CN218750417U - Busbar suspension wire clamp - Google Patents
Busbar suspension wire clamp Download PDFInfo
- Publication number
- CN218750417U CN218750417U CN202222827810.7U CN202222827810U CN218750417U CN 218750417 U CN218750417 U CN 218750417U CN 202222827810 U CN202222827810 U CN 202222827810U CN 218750417 U CN218750417 U CN 218750417U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- groove
- wire clamp
- clamping
- bus bar
- 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.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
A bus bar suspension wire clamp comprises a left wire clamp body, a right wire clamp body, a U-shaped liner and a connecting bolt pair which are oppositely arranged, wherein the left wire clamp body and the right wire clamp body respectively comprise a connecting part at the upper end and a clamping part at the lower end; bus bar clamping grooves are symmetrically arranged on opposite surfaces of the clamping portions along the line direction, clamping grooves are formed in the top wall, the bottom wall and the side walls of the bus bar clamping grooves along the line direction, and limiting holes are formed in the bottoms of the clamping grooves in the side walls; the top, the bottom and the outer side of the U-shaped gasket are provided with convex ribs matched with the clamping grooves, and the convex ribs on the outer side are provided with bosses; the U-shaped gasket is embedded in the bus bar clamping groove, the convex ribs are correspondingly embedded into the clamping grooves, the bosses are embedded into the limiting holes, and the U-shaped gasket is fixed in the bus bar clamping groove.
Description
Technical Field
The utility model belongs to the technical field of urban rail transit rigid suspension power supply unit, especially, relate to a busbar suspension fastener.
Background
With the utility model discloses the closest prior art is: rigid suspension contact net busbar locating wire clamp (CN 204020604), including the fastener body that two symmetries set up, the fastener chuck (busbar centre gripping groove) department of two fastener bodies all inlays and has the nylon cushion, it is protruding to have nylon on the nylon cushion of nylon cushion and busbar looks contact department, lower contact surface and the side contact surface of protection busbar that this nylon is protruding can be fine, be difficult for causing busbar surface damage, but to not having the protection with the busbar top surface, can arouse the busbar jamming. Meanwhile, the nylon cushion block is fixedly arranged on the wire clamp body through the elastic cylindrical pin and is of a split structure, the installation process is complex, the production cost is relatively high, and the connection reliability of the nylon cushion block is relatively low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a busbar suspension clamp to overcome the not enough of prior art.
The utility model adopts the technical proposal that: a bus bar suspension wire clamp comprises a left wire clamp body, a right wire clamp body, a U-shaped liner and a connecting bolt pair which are oppositely arranged, wherein the left wire clamp body and the right wire clamp body respectively comprise a connecting part at the upper end and a clamping part at the lower end; bus bar clamping grooves are symmetrically formed in the opposite surfaces of the clamping portions along the line direction, clamping grooves are formed in the top wall, the bottom wall and the side walls of the bus bar clamping grooves along the line direction, and limiting holes are formed in the bottoms of the clamping grooves in the side walls; the top, the bottom and the outer side of the U-shaped gasket are provided with convex ribs matched with the clamping grooves, and the convex ribs on the outer side are provided with bosses; the U-shaped gasket is embedded in the bus bar clamping groove, the convex ribs are correspondingly embedded into the clamping grooves, the bosses are embedded into the limiting holes, and the U-shaped gasket is fixed in the bus bar clamping groove.
The inner end face of the connecting portion of the left wire clamp body is provided with a horizontal groove, the inner end face of the connecting portion of the right wire clamp body is provided with a horizontal convex edge matched with the horizontal groove, the horizontal convex edge is embedded into the horizontal groove, and a joint of the connecting portion is coincided with the center of the clamping portion.
The inner end face of the connecting portion of the left wire clamp body is provided with a horizontal groove, the inner end face of the connecting portion of the right wire clamp body is provided with a horizontal convex edge matched with the horizontal groove, the horizontal convex edge is embedded into the horizontal groove, the inner end face of the connecting portion of the left wire clamp body protrudes out of the center of the clamping portion, and therefore the joint of the connecting portion deviates from the center of the clamping portion.
The inner end faces of the connecting parts of the left wire clamp body and the right wire clamp body respectively comprise a first combining face and a second combining face, and the second combining face inwards protrudes out of the first combining face; the first combining surface is provided with a horizontal groove, and the second combining surface is provided with a horizontal rib; the first combining surface and the second combining surface of the left wire clamp body are respectively opposite to the second combining surface and the first combining surface of the right wire clamp body, and the upper part of the left wire clamp body is provided with a horizontal convex edge which is embedded into the horizontal groove.
The U-shaped liner is a nylon liner, the nylon liner is formed in the bus bar clamping groove through an injection molding process to enable the nylon liner and the bus bar clamping groove to be integrated, and three surfaces of the nylon liner, which are in contact with the bus bar, are all arc surfaces protruding inwards.
The clamping groove is a dovetail groove or a T-shaped groove, and the convex rib is in a dovetail shape matched with the dovetail groove or the T-shaped groove.
The outer sides of the upper ends of the left wire clamp body and the right wire clamp body are provided with convex edges.
Compared with the prior art, the utility model discloses beneficial effect who has:
1. the utility model discloses the nylon cushion passes through injection moulding process shaping and becomes a body structure with the fastener body at busbar centre gripping inslot to connect and spacing hole location through dovetail or T type groove, make the connection reliability of nylon cushion higher, reduced low in production cost simultaneously.
2. The utility model discloses the three face that contacts with the busbar on the nylon liner is inside convex arc surface, and the actual operating condition of laminating busbar has further promoted the flexibility of busbar because of expend with heat and contract with cold drunkenness.
3. The utility model discloses the faying face of left and right fastener body connecting portion inlays the dress through the horizontal recess and the horizontal bead that set up, and not only the cooperation is accurate, and simple to operate has improved the whole bending resistance of fastener moreover.
4. The utility model discloses a with the center of the seam skew clamping part of left and right fastener body connecting portion, further improved the whole bending resistance of fastener.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 4 is a schematic structural view of a left wire clamp body in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a left wire clamp body in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a left wire clamp body in embodiment 2 of the present invention;
fig. 7 is a schematic structural view of a right wire clamp body in embodiment 2 of the present invention;
fig. 8 is a schematic structural view of the left and right clamp bodies of embodiment 3 of the present invention;
FIG. 9 is a schematic structural view of the nylon gasket of the present invention;
fig. 10 is a schematic sectional view of the structure of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1, see fig. 1, 4, 5, 9, 10.
A bus bar suspension wire clamp comprises a left wire clamp body 1, a right wire clamp body 2, a U-shaped liner 3 and a connecting bolt pair 4 which are oppositely arranged, wherein the left wire clamp body 1 and the right wire clamp body 2 respectively comprise a connecting part at the upper end and a clamping part at the lower end, the connecting parts are fixedly connected together through a fastening bolt pair 5, a step hole 11 which is small in top and large in bottom is formed on a combining surface of the connecting parts in a surrounding mode through arc-shaped grooves which are oppositely arranged, and the connecting bolt pair 4 is inserted into the step hole 11 from bottom to top; bus bar clamping grooves 6 are symmetrically arranged on opposite surfaces of the clamping portions along the line direction, clamping grooves 6-1 are formed in the top wall, the bottom wall and the side wall of each bus bar clamping groove 6 along the line direction, and limiting holes 6-2 are formed in the bottoms of the clamping grooves 6-1 in the side walls; the top, the bottom and the outer side of the U-shaped liner 3 are provided with convex ribs 3-1 matched with the clamping grooves 6-1, and the convex ribs 3-1 on the outer side are provided with bosses 3-2; the U-shaped gasket 3 is embedded in the bus bar clamping groove 6, the convex rib 3-1 is correspondingly embedded in the clamping groove 6-1, the boss 3-2 is embedded in the limiting hole 6-2, and the U-shaped gasket 3 is fixed in the bus bar clamping groove 6.
The number of the limiting holes 6-2 is preferably two, and the number of the limiting holes corresponding to the bosses 3-2 is also two.
In order to guarantee that the connection part of the left wire clamp body 1 and the right wire clamp body 2 is accurately matched, the installation is convenient, and the integral bending resistance of the wire clamp is improved. The inner end face of the connecting portion of the left wire clamp body 1 is provided with a horizontal groove 7, the inner end face of the connecting portion of the right wire clamp body 2 is provided with a horizontal convex edge 8 matched with the horizontal groove 7, the horizontal convex edge 8 is embedded into the horizontal groove 7, and a joint of the connecting portion is overlapped with the center of the clamping portion. The center of the clamping part specifically refers to the center line of the clamping parts at the lower ends of the left wire clamp body 1 and the right wire clamp body 2 along the line direction.
The preferred nylon liner of U type liner 3, just three faces of nylon liner and busbar contact are inside convex arc surface, not only can further promote the busbar because of expend with heat and contract with cold and the flexibility of drunkenness, guaranteed moreover that can laminate with the busbar when the busbar takes place to incline, crooked.
The nylon gasket is formed in the bus bar clamping groove by adopting an injection molding process, so that the nylon gasket and the bus bar clamping groove are integrated.
In order to further improve the reliability of the combination of the nylon gasket and the cable clamp body, the clamping groove 6-1 is a dovetail groove or a T-shaped groove, and the convex rib 3-1 is in a dovetail shape matched with the dovetail groove or the T-shaped groove.
In order to improve the installation efficiency, the outer sides of the upper ends of the left wire clamp body 1 and the right wire clamp body 2 are respectively provided with a convex edge 12 for limiting the rotation of the nut when the fastening bolt pair 5 is installed.
Example 2, see fig. 2, 6, 7, 9, 10.
On the basis of embodiment 1, the inner end surface of the connecting part of the left wire clamp body 1 protrudes out of the center of the clamping part, so that the joint of the connecting part deviates from the center of the clamping part, and the overall bending resistance of the bus bar suspension wire clamp is improved. The center of the clamping part specifically refers to the center line of the clamping parts at the lower ends of the left wire clamp body 1 and the right wire clamp body 2 along the line direction.
Example 3, see fig. 3, 8, 9, 10.
The basic structure is the same as that of the embodiment 1, except that the inner end surfaces of the connecting parts of the left wire clamp body 1 and the right wire clamp body 2 respectively comprise a first combining surface 9 and a second combining surface 10, and the second combining surface 10 protrudes inwards to form the first combining surface 9; the first combining surface 9 is provided with a horizontal groove 7, and the second combining surface 10 is provided with a horizontal rib 8; the first combining surface 9 and the second combining surface 10 of the left wire clamp body 1 are respectively opposite to the second combining surface 10 and the first combining surface 9 of the right wire clamp body 2, and the upper part is provided with a horizontal convex rib 8 which is embedded into the horizontal groove 7. And then the joint seam of the connecting part is deviated at the two sides of the center of the clamping part, so that the integral bending resistance of the bus bar suspension wire clamp is improved.
The utility model discloses the fastener body adopts aluminum alloy extrusion, has reduced the whole weight and the cost of fastener. During the use, will the utility model discloses a connecting bolt is vice 4 vertical connections can in the insulator below.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a busbar suspension clamp which characterized in that: the cable clamp comprises a left cable clamp body (1), a right cable clamp body (2), a U-shaped liner (3) and a connecting bolt pair (4) which are oppositely arranged, wherein the left cable clamp body (1) and the right cable clamp body (2) respectively comprise a connecting part at the upper end and a clamping part at the lower end, the connecting parts are fixedly connected together through a fastening bolt pair (5), an inner end face of each connecting part is enclosed through arc-shaped grooves which are oppositely arranged to form a step hole (11) which is small in top and large in bottom, and the connecting bolt pair (4) is inserted into the step hole (11) from bottom to top; bus bar clamping grooves (6) are symmetrically arranged on opposite surfaces of the clamping portions along the line direction, clamping grooves (6-1) are formed in the top wall, the bottom wall and the side wall of each bus bar clamping groove (6) along the line direction, and limiting holes (6-2) are formed in the bottoms of the clamping grooves (6-1) in the side walls; the top, the bottom and the outer side of the U-shaped liner (3) are provided with convex ribs (3-1) matched with the clamping grooves (6-1), and the convex ribs (3-1) on the outer side are provided with bosses (3-2); the U-shaped gasket (3) is embedded in the bus bar clamping groove (6), the convex ribs (3-1) are correspondingly embedded into the clamping grooves (6-1), the bosses (3-2) are embedded into the limiting holes (6-2), and the U-shaped gasket (3) is fixed in the bus bar clamping groove (6).
2. The busbar suspension clamp of claim 1, wherein: the cable clamp is characterized in that a horizontal groove (7) is formed in the inner end face of the connecting portion of the left cable clamp body (1), a horizontal convex rib (8) matched with the horizontal groove (7) is formed in the inner end face of the connecting portion of the right cable clamp body (2), the horizontal convex rib (8) is embedded into the horizontal groove (7), and a joint of the connecting portion is overlapped with the center of the clamping portion.
3. The busbar suspension clamp of claim 1, wherein: the cable clamp is characterized in that a horizontal groove (7) is formed in the inner end face of the connecting portion of the left cable clamp body (1), a horizontal convex rib (8) matched with the horizontal groove (7) is formed in the inner end face of the connecting portion of the right cable clamp body (2), the horizontal convex rib (8) is embedded into the horizontal groove (7), the inner end face of the connecting portion of the left cable clamp body (1) protrudes out of the center of the clamping portion, and therefore a joint of the connecting portion deviates from the center of the clamping portion.
4. The busbar suspension clamp of claim 1, wherein: the inner end faces of the connecting parts of the left wire clamp body (1) and the right wire clamp body (2) respectively comprise a first combining surface (9) and a second combining surface (10), and the second combining surface (10) protrudes inwards to form the first combining surface (9); the first combining surface (9) is provided with a horizontal groove (7), and the second combining surface (10) is provided with a horizontal rib (8); the first combining surface (9) and the second combining surface (10) of the left wire clamp body (1) are respectively opposite to the second combining surface (10) and the first combining surface (9) of the right wire clamp body (2), and the horizontal convex edge (8) is embedded into the horizontal groove (7).
5. A busbar suspension clamp according to claim 1 or 2 or 3 or 4, wherein: the U-shaped gasket (3) is a nylon gasket, the nylon gasket is formed in the bus bar clamping groove (6) through an injection molding process to be integrated with the bus bar clamping groove, and three surfaces of the nylon gasket, which are in contact with the bus bar, are all arc surfaces protruding inwards.
6. The busbar suspension clamp of claim 5, wherein: the clamping groove (6-1) is a dovetail groove or a T-shaped groove, and the convex rib (3-1) is in a dovetail shape matched with the dovetail groove or the T-shaped groove.
7. A busbar suspension clamp according to claim 6, wherein: the outer sides of the upper ends of the left wire clamp body (1) and the right wire clamp body (2) are respectively provided with a convex edge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827810.7U CN218750417U (en) | 2022-10-26 | 2022-10-26 | Busbar suspension wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827810.7U CN218750417U (en) | 2022-10-26 | 2022-10-26 | Busbar suspension wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218750417U true CN218750417U (en) | 2023-03-28 |
Family
ID=85702543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222827810.7U Active CN218750417U (en) | 2022-10-26 | 2022-10-26 | Busbar suspension wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218750417U (en) |
-
2022
- 2022-10-26 CN CN202222827810.7U patent/CN218750417U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218750417U (en) | Busbar suspension wire clamp | |
| CN112038525B (en) | Anti-extrusion battery lower box body and preparation method thereof | |
| CN209813988U (en) | Roof side beam structure for straddle type monorail vehicle | |
| CN202007500U (en) | Concealed gusset plate profile and gusset plate connecting structure | |
| CN210897456U (en) | Battery module | |
| CN210110890U (en) | Power battery box and electric automobile | |
| CN103996807B (en) | A kind of for the cooling modular structure of duricrust battery | |
| CN210882352U (en) | Well passageway connection structure and have its vehicle | |
| CN210837872U (en) | Battery pack mounting rack | |
| CN215487017U (en) | Aluminum alloy section plate and transportation equipment | |
| CN221225980U (en) | Sliding rail type connecting aluminum row for transformer | |
| CN112928398A (en) | Battery module | |
| CN207938679U (en) | A kind of batteries of electric automobile battery core module mounting structure | |
| CN213837064U (en) | Building structure connecting device | |
| CN215368475U (en) | Metal fastener for outdoor high-resistance strand woven bamboo floor connection | |
| CN217778421U (en) | Positive positioning structure for railway positioner | |
| CN213195186U (en) | Equipment base reinforcing rib forming device | |
| CN217778430U (en) | Multifunctional novel reverse positioning connecting piece | |
| CN204732648U (en) | A kind of carbon brush for motor brush rocker structure | |
| CN214458407U (en) | Improved chromium plating hanger | |
| CN210024302U (en) | Connecting seat fixation nut welding frock | |
| CN211183636U (en) | Brush carrier assembly of automobile fan heater | |
| CN221041432U (en) | Lower box of power battery pack | |
| CN209972588U (en) | Vehicle body top skin structure | |
| CN216916146U (en) | Battery fixing device of electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |