CN220420963U - Quick-plug connector structure - Google Patents
Quick-plug connector structure Download PDFInfo
- Publication number
- CN220420963U CN220420963U CN202321967603.XU CN202321967603U CN220420963U CN 220420963 U CN220420963 U CN 220420963U CN 202321967603 U CN202321967603 U CN 202321967603U CN 220420963 U CN220420963 U CN 220420963U
- Authority
- CN
- China
- Prior art keywords
- terminal
- connector structure
- quick connector
- shell
- quick
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000004308 accommodation Effects 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a quick-plug connector structure which comprises a shell, wherein at least one accommodating space is formed in the shell, a terminal, a fixing piece, a sealing ring B and an inserting piece are arranged in each accommodating space, the terminal is limited and inserted in the accommodating space, the fixing piece is clamped in the accommodating space and is positioned between the shell and the terminal, the sealing ring B is arranged at one end, far away from the terminal, in the fixing piece, and one end of the inserting piece penetrates through the sealing ring B to be clamped with the fixing piece. The utility model is suitable for wider application environments by arranging at least one accommodation space, and can realize the positioning and fixing of the shell, the terminal, the fixing piece and the inserting piece, thereby fixing the assembly position and ensuring the assembly strength.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a quick-plug connector structure.
Background
Connectors have been widely used in electrical systems for new energy vehicles, wherein the terminal assemblies of the connectors are designed to make mutual plug contact with the plug conductors of the mating connector, thereby enabling power transmission.
The male terminal in the existing connector terminal assembly is positioned and fixed in a manner of being inserted into the shell, the socket size of the male terminal is generally longer, the requirement of insertion cannot be met in a manner of being simply inserted into the shell, the precision of positioning socket is low, excessive shaking of the socket can be caused due to poor control of insertion force in the use process, the connection part of the shell and the socket is easy to damage, the service life of the terminal assembly is shortened, and the electrical performance of the connector is influenced.
The existing quick-plug connector in the market is single in structure, and cannot realize single-end waterproof functions in some special assembly scenes.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a quick connector structure, which ensures that the mounting position of a connector is fixed and has a certain waterproof function.
The utility model solves the problems by the following technical proposal:
the utility model provides a quick connector structure, includes the casing, is formed with in the casing and is not less than an accommodation space, is provided with terminal, mounting, sealing washer B and inserted sheet in every accommodation space, and terminal spacing is inserted and is located in the accommodation space, and mounting joint just is located between casing and the terminal in accommodation space, and sealing washer B sets up in the mounting and keeps away from terminal one end, and inserted sheet one end passes sealing washer B and mounting looks joint.
As a further improvement, a fool-proof groove is formed at one end, far away from the terminal, in the accommodating space, and a fool-proof boss matched with the fool-proof groove in a plugging manner is formed in the middle of the terminal.
As a further improvement, the left side and the right side of the fixing piece are provided with avoidance grooves, the avoidance grooves are provided with notches and avoidance blocks arranged in the notches, the notches are propped against the middle parts of the terminals, and the avoidance blocks are clamped with the chamfer protrusions of the inserting pieces.
As a further improvement, elastic buckles are formed on the upper side and the lower side of one end, far away from the shell, of the fixing piece, and clamping grooves matched with the elastic buckles are formed in one end, close to the fixing piece, of the shell.
As a further improvement, the sealing ring B is in interference fit with the inserting piece.
As a further improvement, the sealing ring B is bonded with the inserting sheet and the fixing piece.
As a further improvement, the quick connector structure is further provided with a screw sleeve and a sealing ring A, the quick connector structure is connected with the panel of the opposite end plate through the screw sleeve, and the sealing ring A is arranged between the quick connector structure and the panel of the opposite end plate.
As a further improvement, one end, far away from the terminal, of the inserting piece is provided with a press-riveting nut in a press-connection mode, and the inserting piece is connected with the opposite-end copper plate through the press-riveting nut.
As a further improvement, one end of the inserting piece, which is far away from the terminal, is welded with a cable, and the inserting piece is connected with the opposite-end copper plate through the cable.
Compared with the prior art, the utility model has the following advantages:
the utility model is suitable for wider application environments by arranging at least one accommodation space, is matched with the foolproof boss of the terminal through the foolproof groove of the shell, is propped against the notch of the fixing piece through the middle part of the terminal, is matched with the chamfer bulge of the inserting piece through the avoiding block of the fixing piece, and is matched with the clamping groove of the shell through the elastic buckle of the fixing piece, thereby realizing the positioning and fixing of the shell, the terminal, the fixing piece and the inserting piece, fixing the assembly position and ensuring the assembly strength;
the quick-plug connector structure can be provided with a connector structure which is single-core and two-core used independently and compatible, has various wiring modes, can be screwed and welded by ultrasonic waves, can adjust the copper bar direction according to requirements, and has reliable connection and wide application range.
Drawings
Fig. 1 is an exploded view of a single-core quick connector according to the present embodiment;
fig. 2 is a schematic structural diagram of a single-core quick connector according to the present embodiment;
FIG. 3 is an exploded view of a dual-core quick connector structure according to the present embodiment;
fig. 4 is a schematic structural diagram of a dual-core quick connector structure according to the present embodiment;
FIG. 5 is an exploded view of another dual-core quick connector structure according to the present embodiment;
fig. 6 is a schematic structural diagram of another dual-core quick connector structure according to the present embodiment.
Reference numerals:
1. a housing; 12. a housing bonding surface; 13. a seal ring groove; 2. a terminal; 21. the middle part of the terminal; 22. fool-proof boss; 3. a screw sleeve; 4. a sealing ring A;5. a fixing member; 51. an avoidance groove; 511. a notch; 512. avoiding blocks; 52. an elastic buckle; 6. a sealing ring B;7. inserting sheets; 71. chamfering and protruding the inserting piece; 8. riveting a nut; 9. a cable.
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.
Examples
Referring to fig. 1-6, a quick connector structure comprises a housing, at least one accommodating space is formed in the housing, a terminal, a fixing piece, a sealing ring B and an inserting piece are arranged in each accommodating space, the terminal is limited and inserted in the accommodating space, the fixing piece is clamped in the accommodating space and located between the housing and the terminal, the sealing ring B is arranged in the fixing piece and far away from one end of the terminal, and one end of the inserting piece penetrates through the sealing ring B and is clamped with the fixing piece.
Specifically, the space thickness in the end, far away from the terminal, of the accommodating space is gradually reduced, and a fool-proof groove is formed in the end; a foolproof boss 22 is formed on the terminal middle part 21 of the terminal 2, and the terminal is installed and positioned through the plug-in matching of the foolproof groove and the foolproof boss; the fixing piece is arranged in the accommodating space and is positioned between the shell and the terminal, and in the embodiment, the left side and the right side of the fixing piece are provided with avoiding grooves 51, and the notch 511 of each avoiding groove is propped against the middle part of the terminal; and dodge and be provided with in the notch in groove and dodge piece 512, sealing washer B6 sets up in mounting 5, and inserted sheet 7 one end both sides are formed with inserted sheet chamfer arch 71, and the inserted sheet is provided with inserted sheet chamfer arch 71 one end and passes sealing washer B and dodge piece 512 looks joint, realizes the installation of inserted sheet and mounting, seals the waterproof function under some scenes to the mounting through sealing washer B.
Further, elastic buckles 52 are formed on the upper side and the lower side of one end, far away from the shell, of the fixing piece 5, clamping grooves are formed on one end, close to the fixing piece, of the shell, and the fixing blocks can be positioned and installed through matching of the elastic buckles and the clamping grooves.
Preferably, the sealing ring B6 is in interference fit with the inserting piece 7 so as to realize air tightness.
Furthermore, the sealing ring B6, the inserting sheet 7 and the fixing block are bonded through glue, and the sealing ring B is arranged flush with the shell surface.
The quick connector structure can be further provided with a threaded sleeve 3 and a sealing ring A4, a sealing ring groove provided with the sealing ring A is formed on a shell joint surface 12 of the quick connector structure matched with a panel on the opposite end plate, and the sealing ring A is arranged outside an accommodating space of the shell through the sealing ring groove; the screw sleeve 3 is arranged on the shell joint surface 12 so as to connect the shell of the quick connector structure with the opposite end plate through the screw sleeve 3 and realize the sealing installation of the two through the sealing ring A.
In a specific embodiment, referring to fig. 1-2, a single-core quick connector structure is provided, a housing is formed with an accommodating space for accommodating a terminal, and an end of a plug 7, which is far away from the housing, is provided with a press-riveting nut 8 in a press-connection manner, and is connected with a mating copper plate through the press-riveting nut.
The installation process is as follows: the terminal 2 is inserted into the shell 1, so that a fool-proof boss on the terminal 2 is matched with a fool-proof groove in the shell 1 in an inserting manner; then the fixing piece 5 is arranged in the shell 1, and elastic buckles on the upper side and the lower side of the fixing piece are matched and clamped with clamping grooves in the shell to prevent the fixing piece from backing; then the sealing ring B6 is arranged in a fixing piece in the shell 1; the riveting nut 8 is pressed onto the inserting piece 7 to form a component, the component is installed into the assembled shell to ensure that the component is in close contact with the shell, glue is filled on the sealing ring B6 in the shell 1 to ensure that the sealing ring B6 is flush with the shell surface, after the glue is dried, the threaded sleeve 3 is pressed into the shell 1, and then the sealing ring A4 is installed into the shell 1, so that the quick-plug-in connector is assembled.
In another specific embodiment, referring to fig. 3-4, a dual-core quick connector structure is provided, two accommodating spaces for accommodating terminals are formed in a housing, and two insert pieces 7 are provided with press-riveting nuts 8 in a press-connection manner at one end far away from the housing, and are connected with a mating end copper plate through the press-riveting nuts.
In another specific embodiment, referring to fig. 5-6, a dual-core quick connector structure is provided, two accommodating spaces for accommodating terminals are formed in a housing, and one end of two inserting pieces 7, which is far away from the housing, is connected with a cable 9 by ultrasonic welding, and is connected with a mating copper plate by the cable 9.
Of course, the quick connector structure of the utility model can also be arranged in other forms of not less than one containing space so as to be suitable for wider application environments, the fool-proof groove of the shell is matched with the fool-proof boss of the terminal, the middle part of the terminal is propped against the notch of the fixing piece, the avoiding block of the fixing piece is matched with the chamfer protrusion of the inserting piece, and the elastic buckle of the fixing piece is matched with the clamping groove of the shell, so that the positioning and fixing of the shell, the terminal, the fixing piece and the inserting piece are realized, the assembly position is fixed, and the assembly strength is ensured.
Although the utility model has been described herein with reference to the above-described illustrative embodiments thereof, the above-described embodiments are merely preferred embodiments of the present utility model, and the embodiments of the present utility model are not limited by the above-described embodiments, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure.
Claims (9)
1. The utility model provides a quick connector structure, its characterized in that, including the casing, be formed with in the casing and be not less than an accommodation space, be provided with terminal, mounting, sealing washer B and inserted sheet in every accommodation space, terminal spacing is inserted and is located in the accommodation space, and the mounting joint just is located between casing and the terminal in accommodation space, and sealing washer B sets up in the mounting and keeps away from terminal one end, and sealing washer B and mounting looks joint are passed to inserted sheet one end.
2. The quick connector structure according to claim 1, wherein a fool-proof groove is formed in one end of the accommodating space away from the terminal, and a fool-proof boss is formed in the middle of the terminal and is in plug-in fit with the fool-proof groove.
3. The quick connector structure according to claim 1, wherein the left side and the right side of the fixing member are provided with avoidance grooves, the avoidance grooves are formed with notches and avoidance blocks arranged in the notches, the notches are propped against the middle parts of the terminals, and the avoidance blocks are clamped with the chamfer protrusions of the inserting pieces.
4. The quick connector structure according to claim 1, wherein elastic buckles are formed on the upper side and the lower side of the end, away from the housing, of the fixing member, and a clamping groove matched with the elastic buckles is formed in the housing, near to the end of the fixing member.
5. The quick connector structure of claim 1, wherein the seal ring B is in interference fit with the insert.
6. The quick connect coupler structure of claim 1, wherein said seal ring B is bonded to the insert and the retainer.
7. The quick connector structure of any one of claims 1-6, further comprising a sleeve and a seal ring a, wherein the sleeve connects the quick connector structure to the panel of the mating end plate, and the seal ring a is disposed between the quick connector structure and the panel of the mating end plate.
8. The quick connector structure according to any one of claims 1 to 6, wherein the insert is provided with a press-fit nut in press-fit with an end of the insert remote from the terminal, and is connected to the mating end copper plate by the press-fit nut.
9. The quick connector structure according to any one of claims 1 to 6, wherein a cable is soldered to an end of the tab remote from the terminal, and is connected to the mating copper plate by the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967603.XU CN220420963U (en) | 2023-07-25 | 2023-07-25 | Quick-plug connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967603.XU CN220420963U (en) | 2023-07-25 | 2023-07-25 | Quick-plug connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420963U true CN220420963U (en) | 2024-01-30 |
Family
ID=89651185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967603.XU Active CN220420963U (en) | 2023-07-25 | 2023-07-25 | Quick-plug connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420963U (en) |
-
2023
- 2023-07-25 CN CN202321967603.XU patent/CN220420963U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |