Insulation spacer with waterproof and dustproof functions

Abstract

The utility model discloses an insulating spacer with waterproof and dustproof functions, which comprises a rubber bottom plate, a through hole is formed in the middle of the rubber bottom plate, a mounting groove is formed in the middle of the upper end of the rubber bottom plate, a connecting ring is arranged in the mounting groove, and a protective ring is arranged at the upper end of the inner side of the connecting ring. A plurality of expansion ribs distributed at equal intervals are arranged in the protection ring, a plurality of connecting blocks distributed in a matrix mode are arranged below the connecting ring, through grooves matched with the connecting blocks are formed in the portion, located below the mounting groove, of the rubber bottom plate, clamping grooves are formed below the through grooves, and clamping blocks matched with the clamping grooves are arranged below the connecting blocks. The insulating spacer is good in sealing and insulating effects, can effectively prevent dust and water vapor from entering the inside of equipment, and prolongs the service life of the electronic equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulating gasket technical field, especially insulating gasket with waterproof and dustproof function. BACKGROUND

[0002] The conventional electronic product generally will be equipped with several control or selection buttons, and the lower part of the buttons is equipped with a circuit board. In the use process, water vapor and dust will enter the surface of the circuit board or the inside of the electronic product from the gap of the button, and the accumulation of these foreign matters will reduce the "sensitivity" of the circuit board, affect the control feeling of the button, and seriously may cause the circuit board to be open or short. At present, the thin film can be laid on the surface of the button for protection in production, such as the thin film switch, but the control feeling of the button is slightly poor, and the production process of the internal matched circuit board is relatively complicated, the production cost is higher, and it is not conducive to the use of the button. Therefore, we provide an insulating gasket with waterproof and dustproof function. SUMMARY

[0003] In order to solve the above problems, the utility model provides an insulating gasket with waterproof and dustproof function. The utility model solves the problem that the thin film can be laid on the surface of the button for protection in production, such as the thin film switch, but the control feeling of the button is slightly poor, and the production process of the internal matched circuit board is relatively complicated, the production cost is higher, and it is not conducive to the use of the button.

[0004] The insulating gasket with waterproof and dustproof function in the utility model, including rubber bottom plate, the middle part of rubber bottom plate is equipped with through -hole, the upper middle part of rubber bottom plate is equipped with installation slot, be equipped with connecting ring in installation slot, the inner side upper end of connecting ring is equipped with protection ring, the inside of protection ring is equipped with multiple equidistance arrangement's rise muscle, the lower part of connecting ring is equipped with multiple matrix arrangement's connecting block, the lower part of rubber bottom plate in installation slot is equipped with with connecting block Matching through groove, the lower part of through groove is equipped with clamping groove, the lower part of connecting block is equipped with with clamping groove Matching clamping block.

[0005] In the above scheme, the clamping block is provided with an inclined surface inclined upward away from the connecting block.

[0006] In the above scheme, the connecting ring, the protection ring, the rise muscle, the connecting block and the clamping block are of an integrated structure.

[0007] In the above scheme, the number of through grooves is not less than four.

[0008] In the above scheme, the rubber bottom plate is provided with a fixing groove on the side wall, and a sealing ring is arranged in the fixing groove.

[0009] In the above scheme, the height of the sealing ring is greater than the height of the fixing groove.

[0010] In the scheme, the rubber bottom plate and the connecting ring are made of the same material.

[0011] The utility model discloses the advantages and beneficial effects are in: the utility model provides a kind of insulating gasket with waterproof and dustproof function, the outer diameter of connecting ring is greater than the outer diameter of mounting groove, so that connecting ring can be primarily fixed in the inside of mounting groove under the action of its own elasticity, connecting block is inserted into the inside of through slot, clamping block and clamping groove are mutually clamped, by the mutual cooperation between clamping block and clamping groove, so that connecting ring can be stably installed in the inside of mounting groove, the contact surface of connecting ring and button is sealed under the action of the elasticity of expansion tendon, this kind of insulating gasket structure is simple, and sealing insulation effect is good, can effectively avoid the phenomenon that dust and water vapor enter the inside of equipment, improve the service life of electronic equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 protection scope of the utility model.

[0013] Fig. 1 It is the structure schematic diagram of the utility model;

[0014] Fig. 2 It is the sectional view of the utility model;

[0015] Fig. 3 It is the structure schematic diagram of A part of the utility model.

[0016] In the drawing: 1, rubber bottom plate 2, through hole 3, mounting groove 4, connecting ring

[0017] 5, protective ring 6, expansion tendon 7, connecting block 8, through slot

[0018] 9, clamping groove 10, clamping block 11, inclined surface 12, fixed groove

[0019] 13, sealing ring. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model will be further described below in conjunction with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the utility model, and cannot limit the protection scope of the utility model.

[0021] As Figs. 1-3As shown, the utility model is an insulating gasket with waterproof and dustproof functions, including rubber bottom plate 1, the middle part of rubber bottom plate 1 is equipped with through hole 2, the upper middle part of rubber bottom plate 1 is equipped with installation groove 3, installation groove 3 is equipped with connecting ring 4, connecting ring 4 can be placed in installation groove 3, the outer diameter of connecting ring 4 is greater than the outer diameter of installation groove 3, so that connecting ring 4 can be primarily fixed in installation groove 3 under the action of its elasticity, the inner side upper end of connecting ring 4 is equipped with protection ring 5, protection ring 5 is equipped with multiple equidistantly arranged expansion ribs 6, after the installation of insulating gasket, expansion rib 6 is pressed against the side wall of the button, under the elasticity of expansion rib 6, expansion rib 6 seals the contact surface of connecting ring 4 and the button, thereby effectively avoiding that dust and water vapor enter the inside of circuit equipment, multiple matrix arranged connecting blocks 7 are equipped below connecting ring 4, rubber bottom plate 1 below installation groove 3 is equipped with through groove 8 matched with connecting block 7, clamping groove 9 is equipped below through groove 8, clamping block 10 matched with clamping groove 9 is equipped below connecting block 7, when connecting block 7 is inserted into the inside of through groove 8, clamping block 10 and clamping groove 9 are mutually clamped, through the mutual cooperation between clamping block 10 and clamping groove 9, connecting ring 4 can be stably installed in installation groove 3.

[0022] The side, away from connecting block 7, of clamping block 10 is equipped with inclined upward inclined surface 11, the setting of inclined surface 11 makes clamping block 10 more convenient to insert into the inside of through groove 8.

[0023] Connecting ring 4, protection ring 5, expansion rib 6, connecting block 7 and clamping block 10 are of integrated structure, and the setting of integrated structure effectively guarantees the sealing property of insulating gasket.

[0024] The number of through grooves 8 is not less than four.

[0025] The side wall of rubber bottom plate 1 is equipped with fixed groove 12, and sealing ring 13 is arranged in fixed groove 12.

[0026] The height of sealing ring 13 is greater than the height of fixed groove 12, and when sealing ring 13 is located in fixed groove 12, the elasticity of sealing ring 13 can stably fix sealing ring 13 in fixed groove 12.

[0027] The material of rubber bottom plate 1 is the same as that of connecting ring 4.

[0028] Specifically, in the utility model, the connecting ring 4 can be placed in the mounting groove 3, the outer diameter of the connecting ring 4 is greater than the outer diameter of the mounting groove 3, so that the connecting ring 4 can be primarily fixed in the mounting groove 3 under the action of its own elasticity, meanwhile, the connecting block 7 is inserted into the through groove 8, the clamping block 10 and the clamping groove 9 are mutually clamped, the connecting ring 4 can be stably installed in the mounting groove 3 through the mutual cooperation between the clamping block 10 and the clamping groove 9, after the installation of the insulating gasket, the expansion tendon 6 is pressed against the side wall of the button, under the action of the elasticity of the expansion tendon 6, the expansion tendon 6 seals the contact surface between the connecting ring 4 and the button, thereby effectively avoiding that dust and water vapor enter the circuit equipment.

[0029] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An insulating gasket with waterproof and dustproof functions, comprising a rubber bottom plate (1), characterized in that, The rubber bottom plate (1) is provided with a through hole (2) in the middle, an installation groove (3) is arranged in the middle of the upper end of the rubber bottom plate (1), a connecting ring (4) is arranged in the installation groove (3), a protective ring (5) is arranged on the inner side of the connecting ring (4), a plurality of equidistantly arranged expansion tendons (6) are arranged in the protective ring (5), a plurality of matrix-arranged connecting blocks (7) are arranged below the connecting ring (4), a through groove (8) matched with the connecting blocks (7) is arranged below the rubber bottom plate (1) located below the installation groove (3), a clamping groove (9) is arranged below the through groove (8), and a clamping block (10) matched with the clamping groove (9) is arranged below the connecting block (7).

2. The insulating gasket with waterproof and dustproof functions according to claim 1, characterized in that, An upwardly inclined inclined surface (11) is arranged on the side of the clamping block (10) away from the connecting block (7).

3. The insulating gasket with waterproof and dustproof functions according to claim 1, characterized in that, The connecting ring (4), the protective ring (5), the expansion tendon (6), the connecting block (7) and the clamping block (10) are of an integrated structure.

4. The insulating gasket with waterproof and dustproof functions according to claim 1, characterized in that, The number of the through grooves (8) is not less than four.

5. The insulating gasket with waterproof and dustproof functions according to claim 1, characterized in that, A fixing groove (12) is arranged on the side wall of the rubber bottom plate (1), and a sealing ring (13) is arranged in the fixing groove (12).

6. The insulating gasket with waterproof and dustproof functions according to claim 5, characterized in that, The height of the sealing ring (13) is greater than the height of the fixing groove (12).

7. The insulating gasket with waterproof and dustproof functions according to claim 1, characterized in that, The rubber bottom plate (1) and the connecting ring (4) are made of the same material.

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