CN210443706U - Waterproof connector convenient to produce - Google Patents
Waterproof connector convenient to produce Download PDFInfo
- Publication number
- CN210443706U CN210443706U CN201921705182.7U CN201921705182U CN210443706U CN 210443706 U CN210443706 U CN 210443706U CN 201921705182 U CN201921705182 U CN 201921705182U CN 210443706 U CN210443706 U CN 210443706U
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- China
- Prior art keywords
- connecting block
- base
- terminals
- waterproof connector
- clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 description 8
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a waterproof connector convenient for production, wherein an installation plug is inserted at the rear end of an insertion cavity, a plurality of terminal grooves are arranged on the installation plug at intervals, and a plurality of terminals are inserted in the corresponding terminal grooves; the mounting plug comprises a base and a tongue plate; the rear end face of the base is provided with an installation space, and the clamping hook piece is inserted in the installation space; and the upper and lower surfaces of the tongue plate are penetrated with a forming cavity, a connecting block is integrally formed in the forming cavity, the connecting block is filled in the gaps of the terminal grooves, the connecting block is integrally formed and connected with the clamping and hooking piece, and the upper and lower surfaces of the tongue plate are covered by the connecting block. The clamping hook piece and the terminals are better placed and positioned in the die by arranging the mounting plug, so that the production is more convenient, and the production efficiency is improved; and the mounting plug is molded to form a connecting block, the connecting block is filled with gaps of the terminal grooves, and the connecting block and the clamping hook piece are integrally molded and connected together, so that the waterproof effect of the product is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a waterproof type connector convenient to production.
Background
The connector comprises an insulating body, a plurality of terminals, a clamping hook piece and a shielding shell, the traditional connector is manufactured by putting the terminals into a forming die, the terminals are required to be clamped to the appointed positions of the die, the positions where the terminals are placed cannot be deviated, and the terminals are numerous and need to be placed for many times, so that time is wasted, and the production efficiency is reduced. After the completion is put to a plurality of terminals, the compound die shaping goes out insulator, and the shaping is inlayed on insulator to a plurality of terminals, and at the in-process of shaping insulator, a plurality of terminals receive the impact of hot glue, can take place the skew to lead to the appearance of defective products. After the insulating body molding is finished, the clamping hook piece is inserted into the insulating body, the installation sealing performance of the clamping hook piece and the insulating body is poor, the waterproof effect is poor, water possibly enters the insulating body during reuse, and therefore short circuit is caused. And finally, the shielding shell is wrapped on the insulating body.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a waterproof connector convenient to produce, which effectively solves the problems of inconvenient production and poor waterproof effect of the existing connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterproof connector convenient to produce comprises an insulating body, a plurality of terminals, a clamping hook piece and a shielding shell; the insulation body is provided with an inserting cavity; the plurality of terminals and the clamping hook pieces are all arranged on the insulating body; the shielding shell is wrapped outside the insulating body, wherein,
the rear end of the insertion cavity is inserted with an installation plug used for fixing the clamping hook piece and a plurality of terminals, a plurality of terminal grooves are formed on the installation plug at intervals, and the terminals are inserted into the corresponding terminal grooves; the mounting plug comprises a base and a tongue plate integrally extending forwards from the front end surface of the base, the rear sections of the terminal grooves penetrate through the front end surface and the rear end surface of the base, and the front sections of the terminal grooves are positioned on the upper surface and the lower surface of the tongue plate;
the rear end face of the base is provided with an installation space communicated with the terminal groove, and the clamping hook piece is inserted in the installation space; and the upper and lower surfaces of the tongue plate are penetrated to form a forming cavity communicated with the terminal grooves, a connecting block is integrally formed in the forming cavity, the connecting block is filled in the gaps of the terminal grooves, the connecting block is integrally connected with the clamping and hooking piece, the upper and lower surfaces of the tongue plate are covered by the connecting block, and the base parts of the terminals are embedded in the connecting block.
As a preferable scheme, glue positions for enhancing the connection strength of the tongue plate and the base are arranged on two sides of the forming cavity, and the two glue positions are in an I shape.
As a preferable scheme, the front end face of the tongue plate is protruded forwards with an insertion column, correspondingly, an insertion groove is arranged in the insertion cavity, and the insertion column is inserted into the insertion groove for fixation.
As a preferred scheme, the hook member comprises a hook main body, a hook material belt integrally connected with the hook main body and a mounting block formed on the hook main body; the two elastic hooks of the hook main body are positioned at the two outer sides of the mounting plug; the upper surface and the lower surface of the clamping hook material belt are penetrated with positioning holes which are convenient for positioning and installing in a mould; the mounting block is matched and fixedly mounted with the mounting space.
As a preferable scheme, a guide block is formed on the front end surface of the mounting block, correspondingly, a guide groove is formed in the mounting space, the guide block is inserted into the guide groove for fixing, and waterproof grooves are formed in the upper surface and the lower surface of the guide block in a concave mode.
As a preferred scheme, the two sides of the front end surface of the base are backwards provided with connecting grooves in a penetrating mode, the connecting grooves are communicated with the installation space, the rear end surface of the connecting block is integrally formed into a connecting column in the connecting grooves, and the connecting column is integrally formed and connected with the guide block.
As a preferred scheme, the upper surface and the lower surface of the connecting block are respectively provided with a clamping block, and the clamping blocks are fixed with the inner wall of the inserting cavity in a clamping mode.
As a preferable scheme, the terminals are all flat plate blanking terminals, each flat plate blanking terminal comprises a welding part, a base part and a contact part which are integrally formed and connected from back to front, and the longitudinal sectional area of the base part is smaller than the longitudinal sectional area of the welding part and the longitudinal sectional area of the contact part; the welding part extends out of the rear end surface of the base; the base part is embedded in the connecting block, and the front end of the base part is provided with an embedded groove matched and fixed with the front section of the terminal groove; the contact part is two PIN needles, and the two PIN needles are both arc-shaped and arched.
Preferably, through grooves for reducing the effective conductive area and playing a role of heat dissipation are formed through both side surfaces of the base.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the clamping hook piece and the terminals are positioned and arranged on the mounting plug through the arrangement of the mounting plug, so that the terminals are positioned, arranged and separated, the mounting plug is fixed in the mold, and the arrangement of the mounting plug enables the clamping hook piece and the terminals to be better placed and positioned in the mold, so that the production is more convenient, and the production efficiency is improved; and the mounting plug is molded to form a connecting block, the connecting block is filled in the gaps of the terminal grooves, the connecting block and the clamping hook piece are integrally molded and connected together, the connecting block covers the upper surface and the lower surface of the tongue plate, and the base parts of the terminals are embedded in the connecting block, so that the waterproof effect of the product is greatly improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
fig. 3 is another exploded perspective view of the preferred embodiment of the present invention;
fig. 4 is a perspective view of a plurality of terminals inserted onto a mounting plug in accordance with a preferred embodiment of the present invention;
fig. 5 is a perspective view of the hook member and the plurality of terminals inserted into the mounting plug according to the preferred embodiment of the present invention;
FIG. 6 is a perspective view of the connecting block formed according to the preferred embodiment of the present invention;
FIG. 7 is a perspective view of the mounting plug in the preferred embodiment of the invention;
FIG. 8 is a perspective view of a connection block in a preferred embodiment of the invention;
FIG. 9 is a perspective view of a mounting block in accordance with a preferred embodiment of the present invention;
fig. 10 is a perspective view of the terminal in the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 101, plug cavity
20. Terminal 21 and soldering part
22. Base 221, caulking groove
222. Through groove 23, contact portion
30. Hook piece 31 and hook body
311. Elastic hook 32 and hook material belt
321. Positioning hole 33, mounting block
301. Waterproof groove
40. Shield case 50, mounting plug
51. Base 52, tongue plate
521. Glue position 522, insert post
501. Terminal groove 502, installation space
502a, a guide groove 503 and a molding cavity
504. Connecting groove 60, connecting block
61. A fixture block 62 and a connecting column.
Detailed Description
Referring to fig. 1 to 10, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a plurality of terminals 20, a hook 30 and a shielding shell 40.
The insulating body 10 has a cavity 101. The plurality of terminals 20 and the hook members 30 are disposed on the insulating body 10. The shielding shell 40 is wrapped outside the insulating body 10.
An installation plug 50 for fixing the hook 30 and the plurality of terminals 20 is inserted into the rear end of the insertion cavity 101, a plurality of terminal slots 501 are formed in the installation plug 50 at intervals, and the plurality of terminals 20 are inserted into the corresponding terminal slots 501. The mounting plug 50 includes a base 51 and a tongue plate 52 integrally extending forward from a front end surface of the base 51, rear sections of the terminal grooves 501 penetrate through the front and rear end surfaces of the base 51, and the rear sections of the terminal grooves 501 are outer surrounding grooves for positioning terminals and sealing the secondary molding. The front sections of the terminal grooves 501 are located on the upper and lower surfaces of the tongue plate 52.
An installation space 502 communicating with the terminal groove 501 is formed on the rear end surface of the base 51, and the hook member 30 is inserted into the installation space 502; and the upper and lower surfaces of the tongue plate 52 are penetrated and formed with a molding cavity 503 communicated with the terminal grooves 501, a connecting block 60 is integrally molded in the molding cavity 503, the connecting block 60 fills the gaps of the terminal grooves 501, and the connecting block 60 and the hook member 30 are integrally molded and connected together, meanwhile, the connecting block 60 covers the upper and lower surfaces of the tongue plate 52, and the bases of the terminals 20 are embedded in the connecting block 60. The clamping hook piece 30 and the terminals 20 are inserted and positioned on the mounting plug 50, compared with the traditional method that the clamping hook piece 30 and the terminals 20 are respectively positioned in a mold to form the insulating body 10, the clamping hook piece 30 and the terminals 20 are better placed and positioned in the mold, so that the production is more convenient, and the production efficiency is improved. Meanwhile, the connecting block 60 is formed on the mounting plug 50 by secondary molding, the connecting block 60 fills the gap of the terminal groove 501, and the terminal 20 is embedded and connected with the hook member 30 by integral molding, thereby forming a good waterproof structure.
Glue positions 521 for enhancing the connection strength of the tongue plate 52 and the base 51 are arranged on two sides of the forming cavity 503, and the two glue positions 521 are in an I shape, namely, the connection part of the tongue plate 52 and the base 51 aiming at the forming cavity 503 is in an enlarged structure, so that the connection strength of the tongue plate 52 and the base is better. The front end surface of the tongue plate 52 is protruded with an insertion column 522, and correspondingly, a slot (not shown) is arranged in the insertion cavity 101, and the insertion column 522 is inserted into the slot for fixing. The upper surface and the lower surface of the connecting block 60 are both formed with a clamping block 61, and the clamping block 61 is fixed with the inner wall of the inserting cavity 101 in a clamping manner.
The hook member 30 comprises a hook body 31, a hook material belt 32 integrally connected with the hook body 31, and a mounting block 33 formed on the hook body 31; the two elastic hooks 311 of the hook body 31 are located at two outer sides of the mounting plug 50. The upper and lower surfaces of the hook material tape 32 are penetrated with positioning holes 321 for positioning and installing in the mold. The mounting block 33 is adapted to the mounting space 502 for fixed mounting, specifically, a guide block 331 is formed on the front end surface of the mounting block 33, a guide groove 502a is correspondingly formed in the mounting space 502, the guide block 331 is inserted into the guide groove 502a for fixing, and the waterproof groove 301 is recessed on both the upper and lower surfaces of the guide block 331. Two sides of the front end surface of the base 51 are rearwardly penetrated with a connecting groove 504, the connecting groove 504 is communicated with the mounting space 502, the rear end surface of the connecting block 60 is integrally formed with a connecting column 62 in the connecting groove 504, and the connecting column 62 is integrally formed with the guide block 331.
In the present embodiment, each of the plurality of terminals 20 is a flat plate blanking terminal having an excellent forward force, the flat plate blanking terminal includes a welding portion 21, a base portion 22 and a contact portion 23 integrally connected in sequence from the back to the front, and a longitudinal sectional area of the base portion 22 is smaller than a longitudinal sectional area of the welding portion 21 and a longitudinal sectional area of the contact portion 23, which facilitates the base portion 22 to be buried in the connecting block 60. The welding portion 21 protrudes from the rear end surface of the base 51; the base portion 22 is embedded in the connecting block 60, and the front end of the base portion 22 is provided with an embedding groove 221 matched and fixed with the front section of the terminal groove 501, so that the connecting block 60 plays a role of sealing glue when being formed. This contact site 23 is two PIN needles, and two PIN needles all are the arc and encircle the form, compares two PIN needles of traditional dull and stereotyped unloading terminal and dwindles the formation in the front end of basal portion inwards, and its plug power and forward force are better. And through grooves 222 for reducing the effective conductive area and playing a role of heat dissipation are formed through both side surfaces of the base 22.
The manufacturing process of the waterproof connector convenient to produce comprises the following steps,
firstly, inserting a plurality of terminals 20 into corresponding terminal grooves 501 on the mounting plug 50, fixing and separating;
step two, inserting the hook member 30 on the installation plug 50, and fixing the installation block 33 on the hook member 30 in the installation space 502 on the installation plug 50 in a matching manner to form an installation module;
step three, the installation module is placed into a forming die, and the positioning hole 321 on the hook material belt 32 of the hook member 30 is fixedly installed with the die to form positioning;
step four, closing the mold, forming a connecting block 60 in the molding cavity of the installation plug 50, wherein the connecting block 60 fills the gap of the terminal groove 501, the upper surface and the lower surface of the tongue plate 52 are covered by the connecting block 60, the base parts 22 of the terminals 20 are embedded in the connecting block 60, and meanwhile, the connecting block 60 and the clamping hook piece 30 are integrally molded and connected together to achieve a waterproof effect;
step five, opening the mold, taking out the product, and assembling the insulation body 10 and the shielding shell 40 in sequence;
and step six, removing the hook material belt 32 to finish the manufacturing.
The utility model discloses a design focus lies in:
the clamping hook piece and the terminals are positioned and arranged on the mounting plug through the arrangement of the mounting plug, so that the terminals are positioned, arranged and separated, the mounting plug is fixed in the mold, and the arrangement of the mounting plug enables the clamping hook piece and the terminals to be better placed and positioned in the mold, so that the production is more convenient, and the production efficiency is improved; and the mounting plug is molded to form a connecting block, the connecting block is filled in the gaps of the terminal grooves, the connecting block and the clamping hook piece are integrally molded and connected together, the connecting block covers the upper surface and the lower surface of the tongue plate, and the base parts of the terminals are embedded in the connecting block, so that the waterproof effect of the product is greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. A waterproof connector convenient to produce comprises an insulating body, a plurality of terminals, a clamping hook piece and a shielding shell; the insulation body is provided with an inserting cavity; the plurality of terminals and the clamping hook pieces are all arranged on the insulating body; this shielding shell wraps up outside this insulator, its characterized in that:
the rear end of the insertion cavity is inserted with an installation plug used for fixing the clamping hook piece and a plurality of terminals, a plurality of terminal grooves are formed on the installation plug at intervals, and the terminals are inserted into the corresponding terminal grooves; the mounting plug comprises a base and a tongue plate integrally extending forwards from the front end surface of the base, the rear sections of the terminal grooves penetrate through the front end surface and the rear end surface of the base, and the front sections of the terminal grooves are positioned on the upper surface and the lower surface of the tongue plate;
the rear end face of the base is provided with an installation space communicated with the terminal groove, and the clamping hook piece is inserted in the installation space; and the upper and lower surfaces of the tongue plate are penetrated to form a forming cavity communicated with the terminal grooves, a connecting block is integrally formed in the forming cavity, the connecting block is filled in the gaps of the terminal grooves, the connecting block is integrally connected with the clamping and hooking piece, the upper and lower surfaces of the tongue plate are covered by the connecting block, and the base parts of the terminals are embedded in the connecting block.
2. The waterproof connector of claim 1, wherein: glue positions for enhancing the connection strength of the tongue plate and the base are arranged on two sides of the forming cavity, and the two glue positions are I-shaped.
3. The waterproof connector of claim 1, wherein: the front end face of the tongue plate is provided with an inserting column which protrudes forwards, a slot is correspondingly arranged in the inserting cavity, and the inserting column is inserted into the slot for fixing.
4. The waterproof connector of claim 1, wherein: the hook piece comprises a hook main body, a hook material belt and a mounting block, wherein the hook material belt is integrally connected with the hook main body; the two elastic hooks of the hook main body are positioned at the two outer sides of the mounting plug; the upper surface and the lower surface of the clamping hook material belt are penetrated with positioning holes which are convenient for positioning and installing in a mould; the mounting block is matched and fixedly mounted with the mounting space.
5. The waterproof connector of claim 4, wherein: the front end surface shaping of installation piece has the guide block, and the correspondence has seted up the guide way in the installation space, and the guide block inserts and fixes in the guide way, and the upper and lower surface of guide block all is equipped with the capillary groove in a concave way.
6. The waterproof connector of claim 5, wherein: the front end face of the base is provided with connecting grooves in a penetrating mode backwards, the connecting grooves are communicated with the installation space, the rear end face of the connecting block is integrally formed into a connecting column in the connecting grooves, and the connecting column is connected with the guide block in an integrally formed mode.
7. The waterproof connector of claim 1, wherein: the upper and lower surfaces of the connecting block are all formed with clamping blocks, and the clamping blocks are fixed with the inner wall of the inserting cavity in a clamping mode.
8. The waterproof connector of claim 1, wherein: the terminals are all flat plate blanking terminals, each flat plate blanking terminal comprises a welding part, a base part and a contact part which are integrally formed and connected from back to front, and the longitudinal sectional area of the base part is smaller than the longitudinal sectional area of the welding part and the longitudinal sectional area of the contact part; the welding part extends out of the rear end surface of the base; the base part is embedded in the connecting block, and the front end of the base part is provided with an embedded groove matched and fixed with the front section of the terminal groove; the contact part is two PIN needles, and the two PIN needles are both arc-shaped and arched.
9. The waterproof connector of claim 8, wherein: through grooves for reducing effective conductive area and playing a role in heat dissipation are formed in the two side faces of the base in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921705182.7U CN210443706U (en) | 2019-10-12 | 2019-10-12 | Waterproof connector convenient to produce |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921705182.7U CN210443706U (en) | 2019-10-12 | 2019-10-12 | Waterproof connector convenient to produce |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443706U true CN210443706U (en) | 2020-05-01 |
Family
ID=70411401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921705182.7U Active CN210443706U (en) | 2019-10-12 | 2019-10-12 | Waterproof connector convenient to produce |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443706U (en) |
-
2019
- 2019-10-12 CN CN201921705182.7U patent/CN210443706U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Chen Wu industrial zone sixth Beach Road No. 29 A District Patentee after: INTERCONNECT PRODUCTS Ltd. Address before: 523000 Guangdong Province, Dongguan city Changan Town Village Sixth Industrial Zone usha Beach Road No. 25 Patentee before: FREEPORT RESOURCES ENTERPRISES Corp. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210607 Address after: 563000 high tech Industrial Development Zone, Loushanguan Town, Tongzi County, Zunyi City, Guizhou Province Patentee after: Zunyi Lianji Technology Co.,Ltd. Address before: 523000 District A, 29 Beach Road, Chen Wu Sixth Industrial Zone, Changan Town, Dongguan, Guangdong. Patentee before: INTERCONNECT PRODUCTS Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230421 Address after: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Lianji Precision Industry Co.,Ltd. Address before: 563000 high tech Industrial Development Zone, Loushanguan Town, Tongzi County, Zunyi City, Guizhou Province Patentee before: Zunyi Lianji Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 138 Gangjian Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Lianji Precision Electronics Co.,Ltd. Country or region after: China Address before: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee before: Guangdong Lianji Precision Industry Co.,Ltd. Country or region before: China |