CN208849108U - A kind of high-voltage interlocking connector - Google Patents
A kind of high-voltage interlocking connector Download PDFInfo
- Publication number
- CN208849108U CN208849108U CN201821312715.0U CN201821312715U CN208849108U CN 208849108 U CN208849108 U CN 208849108U CN 201821312715 U CN201821312715 U CN 201821312715U CN 208849108 U CN208849108 U CN 208849108U
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- China
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- terminal
- shell
- female end
- interlocking
- male end
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Abstract
The utility model discloses a kind of high-voltage interlocking connectors, belong to high-tension connector technical field, it solves the problems, such as to be easy to happen safety accident during common high-tension connector plug, including male end and female end, male end is mutually plugged together with female end so that high-tension current is from wherein passing through, and male end includes: male end shell；The male end power terminal for being housed in the interior intracavitary of male end shell and being electrically connected with high-voltage wiring harness；And outside set on male end shell and the male end signal that is electrically connected with low voltage wiring harness interlock terminal；Female end includes: female end shell；The female end power terminal for being contained in the interior intracavitary of female end shell and being electrically connected with high-voltage wiring harness；And outside set on female end shell and the female end signal that is electrically connected with low voltage wiring harness interlock terminal；Male end shell and plugging together for female end shell and so that male end power terminal is interlocked terminal with female end power terminal, male end signal interlocking terminal with female end signal and successively engage, achieve the purpose that high-tension connector security performance.
Description
Technical field
The utility model relates to automotive connector technical field, in particular to a kind of high-voltage interlocking connector.
Background technique
Traditional connector includes the connection type that male terminal and female terminal carry out grafting each other, that is, by plug and
Plug between socket, to realize the electrical connection of two cables.In view of the reliability connected between plug and socket, to avoid plug
It is detached from use because of factors such as vibrations with socket, well known method is that a card is arranged in plug/socket respectively
Button/holding section (i.e. single buckle/holding section) realizes the locking to prevent loosening.This common locking mode connects in low pressure
When connecing, requirement functionally can basically meet.
But but there are problems in high pressure connection, the case where high pressure connects, is for example including in electric vehicle or mixed
It closes and is needed on power car with high-tension circuit to provide required power so that the devices such as main motor are run, they are utilized
High pressure (usually 300V or higher) is described device energy supply, to need high-tension connector for these high-tension circuits.
In the case where high pressure connection, since high voltage and high current intensity can be related to, to guarantee safety, operator
Member disconnects before any high-tension connector, it is necessary to the high-tension circuit is cut off, otherwise in the power pin of plug/socket/insert
Electric arc will be generated because of hot line job between hole, to bring security risk.
In practical operation, before grafting high-voltage plug and high-tension terminal, high-voltage plug and high-tension terminal not yet work, the two
It is off-position, safe operation；And before unpluging high-voltage plug and high-tension terminal, high-voltage plug and high-tension terminal are work
State, people can usually forget to power off in advance, be easy to happen safety accident when unpluging the two.
Based on the insecurity factor of existing high-tension connector, urgent need wants a kind of better high-tension connector of security performance.
Utility model content
The purpose of the utility model is to provide a kind of high-voltage interlocking connectors, good with accident, security performance is not susceptible to
Good advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of high-voltage interlocking connection
Device, including male end and female end, the male end is mutually plugged together with the female end so that high-tension current is from wherein passing through, the male end packet
It includes: the male end shell with an inner cavity；The male end function for being housed in the interior intracavitary of the male end shell and being electrically connected with high-voltage wiring harness
Rate terminal；And outside set on the male end shell and the male end signal that is electrically connected with low voltage wiring harness interlock terminal；The mother
End includes: the female end shell with an inner cavity；The mother for being contained in the interior intracavitary of the female end shell and being electrically connected with high-voltage wiring harness
Hold power terminal；And outside set on the female end shell and the female end signal that is electrically connected with low voltage wiring harness interlock terminal；Institute
State plugging together and making the male end power terminal and the female end power terminal, the male end for male end shell and the female end shell
Signal interlocks terminal and successively engages with female end signal interlocking terminal.
By using above-mentioned technical proposal, during male end shell and the grafting of female end shell, male end power terminal with
Female end power terminal first engages, and after male end power terminal and female end power terminal completely attach to, male end signal interlocks terminal
It is engaged with female end signal interlocking terminal, male end signal interlocks the low pressure interlocking signal that terminal and female end signal interlocking terminal are constituted and returns
The high tension loop conducting that road connects and make male end power terminal and female end power terminal to constitute；In male end shell and female end shell
During plug, before male end power terminal and female end power terminal disconnect, male end signal interlocks terminal and female end signal interlocks
Terminal first disconnects, and disconnects low pressure interlocking signal circuit, and makes male end power terminal and female end power end after high tension loop disconnection
Son separates again, avoids the generation of high-tension connector disconnection process mesohigh electric arc, ensures that the safety of operator.
The further setting of the utility model, the female end shell are equipped with for accommodating the female end signal interlocking terminal
Female end interlock terminal shell, the male end shell is equipped with the male end interlocking terminal for containing male end signal interlocking terminal
Shell, the male end, which interlocks, to be provided with for the insertion of female end interlocking terminal shell, so that the female end signal in terminal shell
The terminal inserting groove that interlocking terminal is connect with male end signal interlocking terminal.
By using above-mentioned technical proposal, female end interlocks the terminal inserting groove of terminal shell insertion male end interlocking terminal shell
The interior mode for realizing female end signal interlocking terminal and the interlocking terminal engagement of male end signal, structure is simple, easy to operate, plug process
In do not easily cause the impaired of female end signal interlocking terminal and male end signal interlocking terminal, improve high-tension connector uses the longevity
Life.
The bottom of the further setting of the utility model, female end interlocking terminal shell periphery is arranged with the sealing of annular
Part, when female end interlocking terminal shell is inserted into the terminal inserting groove, the sealing element extrusion packing is in the male end
It interlocks in the gap between terminal shell and female end interlocking terminal shell.
By using above-mentioned technical proposal, the setting of sealing element makes peace of the female end interlocking terminal shell in terminal inserting groove
Assembling structure fastness is higher, is not easy occur unexpected pine because of vibration between female end interlocking terminal shell and male end interlocking terminal shell
De- phenomenon reduces low pressure interlocking signal circuit and disconnects and high-tension connector is caused to occur to power off and the safe thing of initiation suddenly
Therefore.
The further setting of the utility model, the female end interlocking terminal shell, which is equipped with, prevents the sealing element from skidding off
Several spacing block sets.
By using above-mentioned technical proposal, spacing block set plays position-limiting action to sealing element, makes high-tension connector plug process
In be less prone to sealing element loosen even from female end interlocking terminal shell on fall off the phenomenon that.
The inner wall of the further setting of the utility model, the terminal inserting groove is equipped with along the male end signal interlock end
Several limit raised lines of the plug direction setting of the sub interlocking terminal with the female end signal, when female end interlocking terminal shell with
When the male end interlocking terminal shell plugs together complete, the limit raised line is against the side of the sealing element to prevent the sealing
Part skids off during plug.
By using above-mentioned technical proposal, the terminal of male end interlocking terminal shell is fully inserted into female end interlocking terminal shell
After in inserting groove, limit raised line is against the side of sealing element, can prevent sealing element from loosening during plug.
The further setting of the utility model, the female end interlocking terminal shell are equipped with positioning groove, institute to slotting face
The slot bottom for stating terminal inserting groove is equipped with locating convex block corresponding with the positioning groove position.
By using above-mentioned technical proposal, after female end interlocking terminal shell is fully inserted into terminal inserting groove, positioning
Convex block injects in positioning groove, and the mounting structure after further making female end interlocking terminal shell inject terminal inserting groove is more steady
It is fixed, it is less prone to loosening.
The further setting of the utility model, the positioning groove include at least the transverse concave groove and one of a lateral arrangement
A longitudinally arranged longitudinal groove, the locating convex block include that the lateral projections of at least one lateral arrangement and one are longitudinally arranged
Longitudinal convex block.
By using above-mentioned technical proposal, lateral projections and transverse concave groove cooperation are realized to female end interlocking terminal shell transverse direction
On direction freedom degree limitation, longitudinal convex block and longitudinal groove cooperation realize to female end interlocking terminal shell longitudinal direction on from
It is limited by degree, realizes the position restriction to female end interlocking terminal shell jointly, further make the peace of female end interlocking terminal shell
Assembling structure is stronger.
The further setting of the utility model, the tail of the male end interlocking terminal shell and female end interlocking terminal shell
End snap-fitted has the harness fastener for fixing low voltage wiring harness.
By using above-mentioned technical proposal, harness fastener is to playing limit at the cage connection of low voltage wiring harness and high-tension connector
The effect of position and protection, keeps low voltage wiring harness not easily damaged.
In conclusion the utility model has the following beneficial effects:
1, during male end shell and female end shell grafting, male end power terminal is first engaged with female end power terminal,
After male end power terminal and female end power terminal completely attach to, male end signal interlocks terminal and connects with female end signal interlocking terminal
It closes, the low pressure interlocking signal circuit that male end signal interlocking terminal and female end signal interlocking terminal are constituted is connected and makes male end power end
The high tension loop conducting that son and female end power terminal are constituted；During the plug of male end shell and female end shell, in male end function
Before rate terminal and female end power terminal disconnect, male end signal interlocks terminal and first disconnects with female end signal interlocking terminal, keeps low pressure mutual
Lock signal circuit disconnects, and separates male end power terminal after high tension loop disconnection again with female end power terminal, avoids high pressure
The generation of connector disconnection process mesohigh electric arc, ensures that the safety of operator；
2, the setting of female end interlocking terminal shell upper seal makes peace of the female end interlocking terminal shell in terminal inserting groove
Assembling structure fastness is higher, is not easy occur unexpected pine because of vibration between female end interlocking terminal shell and male end interlocking terminal shell
De- phenomenon reduces low pressure interlocking signal circuit and disconnects and high-tension connector is caused to occur to power off and the safe thing of initiation suddenly
Therefore；
3, the setting of spacing block set and limit raised line makes mounting structure of the sealing element on female end interlocking terminal shell more
It is firm, to improve the reliability of high-tension connector.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model embodiment high-voltage connector male end plugs together completely with female end；
Fig. 2 is structural schematic diagram when the utility model embodiment high-voltage connector male end is kept completely separate with female end；
Fig. 3 is the structural schematic diagram of the utility model embodiment high-voltage connector female end；
Fig. 4 is the structural schematic diagram of the utility model embodiment high-voltage connector male end.
Appended drawing reference: 1, male end；11, male end shell；12, male end power terminal；13, male end signal interlocks terminal；14, public
End interlocking terminal shell；15, terminal inserting groove；16, raised line is limited；171, lateral projections；172, longitudinal convex block；2, female end；21,
Female end shell；22, female end power terminal；24, female end interlocks terminal shell；26, spacing block set；271, transverse concave groove；272, it indulges
To arrangement；3, sealing element；4, harness fastener；5, high-voltage wiring harness；6, low voltage wiring harness.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of high-voltage interlocking connector, referring to Fig. 1 and Fig. 2, including male end 1 and female end 2, male end 1 and female end 2
It is respectively connected with high-voltage wiring harness 5 and low voltage wiring harness 6, male end 1 plugs together the high tension loop for constituting high-voltage wiring harness 5 and low with 2 phase of female end
The low pressure interlocking signal circuit conducting that crimping beam 6 is constituted.
Referring to Fig. 1, the junction of low voltage wiring harness 6 and male end 1 or female end 2 is impaired in order to prevent, in low voltage wiring harness 6 and male end
1 or the equal snap-fitted in junction of female end 2 have a harness fastener 4, harness fastener 4 for low voltage wiring harness 6 to be fixed and is limited,
The phenomenon for preventing low voltage wiring harness 6 from occurring being bent and open circuit occur, improves the stability in low pressure interlocking signal circuit.
Referring to fig. 4, male end 1 includes: the male end shell 11 with an inner cavity；Be housed in the interior intracavitary of male end shell 11 and with
The male end power terminal 12 that high-voltage wiring harness 5 is electrically connected；It is shaped in the male end interlocking terminal shell of 11 outer surface of male end shell
14, male end interlocks the terminal inserting groove 15 for being provided in terminal shell 14 and being inserted into for female end interlocking terminal shell 24；And receiving
Terminal 13 is interlocked in the male end signal being electrically connected in terminal inserting groove 15 and with low voltage wiring harness 6.
Referring to Fig. 3, female end 2 includes: the female end shell 21 with an inner cavity；Be housed in the interior intracavitary of female end shell 21 and with
The female end power terminal 22 that high-voltage wiring harness 5 is electrically connected；It is shaped in the female end interlocking terminal shell of 21 outer surface of female end shell
24, female end interlocking terminal shell 24 is provided with the mounting groove along male end shell 11 and the setting of 21 plug direction of female end shell；And
It is contained in the female end signal interlocking terminal (female end being electrically connected in the mounting groove of female end interlocking terminal shell 24 and with low voltage wiring harness 6
It is not shown in signal interlock end subgraph).
Referring to figs. 2 and 3, female end interlocking terminal shell 24 is inserted into the terminal inserting groove 15 of male end interlocking terminal shell 14
Realize the mode that female end signal interlocking terminal and male end signal interlocking terminal 13 engage, structure is simple, easy to operate, plug process
In do not easily cause the impaired of female end signal interlocking terminal and male end signal interlocking terminal 13, improve high-tension connector uses the longevity
Life.
Referring to fig. 2, Fig. 3 and Fig. 4, during male end shell 11 and 21 grafting of female end shell, male end power terminal 12
It is first engaged with female end power terminal 22, after male end power terminal 12 and female end power terminal 22 completely attach to, male end signal
Interlocking terminal 13 is engaged with female end signal interlocking terminal, and it is low with female end signal interlocking terminal composition that male end signal interlocks terminal 13
The high tension loop conducting that pressure interlocking signal circuit connects and make male end power terminal 12 and female end power terminal 22 to constitute；In male end
During the plug of shell 11 and female end shell 21, before male end power terminal 12 and female end power terminal 22 disconnect, male end letter
Number interlocking terminal 13 and female end signal interlocking terminal first disconnect, and make the disconnection of low pressure interlocking signal circuit, and disconnect high tension loop
Male end power terminal 12 separates again with female end power terminal 22 afterwards, avoids the production of high-tension connector disconnection process mesohigh electric arc
It is raw, ensure that the safety of operator.
Referring to Fig. 3 and Fig. 4, the bottom of female end interlocking 24 periphery of terminal shell is arranged with the sealing element 3 of annular, sealing element 3
Using silica gel sealing ring.When female end interlocking terminal shell 24 is inserted into terminal inserting groove 15,3 extrusion packing of sealing element is in male end
It interlocks in the gap between terminal shell 14 and female end interlocking terminal shell 24.The setting of sealing element 3 makes female end interlock terminal casing
Mounting structure of the body 24 in terminal inserting groove 15 is more firm, and female end interlocks terminal shell 24 and male end interlocks terminal shell 14
Between be not easy occur the phenomenon that loosening suddenly because of vibration, reduce low pressure interlocking signal circuit disconnect and cause high-tension connector
The safety accident that power-off occurs suddenly and causes.
Referring to Fig. 3, female end interlocks the spacing block set 26 on terminal shell 24 integrally formed with gear in 3 outside of sealing element, limit
Position convex block 26 can prevent sealing element 3 from skidding off from the bottom of female end interlocking terminal shell 24, make during high-tension connector plug not
Easily there is sealing element 3 and loosens the phenomenon that even falling off from female end interlocking terminal shell 24.
Referring to fig. 4, integrally formed with along male end signal interlocking terminal 13 and female end signal on the inner wall of terminal inserting groove 15
Four limit raised lines 16 of the plug direction setting of terminal are interlocked, four limit raised lines 16 are arranged circumferentially in terminal inserting groove 15
Side.When female end interlocking terminal shell 24 and male end interlocking terminal shell 14 plug together complete, limit raised line 16 is against sealing element 3
Side, can prevent sealing element 3 from skidding off during plug, be further less prone to sealing element 3 and loosen phenomenon.
Referring to Fig. 3 and Fig. 4, female end interlock terminal shell 24 to positioning groove is provided on slotting face, positioning groove includes
The transverse concave groove 271 of two lateral arrangements and one are longitudinally arranged 272 longitudinal groove, and longitudinal groove is in two transverse concave grooves
On 271 central axes.The slot bottom of terminal inserting groove 15 is provided with locating convex block corresponding with positioning groove position, locating convex block packet
Include two lateral arrangements lateral projections 171 and one be longitudinally arranged 272 longitudinal convex block 172.Terminal shell is interlocked in female end
After 24 are fully inserted into terminal inserting groove 15, lateral projections 171 are injected in transverse concave groove 271, are realized and are interlocked terminal to female end
Freedom degree limitation in 24 transverse direction of shell；Longitudinal convex block 172 injects in longitudinal groove, realizes and interlocks terminal shell to female end
Freedom degree limitation on 24 longitudinal directions；The position restriction to female end interlocking terminal shell 24 is realized jointly, interlocks female end
It is less prone to and loosens after the reeve terminal inserting groove 15 of terminal shell 24.
The course of work and principle: in male end shell 11 and during 21 grafting of female end shell, male end power terminal 12 with
Female end power terminal 22 first engages, and after male end power terminal 12 and female end power terminal 22 completely attach to, male end signal is mutual
Lock end 13 is engaged with female end signal interlocking terminal, and male end signal interlocks the low pressure that terminal 13 and female end signal interlocking terminal are constituted
The high tension loop conducting that interlocking signal circuit connects and make male end power terminal 12 and female end power terminal 22 to constitute；In male end shell
During the plug of body 11 and female end shell 21, before male end power terminal 12 and female end power terminal 22 disconnect, male end signal
Interlocking terminal 13 and female end signal interlocking terminal first disconnect, make low pressure interlocking signal circuit disconnect, and make high tension loop disconnection after
Male end power terminal 12 separates again with female end power terminal 22, avoids the production of high-tension connector disconnection process mesohigh electric arc
It is raw, ensure that the safety of operator.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of high-voltage interlocking connector, including male end and female end, the male end (1) is mutually plugged together with the female end (2) so that high
Current voltage is from wherein passing through, which is characterized in that
The male end (1) includes: the male end shell (11) with an inner cavity；Be housed in the male end shell (11) it is interior it is intracavitary simultaneously
The male end power terminal (12) being electrically connected with high-voltage wiring harness (5)；And it is set to outside and and the low pressure of the male end shell (11)
The male end signal of harness (6) electrical connection interlocks terminal (13)；
The female end (2) includes: the female end shell (21) with an inner cavity；Be contained in the female end shell (21) it is interior it is intracavitary simultaneously
The female end power terminal (22) being electrically connected with high-voltage wiring harness (5)；And it is set to outside and and the low pressure of the female end shell (21)
The female end signal of harness (6) electrical connection interlocks terminal；
The male end shell (11) plugs together with female end shell (21) and makes the male end power terminal (12) and the mother
End power terminal (22), male end signal interlocking terminal (13) are successively engaged with female end signal interlocking terminal.
2. a kind of high-voltage interlocking connector according to claim 1, which is characterized in that the female end shell (21) is equipped with
For accommodating female end interlocking terminal shell (24) of the female end signal interlocking terminal, the male end shell (11) is equipped with receiving
There is male end interlocking terminal shell (14) of male end signal interlocking terminal (13), is set in male end interlocking terminal shell (14)
It is equipped with for female end interlocking terminal shell (24) insertion, so that female end signal interlocking terminal and the male end signal interlock
The terminal inserting groove (15) of terminal (13) connection.
3. a kind of high-voltage interlocking connector according to claim 2, which is characterized in that the female end interlocks terminal shell
(24) bottom of periphery is arranged with the sealing element (3) of annular, is inserted into the terminal when female end interlocking terminal shell (24) and inserts
When access slot (15) is interior, sealing element (3) extrusion packing is in male end interlocking terminal shell (14) and the female end interlock end
In gap between sub- shell (24).
4. a kind of high-voltage interlocking connector according to claim 3, which is characterized in that the female end interlocks terminal shell
(24) several spacing block sets (26) for preventing the sealing element (3) from skidding off are equipped with.
5. a kind of high-voltage interlocking connector according to claim 3, which is characterized in that the terminal inserting groove (15) it is interior
Wall is several equipped with being arranged along the plug direction of male end signal interlocking terminal (13) and female end signal interlocking terminal
It limits raised line (16), when female end interlocking terminal shell (24) plugs together complete with male end interlocking terminal shell (14),
Limit raised line (16) is against the side of the sealing element (3) to prevent the sealing element (3) from skidding off during plug.
6. a kind of high-voltage interlocking connector according to claim 2, which is characterized in that the female end interlocks terminal shell
(24) positioning groove is equipped with to slotting face, the slot bottom of the terminal inserting groove (15) is equipped with corresponding with the positioning groove position
Locating convex block.
7. a kind of high-voltage interlocking connector according to claim 6, which is characterized in that the positioning groove includes at least one
The transverse concave groove (271) of a lateral arrangement and one are longitudinally arranged the longitudinal groove of (272), and the locating convex block includes at least one
The lateral projections (171) of a lateral arrangement and one are longitudinally arranged longitudinal convex block (172) of (272).
8. a kind of high-voltage interlocking connector according to claim 1, which is characterized in that the male end interlocks terminal shell
(14) and the tail end snap-fitted of female end interlocking terminal shell (24) has the harness fastener for fixing low voltage wiring harness (6)
(4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312715.0U CN208849108U (en) | 2018-08-13 | 2018-08-13 | A kind of high-voltage interlocking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312715.0U CN208849108U (en) | 2018-08-13 | 2018-08-13 | A kind of high-voltage interlocking connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849108U true CN208849108U (en) | 2019-05-10 |
Family
ID=66353946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312715.0U Expired - Fee Related CN208849108U (en) | 2018-08-13 | 2018-08-13 | A kind of high-voltage interlocking connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208849108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430994A (en) * | 2020-03-30 | 2020-07-17 | 中航光电科技股份有限公司 | Male end connector and female end connector |
| CN112290311A (en) * | 2020-11-19 | 2021-01-29 | 顺科新能源技术股份有限公司 | Connector structure |
-
2018
- 2018-08-13 CN CN201821312715.0U patent/CN208849108U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430994A (en) * | 2020-03-30 | 2020-07-17 | 中航光电科技股份有限公司 | Male end connector and female end connector |
| CN112290311A (en) * | 2020-11-19 | 2021-01-29 | 顺科新能源技术股份有限公司 | Connector structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200813 |