CN114938597A - Waterproof power supply structure and waterproof method applying same - Google Patents

Abstract

The application relates to a waterproof power supply structure, which comprises a main shell, wherein the main shell is provided with a protection cavity and a wiring part, the outer surface of the wiring part is provided with a glue containing groove, one side wall of the glue containing groove is communicated with the protection cavity, and the other opposite side wall is used for external wiring to penetrate; and the shielding cover is detachably connected with the main shell, and covers the notch of the glue containing groove at the wiring part. This application has the waterproof performance's of promotion power effect.

Description

Waterproof power supply structure and waterproof method using same

Technical Field

The application relates to the technical field of power supply products, in particular to a waterproof power supply structure and a waterproof method using the same.

Background

Along with the development of electronic equipment, electronic equipment is more and more inclined to use external power supply to supply power, and in the correlation technique, the power includes protection casing and circuit board, and the protection casing has the cavity that supplies circuit board and other electronic component to install, and the protection casing still sets up the wiring hole that supplies external wiring to penetrate simultaneously to make outside input device and output device can be connected with the circuit board in the protection casing.

In view of the above-mentioned related art, there is a drawback that the sealing performance of the power supply at the wiring position is poor due to a gap between the external wiring and the wiring hole, thereby resulting in a low waterproof performance of the power supply.

Disclosure of Invention

In order to improve the waterproof performance of the power supply, the application provides a waterproof power supply structure and a waterproof method using the same.

The application provides a waterproof power supply structure and waterproof method of using this structure adopts following technical scheme:

first aspect, this application provides a waterproof power supply structure, adopts following technical scheme:

a waterproof power supply structure comprising:

the main shell is provided with a protection cavity and a wiring part, the outer surface of the wiring part is provided with a glue containing groove, one side wall of the glue containing groove is communicated with the protection cavity, and the other opposite side wall is used for external wiring to penetrate through;

the shielding cover is detachably connected with the main shell, and the shielding cover covers the wiring portion to shield the notch of the glue containing groove.

Through adopting above-mentioned technical scheme, because of holding the setting in gluey groove, then outside wiring is connected after firm with the electronic component in the protection cavity, alright pour into glue to holding in the gluey groove, it can to shelter from the lid connection on the main casing body after glue solidifies, compare in not setting up and holding gluey groove, perhaps paint the mode of glue in wiring department, this kind of design, on the one hand, hold gluey groove department and can keep more glue, so that outside wiring can be sealed better with the department of wearing to establish of holding gluey groove lateral wall, thereby help promoting the waterproof performance of power, on the other hand, a large amount of glue can also promote the joint strength between outside wiring and the power, thereby be difficult for appearing the condition of being connected the damage between outside wiring and the power because of external force.

Preferably, the wiring part comprises a shell part and a wiring installation part, the shell part is integrally connected with other parts of the main shell, and the shell part is provided with a glue containing gap communicated with the protection cavity; the removable setting of wiring installation department is in hold gluey breach department, the wiring installation department is located hold gluey breach keep away from with one side that the protection cavity is linked together is in order to form hold gluey groove.

Through adopting above-mentioned technical scheme, compare in holding gluey groove integrated into one piece's mode, this kind of design, glue the groove because of holding and glue breach and wiring installation department and form jointly through holding, then on the one hand, make casing portion can enough make out easily integrated into one piece, also enable casing portion better drawing of patterns in process of production, on the other hand, after pouring the glue, the gap between wiring installation department and the gluey breach inner wall of holding also can be filled with glue, so can realize the firm connection of wiring installation department and casing portion, also can reduce the seepage of glue to the protection cavity direction, thereby help the electronic component in the protection power.

Preferably, a connection step is arranged on one side of the glue containing gap, which is far away from the side communicated with the protection chamber, the connection step is a descending step facing the direction of the protection chamber, and one end of the wiring installation part, which is close to the protection chamber, is positioned above the lower part of the connection step; a reinforcing lug is further arranged on one side of the glue containing gap, which is far away from the side communicated with the protection cavity, and the reinforcing lug is positioned on one side of the connecting ladder, which is far away from the protection cavity; the wiring installation part is provided with a connecting through groove matched with the reinforcing lug.

By adopting the technical scheme, firstly, the arrangement of the connecting ladder can not only prevent the glue in the glue containing groove from leaking in the direction far away from the protection cavity, but also improve the bonding area between the wiring installation part and the glue; secondly, the arrangement of the reinforcing lug can limit the wiring installation part, and the wiring installation part is not easy to deviate towards the direction close to or far away from the protection cavity after the glue pouring is finished; thirdly, connecting the ladder and strengthening the lug, can make the casing portion hold gluey breach more easily and accurately integrated into one piece, can also make the structural strength who promotes the casing portion.

Preferably, the inner wall of holding gluey breach is connected with supplementary stopper, supplementary stopper is located connect the ladder and keep away from strengthen on one side of lug, supplementary stopper with the wiring installation department is close to the one end butt of protection cavity.

Through adopting above-mentioned technical scheme, because of the setting of supplementary stopper, then can be under the combined action of supplementary stopper and enhancement lug, after glue solidifies, the wiring installation department is difficult more to the direction motion that is close to the protection cavity to help promoting the connection stability of wiring installation department and casing portion.

Preferably, the main housing comprises a main accommodating part and a cover part, the main accommodating part is provided with a protection groove, and the direction of the notch of the protection groove is opposite to the direction of the notch of the glue accommodating groove; the capping portion is disposed at a notch of the protection groove to form the protection chamber.

Through adopting above-mentioned technical scheme, then when carrying out the wiring operation, the closing cap portion can not be earlier closed at the notch department in protection groove to carry out the connection work between outside wiring and the interior electronic component of protection cavity, thereby can realize the fixed processing of outside wiring through simpler local mode, help reducing the manufacturing cost of power.

Preferably, the main accommodating part is provided with a connecting glue accommodating ring groove at the notch of the protection groove, and the connecting glue accommodating ring groove extends around the edge of the notch of the protection groove; the edge of the periphery of the sealing cover part is connected with a first sealing connecting block, and the first sealing connecting block is embedded in the connecting glue containing ring groove.

Through adopting above-mentioned technical scheme, under the cooperation of connecting and holding gluey annular groove and first sealing connection piece, on the one hand, the difficult skew by a wide margin that takes place of closing cap portion when glue does not solidify, thereby can keep the stability of being connected between closing cap portion and the main portion of holding, on the other hand, seam crossing between closing cap portion and the main portion of holding is snakelike shape of buckling, glue still can fill the seam between closing cap portion and the main portion of holding simultaneously, thereby just can consider the leakproofness that promotes between closing cap portion and the main portion of holding, and then help promoting the waterproof performance of power.

Preferably, the peripheral side edge of the cover sealing part is connected with a second sealing connecting block, and the second sealing connecting block is positioned on the inner wall of the first sealing connecting block to form a welding ring groove; the main containing part is located connect and hold the gluey annular with part between the protection groove inlays and establishes in the butt fusion annular, the tank bottom of butt fusion annular can take place plastic deformation so that the closing cap portion with main containing part interference fit.

Through adopting above-mentioned technical scheme, because of the setting of butt fusion annular, then close when protection groove notch department at closing cap portion lid, the main part that holds between being located the connection and holding gluey annular and the protection groove can imbed the butt fusion annular, carry out ultrasonic welding again and handle, so that the tank bottom of butt fusion annular takes place plastic deformation, thereby can promote the closeness of being connected between closing cap portion and the main portion of holding, also enable to connect the glue that holds gluey annular department and appear the condition that overflows in a small amount, with the compactness of glue holding gluey annular department in the connection, thereby help promoting the waterproof performance of power.

Preferably, a screw connecting column is arranged at the bottom of the protection groove, a glue containing sinking groove is formed in the end face, far away from the bottom of the protection groove, of the screw connecting column, and the glue containing sinking groove is annularly arranged; and a screw connecting ring is arranged on the surface of one side of the sealing cover part, which is close to the protective groove, and the screw connecting ring is embedded in the glue accommodating sinking groove.

By adopting the technical scheme, on one hand, due to the arrangement of the screw connecting columns and the screw connecting rings, the wall thicknesses of the main accommodating part and the cover sealing part can be smaller, and meanwhile, the stable connection between the main accommodating part and the cover sealing part is met, so that the connection firmness among all parts in the power supply can be kept, and electronic elements in the power supply can be better radiated; on the other hand, the sealing performance between the screw connecting column and the screw connecting ring is improved through glue, and the connection sealing performance between the main accommodating part and the sealing cover part is improved through the matching between the glue accommodating groove and the screw connecting ring, so that the waterproof performance of the power supply can be further improved when all parts in the power supply are connected and fastened.

In a second aspect, the present application provides a waterproof method, which adopts the following technical scheme:

a method of waterproofing comprising the steps of:

s1: connecting the wiring installation part to a preset position of the glue accommodating notch;

s2: sequentially passing external wiring through the wiring mounting part and the housing part;

s3: connecting external wiring to electronic components within the protection chamber;

s4: pouring glue into the glue containing groove;

s5: attaching the shutter cover to the main housing.

Through adopting above-mentioned technical scheme, the leakproofness of the main casing body in wiring department has been promoted through the mode of encapsulating glue to the one side, and its two, had both realized the firm connection between casing portion and the wiring installation department through the mode of encapsulating glue, also can realize the firm connection between outside wiring and the power, and the third, through the mode of encapsulating glue, can make casing portion and wiring installation make in advance through integrated into one piece's mode, also can keep the bulk strength of wiring department after the encapsulating finishes.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the glue containing groove, on one hand, more glue can be reserved at the glue containing groove, so that the penetrating positions of the external wiring and the side wall of the glue containing groove can be better sealed, and the waterproof performance of a power supply is improved;

2. the mode that the wiring part is the shell part and the wiring installation part is adopted, on one hand, the shell part can be easily integrally formed and manufactured, and the shell part can be better demoulded in the production process, on the other hand, after glue is poured, the gap between the wiring installation part and the inner wall of the glue containing gap can be filled with the glue, so that the wiring installation part and the shell part can be stably connected, the leakage of the glue to the direction of the protection cavity can be reduced, and the electronic element in the power supply can be protected;

drawings

Fig. 1 is a schematic diagram of a waterproof movie structure in the embodiment of the present application.

Fig. 2 is a schematic view of the structure at the wire connecting portion in the embodiment of the present application.

Fig. 3 is a sectional structural view between the lid section and the main housing section in the embodiment of the present application.

Fig. 4 is a schematic structural view between the screw connection post and the screw connection ring in the embodiment of the present application.

Description of reference numerals: 1. a main housing; 11. a protective chamber; 12. a wiring portion; 121. a glue containing groove; 2. a shielding cover; 3. a housing portion; 31. glue accommodating gaps; 32. connecting the ladder; 33. reinforcing the bumps; 34. an auxiliary limiting block; 4. a wiring mounting part; 41. a connecting through groove; 5. a main housing section; 51. a protective groove; 52. connecting the glue accommodating ring groove; 6. a capping portion; 61. a first sealing connection block; 62. a second sealing connection block; 7. welding the ring grooves; 8. a screw connecting column; 81. a glue containing and depositing groove; 9. the screw is connected with the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses waterproof power supply structure. Referring to fig. 1, the waterproof power supply structure includes a main housing 1 and a shielding cover 2, specifically, the main housing 1 has a protection chamber 11 for a circuit board and other electronic components, and meanwhile, one end of the main housing 1 has a wiring portion 12, specifically, an outer surface of the wiring portion 12 is provided with a glue containing groove 121, wherein one sidewall of the glue containing groove 121 is communicated with the protection chamber 11, and the other opposite sidewall is for an external wiring to penetrate through; the shielding cover 2 is detachably arranged on the main housing 1, and the shielding cover 2 can shield the notch of the glue containing groove 121, so that the main housing 1 and the shielding cover 2 form a complete cuboid shape.

Referring to fig. 1, when carrying out the wiring work, pass the holding tank earlier external connection and keep away from a lateral wall of protection cavity 11, penetrate the protection cavity 11 with external connection again after, treat that the electronic component in external connection and the protection cavity 11 is connected firmly the back, then pour glue into in holding gluey groove 121, until glue solidifies, will shelter from lid 2 lid again at last and close and connect on main casing body 1, thereby can fill external connection and the department of wearing to establish who holds gluey groove 121 lateral wall through glue, with the waterproof performance of promotion power, glue can also promote the joint strength between external connection and the power simultaneously, then be difficult for appearing connecting the condition of damage between external connection and the power because of external force.

Referring to fig. 1 and 2, in order to facilitate manufacturing the main housing 1, in this embodiment, the main housing 1 is specially processed at a position where the wiring portion 12 is located, specifically, the wiring portion 12 includes a housing portion 3 and a wiring mounting portion 4, wherein the housing portion 3 is integrally connected with other portions of the main housing 1, and the housing portion 3 is integrally provided with a glue accommodating notch 31 communicated with the protection cavity 11 to form a partial structure basis of the glue accommodating groove 121; the mode setting of wiring installation department 4 through the tight fit is kept away from the one side that is linked together with protection cavity 11 in holding gluey breach 31, wiring installation department 4 supplies outside wiring to wear to establish simultaneously, so hold gluey breach 31 and wiring installation department 4 just can form and hold gluey groove 121, then form the mode of holding gluey groove 121 through the follow-up reconnection of wiring installation department 4 and casing portion 3, can make casing portion 3 make the higher quality preparation more easily, also can reduce the seepage volume of glue in to protection cavity 11 through the gap between wiring installation department 4 and the gluey breach 31 inner wall of holding, thereby can protect inside electronic component better when promoting power waterproof performance.

Referring to fig. 1 and fig. 2, in this embodiment, in order to improve the connection firmness between the wire connection installation portion 4 and the glue accommodating notch 31, a connection step 32 is integrally formed on one side of the glue accommodating notch 31 away from the side communicating with the protection chamber 11, the connection step 32 is a descending step facing the direction of the protection chamber 11, and one end of the wire connection installation portion 4 close to the protection chamber 11 is displaced above the lower part of the connection step 32, so that the bonding area between the wire connection installation portion 4 and the glue can be improved, and the diffusion degree of the glue in the direction away from the protection chamber 11 can be reduced; secondly, glue-accommodating notch 31 is still integrated into one piece at the side of keeping away from and being linked together with protection cavity 11 and is had reinforcing lug 33, wherein reinforcing lug 33 is located and connects on ladder 32 keeps away from the one side of protection cavity 11, has seted up the logical groove of connection 41 on the wiring installation department 4 simultaneously correspondingly to through reinforcing lug 33 and connecting the cooperation between the logical groove 41, make wiring installation department 4 be difficult for taking place to the direction of being close to or keeping away from protection cavity 11 and squint by a wide margin.

Refer to fig. 1 and fig. 2, it is three, the inner wall integrated into one piece who holds gluey breach 31 has supplementary stopper 34, wherein supplementary stopper 34 is provided with two, two supplementary stoppers 34 are located respectively and hold two relative lateral walls of gluey breach 31, supplementary stopper 34 is located and connects ladder 32 on one side near protection cavity 11 simultaneously, and supplementary stopper 34 still is close to the one end looks butt of protection cavity 11 with wiring installation department 4, with wiring installation department 4 be difficult more to the direction motion near protection cavity 11, supplementary stopper 34 also can further promote the connection area between wiring installation department 4 and the casing portion 3 in addition, thereby can also promote the compactness of holding gluey groove 121 department glue, help promoting the waterproof performance of power.

Referring to fig. 1 and 3, in this embodiment, the main housing 1 further includes a main accommodating portion 5 and a cover portion 6, the main accommodating portion 5 is integrally provided with a protection groove 51, a notch direction of the protection groove 51 is opposite to a notch direction of the glue accommodating groove 121, a circuit board and other electronic components are disposed in the protection groove 51, and the cover portion 6 covers the notch of the protection groove 51 to form a complete protection chamber 11, when an external wiring is fixed to the electronic component inside the protection chamber 11, the cover portion 6 may not cover the notch of the protection groove 51, so as to perform a wiring operation on a power supply in a simpler manner, thereby facilitating a production cost of the power supply.

Referring to fig. 1 and 3, in the present embodiment, in order to improve the connection sealing performance between the main accommodating portion 5 and the cover portion 6, first, the main accommodating portion 5 is integrally provided with a connection glue-receiving ring groove 52 at the notch of the protection groove 51, wherein the connection glue-receiving ring groove 52 is located at the outer side of the notch edge of the protection groove 51, and the connection glue-receiving ring groove 52 extends around the edge of the notch of the protection groove 51, meanwhile, the peripheral edge of the cover portion 6 is integrally connected with a first seal connection block 61, the first seal connection block 61 extends along the peripheral edge of the cover portion 6, and the first seal block is embedded in the connection glue-receiving ring groove 52, so that the seam between the cover portion 6 and the main accommodating portion 5 is in a serpentine bending shape, and glue can more tightly fill the gap between the connection glue-receiving ring groove 52 and the first seal connection block 61, thereby contributing to improve the waterproof performance of the power supply.

Referring to fig. 1 and 3, second, the peripheral side edge of the capping portion 6 is further integrally connected with a second sealing connection block 62, specifically, the second sealing connection block 62 is located inside the first sealing connection block 61, and a welding ring groove 7 is formed between the second sealing connection block 62 and the first sealing connection block 61, and a portion of the main accommodating portion 5 located between the connecting rubber accommodating ring groove 52 and the protection groove 51 is embedded in the welding ring groove 7, and after the capping portion 6 is covered on the main accommodating portion 5, the main housing 1 is subjected to ultrasonic welding treatment to plastically deform the groove bottom of the welding ring groove 7, so that an interference fit at the connection between the capping portion 6 and the main accommodating portion 5 is realized, and further, the waterproof performance of the power supply is also improved.

Referring to fig. 1 and 4, thirdly, in the present embodiment, a screw connection post 8 is integrally formed at the bottom of the protection groove 51, and an end surface of the screw connection post 8 away from the bottom of the protection groove 51 is integrally provided with a glue containing sinking groove 81, and the glue containing sinking groove 81 is annularly arranged; the screw connecting ring 9 is integrally formed on one side surface of the cover sealing part 6 close to the protection groove 51, the screw connecting ring 9 is embedded into the glue accommodating groove 81, and the screw connecting ring 9 is in interference fit with the groove bottom of the glue accommodating groove 81, so that the waterproof performance of the power supply can be kept while the connection between the main accommodating part 5 and the cover sealing part 6 is improved.

The implementation principle of a waterproof power supply structure in the embodiment of the application is as follows: because of holding gluey groove 121's setting, then outside wiring is connected with the electronic component in the protection cavity 11 after firm, alright pour glue into holding gluey groove 121 in, it can to shelter from lid 2 connection on main casing body 1 after glue solidifies, compare in not setting up and hold gluey groove 121, or the mode of scribbling glue in the junction, this kind of design, on the one hand, hold gluey groove 121 department and can keep more glue, so that outside wiring can be sealed better with the department of wearing to establish of holding gluey groove 121 lateral wall, thereby help promoting the waterproof performance of power, on the other hand, a large amount of glue can also promote the joint strength between outside wiring and the power, thereby be difficult for appearing the condition of being connected the damage between outside wiring and the power because of external force.

The embodiment of the application further discloses a waterproof method, including following steps, at first with 4 tight fittings of wiring installation department pegs graft in the predetermined position of holding gluey breach 31, secondly pass wiring installation department 4 and casing part 3 in proper order with the outside wiring and then be connected the electronic component in protection cavity 11, pour glue into in holding gluey groove 121 department, treat that glue solidifies the back, again with shelter from lid 2 lid and close the connection on main casing body 1 can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A waterproof power supply structure is characterized in that: the method comprises the following steps:

the main casing (1), the main casing (1) has a protection chamber (11), the main casing (1) has a wiring portion (12), the outer surface of the wiring portion (12) is provided with a glue containing groove (121), one side wall of the glue containing groove (121) is communicated with the protection chamber (11), and the other opposite side wall is used for external wiring to penetrate through;

the shielding cover (2) is detachably connected with the main shell (1), and the shielding cover (2) covers the wiring portion (12) to shield the notch of the glue containing groove (121).

2. The waterproof power supply structure according to claim 1, characterized in that: the wiring portion (12) is divided into a shell portion (3) and a wiring installation portion (4), the shell portion (3) is integrally connected with other portions of the main shell (1), and the shell portion (3) is provided with a glue containing notch (31) communicated with the protection cavity (11); wiring installation department (4) removable setting is in glue breach (31) department of holding, wiring installation department (4) are located glue breach (31) of holding keep away from with one side that protection cavity (11) are linked together is in order to form hold gluey groove (121).

3. The waterproof power supply structure according to claim 2, characterized in that: a connecting step (32) is arranged on one side of the glue accommodating notch (31) far away from the side communicated with the protection cavity (11), the connecting step (32) is a descending step towards the direction of the protection cavity (11), and one end of the wiring installation part (4) close to the protection cavity (11) is positioned above the lower part of the connecting step (32); a reinforcing lug (33) is further arranged on one side of the glue accommodating notch (31) far away from the side communicated with the protection cavity (11), and the reinforcing lug (33) is positioned on one side of the connecting ladder (32) far away from the protection cavity (11); the wiring installation part (4) is provided with a connecting through groove (41) matched with the reinforcing lug (33).

4. The waterproof power supply structure according to claim 3, characterized in that: the inner wall of the glue containing notch (31) is connected with an auxiliary limiting block (34), the auxiliary limiting block (34) is located the connecting ladder (32) is far away from one side of the reinforcing lug (33), the auxiliary limiting block (34) is close to the wiring installation part (4) to abut against one end of the protection cavity (11).

5. The waterproof power supply structure according to claim 1, characterized in that: the main shell (1) comprises a main accommodating part (5) and a sealing cover part (6), the main accommodating part (5) is provided with a protective groove (51), and the direction of the notch of the protective groove (51) is opposite to the direction of the notch of the glue accommodating groove (121); the cover portion (6) is disposed at a notch of the protection groove (51) to form the protection chamber (11).

6. The waterproof power supply structure according to claim 5, characterized in that: the main accommodating part (5) is provided with a connecting glue-containing ring groove (52) at the notch of the protection groove (51), and the connecting glue-containing ring groove (52) extends around the edge of the notch of the protection groove (51); the edge of the peripheral side of the cover sealing part (6) is connected with a first sealing connecting block (61), and the first sealing connecting block (61) is embedded in the connecting glue containing ring groove (52).

7. The waterproof power supply structure according to claim 6, characterized in that: the peripheral side edge of the cover sealing part (6) is connected with a second sealing connecting block (62), and the second sealing connecting block (62) is positioned on the inner wall of the first sealing connecting block (61) to form a welding ring groove (7); main portion (5) of holding is located connect hold gluey annular (52) with part between protection groove (51) inlays and establishes in butt fusion annular (7), plastic deformation can take place so that capping portion (6) with main portion (5) interference fit that holds.

8. The waterproof power supply structure according to claim 5, characterized in that: a screw connecting column (8) is arranged at the bottom of the protective groove (51), a glue containing sinking groove (81) is arranged on the end face, far away from the bottom of the protective groove (51), of the screw connecting column (8), and the glue containing sinking groove (81) is annularly arranged; the surface of one side, close to the protective groove (51), of the cover sealing part (6) is provided with a screw connecting ring (9), and the screw connecting ring (9) is embedded in the glue containing sinking groove (81).

9. A waterproof method based on the waterproof power supply structure of claim 2, characterized in that: the method comprises the following steps:

s1: connecting the wiring installation part (4) to a preset position of the glue accommodating notch (31);

s2: external wiring sequentially penetrates through the wiring installation part (4) and the shell part (3);

s3: connecting external wiring to the electronic components within the protective chamber (11);

s4: pouring glue into the glue containing groove (121);

s5: connecting the shielding cover (2) to the main housing (1).

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