CN220830128U - Hardware terminal with good sealing performance - Google Patents
Hardware terminal with good sealing performance Download PDFInfo
- Publication number
- CN220830128U CN220830128U CN202322558093.7U CN202322558093U CN220830128U CN 220830128 U CN220830128 U CN 220830128U CN 202322558093 U CN202322558093 U CN 202322558093U CN 220830128 U CN220830128 U CN 220830128U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- connecting part
- hole site
- terminal
- piece
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a hardware terminal with good sealing performance in the field of hardware terminals, which comprises a terminal piece and an insulating shell, wherein the insulating shell is provided with an inserting hole for inserting the terminal piece, the terminal piece is composed of a first connecting part and a second connecting part which are integrally connected, one end of the second connecting part, which is far away from the first connecting part, is provided with a raised clamping block, the outer side surface of the second connecting part is also provided with a raised inverted hook block between the first connecting part and the second connecting part, the inverted hook block is provided with an inclined surface with the outer diameter of the rear end gradually increasing, the inserting hole is provided with a first hole site for inserting the first connecting part and a second hole site for inserting the second connecting part, the opening of the second hole site is provided with a limiting groove for accommodating the clamping block, the inner wall of the second hole site is also provided with an inverted hook groove for fixing the inverted hook block, the outer side surface of the first connecting part is sleeved with a first sealing ring which is clung to the bottom of the second hole site and the front end surface of the second connecting part, the outer side surface of the second connecting part is sleeved with a second sealing ring clung to the bottom of the limiting groove and the front end surface of the clamping block, and the sealing performance of the terminal piece after connection is better.
Description
Technical Field
The utility model relates to the technical field of hardware terminals, in particular to a hardware terminal with good sealing performance.
Background
The conventional electrical connector mainly includes an insulating housing and a connection terminal fitted in the insulating housing, and in order to meet various requirements in terms of electrical and mechanical aspects, the connection terminal is usually fitted in the insulating housing in a sealed manner.
However, many terminals are inserted into an insulating housing, and the internal tightness is insufficient, so that the terminals shake due to a gap in the insulating housing during the plugging process of the connector, or after a long period of use, the internal terminals are not sufficiently stressed due to the surrounding support, so that the tightness is poor, and the terminals are easily displaced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the hardware terminal with good sealing performance, which can effectively solve the technical problem of poor sealing performance of the prior connector terminal after being inserted.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a hardware terminal that leakproofness is good, includes terminal piece and insulating housing, insulating housing is equipped with the jack that alternates the terminal piece, the terminal piece comprises first connecting portion and the second connecting portion of body coupling, first connecting portion external diameter is less than second connecting portion external diameter, second connecting portion keep away from first connecting portion one end and are equipped with bellied fixture block, second connecting portion lateral surface still is equipped with the bellied barb piece between first connecting portion and second connecting portion, the barb piece is equipped with the inclined plane that the rear end external diameter increases gradually, the jack is equipped with the first hole site of inserting first connecting portion and the second hole site of inserting second connecting portion, second hole site opening part is equipped with the spacing groove that holds the fixture block, second hole site inner wall still is equipped with the barb groove of fixed barb piece, first connecting portion lateral surface cover has the second sealing washer of hugging closely second hole site bottom and second connecting portion front end face, second connecting portion lateral surface cover has the second sealing washer of hugging closely spacing groove bottom and fixture block front end face.
Further, the section of the clamping block is of a polygonal structure.
Further, the reverse hook block is close to one end of the clamping block.
Further, the outer diameter of the front end of the barb block is equal to the outer diameter of the second connecting part.
Further, the front end of the first connecting part is ejected out of the insulating shell, and the rear end of the second connecting part is provided with a conductive connecting part.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adds the inverted hook block locked by the inverted hook mode after sliding off on the outer side surface of the terminal piece, can strengthen the stability of the terminal piece inserted into the insulating shell, can not shake at will, and simultaneously, the front end and the rear end are added with the first sealing ring and the second sealing ring which strengthen the sealing performance of the joint, thereby improving the sealing effect of the terminal piece after connection.
Drawings
FIG. 1 is a schematic view of a connection structure between a terminal member and an insulating housing according to the present utility model;
FIG. 2 is a schematic view of a terminal structure according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the insulating housing of the present utility model;
Reference numerals in the drawings:
1-terminal piece, 2-insulating shell, 3-jack, 4-first sealing ring and 5-second sealing ring; 101-a first connecting part, 102-a second connecting part, 103-a clamping block, 104-a reverse hook block, 105-an inclined plane and 106-a conductive connecting part; 301-first hole site, 302-second hole site, 303-limit groove, 304-barb groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in the figure, the utility model provides a hardware terminal with good sealing performance, which is mainly used for a terminal of a connector, and comprises a terminal piece 1 and an insulating shell 2, wherein the number of the terminal piece 1 is at least one, the insulating shell 2 is provided with an inserting hole 3 penetrating through the terminal piece 1, the terminal piece 1 is composed of a first connecting part 101 and a second connecting part 102 which are integrally connected, the outer diameter of the first connecting part 101 is smaller than that of the second connecting part 102, meanwhile, the inserting hole 3 is provided with a first hole site 301 inserted into the first connecting part 101 and a second hole site 302 inserted into the second connecting part 102, after the terminal piece 1 is inserted into the inserting hole 3, the first connecting part 101 is inserted into the first hole site 301, the second connecting part 102 is inserted into the second hole site 302, after the terminal piece 1 is inserted, the front end and the rear end are both ejected out of the insulating shell 2, and a conductive connecting part 106 for connecting electricity is arranged at the ejection position of the rear end of the second connecting part 102.
The second connecting portion 102 is kept away from first connecting portion 101 one end and is equipped with bellied fixture block 103, second connecting portion 102 lateral surface still is equipped with bellied barb piece 104 between first connecting portion 101 and second connecting portion 102, barb piece 104 is equipped with the inclined plane 105 that the rear end outer diameter increases gradually, barb piece 104 is close to fixture block 103 one end, barb piece 104 front end outer diameter equals second connecting portion 102 outer diameter, terminal piece 1 is at insulating housing 2 internal connection, has limited the position after inserting with the help of fixture block 103 that is polygonal structure on the one hand, and terminal piece 1 just can not rotate at will this moment, plays certain pushing action to the leakproofness of inside, simultaneously, along with terminal piece 1 landing in jack 3 to utilize the effect locking terminal piece 1 of barb to insert the position after the effect that barb piece 104 utilized, terminal piece 1 just can not become flexible this moment.
The opening of the second hole site 302 is provided with a limit groove 303 for accommodating the clamping block 103, the inner wall of the second hole site 302 is also provided with a barb groove 304 for sliding and fixing the barb block 104, the limit groove 303 is used for accommodating and fixing the clamping block 103, the internal contour structure of the limit groove is the same as the external contour of the clamping block 103, the internal contour of the barb groove 304 is the same as the external contour of the barb block 104, and in order to improve the effect that the barb block 104 slides off easily after being pressed, the angle of the inclined plane 105 at the outer side of the barb block 104 is not excessively large, and the inclined angle is between 5 degrees and 10 degrees.
The first sealing ring 4 clung to the bottom of the second hole site 302 and the front end face of the second connecting part 102 is sleeved on the outer side face of the first connecting part 101, the second sealing ring 5 clung to the bottom of the limit groove 303 and the front end face of the clamping block 103 is sleeved on the outer side face of the second connecting part 102, after the terminal piece 1 is inserted into the jack 3, the tightness of connection between the first sealing ring 4 and the second sealing ring 5 at the connecting position is enhanced by utilizing the front end and the rear end of the jack 3, and the shaking phenomenon of the terminal piece 1 after being inserted can be prevented.
The utility model adds the inverted hook block 104 locked by the inverted hook mode after sliding off on the outer side surface of the terminal piece 1, can strengthen the stability of the terminal piece 1 inserted into the insulating shell 2, can not shake at will, and simultaneously, the front end and the rear end are added with the first sealing ring 4 and the second sealing ring 5 which strengthen the sealing performance of the joint, thereby improving the sealing effect of the terminal piece 1 after connection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a five metals terminal that leakproofness is good, includes terminal piece and insulating casing, insulating casing is equipped with the jack of interlude terminal piece, its characterized in that: the terminal piece comprises first connecting portion and second connecting portion of body coupling, first connecting portion external diameter is less than second connecting portion external diameter, second connecting portion keep away from first connecting portion one end and are equipped with bellied fixture block, second connecting portion lateral surface still is equipped with the bellied piece of falling between first connecting portion and second connecting portion, the piece of falling is equipped with the inclined plane that the rear end external diameter increases gradually, the jack is equipped with the first hole site of inserting first connecting portion and inserts the second hole site of second connecting portion, second hole site opening part is equipped with the spacing groove that holds the fixture block, second hole site inner wall still is equipped with the groove of falling fixed falling piece, first connecting portion lateral surface cover has the first sealing washer of hugging closely second hole site bottom and second connecting portion front end face, second connecting portion lateral surface cover has the second sealing washer of hugging closely spacing groove bottom and fixture block front end face.
2. The hardware terminal with good sealing performance according to claim 1, wherein: the section of the clamping block is of a polygonal structure.
3. The hardware terminal with good sealing performance according to claim 1, wherein: the reverse hook block is close to one end of the clamping block.
4. A good-tightness hardware terminal according to claim 1 or 3, characterized in that: the outer diameter of the front end of the reverse hook block is equal to the outer diameter of the second connecting part.
5. The hardware terminal with good sealing performance according to claim 1, wherein: the front end of the first connecting part is ejected out of the insulating shell, and the rear end of the second connecting part is provided with a conductive connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558093.7U CN220830128U (en) | 2023-09-19 | 2023-09-19 | Hardware terminal with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558093.7U CN220830128U (en) | 2023-09-19 | 2023-09-19 | Hardware terminal with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220830128U true CN220830128U (en) | 2024-04-23 |
Family
ID=90722610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322558093.7U Active CN220830128U (en) | 2023-09-19 | 2023-09-19 | Hardware terminal with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220830128U (en) |
-
2023
- 2023-09-19 CN CN202322558093.7U patent/CN220830128U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202601949U (en) | An electric connector assembly and a plug and a socket thereof | |
| CN220830128U (en) | Hardware terminal with good sealing performance | |
| CN106848694A (en) | DC charging rifle power contact contact pin component | |
| CN2503640Y (en) | Electric connector with small circular wire spring jack | |
| CN208189877U (en) | A kind of photovoltaic panel waterproof connector | |
| CN207664336U (en) | A kind of underwater crossing cabin hermetically sealed connector | |
| CN206703984U (en) | A kind of inversion charging inlet of new energy electric motor vehicle | |
| CN216085481U (en) | Public head of connector and photovoltaic connector | |
| CN212517659U (en) | Straight type waterproof camera connector for automobile | |
| CN211670391U (en) | Anti-loose electric connector | |
| CN210517106U (en) | Connector with protective shell | |
| EP1128495A3 (en) | Wedge-base lamp fitting structure | |
| CN206574903U (en) | DC charging rifle power contact contact pin component | |
| CN206098901U (en) | Water -proof connector | |
| CN208955276U (en) | A kind of anti-loose electric connector installation shell and electric connector | |
| US1421017A (en) | Battery connector | |
| CN213460263U (en) | Waterproof connecting wire | |
| CN211017502U (en) | Electric power female end plug | |
| CN219419653U (en) | Electric connector with good sealing performance | |
| CN216720379U (en) | Easy-to-assemble push-pull self-locking connector | |
| CN220066192U (en) | Threaded connector convenient to install | |
| CN208862260U (en) | A kind of low-pressure injection molding water-proof connector | |
| CN219458193U (en) | Vehicle cable joint end for new energy vehicle | |
| CN217823455U (en) | Electric connector tail assembly | |
| CN220544333U (en) | Waterproof connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |