Waterproof packaging structure of flexible circuit board
By combining components such as the encapsulation shell and waterproof cover, the problem of insufficient protection and waterproofing effect of the flexible circuit board waterproof encapsulation structure is solved, achieving higher protection effect and convenient replacement capability.
Patent Information
- Application Number
- CN202422968373.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing waterproof encapsulation structures for flexible circuit boards are insufficient in terms of protection, making them susceptible to damage from external impacts or drops, and their waterproofing effect is limited.
The design incorporates a combination of components such as a housing, waterproof cover, mounting base, limiting support plate, support base, and rubber pad to provide limiting support and buffer protection. A sealing structure is also provided inside the housing to achieve a waterproof effect.
It improves the protective capabilities of flexible circuit boards, reduces damage caused by collisions or drops, enhances waterproof performance, and facilitates the replacement and installation of circuit boards.
Smart Images

Figure CN223666618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flexible circuit board technical field, concretely is a kind of flexible circuit board waterproof packaging structure. BACKGROUND
[0002] Flexible circuit board is made of polyimide or polyester film base material and is a kind of highly reliable, excellent flexible printed circuit board. It has the characteristics of high wiring density, light weight, thin thickness and good bending property.
[0003] Through the retrieval, prior art, Chinese patent application number: CN202223331034.8, discloses a kind of circuit board waterproof packaging structure, the utility model: the top of the circuit board is provided with first packaging plate, the bottom of the circuit board is provided with second packaging plate;Further include: sealing rubber strip, it is set up in the four arounds of the upper and lower end faces of the circuit board, and the sealing rubber strip is provided with two, the sealing rubber strip and the two sides of circuit board upper surface are provided with fixed hole, and the fixed hole is provided with six;Waterproof coating, it is set up in the upper and lower end faces of the circuit board, the circuit board is provided with component mounting area, the component mounting area is installed with component, and the component is installed with several, the top of the first packaging plate is provided with protruding groove, the two sides of the first packaging plate are provided with fixed edge.
[0004] But prior art and the device still have the following defects:
[0005] Existing waterproof packaging structure can only waterproof packaging of flexible circuit board, it is inconvenient to protect flexible circuit board, it is easy to be collided or dropped by external object, cause damage or damage, and then increase loss. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a kind of flexible circuit board waterproof packaging structure, the utility is cooperated by being used with packaging shell, waterproof cover, mounting seat, circuit board body, reinforcing seat, limit support plate, support seat and rubber pad etc., to be convenient for the function of limit support buffering protection to circuit board body, to reduce the damage caused by collision or drop of circuit board body, and then improve the protection effect of circuit board body after packaging, reduce loss;To solve the problems raised in the above background art.
[0007] To achieve the above object, the utility model provides the following technical scheme:
[0008] The utility model provides a kind of flexible circuit board waterproof packaging structure, including packaging shell and circuit board body, the top of the packaging shell is equipped with waterproof cover, the front and back end of waterproof cover bottom is equipped with sealing rubber strip, and the front and back end of the top of packaging shell is equipped with rubber strip groove, and the sealing rubber strip is connected in rubber strip groove;The bottom of the waterproof cover is fixedly connected with sealing block around, the top of the packaging shell is equipped with sealing groove around, the inside of sealing groove is connected with sealing block, and sealing groove and sealing block are adapted, and the inside center of the packaging shell is equipped with circuit board body;
[0009] The bottom of the packaging shell is equipped with a protection assembly for protecting the circuit board body.
[0010] Preferably, the protection assembly includes a reinforcing seat, a limiting support plate, a support seat and a rubber pad, the reinforcing seat is fixedly installed on the front and back end of the inside of the packaging shell, and a limiting support plate for limiting support of the circuit board body is fixedly installed on one side of the reinforcing seat, the support seat is fixedly installed on the bottom of the inside of the packaging shell, and the support seat is provided in several groups, and a rubber pad for cushioning protection of the circuit board body is provided on the top of the support seat.
[0011] Preferably, grooves for hooking hands are provided at both ends of the two sides of the waterproof cover.
[0012] Preferably, a cover is installed at the bottom center of the waterproof cover for fitting with the inner cavity of the packaging shell, and the inside of the cover and the waterproof cover is provided with intercommunicating grooves.
[0013] Preferably, a column groove is provided on the top of the support seat, and a clamping column is connected in the inside of the column groove.
[0014] Preferably, a rubber pad is fixedly connected to the top of the clamping column, and the clamping column and the column groove are adapted.
[0015] Preferably, mounting seats are provided at both ends of the bottom of the packaging shell, and clamping blocks are fixedly installed on one side of both ends of the mounting seats.
[0016] Preferably, the clamping blocks are connected in the corresponding clamping grooves provided in the two side walls of the inside of the packaging shell, and the clamping grooves and the clamping blocks are adapted, and a placing groove is provided on the inside of the mounting seat, and the two ends of the circuit board body are connected in the inside of the placing groove.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] The utility model is used in cooperation with packaging shell, waterproof cover, mounting seat, circuit board body, reinforcing seat, limiting support plate, support seat and rubber pad and other components, so as to conveniently limit support and cushion protection of the circuit board body, so as to reduce damage caused by collision or falling of the circuit board body, and to improve the protection effect of the circuit board body after packaging, and to reduce loss.
[0019] The utility model discloses through set above packing shell, waterproof cover, groove, sealing block, sealing groove, sealing rubber strip and rubber strip groove etc. cooperate use, thereby facilitate make the line board body play waterproof packing's function, in order to improve its waterproof effect, and, also facilitate make its open replacement line board body, simultaneously, the surface of line board body has been sprayed waterproof paint, thereby facilitate improve the waterproof effect of line board. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is the utility model structural schematic diagram;
[0021] Fig. 2 It is the utility model packing shell and outer cover separation structure schematic diagram;
[0022] Fig. 3 It is the utility model outer cover elevational structure schematic diagram;
[0023] Fig. 4 It is the utility model packing shell and line board body separation structure schematic diagram;
[0024] Fig. 5 It is the utility model packing shell and rubber pad separation structure schematic diagram.
[0025] In the drawing: 1, packing shell;2, waterproof cover;201, groove;3, sealing block;301, sealing groove;4, sealing rubber strip;401, rubber strip groove;5, cover shell;6, clamping groove;601, clamping block;7, mounting seat;8, line board body;9, reinforcing seat;10, limit support plate;11, support seat;12, rubber pad;13, clamping column. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] Please refer to Figs. 1-5 The utility model provides a technical scheme:
[0028] The utility model provides a kind of flexible circuit board waterproof packaging structure, including packaging shell 1 and circuit board body 8, the top of packaging shell 1 is equipped with waterproof cover 2, the front and back end of the bottom of waterproof cover 2 is equipped with sealing rubber strip 4, and the front and back end of the top of packaging shell 1 is equipped with rubber strip groove 401, sealing rubber strip 4 is clamped in rubber strip groove 401;Sealing block 3 is fixedly connected around the bottom of waterproof cover 2, sealing groove 301 is opened around the top of packaging shell 1, sealing block 3 is clamped in the inside of sealing groove 301, and sealing groove 301 and sealing block 3 are adapted, and circuit board body 8 is arranged in the inside center of packaging shell 1;Groove 201 for hand hooking is opened in the two ends of the two sides of waterproof cover 2.The bottom center of waterproof cover 2 is equipped with cover 5 for sticking with the inner cavity of packaging shell 1, and the inside of cover 5 and waterproof cover 2 is provided with intercommunication groove.
[0029] The utility model discloses a kind of flexible circuit board waterproof packaging structure, including packaging shell 1 and circuit board body 8, the top of packaging shell 1 is equipped with waterproof cover 2, the front and back end of the bottom of waterproof cover 2 is equipped with sealing rubber strip 4, and the front and back end of the top of packaging shell 1 is equipped with rubber strip groove 401, sealing rubber strip 4 is clamped in rubber strip groove 401;Sealing block 3 is fixedly connected around the bottom of waterproof cover 2, sealing groove 301 is opened around the top of packaging shell 1, sealing block 3 is clamped in the inside of sealing groove 301, and sealing groove 301 and sealing block 3 are adapted, and circuit board body 8 is arranged in the inside center of packaging shell 1;Groove 201 for hand hooking is opened in the two ends of the two sides of waterproof cover 2.The bottom center of waterproof cover 2 is equipped with cover 5 for sticking with the inner cavity of packaging shell 1, and the inside of cover 5 and waterproof cover 2 is provided with intercommunication groove.
[0030] The utility model discloses a kind of flexible circuit board waterproof packaging structure, including packaging shell 1 and circuit board body 8, the top of packaging shell 1 is equipped with waterproof cover 2, the front and back end of the bottom of waterproof cover 2 is equipped with sealing rubber strip 4, and the front and back end of the top of packaging shell 1 is equipped with rubber strip groove 401, sealing rubber strip 4 is clamped in rubber strip groove 401;Sealing block 3 is fixedly connected around the bottom of waterproof cover 2, sealing groove 301 is opened around the top of packaging shell 1, sealing block 3 is clamped in the inside of sealing groove 301, and sealing groove 301 and sealing block 3 are adapted, and circuit board body 8 is arranged in the inside center of packaging shell 1;Groove 201 for hand hooking is opened in the two ends of the two sides of waterproof cover 2.The bottom center of waterproof cover 2 is equipped with cover 5 for sticking with the inner cavity of packaging shell 1, and the inside of cover 5 and waterproof cover 2 is provided with intercommunication groove.
[0031] The inside bottom of packaging shell 1 is equipped with the protection assembly for the protection of circuit board body 8.The protection assembly includes reinforcing seat 9, limit support plate 10, support seat 11 and rubber pad 12, reinforcing seat 9 is fixedly installed in the front and back end of the inside of packaging shell 1, and the side of reinforcing seat 9 is fixedly installed with limit support plate 10 for the limit support of circuit board body 8, support seat 11 is fixedly installed in the inside bottom of packaging shell 1, and support seat 11 is equipped with several groups, the top of support seat 11 is equipped with rubber pad 12 for the buffer protection of circuit board body 8.The top of support seat 11 is equipped with column groove, and the inside of column groove is clamped with clamping column 13.The top of clamping column 13 is fixedly connected with rubber pad 12, and clamping column 13 and column groove are adapted.By setting column groove and clamping column 13, it is convenient to make rubber pad 12 play the role of dismounting replacement and installation.
[0032] The utility model discloses a waterproof cover 2, mounting seat 7, circuit board body 8, reinforcing seat 9, spacing support plate 10, support seat 11 and rubber pad 12 etc. cooperate with the use of parts, thereby conveniently play the spacing support buffering protection effect to circuit board body 8, so as to reduce the damage of circuit board body 8 caused by collision or falling, and further improve the protection effect of circuit board body 8 after packaging, reduce the loss.
[0033] Further, when needing to protect circuit board body 8, the rubber pad 12 is taken by hand, the clamping column 13 on the bottom is clamped into the column groove on the top of the support seat 11, so that the rubber pad 12 plays the clamping fixed effect, thereby conveniently buffering the protection effect of circuit board body 8 when colliding or falling to the ground, and vice versa, so that the rubber pad 12 can be disassembled and replaced; meanwhile, the reinforcing seat 9 and the spacing support plate 10 etc. are arranged in the inside of the packaging shell 1, thereby conveniently playing the spacing support and reinforcing the strength of the packaging shell 1 effect to circuit board body 8.
[0034] The inner bottom of the packaging shell 1 is provided with the mounting seat 7, and the mounting seat 7 is fixedly provided with the clamping block 601 on one side and both ends. The clamping block 601 is clamped in the corresponding clamping groove 6 on the inside of the two side walls of the packaging shell 1, and the clamping groove 6 is matched with the clamping block 601, the inside of the mounting seat 7 is provided with the placing groove, the inside of the placing groove is clamped in the both ends of the circuit board body 8, and the surface of the circuit board body 8 is sprayed with waterproof paint, so as to improve the waterproof effect of the circuit board body 8.
[0035] Further, the utility model discloses the cooperation of the clamping groove 6, the clamping block 601, the mounting seat 7, the placing groove and the circuit board body 8 etc. parts, so as to conveniently make the mounting seat 7 from the inside of the packaging shell 1 disassembled and replaced and installed, and the placing groove is arranged on the inside of the mounting seat 7, so as to conveniently make the circuit board body 8 clamped and fixed.
[0036] When being used, the waterproof cover 2 is moved upwards by hooking the groove 201 on both sides of the waterproof cover 2, so that the sealing block 3 and the sealing rubber strip 4 on the bottom of the waterproof cover 2 are respectively moved out of the sealing groove 301 and the rubber strip groove 401, and the cover 5 on the bottom center of the waterproof cover 2 is moved out of the inner cavity of the packaging shell 1, so as to conveniently disassemble and take out the waterproof cover 2 from the packaging shell 1, and vice versa.
[0037] When the circuit board body 8 needs to be protected, the rubber pad 12 is taken by hand, the clamping column 13 arranged on the bottom of the rubber pad 12 is clamped into the column groove arranged on the top of the supporting seat 11, so that the rubber pad 12 is clamped and fixed, thereby facilitating the buffering protection effect of the circuit board body 8 when the circuit board body 8 collides or falls to the ground, and vice versa, the rubber pad 12 can be disassembled and replaced; meanwhile, the reinforcing seat 9 arranged in the inside of the packaging shell 1 cooperates with the limiting supporting plate 10 and other components, thereby facilitating the limiting supporting of the circuit board body 8 and the reinforcing of the strength of the packaging shell 1.
[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A flexible circuit board waterproof encapsulation structure, characterized in that, include: A packaging shell (1) is provided with a waterproof cap (2) on its top; The waterproof cover (2) has a sealing rubber strip (4) installed on the front and back ends of the bottom, and the top of the encapsulation shell (1) has a rubber strip groove (401) on the front and back ends, and the sealing rubber strip (4) is snapped into the rubber strip groove (401). The bottom of the waterproof cover (2) is fixedly connected with a sealing block (3), and the top of the encapsulation shell (1) is provided with a sealing groove (301). The sealing groove (301) is fitted with a sealing block (3), and the sealing groove (301) and the sealing block (3) are compatible. The inner center of the encapsulation shell (1) is provided with a circuit board body (8), and the inner bottom of the encapsulation shell (1) is provided with a protective component for protecting the circuit board body (8).
2. The flexible circuit board waterproof encapsulation structure according to claim 1, characterized in that: The protective assembly includes a reinforcing seat (9), a limiting support plate (10), a support seat (11), and a rubber pad (12). The reinforcing seat (9) is fixedly installed on the front and back ends inside the encapsulation shell (1), and a limiting support plate (10) for limiting support of the circuit board body (8) is fixedly installed on one side of the reinforcing seat (9). The support seat (11) is fixedly installed on the inner bottom of the encapsulation shell (1), and the support seat (11) is set in several groups. The top of the support seat (11) is provided with a rubber pad (12) for buffer protection of the circuit board body (8).
3. The flexible circuit board waterproof encapsulation structure according to claim 1, characterized in that: The waterproof cover (2) has grooves (201) at both ends on both sides for hooking the hand.
4. The flexible circuit board waterproof encapsulation structure according to claim 3, characterized in that: The bottom center of the waterproof cover (2) is fitted with a cover (5) for fitting with the inner cavity of the encapsulation shell (1), and the cover (5) and the interior of the waterproof cover (2) are provided with communicating grooves.
5. The flexible circuit board waterproof encapsulation structure according to claim 2, characterized in that: The top of the support base (11) is provided with a column groove, and a locking post (13) is engaged inside the column groove.
6. The flexible circuit board waterproof encapsulation structure according to claim 5, characterized in that: A rubber pad (12) is fixedly connected to the top of the locking post (13), and the locking post (13) is compatible with the post groove.
7. The flexible circuit board waterproof encapsulation structure according to claim 1, characterized in that: The inner bottom of the encapsulation shell (1) is provided with mounting bases (7) at both ends, and a locking block (601) is fixedly installed on one side of the mounting base (7).
8. The flexible circuit board waterproof encapsulation structure according to claim 7, characterized in that: The card block (601) is engaged in the corresponding card slots (6) opened on both sides of the inner side wall of the encapsulation shell (1), and the card slots (6) and the card block (601) are compatible. The mounting base (7) has a placement groove on its inner side, and the inside of the placement groove is engaged with both ends of the circuit board body (8).
Citation Information
Patent Citations
Waterproof packaging structure of circuit board
CN218998376U