CN210272811U

CN210272811U - Durable higher plastic connector just dismantles with unilateral waterproof function

Info

Publication number: CN210272811U
Application number: CN201920831219.4U
Authority: CN
Inventors: 杨昌伍
Original assignee: Shenzhen Gvtong Electronic Technology Co ltd
Current assignee: Shenzhen Gvtong Electronic Technology Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-07
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to a plastic connector with unilateral waterproof function and higher disassembly durability, which relates to the technical field of electric automobile connectors; the utility model discloses a socket glue core, including the socket, the front side cover of socket glue core is equipped with waterproof silica gel circle, the four corners of this socket glue core chimb all inlays and is equipped with blind nut, be equipped with the encapsulating groove on the back lateral wall of socket glue core, the inside of encapsulating groove is from supreme inserting in proper order down and is equipped with a contact pin, No. two contact pins and No. three contact pins, a contact pin, the lower extreme of No. two contact pins and No. three contact pins is inserted from a left side to the right side in proper order and is established on the locating plate, the left end of this locating plate is fixed on the back lateral wall of socket glue core lower extreme, adopt at dress needle plastic position design encapsulating groove, use professional equipment to squeeze into the epoxy into the resin into in the encapsulating groove, make the solidification of gluing through high temperature baking process again, can make the product reach IP67 effect on the box is installed to the product, installation screw department designs for injection.

Description

Durable higher plastic connector just dismantles with unilateral waterproof function

Technical Field

The utility model relates to an electric automobile connector technical field, concretely relates to have unilateral waterproof function and dismantle durable higher plastic connector.

Background

The electric automobile motor electric controller in the market adopts GE series sockets, most existing socket products are not waterproof on one side, a pressure pin type is adopted, a gap exists after terminals are arranged in a plastic pin hole, water vapor can enter the interior of a case through gaps between the terminals and the plastic, so that the products cannot have a unilateral waterproof effect, the socket plastic and the terminals adopt a forming process, the plastic at the joint of the formed plastic and a hardware terminal can shrink and form a tiny gap with the terminals, after the socket plastic and the terminals are assembled in the case, the cold air in the gap can form condensation under the high-temperature state of the product, the damage to electrical equipment elements in the case is serious, the pressure-resistant bad risk can be caused, the existing products are too few in detachable times, the plastic and the screw can wear sliding teeth after the self-tapping screw is driven into the plastic for many times, the screw locking position of the product is easy to crack after the self-tapping screw is driven into the existing product, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, a reasonable in design is provided, convenient to use has unilateral waterproof function and dismantles durable higher plastic connector, the adoption is in dress needle plastic position design encapsulating groove, use professional equipment to squeeze into epoxy in the plastic groove, make the solidification of gluing through high temperature baking process again, can make the product reach IP67 effect on the product is installed to the box, installation screw department designs for injection moulding inner nut, can make the product avoid because of dismantling a lot of unable use, the product dismantlement life has been increased, effectually avoided the product because of adorning self tapping back, harmfulness such as fracture appears in the product, and lead to waterproof bad hidden danger, make product reliability improve.

In order to achieve the above object, the utility model adopts the following technical scheme: it contains socket rubber core, waterproof silica gel circle, a locating plate, a contact pin, No. two contact pins and No. three contact pins, socket rubber core's front side cover is equipped with waterproof silica gel circle, this waterproof silica gel circle show is fixed on socket rubber core's chimb, this socket rubber core chimb's four corners all inlays and is equipped with blind nut, this blind nut glues core formula structure as an organic whole with the socket, be equipped with the encapsulating groove on socket rubber core's the rear side wall, the inside of encapsulating groove is from supreme inserting in proper order down and is equipped with a contact pin, No. two contact pins and No. three contact pins, this contact pin weak point is in No. two contact pin settings, No. two contact pins weak point is in No. three contact pin settings, and a contact pin, No. two contact pin and No. three contact pin's lower extreme is inserted in proper order from a left side to the right side and.

Furthermore, a clamping block is arranged on the upper side wall of the front end of the socket rubber core.

Furthermore, No. one contact pin and No. three contact pin are same vertical line setting, and the quantity is the same, and No. two contact pins are less than No. one contact pin, and with a contact pin crisscross setting.

Further, the model of the blind nut is M3.

After the structure is adopted, the utility model discloses beneficial effect does: a have unilateral waterproof function and dismantle durable higher plastic connector, adopt in dress needle plastic position design encapsulating groove, use professional equipment to squeeze into epoxy in the plastic groove, make the glue solidification through high temperature baking process again, can make the product reach IP67 effect on the box is installed to the product, installation screw department design is the nut in injection moulding, can make the product avoid because of dismantling a lot of unable use, increased product and dismantled life, effectually avoided the product because of adorning self tapping screw after, harmfulness such as fracture appears in the product to lead to waterproof bad hidden danger, make product reliability improve, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a rear view of the present invention.

Fig. 4 is a side sectional view of the present invention.

Description of reference numerals:

the socket comprises a socket rubber core 1, a waterproof silica gel ring 2, a convex edge 2-1, a positioning plate 3, a first contact pin 4, a second contact pin 5, a third contact pin 6, a blind nut 7, a glue pouring groove 8, a clamping block 9 and an installation panel 10.

Detailed Description

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

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the socket comprises a socket rubber core 1, a waterproof silica gel ring 2, a positioning plate 3, a first contact pin 4, a second contact pin 5 and a third contact pin 6, wherein the waterproof silica gel ring 2 is sleeved on the front side of the socket rubber core 1, the waterproof silica gel ring 2 is shown and fixed on the convex edge 2-1 of the socket rubber core 1, blind hole nuts 7 are embedded at four corners of the convex edge 2-1 of the socket rubber core 1, the blind nut 7 and the socket rubber core 1 are of an integral structure, a glue filling groove 8 is formed in the rear side wall of the socket rubber core 1, a first contact pin 4, a second contact pin 5 and a third contact pin 6 are sequentially inserted into the glue filling groove 8 from bottom to top, pin 4 is shorter than pin 5, pin 5 is shorter than pin 6, and the lower ends of the first pin 4, the second pin 5 and the third pin 6 are sequentially inserted on the positioning plate 3 from left to right, and the left end of the positioning plate 3 is welded and fixed on the rear side wall of the lower end of the socket rubber core 1.

Furthermore, a clamping block 9 is welded and fixed on the upper side wall of the front end of the socket rubber core 1.

Furthermore, first pin 4 and third pin 6 are arranged in the same vertical line, and the number is the same, and second pin 5 is less than first pin 4, and is staggered with first pin 4.

Further, the model of the blind nut 7 is M3.

The working principle of the specific embodiment is as follows: insert the installation panel with the front side of socket gluey core 1 on, pass installation panel 10 back through the M3 screw, insert in blind hole nut 7, and screw up, inject epoxy in encapsulating groove 8, rethread high temperature toasts the technology and makes the epoxy solidification, thereby can make a contact pin 4, No. two contact pins 5 and No. three contact pins 6 fix, and then will install on the box with the installation panel again, blind hole nut 7 inlays and establishes in chimb 2-1, and it and chimb 2-1 formula structure as an organic whole, can avoid can't using because of dismantling many times, the life of product has been increased, avoided the product because of adorning self tapping screw after, bad phenomena such as fracture appear in the product, and lead to waterproof bad.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. designing a glue filling groove 8 at the position of needle mounting plastic, using special equipment to drive epoxy resin into the plastic groove, curing the glue through a high-temperature baking process, and mounting a product on a box body to enable the product to achieve an IP67 effect;

2. the installation screw department design is injection moulding inner nut, can make the product avoid dismantling a lot of unable use because of dismantling, has increased product and has dismantled life, and effectual avoided the product because of adorning self tapping screw after, the product harmfully such as fracture appears to lead to waterproof bad hidden danger, make product reliability improve.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a durable higher plastic connector of just dismantling with unilateral waterproof function which characterized in that: the novel socket comprises a socket rubber core (1), a waterproof silica gel ring (2), a positioning plate (3), a first contact pin (4), a second contact pin (5) and a third contact pin (6), wherein the waterproof silica gel ring (2) is sleeved on the front side of the socket rubber core (1), the waterproof silica gel ring (2) is displayed and fixed on a convex edge (2-1) of the socket rubber core (1), blind nuts (7) are embedded in four corners of the convex edge (2-1) of the socket rubber core (1), the blind nuts (7) and the socket rubber core (1) are of an integrated structure, a glue filling groove (8) is formed in the rear side wall of the socket rubber core (1), the first contact pin (4), the second contact pin (5) and the third contact pin (6) are sequentially inserted in the glue filling groove (8) from bottom to top, the first contact pin (4) is shorter than the second contact pin (5), the second contact pin (5) is shorter than the third contact pin (6), and the lower ends of the first pin (4), the second pin (5) and the third pin (6) are sequentially inserted into the positioning plate (3) from left to right, and the left end of the positioning plate (3) is fixed on the rear side wall of the lower end of the socket rubber core (1).

2. The plastic connector with one-sided waterproof function and higher durability in disassembly as claimed in claim 1, wherein: and a clamping block (9) is arranged on the upper side wall of the front end of the socket rubber core (1).

3. The plastic connector with one-sided waterproof function and higher durability in disassembly as claimed in claim 1, wherein: no. one contact pin (4) and No. three contact pin (6) are same perpendicular line setting, and the quantity is the same, and No. two contact pin (5) are less than No. one contact pin (4), and with a crisscross setting of contact pin (4).