CN207781994U - Latch fitting, lever assembly, connector shell component and electric connector - Google Patents
Latch fitting, lever assembly, connector shell component and electric connector Download PDFInfo
- Publication number
- CN207781994U CN207781994U CN201820022194.9U CN201820022194U CN207781994U CN 207781994 U CN207781994 U CN 207781994U CN 201820022194 U CN201820022194 U CN 201820022194U CN 207781994 U CN207781994 U CN 207781994U
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- China
- Prior art keywords
- prelock
- lock
- latch fitting
- section
- lever piece
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Abstract
The utility model discloses a kind of latch fitting, lever assembly, connector shell component and electric connectors.The latch fitting is used to lever piece and support base keeping interlocking position.Described includes lock body, maintaining part and stop portion.The maintaining part is arranged on the lock body, for the latch fitting to be assembled into one with lever piece in prelock and whole lock position.The stop portion is arranged on the lock body, coordinates for stopping with the clamping portion on lever piece, and the lever piece and support base holding are assembled into one.
Description
Technical field
The utility model is related to a kind of mounting structure, especially a kind of latch fitting, lever assembly, connector shell component and electricity
Connector.
Background technology
It is assembled in support construction by connection terminal, it may be necessary to which larger power could be realized and is assembled into one.Existing skill
In art, in order to facilitate that such installation, is often effortlessly assembled using the realization of corresponding lever part.Correspondingly, how by thick stick
It keeps on the support structure to bar stability, and convenient operation, then becomes problem needed to be considered.
Utility model content
One of the purpose of this utility model is that it is convenient, firm to provide a kind of assembling in order to overcome deficiency in the prior art
It is maintained at latch fitting, lever assembly, connector shell component and the electric connector of predeterminated position.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
The utility model provides a kind of latch fitting.The latch fitting is used to lever piece and support base being maintained at interlocking position.Institute
It states including lock body, maintaining part and stop portion.The maintaining part is arranged on the lock body, is used for the latch fitting and lever
Part is assembled into one in prelock and whole lock position.The stop portion is arranged on the lock body, is used for and the clamping on lever piece
Portion's blocking cooperation, the lever piece and support base holding are assembled into one.
Preferably, the maintaining part includes prelock maintaining part, and the prelock maintaining part includes groove walls.The groove walls are enclosed
At a groove.When the blocking portion of lever piece is contained in the groove, the groove walls, which are used to stop with blocking portion, to be coordinated.
Preferably, the maintaining part further includes prelock stopper section.The prelock stopper section is arranged on the lock body, uses
Coordinate to prevent the latch fitting from being moved to whole lock position in the blocking of the prelock limiting section of lever piece.
Preferably, the latch fitting further includes prelock solution lock section.The prelock solution lock section is provided projectingly in the lock body
On.The prelock solution lock section, which is used to stop with the unlock auxiliary section of support base, to be coordinated, to drive the prelock stopper section and lever
The prelock limiting section of part releases the setting of blocking ground.
Preferably, when the prelock limiting section of the prelock stopper section and lever piece, which releases, to be stopped, the prelock solution lock section
It is movable to and is maintained at the whole lock retaining hole of support base and is arranged interiorly, be used for the latch fitting, lever piece and support base end lock group
Dress one.
Preferably, the lock body includes elastic arm.The prelock stopper section and the prelock solution lock section are arranged at institute
It states on elastic arm.When the prelock solution lock section is supported the abutting force of unlock auxiliary section of seat, shape occurs for the elastic arm
Become and drive the prelock limit part of the prelock stopper section and lever piece from.
Preferably, the maintaining part further includes locking lock part eventually.The lock part of lock eventually is arranged on the lock body.Institute
Lock lock part eventually is stated to be used to the latch fitting and lever piece end lock being assembled into one.
Preferably, the lock part of lock eventually includes the second groove walls.Second groove walls surround the second groove.Work as lever
When the blocking portion of part is contained in second groove, second groove walls, which are used to stop with blocking portion, to be coordinated.
Preferably, the groove is interconnected with second groove, is configured to the recess of " W " font.
Preferably, the lock body includes the second elastic arm.Second elastic arm is arranged elastic deformation can occur.Institute
It states prelock maintaining part and the lock part of lock eventually is arranged on second elastic arm.
Preferably, second elastic arm has a pair of outside wall.The pair of lateral wall is at least partly spaced and opposite
Setting.When second elastic arm deforms upon, at least partly reliable proximal and distal liftoff setting of the pair of lateral wall.It is described
Prelock maintaining part and the lock part of lock eventually are arranged on the lateral wall.
Preferably, the lock body further includes elastic arm.The maintaining part further includes prelock stopper section；The prelock backstop
Portion is arranged on the lock body, for coordinating to prevent the latch fitting from being moved to whole lock with the blocking of the prelock limiting section of lever piece
Position；The latch fitting further includes prelock solution lock section, and the prelock solution lock section is provided projectingly on the lock body；The prelock solution
Lock section, which is used to stop with the unlock auxiliary section of support base, to be coordinated, to drive the prelock limiting section of the prelock stopper section and lever piece
Release the setting of blocking ground；The prelock stopper section and the prelock solution lock section are arranged on the elastic arm.When the prelock
When solution lock section is supported the abutting force of unlock auxiliary section of seat, the elastic arm deforms upon and drives the prelock stopper section
With the prelock limit part of lever piece from.
Preferably, the elastic arm and second elastic arm can be arranged elastic deformation occurs independently of each other.
Preferably, second elastic arm takes the shape of the letter U setting, and includes a pair of of side arm.The prelock maintaining part and the end
Lock part is locked to be arranged on the pair of side arm.
Preferably, the elastic arm is arranged between the pair of side arm of second elastic arm.
The utility model provides a kind of lever assembly, for effortlessly installing connection terminal.The lever assembly is before
Latch fitting and lever piece described in any one of stating.The lever piece includes body, blocking portion and clamping portion.The blocking portion
It is arranged on the body, and can stops with the maintaining part and coordinate.The clamping portion is arranged on the body,
For with support base snap fit.The stop portion is movable to be oppositely arranged with the clamping portion, and can be with the clamping portion
Blocking cooperation, to prevent the clamping portion and support base from being disposed separately.
Preferably, the maintaining part includes prelock maintaining part, and the prelock maintaining part includes groove walls.The groove walls are enclosed
At a groove.At least partly described blocking portion is contained in the groove, and can be stopped with the groove walls and be ordinatedly arranged.
Preferably, it is provided with limiting slot on the body.At least partly described lock body is accommodated in the limiting slot
It is interior.
Preferably, the blocking portion protrusion extends in the limiting slot.
Preferably, the maintaining part further includes prelock stopper section.Prelock limiting section is provided on the body.It is described
Prelock limiting section can stop with the prelock stopper section and coordinate, and the latch fitting is maintained at pre-lock relative to the lever piece
It is arranged with setting.
The utility model provides a kind of connector shell component.The connector shell component includes according to any in aforementioned
Lever assembly and support base described in.The support base includes seat ontology and to matching clamping portion.The seat ontology is used to support
Connection terminal.Described pair is arranged with clamping portion on the seat ontology, and installs and coordinate with the clamping portion of the lever piece.It is described
The stop portion of latch fitting is oppositely arranged with the clamping portion, and can be stopped and be ordinatedly arranged.
Preferably, it is provided with prelock stopper section on the lock body.Prelock limiting section is provided on the body.Institute
Cooperation can be stopped with the prelock stopper section by stating prelock limiting section, and the latch fitting is maintained at prelock relative to the lever piece
Position.
Preferably, the latch fitting includes prelock solution lock section.The prelock solution lock section is provided projectingly on the lock body.Institute
It states and is provided with unlock auxiliary section on an ontology.The unlock auxiliary section can with the prelock solution lock section extrusion fit so that institute
Stating lock body drives the prelock stopper section to be disposed separately with the prelock limiting section.
Preferably, lock retaining hole eventually is provided on the seat ontology.When the clamping portion is installed with clamping portion with described Dui
When cooperation, the prelock solution lock section be moved to be maintained at it is described eventually lock retaining hole be arranged interiorly.
Preferably, the lock body includes support plate.The support plate can stop with the body and coordinate, by institute
Latch fitting, the lever piece and support base holding is stated to be arranged with being assembled into one.
Preferably, the latch fitting further includes locking lock part eventually.The lock part of lock eventually is arranged on the lock body.It is described
Blocking portion locks lock part blocking cooperation eventually with described, and the latch fitting is set with being maintained at whole lock position relative to the lever piece
It sets.
Preferably, the clamping portion is buckle.The clamping portion is arranged with clamping portion with described Dui with being engaged by clamping.
The utility model also provides a kind of electric connector.The electric connector includes the company according to any one of aforementioned
Connect device housing unit and connection terminal.The connection terminal is set to the support base.
Preferably, the electric connector further includes to matching support base.The support base matches support base to matching with described pair
It is assembled into one.The lever piece can drive one end of the connection terminal to be moved to mounted on described pair with support base by rotation
Shangdi is arranged.
Compared with prior art, the utility model latch fitting can be assembled into one by prelock maintaining part with lever piece prelock,
To convenient whole Transporting and subsequent installation.When the latch fitting is in whole lock position, the latch fitting can by stop portion
Stop with the clamping portion of lever piece and coordinates, to prevent the clamping portion of lever piece from being detached with support base to matching support base, from
And integrally by lever piece and the firm holding of support base.The latch fitting overall structure is simplified, and convenient can be coordinated with other component,
And lever piece is firmly held on support base.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of latch fitting provided by the utility model.
Fig. 2 is the front view of the latch fitting of Fig. 1.
Fig. 3 is the latch fitting left view of Fig. 2.
Fig. 4 is a kind of dimensional structure diagram of lever assembly provided by the utility model.
The longitudinal sectional view for the lever assembly that Fig. 5 is 4.
Fig. 6 is the dimensional structure diagram of the lever piece in Fig. 4.
Fig. 7 is a kind of dimensional structure diagram of connector shell component provided by the utility model.
Longitudinal sectional view one of of the connector shell component that Fig. 8 is Fig. 7 when latch fitting is in whole lock position.
The two of longitudinal sectional view of the connector shell component that Fig. 9 is Fig. 7 when latch fitting is in whole lock position.
Longitudinal sectional view of the connector shell component that Figure 10 is Fig. 7 when latch fitting releases prelock.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings：
Embodiment one：
It please refers to Fig.1 to Fig.3, is a kind of latch fitting 101 provided by the utility model.The latch fitting 101 includes lock body
10, maintaining part and stop portion 50.The latch fitting 101 is for keeping 300 interlocking position of lever piece 200 and support base.Correspondingly,
Lever piece 200 and support base 300 are maintained at corresponding prelock positions, whole lock position by the latch fitting 101, and make lever piece
200 are assembled into one with support base 300.
The lock body 10 is used to support the other structures of the latch fitting 101.The concrete shape and structure of the lock body 10
It makes as needed and selects, as long as corresponding support can be realized.In order to facilitate that the latch fitting 101 and following lever pieces
200, the assembling of support base 300 cooperation, the lock body 10 include elastic arm 12.The elastic arm 12 is elastic deformation structure, can
Elastic deformation occurs.Optionally, 12 self installation direction of the elastic arm is extended continuously.The elastic arm 12 can be plate-like.At this
In embodiment, in order to make full use of space, convenient assembling cooperation, the elastic arm 12 to tilt and set relative to longitudinally mounted direction
It sets.It is extended correspondingly, the elastic arm 12 is tilted relative to following second elastic arms 14.In Fig. 3, the elastic arm 12
Relative to the longitudinally mounted direction in upper and lower directions, the elastic arm 12 tilts to the right to be extended.Correspondingly, the bullet
Property arm 12 assembling when, (to the left) is moved to reduction inclined degree, i.e., close to following second elastic arms 14.More specifically, described
Elastic arm 12 is arranged between following a pair of of side arms 145,146 of following second elastic arms 14.
Further, the lock body 10 further includes the second elastic arm 14.In order to facilitate that the installation of the latch fitting 101,
Second elastic arm 14 is arranged with the interval of the elastic arm 12.Second elastic arm 14 be used to support prelock maintaining part 30 and
Following lock lock parts 70 eventually.Second elastic arm 14 can be arbitrary elastic deformation structure.Preferably, in order to further just
It is deformed upon conducive to second elastic arm 14, second elastic arm 14 is substantially in alphabetical " u "-shaped.Second elastic arm 14
Two lateral walls 142,144 be used to support prelock maintaining part 30 and eventually lock lock part 70.Correspondingly, second elastic arm 14
Can deformation to so that at least partly two lateral wall 142,144 can be arranged close together.Second elastic arm 14 is certainly vertical
It is extended continuously setting to installation direction.Correspondingly, second elastic arm 14 has a pair of of side arm 145,146.The prelock is protected
It holds portion 30 and the lock part 70 of lock eventually is arranged on the pair of side arm 145,146.
Preferably, the lock body 10 further includes support plate 16.The support plate 16 be used to support the elastic arm 12 and
Second elastic arm 14.The support plate 16 is substantially plate-like.Further, the support plate 16 can be tabular.Institute
It states support plate 16 and is formed with top surface 162 and bottom surface 164 on longitudinally mounted direction.Correspondingly, the elastic arm 12, described second
Elastic arm 14 is extended continuously setting from the bottom surface of the support plate 16 164.Preferably, the top surface 162 of the support plate 16 can be used
In as stress surface, drive the latch fitting 101 that mobile external force occurs relative to lever piece 200 with receiving.
Preferably, in order to which by latch fitting 101, firmly prelock is assembled into one with lever piece 200, the maintaining part includes prelock
Maintaining part 30.The prelock maintaining part 30 is arranged on the lock body 10, for assembling one with 200 prelock of lever piece.It is excellent
Selection of land keeps consolidating performance to enhance prelock, and a pair of of prelock maintaining part 30,30b are separately positioned on second support arm 14
A pair of outside wall 142,144 on.As long as the concrete shape and construction of the prelock maintaining part 30 can be assembled with lever piece 200
One.In the present embodiment, the prelock maintaining part 30 includes groove walls 31.The groove walls 31 surround a groove 33.
When the blocking portion 230 of following lever pieces 200 extends in the groove 33, the groove walls 31 can be with blocking portion 230 along peace
Direction blocking cooperation is filled, to which the latch fitting 101 is maintained at prelock positions relative to lever piece 200.Correspondingly, groove walls
31b surrounds groove 33b.Prelock maintaining part 30b includes groove 33b.As needed, the prelock maintaining part 30 may be other
Structure coordinates as long as can stop with blocking portion 230.For example, the prelock maintaining part 30 can be clamping portion structure.
In order to further enhance the firm holding of the latch fitting 101 and lever piece 200 integrally performance, the maintaining part is also
Including locking lock part 70 eventually.The lock part 70 of lock eventually is arranged on the lock body 10.Preferably, a pair of lock lock part eventually
70,70b is arranged on a pair of outside wall 142,144 of second support arm 14.The concrete shape of the lock part 70 of lock eventually
As long as and construction as needed and select can stop cooperation in assembly direction with blocking portion 230, by the latch fitting 101 relatively
It is maintained at whole lock position in lever piece 200.In the present embodiment, the lock part 70 of lock eventually includes the second groove walls 71.
Second groove walls 71 surround the second groove 73.Correspondingly, the 70b of lock lock part eventually includes the second groove walls 71b.It is described
Second groove walls 71b surrounds the second groove 73b.When the blocking portion 230 of following lever pieces 200 extends in second groove 73
When, second groove walls 71 can stop cooperation in assembly direction with blocking portion 230.In order to facilitate that the latch fitting 101 is from advance
Lock position is installed to whole lock position, and the groove 33 is configured to " W " font recess with second groove 73.In the latch fitting
On 101 longitudinally mounted direction, the lock part 70 of lock eventually, the prelock maintaining part 30 are arranged in order setting.
The stop portion 50 is arranged on the lock body 10, the clamping portion 250 for preventing lever piece 200 and support
Seat 300 detaches, and lever piece 200 and the holding of support base 300 are assembled into one.The concrete shape and structure of the stop portion 50
It makes, coordinates as long as can stop with the clamping portion 250 of lever piece 200, to prevent lever piece 200 from being detached with support base 300
.In the present embodiment, the stop portion 50 is the fin extended from longitudinally mounted direction.In order to make full use of space, institute
It states stop portion 50 and is provided projectingly bottom end 14a in second cantilever 14.
Mistake installation is avoided in order to which the latch fitting 101 is further maintained at prelock positions relative to lever piece 200 extremely
Whole lock position, the maintaining part further include prelock stopper section 80.The prelock stopper section 80 is provided projectingly in the lock body 10
On.Performance is consolidated in order to make full use of space, be promoted, a pair of of prelock stopper section 80,80b are provided projectingly in the elastic arm 12
On.The prelock stopper section 80, which is used to stop with the prelock limiting section 280 of lever piece 200, to be coordinated, and the latch fitting 101 is kept
In prelock positions, and described 101 are prevented mistakenly to be installed to whole lock position.The prelock stopper section 80 can be arbitrarily can be with
Realize the structure of blocking cooperation.In the present embodiment, the prelock stopper section 80 is boss.
The latch fitting 101 is installed relative to support base 300 to whole lock position, the latch fitting in order to further convenient
101 further include prelock solution lock section 90.The prelock solution lock section 90 is provided projectingly on the lock body 10.Specifically, a pair of pre-
Lock solution lock section 90,90b is arranged on the elastic arm 12.When the lever assembly 201 that the latch fitting 101 and lever piece 200 construct
When on installation to support base 300, the prelock solution lock section 90 and the unlock auxiliary section 390 of support base 300 contact, to
It drives the lock body 10 that the prelock stopper section 80 is driven to be detached with prelock limiting section 280, is kept to release prelock
Relationship, so that the latch fitting 101 is moved to installation to whole lock position relative to support base 300.The prelock solution lock section 90
It can be the protrusion structure that can be arbitrarily contacted with unlock auxiliary section 390.In the present embodiment, the prelock solution lock section 90 is big
It causes in the fin that longitudinal cross-section is triangle.The prelock solution lock section 90 is provided projectingly with the prelock stopper section 80 described
On the same side surface of lock body 10.
It keeps consolidating performance, the prelock solution lock section to further enhance the latch fitting 101 and the whole lock of support base 300
90 can be moved in the whole lock retaining hole 395 for being accommodated in support base 300, thus by the latch fitting 101, lever piece 200 and branch
Support seat 300 is consolidated in whole lock position and is assembled into one.
The latch fitting 101 includes maintaining part.The maintaining part is arranged on the lock body 10, is used for the latch fitting
101 are assembled into one with lever piece 200 in prelock and whole lock position.As long as the concrete shape and construction of the maintaining part can be realized
It is assembled into one accordingly.Preferably, the maintaining part includes the prelock maintaining part 30, prelock stopper section 80 and lock is locked eventually
It is at least one in stop 70.The prelock stopper section 80 is used to further enhance the retentivity of prelock positions, to enhance pre-lock
The firm integrated performance set.
One in order to promote the latch fitting 101 consolidates performance, and in the present embodiment, the latch fitting 101 is integrated.More
Specifically, the latch fitting 101 is moulding.
Embodiment two：
Please refer to fig. 4 to fig. 6, the utility model also provides a kind of lever assembly 201.The lever assembly 201 includes thick stick
Rod piece 200 and the latch fitting 101 recorded according to previous embodiment one.
The lever piece 200 is for realizing the laborsaving assembling to connection terminal (not shown).The lever piece 200 has
There is body 210.The body 210 is used to support other structures, and can bear power caused by lever principle, resistance
Power.It is envisioned that the regulations and parameters ontology 210 is rotatably arranged relative to following support bases 300.It that is to say, needing
When installing connection terminal, the body 210 is rotatably arranged relative to support base 300.The body 210
Concrete shape and construction as needed and select.Specifically, the body 210 have a pair of of rotating arm 212,214 and
Connecting seat 216.The pair of rotating arm 212,214 is connect with the two side of the connecting seat 216 respectively.Correspondingly, the thick stick
Bar body 210 is substantially in alphabetical "U" shaped.
The lever piece 200 further includes blocking portion 230.The blocking portion 230 is arranged on the body 210.Institute
State that blocking portion 230 and the prelock maintaining part 30, lock lock part 70 can stop cooperation successively eventually, thus by the latch fitting 101 according to
It is secondary to be maintained at prelock positions, whole lock position.As long as the concrete shape and construction of the blocking portion 230 can realize corresponding blocking
Cooperation.In the present embodiment, the blocking portion 230 is fin.Specifically, the blocking portion 230 is triangle plate.
The blocking portion 230 is movable in the groove 33, and is stopped with the groove walls 33 and coordinated, thus by the latch fitting 101
It is maintained at prelock positions.The blocking portion 230 can be moved in second groove 71 from the groove 33, and with described second
The blocking cooperation of groove walls 73, to which the latch fitting 101 is maintained at whole lock position.In this embodiment, a pair of of blocking portion 230,
230b is oppositely arranged, and is coordinated respectively with corresponding prelock maintaining part 30,30b, and whole lock lock part 70,70b blockings.
The lever piece 200 further includes clamping portion 250.The clamping portion 250 is arranged on the body 210.Institute
The shape and construction for stating clamping portion 250 select as needed, as long as being capable of the lever piece 200 and 300 holding group of support base
Fill one.In order to facilitate that assembling, in the present embodiment, the clamping portion 250 are buckle, thus with support base 300
It is engaged by clamping to matching clamping portion.At this point, the lever piece 200 is installed in place, and connection terminal is installed to predeterminated position.
In order to further steadily maintain the latch fitting 101, limiting slot 270 is provided on the lock body 210.The limit
Position slot 270 can accommodate at least partly described lock body 10.Installation direction runs through in through-hole the limiting slot 270 along longitudinal direction.It is described
Limiting slot 270 is capable of providing the holding of the further support to the latch fitting 101.Specifically, the limiting slot 270 can be along vertical
Directly with the horizontal lifting of installation direction to the firm retention property of the latch fitting 101.In order to save space, convenient assembling, institute
State limiting slot 270 have allow prelock stopper section 80,80b and prelock solution lock section 90,90b by notch.
In order to which latch fitting 101 is further stably maintained at prelock positions, the lever piece 200 further includes prelock limiting section
280.The prelock limiting section 280 can stop with the prelock stopper section 80 and coordinate, to prevent the latch fitting 101 from continuing along installation
Direction, which is moved to, surmounts prelock positions, that is to say and avoids faulty operation when not yet needing installation connection terminal and make the lock
Part 101 is detached from prelock positions.Preferably, a pair of of prelock limiting section 280,280b respectively with corresponding a pair of of prelock stopper section
80,80b blockings cooperation.The prelock limiting section 280 can be arbitrary barrier structure.In the present embodiment, the prelock limit
Portion 280 is boss-shaped.
One in order to promote the lever piece 200 consolidates performance, and in the present embodiment, the lever piece 200 is integrated
Part.More specifically, the lever piece 200 is moulding.
Embodiment three：
Please refer to Fig. 7 to Figure 10, the utility model also provides a kind of connector shell component 301.The connector shell
Component 301 includes the lever assembly 201 recorded according to embodiment two and support base 300.The setting of the lever assembly 201 exists
On the support base 300.
The support base 300 is used to support the lever assembly 300, and can support corresponding connection terminal and (do not show in figure
Go out).The support base 300 is including seat ontology 310 and to matching clamping portion 350.The seat ontology 310 is used to support connection terminal.
Preferably, mounting hole is provided on the seat ontology 310, for accommodating and keeping corresponding connection terminal.Described pair is matched
Clamping portion 350 is arranged on the seat ontology 310, and coordinates for being installed with the clamping portion 250 of the lever piece 200.It is described
As long as to clamping portion 350 concrete shape and construction can realize and be assembled into one with corresponding clamping portion 250.In this reality
It applies in example, described pair is clamping engagement portion with clamping portion 350, to be engaged by clamping with for the clamping portion 250 of buckle.Correspondingly, institute
It can be blocked hole, clamping chamber to state to matching clamping portion 350.More specifically, described pair is a cantilever with clamping portion 350, can block
Button blocking cooperation.
When the lever assembly 201 is assembled on the support base 300, in order to facilitate that releasing the latch fitting 101 and institute
The prelock assembled relation of lever piece 200 is stated, the mounting base 300 includes unlock auxiliary section 390.The unlock auxiliary section 390 is set
It sets on the seat ontology 310.When the lever assembly 201 is installed to the support base 300, the unlock auxiliary section 390
The prelock solution lock section 90 of the latch fitting 101 is squeezed, and the lock body 10 is made to drive the prelock stopper section 80 and the thick stick
The prelock limiting section 280 of rod piece 200 detaches, to release the prelock matching relationship of the latch fitting 101 and the lever piece 200.
Such as Figure 10, the unlock auxiliary section 390 drives the prelock solution lock section 90 to move right, so that the prelock stopper section
80 laterally move to and the longitudinal deviation of the prelock limiting section 280, the mutual longitudinal blocking relationship of realization releasing.In the present embodiment
In, a pair of unlock auxiliary section 390,390b coordinate with corresponding prelock solution lock section 90,90b unlocks respectively.
It is assembled into one to further consolidate the latch fitting 101 with the support base 300, is set on the seat ontology 310
It is equipped with lock retaining hole 395 eventually.The lock retaining hole 395 eventually is for keeping the prelock solution lock section 90.Preferably, the lock eventually
Retaining hole 395 is through-hole.When the latch fitting 101 releases prelock, can continue to be moved to whole lock position in assembly direction.This
When, the blocking portion 230 locks the blocking cooperation of lock part 70 eventually with described.Meanwhile the prelock solution lock section is moved to and is accommodated in institute
It states in lock retaining hole 395 eventually, to which the latch fitting 101 is further firmly held in whole lock position.At this point, the lock body
10 can stop cooperation with the lever piece 200.Specifically, the support plate 16 coordinates with the blocking of the body 210, to
The latch fitting 101, the lever piece 200 and the support base 300 are consolidated and are assembled into one, avoids detaching.In this implementation
In example, a pair of lock retaining hole 395,395 eventually is for accommodating and keeping corresponding a pair of of prelock solution lock section 90,90b.
One in order to promote the support base 300 consolidates performance, and in the present embodiment, the support base 300 is integrated
Part.More specifically, the support base 300 is moulding.
Example IV：
The utility model also provides a kind of electric connector (not shown).The electric connector includes according to embodiment three
The connector shell component 301 and connection terminal (not shown) of record.The connection terminal is set to the support base
300。
Preferably, the electric connector further includes to matching support base (not shown).Described pair is matched support base and institute
Support base is stated to be assembled into one.Optionally, the support base is female end mounting base.Described pair is and female end mounting base pair with support base
The male end mounting base matched.Correspondingly, in assembling, the lever piece 200 drives one end of the connection terminal to be moved by rotation
It moves to mounted on described pair and matches in support base.Described pair can be ability with support base, the concrete shape of support base 300 and construction
Known by field technique personnel.
It should be noted that as without particularly pointing out, occur in the present invention " upper and lower ", " left and right ", " it is preceding,
Afterwards ", " one, another ", " longitudinally, laterally " etc. are relative concept, in conjunction with attached drawing with the convenient phase for understanding all parts
To position.In addition, the installation direction of latch fitting 101 can be with top-down direction in reference chart 3.
It these are only the utility model preferred embodiment, be not used to limitation the scope of protection of the utility model, it is any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the right of the utility model.
Claims (29)
1. a kind of latch fitting for keeping lever piece and support base interlocking position, which is characterized in that including：
Lock body；
Maintaining part, the maintaining part are arranged on the lock body, are used for the latch fitting and lever piece in prelock and whole lock-bit
It sets and is assembled into one；And
Stop portion, the stop portion are arranged on the lock body, coordinate for stopping with the clamping portion on lever piece, should
Lever piece is assembled into one with support base holding.
2. latch fitting according to claim 1, it is characterised in that：
The maintaining part includes prelock maintaining part, and the prelock maintaining part includes groove walls；
The groove walls surround a groove；
When the blocking portion of lever piece is contained in the groove, the groove walls, which are used to stop with blocking portion, to be coordinated.
3. latch fitting according to claim 2, it is characterised in that：
The maintaining part further includes prelock stopper section；
The prelock stopper section is arranged on the lock body, for coordinating to prevent with the blocking of the prelock limiting section of lever piece
It states latch fitting and is moved to whole lock position.
4. latch fitting according to claim 3, which is characterized in that further include：
Prelock solution lock section, the prelock solution lock section are provided projectingly on the lock body；
The prelock solution lock section, which is used to stop with the unlock auxiliary section of support base, to be coordinated, to drive the prelock stopper section and lever
The prelock limiting section of part releases the setting of blocking ground.
5. latch fitting according to claim 4, it is characterised in that：
When the prelock limiting section of the prelock stopper section and lever piece, which releases, to be stopped, the prelock solution lock section is movable to holding
It is arranged in the whole lock retaining hole of support base, for by the latch fitting, lever piece and support base, lock to be assembled into one eventually.
6. latch fitting according to claim 4, it is characterised in that：
The lock body includes elastic arm；
The prelock stopper section and the prelock solution lock section are arranged on the elastic arm；
When the prelock solution lock section is supported the abutting force of unlock auxiliary section of seat, the elastic arm is deformed upon and is driven
The prelock limit part of the prelock stopper section and lever piece from.
7. latch fitting according to claim 2, it is characterised in that：
The maintaining part further includes locking lock part eventually；
The lock part of lock eventually is arranged on the lock body；
The lock part of lock eventually, which is used to lever piece lock the latch fitting eventually, to be assembled into one.
8. latch fitting according to claim 7, it is characterised in that：
The lock part of lock eventually includes the second groove walls；
Second groove walls surround the second groove；
When the blocking portion of lever piece is contained in second groove, second groove walls are used to match with blocking portion blocking
It closes.
9. latch fitting according to claim 8, it is characterised in that：
The groove is interconnected with second groove, is configured to the recess of " W " font.
10. latch fitting according to claim 7, it is characterised in that：
The lock body includes the second elastic arm；
Second elastic arm is arranged elastic deformation can occur；
The prelock maintaining part and the lock part of lock eventually are arranged on second elastic arm.
11. latch fitting according to claim 10, it is characterised in that：
Second elastic arm has a pair of outside wall；
The pair of lateral wall is at least partly spaced and is oppositely arranged；
When second elastic arm deforms upon, at least partly reliable proximal and distal liftoff setting of the pair of lateral wall；
The prelock maintaining part and the lock part of lock eventually are arranged on the lateral wall.
12. latch fitting according to claim 10, it is characterised in that：
The lock body further includes elastic arm；
The maintaining part further includes prelock stopper section；
The prelock stopper section is arranged on the lock body, for coordinating to prevent with the blocking of the prelock limiting section of lever piece
It states latch fitting and is moved to whole lock position；
The latch fitting further includes prelock solution lock section, and the prelock solution lock section is provided projectingly on the lock body；
The prelock solution lock section, which is used to stop with the unlock auxiliary section of support base, to be coordinated, to drive the prelock stopper section and lever
The prelock limiting section of part releases the setting of blocking ground；
The prelock stopper section and the prelock solution lock section are arranged on the elastic arm；
When the prelock solution lock section is supported the abutting force of unlock auxiliary section of seat, the elastic arm is deformed upon and is driven
The prelock limit part of the prelock stopper section and lever piece from.
13. latch fitting according to claim 12, it is characterised in that：
The elastic arm and second elastic arm can be arranged elastic deformation occurs independently of each other.
14. latch fitting according to claim 12, it is characterised in that：
Second elastic arm takes the shape of the letter U setting, and includes a pair of of side arm；
The prelock maintaining part and the lock part of lock eventually are arranged on the pair of side arm.
15. latch fitting according to claim 14, it is characterised in that：
The elastic arm is arranged between the pair of side arm of second elastic arm.
16. a kind of lever assembly, for effortlessly installing connection terminal, which is characterized in that including：
According to the latch fitting described in claim 1,5,6,8,9,10,11,12,13,14 or 15；And
Lever piece, the lever piece include：
Body；
Blocking portion, the blocking portion are arranged on the body, and can stop with the maintaining part and coordinate；And
Clamping portion, the clamping portion are arranged on the body, are used for and support base snap fit；
The stop portion is movable to be oppositely arranged with the clamping portion, and can be stopped with the clamping portion and be coordinated, to prevent
Clamping portion is stated to be disposed separately with support base.
17. lever assembly according to claim 16, it is characterised in that：
The maintaining part includes prelock maintaining part, and the prelock maintaining part includes groove walls；
The groove walls surround a groove；
At least partly described blocking portion is contained in the groove, and can be stopped with the groove walls and be ordinatedly arranged.
18. lever assembly according to claim 16, it is characterised in that：
It is provided with limiting slot on the body；
At least partly described lock body is accommodated in the limiting slot.
19. lever assembly according to claim 18, it is characterised in that：
The blocking portion protrusion extends in the limiting slot.
20. the lever assembly according to any one of claim 16 to 19, it is characterised in that：
The maintaining part further includes prelock stopper section；
Prelock limiting section is provided on the body；
The prelock limiting section can stop with the prelock stopper section and coordinate, and the latch fitting is kept relative to the lever piece
In prelock positions it is arranged.
21. a kind of connector shell component, which is characterized in that including：
Lever assembly according to any one of claim 16 to 19；And
Support base, the support base include：
Seat ontology, the seat ontology are used to support connection terminal；And
To matching clamping portion, described pair is arranged with clamping portion on the seat ontology, and matches with the installation of the clamping portion of the lever piece
It closes；
The stop portion of the latch fitting is oppositely arranged with the clamping portion, and can be stopped and be ordinatedly arranged.
22. connector shell component according to claim 21, it is characterised in that：
Prelock stopper section is provided on the lock body；
Prelock limiting section is provided on the body；
The prelock limiting section can stop with the prelock stopper section and coordinate, and the latch fitting is kept relative to the lever piece
In prelock positions.
23. connector shell component according to claim 22, it is characterised in that：
The latch fitting includes prelock solution lock section；
The prelock solution lock section is provided projectingly on the lock body；
Unlock auxiliary section is provided on the seat ontology；
It the unlock auxiliary section can be with the prelock solution lock section extrusion fit, so that the lock body drives the prelock backstop
Portion is disposed separately with the prelock limiting section.
24. connector shell component according to claim 23, it is characterised in that：
Lock retaining hole eventually is provided on the seat ontology；
When the clamping portion coordinates with clamping portion installation with described Dui, the prelock solution lock section, which is moved to, is maintained at the lock eventually
Retaining hole is arranged interiorly.
25. connector shell component according to claim 24, it is characterised in that：
The lock body includes support plate；
The support plate can stop with the body and coordinate, and the latch fitting, the lever piece and the support base are protected
It holds and is arranged with being assembled into one.
26. connector shell component according to claim 23, it is characterised in that：
The latch fitting further includes that lock lock part, the lock part of lock eventually are arranged on the lock body eventually；
The blocking portion locks lock part blocking cooperation eventually with described, and the latch fitting is maintained at whole lock relative to the lever piece
Position it is arranged.
27. the connector shell component according to any one of claim 21 to 26, it is characterised in that：
The clamping portion is buckle；
The clamping portion is arranged with clamping portion with described Dui with being engaged by clamping.
28. a kind of electric connector, which is characterized in that including：
Connector shell component according to any one of claim 21 to 27；And
Connection terminal, the connection terminal are set to the support base.
29. electric connector according to claim 28, which is characterized in that further include：
To matching support base；
The support base is assembled into one with support base to matching with described Dui；
The lever piece can drive one end of the connection terminal to be moved to mounted on described pair with support base Shangdi by rotation
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022194.9U CN207781994U (en) | 2018-01-05 | 2018-01-05 | Latch fitting, lever assembly, connector shell component and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022194.9U CN207781994U (en) | 2018-01-05 | 2018-01-05 | Latch fitting, lever assembly, connector shell component and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781994U true CN207781994U (en) | 2018-08-28 |
Family
ID=63223993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820022194.9U Expired - Fee Related CN207781994U (en) | 2018-01-05 | 2018-01-05 | Latch fitting, lever assembly, connector shell component and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668203A (en) * | 2019-02-19 | 2019-04-23 | 珠海格力电器股份有限公司 | Support component, support construction and heater |
-
2018
- 2018-01-05 CN CN201820022194.9U patent/CN207781994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668203A (en) * | 2019-02-19 | 2019-04-23 | 珠海格力电器股份有限公司 | Support component, support construction and heater |
| CN109668203B (en) * | 2019-02-19 | 2024-03-19 | 珠海格力电器股份有限公司 | Supporting component, supporting structure and warmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210105 |