CN205725431U - Shock-absorbing fixing device for Locomotive Converter control chamber - Google Patents
Shock-absorbing fixing device for Locomotive Converter control chamber Download PDFInfo
- Publication number
- CN205725431U CN205725431U CN201620592262.6U CN201620592262U CN205725431U CN 205725431 U CN205725431 U CN 205725431U CN 201620592262 U CN201620592262 U CN 201620592262U CN 205725431 U CN205725431 U CN 205725431U
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- panel
- traction convertor
- damping
- control chamber
- fixed
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Abstract
The utility model discloses a kind of shock-absorbing fixing device for Locomotive Converter control chamber, damping assembly is fixed including the panel on multiple panels being installed on traction convertor control chamber, panel fixes by multiple panels that damping assembly and traction convertor cabinet are fixing to be connected, each panel is fixed damping assembly and is all included a standing screw part and more than one damping elastomer part matched with standing screw part, standing screw part is each passed through the fixing hole on panel and traction convertor cabinet, the extruding of at least one damping elastomer part is fixed between panel and traction convertor cabinet for making panel and traction convertor cabinet elasticity connect to slow down the vibration that traction convertor cabinet produces.It is relatively low that this utility model has simple in construction, cost, installs easy to operate, the advantage of good damping result.
Description
Technical field
This utility model is mainly concerned with Locomotive Converter apparatus field, is specifically related to a kind of for locomotive traction change
The shock-absorbing fixing device of stream device control chamber.
Background technology
Traction convertor is made up of main circuit, control chamber and cabinet etc., and control chamber therein can realize locomotive traction
With the control of the operating modes such as braking, it is the key core parts of locomotive.Accordingly, as the key core parts of locomotive, control chamber
Performance And Reliabilities etc. have vital effect to normal, the safe operation of locomotive.At present, the installation of control chamber is usually
It is rigidly connected by the bolt of front console flange and is directly anchored on converter cabinet, bottom control chamber, be placed on gripper shoe
On.During locomotive operation, the vibration of converter cabinet can be delivered on control chamber by bolt and gripper shoe two passes.Work as unsteady flow
The vibration environment of device is severe or its internal vibration source vibration is excessive, all will increase the vibration of control chamber, and control chamber is vibrated
Senior general causes internal circuit board fracture etc., causes the fault rate of control chamber to raise.
Utility model content
This utility model is solved the technical problem that to be: the problem existed for prior art, it is provided that a kind of structure letter
List, cost are relatively low, install easy to operate, the shock-absorbing fixing device for Locomotive Converter control chamber of good damping result.
For solve above-mentioned technical problem, this utility model by the following technical solutions:
A kind of shock-absorbing fixing device for Locomotive Converter control chamber, is installed on traction convertor control including multiple
Damping assembly fixed by panel on the panel of case processed, and described panel fixes damping assembly and traction convertor cabinet by multiple panels
Body is fixing to be connected, and each described panel is fixed damping assembly and all included a standing screw part and more than one and standing screw part
The damping elastomer part matched, described standing screw part is each passed through the fixing hole on panel and traction convertor cabinet, at least
One described damping elastomer part extruding is fixed between panel and traction convertor cabinet for making panel and traction convertor cabinet
Body elasticity connects to slow down the vibration that traction convertor cabinet produces.
As further improvement of the utility model, described standing screw part includes for fixing with traction convertor cabinet
The stem screw rod that connects and for fixing the afterbody screw rod being connected with panel, described stem screw rod and afterbody screw rod are individually fixed in
Before and after damping elastomer part, both sides are for being fixed on the extruding of damping elastomer part between panel and traction convertor cabinet.
As further improvement of the utility model, the one end outside described afterbody screw rod extending panel is provided with matches
Fixing nut, is provided with packing ring between described fixing nut and panel.
As further improvement of the utility model, described damping elastomer part is two, and described standing screw part passes face
Fixing with traction convertor cabinet after the fixing hole of plate and two damping elastomer parts and be connected, a described damping elastomer part extruding is solid
Between panel and traction convertor cabinet, the bolt head of standing screw part is fixed in the extruding of another described damping elastomer part
With between panel, described standing screw part passes but does not contacts with the fixing hole of panel.
As further improvement of the utility model, also include the two or more end for fixed traction current transformer control chamber
Damping assembly is fixed in portion, and slide bar and the slide rail that damping assembly all includes matching is fixed in each described bottom, and described slide bar protrudes
Being fixed on the bottom of traction convertor control chamber, described slide rail is fixed on traction convertor cabinet, and the both sides of described slide rail set
Slide so that traction convertor control chamber does not occur Vertical Square in slide bar is arranged in slide rail in the railway limit portion having symmetry
To displacement.
As further improvement of the utility model, it is provided with between described slide bar and slide rail for buffering traction convertor cabinet
The damping part of body vibration.
As further improvement of the utility model, described slide bar and/or slide rail are made up of high damping material.
Compared with prior art, the utility model has the advantage of:
(1) shock-absorbing fixing device for Locomotive Converter control chamber of the present utility model, by arranging band vibration damping
Damping assembly fixed by the panel of elastic component so that the panel of traction convertor control chamber and and traction convertor cabinet between no longer
It is to be rigidly connected, and has made elastic connection into.Damping elastomer part can be good at absorbing, slowing down what traction convertor cabinet produced
Vibration so that the vibration that traction convertor cabinet produces will not be directly delivered to traction convertor control chamber by standing screw part
On.Effectively improve the running environment of traction convertor control chamber, reduce fault rate.
(2) shock-absorbing fixing device for Locomotive Converter control chamber of the present utility model, by arranging and panel
Damping assembly is fixed in the bottom that fixing damping assembly matches so that traction convertor control chamber is no longer to be directly placed at support
On plate, can decay while case by the incoming vibrational energy of gripper shoe improving.Meanwhile, the cooperation of slide bar slide rail sets
Meter, one is easy for the Fast Installation at the existing traction convertor control chamber of locomotive narrow space interior-excess, and having preferable engineering can be real
Shi Xing；Two is to improve control chamber stability further, significantly absorbs, slows down the vibration that traction convertor cabinet produces, effectively
Improve the running environment of traction convertor control chamber.Meanwhile, this apparatus structure is the compactest, installs easy to operate, uses into
This is low.
Accompanying drawing explanation
Fig. 1 is stereochemical structure principle during Locomotive Converter control chamber application shock-absorbing fixing device of the present utility model
Schematic diagram.
Fig. 2 is that damping assembly cross-sectional schematic in Application Example 1 fixed by panel of the present utility model.
Fig. 3 is that damping assembly cross-sectional schematic in Application Example 2 fixed by panel of the present utility model.
Fig. 4 is that damping assembly cross-sectional schematic in Application Example 3 is fixed in bottom of the present utility model.
Fig. 5 is that damping assembly cross-sectional schematic in application example 4 is fixed in bottom of the present utility model.
Marginal data:
1, traction convertor control chamber；11, panel；2, damping assembly fixed by panel；21, standing screw part；211, stem
Screw rod；212, afterbody screw rod；213, fixing nut；214, packing ring；22, damping elastomer part；3, traction convertor cabinet；4, bottom
Fixing damping assembly；41, slide bar；42, slide rail；421, railway limit portion；43, damping part.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is described in further detail.
As shown in Figures 1 to 5, this utility model provides a kind of vibration damping for Locomotive Converter control chamber fixing dress
Putting, fix damping assembly 2 including the panel on multiple panels 11 being installed on traction convertor control chamber 1, panel 11 is by many
Individual panel fixes that damping assembly 2 and traction convertor cabinet 3 is fixing to be connected, and each panel is fixed damping assembly 2 and all included one
Standing screw part 21 and more than one damping elastomer part 22 matched with standing screw part 21, standing screw part 21 is each passed through
Fixing hole on panel 11 and traction convertor cabinet 3, panel 11 and traction are fixed in the extruding of at least one damping elastomer part 22
It is used for making panel 11 and traction convertor cabinet 3 elastic connection to produce slowing down traction convertor cabinet 3 between converter cabinet 3
Vibration.Damping assembly 2 is fixed so that the panel of traction convertor control chamber 1 by arranging the panel of band damping elastomer part 22
11 and and traction convertor cabinet 3 between be no longer rigidly connected, and made elastic connection into.When locomotive operation makes traction current transformation
When device cabinet 3 produces vibration, damping elastomer part 22 can be good at absorbing, slowing down the vibration that traction convertor cabinet 3 produces, and makes
The vibration obtaining traction convertor cabinet 3 generation will not be directly delivered on traction convertor control chamber 1 by standing screw part 21.
Effectively improve the running environment of traction convertor control chamber 1, reduce fault rate.Meanwhile, damping assembly fixed by this panel
2, simple and compact for structure, to install easy to operate, use cost is low.
Fixing damping assembly 2 about panel, this utility model further provides for the preferably concrete application implementation of following two
Example:
Application Example 1:
As in figure 2 it is shown, standing screw part 21 includes for the stem screw rod 211 that be connected fixing with traction convertor cabinet 3
With for the afterbody screw rod 212 that be connected fixing with panel 11, stem screw rod 211 and afterbody screw rod 212 are individually fixed in vibration damping bullet
Property part 22 before and after both sides for by damping elastomer part 22 extruding be fixed between panel 11 and traction convertor cabinet 3.At this
In embodiment, standing screw part 21 be designed to two screw rods seeming separate (both and dependent in fact, only because
Design needs both are passed through what middle damping elastomer part 22 linked together, and stem screw rod 211 and afterbody screw rod 212 belong to together
In a standing screw part 21), the one end outside afterbody screw rod 212 extending panel 11 is provided with the fixing nut 213 matched, Gu
Determine to be provided with between nut 213 and panel 11 packing ring 214.During installation, first standing screw part 21 is fixed on by stem screw rod 211
On traction convertor cabinet 3, then panel 11 is inserted on afterbody screw rod 212 by fixing hole, is then inserted in packing ring 214, then by
Step tightens fixing nut 213 until damping elastomer part 22 extruding being fixed between panel 11 and traction convertor cabinet 3.Stem
Screw rod 211 and afterbody screw rod 212 can make fixing between panel 11 and traction convertor cabinet 3 connection, and are squeezed in both
The damping elastomer part 22 in portion can be good at again absorbing, slowing down the vibration that traction convertor cabinet 3 produces, and effectively improves traction
The running environment of current transformer control chamber 1, reduces fault rate.In the present embodiment, damping elastomer part 22 is made up of rubber, at it
In his embodiment, it is also possible to be made up of other materials such as silica gel, damping cottons.
Application Example 2:
As it is shown on figure 3, in the present embodiment, damping elastomer part 22 is two, and two damping elastomer parts 22 are respectively arranged on face
The both sides of the fixing hole of plate 11, standing screw part 21 becomes with traction after the fixing hole and two damping elastomer parts 22 of panel 11
Stream device cabinet 3 is fixing to be connected, and damping elastomer part 22 extruding is fixed between panel 11 and traction convertor cabinet 3, another
The extruding of individual damping elastomer part 22 is fixed between the bolt head of standing screw part 21 and panel 11, standing screw part 21 through but not
Contact with the fixing hole of panel 11.During installation, and standing screw part 21 is made to rotate and finally solid by directly turning bolt head
Fixed.Difference in embodiment with Application Example 1 is, standing screw part 21 is a straight-bar bolt, and selection is convenient, cost
Low.Structure is made to fix by standing screw part 21 applies certain pretightning force two damping elastomer parts 22 of compression.Due to fixing
Screw rod part 21 does not directly contact with panel 11, so two damping elastomer parts 22 of panel 11 both sides can be good at absorbing, subtracting
The vibration that slow traction convertor cabinet 3 produces, effectively improves the running environment of traction convertor control chamber 1, reduces fault
Rate.In the present embodiment, damping elastomer part 22 is rubber blanket, and in other embodiments, damping elastomer part 22 can also be vibration damping
Spring or be made up of other materials such as silica gel, damping are cotton.
As shown in Figure 1, Figure 4, Figure 5, further, in the preferred embodiment, also include that two or more becomes for fixed traction
Damping assembly 4 is fixed in the bottom of stream device control chamber 1, and slide bar 41 and the cunning that damping assembly 4 all includes matching is fixed in each bottom
Rail 42, slide bar 41 protrudes the bottom being fixed on traction convertor control chamber 1, and slide rail 42 is fixed on traction convertor cabinet 3, sliding
The both sides of rail 42 are provided with the railway limit portion 421 of symmetry and slide so that traction convertor in slide bar 41 is arranged in slide rail 42
There is not the displacement of vertical direction in control chamber 1.
By arranging the fixing damping assembly 4 in bottom so that traction convertor control chamber 1 is no longer to be directly placed at gripper shoe
On, but the bottom of traction convertor control chamber 1 can be fixed, can decay while improving case by propping up
The vibrational energy that fagging is incoming.Meanwhile, slide bar slide rail matching design, one is easy in the existing traction current transformation of locomotive narrow space interior-excess
The Fast Installation of device control chamber 1, has preferable engineering exploitativeness；Two is to improve control chamber stability further.Because
Slide bar 41 is played certain clamping action by railway limit portion 421 so that slide bar 41 slides in can only being arranged in slide rail 42, even if
Traction convertor cabinet 3 produces vibration, and traction convertor control chamber 1 does not the most occur the displacement of vertical direction.The fixing vibration damping in bottom
The cooperation of damping assembly 2 fixed by assembly 4 and panel, can significantly absorb, slow down the vibration that traction convertor cabinet 3 produces, effectively
Improve the running environment of traction convertor control chamber 1, greatly reduce fault rate.
Further, in the preferred embodiment, it is provided with between slide bar 41 and slide rail 42 and shakes for buffering traction convertor cabinet 3
Dynamic damping part 43.Damping part 43 can be attached to the inner surface of slide rail 42, can absorb further, slow down traction change
The vibration that stream device cabinet 3 produces.
Further, in the preferred embodiment, slide bar 41 and/or slide rail 42 are made up of high damping material.It also is able to further
Absorb and the vibration of decay traction convertor cabinet 3 generation.
Fixing damping assembly 4 about bottom, this utility model further provides for the preferably concrete application implementation of following two
Example.It should be noted that the bottom in the concrete Application Example of following two fix damping assembly 4 can be concrete with above-mentioned two
Any one panel in Application Example is fixed damping assembly 2 and is combined utilizing:
Application Example 3:
As shown in Figure 4, in the present embodiment, the slide bar 41 of damping assembly 4 is fixed for being located at traction convertor control in bottom
The convex beam that cross section on case 1 plate outer side is trapezoidal, slide rail 42 is the spill guide rail coordinated with convex beam, and railway limit portion 421 is
It is located at the introversive type baffle plate of the spill guide rail left and right sides.During installation, convex beam is slided into along spill guide rail, can in spill guide rail or
Proper lubrication oil is smeared so that assembling on convex beam.The introversive type baffle plate of both sides after putting in place is installed and can convex beam be formed spacing.When
So, also can use two side shields of certain way pressure spill guide rail, make the further pressing protruding beam in railway limit portion 421.
Application Example 4:
As it is shown in figure 5, in the present embodiment, it is two groups that damping assembly 4 is fixed in bottom, and the slide bar 41 often organized is respectively correspondence
Being located at the convex beam of the rectangular in cross-section of traction convertor control chamber 1 base plate both sides, slide rail 42 is the spill guide rail coordinated with convex beam,
Railway limit portion 421 is the baffle plate being located at the upper and lower both sides of spill guide rail.During installation, equally convex beam is slided into i.e. along spill guide rail
Can.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It is right to it should be pointed out that,
For those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise,
Should be regarded as protection domain of the present utility model.
Claims (7)
1., for a shock-absorbing fixing device for Locomotive Converter control chamber, it is installed on traction convertor control including multiple
Damping assembly (2) fixed by panel on the panel (11) of case (1), and described panel (11) fixes damping assembly by multiple panels
(2) fixing with traction convertor cabinet (3) it is connected, it is characterised in that each described panel is fixed damping assembly (2) and all included one
Individual standing screw part (21) and more than one damping elastomer part (22) matched with standing screw part (21), described standing screw
Part (21) is each passed through the fixing hole on panel (11) and traction convertor cabinet (3), at least one described damping elastomer part
(22) extruding is fixed between panel (11) and traction convertor cabinet (3) and is used for making panel (11) and traction convertor cabinet
(3) elastic connection is to slow down the vibration that traction convertor cabinet (3) produces.
Shock-absorbing fixing device for Locomotive Converter control chamber the most according to claim 1, it is characterised in that institute
State standing screw part (21) include for the stem screw rod (211) that be connected fixing with traction convertor cabinet (3) and be used for and face
The fixing afterbody screw rod (212) connected of plate (11), described stem screw rod (211) and afterbody screw rod (212) are individually fixed in vibration damping
Before and after elastic component (22), both sides are for being fixed on panel (11) and traction convertor cabinet (3) by damping elastomer part (22) extruding
Between.
Shock-absorbing fixing device for Locomotive Converter control chamber the most according to claim 2, it is characterised in that institute
State afterbody screw rod (212) extending panel (11) one end outward and be provided with the fixing nut (213) matched, described fixing nut
And between panel (11), be provided with packing ring (214) (213).
Shock-absorbing fixing device for Locomotive Converter control chamber the most according to claim 1, it is characterised in that institute
Stating damping elastomer part (22) is two, and described standing screw part (21) is through the fixing hole of panel (11) and two damping elastomer parts
(22) fixing with traction convertor cabinet (3) is afterwards connected, described damping elastomer part (22) extrude be fixed on panel (11) and
Between traction convertor cabinet (3), the bolt of standing screw part (21) is fixed in the extruding of another described damping elastomer part (22)
Between head and panel (11), described standing screw part (21) passes but fixing hole with panel (11) does not contacts.
Shock-absorbing fixing device for Locomotive Converter control chamber the most as claimed in any of claims 1 to 4,
It is characterized in that, also include that two or more fixes damping assembly (4) for the bottom of fixed traction current transformer control chamber (1), often
Slide bar (41) and the slide rail (42) that damping assembly (4) all includes matching is fixed in individual described bottom, and described slide bar (41) protrudes solid
Due to the bottom of traction convertor control chamber (1), described slide rail (42) is fixed on traction convertor cabinet (3), described slide rail
(42) both sides are provided with the railway limit portion (421) of symmetry and slide in slide bar (41) is arranged in slide rail (42) so that drawing
There is not the displacement of vertical direction in current transformer control chamber (1).
Shock-absorbing fixing device for Locomotive Converter control chamber the most according to claim 5, it is characterised in that institute
State and be provided with between slide bar (41) and slide rail (42) for buffering the damping part (43) that traction convertor cabinet (3) vibrates.
Shock-absorbing fixing device for Locomotive Converter control chamber the most according to claim 5, it is characterised in that institute
State slide bar (41) and/or slide rail (42) is made up of high damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620592262.6U CN205725431U (en) | 2016-06-17 | 2016-06-17 | Shock-absorbing fixing device for Locomotive Converter control chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620592262.6U CN205725431U (en) | 2016-06-17 | 2016-06-17 | Shock-absorbing fixing device for Locomotive Converter control chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725431U true CN205725431U (en) | 2016-11-23 |
Family
ID=57305907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620592262.6U Active CN205725431U (en) | 2016-06-17 | 2016-06-17 | Shock-absorbing fixing device for Locomotive Converter control chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218328A (en) * | 2017-04-27 | 2017-09-29 | 株洲中车时代电气股份有限公司 | Track traffic current transformer oscillation damping method and design method based on dynamic absorber |
| CN111594714A (en) * | 2020-05-21 | 2020-08-28 | 南京力骏新能源储能研究院有限公司 | Portable power source equipment damping system |
-
2016
- 2016-06-17 CN CN201620592262.6U patent/CN205725431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218328A (en) * | 2017-04-27 | 2017-09-29 | 株洲中车时代电气股份有限公司 | Track traffic current transformer oscillation damping method and design method based on dynamic absorber |
| CN111594714A (en) * | 2020-05-21 | 2020-08-28 | 南京力骏新能源储能研究院有限公司 | Portable power source equipment damping system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |