CN205244380U - Sealing structure - Google Patents
Sealing structure Download PDFInfo
- Publication number
- CN205244380U CN205244380U CN201521074200.8U CN201521074200U CN205244380U CN 205244380 U CN205244380 U CN 205244380U CN 201521074200 U CN201521074200 U CN 201521074200U CN 205244380 U CN205244380 U CN 205244380U
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- China
- Prior art keywords
- sealing strip
- mounting groove
- hermetically
- width
- joint area
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Abstract
The utility model relates to a sealing structure, including upper -part and lower parts, lower parts form the sealing strip mounting groove, and a sealing strip is suitable for to be installed in the sealing strip mounting groove, the sealing strip mounting groove have one connect regional, connect regional width be greater than the sealing strip width the one time and no longer than the twice of sealing strip width to it can locate the joint region side by side to make two of sealing strip connect.
Description
Technical field
The utility model relates to technical field of sealing technology, relates in particular to a kind of hermetically-sealed construction.
Background technology
Electric elements housing is the IP degree of protection that reaches certain, generally can select certain elastomer to make seal housing is sealed. From material, seal is divided into rubber, foamed glue etc., and form, seal can be divided into Special-shaped seal components and standard seal part. For reaching higher IP degree of protection, the fixing ring of design specialized is generally understood by producer, needs new mold moulding but produce special-shaped seal ring, and cost is higher, and the installation of seal is also comparatively complicated. For seal casinghousing can also selection standard seal, its advantage be cost low, buy convenient, but using the shortcoming of standard seal part is the bad processing of joint, more difficultly reaches high IP degree of protection. While using at present the sealing of standard seal bar, the method for common several processing joints is as shown in Figure 1A-C.
Figure 1A adopts the mode of nature docking to process two joint a, the b of sealing strip, in order to improve the sealing effectiveness of joint, sometimes two joints is carried out to angle processing, increases the contact area of two joints. But because sealing strip is elastomer, while adopting the mode of nature docking, joint easily produces gap, affects the IP degree of protection of housing.
Figure 1B adopts gluing mode to process two joint a ', the b ' of sealing strip, uses adhesive c that two joint a ', b ' are gluedd joint. Make the shortcoming of the mode sticking with glue have following some: need to smear adhesive installing before or after sealing strip, make mounting process complexity; Adhesive easily hardens, and affects sealing effectiveness; Adhesive is more responsive to high temperature, high humility, easily loses viscosity, thereby makes the impact sealing of generation gap, joint.
Fig. 1 C adopts up and down the mode of overlap joint to process two joint a of sealing strip ", b ". Adopt when the mode of overlap joint is processed joint up and down and inevitably can produce difference in height, thereby affect overall sealing effectiveness.
Utility model content
Main purpose of the present utility model is to provide a kind of hermetically-sealed construction, and sealing structure reaches compared with prior art better sealing effectiveness when two joints of sealing strip are docked.
For reaching above object, the utility model provides a kind of hermetically-sealed construction, comprise upper-part and lower component, described lower component forms sealing strip mounting groove, one sealing strip is suitable for being arranged in described sealing strip mounting groove, described sealing strip mounting groove has a joint area, and the width of described joint area is greater than a times of described sealing strip width and is no more than the twice of described sealing strip width, can be located at side by side described joint area with two joints that make described sealing strip.
Preferably, described upper-part forms a seal bead, described seal bead is corresponding with described sealing strip mounting groove, and when making described upper-part and described lower component be installed as one, described seal bead applies longitudinal pressure to the described sealing strip of being located in described sealing strip mounting groove.
Preferably, described lower component raises up at the middle part of described joint area and forms the first clamping section, and extend along the direction of described seal mounting groove described the first clamping section.
Preferably, the described seal bead of described upper-part convexes to form the second clamping section downwards in the position relative with described the first clamping section.
Preferably, described lower component forms two outlets in described joint area, and described outlet is communicated with described sealing strip mounting groove with outside, and described in two, outlet is positioned at the different both sides of described sealing strip mounting groove.
Preferably, the width of described outlet is less than the width of described sealing strip.
Preferably, the direction of described outlet and the bearing of trend of described sealing strip mounting groove are vertical or consistent.
Preferably, the width of described joint area is slightly less than the twice of described sealing strip width, can be located at side by side described joint area with two joints that make described sealing strip, is laterally being subject to certain extruding again.
Above preferred embodiment of the present utility model has following beneficial effect:
1. shell structure of the present utility model is installed side by side by two joints that make sealing strip, the problem in generation gap, joint while having avoided docking naturally, also avoid producing while overlap joint up and down the problem of difference in height, do not needed to use binding agent can reach good sealing effectiveness;
2. shell structure of the present utility model can directly be used the standard seal bar of buying on market, greatly reduces sealing cost;
3. shell structure of the present utility model is simple to operate in the time that sealing strip is installed, and does not need accurately to cut out the length of sealing strip, does not also need coating adhesive, has greatly improved production efficiency;
4. while sealing shell structure of the present utility model with sealing strip, good sealing effect, IP degree of protection are high, and the joint of sealing strip is all squeezed horizontal and vertical, has greatly ensured the sealing effectiveness of joint.
Brief description of the drawings
Figure 1A, 1B, 1C are three kinds of processing methods of seal joint in prior art.
Fig. 2 is according to the explosive view of first embodiment of a kind of hermetically-sealed construction of the present utility model.
Fig. 3 A and 3B are according to the floor map of the lower component of first embodiment of a kind of hermetically-sealed construction of the present utility model and partial enlarged drawing, and Fig. 3 B is the enlarged drawing in dotted line circle in Fig. 3 A, have shown that seal is arranged in the seal mounting groove of lower component.
Fig. 4 A and 4B are according to the schematic perspective view of the lower component of first embodiment of a kind of hermetically-sealed construction of the present utility model and partial enlarged drawing, and Fig. 4 B is the enlarged drawing in the heavy dotted line circle of Fig. 4 A.
Fig. 5 A and 5B are according to the schematic perspective view of the upper-part of first embodiment of a kind of hermetically-sealed construction of the present utility model and partial enlarged drawing.
Fig. 6 is according to the phantom of first embodiment of a kind of hermetically-sealed construction of the present utility model.
Fig. 7 A and 7B are according to floor map and the partial enlarged drawing of the lower component of second of a kind of hermetically-sealed construction of the present utility model embodiment.
Fig. 8 A and 8B are according to floor map and the partial enlarged drawing of the lower component of the 3rd of a kind of hermetically-sealed construction of the present utility model the embodiment.
Fig. 9 A and 9B are according to floor map and the partial enlarged drawing of the lower component of the 4th of a kind of hermetically-sealed construction of the present utility model the embodiment.
Detailed description of the invention
Below describe and be used for disclosing the utility model so that those skilled in the art can realize the utility model. Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.
The first embodiment:
Fig. 2 to Fig. 6 has shown first preferred embodiment of hermetically-sealed construction of the present utility model, and described hermetically-sealed construction is used for installing sealing strip 3, and described hermetically-sealed construction comprises upper-part 1 and lower component 2, and described sealing strip 3 is located between described upper-part 1 and described lower component 2.
Described lower component 2 forms a sealing strip mounting groove 21, described sealing strip mounting groove 21 has a joint area 210, the width of described joint area 210 is greater than a times of described sealing strip 3 width and is no more than the twice of described sealing strip 3 width, can be located at side by side described joint area 210 with two joints 31,32 that make described seal 3.
It is worth mentioning that, described sealing strip mounting groove 21 is annular, described sealing strip 3 is vertical bar shaped, described sealing strip 3 is installed on after described sealing strip mounting groove 21, two joints 31,32 of described sealing strip 3 meet in described joint area 210, and two joints 31,32 are relatively set up in parallel, as shown in Figure 3, thereby the problem in generation gap, joint while having avoided docking naturally, even if described sealing strip 3 shrinks because the reasons such as temperature produce, can not make to produce gap between two joints 31,32 yet.
Described upper-part 1 forms a seal bead 11, described seal bead 11 is corresponding with described sealing strip mounting groove 21, when making described upper-part 1 and described lower component 2 be installed as one, described seal bead 11 applies longitudinal pressure to the described sealing strip 3 of being located in described sealing strip mounting groove 21, to ensure the sealing property between described upper-part 1 and described lower component 2.
By two joints 31,32 of described sealing strip 3 are set up in parallel, while having avoided overlapping up and down, produce the problem of difference in height in joint, nor there is nature when docking, the problem in generation gap, joint, therefore compared with prior art, the sealing effectiveness of hermetically-sealed construction of the present utility model is better, operates relatively simple. In addition, even two joints 31,32 in the time being fit into described sealing strip mounting groove 21 without interaction, in the time that the described seal bead 11 of described upper-part 1 applies longitudinal pressure to described joint 31,32, thereby there is elastic deformation and produce interaction in described joint 31,32, and then has realized the sealing in butt joint region 210.
Preferably, the width of described joint area 210 is slightly less than the twice of described sealing strip 3 width, can be located at side by side described joint area 210 with joint 31,32 described in making two, is laterally being subject to certain extruding again, thereby has improved the effect of sealing.
Described lower component 2 also forms two outlets 212 in described joint area 210, described outlet 212 is communicated with described sealing strip mounting groove 21 with outside, described in two, export 212 and be positioned at the different both sides of described sealing strip mounting groove 21, can extend to outside described sealing strip mounting groove 21 through exporting 212 described in two respectively with two joints 31,32 that make described sealing strip 3. The problem that cannot install when described outlet 212 can avoid described sealing strip 3 long on the one hand, is arranged in the joint of described sealing strip 3 described outlet 212 on the other hand, is conducive to described sealing strip 3 and stably remains on described joint area 210.
Preferably, the width of described outlet 212 is less than the width of described sealing strip 3, thereby two joints 31,32 of described sealing strip 3 are arranged in described outlet 212 by there is deformation, and described sealing strip 3 is stably remained on to described joint area 210.
Preferably, the direction of described outlet 212 is vertical with the bearing of trend of described sealing strip mounting groove 21, thereby the joint of described sealing strip 3 31,32 needs to snap in described outlet 212 after 90-degree bent.
Described lower component 2 raises up at the middle part of described joint area 210 and forms the first clamping section 22, and extend along the direction of described seal mounting groove 21 described the first clamping section 22. It is worth mentioning that, the height of described the first clamping section 22 is no more than height poor of described sealing strip mounting groove 21 and described seal bead 11, thereby has avoided described the first clamping section 22 that the installation of described upper-part 1 and described lower component 2 is produced and interfered. The effect of described the first clamping section 22: on the one hand the installation of described sealing strip 3 is played to guide effect, in the time that described sealing strip 3 is installed, be convenient to the both sides that two joints 31,32 of described sealing strip 3 are arranged side by side in described the first clamping section 22; On the other hand, described the first clamping section 22 can be used for supplementing the gap between two joints 31,32 of described sealing strip 3, further strengthens the sealing effectiveness of described joint area 210.
The described seal bead 11 of described upper-part 1 convexes to form the second clamping section 12 downwards in the position relative with described the first clamping section 22, described the second clamping section 12 and the height sum of described the first clamping section 22 are no more than height poor of described sealing strip mounting groove 21 and described seal bead 11, thereby have avoided described the first clamping section 22 and described the second clamping section 12 that the installation of described upper-part 1 and described lower component 2 is produced and interfered. As shown in Figure 6, described the first clamping section 22 and described the second clamping section 12 are further pushed the described sealing strip 3 of being located at described joint area 210, have strengthened the sealing effectiveness of described joint area 210.
By sealing strip 3 be arranged on described sealing strip mounting groove 21 interior after, between described upper-part 1 and described lower component 2, can connect by screw 4.
In addition, it is worth mentioning that, described sealing strip is to have certain deformability rubber or foamed glue.
The second embodiment:
Fig. 7 A and 7B have shown a variant embodiment of the present utility model, and the difference of itself and first embodiment is: described sealing strip mounting groove 21 does not set out mouth. Now, described sealing strip 3 should be noted that length in the time of cutting, avoids the length of described sealing strip 3 long, causes described joint 31,32 can not all be fit into described joint area 210. The advantage of this embodiment is: avoided described joint 31,32 to extend described sealing strip mounting groove 21 outsides, affected the outward appearance of product.
The 3rd embodiment:
Fig. 8 A and 8B have shown another variant embodiment of the present utility model, it is with the difference of first embodiment: described outlet 212 " direction and the bearing of trend of described sealing strip mounting groove 21 consistent, thereby the joint of described sealing strip 3 31,32 can directly snap in described outlet 212 ".
The 4th embodiment:
Fig. 9 A and 9B have shown another variant embodiment of the present utility model, the difference of itself and first embodiment is: the upper cross of described outlet 212 gear platform 2121 to continuing, the effect of described gear platform 2121 is: avoid in the time that sealing strip is installed, the joint 31,32 that snaps in the described sealing strip 3 of described outlet 212 skids off from the top of described outlet 212.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model. The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model. The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. a hermetically-sealed construction, comprise upper-part and lower component, described lower component forms sealing strip mounting groove, one sealing strip is suitable for being arranged in described sealing strip mounting groove, it is characterized in that, described sealing strip mounting groove has a joint area, and the width of described joint area is greater than a times of described sealing strip width and is no more than the twice of described sealing strip width, can be located at side by side described joint area with two joints that make described sealing strip.
2. hermetically-sealed construction according to claim 1, is characterized in that, described upper-part forms a seal bead, and described seal bead is corresponding with described sealing strip mounting groove.
3. hermetically-sealed construction according to claim 2, is characterized in that, described lower component raises up at the middle part of described joint area and forms the first clamping section, and extend along the direction of described seal mounting groove described the first clamping section.
4. hermetically-sealed construction according to claim 3, is characterized in that, the described seal bead of described upper-part convexes to form the second clamping section downwards in the position relative with described the first clamping section.
5. according to the arbitrary described hermetically-sealed construction of claim 1-4, it is characterized in that, described lower component forms two outlets in described joint area, and described outlet is communicated with described sealing strip mounting groove with outside, and described in two, outlet is positioned at the different both sides of described sealing strip mounting groove.
6. hermetically-sealed construction according to claim 5, is characterized in that, the width of described outlet is less than the width of described sealing strip.
7. hermetically-sealed construction according to claim 6, is characterized in that, the direction of described outlet is vertical or consistent with the bearing of trend of described sealing strip mounting groove.
8. hermetically-sealed construction according to claim 7, it is characterized in that, the width of described joint area is slightly less than the twice of described sealing strip width, can be located at side by side described joint area with two joints that make described sealing strip, is laterally being subject to certain extruding again.
9. according to the arbitrary described hermetically-sealed construction of claim 1-4, it is characterized in that, the width of described joint area is slightly less than the twice of described sealing strip width, can be located at side by side described joint area with two joints that make described sealing strip, is laterally being subject to certain extruding again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074200.8U CN205244380U (en) | 2015-12-18 | 2015-12-18 | Sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074200.8U CN205244380U (en) | 2015-12-18 | 2015-12-18 | Sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244380U true CN205244380U (en) | 2016-05-18 |
Family
ID=55943459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074200.8U Withdrawn - After Issue CN205244380U (en) | 2015-12-18 | 2015-12-18 | Sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244380U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485344A (en) * | 2015-12-18 | 2016-04-13 | 宁波速普电子有限公司 | Sealing structure |
| CN107542930A (en) * | 2016-06-29 | 2018-01-05 | 博西华电器（江苏）有限公司 | Household electrical appliance and its sealing structure |
| CN110050518A (en) * | 2016-12-02 | 2019-07-23 | 菲尼克斯电气公司 | Sealing element for half sealing |
-
2015
- 2015-12-18 CN CN201521074200.8U patent/CN205244380U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485344A (en) * | 2015-12-18 | 2016-04-13 | 宁波速普电子有限公司 | Sealing structure |
| CN107542930A (en) * | 2016-06-29 | 2018-01-05 | 博西华电器（江苏）有限公司 | Household electrical appliance and its sealing structure |
| CN110050518A (en) * | 2016-12-02 | 2019-07-23 | 菲尼克斯电气公司 | Sealing element for half sealing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20171027 |
|
| AV01 | Patent right actively abandoned |