CN111509496A - High-voltage connector assembly with three-time lock - Google Patents
High-voltage connector assembly with three-time lock Download PDFInfo
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- CN111509496A CN111509496A CN202010499604.0A CN202010499604A CN111509496A CN 111509496 A CN111509496 A CN 111509496A CN 202010499604 A CN202010499604 A CN 202010499604A CN 111509496 A CN111509496 A CN 111509496A
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- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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Abstract
The invention discloses a high-voltage connector assembly with a tertiary lock, which comprises a connector male end, a connector shell, an unlocking slide block and a lock tongue; the tertiary lock mechanism realizes two-stage unlocking between the male end of the connector and the connector shell, meets the requirements of the market on distributed unlocking and wrong unlocking prevention, adopts the sliding type unlocking slide block, and prevents a hanging buckle boss of a lock tongue from being pressed under the condition of wrong operation by using the protection part of the sliding type unlocking slide block; and when locking, hang and detain the boss and be less than the second and hang and detain the position, further prevent the maloperation. Compared with the existing secondary lock structure, the secondary lock structure can be unlocked only by adjusting the position of the unlocking slide block without using an additional tool. The middle part of the lock tongue is provided with a bulge, and the middle part of the lock tongue is limited up and down through the connector shell, so that the front end is prevented from being influenced by the operation of the rear end, and the locking reliability is improved.
Description
Technical Field
The invention relates to the field of automobile high-voltage connectors, in particular to a high-voltage connector assembly with a tertiary lock.
Background
With the popularization of new energy automobiles, the application of the high-voltage connector is more and more extensive. Although the existing high-voltage connector with the secondary lock structure avoids the situation that a person separates the connector from the male end due to misoperation in the actual installation and maintenance process, the increasingly severe market requirements cannot be met. When the existing secondary lock structure is separated, the signal line of the separated connector and the male end cannot be firstly responded to the whole vehicle electronic system, and then the final connection between the connector and the male end is cut off.
Chinese patent CN 111092329 a is a high-voltage connector assembly with a secondary lock, which can prevent a person from accidentally disconnecting a male terminal and a female terminal, but needs to unlock with a tool; it is very inconvenient in practical operation.
Disclosure of Invention
Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art and discloses a high-voltage connector assembly with a tertiary lock, which comprises a connector male end, a connector shell, an unlocking slide block and a lock tongue; wherein,
the connector shell comprises a male end connecting part and a rear end connecting part, the male end connecting part is provided with a cavity with two open ends, the front end of the rear end connecting part is positioned in the cavity, the rear end of the rear end connecting part is positioned outside the cavity, the outer wall of the rear end connecting part is fixedly connected with one end of the male end connecting part, and the top of the rear end connecting part is provided with a first hanging buckle position and a second hanging buckle position;
an assembly cavity is formed between the inner wall of the male end connecting part and the outer wall of the rear end connecting part, and the assembly part of the male end of the connector is received in the assembly cavity;
the lock tongue is arranged in the assembly cavity in a sliding mode, one end of the lock tongue is provided with a hanging buckle hole, the other end of the lock tongue is provided with a hanging buckle boss, the hanging buckle hole is received in the assembly cavity and is clamped with the assembly part at the male end of the connector, the hanging buckle boss is clamped with the first hanging buckle position, and when the lock tongue is locked, the hanging buckle boss is clamped with the second hanging buckle position; the bottom of the middle part of the lock tongue is provided with a bulge, so that when the connector shell is assembled with the male end of the connector, the assembling part of the male end of the connector is used for pushing the lock tongue to move rightwards;
the unlocking slide block comprises a slide platform, a first pressing part and a second pressing part, the first pressing part and the second pressing part are arranged on the slide platform, the slide platform is arranged on the top of the rear end connecting part in a sliding mode, and the first pressing part and the second pressing part are respectively utilized to press the hanging buckle boss downwards to enable the spring bolt to be separated from the first hanging buckle position and the second hanging buckle position;
the front end of the inner wall of the male end connecting part is provided with a tripping bevel, and when the male end of the connector is separated from the connector shell, the front end of the lock tongue moves upwards along the tripping bevel, so that the assembly body at the male end of the connector is separated from the hanging buckle hole.
Furthermore, the sliding platform is of a door-shaped structure, and the top of the sliding platform is provided with a protection part for preventing the hanging buckle boss from being pressed.
Further, first sliding guide on the top of rear end connecting portion, first sliding guide includes vertical and parallel arrangement leading edge, and the leading edge extends to both sides and sets up second sliding guide, set up on the unblock slider with the sliding guide groove of second sliding guide, the unblock slider with when connector housing connects, first sliding guide arranges in the slide platform, second sliding guide arranges in the sliding guide groove.
Furthermore, the first hanging and buckling position and the second hanging and buckling position are transversely arranged on the first sliding guide rail, and a gap allowing the first pressing part to press is formed between the first hanging and buckling position and the second hanging and buckling position.
Further, the first pressing portion comprises an elastic connecting arm and a pressing block, the pressing block is connected to two side walls of the sliding platform through the elastic connecting arm, and the protection portion extends towards the first pressing portion to form the second pressing portion.
Furthermore, the bottom of the second pressing part extends downwards to form a limiting block.
Further, the guide lug is established respectively to the both sides at the top of spring bolt, form the guide slot between the guide lug, the inner wall of public end connecting portion sets up the cuboid conducting strip that extends around downwards, the spring bolt with during connector housing sliding connection, the cuboid conducting strip is arranged in the guide slot.
Furthermore, the top of the assembling part at the male end of the connector is provided with a locking block, and when the connector is locked, the locking block is arranged in the hanging buckle hole.
Further, the bulges are of T-shaped structures.
Further, the novel LED lamp further comprises a rear cover, a clamping hole is formed in the side wall of the rear cover, a clamping table matched with the clamping hole is arranged on the side wall of the rear portion of the rear end connecting portion, and a notch is formed in the top of the rear cover.
The invention has the following beneficial effects:
the tertiary lock mechanism realizes two-stage unlocking between the male end of the connector and the connector shell, meets the requirements of the market on distributed unlocking and wrong unlocking prevention, adopts the sliding type unlocking slide block, and prevents a hanging buckle boss of a lock tongue from being pressed under the condition of wrong operation by using the protection part of the sliding type unlocking slide block; and when locking, hang and detain the boss and be less than the second and hang and detain the position, further prevent the maloperation. Compared with the existing secondary lock structure, the secondary lock structure can be unlocked only by adjusting the position of the unlocking slide block without using an additional tool. The middle part of the lock tongue is provided with a bulge, and the middle part of the lock tongue is limited up and down through the connector shell, so that the front end is prevented from being influenced by the operation of the rear end, and the locking reliability is improved.
Drawings
FIG. 1 is a perspective view of a connector housing of a high voltage connector assembly with a secondary lock in accordance with the present invention;
FIG. 2 is a cross-sectional view of the connector housing of the high voltage connector assembly with the tertiary lock of the present invention;
FIG. 3 is a schematic perspective view of a latch bolt of the high voltage connector assembly with a secondary lock of the present invention;
FIG. 4 is a cross-sectional view of the locking bolt of the high voltage connector assembly with the tertiary lock of the present invention;
FIG. 5 is a schematic perspective view of an unlocking slide block of the high-voltage connector assembly with a secondary lock of the present invention;
FIG. 6 is a top view of the unlocking slide of the high-voltage connector assembly with the secondary lock of the present invention;
FIG. 7 is a side view of the unlocking slide of the high-voltage connector assembly with the secondary lock of the present invention;
FIG. 8 is a cross-sectional view of the unlocking slide of the high-voltage connector assembly with the tertiary lock of the present invention;
FIG. 9 is a schematic view of the male connector end of the high voltage connector assembly with the secondary lock of the present invention;
FIG. 10 is a perspective view of the rear cover of the high voltage connector assembly with the secondary lock of the present invention;
FIG. 11 is an exploded view of the high voltage connector assembly with the tertiary lock of the present invention;
FIGS. 12, 13, 14, 15, 16 and 17 are process views illustrating the assembly of the components of the high-voltage connector assembly with the three-way lock according to the present invention;
fig. 18 and 19 are schematic views illustrating a locking process of the high-voltage connector assembly with the three-time lock according to the present invention;
fig. 20, 21 and 22 are schematic views illustrating an unlocking process of the high-voltage connector assembly with the three-time lock according to the present invention;
the reference numbers are as follows:
1. the connector comprises a male end, a connector shell, a connector unlocking slide block, a connector locking tongue, a connector rear cover, a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A high-voltage connector assembly with a three-time lock comprises a connector male end 1, a connector shell 2, an unlocking slide block 3 and a lock tongue 4; wherein,
as shown in fig. 1-2 and 11, the connector housing 2 includes a male end connecting portion 21 and a rear end connecting portion 22, the male end connecting portion 21 has a cavity with two open ends, the front end of the rear end connecting portion 22 is located in the cavity, the rear end is located outside the cavity, and the outer wall of the rear end connecting portion 22 is fixedly connected to one end of the male end connecting portion 21. A fitting cavity 23 is formed between the inner wall of the male end connecting portion 21 and the outer wall of the rear end connecting portion 22, and the fitting portion 11 of the connector male end 1 is received in the fitting cavity 23. A first hanging buckle position 24 and a second hanging buckle position 25 are arranged on the top of the rear end connecting part 22; when the bolt 4 is clamped with the second hanging buckle position 25, the male end 1 of the connector and the connector shell 2 are in a locking state; during unlocking, when the lock tongue 4 is clamped with the first buckle position 24, the lock tongue is unlocked at the first section (the signal line between the connector shell 2 and the connector male end 1 is disconnected); the continued unlocking completes the second stage unlocking (complete disconnection of the connector housing 2 from the connector male end 1), which is explained below.
As shown in fig. 1-4 and 11, the latch bolt 4 is slidably disposed in the assembly cavity 23, the latch bolt 4 is of a rectangular parallelepiped structure, one end of the latch bolt 4 is provided with a hanging buckle hole 41, the other end is provided with a hanging buckle boss 42, and the hanging buckle hole 41 is received in the assembly cavity 23 and is clamped with the assembly portion 11 (fig. 9) of the male end 1 of the connector; before the male end 1 of the connector is connected with the connector shell 2, the lock tongue 4 is arranged in the assembly cavity 23, the hanging buckle boss 42 is clamped with the first hanging buckle position 24, the lock tongue 4 is prevented from being separated from the connector shell 2, and in the unlocking process, the position is in a first section unlocking state; when the connector is locked, the hanging buckle boss 42 is clamped with the second hanging buckle position 25, and meanwhile, the assembling part 11 of the male end 1 of the connector is clamped with the hanging buckle hole 41. The bottom of the middle part of the bolt 4 is provided with a bulge 45, so that when the connector shell 2 is assembled with the connector male end 1, the assembling part 11 of the connector male end 1 is utilized to push the bolt 4 to move rightwards; meanwhile, the middle part of the bolt 4 is limited between the male end connecting part 21 and the rear end connecting part 22 up and down, and the front end of the bolt 4 is prevented from being influenced by pressing the hanging buckle boss 42. Preferably, the rear end of the hanging buckle boss 42 is provided with a fourth assembling bevel angle, so that the bolt 4 can be conveniently moved from the first hanging buckle position 24 to the second hanging buckle position 25 when moving rightwards.
As shown in fig. 1 to 8 and 11, the unlocking slider 3 includes a sliding platform 31 and a first pressing portion 32 and a second pressing portion 33 provided on the sliding platform 31, and the sliding platform 31 is slidably provided on the top of the rear end connecting portion 22 to adjust the position of the unlocking slider 3 on the rear end connecting portion 22. When the hanging buckle boss 42 is clamped with the second hanging buckle position 25, the second pressing part 33 is pressed to enable the hanging buckle boss 42 to move downwards, and meanwhile, the male end 1 of the connector is pulled to enable the bolt 4 to be separated from the second hanging buckle position 25. When the hanging buckle boss 42 is clamped with the first hanging buckle position 24, the first pressing part 32 is pressed to enable the hanging buckle boss 42 to move downwards, and meanwhile, the male end 1 of the connector is pulled to enable the bolt 4 to be separated from the first hanging buckle position 24.
The front end of the inner wall of the male end connecting part 21 is provided with a tripping bevel 26, when the male end 1 of the connector is separated from the connector shell 2, the front end of the bolt 4 moves upwards along the tripping bevel 26, so that the assembly body 11 of the male end 1 of the connector is separated from the hanging buckle boss 42. Preferably, the bottom of the front end of locking bolt 4 is provided with a first assembly bevel 46 to facilitate the cooperation with release bevel 26 to raise the front end of locking bolt 4.
In one embodiment, as shown in fig. 1-8 and 11, the sliding platform 31 is a "door" shaped structure, and the top of the sliding platform 31 has a protection portion 34 for preventing pressing the hanging buckle boss 42. When locked, the unlocking slider 3 is moved so that the protector 34 is put on the hooking projection 42 to prevent the hooking projection 42 from being pressed down.
In the above embodiment, as shown in fig. 1 to 8 and 11, a first sliding guide rail is disposed on the top of the rear portion of the rear end connecting portion 22, the first sliding guide rail includes two vertical and parallel guide edges 27, and a moving space of the latch bolt 4 is formed between the two guide edges 27. The guide edges 27 on both sides extend outwards to form second sliding guide rails 28, the unlocking slide block 3 is provided with sliding guide grooves 35 matched with the second sliding guide rails 28, when the unlocking slide block 3 is connected with the connector shell 2, the first sliding guide rails are arranged in the sliding platform 31, and the second sliding guide rails 28 are arranged in the sliding guide grooves 35. The horizontal direction of the unlocking slide block 3 is limited by the matching of the first sliding guide rail and the sliding platform 31, and the horizontal direction and the up-and-down direction of the unlocking slide block 3 are limited by the matching of the second sliding guide rail 28 and the sliding guide groove 35; in summary, the first and second slide rails 28 improve the stability of the horizontal movement of the unlocking slider 3.
In the above embodiment, as shown in fig. 1 to 8 and 11, the first hooking portion 24 and the second hooking portion 25 are transversely arranged on the first sliding rail, and a gap allowing the first pressing portion 32 to press is formed between the first hooking portion 24 and the second hooking portion 25.
In the above embodiment, as shown in fig. 1 to 8 and 11, the first pressing portion 32 includes the elastic connecting arm 321 and the pressing piece 322, the pressing piece 322 is connected to two sidewalls of the sliding platform 31 through the elastic connecting arm 321, and the protecting portion 34 extends toward the first pressing portion 32 to form the second pressing portion 33. In a preferred embodiment, the bottom of the second pressing portion 33 extends downward to form a limiting block 36; when the connector male end 1 is locked with the connector housing 2, the unlocking slider 3 is moved leftward, so that the stopper is disposed in the gap between the first latching position 24 and the second latching position 25 to prevent the unlocking slider 3 from moving rightward. When the unlocking is performed at the second section, the unlocking slide block 3 is prevented from moving leftwards by the matching of the limiting block and the second hanging buckle position 25, and the control of the first pressing part 32 on the hanging buckle boss 42 is influenced. In another preferred embodiment, anti-slip ribs 37 are disposed on the tops of the first pressing portion 32 and the second pressing portion 33 to increase the friction force with the hand of the operator, so as to more conveniently control the first pressing portion 32 and the second pressing portion 33.
In one embodiment, as shown in fig. 1 to 8 and 11, guide protrusions 43 are respectively disposed on two sides of the top of the latch bolt 4, a guide groove 44 is formed between the guide protrusions 43, a rectangular guide bar 29 extending forward and backward is downwardly disposed on the inner wall of the male end connecting portion 21, and when the latch bolt 4 is slidably connected to the connector housing 2, the rectangular guide bar 29 is disposed in the guide groove 44. Thereby ensuring that the bolt 4 and the connector housing 2 slide horizontally.
In one embodiment, as shown in fig. 1-9 and 11, the top of the fitting portion 11 of the male end 1 of the connector is provided with a locking piece 12, and when locked, the locking piece 12 is placed in the hanging hole 41. Preferably, one side of the protrusion 12 is provided with a second assembling bevel angle, so that the locking block 12 can conveniently fall into the hanging buckle hole 41 during assembling. Before the hanging buckle protrusion 42 of the lock tongue 4 is clamped with the second hanging buckle position 25, the locking block 12 is ensured to fall into the hanging buckle hole 41.
In one embodiment, as shown in fig. 1-8 and 11, the protrusion 45 at the bottom of the latch tongue 4 is of a T-shaped configuration. Preferably, a third assembly bevel is arranged on one side of the protrusion 45 facing the rear end of the latch 4, so that the latch 4 can be conveniently installed in the connector housing 2.
In one embodiment, as shown in fig. 10-11, the rear cover 5 is further included, a side wall of the rear cover 5 is provided with a clipping hole 51, a rear side wall of the rear end connecting portion 22 is provided with a clipping platform 6 matched with the clipping hole 51, and a top of the rear cover 5 is provided with a notch 52; the notch 52 is for accommodating the rear end of the first slide rail, preventing the unlocking slider 3 from being separated from the first slide rail; in addition, the second hanging buckle position 25 is matched, the limiting block 26 at the bottom of the second pressing part 33 is arranged between the second hanging buckle position and the second hanging buckle position, and the unlocking sliding block 3 is further fixed.
In one embodiment, as shown in fig. 9 and 11, the fitting portion 11 of the male connector end 1 is provided with an anti-misalignment rib 13, and correspondingly, an anti-misalignment groove (not shown) is provided on the inner wall of the male-end connecting portion 21, so that the male connector end 1 and the connector housing 2 can be connected only after the anti-misalignment rib 13 is matched with the anti-misalignment groove.
The assembly process of each part of the high-voltage connector assembly with the three-time lock comprises the following steps:
s1, as shown by the arrow in fig. 12, inserting the latch tongue 4 into the fitting cavity 23 from the front end of the connector housing 2 and dropping the rectangular parallelepiped guide strip 29 into the guide groove 44; after the assembly is completed, the horizontal height of the front end part of the bolt 4 is higher than the bottom height of the tripping bevel 26. The state shown in fig. 13 is reached.
S2, as shown by the arrow in fig. 14, the unlocking slider 3 is slidably connected to the connector housing 2, that is, the second slide rail is inserted into the slide guide groove 35, and the state shown in fig. 15 is reached.
S3, as shown by the arrow in fig. 16, the rear cover 5 is mounted at the rear end of the connector housing 2, the card hole 51 is engaged with the card table 6, and the rear cover 5 is fixed, thereby completing the mounting of the female end. To the position shown in figure 17.
The assembly process of the connector male end and the connector shell of the high-voltage connector assembly with the three-time lock comprises the following steps:
s1, inserting the error-proof rib 13 of the male connector end 1 into the error-proof slot of the connector housing 2, as shown by the arrow in fig. 17, matching the first assembly bevel 46 with the second assembly bevel to make the lock block 12 snap-fit with the hook hole 41 and not separate from the connector housing 2, and then continuing to push the male connector end 1 to move rightward, bringing the assembly 11 of the male connector end 1 into contact with the protrusion 45 to drive the latch 4 to move rightward synchronously, and snapping the hook boss 42 into snap-fit with the second hook position through the fourth assembly bevel;
and S2, after the unlocking slide block 3 is pushed to the leftmost side, the whole system is in a locking state, and at the moment, the bolt 4 connects the connector male end 1 with the connector shell 2 and cannot be separated. The state shown in fig. 19 is reached.
The unlocking process of the high-voltage connector assembly with the three-time lock is as follows:
s1, the unlocking slider 3 is pushed to the rightmost side as shown by the arrow in fig. 20, and the second pressing portion 33 is located on the hanging buckle boss 42 of the locking tongue 4.
S2, the second pressing portion 33 is pressed in the direction of arrow a in fig. 21, so that the latch boss 42 is separated from the second latch position 25, and the male connector end 1 is pulled outward in the direction of arrow B. During the outward movement of the male end 1 of the connector, the hanging buckle boss 42 of the latch bolt 4 is clamped with the first hanging buckle position 24 of the connector housing 2. The male end 1 of the connector is not completely separated at this time. At this time, the first stage unlocked state is achieved.
S3, the first pressing portion 32 of the unlocking slider 3 is pressed in the direction of arrow a in fig. 22, and the latch boss 42 of the latch tongue 4 is separated from the connector housing 2.
S4, the final separation is completed by pulling the male connector end 1 outward in the direction of arrow B in fig. 22. In the process of pulling the connector male end 1 outwards, the lock tongue 4 tilts upwards along the release inclined plane 26, and finally the lock tongue 4 is separated from the lock block of the connector male end 1. This time belongs to the second stage unlocked state.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.
Claims (10)
1. A high-voltage connector assembly with a three-time lock is characterized by comprising a connector male end, a connector shell, an unlocking slide block and a lock tongue; wherein,
the connector shell comprises a male end connecting part and a rear end connecting part, the male end connecting part is provided with a cavity with two open ends, the front end of the rear end connecting part is positioned in the cavity, the rear end of the rear end connecting part is positioned outside the cavity, the outer wall of the rear end connecting part is fixedly connected with one end of the male end connecting part, and the top of the rear end connecting part is provided with a first hanging buckle position and a second hanging buckle position;
an assembly cavity is formed between the inner wall of the male end connecting part and the outer wall of the rear end connecting part, and the assembly part of the male end of the connector is received in the assembly cavity;
the lock tongue is arranged in the assembly cavity in a sliding mode, one end of the lock tongue is provided with a hanging buckle hole, the other end of the lock tongue is provided with a hanging buckle boss, the hanging buckle hole is received in the assembly cavity and is clamped with the assembly part at the male end of the connector, the hanging buckle boss is clamped with the first hanging buckle position, and when the lock tongue is locked, the hanging buckle boss is clamped with the second hanging buckle position; the bottom of the middle part of the lock tongue is provided with a bulge, so that when the connector shell is assembled with the male end of the connector, the assembling part of the male end of the connector is used for pushing the lock tongue to move rightwards;
the unlocking slide block comprises a slide platform, a first pressing part and a second pressing part, the first pressing part and the second pressing part are arranged on the slide platform, the slide platform is arranged on the top of the rear end connecting part in a sliding mode, and the first pressing part and the second pressing part are respectively utilized to press the hanging buckle boss downwards to enable the spring bolt to be separated from the first hanging buckle position and the second hanging buckle position;
the front end of the inner wall of the male end connecting part is provided with a tripping bevel, and when the male end of the connector is separated from the connector shell, the front end of the lock tongue moves upwards along the tripping bevel, so that the assembly body at the male end of the connector is separated from the hanging buckle hole.
2. The high-voltage connector assembly with the tertiary lock as claimed in claim 1, wherein the sliding platform is of a door-shaped structure, and the top of the sliding platform is provided with a protection part for preventing the hanging buckle boss from being pressed.
3. The high-voltage connector assembly with the tertiary lock as claimed in claim 2, wherein a first sliding guide rail is arranged on the top of the rear-end connecting portion, the first sliding guide rail comprises a vertically and parallel arranged guide edge, a second sliding guide rail is arranged on the guide edge in a manner of extending towards two sides, a sliding guide groove is arranged on the unlocking slider and is connected with the second sliding guide rail, when the unlocking slider is connected with the connector housing, the first sliding guide rail is arranged in the sliding platform, and the second sliding guide rail is arranged in the sliding guide groove.
4. The high-voltage connector assembly with the three-dimensional lock as claimed in claim 3, wherein the first and second hooking locations are transversely arranged on the first sliding guide rail, and a gap allowing the first pressing portion to press is formed between the first and second hooking locations.
5. The high-voltage connector assembly with the tertiary lock as claimed in claim 2, wherein the first pressing portion comprises an elastic connecting arm and a pressing block, the pressing block is connected to two side walls of the sliding platform through the elastic connecting arm, and the protection portion extends towards the first pressing portion and is provided with the second pressing portion.
6. The high-voltage connector assembly with the tertiary lock as claimed in claim 5, wherein a stop block is provided at the bottom of the second pressing portion in a downward extending manner.
7. The high-voltage connector assembly with the tertiary lock as claimed in claim 1, wherein guide protrusions are respectively arranged on two sides of the top of the lock tongue, guide grooves are formed between the guide protrusions, a cuboid guide strip extending from front to back is downwards arranged on the inner wall of the male end connecting portion, and when the lock tongue is connected with the connector shell in a sliding mode, the cuboid guide strip is arranged in the guide grooves.
8. The high-voltage connector assembly with the tertiary lock as claimed in claim 1, wherein a locking piece is arranged on the top of the assembling portion of the male end of the connector, and when the connector is locked, the locking piece is placed in the hanging buckle hole.
9. The high-voltage connector assembly with the tertiary lock of claim 1, wherein the protrusion is in a T-shaped configuration.
10. The high-voltage connector assembly with the tertiary lock as claimed in claim 1, further comprising a rear cover, wherein a clamping hole is formed in a side wall of the rear cover, a clamping table matched with the clamping hole is arranged on a rear side wall of the rear end connecting portion, and a notch is formed in the top of the rear cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010499604.0A CN111509496B (en) | 2020-06-04 | 2020-06-04 | High-voltage connector assembly with three-time lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010499604.0A CN111509496B (en) | 2020-06-04 | 2020-06-04 | High-voltage connector assembly with three-time lock |
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| CN111509496A true CN111509496A (en) | 2020-08-07 |
| CN111509496B CN111509496B (en) | 2024-05-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361877A (en) * | 2021-12-31 | 2022-04-15 | 核动力运行研究所 | Mechanical interlocking automatic connecting joint structure |
| CN115810949A (en) * | 2022-11-11 | 2023-03-17 | 东莞市思索技术股份有限公司 | Electrical connector |
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| CN212626328U (en) * | 2020-06-04 | 2021-02-26 | 欧托凯勃汽车线束（太仓）有限公司 | High-voltage connector assembly with three-time lock |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114361877A (en) * | 2021-12-31 | 2022-04-15 | 核动力运行研究所 | Mechanical interlocking automatic connecting joint structure |
| CN114361877B (en) * | 2021-12-31 | 2023-09-08 | 核动力运行研究所 | Mechanical interlocking automatic connecting joint structure |
| CN115810949A (en) * | 2022-11-11 | 2023-03-17 | 东莞市思索技术股份有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111509496B (en) | 2024-05-24 |
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