CN109066569A - Trolley coach cable secure sealing device - Google Patents
Trolley coach cable secure sealing device Download PDFInfo
- Publication number
- CN109066569A CN109066569A CN201810986229.5A CN201810986229A CN109066569A CN 109066569 A CN109066569 A CN 109066569A CN 201810986229 A CN201810986229 A CN 201810986229A CN 109066569 A CN109066569 A CN 109066569A
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- CN
- China
- Prior art keywords
- cable
- hole
- sealing device
- sheet rubber
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
- H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end
- H02G15/046—Cable-end sealings with end caps, e.g. sleeve closed at one end with bores or protruding portions allowing passage of cable conductors
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The present invention relates to trolley coach accessories fields, and in particular to trolley coach cable secure sealing device.Purpose is to provide a kind of simple, easy for installation, antidetonation the trolley coach cable secure sealing device of structure；The technical solution adopted is that: including frame, pressing plate, bottom plate, the bottom plate is fixed on the back side of frame and seals the back side of frame, and the pressing plate is arranged in frame；The pressing plate is flexibly connected by bolt with bottom plate, is provided with rubber block between the pressing plate and bottom plate；The bottom plate is provided with multiple first cable holes, rubber block is provided with multiple second cable holes, pressing plate is provided with multiple third cable holes, each described first cable hole, the second cable hole, third cable hole are arranged concentrically composition cable hole, and each cable hole forms cable hole group according to aperture difference.Have the characteristics that structure is simple, it is high to install simple and convenient, antidetonation, degree of protection.
Description
Technical field
The present invention relates to trolley coach accessories fields, and in particular to trolley coach cable secure sealing device.
Background technique
It is required to be sealed processing at the cable wall-through of China railways car, to guarantee that the IP of power supply box, electric box is anti-
Grade is protected, protection electric elements operate normally, and then guarantee driving safety.Existing cable sealing device has two classes: Yi Leishi
Connector is protected, although this kind of being capable of being dismounted for multiple times, installation trouble and at high cost, the big cable of unsuitable line footpath.It is another
Class is two pieces of symmetrical compression modules made of rubber of setting in frame, is filled out by vacancy of the compression module to frame
It fills, is then compressed by compact heap；Needs when although this kind of device can guarantee the IP degree of protection of sealing device but install
Superposition in layer simultaneously brushes lubricating grease etc., same very troublesome；In addition this kind of device is in order to adapt to the cables of different line footpaths
Installation, is arranged strippable sheet rubber on compact heap, although can satisfy the sealing installation of not line footpath cable, removing
Sheet rubber, which needs to reprocess, to be reused, and the waste of the energy, resource is caused.
Summary of the invention
It is an object of that present invention to provide a kind of structures, and simple, easy for installation, antidetonation trolley coach cable secure sealing fills
It sets.
To achieve the above object, the technical scheme adopted by the invention is that: including frame, pressing plate, bottom plate, the bottom plate is solid
It is scheduled on the back side of frame and seals the back side of frame, the pressing plate is arranged in frame；The pressing plate passes through bolt and bottom plate
It is flexibly connected, is provided with rubber block between the pressing plate and bottom plate；The bottom plate is provided with multiple first cable holes, rubber block is set
Be equipped with multiple second cable holes, pressing plate is provided with multiple third cable holes, each described first cable hole, the second cable hole,
Third cable hole is arranged concentrically composition cable hole.
Preferably, the rubber block is the second sheet rubber along the axial middle part of cable hole, the front and back of second sheet rubber
Two sides are the first sheet rubber being arranged symmetrically respectively；First sheet rubber is provided with first through hole, and second sheet rubber is set
It is equipped with the second through-hole, second cable hole is arranged concentrically and is constituted by first through hole, the second through-hole, and second sheet rubber is by meeting
Water-expansible rubber is made.
Preferably, two surface of the second sheet rubber is provided with multiple protrusions, first sheet rubber and the second sheet rubber
The surface of contact is provided with the notch matched with protrusion.
Preferably, it is outer end that the first through hole, which is round table-like and rotary table big end, the diameter of second through-hole and
The diameter of one through-hole small end is identical.
Preferably, the aperture of first cable hole is identical as the aperture of third cable hole, and is less than first through hole big end
Diameter and be greater than the second through-hole aperture.
Preferably, the hardness of first sheet rubber is greater than the hardness of the second sheet rubber, the hardness of second sheet rubber
For 45~55A.
It preferably, further include the cable protector being connected on the inside of trolley coach cable secure sealing device, the cable
Protector includes pedestal, fuse, and the pedestal two sides setting mounting hole, both ends are respectively fixed with left binding post, right binding post；
Circlip is provided between the left binding post, right binding post, the circlip is connected by conductive sheet with left binding post, the circlip
In the U-shaped shape of necking down and bottom is fixed on the base, and the circlip side wall is parallel with base side wall；The cable protector further includes
Left lantern ring, right lantern ring, the left lantern ring, right lantern ring internal diameter be greater than fuse conducting circle outer diameter, inner wall be evenly arranged with it is more
A fastening spring piece is respectively sleeved at outside the conductive ring at fuse both ends；The left lantern ring is provided with two pieces in the word of falling V distribution
Fixinig plate, the fixinig plate are slidably matched with circlip inside lower end；The right lantern ring is connected by spring conductive sheet and right binding post
It connects；Elastic spacing piece is further fixed on the end that the conductive sheet is connect with circlip, the elastic spacing piece is rolled to conductive sheet
Tiltedly.
Preferably, each cable hole forms cable hole group according to aperture difference, and the aperture of second through-hole is according to common ratio etc.
Geometric Sequence in 0.7 is arranged.
Preferably, be also fitted with cylindrical plug, the outer diameter of the plug be greater than the aperture of the second through-hole and less than the
The diameter of one through-hole big end.
Preferably, one end of the plug is provided with pull ring, and the bolt is hexagon socket head cap screw.
The method have the benefit that: bottom plate is close to be fixed on the frame back side, pressing plate is provided in frame, pressing plate passes through
Bolt is flexibly connected with bottom plate, and rubber block is provided between pressing plate and bottom plate, and pressing plate, bottom plate, rubber block are provided with cable hole, knot
Structure is simple.Cable, which is passed through cable hole, when use can pass through the change of rubber block for rubber block compressive strain by screwing bolts
Shape firmly wraps cable, therefore has very high ip degree of protection；And rubber has good elasticity, therefore single
Using the deformation of rubber, the single cable hole that can make is able to use the cable in certain wire range；Cable is to pass through simultaneously
Rubber block sealing fixation, rubber has good vibration absorption ability, so that cable sealing device has good anti-seismic performance.Peace
During dress, the bolt on pressing plate only need to be threaded and be turned, does not need accumulation compression module, brushing lubricates, adjustment compresses
Block etc., installation procedure is simple and convenient to operate.It is additionally provided with multiple groups different pore size, is applicable to exist simultaneously line footpath difference
The sealing occasion of biggish cable.Therefore the present invention is simple with structure, installs the high spy of simple and convenient, antidetonation, degree of protection
Point.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is schematic side view of the invention；
Fig. 3 is pressing plate schematic diagram of the invention；
Fig. 4 is the second sheet rubber main view of the invention；
Fig. 5 is the second sheet rubber schematic side view of the invention；
Fig. 6 is the first sheet rubber main view of the invention；
Fig. 7 is the first sheet rubber schematic side view of the invention；
Fig. 8 is floor diagram of the invention；
Fig. 9 is cable protector schematic diagram of the invention；
Figure 10 is left lantern ring of the invention, circlip cooperation schematic diagram；
Figure 11 is plug schematic diagram of the invention.
Specific embodiment
In conjunction with shown in Fig. 1~11, a kind of trolley coach cable secure sealing device, including frame 1, pressing plate 2, bottom plate 4, institute
It states bottom plate 4 to be fixed on the back side of frame 1 and seal the back side of frame 1,2 size of pressing plate is less than the box of frame 1 and sets
It sets in frame 1；The pressing plate 2 is connect by bolt 5 with bottom plate 4, is provided with rubber block 3 between the pressing plate 2 and bottom plate 4；
The bottom plate 4 is provided with multiple first cable holes 41, rubber block 3 is provided with multiple second cable holes 33, pressing plate 2 be provided with it is multiple
Third cable hole 21, each described first cable hole 41, the second cable hole 33, third cable hole 21 are arranged concentrically composition cable
Hole.
Specifically, frame 1 has certain thickness, and the size of bottom plate 4 is slightly larger than the inside casing size of frame 1, can pass through
The mode welded or be spirally connected is fixed on the back side of frame 1；The inside casing size for being dimensioned slightly smaller than frame 1 of pressing plate 2, rubber block 3
The size for being dimensioned slightly smaller than pressing plate 2, prevent pressing plate 2 when compressing rubber block 3, rubber overflows from the gap of pressing plate 2 and frame 1
Out.It is provided with the screw hole 42 of the cooperation of bolt 5 on bottom plate 4, is provided with the second via hole 34, the pressing plate passed through for bolt 5 on rubber block 3
The first via hole 51 passed through for bolt 5 is provided on 2,5 end of thread of bolt sequentially passes through the first via hole 51, the second via hole 34 and spiral shell
Hole 42 is spirally connected.Rubber block 3, which can be compressed, by screwing bolts 5 makes its deformation, and then is deformed cable hole by 100 jail of cable
Jail is embraced, to realize the installation of cable 100, sealing, and has good anti seismic efficiency, furthermore with the deformation of rubber,
The single cable hole that can make is able to use the cable in certain wire range；And it unscrews bolt 5 and is incited somebody to action by the elastic force of rubber block 3
Pressing plate 2 resets, therefore installation, the replacement operation of cable are convenient.
Further, the rubber block 3 is the second sheet rubber 32, second sheet rubber 32 along the axial middle part of cable hole
Front and rear sides be the first sheet rubber 31 being arranged symmetrically respectively；First sheet rubber 31 is provided with first through hole 36, described
Second sheet rubber 32 is provided with the second through-hole 35, and second cable hole 33 is arranged concentrically by first through hole 36, the second through-hole 35
It constitutes, second sheet rubber 32 is made of hydro-expansive rubber.It is understood that rubber block 3 is that have two piece of first rubber
Piece 31 clamps the second rubber 32 composition, and the first sheet rubber 31, the second rubber 32 are provided with corresponding hole and form the second cable hole 33；
Second sheet rubber 32 is located at the middle section of rubber block 3, plays crucial sealing function, and the second sheet rubber 32 is swollen using water is met
Swollen rubber is made, so that cable sealing device, when encountering has water, 32 self-expansion of the second sheet rubber reinforces cable seal
The waterproof performance of device.
Further, second sheet rubber, 32 liang of surfaces are provided with multiple raised 38, first sheet rubber 31 and
The surface of two sheet rubbers 32 contact is provided with the notch 39 matched with protrusion 38.In this way, the first sheet rubber can be increased
31 and the second frictional force between sheet rubber 32, thus promote pressing plate 2 when squeezing the first sheet rubber 31 and the second sheet rubber 32,
It does not have opposite displacement between the two to generate, but also the deformation of first through hole 36, the second through-hole 35 is more uniform, it is ensured that the
Two cable holes 33 are uniform to 100 clamping force of cable, prevent pressing plate 2 during compression, and part the second cable hole 33 is to line
The clamping tension of cable 100, and another part is excessively loose to the clamping of cable 100, improves the reliability of device.
Further, the first through hole 36 be round table-like and rotary table big end be outer end, second through-hole 35 it is straight
Diameter is identical as the diameter of 36 small end of first through hole.It should be understood that in this way, cable hole is made to become the big middle section in both ends
Small Wen Shikong, facilitates cable quickly to pass through cable hole, improves installation, the replacement efficiency of cable.
Further, first cable hole 41 is identical as the aperture of third cable hole 21, and it is big to be less than first through hole 36
The diameter at end and be greater than the second through-hole 35 aperture.Specifically, the third cable hole 21 passed through on pressing plate 2 and bottom plate 4 for cable,
The aperture of first cable hole 41 is identical, so that pressing plate 2 and bottom plate 4 can be manufactured and (are assembled together, one when carrying out hole machined
The processing in the hole on secondary completion two boards), guarantee third cable hole 21, the concentricity of the first cable hole 41, it is ensured that cable is being pacified
It when dress, will not be bent, also improve the processing efficiency of cable sealing device, reduce processing cost.And their aperture is less than
The diameter of 36 big end of first through hole, so that rubber will not be from the first cable hole 41 in pressing plate 2, bottom plate 4 when squeezing rubber block 3
It emerges with third cable hole 21, to shorten the stroke of pressing plate 2, improves installation effectiveness.In addition their aperture is greater than the second through-hole
35 aperture more easily passes cable.
Further, the hardness of first sheet rubber 31 is greater than the hardness of the second sheet rubber 32, that is, the first rubber
The rigidity of piece 31 is greater than the second sheet rubber 32, so that pressing plate 2 is during close to bottom plate 4, maximum deformation quantity is the second rubber
Film 32 makes its being bonded more closely with cable, the further reliability for improving cable sealing device sealing.In addition described
The hardness of second sheet rubber 32 is 45~55A, it is to be understood that of the invention mainly becomes by the elasticity of the second sheet rubber 32
Shape, completion seal and fix cable, if the excessive high hardness of the second sheet rubber 32, resulting in the need for bigger power could be pressed
Contract the second sheet rubber 32, causes installation laborious；If the hardness of the second sheet rubber 32 is too low, it is easy to make cable to a lateral deviation
It sets, leakproofness cannot be guaranteed, while excessively soft caoutchouc elasticity is poor, and vibration absorption ability is weak, also not have good anti seismic efficiency.
It further, further include the cable protector 80 being connected on the inside of trolley coach cable secure sealing device, it is described
Cable protector 80 includes pedestal 81, fuse 82, and 81 two sides of the pedestal setting mounting hole 83, both ends are respectively fixed with a left side and connect
Terminal 84, right binding post 85；Circlip 86 is provided between the left binding post 84, right binding post 85, the circlip 86 is by leading
Electric piece 87 is connected with left binding post 84, and the circlip 86 is fixed on pedestal 81 in the U-shaped shape of necking down and bottom, 86 side of circlip
Wall is parallel with 81 side wall of pedestal；The cable protector 80 further includes left lantern ring 93, right lantern ring 94, the left lantern ring 93, right set
Outer diameter, the inner wall that the internal diameter of ring 94 is greater than 82 conductive ring of fuse are evenly arranged with multiple fastening spring pieces 95, are respectively sleeved at
Outside the conductive ring at 82 both ends of fuse；The left lantern ring 93 is provided with two pieces of fixinig plates 96 in the word of falling V distribution, the fixinig plate
It is slidably matched with 86 inside lower end of circlip；The right lantern ring 94 is connect by spring conductive sheet 97 with right binding post 85；It is described to lead
It is further fixed on elastic spacing piece 103 on the end that electric piece 87 is connect with circlip 86, the elastic spacing piece 103 is to 87 side of conductive sheet
Inclination.
Specifically, cable protector 80 is connected by cable 100 and trolley coach cable secure sealing device, is made
Of the invention must also have the function of protecting cable, not need to install in coupling box, integrated control cabinet again, cable protector 80
Pedestal 81 has lug in cuboid, two sides, and mounting hole 83 is arranged on lug and facilitates trolley coach power supply line protective device
Installation；Left binding post 84, right binding post 85 are for installing fixed cable, the general wiring combined using screw and wire frame
Column facilitates the Fast Installation and disassembly of cable.The bottom of circlip 86 is bolted or is embedded in close to left binding post 84
Position, section is in the U-shaped of necking down, that is, 86 two sidewalls of circlip position on the upper side is fallen in, and bottomless V is formed at top
Inverted bottomless V-shape is formed at word shape, lower part；The side wall of circlip 86 is parallel with the side wall of pedestal 81 simultaneously, i.e. circlip 86
The U-shaped section of necking it is parallel with the both ends of the surface of pedestal 81, when guaranteeing the indentation of left lantern ring 93, the axis of left lantern ring 93 and pedestal 81
Side it is parallel.
Conductive sheet 87 is bolted on pedestal 81 or is directly embedded on pedestal 81.And the lower end of left lantern ring 93
It is provided with the fixinig plate 96 in the word of falling V distribution, can be fitted with 86 lower part of circlip；In addition left lantern ring 93, right lantern ring 94 are all made of
Metal is made, and is set on the conductive ring at 82 both ends of fuse, and fastening spring piece 95 and setting in left lantern ring 93, right set
Inside ring 94, the surface contacted with 82 conductive ring of fuse is bonded with conductive ring, and the radial vibration of fuse 82 can be absorbed
It is dynamic.97 one end of spring conductive sheet is fixed on right binding post 85, and the other end is fixedly connected with the lower end of right lantern ring 94, and elasticity limit
Bit slice 103, which cooperates, can absorb the axial vibration of fuse 82, therefore the vibration of 82 all directions of fuse can be absorbed, therefore
The anti seismic efficiency of cable protector 80 is good, high reliablity.
When cable protector is installed, first mounting hole 83 will be passed through by bolt, coupling box or comprehensively control will be fixed on
In cabinet；Then cable 100 is separately fixed at left binding post 84, on right binding post 85；Then one end of fuse 82 is inserted into
It in right lantern ring 94, is fixed by fastening spring piece 95, then using 93 sets of the left lantern ring other ends in fuse 82, by it
Conductive ring is fixed in left lantern ring 93, wherein the middle line of two pieces of fixinig plates 96 on left lantern ring 93 is straight down, finally by left set
Ring 83 is pressed into circlip 86, the installation of power supply line's protective device can be completed, therefore install simple and convenient, quick.It should know
Dawn, the installation direction of fuse 82 need consistent with sense of current.
During pressing left lantern ring 93, first two side contacts of opening with 86 upper end of circlip in the end of fixinig plate 96, with
Moving down for left lantern ring 93, the end of fixinig plate 96 and push the two sidewalls of circlip 86 open in the slide over side walls of circlip 86, until
The bottleneck for reaching circlip 86 of fixinig plate 96.And work as the end of fixinig plate 96, and after the necking down by circlip 86, the two of circlip 86
Side wall starts to spring back by elastic force, and the outside of fixinig plate 86 starts contact resilient limit film 103 at the same time, and the elasticity of compression limits
Bit slice 103.When in lower part of the fixinig plate 96 completely into 86 necking down of circlip, the two sides of circlip 86 are restored to original state；It unclamps left
Fixinig plate 96 is limited in it by lantern ring 93 using the necking down of circlip 86, and in addition elastic spacing piece 103 and spring conductive sheet 97 limit
The axial freedom degree of fuse 82 processed, to realize the fixation of fuse 82.It, only need to be by the contracting of circlip 86 when replacing fuse 82
Neck expands, presses elastic spacing piece 103, can be popped up left lantern ring by spring conductive sheet 97, to be replaced.Therefore,
It is also comparable quick and easy to replace fuse 82.
Further, each cable hole forms cable hole group according to aperture difference, so that cable sealing device, is applicable to same
When the sealing occasion of cable that differs greatly there are line footpath, widen the scope of application of cable sealing device.Second through-hole 35
Geometric Sequence of the aperture according to common ratio equal to 0.7 be arranged, i.e. the minimum latus rectum of cable hole is the equal ratios according to common ratio equal to 0.7
Ordered series of numbers setting, that is to say, the small cable hole minimum latus rectum and the ratio of big cable hole minimum latus rectum of cable hole similar in size is
0.7, if this ratio is excessive, the cable line footpath for needing to seal differ greatly if if need to customize, if the ratio is too small,
The cable line footpath that may be used does not have continuity, while needing to become shorter the distance between pressing plate 2 and bottom plate 4 yet, so that
In making rubber block 3 have the possibility for generating and being plastically deformed, therefore this ratio is excessive, too small to will lead to cable sealing device applicable
Range narrow；Therefore being arranged to 0.7 ensure that the use scope of cable sealing device, also reduce the decrement of rubber block 3, prevent
Only rubber block 3 generates permanent plastic deformation.
Further, be also fitted with cylindrical plug 6, the outer diameter of the plug 6 be greater than the aperture of the second through-hole 35 and
Less than the diameter of 36 big end of first through hole.Obvious, plug 6, which is inserted into cable hole, to be sealed cable hole, to protect
For card in the case where cable hole not complete use, cable sealing device still has leakproofness.It is needing using corresponding cable
When hole, plug 6 is pulled out, it is simple and quick.
Further, one end of the plug 6 is provided with pull ring 7, provides reliable impetus for the extraction of plug 6, side
Just the extraction of plug 6 improves the efficiency of installation, replacement cable.The bolt 5 is hexagon socket head cap screw, uses hexagon socket head cap screw
On the one hand the position for adjusting pressing plate 2 can prevent the sliding angle of bolt, improve the durability of bolt 5；On the other hand it is easy to use electronic
The tools such as son are criticized to complete the sealing of sealing device, improve installation, the replacement efficiency of cable；Moreover it can using hexagon socket head cap screw
To be lower than the outer surface of frame 1, do not interfere with other positions.
In use, frame 1, which is mounted on the needs such as the power supply box, coupling box, floor of trolley coach, uses cable seal
The place of device, then by cable 100, successively cable hole is pierced by, and after all cables both pass through, tightens bolt 5 until all
Cable is closely bonded with cable hole, finally in installation cable protector 80.For there is extra cable hole, preferred dimension is closed
Suitable plug 6 is filled in.When cable needs replacing, bolt 5 is unscrewed, extracts corresponding cable, is inserted into new cable, is revolved
Tight bolt 5.
Claims (10)
1. a kind of trolley coach cable secure sealing device, including frame (1), pressing plate (2), bottom plate (4), it is characterised in that: institute
It states bottom plate (4) to be fixed on the back side of frame (1) and seal the back side of frame (1), pressing plate (2) setting is in frame (1)；
The pressing plate (2) is connect by bolt (5) with bottom plate (4), is provided with rubber block between the pressing plate (2) and bottom plate (4)
(3)；
The bottom plate (4) is provided with multiple first cable holes (41), rubber block (3) is provided with multiple second cable holes (33), pressure
Plate (2) is provided with multiple third cable holes (21), each described first cable hole (41), the second cable hole (33), third line
Cable hole (21) is arranged concentrically composition cable hole.
2. trolley coach cable secure sealing device according to claim 1, it is characterised in that: rubber block (3) edge
The axial middle part of cable hole is the second sheet rubber (32), and the front and rear sides of second sheet rubber (32) are arranged symmetrically respectively
First sheet rubber (31)；
First sheet rubber (31) is provided with first through hole (36), and second sheet rubber (32) is provided with the second through-hole
(35), second cable hole (33) is arranged concentrically and is constituted by first through hole (36), the second through-hole (35), second sheet rubber
(32) it is made of hydro-expansive rubber.
3. trolley coach cable secure sealing device according to claim 2, it is characterised in that: second sheet rubber
(32) two surfaces are provided with multiple raised (38), the surface setting that first sheet rubber (31) contacts with the second sheet rubber (32)
There is the notch (39) matched with raised (38).
4. trolley coach cable secure sealing device according to claim 3, it is characterised in that: the first through hole (36)
It is outer end for round table-like and rotary table big end, the diameter phase of the diameter and first through hole (36) small end of second through-hole (35)
Together.
5. trolley coach cable secure sealing device according to claim 4, it is characterised in that: first cable hole
(41) aperture is identical as the aperture of third cable hole (21), and is less than the diameter of first through hole (36) big end and is greater than second and leads to
The aperture in hole (35).
6. trolley coach cable secure sealing device according to claim 5, it is characterised in that: first sheet rubber
(31) hardness is greater than the hardness of the second sheet rubber (32), and the hardness of second sheet rubber (32) is 45~55A.
7. trolley coach cable secure sealing device described in -6 any one according to claim 1, it is characterised in that: further include
The cable protector (80) being connected on the inside of trolley coach cable secure sealing device, the cable protector (80) includes pedestal
(81), fuse (82), pedestal (81) two sides setting mounting hole (83), both ends are respectively fixed with left binding post (84), the right side
Binding post (85)；
It is provided with circlip (86) between the left binding post (84), right binding post (85), the circlip (86) passes through conductive sheet
(87) it is connected with left binding post (84), the circlip (86) is fixed on pedestal (81) in the U-shaped shape of necking down and bottom, the circlip
(86) side wall is parallel with pedestal (81) side wall；
The cable protector (80) further includes left lantern ring (93), right lantern ring (94), the left lantern ring (93), right lantern ring (94)
Internal diameter be greater than fuse (82) conductive ring outer diameter, inner wall be evenly arranged with multiple fastening spring pieces (95), be respectively sleeved at it is molten
Outside the conductive ring at disconnected device (82) both ends；
The left lantern ring (93) is provided with two pieces of fixinig plates (96) in the word of falling V distribution, the fixinig plate and circlip (86) inside
Lower end is slidably matched；The right lantern ring (94) is connect by spring conductive sheet (97) with right binding post (85)；
Elastic spacing piece (103), the elastic spacing are further fixed on the end that the conductive sheet (87) connect with circlip (86)
Piece (103) rolls oblique to conductive sheet (87).
8. trolley coach cable secure sealing device according to claim 7, it is characterised in that: each cable hole is according to aperture
Difference composition cable hole group, Geometric Sequence of the aperture of second through-hole (35) according to common ratio equal to 0.7 are arranged.
9. trolley coach cable secure sealing device according to claim 8, it is characterised in that: be also fitted with cylinder
Plug (6), the outer diameter of the plug (6) are greater than the aperture of the second through-hole (35) and are less than the diameter of first through hole (36) big end.
10. trolley coach cable secure sealing device according to claim 9, it is characterised in that: the one of the plug (6)
End is provided with pull ring (7), and the bolt (5) is hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986229.5A CN109066569B (en) | 2018-08-28 | 2018-08-28 | Safety sealing device for railway passenger car cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986229.5A CN109066569B (en) | 2018-08-28 | 2018-08-28 | Safety sealing device for railway passenger car cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066569A true CN109066569A (en) | 2018-12-21 |
| CN109066569B CN109066569B (en) | 2019-12-31 |
Family
ID=64757434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810986229.5A Active CN109066569B (en) | 2018-08-28 | 2018-08-28 | Safety sealing device for railway passenger car cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066569B (en) |
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|---|---|---|---|---|
| CN202917654U (en) * | 2012-12-06 | 2013-05-01 | 浙江双良汽车零部件有限公司 | General quick coupling |
| CN203522105U (en) * | 2013-11-07 | 2014-04-02 | 田伟 | Self-sealing type cable sealing gland head |
| CN205140919U (en) * | 2015-12-05 | 2016-04-06 | 乐清市金龙电子实业有限公司 | Fuse unit |
| CN206225964U (en) * | 2016-11-18 | 2017-06-06 | 江苏华阳重工股份有限公司 | High pressure resistant deep sea cable stuffing seal |
| CN207705595U (en) * | 2017-11-30 | 2018-08-07 | 安徽广祺智能电器股份有限公司 | A kind of anti-condensation ring main unit and distribution system |
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|---|---|
| CN109066569B (en) | 2019-12-31 |
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