CN218182598U - High-voltage connector with positioning structure - Google Patents
High-voltage connector with positioning structure Download PDFInfo
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- CN218182598U CN218182598U CN202222172213.5U CN202222172213U CN218182598U CN 218182598 U CN218182598 U CN 218182598U CN 202222172213 U CN202222172213 U CN 202222172213U CN 218182598 U CN218182598 U CN 218182598U
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- positioning
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- groove
- positioning device
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- 239000012212 insulator Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses mainly disclose the high pressure connector that has location structure, when being connected to a public end connector the utility model discloses a high pressure connector (female end connector promptly), borrow by the work of this two stage location structure with fixed this public end connector and this female end connector connection between the casing. Meanwhile, the power terminal and the signal terminal of the male end connector are respectively fixed to be connected with the power terminal and the signal terminal of the female end connector by the work of the power terminal position ensuring structure and the signal terminal position ensuring structure. Therefore, the utility model discloses a high-pressure connector has a great deal of advantages such as component is simple, modularization and easily correct and the public end connector combines.
Description
Technical Field
The present invention relates to a connector for vehicles, and more particularly to a high voltage connector with a positioning structure for use in a new energy source electric vehicle.
Background
Unlike a conventional fuel vehicle, the alternative fuel vehicle is a new energy vehicle using an unconventional vehicle fuel as a power source, and includes: fuel-cell Electric Vehicles (FCEV), hybrid Electric Vehicles (HEV), plug-in Hybrid Electric Vehicles (PHEV), and Electric Vehicles (BEV). At present, governments of various countries around the world have no great efforts to popularize new energy automobiles on a large scale. As an indispensable important component in a new energy automobile, a High-voltage connector (High-voltage connector) has not been developed for a long time, and thus, in practical applications, many problems and disadvantages are shown, such as lack of electromagnetic shielding design, no modularization, no simplification of components, and the like.
In addition, the high-voltage connector dedicated to the new energy automobile must have high reliability and high stability, and the configuration thereof generally mainly includes: the Connector includes an insulating housing, a plurality of terminals, a Terminal Position Assurance (TPA) mechanism, and a Connector Position Assurance (CPA) mechanism.
However, there is still room for improvement in the current electrical connectors with TPA and CPA designs in terms of modularity and component simplification. Accordingly, the present invention provides a high voltage connector with a positioning structure, which is a novel high voltage connector.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at provides a high-pressure connector with CPA positioning mechanism and TPA positioning mechanism, it is a female end connector. When a male end connector is connected to the high voltage connector (i.e., female end connector) of the present invention, the CPA positioning structure operates to secure the shell connection between the outer shell of the female end connector and the outer shell of the male end connector. At the same time, the TPA positioning structures operate to secure terminal connections between terminals of the female connector and terminals of the male connector.
To achieve the above object, the present invention provides an embodiment of a high voltage connector with a positioning structure, which includes:
a shell body, on which a positioning structure including a first chute, a first positioning device accommodating groove, a first limit hole and a second limit hole is formed;
a first positioning device, comprising:
a first main plate, wherein a pushing block is arranged on the upper surface of the first main plate, and a clamping piece is arranged on the lower surface of the first main plate, wherein the clamping piece is clamped in the first sliding groove, and the first positioning device enters the first positioning device accommodating groove by pushing the pushing block to move in the first sliding groove; and
a first sub-plate, the upper surface of which is provided with a limit block, wherein when the first positioning device enters the first positioning device accommodating groove, the limit block correspondingly falls in the first limit hole or the second limit hole according to a position of the first sub-plate;
a first insulator disposed inside the outer housing and including a plurality of power terminal channels and a plurality of signal terminal channels;
a plurality of power terminal units respectively arranged in the plurality of power terminal channels; and
and the signal terminal units are respectively arranged in the signal terminal channels.
In one embodiment, the limiting block of the first positioning device is provided with an evasion slope having elasticity such that the limiting block can be pushed into and fixed in the first limiting hole or the second limiting hole.
In one embodiment, the first positioning device is provided with a stopper groove on the stopper.
In an embodiment, the present invention provides a high voltage connector with a positioning structure, further comprising a plurality of second positioning devices for fixing the power terminal units in a plurality of power terminal channels, respectively.
In one embodiment, a first positioning groove and a second positioning groove are formed on one side of each power terminal channel.
In one embodiment, the first insulator is provided with a second positioning device accommodating groove and two second clamping grooves on the upper side of the power terminal channel.
In one embodiment, the second positioning device comprises:
the lower surface of the second main plate is provided with two second lower positioning blocks, and the rear side of the second main plate is provided with two second rear positioning blocks;
the second right connecting plate is connected with the second main plate, and a clamping block is arranged on the outer surface of the second right connecting plate; and
the second left connecting plate is connected with the second main plate, and the outer surface of the second left connecting plate is also provided with the clamping block;
the two second rear positioning blocks can be aligned to the two second clamping grooves, so that the second right connecting plate, the second left connecting plate and the two second lower positioning blocks can be placed into the second positioning device accommodating groove, and then the clamping block of the second right connecting plate and the clamping block of the second left connecting plate are initially clamped in the first positioning groove on one side of each power terminal channel respectively;
after the second main plate is pressed down, the clamping block is separated from the first positioning groove and then moves downwards to be clamped in the second positioning groove, so that the power terminal unit is fixed in the power terminal channel.
In one embodiment, the first insulator is provided with a plurality of guiding grooves and a plurality of engaging grooves near one side of the signal terminal channel.
In an embodiment, the high-voltage connector with positioning structure further includes a plurality of third positioning devices for fixing the signal terminal units in the signal terminal channels, respectively.
In one embodiment, the third positioning device comprises:
a third main plate, the lower surface of which is provided with two propping blocks;
a third right connecting plate connected to the third main plate, wherein a fastener is disposed on an inner surface of the third right connecting plate; and
the third left connecting plate is connected with the third main plate, and the inner surface of the third left connecting plate is also provided with the clamping piece;
the engaging member of the third right connecting plate and the engaging member of the third left connecting plate can correspondingly slide into the guiding groove until the abutting block is engaged with the engaging groove, so as to fix each signal terminal unit in each signal terminal channel.
Drawings
Fig. 1A is a first perspective view of a high-voltage connector with a positioning structure according to the present invention;
fig. 1B is a second perspective view of the high-voltage connector with a positioning structure according to the present invention;
fig. 2 is a first exploded perspective view of the high voltage connector with the positioning structure of the present invention;
fig. 3A and 3B are working diagrams of the first sliding groove, the first positioning device accommodating groove, the first limiting hole, and the positioning structure of the second limiting hole on the outer housing cooperating with the first positioning device to achieve Connector Positioning Assurance (CPA);
fig. 4A and 4B are operation diagrams of the second positioning device receiving groove, the second engaging groove, the first positioning groove, and the second positioning groove on the first insulator cooperating with the second positioning device to achieve positioning assurance (TPA) of the power terminal unit;
fig. 5A and 5B are schematic views illustrating the operation of the second positioning device and the power terminal unit;
fig. 6 is a second exploded perspective view of the high-voltage connector with a positioning structure according to the present invention;
fig. 7A and 7B are operation diagrams of the guiding groove, the engaging groove and the third positioning device on the first insulator cooperating with each other to realize The Positioning Assurance (TPA) of the signal terminal unit;
fig. 8A and 8B are perspective views of a first positioning device of the present invention;
fig. 9A and 9B are perspective views of a second positioning device of the present invention;
fig. 10A and 10B are perspective views of a third positioning device according to the present invention;
fig. 11A is a third exploded perspective view of the high-voltage connector of the present invention; and
fig. 11B is a fourth exploded perspective view of the high-voltage connector of the present invention.
Description of reference numerals:
high-voltage connector with positioning structure
10 casing body
11 first positioning device
12 first insulator
Power supply terminal unit
14 second positioning device
14L second left connecting plate
14R is a second right connecting plate
15 signal terminal unit
16: third positioning device
16L third left connecting plate
16R third right connecting plate
17 power supply line
18: signal line
19 shield cover
20 power line protective sleeve
21 casing sealing member
22 power line terminal sealing member
23 rear cover
101 first chute
102 first positioner receiving recess
103 first limit hole
104 second limit hole
111 first main board member
111B push block
111E clamping piece
112 first sub-plate
112B limited block
112B1 evasion inclined plane
112B2 limited block groove
121 power supply terminal channel
122 signal terminal channel
123 first positioning groove
124, second positioning groove
125 guide groove
126 clamping groove
127 the second positioning device receiving recess
128 second clamping groove
141 second main plate member
141B1 second lower positioning block
141B2 second rear positioning block
142 clamping block
161 third main board element
161B resisting block
162 engaging member
Detailed Description
In order to more clearly describe the high-voltage connector with the positioning structure of the present invention, the following description will be made in detail with reference to the drawings.
High voltage connector (female connector) with locating feature.
Please refer to fig. 1A and fig. 1B, which show a first and a second perspective views of a high voltage connector 1 with a positioning structure according to the present invention; and referring to fig. 2, fig. 6, fig. 11A and fig. 11B show the first, second, third and fourth exploded perspective views of the high voltage connector 1 with positioning structure of the present invention, wherein fig. 2 is an exploded perspective view of the high voltage connector 1 with positioning structure of the present invention, fig. 6 is an exploded perspective view of the third positioning device 16, the signal terminal unit 15 and the first insulator 12 of the present invention, and fig. 11A and fig. 11B are exploded perspective views of the second positioning device 14, the power terminal unit 13, the third positioning device 16, the signal terminal unit 15 and the first insulator 12 of the present invention; and referring to fig. 8A and 8B, a perspective view of the first positioning device 11 of the present invention is shown. The utility model discloses mainly disclose a high-pressure connector 1 with location structure, it is a female end connector for having CPA mechanism and TPA mechanism simultaneously, and it includes: a housing 10, a first positioning device 11, a first insulator 12, a plurality of power terminal units 13 and a plurality of signal terminal units 15; the outer housing 10 has a positioning structure including a first sliding slot 101, a first positioning device accommodating recess 102, a first limiting hole 103 and a second limiting hole 104. Referring to fig. 3A and 3B and fig. 8A and 8B, the first positioning device 11 includes: a first main plate 111 and a first sub-plate 112, wherein the upper surface of the first main plate 111 is provided with a pushing block 111B, and the lower surface thereof is provided with a engaging member 111E, wherein the engaging member 111E is engaged with the first sliding slot 101, and the pushing block 111B pushes the engaging member 111E to move in the first sliding slot 101, so that the first positioning device 11 enters the first positioning device accommodating recess 102; a stopper 112B is disposed on an upper surface of the first sub-plate 112, wherein when the first positioning device 11 enters the first positioning device receiving groove 102, the stopper 112B is correspondingly disposed in the first stopper hole 103 or the second stopper hole 104 according to a position of the first sub-plate 112; and when the stopper is pushed into and fixed in the second stopper hole, the shell connection between the outer shell of the female end connector and the outer shell (not shown) of the male end connector is completed. The first insulator 12 is disposed inside the outer casing 10 and includes a plurality of power terminal channels 121 and a plurality of signal terminal channels 122; the power terminal units 13 are respectively arranged in the power terminal channels 121; and the plurality of signal terminal units 15 respectively disposed in the plurality of signal terminal passages 122.
Referring to fig. 3A and 3B and fig. 8A and 8B, the first positioning device 11 is provided with a stop block 112B having an inclined evasion surface 112B1, which has elasticity such that the stop block 112B can be pushed into and fixed in the first stop hole 103 or the second stop hole 104.
Further, a stopper groove 112B2 is formed on the stopper 112B of the first positioning device 11.
Referring to fig. 4A and 4B, further, the high voltage connector 1 with positioning structure further includes a plurality of second positioning devices 14 for fixing the power terminal unit 13 in the power terminal passages 121 respectively.
In addition, a first positioning groove 123 and a second positioning groove 124 are disposed on one side of each power terminal channel 121.
To explain in more detail, referring to fig. 4A, 4B, 5A, 5B, 9A and 9B, the second positioning device 14 includes a second main plate 141, the lower surface of which is provided with two second lower positioning blocks 141B1, and the rear side of which is provided with two second rear positioning blocks 141B2; a second right connecting plate 14R connected to the second main plate 141, and a locking block 142 is disposed on an outer surface of the second right connecting plate 14R; the second left connecting plate 14L is connected to the second main plate 141, and the outer surface of the second left connecting plate 14L is also provided with one of the engaging blocks 142; the two second rear positioning blocks 141B2 can be aligned with the two second engaging grooves 128, so that the second right connecting plate 14R, the second left connecting plate 14L and the two second lower positioning blocks 141B1 can be placed into the second positioning device accommodating grooves 127, and then the engaging block 142 of the second right connecting plate 14R and the engaging block 142 of the second left connecting plate 14L are initially and respectively engaged with the first positioning groove 123 on one side of each of the power terminal channels 121; after the second main plate 141 is pressed down, the engaging block 142 is disengaged from the first positioning groove 123, and then moves downward to be engaged in the second positioning groove 124, so as to fix the power terminal unit 13 in the power terminal channel 121.
Referring to fig. 6, 7A and 7B, the first insulator 12 is provided with a plurality of guiding grooves 125 and a plurality of engaging grooves 126 near the upper side of the signal terminal passage 122.
Further, the high-voltage connector 1 with positioning structure further includes a plurality of third positioning devices 16 for fixing the signal terminal units 15 in the signal terminal channels 122, respectively.
Referring to fig. 6, 7A, 7B, 10A and 10B, the third positioning device 16 includes a third main plate 161 having two abutting blocks 161B on a lower surface thereof; a third right connecting plate 16R connecting the third main plate 161, and the inner surface of the third right connecting plate 16R is provided with a fastener 162; and a third left connecting plate 16L connected to the third main plate 161, wherein the inner surface of the third left connecting plate 16L is also provided with one of the engaging members 162; the engaging member 162 of the third right connecting plate 16R and the engaging member 162 of the third left connecting plate 16L can correspondingly slide into the guiding groove 125 until the abutting block 161B is engaged with the engaging groove 126, so as to fix each signal terminal unit 15 in each signal terminal channel 122.
Referring to fig. 2, in another embodiment of the present invention, the high voltage connector 1 with a positioning structure of the present invention comprises an outer housing 10, a first positioning device 11, a first insulator 12, two power terminal units 13, a second positioning device 14, two signal terminal units 15, a third positioning device 16, two power lines 17, two signal lines 18, two shielding cases 19, a power line protecting sleeve 20, an outer housing sealing member 21, a power line end sealing member 22, and a rear cover 23.
Thus, the above description is complete and clear, and the present invention provides a high voltage connector with a positioning structure. It should be emphasized that the above detailed description is specific to possible embodiments of the present invention, but this is not intended to limit the scope of the invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A high-voltage connector having a locating feature, comprising:
a shell body, on which a positioning structure including a first sliding chute, a first positioning device accommodating groove, a first limiting hole and a second limiting hole is formed;
a first positioning device, comprising:
a first main plate, wherein a pushing block is arranged on the upper surface of the first main plate, and a clamping piece is arranged on the lower surface of the first main plate, wherein the clamping piece is clamped in the first sliding groove, and the first positioning device enters the first positioning device accommodating groove by pushing the pushing block to move in the first sliding groove; and
a first auxiliary plate, the upper surface of which is provided with a limiting block, wherein when the first positioning device enters the first positioning device accommodating groove, the limiting block correspondingly falls into the first limiting hole or the second limiting hole according to a position of the first auxiliary plate;
a first insulator disposed inside the outer housing and including a plurality of power terminal channels and a plurality of signal terminal channels;
a plurality of power terminal units respectively arranged in the plurality of power terminal channels; and
and the signal terminal units are respectively arranged in the signal terminal channels.
2. The high-voltage connector with positioning structure as claimed in claim 1, wherein the stopper of the first positioning device has an inclined evasion surface, which has elasticity such that the stopper can be pushed into and fixed in the first or second hole.
3. The high-pressure connector with positioning structure as claimed in claim 1, wherein the stopper of the first positioning device has a stopper groove.
4. The high-voltage connector with positioning structure as claimed in claim 1, further comprising a plurality of second positioning means for fixing said power terminal unit in a plurality of said power terminal passages, respectively.
5. The high-voltage connector with positioning structure as claimed in claim 4, wherein each of said power terminal passages has a first positioning groove and a second positioning groove formed at one side thereof.
6. The high-voltage connector with positioning structure as claimed in claim 5, wherein said first insulator is provided with a second positioning device receiving recess and two second engaging grooves on an upper side of said power terminal passage.
7. The high-voltage connector with positioning structure as claimed in claim 6, wherein the second positioning means comprises:
the lower surface of the second main plate is provided with two second lower positioning blocks, and the rear side of the second main plate is provided with two second rear positioning blocks;
the second right connecting plate is connected with the second main plate, and a clamping block is arranged on the outer surface of the second right connecting plate; and
the second left connecting plate is connected with the second main plate, and the outer surface of the second left connecting plate is also provided with the clamping block;
the two second rear positioning blocks can be aligned to the two second clamping grooves, so that the second right connecting plate, the second left connecting plate and the two second lower positioning blocks can be placed into the second positioning device accommodating groove, and then the clamping block of the second right connecting plate and the clamping block of the second left connecting plate are initially clamped in the first positioning groove on one side of each power terminal channel respectively;
after the second main plate is pressed down, the clamping block is separated from the first positioning groove and then moves downwards to be clamped in the second positioning groove, so that the power terminal unit is fixed in the power terminal channel.
8. The high-voltage connector with positioning structure as claimed in claim 1, wherein the first insulator has a plurality of guiding grooves and a plurality of engaging grooves near an upper side of the signal terminal channel.
9. The high-voltage connector with positioning structure as claimed in claim 8, further comprising a plurality of third positioning means for fixing said signal terminal units within said signal terminal passages, respectively.
10. The high-voltage connector with positioning structure as claimed in claim 9, wherein the third positioning means comprises:
a third main plate, the lower surface of which is provided with two propping blocks;
a third right connecting plate connected with the third main plate, wherein the inner surface of the third right connecting plate is provided with a clamping piece; and
the third left connecting plate is connected with the third main plate, and the inner surface of the third left connecting plate is also provided with the clamping piece;
the engaging member of the third right connecting plate and the engaging member of the third left connecting plate can correspondingly slide into the guiding groove until the abutting block is engaged with the engaging groove, so as to fix each signal terminal unit in each signal terminal channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222172213.5U CN218182598U (en) | 2022-08-17 | 2022-08-17 | High-voltage connector with positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222172213.5U CN218182598U (en) | 2022-08-17 | 2022-08-17 | High-voltage connector with positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218182598U true CN218182598U (en) | 2022-12-30 |
Family
ID=84618242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222172213.5U Active CN218182598U (en) | 2022-08-17 | 2022-08-17 | High-voltage connector with positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218182598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117293600A (en) * | 2023-11-24 | 2023-12-26 | 苏州智绿科技股份有限公司 | High-voltage connector with terminal secondary locking structure |
-
2022
- 2022-08-17 CN CN202222172213.5U patent/CN218182598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117293600A (en) * | 2023-11-24 | 2023-12-26 | 苏州智绿科技股份有限公司 | High-voltage connector with terminal secondary locking structure |
| CN117293600B (en) * | 2023-11-24 | 2024-03-08 | 苏州智绿科技股份有限公司 | High-voltage connector with terminal secondary locking structure |
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