CN208889998U - A kind of key set lock catch structure of high current connector - Google Patents
A kind of key set lock catch structure of high current connector Download PDFInfo
- Publication number
- CN208889998U CN208889998U CN201821416500.3U CN201821416500U CN208889998U CN 208889998 U CN208889998 U CN 208889998U CN 201821416500 U CN201821416500 U CN 201821416500U CN 208889998 U CN208889998 U CN 208889998U
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- Prior art keywords
- key
- handle
- bead portion
- retention bead
- high current
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- 239000011324 bead Substances 0.000 claims abstract description 26
- 230000014759 maintenance of location Effects 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 9
- 206010068051 Chimerism Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of key set lock catch structures of high current connector, including handle, the plug casing of Socket casing and the grafting that matches with Socket casing, the both ends of handle are pivotally connected with plug casing respectively, the axis direction of the outer lateral edge Socket casing of Socket casing is equipped with locking barb, the cavity that the middle part of handle is equipped with for key matching insertion, it is equipped with the sliding slot being inserted into for key in cavity and is perpendicularly to the insertion direction horizontally disposed first retention bead portion, key includes the key back-off that upper surface is arranged in, the elastic boss of lower surface is set and the key locking salient point of side is set.In practical applications, effectively the plug and socket in high current connector can be fixed for the utility model, by the setting of key set lock catch structure, it can be achieved that the secondary locking of handle and high-tension connector main body, prevents handle accidental release.
Description
Technical field
The utility model relates to the onboard connector field of new-energy automobile more particularly to a kind of pressing for high current connector
Key-lock buckle structure.
Background technique
In recent years, it in the eco-friendlies type automobile such as hybrid electric vehicle, electric car, has generally used for connecting
Connect the high-tension connector of high-tension cable.In order to make high-voltage plug and high-tension terminal the two connector portions (positive side-connector portion and
Negative side-connector portion) easily realize that locking and separation are at chimerism and non-chimerism, existing connection type
There are screw-type connection, buckle-type connection, handle type connection etc..The connection of existing handle type, handle be mostly by stuck point or
It is primary to latch to fix, it is insufficient, easy by the fixed handle retentivity of stuck point or primary lock to disengage.In high pressure connection
In the case of, due to being related to high voltage and high current intensity, this handle locking mode is necessary to ensure that high-voltage plug and high pressure are inserted
Seat connection be it is firm, if handle unintentional rotation and keep high-voltage plug and high-tension terminal band electrically disconnected, will exist many
Security risk.The secondary locking for how realizing handle and high-tension connector main body prevents handle accidental release, is the utility model
The technical issues that need to address.For this purpose, the utility model is exactly to develop in this context.
Utility model content
Purpose of the utility model is to solve the shielding properties of connector rigid connection in the prior art is unstable, card
The technical problem that claw connection structure is complicated and anti-plasticity is poor, provides a kind of connector screening conducting structure.
In order to solve the above technical problems, the utility model is as follows using technical solution:
The utility model provides a kind of key set lock catch structure of high current connector, including handle, Socket casing and with institute
It states Socket casing to match the plug casing of grafting, the both ends of the handle are pivotally connected with the plug casing respectively, the socket
Hull outside is equipped with locking barb along the axis direction of the Socket casing, and the middle part of the handle is equipped with for key matching
The cavity of insertion, the cavity is interior to be equipped with the sliding slot being inserted into for key and is perpendicularly to the insertion direction horizontally disposed first limit
Lug boss, the key include the key back-off that upper surface is arranged in, the elastic boss of lower surface are arranged in and is arranged in side
The key locking salient point in face.
The insertion end of the cavity, which is equipped with, to be buckled to the back-off lock station being interlockingly connected with the key；When the key is inserted into institute
When stating in cavity, first retention bead portion contacts the advance distance for limiting the key, institute with the elastic boss
It states key back-off and is displaced outwardly with the back-off lock station snapping for limiting key.
The contact jaw of the locking barb is equipped with lug boss, and by guide surface and only, row face forms the lug boss, will be described
For rotatable handle to when locking with the Socket casing, the elastic boss jack-up can be disengaged it from the first limit by the lug boss
Lug boss.
The plug casing is equipped with plug pillar, and the handle passes through the plug pillar and the plug casing pivot
It connects.
The Socket casing is equipped with limited post, and the handle is equipped with arc locked groove, rotates the handle by external force
The limited post is set to slide the preliminary locking and separation that connector can be achieved along the arc locked groove.
The key lower surface is equipped with the key slot being inserted into for the first retention bead portion.
The sliding slot includes two sliding rails for being parallel to key direction of insertion setting, be equipped between the sliding rail for
It spacing that the lug boss passes through and is vertically arranged with first retention bead portion.
The second retention bead portion is equipped in the cavity, when elastic boss be detached from the first retention bead portion by the key after
When continuous propulsion, second retention bead portion can be interference fitted with the key locking salient point and rub and mistake.
In conclusion the beneficial effects of the utility model are:
In practical applications, effectively the plug and socket in high current connector can be fixed for the utility model,
By the setting of key set lock catch structure, it can be achieved that the secondary locking of handle and high-tension connector main body, prevents handle accidental release.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the non-locking state of connector of the utility model.
Fig. 2 is the structural schematic diagram of the connector locking state of the utility model.
Fig. 3 is the structural schematic diagram of the key of the utility model.
Fig. 4 is the main view of the key of the utility model.
Fig. 5 is the sectional view along A-A of Fig. 4.
Fig. 6 is the structural schematic diagram of the handle of the utility model.
Fig. 7 is the partial enlargement diagram at the P of Fig. 6.
Fig. 8 is the main view of the handle of the utility model.
Fig. 9 is the B-B direction cross-sectional view of Fig. 8.
Figure 10 is the D-D of Fig. 8 to cross-sectional view.
Figure 11 is the main view of the non-locking state of connector of Fig. 2 the utility model.
Figure 12 is the C-C of Figure 11 to cross-sectional view.
Figure 13 is the partial enlargement diagram at the Q of Figure 12.
Figure 14 is the structural schematic diagram of the Socket casing of the utility model.
Figure 15 is the structural schematic diagram that the key of the utility model matches insertion with handle.
Figure 16 is the top view of the connector locking state of the utility model.
Figure 17 be Figure 16 E-E to cross-sectional view.
Figure 18 is the partial enlargement diagram at the T of Figure 17.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
The utility model is described in further detail below by specific embodiment combination attached drawing.
It please refers to shown in Fig. 1-18, a kind of key set lock catch structure of high current connector of the utility model, including handle 2,
The plug casing 3 of Socket casing 4 and the grafting that matches with Socket casing 4, the both ends of handle 2 are pivotally connected with plug casing 3 respectively, are inserted
The axis direction of the outer lateral edge Socket casing 4 of seat shell body 4 is equipped with locking barb 41, and the middle part of handle 2 is equipped with for the matching of key 1
The cavity 20 of insertion, cavity 20 is interior to be equipped with the sliding slot being inserted into for key 1 and is perpendicularly to the insertion direction horizontally disposed first limit
Position lug boss 212, key 1 include the key back-off 15 that upper surface is arranged in, the elastic boss 14 of lower surface are arranged in and sets
Set the key locking salient point 12 in side.
The insertion end of cavity 20 is equipped with can be buckled to the 15 back-off lock station 22 being interlockingly connected with key；When key 1 is inserted into cavity 20
When interior, the first retention bead portion 212 contacts the advance distance for limiting key 1 with elastic boss 14, and key is buckled to 15 and falls
22 snapping of padlock platform is displaced outwardly for limiting key 1.
The contact jaw of locking barb 41 is equipped with lug boss, and by guide surface and only, row face forms lug boss, extremely by the rotation of handle 2
When locking with Socket casing 4, elastic boss 14 can be jacked up and disengage it from the first retention bead portion 212 by lug boss.
Plug casing 3 is equipped with plug pillar 301, and handle 2 is pivotally connected by plug pillar 301 and plug casing 3.
Socket casing 4 is equipped with limited post 303, and handle 2 is equipped with arc locked groove 302, makes to limit by external force rotating handle 2
Arcuately locked groove 302 slides the preliminary locking and separation that connector can be achieved to position column 303.
1 lower surface of key is equipped with the key slot 13 being inserted into for the first retention bead portion 212.
Sliding slot includes two sliding rails 201 for being parallel to the setting of 1 direction of insertion of key, is equipped between sliding rail 201 for locking
It spacing that the lug boss of barb 41 passes through and is vertically arranged with the first retention bead portion 212.
The second retention bead portion 213 is equipped in cavity 20, when elastic boss 14 is detached from the first retention bead portion 212 for key
1 continue promote when, the second retention bead portion 213 can with key locking salient point 12 be interference fitted friction and mistake.
The utility model is pivotally connected by plug pillar 301 with plug casing 3 when installing and using, by handle 2.By key 1
Until the first retention bead portion 212 is contacted with elastic boss 14 in insertion cavity 20, key back-off at this time 15 also be buckled to lock station
22 are interlockingly connected, and key 1, which can not continue forward to promote, can not also exit cavity 20.Make 303 edge of limited post by external force rotating handle 2
Arc locked groove 302 slides the preliminary locking and separation of achievable connector, when by the rotation of handle 2 to the locking of Socket casing 4, lock
Only elastic boss 14 can be jacked up and disengage it from the first retention bead portion 212 by the lug boss of barb 41, and key 1 can be forward at this time
Continuing to promote, key 1 is continued to promote, the second retention bead portion 213 can be interference fitted with key locking salient point 12 and rub and mistake,
Elastic boss 14 falls into stop bit inclined-plane 26, and the second retention bead portion 213 is clamped with key locking salient point 12, and connector is in secondary
Locking state, accidental release caused by capable of preventing handle 2 from rotating reduce security risk.With perpendicular to breaking 11 plane of groove into two with one's hands
Power, which is applied to, to be broken into two with one's hands on groove 11, and key 1 can be displaced outwardly, and stop bit inclined-plane 26, the second limit convex leave in elastic bumps portion 14
It plays portion 213 and the interference fit of key locking salient point 12 rubs and mistake, the rotatable opening of handle 2, connector are in and do not lock at this time
State.Plug and socket in high current connector in practical applications, can effectively be fixed, pass through by the utility model
The setting of key set lock catch structure, it can be achieved that handle 2 and high-tension connector main body secondary locking, prevent 2 accidental release of handle.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model.At this
In specification, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.
Claims (6)
1. a kind of key set lock catch structure of high current connector, it is characterised in that: including handle, Socket casing and with the socket
Shell matches the plug casing of grafting, is set on the plug casing there are two symmetrically arranged plug pillar, the handle
Both ends are pivotally connected with the plug casing respectively by the plug pillar, and the Socket casing is equipped with limited post, the handle
It is equipped with arc locked groove, rotating the handle by external force makes the limited post slide achievable connector along the arc locked groove
It is preliminary locking and separation；The axis direction of Socket casing described in the outer lateral edge of the Socket casing is equipped with locking barb, described
The cavity that the middle part of handle is equipped with for key matching insertion, be equipped in the cavity sliding slot being inserted into for key and perpendicular to
Direction of insertion horizontally disposed first retention bead portion, the key include the key back-off that upper surface is arranged in, are arranged under
The elastic boss on surface and the key locking salient point that side is set.
2. a kind of key set lock catch structure of high current connector according to claim 1, it is characterised in that: the cavity
Insertion end, which is equipped with, to be buckled to the back-off lock station being interlockingly connected with the key；When the key is inserted into the cavity, described the
One retention bead portion contact the advance distance for limiting the key with the elastic boss, the key back-off with it is described
Padlock platform snapping is displaced outwardly for limiting key.
3. a kind of key set lock catch structure of high current connector according to claim 1 or 2, it is characterised in that: the lock
Only the contact jaw of barb be equipped with lug boss, by guide surface and only, row face forms the lug boss, by the rotatable handle extremely with institute
When stating Socket casing locking, the elastic boss jack-up can be disengaged it from the first retention bead portion by the lug boss.
4. a kind of key set lock catch structure of high current connector according to claim 1, it is characterised in that: under the key
Surface is equipped with the key slot being inserted into for the first retention bead portion.
5. a kind of key set lock catch structure of high current connector according to claim 2, it is characterised in that: the sliding slot packet
Two sliding rails for being parallel to key direction of insertion setting are included, are equipped between the sliding rail between passing through for the lug boss
It is vertically arranged away from and with first retention bead portion.
6. a kind of key set lock catch structure of high current connector according to claim 1, it is characterised in that: in the cavity
Equipped with the second retention bead portion, when elastic boss, which is detached from the first retention bead portion, to be continued to promote by the key, described second
Retention bead portion can be interference fitted with the key locking salient point and rub and mistake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416500.3U CN208889998U (en) | 2018-08-29 | 2018-08-29 | A kind of key set lock catch structure of high current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416500.3U CN208889998U (en) | 2018-08-29 | 2018-08-29 | A kind of key set lock catch structure of high current connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889998U true CN208889998U (en) | 2019-05-21 |
Family
ID=66510666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416500.3U Active CN208889998U (en) | 2018-08-29 | 2018-08-29 | A kind of key set lock catch structure of high current connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889998U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237321A (en) * | 2019-12-18 | 2020-06-05 | 深圳巴斯巴科技发展有限公司 | Disassembly-free structure for fixing functional screws |
| CN112952266A (en) * | 2021-01-28 | 2021-06-11 | 南华大学 | New forms of energy battery case elasticity hasp structure |
| CN113285162A (en) * | 2021-06-29 | 2021-08-20 | 成都千嘉科技有限公司 | Battery case locking device |
| CN113644498A (en) * | 2021-07-22 | 2021-11-12 | 中航光电科技股份有限公司 | Signal interlocking connector |
| CN116260010A (en) * | 2023-01-31 | 2023-06-13 | 河南省鼎润科技实业有限公司 | Wire harness connector and manufacturing method thereof |
| WO2024164988A1 (en) * | 2023-02-07 | 2024-08-15 | 菲尼克斯亚太电气（南京）有限公司 | Secondary lock structure of connector, and connector |
-
2018
- 2018-08-29 CN CN201821416500.3U patent/CN208889998U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237321A (en) * | 2019-12-18 | 2020-06-05 | 深圳巴斯巴科技发展有限公司 | Disassembly-free structure for fixing functional screws |
| CN112952266A (en) * | 2021-01-28 | 2021-06-11 | 南华大学 | New forms of energy battery case elasticity hasp structure |
| CN113285162A (en) * | 2021-06-29 | 2021-08-20 | 成都千嘉科技有限公司 | Battery case locking device |
| CN113285162B (en) * | 2021-06-29 | 2022-11-01 | 成都千嘉科技有限公司 | Battery case locking device |
| CN113644498A (en) * | 2021-07-22 | 2021-11-12 | 中航光电科技股份有限公司 | Signal interlocking connector |
| CN116260010A (en) * | 2023-01-31 | 2023-06-13 | 河南省鼎润科技实业有限公司 | Wire harness connector and manufacturing method thereof |
| WO2024164988A1 (en) * | 2023-02-07 | 2024-08-15 | 菲尼克斯亚太电气（南京）有限公司 | Secondary lock structure of connector, and connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a button lock catch structure of a heavy-current connector Effective date of registration: 20200701 Granted publication date: 20190521 Pledgee: Johnson (Hong Kong) Ltd. Pledgor: GUANGDONG LINYI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020990000696 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU GUANGRI ELECTRICAL EQUIPMENT Co.,Ltd. Assignor: GUANGDONG LINYI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2024980009055 Denomination of utility model: A key locking structure for high current connectors Granted publication date: 20190521 License type: Common License Record date: 20240705 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Kehe New Energy Technology Co.,Ltd. Assignor: GUANGDONG LINYI NEW ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2024980010048 Denomination of utility model: A key locking structure for high current connectors Granted publication date: 20190521 License type: Common License Record date: 20240718 |
|
| EE01 | Entry into force of recordation of patent licensing contract |