CN217586190U - Sealed shell structure and water sound monitor with waterproof function - Google Patents

Abstract

The utility model relates to a pipe network leakage monitoring field, concretely relates to seal shell structure and have waterproof function's water sound monitor, seal shell structure, including barrel, last lid, lower lid and fastening components, the barrel link up from top to bottom and has last port and lower port, it installs from last down in the last port of barrel and seal to go up the port, down install down the lid from up in the lower port of barrel and seal down the port, fastening components one end is connected go up the lid and the other end is connected the lid down, and fastening components can make go up the lid with the lid has the trend of opposite directions motion down. Thereby fastening components can make the trend that has the relative motion between the two through pulling upper cover body and lower lid, effectively improve the firm degree of installation and the leakproofness of upper cover body and lower lid on the barrel, improve sealed shell structure's protecting effect.

Description

Sealed shell structure and water sound monitor with waterproof function

Technical Field

The utility model relates to a pipe network leakage monitoring field, concretely relates to seal shell structure and have waterproof function's water sound monitor.

Background

The problem of water supply pipe network leakage is very important in various places, long-term continuous efforts are made, and scientific research and technical development urgency and necessity of water supply pipe network leakage control are developed. The concrete scheme of implementing water supply pipe network monitoring of leaking at present usually does, leaks the real-time supervision of water noise and transmits alarm information to the pipe network, need use the water sound monitor in this scheme usually.

The noise monitor disclosed in patent application number CN201921890591.9 comprises a lower flange, a strong magnetic base, a circuit board and a noise collector; the noise collector comprises a mass block, and is provided with a containing groove and a screw mounting hole; the piezoelectric ceramic piece is arranged inside the accommodating groove and is provided with an assembling hole; the isolation sleeve is sleeved with the assembly hole; the screw is connected with the mass block and the piezoelectric ceramic piece in a matched manner through the screw mounting hole and the isolation sleeve; the top of the lower flange is provided with a butt-joint column matched with the screw and the isolation sleeve for use, the bottom of the lower flange is provided with a connecting hole matched with the strong magnetic base for installation, and the butt-joint column is matched with the mass block to compress the upper surface and the lower surface of the piezoelectric ceramic plate. When in use, the monitor is directly installed at any proper position of the pipeline through the strong magnetic base, so that automatic and remote long-term monitoring is realized, and manual watching is not needed. However, the monitor is used for monitoring water flow noise generated by leakage of the pipe network, so that water flows leak out of the pipe network in the working process of the monitor, and if the waterproof performance of the monitor is poor, the leaked water can invade the inside of the monitor to cause damage to the monitor; the lower flange in the monitor of this patent passes through seal groove and casing cooperation, and this is the simple and convenient fixed sealed mode of using always, and its fixed effect and sealed effect are general, can not reach the high-grade protection in the shell protection level of national standard regulation, and it is not hard up easily after long-term the use, if the monitor is submerged in water for a long time in addition, then inside water still probably enters into the casing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a seal housing structure is provided, including barrel, last lid, lower lid and fastening components, the barrel link up from top to bottom and has last port and lower port, it installs from last down in the last port of barrel and seal to go up the port, down the lid from up installing down in the lower port of barrel and seal down the port, fastening components one end is connected go up the lid and the other end is connected the lid down, and fastening components can make go up the lid with the lid has the trend of opposite directions motion down.

As the utility model discloses a preferred, fastening components is including supporting the pull rod, being located support the lower connecting portion of pull rod lower extreme and being located support the last connecting portion of pull rod upper end, seted up the confession down on the lid the lower mounting hole of lower connecting portion installation, the confession has been seted up on the upper cover body the last mounting hole of upper connecting portion installation, fastening components can change the support pull rod is located the upper cover body with the length of part between the lower lid.

As the utility model discloses a preferred, go up still have on the lid with go up the through hole of mounting hole intercommunication, go up the mounting hole with the through hole all is for supplying support the pull rod with the through-hole that lower connecting portion passed, and go up the mounting hole with be formed with between the through hole and can block go up the fixed part of connecting portion, it supports and leans on the fixed part and seal the through hole.

As the utility model discloses a preferred, the through hole with be clearance fit between the support pull rod, the mounting hole is for seting up down blind hole on the lid upper surface, be provided with the confession on the fixed part go up the sealed cushion that connecting portion supported and lean on.

As the utility model discloses a preferred, lower connecting portion are for seting up support pull rod lower extreme outlying external screw thread, seted up on the lid down and be located internal thread in the mounting hole down, the external screw thread with the internal thread can screw-thread fit, support the pull rod can rotate in the through hole, go up connecting portion can rotate in going up the mounting hole.

As an optimization of the utility model, the support pull rod is consistent with the central axis of the cylinder.

As the utility model discloses a preferred, go up the lid have with last periphery wall of barrel inner wall laminating supports and leans on support to ring portion on the barrel terminal surface, down the lid have with the lower periphery wall of barrel inner wall laminating supports and leans on support to ring portion under on the barrel terminal surface.

As the utility model discloses a preferred, go up the periphery wall with all hoop on the periphery wall down and be equipped with the sealing ring.

As the utility model discloses a preferred, the barrel is cylindric structure, go up the periphery wall with the periphery wall all is circular down, go up the periphery wall and/or the periphery wall down with be provided with keyway cooperation structure between the barrel, keyway cooperation structure can prevent go up the lid and/or down the lid produce for the rotation of barrel.

A water sound monitor with waterproof function comprises the sealed shell structure.

Has the beneficial effects that;

go up the lid from last down seal the barrel, down the lid from down up seal the barrel, simultaneously thereby fastening component can make the trend that has the opposite direction motion between the two through pulling upper cover body and lower lid, effectively improves the firm degree of installation and the leakproofness of upper cover body and lower lid on the barrel, improves the protective effect of seal housing structure.

Drawings

FIG. 1 is a cross-sectional view of the sealed housing structure;

FIG. 2 is a schematic perspective view of the sealed housing structure;

FIG. 3 is a schematic illustration of FIG. 2 with the cartridge omitted;

FIG. 4 is a cross-sectional view of the upper cover;

FIG. 5 is a cross-sectional view of the lower cover;

fig. 6 is a schematic perspective view of the upper cover;

fig. 7 is a schematic perspective view of the lower cover;

FIG. 8 is a perspective view of the fastening assembly;

FIG. 9 is a schematic view of a keyway;

in the figure: 1. the sealing device comprises a cylinder body, 2, an upper cover body, 21, an upper mounting hole, 22 through holes, 23, a fixing part, 24, an upper peripheral wall, 25, an upper abutting ring part, 3, a lower cover body, 31, a lower mounting hole, 32, a lower peripheral wall, 33, a lower abutting ring part, 4, a fastening assembly, 41, a support pull rod, 42, an upper connecting part, 43, a lower connecting part, 5, a sealing ring, 61, a fixed key, 62 and a key groove.

Detailed Description

The following specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can modify the present embodiments as required after reading the present specification without any inventive contribution, but only protected by the patent laws within the scope of the appended claims.

The utility model relates to a seal shell structure, including barrel 1, last lid 2, lower lid 3 and fastening components 4, the barrel 1 link up from top to bottom and has last port and lower port, it down installs from last to go up lid 2 just seal in the last port of barrel 1 go up the port, down install from up down lid 3 in the lower port of barrel 1 and seal down the port, fastening components 4 one end is connected go up lid 2 and the other end is connected lid 3 down, and fastening components 4 can make go up lid 2 with lid 3 has the trend of opposite directions motion down. Go up lid 2 from last down seal barrel 1, down lid 3 from down up seal barrel 1, simultaneously thereby fastening components 4 can make the trend that has the relative motion between the two through pulling upper cover body 2 and lower lid 3, effectively improve upper cover body 2 and the firm degree of installation and the leakproofness of lower lid 3 on barrel 1, improve the safeguard effect of seal housing structure. The cylinder body 1, the upper cover body 2 and the lower cover body 3 form an integral sealed shell structure, a good sealed protection effect is achieved, a sealed inner cavity is formed in the cylinder body 1, the sealed shell structure can be used in various related instruments in the field of water leakage monitoring of a pipe network, a complete instrument can be formed by installing related devices in the inner cavity of the cylinder body 1, the sealed shell structure can enable the instrument to have a good waterproof function, the instrument can be used normally after being installed at any appropriate position of the pipe network, and water leaked in the pipe network cannot enter the sealed shell structure easily.

The fastening and sealing between the upper cover body 2 and the lower cover body 3 and the cylinder body 1 can be achieved by means commonly used in the prior art, and the fastening assembly 4 further improves the fastening and sealing effect. Specifically, in this embodiment, the fastening assembly 4 includes a supporting rod 41, a lower connecting portion 43 located at a lower end of the supporting rod 41, and an upper connecting portion 42 located at an upper end of the supporting rod 41, the lower cover 3 is provided with a lower mounting hole 31 for mounting the lower connecting portion 43, the upper cover 2 is provided with an upper mounting hole 21 for mounting the upper connecting portion 42, and the fastening assembly 4 can change a length of a portion of the supporting rod 41 located between the upper cover 2 and the lower cover 3; in an initial state, that is, when the upper cover 2 and the lower cover 3 are mounted on the cylinder 1 and the fastening assembly 4 has not yet performed the reinforcing function, the distance between the upper cover 2 and the lower cover 3 is determined, the length of the portion of the support rod 41 between the upper cover 2 and the lower cover 3 is also determined, and when the fastening assembly 4 pulls the upper cover 2 and the lower cover 3 at the same time and causes a tendency of moving them toward each other by reducing the length of the portion of the support rod 41 between the upper cover 2 and the lower cover 3, the mounting firmness and the sealing degree between the upper cover 2 and the lower cover 3 and the cylinder 1 are improved. Of course, since the upper cover 2, the lower cover 3 and the cylinder 1 are fixed by the rigid structure, the change of the length and distance is only caused by the trend of the upper cover 2 and the lower cover 3 moving towards each other, so the reduction of the length of the portion of the support rod 41 between the upper cover 2 and the lower cover 3 and the reduction of the distance between the upper cover 2 and the lower cover 3 are the length and distance change of the microscopic view angle.

The fastening assembly 4 spans between the upper cover body 2 and the lower cover body 3, and if the whole fastening assembly 4 is completely located in the closed inner cavity, it is difficult to manually operate the fastening assembly to reinforce the closed inner cavity, and the installation of the fastening assembly 4 is difficult. Therefore, in this embodiment, it is preferable that the upper cover 2 further includes a through hole 22 communicating with the upper mounting hole 21, the upper mounting hole 21 and the through hole 22 are both through holes through which the support rod 41 and the lower connecting portion 43 can pass, a fixing portion 23 capable of blocking the upper connecting portion 42 is formed between the upper mounting hole 21 and the through hole 22, and the upper connecting portion 42 abuts against the fixing portion 23 and closes the through hole 22. Thus, the sealing housing structure is that after the upper cover body 2 and the lower cover body 3 are already mounted on the cylinder body 1, the mounting of the fastening assembly 4 is completed, specifically, the support pull rod 41 is inserted into the inner cavity of the cylinder body 1 through the upper mounting hole 21 and the through hole 22 until the lower connecting portion 43 at the lower end of the support pull rod 41 extends into the lower mounting hole 31 of the lower cover body 3 to realize fixing, and meanwhile, the upper connecting portion 42 at the upper end of the support pull rod 41 is pressed on the fixing portion 23, when reinforcement is needed, the length of the portion, located between the upper cover body 2 and the lower cover body 3, of the support pull rod 41 is shortened, so that the upper connecting portion 42 presses the upper cover body 2 towards the lower cover body 3, and the upper cover body 2 and the lower cover body 3 have a tendency of moving towards each other, thereby achieving good reinforcement and sealing effects. The fixed connection between the lower connecting portion 43 and the lower mounting hole 31 can be selected from a snap-fit manner, a thread-fit manner, and the like. The structure reduces the installation difficulty of the fastening assembly 4, the part of the fastening assembly 4 positioned in the upper installation hole 21 is exposed outside, the tightness of the fastening assembly 4 can be conveniently adjusted manually, and meanwhile, the sealing performance of the upper cover body 2 is prevented from being damaged due to the existence of the fastening assembly 4 for plugging the through hole 22. Since the support rod 41 needs to pass through the through hole 22, a gap exists between the support rod 41 and the through hole 22, and although the upper connection portion 42 has already plugged the upper opening of the through hole 22, the overall sealing performance is poor due to an excessively large gap between the support rod 41 and the through hole 22, and therefore, in this embodiment, it is preferable that the through hole 22 and the support rod 41 are in clearance fit, so that the support rod 41 itself has a good plugging effect on the through hole 22. Further improving the overall sealing effect. In a further improvement, a sealing rubber pad against which the upper connecting portion 42 abuts is preferably provided on the fixing portion 23, so that the effect of blocking the through hole 22 by the upper connecting portion 42 is further improved. In addition, the lower mounting hole 31 is preferably a blind hole formed in the upper surface of the lower cover 3, so that the presence of the lower mounting hole 31 does not affect the sealing performance of the lower cover 3 itself.

For example, the support rod 41 itself has a telescopic function, and when the support rod 41 tends to contract, the upper cover 2 and the lower cover 3 are pulled toward each other, but if the support rod 41 has the telescopic function, a matching device is required, and a control structure extending outside is required, which is difficult to implement in the sealed housing structure of the present embodiment. In this embodiment, it is preferable that the lower connection portion 43 is an external thread provided on the periphery of the lower end of the support rod 41, the lower cover 3 is provided with an internal thread located in the lower mounting hole 31, the external thread and the internal thread can be in threaded fit, the support rod 41 can rotate in the through hole 22, and the upper connection portion 42 can rotate in the upper mounting hole 21. When the fastening assembly 4 is installed, the supporting pull rod 41 extends into the inner cavity of the cylinder 1, the lower connecting part 43 is in threaded fit with the lower mounting hole 31 by rotating the supporting pull rod 41, so that fixed connection is realized, the installation is completed when the upper connecting part 42 abuts against the fixing part 23, and the fastening assembly 4 enables the upper cover body 2 and the lower cover body 3 to have the trend of opposite movement; when the reinforcing effect of the fastening component 4 on the upper cover body 2 and the lower cover body 3 needs to be strengthened, the supporting pull rod 41 is further rotated, the depth of the lower end of the supporting pull rod extending into the lower mounting hole 31 is further increased, the pulling force of the fastening component 4 on the upper cover body 2 and the lower cover body 3 is further increased, and the fastening degree and the sealing performance between the upper cover body 2, the lower cover body 3 and the barrel body 1 are improved. This kind of mode is very convenient to operating personnel, just can directly adjust required fastening degree when installation fastening components 4, and its connection structure itself is simple reliable connection form moreover, and stability, certainty are effectively guaranteed, and the installation degree of difficulty is lower moreover, and manufacturing cost is lower.

The cylinder body 1 is vertically communicated, the shape of the upper cover body 2 is matched with that of an upper port of the cylinder body 1, the shape of the lower cover body 3 is matched with that of a lower port of the cylinder body 1, the cylinder body 1 is a regular straight cylinder body 1 with a horizontal cross section consistent everywhere in the embodiment and is provided with a physical vertical central axis, the central axis of the supporting pull rod 41 is preferably consistent with that of the cylinder body 1 in the embodiment, so that the pulling effect of the supporting pull rod 41 on the upper cover body 2 and the lower cover body 3 is balanced, the fastening degree between any one of the circumferential outer walls of the upper cover body 2 and the circumferential outer wall of the lower cover body 3 and the cylinder body 1 is close or substantially consistent, and weak links are avoided. Although the upper cover 2 and the lower cover 3 have a tendency to move toward each other when the fastening assembly 4 pulls the upper cover 2 and the lower cover 3, the upper cover 2 and the lower cover 3 are not actually displaced macroscopically, the mounting position of the upper cover 2 and the lower cover 3 on the cylinder 1 is determined, and the fastening assembly 4 only presses the upper cover 2 and the lower cover 3 against the cylinder 1, so that the pressing force is provided, and the stable preset mounting position of the upper cover 2 and the lower cover 3 is also required to be ensured. Therefore, in the present embodiment, it is preferable that the upper lid body 2 has an upper peripheral wall 24 attached to the inner wall of the cylinder body 1 and an upper abutting ring portion 25 abutting on the end face of the cylinder body 1, and the lower lid body 3 has a lower peripheral wall 32 attached to the inner wall of the cylinder body 1 and a lower abutting ring portion 33 abutting on the end face of the cylinder body 1. In a further improvement, the upper peripheral wall 24 and the lower peripheral wall 32 are preferably provided with sealing rings 5, so as to improve the waterproof performance.

In a further improvement, in this embodiment, it is preferable that the cylinder 1 is a cylindrical structure, the upper peripheral wall 24 and the lower peripheral wall 32 are both circular, so as to improve the structural strength of the whole sealing housing structure, and meanwhile, a key slot 62 matching structure is provided between the upper peripheral wall 24 and/or the lower peripheral wall 32 and the cylinder 1, and the key slot 62 matching structure can prevent the upper cover body 2 and/or the lower cover body 3 from rotating relative to the cylinder 1. Specifically, a fixing key 61 is fixed on the upper peripheral wall 24 of the upper lid 2 and the lower peripheral wall 32 of the lower lid 3, a key groove 62 into which the fixing key 61 is fittingly inserted is provided on the cylinder 1, and the fixing key 61 is inserted into the key groove 62 after the upper lid 2 and the lower lid 3 are mounted on the cylinder 1.

The utility model discloses a pipe network leakage monitoring device, including sealed shell structure, lid, alarm lamp, sealed shell structure, upper cover body 2, upper cover body, lower cover body, sealed shell structure mainly used pipe network leakage monitoring field's all kinds of instruments, specific core device sets up in shell structure's inner chamber, and this kind of instrument needs to have the alarm lamp usually, so this embodiment sealed shell structure still includes the alarm lamp, upward set up the confession in lid 2 the pore of alarm lamp installation makes operating personnel can see the alarm lamp scintillation from the outside, and the circuit between the core device in alarm lamp and the 1 inner chamber of barrel also need pass through the pore, the pore also link up from top to bottom, for guaranteeing waterproofly, the position that this embodiment lies in the alarm lamp below in the pore is filled with the sealed glue of epoxy, realizes the shutoff to the pore.

The utility model relates to a water sound monitor with waterproof function, include the seal shell structure still includes monitoring devices, the warning light with monitoring devices connection of electric lines, monitoring devices sets up in the seal shell structure inner chamber.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a seal shell structure, its characterized in that, includes barrel (1), goes up lid (2), lower lid (3) and fastening components (4), barrel (1) link up from top to bottom and have last port and lower port, go up lid (2) from last down install in the last port of barrel (1) and seal go up the port, down lid (3) from down up install in the lower port of barrel (1) and seal down the port, fastening components (4) one end is connected go up lid (2) and the other end is connected lower lid (3), and fastening components (4) can make go up lid (2) with lower lid (3) have the trend of opposite directions motion.

2. The seal housing structure according to claim 1, wherein the fastening assembly (4) comprises a support rod (41), a lower connecting portion (43) located at a lower end of the support rod (41), and an upper connecting portion (42) located at an upper end of the support rod (41), a lower mounting hole (31) for mounting the lower connecting portion (43) is formed in the lower cover (3), an upper mounting hole (21) for mounting the upper connecting portion (42) is formed in the upper cover (2), and the fastening assembly (4) is capable of changing a length of a portion of the support rod (41) located between the upper cover (2) and the lower cover (3).

3. The seal housing structure according to claim 2, wherein the upper cover (2) further has a through hole (22) communicating with the upper mounting hole (21), the upper mounting hole (21) and the through hole (22) are through holes through which the support rod (41) and the lower connecting portion (43) can pass, and a fixing portion (23) capable of blocking the upper connecting portion (42) is formed between the upper mounting hole (21) and the through hole (22), and the upper connecting portion (42) abuts against the fixing portion (23) and closes the through hole (22).

4. A sealed housing structure according to claim 3, wherein the through hole (22) and the support rod (41) are in clearance fit, the lower mounting hole (31) is a blind hole formed on the upper surface of the lower cover body (3), and the fixing portion (23) is provided with a sealing rubber gasket against which the upper connecting portion (42) abuts.

5. The seal housing structure according to claim 4, wherein the lower connecting portion (43) is an external thread provided on the periphery of the lower end of the support rod (41), the lower cover body (3) is provided with an internal thread located in the lower mounting hole (31), the external thread and the internal thread are capable of being in threaded engagement, the support rod (41) is capable of rotating in the through hole (22), and the upper connecting portion (42) is capable of rotating in the upper mounting hole (21).

6. A seal housing arrangement according to claim 5, characterized in that the support tie (41) and the cylinder (1) have a central axis which coincides.

7. A seal housing structure according to claim 6, characterized in that the upper lid body (2) has an upper peripheral wall (24) abutting against the inner wall of the cylinder body (1) and an upper abutting ring portion (25) abutting against the end face of the cylinder body (1), and the lower lid body (3) has a lower peripheral wall (32) abutting against the inner wall of the cylinder body (1) and a lower abutting ring portion (33) abutting against the end face of the cylinder body (1).

8. A sealed housing arrangement according to claim 7, characterized in that said upper peripheral wall (24) and said lower peripheral wall (32) are each provided with a sealing ring (5).

9. A seal housing structure according to claim 8, characterized in that the cylinder (1) is a cylinder, the upper peripheral wall (24) and the lower peripheral wall (32) are both circular, and a key-and-groove fitting structure is provided between the upper peripheral wall (24) and/or the lower peripheral wall (32) and the cylinder (1), and the key-and-groove fitting structure can prevent the upper cover body (2) and/or the lower cover body (3) from rotating relative to the cylinder (1).

10. A water sound monitor having waterproof function, comprising a sealed enclosure structure according to any one of claims 1 to 9.

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