CN214985358U - Motor longitudinal beam integrated structure for suspension frame - Google Patents
Motor longitudinal beam integrated structure for suspension frame Download PDFInfo
- Publication number
- CN214985358U CN214985358U CN202022951103.XU CN202022951103U CN214985358U CN 214985358 U CN214985358 U CN 214985358U CN 202022951103 U CN202022951103 U CN 202022951103U CN 214985358 U CN214985358 U CN 214985358U
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- Prior art keywords
- longitudinal beam
- connecting plate
- plate
- linear motor
- motor
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- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of maglev trains, in particular to a motor longitudinal beam integrated structure for a suspension frame; the linear motor assembly comprises a longitudinal beam and a linear motor assembly which is detachably mounted on the lower surface of the longitudinal beam, wherein the linear motor adopts a long linear motor, and the front end and the rear end of the linear motor assembly are connected with the two ends of the longitudinal beam through end connecting pieces; the longitudinal beam is connected with the side surface of the linear motor assembly through a side surface connecting piece; the side connecting piece comprises an upper connecting plate which is detachably arranged on the side wall of the longitudinal beam and a lower connecting plate which detachably connects the longitudinal beam and the side surface of the linear motor assembly together; and the lower edge of the upper connecting plate is provided with a clamping groove opening matched with the shape of the lower connecting plate, and the lower connecting plate is embedded in the clamping groove opening. The utility model discloses can solve among the prior art connection structure intensity between longeron and the motor lower, there is the problem of potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of the maglev train, especially, relate to a motor longitudinal beam body structure for suspension frame.
Background
In a maglev train, a longitudinal beam plays an important role as a force transmission structure between a linear motor and a suspension frame, in the prior art, the linear motor is arranged on the lower surface of the longitudinal beam through a bolt, and the longitudinal beam can bear large longitudinal force transmitted by the linear motor in actual operation, and the connection strength is low only by the bolt, so that fatigue cracks are easily caused, and potential safety hazards are caused.
Disclosure of Invention
In view of this, the utility model aims at providing a motor longeron body structure for suspension frame to the connection structure intensity between longeron and the motor is lower among the solution prior art, has the problem of potential safety hazard.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the motor longitudinal beam integrated structure for the suspension frame comprises a longitudinal beam and a linear motor assembly which is detachably mounted on the lower surface of the longitudinal beam, wherein the linear motor adopts a long linear motor, and the front end and the rear end of the linear motor assembly are connected with the two ends of the longitudinal beam through end connecting pieces; the longitudinal beam is connected with the side surface of the linear motor assembly through a side surface connecting piece; the side connecting piece comprises an upper connecting plate which is detachably arranged on the side wall of the longitudinal beam and a lower connecting plate which detachably connects the longitudinal beam and the side surface of the linear motor assembly together; and the lower edge of the upper connecting plate is provided with a clamping groove opening matched with the shape of the lower connecting plate, and the lower connecting plate is embedded in the clamping groove opening.
Furthermore, the screens notch is the rectangle notch, and lower connecting plate adopts the rectangle panel with screens notch size assorted.
Further, two vertical groove edges of screens notch are equipped with the supplementary sand grip of upper plate of vertical extension respectively, and two lateral margins are equipped with the supplementary sand grip of hypoplastron of vertical extension respectively about lower connecting plate, and the side looks butt of the supplementary sand grip of upper plate and the supplementary sand grip of hypoplastron.
Further, after the upper connecting plate is installed, the lower edge of the upper connecting plate is pressed on the side face of the linear motor assembly.
Furthermore, the surface of the upper connecting plate is provided with a longitudinal reinforcing rib plate and a transverse reinforcing rib plate.
Furthermore, after the lower connecting plate is installed, the upper part of the lower connecting plate is tightly pressed on the side surface of the longitudinal beam, and the upper part of the lower connecting plate is provided with a connecting hole for a bolt to pass through; moreover, the connecting holes are oblong holes.
Furthermore, the end connecting piece is a right-angle bending plate, one of the right-angle plates is connected to the end face of the longitudinal beam through a bolt in a compression mode, and the other right-angle plate is connected to the upper surface of the linear motor assembly through a bolt in a compression mode.
Furthermore, the surface of the end connecting piece is provided with an anti-bending rib plate which is vertically supported between the two right-angle plates of the right-angle bending plate.
Compared with the prior art, the utility model discloses following advantage has:
the utility model discloses a tip connection spare and side connection spare form the integral type structure with linear electric motor subassembly and longeron fastening connection together, and the longeron can bear the great vertical power of linear electric motor transmission in the actual motion, compares and only leans on bolted connection among the prior art, and connection structure intensity improves greatly, can reach the suspension frame with linear electric motor's thrust more steadily, avoids the longeron to produce fatigue crack, linear electric motor breaks away from and the safety problem that causes with the longeron even.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the end connector;
FIG. 3 is a schematic view of the mounting structure of the side connection member;
fig. 4 is a schematic structural view of the upper connecting plate.
Description of reference numerals:
1-a longitudinal beam; 2-a linear motor assembly; 3-an end connection; 31-bending-resistant rib plates; 4-a side connection; 41-an upper connecting plate; 411-a retaining notch; 412-upper plate auxiliary ribs; 413-longitudinal reinforcing plate; 414-horizontal reinforcing rib plate; 42-a lower connecting plate; 421-auxiliary lower plate ribs; 422-connecting hole.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-4, the motor-longitudinal beam integrated structure for the suspension frame comprises a longitudinal beam 1 and a linear motor assembly 2 detachably mounted on the lower surface of the longitudinal beam 1, wherein the linear motor is a long linear motor, and the front end and the rear end of the linear motor assembly 2 are connected with the two ends of the longitudinal beam 1 through end connectors 3; the end connecting piece 3 is a right-angle bending plate, one of the right-angle plates is connected to the end face of the longitudinal beam 1 through a bolt in a pressing mode, and the other right-angle plate is connected to the upper surface of the linear motor assembly 2 through a bolt in a pressing mode. Furthermore, the surface of the end connecting piece 3 is provided with an anti-bending rib plate 31, and the anti-bending rib plate 31 is vertically supported between the two right angle plates of the right angle bending plate.
In addition, the side beams 1 and the side surfaces of the linear motor assembly 2 are connected together by a plurality of side connecting pieces 4. Specifically, the side connecting piece 4 comprises an upper connecting plate 41 which is detachably arranged on the side wall of the longitudinal beam 1, and a lower connecting plate 42 which detachably connects the longitudinal beam 1 and the side surface of the linear motor assembly 2 together; and the lower edge of the upper connecting plate 41 is provided with a blocking notch 411 matched with the shape of the lower connecting plate 42, and the lower connecting plate 42 is blocked in the blocking notch 411.
Preferably, the locking slot 411 is a rectangular slot, and the lower connecting plate 42 is a rectangular plate material with a size matched with the locking slot 411. Further, two vertical groove edges of the locking notch 411 are respectively provided with an upper plate auxiliary protruding strip 412 extending vertically, two left and right side edges of the lower connecting plate 42 are respectively provided with a lower plate auxiliary protruding strip 421 extending vertically, and the side surfaces of the upper plate auxiliary protruding strip 412 and the lower plate auxiliary protruding strip 421 are abutted. The auxiliary convex strips are additionally arranged, so that the lower connecting plate 42 is more stably clamped and embedded in the clamping groove opening 411, and the axial stress can be better transmitted.
Preferably, the upper connecting plate 41 is connected to the longitudinal beam 1 by bolts, and the lower edge of the upper connecting plate 41 is pressed against the side surface of the linear motor assembly 2 after the upper connecting plate is installed.
Preferably, the surface of the upper connecting plate 41 is provided with a longitudinal reinforcing rib plate 413 and a transverse reinforcing rib plate 414.
Preferably, the lower part of the lower connecting plate 42 is connected to the side surface of the linear motor assembly 2 through a bolt, the upper part of the lower connecting plate 42 is pressed against the side surface of the longitudinal beam 1 after the lower connecting plate 42 is installed, and the upper part of the lower connecting plate 42 is provided with a connecting hole 422 for a bolt to pass through; moreover, the connecting holes 422 are long round holes, so that bolts are convenient to install, and the problem that the bolts cannot be installed due to deviation of machining sizes of components is solved.
The utility model discloses a tip connection piece 3 and side connection piece 4 form the integral type structure with linear electric motor subassembly 2 and 1 fastening of longeron together, longeron 1 can bear the great vertical power of linear electric motor transmission in the actual motion, compare and only lean on bolted connection among the prior art, connection structure intensity improves greatly, can reach the suspension frame with linear electric motor's thrust more stably, avoid longeron 1 to produce fatigue crack, linear electric motor breaks away from and the safety problem that causes with longeron 1 even.
The utility model discloses formed stable linear electric motor subassembly and longeron integral type structure, can restrict the relative displacement of all directions between linear electric motor subassembly 2 and longeron 1:
(1) the front end and the rear end of the linear motor component 2 are connected with the two ends of the longitudinal beam 1 through the end connecting piece 3; the end connecting piece 3 is a right-angle bending plate, so that the relative displacement of the linear motor assembly 2 and the longitudinal beam 1 in the vertical direction can be limited, and the axial relative displacement of the linear motor assembly and the longitudinal beam can be limited;
(2) the side connecting piece 4 plays two roles, firstly, the lower edge of the upper connecting plate 41 is tightly pressed on the side surface of the linear motor component 2, and the upper part of the lower connecting plate 42 is tightly pressed on the side surface of the longitudinal beam 1, so that the relative displacement of the linear motor component 2 and the longitudinal beam 1 in the direction vertical to the axis of the longitudinal beam 1 can be limited; secondly, the lower edge of the upper connecting plate 41 is provided with a clamping notch 411 matched with the shape of the lower connecting plate 42, and the lower connecting plate 42 is clamped in the clamping notch 411, so that the axial relative displacement of the upper connecting plate and the lower connecting plate can be limited in an auxiliary manner, and the integrated structure is more stable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A motor longeron body structure for suspension frame, including longeron (1) and demountable installation linear electric motor subassembly (2) at longeron (1) lower surface, wherein, linear electric motor adopts long linear electric motor, its characterized in that: the front end and the rear end of the linear motor component (2) are connected with the two ends of the longitudinal beam (1) through end connecting pieces (3); the side surfaces of the longitudinal beam (1) and the linear motor assembly (2) are connected together through a plurality of side surface connecting pieces (4);
the side connecting piece (4) comprises an upper connecting plate (41) which is detachably arranged on the side wall of the longitudinal beam (1) and a lower connecting plate (42) which detachably connects the longitudinal beam (1) and the side surface of the linear motor component (2) together; and the lower edge of the upper connecting plate (41) is provided with a clamping notch (411) matched with the shape of the lower connecting plate (42), and the lower connecting plate (42) is clamped and embedded in the clamping notch (411).
2. The motor longitudinal beam integrated structure for the suspension frame according to claim 1, characterized in that: the clamping notch (411) is a rectangular notch, and the lower connecting plate (42) is made of a rectangular plate with the size matched with that of the clamping notch (411).
3. The motor-stringer integrated structure for a suspension according to claim 2, wherein: two vertical groove edges of the clamping groove opening (411) are respectively provided with an upper plate auxiliary convex strip (412) extending vertically, the left and right side edges of the lower connecting plate (42) are respectively provided with a lower plate auxiliary convex strip (421) extending vertically, and the side surfaces of the upper plate auxiliary convex strip (412) and the lower plate auxiliary convex strip (421) are abutted.
4. The motor longitudinal beam integrated structure for the suspension frame according to claim 1, characterized in that: after the upper connecting plate (41) is installed, the lower edge of the upper connecting plate is pressed on the side face of the linear motor component (2).
5. The motor longitudinal beam integrated structure for the suspension frame according to claim 1, characterized in that: the surface of the upper connecting plate (41) is provided with a longitudinal reinforcing rib plate (413) and a transverse reinforcing rib plate (414).
6. The motor longitudinal beam integrated structure for the suspension frame according to claim 1, characterized in that: after the lower connecting plate (42) is installed, the upper part of the lower connecting plate is tightly pressed on the side surface of the longitudinal beam (1), and a connecting hole (422) for a bolt to pass through is formed in the upper part of the lower connecting plate (42); moreover, the connecting hole (422) adopts an oblong hole.
7. The motor longitudinal beam integrated structure for the suspension frame according to claim 1, characterized in that: the end connecting piece (3) is a right-angle bending plate, one right-angle plate is connected to the end face of the longitudinal beam (1) in a pressing mode through a bolt, and the other right-angle plate is connected to the upper surface of the linear motor assembly (2) in a pressing mode through a bolt.
8. The motor-stringer integrated structure for a suspension according to claim 7, wherein: the surface of the end connecting piece (3) is provided with an anti-bending rib plate (31), and the anti-bending rib plate (31) is vertically supported between two right-angle plates of the right-angle bending plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951103.XU CN214985358U (en) | 2020-12-08 | 2020-12-08 | Motor longitudinal beam integrated structure for suspension frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951103.XU CN214985358U (en) | 2020-12-08 | 2020-12-08 | Motor longitudinal beam integrated structure for suspension frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985358U true CN214985358U (en) | 2021-12-03 |
Family
ID=79083122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022951103.XU Expired - Fee Related CN214985358U (en) | 2020-12-08 | 2020-12-08 | Motor longitudinal beam integrated structure for suspension frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985358U (en) |
-
2020
- 2020-12-08 CN CN202022951103.XU patent/CN214985358U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |