CN110729603A - Lever type double-elastic-arm buckle connector - Google Patents
Lever type double-elastic-arm buckle connector Download PDFInfo
- Publication number
- CN110729603A CN110729603A CN201911022965.XA CN201911022965A CN110729603A CN 110729603 A CN110729603 A CN 110729603A CN 201911022965 A CN201911022965 A CN 201911022965A CN 110729603 A CN110729603 A CN 110729603A
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- Prior art keywords
- lever
- lever mechanism
- female
- male
- seat
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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
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6273—Latching means integral with the housing comprising two latching arms
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/6335—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only comprising a handle
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Abstract
The invention relates to the technical field of connectors, in particular to a lever type double-elastic-arm buckle connector which comprises a male seat and a female seat, wherein clamping blocks are respectively arranged on two sides of the female seat, buckles are respectively arranged on two sides of the male seat, each buckle comprises a first lever mechanism, a second lever mechanism and a buckling mechanism, the first lever mechanism is arranged in the working state, the second lever mechanism is connected with the first lever mechanism, and the buckling mechanisms are arranged in the first lever mechanism; an abdicating gap is arranged between the second lever mechanism and the first lever mechanism, and the fulcrum of the second lever mechanism is positioned in the abdicating gap. The first lever mechanism is driven to turn outwards through the second lever mechanism to achieve the effect of opening the buckle; after the opening is finished, the second lever mechanism drives the first lever mechanism to reset only by releasing the buckle, so that the resetting stress is increased, the resetting effect can be still realized even after the novel multifunctional electric heating cooker is used for many times, and the service life of the novel multifunctional electric heating cooker is prolonged.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a lever type double-elastic-arm buckle connector.
Background
For connectors requiring male and female mating (such as wire-to-board connectors), after electrical conduction between the male socket and the female socket is achieved, related components are required to maintain the connection between the male socket and the female socket, and the snap-fit is the most common connection method.
The male seat and the female seat are mostly made of plastics, in order to ensure the stability of the buckling part, the buckling part is generally respectively provided with a clamping block and a clamping buckle, and the clamping block and the clamping buckle are respectively arranged on the male seat and the female seat (or the female seat and the male seat), so that the matched effect is realized. Today's buckles have the following disadvantages: when needs are to public seat and female seat separation, need turn up the buckle and realize the separation effect, but plastics can't restore deformation after deformation many times, lead to the buckle to turn up the effect that can't restore to the throne after can appear many times to make the unable lock of public seat and female seat, reduced the stability that public seat and female seat are connected, influenced the life of buckle promptly.
Disclosure of Invention
The invention provides a lever type double-elastic-arm buckle connector aiming at the problems in the prior art, which can increase the deformation recovery capability of a buckle.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a lever type double-elastic-arm buckle connector which comprises a male seat and a female seat, wherein clamping blocks are respectively arranged on two sides of the female seat, buckles are respectively arranged on two sides of the male seat, each buckle comprises a first lever mechanism, a second lever mechanism and a buckling mechanism for buckling with the clamping blocks, the first lever mechanism is arranged on the male seat, the second lever mechanism is connected with the first lever mechanism, and the buckling mechanisms are arranged on the first lever mechanisms; an abdicating gap is arranged between the second lever mechanism and the first lever mechanism, and a fulcrum of the second lever mechanism is positioned in the abdicating gap;
when the buckle needs to be opened, the second lever mechanism is pressed so that the fulcrum of the second lever mechanism is abutted against the first lever mechanism; and then continuously pressing the second lever mechanism, and driving the buckling mechanism to turn outwards through the first lever mechanism so as to separate the buckle from the clamping block.
Further, the first lever mechanism comprises a first supporting piece and a first lever, the first supporting piece is connected to the male seat, the first lever is arranged on the first supporting piece, and the first supporting piece is used as a fulcrum of the first lever; the two ends of the first lever are respectively connected to the second lever mechanisms, and the buckling mechanisms are arranged on the first lever.
Furthermore, the first lever comprises a first pressing part and a first lifting part, one end of the first pressing part is connected with one end of the first lifting part, and the first supporting part is connected with the joint of the first pressing part and the first lifting part; the other end of the first pressing part turns outwards towards the direction far away from the work, and the buckling mechanism is arranged on the first warping part.
Furthermore, the second lever mechanism comprises a second lever and a second supporting piece used as a fulcrum of the second lever, the second supporting piece is arranged on one end face, close to the first lever mechanism, of the second lever, two ends of the second lever are respectively connected to the first lever mechanism, the abdicating gap is arranged between the second lever and the first lever mechanism, and the second supporting piece is located in the abdicating gap;
when the second supporting piece is abutted against the first lever mechanism, the second supporting piece corresponds to the fulcrum position of the first lever mechanism.
Furthermore, the draw hook is connected to the first lever mechanism, the middle part of the draw hook bends towards the direction far away from the first lever mechanism, and the draw hook is used for driving the first lever mechanism to turn outwards.
Preferably, the second lever comprises a second pressing part and a second lifting part, one end of the second pressing part is connected with one end of the second lifting part, and the second supporting part is connected to the joint of the second pressing part and the second lifting part; the other end of the second pressing part turns outwards towards the direction far away from the work, and the draw hook is used for connecting the second rising part and the first lever mechanism.
Further, the buckling mechanism comprises a yielding groove, and when the male seat is buckled with the female seat, the clamping block is arranged in the yielding groove.
Furthermore, the first lever mechanism, the second lever mechanism and the buckling mechanism are integrally formed.
Furthermore, the female seat comprises a female shell and a plurality of female terminals, terminal holes with the same number as that of the female terminals are arranged in the female seat, and the female terminals and the terminal holes are correspondingly arranged one by one; the male seat comprises a male shell and a plurality of male terminals arranged in the male shell, and the number of the male terminals is the same as that of the female terminals;
when the male base is buckled with the female base, the male terminals and the female terminals are correspondingly spliced one by one to realize electric conduction.
Further, female terminal includes body, barb portion and is used for the clamping part of centre gripping male terminal, and barb portion all sets up in the unified terminal surface of body with the clamping part, and barb portion is used for pricking the inner wall in terminal hole when female terminal assembly is to terminal hole.
The invention has the beneficial effects that: the outward turning structure of the buckle is formed by matching the first lever mechanism and the second lever mechanism, namely the second lever mechanism drives the first lever mechanism to turn outward to realize the effect of opening the buckle; after the opening is finished, the second lever mechanism drives the first lever mechanism to reset only by releasing the buckle, so that the resetting stress is increased, the resetting effect can be still realized even after the novel multifunctional electric heating cooker is used for many times, and the service life of the novel multifunctional electric heating cooker is prolonged.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of a male housing of the present invention.
Fig. 4 is a schematic view of the female terminal of the present invention.
Reference numerals: 1-male seat, 2-female seat, 3-fixture block, 4-buckle, 11-male shell, 12-male terminal, 21-female shell, 22-female terminal, 31-buckle face, 32-inclined plane, 41-first lever mechanism, 42-second lever mechanism, 43-buckle mechanism, 44-abdication gap, 45-bending portion, 211-terminal hole, 221-body, 222-barb portion, 223-clamping portion, 411-first supporting piece, 412-first lever, 421-second lever, 422-second supporting piece, 4121-first pressing portion, 4122-first warping portion, 4221-drag hook, 4222-second pressing portion, 4223-second warping portion.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1 to 4, the lever-type double-elastic-arm buckle connector provided by the present invention includes a male seat 1 and a female seat 2, wherein two sides of the female seat 2 are respectively provided with a clamping block 3, two sides of the male seat 1 are respectively provided with a buckle 4, the buckle 4 includes a first lever mechanism 41, a second lever mechanism 42 and a buckling mechanism 43 for buckling with the clamping block 3, the first lever mechanism 41 is disposed on the male seat 1, the second lever mechanism 42 is connected to the first lever mechanism 41, and the buckling mechanism 43 is disposed on the first lever mechanism 41; an abdicating gap 44 is arranged between the second lever mechanism 42 and the first lever mechanism 41, and the fulcrum of the second lever mechanism 42 is positioned in the abdicating gap 44; specifically, the latch 3 and the catch 4 are made of plastic, which is a conventional means in the art.
When the male seat 1 is buckled with the female seat 2 and the buckle 4 needs to be opened to separate the male seat 1 from the female seat 2, the second lever mechanism 42 is pressed first to enable the fulcrum of the second lever mechanism 42 to be abutted against the first lever mechanism 41; subsequently, the second lever mechanism 42 is continuously pressed, and the non-pressing end of the second lever mechanism 42 is tilted by the fulcrum of the second lever mechanism 42 through the lever principle, so that the first lever mechanism 41 is driven to be turned outwards through the non-pressing end, the effect of driving the buckling mechanism 43 to be turned outwards to separate the buckle 4 from the fixture block 3 is achieved, and the male seat 1 can be separated from the female seat 2. Compared with the prior art, the buckle provided by the invention has the advantages that the first lever mechanism 41 is driven to tilt up by pressing the second lever mechanism 42, so that the buckle and the mechanism arranged on the first lever mechanism 41 are driven to turn outwards, and the effect of opening the buckle 4 is realized; after the male seat 1 is separated from the female seat 2, the second lever mechanism 42 and the first lever mechanism 41 are reset simultaneously only by loosening the buckle 4 under the action of elastic force, so that the buckle 4 is restored to the original state, the fulcrum of the second lever mechanism 42 is not abutted against the first lever mechanism 41 and is restored to the suspended state, the elastic force of the second lever mechanism 42 drives the first lever mechanism 41 to reset, the invention can still reliably cooperate with the fixture block 3 to realize the buckling effect after being opened for multiple times, and the service life of the invention is prolonged.
In this embodiment, the first lever mechanism 41 includes a first supporting member 411 and a first lever 412, the first supporting member 411 is connected to the male seat 1, the first lever 412 is disposed on the first supporting member 411, and the first supporting member 411 is used as a fulcrum of the first lever 412; two ends of the first lever 412 are respectively connected to the second lever mechanism 42, and the buckling mechanism 43 is arranged on the first lever 412; specifically, the first lever 412 includes a first pressing portion 4121 and a first lift portion 4122 (i.e., a non-pressing end), one end of the first pressing portion 4121 is connected to one end of the first lift portion 4122, and the first supporting member 411 is connected to a connection portion of the first pressing portion 4121 and the first lift portion 4122; the other end of the first pressing portion 4121 is turned outward away from the operation, and the latch mechanism 43 is provided at the first lift portion 4122.
When the buckle 4 needs to be opened, the second lever mechanism 42 needs to be pressed down, so that the fulcrum of the second lever mechanism 42 falls on the first lever 412, specifically, the falling point of the fulcrum of the second lever mechanism 42 corresponds to the position of the first supporting piece 411, so that the position of the second lever mechanism 42 corresponding to the first pressing part 4121 is continuously pressed, namely, the pressing force after the second lever mechanism 42 is pressed down can also act on the first pressing part 4121, the first tilting part 4122 is driven to turn outwards by utilizing the lever principle, and the effect of driving the buckle and the mechanism to turn outwards is realized.
In this embodiment, the second lever mechanism 42 includes a second lever 421 and a second supporting member 422 serving as a fulcrum of the second lever 421, the second supporting member 422 is disposed on an end surface of the second lever 421 close to the first lever mechanism 41, two ends of the second lever 421 are respectively connected to two ends of the first lever 412, the yielding gap 44 is disposed between the second lever 421 and the first lever mechanism 41, and the second supporting member 422 is located in the yielding gap 44; when the second support 422 abuts against the first lever mechanism 41, the second support 422 corresponds to the fulcrum position of the first lever mechanism 41.
Specifically, the second lever 421 is provided with a draw hook 4221, the draw hook 4221 is connected to the first lever mechanism 41, the middle part of the draw hook 4221 bends towards the direction far away from the first lever mechanism 41, and the draw hook 4221 is used for driving the first lever mechanism 41 to evert; the second lever 421 includes a second pressing portion 4222 and a second warping portion 4223, one end of the second pressing portion 4222 is connected to one end of the second warping portion 4223, and the second supporting member 422 is connected to a connection position between the second pressing portion 4222 and the second warping portion 4223; the other end of the second pressing portion 4222 is turned outwards away from the operation direction, and the retractor 4221 is used for connecting the second lifting portion 4223 and the first lever mechanism 41. As can be seen from fig. 3, the first pressing portion 4121 and the second pressing portion 4222 are connected by the bending portion 45, and the first lift portion 4122 and the second lift portion 4223 are connected by the hook 4221.
Namely, the practical working process of the invention is as follows: when the buckle 4 needs to be opened, the second raised part 4223 is pressed, and at this time, because the second support 422 is in a suspended state, therefore, as the pressing proceeds, the second lever 421 moves toward the first lever 412 as a whole until the second supporting member 422 abuts against the first lever 412 (specifically, the joint between the first pressing portion 4121 and the first lifting portion 4122), and then continues to press the second pressing portion 4222, since the second supporting member 422 is forced at this time, and the second pressing portion 4222 is connected with the first pressing portion 4121, the second rising portion 4223 is connected with the first rising portion 4122, thereby realizing the effect of simultaneously applying pressure until the first pressing part 4121 and the second pressing part 4222 bring the first lift part 4122 and the second lift part 4223 outwards, in the process, the draw hook 4221 has the effect of assisting in pulling the first lift portion 4122 to turn outwards, so that the turning-out stroke is larger, and the fixture block 3 and the buckling mechanism 43 can be separated; after the second pressing portion 4222 is released, the buckle 4 made of plastic is restored to be deformed due to the elastic force generated by the characteristics of the plastic due to the loss of the pressure, and at this time, the first supporting member 411, the second supporting member 422 and the retractor 4221 all rebound, and particularly the shape of the retractor 4221 makes the rebound effect better, so that the invention is reset. Because the first lever mechanism 41 and the second lever mechanism 42 are arranged, the force for restoring the deformation is larger, and compared with the technology, the effect of restoring the initial position is better, namely the service life of the invention is longer. Of course, the same effect can be achieved by the metal clip 4, but the opening force required for the metal clip 4 is larger, and the effect of returning to the original position is slightly inferior.
In this embodiment, the fastening mechanism 43 includes a recess (not shown), and the latch 3 is disposed in the recess when the male housing 1 is fastened to the female housing 2. The mode of stepping into the groove of stepping down through 3 cards of fixture block realizes the lock of public seat 1 and female seat 2 promptly, specifically is: an inclined surface 32 is arranged at one end, close to the male seat 1, of the fixture block 3, a buckling surface 31 is arranged at the other end of the fixture block 3, when buckling is needed, the interior of the buckle 4 can slide downwards along the inclined surface 32 without opening the buckle 4 until the fixture block 3 is assembled into the abdicating groove, and at the moment, the fixture block 3 cannot be separated from the abdicating groove due to the fact that the buckling surface 31 is abutted against the inner wall of the abdicating groove, and the buckling effect is achieved; of course, the engaging mechanism 43 can also be a fastener, that is, the engaging surface 31 of the latch 3 and the fastener are abutted against each other to achieve the engaging effect.
In this embodiment, the first lever mechanism 41, the second lever mechanism 42 and the latch mechanism 43 are integrally formed, that is, the whole male socket 1 is formed by injection molding, so that stable connection between the latch 4 and each of the male socket 1 and the latch 4 is ensured.
In this embodiment, the female socket 2 includes a female shell 21 and a plurality of female terminals 22, terminal holes 211 with the same number as that of the female terminals 22 are provided in the female socket 2, and the female terminals 22 and the terminal holes 211 are installed in a one-to-one correspondence; the male socket 1 comprises a male shell 11 and a plurality of male terminals 12 arranged in the male shell 11, wherein the number of the male terminals 12 is the same as that of the female terminals 22; when the male socket 1 is fastened to the female socket 2, the male terminals 12 and the female terminals 22 are correspondingly plugged one by one to realize electrical conduction.
Specifically, female terminal 22 includes body 221, barb portion 222 and the clamping portion 223 that is used for centre gripping male terminal 12, and barb portion 222 all sets up in the same terminal surface of body 221 with clamping portion 223, and barb portion 222 is used for pricking the inner wall of terminal hole 211 when female terminal 22 assembles to terminal hole 211.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a two elasticity arm buckle connector of lever, includes public seat and female seat, its characterized in that: the two sides of the female seat are respectively provided with a clamping block, the two sides of the male seat are respectively provided with a buckle, each buckle comprises a first lever mechanism, a second lever mechanism and a buckling mechanism for buckling with the clamping block, the first lever mechanism is arranged on the male seat, the second lever mechanism is connected to the first lever mechanism, and the buckling mechanisms are arranged on the first lever mechanisms; an abdicating gap is arranged between the second lever mechanism and the first lever mechanism, and a fulcrum of the second lever mechanism is positioned in the abdicating gap;
when the buckle needs to be opened, the second lever mechanism is pressed so that the fulcrum of the second lever mechanism is abutted against the first lever mechanism; and then continuously pressing the second lever mechanism, and driving the buckling mechanism to turn outwards through the first lever mechanism so as to separate the buckle from the clamping block.
2. A lever type dual spring arm snap connector as claimed in claim 1 wherein: the first lever mechanism comprises a first supporting piece and a first lever, the first supporting piece is connected with the male seat, the first lever is arranged on the first supporting piece, and the first supporting piece is used as a fulcrum of the first lever; the two ends of the first lever are respectively connected to the second lever mechanisms, and the buckling mechanisms are arranged on the first lever.
3. A lever type dual spring arm snap connector as claimed in claim 2 wherein: the first lever comprises a first pressing part and a first lifting part, one end of the first pressing part is connected with one end of the first lifting part, and the first supporting part is connected to the joint of the first pressing part and the first lifting part; the other end of the first pressing part turns outwards towards the direction far away from the work, and the buckling mechanism is arranged on the first warping part.
4. A lever type dual spring arm snap connector as claimed in claim 1 wherein: the second lever mechanism comprises a second lever and a second supporting piece used as a fulcrum of the second lever, the second supporting piece is arranged on one end face, close to the first lever mechanism, of the second lever, two ends of the second lever are respectively connected to the first lever mechanism, the abdicating gap is arranged between the second lever and the first lever mechanism, and the second supporting piece is located in the abdicating gap;
when the second supporting piece is abutted against the first lever mechanism, the second supporting piece corresponds to the fulcrum position of the first lever mechanism.
5. A lever type dual spring arm snap connector as claimed in claim 4 wherein: the second lever is provided with the drag hook, and the drag hook is connected in first lever mechanism, and the middle part of drag hook is crooked to the direction of keeping away from first lever mechanism, and the drag hook is used for driving first lever mechanism and turns up.
6. A lever type dual spring arm snap connector as claimed in claim 5 wherein: the second lever comprises a second pressing part and a second lifting part, one end of the second pressing part is connected with one end of the second lifting part, and the second supporting piece is connected to the joint of the second pressing part and the second lifting part; the other end of the second pressing part turns outwards towards the direction far away from the work, and the draw hook is used for connecting the second rising part and the first lever mechanism.
7. A lever type dual spring arm snap connector as claimed in claim 1 wherein: the buckling mechanism comprises a yielding groove, and when the male seat is buckled with the female seat, the clamping block is arranged in the yielding groove.
8. A lever type dual spring arm snap connector as claimed in claim 1 wherein: the first lever mechanism, the second lever mechanism and the buckling mechanism are integrally formed.
9. A lever type dual spring arm snap connector as claimed in claim 1 wherein: the female seat comprises a female shell and a plurality of female terminals, terminal holes with the same number as that of the female terminals are arranged in the female seat, and the female terminals and the terminal holes are correspondingly arranged one by one; the male seat comprises a male shell and a plurality of male terminals arranged in the male shell, and the number of the male terminals is the same as that of the female terminals;
when the male base is buckled with the female base, the male terminals and the female terminals are correspondingly spliced one by one to realize electric conduction.
10. A lever type dual spring arm snap connector as claimed in claim 9 wherein: female terminal includes body, barb portion and is used for the clamping part of centre gripping male terminal, and barb portion all sets up in the unified terminal surface of body with the clamping part, and barb portion is used for pricking the inner wall in terminal hole when female terminal assembly to terminal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022965.XA CN110729603A (en) | 2019-10-25 | 2019-10-25 | Lever type double-elastic-arm buckle connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022965.XA CN110729603A (en) | 2019-10-25 | 2019-10-25 | Lever type double-elastic-arm buckle connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110729603A true CN110729603A (en) | 2020-01-24 |
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ID=69222123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911022965.XA Pending CN110729603A (en) | 2019-10-25 | 2019-10-25 | Lever type double-elastic-arm buckle connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110729603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467427A (en) * | 2020-12-09 | 2021-03-09 | 维峰电子(广东)股份有限公司 | Male-female integrated connector |
| WO2023099476A1 (en) * | 2021-12-01 | 2023-06-08 | Erni International Ag | Plug connector having a locking system |
-
2019
- 2019-10-25 CN CN201911022965.XA patent/CN110729603A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467427A (en) * | 2020-12-09 | 2021-03-09 | 维峰电子(广东)股份有限公司 | Male-female integrated connector |
| WO2023099476A1 (en) * | 2021-12-01 | 2023-06-08 | Erni International Ag | Plug connector having a locking system |
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