CN209592503U - Stay preventing type combined structure of power connector - Google Patents
Stay preventing type combined structure of power connector Download PDFInfo
- Publication number
- CN209592503U CN209592503U CN201920337918.3U CN201920337918U CN209592503U CN 209592503 U CN209592503 U CN 209592503U CN 201920337918 U CN201920337918 U CN 201920337918U CN 209592503 U CN209592503 U CN 209592503U
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- main component
- insulating body
- locating part
- combined structure
- power connector
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Abstract
The utility model discloses a kind of stay preventing type combined structure of power connector, includes female and male plug；The female includes the first insulating body and the first metal connector, and the front end of first insulating body is recessed with insertion slot；The male plug includes the second insulating body and the second metal connector.Inner wall in insertion slot is provided with multiple first embedding piece grooves, dismountable first mold insert is fitted at least one first embedding piece groove, simultaneously, in being provided with multiple second embedding piece grooves compatible with fool proof protrusion on the front end outer wall of the second insulating body, it is fitted with one at least one second embedding piece groove detachably and matches the second mold insert to form error-proof structure with the first mold insert, when male plug and female close inserting, the second mold insert and fool proof protrusion in corresponding embedding piece groove will appear competing phenomenon, utilize such principle, can to avoid different groups of line ends female and male plug to slotting error.
Description
Technical field
The utility model relates to power connector field technologies, refer in particular to a kind of stay preventing type power connector combination knot
Structure.
Background technique
In the interconnection of electronic circuit, power connector is essential component in power circuit interconnection system.Phase
For the contact terminal of transmission signal, the design applied to the high-current socket connector in power connector is very crucial, because
Connector is during transmitting high current, if contact resistance is larger, can generate more heat, when these heats can not and
Shi Di, when be effectivelying dissipated away, it will generate very high temperature in regional area, the electrical property of power circuit caused to become
Change.Therefore how to reduce conductor resistance, increasing heat dissipation is the key that high current connection system design, it will will have a direct impact on entirely
The final performance of transmission circuit.
Current great current electric power connector generally realizes the output that collects of electric current using multiple conductive through holes, this more
The transmission of high current may be implemented in the power connector of conductive through hole.However, in practical applications, can go out on same power supply cabinet
Existing multiple groups side by side the phenomenon that, this makes different groups of line ends be easy interfix and causes the short circuit of power supply cabinet, or even can burn out machine,
Cause peril.
Therefore, it is necessary to be improved to current power connector.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of stay preventing type
Combined structure of power connector can solve current power connector and be easy interfix and cause short circuit, burn the problem of machine.
To achieve the above object, the utility model is using following technical solution:
A kind of stay preventing type combined structure of power connector includes female and male plug；The female includes
One insulating body and the first metal connector being set on the first insulating body, the front end of first insulating body is recessed with slotting
Set slot；The male plug includes the second insulating body and the second metal connector for being set on the second insulating body, this second
The front end of insulating body and insertion slot cooperate to inserting, and the second metal connector and the first metal connector are fitted to each other to slotting；It should
The inner wall of insertion slot is provided with multiple first embedding piece grooves, and dismountable first mold insert is fitted at least one first embedding piece groove,
First mold insert has fool proof protrusion；Compatible with fool proof protrusion multiple are provided on the front end outer wall of second insulating body
It is detachable and match to form the second of error-proof structure with the first mold insert to be fitted with one at least one second embedding piece groove for two embedding piece grooves
Mold insert.
As a preferred embodiment, two opposed inner walls of the insertion slot are convexly equipped with multiple location ribs, corresponding, should
It is recessed with multiple positioning grooves compatible with corresponding location rib outside the front end two sides of second insulating body, multiple first
Embedding piece groove is respectively arranged in corresponding location rib, and multiple second embedding piece grooves are separately positioned in corresponding positioning groove.
As a preferred embodiment, first insulating body includes the first main component and the first locating part, this first
The front end of main component is recessed with aforementioned insertion slot, and the rear end one side of the first main component is recessed with the first embedding slot, first limit
Position part is fixed in the first embedding slot, the first metal connector axial limiting between the first main component and the first locating part,
First metal connector includes that the first inserted terminal for being integrally formed connection and the first connecting pin, the first inserted terminal are located at insertion slot
In, the first insulating body is stretched out in the first connecting pin backward；
Second insulating body includes the second main component and the second locating part, and the front end of second main component is inserted with aforementioned
Slot cooperation is set to inserting, the front end face of the second main component is recessed with mounting hole, and the rear end one side of the second main component is recessed with second
Embedding slot, second locating part is fixed in the second embedding slot, the second metal connector axial limiting in the second main component and
Between second locating part, the second metal connector includes to be integrally formed the second inserted terminal connected and second connection end, and second
Inserted terminal is located in mounting hole, and the front end of the second inserted terminal has a spliced eye, and aforementioned first inserted terminal is tightly inserted into spliced eye,
Second connection end stretches out the second insulating body backward.
As a preferred embodiment, the inner wall of first embedding slot is convexly equipped with the first arc-shaped limit portion, first limit
There is the second arc-shaped limit portion, the outer surface of the first metal connector is recessed with annular spacing groove, first arc limit on part
Position portion and the second arc-shaped limit portion are in annular spacing groove.
As a preferred embodiment, it is fixed between first main component and the first locating part by screw and nut cooperation
Installation.
As a preferred embodiment, it is provided with fixation hole on first main component, which is fixed on
On one locating part, which passes through fixation hole and is screwed together fixation with nut.
As a preferred embodiment, there is the first limited step inside the front end of the mounting hole, second inserted terminal
Front end has the second limited step, which is butted on the first limited step, and the rear end of the second inserted terminal has the
Three limited steps, second locating part have the 4th limited step, and the 4th limited step is butted on third limited step.
As a preferred embodiment, it is fixed between second main component and the second locating part by screw and nut cooperation
Installation.
As a preferred embodiment, it is provided with fixation hole on second main component, which is fixed on
On two locating parts, which passes through fixation hole and is screwed together fixation with nut.
As a preferred embodiment, the left and right ends of first main component are provided with the first fixation hole, second master
The left and right ends of body part are provided with the second fixation hole, and the first fixation hole is fixed with the second fixation hole by screw connection.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme:
Inner wall in insertion slot is provided with multiple first embedding piece grooves, it is removable to be fitted with one at least one first embedding piece groove
The first mold insert unloaded, the first mold insert have fool proof protrusion, meanwhile, in being provided on the front end outer wall of the second insulating body and fool proof
It is detachable and match with the first mold insert to be fitted with one at least one second embedding piece groove for compatible multiple second embedding piece grooves in protrusion
Form the second mold insert of error-proof structure so that user is when closing male plug and female to inserting, in corresponding embedding piece groove the
Two mold inserts and fool proof protrusion will appear competing phenomenon, to prevent closing to inserting for female and male plug, only the
Two mold inserts and fool proof protrusion is not competing to close to inserting, using such principle, user can be according to different limits
Position demand, is packed into mold insert in the embedding piece groove of different location, so as to avoid the female and male plug pair of different groups of line ends
Insert error.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model；
Fig. 2 is the local assembling schematic diagram of the preferred embodiment of the utility model；
Fig. 3 is another angle part assembling schematic diagram of the preferred embodiment of the utility model；
Fig. 4 is the another angle part assembling schematic diagram of the preferred embodiment of the utility model；
Fig. 5 is the exploded view of the preferred embodiment of the utility model；
Fig. 6 is another angle decomposition figure of the preferred embodiment of the utility model；
Fig. 7 is the competing schematic cross-section of mold insert of the preferred embodiment of the utility model；
Fig. 8 is the schematic cross-section of the mold insert phase non-contravention of the preferred embodiment of the utility model；
Fig. 9 is another schematic cross-section of the preferred embodiment of the utility model.
Description of drawing identification:
10, female 101, insertion slot
102, the first embedding piece groove 103, location rib
104, the first embedding slot 105, the first arc-shaped limit portion
106, the second arc-shaped limit portion 107, annular spacing groove
108, fixation hole 109, the first fixation hole
11, the first insulating body 111, the first main component
112, the first locating part 12, the first metal connector
121, the first inserted terminal 122, the first connecting pin
20, male plug 201, the second embedding piece groove
202, positioning groove 203, mounting hole
204, the first limited step 205, the second embedding slot
206, the second limited step 207, third limited step
208, the 4th limited step 209, fixation hole
210, the second fixation hole 21, the second insulating body
211, the second main component 212, the second locating part
22, the second metal connector 221, the second inserted terminal
222, second connection end 223, spliced eye
30, the first mold insert 31, fool proof protrusion
41, screw 42, nut
50, the second mold insert 61, screw
62, nut.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 9, that show the specific structures of the preferred embodiment of the utility model, include
Female 10 and male plug 20.
The female 10 includes that the first insulating body 11 and the first metal being set on the first insulating body 11 patch
Part 12, the front end of first insulating body 11 are recessed with insertion slot 101；The inner wall of the insertion slot 101 is provided with multiple first edges
Part slot 102, dismountable first mold insert 30 is fitted at least one first embedding piece groove 102, which has fool proof
Protrusion 31.In the present embodiment, two opposed inner walls of the insertion slot 101 are convexly equipped with multiple location ribs 103, multiple first edges
Part slot 102 is respectively arranged in corresponding location rib 103.Specifically:
First insulating body 11 includes the first main component 111 and the first locating part 112, first main component 111
Front end is recessed with aforementioned insertion slot 101, and the rear end one side of the first main component 111 is recessed with the first embedding slot 104, this is first embedding
The inner wall for setting slot 104 is also convexly equipped with the first arc-shaped limit portion 105；First locating part 112 is solid in the first embedding slot 104
It is fixed, also there is the second arc-shaped limit portion 106 on the first locating part 112；First metal connector, 12 axial limiting is main in first
Between body part 111 and the first locating part 112, the outer surface of the first metal connector 12 is recessed with annular spacing groove 107, and aforementioned
In annular spacing groove 107, which includes for one arc-shaped limit portion 105 and the second arc-shaped limit portion 106
There are the first inserted terminal 121 for being integrally formed connection and the first connecting pin 122, the first inserted terminal 121 to be located in insertion slot 101, the
The first insulating body 11 is stretched out in one connecting pin 122 backward.
And pass through screw 41 and the fixed peace of the cooperation of nut 42 between first main component 111 and the first locating part 112
It fills, is provided with fixation hole 108 on the first main component 111, which is fixed on the first locating part 112, the spiral shell
Silk 41 passes through fixation hole 108 and is screwed together fixation with nut 42.
The male plug 20 includes that the second insulating body 21 and the second metal being set on the second insulating body 21 patch
Part 22, the front end of second insulating body 21 and insertion slot 101 cooperate to inserting, and the second metal connector 22 is patched with the first metal
Part 12 is fitted to each other to slotting；Compatible with fool proof protrusion 31 multiple are provided on the front end outer wall of second insulating body 21
It is detachable and match to form fool proof knot with the first mold insert 30 to be fitted with one at least one second embedding piece groove 201 for two embedding piece grooves 201
Second mold insert 50 of structure.In the present embodiment, be recessed with outside the front end two sides of second insulating body 21 it is multiple with it is corresponding
The compatible positioning groove 202 of location rib 103, multiple second embedding piece grooves 201 are separately positioned on corresponding positioning groove 202
In.Specifically:
Second insulating body 21 includes the second main component 211 and the second locating part 212, second main component 211
Front end and aforementioned insertion slot 101 cooperate to inserting, and the front end face of the second main component 211 is recessed with mounting hole 203, the mounting hole 203
Front end inside there is the first limited step 204, the rear end one side of the second main component 211 is recessed with the second embedding slot 205, should
Second locating part 212 is fixed in the second embedding slot 205, and 22 axial limiting of the second metal connector is in the second main component 211
And second between locating part 212, which includes the second inserted terminal 221 and second for being integrally formed connection
Connecting pin 222, second inserted terminal 221 are located in mounting hole 203, and the front end of the second inserted terminal 221 has the second limited step
206, which is butted on aforementioned first limited step 204, also, the rear end of second inserted terminal 221 also has
There is third limited step 207, the second locating part 212 has the 4th limited step 208, and the 4th limited step 208 is butted on third
On limited step 207, the front end of second inserted terminal 221 also has a spliced eye 223, the aforementioned tightly insertion of first inserted terminal 121
In spliced eye 223, which stretches out the second insulating body 21 backward.
And pass through screw 61 and the fixed peace of the cooperation of nut 62 between second main component 211 and the second locating part 212
It fills, is provided with fixation hole 209 on the second main component 211, which is fixed on the second locating part 212, the spiral shell
Silk 61 passes through fixation hole 209 and is screwed together fixation with nut 62.
In addition, the left and right ends of first main component 111 are provided with the first fixation hole 109, second main component 211
Left and right ends are provided with the second fixation hole 210, and the first fixation hole 109 is fixed with the second fixation hole 210 by screw connection.
The application method that the present embodiment is described in detail is as follows:
As shown in figure 4, the first mold insert 30 is inserted into wherein one first embedding piece groove 102, then, the second of corresponding position
The second mold insert 50 is inserted into embedding piece groove 201, at this point, when by female 10 and male plug 20 to it is slotting when, fool proof protrusion 31 and second
Mold insert 50 can mutually contradict to prevent the closing inserting of female 10 and male plug 20, as shown in Figure 7.Using the feature, when
When having the female 10 and male plug 20 of multiple and different groups of line ends on power supply cabinet, user can be according to actual limit need
It asks, cooperatively forms error-proof structure using the first mold insert 30 and the second mold insert 50 in corresponding position, if you do not need to limit, then may be used
The first mold insert 30 and the disassembly of the second mold insert 50 to be taken away.
The design focal point of the utility model is:
Inner wall in insertion slot is provided with multiple first embedding piece grooves, it is removable to be fitted with one at least one first embedding piece groove
The first mold insert unloaded, the first mold insert have fool proof protrusion, meanwhile, in being provided on the front end outer wall of the second insulating body and fool proof
It is detachable and match with the first mold insert to be fitted with one at least one second embedding piece groove for compatible multiple second embedding piece grooves in protrusion
Form the second mold insert of error-proof structure so that user is when closing male plug and female to inserting, in corresponding embedding piece groove the
Two mold inserts and fool proof protrusion will appear competing phenomenon, to prevent closing to inserting for female and male plug, only the
Two mold inserts and fool proof protrusion is not competing to close to inserting, using such principle, user can be according to different limits
Position demand, is packed into mold insert in the embedding piece groove of different location, so as to avoid the female and male plug pair of different groups of line ends
Insert error.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of stay preventing type combined structure of power connector includes female and male plug；The female includes first
Insulating body and the first metal connector being set on the first insulating body, the front end of first insulating body is recessed with plant
Slot；The male plug includes the second insulating body and the second metal connector for being set on the second insulating body, this is second absolutely
The front end of edge ontology and insertion slot cooperate to inserting, and the second metal connector and the first metal connector are fitted to each other to slotting, spy
Sign is: the inner wall of the insertion slot is provided with multiple first embedding piece grooves, and it is dismountable that one is fitted at least one first embedding piece groove
First mold insert, the first mold insert have fool proof protrusion；It is provided on the front end outer wall of second insulating body and is mutually fitted with fool proof protrusion
It is detachable and match to form fool proof with the first mold insert to be fitted with one at least one second embedding piece groove for multiple second embedding piece grooves matched
Second mold insert of structure.
2. stay preventing type combined structure of power connector according to claim 1, it is characterised in that: the two-phase of the insertion slot
Multiple location ribs are convexly equipped with to inner wall, it is corresponding, be recessed with outside the front end two sides of second insulating body it is multiple with
The compatible positioning groove of location rib is corresponded to, multiple first embedding piece grooves are respectively arranged in corresponding location rib, Duo Ge
Two embedding piece grooves are separately positioned in corresponding positioning groove.
3. stay preventing type combined structure of power connector according to claim 1, it is characterised in that: first insulating body
It include the first main component and the first locating part, the front end of first main component is recessed with aforementioned insertion slot, the first main component
Rear end one side is recessed with the first embedding slot, and first locating part is fixed in the first embedding slot, the first metal connector axis
To being limited between the first main component and the first locating part, the first metal connector includes the first grafting for being integrally formed connection
End and the first connecting pin, the first inserted terminal are located in insertion slot, and the first insulating body is stretched out in the first connecting pin backward；
Second insulating body includes the second main component and the second locating part, the front end of second main component and aforementioned insertion slot
Cooperation is to inserting, and the front end face of the second main component is recessed with mounting hole, and the rear end one side of the second main component is recessed with second and sets
Slot, second locating part is fixed in the second embedding slot, and the second metal connector axial limiting is in the second main component and second
Between locating part, the second metal connector includes the second inserted terminal and second connection end for being integrally formed connection, the second grafting
End is located in mounting hole, and the front end of the second inserted terminal has a spliced eye, and aforementioned first inserted terminal is tightly inserted into spliced eye, and second
The second insulating body is stretched out in connecting pin backward.
4. stay preventing type combined structure of power connector according to claim 3, it is characterised in that: first embedding slot
Inner wall is convexly equipped with the first arc-shaped limit portion, has the second arc-shaped limit portion on first locating part, the first metal connector
Outer surface is recessed with annular spacing groove, and the first arc-shaped limit portion and the second arc-shaped limit portion are in annular spacing groove.
5. stay preventing type combined structure of power connector according to claim 3, it is characterised in that: first main component and
It is fixedly mounted between first locating part by screw and nut cooperation.
6. stay preventing type combined structure of power connector according to claim 5, it is characterised in that: on first main component
It is provided with fixation hole, which is fixed on the first locating part, which passes through fixation hole and screw togather company with nut
Connect fixation.
7. stay preventing type combined structure of power connector according to claim 3, it is characterised in that: the front end of the mounting hole
Inside has the first limited step, and the front end of second inserted terminal has the second limited step, which is butted on the
On one limited step, the rear end of the second inserted terminal has third limited step, which has the 4th limited step, should
4th limited step is butted on third limited step.
8. stay preventing type combined structure of power connector according to claim 3, it is characterised in that: second main component and
It is fixedly mounted between second locating part by screw and nut cooperation.
9. stay preventing type combined structure of power connector according to claim 8, it is characterised in that: on second main component
It is provided with fixation hole, which is fixed on the second locating part, which passes through fixation hole and screw togather company with nut
Connect fixation.
10. stay preventing type combined structure of power connector according to claim 3, it is characterised in that: first main component
Left and right ends be provided with the first fixation hole, the left and right ends of second main component are provided with the second fixation hole, and first is solid
Determine hole and is fixed with the second fixation hole by screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337918.3U CN209592503U (en) | 2019-03-18 | 2019-03-18 | Stay preventing type combined structure of power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920337918.3U CN209592503U (en) | 2019-03-18 | 2019-03-18 | Stay preventing type combined structure of power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592503U true CN209592503U (en) | 2019-11-05 |
Family
ID=68374393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920337918.3U Active CN209592503U (en) | 2019-03-18 | 2019-03-18 | Stay preventing type combined structure of power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421763A (en) * | 2020-03-27 | 2020-07-17 | 芜湖恒信汽车内饰制造有限公司 | Error-proofing structure for injection mold |
| CN114744428A (en) * | 2022-03-30 | 2022-07-12 | 中航光电科技股份有限公司 | Quick blind-mate interconnection structure for radio frequency signals of front and rear plug-ins |
-
2019
- 2019-03-18 CN CN201920337918.3U patent/CN209592503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421763A (en) * | 2020-03-27 | 2020-07-17 | 芜湖恒信汽车内饰制造有限公司 | Error-proofing structure for injection mold |
| CN114744428A (en) * | 2022-03-30 | 2022-07-12 | 中航光电科技股份有限公司 | Quick blind-mate interconnection structure for radio frequency signals of front and rear plug-ins |
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