CN219892438U - Hard connection plug connector - Google Patents
Hard connection plug connector Download PDFInfo
- Publication number
- CN219892438U CN219892438U CN202321173689.9U CN202321173689U CN219892438U CN 219892438 U CN219892438 U CN 219892438U CN 202321173689 U CN202321173689 U CN 202321173689U CN 219892438 U CN219892438 U CN 219892438U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- positioning
- plug connector
- bayonet joint
- hard
- 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
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model discloses a hard connection plug connector, which relates to the technical field of connectors and comprises a first connecting piece and a second connecting piece, wherein a positioning structure is connected between the first connecting piece and the second connecting piece, and the second connecting piece is connected with a fixing plate through a connecting bolt; through the setting of location structure, when inserting first bayonet joint and second bayonet joint, the locating pin contacts with the position sleeve through the locating hole earlier to play the positioning effect, can effectively avoid contact pin and the jack of bayonet joint to hit bad or plastic part hits bad, improve the life of plug connector, through setting up the connecting bolt including spacing portion, screw thread portion and nut, utilize the screw thread portion of connecting bolt to fix the second connecting piece on the fixed plate after, when pegging graft first bayonet joint and second bayonet joint mutually, the second connecting piece can take place multi-direction micro-movement on the fixed plate, thereby play automatic righting's effect when first bayonet joint and second bayonet joint peg graft mutually, grafting operation is more convenient.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a hard-connection plug connector.
Background
The PCB board is directly and rigidly abutted against the inner conductor of the connector, so that signal transmission is realized, and the PCB board is rigidly abutted against the inner conductor of the connector, so that the PCB board is called hard connection (or hard connector, hard connector structure).
In practical application, it is found that because the battery end and the vehicle end or the battery end and the charging cabinet end do not have good positioning, the contact pin and the jack are easy to be damaged or the plastic part is damaged when the battery is in blind insertion, and the service life is seriously influenced, so that the hard connection plug connector is provided to improve the problems.
Disclosure of Invention
The present utility model is directed to a hard-wired connector, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hard-connection plug connector comprises a first connecting piece and a second connecting piece, wherein a first plug connector is arranged on the first connecting piece, a second plug connector is arranged on the second connecting piece, and the first plug connector is matched with the second plug connector;
a positioning structure is connected between the first connecting piece and the second connecting piece, and the lower end of the second connecting piece is connected with a fixing plate through a connecting bolt;
the positioning structure comprises a positioning pin and a positioning sleeve, wherein the positioning pin is vertically and fixedly connected to the upper end of the second connecting piece, the positioning sleeve is fixedly connected to the side end of the first connecting piece, and a positioning hole matched with the positioning pin is formed in the first connecting piece.
Preferably, the upper end surface of the positioning pin is located at a level higher than the level of the upper end surface of the second plug connector.
Preferably, two positioning pins are arranged and symmetrically arranged relative to the second plug connector, and the positioning sleeve and the positioning hole are arranged corresponding to the positioning pins.
Preferably, the upper end of the positioning pin is provided with a round head.
Preferably, the connecting bolt comprises a limiting part, a threaded part and a nut, a screw hole matched with the threaded part is formed in the fixing plate, the limiting part is integrally arranged between the threaded part and the nut, the diameters of the threaded part, the limiting part and the nut are sequentially increased, and an inverted convex through hole matched with the limiting part is formed in the second connecting piece.
Preferably, the diameter of the inverted convex through hole is larger than that of the limit part.
Preferably, the inner side of the inverted convex through hole is connected with a protective sleeve in a threaded manner, and the inner diameter of the protective sleeve is larger than the diameter of the limiting part.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the positioning pin, the positioning sleeve and the positioning hole are matched, so that the positioning pin is contacted with the positioning sleeve through the positioning hole when the first plug connector and the second plug connector are inserted oppositely, thereby playing a role in positioning, effectively avoiding the contact pin and the jack of the plug connector from being damaged or the plastic part from being damaged, and prolonging the service life of the plug connector.
2. According to the utility model, the connecting bolt comprising the limiting part, the threaded part and the nut is arranged, and after the second connecting piece is fixed on the fixed plate by utilizing the threaded part of the connecting bolt, when the first plug connector and the second plug connector are plugged, the second connecting piece can move slightly in multiple directions on the fixed plate, so that the automatic guiding function is realized when the first plug connector and the second plug connector are plugged, and the plugging operation is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present embodiment;
fig. 2 is a schematic structural view of a first connecting member in the present embodiment;
fig. 3 is a schematic view of a connection structure at the connection bolt in the present embodiment.
In the figure: 1. a first connector; 11. a first connector; 2. a second connector; 21. a second connector; 3. a positioning pin; 31. round head; 4. a positioning sleeve; 5. a fixing plate; 6. a connecting bolt; 61. a limit part; 62. a threaded portion; 7. a protective sleeve; 8. and positioning holes.
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. 1-3, a hard-wired connector comprises a first connector 1 and a second connector 2, wherein a first connector 11 is arranged on the first connector 1, a second connector 21 is arranged on the second connector 2, and the first connector 11 is matched with the second connector 21.
A positioning structure is connected between the first connecting piece 1 and the second connecting piece 2, specifically, the positioning structure comprises a positioning pin 3 and a positioning sleeve 4, the positioning pin 3 is vertically and fixedly connected to the upper end of the second connecting piece 2, the positioning sleeve 4 is fixedly connected to the side end of the first connecting piece 1, and a positioning hole 8 matched with the positioning pin 3 is formed in the first connecting piece 1.
Through the cooperation setting of locating pin 3, spacer sleeve 4 and locating hole 8, when inserting first bayonet joint 11 and second bayonet joint 21, locating pin 3 contacts with spacer sleeve 4 through locating hole 8 earlier to play the positioning action, can effectively avoid the contact pin and the jack of bayonet joint to hit bad or the plastic part hits bad, improve the life of plug connector.
Wherein, in order to ensure that the positioning pin 3 can be inserted into the positioning sleeve 4 before the first connector 11 contacts with the second connector 21, the horizontal plane of the upper end surface of the positioning pin 3 is higher than that of the upper end surface of the second connector 21, so as to ensure that the contact pin and the jack of the connector are prevented from being damaged or the plastic part is prevented from being damaged.
Wherein, locating pin 3 is provided with two, and two locating pins 3 set up about second bayonet joint 21 symmetry, and locating sleeve 4 and locating hole 8 all set up with locating pin 3 corresponds.
The upper end of the locating pin 3 is provided with a round head 31, so that the locating pin 3 can be conveniently and smoothly inserted into the locating sleeve 4 through the locating hole 8.
The lower extreme of second connecting piece 2 is connected with fixed plate 5 through connecting bolt 6, and fixed plate 5 is battery compartment or car end fixture, and connecting bolt 6 includes spacing portion 61, screw portion 62 and nut, is provided with the screw with screw portion 62 looks adaptation on the fixed plate 5, and spacing portion 61 integration sets up between screw portion 62 and nut, and the diameter of screw portion 62, spacing portion 61 and nut increases in proper order, is provided with the protruding through-hole of falling with spacing portion 61 looks adaptation on the second connecting piece 2, and the diameter of protruding through-hole of falling is greater than the diameter of spacing portion 61.
After the second connecting piece 2 is fixed on the fixed plate 5 by the threaded part 62 of the connecting bolt 6, when the first plug connector 11 is plugged with the second plug connector 21, the second connecting piece 2 can move slightly in multiple directions on the fixed plate 5, so that an automatic guiding function is achieved when the first plug connector 11 is plugged with the second plug connector 21, and the plugging operation is more convenient.
In addition, the inside threaded connection of protruding through-hole of falling has lag 7, and the internal diameter of lag 7 is greater than the diameter of spacing portion 61, and the elastic article of rubber material can be adopted to lag 7 to avoid second connecting piece 2 and fixed plate 5 to take place the damage protruding through-hole inner wall of falling when relative movement.
The working principle of the utility model is as follows: through the matching arrangement of the positioning pin 3, the positioning sleeve 4 and the positioning hole 8, when the first plug connector 11 and the second plug connector 21 are plugged, the positioning pin 3 is contacted with the positioning sleeve 4 through the positioning hole 8, so that the positioning function is realized, the pin and the jack of the plug connector can be effectively prevented from being knocked out or the plastic part can be effectively prevented from being knocked out, and the service life of the plug connector is prolonged; after the second connecting piece 2 is fixed on the fixed plate 5 by the threaded part 62 of the connecting bolt 6, when the first plug connector 11 is plugged with the second plug connector 21, the second connecting piece 2 can move slightly in multiple directions on the fixed plate 5, so that an automatic guiding function is achieved when the first plug connector 11 is plugged with the second plug connector 21, and the plugging operation is more convenient.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The hard-connection plug connector comprises a first connecting piece (1) and a second connecting piece (2), and is characterized in that a first plug connector (11) is arranged on the first connecting piece (1), a second plug connector (21) is arranged on the second connecting piece (2), and the first plug connector (11) is matched with the second plug connector (21);
a positioning structure is connected between the first connecting piece (1) and the second connecting piece (2), and the lower end of the second connecting piece (2) is connected with a fixing plate (5) through a connecting bolt (6);
the positioning structure comprises a positioning pin (3) and a positioning sleeve (4), wherein the positioning pin (3) is vertically and fixedly connected to the upper end of the second connecting piece (2), the positioning sleeve (4) is fixedly connected to the side end of the first connecting piece (1), and a positioning hole (8) matched with the positioning pin (3) is formed in the first connecting piece (1).
2. A hard-wired plug according to claim 1, wherein: the horizontal plane of the upper end face of the locating pin (3) is higher than the horizontal plane of the upper end face of the second plug connector (21).
3. A hard-wired plug according to claim 2, wherein: the positioning pins (3) are arranged in two, the two positioning pins (3) are symmetrically arranged about the second plug connector (21), and the positioning sleeve (4) and the positioning hole (8) are arranged corresponding to the positioning pins (3).
4. A hard-wired plug according to claim 3, wherein: the upper end part of the positioning pin (3) is provided with a round head (31).
5. A hard-wired plug according to claim 1, wherein: connecting bolt (6) include spacing portion (61), screw thread portion (62) and nut, be provided with the screw with screw thread portion (62) looks adaptation on fixed plate (5), spacing portion (61) integration sets up between screw thread portion (62) and nut, and screw thread portion (62), the diameter of spacing portion (61) and nut increases in proper order, be provided with the protruding through-hole of falling with spacing portion (61) looks adaptation on second connecting piece (2).
6. A hard-wired plug according to claim 5, wherein: the diameter of the inverted convex through hole is larger than that of the limiting part (61).
7. A hard-wired plug according to claim 5, wherein: the inside threaded connection of protruding through-hole of falling has lag (7), and the internal diameter of lag (7) is greater than the diameter of spacing portion (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173689.9U CN219892438U (en) | 2023-05-16 | 2023-05-16 | Hard connection plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173689.9U CN219892438U (en) | 2023-05-16 | 2023-05-16 | Hard connection plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892438U true CN219892438U (en) | 2023-10-24 |
Family
ID=88399157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321173689.9U Active CN219892438U (en) | 2023-05-16 | 2023-05-16 | Hard connection plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892438U (en) |
-
2023
- 2023-05-16 CN CN202321173689.9U patent/CN219892438U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |