CN206762902U - A kind of high-low temperature test chamber of uniformity of temperature profile - Google Patents
A kind of high-low temperature test chamber of uniformity of temperature profile Download PDFInfo
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- CN206762902U CN206762902U CN201720578948.4U CN201720578948U CN206762902U CN 206762902 U CN206762902 U CN 206762902U CN 201720578948 U CN201720578948 U CN 201720578948U CN 206762902 U CN206762902 U CN 206762902U
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Abstract
The utility model discloses a kind of high-low temperature test chamber of uniformity of temperature profile, including vertical cabinet, vertical cabinet includes directive wheel, base, underframe, outer container, interior case, side case and chamber door, directive wheel is arranged on base bottom, underframe and side case or so are disposed side by side on base top, and it is connected, outer container is arranged at the top of underframe, and on the left of the case of side, interior case is embedded in outer container, chamber door is connected through the hinge with outer container, wherein, the inner chamber of interior case passes through inboard partition, interior roof spacer and oblique frame connector are divided into working chamber and air channel chamber, air channel chamber includes the vertical air channel chamber on the right side of working chamber and the horizontal duct chamber at top, vertical air channel chamber and horizontal duct chamber distribution is connected by the air inlet of air duct and duct outlet being each provided with working chamber ventilation.The utility model lengthens original wind path circulation route by setting up a horizontal duct on the basis of original air channel, and then ensure that in working chamber temperature homogeneity everywhere, improves testing result reliability.
Description
Technical field
A kind of environmental test equipment is the utility model is related to, particularly relates to a kind of high/low temperature of uniformity of temperature profile
Chamber.
Background technology
In order to detect the quality of product, generally it is required for carrying out various environment measuring experiments, such as high and low temperature environment to product
Experiment.The equipment commonly used currently used for high-low-temperature environmental testing has high-low temperature test chamber, high low temperature cycles test case, height warm and humid
Wet heating testing case and GDJS, they be mainly used for examine various materials heat-resisting, cold-resistant, resistance to dry and
Moisture resistance properties provide required simulated test environment, are suitably adapted for electronics, electrical equipment, communication, instrument, vehicle, plasthetics, gold
The product detection in the fields such as category, food, chemistry, building materials, medical treatment and space flight is used.
The wind path endless form that current high-low temperature test chamber is taken, left side or right side typically in chamber operating room
Or rear side opens up an air channel, circulation is aerated with operating room using air outlet on air channel and lower air inlet.Right existing air channel
It is most of only to open up a upper air outlet and lower air inlet, and the position of its air outlet is often only opened in operating room one end, when
When carrying out high/low temperature detection, will exist product surface by it is warm uneven, the problem of influenceing result of the test reliability.Generally proximate to
The test product surface of air outlet side is by warm fast, and the test product surface away from air outlet side is by warm slow, especially when being placed in chamber
When test product is more, this phenomenon is just more serious.
Utility model content
The purpose of this utility model is to provide a kind of high-low-temperature testbox, to overcome high/low temperature in background technology
Chamber wind path circulation defect caused by tested product surface by temperature it is uneven the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of high/low temperature examination of uniformity of temperature profile
Tryoff, including vertical cabinet, the vertical cabinet are made up of directive wheel, base, underframe, outer container, interior case, side case and chamber door, led
Base bottom is arranged on to wheel, underframe and side case or so are disposed side by side on base top, and are connected, and outer container is arranged on underframe
Top, and on the left of the case of side, interior case is embedded in outer container, and chamber door is connected through the hinge with outer container, it is characterised in that：In described
The inner chamber of case is divided into working chamber and air channel chamber, the air channel chamber bag by inboard partition, interior roof spacer and oblique frame connector
Containing the vertical air channel chamber on the right side of working chamber and the horizontal duct chamber at the top of working chamber, in the inboard partition and interior case
Right side wall and the connection of oblique frame connector in rear wall, interior case, form described vertical air channel chamber, the interior roof spacer with interior case
The connection of roof, forms described horizontal duct chamber, and the inboard partition lower end is provided with the vertical wind with working chamber ventilation connection
Road chamber air inlet, upper end is connected with the tiltedly frame connector, and is provided with oblique frame connector and is erected with what working chamber ventilation connected
Straight air channel chamber air outlet, the interior roof spacer right-hand member is provided with the horizontal duct chamber air inlet with the ventilation connection of oblique frame connector, left
End is provided with the horizontal duct chamber air outlet with working chamber ventilation connection.
Further, rack, article tray and Temperature Humidity Sensor are provided with the working chamber, the rack is successively
Left side wall in interior case, rear wall and inboard partition in interior case are connected to, the article tray is shelved on rack, described warm and humid
Degree sensor is arranged on the top of rear wall in interior case, and close to the air outlet of the vertical air channel chamber.
Further, the vertical air channel intracavitary be provided with electrical heating wire, wind drum and with inboard partition water connected vertically
Vertical air channel chamber is separated into two small vertical air channel chamber up and down, set on the horizontal baffle by flat partition board, the horizontal baffle
There is blowing holes, and blowing holes is relative with the air outlet that the wind positioned at horizontal baffle lower surface rouses, the side wall of the wind drum is connected to
Interior case inner right wall, and the air inlet of wind drum, towards inboard partition, the electrical heating wire is located at the lower section of wind drum, one end is connected to interior
Rear wall in case, the other end are connected to inboard partition, are provided with blower fan in the inner chamber of wind drum, the blower fan is by setting
Put the blower motor driving in the case of side.
Further, if the wind drum is made up of a volute body and dry-air blast drum induced draft plate, the volute body is provided with described
Wind bloats air port and wind drum air inlet, if dry-air blast drum induced draft plate is equidistantly laid at the wind bulging air port, with snail
Housing connects.
Further, an arc wind board being obliquely installed is additionally provided with the top of the vertical air channel chamber, the arc keeps out the wind
The upper end of plate is connected to interior case inner roof wall, and lower end is connected to right side wall in interior case.
Further, the tiltedly frame connector includes an air channel window being obliquely installed, and the front end of the air channel window is with after
End is connected by air channel diagonal brace with rear wall in inboard partition and interior case respectively, and upper end passes through air channel upper stop piece and interior case inner roof wall
Connection, lower end are connected by air channel lower stop piece with inboard partition, and the air channel window is made up of window frame and some blades that keep out the wind, and
It is each keep out the wind blade with the window frame be in angle tilt set, the gas for being easy to flow out out of air channel preferably blow to by
Survey product surface.
Further, the interior roof spacer is by stainless steel plate bending and molding, its include horizontal base edge, be folded upward at and with it is interior
Right side edge, front side edge and the rear side edge and the oblique edge in left side that bends downwards of case inner roof wall connection, the right side every
Side is provided with some air vents, and the air vent that right side edge is provided, collectively forms described horizontal duct chamber air intake
Mouthful, the gradient of the oblique edge in left side is identical with the gradient setting of the blade that keeps out the wind on oblique frame connector, and left side tiltedly every
Side and interior case inner roof wall, front side edge and rear side edge, collectively form described horizontal duct chamber air outlet.
Further, by stainless steel plate bending and molding, it includes connected vertically with rear wall in interior case the inboard partition
Long edge and with the short edge connected vertically of right side wall in interior case, be provided with described vertical air channel in the bottom of the long edge
The air inlet of chamber, top connect with the tiltedly frame connector.
Further, a fairlead and an observation window are offered on the chamber door, the fairlead is used to that band electrical measurement will to be needed
The lead of the electronic product of examination is picked out on outer power supply source device, the development test feelings that the observation window is used in viewing test case
Condition.
Further, a heat insulation layer is provided between the outer container and interior case, the heat insulation layer is sent out by internal layer hard
Plate and glass outer cotton composition are steeped, at the top of the underframe, and a drip tray is additionally provided with below the chamber door being located at.
Compared with prior art, the beneficial effects of the utility model are：(1) the utility model is taken horizontal duct chamber and erected
Straight air channel chamber and working chamber circulation, the gas temperature being effectively ensured from the outflow of air channel chamber can be uniformly dispersed each to working chamber
Place, avoids test product because local temperature is too high, influences test result precision, while horizontal duct chamber is located at working chamber top
Portion, the cooling water droplet for being also prevented from top drop to test specimen surface, influence test result；
(2) for the utility model by setting fairlead on chamber door, person easy to operation adjusts product from chamber door fairlead
Position, and live testing is carried out to electronic products from the power supply wiring of fairlead electronic products；
(3) high-new temperature test box of the present utility model has that simple and compact for structure, floor space is small, practical and applicable
The advantages that scope is wide.
Brief description of the drawings
Fig. 1 is intended to for structural diagrams of the present utility model；
Fig. 2 is the connection structure diagram of inboard partition of the present utility model, oblique frame connector, horizontal baffle and wind drum；
Fig. 3 is interior roof spacer structure chart of the present utility model；
Fig. 4 is tiltedly frame connector local structural graph of the present utility model；
In figure：1st, directive wheel；2nd, base；3rd, underframe；4th, outer container；5th, side case；6th, chamber door；601st, fairlead；602nd, observe
Window；7th, inboard partition；8th, interior roof spacer；9th, oblique frame connector；901st, air channel diagonal brace；902nd, air channel upper stop piece；903rd, under air channel
Catch；10th, working chamber；11st, vertical air channel chamber；1101st, vertical air channel chamber air inlet；1102nd, vertical air channel chamber air outlet；12、
Horizontal duct chamber；1201st, horizontal duct chamber air inlet；1202nd, horizontal duct chamber air outlet；13rd, rack；14th, article tray；
15th, Temperature Humidity Sensor；16th, electrical heating wire；17th, wind rouses；1701st, volute body；1702nd, wind drum induced draft plate；18th, horizontal baffle；
18a, blowing holes；19th, arc wind board；20th, heat insulation layer；The hard foamed plate of 20a, internal layer；20b, glass outer cotton；21、
Drip tray.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to the drawings and specific embodiments, it is expanded on further how the utility model is implemented.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the thermocycling of a kind of uniformity of temperature profile provided by the utility model
Case, including vertical cabinet, the vertical cabinet is by directive wheel 1, base 2, underframe 3, outer container 4, interior case, side case 5 and the structure of chamber door 6
Into, directive wheel 1 is arranged on the bottom of base 2, and underframe 3 and side case 5 or so are disposed side by side on the top of base 2, and are connected,
Outer container 4 is arranged on the top of underframe 3, and is embedded positioned at the left side of side case 5, interior case in outer container 4, and chamber door 6 passes through hinge with outer container 4
Connection, wherein, the inner chamber of interior case is divided into working chamber 10 and wind by inboard partition 7, interior roof spacer 8 and oblique frame connector 9
Road chamber, air channel chamber include the vertical air channel chamber 11 positioned at the right side of working chamber 10 and the horizontal duct chamber positioned at the top of working chamber 10
12, inboard partition 8 is connected with right side wall in rear wall in interior case, interior case and oblique frame connector 9, forms described vertical air channel chamber
11, interior roof spacer 8 is connected with interior case inner roof wall, forms described horizontal duct chamber 12, the lower end of inboard partition 8 is provided with and working chamber
The vertical air channel chamber air inlet 1101 of 10 ventilation connections, upper end is connected with oblique frame connector 9, and tiltedly frame connector 9 provided with
The vertical air channel chamber air outlet 1102 of the ventilation connection of working chamber 10, the right-hand member of interior roof spacer 8, which is provided with to divulge information with oblique frame connector 9, to be connected
The horizontal duct chamber air inlet 1201 connect, left end are provided with the horizontal duct chamber air outlet 1202 with the ventilation connection of working chamber 10.
Rack 13, article tray 14 and Temperature Humidity Sensor 15 are provided with working chamber 10, rack 13 is sequentially connected
Left side wall in interior case, rear wall and inboard partition 8 in interior case, article tray 14 is shelved on rack 13, temperature and humidity sensing
Device 15 is arranged on the top of rear wall in interior case, and close to the air outlet 1102 of the vertical air channel chamber, the number of article tray 14
Amount and lay-down position can adjust according to actual conditions.
Be provided with the vertical air channel chamber 11 electrical heating wire 16, wind drum 17 and with inboard partition 8 it is connected vertically it is horizontal every
Vertical air channel chamber 11 is separated into two small vertical air channel chamber up and down by plate 18, horizontal baffle 18, and 18 are provided with drum on horizontal baffle
Air holes 18a, blowing holes 18a are relative with the air outlet of the wind drum 17 positioned at the lower surface of horizontal baffle 18, the side wall connection of wind drum 17
Case inner right wall in, for the air inlet of wind drum 17 towards inboard partition 8, electrical heating wire 16 is located at the lower section of wind drum 17, one end connection
Rear wall, the other end are connected to inboard partition, blower fan (not shown) are provided with the inner chamber of wind drum 17 in case in, drum
Fan is driven by the blower motor (not shown) being arranged in the case of side.
If wind drum 17 is made up of a volute body 1701 and dry-air blast drum induced draft plate 1702, volute body 1701 is provided with wind bulging wind
Mouth and wind drum air inlet, if dry-air blast drum induced draft plate 1702 is equidistantly laid at wind bulging air port, are connected with volute body 1701.
The top of vertical air channel chamber 11 is additionally provided with an arc wind board 19 being obliquely installed, and the upper end of arc wind board 19 connects
Then interior case inner roof wall, lower end are connected to right side wall in interior case.
Oblique frame connector 9 includes an air channel window being obliquely installed, and the front-end and back-end of air channel window pass through air channel respectively
Diagonal brace 901 is connected with rear wall in inboard partition 8 and interior case, and upper end is connected by air channel upper stop piece 902 with interior case inner roof wall, under
End is connected by air channel lower stop piece 903 with inboard partition 8, and air channel window is made up of the blade 905 that keeps out the wind of window frame 904 and some,
And the every blade 905 that keeps out the wind is inclined to set with window frame 904, the gas for being easy to flow out out of air channel preferably blows to tested system
Product surface.
By stainless steel plate bending and molding, it includes horizontal base edge, is folded upward at and connects with interior case inner roof wall interior roof spacer 7
The right side edge, front side edge and the rear side edge that connect and the oblique edge in left side bent downwards, right side edge are provided with some logical
Air holes, the provided air vent of right side edge, collectively form described horizontal duct chamber air inlet 1201, the oblique edge in left side
Gradient it is identical with the gradient for the blade that kept out the wind on oblique frame, the oblique edge in left side, interior case inner roof wall, front side edge and rear side every
Side, collectively form described horizontal duct chamber air outlet 1202.
Inboard partition 8 by stainless steel plate bending and molding, its include long edge connected vertically with rear wall in interior case and
With the short edge connected vertically of right side wall in interior case, the air inlet of described vertical air channel chamber is provided with the bottom of long edge
1101, top connects with the tiltedly frame connector 9.
A fairlead 601 and an observation window 602 are offered on chamber door 6, fairlead 601 is used to that the electricity of live testing will to be needed
The lead of sub- product is picked out on outer power supply source device, the development test situation that observation window 602 is used in viewing test case.
A heat insulation layer 20 is provided between outer container 4 and interior case, heat insulation layer 20 is by the hard foamed plate 20a of internal layer and outside
Layer mineral wool 20b compositions, at the top of underframe 3, and the lower section of chamber door 6 being located at is additionally provided with a drip tray 21, and drip tray 21 is used for
The cooling water of collection work intracavitary outflow, and the cycling and reutilization for realizing recycle-water is connected with water tank 4 by pipeline.
Finally illustrate, the foregoing is only embodiment of the present utility model, not thereby limit patent of the present utility model
Scope, every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or
Other related technical areas are used in indirectly, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of high-low temperature test chamber of uniformity of temperature profile, including vertical cabinet, the vertical cabinet by directive wheel, base,
Underframe, outer container, interior case, side case and chamber door are formed, and directive wheel is arranged on base bottom, and underframe and side case or so are disposed side by side on bottom
Seat top, and is connected, and outer container is arranged at the top of underframe, and on the left of the case of side, interior case is embedded in outer container, chamber door with it is outer
Case is connected through the hinge, it is characterised in that：The inner chamber of the interior case is divided by inboard partition, interior roof spacer and oblique frame connector
Working chamber and air channel chamber are cut into, the air channel chamber is comprising the vertical air channel chamber on the right side of working chamber and at the top of working chamber
Horizontal duct chamber, the inboard partition are connected with right side wall in rear wall in interior case, interior case and oblique frame connector, are formed described
Vertical air channel chamber, the interior roof spacer are connected with interior case inner roof wall, form described horizontal duct chamber, the inboard partition lower end
Provided with the vertical air channel chamber air inlet with working chamber ventilation connection, upper end is connected with the tiltedly frame connector, and is connected in oblique frame
Part is provided with the vertical air channel chamber air outlet with working chamber ventilation connection, and the interior roof spacer right-hand member is provided with to be led to oblique frame connector
The horizontal duct chamber air inlet of wind connection, left end are provided with the horizontal duct chamber air outlet with working chamber ventilation connection.
2. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：In the working chamber
Provided with rack, article tray and Temperature Humidity Sensor, the rack is sequentially connected left side wall in interior case, rear side in interior case
Wall and inboard partition, the article tray are shelved on rack, and the Temperature Humidity Sensor is arranged on rear wall in interior case
Top, and close to the air outlet of the vertical air channel chamber.
3. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：In the vertical air channel
Intracavitary be provided with electrical heating wire, wind drum and with inboard partition horizontal baffle connected vertically, the horizontal baffle is by vertical air channel
Chamber is separated into two small vertical air channel chamber up and down, blowing holes is provided with the horizontal baffle, the blowing holes is with being located at level
The air outlet of the wind drum of dividing plate lower surface is relative, and the side wall of the wind drum is connected to interior case inner right wall, and the air inlet court of wind drum
Set to inboard partition, the electrical heating wire is located at the lower section of wind drum, and one end is connected to rear wall in interior case, and the other end is connected to
Inboard partition, is provided with blower fan in the inner chamber of wind drum, and the blower fan is driven by the blower motor being arranged in the case of side
It is dynamic.
4. the high-low temperature test chamber of uniformity of temperature profile according to claim 3, it is characterised in that：The wind drum is by a snail
If housing and dry-air blast drum induced draft plate composition, the volute body is provided with wind bulging air port and wind drum air inlet, described some
Wind drum induced draft plate is equidistantly laid at the wind bulging air port, is connected with volute body.
5. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：The vertical air channel chamber
Top be additionally provided with an arc wind board being obliquely installed, the upper end of the arc wind board is connected to interior case inner roof wall, lower end
It is connected to right side wall in interior case.
6. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：The tiltedly frame connector
Comprising an air channel window being obliquely installed, the front-end and back-end of the air channel window respectively by air channel diagonal brace and inboard partition and
Rear wall is connected in interior case, and upper end is connected by air channel upper stop piece with interior case inner roof wall, and lower end passes through air channel lower stop piece and inner side
Dividing plate is connected, and the air channel window is made up of window frame and some blades that keep out the wind, and each blade that keeps out the wind is in same with the window frame
Angle tilt is set.
7. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：The interior roof spacer by
Stainless steel plate bending and molding, its include horizontal base edge, the right side edge for being folded upward at and being connected with interior case inner roof wall, front side every
Side and rear side edge and the oblique edge in left side bent downwards, the right side edge are provided with some air vents, and right side edge
Provided air vent, collectively forms described horizontal duct chamber air inlet, the gradient of the oblique edge in left side with tiltedly
The gradient setting of the blade that keeps out the wind on frame connector is identical, and the oblique edge in left side and interior case inner roof wall, front side edge and rear side
Edge, collectively form described horizontal duct chamber air outlet.
8. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：The inboard partition by
Stainless steel plate bending and molding, its include long edge connected vertically with rear wall in interior case and with right side wall is vertical in interior case connects
The short edge connect, and the air inlet of described vertical air channel chamber is provided with the bottom of long edge, top and the tiltedly frame connector
Connection.
9. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：Opened up on the chamber door
There are a fairlead and an observation window.
10. the high-low temperature test chamber of uniformity of temperature profile according to claim 1, it is characterised in that：The outer container with it is interior
A heat insulation layer is provided between case, the heat insulation layer is made up of the hard foamed plate of internal layer and glass outer cotton, described
The top of underframe, and it is additionally provided with a drip tray below the chamber door being located at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578948.4U CN206762902U (en) | 2017-05-23 | 2017-05-23 | A kind of high-low temperature test chamber of uniformity of temperature profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578948.4U CN206762902U (en) | 2017-05-23 | 2017-05-23 | A kind of high-low temperature test chamber of uniformity of temperature profile |
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| CN206762902U true CN206762902U (en) | 2017-12-19 |
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| CN201720578948.4U Active CN206762902U (en) | 2017-05-23 | 2017-05-23 | A kind of high-low temperature test chamber of uniformity of temperature profile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479864A (en) * | 2018-05-30 | 2018-09-04 | 爱斯佩克试验仪器（广东）有限公司 | With prevent air-flow from leaking and uniform temperature control case apparatus |
| CN110090670A (en) * | 2019-06-05 | 2019-08-06 | 江苏拓米洛环境试验设备有限公司 | Environmental test chamber with top air draught type air channel structure |
| CN114114033A (en) * | 2021-09-15 | 2022-03-01 | 江苏拓米洛环境试验设备有限公司 | Power battery testing equipment and testing method |
| CN114885450A (en) * | 2022-07-11 | 2022-08-09 | 中国飞机强度研究所 | Extremely high temperature extremely low warm heat intensity cycle test system that aerospace plane test was used |
| CN116087083A (en) * | 2023-03-09 | 2023-05-09 | 江苏拓米洛高端装备股份有限公司 | Box body structure of test box and test box |
-
2017
- 2017-05-23 CN CN201720578948.4U patent/CN206762902U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479864A (en) * | 2018-05-30 | 2018-09-04 | 爱斯佩克试验仪器（广东）有限公司 | With prevent air-flow from leaking and uniform temperature control case apparatus |
| CN110090670A (en) * | 2019-06-05 | 2019-08-06 | 江苏拓米洛环境试验设备有限公司 | Environmental test chamber with top air draught type air channel structure |
| CN110090670B (en) * | 2019-06-05 | 2024-02-20 | 江苏拓米洛高端装备股份有限公司 | Environmental test box with top induced draft type air duct structure |
| CN114114033A (en) * | 2021-09-15 | 2022-03-01 | 江苏拓米洛环境试验设备有限公司 | Power battery testing equipment and testing method |
| CN114114033B (en) * | 2021-09-15 | 2022-12-02 | 江苏拓米洛环境试验设备有限公司 | Power battery testing device and testing method |
| CN114885450A (en) * | 2022-07-11 | 2022-08-09 | 中国飞机强度研究所 | Extremely high temperature extremely low warm heat intensity cycle test system that aerospace plane test was used |
| CN114885450B (en) * | 2022-07-11 | 2022-09-20 | 中国飞机强度研究所 | Extremely high temperature extremely low warm heat intensity cycle test system that aerospace plane test was used |
| CN116087083A (en) * | 2023-03-09 | 2023-05-09 | 江苏拓米洛高端装备股份有限公司 | Box body structure of test box and test box |
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