CN216532220U - Sealing structure and electronic device - Google Patents
Sealing structure and electronic device Download PDFInfo
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- CN216532220U CN216532220U CN202121850342.4U CN202121850342U CN216532220U CN 216532220 U CN216532220 U CN 216532220U CN 202121850342 U CN202121850342 U CN 202121850342U CN 216532220 U CN216532220 U CN 216532220U
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- sealing structure
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Abstract
The utility model discloses a sealing structure which comprises a shell, a first sealing plate and a second sealing plate, wherein the shell comprises a first bottom plate and a first side plate surrounding the edge of the first bottom plate, the first side plate is provided with a first opening, and the top of the first side plate is provided with a first groove; the wire harness end is detachably arranged at the first opening, a second groove is formed in the top of the wire harness end, and the second groove is communicated with the first groove; the cover plate is arranged on the shell and the top of the wire harness end, and a part of the cover plate is arranged in the first groove and the second groove; and the adhesive layer is filled into the first groove and the second groove. The sealing structure has the beneficial effects that the communicated grooves are formed in the shell and the wiring harness end, and the glue dispenser fills the glue layer along the path of the grooves at one time, so that redundant line actions are avoided, and the glue dispensing time is saved.
Description
Technical Field
The present application relates to a sealing structure for an electronic device.
Background
The fan controller on the automobile is mainly applied to an engine system of the automobile, a circuit board and electronic elements are arranged in the fan controller, and the fan controller needs to be sealed in order to avoid the circuit board and the electronic elements from being affected with damp.
The sealing of the automobile fan controller in the prior art is mainly divided into three parts, namely sealing of a front cover and a rear cover, sealing of a three-phase outgoing line and sealing of a wire harness end, most of fan controllers in the market seal three areas independently at present, and because the three sealing areas are not in the same continuous path, the slide action of an automatic machine can be increased, and the process time is prolonged. The wire harness end adopts a structure that the wire harness and the copper bar are integrally molded, the injection molding mode increases the cost of parts, if the wire harness needs to be replaced in the later period, the injection molding part needs to be damaged, and inconvenience is brought to subsequent disassembly.
SUMMERY OF THE UTILITY MODEL
The application provides a seal structure, can solve among the prior art unable dismantlement of seal structure between each spare part and need seal alone, lead to the process more, the higher technical problem of processing cost.
The application provides a sealing structure, which comprises a shell, a first sealing plate and a second sealing plate, wherein the shell comprises a first bottom plate and a first side plate surrounding the edge of the first bottom plate, the first side plate is provided with a first opening, and the top of the first side plate is provided with a first groove; the wire harness end is detachably arranged at the first opening, a second groove is formed in the top of the wire harness end, and the second groove is communicated with the first groove; the cover plate is arranged on the shell and the top of the wire harness end, and a part of the cover plate is arranged in the first groove and the second groove; and the adhesive layer is filled into the first groove and the second groove.
Optionally, in some embodiments of the present application, the first side plate is provided with a first protruding block and a second protruding block at the first opening, and the wire harness end is clamped to the first protruding block and the second protruding block.
Optionally, in some embodiments of the present application, the inner sidewall of the first protrusion, the inner sidewall of the second protrusion, and the inner surface of the harness end enclose the second groove.
Optionally, in some embodiments of the present application, the harness end includes: the first pressing plate comprises a second side plate and a third side plate which are oppositely arranged, and a second bottom plate which is connected with the second side plate and the third side plate, wherein a third groove is respectively arranged at the edges of two sides of the second side plate, the third groove is sleeved on the outer surface of the first protruding block, a fourth groove is respectively arranged at the edges of two sides of the third side plate, and the fourth groove is sleeved on the outer surface of the second protruding block; the second pressing plate comprises a fourth side plate and a third bottom plate perpendicular to the fourth side plate, the fourth side plate is arranged above the third side plate, fifth grooves are respectively arranged at the edges of two sides of the fourth side plate, the fifth grooves are sleeved on the outer surface of the second bump, and the third bottom plate is fixed on the upper surface of the second bottom plate; and a plurality of wire bundling openings are formed in the joint of the third side plate and the fourth side plate and communicated with the second groove.
Optionally, in some embodiments of the present application, a height difference between an upper surface of the second side plate and an upper surface of the first protrusion is smaller than; a first preset threshold.
Optionally, in some embodiments of the present application, a height difference between an upper surface of the fourth side plate and an upper surface of the second protrusion is smaller than a second preset threshold.
Optionally, in some embodiments of the present application, a height difference between a bottom surface of the first groove and an upper surface of the second bottom plate is greater than a third preset threshold.
Optionally, in some embodiments of the present application, a plurality of welding points are disposed on the second base plate, and the welding points are in one-to-one correspondence with the wire harness openings.
Optionally, in some embodiments of the present application, a partition board is disposed between two adjacent welding points, one end of the partition board is fixed to the second side board, and a gap is formed between the other end of the partition board and the third side board.
Optionally, in some embodiments of the present application, a third protrusion is disposed at an edge of a bottom surface of the cover plate, and the third protrusion is inserted into the first groove and the second groove. Optionally, in some embodiments of the present application, a gap is formed between an outer surface of the third protrusion and inner surfaces of the first groove and the second groove, and the adhesive layer is filled in the gap.
Correspondingly, the application further provides electronic equipment comprising the sealing structure.
The sealing structure has the beneficial effects that the separated wire harness end, the shell and the wire harness are adopted, the wire harness is communicated with the circuit board in the shell through the welding point in the wire harness end, the wire harness end is detachably arranged on the shell, so that the wire harness end and the wire harness can be replaced at any time without damaging the shell, the cost is reduced, the communicated grooves are formed in the shell and the wire harness end, and the dispenser is filled with the liquid glue layer along the groove path at one time, so that redundant line position action is avoided, and the dispensing time is saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a plan view of a housing and a harness end provided in an embodiment of the present application;
FIG. 2 is a side sectional view of a seal provided by an embodiment of the present application;
FIG. 3 is an enlarged view of a portion corresponding to A in FIG. 1;
FIG. 4 is a schematic diagram of a first groove and a second groove provided by an embodiment of the present application;
FIG. 5 is a top view of a first platen provided by an embodiment of the present application;
FIG. 6 is a side view of a first platen provided by an embodiment of the present application;
FIG. 7 is a front view of a first platen provided by an embodiment of the present application;
FIG. 8 is a front view of a second platen provided by an embodiment of the present application;
FIG. 9 is a top view of a second platen provided in embodiments of the present application;
FIG. 10 is a side view of a second platen provided by an embodiment of the present application;
fig. 11 is a schematic structural diagram of a cable harness end according to an embodiment of the present application.
Description of reference numerals:
a housing 1; a harness end 2;
a cover plate 3; a glue layer 4;
a circuit board 5; a first base plate 11;
a first side panel 12; a first opening 121;
a first groove 122; a first bump 123;
a second bump 124; a second groove 20;
a first presser plate 21; a second presser plate 22;
a second side plate 211; a third side panel 212;
a second base plate 213; a third notch 2111;
a fourth groove 2121; solder points 2131;
a partition 2132; a fourth side plate 221;
a third base plate 222; a wire tying port 23.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the utility model, are given by way of illustration and explanation only, and are not intended to limit the scope of the utility model. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
The embodiment of the application provides a sealing structure. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
Examples of the following,
As shown in fig. 1 and fig. 2, in this embodiment, the electronic device of the present invention includes a sealing structure, the sealing structure includes a housing 1, a wire harness end 2, a cover plate 3, and a glue layer 4, the wire harness end 2 is detachably mounted on the housing 1 and protrudes out of the housing 1, a channel is formed between the housing 1 and an upper surface of the wire harness end 2, the glue layer 4 is filled in the channel, and the glue layer 4 is a sealant and has strong ductility and adhesiveness. The upper surface of casing 1 and pencil end 2 is located to the 3 lids of apron, and apron 3 includes third lug 31, and third lug 31 insert in the passageway, apron 3 realizes sealedly through glue film 4 and casing 1 and pencil end 2, specifically, glue film 4 locate third lug 31 with in the clearance of passageway, glue film 4 can prevent that steam from entering into seal structure inside through the clearance between apron 3 and casing 1 or apron 3 and pencil end 2, causes the inside electron device of seal structure to damage.
As shown in fig. 3, in particular, the housing 1 includes a first bottom plate 11 and a first side plate 12 perpendicular to the first bottom plate 11, the first side plate 12 is disposed around an edge of the first bottom plate 11, the first side plate 12 has a first opening 121, a circuit board 5 is welded inside the first bottom plate 11, the circuit board 5 has a welding end, the welding end is used for externally connecting a wire, and the welding end corresponds to the first opening 121.
As shown in fig. 3, a first groove 122 is recessed in the top surface of the first side plate 12, openings at two ends of the first groove 122 correspond to two sides of the first opening 121, the first side plate 12 is further provided with a first protrusion 123 and a second protrusion 124 at the first opening 121, wherein the first protrusion 123 is a linear plate, the second protrusion 124 is a bent plate, and the ends of the first protrusion 123 and the second protrusion 124 are arranged in parallel to clamp the wiring harness end 2.
As shown in fig. 4, the inner side wall of the first protrusion 123, the inner side wall of the second protrusion 124 and the inner surface of the wire harness end 2 form a second groove 20, the first groove 122 and the second groove 20 together form the channel for coating the liquid sealant, the liquid sealant is cured to form the adhesive layer 4, the second groove 20 is communicated with the first groove 122, and when dispensing, the sealant can be filled in the channel path only by inputting one process in the automatic dispenser, thereby avoiding redundant action, saving the time for dispensing, and accelerating the production cycle.
As shown in fig. 5-10, in detail, the wire harness end 2 includes a first pressing plate 21 and a second pressing plate 22, the first pressing plate 21 is pressed on the housing 1, the second pressing plate 22 is pressed on the first pressing plate 21, the first pressing plate 21 includes a second side plate 211 and a third side plate 212 which are oppositely arranged, and a second bottom plate 213 which connects the second side plate 211 and the third side plate 212, two side edges of the second side plate 211 perpendicular to the second bottom plate 213 are respectively provided with a third groove 2111, the third groove 2111 is sleeved on the outer surface of the first bump 123, similarly, two side edges of the third side plate 212 perpendicular to the second bottom plate 213 are respectively provided with a fourth groove 2121, the fourth groove 2121 is sleeved on the outer surface of the second bump 124 so as to fix the first pressing plate 21, the second bottom plate 213 is arranged at the edge of the housing 1 and protrudes out of the housing 1, the second bottom plate 213 is provided with 4 welding points 2131, the welding point 2131 corresponds to the welding end of the circuit board in the housing 1, the welding point 2131 is connected with the welding end of the circuit board 5 through a connecting wire, and when an external wiring harness is welded to the welding point 2131, the connection with the circuit board 5 can be realized. A partition board 2132 is arranged between two adjacent welding points 2131, one end of the partition board 2132 is fixedly connected with the second side plate 211, the partition board 2132 is perpendicular to the second side plate 211, and one side surface of the partition board 2132 is perpendicular to the first bottom plate and is fixedly connected with the first bottom plate, so that short circuit of wiring harnesses welded by the two adjacent welding points 2131 is avoided.
As shown in fig. 11, the second pressing plate 22 is pressed on the first pressing plate 21, specifically, the second pressing plate 22 includes a fourth side plate 221 and a third bottom plate 222 perpendicular to the fourth side plate 221, the third bottom plate 222 is pressed on the second bottom plate 213, in order to avoid the third bottom plate 222 from shielding the welding point 2131, in this embodiment, the third bottom plate 222 is located on two sides of the second bottom plate 213, that is, on two sides of the welding point 2131, and the third bottom plate 222 is connected to the second bottom plate through screws. The fourth side plate 221 is perpendicular to the two side edges of the third bottom plate 222 and is respectively provided with a fifth groove 2211, the fifth grooves 2211 are sleeved on the outer surface of the second bump 124, the fourth side plate 221 is arranged above the third side plate 212, a wire harness port 23 for placing a wire harness is arranged at the joint of the fourth side plate 221 and the third side plate 212, the wire harness ports 23 correspond to the welding points 2131 one by one, the wire harness passes through the third side plate 212 and the fourth side plate 221 through the wire harness port 23 and is welded on the welding point 2131, so that the connection with the circuit board 5 is realized, a gap is formed between the partition plate 2132 and the third side plate 212 and the fourth side plate 221, the gap is used for providing a passage for the liquid sealant to flow, and the adhesive layer 4 is uniformly distributed between two adjacent partition plates 2132.
In this embodiment, the highest top surface of the second side plate 211 of the first pressing plate 21 is flush with the top surface of the first side plate 12 of the casing 1 or slightly higher than the top surface of the first side plate 12, so as to avoid that glue overflows from the top surface of the second side plate 211 due to a height difference between the second side plate 211 and the first side plate 12 when subsequent glue dispensing is performed, and the glue enters the casing to cause damage to an electric appliance. Similarly, the highest top surface of the fourth side plate 221 of the second pressing plate 22 is flush with the top surface of the first side plate 12 of the casing 1 or slightly higher than the top surface of the first side plate 12, so as to avoid that glue overflows from the top surface of the fourth side plate 221 due to a height difference between the fourth side plate 221 and the first side plate 12 during subsequent glue dispensing, which causes resource waste and poor sealing performance of the casing 1 and the cover body 2 due to insufficient glue amount. The height of the top surface of the third bottom plate 222 is lower than the height of the bottom surface of the first groove 122, and during dispensing, the liquid sealant can smoothly flow from the first groove 122 to the second groove 20 and be uniformly distributed in the first groove 122 and the second groove 20.
The beneficial effects of this embodiment lie in, a seal structure in this embodiment adopts the pencil end of disconnect-type, casing and pencil, and the pencil passes through the welding point in the pencil end and communicates with the inside circuit board of casing, and the pencil end is detachable installs on the casing to can change pencil end and pencil at any time, need not to destroy the casing, the cost is reduced, is equipped with the recess of intercommunication on casing and pencil end, and the point gum machine once only fills sealed glue along the recess route, has avoided unnecessary line position action, has saved the point gum time.
The sealing structure provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A seal structure, characterized by comprising
The shell comprises a first bottom plate and a first side plate surrounding the edge of the first bottom plate, the first side plate is provided with a first opening, and the top of the first side plate is provided with a first groove;
the wire harness end is detachably arranged at the first opening, a second groove is formed in the top of the wire harness end, and the second groove is communicated with the first groove;
the cover plate is arranged on the shell and the top of the wire harness end, and a part of the cover plate is arranged in the first groove and the second groove; and
and the adhesive layer is filled into the first groove and the second groove.
2. The sealing structure of claim 1,
the first side plate is provided with a first lug and a second lug at the first opening,
the wire harness end is clamped on the first lug and the second lug.
3. The sealing structure of claim 2,
the inner side wall of the first protrusion block, the inner side wall of the second protrusion block and the inner surface of the wire harness end are encircled to form the second groove.
4. The sealing structure of claim 2,
the wire harness end includes:
the first pressing plate comprises a second side plate and a third side plate which are oppositely arranged, and a second bottom plate which is connected with the second side plate and the third side plate, wherein a third groove is respectively arranged at the edges of two sides of the second side plate, the third groove is sleeved on the outer surface of the first protruding block, a fourth groove is respectively arranged at the edges of two sides of the third side plate, and the fourth groove is sleeved on the outer surface of the second protruding block; and
the second pressing plate is pressed on the first pressing plate and comprises a fourth side plate and a third bottom plate perpendicular to the fourth side plate, the fourth side plate is arranged above the third side plate, the edges of the two sides of the fourth side plate are respectively provided with a fifth groove, the fifth grooves are sleeved on the outer surface of the second bump, and the third bottom plate is fixed on the upper surface of the second bottom plate;
and a plurality of wire bundling openings are formed at the joint of the third side plate and the fourth side plate and communicated with the second groove.
5. The sealing structure of claim 4,
the height difference between the upper surface of the second side plate and the upper surface of the first bump is smaller than a first preset threshold value; and/or the presence of a gas in the gas,
the height difference between the upper surface of the fourth side plate and the upper surface of the second bump is smaller than a second preset threshold; and/or the presence of a gas in the gas,
the height difference between the bottom surface of the first groove and the upper surface of the second bottom plate is greater than a third preset threshold.
6. The sealing structure of claim 4,
and a plurality of welding points are arranged on the second bottom plate, and each welding point is opposite to one bunch of line openings.
7. The sealing structure of claim 6,
a partition board is arranged between every two adjacent welding points, one end of the partition board is fixed on the second side board, and a gap is formed between the other end of the partition board and the third side board.
8. The sealing structure according to claim 1, wherein a third protrusion is provided at an edge of a bottom surface of the cover plate, and the third protrusion is inserted into the first groove and the second groove.
9. The sealing structure of claim 8, wherein a gap is provided between an outer surface of the third protrusion and inner surfaces of the first groove and the second groove, and the adhesive layer is filled in the gap.
10. An electronic device, characterized in that it comprises a sealing structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850342.4U CN216532220U (en) | 2021-08-09 | 2021-08-09 | Sealing structure and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850342.4U CN216532220U (en) | 2021-08-09 | 2021-08-09 | Sealing structure and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216532220U true CN216532220U (en) | 2022-05-13 |
Family
ID=81515680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121850342.4U Active CN216532220U (en) | 2021-08-09 | 2021-08-09 | Sealing structure and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216532220U (en) |
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2021
- 2021-08-09 CN CN202121850342.4U patent/CN216532220U/en active Active
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