CN209434493U - A kind of gasket seal and the heavy-duty connector with the gasket seal - Google Patents

Abstract

The utility model discloses a kind of gasket seal and with the heavy-duty connector of the gasket seal, belong to electric field, shim through bore is offered in the middle part of gasket seal, the upper periphery in shim through bore in one end face of gasket seal is provided with internal projecting ring and outer bulge loop, outer bulge loop is located at the periphery of internal projecting ring, forms water stopping trough between internal projecting ring and outer bulge loop.Gasket seal disclosed by the utility model and heavy-duty connector with the gasket seal, the water stopping trough effect of intercepting water of dual waterproof sealing band and formation is formed by internal projecting ring and evagination ring that gasket seal end face is arranged in, waterproof performance can be enhanced, effectively prevent the water body intrusion heavy-duty connector in the case where water is larger and ponding time longer situation.

Description

A kind of gasket seal and the heavy-duty connector with the gasket seal

Technical field

A kind of heavy duty connection the utility model relates to electric field more particularly to gasket seal and with the gasket seal Device.

Background technique

The electrical equipment module route for adhering to two sides separately can be directly connected to by heavy-duty connector, be convenient for electrical equipment sub-module Change manufacture production, can effectively prevent wiring error, as long as carrying out the connection work of heavy-duty connector when in-site installation, installation Be simple and efficient, it is easy to maintain, can adapt to complicated, rugged environment, be widely used in building machinery, textile machine, electric power, In the equipment that petrochemical industry etc. is electrically connected.

Heavy-duty connector mainly includes upper housing, the lower case for being connected to upper housing opening, is arranged in upper housing cavity Interior male connector socket and female socket is arranged in intracorporal connector of lower case chamber etc., and wherein the bottom end of lower case usually passes through Gasket seal is connected with mechanism panel, can prevent dust, water etc. from entering inside heavy-duty connector, reach the effect of water proof and dust proof Fruit.

But in existing heavy-duty connector, the waterproof effect of gasket seal is not ideal enough, and water body is easily from gasket seal and machine Micro gap between structure panel enters heavy-duty connector, and when especially larger in the water and ponding time is longer, water body is easily invaded The inside of heavy-duty connector influences the service performance of heavy-duty connector, shortens the working life.

Utility model content

For overcome the deficiencies in the prior art, the technical problem to be solved by the utility model is to propose a kind of gasket Piece and heavy-duty connector with the gasket seal, by the end face of gasket seal internal projecting ring is set and evagination ring formed it is dual Waterproof sealing band and the effect of intercepting water of the water stopping trough of formation, can enhance waterproof performance, effectively prevent water is larger and the ponding time Water body invades heavy-duty connector in longer situation.

The technical scheme adopted by the utility model is

A kind of gasket seal provided by the utility model offers shim through bore in the middle part of the gasket seal, described close The upper periphery in the shim through bore in one end face of gasket is provided with internal projecting ring and outer bulge loop, and the outer bulge loop is located at described The periphery of internal projecting ring forms water stopping trough between the internal projecting ring and the outer bulge loop.

As the further improvement of this programme, the outer of the shim through bore, the outer bulge loop is arranged in the internal projecting ring The outer of the gasket seal is set.

Based on gasket seal above-mentioned, the utility model also provides a kind of heavy-duty connector, including gasket seal above-mentioned.

As the further improvement of this programme, the heavy-duty connector further includes lower case, an end face of the lower case Sealing groove body is offered, the inside of the sealing groove body is arranged in the gasket seal, and the water stopping trough is located at the gasket Side of the on piece far from the sealing groove body.

As the further improvement of this programme, several lug bosses are provided on the bottom wall of the sealing groove body, it is described close Gasket far from being provided with several concave parts on an end face of the water stopping trough, several described concave parts respectively with several The lug boss is adapted.

As the further improvement of this programme, the lug boss and the concave part are interference fitted.

As the further improvement of this programme, it is provided in the internal side wall of the concave part and matches with the lug boss interference Several clampings protrusion closed.

As the further improvement of this programme, the lower case includes lower casing ontology, is arranged in lower casing ontology one end Flange connector on face, the sealing groove body is provided on an end face of the flange connector far from the lower casing ontology, described The first through hole through the lug boss and the flange connector is offered in the middle part of lug boss, the bottom wall of the concave part opens up There is the second through-hole through the concave part and the gasket seal, the first through hole is connected with second through-hole.

As the further improvement of this programme, the lower case further includes that setting is led in the first through hole and described second Screw or bolt in hole, the screw or the bolt and second through-hole are interference fitted.

As the further improvement of this programme, the gasket seal is far from being provided with positioning on an end face of the water stopping trough Groove, it is described sealing groove body bottom wall on be provided with positioning convex strip, the positioning groove is adapted with the positioning convex strip.

Compared with prior art, the utility model has the beneficial effects that

1, a kind of gasket seal provided by the utility model, for the sealing between two components, in the middle part of gasket seal Shim through bore is the connection being used between two component insides, by the way that internal projecting ring and evagination are arranged on an end face of gasket seal Ring forms water stopping trough between internal projecting ring and outer bulge loop, and when gasket seal is mounted between two components, outer bulge loop is as first Water proof and dust proof barrier prevents extraneous dust and water body from entering in water stopping trough, and internal projecting ring, can as second water proof and dust proof barrier Guarantee to be blocked in water stopping trough having dust and water body passes through outer bulge loop, dust and water body is effectively prevent to invade pad Piece through-hole and enter component inside, enhance water proof and dust proof performance, and formed water stopping trough be effective against water body impregnate intrusion pressure Power intercepts water body in water stopping trough, and anti-water-stop body breaks through internal projecting ring.

2, a kind of heavy-duty connector provided by the utility model passes through internal projecting ring and evagination because using aforementioned seal gasket Ring cooperatively forms dual waterproof sealing band, and water stopping trough resists water body and impregnates pressure and intercept water body, even if water is larger, product The water time is longer or even heavy-duty connector is soaked in water, and water body also inside extremely difficult intrusion heavy-duty connector, improves heavy duty even The water proof and dust proof performance for connecing device, can make heavy-duty connector degree of protection be promoted to IP67, be adaptable to adverse circumstances.

3, a kind of heavy-duty connector provided by the utility model, by opening up sealing in the end face of heavy-duty connector lower case Groove body, the inside that sealing groove body is arranged in gasket seal can effectively prevent gasket seal straight in the presence of a harsh environment without exposed Receiving undermines is exposed to outer caused gasket seal aging, cracking for a long time, extends the service life of gasket seal, to guarantee The service performance and service life of heavy-duty connector.

4, a kind of heavy-duty connector provided by the utility model, by the way that several protrusions are arranged on the bottom wall of sealing groove body Several concave parts are arranged in portion on gasket seal end face, by the mating connection of lug boss and concave part, reach gasket seal Installation effect, eliminate traditional gasket seal in such a way that glue is connect with lower case, non-sticking glue, and be convenient for gasket The replacement of piece.

Detailed description of the invention

Fig. 1 is the positive structural schematic diagram of a kind of gasket seal provided in specific embodiment of the present invention；

Fig. 2 is a kind of structural schematic diagram of the gasket seal reverse side provided in specific embodiment of the present invention；

Fig. 3 is the positive schematic perspective view of a kind of gasket seal provided in specific embodiment of the present invention；

Fig. 4 is a kind of schematic perspective view of the gasket seal reverse side provided in specific embodiment of the present invention；

Fig. 5 is a kind of structural schematic diagram of the heavy-duty connector provided in specific embodiment of the present invention；

Fig. 6 is the schematic perspective view of the lower case provided in specific embodiment of the present invention；

Fig. 7 is the lower case provided in specific embodiment of the present invention and the configuration schematic diagram of gasket seal.

In figure:

1, gasket seal；10, shim through bore；11, internal projecting ring；12, outer bulge loop；13, water stopping trough；2, lower case；220, close Sealing groove body；201, lug boss；14, concave part；140, clamping protrusion；21, lower casing ontology；22, flange connector；221, first is logical Hole；15, the second through-hole；16, positioning groove；202, positioning convex strip；3, upper housing.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.

The present invention will be further described with reference to the accompanying drawing.

Embodiment 1

As shown in Figures 1 to 4, a kind of gasket seal is present embodiments provided, gasket seal is for close between two components Envelope connection, using relatively broad especially in electrical appliance enclosure, in the sealed connection of connector shell and other mechanism panels In, gasket seal setting need to be used to connect in connector shell end face with mechanism panel and carry out water proof and dust proof, prevent dust, water Body enters inside connector and influences its service performance and service life.A kind of gasket seal provided in this embodiment, gasket The middle part of piece 1 offers shim through bore 10, the socket inside connection and connector or plug for two component insides with to even Plug or socket on connection mechanism are connected, and the upper periphery in shim through bore 10 in an end face of gasket seal 1 is provided with convex Ring 11 and outer bulge loop 12, internal projecting ring 11 and outer bulge loop 12 are integrated setting with gasket seal 1, and outer bulge loop 12 is located at internal projecting ring 11 Periphery, water stopping trough 13, when gasket seal 1 is mounted between two components, gasket are formed between internal projecting ring 11 and outer bulge loop 12 1 one end face of piece is connect with connector shell end face, when internal projecting ring 11 and outer bulge loop 12 and mechanism panel fit on other end, Extraneous dust, water body are contacted with outer bulge loop 12 first, and outer bulge loop 12 is used as first of water proof and dust proof barrier, prevent extraneous dust Enter in water stopping trough 13 with water body, internal projecting ring 11 is used as second water proof and dust proof barrier, it is ensured that even if having dust and water body to wear Crossing outer bulge loop 12 can only also be blocked in water stopping trough 13, and dust and water body is effectively prevent to invade shim through bore 10 and enter connection Inside device, effectively enhance water proof and dust proof performance, and the water stopping trough 13 formed is effective against water body and impregnates intrusion pressure, passes through The water body of outer bulge loop 12 intercepts in water stopping trough 13, and anti-water-stop body is broken through internal projecting ring 11 and entered inside connector.Certainly, close The other end of gasket 1 also settable internal projecting ring 11 and outer bulge loop 12.

Further, the outer of shim through bore 10 is arranged in internal projecting ring 11, and the outer of gasket seal 1 is arranged in outer bulge loop 12 Edge increases the space of water stopping trough 13, further increases the interception capacity to water body and the resistivity to water body pressure.

Further, gasket seal 1 be rectangle, in the middle part of shim through bore 10 also be rectangle, it is rectangular to be adapted to The end part seal of connector shell.

Embodiment 2

As shown in Figures 5 to 7, a kind of heavy-duty connector provided in this embodiment, including gasket seal described in embodiment 1 1, heavy-duty connector further includes upper housing 3, the lower case 2 for being connected to 3 open at one end of upper housing, and lower case 2 is that both ends are open And the shell of inner hollow, heavy-duty connector are close with mechanism panel and bottom face setting gasket seal 1 in lower case 2 Envelope connection, gasket seal 1 is equipped with internal projecting ring 11 and an end face of outer bulge loop 12 offsets with mechanism panel, internal projecting ring 11 and outer bulge loop 12 offset with mechanism panel, cooperatively form dual waterproof sealing band, and water stopping trough 13 by internal projecting ring 11 and outer bulge loop 12 Water body is resisted to impregnate pressure and intercept water body, even if water is larger, the ponding time is longer or even heavy-duty connector is soaked in water, Water body also it is extremely difficult cross internal projecting ring 11, outer bulge loop 12 and invade inside heavy-duty connector, effectively improve the waterproof of heavy-duty connector Anti-dust performance, can make heavy-duty connector degree of protection be promoted to IP67 (IP be Ingress Protection Rating or The abbreviation of International Protection code, it defines an interface to the protection energy of liquid and solid particle Power, IP67 refer to that shell protection security level is IP67 rank, and dust sucking can be protected (integrally to prevent from contacting, protection dust seeps Thoroughly), of short duration immersion (anti-leaching) is protected), it can use in the presence of a harsh environment.

Gasket seal on existing heavy-duty connector is used in the presence of a harsh environment for a long time, be will lead to close outside being often exposed to Gasket aging, cracking, service performance cannot effectively embody, so that dust and water body easily enter inside heavy-duty connector, Entire heavy-duty connector performance is caused to decline, reduced service life.

For the service life for enhancing gasket seal 1, guarantee its water proof and dust proof effect to heavy-duty connector, further, Sealing groove body 220 is offered on the end face that the bottom of lower case 2 is used to be connected with mechanism panel, seals the four of groove body 220 All side walls form rib, and gasket seal 1 is mounted on the inside of sealing groove body 220, the shape and sealing groove body of gasket seal 1 220 shape is adapted, and water stopping trough 13 is located at the side far from sealing groove body 220 on gasket seal 1, shim through bore 10 and lower casing The internal cavity of body 2 connects, and the size and shape of shim through bore 10 are mutually fitted with the internal cavity size and shape of lower case 2 Match.When gasket seal 1 is mounted on the inside of sealing groove body 220, only internal projecting ring 11 and outer bulge loop 12 extend out to sealing groove body 220 Outside the edge of surrounding rib, after so that heavy-duty connector lower case is connected with mechanism panel, internal projecting ring 11 and outer bulge loop 12 can be with Mechanism panel offsets, and gasket seal 1 is wrapped in the inside of lower case 3 without exposed by sealing groove body 220, can avoid disliking Direct destruction of the bad environment to gasket seal 1, corrosion resistance is more preferable, 1 long-time of gasket seal can be effectively prevent to be exposed to outer Caused gasket seal aging, cracking, extend the service life of gasket seal, guarantee water proof and dust proof effect, to guarantee heavy duty The service performance and service life of connector.

Gasket seal on existing heavy-duty connector usually requires to connect by glue with lower case, and connection is inconvenient, and Because using in the presence of a harsh environment for a long time, glue is easy to fall off, and because pasting by glue, is not easy to the replacement of gasket seal, i.e., Make the gasket seal more renewed, is bonded in lower case because solidifying remaining glue, it is difficult to guarantee its sealing performance.

For convenient for the installation of the non-sticking glue of gasket seal 1 and lower case 2 and the replacement of gasket seal 1, further, seal groove Several lug bosses 201 are provided on the bottom wall of body 220, several lug bosses 201 are integrated setting, sealing with lower case 2 For gasket 1 far from several concave parts 14 are provided on an end face of water stopping trough 13, several concave parts 14 are convex with several respectively Portion 201 is played to be adapted.In the present embodiment, lower case 2 is square casing, the bottom face of lower case 2 and the sealing groove body 220 opened up It is rectangle, gasket seal 1 is also set adaptively to rectangle gasket seal, and preferably lug boss 201 is four and difference The quadrangle of sealing groove body 220 is set, and correspondingly, concave part 14 is also configured as four and is separately positioned on the four of gasket seal 1 Angle, the position of four lug bosses 201 are adapted with the position of four concave parts 14 respectively, each compatible 201 He of lug boss Concave part 14 forms an interconnecting piece, and corresponding lug boss 201 is interference fitted with concave part 14, by lug boss 201 with it is recessed The mating connection of groove portion 14 reaches positioning, the installation effect of gasket seal 1 and lower case 2, eliminates traditional gasket seal 1 In such a way that glue is connect with lower case 2, non-sticking glue installation is realized, and be conveniently replaceable after 1 aging of gasket seal or damage, It is easy to maintain.

Further, lug boss 201 is cylindric, and concave part 14 is cylinder shape groove accordingly, convenient for being cooperatively connected, when So, the shape of lug boss 201 and concave part 14 is without being limited thereto, can also be cone-shaped, prism-shaped etc..

Further, the outer rim of gasket seal 1 is circumferential is interference fitted with sealing 220 inner sidewall of groove body, and gasket can be improved The reliability and stability that piece 1 is connect with sealing groove body 220, and can further improve the sealing performance of gasket seal 1.

Further, to be arranged in the internal side wall of concave part 14 convenient for the connection between lug boss 201 and concave part 14 There are several clamping protrusions 140 being interference fitted with lug boss 201, is caught in concave part 14 convenient for lug boss 201, and in lug boss 201 when being caught in 14 inside of concave part, is offseted by several clampings protrusion 140 and the outer wall of lug boss 201, guarantee lug boss Stable connection between 201 and concave part 14.In the present embodiment, four clamping protrusions 140 are set in preferably each concave part 14, And it is evenly distributed in the internal side wall of concave part 14.

For convenient for being connected and fixed between lower case 2 and mechanism panel, further, lower case 2 include lower casing ontology 21, Flange connector 22 on 21 1 end face of lower casing ontology is set, and the upper surface of lower casing ontology 21 is connected with upper housing 3, lower casing sheet The lower end surface of body 21 is connected with flange connector 22, and flange connector 22 is integrated setting with lower casing ontology 21, seals groove body 220 Flange connector 22 is provided with far from an end face of lower casing ontology 21, the middle part of four lug bosses 201 is offered through protrusion The first through hole 221 in portion 201 and flange connector 22, the bottom wall of four concave parts 14 offer through-going recess portion 14 and gasket Second through-hole 15 of piece 1, first through hole 221 are connected with the second through-hole 15.Lower case 2 further includes being arranged in first through hole 221 With the screw or bolt in the second through-hole 15, connect when four concave parts 14 of gasket seal 1 cooperate with four lug bosses 201 respectively Connect and after being mounted in sealing groove body 220, by screw or screw bolt passes first through hole 221 and the second through-hole 15 and mechanism Panel is mutually fixed, and installation is more firm, and screw or bolt and the second through-hole 15 are interference fitted, and can prevent screw or bolt and sealing Gasket 1 is separated, and installs and uses more convenient.

For the leakproofness of enhancing gasket seal 1 and the sealing installation connection of groove body 220, further, gasket seal 1 is far from only It is provided with positioning groove 16 on one end face of sink 13, seals and is provided with positioning convex strip 202 on the bottom wall of groove body 220, positions recessed Slot 16 is adapted with positioning convex strip 202, and positioning groove 16 is strip-shaped groove, and there are two settings and is symmetrically distributed in shim through bore 10 two sides, two positioning grooves 16 are arranged at the longitudinal direction of gasket seal 1, and correspondingly, positioning convex strip 202 is also strip Raised line, there are two settings and is symmetrically distributed in the two sides of sealing 220 bottom wall of groove body opening.When gasket seal 1 is mounted on seal groove When in body 220, two positioning convex strips 202 are respectively embedded into two positioning grooves 16, can be positioned to gasket seal 1, be prevented from sealing 1 two sides long side of gasket shifts the changing of the relative positions, enhances installation reliability of the gasket seal 1 in sealing groove body 220, more surely Gu.

Further, it seals and is provided with waterproof bulge loop on the bottom wall of groove body 220, waterproof bulge loop is located in sealing groove body 220 The periphery of portion's opening, when gasket seal 1 is mounted in sealing groove body 220, gasket seal 1 offsets with waterproof bulge loop, can prevent Only dust and water body penetrate into the inside of lower case 2 between gasket seal 1 and the bottom wall of sealing groove body 220, further enhance weight Carry the protective performance of connector.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (10)

1. a kind of gasket seal, shim through bore (10) are offered in the middle part of the gasket seal (1), it is characterised in that:

The upper periphery in the shim through bore (10) in one end face of the gasket seal (1) is provided with internal projecting ring (11) and evagination Ring (12)；The outer bulge loop (12) is located at the periphery of the internal projecting ring (11)；

Water stopping trough (13) are formed between the internal projecting ring (11) and the outer bulge loop (12).

2. a kind of gasket seal according to claim 1, it is characterised in that:

Outer of internal projecting ring (11) setting in the shim through bore (10)；

Outer of outer bulge loop (12) setting in the gasket seal (1).

3. a kind of heavy-duty connector, it is characterised in that:

Including gasket seal of any of claims 1 or 2 (1).

4. a kind of heavy-duty connector according to claim 3, it is characterised in that:

It further include lower case (2)；

One end face of the lower case (2) offers sealing groove body (220)；

The gasket seal (1) is mounted on the inside of sealing groove body (220)；

The water stopping trough (13) is located at the side far from sealing groove body (220) on the gasket seal (1).

5. a kind of heavy-duty connector according to claim 4, it is characterised in that:

Several lug bosses (201) are provided on the bottom wall of sealing groove body (220)；

Several concave parts (14) are provided on one end face of the gasket seal (1) separate the water stopping trough (13)；

Several described concave parts (14) are adapted with lug boss described in several (201) respectively.

6. a kind of heavy-duty connector according to claim 5, it is characterised in that:

The lug boss (201) and the concave part (14) are interference fitted.

7. a kind of heavy-duty connector according to claim 5, it is characterised in that:

Several clampings protrusion with the lug boss (201) interference fit is provided in the internal side wall of the concave part (14) (140)。

8. a kind of heavy-duty connector according to claim 5, it is characterised in that:

The lower case (2) includes the flange connector of lower casing ontology (21), setting on (21) one end face of lower casing ontology (22)；

Sealing groove body (220) is provided with the flange connector (22) far from an end face of the lower casing ontology (21)；

It offers in the middle part of the lug boss (201) and leads to through the first of the lug boss (201) and the flange connector (22) Hole (221)；

The bottom wall of the concave part (14) offers the second through-hole through the concave part (14) and the gasket seal (1) (15)；

The first through hole (221) is connected with second through-hole (15).

9. a kind of heavy-duty connector according to claim 8, it is characterised in that:

The lower case (2) further includes the screw or spiral shell being arranged in the first through hole (221) and second through-hole (15) Bolt；

The screw or the bolt and second through-hole (15) are interference fitted.

10. a kind of heavy-duty connector according to claim 4, it is characterised in that:

Positioning groove (16) are provided on one end face of the gasket seal (1) separate the water stopping trough (13)；

Positioning convex strip (202) are provided on the bottom wall of sealing groove body (220)；

The positioning groove (16) is adapted with the positioning convex strip (202).