阅读说明：本技术 一种针对服务器箱体的密封加压装置 (Sealed pressure device for server box ) 是由 宁薇薇 刘化天 雷霆 刘福江 呼东亮 闫旭东 于 2019-10-11 设计创作，主要内容包括：一种针对服务器箱体的密封加压装置,包括箱体、上盖板、进压孔、泄压孔、压力检测孔、限流阀、U型卡、长度测量装置、应变贴片、安装架,箱体上侧设有上盖板,上盖板与箱体之间通过U型卡压紧,上盖板两侧分别设有进压孔、泄压孔,上盖板顶部设有压力检测孔,进压孔、泄压孔及压力检测孔所在的管路上分别安装有压力表,其中,进压孔、泄压孔所在的管路上分别设有进气阀、排气阀,箱体侧壁中间位置靠下设有应变贴片,应变贴片的上方分别设有两长度测量装置。本发明的优点在于：可以达到所要求的控制精度,同时满足加压与检测作用,实现对箱体内的压力及轻微泄露情况的实时监测,具有通用性,使用范围广泛,操作简便,适宜推广。(The utility model provides a sealed pressure device to server box, the power distribution box comprises a box body, the upper cover plate, advance the pressure hole, the pressure release hole, pressure detection hole, the current limiting valve, U type card, length measurement device, the paster that meets an emergency, the mounting bracket, the box upside is equipped with the upper cover plate, compress tightly through U type card between upper cover plate and the box, the upper cover plate both sides are equipped with respectively advances the pressure hole, the pressure release hole, the upper cover plate top is equipped with pressure detection hole, advance the pressure hole, install the manometer respectively on the pipeline at pressure release hole and pressure detection hole place, wherein, advance the pressure hole, be equipped with the admission valve on the pipeline at pressure release hole place respectively, discharge valve, box lateral wall intermediate position is by having the paster that meets an emergency, the top of paster that meets an. The invention has the advantages that: the pressure monitoring device can achieve required control precision, simultaneously meets the pressurizing and detecting functions, realizes real-time monitoring of pressure and slight leakage in the box body, and has the advantages of universality, wide application range, simplicity and convenience in operation and suitability for popularization.)

1. The sealing pressurizing device is characterized by comprising a box body, an upper cover plate, a pressure inlet hole, a pressure relief hole, a pressure detection hole, a flow limiting valve, a U-shaped clamp, a length measuring device, a strain patch, a mounting frame, a safety lock and a safety valve, wherein the upper cover plate is arranged on the upper side of the box body, the upper cover plate is in sealing connection with the box body through a sealing ring, the upper cover plate is tightly pressed with the box body through the U-shaped clamp, the pressure inlet hole and the pressure relief hole are respectively arranged on two sides of the upper cover plate and are respectively connected with a pressure inlet pipeline and a pressure relief pipeline, the flow limiting valve is arranged on the pressure inlet pipeline where the pressure inlet hole is located, the pressure detection hole and the safety valve are arranged at the top of the upper cover plate, pressure gauges are respectively arranged on the pipelines where the pressure inlet hole, the pressure relief hole and the pressure detection hole are located, and an air inlet valve and a pressure relief valve, Discharge valve, box lateral wall intermediate position is leaned on and is equipped with the paster of meeting an emergency down, the top of paster of meeting an emergency is equipped with two length measurement device respectively, box and upper cover plate monolithic mount are in the mounting bracket, the mounting bracket is cube structure frame, be equipped with the safety lock on four angles at mounting bracket top respectively.

2. A hermetic pressurizing device for a server casing according to claim 1, wherein said pressure detecting hole is provided at a middle position of the upper lid plate.

3. The sealing and pressurizing device for the server box body as claimed in claim 1, wherein the number of the U-shaped cards is N, and N is more than or equal to 10.

4. A hermetic pressing device for a server casing according to claim 3, wherein the N U-shaped clips are equally spaced and symmetrically disposed with respect to a center line of the upper cover plate.

5. A sealed pressure device for a server casing according to claim 1, wherein the two length measuring means are located on the same vertical line.

6. A seal pressing device for a server box according to claim 5, wherein said length measuring device is a micrometer.

Technical Field

The invention relates to a sealing and pressurizing device, in particular to a sealing and pressurizing device for a server box body.

Background

The server box is used for combining and installing a panel, a plug-in box, an electronic element, a device, a mechanical part and a component to form an integral installation box, the server box consists of a frame and a cover plate (door), generally has the shape of a cuboid and is placed on the ground, the server box provides adaptive environment and safety protection for the normal work of electronic equipment, the server box is assembled at the level of one level next to a system level, a cabinet without a closed structure is called as a rack, the server box has good technical performance, the structure of the box has good rigidity and strength, good electromagnetic isolation, grounding, noise isolation, ventilation and heat dissipation and other performances, and in addition, the server box has the performances of vibration resistance, impact resistance, corrosion resistance, dust prevention, water prevention, radiation prevention and the like so as to ensure the stable and reliable work of the equipment.

The sealed pressurization test to server box going on needs to be sealed to the server box, keeps 16Kpa pressure, and control accuracy requires highly, and current server upper cover plate can not satisfy pressurization and detection effect, and real-time supervision can't be realized to box pressure, can't in time learn the slight condition of revealing of box simultaneously, does not possess the commonality, and the use limitation is great.

Disclosure of Invention

According to the technical problems, the invention provides a sealing and pressurizing device for a server box, which comprises a box body, an upper cover plate, a pressure inlet hole, a pressure relief hole, a pressure detection hole, a flow limiting valve, a U-shaped clamp, a length measuring device, a strain patch, a mounting frame, a safety lock and a safety valve, wherein the upper cover plate is arranged on the upper side of the box body, the upper cover plate is connected with the box body in a sealing manner through a sealing ring, the upper cover plate is tightly pressed with the box body through the U-shaped clamp, the pressure inlet hole and the pressure relief hole are respectively arranged on two sides of the upper cover plate, the pressure inlet hole and the pressure relief hole are respectively connected with a pressure inlet pipeline and a pressure relief pipeline, the pressure limiting valve is arranged on the pressure inlet pipeline where the pressure inlet hole is located, the pressure detection hole and the safety valve are arranged on the top of the upper cover plate, and pressure gauges are respectively arranged, Be equipped with admission valve, discharge valve on the pipeline at pressure release hole place respectively, box lateral wall intermediate position is leaned on and is equipped with the paster of meeting an emergency down, the top of paster of meeting an emergency is equipped with two length measurement device respectively, box and upper cover plate monolithic mount are in the mounting bracket, the mounting bracket is cube structure frame, be equipped with the safety lock on four angles at mounting bracket top respectively.

Further, the pressure detection hole is arranged in the middle of the upper cover plate.

Furthermore, the number of the U-shaped cards is N, and N is more than or equal to 10.

furthermore, the N U-shaped cards are equidistant and symmetrically arranged relative to the center line of the upper cover plate.

Furthermore, the two length measuring devices are positioned on the same vertical line.

Further, the length measuring device is a micrometer.

The invention has the beneficial effects that: the invention relates to a sealing and pressurizing device for a server box, which pressurizes the box by adopting a simultaneous pressure inlet and pressure relief mode, wherein a pressure inlet hole and a pressure relief hole are opened and adjusted at the same time during initial operation, the pressure in the box is monitored in real time by a pressure gauge on an upper cover plate, meanwhile, the slight leakage condition of the box can be monitored in real time by mixing fluorescent agent into liquid in the box, the requirement on pressure preservation time is longer, and the pressure in the box is kept by adopting a mode of installing a flow limiting valve on a pressure inlet pipeline, so that the internal pressure of the box is kept dynamically balanced by adjusting the flow limiting valve of the pressure inlet pipeline in the test process. The invention can achieve the required control precision, simultaneously satisfies the pressurizing and detecting functions, realizes the real-time monitoring of the pressure in the box body and the slight leakage condition of the liquid in the box body, has universality, wide application range, simple and convenient operation and is suitable for popularization.

Drawings

FIG. 1 is a view showing the structure of the main body of the present invention;

As shown in the figure, the device comprises a box body-1, an upper cover plate-2, a pressure inlet hole-3, a pressure outlet hole-4, a pressure detection hole-5, a flow limiting valve-6, a U-shaped clamp-7, a length measuring device-8, a strain patch-9, a mounting rack-10, a safety lock-11 and a safety valve-12.

Detailed Description

The invention will be further explained with reference to the drawings, in which: the invention relates to a sealing and pressurizing device for a server box, which comprises a box body 1, an upper cover plate 2, a pressure inlet hole 3, a pressure relief hole 4, a pressure detection hole 5, a flow limiting valve 6, a U-shaped clamp 7, a length measuring device 8, a strain paster 9, an installation frame 10, a safety lock 11 and a safety valve 12, wherein the upper cover plate 2 is arranged on the upper side of the box body 1, the upper cover plate 2 is connected with the box body 1 in a sealing manner through a sealing ring, the upper cover plate 2 is tightly pressed with the box body 1 through the U-shaped clamp 7, the pressure inlet hole 3 and the pressure relief hole 4 are respectively arranged on two sides of the upper cover plate 2, the pressure inlet hole 3 and the pressure relief hole 4 are respectively connected with a pressure inlet pipeline and a pressure relief pipeline, the flow limiting valve 6 is arranged on the pressure inlet pipeline where the pressure inlet hole 3 is located, the pressure detection hole 5 and the safety valve 12 are arranged on the top of the upper cover plate 2, pressure gauges are respectively, wherein, be equipped with admission valve, discharge valve on advancing the pipeline at pressure hole 3, pressure release hole 4 place respectively, 1 lateral wall intermediate position of box leans on to be equipped with the paster 9 of meeting an emergency, the top of paster 9 of meeting an emergency is equipped with two length measurement device 8 respectively, 2 integral mountings of box 1 and upper cover plate are in mounting bracket 10, mounting bracket 10 is cube structure frame, be equipped with safety lock 11 on four angles at mounting bracket 10 top respectively.

Further, the pressure detection hole 5 is provided at a middle position of the upper cover plate 2.

Furthermore, the number of the U-shaped cards 7 is N, and N is more than or equal to 10.

Furthermore, the N U-shaped cards 7 are arranged at equal intervals and symmetrically relative to the center line of the upper cover plate 2.

Further, the two length measuring devices 8 are located on the same vertical line.

Further, the length measuring device 8 is a micrometer.

The working principle is as follows: firstly, a displacement sensor is erected at the lower position in the middle of the side wall of a box body 1, a strain patch 9 is pasted, water is injected into the box body 1 to the position of a sealing ring at the joint of an upper cover plate 2 and the box body 1, meanwhile, fluorescent agent is mixed in the water, the upper cover plate 2 is installed, the upper cover plate 2 is sealed with the box body 1 through a U-shaped clamp 7, a pressure inlet hole 3 and a pressure relief hole 4 are communicated, during initial operation, the pressure inlet hole 3 and the pressure relief hole 4 are opened simultaneously for adjustment, meanwhile, the pressure in the box body 1 is monitored in real time through a pressure gauge on the upper cover plate 2, an exhaust valve is closed slowly, when the pressure is close to the pressure, an air inlet valve is adjusted slowly, the air inlet amount is adjusted until the rated pressure is reached, the air inlet amount and the air exhaust amount are controlled to be equal through the pressure gauge, in the process, a safety valve 12 plays a, after the test is finished, slowly closing the air inlet valve, opening the exhaust valve to release pressure, using a flaw detection lamp to irradiate whether a leakage point exists or not (a fluorescent agent can develop color under the irradiation of the flaw detection lamp), and checking whether the displacement detected by the micrometer and the strain patch change or not. The invention adopts the mode of installing the flow-limiting valve 6 on the pressure inlet pipeline to control the internal pressure of the box body 1 to be kept, thereby realizing that the internal pressure of the box body 1 reaches dynamic balance by adjusting the pressure inlet pipeline flow-limiting valve 6 in the test process, achieving the required control precision, simultaneously satisfying the pressurization and detection functions, realizing the real-time monitoring of the pressure in the box body 1 and the slight leakage condition of the liquid in the box body 1, having the advantages of universality, wide application range, simple and convenient operation and being suitable for popularization.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.