CN208226197U - Waterproof electrical connector - Google Patents
Waterproof electrical connector Download PDFInfo
- Publication number
- CN208226197U CN208226197U CN201820868185.1U CN201820868185U CN208226197U CN 208226197 U CN208226197 U CN 208226197U CN 201820868185 U CN201820868185 U CN 201820868185U CN 208226197 U CN208226197 U CN 208226197U
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- CN
- China
- Prior art keywords
- terminal
- electrical connector
- body member
- position assurance
- waterproof electrical
- Prior art date
- 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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Abstract
The utility model discloses a kind of waterproof electrical connectors, it include: body member, there is mounting portion and assembling grove on body member, wherein the mounting portion of body member be configured by the connecting pin of terminal along a terminal plug direction fix and towards the front end face of the body member, the assembling grove be set to the side of the body member and connection mounting portion；Terminal position assurance member is installed on the assembling grove of the body member and has positioning elongated end, which is configured by the side assembling of the body member to the mounting portion and fixing terminal, and avoids terminal from plugging in terminal and is reversely displaced on direction；Sealing element is set to the terminal position assurance member in a manner of the positioning elongated end around the terminal position assurance member and clipping is between the terminal position assurance member and the assembling grove of the body member, and prevents water from entering the mounting portion by the side of the body member.
Description
Technical field
The utility model discloses electric connector, specially a kind of waterproof electrical connector.
Background technique
The waterproof electrical connector (Waterproof Connector) of the prior art terminal position confirmation component (TPA,
Terminal Position Assurance) be along connector male and female seat dock direction installing, with ensure terminal with
(in other words, terminal position confirmation component is assembled by the interface of connector to being bonded between the ontology glue box of connector
And be located at terminal and install to the direction of ontology glue box).Also, in order to reach the purpose of waterproof, waterproof washer is set to ontology
Glue box prevent water from being flowed into connector (also by the male and female seat docking of connector to the periphery at the position of fixing terminal
That is, waterproof washer is similarly set on the interface of connector).
However, the terminal position confirmation component of the prior art is parallel to terminal for the force direction of terminal and installs to this
The direction of body glue box the, so that terminal retention (Terminal that terminal position confirmation component can apply terminal
Holding Force) it is limited.Also that is, most terminal retention is applied and added by the structure of the ontology glue box of connector
Terminal is given, to keep the positioning of terminal and consolidate.Also, the waterproof electrical connector of the part prior art must be dependent on the auxiliary of jig
It helps, terminal position can be confirmed that component is assembled into connector by the interface of connector.Therefore, in part, waterproof is electrically connected
It connecing on device, the assembling of terminal position confirmation component is influenced by jig demand and must increase assembling procedure and assembling accessory,
So that the production efficiency of connector is not high.
Utility model content
Purpose of utility model: the utility model provides a kind of waterproof electrical connector, which can stablize
Fixing terminal and have water-proof function.
Technical solution: the utility model provides a kind of waterproof electrical connector, comprising: body member, body member inside are equipped with
Mounting portion, body member side are provided with assembling grove, and assembling grove is connected with mounting portion；Wherein the mounting portion is configured and by terminal
Connecting pin plug direction along a terminal and fix towards the front end face of the body member, which is set to the side of the body member
Face and it is connected to the mounting portion；Terminal position assurance member is installed in the assembling grove of the body member and has positioning elongated end, which prolongs
It stretches end to be configured by the side assembling of the body member to the mounting portion and fixing terminal, and avoids terminal in the terminal side of plugging
Reversed displacement abjection upwards；Sealing element is set to the terminal position in a manner of the positioning elongated end around the terminal position assurance member
On part and clipping is between the terminal position assurance member and the assembling grove of the body member, and preventing water from being entered by the side of the body member should
Mounting portion.
Wherein, which is installed on the assembling grove, and the positioning in a manner of plugging direction perpendicular to the terminal
Elongated end is configured and fixes the terminal in a manner of perpendicular to the terminal.
Wherein, which is ring-shaped rubber part.
Wherein, which includes assembled portion, which protrudes the bottom surface for being formed in the assembled portion, and should
Sealing element is set to the junction of the positioning elongated end and the assembled portion and bottom surface and the assembling grove of the clipping in the assembled portion
Between bottom surface.Assembling grove includes the intercommunicating pore for being connected to mounting portion, and the positioning elongated end and intercommunicating pore one of terminal position assurance member are a pair of
It answers, the positioning elongated end of terminal position assurance member is assembled in the mounting portion through the intercommunicating pore, and the sealing element is set to this and determines
Between position elongated end and the inner wall of the intercommunicating pore.
Wherein the side of the assembled portion of terminal position assurance member forms the flange with chamfering, is formed in supporting in the assembling grove
Portion is fastened in the top surface of the flange, and the assembling grove of the body member has a stair-stepping mounting base, mounting base and top shape
At containing groove, assembled portion side flanges are arranged in the containing groove.
Wherein, the mounting portion of body member has the clamping structure to fixing terminal.
Wherein, terminal position assurance member is by the side assembling and sealing element clipping of body member in the group of terminal position assurance member and body member
Between tankage, and terminal retention direction is made to plug what direction applied terminal to promote terminal position assurance member perpendicular to terminal
Terminal retention, and prevent water from entering mounting portion by the side of body member, and exempt the demand of the assembling fixture of terminal position assurance member
To promote the packaging efficiency of terminal position assurance member.
The utility model has the advantages that waterproof electrical connector provided by the utility model, terminal retention is firm so that terminal is not easy to take off
Out, and there is good waterproof performance, without other tools, that is, mountable when assembling, packaging efficiency is higher.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model body member；
Fig. 2 is the utility model assembled stereoscopic structural schematic diagram；
Fig. 3 is the utility model front sectional view；
Fig. 4 is the overhead sectional view of the utility model；
Fig. 5 is the left view cross-sectional view of the utility model.
Specific embodiment
As the side installing terminal position of Fig. 1~3, a kind of waterproof electrical connector 100, waterproof electrical connector 100 confirms structure
Part (TPA, Terminal Position Assurance) and flashing member, waterproof electrical connector 100 include: body member 1, this
Body part 1 includes mounting portion 11 and assembling grove 12, and wherein mounting portion 11 is configured and plugs the connecting pin of terminal 4 41 along a terminal
Direction D is fixed towards the front end face of body member 1 13, and assembling grove 12 is set to the side of body member 1 and connection mounting portion 11；End
Sub- locating piece 2, be installed on the assembling grove 12 of body member 1 and be provided with positioning elongated end 21, positioning elongated end 21 be configured and by
In the side assembling of body member 1 to mounting portion 11 and terminal 4 is fixed, and terminal 4 is avoided to plug reversed position on the D of direction in terminal
It moves；Sealing element 3 is set in terminal position assurance member 2 in a manner of the positioning elongated end 21 around terminal position assurance member 2, and clipping
Between terminal position assurance member 2 and the assembling grove 12 of body member 1, and prevent water from entering mounting portion 11 by the side of body member 1.
As shown in Fig. 2,4,5, there are three mounting portions 11 to supply three terminals 4 to assemble respectively for the tool of body member 1.Also, terminal
The tool of locating piece 2 is separately assembled to solid with clip in three mounting portions 11 there are three elongated end 21, three positioning elongated ends 21 are positioned
Fixed three terminals 4.
Specifically, as shown in figs. 2 to 4, the mounting portion 11 of body member 1 includes 111 He of clamping structure to fixing terminal 4
Second clamping structure 112；Mounting portion 11 is the hollow cavity being formed in body member 1, and clamping structure 111, second fixes knot
Structure 112 is formed in the structural mass of the inner edge wall surface of mounting portion 11 then for protrusion.Terminal 4 be for reach electric connector it is it is public,
The needle-like metal component being electrically connected between female connector；The one end of terminal 4 is the connecting pin 41 for electric connection, relatively another
End then it is affixed transmission electric current or signal wire rod.The root edge of terminal 4 has combination slot 43 for the clamping structure of mounting portion 11
111 protrude into and the both side edges of terminal 4 are respectively formed locating convex block 44 to be resisted against the second clamping structure 112, to reach end
Son 4 is in the fixation in body member 1.Also, it is located at the locating slot 41 of 4 apical margin of terminal then by the positioning elongated end of terminal position assurance member 2
21 against plugging direction D in terminal to avoid terminal 4 and be reversely displaced and exit mounting portion 11, the positioning for forming terminal 4 whereby is true
Recognize.
As shown in Fig. 2,3,5, terminal position assurance member 2 is installed in assembling grove 12 in a manner of plugging direction D perpendicular to terminal,
And positioning elongated end 21 is configured and fixes terminal 4 in a manner of perpendicular to terminal 4 (positioning elongated end 21 is against locating slot 41).
Also, assembling grove 12 includes the intercommunicating pore 121 for being connected to mounting portion 11, and positioning elongated end 21 and intercommunicating pore 121 correspond, end
The positioning elongated end 21 of sub- locating piece 2 is assembled in mounting portion 11 through intercommunicating pore 121.
As shown in Figure 2 and Figure 5, terminal position assurance member 2 include assembled portion 22, assembled portion 22 be configured and by being formed in assembling grove
The top 122 at 12 tops two sides is fixed, to ensure that terminal position assurance member 2 is installed on the assembling grove 12 of body member 1；Assembled portion 22
Side form the flange 221 with chamfering, the chamfering of the flange 221 is along the direction of insertion of terminal position assurance member 2 towards terminal
Locating piece 2 is parallel to the centerline inclination of 2 direction of insertion of terminal position assurance member, to reduce resistance when terminal position assurance member 2 is installed
And it is installed in assembling grove 11 convenient for terminal position assurance member 2.Top 122 is fastened in the top surface of flange 221, sets on top 122
There is inclination angle, the inclination angular direction is identical as the chamfering direction on flange 221；A ladder is equipped in the assembling grove 12 of body member 1
The mounting base 123 of shape forms containing groove 222 between mounting base 123 and top 122, assembled portion 22 has two flanges 221,
And as shown in figure 5, two flanges 221 are arranged in containing groove 222.
Specifically, as depicted in figs. 3 and 5, sealing element 3 be set to the junction of positioning elongated end 21 and assembled portion 22 and
Clipping is between the bottom surface of assembled portion 22 and the bottom surface of assembling grove 12.However, under the principle of the utility model technical idea,
When it is implemented, the setting position of sealing element 3 is not limited with above-mentioned example；Also that is, sealing element 3 may be disposed at assembled portion 22
Side, in other words, sealing element 3 may be disposed in containing groove 222, and clipping in assembled portion 22 and body member 1 assembling grove 12 it
Between or sealing element 3 be set to positioning elongated end 21 and the inner wall of intercommunicating pore 121 between.Water is eliminated as a result, by assembling grove 12
A possibility that assembling gap between terminal position assurance member 2 enters in mounting portion 11.
Specifically, terminal position assurance member 2 is the side assembling from body member 1, and sealing element 3 is clipping in terminal position assurance member
Between 2 and the assembling grove 12 of body member 1.I.e. the terminal position assurance member 2 of the utility model by body member 1 side assembling so that end
Sub- locating piece 2 plugs direction D perpendicular to terminal for the terminal retention direction of terminal 4, to promote terminal position assurance member 2 for end
The terminal retention (positioning function for promoting terminal 4) that son 4 is applied.Also, clipping is in terminal position assurance member 2 and body member 1
Sealing element 3 between assembling grove 12, for prevent water from being entered in mounting portion 11 by the assembling grove 12 of 1 side of body member.In detail
For, the utility model further improves previous part waterproof by the side assembling by terminal position assurance member 2 by body member 1
Electric connector (terminal position is confirmed that component is assembled by the interface of connector) controls the installation of terminal position confirmation component
The demand of tool, and promote the packaging efficiency of terminal position assurance member 2 and the assembling speed of waterproof electrical connector 100.In addition, waterproof is electrically connected
It connects device and first locking (Primary Lock) mechanism is imposed for terminal 4 by the clamping structure 111,112 of mounting portion 11, and
Second locking (Secondary Lock) mechanism is imposed to terminal 4 through the positioning elongated end 21 of terminal position assurance member 2, and forms this
Create the dual locking (increasing terminal retention) for terminal 4.
Above narration and explanation is only the explanation of the preferred embodiment of this creation, has for technique and usually knows
The knowledgeable works as the modification that can make other according to claim bounded by and above-mentioned explanation, and only these modifications should
For this creation spirit and in the interest field of this creation.
Claims (10)
1. a kind of waterproof electrical connector, including body member (1), terminal position assurance member (2), sealing element (3), it is characterised in that: described
Body member (1) side is provided with the assembling grove (12) of the mounting portion (11) in connection body member (1), and terminal position assurance member is set on (2)
It is equipped with positioning elongated end (21), the positioning elongated end (21) passes through assembling grove (12) and protrudes into mounting portion (11), the sealing element
(3) clipping realizes sealing between the terminal position assurance member (2) and assembling grove (12).
2. waterproof electrical connector according to claim 1, it is characterised in that: the waterproof electrical connector further includes terminal
(4), the positioning elongated end (21) passes through assembling grove (12) and protrudes into mounting portion (11) fixing terminal (4).
3. waterproof electrical connector according to claim 2, it is characterised in that: the positioning elongated end (21) is perpendicular to described
Terminal (4).
4. waterproof electrical connector according to claim 1, it is characterised in that: the sealing element (3) is ring-shaped rubber part.
5. waterproof electrical connector according to claim 1, it is characterised in that: the terminal position assurance member (2) includes assembled portion
(22) assembled portion (22) side is equipped with flange (221), is provided with containing groove (222) on assembling grove (12) side wall, installs
It is connected in the top (122) and mounting base (123) of the containing groove (222) two sides at the rear flange (221).
6. waterproof electrical connector according to claim 5, it is characterised in that: the flange (221) is equipped with chamfering, should fall
Angle is tilted along the direction of insertion of terminal position assurance member (2) towards terminal position assurance member (2) centerline.
7. waterproof electrical connector according to claim 6, it is characterised in that: the top (122) is equipped with inclination angle, should
It is identical as the chamfering direction on flange (221) to tilt angular direction.
8. waterproof electrical connector according to claim 2, it is characterised in that: assembling grove (12) bottom is equipped with intercommunicating pore
(121), the positioning elongated end (21) of terminal position assurance member (2) lower end and intercommunicating pore (121) correspond, and position elongated end
(21) intercommunicating pore (121) fixing terminal (4) is passed through.
9. waterproof electrical connector according to claim 8, it is characterised in that: the sealing element (3) is surrounded on positioning and extends
It holds on the outside of (21).
10. waterproof electrical connector according to claim 2, it is characterised in that: the mounting portion (11) includes to fixation
The clamping structure (111) and the second clamping structure (112) of terminal 4；Clamping structure (111), the second clamping structure (112) are then convex
It is formed in the structural mass of the inner edge wall surface of mounting portion (11) out, the clamping structure (111) is protruded on the root edge of terminal (4)
In combination slot (43), second clamping structure (112) reaches terminal (4) in body member against the both side edges of terminal (4)
(1) fixation in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868185.1U CN208226197U (en) | 2018-06-06 | 2018-06-06 | Waterproof electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868185.1U CN208226197U (en) | 2018-06-06 | 2018-06-06 | Waterproof electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226197U true CN208226197U (en) | 2018-12-11 |
Family
ID=64508022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820868185.1U Active CN208226197U (en) | 2018-06-06 | 2018-06-06 | Waterproof electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787125A (en) * | 2019-11-04 | 2021-05-11 | 东莞讯滔电子有限公司 | Electric connector base and electric connector |
-
2018
- 2018-06-06 CN CN201820868185.1U patent/CN208226197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787125A (en) * | 2019-11-04 | 2021-05-11 | 东莞讯滔电子有限公司 | Electric connector base and electric connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |