CN109847813A - A kind of product testing case - Google Patents
A kind of product testing case Download PDFInfo
- Publication number
- CN109847813A CN109847813A CN201910087232.8A CN201910087232A CN109847813A CN 109847813 A CN109847813 A CN 109847813A CN 201910087232 A CN201910087232 A CN 201910087232A CN 109847813 A CN109847813 A CN 109847813A
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- loading plate
- plate
- connecting line
- product testing
- test cavity
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Abstract
The present invention relates to a kind of product testing casees, the product testing case includes the cabinet with test cavity, Multi-layer separated plate is installed in test cavity successively along the vertical direction to be separated out tier testing area in test cavity, demarcation plate is equipped with the loading plate for carrying sample to be tested, the bearing that the loading plate can pass in and out cabinet is placed on corresponding demarcation plate, it is equipped in cabinet for the connecting line with sample to be tested or loading plate electrical connection in each layer trial zone, demarcation plate is used to carry the connecting line in corresponding trial zone so that the connecting line in neighbouring trial zone to be isolated.On the one hand above-mentioned demarcation plate can support loading plate, play insulating effect, increase the stability of test box structure, reduce the volume of chamber, on the other hand, connecting line in adjacent trial zone can be kept apart, keep loading plate pull in trial zone smooth, avoided the sagging intersection of the connecting line of adjacent trial zone during loading plate pull and the loading plate pull even connecting line that is obstructed is caused to disconnect the generation of phenomenon.
Description
Technical field
The present invention relates to a kind of product testing casees.
Background technique
With the development of science and technology with the progress of technology, requirement of the manufacture field to research and development product is higher and higher, new product
Need to do a series of inspection and test mostly before listing or factory, to meet the needs of consumer is to high quality product.Product
Testing inspection need the various environment that analog equipment may be placed in, so that the test for needing to form various different tests environment is set
It is standby, to carry out corresponding test operation to sample to be tested.
A kind of power supply mould is disclosed in the Chinese utility model patent file that Authorization Notice No. is CN203965478U
Block shell constant temperature ageing oven, the constant temperature ageing oven include cabinet, and cabinet is equipped with thermostatic control aging chamber, in aging chamber
Horizontal direction is equipped with several layers shelf, and every layer of shelf two sides are equipped with guide groove, and aging support plate is inserted into shelf along guide groove, often
Block aging support plate includes aging seat and circuit board, and power module to be measured is placed on aging seat, is equipped with and is used in aging support plate end
The connector plug being electrically connected with the connector body of aging chamber guide groove end.In the cabinet, by aging support plate along guide groove
Cabinet is pulled out, then connector body and connector plug disconnect, and sample to be tested is in electrical off-state.To keep aging to carry
It, need to be in aging support plate (loading plate) and aging chamber guide groove when plate (loading plate) pulls out holding electrical connection state in the process along guide groove
Connecting line is set between end.But after multiple pull aging support plate, it is likely that cause the connecting line of adjacent two agings support plate
Sagging intersection, the resistance that will lead to aging support plate (loading plate) pull larger possibly even occur connecting in aging support plate draw process
The phenomenon that wiring disconnects.
Summary of the invention
The purpose of the present invention is to provide a kind of product testing casees, to solve to carry in chamber in the prior art
Plate is easy to appear the sagging intersection of connecting line of adjacent two loading plate and causes pull resistance larger when pulling out cabinet, in some instances it may even be possible to go out
The technical issues of existing connecting line disconnects.
To achieve the above object, the technical solution of product of the present invention chamber is: product testing case includes having test cavity
Cabinet, support frame is equipped in test cavity, has been sequentially arranged multilayer on the support frame along the vertical direction for carrying sample to be tested
Loading plate, the environment for forming experimental enviroment in test cavity is additionally provided in the cabinet and forms device, support frame as described above
On be installed with Multi-layer separated plate successively along the vertical direction to be separated out tier testing area in the test cavity, set in the cabinet
Have for the connecting line with sample to be tested or loading plate electrical connection in tier testing area, the loading plate can pass in and out cabinet
Bearing is placed on corresponding demarcation plate, which is also used to carry the connecting line in corresponding trial zone with by neighbouring examination
Test the connecting line isolation in area.
The beneficial effects of the present invention are: on the one hand demarcation plate can support the loading plate of carrying sample to be tested, increase chamber
The stability of structure reduces the volume of entire chamber, and on the other hand, demarcation plate is isolated by the connecting line in adjacent trial zone
It opens, keeps loading plate pull in trial zone smooth, avoid the sagging friendship of connecting line of adjacent trial zone during loading plate pull
Pitch and cause loading plate pull be obstructed even connecting line disconnect phenomenon generation.
It is further limited as to above-mentioned demarcation plate, the demarcation plate is insulation board.The insulation board is to cabinet and carrying
Plate plays the role of insulating protection.
It is further limited as to above-mentioned loading plate, the loading plate is equipped with insulated support, the insulated support
For supporting the sample to be tested on respective carrier plate.Insulated support makes electric insulation between sample to be tested and loading plate, treats
Sample has the function of insulating protection.
It is further limited as to above-mentioned loading plate, the loading plate is equipped with for limiting sample to be tested in loading plate
The position limiting structure of upper movement.The position limiting structure limits the movement of sample to be tested, avoids sample to be tested from being detached from from loading plate and falls.
It is further limited as to above-mentioned position limiting structure, the position limiting structure is the gear being arranged on respective carrier plate
Item.The position limiting structure structure of blend stop form is simple, easy to process.
It is further limited as to above-mentioned loading plate, the loading plate is hollowed-out board.The loading plate weight of engraved structure
It is relatively light, reduce the load-bearing of demarcation plate.
As further limiting for test cavity, interior case is equipped in the test cavity, the demarcation plate is spaced along the vertical direction
Be arranged in the interior case to form the tier testing area, be provided on the horizontal both sides box wall of interior case and corresponding test
The opening of area's connection, to form horizontal cross air duct, in the horizontal rear of interior case, there are accommodation spaces in the test cavity, described
Environment forms device and is located in the accommodation space, is respectively equipped with connection institute in the horizontal two sides of the interior case in the test cavity
The side air duct of accommodation space and the horizontal cross air duct is stated, it includes driving flow level traverse cycle stream that environment, which forms device,
Dynamic blower.The trial zone and environment of front and back arrangement, which form device, can reduce the height of entire chamber.
It is further limited as device is formed to above-mentioned environment, environment forms device and includes evaporator, heater and add
Wet device, to form the environment of required humidity and temperature in test cavity.Environment with evaporator, heater and humidifier is formed
Device can build a variety of experimental enviroments in trial zone.
It is further limited as to above-mentioned blower, the blower is the centrifugal blower being installed on the cabinet.Centrifugation
The structure type of blower realizes the circulation that rear forms air-flow in the accommodation space and side air duct of device equipped with environment.
It is further limited as to above-mentioned centrifugal blower, the centrifugal blower is disposed at least two along the vertical direction.
Two centrifugal blowers increase the speed of horizontal gas flow flowing in test cavity, the uniformity of the intracavitary test environment of guarantee test.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in product testing case specific embodiment provided by the invention；
Fig. 2 is the partial structural diagram in product testing case specific embodiment provided by the invention inside product testing case；
Fig. 3 is internal circulation air duct structure schematic diagram in product testing case specific embodiment provided by the invention；
Fig. 4 is the inner connecting structure schematic diagram of interior case in Fig. 1；
In figure, 1- cabinet, 2- centrifugal blower, 3- humidification mounting box, 4- electricity humidifier tube, 5- water butt, 6- heater, 7- evaporation
Device, 8- power distribution cabinet, case in 9-, 10- steel-made support item, 11- loading plate, 12- sample to be tested, 13- blend stop, 15- insulating resin plate.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of product testing case of the invention, as shown in Figure 1 to Figure 3, product testing case include cabinet 1, case
The test cavity for testing sample to be tested is equipped in body 1 to open in test cavity equipped with front side as shown in Figure 1, Figure 2 and Figure 4
The interior case 9 of mouth, interior case 9 include the support bar being located on interior 9 or so tank wall of case, which is specially steel-made support item 10, steel
Support bar 10 processed left and right of the hanging buckle spaced apart on the left and right tank wall of interior case 9, in same level in the up-down direction
It is connected on steel-made support item 10 and is supported with demarcation plate, which is separated out tier testing arranged in the up-down direction in test cavity
Area, the horizontal both sides box wall of interior case 9 is equipped with the opening being connected to corresponding trial zone, for making outside trial zone and trial zone
Test cavity space connection, to form multiple horizontal cross air ducts in trial zone.Above-mentioned interior case 9 is to support multiple demarcation plates
Support frame.In other embodiments, which is frame structure, fixed bearing on the left and right crossbeam of frame in same level
There is demarcation plate.
In the present embodiment, as shown in figure 4, bearing is placed with loading plate 11 respectively on each demarcation plate, the loading plate 11
For carrying sample to be tested 12.The stroke that 11 opposing spaced apart plate of loading plate has front and back pull mobile, convenient for sample to be tested 12
It places.Demarcation plate is equipped with Stop structure, deviates from from demarcation plate for limiting loading plate 11.Between loading plate 11 and demarcation plate
Using the mode of sliding friction, making every layer of trial zone in the case where guaranteeing smaller resistance has an appropriate draw operation space,
The volume for reducing entire chamber helps to improve the stability of entire test box structure.
It is equipped on loading plate 11 for limiting the mobile position limiting structure of sample to be tested 12, specifically, in the present embodiment, to
Sample be tested fixture clamping, loading plate 11 be equipped with position limiting structure, the position limiting structure limit test fixture movement to
Limit the movement of sample to be tested.As shown in figure 4, position limiting structure is the blend stop 13 for being located at 11 surrounding of loading plate, blend stop 13 and carrying
Plate 11 is an integral structure, and convenient for the assembly of chamber, and the position limiting structure of blend stop form is simple, facilitates processing.Other are implemented
In example, block which can also be flanging or be fixed on loading plate 11.
As shown in figure 4, supporting the demarcation plate of loading plate 11 as insulation board (not shown), in the present embodiment, which has
Body is epoxy resin board, and epoxy resin board plays the role of insulating protection to support frame and loading plate 11, is protected on loading plate 11
Sample to be tested, avoid having an impact the test result of sample.In other embodiments, the insulation board can also be by high temperature or
Low temperature environment influences lesser plastic plate.
The insulated support for supporting and fixing sample to be tested 12, this reality are equipped between loading plate 11 and sample to be tested 12
It applies in example, as shown in figure 4, setting on single loading plate 11, there are four insulated supports, and insulated support is specially insulating resin
Plate 15, the insulating resin plate 15 make electric insulation between sample to be tested 12 and loading plate 11, have insulation anti-sample to be tested 12
The effect of shield.In other embodiments, insulated support, which can be, is influenced lesser plastic plate by high temperature or low temperature environment.
During testing sample to be tested 12, sample is needed to keep electrical connection state, therefore in the present embodiment,
It is equipped on 9 rear wall of interior case of cabinet 1 electrical for distinguishing with the test fixture for clamping sample to be tested 12 in each trial zone
The connecting line of connection.In other embodiments, connecting line be used for bearing sample to be tested loading plate be electrically connected, or directly with
Sample to be tested connection.In the present embodiment, due to need to meet loading plate 11 can in cabinet 1 pull, need connecting line reserved one
Fixed length.When loading plate 11 is located in cabinet 1, connecting line can be naturally drooped since length is too long, and be located at each test
Demarcation plate on the downside of area is just used to carry connecting line sagging in corresponding trial zone, guarantees that loading plate 11 is taken out in each trial zone
It draws smooth, the connecting line of adjacent trial zone during multiple pull loading plate 11 is avoided to intersect and cause the pull of loading plate 11
The larger generation for even resulting in connecting line and disconnecting phenomenon of resistance.
In the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, it is additionally provided in cabinet 1 for forming experimental enviroment in test cavity
Environment form device, in the horizontal rear of interior case 9 there are accommodation space in test cavity, above-mentioned environment forms that device is located at should
In accommodation space, so that trial zone and environment form device and form the structure type that front and back is arranged, this structure type is reduced
The height of entire product testing case in the up-down direction.Horizontal two sides in test cavity positioned at interior case 9 are respectively equipped with connection and accommodate
The side air duct in space and horizontal cross air duct, environment formed device include drive air-flow accommodation space, side air duct and
The blower of horizontal cross air duct internal circulation flow, the blower are specially centrifugal blower 2, form device to realize that rear is equipped with environment
Accommodation space and side air duct in air-flow circulation.It further includes humidifier, heater 6 and evaporator 7 that environment, which forms device,.Add
Wet device is mounted in the humidification mounting box 3 on rear side of test cavity, which includes being added by heating pump, the electricity of silicone tube connection
Wet pipe 4 and water butt 5, to ensure the smooth into draining of humidifier.Heater 6 is mounted on cabinet 1 by stainless steel support
Interior, in the present embodiment, which is specially nichrome wire electric heating tube.Evaporator 7 belongs to system of freezing in product testing case
A part of system, in the present embodiment, evaporator 7 is specially aluminum fin type cooling fin.Above-mentioned humidifier, heater 6 and evaporator 7
It is connect respectively with electrical system, and electrical system is connect with the power distribution cabinet 8 on the downside of test cavity, power distribution cabinet 8 is used as entire chamber
Electric control system control humidifier, heater 6 and evaporator 7 normal work, it is anti-that each safety is additionally provided in power distribution cabinet 8
Protection unit, to protect the safety of entire chamber work.
In other embodiments, it includes centrifugal blower that environment, which forms device, further includes appointing for humidifier, heater or evaporator
One or any two, to meet the experimental enviroment of unitary demand.
In the present embodiment, as shown in figure 3, there are two centrifugal blower 2 arranges along the vertical direction, to increase test lumenal levels
The speed of air-flow flowing, the uniformity of the intracavitary test environment of guarantee test.In other embodiments, the quantity of centrifugal blower can also be
The two or more such as three or four.In the present embodiment, evaporator 7 and heater 6 are to be arranged vertically form, and are located at cabinet 1
The cooperation of centrifugal blower 2 in right sidewall is formed in the steady air flow of horizontal cross circulation, such as arrow in Fig. 3 in cabinet 1
Shown in direction.Form is arranged vertically due to evaporator 7 and heater 6, make test cavity different height position air-flow temperature and
Humidity is identical, ensure that the uniformity and stability of different height trial zone test environment.
Claims (10)
1. a kind of product testing case, including the cabinet with test cavity, it is equipped with support frame in test cavity, on the support frame vertically
Direction is sequentially arranged multilayer for carrying the loading plate of sample to be tested, is additionally provided in the cabinet for being formed in test cavity
The environment of experimental enviroment forms device, it is characterised in that: is successively installed with Multi-layer separated plate on support frame as described above along the vertical direction
Be equipped with to be separated out tier testing area in the test cavity, in the cabinet for in tier testing area sample to be tested or
The connecting line of loading plate electrical connection, the bearing that the loading plate can pass in and out cabinet are placed on corresponding demarcation plate, the separation
Plate is also used to carry the connecting line in corresponding trial zone so that the connecting line in neighbouring trial zone to be isolated.
2. product testing case according to claim 1, it is characterised in that: the demarcation plate is insulation board.
3. product testing case according to claim 1, it is characterised in that: the loading plate is equipped with insulated support, should
Insulated support is used to support the sample to be tested on respective carrier plate.
4. product testing case according to claim 1 or 2 or 3, it is characterised in that: the loading plate is equipped with for limiting
The position limiting structure that sample to be tested moves on loading plate.
5. product testing case according to claim 4, it is characterised in that: the position limiting structure is to be arranged in respective carrier plate
On blend stop.
6. product testing case described according to claim 1 or 2 or 3 or 5, it is characterised in that: the loading plate is hollowed-out board.
7. product testing case according to claim 1, it is characterised in that: be equipped with interior case, the separation in the test cavity
What plate was spaced along the vertical direction is arranged in the interior case to form the tier testing area, sets on the horizontal both sides box wall of interior case
Be equipped with the opening of corresponding trial zone connection, to form horizontal cross air duct, in the horizontal rear of interior case in the test cavity
There are accommodation space, the environment forms device and is located in the accommodation space, in the level of the interior case in the test cavity
Two sides are respectively equipped with the side air duct for being connected to the accommodation space and the horizontal cross air duct, and it includes driving that environment, which forms device,
The blower of flow level traverse cycle flowing.
8. product testing case according to claim 7, it is characterised in that: it includes evaporator, heater that environment, which forms device,
And humidifier, to form the environment of required humidity and temperature in test cavity.
9. product testing case according to claim 7, it is characterised in that: the blower be installed on the cabinet from
Heart blower.
10. product testing case according to claim 9, it is characterised in that: the centrifugal blower is disposed with along the vertical direction
At least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087232.8A CN109847813A (en) | 2019-01-29 | 2019-01-29 | A kind of product testing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087232.8A CN109847813A (en) | 2019-01-29 | 2019-01-29 | A kind of product testing case |
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| Publication Number | Publication Date |
|---|---|
| CN109847813A true CN109847813A (en) | 2019-06-07 |
Family
ID=66896719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087232.8A Pending CN109847813A (en) | 2019-01-29 | 2019-01-29 | A kind of product testing case |
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| Country | Link |
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| CN (1) | CN109847813A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468195A (en) * | 2020-06-10 | 2020-07-31 | 东莞市升微机电设备科技有限公司 | Low-pressure available constant-temperature and constant-humidity equipment |
| CN111579256A (en) * | 2020-06-29 | 2020-08-25 | 苏州苏试试验集团股份有限公司 | Multifunctional comprehensive environment test box capable of conveniently switching functions |
| CN112362565A (en) * | 2020-11-09 | 2021-02-12 | 中国航空综合技术研究所 | Circuit board device for evaluating corrosion resistance of electronic component and testing method |
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| CN103386330A (en) * | 2013-07-09 | 2013-11-13 | 广州国技试验仪器有限公司 | Variable-volume combined-drawer-type test box controlled by individual blower fan |
| CN203965478U (en) * | 2014-07-09 | 2014-11-26 | 深圳市大稳科技有限公司 | The ageing oven of power module shell temperature constant temperature |
| CN206215239U (en) * | 2016-12-01 | 2017-06-06 | 合肥安科环境试验设备有限公司 | High-low temperature test chamber |
| CN206382024U (en) * | 2016-12-02 | 2017-08-08 | 深圳市卓时检测技术有限公司 | A kind of climatic chamber |
| CN107469876A (en) * | 2017-09-01 | 2017-12-15 | 合肥风生水起信息科技有限公司 | A kind of steady-state damp heat test case |
| CN108095372A (en) * | 2017-12-15 | 2018-06-01 | 王淼 | Multifunctional chemical reagent storage cabinet |
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- 2019-01-29 CN CN201910087232.8A patent/CN109847813A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780781A (en) * | 1954-07-22 | 1957-08-07 | Lab De Physique Medicale | Apparatus for effecting tests and chemical reactions |
| CN103386330A (en) * | 2013-07-09 | 2013-11-13 | 广州国技试验仪器有限公司 | Variable-volume combined-drawer-type test box controlled by individual blower fan |
| CN203965478U (en) * | 2014-07-09 | 2014-11-26 | 深圳市大稳科技有限公司 | The ageing oven of power module shell temperature constant temperature |
| CN206215239U (en) * | 2016-12-01 | 2017-06-06 | 合肥安科环境试验设备有限公司 | High-low temperature test chamber |
| CN206382024U (en) * | 2016-12-02 | 2017-08-08 | 深圳市卓时检测技术有限公司 | A kind of climatic chamber |
| CN107469876A (en) * | 2017-09-01 | 2017-12-15 | 合肥风生水起信息科技有限公司 | A kind of steady-state damp heat test case |
| CN108095372A (en) * | 2017-12-15 | 2018-06-01 | 王淼 | Multifunctional chemical reagent storage cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468195A (en) * | 2020-06-10 | 2020-07-31 | 东莞市升微机电设备科技有限公司 | Low-pressure available constant-temperature and constant-humidity equipment |
| CN111579256A (en) * | 2020-06-29 | 2020-08-25 | 苏州苏试试验集团股份有限公司 | Multifunctional comprehensive environment test box capable of conveniently switching functions |
| CN112362565A (en) * | 2020-11-09 | 2021-02-12 | 中国航空综合技术研究所 | Circuit board device for evaluating corrosion resistance of electronic component and testing method |
| CN112362565B (en) * | 2020-11-09 | 2024-01-23 | 中国航空综合技术研究所 | Circuit board device for evaluating corrosion resistance of electronic component and testing method |
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Application publication date: 20190607 |