CN213660737U - Knife switch connector with four-side retaining wall - Google Patents

Abstract

The utility model provides a plug-in strip connector of utensil four sides barricade, include: a plurality of switch blades are arranged in a penetrating mode through a first connector, a waterproof pad is installed at the position of the end face, the waterproof pad surrounds the switch blades and is provided with a convex block in an all-protruding mode, a spacing face is formed between the convex blocks, a first surface is formed on a second connector, a plurality of switch blade slots are formed in the first surface inwards, a spacing strip is formed between the switch blade slots, a retaining wall is formed on the second connector and is higher than the spacing strip, a square frame face is formed on the retaining wall, the switch blades are inserted into the switch blade slots, the square frame face presses the waterproof pad, the concave deformation of the waterproof pad is enabled to form a first layer of waterproof, meanwhile, the spacing strip abuts against the spacing face to form a second layer of waterproof, and the convex block of the waterproof pad abuts against the first layer of waterproof pad to form a third layer of waterproof pad.

Description

Knife switch connector with four-side retaining wall

Technical Field

The present invention relates to a connector structure, and more particularly to a plug blade connector with four retaining walls for effectively improving waterproof effect.

Background

At present, when various electronic devices need to connect various circuits such as power supply or signal, a male end connector and a female end connector are usually fixed at two ends of an electric wire respectively, and then the male end connector and the female end connector are quickly plugged to form an electric connection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses when having the wide angle of plug-in strip connector concurrently and inserting function and high electrically conductive area function, further improve known plug-in strip connector, and then provide the better plug-in strip connector of utensil four sides barricade of water-proof effects.

The utility model discloses a plug-in strip connector of utensil four sides barricade, it includes: a first connector having an end face, and a plurality of blades penetrating the end face, the end face is provided with a waterproof pad, the waterproof pad is provided with a plurality of through holes, and the through holes are used for the knife to penetrate out, the waterproof pad is surrounded with a convex block on each knife switch, a spacing surface is formed between the convex blocks, a second connector is in a square block shape, a first surface is formed on one surface, and the second connector is provided with a plurality of knife slot inward on the first surface, each knife slot is provided with a conductive terminal, the second connector is provided with a spacing bar between two adjacent knife switch slots, and the spacing bar is protruded higher than the first surface, the second connector is provided with a retaining wall on the first surface in a surrounding manner on four sides, and the retaining wall protrudes to be higher than the spacing strip to form a square frame surface.

The second connector is provided with a second surface symmetrical to the first surface, the knife switch slot penetrates through the second surface, a convex wall is formed by surrounding the second surface of the second connector, and a cover plate covers the convex wall.

The convex wall is provided with a plurality of buckling holes, the periphery of the cover plate is convexly provided with a plurality of buckling blocks corresponding to the buckling holes, and the cover plate is arranged in the inner edge of the convex wall and is buckled with the buckling holes by the buckling blocks to form fixation.

The second connector is provided with a gasket between the second surface and the cover plate, and the cover plate extrudes the gasket to enable the gasket to elastically deform to press the second surface.

Wherein a plurality of slits are formed on one side of the convex wall in cooperation with the plug blade slot, the conductive terminals extend to form a pin, and the pin penetrates through the slits to the outside of the second connector.

Wherein a plurality of stop blocks are convexly arranged on one side edge of the cover plate in cooperation with the cut-out, and the stop blocks are arranged in the cut-out.

The first connector is provided with a positioning seat in a protruding mode on the end face, the switch blades penetrate through the positioning seat, a positioning groove is formed in one face, facing the end face, of the waterproof pad in a concave mode, and the positioning seat is placed into the positioning groove to form positioning.

The blade slot of the second connector is symmetrically formed with two guiding inner walls between the first surface and the conductive terminal, and the guiding inner walls are inclined and close to the conductive terminal from the first surface.

The first connector and the second connector are clamped with the waterproof pad, and only the knife switch and the conductive terminal are contacted with each other.

The utility model discloses a first main aim at, above-mentioned plug-in strip slot has inwards been seted up in this first surface to this second connector, all be formed with this space stop between the above-mentioned plug-in strip, this barricade of this second connector body is higher than this space stop and is formed with this square frame face, insert this plug-in strip slot when this plug-in strip, with this waterproof pad of this square frame face oppression, let the sunken deformation of this waterproof pad constitute first layer water-proof effects, this space stop is contradicted and is constituted second floor water-proof effects in this space stop simultaneously, this lug of this waterproof pad is contradicted and is constituted third layer water-proof effects in this first surface.

The utility model discloses a main aim at of second, when this first connector and this second connector are inserted mutually and are established the connection, this first connector and this second connector except that the clamp should be prevented water and fill up, only this plug-in strip and this conductive terminal contact mutually, borrow this can effectual reduction frictional force between this first connector and this second connector, make this first connector and this second connector have the function of easy plug.

The third main objective of the present invention is to provide a switch blade slot of the second connector, which is symmetrically formed with two guiding inner walls between the conductive terminal and the first surface, and the guiding inner walls are inclined toward the conductive terminal by the first surface, thereby effectively enlarging the insertion angle of the switch blade under the same aperture of the switch blade slot to have the wide-angle insertion function.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a partial cross-sectional view of a second connector of the present invention.

Fig. 4 is an exploded perspective view of the second connector of the present invention.

Fig. 5 is a schematic view (a) of the usage state of the present invention.

Fig. 6 is a schematic view (ii) illustrating the usage state of the present invention.

Fig. 7 is a schematic view (iii) illustrating the usage state of the present invention.

Fig. 8 is a schematic view (iv) of the usage state of the present invention.

Fig. 9 is a schematic diagram (a) of the oblique insertion operation of the present invention.

Fig. 10 is a schematic diagram (ii) of the oblique insertion operation according to the present invention.

In the figure:

10: a first connector; 11, end face; 111, positioning seat; 12, a knife switch; 13, waterproof pad; 131, perforating; 132, a bump; 133, a spacing surface; 134 is a positioning groove; 20: a second connector; 21: a first surface; 22, a knife slot; 221, a guide inner wall; 23, a conductive terminal; 231 pins; 24, spacer bars; 25, retaining walls; 251, square frame surface; 26: a second surface; 27, a convex wall; 271, a fastening hole; 272, cutting a section; 28, a cover plate; 281, a buckle block; 282 a stop block; 29, a gasket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 to 3, a blade connector with four retaining walls includes: a first connector 10 and a second connector 20, the first connector 10 having an end surface 11, the first connector 10 having a plurality of blades 12 passing through the end surface 11, a waterproof pad 13 mounted on the end surface 11, the waterproof pad 13 having a plurality of through holes 131, the through holes 131 allowing the blades 12 to pass through, the waterproof pad 13 surrounding the blades 12 and having a convex block 132, a space 133 formed between the convex blocks 132, a second connector 20 having a square block shape with a first surface 21 formed on one side, the second connector 20 having a plurality of blade slots 22 inwardly formed on the first surface 21, a conductive terminal 23 mounted in the blade slots 22, a space 24 formed between the blade slots 22 of the second connector 20 and protruding higher than the first surface 21, a retaining wall 25 formed on the four sides of the second connector 20 surrounding the first surface 21, and the retaining wall 25 is protruded higher than the spacer bar 24 to form a square frame surface 251, the blade 12 is inserted into the blade slot 22 and connected to the conductive terminal 23, and the square frame surface 251 presses the waterproof pad 13, so that the concave deformation of the waterproof pad 13 forms a first layer of waterproof, meanwhile, the spacer bar 24 abuts against the spacer surface 133 to form a second layer of waterproof, and the protrusion 132 of the waterproof pad 13 abuts against the first surface 21 to form a third layer of waterproof, thereby effectively improving the waterproof effect between the first connector 10 and the second connector 20.

The structural combination is as shown in fig. 1 to 4, the second connector 20 has a second surface 26 symmetrical to the first surface 21, the blade slot 22 penetrates through the second surface 26, the conductive terminal 23 is inserted into the blade slot 22 from the second surface 26, the second connector 20 is provided with a protruding wall 27 surrounding the second surface 26, and the protruding wall 27 is covered with a cover plate 28, wherein the protruding wall 27 is provided with a plurality of fastening holes 271, the cover plate 28 is provided with a plurality of fastening blocks 281 corresponding to the fastening holes 271 at the periphery, the cover plate 28 is inserted into the inner edge of the protruding wall 27 and fastened with the fastening blocks 281 to form a fixation, thereby forming a fast combination of the cover plate 28, the second connector 20 is provided with a gasket 29 between the second surface 26 and the cover plate 28, and the cover plate 28 presses the gasket 29, so that the gasket 29 elastically deforms to press the second surface 26, further forming the waterproof effect of the second connector 20 at the second surface 26, the protruding wall 27 is provided with a plurality of openings 272 at one side thereof, the blade slot 22 is provided with a plurality of conductive terminals 23, the conductive terminals 23 are extended with a pin 231, the pin 231 is inserted from the openings 272 to the outside of the second connector 20 and can be connected with wires through the pin 231, the cover 28 is provided with a plurality of stoppers 282 at one side thereof, the stoppers 282 are inserted into the openings 272 to form a shield, the first connector 10 is provided with a positioning seat 111 at the end surface 11, the blades 12 are inserted into the positioning seat 111, a positioning groove 134 is recessed at one surface of the waterproof pad 13 facing the end surface 11, the through hole 131 of the waterproof pad 13 is sleeved on the blades 12, the waterproof pad 13 is pressed against the end surface 11 of the first connector 10, and the positioning seat 111 is inserted into the positioning groove 134 to form a positioning, thereby completing the step of combining the first connector 10 and the second connector 20.

As shown in fig. 5 to 8 in conjunction with fig. 2, the second connector 20 has the spacer 24 between the blade slots 22, the spacer 24 protrudes above the first surface 21, the retaining wall 25 is formed on the first surface 21 surrounded by the second connector 20, and the retaining wall 25 protrudes above the spacer 24 and forms the square frame 251, that is, the square frame 251, the spacer 24 and the first surface 21 form planes with different heights in the same direction, when the blade 12 of the first connector 10 is inserted into the blade slot 22 of the second connector 20 from the direction of the first surface 21, the blade 12 is connected to the conductive terminal 23, the first connector 10 and the second connector 20 are further pressed and pushed, so that the waterproof pad 13 is pressed by the square frame 251, thereby forming a square frame-shaped extrusion deformation at the waterproof pad 13, the concave deformation of the waterproof pad 13 cooperates with the square frame 251 to form a first layer of waterproof effect, and the extrusion of the square frame 251 to the waterproof pad 13 enables the protrusion 132 of the waterproof pad 13 to be further pushed to the first surface 21, and the spacer 24 will abut against the spacer 133 to form a second layer of waterproof effect, when water permeates into any one of the knife slots 22 through the first layer of waterproof effect, the waterproof function of the spacer 24 and the spacer 133 is utilized to prevent seepage water from flowing into other knife slots 22, so as to eliminate the short circuit between the knife blades 12, the protrusion 132 of the waterproof pad 13 abuts against the first surface 21 to form a third layer of waterproof effect, when water permeates into the knife slot 22 through the first layer of waterproof effect, the waterproof function of the protrusion 132 and the first surface 21 is utilized to prevent seepage water from flowing into the knife slot 22, thereby preventing the short circuit between the conductive terminals inside the second connector 20 and effectively improving the waterproof effect between the first connector 10 and the second connector 20.

Another practical function of the present invention is further shown in fig. 6 and 8, when the first connector 10 and the second connector 20 are inserted into each other, the first connector 10 and the second connector 20 only contact the switch blade 12 and the conductive terminal 23 except for clamping the waterproof pad 13, thereby effectively reducing the friction between the first connector 10 and the second connector 20, so that the first connector 10 and the second connector 20 have the function of easy insertion and removal, and as shown in fig. 9 and 10, the switch blade slot 22 of the second connector 20 is symmetrically formed with two guiding inner walls 221 between the conductive terminal 23 and the first surface 21, and the guiding inner walls 221 are inclined toward the conductive terminal 23 from the first surface 21, thereby under the same aperture of the switch blade slot 22, effectively enlarging the insertion angle of the blade 12 to have both a wide-angle insertion function and a waterproof function.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (9)

1. The utility model provides a plug connector of utensil four sides barricade which characterized in that includes:

a first connector, which is formed with an end face, and the first connector is provided with a plurality of switch blades penetrating through the end face, a waterproof pad is arranged on the end face, the waterproof pad is provided with a plurality of through holes, the through holes are used for the switch blades to penetrate through, the waterproof pad is provided with a convex block around each switch blade, and a spacing face is formed between the convex blocks; and

a second connector, which is in a square block shape and has a first surface formed on one surface, and a plurality of knife slot are arranged in the first surface of the second connector, a conductive terminal is arranged in each knife slot, a spacing bar is formed between two adjacent knife slots of the second connector, the spacing bar protrudes higher than the first surface, a retaining wall is formed on the four sides of the second connector, the retaining wall protrudes higher than the spacing bar and is formed into a square frame surface, the knife is inserted into the knife slot and is connected with the conductive terminal, the square frame surface presses the waterproof pad, the concave deformation of the waterproof pad forms a first layer of waterproof, meanwhile, the spacing bar abuts against the spacing surface to form a second layer of waterproof, and the convex block of the waterproof pad abuts against the first surface to form a third layer of waterproof.

2. The blade connector with four side retaining walls according to claim 1, wherein the second connector has a second surface symmetrical to the first surface, the blade slot penetrates the second surface, the second connector has a protruding wall formed around four sides of the second surface, and the protruding wall is covered by a cover plate.

3. The plug blade connector with four side retaining walls as claimed in claim 2, wherein the protruding wall is formed with a plurality of fastening holes, and the cover plate is formed with a plurality of fastening blocks protruding from the periphery thereof corresponding to the fastening holes, the cover plate is inserted into the inner edge of the protruding wall, and the fastening blocks are fastened to the fastening holes to form a fixed structure.

4. The blade connector with four side retaining walls according to claim 3, wherein a gasket is sandwiched between the second surface and the cover plate, and the cover plate presses the gasket to elastically deform the gasket to press the second surface.

5. The blade connector with four side walls as claimed in claim 3, wherein the protruding wall has a plurality of slits formed on one side thereof for engaging with the blade slot, each of the conductive terminals has a pin extending therefrom, and the pin is inserted through the slits to the outside of the second connector.

6. The blade connector with four side walls as claimed in claim 5, wherein a plurality of stoppers are protruded from one side of the cover plate for engaging the cut-out, and the stoppers are inserted into the cut-out.

7. The connector according to claim 1, wherein the first connector has a positioning seat protruding from the end surface, the blades are inserted into the positioning seat, a positioning groove is recessed from a surface of the waterproof pad facing the end surface, and the positioning seat is placed in the positioning groove to form a positioning.

8. The blade connector with four side walls according to claim 1, wherein the blade slot of the second connector has two guiding inner walls symmetrically formed between the conductive terminal and the first surface, and the guiding inner walls are inclined and close to the conductive terminal from the first surface.

9. The blade connector with four side walls according to claim 1, wherein only the blade and the conductive terminal contact each other except for the first connector and the second connector clamping the waterproof pad.

Images