Weak-current intelligent machine room incoming line protection device
By using a combination of protective housing, sealing ring, and desiccant filler in the incoming line protection device for low-voltage intelligent computer rooms, the problem of wire joint corrosion caused by moisture ingress is solved, achieving sealing and drying of the wires inside the protective box and extending their service life.
Patent Information
- Application Number
- CN202423187078.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing low-voltage intelligent computer room incoming line protection devices, external moisture enters through the inlet and outlet of the protection box, causing corrosion of wire joints and leading to short circuits or poor contact.
The device employs a combination structure of a protective shell, a sealing ring, and a desiccant filler. The protective shell is welded to the protective box, the sealing ring abuts against the wire, and the desiccant filler absorbs moisture inside the shell, preventing moisture from entering the wire joint.
It effectively prevents moisture from corroding wire connectors, extends the service life of incoming lines to the low-voltage intelligent computer room, and avoids short circuits and poor contact.
Smart Images

Figure CN223693652U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weak current intelligentization incoming line protection technical field, specifically, it relates to a kind of weak current intelligentization machine room incoming line protection device. BACKGROUND
[0002] The safety and stability of facilities and equipment in the weak current machine room can ensure the reliable operation of the enterprise's internal information technology system, and the incoming line protection device is a device for protecting power equipment and personnel safety. Its main function is to detect the change of current immediately and cut off the power supply quickly when overcurrent, short circuit and other faults occur in the circuit, to protect the safety of electrical equipment and personnel.
[0003] After searching: Chinese patent application No. "CN202410756471.9" discloses a kind of weak current intelligentization machine room incoming line protection device, comprising: protection box and current inductor, one end of protection box is rotatably connected with door plate by hinge, the other end of door plate is fixed on the side wall of protection box by locking part, the support block is slidably connected in the protection box, the upper end of support block is slidably connected with several sliding blocks, the upper end of each sliding block is clamped with fixed plate, and current inductor is fixedly installed in fixed plate;By setting threaded rod, current inductor can be adjusted, and current inductor is adjusted to the surface of weak current intelligentization machine room electric wire, so as to detect the surface of weak current intelligentization machine room electric wire.
[0004] The inventor found that the prior art has the following problems during the implementation of the invention:
[0005] During use, the water vapor from the outside world will enter the protection box through the incoming line port at the top and the outgoing line port at the bottom, which will corrode the wire joints in the protection box, causing short circuit or poor contact of the electric wire.
[0006] Therefore, it is urgent to provide a weak current intelligentization machine room incoming line protection device that can prevent external water vapor from entering the protection box through the incoming line port and the outgoing line port on the protection box, which will corrode the joints of the electric wire and affect the normal use of the incoming line of the weak current intelligentization machine room, and prolong the service life of the incoming line of the weak current intelligentization machine room. UTILITY MODEL CONTENTS
[0007] The utility model discloses a weak electric intelligent computer lab incoming line protection device, which can prevent external water vapor from entering the protective box through the incoming line port and the outgoing line port on the protective box and corroding the joints of the electric wires, thereby affecting the normal use of the weak electric intelligent computer room and prolonging the service life of the incoming line of the weak electric intelligent computer room.
[0008] In order to achieve the above-mentioned purpose, the utility model provides a kind of weak electric intelligent computer lab incoming line protection device, the device includes: protection mechanism;
[0009] The protection mechanism includes: protective shell, sealing ring and desiccant filler;Wherein,
[0010] Each incoming line port and outgoing line port of the top and bottom of the protective box is evenly and vertically welded with several protective shells, respectively, the middle part of each protective shell is vertically provided with a wire cavity for the electric wire to pass through, and the upper and lower ends of each protective shell are coaxially fixed with sealing rings abutting against the inner wall and the electric wire, respectively, the inside of each protective shell is a hollow structure, and the top end of each protective shell is vertically fixed with an inlet end, and the bottom end is vertically fixed with an outlet end, the end of each inlet end and outlet end is detachably fixed with a sealing cover, and the inside of each protective shell is stored with appropriate desiccant filler, and the inner wall of each protective shell above the desiccant filler is provided with a plurality of through holes along the circumferential direction at equal intervals.
[0011] Preferably, each sealing ring is vertically and penetratingly arranged in the wire cavity of the protective shell, and the end of each sealing ring outside the protective shell extends outward along the radial direction to form an extension capable of abutting on the end of the protective shell.
[0012] Preferably, each sealing ring is detachably fixed on the port inner wall of the wire cavity by a fixing assembly.
[0013] Preferably, the fixing assembly includes: double-sided tape;Wherein,
[0014] Each sealing ring is coaxially fixed on the inner wall of both ends of the wire cavity of the protective shell by double-sided tape.
[0015] Preferably, the fixing assembly includes: compression ring and bolt;Wherein,
[0016] Each of the sealing rings extends to the upper and lower ends of the protective shell respectively by the pressing block, and a plurality of through holes for the plurality of bolts to pass through are provided on each of the pressing rings at equal intervals and vertically along the circumferential direction of the pressing ring, and the upper and lower ends of the protective shell are respectively provided with a plurality of threaded blind holes corresponding to the plurality of through holes on the pressing ring at equal intervals and vertically along the circumferential direction of the protective shell, and the plurality of bolts pass through the plurality of through holes on the pressing ring and are screwed in the corresponding threaded blind holes.
[0017] Preferably, the feeding end and the discharging end are identical in structure, and the feeding end and the discharging end are fixedly connected together with the respective sealing covers by threaded connection.
[0018] Preferably, the desiccant filler is activated carbon particles, soda lime, calcium oxide or silica xerogel.
[0019] According to the above technical solution, the weak current intelligent machine room inlet protection device has the following beneficial effects in use:
[0020] (1) The sealing cover of each discharging end is closed on the port thereof, the sealing cover on the feeding end of each protective shell is opened, and then the protective shell is filled with an appropriate amount of desiccant filler through the feeding end, and the sealing cover is closed on the feeding end, so that the interior of the protective shell is in a sealed state.
[0021] (2) In use, the inlet of the weak current intelligent machine room is respectively inserted into the protective box through the wire cavity of the protective shell at the top of the protective box, and since each protective shell is fixed on the top and bottom of the protective box by welding, the outer wall of each protective shell is sealed and fixed on the protective box, and the top and bottom of the wire cavity of each protective shell is respectively provided with a sealing ring. When the wire enters the protective box through the wire cavity of the protective shell or exits from the bottom of the protective box, the sealing ring can achieve good sealing effect, which can prevent external moisture from entering the wire cavity and then entering the protective box to corrode the wire connector in the protective box, thereby causing short circuit or poor contact. In addition, since the interior of the protective shell stores an appropriate amount of desiccant filler, the wire cavity in the protective shell can be dried to prevent water vapor from existing in the wire cavity of the protective shell.
[0022] (3) After a period of use, the sealing cover on the discharging end is opened, the desiccant filler in the protective shell is discharged from the discharging end, and when the desiccant filler is discharged, the sealing cover is closed on the discharging end again, the sealing cover on the feeding end is opened, and an appropriate amount of new desiccant filler is filled into the interior of the protective shell through the feeding end, and the sealing cover is closed on the feeding end again.
[0023] In conclusion, the utility model discloses a protection mechanism can prevent the outside water vapor through the incoming line port and outgoing line port on the protection box into the protection box and can corrode the joint of the wire and influence the incoming line normal use of weak current intelligent machine room, prolongs the service life of the incoming line of weak current intelligent machine room.
[0024] Other features and advantages of the present application will be described in detail in the following detailed description part; and the part not involved in the present application is same as the prior art or can be realized by using the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0025] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and together with the following detailed description, serve to explain the present application, but do not constitute a limitation on the present application. In the drawings:
[0026] Figure 1 It is a preferred embodiment of the utility model provides the structure schematic diagram of weak current intelligent machine room incoming line protection device;
[0027] Figure 2 It is a preferred embodiment of the utility model provides the structure schematic diagram of the protection assembly of weak current intelligent machine room incoming line protection device;
[0028] Figure 3 It is Figure 2 It is the structure section view of A-A direction;
[0029] Figure 4 It is the explosion schematic view of the protection assembly of weak current intelligent machine room incoming line protection device provided in a preferred embodiment of the utility model.
[0030] EXPLANATION OF REFERENCE NUMERALS
[0031] 1, protection shell;2, sealing ring;3, through hole;4, desiccant filler;5, feed end;6, discharge end;7, fixed assembly. DETAILED DESCRIPTION
[0032] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present application, and are not used to limit the present application.
[0033] As Figures 1-4 Indicated, the utility model provides a kind of weak current intelligent machine room incoming line protection device, the device includes: protection mechanism;
[0034] The protection mechanism includes: protection shell 1, sealing ring 2 and desiccant filler 4;Wherein,
[0035] Each incoming and outgoing line port of the top and bottom of the protection box is evenly and vertically welded with a plurality of protection shells 1, the middle of each protection shell 1 is vertically provided with a wire cavity for the power line, and the upper and lower ends of each protection shell 1 are coaxially fixed with a sealing ring 2 abutting against the inner wall and the power line respectively, the inside of each protection shell 1 is a hollow structure, and the top end of each protection shell 1 is vertically fixed with an inlet end 5, and the bottom end is vertically fixed with an outlet end 6, the end of each inlet end 5 and outlet end 6 is detachably fixed with a sealing cover, and the inside of each protection shell 1 stores a proper amount of desiccant filler 4, and the inner wall of each protection shell 1 above the desiccant filler 4 is provided with a plurality of through holes 3 along the circumferential direction at equal intervals.
[0036] In the above scheme, the surface of each protection shell 1 is evenly provided with a scale along the height direction, and the maximum scale is less than the position of the through hole 3 at the lowest part of the protection shell 1.
[0037] The sealing cover of each outlet end 6 is closed on the port, the sealing cover on the inlet end 5 of each protection shell 1 is opened, and a proper amount of desiccant filler 4 is filled into the inside of the protection shell 1 through the inlet end 5, and then the sealing cover is closed on the inlet end 5, so that the inside of the protection shell 1 is in a sealed state.
[0038] In use, the incoming line of the weak electric intelligent machine room is respectively inserted into the wire cavity of the protection shell 1 on the top of the protection box and enters the protection box, and since each protection shell 1 is fixed on the top and bottom of the protection box by welding, the outer wall of each protection shell 1 is sealed and fixed on the protection box, and the top and bottom of the wire cavity of each protection shell 2 is fixed with a sealing ring 2, as shown in Figure 3 When the wire enters the protection box through the wire cavity of the protection shell 1 or goes out from the bottom of the protection box, the sealing ring 2 can achieve good sealing effect, which can prevent the water vapor in the outside from entering the wire cavity and then entering the protection box to corrode the wire joints in the protection box, thereby causing short circuit or poor contact, and in addition, since the inside of the protection shell 1 stores a proper amount of desiccant filler 4, the wire cavity in the protection shell 1 can be dried to prevent water vapor from existing in the wire cavity of the protection shell 1.
[0039] In the above scheme, the sealing ring 2 can be made of water-resistant and expandable material (water-swellable rubber) so that when the sealing ring 2 encounters moisture during use, the sealing ring 2 can expand, so that the sealing ring 2 can fit tightly with the wire cavity and wire of the protective shell 1, preventing gaps between them, thereby further improving the sealing effect.
[0040] Water-swellable rubber (also known as water-swellable sealing strips) has unique properties and advantages over ordinary rubber. This type of rubber expands 2-3 times its original size upon contact with water, filling all irregular surfaces, cavities, and gaps in the joint, while simultaneously generating significant contact pressure to completely prevent leakage. When joints or construction joints shift, causing gaps to exceed the material's elastic range, ordinary rubber sealing materials lose their waterproofing function. However, this material can also stop water by absorbing water and expanding. Using water-swellable rubber as a sealing material not only saves on material usage but also eliminates the elastic fatigue caused by excessive compression in general elastic materials, making the waterproofing effect more reliable.
[0041] After the usage time, open the sealing cover on the discharge end 6, and the desiccant filler 4 in the protective housing 1 will be discharged from the discharge end 6. After the desiccant filler 4 is discharged, close the sealing cover on the discharge end 6 again, open the sealing cover on the feed end 5, and fill the interior of the protective housing 1 with an appropriate amount of new desiccant filler 4 through the feed end 5, and close the sealing cover on the feed end 5 again.
[0042] In summary, this utility model, through its protective mechanism, can prevent external moisture from entering the protective box through the inlet and outlet ports, which would corrode the wire connectors and affect the normal operation of the incoming lines in the low-voltage intelligent computer room.
[0043] In a preferred embodiment of the present invention, each of the sealing rings 2 is vertically disposed and penetrates the cavity of the protective housing 1, and the end of each of the sealing rings 2 located outside the protective housing 1 extends outward in its radial direction to form an extension portion that can abut against the end of the protective housing 1.
[0044] In the above scheme, such as Figure 3 As shown, the extension of the sealing ring 2 can extend to the periphery of the wire cavity and abut against the protective housing 1, so that the extension of the sealing ring 2 can cover both ends of the wire cavity to increase its sealing area and thus improve its sealing effect.
[0045] In a preferred embodiment of the present invention, each of the sealing rings 2 is detachably fixed to the inner wall of the port of the wire cavity by a fixing component 7.
[0046] In the above scheme, the sealing ring 2 will appear aging phenomenon in long time use, and the fixing assembly 7 can conveniently replace the sealing ring 2 regularly.
[0047] In a preferred embodiment of the utility model, the fixing assembly comprises: double-sided adhesive tape; wherein,
[0048] Each sealing ring 2 is fixed coaxially on the inner wall of the wire cavity of the protective shell 1 at both ends by double-sided adhesive tape.
[0049] In the above scheme, the two adhesive surfaces of the double-sided adhesive tape are respectively adhered to the inner wall of the wire cavity and the outer wall of the sealing ring 2, so that the sealing ring 2 can be tightly adhered to the inner walls of the upper and lower ports of the wire cavity.
[0050] In a preferred embodiment of the utility model, the fixing assembly 7 comprises: a compression ring and a bolt; wherein,
[0051] The extension of each sealing ring 2 is respectively abutted on the upper and lower ends of the protective shell 1 by a pressing block, a plurality of through holes for the bolts to pass through are vertically and equidistantly arranged on the compression ring along the circumferential direction of the compression ring, and a plurality of threaded blind holes corresponding to the through holes on the compression ring are vertically and equidistantly arranged on the upper and lower ends of the protective shell 1 along the circumferential direction of the protective shell 1, and the bolts pass through the through holes on the compression ring and are screwed in the corresponding threaded blind holes.
[0052] In the above scheme, during use, the pressing block is abutted on the extension of the sealing ring 2, so that the extension of the sealing ring 2 is tightly abutted on the protective shell 1, and the bolts pass through the through holes of the pressing block and are screwed in the corresponding threaded blind holes on the protective shell 1, so as to fix the sealing ring 2, and the sealing ring 2 is compressed during the fixing process, so that the sealing ring 2 is tightly fixed in the wire cavity of the protective shell 1.
[0053] In addition, the extension of the sealing ring 2 is also equidistantly provided with avoiding holes for the bolts to pass through along the circumferential direction of the extension, so that the bolts pass through the through holes on the pressing block and the avoiding holes on the sealing ring 2 in sequence and are screwed in the corresponding threaded blind holes on the protective shell 1 during the fixing process, so as to fix the sealing ring 2.
[0054] In a preferred embodiment of the utility model, the feeding end 5 and the discharging end 6 are the same in structure, and the feeding end 5 and the discharging end 6 are fixedly connected with the corresponding sealing covers by screw connection.
[0055] In the above scheme, the fixing is carried out in a threaded manner, which is convenient for disassembly and has good sealing effect, preventing external water vapor from entering the protective shell 1 through the feed end 5 and the discharge end 6.
[0056] In a preferred embodiment of the present application, the desiccant filler 4 is activated carbon particles, soda lime, calcium oxide or silica xerogel.
[0057] In the present embodiment, the present application only improves the wire inlet and outlet in the patent (application number: CN202410756471.9) cited in the background art, and other structures are not improved and are retained.
[0058] In summary, the weak current intelligent machine room wire inlet protection device provided by the present application overcomes the problem that the external water vapor will enter the protective box through the wire inlet at the top and the wire outlet at the bottom of the protective box and corrode the wire joints in the protective box, causing short circuit or poor contact of the wire.
[0059] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.
[0060] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.
[0061] In addition, various different embodiments of the present application can also be combined arbitrarily, as long as they do not deviate from the technical concept of the present application, and they should also be considered as disclosed content of the present application.
Claims
1. A weak current intelligent machine room incoming line protection device, characterized in that, The device comprises a protection mechanism; The protection mechanism comprises a protection shell (1), a sealing ring (2) and a desiccant filler (4); wherein, The top and bottom of the protection box are respectively uniformly and vertically penetrated by a plurality of protection shells (1) at each inlet and outlet, the middle of each protection shell (1) is vertically penetrated to form a wire cavity for the power line, and the upper and lower ends of each protection shell (1) are coaxially fixedly provided with a sealing ring (2) abutting against the inner wall and the power line respectively, the inside of each protection shell (1) is a hollow structure, and the top end of each protection shell (1) is vertically and fixedly provided with an inlet end (5), and the bottom end is vertically and fixedly provided with an outlet end (6), the end of each inlet end (5) and outlet end (6) is respectively and detachably fixedly provided with a sealing cover, and each protection shell (1) stores an appropriate amount of desiccant filler (4), and the inner wall of each protection shell (1) above the desiccant filler (4) is equally spaced and horizontally penetrated by a plurality of through holes (3) along the circumferential direction.
2. The low-voltage intelligentized machine room incoming line protection device according to claim 1, characterized in that, Each sealing ring (2) is vertically and penetratively arranged in the wire cavity of the protection shell (1), and the end of each sealing ring (2) outside the protection shell (1) extends outward along the radial direction to form an extension capable of abutting against the end of the protection shell (1).
3. The low-voltage intelligentized machine room incoming line protection device according to claim 2, characterized in that, Each sealing ring (2) is detachably fixed to the inner wall of the port of the wire cavity by a fixing assembly (7).
4. The low-voltage intelligentized machine room incoming line protection device according to claim 3, characterized in that, The fixing assembly comprises double-sided adhesive tape; wherein, Each sealing ring (2) is coaxially fixed to the inner wall of the wire cavity of the protection shell (1) by double-sided adhesive tape.
5. The low-voltage intelligentized machine room incoming line protection device according to claim 3, characterized in that, The fixing assembly (7) comprises a compression ring and a bolt; wherein, Each sealing ring (2) extends to the upper and lower ends of the protection shell (1) by a pressing block, and a plurality of through holes for the bolts are equally spaced and vertically arranged on the compression ring along the circumferential direction, and the upper and lower ends of the protection shell (1) are respectively and equally spaced and vertically provided with a plurality of threaded blind holes corresponding to the plurality of through holes on the compression ring, and the plurality of bolts respectively pass through the plurality of through holes on the compression ring and are screwed into the corresponding threaded blind holes.
6. The low-voltage intelligentized machine room incoming line protection device according to claim 1, characterized in that, The inlet end (5) and the outlet end (6) are the same in structure, and the inlet end (5) and the outlet end (6) are fixedly connected with the respective sealing covers by screw connection.
7. The low-voltage intelligentized machine room incoming line protection device according to claim 1, characterized in that, The desiccant filler (4) is activated carbon particles, soda lime, calcium oxide or silica xerogel.
Citation Information
Patent Citations
Weak-current intelligent machine room incoming line protection device
CN118783253A