CN214590529U - Damping device of cable branch box - Google Patents
Damping device of cable branch box Download PDFInfo
- Publication number
- CN214590529U CN214590529U CN202120329549.0U CN202120329549U CN214590529U CN 214590529 U CN214590529 U CN 214590529U CN 202120329549 U CN202120329549 U CN 202120329549U CN 214590529 U CN214590529 U CN 214590529U
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- shock
- branch box
- cable branch
- connecting plate
- threaded rod
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Abstract
The utility model discloses a shock-absorbing device of a cable branch box, which comprises a rain-shielding upper cover fixedly connected with the top end of the cable branch box, the bottom surface of the cable branch box is fixedly connected with a connecting plate, the lower end of the cable branch box is provided with a shock-absorbing base, the upper surface of the shock-absorbing base is provided with a containing cavity, and the bottom end inside the containing cavity is provided with fixing holes in bilateral symmetry, the containing cavity is internally provided with a shock-absorbing plate, the upper surface and the lower surface of the shock-absorbing plate are respectively bonded with a shock-absorbing pad, the connecting plate is fixedly connected with the shock-absorbing base through a fixing bolt, the lower surface of the connecting plate is uniformly and fixedly connected with a threaded rod, the shock-absorbing plate is respectively and rotatably connected with a bidirectional rotary damper at the position corresponding to the threaded rod, the threaded rod is respectively and is respectively nested in the corresponding bidirectional rotary damper, the utility model has the advantages of small elastic potential energy during shock absorption, stable shock absorption, good damping effect and the like.
Description
Technical Field
The utility model relates to a cable branch box shock attenuation technical field specifically is a damping device of cable branch box.
Background
Cable branch box only uses as cable branch, cable branch box's main function is with cable shunting or switching, mainly play cable shunting effect and cable switching effect, for the inside structure of better protection good cable branch box, generally need increase damping device to cable branch box, current cable branch box damping device is usually through the spring to its shock attenuation, but can produce great elastic potential energy when having the shock attenuation, the shock attenuation is unstable, the poor scheduling problem of shock attenuation effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a damping device of cable branch box, elastic potential energy is little during the shock attenuation, and the shock attenuation is stable, and the shock attenuation is effectual, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a damping device of cable branch box, includes the rain upper cover that hides of fixed connection on cable branch box top, the bottom surface fixedly connected with connecting plate of cable branch box, the lower extreme of cable branch box is equipped with vibration damping mount, vibration damping mount's upper surface has been seted up and has been held the chamber, and should hold intracavity inside bottom bilateral symmetry be equipped with the fixed orifices, it is equipped with the damper plate to hold the intracavity, the shock pad has all been bonded to the upper and lower surface of damper plate, the connecting plate passes through fixing bolt and vibration damping mount fixed connection, the even fixedly connected with threaded rod of connecting plate lower surface, all rotate in the position department that corresponds the threaded rod on the damper plate and be connected with two-way rotary damper, the threaded rod is all nested in corresponding two-way rotary damper.
Furthermore, the shock pad includes the rubber shock pad, the rubber shock pad bonds at the upper and lower surface of connecting plate, the surface bonding of rubber shock pad has the polyurethane elastomer shock pad, the surface bonding of polyurethane elastomer shock pad has the silica gel cloth layer.
Furthermore, grooves are symmetrically formed in two side walls of the damping plate and the connecting plate, and adaptive convex blocks are arranged on two inner side walls of the damping base at positions located in the grooves.
Furthermore, the bottom end of the inner surface of the damping base is provided with guide holes at positions corresponding to the threaded rods, and the threaded rods penetrate through the damping plates and are nested in the corresponding guide holes.
Compared with the prior art, the beneficial effects of the utility model are that: this damping device of cable feeder pillar, when the cable feeder pillar takes place vibrations, the connecting plate drives the threaded rod and goes up and down, and the resistance that produces the threaded rod through two-way rotatory attenuator reduces the vibrations of cable feeder pillar, through the shock pad to the shock attenuation of cable feeder pillar, can not produce great elastic potential energy, the shock attenuation is effectual.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the shock absorbing base structure of the present invention;
FIG. 3 is a partially enlarged view of the shock mount of the present invention;
FIG. 4 is a top view of the damping plate of the present invention;
FIG. 5 is a schematic view of the shock pad of the present invention;
figure 6 is the utility model discloses vibration damping mount top view.
In the figure: 1 cable branch box, 2 rain upper cover, 3 vibration damping mount, 4 connecting plates, 5 shock pads, 51 rubber shock pads, 52 polyurethane elastomer shock pads, 53 silica gel cloth layer, 6 shock absorbing plates, 7 two-way rotary damper, 8 threaded rods, 9 guiding holes, 10 fixing holes, 11 fixing bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: a shock absorption device of a cable branch box comprises a rain shielding upper cover 2 fixedly connected to the top end of the cable branch box 1, a connecting plate 4 is fixedly connected to the bottom surface of the cable branch box 1, a shock absorption base 3 is arranged at the lower end of the cable branch box 1, an accommodating cavity is formed in the upper surface of the shock absorption base 3, fixing holes 10 are symmetrically formed in the bottom end of the inner portion of the accommodating cavity in a left-right mode, a shock absorption plate 6 is arranged in the accommodating cavity, shock absorption pads 5 are respectively bonded to the upper surface and the lower surface of the shock absorption plate 6, the connecting plate 4 is fixedly connected with the shock absorption base 3 through fixing bolts 11, threaded rods 8 are uniformly and fixedly connected to the lower surface of the connecting plate 4, two-way rotary dampers 7 are respectively rotatably connected to the shock absorption plate 6 at positions corresponding to the threaded rods 8, the threaded rods 8 are respectively nested in the corresponding two-way rotary dampers 7, when the cable branch box 1 vibrates, connecting plate 4 drives threaded rod 8 and goes up and down, reduces the vibrations of cable feeder pillar 1 through the resistance that two-way rotatory attenuator 7 produced threaded rod 8, through shock pad 5 to 1 shock attenuation of cable feeder pillar, can not produce great elastic potential energy, and the shock attenuation of cable feeder pillar is stable, and the shock attenuation is effectual.
Further, the shock pad 5 includes rubber shock pad 51, rubber shock pad 51 bonds at the upper and lower surface of connecting plate 6, rubber shock pad 51's surface bonds has polyurethane elastomer shock pad 52, polyurethane elastomer shock pad 52's surface bonds has silica gel cloth layer 53, and it is effectual to make the shock attenuation of shock pad 5 through rubber shock pad 51, polyurethane elastomer shock pad 52 and silica gel cloth layer 53, long service life, and the cable branch case shock attenuation is stable.
Furthermore, the two side walls of the damping plate 6 and the connecting plate 4 are symmetrically provided with grooves, the two inner side walls of the damping base 3 are provided with protrusions which are matched with each other at the positions of the grooves, the damping plate 6 and the connecting plate 4 are stably embedded in the damping base 3 in a special structure, the cable branch box 1 is prevented from shaking left and right, and the damping of the cable branch box is stable.
Further, guiding hole 9 has all been seted up in the position department that is located corresponding threaded rod 8 to 3 internal surface bottom of vibration damping mount, threaded rod 8 all runs through damping plate 6 nestification in corresponding guiding hole 9, plays the guide effect to threaded rod 8 through guiding hole 9, increases the stability of two-way rotatory attenuator 7 to threaded rod 8 production resistance.
When in use: when the cable branch box 1 shakes, the connecting plate 4 drives the threaded rod 8 to lift, the resistance generated by the bidirectional rotary damper 7 on the threaded rod 8 reduces the shaking of the cable branch box 1, the damping pad 5 damps the cable branch box 1, large elastic potential energy cannot be generated, and the damping effect is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a damping device of cable branch box, includes the rain upper cover that hides of fixed connection on cable branch box top, its characterized in that: the bottom surface fixedly connected with connecting plate of cable feeder pillar, the lower extreme of cable feeder pillar is equipped with vibration damping mount, vibration damping mount's upper surface has been seted up and has been held the chamber, and should hold intracavity inside bottom bilateral symmetry be equipped with the fixed orifices, it is equipped with the shock attenuation board to hold the intracavity, the shock attenuation pad has all been bonded to the upper and lower surface of shock attenuation board, the connecting plate passes through fixing bolt and vibration damping mount fixed connection, the even fixedly connected with threaded rod of connecting plate lower surface, all rotate in the position department that corresponds the threaded rod on the shock attenuation board and be connected with two-way rotary damper, the threaded rod is all nested in the two-way rotary damper who corresponds.
2. The shock absorbing device of a cable branch box according to claim 1, wherein: the shock pad includes the rubber shock pad, the rubber shock pad bonds at the upper and lower surface of connecting plate, the surface bonding of rubber shock pad has the polyurethane elastomer shock pad, the surface bonding of polyurethane elastomer shock pad has the silica gel cloth layer.
3. The shock absorbing device of a cable branch box according to claim 1, wherein: the two side walls of the damping plate and the two side walls of the connecting plate are symmetrically provided with grooves, and the two inner side walls of the damping base are provided with matched convex blocks at positions located in the grooves.
4. The shock absorbing device of a cable branch box according to claim 1, wherein: the bottom end of the inner surface of the damping base is provided with guide holes at positions corresponding to the threaded rods, and the threaded rods penetrate through the damping plates and are nested in the corresponding guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329549.0U CN214590529U (en) | 2021-02-05 | 2021-02-05 | Damping device of cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329549.0U CN214590529U (en) | 2021-02-05 | 2021-02-05 | Damping device of cable branch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590529U true CN214590529U (en) | 2021-11-02 |
Family
ID=78315739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120329549.0U Active CN214590529U (en) | 2021-02-05 | 2021-02-05 | Damping device of cable branch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590529U (en) |
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2021
- 2021-02-05 CN CN202120329549.0U patent/CN214590529U/en active Active
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