CN115799911A - Connection structure, dc-to-ac converter connector and locking part - Google Patents

Connection structure, dc-to-ac converter connector and locking part Download PDF

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Publication number
CN115799911A
CN115799911A CN202211409368.4A CN202211409368A CN115799911A CN 115799911 A CN115799911 A CN 115799911A CN 202211409368 A CN202211409368 A CN 202211409368A CN 115799911 A CN115799911 A CN 115799911A
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Prior art keywords
locking
connector
locking mechanism
state
boss
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CN202211409368.4A
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CN115799911B (en
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段正刚
刘军营
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Suzhou QC Solar Co Ltd
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Suzhou QC Solar Co Ltd
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Abstract

The present invention relates to a connecting structure comprising: the locking device comprises a first connector, a second connector and a locking part, wherein a first locking mechanism is arranged between the locking part and the first connector, and if the first locking mechanism is in a locking state, the relative position of the locking part and the first connector along the axial direction is locked; a second locking mechanism is arranged between the locking part and the second connector, a third locking mechanism is also arranged between the locking part and the first connector, and if the third locking mechanism is in an unlocking state, the first locking mechanism can be unlocked; if the third locking mechanism is in the locked state, the first locking mechanism is in the locked state. According to the connecting structure provided by the invention, the third locking mechanism is additionally arranged between the locking component and the first connecting head, so that the first locking mechanism can be kept in the locking state when the third locking mechanism is in the locking state, and the relative positions of the locking component and the first connecting head along the axial direction are locked and cannot be separated due to misoperation, so that the assembly is more convenient.

Description

Connection structure, dc-to-ac converter connector and locking part
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a connecting structure, an inverter connector and a locking component.
Background
Connectors are key parts for interconnecting various components of an electrical circuit, and are mainly applied to blocked parts in the circuit or isolated and non-connected circuits, so that current flows and the circuit realizes a predetermined function. The connector is widely applied to interconnection between cables or equipment, and facilitates maintenance and replacement of the equipment, which requires the connector to have a function of quick mounting and dismounting. However, most of the conventional multi-core connectors in the prior art are complex in structural parts, large in size and laborious to install, and the requirements of efficiency improvement and cost reduction of the existing enterprises cannot be met. And after the male plug is connected with the locking component and before the female plug is connected with the locking component in the prior art, the male plug and the locking component are easily loosened due to misoperation, so that the male plug and the locking component are inconvenient to install.
Disclosure of Invention
The object of the present invention is to provide at least a novel connection structure.
In order to achieve the purpose, the invention adopts the technical scheme that:
a connecting structure comprising:
a first connecting head is arranged at the bottom of the casing,
the second connector is connected with the first connector;
the locking component is used for locking the relative positions of the first connector and the second connector, and is arranged between the first connector and the second connector and sleeved outside the first connector and the second connector;
a first locking mechanism for locking the relative positions of the first connector and the locking component is arranged between the locking component and the first connector, and if the first locking mechanism is in a locking state, the relative positions of the locking component and the first connector along the axial direction are locked;
a second locking mechanism for locking the relative positions of the second connector and the locking component is arranged between the locking component and the second connector,
a third locking mechanism is arranged between the locking component and the first connecting head, and the first locking mechanism can be unlocked if the third locking mechanism is in an unlocking state; and if the third locking mechanism is in a locking state, the first locking mechanism is in a locking state.
According to the connecting structure provided by the invention, the third locking mechanism is additionally arranged between the locking component and the first connecting head, so that the first locking mechanism can be kept in the locking state when the third locking mechanism is in the locking state, and the relative positions of the locking component and the first connecting head along the axial direction are locked and cannot be separated due to misoperation, so that the assembly is more convenient.
In some embodiments, the third locking mechanism includes a first resilient latch bolt and a first boss cooperating with the first resilient latch bolt; in the two parts of the locking part and the first connecting head, the first elastic bolt is arranged on one part, and the first boss is arranged on the other part.
Through the relative movement (for example, rotation) of the locking component and the first connector, the first boss and the first elastic bolt are matched with each other to realize the locking and unlocking of the third locking mechanism (a feasible matching mode is that the first boss can be abutted against at least one point of the first elastic bolt, when the first boss is positioned on two sides of the point, the third locking mechanism is in a locking state and an unlocking state respectively, at the moment, the first elastic bolt is not deformed, when the first boss is abutted against the point, the first elastic bolt is deformed), the third locking mechanism can be unlocked or locked only by overcoming the potential energy of the elastic deformation of the first elastic bolt, the structure is simple, and the operation is convenient.
In some embodiments, the first resilient locking tongue is disposed on the locking member, and the first boss is disposed on an outer wall of the first connector;
the first elastic bolt comprises a first fixed end and a first free end, the first fixed end is fixedly connected with the locking part, and the first free end can move relative to the first fixed end.
When the first elastic bolt deforms, the first free end can move, and the first boss can abut against the first free end. The first elastic bolt is arranged on the locking part as a movable quick-wear part, and only the locking part needs to be replaced when the first elastic bolt is damaged, so that the first elastic bolt is more convenient to maintain compared with the first connector, the first connector does not need to be disconnected with other equipment such as a cable, and the maintenance cost is reduced.
In some embodiments, the first free end is movable in an axial direction of the locking member if the third locking mechanism is switched between the locked state and the unlocked state.
The first boss extrudes the first free end, so that the first free end moves along the axial direction to realize the locking and unlocking of the third locking mechanism, the axial space is fully utilized, the radial space is saved, the interference with other parts or an operator is not easy to occur during the installation, and the probability of the first elastic bolt damage caused by the corresponding interference is also reduced.
In some embodiments, the first locking mechanism comprises:
a second boss provided on the first joint;
the locking baffle is arranged on the lower edge of the inner side wall of the locking component; if the first locking mechanism is in a locking state, the second boss abuts against the locking baffle;
the first elastic bolt is arranged on the locking baffle.
When the first locking mechanism is in a locking state, the second boss is in abutting contact with the locking baffle plate, so that the first connector and the locking part do not move axially, and the first connector and the locking part are prevented from falling off during the subsequent installation of the second connector and the locking part. The first elastic spring bolt of the third locking mechanism is integrated on the locking baffle of the first locking mechanism, so that the space utilization rate is improved, meanwhile, when the second boss is located at the corresponding position of the first elastic spring bolt, the first elastic spring bolt can also play a part of the role of locking the baffle, the second boss can also play the same role as the first boss, and the comprehensive utilization rate of each part in the connecting structure is improved. In fact, the second boss and the first boss may be two different bosses axially arranged, or one boss may serve as both the second boss and the first boss.
In some embodiments, if the third locking mechanism is in a locked state, the first connector head has a first position and a second position relative to the locking member;
if the first connector is located at a first position relative to the locking part, the second locking mechanism is in an unlocked state, and the first connector and the second connector are separable;
if the first connector is located at a second position relative to the locking part, the second locking mechanism is in a locking state, and the relative positions of the first connector and the second connector are locked;
the second locking mechanism is switchable between an unlocked state and a locked state if the first link is rotationally switched between a first position and a second position about an axis of the first link relative to the locking member.
When the first connector is located at the first position relative to the locking part, the first connector and the second connector can be separated, so that the second connector can be conveniently connected to the first connector until the first connector and the second connector are connected when the first connector is moved to the second position. When the first connector is located at the first position and the second position, the locking part and the first connector cannot move relatively along the axial direction, and the second connector is convenient to install.
In some embodiments, the second locking mechanism includes a second elastic bolt and a third boss cooperating with the second elastic bolt, the second elastic bolt is disposed on the locking part, and the third boss is disposed on the second connector.
The easily damaged second elastic spring bolt is arranged on the locking part, and the locking part is only needed to be replaced when the part is damaged, so that the connector is more convenient to maintain compared with the replacement of the second connector, and the maintenance cost is reduced.
In some embodiments, the second resilient latch tongue has a second fixed end and a second free end,
if the first connecting head is switched from a first position to a second position around the axis of the first connecting head relative to the locking part, the second elastic bolt rotates from the second fixed end to the second free end.
Such setting makes when dismantling connection structure, only needs to prize the second free end for locking part rotates from the second free end to the second stiff end, and the direction of prizing is unanimous with locking part's rotation direction, and one-step completion second locking mechanical system's unblock makes the one-hand completion dismantlement work possible, and is simple labour saving and time saving more.
In some embodiments, the connection structure further includes a pre-positioning assembly, the pre-positioning assembly includes a fool-proof protrusion and a fool-proof groove matched with the fool-proof protrusion, the fool-proof protrusion is disposed on one of the first connection head and the locking component, and the fool-proof groove is disposed on the other component.
The pre-positioning assembly plays a role in mounting pre-positioning and guiding the first connecting head and the locking component, and realizes quick connection and locking.
An inverter connector includes the connection structure described above.
A locking member in the connecting structure as described above.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the invention, the third locking mechanism is additionally arranged between the locking part and the first connector, so that the first locking mechanism can be kept in the locking state when the third locking mechanism is in the locking state, and the relative position of the locking part and the first connector along the axial direction is locked and cannot be separated due to misoperation, so that the assembly is more convenient.
Drawings
FIG. 1 is a schematic view of a lock member according to an embodiment of the present invention;
FIG. 2 is a schematic view of another perspective of a locking member in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first connector according to an embodiment of the present invention;
FIG. 4 is a schematic view of another perspective of the first connector according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second connector according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of another view angle of the second connector according to the embodiment of the present invention;
FIG. 7 is a schematic view illustrating a process of connecting the first connector to the locking member according to the embodiment of the present invention;
FIG. 8 is a schematic view of the connection of the first connector to the locking member in an embodiment of the present invention;
FIG. 9 is a schematic view illustrating a connection process between the second connecting head and the locking member according to an embodiment of the present invention;
fig. 10 is a schematic connection diagram of the first connector, the locking component and the second connector according to the embodiment of the invention.
Wherein, 1, a first connector; 11. a first through groove; 12. a first locking portion; 2. a second connector; 21. sticking points; 22. a second through groove; 3. a locking member; 31. a first retaining wall; 32. a third retaining wall; 33. reinforcing ribs; 4. a first locking mechanism; 41. a second boss; 42. locking the baffle; 5. a second locking mechanism; 51. a second elastic bolt; 511. a second fixed end; 512. a second free end; 513. a second elastic bolt boss; 5131. a third mating surface; 5132. a fourth mating surface; 52. a third boss; 521. a fourth locking surface; 522. a fifth locking surface; 523. a guide slope; 6. a third locking mechanism; 61. a first elastic bolt; 613. a first resilient tongue projection; 6131. a first mating surface; 6132. a second mating surface; 62. a first boss; 621. a first locking surface; 622. a second locking surface; 623. a third locking surface; 611. a first fixed end; 612. a first free end; 7. a pre-positioning assembly; 71. a fool-proof boss; 72. prevent slow-witted recess.
Detailed Description
The present invention will be further described with reference to the following examples. However, the present invention is not limited to the following examples. The implementation conditions adopted in the embodiments can be further adjusted according to different requirements of specific use, and the implementation conditions not noted are conventional conditions in the industry. The technical features of the embodiments of the present invention may be combined with each other as long as they do not conflict with each other.
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. To simplify the disclosure of embodiments of the invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the invention. Moreover, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed.
As shown in fig. 1 to 10, the connection mechanism in this embodiment includes a first connector 1, a second connector 2 and a locking component 3, the second connector 2 is connected to the first connector 1, wherein the first connector 1 is one of a male plug and a female plug of an inverter connector, the second connector 2 is the other, the locking component 3 is used for locking the relative positions of the first connector 1 and the second connector 2, the locking component 3 is disposed between the first connector 1 and the second connector 2 and sleeved outside the first connector 1 and the second connector 2, and the second connector 2 is provided with symmetrical fastening points 21, so that the second connector 2 is balanced in stress. As shown in fig. 3 to 6, the first connecting head is further provided with a first through slot 11 and a first locking portion 12; the inner wall of the second connector is further provided with a flange (not shown) engaged with the first through groove 11, and a second through groove 22 engaged with the first locking portion 12.
A first locking mechanism 4 for locking the relative positions of the first joint 1 and the locking member 3 is provided between the locking member 3 and the first joint 1, and when the first locking mechanism 4 is in a locked state, the relative positions of the locking member 3 and the first joint 1 in the axial direction are locked. Specifically, as shown in fig. 1, 3 and 4, the first locking mechanism 4 includes a second boss 41 provided on the first connector 1; and a lock stopper 42 provided on a lower edge of an inner wall of the lock member 3, wherein when the first lock mechanism 4 is in a locked state, the second boss 41 abuts against the lock stopper 42, and a relative position between the lock member 3 and the first connector 1 in the axial direction is locked.
As shown in fig. 1, 3 and 4, a third locking mechanism 6 is further arranged between the locking member 3 and the first connecting head 1, and if the third locking mechanism 6 is in an unlocked state, the first locking mechanism 4 can be unlocked; when the third lock mechanism 6 is in the locked state, the first lock mechanism 4 is in the locked state. Specifically, the third locking mechanism 6 includes a first elastic latch 61 and a first boss 62 matched with the first elastic latch 61, and the first elastic latch 61 is disposed on one of the two parts of the locking part 3 and the first connector 1, and the first boss 62 is disposed on the other part. In this embodiment, it is preferable that the first elastic latch tongue 61 is disposed on the locking part 3, the first boss 62 is disposed on the outer wall of the first connecting head 1, and the first elastic latch tongue is disposed on the locking part, so that only the locking part needs to be replaced when a part is damaged, maintenance is more convenient for replacing the first connecting head, and maintenance cost is reduced. Further, the first elastic latch 61 is provided on the lock shutter 42, and if the first lock mechanism 4 is in the locked state, the first joint 1 can rotate around the axial line of the first joint 1 with respect to the lock member 3, and the relative positions of the lock member 3 and the first joint 1 in the axial direction are locked.
The first resilient latch tongue 61 includes a first fixed end 611 and a first free end 612, the first fixed end 611 is fixedly connected with the locking member 3, and the first free end 612 is movable relative to the first fixed end 611. If the third locking mechanism 6 is switched between the locked state and the unlocked state, the first free end 612 is movable in the axial direction of the locking member 3. The third locking mechanism 6 further comprises a first blocking wall 31, the first blocking wall 31 is arranged on one side of the inner side wall of the locking part 3 close to the first free end 612, and the first blocking wall 31 is protruded along the radial direction. First free end 612 is further provided with a first resilient tongue protruding portion 613, first boss 62 has a first locking surface 621 cooperating with first resilient tongue protruding portion 613, a second locking surface 622 cooperating with first blocking wall 31, and a third locking surface 623 opposite to second locking surface 622, and first locking surface 621 is perpendicular to second locking surface 622 and third locking surface 623. First elastic bolt protruding part 613 has first mating surface 6131 mating with third locking surface 623, second mating surface 6132 mating with first locking surface; the second mating surface 6132 is perpendicular to the central axis of the locking component 3, and the first mating surface 6132 is perpendicular to the second mating surface 6132.
A second locking mechanism 5 for locking the relative positions of the second connecting head 2 and the locking part 3 is arranged between the locking part 3 and the second connecting head 2. Specifically, as shown in fig. 2, 5 and 6, the second locking mechanism 5 includes a second elastic latch 51 and a third boss 52 matched with the second elastic latch 51, the second elastic latch 51 is disposed on the locking component 3, and the third boss 52 is disposed on the second connector 2.
The second elastic latch tongue 51 includes a second fixed end 511 and a second free end 512, the second fixed end 511 is fixedly connected with the locking part 3, and the second free end 512 is movable relative to the second fixed end 511. Second free end 512 is further provided with a second elastic tongue protruding portion 513, second boss 52 has a fourth locking surface 521 matching with second elastic tongue protruding portion 513, a fifth locking surface 522 perpendicular to fourth locking surface 521, and a guiding inclined surface 523 connected to fourth locking surface 521, and a certain guiding angle is formed between guiding inclined surface 523 and fourth locking surface 521. The second elastic bolt protrusion 513 has a third mating surface 5131 mating with the guiding inclined surface 523 and a fourth mating surface 5132 mating with the fifth locking surface 522, the third mating surface 5131 and the fourth mating surface 5132 are respectively located at two sides of the second elastic bolt protrusion 513, and when the second locking mechanism 5 is in a locking state, the fifth locking surface 522 abuts against the fourth mating surface 5132.
If the third locking mechanism 5 is in the locked state, the first connecting head 1 has a first position and a second position relative to the locking part 3; when the first connector 1 is at the first position with respect to the locking member 3 and the second locking mechanism 5 is in the unlocked state, the first connector 1 and the second connector 2 can be separated, and at this time, the second locking surface 622 abuts against the first blocking wall 31. When the first connector 1 is at the second position with respect to the lock member 3, the second lock mechanism 5 is in the locked state, the relative positions of the first connector 1 and the second connector 2 are locked, and the third lock surface 623 and the first engagement surface 6131 abut against each other. When the first joint 1 is rotated and switched between the first position and the second position around the axis of the first joint 1 with respect to the locking member 3, the second locking mechanism 5 can be switched between the unlocked state and the locked state, and the second elastic latch 51 rotates from the second fixed end 511 to the second free end 512.
The connection structure in this embodiment further includes a pre-positioning assembly 7, the pre-positioning assembly 7 includes a fool-proof protrusion 71 and a fool-proof groove 72 matching with the fool-proof protrusion 71, the fool-proof protrusion 71 is disposed on one of the two components of the first connection head 1 and the locking component 3, and the fool-proof groove 72 is disposed on the other component. As shown in fig. 2 and 7, in the present embodiment, the fool-proof projection 71 is provided on the first connector 1, and the fool-proof groove 72 is provided on the locking member 3.
The coupling structure in this embodiment further includes a second blocking wall 32 provided at a side close to the first fixing end 611, the second blocking wall 32 being protruded in a radial direction so that a direction in which the locking member 3 rotates is unique when the first coupling head 1 and the locking member 3 are assembled. The inner side walls of the first connector 1 and the second connector 2 are also provided with reinforcing ribs 33 for increasing the strength of the side walls.
The assembling process and the disassembling process of the connection structure in this embodiment are specifically described below:
as shown in fig. 7 to 10, when the first connector 1 and the second connector 2 are mutually connected, the first connector 1 and the locking member 3 are contacted, the positioning is performed based on the fool-proof protrusion 71 and the fool-proof groove 72, the fool-proof protrusion 71 is clamped into the fool-proof groove 72 during the press fit, and the first connector 1 rotates around the axis of the first connector 1 relative to the locking member 3; specifically, the first locking surface 621 and the second mating surface 6132 of the first boss 62 are pressed to move the first elastic bolt 61 in the axial direction, when the first connector 1 is located at the first position relative to the locking component 3, the second locking surface 622 abuts against the first blocking wall 31, at this time, the second connector 2 and the locking component 3 can move in the axial direction, the flange on the inner wall of the second connector 2 is clamped into the first through groove 11, the first locking portion 12 is clamped into the second through groove 22, when the guide inclined surface of the second boss 41 and the third mating surface 5131 are moved to be in contact, the second connector 2 rotates around the axis of the second connector 2 relative to the locking component 3, so that the third mating surface moves to the fourth locking surface 521 along the guide inclined surface 5131, when the first connector 1 and the second connector 2 are located at the complete locking state (i.e., when the first locking mechanism 4, the second locking mechanism 5 and the third locking mechanism 6 are all located at the locking state), the fifth locking surface 522 abuts against the fourth mating surface 32, at this time, the first connector 1 is located at the second locking component 513, and the third mating surface 623 and the first mating surface 31 are in the abutting position.
When the connecting structure is disassembled, a screwdriver or a small-sized object is inserted into the second free end 512 of the second elastic bolt 51, so that the locking part 3 moves from the second free end 512 to the second fixed end 511 (i.e. the first connector 1 rotates relative to the locking part 3 from the second position to the first position around the axis of the first connector 1), the second connector 2 is pulled out, the locking part 3 is rotated, so that the second boss 62 (i.e. the first boss 61) does not abut against the locking baffle plate 42, and the first connector 1 is pulled out, thereby completing the disassembling of the connecting structure.
The present embodiment also includes an inverter connector including the above connection structure, for example, which is applicable between medium-sized inverters, which are inverters having a current range of 20 to 25A.
The present embodiment further includes a lock member that is the lock member in the above-described connection structure.
In summary, the connection structure in the invention has the following beneficial effects:
1. through add third locking mechanical system between locking part and first connector, can realize that first locking mechanical system keeps in the locking state when third locking mechanical system is in the locking state, locking part and first connector are along the relative position of axial by the locking and can not be because of the separation of maloperation for the equipment is more convenient. (ii) a
2. The first elastic spring bolt and the second elastic spring bolt are arranged on the locking part as movable wearing parts, when parts are damaged, only the locking part needs to be replaced, the maintenance is more convenient compared with the replacement of the first connector or the second connector, the connection between the first connector or the second connector and other equipment such as a cable does not need to be removed, and the maintenance cost is reduced;
3. the first elastic bolt of the third locking mechanism is integrated on the locking baffle of the first locking mechanism, so that the space utilization rate is improved, and meanwhile, when the second boss is positioned at the corresponding position of the first elastic bolt, the first elastic bolt can also play a part of the role of locking the baffle;
4. when the connecting structure is disassembled, only the second free end needs to be pried, so that the locking component rotates from the second free end to the second fixed end, the prying direction is consistent with the rotating direction of the locking component, the unlocking of the second locking mechanism is completed in one step, the disassembling work can be completed by one hand, and the disassembling process is simpler and more labor-saving.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (11)

1. A connecting structure comprising:
a first connecting head is arranged at the bottom of the casing,
the second connector is connected with the first connector;
the locking component is used for locking the relative positions of the first connector and the second connector, and is arranged between the first connector and the second connector and sleeved outside the first connector and the second connector;
a first locking mechanism for locking the relative positions of the first connector and the locking component is arranged between the locking component and the first connector, and if the first locking mechanism is in a locking state, the relative positions of the locking component and the first connector along the axial direction are locked;
locking part with be equipped with between the second connector and be used for with the second connector reaches the second locking mechanical system of locking part's relative position locking, its characterized in that:
a third locking mechanism is arranged between the locking component and the first connecting head, and if the third locking mechanism is in an unlocking state, the first locking mechanism can be unlocked; and if the third locking mechanism is in a locking state, the first locking mechanism is in a locking state.
2. The connection structure according to claim 1, wherein: the third locking mechanism comprises a first elastic bolt and a first boss matched with the first elastic bolt; in the two parts of the locking part and the first connecting head, the first elastic bolt is arranged on one part, and the first boss is arranged on the other part.
3. The connection structure according to claim 2, wherein: the first elastic bolt is arranged on the locking part, and the first boss is arranged on the outer wall of the first connecting head;
the first elastic bolt comprises a first fixed end and a first free end, the first fixed end is fixedly connected with the locking part, and the first free end can move relative to the first fixed end.
4. The connection structure according to claim 3, wherein: the first free end is movable in an axial direction of the locking member if the third locking mechanism is switched between the locked state and the unlocked state.
5. The connecting structure according to any one of claims 2 to 4, wherein: the first locking mechanism includes:
a second boss provided on the first joint;
the locking baffle is arranged on the lower edge of the inner side wall of the locking component; if the first locking mechanism is in a locking state, the second boss abuts against the locking baffle;
the first elastic bolt is arranged on the locking baffle.
6. The connection structure according to claim 1, wherein: if the third locking mechanism is in a locked state, the first connecting head has a first position and a second position relative to the locking part;
if the first connector is located at a first position relative to the locking part, the second locking mechanism is in an unlocked state, and the first connector and the second connector are separable;
if the first connector is located at a second position relative to the locking part, the second locking mechanism is in a locking state, and the relative positions of the first connector and the second connector are locked;
the second locking mechanism is switchable between an unlocked state and a locked state if the first link is rotationally switched between a first position and a second position about an axis of the first link relative to the locking member.
7. The connection structure according to claim 6, wherein: the second locking mechanism comprises a second elastic bolt and a third boss matched with the second elastic bolt, the second elastic bolt is arranged on the locking part, and the third boss is arranged on the second connecting head.
8. The connection structure according to claim 7, wherein: the second elastic bolt is provided with a second fixed end and a second free end,
if the first connecting joint is switched to rotate from a first position to a second position around the axis of the first connecting joint relative to the locking component, the second elastic bolt rotates from the second fixed end to the second free end.
9. The connection structure according to claim 1, wherein: the connecting structure further comprises a pre-positioning assembly, the pre-positioning assembly comprises a fool-proof protruding portion and a fool-proof groove matched with the fool-proof protruding portion, the first connecting head and the locking component are arranged in two parts, the fool-proof protruding portion is arranged on one part, and the fool-proof groove is arranged on the other part.
10. An inverter connector for cable connection outside an inverter, characterized in that the inverter connector is provided with the connection structure as recited in any one of claims 1 to 9.
11. A locking member in a connection according to any one of claims 1 to 9, wherein the locking member is a locking member in a connection according to any one of claims 1 to 9.
CN202211409368.4A 2022-11-11 2022-11-11 Connection structure, inverter connector and locking component Active CN115799911B (en)

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CN205231358U (en) * 2015-12-21 2016-05-11 梁宇庆 Self -locking electric connector
CN210838297U (en) * 2019-10-24 2020-06-23 慈溪市鼎力塑胶有限公司 Locking mechanism and electric connector
CN216529574U (en) * 2022-01-04 2022-05-13 浙江京红电器有限公司 Opposite-insertion self-locking waterproof connector
CN216672072U (en) * 2021-12-22 2022-06-03 深圳市诺思源新材料有限公司 Industrial connection male head quick self-locking lock ring and mounting structure thereof
CN114759410A (en) * 2022-05-10 2022-07-15 江西航同电气科技有限公司 Quick locking and unlocking structure of sectional type connector
CN219086359U (en) * 2022-11-11 2023-05-26 苏州快可光伏电子股份有限公司 Connection structure, inverter connector and locking member

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205231358U (en) * 2015-12-21 2016-05-11 梁宇庆 Self -locking electric connector
CN210838297U (en) * 2019-10-24 2020-06-23 慈溪市鼎力塑胶有限公司 Locking mechanism and electric connector
CN216672072U (en) * 2021-12-22 2022-06-03 深圳市诺思源新材料有限公司 Industrial connection male head quick self-locking lock ring and mounting structure thereof
CN216529574U (en) * 2022-01-04 2022-05-13 浙江京红电器有限公司 Opposite-insertion self-locking waterproof connector
CN114759410A (en) * 2022-05-10 2022-07-15 江西航同电气科技有限公司 Quick locking and unlocking structure of sectional type connector
CN219086359U (en) * 2022-11-11 2023-05-26 苏州快可光伏电子股份有限公司 Connection structure, inverter connector and locking member

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