CN213239879U - Test hole device of environmental test case - Google Patents
Test hole device of environmental test case Download PDFInfo
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- CN213239879U CN213239879U CN202022006898.7U CN202022006898U CN213239879U CN 213239879 U CN213239879 U CN 213239879U CN 202022006898 U CN202022006898 U CN 202022006898U CN 213239879 U CN213239879 U CN 213239879U
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- connecting sleeve
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- middle cylinder
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Abstract
The utility model discloses a test hole device of environmental test case, its including alternate in the environmental test case trompil in the middle of the barrel, with middle barrel one end threaded connection's outer flange, with middle barrel other end threaded connection's inner flange, the hole arm surface of outer flange is provided with a boss and keeps off the ring, middle barrel with the screw thread kneck of outer flange middle barrel with the screw thread kneck of inner flange all is scribbled waterproof sealed glue. The utility model discloses simple to operate, swift, and can effectually prevent that the interior condensate water overflow of test hole outside equipment, can also prevent to be taken place by the ejecting phenomenon that leads to leaking gas of downthehole silica gel stopper that leads to because of the box internal pressure changes.
Description
Technical Field
The utility model belongs to the technical field of environmental test equipment, especially, relate to a test hole device of environmental test case.
Background
The test hole is a connecting channel for electric, water, communication and other media inside and outside the environment test equipment, and is sealed by a silica gel plug. The test hole on the environmental test equipment in the prior art is formed by two stainless steel flanges, a yellow epoxy resin pipe and an inner connecting stainless steel strip, a stainless steel rivet penetrates through the stainless steel flanges to be fixed on an equipment box body, and the stainless steel rivet is matched with silica gel or rubber to realize sealing. The test holes with the structure take about two hours each time when being installed, and are time-consuming and labor-consuming; the surface of the flange sheet is provided with the rivets, so that the appearance is uneven and not attractive; and the yellow epoxy resin pipe is easy to blacken and discolor, and the joint of the epoxy resin pipe and the flange is easy to have water seepage and damage the heat insulation effect.
Therefore, it is necessary to provide a new testing well device of an environmental testing chamber to solve the above problems.
Disclosure of Invention
The utility model discloses a main aim at provides an environmental test case's test hole device, simple to operate, swift, and can effectually prevent that the interior condensate water overflow of test hole outside to equipment, can also prevent to be taken place by the ejecting phenomenon that leads to gas leakage of downthehole silica gel stopper that leads to because of the box internal pressure variation.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a test hole device of environmental test case, its including alternate in the middle barrel in the environmental test case trompil, with middle barrel one end threaded connection's outer flange, with middle barrel other end threaded connection's inner flange, the hole arm surface of outer flange is provided with a boss and keeps off the ring, middle barrel with the screw thread kneck of outer flange, middle barrel with the screw thread kneck of inner flange all is scribbled waterproof sealed glue.
Further, the peripheral surfaces of the two ends of the middle cylinder body are provided with first thread structures.
Furthermore, the outer flange comprises a first connecting sleeve connected with the middle cylinder body and a first flange piece which is integrally structured with one end of the first connecting sleeve and is attached to the outer surface of the box body of the environmental test box.
Furthermore, the inner wall surface of the first connecting sleeve is provided with a second thread structure matched with the first thread structure.
Furthermore, the inner flange comprises a second connecting sleeve connected with the middle cylinder body and a second flange piece which is integrated with one end of the second connecting sleeve and is attached to the inner surface of the environmental test box body.
Furthermore, a third thread structure matched with the first thread structure is arranged on the surface of the inner wall of the second connecting sleeve.
Further, the boss baffle ring is located at the end of the second thread structure.
Furthermore, the inner diameter of the first connecting sleeve and the inner diameter of the second connecting sleeve are equal to the inner diameter of the middle cylinder.
Furthermore, a silica gel plug is plugged into the first connecting sleeve of the outer flange, and the boss baffle ring is clamped into the peripheral surface of the silica gel plug to provide a blocking support for the silica gel plug in the axial direction.
Compared with the prior art, the utility model relates to an environmental test case's test hole device's beneficial effect lies in: through the redesign of the structure and the matching of a thread structure, the installation convenience and the installation efficiency of the test hole are greatly improved; the boss baffle ring is arranged on the surface of the inner hole of the outer flange, so that condensed water in the test hole is effectively prevented from overflowing to the outside of the device; the boss baffle ring is clamped into the outer peripheral surface of the soft silica gel plug, so that blocking support can be provided for the silica gel plug in the axial direction, and air leakage caused by ejection of the silica gel plug due to overlarge pressure in the box body is prevented; the surface of the flange plate in the structure is not required to be fastened by rivets or perforated, so that the flatness and integrity of the exposed surface are greatly improved, and company LOGO patterns can be arranged on the surface of the flange plate, so that the attractiveness is improved; the inside dual seal design that has realized through threaded connection cooperation waterproof sealant of test hole has improved the leakproofness, can effectually prevent that the infiltration from taking place.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
the figures in the drawings represent:
100 test hole devices of the environmental test chamber;
1, a middle cylinder body; 2, an outer flange, 21 a first connecting sleeve, 22 a first flange sheet and 23 a second thread structure; 3, an inner flange, 31 a second connecting sleeve, 32 a second flange piece and 33 a third thread structure; 4, a boss baffle ring; 5 a first thread formation.
[ detailed description ] embodiments
Example (b):
referring to fig. 1-2, the present embodiment is a test hole device 100 of an environmental test chamber, which includes a middle cylinder 1 inserted into an opening of the environmental test chamber, an outer flange 2 in threaded connection with one end of the middle cylinder 1, and an inner flange 3 in threaded connection with the other end of the middle cylinder 1, wherein a boss retaining ring 4 is disposed on the surface of an inner bore arm of the outer flange 2, and waterproof sealant is coated at the threaded interface between the middle cylinder 1 and the outer flange 2 and at the threaded interface between the middle cylinder 1 and the inner flange 3.
The peripheral surfaces of the two ends of the middle cylinder 1 are provided with first thread structures 5.
The outer flange 2 comprises a first connecting sleeve 21 connected with the middle cylinder 1 and a first flange piece 22 which is integrated with one end of the first connecting sleeve 21 and is attached to the outer surface of the box body of the environmental test box. The inner wall surface of the first coupling sleeve 21 is provided with a second screw structure 23 cooperating with the first screw structure 5.
The inner flange 3 comprises a second connecting sleeve 31 connected with the middle cylinder 1 and a second flange sheet 32 which is integrated with one end of the second connecting sleeve 31 and is attached to the inner surface of the environmental test chamber. The inner wall surface of the second connection sleeve 31 is provided with a third screw structure 33 which cooperates with the first screw structure 5.
The boss retainer ring 4 is located at the end of the second thread structure 23.
The inner diameter of the first connecting sleeve 21 and the inner diameter of the second connecting sleeve 31 are equal to the inner diameter of the middle cylinder 1.
A silicone plug (not shown) is inserted into the first coupling sleeve 21 of the outer flange 2.
When the device is installed, a layer of waterproof sealing silica gel is coated at the threaded interface of the middle cylinder 1, the outer flange 2 and the inner flange 3, then the middle cylinder 1 is inserted into an opening of an environment test equipment box, the inner flange 3 is screwed at one end of the middle cylinder 1 in a rotating manner from the interior of the environment test box, and the outer flange 2 is screwed at the other end of the middle cylinder 1 in a rotating manner, so that the installation of the test hole device is completed; and finally, a silica gel plug is plugged into the outer flange 2 to plug the test hole.
The test hole device 100 of the environmental test chamber of the embodiment greatly improves the installation convenience and the installation efficiency of the test hole by redesigning the structure and matching with the thread structure; the boss baffle ring is arranged on the surface of the inner hole of the outer flange, so that condensed water in the test hole is effectively prevented from overflowing to the outside of the device; the boss baffle ring is clamped into the outer peripheral surface of the soft silica gel plug, so that blocking support can be provided for the silica gel plug in the axial direction, and air leakage caused by ejection of the silica gel plug due to overlarge pressure in the box body is prevented; the surface of the flange plate in the structure is not required to be fastened by rivets or perforated, so that the flatness and integrity of the exposed surface are greatly improved, and company LOGO patterns can be arranged on the surface of the flange plate, so that the attractiveness is improved; the inside dual seal design that has realized through threaded connection cooperation waterproof sealant of test hole has improved the leakproofness, can effectually prevent that the infiltration from taking place.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. The utility model provides a test hole device of environmental test case which characterized in that: the waterproof sealing device comprises a middle cylinder body inserted in an opening of an environment test box, an outer flange in threaded connection with one end of the middle cylinder body, and an inner flange in threaded connection with the other end of the middle cylinder body, wherein a boss baffle ring is arranged on the surface of an inner hole arm of the outer flange, and waterproof sealing glue is coated at the threaded interface of the middle cylinder body and the outer flange and at the threaded interface of the middle cylinder body and the inner flange.
2. The test well device of an environmental test chamber of claim 1, wherein: the outer peripheral surfaces of the two ends of the middle cylinder body are provided with first thread structures.
3. The test well device of an environmental test chamber of claim 2, wherein: the outer flange comprises a first connecting sleeve connected with the middle cylinder body and a first flange piece which is integrally structured with one end of the first connecting sleeve and is attached to the outer surface of the box body of the environmental test box.
4. The test well device of an environmental test chamber of claim 3, wherein: and a second thread structure matched with the first thread structure is arranged on the surface of the inner wall of the first connecting sleeve.
5. The test well device of an environmental test chamber of claim 3, wherein: the inner flange comprises a second connecting sleeve connected with the middle cylinder body and a second flange piece which is integrated with one end of the second connecting sleeve and is attached to the inner surface of the environment test box body.
6. The test well device of an environmental test chamber of claim 5, wherein: and a third thread structure matched with the first thread structure is arranged on the surface of the inner wall of the second connecting sleeve.
7. The test well device of an environmental test chamber of claim 4, wherein: the boss baffle ring is located at the end of the second thread structure.
8. The test well device of an environmental test chamber of claim 5, wherein: the inner diameter of the first connecting sleeve and the inner diameter of the second connecting sleeve are equal to the inner diameter of the middle cylinder.
9. The test well device of an environmental test chamber of claim 3, wherein: the outer flange is characterized in that a silica gel plug is plugged into the first connecting sleeve, and the boss retaining ring is clamped into the peripheral surface of the silica gel plug to provide blocking support for the silica gel plug in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022006898.7U CN213239879U (en) | 2020-09-15 | 2020-09-15 | Test hole device of environmental test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022006898.7U CN213239879U (en) | 2020-09-15 | 2020-09-15 | Test hole device of environmental test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239879U true CN213239879U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022006898.7U Active CN213239879U (en) | 2020-09-15 | 2020-09-15 | Test hole device of environmental test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351750A (en) * | 2022-10-19 | 2022-11-18 | 江苏拓米洛环境试验设备有限公司 | Hole sleeve mounting device and mounting method |
-
2020
- 2020-09-15 CN CN202022006898.7U patent/CN213239879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351750A (en) * | 2022-10-19 | 2022-11-18 | 江苏拓米洛环境试验设备有限公司 | Hole sleeve mounting device and mounting method |
| CN115351750B (en) * | 2022-10-19 | 2023-03-14 | 江苏拓米洛环境试验设备有限公司 | Hole sleeve mounting device and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 plants A6, a7, a8 and B10, No. 8, Huacheng Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Tuomiluo High-end Equipment Co.,Ltd. Address before: 215300 No.427 Sanxiang Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU TOLIMO ENVIRONMENT TESTING EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |