CN220066262U - Connector floating structure - Google Patents
Connector floating structure Download PDFInfo
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- CN220066262U CN220066262U CN202321129460.5U CN202321129460U CN220066262U CN 220066262 U CN220066262 U CN 220066262U CN 202321129460 U CN202321129460 U CN 202321129460U CN 220066262 U CN220066262 U CN 220066262U
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- 238000007906 compression Methods 0.000 claims abstract description 38
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- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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Abstract
A connector floating structure comprises a plurality of floating units arranged at the bottoms of corners of an edge panel of a floating shell, wherein a fixing plate is arranged above the edge panel; the fixed plate is provided with a mounting opening corresponding to the floating shell body, and the floating shell is arranged in the mounting opening along the inserting direction and can float around and back and forth in the mounting opening; the floating unit comprises a pin shaft, a floating block I, a floating block II and a compression spring which are sequentially arranged from top to bottom, the pin shaft sequentially penetrates through the fixed plate and the edge panel to extend into the floating block I, the floating block II and the compression spring, the bottom of the pin shaft is sleeved with the fixed block, the fixed block is matched with the end face of the pin shaft to realize axial unilateral limiting locking, and the floating structure realizes the floating in the XY direction in a certain range by adjusting the clearance between the floating shell and the pin shaft; by setting the compression spring, the tension spring force value and the number of floating units, the Z-direction reaction force and the XY-direction floating return force of the connector can be adjusted, and the floating function requirements of connectors with different sizes are met.
Description
Technical Field
The utility model belongs to the technical field of power conversion connectors, and particularly relates to a connector floating structure.
Background
The new energy pure electric automobile is an important part of a quick-change battery system, is a special connector for realizing electric quick connection and separation between the whole automobile and the battery system, is a unique electric interface of a battery pack, and plays a role in ensuring power and signal transmission between the whole automobile and the battery system;
the new energy pure electric automobile is with trading electric connector still has the function of inserting automatic guidance, deviation correction, and the realization of this function mainly depends on connector floating structure. The floating structure of the electric connector in the market is generally designed to be composed of parts such as a compression spring, an extension spring, a gasket, a pin shaft, a floating shell, a mounting shell, a fixed shell and the like, and the electric connector has the advantages of a large number of parts, complex assembly and poor floating return effect.
Disclosure of Invention
The utility model provides a connector floating structure, which can realize the floating in XY direction in a certain range by adjusting the clearance between a floating shell and a pin shaft; by setting the compression spring, the tension spring force value and the number of floating units, the Z-direction reaction force and the XY-direction floating return force of the connector can be adjusted, and the floating function requirements of connectors with different sizes are met.
The utility model is realized by the following technical scheme:
the connector floating structure comprises a plurality of vertically arranged floating units, wherein the plurality of floating units are uniformly and symmetrically arranged at the bottoms of corners of the edge panel of the floating shell, and a fixing plate is arranged above the edge panel of the floating shell;
the floating shell is arranged in the mounting opening of the fixed plate along the inserting direction and can float around and back and forth in the mounting opening;
the floating unit comprises a pin shaft, a floating block I, a floating block II and a compression spring which are sequentially arranged from top to bottom, the pin shaft sequentially penetrates through a fixed plate and an edge panel of a floating shell and extends to the inside of the floating block I, the floating block II and the compression spring, a fixed block located below the compression spring is sleeved at the bottom of the pin shaft, and the fixed block is matched with the end face of the pin shaft to realize axial unilateral limiting locking.
Further, an extension spring for floating the back of the shell is obliquely and horizontally arranged on the inner side wall of the floating block II.
Further, one end of the extension spring is matched with a fixed shaft, close to the bottom of one end of the inner side, of the floating block I to achieve fixed limiting, and the other end of the extension spring is connected with a connecting shaft on the floating shell body to achieve fixed limiting.
Furthermore, the floating block I is in clearance fit with the pin shaft hole, so that free displacement in two axial directions is realized.
Furthermore, the floating block II and the pin shaft are matched through the step shaft hole to realize axial unilateral limiting, and the floating block II and the pin shaft can be freely displaced reversely along the axial inserting direction.
Furthermore, the edge panel of the floating shell is sleeved on the pin shaft, and XY displacement is achieved through the design of the gap size of the shaft hole.
Further, the upper surface of the edge panel of the floating shell is attached to the fixed plate and realizes unidirectional limiting, and the lower surface of the edge panel is attached to the floating block I and can realize axial free displacement.
Further, the fixed block is connected with the pin shaft through screw threads in a screwing mode.
Furthermore, the compression spring is sleeved on the pin shaft, one end of the compression spring is matched with the end face of the floating block II, the other end of the compression spring is matched with the plane of the fixed block, and therefore limiting on two sides in the axial direction is achieved, and spring force is provided in a compression state.
Further, the number of the floating units is 4.
The utility model has the beneficial effects that:
1. when the initial state of the floating structure is not working, namely the connector is not inserted, under the action of the extension spring obliquely arranged at the 4 parts of the floating shell, the floating shell achieves force balance in an XY plane (normal direction of the inserting direction) and is positioned at the original point, and the extension spring provides the centering force of the floating shell in the XY direction so as to ensure the centering reliability of the floating shell;
2. when the floating structure works, the 4 fixed blocks are rigidly connected and fixed with the equipment end, external force acts on the floating shell along the inserting direction, the floating shell axially displaces along the pin shaft, the floating shell displaces along the inserting direction to press the floating block I, the floating block II and the compression spring, the compression spring is further compressed and increases the reaction force after being subjected to the downward pressure, and the spring force provides the Z-direction upward (the inserting direction is reverse) reaction force for the connector;
when the external force is removed, the reaction force of the compression spring restores the floating shell, the floating block I and the floating block II to the initial position, and in the process, the 4-position tension spring always provides reliable original point retention force in the XY direction;
3. the floating structure can realize the floating in the XY direction within a certain range by adjusting the clearance between the floating shell and the pin shaft; by setting the compression spring, the tension spring force value and the number of floating units, the Z-direction reaction force and the XY-direction floating return force of the connector can be adjusted, and the floating function requirements of connectors with different sizes are met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partially exploded view of the present utility model;
FIG. 3 is a partial exploded view of another angle of the present utility model;
FIG. 4 is a front view of the present utility model;
reference numerals: 1-floating shell, 2-fixed plate, 3-floating block I, 4-floating block II, 5-compression spring, 6-round pin axle, 7-fixed block, 8-extension spring, 9-connecting axle, 10-floating unit, 11-installation mouth.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in the figure, the connector floating structure comprises a plurality of floating units 10 which are vertically arranged, wherein the plurality of floating units 10 are uniformly and symmetrically arranged at the bottoms of the corners of the edge panel of the floating shell 1, and the number of the floating units is preferably 4.
The floating shell 1 is characterized in that a fixed plate 2 is arranged above the edge panel of the floating shell 1, a mounting opening 11 matched with the main body of the floating shell 1 is arranged on the fixed plate 2, the floating shell 1 is arranged in the mounting opening 11 of the fixed plate 2 along the inserting direction, and the floating shell 1 can float around and front and back in the mounting opening 11.
The floating unit 10 comprises a pin shaft 6, a floating block I3, a floating block II 4 and a compression spring 5 which are sequentially arranged from top to bottom, wherein the pin shaft 6 sequentially penetrates through the fixed plate 2 and the floating shell edge panel to extend into the floating block I3, the floating block II 4 and the compression spring 5, a fixed block 7 positioned below the compression spring 5 is sleeved at the bottom of the pin shaft 6, and the fixed block 7 is connected with the pin shaft 6 through screw threads in a screwing manner, and is matched with the end face of the pin shaft 6 to realize axial unilateral limiting locking.
When the floating structure works, the fixed block 7 at the 4 part is rigidly connected and fixed with the equipment end, external force acts on the floating shell 1 along the plugging direction, the floating shell 1 axially displaces along the pin shaft 6, the floating shell 1 axially displaces along the plugging direction to press the floating block I3, the floating block II 4 and the compression spring 5, the compression spring 5 is further compressed and increases the reaction force after being subjected to the pressing force, and the spring force provides the Z-direction upward reaction force (the plugging direction is reverse) for the connector;
when the external force is removed, the reaction force of the compression spring 5 returns the floating shell, the floating block I and the floating block II to the initial positions.
The edge panel of the floating shell 1 is sleeved on the pin shaft 6, and the floating in the XY direction in a certain range can be realized by adjusting the gap between the floating shell 1 and the pin shaft 6; the upper surface of the edge panel of the floating shell 1 is attached to the fixed plate 2, unidirectional limiting is achieved, and the lower surface of the edge panel is attached to the floating block I3, so that axial free displacement can be achieved.
The floating block I3 is in clearance fit with the shaft hole of the pin shaft 6 to realize free displacement in two axial directions, and the floating block II 4 is in clearance fit with the pin shaft 6 through the step shaft hole to realize single-side axial limiting, so that free displacement can be realized in the reverse axial inserting and combining direction.
The compression spring 5 is sleeved on the pin shaft 6, one end of the compression spring is matched with the end face of the floating block II 4, the other end of the compression spring is matched with the plane of the fixed block 7, and therefore limiting on two sides in the axial direction is achieved, and spring force is provided in a compression state.
Further, the inside wall of the floating block II 4 is also obliquely and horizontally provided with an extension spring 8 for returning the floating shell, the extension spring 8 positioned on the same side of the floating shell is arranged in a splayed shape, one end of the extension spring 8 is matched with a fixed shaft of the floating block I3, which is close to the bottom of one end of the inner side, to achieve fixed limit, and the other end of the extension spring is connected with a connecting shaft 9 on the body of the floating shell 1 to achieve fixed limit.
The extension spring 8 is in an extension state and provides spring force, when the initial state of the floating structure is not operated, namely, the connector is not inserted, the floating shell achieves force balance in an XY plane (normal direction of the inserting and combining direction) under the action of the extension spring 8 which is obliquely arranged at the 4 parts, and is positioned at the original point, the extension spring 8 provides centering force of the floating shell in the XY direction, and centering reliability of the floating shell 1 is guaranteed.
The working flow is as follows:
when the floating structure works, the fixed block 7 at the position 4 is rigidly connected and fixed with the equipment end, external force acts on the floating shell 1 along the plugging direction, the floating shell axially displaces along the pin shaft 6, the floating shell 1 axially displaces along the plugging direction to press the floating block I3, the floating block II 4 and the compression spring 5, the compression spring 5 is further compressed and increases the reaction force after being subjected to the pressing force, and the spring force provides the Z-direction upward (reverse plugging direction) reaction force for the connector.
When the external force is removed, the reaction force of the compression spring 5 returns the floating housing 1, the floating block I3 and the floating block II 4 to the initial positions. The tension spring 8 at 4 in the process always provides a reliable return to original point holding force in the XY direction.
In summary, the floating structure can realize the floating in the XY direction within a certain range by adjusting the clearance between the floating shell 1 and the pin shaft 6; by setting the compression spring 5, the tension spring force value and the number of floating units, the Z-direction reaction force and the XY-direction floating return force of the connector can be adjusted, and the floating function requirements of connectors with different sizes are met.
While the basic principles, principal features and advantages of the present utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. A connector floating structure, characterized by: the floating device comprises a plurality of floating units (10) which are vertically arranged, wherein the plurality of floating units (10) are uniformly and symmetrically arranged at the bottoms of the corners of the edge panel of the floating shell (1), and a fixing plate (2) is arranged above the edge panel of the floating shell (1);
the fixing plate (2) is provided with a mounting opening (11) corresponding to the main body of the floating shell (1), and the floating shell (1) is arranged in the mounting opening (11) of the fixing plate (2) along the inserting direction and can float around and back and forth in the mounting opening (11);
the floating unit (10) comprises a pin shaft (6), a floating block I (3), a floating block II (4) and a compression spring (5) which are sequentially arranged from top to bottom, the pin shaft (6) sequentially penetrates through the fixed plate (2), the floating shell edge panel and extends to the inside of the floating block I (3), the floating block II (4) and the compression spring (5), a fixed block (7) positioned below the compression spring (5) is sleeved at the bottom of the pin shaft (6), and the fixed block (7) and the end face of the pin shaft (6) are matched to realize axial unilateral limiting locking.
2. A connector floating structure according to claim 1, wherein: the inner side wall of the floating block II (4) is obliquely and horizontally provided with an extension spring (8) for returning the floating shell.
3. A connector floating structure according to claim 2, wherein: one end of the extension spring (8) is matched with a fixed shaft, close to the bottom of one end of the inner side, of the floating block I (3) to achieve fixed limit, and the other end of the extension spring is connected with a connecting shaft (9) on the body of the floating shell (1) to achieve fixed limit.
4. A connector floating structure according to claim 1, wherein: the floating block I (3) is in clearance fit with the shaft hole of the pin shaft (6) to realize free displacement in two axial directions.
5. A connector floating structure according to claim 1, wherein: the floating block II (4) and the pin shaft (6) are matched through a step shaft hole to realize axial unilateral limiting, and the floating block II and the pin shaft can be freely displaced reversely along the axial inserting direction.
6. A connector floating structure according to claim 1, wherein: the edge panel of the floating shell (1) is sleeved on the pin shaft (6), and XY displacement is realized through shaft hole gap size design.
7. A connector floating structure according to claim 1 or 6, wherein: the upper surface of the edge panel of the floating shell (1) is attached to the fixed plate (2) and realizes unidirectional limiting, and the lower surface of the edge panel is attached to the floating block I (3) and can realize axial free displacement.
8. A connector floating structure according to claim 1, wherein: the fixed block (7) is connected with the pin shaft (6) through screw threads.
9. A connector floating structure according to claim 1, wherein: the compression spring (5) is sleeved on the pin shaft (6), one end of the compression spring is matched with the end face of the floating block II (4), the other end of the compression spring is matched with the plane of the fixed block (7), and therefore limiting on two sides in the axial direction is achieved, and spring force is provided in a compression state.
10. A connector floating structure according to claim 1, wherein: the number of the floating units (10) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129460.5U CN220066262U (en) | 2023-05-11 | 2023-05-11 | Connector floating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129460.5U CN220066262U (en) | 2023-05-11 | 2023-05-11 | Connector floating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066262U true CN220066262U (en) | 2023-11-21 |
Family
ID=88759852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321129460.5U Active CN220066262U (en) | 2023-05-11 | 2023-05-11 | Connector floating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066262U (en) |
-
2023
- 2023-05-11 CN CN202321129460.5U patent/CN220066262U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |