CN222522652U - Electric coupler pushing mechanism and train - Google Patents
Electric coupler pushing mechanism and train Download PDFInfo
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- CN222522652U CN222522652U CN202421430349.4U CN202421430349U CN222522652U CN 222522652 U CN222522652 U CN 222522652U CN 202421430349 U CN202421430349 U CN 202421430349U CN 222522652 U CN222522652 U CN 222522652U
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Abstract
The utility model relates to an electric coupler pushing mechanism and a train, wherein the electric coupler pushing mechanism comprises a pushing bracket, a rotating shaft rotatably arranged between two supporting arms, a rotating arm, a supporting rod and a rotating arm, wherein the pushing bracket is provided with a first supporting arm and a second supporting arm at intervals, one end of the rotating arm is connected to the rotating shaft, the rotating arm can move into the relative space between the first supporting arm and the second supporting arm, the supporting rod is connected with the electric coupler and the rotating arm, the rotating shaft can rotate in the first supporting arm and the second supporting arm, so that the rotating arm rotates along with the rotating shaft, the supporting rod drives the electric coupler to horizontally slide, the space utilization efficiency of the position of the electric coupler is improved while the extension and retraction of the electric coupler are realized, and the requirements of the magnetic levitation train on the compactness and the self-locking safety of the electric coupler are met.
Description
Technical Field
The utility model relates to the technical field of electric couplers, in particular to an electric coupler pushing mechanism and a train.
Background
Under the background of continuous progress of rail traffic technology, the electric coupler pushing device is used as a key component for connecting and disconnecting electric connection between trains, and the design and performance improvement of the electric coupler pushing device is particularly important. As the number of vehicle end components and parts increases, the installation space of the electrical coupler push device is limited, which requires that the push device must be more compact to avoid interference with the coupler draft gear system and other components.
The magnetic levitation train is used as a novel high-speed train, the non-contact levitation and guidance between the train and the track are realized through electromagnetic force, and the train is pulled to run by utilizing electromagnetic force generated by a linear motor. The contactless suspension and guiding system enables the train to achieve higher running speed, but at the same time, because the bottom of the train is closer to the track surface, the space under the train is very narrow, and after the coupler is assembled on the train, the coupler is limited by the length space of the coupler, so that the electric coupler pushing device is required to achieve pushing and self-locking functions in a limited space.
In the prior art, the electric coupler pushing mechanism, such as a cylinder direct pushing structure and a reverse pushing type self-locking pushing mechanism, all need to adopt cylinder actions, so that the volume of the pushing mechanism is integrally increased, and the electric coupler pushing mechanism cannot adapt to the requirement of compact space of a maglev train.
Disclosure of Invention
Aiming at the defects existing in the related art, the utility model provides the electric coupler pushing mechanism and the train, the limitation of the space under the magnetic levitation train is considered, and the requirements of the magnetic levitation train on the compactness and the operation convenience of the electric coupler pushing device are met.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrical coupler push mechanism to push an electrical coupler to extend or retract, comprising:
The pushing support is provided with a first supporting arm and a second supporting arm at intervals;
a rotation shaft rotatably installed between the first support arm and the second support arm;
The rotating arm can move into the opposite space of the first supporting arm and the second supporting arm;
One end of the supporting rod is connected to the electric coupler, and the other end of the supporting rod is rotatably connected to the rotating arm;
The rotary shafts can rotate in the first support arm and the second support arm, so that the rotary arms rotate along with the rotary shafts, and the support rods drive the electric coupler to slide horizontally.
In some embodiments of the utility model, a locking structure is provided between the first support arm and the rotatable shaft for limiting the relative rotation therebetween.
In some embodiments of the present utility model, the locking structure is configured such that a connecting block is disposed outside the first supporting arm, a first hole is formed in the connecting block, a first end of the rotating shaft is rotatably connected to the connecting block, a second hole is formed in the first end of the rotating shaft, and positions of the first hole and the second hole are configured such that when the rotating shaft rotates to the electric coupler is in a first state, the first hole and the second hole overlap;
The connecting block is provided with a first fastening piece, and the first fastening piece is inserted into the first hole and can be inserted into the second hole when the first hole and the second hole are overlapped.
In some embodiments of the present utility model, a connecting block is disposed outside the first supporting arm, a first hole is formed in the connecting block, a first end of the rotating shaft is rotatably connected to the connecting block, a second hole is formed in the first end of the rotating shaft, and positions of the first hole and the second hole are configured such that when the rotating shaft rotates to the electric coupler is in a first state, the first hole and the second hole coincide;
The connecting block is provided with a first fastening piece, and the first fastening piece is inserted into the first hole and can be inserted into the second hole when the first hole and the second hole are overlapped.
In some embodiments of the utility model, the pushing mechanism further comprises:
The limiting block is arranged on the pushing support along the extending direction of the first supporting arm and the second supporting arm, and when the rotating shaft rotates to the second state of the electric coupler, the rotating arm abuts against the limiting block.
In some embodiments of the present utility model, two of the rotating arms are symmetrically arranged, two of the supporting rods are symmetrically arranged, and each supporting rod is respectively connected to the electric coupler and the corresponding rotating arm.
In some embodiments of the utility model, the swivel arm comprises:
the second fastening piece is arranged between the two rotating arms, and two ends of the second fastening piece are respectively connected to the adjacent rotating arms in a rotating way; the first ends of the two support rods are respectively connected to the second fastening pieces;
When the rotating shaft rotates to the state that the electric coupler is in the second state, the second fastener abuts against the limiting block.
In some embodiments of the utility model, the support bar is configured as a telescopic bar.
In some embodiments of the present utility model, a spring is sleeved outside the telescopic rod, and two ends of the spring are respectively connected with the electric coupler and the second end of the rotating arm.
In some embodiments of the present utility model, the first end of the rotating shaft is provided with an operation block, and the operation block has a hexagonal head shape or a disk shape.
In some embodiments of the utility model, the electrical coupler is disposed below a mechanical coupler, and the second end of the push bracket is coupled to the mechanical coupler.
Besides, the utility model also provides a train which comprises the electric coupler, wherein the electric coupler comprises the electric coupler pushing mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
1. The pushing mechanism is simple in structure, the limitation of the space under the magnetic levitation train is considered, the extension and retraction of the electric coupler are realized, the space utilization efficiency of the position of the electric coupler is improved, and the compactness requirement of the magnetic levitation train on the electric coupler pushing device is met.
2. Through first fastener and stopper, realized the auto-lock function that the electric coupler is in two kinds of states respectively, strengthened the security and the reliability of operation.
3. Under the action of the push springs, larger attaching acting force exists between the two electric couplers, so that the electric couplers are guaranteed to be connected reliably, buffering and energy absorbing capabilities are provided, impact and abrasion are reduced, and the service life of the mechanism is prolonged.
4. Operators can operate the pushing mechanism above the coupler, so that the rotation of the rotating shaft can be controlled more easily, the convenience and safety of operation are improved, and the overall working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of an electrical coupler push mechanism in a first state, according to one embodiment of the utility model;
FIG. 2 is a schematic side view of an electrical coupler push mechanism in a first state, in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic diagram of an electrical coupler push mechanism in a second state, according to one embodiment of the utility model;
FIG. 4 is a schematic side view of a second state of an electrical coupler push mechanism in accordance with one embodiment of the utility model;
FIG. 5 is a schematic diagram of a pushing rack according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a structure of a swing arm according to an embodiment of the present utility model;
In the figure, 1, a pushing bracket, 101, a first supporting arm, 1011, a connecting block, 10111, a first hole, 1012, a first fastening piece, 102, a second supporting arm, 103, a limiting block, 2, a rotating shaft, 201, an operating block, 301, a rotating arm, 4, a supporting rod, 401, a spring, 5, an electric coupler and 6, and a mechanical coupler.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only 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.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of 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.
As shown in fig. 1-6, in one exemplary embodiment of an electrical coupler push mechanism of the present utility model, it comprises:
The device comprises a pushing bracket 1, wherein a first supporting arm 101 and a second supporting arm 102 are arranged on the pushing bracket at intervals, and the first supporting arm 101 and the second supporting arm 102 are symmetrically arranged and extend out of the pushing bracket 1 along the same direction;
The two ends of the rotating shaft 2 are respectively and rotatably connected to the supporting arms on the same side so as to realize autorotation in the supporting arms;
The rotary arm 301, one end of the rotary arm 301 is connected to the rotary shaft 2, the rotary arm 301 can move into the opposite space of the first support arm 101 and the second support arm 102, the rotary arm 301 is fixedly connected to the rotary shaft 2 to follow the rotary shaft 2 to rotate, the length of the rotary arm 301 is smaller than that of the support arm, and the rotary arm 301 can be folded in the pushing bracket;
the support rod 4, one end of the support rod 4 is connected to the electric coupler 5, and the other end of the support rod 4 is rotatably connected to the rotating arm 301;
The rotation shaft 2 can rotate in the first support arm 101 and the second support arm 102, so that the rotation arm 301 rotates along with the rotation shaft 2, and the support rod 4 drives the electric coupler 5 to slide horizontally.
In the above embodiment, the pushing mechanism has a simple structure, a compact design and a small occupied space, and when the electric coupler 5 is driven to slide horizontally, the rotating arm 301 can be folded in the inner space formed by the pushing bracket, so as to improve the space utilization efficiency of the position of the electric coupler 5 and meet the requirement of the magnetic levitation train on the compactness of the electric coupler pushing device.
To provide a simple and effective self-locking mechanism, in some embodiments, a locking structure is provided between the first support arm and the rotatable shaft for limiting the relative rotation therebetween, and when rotated into place, the position of the two can be locked to limit the relative rotation therebetween.
As a specific embodiment of the self-locking structure, a connecting block 1011 is provided on the outer side of the first supporting arm 101, a first hole 10111 is provided on the connecting block 1011, a first end of the rotating shaft 2 is rotatably connected to the connecting block 1011, a second hole is provided on the first end of the rotating shaft 2, and the positions of the first hole 10111 and the second hole are configured such that when the rotating shaft 2 rotates to the electric coupler 5 is in the first state, the first hole 10111 and the second hole coincide;
The connecting block 1011 is provided with a first fastening member 1012, and the first fastening member 1012 is inserted into the first hole 10111 and can be inserted into the second hole when the first hole 10111 and the second hole are overlapped.
In this embodiment, the second hole is formed on the rotating shaft 2, and rotates along with the rotating shaft 2, the rotating shaft 2 rotates to drive the electric coupler 5 to move horizontally, and when the electric coupler 5 moves to the first state, the second hole rotates to a fixed position, and the position coincides with the position where the first hole 10111 is formed, so that the first fastener 1012 is inserted into the second hole. After the first fastener 1012 is inserted into the second hole, the movement state of the rotating shaft 2 is locked, and the rotation cannot be continued to drive the electric coupler to move, so that the self-locking function of the electric coupler in the first state is realized, and the stability and safety of the electric coupler are improved.
Specifically, during operation, the first fastener 1012 is configured as an indexing pin that is lifted or lowered by an operator via a lift lever to control locking and unlocking of the electrical coupler in the first state.
In some embodiments, the first state is an electrical coupler to-be-hung state, i.e., an electrical coupler retracted state.
In some embodiments, the pushing mechanism further comprises:
The limiting block 103 is arranged on the pushing bracket 1 along the extending direction of the first supporting arm 101 and the second supporting arm 102, and when the rotating shaft 2 rotates to the state that the electric coupler 5 is in the second state, the rotating arm 301 abuts against the limiting block 103.
In the present embodiment, the stopper 103 is formed in the inner space of the push bracket 1, and the abutment position is set according to the movement condition of the rotating arm 301. Specifically, the rotation shaft 2 rotates to drive the electric coupler 5 to horizontally move, and when the electric coupler 5 moves to the second state, the rotation arm 301 rotates to the opposite space between the first support arm 101 and the second support arm 102, and at this time, the position of the rotation arm 301, that is, the position where the limiting block 103 abuts against the position. The position of the limiting block 103 may be formed above the rotating arm 301 and abut against the rotating arm 301 to limit the rotation trend of the rotating arm 301, and the electric coupler 5 cannot be driven to move horizontally continuously, so as to achieve the self-locking function of the electric coupler 5 in the second state, further improve the stability and safety of the electric coupler 5, provide additional support and positioning for the electric coupler, and ensure the accuracy and repeatability of the pushing process.
In some embodiments, the second state is an electrical coupler knuckle state, i.e., an electrical coupler extended state.
In some embodiments, the rotating arms 301 are symmetrically arranged in two, the supporting rods 4 are symmetrically arranged in two, and each supporting rod 4 is respectively connected to the electric coupler 5 and the corresponding rotating arm 301. The two rotating arms 301 are respectively connected to the rotating shaft 2, and illustratively, the middle of the rotating shaft 2 is provided with an elastic pin, and both ends of the elastic pin are respectively connected to one rotating arm 301. Meanwhile, the symmetrically arranged rotating arms 301 and the supporting rods 4 provide more uniform stress for the electric coupler 5, balance and stability of the whole structure are enhanced, meanwhile, design is simplified, and mass production and maintenance are facilitated.
In some embodiments, the swivel arm 301 includes:
The second fastening member 303, the second fastening member 303 is disposed between the two rotating arms 301, and both ends thereof are rotatably connected to the adjacent rotating arms 301, respectively, the first ends of the two supporting rods 4 are connected to the second fastening member 303, respectively, the second fastening member 303 is illustratively provided as a pin shaft which can rotate relative to the rotating arms 301 at both ends, and the first ends of the two supporting rods 4 are fixed to the pin shaft by nuts, respectively;
When the rotary shaft 2 rotates to the second state of the electric coupler 5, the second fastener 303 abuts against the limiting block 103. In this embodiment, the second fastener 303 abuts the stopper 103 to provide a more compact and stable connection.
In some embodiments, the support bar 4 is provided as a telescopic bar. The design ensures that the pushing mechanism can adjust the length according to actual needs, thereby improving the adaptability and the flexibility of the mechanism.
In some embodiments, the outer portion of the telescopic rod is sleeved with a spring 401, and two ends of the spring 401 are respectively connected with the electric coupler 5 and the second end of the rotating arm 301. The buffer and energy-absorbing capacity is provided for the pushing mechanism, the impact and abrasion are reduced, the service life of the mechanism is prolonged, and meanwhile, under the action of spring force, a large attaching acting force exists between the two electric couplers, so that the electric couplers are reliably connected.
In some embodiments, the first end of the rotation shaft 2 is provided with an operation block 201, and the operation block 201 has a hexagonal head shape or a disk shape. The operating end of the rotating shaft 2 is manually operated by an operator through the long wrench so as to control the rotation of the rotating shaft 2, and a convenient operating interface is provided by the hexagonal head shape or the disc shape, so that the operator can more easily control the rotation of the rotating shaft 2, and the convenience and the safety of the operation are improved.
In some embodiments, the electrical coupler 5 is disposed below the mechanical coupler 6, and the second end of the push bracket 1 is connected to the mechanical coupler 6. The layout ensures that the installation and maintenance of the electric coupler are more convenient, simultaneously ensures the synchronous work of the electric coupler and the mechanical coupler, and improves the integral working efficiency.
In some embodiments, the pushing mechanism may be disposed at a front end or a rear end of the electric coupler 5 along the coupling direction of the electric coupler 5 according to the space position under the vehicle.
Besides, the utility model also provides a train which comprises the electric coupler 5, wherein the electric coupler 5 comprises an electric coupler pushing mechanism. The electric coupler pushing mechanism can be widely applied to trains, particularly for modern high-speed trains requiring compact space layout, such as magnetic levitation trains and the like, and the compact design and the self-locking function enable the electric connection of the trains to be more stable and reliable, and simultaneously reduce the maintenance cost.
Finally, it should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be mutually referred.
The foregoing embodiments are only for illustrating the technical scheme of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present utility model may be modified or parts of technical features may be equivalently replaced without departing from the spirit of the technical scheme of the present utility model, and the scope of the technical scheme of the present utility model is covered by the claims.
Claims (10)
1. An electrical coupler push mechanism for pushing an electrical coupler to extend or retract, comprising:
The pushing support is provided with a first supporting arm and a second supporting arm at intervals;
a rotation shaft rotatably installed between the first support arm and the second support arm;
The rotating arm can move into the opposite space of the first supporting arm and the second supporting arm;
One end of the supporting rod is connected to the electric coupler, and the other end of the supporting rod is rotatably connected to the rotating arm;
The rotary shafts can rotate in the first support arm and the second support arm, so that the rotary arms rotate along with the rotary shafts, and the support rods drive the electric coupler to slide horizontally.
2. The electrical coupler push mechanism of claim 1, wherein a locking structure is provided between the first support arm and the rotatable shaft for limiting relative rotation therebetween.
3. The electrical coupler push mechanism of claim 2, wherein the locking structure is configured such that a connecting block is disposed outside the first support arm, a first hole is formed in the connecting block, a first end of the rotating shaft is rotatably connected to the connecting block, a second hole is formed in the first end of the rotating shaft, and positions of the first hole and the second hole are configured such that when the rotating shaft rotates to the electrical coupler is in the first state, the first hole and the second hole are overlapped;
The connecting block is provided with a first fastening piece, and the first fastening piece is inserted into the first hole and can be inserted into the second hole when the first hole and the second hole are overlapped.
4. An electrical coupler push mechanism as claimed in claim 1 or 2 or 3, wherein the push mechanism further comprises:
The limiting block is arranged on the pushing support along the extending direction of the first supporting arm and the second supporting arm, and when the rotating shaft rotates to the second state of the electric coupler, the rotating arm abuts against the limiting block.
5. The electrical coupler push mechanism of claim 4, wherein the number of rotating arms is two and the number of support bars is two, each support bar being connected to an electrical coupler and a corresponding rotating arm, respectively.
6. The electrical coupler push mechanism of claim 5, wherein the rotating arm comprises:
the second fastening piece is arranged between the two rotating arms, and two ends of the second fastening piece are respectively connected to the adjacent rotating arms in a rotating way; the first ends of the two support rods are respectively connected to the second fastening pieces;
When the rotating shaft rotates to the state that the electric coupler is in the second state, the second fastener abuts against the limiting block.
7. An electrical coupler push mechanism as claimed in any one of claims 1, 5 or 6, wherein the support bar is provided as a telescopic bar.
8. The electrical coupler push mechanism of claim 7, wherein a spring is sleeved outside the telescopic rod, and two ends of the spring are respectively connected with the electrical coupler and the second end of the rotating arm.
9. An electrical coupler push mechanism as claimed in any one of claims 1 or 2, wherein the first end of the rotary shaft is provided with an operating block in the shape of a hexagonal head or disc.
10. A train comprising an electrical coupler comprising the electrical coupler push mechanism of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421430349.4U CN222522652U (en) | 2024-06-21 | 2024-06-21 | Electric coupler pushing mechanism and train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421430349.4U CN222522652U (en) | 2024-06-21 | 2024-06-21 | Electric coupler pushing mechanism and train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222522652U true CN222522652U (en) | 2025-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421430349.4U Active CN222522652U (en) | 2024-06-21 | 2024-06-21 | Electric coupler pushing mechanism and train |
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| Country | Link |
|---|---|
| CN (1) | CN222522652U (en) |
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2024
- 2024-06-21 CN CN202421430349.4U patent/CN222522652U/en active Active
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