CN217591368U

CN217591368U - Sealing device

Info

Publication number: CN217591368U
Application number: CN202221425015.9U
Authority: CN
Inventors: 李仁波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-05
Filing date: 2022-06-05
Publication date: 2022-10-14
Anticipated expiration: 2032-06-05

Abstract

The utility model discloses a sealing device relates to bathroom equipment technical field, and its technical scheme main points are: the sealing device comprises a mounting seat, a sealing ring, a first circuit board and a second circuit board, wherein a through hole is formed in a shell, and a sealing groove is formed in the wall of the through hole; the mounting seat is arranged on the outer side of the shell and connected with the control panel, a connecting bulge inserted into the through hole is arranged on the mounting seat, a connecting hole is formed in the connecting bulge, the sealing ring is arranged in the sealing groove, and the inner ring of the sealing ring is abutted against the outer wall of the connecting bulge; the first circuit board is arranged in the shell and electrically connected with the adjusting component, a first connector is arranged on the first circuit board, a second circuit board is arranged in the mounting seat, a second connector matched with the first connector is arranged on the second circuit board, and the second connector and the first connector extend into the connecting hole and are connected. The sealing device has better sealing performance and is suitable for integrated pipeline control equipment such as a thermostatic controller, an intelligent valve and the like.

Description

Sealing device

Technical Field

The utility model relates to a sanitary bath equipment technical field, in particular to sealing device.

Background

Integrated pipeline control devices such as thermostatic controllers and intelligent valves are popular and are commonly used in kitchen and toilet pipelines, for example, the thermostatic controllers disclosed in chinese patents CN307291913S and CN304886311S have the function of controlling the flow and temperature of media in pipelines, and the intelligent degree is high.

As shown in fig. 1 and 2, the control device of this type has a housing 10, an adjusting component 20, and a control panel 30, wherein the adjusting component 20 is located in the housing 10 and connected to a pipeline to be controlled, the control panel 30 is disposed outside the housing 10 and electrically connected to the adjusting component 20, a touch key or a spring key is disposed on the control panel 30, and a user can perform customized adjustment on the adjusting component 20 through the control panel 30, so as to adjust the flow rate and temperature of fluid in the pipeline.

The applicant has found that there are assembly errors between the regulating assembly and the casing, and this type of control device needs to operate for a long time in an environment with a high air moisture content, such as a toilet, moisture can enter the casing from the gap between the casing and the regulating assembly, and then the moisture can collect as water drops, water drops and adhere to the inner side of the control panel inside the casing; if the water drops and water drops on the inner side of the control panel can not be removed in time, the sensitivity of the control panel is reduced, the control panel is short-circuited or directly fails, and the normal work of the control panel is influenced.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a sealing device, its advantage that has the sealing performance preferred.

The above technical purpose of the present invention can be achieved by the following technical solutions: a sealing device comprises a mounting seat, a sealing ring, a first circuit board and a second circuit board, wherein a through hole is formed in a shell, and a sealing groove is formed in the wall of the through hole; the mounting seat is arranged on the outer side of the shell and is connected with the control panel, a connecting bulge inserted into the through hole is arranged on the mounting seat, a connecting hole is formed in the connecting bulge, the sealing ring is arranged in the sealing groove, and the inner ring of the sealing ring is abutted against the outer wall of the connecting bulge; the first circuit board is arranged in the shell and electrically connected with the adjusting assembly, a first connector is arranged on the first circuit board, a second circuit board is arranged in the mounting seat, a second connector matched with the first connector is arranged on the second circuit board, and the second connector and the first connector can extend into the connecting hole and are connected.

According to the technical scheme, the first circuit board is connected with the adjusting assembly, the second circuit board is connected with the control panel, namely after the first connector and the second connector are connected, the first circuit board and the second circuit board serve as a whole transfer piece, the control panel can directly send electric signals to the adjusting assembly through the first circuit board and the second circuit board, or the adjusting assembly feeds back the electric signals to the control panel through the first circuit board and the second circuit board, and normal control of the control panel on the adjusting assembly is achieved. The shell and the only passageway of controlling between the panel are exactly the through-hole, and the mount pad is connected with the through-hole through self connection arch, the sealing washer will be connected the clearance seal between arch and the through-hole, cut off the inside and control the intercommunication passageway between the panel of shell, the shell even work in the environment of high concentration steam for a long time, it can not influenced by steam to control the panel inboard yet, more can not form drop or water droplet in the inboard of controlling the panel, this sealing device's sealing performance is preferred, be applicable to integrated form pipeline control equipment such as thermostatic control ware, intelligent valve.

Preferably, the mounting seat is provided with an inner cavity, the second circuit board is arranged in the inner cavity, and after the control panel is connected with the mounting seat, the inner cavity is covered and sealed by the control panel.

Through above-mentioned technical scheme, control the panel and seal the inner chamber, guaranteed to control the gas tightness between panel and the mount pad, increased the gas tightness of inner chamber.

Preferably, a protective layer is filled in the inner cavity and can seal a gap between the second circuit board and the connecting hole.

Through the technical scheme, the protective layer seals the gap between the second circuit board and the connecting hole, the possibility that water vapor in the shell enters the inner cavity through the connecting hole is cut off, and the air tightness of the inner cavity is further improved.

Preferably, the side surface of the first circuit board abuts against the housing, and the outer end of the sealing ring protrudes out of the sealing groove and abuts against the first circuit board.

Through the technical scheme, the gap between the first circuit board and the through hole is sealed by the sealing ring, so that the gap between the through hole, the connecting hole and the inner part of the shell is sealed.

Preferably, a placing groove is formed in the inner side of the shell, the groove bottom of the placing groove is communicated with the through hole, and the first circuit board is located in the placing groove and limited by the latter.

Through above-mentioned technical scheme, the standing groove is spacing to a circuit board week, ensures that the displacement can not take place for circuit board one to guarantee the stability that joint one, joint two are connected, simultaneously, also can further guarantee this sealing device's gas tightness, promote the life of controlling the panel.

Preferably, a sealing layer is filled between the placing groove and the first circuit board, and the sealing layer can seal a gap between the connecting hole and the first circuit board.

Through above-mentioned technical scheme, the setting of sealing layer has cut off the clearance that probably exists between connecting hole, through-hole and the shell, can effectively promote this sealing device's gas tightness.

Preferably, a limiting bulge is arranged on one side, close to the mounting seat, of the shell, and the limiting bulge is penetrated through by the through hole; the mounting seat with the shell supports and leans on, set up on the mounting seat with the spacing groove of spacing protruding adaptation, just spacing protruding being located the spacing inslot is right the mounting seat circumference is spacing.

Through above-mentioned technical scheme, spacing arch and spacing groove connection back, spacing arch is spacing to mount pad circumference, and the mount pad is simple simultaneously with the shell equipment, has guaranteed the fixed of mount pad relative position on the shell for the mount pad can not take place to rotate or squint for the shell, has further promoted this sealing device's gas tightness.

Preferably, the outside of shell is provided with the locating piece, be provided with on the mount pad with the constant head tank of locating piece adaptation, the locating piece with the back is connected to the constant head tank, the locating piece is right the mount pad circumference location.

Through the technical scheme, after the positioning block is connected with the positioning groove, the positioning block circumferentially positions the mounting seat; when the positioning block is used together with the limiting bulge, the mounting seat can be limited to the maximum extent, and the fixation of the relative position of the mounting seat on the shell is further ensured.

Preferably, the outer lane shape of sealing washer with the shape adaptation of seal groove, the seal groove is including mounting groove, the capillary groove that is linked together, just the degree of depth of mounting groove is greater than the degree of depth of capillary groove, the outer lane of capillary groove is greater than the outer lane of mounting groove, the capillary groove with the stagnant water inclined plane has between the mounting groove.

Through above-mentioned technical scheme, the stagnant water inclined plane can be to the drop of water that gets into the mounting groove interception, even advance in the water tank and also can not get into the mounting groove to promote this sealing device's gas tightness.

Preferably, the sealing ring is internally provided with a deformable rib, and the rib is abutted with the outer wall of the connecting protrusion.

Through above-mentioned technical scheme, the sealing washer pastes through the rib of deformation and is connected protruding the subsides to will connect the clearance seal between protruding and the through-hole, and then seal the clearance that probably exists between through-hole and the shell.

Preferably, the outer shape of the connecting protrusion is matched with the shape of the through hole.

Through above-mentioned technical scheme, the through-hole is to connecting bellied installation direction, moreover, can guarantee to connect the only installation angle of arch in the through-hole, avoids the maloperation in mount pad and the shell assembling process.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. the sealing device has better sealing performance and is suitable for integrated pipeline control equipment such as a thermostatic controller, an intelligent valve and the like;

2. the assembly is simple, and misoperation in the assembly process can be avoided;

3. the gas tightness is stable, can effectively promote the life who controls the panel.

Drawings

Fig. 1 is a schematic structural diagram of a control apparatus in the background art;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic external structural view according to the first embodiment;

FIG. 4 is a schematic diagram of the exploded structure of FIG. 3;

FIG. 5 is a schematic view of the full cross-section of FIG. 3;

FIG. 6 is a schematic diagram of a partial explosion structure of the first embodiment;

FIG. 7 is another side view of the structure of FIG. 6;

FIG. 8 is a schematic diagram of the exploded structure of FIG. 6;

FIG. 9 is a schematic cross-sectional view of a seal ring according to the first embodiment;

FIG. 10 is a schematic cross-sectional view of the housing in accordance with the first embodiment;

FIG. 11 is a schematic external view of the second embodiment;

FIG. 12 is a schematic diagram of the exploded structure of FIG. 11;

fig. 13 is a partial cross-sectional view of the second embodiment.

Reference numerals: 1. a thermostatic controller; 2. a smart valve;

10. a housing; 11. a through hole; 12. a sealing groove; 121. mounting grooves; 122. a waterproof groove; 123. a water stop slope; 13. a placement groove; 14. a limiting bulge; 141. a guide surface; 15. positioning blocks; 20. an adjustment assembly; 30. a control panel;

100. a mounting seat; 110. a connecting projection; 111. connecting holes; 120. an inner cavity; 130. a limiting groove; 140. positioning a groove;

200. a seal ring; 210. ribs;

300. a first circuit board; 310. a first connector;

400. a second circuit board; 410. a second joint;

500. a sealing layer;

600. and a protective layer.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

a sealing device, as shown in fig. 1 to 10, the sealing device is disposed on a thermostat controller 1, the thermostat controller 1 is a prior art, the thermostat controller 1 has a housing 10, an adjusting component 20 and a control panel 30; the adjustment assembly 20 may also be of the publication number: a temperature regulating valve disclosed in CN 215445164U.

The sealing device comprises a mounting seat 100, a sealing ring 200, a first circuit board 300 and a second circuit board 400, wherein a through hole 11 is formed in a shell 10, and a sealing groove 12 is formed in the wall of the through hole 11; the mounting seat 100 is connected to the outer side of the housing 10 by bolts, the control panel 30 is connected to the mounting seat 100, the mounting seat 100 is provided with a connecting protrusion 110 inserted into the through hole 11, the connecting protrusion 110 is provided with a connecting hole 111 therein, the sealing ring 200 is arranged in the sealing groove 12, and the inner ring of the sealing ring 200 abuts against the outer wall of the connecting protrusion 110; the first circuit board 300 is disposed inside the housing 10 and electrically connected to the adjusting component 20, the first circuit board 300 has a first connector 310, the second circuit board 400 is disposed inside the mounting base 100 and connected to the control panel 30, the second circuit board 400 has a second connector 410 adapted to the first connector 310, both the second connector 410 and the first connector 310 can extend into the connecting hole 111, and the second connector 410 is inserted into the first connector 310.

The external shapes of the first connector 310 and the second connector 410 are matched with the shape of the connecting hole 111, and after the first connector 310 and the second connector 410 extend into the connecting hole 111 and are inserted, the gaps between the first connector 310 and the second connector 410 and the connecting hole 111 are minimum; the second circuit board 400 and the control panel 30 can be electrically or inductively connected.

Preferably, the side of the mounting base 100 away from the housing 10 has an inner cavity 120, the circuit board 400 is clamped or bolted into the inner cavity 120, and after the operation panel 30 is bonded or clamped with the mounting base 100, the inner cavity 120 is covered and sealed by the operation panel 30.

The inner cavity 120 is filled with a protective layer 600, the protective layer 600 can seal a gap between the second circuit board 400 and the connecting hole 111, the protective layer 600 can be one or more of glue, cotton cloth and a waterproof coating, and when the glue is adopted, the glue is filled between the inner cavity 120 and the second circuit board 400.

The side of the sealing groove 12 close to the first circuit board 300, the outer end of the sealing ring 200 protrudes into the sealing groove 12, the side of the first circuit board 300 abuts against the housing 10, and the side of the first circuit board 300 close to the mounting base 100 abuts against the outer end of the sealing ring 200.

Further, a placing groove 13 is formed in the inner side of the housing 10, the groove bottom of the placing groove 13 is communicated with the through hole 11, and the first circuit board 300 is located in the placing groove 13 and limited by the latter.

The sealing layer 500 is filled between the placing groove 13 and the first circuit board 300, and the sealing layer 500 can seal the gap between the connecting hole 111 and the first circuit board 300; sealing layer 500 may be one or more of glue, cotton, waterproof coating; of course, the sealing layer 500 may be filled only on the first circuit board 300, and the connection contacts on the first circuit board 300 are exposed, so that the connection holes 111 can be sealed.

A limiting bulge 14 is arranged on one side of the shell 10 close to the mounting seat 100, a guide surface 141 is arranged on the limiting bulge 14, and the limiting bulge 14 is penetrated through by the through hole 11; the mounting seat 100 abuts against the shell 10, and a limiting groove 130 matched with the limiting bulge 14 is formed in the mounting seat 100; in the process of inserting the limiting protrusion 14 into the limiting groove 130, the guide surface 141 guides the limiting groove 130, and after the limiting protrusion 14 is connected with the limiting groove 130, the limiting protrusion 14 limits the mounting seat 100 circumferentially. Specifically, the guide surface 141 may be an inclined surface or a curved surface.

Furthermore, the external shape of the connecting protrusion 110 is matched with the shape of the through hole 11, that is, the cross section of the through hole 11 is D-shaped, and the outer side of the connecting protrusion 110 is also D-shaped, so that the connecting angle between the connecting protrusion 110 and the through hole 11 is unique, and the through hole 11 guides the connecting protrusion 110 and reduces the distance between the connecting protrusion 110 and the through hole 11; it should be noted that the shape of the sealing groove 12 may be adaptively changed according to the shape of the through hole 11.

Furthermore, a positioning block 15 is arranged on the outer side of the housing 10, a positioning groove 140 matched with the positioning block 15 is arranged on the mounting seat 100, and after the positioning block 15 is connected with the positioning groove 140, the positioning block 15 circumferentially positions the mounting seat 100. Alternatively, the positioning block 15 and the limit projection 14 may be provided alternatively or in combination, as long as the mount 100 is not displaced relative to the housing 10.

Preferably, the sealing ring 200 is made of deformable rubber, and the shape of the outer ring of the sealing ring 200 is adapted to the shape of the sealing groove 12, that is, the sealing ring 200 can completely fill the sealing groove 12; the sealing groove 12 comprises a mounting groove 121 and a waterproof groove 122 which are communicated, the depth of the mounting groove 121 is greater than that of the waterproof groove 122, the outer ring of the waterproof groove 122 is greater than that of the mounting groove 121, and a water stopping inclined plane 123 is formed between the waterproof groove 122 and the mounting groove 121; the water stop slope 123 can prevent water from dropping into the installation groove 121, and even if water enters the waterproof groove 122, the water does not enter the installation groove 121.

The sealing ring 200 is provided with deformable ribs 210 therein, the ribs 210 can abut against the outer wall of the connecting protrusion 110, and at least two ribs 210 are arranged at intervals.

The working principle is as follows:

the second circuit board 400 is fixed in the inner cavity 120, the second connector 410 is located in the connection hole 111, the mounting base 100 is bolted to the outer side of the casing 10, the connection protrusion 110 is inserted into the through hole 11, then the control panel 30 is electrically connected with the second circuit board 400, the control panel 30 is bonded on the mounting base 100, the control panel 30 seals the inner cavity 120, and the assembly of the mounting base 100 is completed;

then the sealing ring 200 is inserted into the sealing groove 12, the ribs 210 abut against the outer wall of the connecting protrusions 110, the first connector 310 of the first circuit board 300 is inserted into the connecting hole 111, the first circuit board 300 is pressed towards the first connector 310, the first connector 310 is inserted into the second connector 410, finally the first circuit board 300 abuts against the outer end of the sealing ring 200, the first circuit board 300 is located in the placing groove 13, the gap between the placing groove 13 and the first circuit board 300 is filled with glue, and finally the adjusting component 20 is connected with the first circuit board 300 through a wire.

The first circuit board 300 and the second circuit board 400 are used as an integral transfer piece, the control panel 30 can directly send an electrical signal to the adjusting component 20 through the first circuit board 300 and the second circuit board 400, or the adjusting component 20 feeds back the electrical signal to the control panel 30 through the first circuit board 300 and the second circuit board 400, so that the normal control of the adjusting component 20 by the control panel 30 is realized.

The clearance between inner chamber 120 and the shell 10 is sealed by glue, sealing washer 200, the clearance between through-hole 11 and the connection arch 110 is sealed by sealing washer 200, the inside and all clearances of control panel 30 of shell 10 are sealed, even the shell 10 works in the environment of high concentration steam for a long time, control panel 30 inboard and also can not influenced by steam, more can not form drop or water droplet in the inboard of controlling panel 30, this sealing device's sealing performance is preferred, be applicable to on the thermostatic control 1.

The second embodiment:

the difference between the second embodiment and the first embodiment is that: as shown in fig. 11 to 13, the sealing device is provided on the smart valve 2. The smart valve 2 also has a housing 10, an adjusting component 20 and a control panel 30, in this embodiment, the positioning block 15 and the positioning groove 140 are omitted; and the installation mode of the sealing device on the intelligent valve 2 is the same as the installation mode on the constant temperature controller 1.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A sealing device, characterized by: the circuit board comprises a mounting seat (100), a sealing ring (200), a first circuit board (300) and a second circuit board (400), wherein a through hole (11) is formed in a shell (10), and a sealing groove (12) is formed in the wall of the through hole (11); the mounting seat (100) is arranged on the outer side of the shell (10), the mounting seat (100) is connected with a control panel (30), a connecting bulge (110) inserted into the through hole (11) is arranged on the mounting seat (100), a connecting hole (111) is formed in the connecting bulge (110), the sealing ring (200) is arranged in the sealing groove (12), and the inner ring of the sealing ring (200) is abutted to the outer wall of the connecting bulge (110); the first circuit board (300) is arranged in the shell (10) and electrically connected with the adjusting component (20), a first connector (310) is arranged on the first circuit board (300), a second circuit board (400) is arranged in the mounting seat (100), a second connector (410) matched with the first connector (310) is arranged on the second circuit board (400), and the second connector (410) and the first connector (310) can stretch into the connecting hole (111) and are connected.

2. The sealing device of claim 1, wherein: the mounting seat (100) is provided with an inner cavity (120), the second circuit board (400) is arranged in the inner cavity (120), and after the control panel (30) is connected with the mounting seat (100), the inner cavity (120) is covered and sealed by the control panel (30).

3. The sealing device of claim 2, wherein: and a protective layer (600) is filled in the inner cavity (120), and the protective layer (600) can seal the gap between the second circuit board (400) and the connecting hole (111).

4. The sealing device of claim 1, wherein: the side face of the first circuit board (300) is attached to the shell (10), and the outer end of the sealing ring (200) protrudes out of the sealing groove (12) and is attached to the first circuit board (300).

5. The sealing device of claim 1, wherein: a placing groove (13) is formed in the inner side of the shell (10), the groove bottom of the placing groove (13) is communicated with the through hole (11), and the first circuit board (300) is located in the placing groove (13) and limited by the latter.

6. The sealing device of claim 5, wherein: a sealing layer (500) is filled between the placing groove (13) and the first circuit board (300), and the sealing layer (500) can seal a gap between the connecting hole (111) and the first circuit board (300).

7. The sealing device of claim 1, wherein: a limiting bulge (14) is arranged on one side, close to the mounting seat (100), of the shell (10), and the limiting bulge (14) is penetrated through by the through hole (11); the mounting seat (100) is abutted to the shell (10), a limiting groove (130) matched with the limiting protrusion (14) is formed in the mounting seat (100), and the limiting protrusion (14) is located in the limiting groove (130) and is circumferentially limited to the mounting seat (100).

8. The sealing device according to any one of claims 1 to 7, wherein: the outer side of the shell (10) is provided with a positioning block (15), a positioning groove (140) matched with the positioning block (15) is formed in the mounting seat (100), and after the positioning block (15) is connected with the positioning groove (140), the positioning block (15) is located in the circumferential direction of the mounting seat (100).

9. The sealing device according to any one of claims 1 to 7, wherein: the outer lane shape of sealing washer (200) with the shape adaptation of seal groove (12), seal groove (12) are including mounting groove (121), waterproof groove (122) that are linked together, just the degree of depth of mounting groove (121) is greater than the degree of depth of waterproof groove (122), the outer lane of waterproof groove (122) is greater than the outer lane of mounting groove (121), waterproof groove (122) with stagnant water inclined plane (123) have between mounting groove (121).

10. The sealing device according to any one of claims 1 to 7, wherein: the sealing ring (200) is internally provided with a deformable rib (210), and the rib (210) is abutted against the outer wall of the connecting protrusion (110).

11. The sealing device according to any one of claims 1 to 7, wherein: the outer side shape of the connecting bulge (110) is matched with the shape of the through hole (11).