CN219413645U - Explosion-proof structure for impact box and impact box - Google Patents
Explosion-proof structure for impact box and impact box Download PDFInfo
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- CN219413645U CN219413645U CN202223216716.4U CN202223216716U CN219413645U CN 219413645 U CN219413645 U CN 219413645U CN 202223216716 U CN202223216716 U CN 202223216716U CN 219413645 U CN219413645 U CN 219413645U
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- explosion
- impact box
- movable block
- proof structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an explosion-proof structure for an impact box, which comprises an air channel, wherein a first end of the air channel is communicated with the inside of the impact box, and a second end of the air channel is communicated with the outside of the impact box; the air duct also comprises a sealing cover, and the sealing cover covers the second end of the air duct; the movable block is movably arranged in the air duct; the movable rod is connected with the movable block at the first end, and is connected with the sealing cover at the second end; according to the explosion-proof structure for the impact box, the pressure generated by the gas in the impact box body can act on the movable block in the air channel, when the air pressure in the box body is overlarge, the pressure born by the movable block is larger than the elastic force of the spring, the spring is compressed at the moment, the movable block moves forwards, the movable block drives the movable rod and the sealing cover to move forwards simultaneously, the sealing cover is separated from the second end of the air channel, the gas in the box body can flow out of the box body from the air channel, and the situation that explosion is caused by overlarge air pressure in the box body can be effectively avoided.
Description
Technical Field
The utility model relates to the technical field of test boxes, in particular to an explosion-proof structure for an impact box and the impact box.
Background
The cold and hot impact test box is necessary test equipment in the material industries such as metal, plastic, rubber, electronics and the like, is used for testing material structures or composite materials, and can detect chemical changes or physical injuries of a sample caused by thermal expansion and contraction in the shortest time through the tolerance degree of the continuous environment from high temperature to low temperature in the moment; the traditional cold and hot impact box has certain potential safety hazard, because the gas of the continuous rising of temperature in the impact box body can lead to the continuous grow of atmospheric pressure, if not in time gassing pressure release, then can exist the circumstances of box explosion when atmospheric pressure is too big.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.
Disclosure of Invention
In order to overcome the above disadvantages, an object of the present utility model is to provide an explosion-proof structure for an impact box and an impact box, so as to solve the above technical problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an explosion-proof structure for an impingement box, comprising
The first end of the air channel is communicated with the inside of the impact box, and the second end of the air channel is communicated with the outside of the impact box;
the sealing cover covers the second end of the air duct;
the movable block is movably arranged in the air duct;
one end of the spring is abutted against the movable block, and the other end of the spring is fixedly arranged;
the first end of the movable rod is connected with the movable block, and the second end of the movable rod is connected with the sealing cover.
The beneficial effects of the utility model are as follows: the explosion-proof structure for the impact box can automatically deflate and release pressure when the air pressure in the impact box is too high, improves the overall safety of the impact box, and can effectively avoid explosion caused by the too large air pressure in the box.
The specific principle is as follows: when the pressure generated by impacting the gas in the box body is too high, the pressure borne by the movable block is larger than the spring force, the spring is compressed at the moment, the movable block moves forwards, the movable block drives the movable rod and the sealing cover to move forwards at the same time, so that the sealing cover is separated from the second end of the air channel, and the gas in the box body can flow out of the box body from the air channel; when the air pressure in the box body becomes smaller, the elastic force of the spring is larger than the pressure borne by the movable block, the movable block is retracted by the spring, the movable block drives the movable rod and the sealing cover to retract simultaneously, the sealing cover covers the second end of the air duct, the air duct is sealed, the inside of the impact box stops exhausting outwards, and the impact box is prevented from being influenced to work normally.
Further, an installation seat is fixedly arranged at the second end of the air duct, the spring is sleeved on the movable rod, the spring is positioned between the movable block and the installation seat, one end of the spring abuts against the movable block, and the other end of the spring abuts against the installation seat; the spring is sleeved on the movable rod but does not move with the movable rod, and when the movable block moves forwards, the other end of the spring abuts against the fixed mounting seat, so that the movable block can compress the spring.
Further, a movable frame is fixedly arranged at the second end of the movable rod, a clamping block is arranged on the movable frame, a clamping groove is formed in the mounting seat, and the clamping block is correspondingly arranged with the clamping groove; because the only supporting point of movable rod in the wind channel only has the mount pad, in order to guarantee to strike the stability of case at normal work, movable rod, movable block, so set up movable frame in the second end of movable rod, movable frame and movable rod synchronous movement strike the case at normal work, the fixture block on the movable frame just in time block establishes in the draw-in groove of mount pad under the movable rod resting state, avoids the movable rod to rock and drives sealed lid and rock to influence the leakproofness that strikes the case.
Further, a limiting protrusion is arranged at the second end of the movable rod; the limiting protrusion can limit the sealing cover at the second end of the movable rod, so that the sealing cover is prevented from being separated from the movable rod.
Further, the air duct is specifically a ventilation duct.
Further, the impact box is provided with a vent hole communicated to the inside of the box body, the vent hole is provided with a fixing seat, and the ventilation pipeline is arranged on the fixing seat; the fixing base is used for installing the ventilating duct, and meanwhile, the sealing ring is placed at the connecting part of the fixing base and the impact box, so that the sealing performance of the vent hole of the impact box can be improved.
An impact box comprising the explosion-proof structure for an impact box as described above.
Drawings
Fig. 1 is a structural diagram of an explosion-proof structure and an impact box according to an embodiment of the present utility model.
Fig. 2 is a sectional view of an explosion-proof structure according to an embodiment of the present utility model in a normal state.
Fig. 3 is a sectional view of an explosion-proof structure in a state of deflation and pressure relief according to an embodiment of the present utility model.
Fig. 4 is a partial structural view of an explosion-proof structure according to an embodiment of the present utility model.
In the figure: 1. an impingement box; 2. an air duct; 3. sealing cover; 4. a movable block; 5. a spring; 6. a movable rod; 7. a mounting base; 8. a movable frame; 9. a clamping block; 10. a clamping groove; 11. a limit protrusion; 12. a fixing seat;
2a, the first end of the air duct; 2b, the second end of the air duct;
6a, a first end of the movable rod; 6b, a second end of the movable rod.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Embodiment one:
referring to fig. 1 to 4, the present embodiment discloses an explosion-proof structure for an impact box, which comprises an air duct 2, wherein a first end 2a of the air duct is communicated with the inside of the impact box 1, and a second end 2b of the air duct is communicated with the outside of the impact box 1; the air duct also comprises a sealing cover 3, wherein the sealing cover 3 covers the second end 2b of the air duct; the air duct system further comprises a movable block 4, wherein the movable block 4 is movably arranged inside the air duct 2; the movable block 4 is connected to the first end 6a of the movable rod, and the sealing cover 3 is connected to the second end 6b of the movable rod.
According to the explosion-proof structure for the impact box, the pressure generated by gas in the impact box 1 acts on the movable block 4 in the air duct 2, when the air pressure in the box is overlarge, the pressure borne by the movable block 4 is larger than the elastic force of the spring 5, the spring 5 is compressed at the moment, the movable block 4 moves forwards, the movable block 4 drives the movable rod 6 and the sealing cover 3 to move forwards at the same time, so that the sealing cover 3 is separated from the second end 2b of the air duct, and the gas in the box can flow out of the box from the air duct 2; when the air pressure in the box body becomes smaller, the elastic force of the spring 5 is larger than the pressure borne by the movable block 4, the movable block 4 is retracted by the spring 5, the movable block 4 drives the movable rod 6 and the sealing cover 3 to retract simultaneously, the sealing cover 3 covers the second end 2b of the air duct, the air duct is sealed, the inside of the impact box 1 stops exhausting outwards, and the impact box 1 is prevented from being influenced to work normally.
The explosion-proof structure can automatically deflate and release pressure when the air pressure in the impact box 1 is too high, improves the overall safety of the impact box 1, and can effectively avoid explosion caused by the too high air pressure in the box.
On the basis of the above embodiment, specifically, the second end 2b of the air duct is fixedly provided with a mounting seat 7, the spring 5 is sleeved on the movable rod 6, the spring 5 is located between the movable block 4 and the mounting seat 7, one end of the spring 5 abuts against the movable block 4, and the other end of the spring 5 abuts against the mounting seat 7.
The spring 5 is sleeved on the movable rod 6 but does not move simultaneously with the movable rod 6, and when the movable block 4 moves forwards, the other end of the spring 5 abuts against the fixed mounting seat 7, so that the movable block 4 can compress the spring 5.
On the basis of the above embodiment, preferably, the second end 6b of the movable rod is fixedly provided with a movable frame 8, a clamping block 9 is provided on the movable frame 8, a clamping groove 10 is provided on the mounting seat 7, and the clamping block 9 is correspondingly provided with the clamping groove 10.
Because the only supporting point of movable rod 6 in wind channel 2 is only mount pad 7, in order to guarantee to strike case 1 at normal operating time, movable rod 6, the stability of movable block 4, so set up movable frame 8 at movable rod's second end 6b, movable frame 8 and movable rod 6 synchronous movement, strike case 1 at normal operating time, under the stationary state of movable rod 6, fixture block 9 on the movable frame 8 just in time block establishes in the draw-in groove 10 of mount pad 7, avoid movable rod 6 to rock and drive sealed lid 3 and rock, thereby influence the leakproofness of strike case 1.
On the basis of the above embodiment, it is preferable that the second end 6b of the movable lever is provided with a limit projection 11;
the limiting protrusion 11 can limit the sealing cover 3 at the second end 6b of the movable rod, so as to prevent the sealing cover 3 from being separated from the movable rod 6.
On the basis of the above embodiment, specifically, the air duct 2 is a ventilation duct; the impact box 1 is provided with a vent hole communicated to the inside of the box body, the vent hole is provided with a fixed seat 12, and the ventilation pipeline is arranged on the fixed seat 12.
The fixing seat 12 is used for installing a ventilation pipeline, and meanwhile, a sealing ring is placed at the connection part of the fixing seat 12 and the impact box 1, so that the sealing performance of the vent hole on the impact box can be improved.
Embodiment two:
an impact box 1 includes the explosion-proof structure for an impact box in the first embodiment described above.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. An explosion-proof structure for strike box, characterized by: comprising
The first end of the air channel is communicated with the inside of the impact box, and the second end of the air channel is communicated with the outside of the impact box;
the sealing cover covers the second end of the air duct;
the movable block is movably arranged in the air duct;
one end of the spring is abutted against the movable block, and the other end of the spring is fixedly arranged;
the first end of the movable rod is connected with the movable block, and the second end of the movable rod is connected with the sealing cover.
2. The explosion-proof structure for an impact box according to claim 1, wherein: the second end of the air duct is fixedly provided with a mounting seat, the spring is sleeved on the movable rod, the spring is positioned between the movable block and the mounting seat, one end of the spring abuts against the movable block, and the other end of the spring abuts against the mounting seat.
3. The explosion-proof structure for an impact box according to claim 2, wherein: the second end of the movable rod is fixedly provided with a movable frame, a clamping block is arranged on the movable frame, a clamping groove is formed in the mounting seat, and the clamping block and the clamping groove are correspondingly arranged.
4. The explosion-proof structure for an impact box according to claim 1, wherein: the second end of the movable rod is provided with a limiting protrusion.
5. The explosion-proof structure for an impact box according to claim 1, wherein: the air duct is specifically a ventilation pipeline.
6. The explosion-proof structure for an impact box according to claim 5, wherein: the impact box is provided with a vent hole communicated to the inside of the box body, the vent hole is provided with a fixing seat, and the ventilation pipeline is arranged on the fixing seat.
7. An impingement box, characterized in that: the surge tank includes the explosion-proof structure for a surge tank according to any one of the above claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216716.4U CN219413645U (en) | 2022-12-01 | 2022-12-01 | Explosion-proof structure for impact box and impact box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216716.4U CN219413645U (en) | 2022-12-01 | 2022-12-01 | Explosion-proof structure for impact box and impact box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413645U true CN219413645U (en) | 2023-07-25 |
Family
ID=87236954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216716.4U Active CN219413645U (en) | 2022-12-01 | 2022-12-01 | Explosion-proof structure for impact box and impact box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413645U (en) |
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2022
- 2022-12-01 CN CN202223216716.4U patent/CN219413645U/en active Active
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