CN212748685U - Dust and sand test box - Google Patents
Dust and sand test box Download PDFInfo
- Publication number
- CN212748685U CN212748685U CN202021771367.0U CN202021771367U CN212748685U CN 212748685 U CN212748685 U CN 212748685U CN 202021771367 U CN202021771367 U CN 202021771367U CN 212748685 U CN212748685 U CN 212748685U
- Authority
- CN
- China
- Prior art keywords
- side plate
- plate
- dust
- box body
- rear side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 30
- 239000004576 sand Substances 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a dust and sand test box, which comprises a test box body, wherein the test box body comprises a box body shell and a test chamber arranged in the box body shell, the box body shell comprises a first left side plate, a first right side plate, a first rear side plate and a first top plate, the laboratory comprises a second left side plate, a second right side plate, a second rear side plate and a second top plate, the first right side plate is bent towards the front of the test room to form a bent part, the front side surface of the second right side plate is provided with angle steel, the two inner side surfaces of the angle steel are respectively connected with the left side surface and the rear side surface of the bending part, the width of the part of the angle steel connected with the rear side surface of the bending part is less than that of the bending part, first left side board and second left side board between have an interval, the utility model provides a be difficult to cause the dust and sand test box of damage to circuit and components and parts in the test box casing.
Description
Technical Field
The utility model relates to a sand and dust test technical field especially relates to a sand and dust test box.
Background
Many products which are placed in field work, such as electrical and electronic products, automobile and motorcycle parts, sealing parts and the like, require a reliability test through a sand and dust environment, so that a sand and dust environment test box is produced, and the sand and dust environment test box performs a dust test and a sand and wind test on a sample product by simulating the weather environment of sand and dust so as to test the use, storage and transportation performance of the sample product in the sand and dust environment. According to prior art, the laboratory in the dust and sand test case can produce a large amount of heats in the use, and the curb plate and the roof of laboratory all with test case casing direct contact, area of contact is big, causes the damage to circuit and components and parts in the test case casing very easily, and the reliability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: overcome above prior art's defect, provide a sand and dust proof test box that is difficult to cause the damage to circuit and components and parts in the test box casing.
The utility model adopts the technical proposal that: a dust and sand test box comprises a test box body, wherein the test box body comprises a box body shell and a test chamber arranged in the box body shell, the box body shell comprises a first left side plate, a first right side plate, a first rear side plate and a first top plate, the test chamber comprises a second left side plate, a second right side plate, a second rear side plate and a second top plate, the first right side plate is bent towards the front of the test chamber to form a bent part, an angle steel is arranged on the front side surface of the second right side plate, two inner side surfaces of the angle steel are respectively connected with the left side surface and the rear side surface of the bent part, the width of the part, connected with the rear side surface of the bent part, of the angle steel is smaller than that of the bent part, a space is reserved between the first left side plate and the second left side plate, a space is reserved between the first right side plate and the second right side plate, a space is reserved between the first rear side plate and the second rear side plate, and a space is reserved between the first top plate and the second top plate.
After the structure more than adopting, compared with the prior art, the utility model has the following advantage: the box shell includes first left side board, first right side board, first posterior lateral plate and first roof, the laboratory includes the second left side board, the second right side board, second posterior lateral plate and second roof, there is the interval between first left side board and the second left side board, there is the interval between first right side board and the second right side board, there is the interval between first posterior lateral plate and the second posterior lateral plate, there is the interval between first roof and the second roof, the box shell is connected through being connected between kink and the angle steel with the laboratory, area of contact between laboratory and the box shell is little, be difficult to cause the damage to circuit and components and parts in the box shell, the reliability is high.
Preferably, the bending part and the first right side plate form an included angle of 90 degrees, so that the bending part is connected with the angle steel conveniently.
Preferably, the angle steel and the bent part are welded together, so that the connection is reliable.
Preferably, the first left side plate, the first right side plate, the first rear side plate and the first top plate are welded together, and the connection is reliable.
Preferably, the second left side plate, the second right side plate, the second rear side plate and the second top plate are welded together, so that the connection is reliable.
Preferably, the dust-proof testing box further comprises a hopper for discharging dust, the testing chamber and the testing box body form an opening in the front side of the testing box body, the hopper comprises a third left side plate, a third right side plate, a third rear side plate and a third front side plate, the upper end of the third left side plate is connected with the second left side plate, the upper end of the third right side plate is connected with the second right side plate, the upper end of the third rear side plate is connected with the second rear side plate, and the upper end of the third front side plate is connected to the bottom plate part of the opening.
Preferably, the bottom of the opening is provided with an L-shaped baffle, and the third front side plate is connected to the L-shaped baffle, so that the hopper is convenient to fix.
Preferably, the upper surface of the third front side plate is provided with a horizontal plate, and the lower surface of the horizontal plate is connected with the upper surface of the L-shaped baffle plate, so that the horizontal plate and the L-shaped baffle plate can be conveniently welded.
Drawings
FIG. 1 is a perspective view of a dust and sand test chamber of the present invention;
FIG. 2 is a perspective view of the casing of the dust and sand test chamber of the present invention;
fig. 3 is a perspective view of the sand and dust test box laboratory and the hopper of the present invention.
The device comprises a box body shell, a test room, a first left side plate, a first right side plate, a first rear side plate, a first top plate, a second left side plate, a second right side plate, a second rear side plate, a second top plate, a first top plate, a second left side plate, a second right side plate, a second top plate, a bending part, a second right side plate, angle steel, a second top plate, a second bending part, a second right side plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in figure 1, the utility model provides a dust and sand test box, which comprises a test box body, wherein the test box body comprises a box body shell 1 and a test chamber 2 arranged in the box body shell 1, the box body shell 1 comprises a first left side plate 3, a first right side plate 4, a first rear side plate 5 and a first top plate 6, the test chamber 2 comprises a second left side plate 7, a second right side plate 8, a second rear side plate 9 and a second top plate 10, the first right side plate 4 is bent towards the front of the test chamber 2 to form a bent part 11, the front side of the second right side plate 8 is provided with angle steel 12, two inner sides of the angle steel 12 are respectively connected with the left side and the rear side of the bent part 11, the width of the part of the angle steel 12 connected with the rear side of the bent part 11 is smaller than that of the bent part 11, a distance is arranged between the first left side plate 3 and the second left side plate 7, a distance is arranged between the first right side plate 4 and the second right side plate 8, the utility model has the advantages that the box body shell 1 comprises a first left side plate 3, a first right side plate 4, a first back side plate 5 and a first top plate 6, the test chamber 2 comprises a second left side plate 7, a second right side plate 8, a second back side plate 9 and a second top plate 10, the first left side plate 3 and the second left side plate 7 are arranged with a space, the first right side plate 4 and the second right side plate 8 are arranged with a space, the first back side plate 5 and the second back side plate 9 are arranged with a space, the first top plate 6 and the second top plate 10 are arranged with a space, the box body shell 1 and the test chamber 2 are connected by the connection between a bending part 11 and an angle steel 12, the contact area between the test chamber 2 and the box body shell 1 is small, and the damage to the circuit and the components in the box body shell 1 is not easy to cause, the reliability is high.
The bending part 11 and the first right side plate 4 form an included angle of 90 degrees, so that the bending part 11 is connected with the angle steel 12 conveniently.
The angle steel 12 and the bending part 11 are welded together, and the connection is reliable.
The first left side plate 3, the first right side plate 4, the first rear side plate 5 and the first top plate 6 are welded together and are reliably connected.
The second left side plate 7, the second right side plate 8, the second rear side plate 9 and the second top plate 10 are welded together, and the connection is reliable.
It still includes the hopper 13 that is used for discharging dust and sand, laboratory 2 and test box body at test box body front side formation opening 18, hopper 13 include third left side board 14, third right side board 15, third posterior lateral plate 16 and third preceding lateral plate 17, 14 upper ends of third left side board be connected with second left side board 7, 15 upper ends of third right side board be connected with second right side board 8, 16 upper ends of third posterior lateral plate be connected with second posterior lateral plate 9, 17 upper ends of third preceding lateral plate connect at opening 18's bottom plate portion, simple structure, it is convenient to connect.
The bottom of the opening 18 is provided with an L-shaped baffle plate 19, and the third front side plate 17 is connected to the L-shaped baffle plate 19, so that the hopper 13 is fixed conveniently.
The upper surface of the third front side plate 17 is provided with a horizontal plate 20, and the lower surface of the horizontal plate 20 is connected with the upper surface of the L-shaped baffle 19, so that the horizontal plate 20 and the L-shaped baffle 19 can be conveniently welded.
Particularly, the utility model discloses a principle is that box shell 1 includes first left side board 3, first right side board 4, first posterior lateral plate 5 and first roof 6, laboratory 2 includes second left side board 7, second right side board 8, second posterior lateral plate 9 and second roof 10, there is the interval between first left side board 3 and the second left side board 7, there is the interval between first right side board 4 and the second right side board 8, there is the interval between first posterior lateral plate 5 and the second posterior lateral plate 9, there is the interval between first roof 6 and the second roof 10, box shell 1 is connected through being connected between kink 11 and angle steel 12 with laboratory 2, area of contact between laboratory 2 and the box shell 1 is little, be difficult to cause the damage to circuit and components and parts in the box shell 1, the reliability is high.
While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a dust and sand test box, includes the test box body, the test box body include box shell (1) and establish laboratory (2) in box shell (1), its characterized in that: the box body shell (1) comprises a first left side plate (3), a first right side plate (4), a first rear side plate (5) and a first top plate (6), the laboratory (2) comprises a second left side plate (7), a second right side plate (8), a second rear side plate (9) and a second top plate (10), the first right side plate (4) is bent towards the front of the laboratory (2) to form a bent part (11), an angle steel (12) is arranged on the front side surface of the second right side plate (8), two inner side surfaces of the angle steel (12) are respectively connected with the left side surface and the rear side surface of the bent part (11), the width of the part, connected with the rear side surface of the bent part (11), of the angle steel (12) is smaller than that of the bent part (11), a distance is reserved between the first left side plate (3) and the second left side plate (7), a distance is reserved between the first right side plate (4) and the second right side plate (8), a distance is reserved between the first rear side plate (5) and the second rear side plate (9), and a distance is reserved between the first top plate (6) and the second top plate (10).
2. A dust test chamber according to claim 1, wherein: the bending part (11) and the first right side plate (4) form an included angle of 90 degrees.
3. A dust test chamber according to claim 1, wherein: the angle steel (12) is welded with the bending part (11).
4. A dust test chamber according to claim 1, wherein: the first left side plate (3), the first right side plate (4), the first rear side plate (5) and the first top plate (6) are welded together.
5. A dust test chamber according to claim 1, wherein: the second left side plate (7), the second right side plate (8), the second rear side plate (9) and the second top plate (10) are welded together.
6. A dust test chamber according to claim 1, wherein: it still includes hopper (13) that is used for discharging dust and sand, laboratory (2) and test box body at test box body front side formation opening (18), hopper (13) include third left side board (14), third right side board (15), third posterior lateral plate (16) and third anterior lateral plate (17), third left side board (14) upper end be connected with second left side board (7), third right side board (15) upper end be connected with second right side board (8), third posterior lateral plate (16) upper end be connected with second posterior lateral plate (9), third anterior lateral plate (17) upper end connect the bottom plate portion at opening (18).
7. A dust and sand test chamber as claimed in claim 6, wherein: the bottom of the opening (18) is provided with an L-shaped baffle (19), and the third front side plate (17) is connected to the L-shaped baffle (19).
8. A dust and sand test chamber as claimed in claim 7, wherein: and a horizontal plate (20) is arranged on the upper surface of the third front side plate (17), and the lower surface of the horizontal plate (20) is connected with the upper surface of the L-shaped baffle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771367.0U CN212748685U (en) | 2020-08-21 | 2020-08-21 | Dust and sand test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771367.0U CN212748685U (en) | 2020-08-21 | 2020-08-21 | Dust and sand test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748685U true CN212748685U (en) | 2021-03-19 |
Family
ID=74988646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021771367.0U Expired - Fee Related CN212748685U (en) | 2020-08-21 | 2020-08-21 | Dust and sand test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748685U (en) |
-
2020
- 2020-08-21 CN CN202021771367.0U patent/CN212748685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |