CN212908130U - Fixing piece is arranged to ground connection - Google Patents
Fixing piece is arranged to ground connection Download PDFInfo
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- CN212908130U CN212908130U CN202021429093.7U CN202021429093U CN212908130U CN 212908130 U CN212908130 U CN 212908130U CN 202021429093 U CN202021429093 U CN 202021429093U CN 212908130 U CN212908130 U CN 212908130U
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- bolt
- mounting plate
- bar
- bolt mounting
- ground bar
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Abstract
The utility model discloses a mounting is arranged to ground connection belongs to ground connection and arranges technical field. The copper bar grounding device comprises a copper bar protecting piece, a U-shaped support, a connecting hole at the bottom of the U-shaped support, a mounting opening which is formed in the middle of a supporting leg of the U-shaped support and is backwards opened, bolt mounting plates which are arranged on two supporting legs and are positioned right above a grounding bar, and bolts on the bolt mounting plates, wherein the bolt mounting plates and the grounding bar are arranged along the left-right direction and are parallel to the bottom of the U-shaped support; the copper bar protection piece is positioned between the two support legs, the lower part of the copper bar protection piece is pressed between the upper side of the grounding bar and the lower end of the screw rod of the bolt, and the upper part of the copper bar protection piece bypasses the upper part of the bolt mounting plate from the front side or the rear side of the bolt mounting plate and is sleeved outside the screw rod. Need not to damage the ground bar and can fix the ground bar on the cabinet body, the easy dismounting is arranged to the ground.
Description
Technical Field
The utility model belongs to the technical field of the ground connection is arranged, in particular to mounting is arranged to ground connection, every 0.5-2.0m can set up one on the ground connection row with it fixed.
Background
The +/-800V high-voltage direct-current valve cabinet is provided with a large number of converter valves, the large number of converter valves are connected with the grounding rows to be grounded, and usually, several grounding rows can be arranged in the cabinet body so as to facilitate the grounding of the converter valves. Currently, the ground bar is usually fixed by a support member (such as an L-shaped member), the support member is fixed on the cabinet body by a bolt, and the ground bar is fixed on the support member by a bolt. However, the foregoing approach requires damage to the grounding bar (requiring drilling of the grounding bar) which can affect the grounding bar performance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the embodiment of the utility model provides a mounting is arranged to ground connection need not to damage the ground connection and arranges and can fix the ground connection on the cabinet body, and easy dismounting is arranged to the ground connection. The technical scheme is as follows:
the embodiment of the utility model provides a ground bar fixing piece, including copper bar protection piece 1, along the connecting hole 3 of front and back to setting up and upward open-ended U-shaped support 2, U-shaped support 2 bottom, the middle part of U-shaped support 2's landing leg 4 and to the vertical bolt 8 that sets up downwards on bolt mounting panel 7 and the bolt mounting panel 7 that sets up behind open-ended, two landing legs 4 and lie in directly over ground bar 6, bolt mounting panel 7 and ground bar 6 all set up along the left and right sides to being parallel with the bottom of U-shaped support 2, bolt 8 is perpendicular with bolt mounting panel 7, connecting hole 3 is located the place ahead of mounting opening 5, and the mounting opening 5 bilateral symmetry on two landing legs 4 sets up, ground bar 6 is arranged in mounting opening 5 and is propped up the downside at mounting opening 5 by bolt 8; the copper bar protection piece 1 is positioned between the two support legs 4, the lower part of the copper bar protection piece is pressed between the upper side of the grounding bar 6 and the lower end of the screw rod 9 of the bolt 8, and the upper part of the copper bar protection piece bypasses the front side or the rear side of the bolt mounting plate 7 to the upper part of the bolt mounting plate 7 and is sleeved outside the screw rod 9.
Wherein, the embodiment of the utility model provides an installation opening 5 is the rectangle opening that sets up along the fore-and-aft, and its fore-and-aft degree of depth is less than the width of ground connection row 6, and its height is great than the thickness of ground connection row 6.
Specifically, the depth of the installation opening 5 in the embodiment of the present invention is 35-45mm, and the height thereof is 8-15 mm.
The bolt mounting plate 7 in the embodiment of the present invention is a rectangular plate arranged in the left-right direction, the upper portion of the leg 4 is provided with rectangular holes 10 in the left-right direction, and the left and right ends of the bolt mounting plate 7 are inserted into the rectangular holes 10 on the corresponding sides; the screw rod 9 is in threaded connection with the middle of the bolt mounting plate 7.
Wherein, the connecting hole 3 in the embodiment of the utility model provides an in the slotted hole that sets up along the fore-and-aft direction, its intermediate position of locating the 2 bottoms of U-shaped support.
Wherein, the distance between two landing legs 4 in the embodiment of the present invention is 30-40mm, the front side of its top is the bevel structure 11, and the rear side of its top is the fillet structure 12.
The copper bar protection member 1 in the embodiment of the present invention is a U-shaped member with a forward or backward opening, a lower side arm of the U-shaped member is disposed along the front-back direction and pressed between the upper side of the ground bar 6 and the lower end of the screw 9, and an upper side arm of the U-shaped member is disposed between the bolt mounting plate 7 and the head 13 of the bolt 8 and provided with a through hole 14 for the screw 9 to pass through.
Preferably, the copper bar protection member 1 in the embodiment of the present invention is a U-shaped member opened forward, and the through hole 14 is a vertically arranged circular hole.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a grounding bar fixing piece, which can fix the grounding bar on a cabinet body without damaging the grounding bar; the grounding bar is convenient to disassemble and assemble and is fixed and stable.
Drawings
Fig. 1 is a left side view of a ground bar securing member according to an embodiment of the present invention;
fig. 2 is a rear view of a ground bar securing member according to an embodiment of the present invention;
fig. 3 is a top view of a ground bar fixture according to an embodiment of the present invention;
fig. 4 is a dimension marking diagram of the U-shaped bracket according to the embodiment of the present invention.
In the figure: 1 copper bar protection piece, 2U-shaped support, 3 connecting holes, 4 supporting legs, 5 mounting openings, 6 ground bars, 7 bolt mounting plates, 8 bolts, 9 screws, 10 rectangular holes, 11 bevel structures, 12 fillet structures, 13 heads and 14 through holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the embodiment of the utility model provides a ground connection row mounting, including copper bar protection piece 1, to setting up and upwards open-ended U-shaped support 2 (metal material, its left and right sides respectively is equipped with the landing leg 4 of a vertical setting), the connecting hole 3 of 2 bottoms of U-shaped support (through bolt and the cabinet body (steel construction, can drill) be connected), the middle part of the landing leg 4 of U-shaped support 2 and to open-ended mounting opening 5 (holding ground connection row 6) backward, on two landing legs 4 and be located the bolt mounting panel 7 (be used for mounting bolt 8) and the vertical bolt 8 that sets up (threaded connection) downwards on bolt mounting panel 7 directly over ground connection row 6 etc.. The bolt mounting plate 7 and the grounding bar 6 are arranged along the left-right direction and are parallel to the bottom of the U-shaped support 2 (horizontally arranged along the left-right direction); the bolt 8 is vertical to the bolt mounting plate 7, and the lower end of a screw rod 9 of the bolt is abutted against the copper bar protection piece 1. The connecting hole 3 is positioned in front of the mounting opening 5 to form a position avoiding structure to ensure that the connecting hole 3 is exposed; the mounting openings 5 on the two support legs 4 are arranged in a bilateral symmetry mode, the lower sides of the mounting openings 5 are horizontal, and the lower sides of the two mounting openings 5 are flush. The ground bar 6 is placed in the mounting opening 5 and pressed against the underside of the mounting opening 5 by means of the bolt 8, the front end of which rests against the front side of the mounting opening 5 or is situated adjacent behind the front side of the mounting opening 5. The copper bar protection piece 1 is located between the two support legs 4, the lower portion of the copper bar protection piece is pressed between the upper side of the ground bar 6 and the lower end of the screw 9 of the bolt 8 to avoid damage to the ground bar 6 when the screw 9 rotates, and the upper portion of the copper bar protection piece is wound above the bolt mounting plate 7 from the front side or the rear side of the bolt mounting plate 7 and sleeved outside the screw 9 to prevent the copper bar protection piece 1 from moving.
Referring to fig. 1 and 4, the mounting opening 5 in the embodiment of the present invention is a rectangular opening disposed in the front-back direction, and has a front-back depth L4 smaller than the width (typically about 50 mm) of the ground row 6 and a height L3 larger than the thickness (typically about 5 mm) of the ground row 6.
Specifically, the depth L4 of the installation opening 5 in the embodiment of the present invention is 35-45mm (specifically, 40 mm), and the height L3 thereof is 8-15mm (specifically, 12 mm).
Wherein, referring to fig. 1-3, the bolt mounting plate 7 in the embodiment of the present invention is a rectangular plate disposed along the left and right directions, the upper portion of the leg 4 is provided with a rectangular hole 10 (slightly larger than the cross section of the bolt mounting plate 7) along the left and right directions, the left and right ends of the bolt mounting plate 7 are inserted into the rectangular hole 10 disposed on the corresponding side and protrude outwards, and the aforementioned structure facilitates the installation of the fixing member. The screw 9 is in threaded connection with the middle part of the bolt mounting plate 7.
Referring to fig. 3, the connection hole 3 in the embodiment of the present invention is a long circular hole (the specific size may be 15mm long or 7mm wide) arranged along the front-back direction, and is disposed at the middle position of the bottom of the U-shaped bracket 2.
Among these, referring to fig. 1 and 4, the dimensions of the U-shaped bracket 2 in the embodiment of the present invention: the length L2 is 60-85mm (70 mm), and the height L1 is 50-60mm (54 mm). The distance between the two legs 4 is 30-40mm, the front side of the top is bevelled 11 (preferably rounded at the transition between the top and front sides of the legs 4) to facilitate mounting of the fixture on a cabinet, and the rear side of the top is rounded 12 to avoid injury.
Referring to fig. 1-2, the copper bar protection member 1 in the embodiment of the present invention is a U-shaped member with a forward or backward opening, a lower side arm (with a width of 12-18mm and a lower end of the screw 9 pressing against the middle of the upper side thereof) of the U-shaped member presses against the upper side of the ground bar 6 and the lower end of the screw 9, and an upper side arm of the U-shaped member is located between the bolt mounting plate 7 and a head 13 of the bolt 8 (located at the top end of the screw 9) and is provided with a through hole 14 for the screw 9 to pass through. The bolt mounting plate 7 is positioned in an opening of the copper bar protection piece 1, and the screw 9 penetrates through the through hole 14; the through hole 14 is slightly larger than the screw 9 (6-8 mm), but smaller than the head 13, specifically about 10 mm.
Preferably, the copper bar protection member 1 in the embodiment of the present invention is a U-shaped member opened forward, and the through hole 14 is a vertically arranged circular hole.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The ground bar fixing piece is characterized by comprising a copper bar protecting piece (1), a U-shaped support (2) which is arranged in the front-back direction and is upwards opened, a connecting hole (3) at the bottom of the U-shaped support (2), a mounting opening (5) which is arranged in the middle of a supporting leg (4) of the U-shaped support (2) and is backwards opened, a bolt mounting plate (7) which is arranged on two supporting legs (4) and is positioned right above a ground bar (6) and a bolt (8) which is vertically and downwards arranged on the bolt mounting plate (7), wherein the bolt mounting plate (7) and the ground bar (6) are both arranged in the left-right direction and are both parallel to the bottom of the U-shaped support (2), the bolt (8) is perpendicular to the bolt mounting plate (7), the connecting hole (3) is positioned in front of the mounting opening (5), the mounting openings (5) on the two supporting legs (4) are arranged in the left-right symmetry mode, and the ground bar (6) is arranged in the mounting opening (5) and is jacked at the lower; the copper bar protection piece (1) is located between the two support legs (4), the lower portion of the copper bar protection piece is pressed between the upper side of the grounding bar (6) and the lower end of the screw rod (9) of the bolt (8), and the upper portion of the copper bar protection piece bypasses the upper portion of the bolt mounting plate (7) from the front side or the rear side of the bolt mounting plate (7) and is sleeved outside the screw rod (9).
2. The ground bar fixture according to claim 1, wherein the mounting opening (5) is a rectangular opening arranged in a front-to-rear direction, and has a depth in the front-to-rear direction smaller than a width of the ground bar (6) and a height greater than a thickness of the ground bar (6).
3. The ground bar fixture according to claim 2, characterized in that the mounting openings (5) have a depth of 35-45mm and a height of 8-15 mm.
4. The ground bar fixing member as claimed in claim 1, wherein the bolt mounting plate (7) is a rectangular plate disposed in a left-right direction, the upper portion of the leg (4) is provided with a rectangular hole (10) in the left-right direction, and left and right ends of the bolt mounting plate (7) are inserted into the rectangular holes (10) of the corresponding sides; the screw rod (9) is in threaded connection with the middle of the bolt mounting plate (7).
5. The ground bar fixing element according to claim 1, wherein the connection hole (3) is a long circular hole arranged in a front-back direction and provided at a middle position of the bottom of the U-shaped bracket (2).
6. Ground bar fixture according to claim 1, characterized in that the distance between two legs (4) is 30-40mm, the front side of the top of which is bevelled (11) and the rear side of which is rounded (12).
7. The busbar fixing element according to claim 1, wherein the copper busbar protection element (1) is a forward or rearward open U-shaped element, the lower side arm of which is disposed in the forward or rearward direction and is pressed between the upper side of the busbar (6) and the lower end of the screw (9), and the upper side arm of which is disposed between the bolt mounting plate (7) and the head (13) of the bolt (8) and is provided with a through hole (14) for the screw (9) to pass through.
8. The ground bar securing element according to claim 7, characterized in that the copper bar protection (1) is a forward opening U-shaped element and the through hole (14) is a vertically arranged circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021429093.7U CN212908130U (en) | 2020-07-20 | 2020-07-20 | Fixing piece is arranged to ground connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021429093.7U CN212908130U (en) | 2020-07-20 | 2020-07-20 | Fixing piece is arranged to ground connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908130U true CN212908130U (en) | 2021-04-06 |
Family
ID=75289152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021429093.7U Active CN212908130U (en) | 2020-07-20 | 2020-07-20 | Fixing piece is arranged to ground connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908130U (en) |
-
2020
- 2020-07-20 CN CN202021429093.7U patent/CN212908130U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220507 Address after: 438000 Changjiang 3rd road, Huanggang Industrial Park, Wuhan Economic and Technological Development Zone, Huanggang City, Hubei Province Patentee after: Hubei Xinghe electric complete equipment Co.,Ltd. Address before: 438000 No. 41, Xingang Avenue, Huanggang City, Hubei Province Patentee before: HUBEI XINGHE ELECTRIC POWER NEW MATERIAL CO.,LTD. |
|
| TR01 | Transfer of patent right |