14 and the second to-be-tested component 13 may also be other types of to-be-tested components, and the embodiment is not particularly limited.

The test burning tool comprises: the main casing body 10 is provided with a test position and a burning position, the mounting assembly is used for mounting the first to-be-tested part 14/the second to-be-tested part 13 on the test position/the burning position, the test position is connected with a tester, the to-be-tested parts mounted on the test position can be subjected to circuit testing, the burning assembly 21 is arranged close to the burning position, and the burning assembly 21 can perform burning operation on the to-be-tested parts on the burning position. Wherein main casing body 10 is the rectangle setting, main casing body 10's top surface is roof 11, the test position can be established on roof 11 or radiator unit with burning the position, combine fig. 1 and fig. 2, the radiating groove has been seted up to main casing body 10's bottom, the radiating groove is the rectangle, the radiator unit part is located the radiating groove, be used for dispelling the heat to two awaiting measuring pieces on roof 11, the piece that awaits measuring can send more heat when carrying out circuit test or burning, radiator unit dispels the heat to the piece that awaits measuring can make the temperature of the piece that awaits measuring keep at a safer temperature, thereby protect main casing body 10 and the piece that awaits measuring.

The first to-be-tested part 14 and the second to-be-tested part 13 both generate much heat during testing or burning, if the heat dissipation is not timely, the main housing 10 and the to-be-tested part are damaged, and the first to-be-tested part 14 and the second to-be-tested part 13 are mounted on the top plate 11 and then are arranged close to the top plate 11. Wherein radiator unit includes: establish radiator 16 in the radiating groove, install fan 24 on the radiating groove wall, radiator 16 is attached on roof 11, or radiator 16 passes roof 11 and is located roof 11 top, just test position with burn the record position and be in main casing 10 ascending projection in the thickness direction falls on radiator 16, is covered by radiator 16, and the heat transfer of the piece of being convenient for await measuring is 16 for radiator, and fan 24 can directly take away the heat on the radiator 16, exports the heat outside main casing 10 along with the air current, accomplishes the heat dissipation. In this embodiment, the heat sink 16 penetrates the top plate 11, protrudes from the top plate 11, and the test bit and the burn bit are located on the heat sink 16.

It is noted that the heat sink 16 is coated with a heat conductive sheet, or the heat sink 16 is coated with a heat conductive material. The heat dissipation effect of the heat dissipation assembly can be further improved. The outer side of the groove wall provided with the fan 24 is provided with a fan cover 19, the same side wall is provided with a rubber ring 18, and the rubber ring 18 protrudes outwards, so that the fan 24 can be prevented from being collided, and the effect of protecting the fan 24 is achieved. In addition, a handle 22 is arranged on the other side wall of the mounting shell, the handle 22 can be embedded or pulled outwards so as to facilitate the movement of the tool, and the handle 22 is embedded in the embodiment so as to facilitate the reduction of the whole volume of the tool.

Wherein, all be equipped with the installation component on test position and the burning record position, the installation component is including arranging the setting in proper order: the first piece to be tested 14 is long and is fixed through the head end mounting piece 12 and the tail end mounting piece 120; the second test object 13 is short in length and is fixed by the head end mounting member 12 and the middle mounting member 15. By last, need not to change the installation component and can accomplish the installation of first piece 14 and the second piece 13 that awaits measuring on test position and the burn position, wherein the piece that awaits measuring on the test position can directly pull down to install on burning the position, burn the piece that awaits measuring on the position and also can pull down after accomplishing burning and install on the test position, need not frequently to dismantle or change operations such as frock, the whole operation is simple and convenient, and can test and burn two pieces that await measuring simultaneously, the test and the burning efficiency of the piece that awaits measuring have been promoted greatly.

As shown in fig. 1, 3 and 4, the head end mounting member 12 is a plate body, a head end abutting groove is formed on one side facing the tail end mounting member 120, the other side is tilted, the bottom of the head end mounting member 12 is attached to the top plate 11 of the main housing 10 and can slide relative to the top plate 11, a user can control whether the head end abutting groove of the head end mounting member 12 abuts against the to-be-detected member by changing the position of the head end mounting member 12, the tail end mounting member 120 is symmetrically arranged with respect to the head end mounting member 12, and the tail end mounting member 120 is formed on one side facing the head end mounting member 12, wherein a bottom plate of the first to-be-detected member 14 is provided with a head end abutting portion and a tail end abutting portion facing downward, the head end abutting portion and the tail end abutting portion are both arranged in a cylindrical shape, so as to lift the first to-be-detected member 14 and the second to-be, the middle mounting part 15 is located below the first object 14, and does not affect the installation of the first object 14. The head end abutting part and the tail end abutting part are respectively used for abutting against the head end abutting groove and the tail end abutting groove. And the head end mount 12 includes: head end mounting plate 121 and mount 122, aft end mount 120 includes: the tail end mounting plate and the fixing member 122 lock the positions of the head end mounting member 12 and the tail end mounting member 120 through the fixing member 122, in this embodiment, the fixing member 122 is a thumb screw, of course, the fixing member 122 may be other screws, and in this embodiment, the thumb screw which is convenient for a user to disassemble and assemble by hand is only used as an example for explanation. When first piece 14 that awaits measuring of installation, at first with the mounting 122 unblock on head end installed part 12 and the tail end installed part 120, make head end installed part 12 and tail end installed part 120 can move on roof 11, waist type groove has been seted up on roof 11, mounting 122 is located waist type inslot, make the user can stimulate mounting 122 and head end installed part 12/tail end installed part 120 and move, pull out head end installed part 12 and tail end installed part 120 to both sides, reserve installation space for first piece 14 that awaits measuring, secondly first piece 14 that awaits measuring is placed between head end installed part 12 and the tail end installed part 120, its head end is supported portion and tail end is supported portion and is supported on roof 11. The head end mounting part 12 and the tail end mounting part 120 are pushed, the head end abutting part and the tail end abutting part abut, the first piece to be tested 14 is fixed, and the fixing parts 122 on the head end mounting part 12 and the tail end mounting part 120 are screwed and locked, so that the first piece to be tested 14 can be mounted.

After the first to-be-tested object 14 is mounted and tested, the first to-be-tested object 14 needs to be detached, and the second to-be-tested object 13 is mounted. When the first to-be-measured piece 14 is detached, the first to-be-measured piece 14 can be detached only by unscrewing the fixing members 122 on the head end mounting member 12 and the tail end mounting member 120 and pulling out the head end mounting member 12 and the tail end mounting member 120 to both sides. When the second piece 13 that awaits measuring of installation, with middle part installed part 15 and tail end installed part 120's structure similar, have the middle part and support the groove, have head end on the second piece 13 that awaits measuring and support portion and middle part and support the portion, as shown in 1 to 6, middle part installed part 15 includes: middle part mounting panel 151 and mounting 122, fix on radiator 16 through mounting 122, and can with roof 11 relative slip, at first the mounting 122 of middle part installation spare 15 unscrews, pull out middle part installation spare 15 towards the direction of keeping away from head end installation spare 12, reserve installation space for the second piece 13 that awaits measuring, place second piece 13 that awaits measuring between head end installation spare 12 and middle part installation spare 15 again, promote head end installation spare 12 and middle part installation spare 15, the head end of second piece 13 that awaits measuring supports portion and middle part support portion and supports, the installation of second piece 13 that awaits measuring can be accomplished to the mounting 122 on head end installation spare 12 and the middle part installation spare 15 of screwing, simultaneously, unscrew the mounting 122 on head end installation spare 12 and the middle part installation spare 15, pull out head end installation spare 12 and middle part installation spare 15, can accomplish the dismantlement of second piece 13 that awaits measuring. Therefore, the first piece to be tested 14 and the second piece to be tested 13 can be conveniently disassembled and assembled, and the operation is very convenient only by screwing and unscrewing the fixing piece 122 and pulling out or pushing in each mounting piece.

The test position is directly electrified and connected with the tester, and a to-be-tested piece on the test position can directly complete the test and obtain a test result. In order to guarantee the test effect and the test installation of the piece to be tested, as shown in fig. 1, the test burning tool further comprises: establish the current protection subassembly on roof 11, the current protection subassembly is connected with the test position electricity, and the current protection subassembly is used for detecting the electric current size of test position to break off when the electric current is too big, interrupt the test in order to guarantee the piece that awaits measuring and the safety of test position. Wherein, the current protection subassembly includes: the air switch 17 is connected with a test position in series, and when the current of the test position exceeds a certain value, the air switch 17 is disconnected, so that leakage protection and short-circuit protection are performed. The locking member is used to fix the air switch 17 on the rail, preventing the air switch 17 from floating.

As shown in fig. 1, 7 and 8, the burning component 21 is used for burning a device to be tested, and the burning component 21 includes: the main plate body 212, the push-pull clamp and the connecting rod assembly which are arranged on the main plate body, and the burning piece arranged on the connecting rod assembly, wherein the push-pull clamp is connected with the connecting rod assembly. The burning piece includes: the thimble is connected on the fixed block, and the thimble can burn the record to the piece that awaits measuring.

It should be noted that the main board is further provided with an adjusting component, the adjusting component can be a plurality of press-riveting nuts for pressing the main board body 212 on the top board 11, and the overall height of the burning component 21 can be adjusted by rotating the press-riveting nuts for manual calibration, so as to burn different pieces to be tested.

In the test burning tool in this embodiment, a user first loads the first to-be-tested device 14 into the test position, loads the second to-be-tested device 13 into the burning position, and then conducts a circuit test on the first to-be-tested device 14 by powering on, and simultaneously pushes the push-pull assembly 211 to burn the second to-be-tested device 13, and pulls the second to-be-tested device 13 back to complete burning. After the circuit test of the first to-be-tested part 14 and the burning operation of the second to-be-tested part 13, the test position is powered off, the push-pull assembly 211 is pulled to stop burning the second to-be-tested part 13, the first to-be-tested part 14 is detached from the test position, the second to-be-tested part 13 is detached from the burning position, the first to-be-tested part 14 is installed on the burning position, the second to-be-tested part 13 is installed above the test position, the power is turned on to perform the circuit test of the second to-be-tested part, the push-pull assembly 211 is pushed to perform the burning test of the first to-be-tested part 14, and the circuit test and the burning test of the two to-be. After the test is completed, the power-off and pull-back assembly 211 is pulled back, and the first dut 14 and the second dut 13 are detached. The test sequence of the first dut 14 and the second dut 13 may be interchanged, and is not specifically limited in this embodiment.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. The utility model provides a test burns and writes frock for test and burn to the piece that awaits measuring, the piece that awaits measuring includes: first piece and the second piece that awaits measuring, the length of first piece that awaits measuring is greater than the second piece that awaits measuring, its characterized in that includes:

2. The test burning tool of claim 1, wherein the test position and the burning position are arranged on a top plate of the main housing, a bottom plate of the main housing is provided with a heat dissipation groove, and the heat dissipation assembly comprises: establish radiator in the radiating groove, install fan on the radiating groove wall, the radiator is attached the roof or passes the roof, just test position with burn the projection that the position is in main casing body thickness direction is fallen on the radiator.

3. The test burning tool according to claim 2, wherein a heat conducting fin is arranged on the heat sink, or a heat conducting material is coated on the heat sink.

4. The test burning tool according to claim 2, wherein the head end mounting piece and the tail end mounting piece are arranged on two sides of the top plate, the head end mounting piece and the tail end mounting piece are slidably arranged on the top plate and are used for abutting against two sides of the first to-be-tested piece respectively, and the head end mounting piece and the tail end mounting piece are fixed on the top plate through fixing pieces.

5. The test burning tool according to claim 4, wherein a head end abutting groove is formed in one side, facing the tail end mounting member, of the head end mounting member, and the first to-be-tested member is provided with: a head end abutting portion for abutting against the head end abutting groove; tail end installed part orientation it supports to hold the groove to seted up the tail end on one side of head end installed part, be equipped with on the first piece that awaits measuring: and the tail end abutting part is used for abutting against the tail end abutting groove.

6. The test burning tool according to claim 5, wherein a middle abutting groove is formed in one side, facing the head end mounting part, of the middle mounting part, and the second part to be tested is provided with: the head end abutting part is used for abutting against the head end abutting groove, and the middle abutting part is used for abutting against the middle abutting groove.

7. The test burning tool of claim 4, further comprising: and the current protection assembly is arranged on the top plate and is electrically connected with the test bit.

8. The test burning tool according to claim 7, wherein the current protection component comprises: the air switch comprises a rail arranged on the top plate, an air switch arranged on the rail and a locking piece for fixing the air switch on the rail.

9. The test burning tool of claim 8, wherein the burning component comprises: the burning piece comprises a main plate body, a push-pull clamp, a connecting rod assembly and a burning piece connected with the connecting rod assembly, wherein the push-pull clamp drives the burning piece to reciprocate through the connecting rod assembly during pushing and pulling.

10. The test burning tool of claim 9, wherein the burning component comprises: and the adjusting component is arranged on the main board body.