CN204045830U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204045830U CN204045830U CN201420405376.6U CN201420405376U CN204045830U CN 204045830 U CN204045830 U CN 204045830U CN 201420405376 U CN201420405376 U CN 201420405376U CN 204045830 U CN204045830 U CN 204045830U
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- China
- Prior art keywords
- terminal
- electric connector
- terminal fixture
- pair
- side wall
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Abstract
The utility model discloses a kind of electric connector, comprise upper shell, lower house and circuit unit; Upper shell comprise top board and from the periphery of top board to the upper side wall of downward-extension, the lower wall that lower house comprises base plate and upwards extends from base plate, upper side wall and lower wall are tightly connected; Circuit unit comprises circuit board, is connected to the conducting terminal of this circuit board and terminal fixture; Circuit board is fixedly arranged in lower house, and lower wall is provided with opening; Terminal fixture is arranged on opening part, and is covered by this opening, and conducting terminal is through this terminal fixture; Its feature is, electric connector also comprises the peripheral assembly be arranged on outside terminal fixture; This peripheral assembly and terminal fixture surround marine glue containing cavity jointly, are filled with insulative water-proof glue in marine glue containing cavity.Flexibility due to insulative water-proof glue is better than the flexibility of terminal fixture, and when by thermal deformation, insulative water-proof glue can more closely coated with conductive terminal, thus guarantees the reliability that seals.
Description
Technical field
The utility model relates to a kind of electric connector.
Background technology
At present, at vehicle electric field, most electric connector adopts O-ring seal to seal in the design sealed conducting terminal, the shortcoming of this sealing means is: the sealing function that O-ring seal plays after being the compression by the upper and lower casing of electric connector, need to consider the relation of the hardness of gap between upper and lower casing and O-ring seal etc., and be easily subject to erosion, the corruption of external environment.After use a period of time, the sealing of O-ring seal will be had a greatly reduced quality, and cannot realize the requirement of high sealing grade.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of and can realizes the excellent sealing of conducting terminal thus meet the electric connector of high sealing grade.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of electric connector, comprises upper shell, lower house and circuit unit; Upper shell comprise top board and from the periphery of top board to the upper side wall of downward-extension, the lower wall that lower house comprises base plate and upwards extends from base plate, upper side wall and described lower wall are tightly connected; Circuit unit comprises circuit board, is connected to the conducting terminal of this circuit board and terminal fixture; Circuit board is fixedly arranged in lower house, and lower wall is provided with opening; Terminal fixture is arranged on opening part, and is covered by this opening, and conducting terminal is through this terminal fixture; Its feature is, electric connector also comprises the peripheral assembly be arranged on outside terminal fixture; This peripheral assembly and terminal fixture surround marine glue containing cavity jointly, are filled with insulative water-proof glue in marine glue containing cavity.
In one embodiment, peripheral assembly comprises:
A pair side wall, this pair side wall from the outwardly extension of described lower wall, and lays respectively at the both sides of described opening;
Integrally formed and be positioned at the supporting bracket in the outside of described opening with the base plate of lower house;
Connector, supported by supporting bracket, and conducting terminal is through this connector, and the upper surface of this connector and terminal fixture, a pair side wall and supporting bracket surrounds described marine glue containing cavity jointly.
In another embodiment, the end through the conducting terminal of terminal fixture is connected with cable; This peripheral assembly comprises:
A pair block arm, this pair block arm from the outwardly extension of lower wall, and lays respectively at the both sides of opening in parallel with each other;
Lower holding firmware, lower holding firmware comprises baseplate part and is arranged on the lower bayonet slot portion on baseplate part, baseplate part is positioned at the below of a pair block arm, one end of baseplate part is connected with the lower wall of lower house, this a pair block arm is connected with the upper surface of baseplate part, and lower bayonet slot portion is provided with the draw-in groove for holding cable;
Upper holding firmware, comprise draw-in groove portion and respectively by the two ends in upper draw-in groove portion to a pair uprights of downward-extension; Upper draw-in groove portion is positioned at the outside in described lower bayonet slot portion, on this, the bottom in draw-in groove portion offers the draw-in groove for holding cable, a pair uprights is connected with the free terminal of a pair block arm respectively, and the bottom of this pair uprights is connected with the upper surface of described baseplate part; Upper holding firmware and described terminal fixture, a pair block arm and baseplate part surround marine glue containing cavity jointly.
In the utility model, peripheral assembly mating terminals fixture is formed with marine glue containing cavity, is filled with insulative water-proof glue in marine glue containing cavity, the conducting terminal in the coated marine glue containing cavity of insulative water-proof glue.Flexibility due to insulative water-proof glue is better than the flexibility of terminal fixture; when by thermal deformation, insulative water-proof glue can more closely coated with conductive terminal, thus guarantees the reliability that seals; moisture, moisture etc. can not be entered in the housing of electric connector, protect the circuit board in housing.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure at another visual angle of the utility model electric connector.
Fig. 3 is the lower house exploded view of the utility model electric connector.
Fig. 4 is circuit unit and the Wire/cable contact member schematic diagram of the utility model electric connector.
Fig. 5 is the schematic diagram after upper shell removed by the utility model electric connector.
Fig. 6 is the close-up schematic view of the utility model electric connector connector present position.
Embodiment
The embodiment of the utility model electric connector 100 is described in detail below in conjunction with accompanying drawing.
Refer to Fig. 1 to Fig. 6, comprise the upper shell 1 and lower house 2 and circuit unit 3 that be combined with each other according to the electric connector 100 of the utility model one embodiment.
Upper shell 1 comprise top board 11 and from top board 11 periphery to the upper side wall 12 of downward-extension.The lower wall 22 that lower house 2 comprises base plate 21 and upwards extends from base plate 21.Upper side wall 12 and lower wall 22 are tightly connected by insulative water-proof glue.The bottom surface of upper side wall 12 and the end face broad ways undulate of lower wall 22, to increase the contact area with insulative water-proof glue, ensure stable connection.The periphery of upper shell 1 is provided with the buckling parts 13 of multiple inverted L-shaped, and each buckling parts offers the fastening hole 131 of inverted L-shaped; The outer surface of the lower wall 22 of lower house is provided with multiple outwardly fastening projection 23, the plurality of fastening projection 23 respectively with multiple buckling parts 13 one_to_one corresponding, each fastens projection and corresponding fastening hole fastens mutually, realizes the mutual fastening of lower house 2 and upper shell 1.
Circuit unit 3 comprises circuit board 31, be connected to the first conducting terminal 32 of circuit board 31 and the second conducting terminal 33 and the first terminal fixture 34 and the second terminal fixture 35.Circuit board 31 is fixedly arranged in lower house 2.The lower wall 22 of lower house is provided with the first opening 24 and the second opening 25, to make the first conducting terminal 32 and the second conducting terminal 33 can stretch out outside lower house 2, and realizes the connection with cable 4 and external devices.The first terminal fixture 34 and the second terminal fixture 35 are separately positioned on the first opening 24 and the second opening 25 place, and are covered by corresponding opening.Preferably, the first terminal fixture 34 engages with corresponding opening respectively mutually with the second terminal fixture 35, and is connected by insulative water-proof glue.Two sides and the equal broad ways in base of the first terminal fixture 34, second terminal fixture 35, first opening 24 and the second opening are wavy, to increase the contact area with insulative water-proof glue, ensure stable connection.
First conducting terminal 32 and the second conducting terminal 33 are each passed through the first terminal fixture 34 and the second terminal fixture 35.The material of the first terminal fixture 34 and the second terminal fixture 35 is plastic cement.The outside of the first terminal fixture 34 and the second terminal fixture 35 is respectively equipped with the first peripheral assembly and the second peripheral assembly, the first terminal fixation kit 34 and the first peripheral assembly surround the first marine glue containing cavity 27, second terminal fixture 35 jointly and the second peripheral assembly surrounds the second marine glue containing cavity 28 jointly.Insulative water-proof glue is all filled with, with the conducting terminal in coated marine glue containing cavity in first marine glue containing cavity 27 and the second marine glue containing cavity 28.
The end that first conducting terminal 32 passes outside the first terminal fixture 34 is connected with cable 4.First peripheral assembly comprises a pair block arm 26, lower holding firmware 5 and upper holding firmware 6.
A pair block arm 26 from the outwardly extension of described lower wall 22, and lays respectively at the both sides of the first opening 24 in parallel with each other.Lower holding firmware 5 comprises baseplate part and is arranged on the lower bayonet slot portion on baseplate part, baseplate part is positioned at the below of a pair block arm 26, one end of baseplate part is connected with the lower wall of lower house, and this pair block arm 26 is connected with the upper surface of baseplate part, and lower bayonet slot portion is provided with the draw-in groove for holding cable 4.Upper holding firmware 6 comprise draw-in groove portion 61 and respectively by the two ends in upper draw-in groove portion 61 to a pair uprights 62 of downward-extension; Upper draw-in groove portion is positioned at the outside in described lower bayonet slot portion, and on this, the bottom in draw-in groove portion 61 offers the draw-in groove for holding cable 4.On this, holding firmware 6 plugs from top to bottom, and a pair uprights 62 is connected with the free terminal of a pair block arm 26 respectively, and the bottom of this pair uprights 62 is connected with the upper surface in aforesaid substrate portion.Upper holding firmware 6 surrounds the first marine glue containing cavity 27 jointly with the first terminal fixture 34, a pair block arm 26 and baseplate part, is filled with insulative water-proof glue at this first marine glue containing cavity 27.The free terminal of the first conducting terminal 32 welds with cable 4, and weld is positioned at the first marine glue containing cavity 27.
Second peripheral assembly comprises a pair side wall 29, supporting bracket 15 and connector 36.This pair side wall 29 from the outwardly extension of lower wall 12, and lays respectively at the both sides of the second opening 25.Supporting bracket 15 is integrally formed and be positioned at the outside of the second opening 25 with the base plate 11 of lower house.Connector 36 supported by supporting bracket 15, second conducting terminal 33 is through connector 36, the upper surface of this connector 36 and the second terminal fixture 35, a pair side wall 29 and supporting bracket 15 surrounds the second described marine glue containing cavity 28 jointly, is filled with insulative water-proof glue at this second marine glue containing cavity 28.Insulative water-proof glue is coated is positioned at the second conducting terminal 33 of this marine glue containing cavity 28, flexibility due to insulative water-proof glue is better than the flexibility of plastic cement, when by thermal deformation, insulative water-proof glue can more coated second conducting terminal 33, to ensure the reliability of waterproof.
This connector 36 comprises base portion 361 and Plug Division 362.Base portion 361 supported by supporting bracket 15.Plug Division 362 is vertically arranged in base portion 361, and the both sides of this Plug Division 362 engage with the end of a pair side wall 29 respectively, and Plug Division 362 is provided with the through hole passed for the second conducting terminal 33.
Above implementations show the example that electric connector has the first conducting terminal 32 and the second conducting terminal 33 simultaneously, according to different application scenarios, this electric connector also only can be provided with the one in the first conducting terminal 32 and the second conducting terminal 33.
Claims (8)
1. an electric connector, comprises upper shell, lower house and circuit unit; Described upper shell comprise top board and from the periphery of described top board to the upper side wall of downward-extension, the lower wall that described lower house comprises base plate and upwards extends from described base plate, described upper side wall and described lower wall are tightly connected; Described circuit unit comprises circuit board, is connected to the conducting terminal of this circuit board and terminal fixture; Described circuit board is fixedly arranged in described lower house, and described lower wall is provided with opening; Terminal fixture is arranged on opening part, and is covered by this opening, and conducting terminal is through this terminal fixture; It is characterized in that, described electric connector also comprises the peripheral assembly be arranged on outside terminal fixture; This peripheral assembly and terminal fixture surround marine glue containing cavity jointly, are filled with insulative water-proof glue in marine glue containing cavity.
2. electric connector as claimed in claim 1, it is characterized in that, described peripheral assembly comprises:
A pair side wall, this pair side wall from the outwardly extension of described lower wall, and lays respectively at the both sides of described opening;
Integrally formed and be positioned at the supporting bracket in the outside of described opening with the base plate of described lower house;
Connector, supported by described supporting bracket, and described conducting terminal is through this connector, and the upper surface of this connector and described terminal fixture, a pair side wall and described supporting bracket surrounds described marine glue containing cavity jointly.
3. electric connector as claimed in claim 2, it is characterized in that, this connector comprises:
Base portion, supported by described supporting bracket;
Plug Division, is vertically arranged in base portion, and the both sides of this Plug Division engage with the end of a pair side wall respectively, and Plug Division is provided with the through hole passed for described conducting terminal.
4. electric connector as claimed in claim 1, it is characterized in that, the end through the described conducting terminal of described terminal fixture is connected with cable;
Described peripheral assembly comprises:
A pair block arm, this pair block arm from the outwardly extension of described lower wall, and lays respectively at the both sides of described opening in parallel with each other;
Lower holding firmware, described lower holding firmware comprises baseplate part and is arranged on the lower bayonet slot portion on baseplate part, described baseplate part is positioned at the below of a pair block arm, one end of baseplate part is connected with the lower wall of lower house, this a pair block arm is connected with the upper surface of baseplate part, and described lower bayonet slot portion is provided with the draw-in groove for holding described cable;
Upper holding firmware, comprise draw-in groove portion and respectively by the two ends in described upper draw-in groove portion to a pair uprights of downward-extension; Described upper draw-in groove portion is positioned at the outside in described lower bayonet slot portion, on this, the bottom in draw-in groove portion offers the draw-in groove for holding described cable, described a pair uprights is connected with the free terminal of a pair block arm respectively, and the bottom of this pair uprights is connected with the upper surface of described baseplate part; Described upper holding firmware and described terminal fixture, a pair block arm and described baseplate part surround described marine glue containing cavity jointly.
5. electric connector as claimed in claim 1, it is characterized in that, two sides and a base broad ways of described terminal fixture are wavy.
6. electric connector as claimed in claim 1, it is characterized in that, the periphery of described upper shell is provided with the buckling parts of multiple inverted L-shaped, and each buckling parts offers the fastening hole of inverted L-shaped; The outer surface of the lower wall of described lower house is provided with multiple outwardly fastening projection, the plurality of fastening projection respectively with described multiple buckling parts one_to_one corresponding, each fastens projection and corresponding fastening hole and mutually fastens.
7. electric connector as claimed in claim 1, it is characterized in that, the material of described terminal fixture is plastic cement.
8. electric connector as claimed in claim 1, is characterized in that, the bottom surface of described upper side wall and the end face broad ways undulate of described lower wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405376.6U CN204045830U (en) | 2014-07-22 | 2014-07-22 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405376.6U CN204045830U (en) | 2014-07-22 | 2014-07-22 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045830U true CN204045830U (en) | 2014-12-24 |
Family
ID=52246458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420405376.6U Active CN204045830U (en) | 2014-07-22 | 2014-07-22 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078794A (en) * | 2014-07-22 | 2014-10-01 | 科博达技术有限公司 | Electric connector |
| CN105472872A (en) * | 2015-12-25 | 2016-04-06 | 捷讯精密橡胶（苏州）有限公司 | Flexible circuit board with improved liquid-proof and moisture-proof functions |
-
2014
- 2014-07-22 CN CN201420405376.6U patent/CN204045830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078794A (en) * | 2014-07-22 | 2014-10-01 | 科博达技术有限公司 | Electric connector |
| CN104078794B (en) * | 2014-07-22 | 2016-08-24 | 科博达技术有限公司 | Electric connector |
| CN105472872A (en) * | 2015-12-25 | 2016-04-06 | 捷讯精密橡胶（苏州）有限公司 | Flexible circuit board with improved liquid-proof and moisture-proof functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201203 Shanghai city Chinese Zuchongzhi Road (Shanghai) Free Trade Zone No. 2388 building 1-2 Co-patentee after: Zhejiang Keboda Industrial Co., Ltd. Patentee after: Koboda technology, Limited by Share Ltd Address before: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 2388 Co-patentee before: Zhejiang Keboda Industrial Co., Ltd. Patentee before: Keboda Technology Corp. |