CN217741243U - Damping device for bus duct - Google Patents
Damping device for bus duct Download PDFInfo
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- CN217741243U CN217741243U CN202221261180.5U CN202221261180U CN217741243U CN 217741243 U CN217741243 U CN 217741243U CN 202221261180 U CN202221261180 U CN 202221261180U CN 217741243 U CN217741243 U CN 217741243U
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- supporting plate
- supporting frame
- spring
- damping device
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Abstract
The utility model provides a damping device for a bus duct, which comprises a first shell, a second shell and a plurality of springs; the first shell comprises a first supporting plate and a first supporting frame fixedly arranged on the top surface of the first supporting plate, the first supporting frame is of a rectangular structure, and a clamping cavity is formed in the downward concave position of the top surface of the first supporting frame; the second shell comprises a second supporting plate and a second supporting frame fixedly arranged on the bottom surface of the second supporting plate, the shape of the second supporting frame is matched with that of the clamping cavity, and the bottom of the second supporting frame extends into the clamping cavity and is clamped and installed at the clamping cavity to realize butt joint of the first shell and the second shell; the springs are arranged in the first shell and the second shell, and two ends of each spring respectively support the first supporting plate and the second supporting plate; the structure is novel, the buffering and shock absorption effects can be provided, and the spring part can be protected to prevent the spring part from being damaged; and moreover, an assembled structure is adopted, so that the processing, the production and the assembly are convenient.
Description
Technical Field
The utility model relates to a damping device field, more specifically relates to a damping device for bus duct.
Background
The bus duct is a closed metal device consisting of copper and aluminum bus posts and is used for distributing high power for each element of the dispersion system; the existing bus duct is usually fixed by a rigid piece during assembly, and has no compression and earthquake resistant effect; so need externally carry out the erection bracing through absorbing device, however, this kind of structure at present is simple spring buffer structure mostly to the spring part is in and exposes the state, long-time and outside contact, can cause the damage of spring part, influences holistic shock attenuation effect, awaits improvement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a damping device for a bus duct, which has a novel structure, can provide a buffering and damping effect, and can also protect spring parts to prevent the spring parts from being damaged; and moreover, an assembled structure is adopted, so that the processing, the production and the assembly are convenient.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a damping device for a bus duct, which comprises a first shell, a second shell and a plurality of springs; the first shell comprises a first supporting plate and a first supporting frame fixedly arranged on the top surface of the first supporting plate, the first supporting frame is of a rectangular structure, and a clamping cavity is formed in the downward concave position of the top surface of the first supporting frame; the second shell comprises a second supporting plate and a second supporting frame fixedly arranged on the bottom surface of the second supporting plate, the shape of the second supporting frame is matched with that of the clamping cavity, and the bottom of the second supporting frame extends into the clamping cavity to realize butt joint of the first shell and the second shell; the outer wall of the first support frame is provided with a plurality of strip-shaped holes, the strip-shaped holes extend along the height direction of the first support frame, the outer wall of the second support frame is provided with a plurality of threaded holes corresponding to the strip-shaped holes, and the second support frame is movably clamped at the clamping cavity through bolts penetrating through the strip-shaped holes; many springs are installed in the inside of first casing and second casing, and the both ends of spring support first backup pad and second backup pad respectively.
In the preferred technical scheme of the utility model, a plurality of inserting tubes are fixedly arranged on the top surface of the first supporting plate, a plurality of inserting rods are fixedly arranged on the bottom surface of the second supporting plate, the positions of the inserting rods correspond to the positions of the inserting tubes, the inserting rods are adaptive to the inserting tubes in shape, the first shell and the second shell are matched for a while, and the bottom ends of the inserting rods extend into the inserting tubes; the spring is arranged on the outer sides of the inserted bar and the inserted tube.
In the preferred technical scheme of the utility model, the outer side of each inserted bar is provided with a convex cover which is fixedly arranged on the second supporting plate, and the convex cover is superposed with the axis of the inserted bar; the top diameter of convex cover is less than the bottom diameter, and the top diameter of spring is less than the bottom diameter, and the top card of spring is between the inner wall of convex cover and the outer wall of inserted bar, and the middle part diameter of spring is greater than the diameter of intubate.
The utility model discloses among the technical scheme of preferred, the inside packing of intubate is equipped with the buffer block.
In the preferred technical solution of the present invention, the bottom end of the insertion rod is a spherical crown-shaped protruding structure.
The utility model discloses among the technical scheme of preferred, the bottom edge department of second carriage is equipped with the chamfer.
The utility model has the advantages that:
the utility model provides a damping device for bus duct, its novel structure, be equipped with first carriage on the first casing, be equipped with the second carriage on the second casing, be equipped with on the first carriage with the double-layered chamber of second carriage shape adaptation, can make to form relatively confined space between first carriage and the second carriage, and many springs are installed in this space, and the spring both ends support first backup pad and second backup pad respectively, make to have the effect of buffering shock attenuation between first casing and the second casing, and first carriage and second carriage protect the spring in, can prevent effectively that the spring from exposing for a long time and causing the damage; the outer wall of first carriage is equipped with the bar hole, and the outer wall correspondence of second carriage is equipped with the screw hole, and the second carriage inserts presss from both sides the intracavity and blocks in pressing from both sides chamber department through the bolt activity that runs through the bar hole, prevents effectively that to break away from between first casing and the second casing to what adopt is assembled structure, makes things convenient for the processing production of each part, also conveniently assembles.
Drawings
Fig. 1 is a schematic structural diagram of a damping device for a bus duct provided in an embodiment of the present invention;
fig. 2 is a top view of a first housing provided in an embodiment of the present invention;
fig. 3 is a bottom view of the second housing provided in an embodiment of the present invention.
In the figure:
100. a first housing; 110. a first support plate; 120. a first support frame; 121. a strip-shaped hole; 130. a clamp cavity; 140. inserting a tube; 150. a buffer block; 200. a second housing; 210. a second support plate; 220. a second support frame; 230. a rod is inserted; 240. a convex cover; 300. a spring.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, in an embodiment of the present invention, a damping device for a bus duct is disclosed, including a first housing 100, a second housing 200, and a plurality of springs 300; the first casing 100 comprises a first supporting plate 110 and a first supporting frame 120 fixedly arranged on the top surface of the first supporting plate 110, wherein the first supporting frame 120 is in a rectangular structure, and a clamping cavity 130 is concavely arranged on the top surface of the first supporting frame 120; the second housing 200 comprises a second supporting plate 210 and a second supporting frame 220 fixedly arranged on the bottom surface of the second supporting plate 210, the shape of the second supporting frame 220 is matched with the shape of the clamping cavity 130, the bottom of the second supporting frame 220 extends into the clamping cavity 130 to realize the butt joint of the first housing 100 and the second housing 200, a relatively closed space is maintained, and external moisture is prevented from entering;
the outer wall of the first supporting frame 120 is provided with a plurality of strip-shaped holes 121, the strip-shaped holes 121 extend along the height direction of the first supporting frame 120, the outer wall of the second supporting frame 220 is provided with a plurality of threaded holes corresponding to the strip-shaped holes 121, and the second supporting frame 220 is movably clamped at the clamping cavity 130 through bolts penetrating through the strip-shaped holes; the first supporting plate and the second supporting plate are respectively provided with a plurality of through holes for being connected with the bus duct or other supporting components; the springs 300 are installed inside the first casing 100 and the second casing 200, and both ends of the springs 300 respectively support the first supporting plate 110 and the second supporting plate 210.
The damping device for the bus duct is novel in structure, the first shell is provided with the first supporting frame, the second shell is provided with the second supporting frame, the first supporting frame is provided with the clamping cavity matched with the second supporting frame in shape, a relatively closed space can be formed between the first supporting frame and the second supporting frame, the springs are arranged in the space, two ends of each spring respectively support the first supporting plate and the second supporting plate, the first shell and the second shell have a buffering and damping effect, and the springs are protected by the first supporting frame and the second supporting frame, so that the springs can be effectively prevented from being exposed for a long time to contact moisture to cause damage; the outer wall of first carriage is equipped with the bar hole, and the outer wall correspondence of second carriage is equipped with the screw hole, and the second carriage inserts presss from both sides the intracavity and blocks in pressing from both sides chamber department through the bolt activity that runs through the bar hole, prevents effectively that to break away from between first casing and the second casing to what adopt is assembled structure, makes things convenient for the processing production of each part, also conveniently assembles.
Further, as shown in fig. 2 and 3, a plurality of insertion tubes 140 are fixedly disposed on the top surface of the first support plate 110, a plurality of insertion rods 230 are fixedly disposed on the bottom surface of the second support plate 210, the positions of the insertion rods 230 correspond to the positions of the insertion tubes 140, and the insertion rods 230 are matched in shape, when the first housing 100 is matched with the second housing 200, the bottom ends of the insertion rods 230 extend into the insertion tubes 140; the spring is arranged on the outer sides of the inserted rod and the inserted tube; the structural design can facilitate the alignment between the first shell and the second shell, the smooth alignment between the threaded hole and the strip-shaped hole, the sleeving installation of the spring and the integral assembly; and the bottom end of the insertion rod 230 is in a spherical crown-shaped convex structure, so that the insertion rod can be conveniently inserted into the cannula.
Furthermore, a convex cover 240 is arranged on the outer side of each insertion rod 230, the convex cover 240 is fixedly arranged on the second support plate 210, and the convex cover 240 is overlapped with the axis of the insertion rod 230; the diameter of the top end of the convex cover 240 is smaller than that of the bottom end, the diameter of the top end of the spring 300 is smaller than that of the bottom end, the top end of the spring 300 is clamped between the inner wall of the convex cover 240 and the outer wall of the insertion rod 230, the diameter of the middle part of the spring 300 is larger than that of the insertion tube 140, the diameter of the middle part of the spring is larger than that of the top end of the insertion tube, and the diameter of the bottom of the spring is larger, so that the supporting area can be increased on one hand, and the insertion tube can be smoothly sleeved on the other hand, and the installation is convenient; in actual equipment process, need install the spring joint in advance in protruding cover department for the top chucking of spring, so that the follow-up cover of counterpointing establishes, makes the smooth intubate outside that will be in the correspondence of spring.
Further, the inside of the insertion tube 140 is filled with a buffer block 150; the buffer block is made of rubber and is fixedly plugged at the bottom of the insertion pipe, so that the insertion pipe can be supported in a buffering manner, the buffering effect is further enhanced, the support is enhanced, and the pressure of the spring can be relieved to a certain extent; moreover, the bottom end of the insertion rod 230 is in a spherical crown-shaped protruding structure, which can provide a certain deformation space for the buffer block and prevent the buffer block from being damaged.
Furthermore, the bottom edge of the second supporting frame 220 is provided with a chamfer, so that the second supporting frame can be conveniently and smoothly inserted into the clamping cavity, and the combined installation is convenient.
Furthermore, the first supporting plate, the first supporting frame and the insertion tube are of an integrally formed structure; the second supporting plate, the second supporting frame, the inserted bar and the convex cover are of an integrally formed structure; guarantee the structural strength of first casing and second casing self, provide the support intensity of self, effectively prevent the damage of structure.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a damping device for bus duct which characterized in that:
comprises a first shell, a second shell and a plurality of springs;
the first shell comprises a first supporting plate and a first supporting frame fixedly arranged on the top surface of the first supporting plate, the first supporting frame is of a rectangular structure, and a clamping cavity is formed in the downward concave position of the top surface of the first supporting frame;
the second shell comprises a second supporting plate and a second supporting frame fixedly arranged on the bottom surface of the second supporting plate, the shape of the second supporting frame is matched with that of the clamping cavity, and the bottom of the second supporting frame extends into the clamping cavity to realize butt joint of the first shell and the second shell;
the outer wall of the first support frame is provided with a plurality of strip-shaped holes, the strip-shaped holes extend along the height direction of the first support frame, the outer wall of the second support frame is provided with a plurality of threaded holes corresponding to the strip-shaped holes, and the second support frame is movably clamped at the clamping cavity through bolts penetrating through the strip-shaped holes;
many springs are installed in the inside of first casing and second casing, and the both ends of spring support first backup pad and second backup pad respectively.
2. A damping device for bus duct according to claim 1, characterized in that:
the top surface of the first supporting plate is fixedly provided with a plurality of inserting tubes, the bottom surface of the second supporting plate is fixedly provided with a plurality of inserting rods, the positions of the inserting rods correspond to the positions of the inserting tubes, the inserting rods are matched with the inserting tubes in shape, the first shell and the second shell are matched, and the bottom ends of the inserting rods extend into the inserting tubes;
the spring is arranged on the outer sides of the inserted rod and the inserted tube.
3. A damping device for bus duct according to claim 2, characterized in that:
the outer side of each inserted bar is provided with a convex cover which is fixedly arranged on the second supporting plate, and the convex covers are superposed with the axis of the inserted bar;
the top diameter of convex cover is less than the bottom diameter, and the top diameter of spring is less than the bottom diameter, and the top card of spring is between the inner wall of convex cover and the outer wall of inserted bar, and the middle part diameter of spring is greater than the diameter of intubate.
4. A damping device for a bus duct according to claim 2, wherein:
the inside of intubate is filled and is equipped with the buffer block.
5. A damping device for a bus duct according to claim 2, wherein:
the bottom end of the inserted link is in a spherical crown convex structure.
6. A damping device for a bus duct according to claim 1, wherein:
and a chamfer is arranged at the bottom edge of the second supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261180.5U CN217741243U (en) | 2022-05-24 | 2022-05-24 | Damping device for bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261180.5U CN217741243U (en) | 2022-05-24 | 2022-05-24 | Damping device for bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217741243U true CN217741243U (en) | 2022-11-04 |
Family
ID=83837808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221261180.5U Active CN217741243U (en) | 2022-05-24 | 2022-05-24 | Damping device for bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217741243U (en) |
-
2022
- 2022-05-24 CN CN202221261180.5U patent/CN217741243U/en active Active
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