CN220189930U - Horizontal double PIN board end connector - Google Patents
Horizontal double PIN board end connector Download PDFInfo
- Publication number
- CN220189930U CN220189930U CN202321713008.3U CN202321713008U CN220189930U CN 220189930 U CN220189930 U CN 220189930U CN 202321713008 U CN202321713008 U CN 202321713008U CN 220189930 U CN220189930 U CN 220189930U
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- CN
- China
- Prior art keywords
- terminal
- end connector
- horizontal double
- double pin
- groove
- 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
- 239000004033 plastic Substances 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a horizontal double PIN plate end connector, which comprises: the plastic shell is provided with a butt joint groove backwards along the front end face of the plastic shell, and the rear end of the plastic shell is provided with two first through holes penetrating through the butt joint groove; the terminal seat is provided with a main body and two cylindrical parts, the cylindrical parts are inserted into the butt joint grooves from the first perforation of the plastic shell, the lower surface of the main body is concavely provided with containing grooves communicated with the head and the tail, and the inner walls of the two sides of the containing grooves are provided with slots corresponding to each other; the terminal assembly comprises a long terminal, a short terminal and an insulator with the periphery integrally injection molded, and is arranged in the accommodating groove of the terminal seat; the shielding sheet can be inserted into the slot of the terminal seat and is positioned between the long terminal and the short terminal. The terminal assembly is formed by integrally injection molding the insulator at the periphery of the long terminal and the short terminal, so that the terminal is prevented from withdrawing the PIN, and meanwhile, the terminal assembly is simple to operate, few in working procedures and high in efficiency when the connector is assembled.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a horizontal double PIN plate end connector.
Background
The current vehicle data connector assembly is used for data transmission between vehicle equipment and comprises a board end connector and a wire end connector, wherein the board end connector widely adopted comprises a plastic shell, a terminal seat, terminals, a shielding baffle and other important components, the terminals are usually respectively inserted into insulating rubber cores with rear grooves, the insulating rubber cores with the inserted terminals are then inserted into accommodating cavities of the terminal seat one by one, the terminal seat is used for limiting the radial freedom degree of the terminals, and the shielding baffle is used for shielding electric signals between adjacent terminals. Terminal insertion holes provided through the terminal block end to end generally employ stepped holes, which can limit the terminals only from one direction (front end) in the axial direction.
The defects are that: terminals in the board-end connector of the present structure are easy to withdraw from the rear end of the terminal block. The structure for preventing the terminal from withdrawing the PIN is complex, and the volume of the current board-end connector also limits the application of the traditional PIN withdrawing preventing structure.
Accordingly, in view of the above-mentioned problems, there is a need for a board-end connector with an improved structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The embodiment of the utility model provides a horizontal double-PIN board end connector, which can prevent terminals from withdrawing PIN, and meanwhile, a terminal assembly is simple to operate, less in working procedures and high in efficiency when the connector is assembled.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a horizontal double PIN board end connector comprising:
the plastic shell is provided with a butt joint groove backwards along the front end face of the plastic shell, and the rear end of the plastic shell is provided with two first through holes penetrating through the butt joint groove;
the terminal seat is provided with a main body and two cylindrical parts, the cylindrical parts are inserted into the butt joint grooves from the first perforation of the plastic shell, the lower surface of the main body is concavely provided with containing grooves communicated with the head and the tail, and the inner walls of the two sides of the containing grooves are provided with slots corresponding to each other;
the terminal assembly comprises a long terminal, a short terminal and an insulator which is integrally injection molded on the periphery of the long terminal and the short terminal, and is arranged in the accommodating groove of the terminal seat;
the shielding sheet can be inserted into the slot of the terminal seat and is positioned between the long terminal and the short terminal.
Preferably, the insulator has a long terminal portion, a short terminal portion, and a link portion connected therebetween.
Preferably, the link part includes a first link and a second link, and an accommodating space is formed between the first link and the second link.
Preferably, the shielding sheet has a welding portion at the bottom thereof, two insertion portions formed by extending upward from the welding portion, and a stopper protrusion disposed between the two insertion portions, and a clearance groove is formed between each insertion portion and the stopper protrusion.
Preferably, stop spring arms are arranged on the left side and the right side of the end edge of the rear end of the plastic shell, a limit step is arranged on the main body of the terminal seat close to the cylindrical part, and the stop spring arms can lean against the limit step to prevent the plastic shell from loosening and falling.
Preferably, a clamping groove is concavely formed in the inner side of the stop spring arm, a protruding portion is arranged above the limiting step, and the protruding portion can be clamped into the clamping groove to form a clamping and locking structure.
Preferably, a shielding partition plate for spacing the long terminal and the short terminal is arranged in the accommodating groove, and a shielding groove for the stop protruding part to pass through is arranged on the shielding partition plate.
Preferably, the shielding sheet is further provided with an interference part.
The utility model has the beneficial effects that: the terminal assembly is formed by integrally injection molding the insulator at the periphery of the long terminal and the short terminal, so that the terminal is prevented from withdrawing the PIN, and meanwhile, the terminal assembly is simple to operate, few in working procedures and high in efficiency when the connector is assembled.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;
fig. 4 is a schematic structural view of a terminal assembly according to an embodiment of the present utility model;
fig. 5 is a schematic view of a state before terminal Insert-molding in the embodiment of the present utility model;
fig. 6 is a schematic view of a state after terminal Insert-molding in the embodiment of the present utility model;
FIG. 7 is a schematic view of a plastic housing according to an embodiment of the utility model;
fig. 8 is a schematic structural view of a terminal block according to an embodiment of the present utility model;
fig. 9 is a schematic cross-sectional view of a shield blade inserted into a terminal assembly in an embodiment of the present utility model.
Reference numerals in the drawings of the specification include:
the horizontal double-PIN board end connector-100, a plastic shell-20, a butt joint groove-21, a first perforation-22, a stop spring arm-23, a clamping groove-231, a terminal seat-30, a main body-31, a containing groove-311, a slot-312, a limit step-313, a protruding part-314, a shielding partition plate-315, a shielding groove-3151, a cylindrical part-32, a terminal assembly-40, a short terminal-41, a long terminal-42, an insulator-43, a long terminal part-431, a short terminal part-432, a first connecting rod-433, a second connecting rod-434, a containing space-435, a shielding sheet-50, a welding part-51, an inserting part-52, a stop protruding part-53, a void-avoiding groove-54 and an interference part-55.
Detailed Description
The embodiment of the utility model solves the technical problem that a terminal in a board-end connector in the prior art is easy to withdraw from the rear end of a terminal seat by providing the horizontal double-PIN board-end connector.
The technical scheme in the embodiment of the utility model aims to solve the technical problems, and the overall thought is as follows:
the terminal assembly is formed by integrally injection molding the insulator at the periphery of the long terminal and the short terminal, so that the terminal is prevented from withdrawing the PIN, and meanwhile, the terminal assembly is simple to operate, few in working procedures and high in efficiency when the connector is assembled.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 9, an embodiment of the present utility model is:
a horizontal double PIN board end connector 100 comprising: the plastic shell 20, the terminal seat 30, the terminal assembly 40 and the shielding sheet 50, wherein the plastic shell 20 is provided with a butt joint groove 21 backwards along the front end surface, and the rear end of the plastic shell 20 is provided with two first through holes 22 penetrating through the butt joint groove 21; the terminal seat 30 is provided with a main body 31 and two cylindrical parts 32, the cylindrical parts 32 are inserted into the butt joint grooves 21 from the first perforation 22 of the plastic shell 20, the lower surface of the main body 31 is concavely provided with accommodating grooves 311 communicated with the head and the tail, the inner walls of the two sides of the accommodating grooves 311 are provided with corresponding slots 312, and the accommodating grooves 311 are internally provided with shielding clapboards 315; a terminal assembly 40 including a long terminal 42 and a short terminal 41, and an insulator 43 integrally injection-molded at the outer periphery of the long terminal 42 and the short terminal 41, the terminal assembly 40 being provided in a receiving groove 311 of a terminal block, a shielding partition 315 in the receiving groove 311 spacing the long terminal 42 and the short terminal 41 apart; the shielding plate 50 is inserted into the slot 312 of the terminal block 30 and is located between the long terminal 42 and the short terminal 41.
The terminal assembly is formed by integrally injection molding the insulator at the periphery of the long terminal and the short terminal, so that the terminal is prevented from withdrawing the PIN, and meanwhile, when the connector is assembled, the terminal assembly can be integrally inserted into the accommodating groove of the terminal seat, so that the operation is simple, a few working procedures are reduced compared with the installation in the prior art, and the efficiency is high.
Preferably, the insulator 43 has a long terminal portion 431, a short terminal portion 432, and a link portion connected therebetween. The link part includes a first link 433 and a second link 434, and an accommodating space 435 is formed between the first link 433 and the second link 434.
Preferably, the shielding plate 50 has a welding portion 51 at the bottom thereof, two insertion portions 52 formed by upwardly extending the welding portion 51, and a stopper protrusion 53 provided between the two insertion portions 51, and a clearance groove 54 and interference portions 55 at both left and right sides are respectively formed between each of the insertion portions 52 and the stopper protrusion 53, wherein the stopper protrusion 53 is penetrated through the receiving space 435 between the first link 433 and the second link 434. In this way, the shielding plate 50 can be more stably inserted in the terminal assembly 40.
Preferably, stop spring arms 23 are disposed at the left and right sides of the end edge of the rear end of the plastic housing 20, a limiting step 313 is disposed on the main body 31 of the terminal block 30 near the cylindrical portion 32, and the stop spring arms 23 can abut against the limiting step 313 to prevent the plastic housing 20 from loosening and falling. The inner side of the stop spring arm 23 is concavely provided with a clamping groove 231, a protruding part 314 is arranged above the limiting step 313, and the protruding part 314 can be clamped into the clamping groove 231 to form a locking structure. Thus, a stable connection between the plastic housing 20 and the terminal block 30 can be achieved.
Preferably, the shielding partition 315 is provided with a shielding groove 3151 through which the stopper protrusion 53 passes. In this way, a better shielding effect can be achieved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. A horizontal double PIN board end connector, comprising:
the plastic shell is provided with a butt joint groove backwards along the front end face of the plastic shell, and the rear end of the plastic shell is provided with two first through holes penetrating through the butt joint groove;
the terminal seat is provided with a main body and two cylindrical parts, the cylindrical parts are inserted into the butt joint grooves from the first perforation of the plastic shell, the lower surface of the main body is concavely provided with containing grooves communicated with the head and the tail, and the inner walls of the two sides of the containing grooves are provided with slots corresponding to each other;
the terminal assembly comprises a long terminal, a short terminal and an insulator which is integrally injection molded on the periphery of the long terminal and the short terminal, and is arranged in the accommodating groove of the terminal seat;
the shielding sheet can be inserted into the slot of the terminal seat and is positioned between the long terminal and the short terminal.
2. The horizontal double PIN board end connector according to claim 1, wherein the insulator has a long terminal portion, a short terminal portion, and a link portion connected therebetween.
3. The horizontal double PIN board end connector of claim 2, wherein the link portion includes a first link and a second link, and a receiving space is formed between the first link and the second link.
4. The horizontal double PIN board end connector according to claim 1, wherein the shielding piece has a welding portion at a bottom thereof, two insertion portions formed by the welding portion extending upward, and a stop protruding portion provided between the two insertion portions, and a clearance groove is formed between each of the insertion portions and the stop protruding portion.
5. The horizontal double PIN board end connector according to claim 4, wherein stop spring arms are arranged on the left and right sides of the end edge of the rear end of the plastic housing, a limit step is arranged on the main body of the terminal block near the cylindrical portion, and the stop spring arms can abut against the limit step to prevent the plastic housing from loosening and falling.
6. The horizontal double PIN board end connector of claim 5, wherein the inner side of the stop spring arm is concavely provided with a clamping groove, a protruding part is arranged above the stop step, and the protruding part can be clamped into the clamping groove to form a clamping locking structure.
7. The horizontal double PIN board end connector according to claim 6, wherein a shield spacer for spacing the long terminal and the short terminal is provided in the housing groove, and a shield groove through which the stopper boss passes is provided on the shield spacer.
8. The horizontal double PIN pad end connector of any one of claims 4-7 wherein the shield blades are further provided with interference portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713008.3U CN220189930U (en) | 2023-07-03 | 2023-07-03 | Horizontal double PIN board end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321713008.3U CN220189930U (en) | 2023-07-03 | 2023-07-03 | Horizontal double PIN board end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189930U true CN220189930U (en) | 2023-12-15 |
Family
ID=89108519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321713008.3U Active CN220189930U (en) | 2023-07-03 | 2023-07-03 | Horizontal double PIN board end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189930U (en) |
-
2023
- 2023-07-03 CN CN202321713008.3U patent/CN220189930U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |