阅读说明：本技术 一种电子元件的防潮封装体 (Dampproofing packaging body of electronic component ) 是由 刘仁远 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种电子元件的防潮封装体,属于电子元件封装领域,通过在两个封装壳的连接处增设防潮环来有效提高防潮性能,利用防潮环与防水槽的弯曲插接来阻挡水分的直接渗透,通过防潮环上的吸水垫来吸收水分,并由软质导水条传递给吸水球使其膨胀变大,利用吸水球的膨胀挤压作用使防潮环上下两侧的防水胶和去离子水向外移动,弹性密封膜在挤压作用下被刺杆刺破以释放出防水胶,不仅增加了两个封装壳的连接强度,而且还有效阻挡住了水分的渗透,同时去离子水向外推动位置示意件,这样可向外界传递信号,便于外界人员及时准确的找到裂缝处并进行修补。(The invention discloses a moisture-proof packaging body of an electronic element, belonging to the field of electronic element packaging, effectively improving the moisture-proof performance by additionally arranging a moisture-proof ring at the joint of two packaging shells, blocking the direct permeation of water by utilizing the bent insertion of the moisture-proof ring and a water-proof groove, the water absorption pad on the damp-proof ring absorbs water and is transferred to the water absorption ball by the soft water guide strip to expand and enlarge the water absorption ball, the waterproof glue and the deionized water on the upper side and the lower side of the damp-proof ring are moved outwards by utilizing the expansion and extrusion action of the water absorption ball, the elastic sealing film is punctured by the puncture rod under the extrusion action to release the waterproof glue, the connection strength of the two packaging shells is increased, but also effectively prevents the penetration of moisture, and simultaneously deionized water pushes the position indicating piece outwards, therefore, signals can be transmitted to the outside, and outside personnel can find the crack in time and accurately and repair the crack conveniently.)

1. The utility model provides an electronic component's dampproofing packaging body, includes packaging body (1), packaging body (1) is including last encapsulation shell (101) and lower encapsulation shell (102) of mutual joint, its characterized in that: the lower end side wall of the upper packaging shell (101) is fixedly embedded with a damp-proof ring (2), the upper end side wall of the lower packaging shell (102) is provided with a waterproof groove (3) matched with the damp-proof ring (2), the lower end side wall of the damp-proof ring (2) is fixedly connected with two water absorption pads (4) which are symmetrically arranged, the middle part of the inner wall of the damp-proof ring (2) is provided with a cavity, a water absorption ball (5) is placed in the cavity, the inner wall of the water absorption pads (4) is embedded with a plurality of soft water guide strips (401), the soft water guide strips (401) penetrate through the inner wall of the damp-proof ring (2) and are fixedly connected with the water absorption ball (5), the cavity is filled with oil, the upper end and the lower end of the damp-proof ring (2) are provided with channels (201) communicated with the cavity, the two channels (201) are connected with sealing sliding plugs (6) in a sliding mode, and the channels (201) below the cavity are filled with waterproof glue, and passageway (201) is located the elastic seal membrane of fixed connection (7) on the inner wall of waterproof glue below, the vertical thorn pole of inner wall fixedly connected with (8) of waterproof groove (3) is located the cavity top passageway (201) upper end intercommunication has communicating pipe, and has the deionized water with filling in passageway (201) communicating pipe, the same sliding connection of inner wall of keeping away from passageway (201) communicating pipe has sealed sliding plug (6), and fixedly connected with position indication piece (9) on sealed sliding plug (6).

2. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the side wall of the sealing sliding plug (6) close to the water absorption ball (5) is embedded with a magnetic plate, and the side wall of the water absorption ball (5) opposite to the sealing sliding plug (6) is embedded with a magnetic block (501) which is adsorbed with the water absorption ball.

3. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the two water absorption pads (4) are symmetrical relative to the channel (201) below the moisture-proof ring (2), and the distance between the two water absorption pads (4) is larger than the width of the channel (201).

4. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the water absorption pad (4), the soft water guide strips (401) and the water absorption ball (5) are made of high water absorption materials, the water absorption of the water absorption ball (5) is larger than that of the soft water guide strips (401), and the water absorption of the soft water guide strips (401) is larger than that of the water absorption pad (4).

5. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the position indicating piece (9) comprises a fixing rod (901), and a plurality of groups of light reflecting strips (902) are fixedly connected to the side wall of the fixing rod (901).

6. The moisture-proof package of an electronic component as claimed in claim 5, wherein: each group of the light reflecting strips (902) consists of a plurality of light reflecting strips, and each light reflecting strip is coated with a light reflecting layer.

7. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the elastic sealing film (7) is made of elastic materials, and the elastic sealing film (7) is located right above the pricking rod (8).

8. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the moisture-proof ring (2) is made of hard non-water-absorbing materials, and the moisture-proof ring (2) is of an annular structure.

9. A moisture-proof package of an electronic component as claimed in claim 1, wherein: two both ends of passageway (201) and the equal fixedly connected with stopper of the open end of communicating pipe.

10. A moisture-proof package of an electronic component as claimed in claim 1, wherein: the filling amount of the deionized water, the oil and the waterproof glue is 100 percent.

Technical Field

The invention relates to the field of electronic element packaging, in particular to a moisture-proof packaging body of an electronic element.

Background

Electronic components are basic elements in electronic circuits, typically individually packaged, and have two or more leads or metal contacts. The electronic components are interconnected to form an electronic circuit having a specific function, such as: amplifiers, radio receivers, oscillators, etc., one of the common ways to connect electronic components is soldering to a printed circuit board. The electronic components may be individual packages (resistors, capacitors, inductors, transistors, diodes, etc.) or groups of various complexities, such as: integrated circuits (operational amplifiers, exclusion, logic gates, etc.).

Electronic components are relatively expensive and therefore require a high strength moisture-proof housing to enclose them. Electronic component packages, or component form names, function to provide circuit board design, i.e., component packages are components of a circuit board. The quality of the packaging technology is also of great importance since it directly affects the performance of the chip itself and the design and manufacture of the PCB (printed circuit board) to which it is connected. Of course, the packaging of electronic components includes not only circuit boards but also packaging of other components.

At present, the strength of a packaging body of an electronic element is higher, but the packaging body is slightly insufficient on moisture protection, cracks are easy to appear at the joint of a packaging shell, external moisture is easy to permeate into the packaging shell, and then the short circuit of the electronic element is caused, and the appearing gaps are extremely small, so that the electronic element is not convenient for personnel to check and repair.

Disclosure of Invention

1. Technical problem to be solved

In view of the problems in the prior art, it is an object of the present invention to provide a moisture-proof package for electronic components, the moisture-proof ring is additionally arranged at the joint of the two packaging shells to effectively improve the moisture-proof performance, the moisture-proof ring is inserted into the waterproof groove in a bending way to prevent the direct permeation of water, the water absorption pad on the damp-proof ring absorbs water and is transferred to the water absorption ball by the soft water guide strip to expand and enlarge the water absorption ball, the waterproof glue and the deionized water on the upper side and the lower side of the damp-proof ring are moved outwards by utilizing the expansion and extrusion action of the water absorption ball, the elastic sealing film is punctured by the puncture rod under the extrusion action to release the waterproof glue, the connection strength of the two packaging shells is increased, but also effectively prevents the penetration of moisture, and simultaneously deionized water pushes the position indicating piece outwards, therefore, signals can be transmitted to the outside, and outside personnel can find the crack in time and accurately and repair the crack conveniently.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A moistureproof packaging body of an electronic element comprises a packaging body, wherein the packaging body comprises an upper packaging shell and a lower packaging shell which are clamped with each other, the lower end side wall of the upper packaging shell is fixedly embedded with a moistureproof ring, the upper end side wall of the lower packaging shell is provided with a waterproof groove matched with the moistureproof ring, the lower end side wall of the moistureproof ring is fixedly connected with two water absorption pads which are symmetrically arranged, the middle part of the inner wall of the moistureproof ring is provided with a cavity, a water absorption ball is placed in the cavity, the inner wall of the water absorption pad is embedded with a plurality of soft water guide strips, the soft water guide strips penetrate through the inner wall of the moistureproof ring and are fixedly connected with the water absorption ball, the cavity is filled with oil, the upper end and the lower end of the moistureproof ring are respectively provided with a channel communicated with the cavity, two channels are respectively connected with a sealing sliding plug in a sliding manner, the channel below the cavity is filled with waterproof glue, and the channel is fixedly connected with an elastic sealing film on the inner wall below the waterproof glue, the inner wall fixedly connected with vertical thorn pole of water-proof tank is located the cavity top passageway upper end intercommunication has communicating pipe, and has filled the deionized water in communicating pipe and the passageway, the same sliding connection of inner wall of keeping away from the passageway of communicating pipe has sealed sliding plug, and fixedly connected with position indication spare on the sealed sliding plug.

Furthermore, the side wall of the sealing sliding plug close to the water absorbing ball is embedded with a magnetic plate, the water absorbing ball is opposite to the side wall of the sealing sliding plug, a magnetic block which is adsorbed with the side wall is embedded, the sealing sliding plug can stably and smoothly slide by means of magnetism between the sealing sliding plug and the water absorbing ball, and blocking caused by inclination is avoided.

Further, the two absorbent pads are symmetrical about the channel below the moisture-proof ring, and the distance between the two absorbent pads is larger than the width of the channel, so as to leave a gap, thereby leaving a space for the released waterproof glue.

Furthermore, the water absorption pad, the soft water guide strips and the water absorption ball are made of high water absorption materials, the water absorption of the water absorption ball is larger than that of the soft water guide strips, and the water absorption of the soft water guide strips is larger than that of the water absorption pad, so that the water penetrated in can be continuously absorbed by the water absorption ball, and the water absorption ball is expanded.

Further, position indication piece includes the dead lever, and the lateral wall fixedly connected with multiunit reflection of light strip of dead lever, and when the ball grow that absorbs water, oil promotes sealed sliding plug, and then lets deionized water outwards promote position indication piece, is in order to release the signal in the cracked top of appearing like this, and the personnel of being convenient for in time repair.

Furthermore, each group of the light reflecting strips consists of a plurality of light reflecting strips, each light reflecting strip is coated with a light reflecting layer, and the light reflecting layers can reflect light under light, so that people can see the light reflecting layers in time.

Furthermore, the elastic sealing film is made of elastic materials and is located right above the pricking rod, when the water absorption ball is enlarged, the waterproof glue is extruded downwards, and when the elastic sealing film is pressed down onto the pricking rod, the waterproof glue is punctured, so that the waterproof glue is released.

Further, dampproofing ring adopts the not material of absorbing water of stereoplasm, in order to ensure the smooth implementation of inner structure and not influence dampproofing, consequently adopts the not material of absorbing water of stereoplasm, and dampproofing ring be loop configuration, and dampproofing ring sets up along the junction of packaging shell, and like this can the omnidirectional prevent damp, effectively improves humidity resistance.

Furthermore, two equal fixedly connected with stopper of both ends of passageway and the open end of communicating pipe is in order to prevent like this that sealed sliding plug is pushed out passageway and communicating pipe because of the excessive grow of ball that absorbs water causes.

Furthermore, the filling amount of the deionized water, the oil and the waterproof glue is all percent, so that the waterproof glue and the position indicating piece can be smoothly pushed out when the water absorption of the water absorption ball is increased.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through addding the damp ring at the junction of two encapsulation shells and effectively improves humidity resistance, utilize the damp ring to block the direct infiltration of moisture with the crooked grafting of capillary groove, absorb moisture through the pad that absorbs water on the damp ring, and make its inflation grow for the ball that absorbs water by soft water guide strip transmission, the inflation squeezing action that utilizes the ball that absorbs water makes the waterproof glue and the deionized water of both sides about the damp ring outwards remove, the elasticity seal membrane is punctured in order to release the waterproof glue by the thorn pole under the squeezing action, the joint strength of two encapsulation shells has not only been increased, and effectively blocked the infiltration of moisture, deionized water outwards promotes the position indication piece simultaneously, can outside transmission signal like this, be convenient for outside personnel in time accurate find crack department and repair.

(2) The side wall of the sealing sliding plug close to the water absorption ball is embedded with a magnetic plate, the water absorption ball is opposite to the side wall of the sealing sliding plug and is embedded with a magnetic block which is adsorbed with the side wall of the sealing sliding plug, the sealing sliding plug can stably and smoothly slide by means of magnetism between the sealing sliding plug and the water absorption ball, and blocking caused by inclination is avoided.

(3) The two absorbent pads are symmetrical about the channel below the moisture-proof ring, and the distance between the two absorbent pads is greater than the width of the channel, so as to leave a gap, thereby leaving a space for the released waterproof glue.

(4) The water absorption pad, the soft water guide strips and the water absorption ball are made of high water absorption materials, the water absorption of the water absorption ball is larger than that of the soft water guide strips, and the water absorption of the soft water guide strips is larger than that of the water absorption pad, so that the water penetrated in can be continuously absorbed by the water absorption ball, and the water absorption ball is expanded.

(5) The position indication piece comprises a fixed rod, a plurality of groups of light reflecting strips are fixedly connected to the side wall of the fixed rod, when the water absorbing ball becomes large, the oil pushes the sealing sliding plug, and then the deionized water pushes the position indication piece outwards, so that the signal is released above the crack, and the personnel in the process of repairing can repair the water absorbing ball timely.

(6) Each group of the light reflecting strips consists of a plurality of light reflecting strips, each light reflecting strip is coated with a light reflecting layer, and the light reflecting layers can reflect light under light, so that people can see the light reflecting layers in time.

(7) The elastic sealing film is made of elastic materials and is located right above the pricking rod, when the water absorption ball is enlarged, the waterproof glue is extruded downwards, and when the elastic sealing film is pressed downwards onto the pricking rod, the elastic sealing film is punctured, so that the waterproof glue is released.

(8) Dampproofing ring adopts the not material of absorbing water of stereoplasm, in order to ensure the smooth implementation of inner structure and not influence dampproofing, consequently adopts the not material of absorbing water of stereoplasm, and dampproofing ring be the loop configuration, and dampproofing ring sets up along the junction of packaging shell, and like this can the omnidirectional prevent damp, effectively improves moisture resistance.

(9) The both ends of two passageways and the equal fixedly connected with stopper of the open end of communicating pipe are in order to prevent like this that to cause sealed sliding plug to be pushed out passageway and communicating pipe because of the excessive grow of ball that absorbs water.

(10) The filling amounts of the deionized water, the oil and the waterproof glue are all percent, so that the waterproof glue and the position indicating piece can be smoothly pushed and extruded out when the water absorption of the water absorption ball is increased.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a front view of the moisture barrier ring of the present invention;

FIG. 5 is a schematic diagram of the present invention before packaging;

FIG. 6 is a schematic view of the invention in a pre-vapor proof condition;

FIG. 7 is a schematic view of the present invention in a moisture-protected state;

FIG. 8 is a front view of a position schematic of the present invention.

The reference numbers in the figures illustrate:

the packaging structure comprises a packaging body 1, an upper packaging shell 101, a lower packaging shell 102, a damp-proof ring 2, a channel 201, a waterproof groove 3, a water absorption pad 4, a soft water guide strip 401, a water absorption ball 5, a magnetic block 501, a sealing sliding plug 6, an elastic sealing film 7, a puncture rod 8, a position indicating piece 9, a fixing rod 901 and a light reflection strip 902.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-8, a moisture-proof package for electronic components includes a package 1, and referring to fig. 1 and 2, the package 1 includes an upper package shell 101 and a lower package shell 102 which are clamped with each other, a moisture-proof ring 2 is fixedly embedded on a lower end side wall of the upper package shell 101, the moisture-proof ring 2 is made of a hard non-absorbent material, and in order to ensure smooth implementation of an internal structure and not affect moisture-proof, the hard non-absorbent material is adopted, the moisture-proof ring 2 is in an annular structure, and the moisture-proof ring 2 is arranged along a joint of the package shells, so that moisture-proof can be performed in all directions, and moisture-proof performance is effectively improved;

referring to fig. 3 and 5, a waterproof groove 3 matching with the moisture-proof ring 2 is formed on the upper end side wall of the lower package shell 102, two water absorption pads 4 are fixedly connected to the lower end side wall of the moisture-proof ring 2, the two water absorption pads 4 are symmetrical with respect to the channel 201 below the moisture-proof ring 2, and the distance between the two water absorption pads 4 is greater than the width of the channel 201, so as to leave a gap, thereby leaving a space for the released waterproof glue, a cavity is formed in the middle of the inner wall of the moisture-proof ring 2, a water absorption ball 5 is placed in the cavity, a plurality of soft water guide strips 401 are embedded on the inner wall of the water absorption pads 4, the soft water guide strips 401 penetrate through the inner wall of the moisture-proof ring 2 and are fixedly connected with the water absorption ball 5, oil is filled in the cavity, the water absorption pads 4, the soft water guide strips 401 and the water absorption ball 5 are made of high water absorption material, the water absorption of the water absorption ball 5 is greater than the water absorption of the soft water guide strips 401, the water absorption of the soft water guide strip 401 is larger than that of the water absorption pad 4, so that the water penetrated in can be continuously absorbed by the water absorption ball 5, and the water absorption ball 5 is expanded;

referring to fig. 4-8, the upper and lower ends of the moisture-proof ring 2 are respectively provided with a channel 201 having a cavity communicating with each other, the two ends of the two channels 201 and the open end of the communicating pipe are respectively and fixedly connected with a stopper, so as to prevent the sealing sliding plug 6 from being pushed out of the channels 201 and the communicating pipe due to the excessive enlargement of the water-absorbing ball 5, the two channels 201 are respectively and slidably connected with the sealing sliding plug 6, the side wall of the sealing sliding plug 6 close to the water-absorbing ball 5 is inlaid with a magnetic plate, the water-absorbing ball 5 is inlaid with an adsorbed magnetic block 501 opposite to the side wall of the sealing sliding plug 6, the sealing sliding plug 6 can stably and smoothly slide by virtue of the magnetism between the two, the channel 201 below the cavity is filled with waterproof glue, the inner wall of the channel 201 below the waterproof glue is fixedly connected with an elastic sealing film 7, the elastic sealing film 7 is made of an elastic material, and the elastic sealing film 7 is located right above the bayonet rod 8, when the water absorbing ball 5 becomes larger, the waterproof glue is extruded downwards, when the elastic sealing film 7 is pressed downwards onto the thorn rod 8, the waterproof glue is released, the inner wall of the waterproof groove 3 is fixedly connected with the vertical thorn rod 8, the upper end of the channel 201 positioned above the cavity is communicated with the communicating pipe, the communicating pipe and the channel 201 are filled with deionized water, the filling amount of the deionized water, the oil and the waterproof glue is 100 percent, in order to ensure that the waterproof glue and the position indicating piece 9 can be smoothly pushed out when the water absorbing ball 5 becomes larger, the inner wall of the communicating pipe far away from the channel 201 is also connected with the sealing sliding plug 6 in a sliding way, the position indicating piece 9 is fixedly connected onto the sealing sliding plug 6, the position indicating piece 9 comprises a fixing rod 901, the side wall of the fixing rod 901 is fixedly connected with a plurality of groups of light reflecting strips 902, when the water absorbing ball 5 becomes larger, the oil pushes the sealing sliding plug 6, and further the deionized water pushes the position indicating piece 9 outwards, like this in order to release the signal in the top that appears the crack, the personnel of being convenient for in time repair, every group reflection of light strip 902 comprises many reflection of light strips, and all coats on every reflection of light strip has the reflector layer, and the reflector layer can reflect light under light, and the personnel of being convenient for in time see like this.

The working principle of the scheme is as follows: after last encapsulating shell 101 is connected with lower encapsulating shell 102, dampproofing ring 2 is inserted in waterproof slot 3, appear the gap when the junction and lead to moisture infiltration to come in, the pad that absorbs water 4 at first absorbs moisture, and then transmit for ball 5 that absorbs water through soft water guide strip 401, ball 5 that absorbs water extrudees oil after the inflation that absorbs water, oil and then push sealed sliding plug 6, sealed sliding plug 6 makes deionized water and waterproof glue by the extrapolation outward simultaneously, thereby release waterproof glue on one side in order to improve humidity resistance, on the other side release signal, let personnel in time repair.

The moisture-proof performance is effectively improved by additionally arranging the moisture-proof ring 2 at the joint of the two packaging shells, the moisture-proof ring 2 is inserted into the bending of the waterproof groove 3 to block the direct penetration of moisture, the moisture is absorbed by the water absorption pad 4 on the moisture-proof ring 2, the soft water guide strip 401 is used for transmitting the water absorption ball 5 to expand and grow, the expansion and extrusion effects of the water absorption ball 5 are utilized to enable waterproof glue on the upper side and the lower side of the moisture-proof ring 2 and deionized water to move outwards, the elastic sealing film 7 is punctured by the puncture rod 8 under the extrusion effect to release the waterproof glue, the connection strength of the two packaging shells is increased, the penetration of the moisture is effectively blocked, and meanwhile, the deionized water outwards pushes the position indicator 9, so that signals can be transmitted to the outside, and external personnel can timely and accurately find and repair cracks.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.