TW201505285A - Waterproof connector - Google Patents

Abstract

A seal member (60) is disposed on the front surface of a housing (10) so as to be in contact therewith, and a front holder (40) is disposed on the front surface of the seal member (60) so as to be in contact therewith. The contact surface (52) of the front holder (40), which is in contact with the seal member (60), is provided with a rib (53) which extends along the surface. The rib (53) is provided with a retaining protrusion (54) which, at a position separated from the contact surface (52), protrudes in the direction intersecting the direction of protrusion of the rib (53). A rib receiving section (63), into which the rib (53) is inserted, is provided in the front surface of the seal member (60). The rib receiving section (63) is provided with a retainer receiving section (64) into which the retaining protrusion (54) is inserted in a retained state and which, at a position separated from the front surface of the seal member (60), is recessed in the direction intersecting the direction of insertion of the rib (53).

Description

Waterproof connector Field of invention

The present invention is directed to a waterproof connector.

The waterproof connector disclosed in Patent Document 1 includes a block-shaped mother case having a cavity, and a cap-shaped holder attached to the mother case and integrated with the sealing member by in-line molding. When the holder is mounted to the female housing, the sealing member is pressed toward the front of the female housing, and a sealing member is interposed between the holder and the female housing. The terminal metal member is inserted into the cavity of the housing from the rear, and the terminal metal member is electrically connected to the male terminal mounted on the male housing as the female housing is fitted from the front side to the male housing on the other side. Further, in a state in which the female case and the male case are fitted, the sealing protrusion provided in the male case is liquid-tightly inserted into the through hole (sealing hole) of the sealing member.

Prior technical literature

Patent literature

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2003-297479

Summary of invention

In the above case, since the sealing member and the holder are integrated by the in-line molding, in addition to the complicated model used for the in-line molding, the apparatus is enlarged and the cost is increased. On the other hand, instead of insert molding, a convex portion may be provided on either one of the holder and the sealing member, and the other may be provided with a concave portion, and the support and the sealing member may be assembled by the concave-convex fitting. However, in this case, when the convex portion and the concave portion are newly formed, the configuration is complicated due to the portion, and there is a problem of poorness.

The present invention has been completed based on the above-described circumstances, so as not to complicate the configuration and achieve assembly of the sealing member and the holder.

The waterproof connector of the present invention comprises: a housing having a cavity extending in the front-rear direction and opening on the front and rear sides, inserting the terminal metal member into the cavity of the cavity; abutting and disposing in the front and rear sides of the housing a sealing member having a sealing hole extending in the front-rear direction and opening on the front and rear surfaces at a position communicating with the cavity; and a surface abutting and disposed on the front and rear surfaces of the sealing member, and the housing a bearing for inserting into the sealing member, wherein a rib extending along a surface direction is provided in an abutting surface of the abutment that abuts against the one surface of the sealing member, and the rib is The position which is spaced apart from the abutting surface is provided with an anti-offset portion that protrudes in a direction intersecting the protruding direction of the rib portion from the abutting surface, and is provided on the one surface of the sealing member. The rib receiving portion into which the rib is inserted is provided at a position spaced apart from the one surface of the sealing member in the rib receiving portion, and is recessed in a direction intersecting the insertion direction of the rib portion, and the detachment preventing portion is The detachment prevention state is inserted into the detachment prevention portion.

By inserting the rib of the holder into the rib receiving portion of the sealing member, the detachment preventing portion is inserted into the detachment receiving portion in a detachment preventing state, and the sealing member can be assembled to the holder without performing in-line molding. In this case, since the detachment preventing portion is formed in the rib portion and the rib portion extends in the surface direction of the abutting surface of the holder, the rib portion can be used to reinforce the holder. Therefore, the retaining member is prevented from coming off the retaining structure and the reinforcing structure of the support is shared by the ribs, and the configuration can be simplified as compared with the case where the two structures are separately provided.

10‧‧‧shell

14‧‧‧ cavity

17‧‧‧Terminal metal parts

35‧‧‧Locking and bearing department

40‧‧‧ Front support

48‧‧‧Locking Department

52‧‧‧Abutment

53‧‧‧ ribs

54‧‧‧Protection prevention

56‧‧‧Four Corners

60‧‧‧ Sealing members

61‧‧‧ Sealed hole

63‧‧‧ Rib Bearing Department

64‧‧‧Protection

80‧‧‧Partner shell

81‧‧‧Mask Department

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a cross-sectional view showing a waterproof connector according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view showing a state in which a casing and a counterpart housing are properly fitted.

Figure 3 is a front elevational view of the front support.

Figure 4 is a rear view of the front support.

Figure 5 is a plan view of the front support.

Figure 6 is a side view of the front support.

Figure 7 is a cross-sectional view of the holder before the sealing member is assembled.

Figure 8 is a front elevational view of the sealing member.

Figure 9 is a front elevational view of the housing.

Figure 10 is a plan view of the housing.

Figure 11 is a bottom plan view of the housing.

Figure 12 is an exploded perspective view of the waterproof connector.

Form for implementing the invention

The good form of the present invention is shown below.

The holder is configured to abut against the front surface of the casing and to suppress the front of the sealing member before falling, and the rib and the anti-drop preventing portion are provided on the front holder. Thereby, the front support is reinforced by the ribs, and the sealing member is prevented from being held off at the front support.

The abutting surface of the holder is a substantially rectangular surface having a four-corner portion, and the anti-drop preventing portion is disposed at a position corresponding to a region on the central portion side of the abutting surface and a region on the side of the four corner portions. Thereby, the abutting surface of the holder prevents the sealing member from being displaced in the surface direction, and the sealing property of the sealing member is stably maintained.

The rib receiving portion and the detachment receiving portion are formed so as not to open on the other surface opposite to the one surface of the sealing member. Thereby, the formation of the rib receiving portion and the detachment receiving portion is prevented from being lowered, thereby reducing the sealing property of the sealing member.

The holder has an approximately rectangular outer shape having four sides, and a locking portion that can be locked to a corresponding locking receiving portion of the housing is provided in each of the four sides of the holder. Thereby, the sealing member is stably held between the holder and the housing.

<Example 1>

Embodiment 1 of the present invention will be described with reference to Figs. The waterproof connector of the first embodiment includes a housing 10, a holder 40 (support) mounted before the housing 10, and a sealing member assembled to the front holder 40 and abutting against the front surface (one surface) of the housing 10. 60. The casing 10 is formed to be engageable with the counterpart housing 80 on the other side. In the following description, in the front-rear direction, the respective fitting surface sides of the casings 10 and 80 are forward.

The counterpart housing 80 is made of synthetic resin and is configured as a male housing. As shown in FIG. 2, the housing 80 has a substantially rectangular tubular portion 81 that is open at the front and a lower portion of the rear portion of the mask 81. Mounting plate 82. In the case of this embodiment, the counterpart housing 80 is mounted on the printed circuit board 90.

In the inner wall 83 of the mask 81, a plurality of male terminals 84 are assembled by in-line molding. Each of the male terminals 84 has a substantially L-shape, and the horizontal portion on the distal end side is disposed to protrude into the mask portion 81, and the vertical portion on the rear end side is welded to the circuit board 90 through the mounting plate 82 in a positioned state.

A locking projection 85 is provided at a position beside the front end of the upper surface of the mask portion 81. in A plurality of sealing projections 86 are provided in the inner end surface (front surface of the inner wall 83) of the mask portion 81. Each of the sealing projections 86 has a cylindrical shape that surrounds the male terminal 84 toward the proximal end side in the protruding direction of the mask portion 81, and is provided in each of the male terminals 84.

The casing 10 is made of synthetic resin and is configured as a female casing, and is formed in a block shape that can be fitted into the mask portion 81 of the counterpart casing 80. Specifically, as shown in FIG. 9 , the casing 10 is formed by a front surface 11 and a lower surface 12 that extend in the width direction (the horizontal direction in FIG. 9 ) and a short length in the height direction (the vertical direction in FIG. 9 ). The front side view of the outer side is distinguished from the side 13 by an approximately rectangular shape. In the housing 10, a plurality of cavities 14 are provided. As shown in FIG. 1, each of the cavities 14 is formed to extend in the front-rear direction and open on both front and rear sides of the casing 10. In the lower surface of the inner wall of each of the cavities 14, a lance 15 is formed to protrude. The lance 15 is formed to be bendable and deformable toward the curved space 16 below it. In each of the cavities 14 of the casing 10, the terminal metal members 17 are inserted from the rear, and the terminal metal members 17 that are normally inserted are elastically locked with the lance portions 15 and are not dropped in the cavities 14. Further, an insertion port 18 into which the jig for releasing the lock is inserted is provided in front of the curved space 16 in front of the casing 10.

The terminal metal member 17 is configured as a female terminal, and is formed by bending a conductive metal plate or the like into a shape that is elongated and elongated in the front-rear direction. As shown in FIG. 1, the terminal metal member 17 has a cylindrical box portion 19 and an open cylindrical sleeve portion 21 connected to the rear of the box portion 19. As shown in FIG. 2, when the two housings 10 and 80 are fitted, the male terminal 84 to which the other side is connected is inserted into the box portion 19. Further, in the lower wall of the box portion 19, a spear receiving portion that is locked by the lance portion 15 is provided twenty two. The sleeve portion 21 is connected to the end portion of the electric wire 70 by pressure bonding.

As shown in FIG. 2, in the rear portion of the casing 10, a mounting recess 23 opening toward the rear is provided. The inner end surface of the mounting recess 23 becomes the rear surface of the casing 10, and the rear end of each cavity 14 is opened there. In the mounting recess 23 of the casing 10, the integrated rubber plug 24 is inserted from the rear side, and then the rear seat 25 is accommodated.

The rubber plug 24 is made of rubber such as ruthenium rubber and has a mesh shape as a whole (see FIG. 12), and has a plurality of through holes 26 that can communicate with the respective cavities 14. A plurality of outer peripheral lips 27 are wound around the outer peripheral surface of the integrated rubber plug 24. Each of the outer peripheral lips 27 is arranged in parallel in the front-rear direction. When the integrated rubber stopper 24 is housed in the attachment recess 23, the outer peripheral lip 27 is elastically adhered to the inner peripheral surface of the attachment recess 23, and the attachment recess 23 can be sealed. Further, in each of the through holes 26, after the terminal metal member 17 is passed, the electric wire 70 connected to the terminal metal member 17 is liquid-tightly inserted.

The rear holder 25 is formed in a block form that can be accommodated in the mounting recess 23, and has a plurality of sliding holes 28 that can communicate with the respective through holes 26 as shown in FIG. In each of the slide inserts 28, the electric wires 70 are inserted in a slidingly fitted state. Further, a plurality of locking projections 29 are formed on the upper and lower surfaces of the rear holder 25. When the rear holder 25 is inserted into the mounting recess 23, each of the locking projections 29 is elastically fitted into the projection receiving portion 31 penetrating the peripheral wall of the mounting recess 23, whereby the rear holder 25 is held in the mounting recess 23, At the same time, the integrated rubber pin 24 is not dropped in the mounting recess 23.

Further, the casing 10 has a step 32 directly in front of the mounting recess 23, and the front side of the casing 10 is transmitted through the step 32 and is smaller than the rear side (see FIG. 12).

In the upper surface 11 of the casing 10, as shown in Fig. 1, a lock arm 33 extending in the front-rear direction is provided. The lock arm 33 is configured to be tiltable and displaceable (elastically displaceable) in a vertical movement centering on the fulcrum portion 34 connected to the step 32. Further, the front side of the casing 10 is fitted into the mask portion 81 together with the front holder 40, and the front end of the mask portion 81 of the counterpart housing 80 is disposed to be inferior to the casing 10 during the regular fitting. 32 is close, and the lock arm 33 elastically locks the locking projection 85 of the counterpart housing 80, restricting the separation of the two housings 10, 80.

In the outer surface on the front side of the casing 10, as shown in Fig. 9, a plurality of lock receiving portions 35 are provided. Each of the lock receiving portions 35 is provided on the upper surface 11, the lower surface 12, and the two side surfaces 13 of the casing 10. Specifically, four are provided on the upper surface 11, three are provided on the lower surface 12, and one is provided on each of the two side surfaces 13. In the case of the present embodiment, as shown in FIGS. 10 and 11, each of the lock receiving portions 35 is integrally formed with the protruding portion 36 extending in the front-rear direction along the outer peripheral surface of the casing 10, and is formed on the upper surface of the casing 10. In the eleventh portion, the rear end portion of the ridge portion 36 is convexly formed in a claw shape (see FIG. 1), and the front end portion of the ridge portion 36 is concavely formed in a claw shape on the lower surface 12 and the two side surfaces 13 of the casing 10 ( Refer to Figure 10). Further, in the upper and lower surfaces 11 and 12 on the front side of the casing 10, a pair of guide ribs 37 extending in the front-rear direction are provided on the outer sides of the respective rib portions 36.

In the front of the housing 10, as shown in Figure 9, to surround the front of each cavity 14 The end and each of the insertion ports 18 are provided with small ridges 38 of a front view lattice shape. When abutting against the sealing member 60 at the front of the housing 10, the small ridges 38 are inserted behind the sealing member 60 to achieve a seal around each of the cavities 14.

The sealing member 60 is made of rubber such as ruthenium rubber, and as shown in Fig. 6 and Fig. 12, it has a substantially rectangular mesh shape which is long in the width direction as seen from the front view. In the sealing member 60, as shown in Fig. 1, a plurality of sealing holes 61 connectable to the respective cavities 14 are provided. Each of the sealing holes 61 is formed to extend in the front-rear direction and open in the front-rear direction of the sealing member 60. One inner peripheral lip 62 is provided in the inner peripheral surface of each sealing hole 61. As shown in FIG. 1, the formation position of each inner peripheral lip 62 is shifted from the lower stage to the upper stage in order. On the other hand, the outer peripheral surface of the sealing member 60 is formed in a flat plate shape in which there is substantially no concavity and convexity in the front-rear direction.

Further, in the front surface of the sealing member 60, a rib receiving portion 63 extending in the surface direction thereof is provided. As shown in FIG. 8, the rib receiving portion 63 is formed between the sealing holes 61 in the upper portion of the front surface of the sealing member 60 and the sealing holes 61 in the middle portion, and between the sealing holes 61 in the middle portion and the sealing holes 61 in the lower portion, in the width direction. Two grooves extending and opening on both sides of the sealing member 60. Further, as shown in FIG. 1, each of the rib receiving portions 63 is formed in a rear surface (the other surface) of the sealing member 60 as a bottomed groove having no opening, and the rear end (the front end in the depth direction) of each of the rib receiving portions 63 corresponds to A position of about half of the front and rear thickness of the sealing member 60.

Further, in the sealing member 60, as shown in Figs. 7 and 8, the ribs are used. A plurality of retaining portions 64 that are recessed in the vertical direction from the rear end of each of the rib receiving portions 63 (the position spaced apart from the front surface of the sealing member 60) are provided at a midway portion of the width direction (extension direction) of the portion 63. Each of the detachment receiving portions 64 is formed in a side cross-sectional view (a cross section viewed from the side view direction) between the rib receiving portions 63 and a substantially T-shaped shape (see FIG. 7), and the upper and lower sides of the rib receiving portion 63 are combined. The circular shape is formed into a circular cross-sectional view (a cross section viewed from the front view direction) (see FIG. 7).

In the case of this embodiment, as shown in FIG. 8, each of the retaining prevention receiving portions 64 is provided at four positions on the diagonal line of the central portion of the sealing member 60. Further, the retaining and receiving portions 64 are also respectively provided at the four corner regions (in detail, the positions next to the four corners) on the upper and lower surfaces of the sealing member 60. Each of the detachment receiving portions 64 provided in the four corner regions is not communicated with the rib receiving portions 63, and is configured as a concave portion that is opened only on the upper and lower surfaces of the sealing member 60, and is formed in a semi-arc shape in a front cross-sectional view.

Next, the front support 40 will be described. The front holder 40 is made of synthetic resin and has a lid shape that can be attached to the front side of the casing 10, and is configured by the front panel 41 and the side panel 42. As shown in FIG. 3, the front panel 41 defines an outer edge by extending one of the upper and lower edges in the width direction and one of the pair of side edges extending in the height direction. Further, the front panel 41 is provided with a plurality of insertion holes 43 which are continuous with the sealing holes 61 and penetrate in the front-rear direction.

The side panel 42 is formed in a plate shape protruding from the upper and lower edges of the front panel 41 and the both side edges toward the rear, and as shown in FIG. 4, extends in the width direction. The upper plate 44 and the lower plate 45 and one pair of side plates 46 extending in the height direction are formed. The four sides of the front holder 40 are formed by the upper plate 44, the lower plate 45, and the side plates 46. As shown in FIG. 7, the storage space 47 in which the sealing member 60 can be accommodated is formed in the inner side of the front part of the side panel 42, and the back of the front panel 41. Further, a locking portion 48 that can be locked to each of the lock receiving portions 35 of the casing 10 is provided in the rear of the storage space 47 of the side panel 42.

As shown in FIG. 4, the locking portions 48 are respectively disposed on the upper plate 44, the lower plate 45, and the side plates 46. Specifically, four are disposed on the upper plate 44, three are disposed on the lower plate 45, and one is disposed on each of the two side plates 46. One. As shown in FIGS. 5 and 6, each of the locking portions 48 is bendable by the gaps 49 provided on both sides thereof, and the thick portion which bulges toward the outer side of the side panel 42 has a front-rear direction and A locking hole 51 at the front end opening.

Wherein, in the process of mounting the front support 40 in the casing 10, the guide ribs 37 are respectively introduced into the slits 49 of the upper plate 44 and the slits 49 of the lower plate 45, thereby forming a restriction before the casing 10 In the state in which the holder 40 is displaced, in this state, each of the lock portions 48 is disturbed by the corresponding lock receiving portion 35 to be bent outward. Thereafter, when the front holder 40 is normally mounted, the locking portions 48 are elastically restored. As shown in FIG. 1, the locking receiving portion 35 is elastically fitted into the locking holes 51 of the respective locking portions 48, and the locking receiving portion 35 is slidable. It is disposed at the trailing edge of the locking hole 51. Thereby, the front holder 40 is prevented from being retained on the casing 10. Moreover, as shown in FIG. 7, the upper plate 44 protrudes more toward the rear than the lower plate 45 and the two side plates 46, so that the rear end of each locking hole 51 of the upper plate 44 is located on the lower plate 45 and The rear ends of the respective locking holes 51 of the side plates 46 are further rearward.

Further, as shown in FIG. 7 , the rear surface of the front panel 41 is in contact with the abutting surface 52 that is in contact with the front surface of the sealing member 60 housed in the housing space 47 . Further, a rib 53 extending in the surface direction is provided in the abutting surface 52 of the front panel 41. As shown in FIG. 4, the rib 53 is between the insertion hole 43 and the middle insertion hole 43 in the upper portion of the front surface of the front panel 41, and between the insertion holes 43 and the lower insertion holes 43 in the middle. It is formed as two protrusions extending in the width direction up to both side edges of the abutting surface 52. The front panel 41 can be sufficiently reinforced by providing the ribs 53 in the abutting surface 52 of the panel 41 before the width direction is long to cover the entire width.

Further, as shown in FIG. 4 and FIG. 7, in the width direction (the extending direction) of each rib portion 53, a plurality of protrusions are formed from the rear end (the position spaced apart from the contact surface 52) in the vertical direction. Anti-offset 54. Each of the anti-drop projections 54 is formed in a side cross-sectional view (a cross section viewed from the side view direction) between the ribs 53 and a substantially T-shaped shape (refer to FIG. 7), and a combination of the upper and lower sides of the holding rib 53 is used to form a circle. The shape is formed into an arc shape in a back view (refer to FIG. 4).

In the case of the present embodiment, each of the anti-offset portions 54 is provided at four positions on the diagonal line of the central portion of the abutting surface 52 of the front panel 41. Further, the detachment prevention projections 54 are also provided at positions corresponding to the four corner portions 56 (specifically, positions beside the four corners) of the upper and lower edges of the abutting surface 52 of the front panel 41. The respective anti-drop protrusions 54 provided at positions corresponding to the four corner portions 56 are not provided on the respective ribs Instead of 53, the protrusions are respectively formed on the inner faces of the upper plate 44 and the lower plate 45. Further, as shown in FIG. 3, in the front surface of the front panel 41, a model for forming the front surface of each of the anti-drop projections 54 is formed at a position where the respective anti-drop projections 54 are projected forward. The shaped release hole 55 is open.

Next, the action of this embodiment will be described.

When the sealing member 60 is inserted into the housing space 47 of the front holder 40, as shown in FIG. 7, the ribs 53 of the front holder 40 are elastically inserted into the rib receiving portions 63 of the sealing member 60 in a fitted state, and The respective anti-drop protrusions 54 of the front holder 40 are elastically inserted into the respective detachment receiving portions 64 of the sealing member 60 in a fitted state. By inserting the respective anti-detachment preventing portions 54 into the respective retaining and receiving portions 64, the front surface of each of the anti-detachment preventing portions 54 and the respective retaining and receiving portions 64 are hooked and locked, and the front bearing 40 of the sealing member 60 is restricted. Dropped. Thereby, the sealing member 60 is attached to the front holder 40 in a detachment prevention state.

Further, the terminal metal members 17 are inserted into the respective cavities 14 of the casing 10 from the rear, and the detachment of the terminal metal members 17 is formed by the lance portions 15. In this state, the holder 40 is covered on the casing 10 before the sealing member 60 is assembled. When the front holder 40 is attached to the casing 10 by the respective locking portions 48 being locked to the respective lock receiving portions 35, the rear surface of the sealing member 60 is pressed toward the front surface of the casing 10, and the sealing member 60 is brought forward. The front panel 41 of the holder 40 is compressed with the housing 10.

Next, the housing 10 to which the front holder 40 is mounted is fitted to the counterpart housing In the mask portion 81 of the 80, during the fitting of the two housings 10, 80, the sealing projections 86 of the counterpart housing 80 pass through the respective insertion holes 43 of the front holder 40 to press the inner circumference of the sealing member 60. At the same time as the lip 62, it enters the sealing hole 61.

When the front panel 41 of the front holder 40 reaches a position where it can abut against the inner end surface of the mask portion 81, as shown in FIG. 2, the lock arm 33 elastically locks the locking projection 85 to keep the two housings 10, 80 In the fitted state, the terminal metal member 17 is normally connected to the male terminal 84. Further, when the two housings 10, 80 are properly fitted, the sealing projections 86 are passed through the two holes 43, 61 so as to straddle the insertion holes 43 and the sealing holes 61, and the inner peripheral lip 62 of the sealing hole 61 is placed The outer peripheral surface of the seal protrusion 86 is brought into close contact with each other in the circumferential direction to reach the seal in the seal hole 61.

As described above, according to the present embodiment, the following effects can be obtained.

By inserting the rib 53 of the front holder 40 into the rib receiving portion 63 of the sealing member 60, the detachment preventing portion 54 is inserted into the detachment preventing portion 64 in a detachment preventing state, and the sealing can be performed without insert molding. The member 60 is assembled to the front support 40. In this case, since the detachment preventing portion 54 is provided in the rib portion 53 and the rib portion 53 is extended along the abutting surface 52 of the front holder 40, the front holder 40 can be reinforced by the rib portion 53. Therefore, the detachment structure for preventing the sealing member 60 from being held off by the front holder 40 and the reinforcing structure of the front holder 40 are shared by the permeable ribs 53, and the overall configuration can be made as compared with the case where the two structures are separately provided. simplify.

Further, since the abutting surface 52 of the front holder 40 is a substantially rectangular surface having the four corner portions 56, each of the anti-detachment preventing portions 54 is disposed on a region on the central portion side of the abutting surface 52 and a region on the side of the four corner portions 56. Corresponding to the position, the abutment surface 52 of the front holder 40 prevents the displacement of the sealing member 60 in the surface direction, and the sealing property of the sealing member 60 can be stably maintained.

Further, since the rib receiving portion 63 and the detachment receiving portion 64 are formed so as not to have an opening at the rear surface of the sealing member 60, the formation of the rib receiving portion 63 and the detachment receiving portion 64 is prevented from being caused, and the sealing of the sealing member 60 is reduced. Sex.

Further, since the front holder 40 is provided with an approximately rectangular outer shape having four sides, the four sides (the upper plate 44, the lower plate 45, and the side plates 46) of the front holder 40 are respectively provided to be lockable to the casing 10. The locking portions 48 of the respective locking receiving portions 35 can thereby stably hold the sealing member 60 between the front holder 40 and the casing 10.

<Other Embodiments>

The present invention is not limited to the embodiments described above with reference to the drawings and drawings. For example, the following aspects are also included in the technical scope of the present invention.

(1) The front support is not provided, but the rib and the anti-off projection are provided in the rear support, and the rib receiving portion and the anti-detachment receiving portion may be provided in the integrated rubber plug. Alternatively, the rib portion and the detachment preventing portion may be provided in both the front support and the rear support, and the rib receiving portion and the detachment receiving portion may be provided in both the sealing member and the integrated rubber stopper.

(2) The anti-offset portion and the detachment-receiving portion may be approximately T-shaped or approximately cross-shaped in a side cross-sectional view between the rib portion and the rib receiving portion, respectively.

(3) The rib portion and the rib receiving portion may be in a form in which the front holder and the sealing member do not extend in the width direction but in the height direction. Alternatively, the rib and the rib receiving portion may be formed in a lattice shape by extending in the width direction and the height direction.

40‧‧‧ Front support

41‧‧‧ front panel

42‧‧‧ side panel

43‧‧‧ inserted through hole

44‧‧‧Upper board

46‧‧‧ both sides

47‧‧‧Storage space

48‧‧‧Locking Department

49‧‧‧ slit

51‧‧‧Lock hole

52‧‧‧Abutment

53‧‧‧ ribs

54‧‧‧Protection prevention

56‧‧‧Four Corners

60‧‧‧ Sealing members

61‧‧‧ Sealed hole

62‧‧‧ inner week lip

63‧‧‧ Rib Bearing Department

64‧‧‧Protection

Claims (5)

A waterproof connector comprising: a housing having a cavity extending in a front-rear direction and opening on the front and rear sides, inserting a terminal metal member into the cavity of the cavity; abutting and disposing a side of the front and rear sides of the housing a sealing member having a sealing hole extending in the front-rear direction and opening on the front and rear surfaces at a position communicating with the cavity; and a surface abutting and disposed between the front and rear surfaces of the sealing member, between the housing and the housing a holder for inserting the sealing member, wherein a rib portion extending in a surface direction is provided in an abutting surface of the holder that abuts against the one surface of the sealing member, and in the rib portion, An anti-seizure portion that protrudes in a direction intersecting the protruding direction of the rib portion from the abutting surface is provided at a position spaced apart from the abutting surface, and the rib is provided on the one surface of the sealing member The rib receiving portion that is inserted into the rib receiving portion is provided at a position spaced apart from the one surface of the sealing member so as to be recessed in a direction intersecting the insertion direction of the rib portion, and Said retaining projection portion is inserted in a state prevented from coming off the retaining receiving portion. The waterproof connector of claim 1, wherein the abutment is configured to abut against a front surface of the casing and to suppress a forwardly falling support of the sealing member, the rib and the anti-offset The portion is disposed on the aforementioned front support. The waterproof connector of claim 1 or 2, wherein the abutting surface of the holder is formed as an approximately rectangular surface having a four-corner portion, and the anti-drop preventing portion is disposed at a central portion of the abutting surface The area on the side and the area on the side of the four corners correspond to each other. The waterproof connector according to any one of claims 1 to 3, wherein the rib receiving portion and the detachment receiving portion are formed so as not to open on the other surface opposite to the one surface of the sealing member. The waterproof connector according to any one of claims 1 to 4, wherein the support is an approximately rectangular outer shape having four sides, and the four sides of the support are respectively provided to be latchable in the foregoing A locking portion of the corresponding locking receiving portion of the housing.