CN110736589A - classification type waterproof test equipment with multiple parts - Google Patents
classification type waterproof test equipment with multiple parts Download PDFInfo
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- CN110736589A CN110736589A CN201911213542.6A CN201911213542A CN110736589A CN 110736589 A CN110736589 A CN 110736589A CN 201911213542 A CN201911213542 A CN 201911213542A CN 110736589 A CN110736589 A CN 110736589A
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- clamp plate
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- fixed
- waterproof test
- test equipment
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000012780 transparent material Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses classification type waterproof test equipment for multiple parts, which comprises a water tank and a box body, wherein the box body is fixed at the top end of the water tank, a box cover is arranged at the top end of the box body, a pressure gauge is fixedly inserted at the top end of the box cover, the box cover is fixedly connected with the box body through four hand wheel hinges, a -th clamp and a second clamp are arranged at the bottom of an inner cavity of the box body side by side, a -th clamp comprises a base, a rectangular fixed clamp plate and a rectangular movable clamp plate, the second clamp comprises a base, an arc fixed clamp plate and an arc movable clamp plate, the base comprises a base, a rectangular groove, a trapezoidal threaded rod and a sliding block, and the rectangular fixed clamp plate and the arc fixed clamp plate are respectively fixed at ends of the two bases.
Description
Technical Field
The invention relates to kinds of waterproof test equipment, in particular to kinds of multi-part classified waterproof test equipment.
Background
The waterproof grade is a standard for measuring the waterproof performance of parts, the waterproof grade of the electronic measuring instrument reflects the moisture-proof and dust-proof capabilities of the instrument, particularly, the instrument cannot be in a severe environment with high humidity or dusty sand in outdoor activities, and the sealing and waterproof capabilities of the instrument are very important for ensuring the safe operation and the service life of the instrument.
At present, most of existing waterproof test equipment can only carry out -grade waterproof tests, the test range is small, meanwhile, the existing waterproof test equipment can only carry out -part tests for times, the number of stations is small, and the practicability is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides kinds of multi-part classified waterproof test equipment.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention multiple-part classified waterproof test equipment comprises a water tank and a tank body, wherein the tank body is fixed at the top end of the water tank, a tank cover is arranged at the top end of the tank body, a pressure gauge is fixedly inserted at the top end of the tank cover, the tank cover is fixedly connected with the tank body through four hand wheel hinges, a clamp and a second clamp are arranged at the bottom of an inner cavity of the tank body side by side, a clamp comprises a base, a rectangular fixed clamp plate and a rectangular movable clamp plate, the second clamp comprises a base, an arc fixed clamp plate and an arc movable clamp plate, the base comprises a base, a rectangular groove, a trapezoidal threaded rod and a sliding block, the rectangular fixed clamp plate and the arc fixed clamp plate are respectively fixed at the 7 ends of the two bases, the rectangular movable clamp plate and the arc fixed clamp plate are respectively fixed at the top ends of the two bases, a movable plate which is hollow inside is hinged at the top of an inner cavity side of the tank body is hinged with a movable plate, the side of the movable plate is fixedly connected with the other side of the inner cavity of the tank body through a fixing mechanism, the fixing bar, two U-shaped fixture blocks and two T-shaped insert blocks are fixedly arranged inside the water outlet ends of a hose 732, a hose 493 valve is arranged at the bottom end of a hose port of a hose 493 valve, and a hose port of a hose 493 valve is arranged at the hose port of a hose port.
As an preferred technical scheme, the bottom ends of the two bases are respectively and fixedly connected with the bottom end of the inner cavity of the box body, the two rectangular grooves are respectively formed in the middle of the top ends of the two bases, the two trapezoidal threaded rods are respectively located inside the two rectangular grooves, two ends of the two trapezoidal threaded rods are respectively and rotatably inserted into two ends of the two rectangular grooves, and the two sliding blocks are respectively sleeved on the outer surfaces of the two rectangular grooves in a threaded manner.
As an preferred technical scheme, ends of the two trapezoidal threaded rods penetrate through the base and are fixedly connected with cylindrical blocks, inserting columns are movably inserted in the middles of the two cylindrical blocks, and limiting balls are fixedly arranged at two ends of each inserting column.
According to preferable technical schemes, T-shaped sliding grooves are formed in two sides of the top ends of the two bases, T-shaped sliding blocks are fixedly arranged on two sides of the bottom ends of the rectangular movable clamping plate and the arc movable clamping plate, the four T-shaped sliding blocks are matched with the four T-shaped sliding grooves, and the four T-shaped sliding blocks are respectively connected inside the four T-shaped sliding grooves in a sliding mode.
As a preferred technical solution of of the present invention, the fixing strip is fixedly connected to the inner wall of the box body, the two U-shaped blocks are respectively fixed at two corners of the top side of the movable plate, and the two T-shaped blocks are respectively inserted into the two U-shaped blocks in a sliding manner.
As preferred technical solutions of the present invention, the bottom end of the movable plate is provided with a plurality of water leakage holes, and the plurality of water leakage holes are distributed in the bottom end of the movable plate in a matrix shape.
According to preferable technical solutions of the present invention, the top end of the box body is provided with a plurality of rectangular grooves, the edge of the bottom end of the box cover is fixedly provided with a plurality of rectangular frames, the plurality of rectangular grooves and the plurality of rectangular frames are matched, the plurality of rectangular frames are respectively inserted into the plurality of rectangular grooves, and the cross sections of the rectangular grooves and the rectangular frames are trapezoidal.
As preferred technical schemes of the invention, the top ends of a plurality of rectangular grooves are all fixedly provided with sealing gaskets, and the sealing gaskets are all made of silica gel.
As preferred technical solutions of the invention, the box body and the box cover are both made of transparent materials, the transparent materials are preferably of glass, plastic and acrylic plates, and the transparent materials are particularly acrylic plates.
As an preferable technical scheme, a booster switch and an electromagnetic switch are embedded on the side of the water tank, the booster pump is electrically connected with an external power supply through the booster switch, and the electromagnetic valve is electrically connected with the external power supply through the electromagnetic switch.
The multi-part classified waterproof testing device has the advantages that the -th clamp and the second clamp are arranged, when the device is used, the parts with the rectangular outlines and the parts with the circular-like outlines can be clamped and fixed by the two clamps respectively, the detection of two different parts can be carried out times, the practicability is high, in addition, the device can be used for testing the immersion grade by arranging the movable plate and the three-way pipe, meanwhile, the movable plate can also be used for testing the spraying grade, the waterproof tests of various grades can be supported, and the practicability of the device is enhanced by steps.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and constitute a part of this specification, and are included to explain the invention and not to limit the invention by way of example .
FIG. 1 is a schematic structural diagram of an multi-part classified waterproof test device of the present invention;
FIG. 2 is a schematic side view of an multiple-part classified waterproof test device of the present invention;
FIG. 3 is a schematic diagram of a side view cross-sectional structure of an multiple-part classified waterproof test apparatus of the present invention;
FIG. 4 is a schematic top sectional view of an multiple-part classified waterproof test apparatus of the present invention;
FIG. 5 is a schematic top view of the movable plate of the classified waterproof test device for kinds of parts according to the present invention;
FIG. 6 is a schematic diagram of a cross-sectional side view of the base of the multiple-part classified waterproof test apparatus of the present invention;
FIG. 7 is a schematic cross-sectional view of a rectangular groove of an multi-part classified waterproof test device according to the present invention;
fig. 8 is a partial sectional structural schematic view of multi-part classified waterproof test equipment.
In the drawing, the water tank comprises a water tank body 1, a tank body 2, a tank cover 3, a tank cover 4, a hand wheel hinge 5, a rectangular fixed clamp plate 6, a rectangular movable clamp plate 7, an arc fixed clamp plate 8, an arc movable clamp plate 9, a base 10, a rectangular groove 11, a trapezoidal threaded rod 12, a sliding block 13, a movable plate 14, a fixed strip 15, a U-shaped clamping block 16, a T-shaped inserting block 17, a booster pump 18, an electromagnetic valve , a water outlet hose 19, a three-way pipe 20, a cylindrical block 21, a plunger 22, an inserting column 23, a T-shaped sliding groove 24, a water leakage hole 25, a rectangular groove 26, a rectangular frame 27 and a pressure gauge.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In an embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, kinds of multi-part classified waterproof test equipment of the present invention includes a water tank 1 and a tank 2, the tank 2 is fixed on the top end of the water tank 1, a tank cover 3 is arranged on the top end of the tank 2, a pressure gauge 27 is fixedly inserted into the top end of the tank cover 3, the tank cover 3 is fixedly connected with the tank 2 through four hand wheel hinges 4, a clamp and a second clamp are arranged side by side at the bottom of the inner cavity of the tank 2, a clamp includes a base, a rectangular fixed clamp 5 and a rectangular movable clamp 6, the second clamp includes a base, an arc fixed clamp 7 and an arc movable clamp 8, the base includes a base 9, a rectangular groove 10, a trapezoidal threaded rod 11 and a sliding block 12, the rectangular fixed clamp 5 and the arc fixed clamp 7 are respectively fixed at the ends of two bases 9, the rectangular movable clamp 6 and the arc fixed clamp 7 are respectively fixed at the top ends of the two bases 12, the top end of the rectangular movable clamp 6 and the arc fixed clamp 7 are respectively fixed at the top end of the two inner cavity side of the tank 2, the top end of the tank 2 is hinged with a hollow movable clamp 13, the movable clamp is connected with a movable clamp 20 of a movable clamp 20 fixed at the movable clamp 20 of the three-way valve 20, the tank 2, the three-way valve 20, the three-way pump 20 is connected with the three-way valve 19, the three.
Wherein, the bottom of two bases 9 respectively with the bottom fixed connection of 2 inner chambers of box, the middle part on two bases 9 tops is seted up respectively to two rectangle recess 10, two trapezoidal threaded rod 11 are located the inside of two rectangle recess 10 respectively, and the both ends of two trapezoidal threaded rod 11 are rotatory respectively and are pegged graft at the both ends of two rectangle recess 10, two sliding block 12 is the threaded sleeve respectively and is established at the surface of two rectangle recess 10, utilize the rotatory sliding block 12 that drives of trapezoidal threaded rod 11 to slide in the inside of rectangle recess 10, two sliding blocks 12 just can drive rectangle movable clamp plate 6 and arc movable clamp plate 8 respectively and remove like this, the cooperation through rectangle fixed clamp plate 5 and arc fixed clamp plate 7 is tight with the part clamp of different shapes.
Wherein, the end of two trapezoidal threaded rods 11 all runs through base 9 and fixedly connected with cylinder piece 21, and the equal activity of middle part of two cylinder pieces 21 is pegged graft and is inserted post 22, and two both ends of inserting post 22 are all fixed and are equipped with spacing ball, and rotatory post 22 of inserting drives cylinder piece 21 like this and rotates and just can drive trapezoidal threaded rod 11 and rotate, can be convenient for operating personnel utilizes rectangle solid fixed splint 5 and rectangle movable splint 6 and arc solid fixed splint 7 and arc movable splint 8 to press from both sides the part tightly.
Wherein, T shape spout 23 has all been seted up to the both sides on two 9 tops of base, the both sides of rectangle activity splint 6 and the 8 bottoms of arc activity splint are all fixed and are equipped with T shape slider, four T shape sliders and four T shape spouts 23 cooperate the setting, four T shape sliders are sliding connection respectively in the inside of four T shape spouts 23, can carry out effectual spacing to rectangle activity splint 6 and the removal of arc activity splint 8 through the cooperation of T shape spout 23 and T shape slider, simultaneously can effectually alleviate the loading capacity that sliding block 12 bore.
Wherein, the fixed strip 14 is fixedly connected on the inner wall of the box body 2, the two U-shaped clamping blocks 15 are respectively fixed at two corners of the top side of the movable plate 13, and the two T-shaped inserting blocks 16 are respectively inserted into the two U-shaped clamping blocks 15 in a sliding manner, so that if the movable plate 13 needs to be put down, the two T-shaped inserting blocks 16 only need to be taken out from the inside of the two U-shaped clamping blocks 15, and the end parts of the T-shaped inserting blocks 16 are separated from the top of the fixed strip 14, so that the structure is simple and the use is convenient.
Wherein, a plurality of hole 24 that leaks has been seted up to the bottom of fly leaf 13, and a plurality of hole 24 that leaks is the matrix form and distributes in the bottom of fly leaf 13, can let like this that the inside water of fly leaf 13 passes through the even effluvium in a plurality of hole 24 that leaks, and then is convenient for carry out the waterproof test in the aspect of the trickle to the part.
Wherein, a plurality of rectangular channel 25 has been seted up on the top of box 2, the fixed a plurality of rectangle frame 26 that is equipped with in edge of 3 bottoms of case lid, a plurality of rectangular channel 25 cooperatees with a plurality of rectangle frame 26 and sets up, and a plurality of rectangle frame 26 pegs graft respectively in the inside of a plurality of rectangular channel 25, the cross-section of rectangular channel 25 and rectangle frame 26 all is trapezoidal, can let like this carry out quick the location of placing between case lid 3 and the box 2, can increase the leakproofness between box 2 and the case lid 3 simultaneously.
Wherein, the top of a plurality of rectangular channel 25 is all fixed and is equipped with sealed the pad, and a plurality of sealed pad all adopts silica gel to make, sets up sealed pad and can advance steps increase the leakproofness between box 2 and case lid 3.
Wherein, box 2 and case lid 3 all adopt transparent material to make, and transparent material is preferred is kinds wherein among the preferred glass, plastics and the ya keli board, and transparent material specifically is the ya keli board, can be convenient for like this observe the inside part that detects of box 2, the timely inside condition of understanding box 2 of operating personnel of being convenient for.
Wherein, the side of water tank 1 inlays and is equipped with pressure boost switch and electromagnetic switch, and booster pump 17 passes through pressure boost switch and external power electric connection, and solenoid valve 18 passes through electromagnetic switch and external power electric connection.
When the device works, the device is placed at a proper working position and is connected with an external power supply, a solenoid valve is opened to add clean water into the water tank 1, then two parts to be detected are respectively placed at the tops of two bases 9, then a cylindrical block 21 is driven to rotate together with a trapezoidal threaded rod 11 through a rotary inserting column 22, at the moment, a sliding block 12 drives a rectangular movable clamp plate 6 and an arc movable clamp plate 8 to move towards a rectangular fixed clamp plate 5 and an arc fixed clamp plate 7 to clamp the two parts, a tank cover 3 is placed at the top end of the tank 2 and is fixed by four hand wheel hinges 4, if the waterproof test is carried out in an immersion mode, a pressurizing switch can be directly opened to start the pressurizing pump 17 and simultaneously open a valve on a three-way pipe 20, at the moment, the pressurizing pump 17 pumps water inside the water tank 1 out through a water outlet hose 19 and a three-way pipe 20 to be conveyed into the tank 2, the detection is carried out in an immersion mode when the two parts are sprayed, the detection is carried out when the movable plate 13 is carried out, the detection is carried out on the two parts of the two types of the water inlet hose 13 and the water outlet clamp 13, the water inlet of the movable plate 13, the water inlet clamp device, and the water outlet clamp 13, the water outlet clamp device, the water inlet clamp 13, the water inlet clamp is carried out through the water outlet clamp 13, the water inlet clamp device, the water outlet clamp 13, the water inlet clamp device, the water outlet clamp device, the water inlet clamp device is carried out in a detection of the water inlet clamp device.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" shall be construed , and for example, they may be fixedly connected, detachably connected, or physically connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and communicating between two elements.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
- The classified waterproof test equipment for the multiple parts comprises a water tank (1) and a box body (2), the box body (2) is fixed to the top end of the water tank (1), and is characterized in that a box cover (3) is arranged at the top end of the box body (2), a pressure gauge (27) is fixedly inserted into the top end of the box cover (3), the box cover (3) is fixedly connected with the box body (2) through four hand wheel hinges (4), a -th clamp and a second clamp are arranged at the bottom of an inner cavity of the box body (2) side by side, a -th clamp comprises a base, a rectangular fixed clamp plate (5) and a rectangular movable clamp plate (6), the second clamp comprises a base, an arc-shaped fixed clamp plate (7) and an arc-shaped movable clamp plate (8), the base comprises a base (9), a rectangular groove (10), a threaded rod (11) and a sliding block (12), the rectangular fixed clamp plate (5) and the arc-shaped fixed clamp plate (7) are respectively fixed to the ends of two bases (9), the rectangular fixed clamp plate (6) and the arc-shaped fixed clamp plate (7) are respectively fixed to the ends of the two bases (19), the two ends of the two bases (19-shaped fixed clamp plate (19) and the bottom end of the movable clamp plate (19) and the movable clamp plate (19) are connected with a hose (19), the three-way pipe (19) of the three-way pipe (19) through a tee-way pipe (19), the three-way pipe (19) and the three-way pipe (19) mechanism, the three-way pipe (19) and the three-tube (19) mechanism, the three-way pipe (19) are connected with.
- 2. The kinds of categorised waterproof test equipment of multiple parts of claim 1, wherein, the bottom of two base (9) is respectively with the bottom fixed connection of box (2) inner chamber, two rectangle recesses (10) are seted up respectively in the middle part of two base (9) tops, two trapezoidal threaded rod (11) are located the inside of two rectangle recesses (10) respectively, and the both ends of two trapezoidal threaded rod (11) are rotatory pegged graft respectively in the both ends of two rectangle recesses (10), two sliding block (12) are threaded sleeve respectively and are established at the surface of two rectangle recesses (10).
- 3. The kinds of categorised waterproof test equipment of multiple parts of claim 1, wherein, end of two trapezoidal threaded rods (11) all runs through base (9) and fixedly connected with cylinder piece (21), the middle part of two cylinder pieces (21) is all the activity grafting has inserted post (22), the both ends of two inserted post (22) are all fixed and are equipped with spacing ball.
- 4. The kinds of waterproof test equipment of categorised formula of multiple parts of claim 1, characterized in that, T shape spout (23) have all been seted up to two base (9) top both sides, the both sides of rectangle movable clamp plate (6) and arc movable clamp plate (8) bottom are all fixed and are equipped with T shape slider, four T shape slider and four T shape spout (23) cooperate and set up, four T shape slider sliding connection is in the inside of four T shape spouts (23) respectively.
- 5. The kinds of classified waterproof test equipment of claim 1, wherein the fixing strip (14) is fixedly connected to the inner wall of the box (2), the two U-shaped clips (15) are respectively fixed at two corners of the top side of the movable plate (13), and the two T-shaped clips (16) are respectively inserted in the two U-shaped clips (15) in a sliding manner.
- 6. The kinds of multi-component classified waterproof test equipment of claim 1, wherein the bottom end of the movable plate (13) is opened with a plurality of water leakage holes (24), and the plurality of water leakage holes (24) are distributed in the bottom end of the movable plate (13) in a matrix shape.
- 7. The kinds of waterproof test equipment of categorised formula of multiple parts of claim 1, characterized in that, a plurality of rectangular channel (25) have been seted up on the top of box (2), the edge of case lid (3) bottom is fixed and is equipped with a plurality of rectangular frame (26), a plurality of rectangular channel (25) and a plurality of rectangular frame (26) cooperate and set up, and a plurality of rectangular frame (26) peg graft respectively in the inside of a plurality of rectangular channel (25), the cross-section of rectangular channel (25) and rectangular frame (26) all is trapezoidal.
- 8. The kinds of multi-part classified waterproof test equipment of claim 7, wherein the top ends of the rectangular grooves (25) are all fixedly provided with sealing gaskets, and the sealing gaskets are all made of silica gel.
- 9. The kinds of multi-part classified waterproof test device of claim 1, wherein the box body (2) and the box cover (3) are made of transparent material, preferably kinds of transparent material selected from glass, plastic and acrylic plate, and the transparent material is specifically acrylic plate.
- 10. The kinds of multi-part classified waterproof test equipment of claim 1, wherein a pressure increasing switch and an electromagnetic switch are embedded on the side of the water tank (1), the pressure increasing switch is used to electrically connect the pressure increasing pump (17) with an external power supply, and the electromagnetic valve (18) is used to electrically connect with the external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213542.6A CN110736589B (en) | 2019-12-02 | 2019-12-02 | Multi-part classification type waterproof test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213542.6A CN110736589B (en) | 2019-12-02 | 2019-12-02 | Multi-part classification type waterproof test equipment |
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| CN110736589A true CN110736589A (en) | 2020-01-31 |
| CN110736589B CN110736589B (en) | 2024-06-18 |
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| CN201911213542.6A Active CN110736589B (en) | 2019-12-02 | 2019-12-02 | Multi-part classification type waterproof test equipment |
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| CN111811738A (en) * | 2020-07-28 | 2020-10-23 | 山东超景深信息科技有限公司 | Device and method for detecting opening of box of equipment with waterproof effect |
| CN112834121A (en) * | 2021-01-25 | 2021-05-25 | 蒋智 | Device for detecting waterproof performance of USB interface |
| CN114188078A (en) * | 2021-12-09 | 2022-03-15 | 安庆横电电缆有限公司 | Halogen-free oxygen-insulating fireproof power cable, manufacturing process and soaking testing mechanism |
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| CN111811738A (en) * | 2020-07-28 | 2020-10-23 | 山东超景深信息科技有限公司 | Device and method for detecting opening of box of equipment with waterproof effect |
| CN112834121A (en) * | 2021-01-25 | 2021-05-25 | 蒋智 | Device for detecting waterproof performance of USB interface |
| CN114188078A (en) * | 2021-12-09 | 2022-03-15 | 安庆横电电缆有限公司 | Halogen-free oxygen-insulating fireproof power cable, manufacturing process and soaking testing mechanism |
| CN114188078B (en) * | 2021-12-09 | 2024-07-09 | 安庆横电电缆有限公司 | Halogen-free oxygen-isolation fire-resistant power cable, manufacturing process and soaking test mechanism |
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| CN110736589B (en) | 2024-06-18 |
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