CN205724180U - Automobile-used high-tension connector - Google Patents
Automobile-used high-tension connector Download PDFInfo
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- CN205724180U CN205724180U CN201620224845.3U CN201620224845U CN205724180U CN 205724180 U CN205724180 U CN 205724180U CN 201620224845 U CN201620224845 U CN 201620224845U CN 205724180 U CN205724180 U CN 205724180U
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Abstract
This utility model discloses a kind of automobile-used high-tension connector, including high-voltage plug and high-tension terminal, also include multistage sealed lock-in component, described multistage sealed including that one-level locked state, secondary latch close state and three grades of locked state, described lock-in component includes the first limited block, the second pressing plate, the 3rd pressing plate and the snap close with above-mentioned three's Corresponding matching.This utility model uses multistage sealed mode, combines the locking that the various ways such as plug, pressing achieve between high-voltage plug and high-tension terminal, avoid and pull and the situation that causes engaging to be lost efficacy because the two connects insecure or external force, it is ensured that adapter stability in use and safety.Additionally, the mode that this utility model uses splicing assembles, each parts all can realize fast assembling-disassembling, convenient replace, and enhance the convenience of use, to greatest extent on extend service life of adapter.
Description
Technical field
This utility model relates to a kind of high-tension connector, the automobile-used high-tension connector being particularly suited for vehicle internally-powered allocation unit with being connected between control unit, belongs to automobile power apparatus field.
Background technology
High-tension connector is the visual plant of vehicle power output, is mainly used in realizing the connection between vehicle internally-powered allocation unit and control unit.
The most common automobile-used high-tension connector all includes high-voltage plug and high-tension terminal, by the plug of high-voltage plug and high-tension terminal to realize the electric connection between two cables.Due to energising cable, Keep Clear-High Voltage, and for ensureing safety, the plug of high-voltage plug and high-tension terminal needs to carry out in the event of a power failure.I.e. before grafting and extracting, when particularly extracting, the two needs to remain powered off state.So being because when described high-voltage plug and high-tension terminal are extracted in the energized state, it is easy to produce electric arc because electric current is too strong, the personal safety to equipment and operator causes the infringement being difficult to estimate.For avoiding the generation of above-mentioned phenomenon, the widely used mode of current lots of manufacturers is to increase by a pair signal terminal in described high-voltage plug and high-tension terminal, remains powered off state when plug realizing described high-voltage plug and high-tension terminal.In addition, in order to prevent operator from pulling out the high-tension connector of energising, also avoiding high-tension connector when driving surprisingly to come off by mistake simultaneously, after high-voltage plug and high-tension terminal grafting, two energising cable electrical connections, by the relative position of locking device locking high-voltage plug with high-tension terminal.
In practical operation, before grafting high-voltage plug and high-tension terminal, high-voltage plug and high-tension terminal not yet work, and both are off-position, operate safety；And before unpluging high-voltage plug and high-tension terminal, high-voltage plug and high-tension terminal are duty, it is therefore desirable to first described signal terminal is disconnected, then the two is kept completely separate.Although and the mode that existing automobile-used high-tension connector uses segmentation fixing completes locking and departs from, but its structure is the most unstable, it is easy to occur fixing insecure, light caducous phenomenon.Owing to although the most common high-tension connector has segmentation self-locking, but its lock mode is single, it mostly is plug-in to fix, therefore pullled when the coupling mechanism force beyond high-voltage plug and high-tension terminal when operator's maloperation, cable by mistake, high-voltage plug and high-tension terminal are it is possible to make described signal terminal lose efficacy because quickly disconnecting, thus cause the situations such as electric shock, electric leakage to occur, abnormally dangerous.
Unsafe factor based on above-mentioned existing high-tension connector, how a kind of novel automobile-used high-tension connector is provided, to further enhance automobile-used high-tension connector stability in use and safety, just become relevant device manufacturers institute problem demanding prompt solution.
Summary of the invention
In view of prior art exists drawbacks described above, the purpose of this utility model is to propose a kind of automobile-used high-tension connector being applicable to vehicle internally-powered allocation unit and be connected between control unit and sealed, unlocking method thereof.
The purpose of this utility model, will be achieved by the following technical programs:
A kind of automobile-used high-tension connector, including high-voltage plug and high-tension terminal, described high-voltage plug is fixing with a cable respectively with described high-tension terminal to be connected, described two cables realize being electrically connected with by described high-voltage plug and described high-tension terminal, it is provided with terminal assemblies in described high-voltage plug, in described high-tension terminal, is provided with the connection end assembly matched with described terminal assemblies；
Also include being arranged on described high-voltage plug and high-tension terminal for realizing the two multistage sealed lock-in component in swapping process, described multistage sealed including that one-level locked state, secondary latch close state and three grades of locked state, described lock-in component includes the first limited block, the second pressing plate, the 3rd pressing plate and the snap close with above-mentioned three's Corresponding matching；
Under described one-level locked state, described snap close separates with between high-voltage plug, and described snap close engages with described high-tension terminal, and described high-voltage plug and high-tension terminal connect, and described terminal assemblies connects with being connected end components；
Under described secondary latch conjunction state, described snap close engages with described high-voltage plug and high-tension terminal respectively, and by the two compact siro spinning technology, described terminal assemblies connects with being connected end assembly；
Under described three grades of locked state, described first limited block is positioned at below described second pressing plate, and described snap close engages with described high-voltage plug and high-tension terminal respectively, and by the two compact siro spinning technology, described terminal assemblies connects with being connected end assembly.
Preferably, described terminal assemblies is arranged along the plug orientation of described high-voltage plug and high-tension terminal, to control described high-voltage plug and the high-tension terminal break-make in swapping process respectively with the described end assembly that is connected.
Preferably, described terminal assemblies includes for the power terminal of conduction and for triggering the signal terminal of switch, and described connection end assembly includes that the power corresponding with described power terminal connects end and the signal connection end corresponding with described signal terminal.
Preferably, under described one-level locked state, described power terminal is connected end and is electrically connected with described power, and described signal terminal separates with described signal connection end；Under described secondary latch closes state and described three grades of locked state, described power terminal is connected end and is electrically connected with described power, and described signal terminal is electrically connected with described signal connection end.
Preferably, described first limited block and the second pressing plate may be contained within described high-voltage plug, and described 3rd pressing plate is arranged on described high-tension terminal, and described snap close is movably disposed on described high-voltage plug.
Preferably, described first limited block both sides are provided with for limiting the movable protruding of its stroke directions and for fixing positioning convex, described positioning convex is provided with inclined-plane along the both sides of described high-voltage plug and high-tension terminal plug orientation, and described first limited block is additionally provided with the spacing preiection for limiting described second pressing plate active strokes.
Preferably, offer for the connecting hole with described snap close clamping in second pressing plate, being provided with on described high-tension terminal and hook for the connection with described snap close clamping, the described side hooked towards described high-voltage plug and high-tension terminal link position that connects is inclined-plane, and opposite side is vertical guide.
Preferably, described snap close includes the first linkage section for being connected with described high-voltage plug and for the second linkage section being connected with described high-tension terminal, and the upper surface of described second linkage section and lower surface are provided with the assembling inclined-plane being easy to assemble,
It is provided with the snap fit matched with described connecting hole on described first linkage section, described second linkage section is provided with and hooks, with described connection, the connecting hole matched,
Being additionally provided with at least one below described snap close protruding for the motion realizing its motion, the protruding side towards described first linkage section of described motion is inclined push face, and the protruding side towards described second linkage section of described motion is that vertical promotes face.
Preferably, the both sides of described first linkage section are additionally provided with the guide protrusions for limiting its stroke directions, described guide protrusions connects, towards the side of described second linkage section, the movable axis having for supporting the rotation of described snap close, the loose slot matched with described movable axis it is provided with on described high-voltage plug, described guide protrusions is the step surface being connected by inclined-plane and seamlessly transitting towards the side of described first linkage section, and described step surface matches with described positioning convex.
The beneficial effects of the utility model are: this utility model uses multistage sealed mode, combines the locking that the various ways such as plug, pressing achieve between high-voltage plug and high-tension terminal, avoid and pull and the situation that causes engaging to be lost efficacy because the two connects insecure or external force, it is ensured that adapter stability in use and safety.Additionally, the mode that this utility model uses splicing assembles, each parts all can realize fast assembling-disassembling, convenient replace, and enhance the convenience of use, to greatest extent on extend service life of adapter.
Hereinafter accompanying drawing the most in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, so that technical solutions of the utility model are more readily understood, grasp.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is axial sectional diagrammatical view illustration of the present utility model；
Fig. 3 is the structural representation of the first limited block in this utility model；
Fig. 4 is the structural representation of snap close in this utility model；
Wherein: 1, high-voltage plug；2, high-tension terminal；31, power terminal；32, signal terminal；41, power connects end；42, signal connection end；51, the first limited block；511, movable protruding；512, positioning convex；513, spacing preiection；52, the second pressing plate；521, connecting hole；53, the 3rd pressing plate；54, snap close；541, snap fit；542, connecting hole；543, guide protrusions；5431, movable axis；5432, step surface；544, motion projection；5441, inclined push face；5442, vertical promotes face.
Detailed description of the invention
This utility model discloses a kind of automobile-used high-tension connector being applicable to vehicle internally-powered allocation unit and be connected between control unit and sealed, unlocking method thereof.
As shown in the figure, a kind of automobile-used high-tension connector, including high-voltage plug 1 and high-tension terminal 2, described high-voltage plug 1 is fixing with a cable respectively with described high-tension terminal 2 to be connected, described two cables realize being electrically connected with by described high-voltage plug 1 and described high-tension terminal 2, it is provided with terminal assemblies in described high-voltage plug 1, in described high-tension terminal 2, is provided with the connection end assembly matched with described terminal assemblies.
Also include being arranged on described high-voltage plug 1 and high-tension terminal 2 for realizing the two multistage sealed lock-in component in swapping process, described multistage sealed including that one-level locked state, secondary latch close state and three grades of locked state, described lock-in component includes the first limited block the 51, second pressing plate the 52, the 3rd pressing plate 53 and snap close 54 with above-mentioned three's Corresponding matching.
Under described one-level locked state, described snap close 54 separates with between high-voltage plug 1, and described snap close 54 engages with described high-tension terminal 2, and described high-voltage plug 1 and high-tension terminal 2 connect, and described terminal assemblies connects with being connected end components.
Under described secondary latch conjunction state, described snap close 54 engages with described high-voltage plug 1 and high-tension terminal 2 respectively, and by the two compact siro spinning technology, described terminal assemblies connects with being connected end assembly.
Under described three grades of locked state, described first limited block 51 is positioned at below described second pressing plate 52, and described snap close 54 engages with described high-voltage plug 1 and high-tension terminal 2 respectively, and by the two compact siro spinning technology, described terminal assemblies connects with being connected end assembly.
Described terminal assemblies is arranged along the plug orientation of described high-voltage plug 1 and high-tension terminal 2, to control described high-voltage plug 1 and the high-tension terminal 2 break-make in swapping process respectively with the described end assembly that is connected.
Described terminal assemblies includes for the power terminal 31 of conduction and for triggering the signal terminal 32 of switch, and described connection end assembly includes that the power corresponding with described power terminal 31 connects end 41 and the signal connection end 42 corresponding with described signal terminal 32.
Under described one-level locked state, described power terminal 31 is connected end 41 with described power and is electrically connected with, and described signal terminal 32 separates with described signal connection end 42.Under described secondary latch closes state and described three grades of locked state, described power terminal 31 is connected end 41 with described power and is electrically connected with, and described signal terminal 32 is electrically connected with described signal connection end 42.In withdrawal process of the present utility model, described power terminal 31 is connected end 41 with described power and can first disconnect, and in withdrawal process of the present utility model, described power terminal 31 is connected end 41 with described power and can finally connect, such being disposed to ensures that this utility model remains powered off state in swapping process, the break-make of power terminal does not provides response time, to promote security performance of the present utility model further.
Described first limited block 51 and the second pressing plate 52 may be contained within described high-voltage plug 1, and described 3rd pressing plate 53 is arranged on described high-tension terminal 2, and described snap close 54 is movably disposed on described high-voltage plug 1.
Described first limited block 51 both sides are provided with the movable projection 511 for limiting its stroke directions and for fixing positioning convex 512, described positioning convex 512 is provided with inclined-plane along the both sides of described high-voltage plug 1 and high-tension terminal 2 plug orientation, and described first limited block 51 is additionally provided with the spacing preiection 513 for limiting described second pressing plate 52 active strokes.When described first limited block 51 is moved, under the effect on inclined-plane, described first limited block 51 can occur certain lateral deformation, to ensure sealed and fixed effect.Simultaneously, due to projection 511 movable on described first limited block 51 and the setting of positioning convex 512, this device is during insertion, when described high-voltage plug 1 and high-tension terminal 2 non-grafting, described first limited block 51 cannot promote, and such being disposed to avoids user maloperation to cause the situation of plug difficulty.
Offer in second pressing plate 52 for the connecting hole 521 with the clamping of described snap close 54, it is provided with on described high-tension terminal 2 and hooks 21 for the connection with the clamping of described snap close 54, described connection hook 21 is inclined-plane towards the side of described high-voltage plug 1 and high-tension terminal 2 link position, and opposite side is vertical guide.
Described snap close 54 includes the first linkage section for being connected with described high-voltage plug 1 and for the second linkage section being connected with described high-tension terminal 2, and the upper surface of described second linkage section and lower surface are provided with the assembling inclined-plane being easy to assemble.
It is provided with the snap fit 541 matched with described connecting hole 521 on described first linkage section, described second linkage section is provided with and hooks 21 connecting holes 542 matched with described connection.
At least one it is additionally provided with for the motion projection 544 realizing its motion below described snap close 54, described motion protruding 544 is inclined push face 5441 towards the side of described first linkage section, and described motion protruding 544 is that vertical promotes face 5442 towards the side of described second linkage section.
The both sides of described first linkage section are additionally provided with the guide protrusions 543 for limiting its stroke directions, described guide protrusions 543 connects, towards the side of described second linkage section, the movable axis 5431 having for supporting the rotation of described snap close 54, the loose slot matched with described movable axis 5431 it is provided with on described high-voltage plug 1, described guide protrusions 543 is the step surface 5432 being connected by inclined-plane and seamlessly transitting towards the side of described first linkage section, and described step surface 5432 matches with described positioning convex 512.
This utility model further discloses the sealed method of attachment of a kind of automobile-used high-tension connector, comprises the steps:
The sealed step of S1, one-level, by high-voltage plug 1 and high-tension terminal 2 to grafting, the second linkage section making snap close 54 contacts with connecting hook 21, under the effect on inclined-plane, the described hook 21 that connects engages with connecting hole 542, and now, power terminal 31 is connected end 41 and is electrically connected with power, signal terminal 32 disconnects with signal connection end 42, and described high-voltage plug 1 and high-tension terminal 2 are in one-level locked state.
S2, secondary latch closes step, continue high-voltage plug 1 and high-tension terminal 2 to grafting, described high-tension terminal 2 promotes face 5442 to contact with vertical, and promote face 5442 to drive described snap close 54 to move to described high-voltage plug 1 direction by described vertical, under the effect in inclined push face 5441, described snap close 54 moves obliquely upward, and finally make snap fit 541 engage with connecting hole 521, now, described power terminal 31 is connected end 41 and is electrically connected with power, described signal terminal 32 is electrically connected with signal connection end 42, described high-voltage plug 1 and high-tension terminal 2 are in secondary latch and close state.
S3, three grades of sealed steps, promote described first limited block 51, spacing preiection 513 is made to stretch into below the second pressing plate 52, now, the pressing stroke of described second pressing plate 52 is restricted, described power terminal 31 is connected end 41 and is electrically connected with power, and described signal terminal 32 is electrically connected with signal connection end 42, and described high-voltage plug 1 and high-tension terminal 2 are in three grades of locked state.
Except the sealed method of attachment of automobile-used high-tension connector described above, this utility model further discloses the unblock method for pulling out of a kind of automobile-used high-tension connector, comprises the steps:
S1, one-level unlocked step, pull described first limited block 51, spacing preiection 513 is made to remove below the second pressing plate 52, now, the pressing stroke of described second pressing plate 52 is liberated, described power terminal 31 is connected end 41 and is electrically connected with power, and described signal terminal 32 is electrically connected with signal connection end 42, and described high-voltage plug 1 and high-tension terminal 2 are in secondary latch and close state.
S2, two grades of unlocked step, described high-voltage plug 1 and high-tension terminal 2 are pulled dorsad, and press described second pressing plate 52, make described snap fit 541 separate with connecting hole 521, and drive described snap close 54 to move, make movable axis 5431 move to loose slot end, now, described power terminal 31 is connected end 41 and is electrically connected with power, and described signal terminal 32 disconnects with signal connection end 42, and described high-voltage plug 1 and high-tension terminal 2 are in one-level locked state.
S3, three grades of unlocked step, continue to pull described high-voltage plug 1 and high-tension terminal 2 dorsad, and press described 3rd pressing plate 53, described snap close 54 stress rotates around described movable axis 5431, making the described hook 21 that connects separate with connecting hole 542, now, described power terminal 31 is connected end 41 and disconnects with power, described signal terminal 32 disconnects with signal connection end 42, and described high-voltage plug 1 is completely segregated with described high-tension terminal 2.
This utility model uses multistage sealed mode, combines the locking that the various ways such as plug, pressing achieve between high-voltage plug and high-tension terminal, avoid and pull and the situation that causes engaging to be lost efficacy because the two connects insecure or external force, it is ensured that adapter stability in use and safety.Meanwhile, in this utility model, the setting of sealing ring improves the water resistance that adapter is overall, it is to avoid because water droplet penetrates into the impact on adapter, further ensure the safety that adapter uses.Additionally, the mode that this utility model uses splicing assembles, each parts all can realize fast assembling-disassembling, convenient replace, and enhance the convenience of use, to greatest extent on extend service life of adapter.
This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes of being formed, within all falling within protection domain of the present utility model.
Claims (8)
1. an automobile-used high-tension connector, including high-voltage plug (1) and high-tension terminal (2), described high-voltage plug (1) is fixing with a cable respectively with described high-tension terminal (2) to be connected, described two cables realize being electrically connected with by described high-voltage plug (1) and described high-tension terminal (2), it is characterized in that: in described high-voltage plug (1), be provided with terminal assemblies, in described high-tension terminal (2), be provided with the connection end assembly matched with described terminal assemblies；
Also include being arranged at described high-voltage plug (1) and high-tension terminal (2) is upper for realizing the two multistage sealed lock-in component in swapping process, described multistage sealed including that one-level locked state, secondary latch close state and three grades of locked state, described lock-in component includes the first limited block (51), the second pressing plate (52), the 3rd pressing plate (53) and the snap close (54) with above-mentioned three's Corresponding matching；
Under described one-level locked state, separate between described snap close (54) with high-voltage plug (1), described snap close (54) engages with described high-tension terminal (2), described high-voltage plug (1) and high-tension terminal (2) connect, and described terminal assemblies connects with being connected end components；
Under described secondary latch conjunction state, described snap close (54) engages with described high-voltage plug (1) and high-tension terminal (2) respectively, and by the two compact siro spinning technology, described terminal assemblies connects with being connected end assembly；
Under described three grades of locked state, described first limited block (51) is positioned at described second pressing plate (52) lower section, described snap close (54) engages with described high-voltage plug (1) and high-tension terminal (2) respectively, and by the two compact siro spinning technology, described terminal assemblies connects with being connected end assembly.
Automobile-used high-tension connector the most according to claim 1, it is characterized in that: described terminal assemblies is arranged along the plug orientation of described high-voltage plug (1) and high-tension terminal (2), to control described high-voltage plug (1) and the high-tension terminal (2) break-make in swapping process respectively with the described end assembly that is connected.
Automobile-used high-tension connector the most according to claim 1, it is characterized in that: described terminal assemblies includes that described connection end assembly includes that the power corresponding with described power terminal (31) connects end (41) and the signal connection end (42) corresponding with described signal terminal (32) for the power terminal (31) of conduction and for triggering the signal terminal (32) of switch；Under described one-level locked state, described power terminal (31) is connected end (41) and is electrically connected with described power, and described signal terminal (32) separates with described signal connection end (42)；Under described secondary latch closes state and described three grades of locked state, described power terminal (31) is connected end (41) and is electrically connected with described power, and described signal terminal (32) is electrically connected with described signal connection end (42).
Automobile-used high-tension connector the most according to claim 1, it is characterized in that: described first limited block (51) and the second pressing plate (52) may be contained within described high-voltage plug (1), described 3rd pressing plate (53) is arranged on described high-tension terminal (2), and described snap close (54) is movably disposed on described high-voltage plug (1).
Automobile-used high-tension connector the most according to claim 1, it is characterized in that: described first limited block (51) both sides are provided with movable protruding (511) for limiting its stroke directions and for fixing positioning convex (512), described positioning convex (512) is provided with inclined-plane along the both sides of described high-voltage plug (1) and high-tension terminal (2) plug orientation, and described first limited block (51) is additionally provided with the spacing preiection (513) for limiting described second pressing plate (52) active strokes.
Automobile-used high-tension connector the most according to claim 5, it is characterized in that: offer for the connecting hole (521) with described snap close (54) clamping in the second pressing plate (52), it is provided with on described high-tension terminal (2) and hooks (21) for the connection with described snap close (54) clamping, described connection hook (21) is inclined-plane towards the side of described high-voltage plug (1) and high-tension terminal (2) link position, and opposite side is vertical guide.
Automobile-used high-tension connector the most according to claim 6, it is characterized in that: described snap close (54) includes the first linkage section for being connected with described high-voltage plug (1) and for the second linkage section being connected with described high-tension terminal (2), the upper surface of described second linkage section and lower surface are provided with the assembling inclined-plane being easy to assemble
It is provided with the snap fit (541) matched with described connecting hole (521) on described first linkage section, described second linkage section is provided with and is connected, with described, the connecting hole (542) that hook (21) matches,
It is protruding (544) for the motion realizing its motion that described snap close (54) lower section is additionally provided with at least one, described motion protruding (544) is inclined push face (5441) towards the side of described first linkage section, and described motion protruding (544) is that vertical promotes face (5442) towards the side of described second linkage section.
Automobile-used high-tension connector the most according to claim 7, it is characterized in that: the both sides of described first linkage section are additionally provided with the guide protrusions (543) for limiting its stroke directions, described guide protrusions (543) has for supporting the movable axis (5431) that described snap close (54) rotates towards the side connection of described second linkage section, the loose slot matched with described movable axis (5431) it is provided with on described high-voltage plug (1), described guide protrusions (543) is the step surface (5432) being connected by inclined-plane and seamlessly transitting towards the side of described first linkage section, described step surface (5432) matches with described positioning convex (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224845.3U CN205724180U (en) | 2016-03-23 | 2016-03-23 | Automobile-used high-tension connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224845.3U CN205724180U (en) | 2016-03-23 | 2016-03-23 | Automobile-used high-tension connector |
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| CN205724180U true CN205724180U (en) | 2016-11-23 |
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| CN201620224845.3U Expired - Fee Related CN205724180U (en) | 2016-03-23 | 2016-03-23 | Automobile-used high-tension connector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655802A (en) * | 2016-03-23 | 2016-06-08 | 苏州智绿环保科技有限公司 | High-voltage connector for vehicle and locking and unlocking method of connector |
| CN106602356A (en) * | 2017-01-19 | 2017-04-26 | 河南天海电器有限公司 | Novel CPA device and connector assembly with novel CPA device |
| CN106785627A (en) * | 2017-01-19 | 2017-05-31 | 河南天海电器有限公司 | A kind of electric coupler component |
| CN106992397A (en) * | 2017-03-30 | 2017-07-28 | 四川永贵科技有限公司 | Stagewise latch assembly available for electric connector |
-
2016
- 2016-03-23 CN CN201620224845.3U patent/CN205724180U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655802A (en) * | 2016-03-23 | 2016-06-08 | 苏州智绿环保科技有限公司 | High-voltage connector for vehicle and locking and unlocking method of connector |
| CN105655802B (en) * | 2016-03-23 | 2018-04-13 | 苏州智绿环保科技有限公司 | Automobile-used high-tension connector and its sealed, unlocking method |
| CN106602356A (en) * | 2017-01-19 | 2017-04-26 | 河南天海电器有限公司 | Novel CPA device and connector assembly with novel CPA device |
| CN106785627A (en) * | 2017-01-19 | 2017-05-31 | 河南天海电器有限公司 | A kind of electric coupler component |
| CN106602356B (en) * | 2017-01-19 | 2018-12-28 | 河南天海电器有限公司 | A kind of CPA device and the connector assembly with CPA device |
| CN106785627B (en) * | 2017-01-19 | 2022-12-27 | 河南天海电器有限公司 | Electric connector assembly |
| CN106992397A (en) * | 2017-03-30 | 2017-07-28 | 四川永贵科技有限公司 | Stagewise latch assembly available for electric connector |
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