CN218012787U - Temperature rise test box - Google Patents
Temperature rise test box Download PDFInfo
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- CN218012787U CN218012787U CN202221995070.1U CN202221995070U CN218012787U CN 218012787 U CN218012787 U CN 218012787U CN 202221995070 U CN202221995070 U CN 202221995070U CN 218012787 U CN218012787 U CN 218012787U
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Abstract
The utility model relates to a check out test set technical field specifically discloses a temperature rise test box, including box, wind channel adjusting part, radiator and fan assembly. Wherein, an air outlet is arranged on one side wall surface of the box body; the air duct adjusting assembly is arranged on the box body, and forms an air duct with the box body, and at least one of the length, the width and the height of the air duct is adjustable; the radiator is arranged in the air duct; the fan assembly is arranged in the box body, and the fan assembly and the air outlet are respectively positioned at two opposite ends of the radiator. Use the utility model provides a temperature rise test box can satisfy the converter at the temperature test of design stage, when the converter can't pass through the temperature rise test promptly, through length, width or the height in regulation wind channel to confirm the influence factor that the temperature rise passes through, improve in order to the converter design. Adopt this temperature rise test box, reduced the converter number of times of drawing a design, promoted efficiency of software testing.
Description
Technical Field
The utility model relates to a check out test set technical field, more specifically say, relate to a temperature rise test box.
Background
When the temperature rise test is carried out on the newly developed frequency converter products, the test is carried out through a complete frequency converter which is subjected to sample making. However, the above test method has limitations, on one hand, the sampling period is long, and on the other hand, factors influencing the frequency converter not to pass the temperature rise test cannot be determined, so that the frequency converter structure needs to be changed according to experience, then sampling is performed for two times, and then the temperature rise test is performed, thereby causing high cost and low efficiency of the frequency converter.
To sum up, how to effectively solve the problems of high cost, low efficiency and the like of the temperature rise test of the frequency converter is a problem to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a temperature rise test box, this temperature rise test box's structural design can solve converter temperature rise test problem with high costs, inefficiency effectively.
In order to achieve the above object, the utility model provides a following technical scheme:
a temperature rise test box comprising:
the air outlet is formed in one side wall surface of the box body;
the air duct adjusting assembly is arranged in the box body, and forms an air duct with the box body in an enclosing mode, and at least one of the length, the width and the height of the air duct is adjustable;
the radiator is arranged in the air duct;
and the fan assembly is arranged on the box body, and the fan assembly and the air outlet are respectively positioned at two opposite ends of the radiator.
Optionally, in the temperature rise test box, the air duct adjusting assembly comprises a bottom plate, a left air duct baffle and a right air duct baffle, the bottom plate is fixedly connected with the box body, the left air duct baffle and the right air duct baffle are arranged oppositely, and at least one of the left air duct baffle and the right air duct baffle is connected to the bottom plate in a sliding mode along the left-right direction.
Optionally, in the temperature rise test box, the air duct adjusting assembly further comprises an air duct left bottom plate and an air duct right bottom plate, the air duct left bottom plate is connected with the air duct right bottom plate in a sliding mode along the left-right direction, the left end of the air duct left bottom plate is connected with the left air duct baffle in a sliding mode along the up-down direction, and the right end of the air duct right bottom plate is connected with the right air duct baffle in a sliding mode along the up-down direction.
Optionally, in the temperature rise test box, the air duct adjusting assembly further includes an air duct left side expansion plate, an air duct right side expansion plate, an air duct left lower expansion plate, and an air duct right lower expansion plate, the air duct left side expansion plate is slidably connected to the left air duct baffle plate along the front-back direction, and the air duct right side expansion plate is slidably connected to the right air duct baffle plate along the front-back direction; the air duct left lower telescopic plate is connected with the air duct left bottom plate in a sliding mode along the front-back direction, the air duct right lower telescopic plate is connected with the air duct right bottom plate in a sliding mode along the front-back direction, and the air duct left lower telescopic plate is connected with the air duct right lower telescopic plate in a sliding mode along the left-right direction.
Optionally, in the temperature rise test box, the air duct left lower expansion plate is fixedly connected with the air duct left expansion plate, and the air duct right lower expansion plate is fixedly connected with the air duct right expansion plate.
Optionally, in the temperature rise test box, the bottom plate is provided with a chute corresponding to the left air duct baffle and the right air duct baffle respectively, the left air duct baffle and the right air duct baffle are locked at different positions corresponding to the chutes by bolts and nuts respectively, and the chutes are provided with sealing strips.
Optionally, in the temperature rise test box, the sealing strip is an adhesive tape adhered to the bottom plate and covering the opening of the chute.
Optionally, in the above-mentioned temperature rise test box, the box includes apron, left side board, right side board, wind channel play tuber plate and fan fixed plate, the left side board with the right side board sets up relatively, the apron connect in the left side board with the upper end of right side board, the wind channel go out the tuber plate connect in the left side board with the rear end of right side board, just the wind channel is equipped with on the play tuber plate of air outlet, fan fixed plate connect in the left side board with between the right side board, fan unit with fan fixed plate connects, the radiator is located the wind channel go out the tuber plate with between the fan fixed plate.
Optionally, in the above temperature rise test box, the fan assembly is slidably connected to the fan fixing plate along a front-rear direction.
Optionally, in the temperature rise test box, the fan assembly includes a fan and a fan bracket, an upper end of the fan bracket is slidably connected to the fan fixing plate, and the fan is fixedly connected to a front end face of the fan bracket.
The utility model provides a temperature rise test box includes box, wind channel adjusting part, radiator and fan assembly. Wherein, an air outlet is arranged on one side wall surface of the box body; the air duct adjusting component is arranged in the box body, and forms an air duct with the box body, and at least one of the length, the width and the height of the air duct is adjustable; the radiator is arranged in the air duct; the fan assembly is arranged in the box body, and the fan assembly and the air outlet are respectively positioned at two opposite ends of the radiator.
Use the utility model provides a temperature rise test box, through fan unit's effect, make wind along the wind channel through the radiator and discharge by the air outlet, because the wind channel is enclosed by wind channel adjusting part and box, and wind channel adjusting part can adjust the length, the width or the height in wind channel, therefore can confirm to influence the converter and not pass through the factor of temperature rise test. This temperature rise test box can satisfy the temperature test of converter in the design stage, when the converter can't pass through the temperature rise test promptly, through the length, width or the height in regulation wind channel to confirm the influence factor that the temperature rise passes through, improve the converter design. By adopting the temperature rise test box, the frequency of sampling of the frequency converter is reduced, the test cost is reduced, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a temperature rise test box according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the airway adjustment assembly of FIG. 1;
FIG. 3 is a schematic view illustrating adjustment of the air duct width corresponding to FIG. 2;
FIG. 4 is a schematic view of the adjustment of the height of the air duct corresponding to FIG. 2;
FIG. 5 is a schematic view illustrating adjustment of the length of the air duct corresponding to FIG. 2;
FIG. 6 is a schematic view of the sealing of the chute;
FIG. 7 is a schematic view of the structure of the case of FIG. 1;
fig. 8 is a schematic view of the structure of the fan assembly of fig. 1.
The drawings are numbered as follows:
the air conditioner comprises a box body 1, an air duct adjusting component 2, a radiator 3 and a fan component 4;
the air conditioner comprises a cover plate 11, a front cover plate 111, a rear cover plate 112, a left side plate 12, a right side plate 13, an air duct outlet plate 14, a fan fixing plate 15, an air outlet 16 and a radiator support 17;
the air duct comprises a bottom plate 21, a left air duct baffle plate 22, a right air duct baffle plate 23, an air duct left bottom plate 24, an air duct right bottom plate 25, an air duct left expansion plate 26, an air duct right expansion plate 27, an air duct left lower expansion plate 28, an air duct right lower expansion plate 29, a sliding groove 201, rubber strips 202 and bolts 203;
Detailed Description
The embodiment of the utility model discloses temperature rise test box to reduce the number of times of drawing a design, promote detection efficiency.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The temperature rise test of the frequency converter is mostly carried out through a frequency converter with complete sample drawing, and no special temperature rise test box is available at present and is used for carrying out temperature rise test verification in the structural design stage. Based on this, the application provides a temperature rise test box, is applicable to the converter structural design stage and carries out the temperature rise test verification promptly.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a temperature rise testing box according to an embodiment of the present invention.
In a specific embodiment, the utility model provides a temperature rise test box includes box 1, wind channel adjusting part 2, radiator 3 and fan subassembly 4. Wherein, box 1 is the main part bearing structure of temperature rise test box, is provided with air outlet 16 on one side wall of box 1. The air duct adjusting component 2 is arranged on the box body 1 and forms an air duct with the box body 1 in an enclosing mode, and at least one of the length, the width and the height of the air duct is adjustable, namely the length, the height or the width of the air duct is changed through the movement of the air duct adjusting component 2. The radiator 3 is arranged in the air duct and is specifically connected to the box body 1, the fan assembly 4 is arranged on the box body 1, and the fan assembly 4 and the air outlet 16 are respectively arranged at two opposite ends of the radiator 3.
Use the utility model provides a temperature rise test box, through fan unit 4's effect, make wind along the wind channel through radiator 3 and discharge by air outlet 16, because the wind channel is enclosed by wind channel adjusting part 2 and box 1, and wind channel adjusting part 2 can adjust the length in wind channel, width or height, therefore can confirm to influence the converter and not pass through the factor of temperature rise test. This temperature rise test box can satisfy the temperature test of converter in the design stage, when the converter can't pass through the temperature rise test promptly, through the length, width or the height in regulation wind channel to confirm the influence factor that the temperature rise does not pass through, improve the converter design. By adopting the temperature rise test box, the frequency of sampling of the frequency converter is reduced, the test cost is reduced, and the test efficiency is improved.
In one embodiment, referring to fig. 2 and 3, the air duct adjusting assembly 2 includes a bottom plate 21, a left air duct baffle 22 and a right air duct baffle 23, the bottom plate 21 is fixedly connected to the box 1, the left air duct baffle 22 and the right air duct baffle 23 are disposed opposite to each other, and at least one of the left air duct baffle 22 and the right air duct baffle 23 is slidably connected to the bottom plate 21 along the left-right direction. The bottom plate 21, the left air duct baffle 22, the right air duct baffle 23 and the box body 1 enclose an air duct, and it can be understood that the upper ends of the left air duct baffle 22 and the right air duct baffle 23 are matched with the box body 1, for example, sealed with the box body 1, so as to enclose an air duct. Because the left air duct baffle 22 or the right air duct baffle 23 is slidably connected with the bottom plate 21, the distance between the left air duct baffle 22 and the right air duct baffle 23 is adjusted by the left and right movement of the left air duct baffle 22 or the right air duct baffle 23, so that the air duct width is adjusted. It is understood that the sliding of the left air duct baffle 22 or the right air duct baffle 23 along the bottom plate 21, and the sliding connection relationships described below, refer to the relative sliding and locking at different positions of the sliding stroke, such as different positions of the sliding stroke through the locking component.
In one embodiment, referring to fig. 4, the air duct adjusting assembly 2 further includes an air duct left bottom plate 24 and an air duct right bottom plate 25, the air duct left bottom plate 24 is slidably connected to the air duct right bottom plate 25 along the left-right direction, the left end of the air duct left bottom plate 24 is slidably connected to the left air duct baffle 22 along the up-down direction, and the right end of the air duct right bottom plate 25 is slidably connected to the right air duct baffle 23 along the up-down direction. On one hand, when the left air duct baffle 22 or the right air duct baffle 23 moves left and right to adjust the distance between the left air duct baffle 22 and the right air duct baffle 23, the air duct left bottom plate 24 and the air duct right bottom plate 25 can move synchronously, so that movement interference is avoided. On the other hand, the air duct left bottom plate 24 and the air duct right bottom plate 25 respectively slide up and down along the left air duct baffle 22 and the right air duct baffle 23, so as to adjust the height of the air duct formed by the air duct left bottom plate 24 and the air duct right bottom plate 25 and the box body 1.
In one embodiment, referring to fig. 5, the air duct adjusting assembly 2 further includes an air duct left expansion plate 26, an air duct right expansion plate 27, an air duct left lower expansion plate 28, and an air duct right lower expansion plate 29, the air duct left expansion plate 26 is slidably connected to the left air duct baffle 22 in the front-back direction, and the air duct right expansion plate 27 is slidably connected to the right air duct baffle 23 in the front-back direction; the air duct left lower extension plate 28 is slidably connected to the air duct left bottom plate 24 in the front-rear direction, the air duct right lower extension plate 29 is slidably connected to the air duct right bottom plate 25 in the front-rear direction, and the air duct left lower extension plate 28 and the air duct right lower extension plate 29 are slidably connected in the left-right direction. On the one hand, when the left air duct baffle 22 or the right air duct baffle 23 moves left and right to adjust the distance between the left air duct baffle 22 and the right air duct baffle 23, the air duct lower left telescopic plate 28 and the air duct lower right telescopic plate 29 can move synchronously to avoid causing movement interference. On the other hand, the air duct left side expansion plate 26 slides relative to the left air duct baffle 22 along the front-back direction, the air duct right side expansion plate 27 synchronously slides relative to the right air duct baffle 23 along the front-back direction, the air duct left lower expansion plate 28 synchronously slides relative to the air duct left bottom plate 24 along the front-back direction, and the air duct right lower expansion plate 29 synchronously slides relative to the air duct right bottom plate 25 along the front-back direction, so that the length of the air duct is adjusted.
Further, the air duct left lower expansion plate 28 is fixedly connected with the air duct left expansion plate, and the air duct right lower expansion plate 29 is fixedly connected with the air duct right expansion plate. It is convenient to realize the synchronous movement of the duct left side expansion plate 26, the duct right side expansion plate 27, the duct left lower expansion plate 28 and the duct right lower expansion plate 29.
In an embodiment, referring to fig. 6, sliding grooves 201 are respectively formed on the bottom plate 21 corresponding to the left air duct baffle 22 and the right air duct baffle 23, the left air duct baffle 22 and the right air duct baffle 23 are respectively locked at different positions corresponding to the sliding grooves 201 through bolts 203 and nuts, and sealing strips are arranged on the sliding grooves 201. When the adjustment is needed, the nuts are loosened, the bolts 203 connected with the left air duct baffle 22 and the right air duct baffle 23 can respectively move left and right along the sliding grooves 201, that is, the left air duct baffle 22 and the right air duct baffle 23 respectively move left and right, and when the bolts move to a proper position, the nuts are screwed down, so that the left air duct baffle 22 and the right air duct baffle 23 can be fixed relative to the bottom plate 21. Adopt above-mentioned setting, it is convenient to adjust, and left wind channel baffle 22 and right wind channel baffle 23 can the locking with the optional position of spout 201. In other embodiments, the left air duct baffle 22, the right air duct baffle 23, and the bottom plate 21 may also be locked by a damping member, that is, the left air duct baffle 22 and the right air duct baffle 23 are locked at any position of the sliding stroke by using the damping force of the damping member. Alternatively, a plurality of connection holes may be formed in the bottom plate 21 in the left-right direction, and connected to different connection holes by bolts, so as to adjust the left and right positions of the left air duct baffle 22 and the right air duct baffle 23.
The sliding connection relations corresponding to the air duct left bottom plate 24, the air duct right bottom plate 25, the air duct left expansion plate 26, the air duct right expansion plate 27, the air duct left lower expansion plate 28 and the air duct right lower expansion plate 29 can all adopt the same sliding connection mode as above, and the details are not repeated here.
In one embodiment, the sealing strip is a strip of glue 202 adhered to the floor 21 and covering the opening of the chute 201. Adopt adhesive tape 202 to seal, convenient operation, when adjusting left wind channel baffle 22 and right wind channel baffle 23's position, can reveal adhesive tape 202, remove again after accomplishing adhesive tape 202 adhesion and spout 201 with sealed again. The sealing manner corresponding to the sliding fit of other components may be the same as the above-mentioned sealing manner, and details are not repeated.
In one embodiment, as shown in fig. 2, the air duct adjusting assembly 2 includes a bottom plate 21, a left air duct baffle 22, a right air duct baffle 23, an air duct left bottom plate 24, an air duct right bottom plate 25, an air duct left expansion plate 26, an air duct right expansion plate 27, an air duct left lower expansion plate 28, and an air duct right lower expansion plate 29, and please refer to the above embodiments for specific connection relationships. In the embodiment, the width, the height and the length of the air duct can be adjusted. In other embodiments, only the width of the air duct may be adjustable or only the height or length of the air duct may be adjustable. If the air duct adjusting assembly 2 comprises a bottom plate 21, a left air duct baffle 22 and a right air duct baffle 23, the bottom plate 21 is connected between the left air duct baffle 22 and the right air duct baffle 23 in a sliding manner along the up-down direction, and the adjustment of the air duct height can also be realized. Furthermore, if wind channel adjusting part 2 includes bottom plate 21, left wind channel baffle 22, right wind channel baffle 23, wind channel left side expansion plate 26 and wind channel right side expansion plate 27, wind channel left side expansion plate 26 along fore-and-aft direction sliding connection in left wind channel baffle 22 and with bottom plate 21 sealed, wind channel right side expansion plate 27 along fore-and-aft direction sliding connection in right wind channel baffle 23 and with bottom plate 21 sealed, also can realize the length adjustment in wind channel.
In one embodiment, referring to fig. 7, the box body 1 includes a cover plate 11, a left side plate 12, a right side plate 13, an air duct outlet plate 14, and a fan 41 fixing plate 15, the left side plate 12 is disposed opposite to the right side plate 13, the cover plate 11 is connected to upper ends of the left side plate 12 and the right side plate 13, the air duct outlet plate 14 is connected to rear ends of the left side plate 12 and the right side plate 13, an air outlet 16 is disposed on the air duct outlet plate 14, the fan 41 fixing plate 15 is connected between the left side plate 12 and the right side plate 13, the fan assembly 4 is connected to the fan 41 fixing plate 15, and the heat sink 3 is located between the air duct outlet plate 14 and the fan 41 fixing plate 15. A box body 1 with an opening at the bottom end and the front end is enclosed by a cover plate 11, a left side plate 12, a right side plate 13 and an air duct air outlet plate 14, and an air duct adjusting assembly 2 is connected to the bottom end of the box body 1 and is opposite to the cover plate 11. The fan 41 fixing plate 15 may be provided at the front side of the left and right side plates 12 and 13 to mount the fan assembly 4. The cover plate 11 may specifically include a front cover plate 111 and a rear cover plate 112 which are separated. A heat sink bracket 17 may be provided in the case 1, and the heat sink 3 is fixed to the heat sink bracket 17 by screws so as to be immovable.
Further, the fan assembly 4 is slidably coupled to the fan fixing plate 15 in the front-rear direction. Adjustment of the distance of the fan 41 from the radiator 3 is achieved by adjusting the fan assembly 4 back and forth to be synchronized with the duct length. The sliding connection between the fan assembly 4 and the fan fixing plate 15 can refer to the sliding connection between the left air duct baffle 22 or the right air duct baffle 23 and the base. If the fan fixing plate 15 is provided with a sliding slot 201, the fan assembly 4 can be connected to the fan fixing plate 15 by a bolt 203 and a nut, and can slide back and forth along the sliding slot 201.
In one embodiment, referring to fig. 8, the fan assembly 4 includes a fan 41 and a fan bracket 42, an upper end of the fan bracket 42 is slidably connected to the fan fixing plate 15, and the fan 41 is fixedly connected to a front end surface of the fan bracket 42. The fan 41 can be fixedly connected with the fan bracket 42 through bolts, and the fan 41 can be conveniently assembled through the arrangement of the fan bracket 42. For a specific sliding connection structure of the fan bracket 42 and the fan fixing plate 15, please refer to the connection manner of the left air duct baffle 22 and the bottom plate 21 in the above embodiments, which is not described herein again.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A temperature rise test box, its characterized in that includes:
the air outlet is formed in one side wall surface of the box body;
the air duct adjusting assembly is arranged on the box body, and forms an air duct with the box body in an enclosing manner, and at least one of the length, the width and the height of the air duct is adjustable;
the radiator is arranged in the air duct;
and the fan assembly is arranged on the box body, and the fan assembly and the air outlet are respectively positioned at two opposite ends of the radiator.
2. The temperature-rise test box according to claim 1, wherein the air duct adjusting assembly comprises a bottom plate, a left air duct baffle and a right air duct baffle, the bottom plate is fixedly connected with the box body, the left air duct baffle and the right air duct baffle are oppositely arranged, and at least one of the left air duct baffle and the right air duct baffle is slidably connected to the bottom plate along the left-right direction.
3. The temperature rise test box according to claim 2, wherein the air duct adjusting assembly further comprises an air duct left bottom plate and an air duct right bottom plate, the air duct left bottom plate is connected with the air duct right bottom plate in a sliding mode along the left-right direction, the left end of the air duct left bottom plate is connected with the left air duct baffle in a sliding mode along the up-down direction, and the right end of the air duct right bottom plate is connected with the right air duct baffle in a sliding mode along the up-down direction.
4. The temperature rise test box according to claim 3, wherein the air duct adjusting assembly further comprises an air duct left expansion plate, an air duct right expansion plate, an air duct left lower expansion plate and an air duct right lower expansion plate, the air duct left expansion plate is slidably connected to the left air duct baffle plate in the front-back direction, and the air duct right expansion plate is slidably connected to the right air duct baffle plate in the front-back direction; the air duct left lower telescopic plate is connected with the air duct left bottom plate in a sliding mode along the front-back direction, the air duct right lower telescopic plate is connected with the air duct right bottom plate in a sliding mode along the front-back direction, and the air duct left lower telescopic plate is connected with the air duct right lower telescopic plate in a sliding mode along the left-right direction.
5. The temperature-rise test box according to claim 4, wherein the air duct left lower expansion plate is fixedly connected with the air duct left expansion plate, and the air duct right lower expansion plate is fixedly connected with the air duct right expansion plate.
6. The temperature rise test box according to claim 2, wherein the bottom plate is provided with sliding grooves corresponding to the left air duct baffle and the right air duct baffle respectively, the left air duct baffle and the right air duct baffle can be locked at different positions corresponding to the sliding grooves respectively through bolts and nuts, and the sliding grooves are provided with sealing strips.
7. The case according to claim 6, wherein the sealing strip is a strip of adhesive adhered to the base plate and covering the chute opening.
8. The temperature rise test box according to any one of claims 1 to 7, wherein the box body comprises a cover plate, a left side plate, a right side plate, an air outlet plate and a fan fixing plate, the left side plate is arranged opposite to the right side plate, the cover plate is connected to the upper ends of the left side plate and the right side plate, the air outlet plate is connected to the rear ends of the left side plate and the right side plate, the air outlet plate is provided with the air outlet, the fan fixing plate is connected between the left side plate and the right side plate, the fan assembly is connected with the fan fixing plate, and the heat sink is arranged between the air outlet plate and the fan fixing plate.
9. The temperature-rising test chamber of claim 8, wherein the fan assembly is slidably coupled to the fan fixing plate in a front-to-rear direction.
10. The box of claim 9, wherein the fan assembly comprises a fan and a fan bracket, the upper end of the fan bracket is slidably connected to the fan fixing plate, and the fan is fixedly connected to the front end face of the fan bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995070.1U CN218012787U (en) | 2022-07-28 | 2022-07-28 | Temperature rise test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995070.1U CN218012787U (en) | 2022-07-28 | 2022-07-28 | Temperature rise test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218012787U true CN218012787U (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221995070.1U Active CN218012787U (en) | 2022-07-28 | 2022-07-28 | Temperature rise test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218012787U (en) |
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2022
- 2022-07-28 CN CN202221995070.1U patent/CN218012787U/en active Active
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