CN112467661A - Female clamping device that arranges - Google Patents
Female clamping device that arranges Download PDFInfo
- Publication number
- CN112467661A CN112467661A CN201910844526.0A CN201910844526A CN112467661A CN 112467661 A CN112467661 A CN 112467661A CN 201910844526 A CN201910844526 A CN 201910844526A CN 112467661 A CN112467661 A CN 112467661A
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- plate
- supporting beam
- clamping
- clamping plate
- busbar
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- 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
- H02G5/00—Installations of bus-bars
- H02G5/02—Open installations
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- 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
- H02G5/00—Installations of bus-bars
- H02G5/02—Open installations
- H02G5/025—Supporting structures
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Abstract
The invention provides a busbar clamping device, which comprises: an upper splint; at least one of the opposite end parts of the upper clamping plate and the lower clamping plate is provided with a clamping opening for clamping the busbar; the connecting pieces are used for connecting the upper clamping plate and the lower clamping plate together to form a frame structure, and the two connecting pieces are respectively positioned at the left end and the right end of the upper clamping plate and the lower clamping plate; the lengths of the upper supporting beam and the lower supporting beam extend along the left-right direction, and the left end and the right end are fixedly connected to the switch cabinet; the upper and lower both ends of connecting piece are connected with last supporting beam and lower supporting beam respectively, and the connecting piece can be followed last supporting beam and lower supporting beam horizontal slip to the adjustment position about the centre gripping mouth is provided with respectively on last supporting beam and the lower supporting beam and is used for sliding the fixed knot who targets in place the back and go on fixing it to the connecting piece and construct. Has the advantages that: the left and right positions of the clamping opening can be adjusted, the clamping opening is aligned with the busbar, clamping of the busbar is achieved, the clamping device does not need to be manufactured again and replaced, and the assembling efficiency of the switch cabinet can be improved.
Description
Technical Field
The invention relates to a busbar clamping device.
Background
In an electric power transmission and distribution system, a medium-low voltage switch cabinet is an important cabinet type, a cabinet body of the switch cabinet is generally formed by assembling standard sectional materials, and an incoming and outgoing line busbar needs to be supported in a cabinet body assembled with a circuit breaker. For example, the utility model discloses a cubical switchboard that chinese utility model patent that bulletin number is CN209233225U, this cubical switchboard is including being four top crossbeams, four stands and the horizontal generating line subassembly that the rectangle was arranged, and the horizontal generating line subassembly includes that a plurality of parallel arrangement's horizontal copper bar and two copper bars of parallel arrangement press from both sides, and two copper bars press from both sides the both ends of centre gripping horizontal copper bar respectively, and two copper bars press from both sides and correspond respectively and install in the groove of two parallel first crossbeams. The copper bar clamp comprises two parallel clamp plates and two parallel sheet metal parts, the upper and lower clamp plates are connected through the sheet metal parts at the left and right ends to form a frame body, the inner sides of the two clamp plates relative to each other have square waveform profiles, the wave crests are opposite to the wave crests, the wave troughs are opposite to the wave troughs, and the horizontal copper bars are arranged between the wave troughs of the upper and lower clamp plates and are fixedly installed.
Although the copper bar clamp can clamp the copper bar, the fixed position of the copper bar clamp is dead, and after the copper bar clamp is fixed on the cabinet body, the position of a clamping opening formed by the upper clamping plate and the lower clamping plate is fixed, and especially the position in the left-right direction cannot be adjusted at all. However, due to installation errors of the circuit breaker and lapping errors of the outgoing line busbar and the incoming line busbar, the position of the clamping opening cannot be accurately aligned with the position of the busbar, and at this time, the clamping device can only be manufactured and replaced again, so that the assembly efficiency of the switch cabinet is affected.
Disclosure of Invention
The invention aims to provide a busbar clamping device to solve the problems that in the prior art, the left and right positions of a clamping opening on a copper busbar clamp cannot be adjusted, so that the clamping opening cannot be accurately aligned with the position of a busbar, and the clamping device needs to be manufactured and replaced again.
In order to achieve the purpose, the bus bar clamping device adopts the following technical scheme:
a busbar clamping device comprising:
an upper splint;
the lower clamping plate is matched with the upper clamping plate to clamp the busbar, and at least one of the opposite end parts of the upper clamping plate and the lower clamping plate is provided with a clamping port for clamping the busbar;
the connecting pieces are used for connecting the upper clamping plate and the lower clamping plate together to form a frame structure, and the two connecting pieces are respectively positioned at the left end and the right end of the upper clamping plate and the lower clamping plate;
female clamping device that arranges still includes:
the length of the upper supporting beam extends along the left and right directions, and the left end and the right end are respectively used for being fixedly connected to the switch cabinet;
the length of the lower supporting beam extends along the left-right direction, and the left end and the right end of the lower supporting beam are respectively used for being fixedly connected to the switch cabinet;
wherein, the upper and lower both ends of connecting piece are connected with last supporting beam and lower supporting beam respectively, and the connecting piece can be followed last supporting beam and lower supporting beam horizontal slip to the adjustment position about the centre gripping mouth is provided with respectively on last supporting beam and the lower supporting beam and is used for sliding the fixed knot who targets in place the back and carry out the fixed knot structure to it at the connecting piece.
The technical scheme of the bus bar clamping device has the beneficial effects that: because the upper supporting beam and the lower supporting beam are arranged, the left end and the right end of the upper supporting beam and the lower supporting beam are respectively fixedly connected to the switch cabinet, the upper end and the lower end of the connecting piece are respectively connected with the upper supporting beam and the lower supporting beam, the connecting piece can slide left and right along the upper supporting beam and the lower supporting beam, the left and the right positions of the clamping opening can be adjusted, and the position of the connecting piece can be positioned through the fixing structure after the adjustment is completed. Therefore, when the position of the clamping opening has deviation with the position of the busbar due to the installation error of the circuit breaker and the lapping error of the outgoing line and incoming line busbars, the left and right positions of the clamping opening can be adjusted, so that the clamping opening is aligned with the busbar, and the clamping of the busbar is realized. By adopting the bus bar clamping device, the bus bar clamping device does not need to be manufactured again and replaced, so that the assembly efficiency of the switch cabinet can be improved.
Further, for the setting of convenient connecting piece, conveniently adjust the upper and lower position of centre gripping mouth simultaneously, the connecting piece includes the tie-beam and fixes the connecting plate on the tie-beam, and the upper and lower both ends of tie-beam are connected with last supporting beam and lower supporting beam respectively, and connecting plate and punch holder and lower plate fixed connection are provided with the connecting plate adjustment structure that is used for adjusting fixed position about the connecting plate on the tie-beam.
Furthermore, in order to adjust the upper and lower positions of the clamping opening and the size of the clamping opening, a clamping plate adjusting structure for adjusting the upper and lower fixing positions of the upper clamping plate and the lower clamping plate is arranged on the connecting plate.
Further, in order to improve the structural strength of the upper and lower clamping plates, reinforcing plates for reinforcing the strength of the clamping plates are respectively fixed to the upper end of the upper clamping plate and the lower end of the lower clamping plate.
Furthermore, for the convenience of realizing the sliding fit between the connecting piece and the upper supporting beam and between the upper supporting beam and the lower supporting beam, the fixing structure is convenient to set, the upper end and the lower end of the connecting beam are respectively provided with a front mounting plate and a rear mounting plate, the upper supporting beam is positioned between the front mounting plate and the rear mounting plate at the upper end, the lower supporting beam is positioned between the front mounting plate and the rear mounting plate at the lower end, the front mounting plate and the rear mounting plate are encircled to form a chute, the front mounting plate and the rear mounting plate are respectively provided with a mounting hole, and the fixing structure comprises a plurality of fixing.
Furthermore, in order to enable the busbar clamping device to form a whole, the integral movement is convenient, upper flanges extending in opposite directions are respectively arranged at the upper ends of the front mounting plate and the rear mounting plate at the upper ends, the upper flanges are positioned at the upper side of the upper supporting beam, lower flanges extending in opposite directions are respectively arranged at the lower ends of the front mounting plate and the rear mounting plate at the lower ends, and the lower flanges are positioned at the lower side of the lower supporting beam.
Further, in order to enhance the fixing effect between the connecting beam and the upper supporting beam and between the connecting beam and the lower supporting beam, the upper end of the connecting beam is also provided with an upper folding edge which is fixedly connected with the bottom surface of the upper supporting beam, and the lower end of the connecting beam is also provided with a lower folding edge which is fixedly connected with the top surface of the lower supporting beam.
Further, for the structural strength of reinforcing connecting plate, the connecting plate of connecting plate for the L shape, the connecting plate include with mutually perpendicular's first connection limit and second connection limit, first connection limit is fixed on the tie-beam, second connection limit and punch holder and lower plate fixed connection.
Further, for the convenience of connection, first connection limit is fixed on the side of tie-beam towards the inside of frame construction, the second connection limit be located the tie-beam the rear side and with the tie-beam between have the interval, the second connection limit pass through bolt and punch holder and lower plate fixed connection, the interval is used for holding the head of bolt.
Drawings
Fig. 1 is a perspective view of a busbar holding device according to the present invention;
FIG. 2 is a front view of the bus bar clamping device of the present invention;
FIG. 3 is a top view of the bus bar clamping device of the present invention;
FIG. 4 is a left side view of the bus bar holding device of the present invention;
FIG. 5 is a perspective view of the coupling bar of FIGS. 1-4;
FIG. 6 is a perspective view of the upper support beam shown in FIGS. 1-4.
In the figure: 1. a connecting beam; 101. an inner side surface; 102. folding the edges; 103. a rear mounting plate; 104. upward flanging; 105. a rear side; 106. a rear mounting plate; 2. an upper support beam; 201. an end plate; 202. a side plate; 203. an upper turning plate; 204. a base plate; 3. a self-tapping screw; 4. a connecting plate; 401. a first connecting edge; 402. a second connecting edge; 5. a lower splint; 6. a reinforcing plate; 7. fixing the bolt; 8. locking the bolt; 9. an upper splint; 10. and a lower support beam.
Detailed Description
One embodiment of the busbar clamping device disclosed by the invention is shown in fig. 1-6 and comprises an upper clamping plate 9, a lower clamping plate 5, an upper supporting beam 2, a lower supporting beam 10, and a left connecting piece and a right connecting piece, wherein the connecting pieces comprise a connecting beam 1 and a connecting plate 4 fixed on the connecting beam 1, the left connecting piece and the right connecting piece are arranged in a bilateral symmetry manner and are respectively positioned at the left end and the right end of the upper clamping plate 9 and the lower clamping plate 5 and used for connecting the upper clamping plate 9 and the lower clamping plate 5 together to form a frame structure.
The upper clamp plate 9 and the lower clamp plate 5 are used for being matched with each other to clamp the busbar, the opposite ends of the upper clamp plate 9 and the lower clamp plate 5 are respectively provided with a clamping port for clamping the busbar, concretely, the opposite ends of the upper clamp plate 9 and the lower clamp plate 5 are provided with square waveform profiles, the wave crests are opposite to the wave crests, the wave troughs are opposite to the wave troughs, the clamping ports are formed by the wave troughs, and the busbar is clamped between the two opposite wave troughs. In addition, the upper and lower clamping plates 9 and 5 are made of insulating material, and in order to improve the structural strength thereof, a reinforcing plate 6 is fixed to the upper end of the upper clamping plate 9 and the lower end of the lower clamping plate 5 by fixing bolts 7, respectively, and the length of the reinforcing plate 6 extends in the left-right direction, and as shown in fig. 4, the cross section thereof is U-shaped, which corresponds to clamping on the upper and lower clamping plates 9 and 5.
The length of the upper supporting beam 2 and the length of the lower supporting beam 10 extend along the left-right direction, the structures of the upper supporting beam and the lower supporting beam are the same, the upper supporting beam and the lower supporting beam are symmetrically arranged up and down, and the left end and the right end of the upper supporting beam and the lower supporting beam are fixedly connected to the switch cabinet. As shown in fig. 6, the support beam 2 includes a left end plate 201 and a right end plate 201, a front side plate 202 and a rear side plate 202, a bottom plate 204, and two upturns 203, wherein the left end plate 201 and the right end plate 201 are used for being fixedly connected to the switch cabinet, and connection holes are formed in the two end plates. The two upper turning plates 203 are positioned at the upper ends of the side plates 202 and extend oppositely, and a gap is formed between the two upper turning plates 203. A plurality of long holes extending left and right are formed at intervals on the bottom plate 204, and a plurality of round holes are formed at intervals on the two side plates 202, and the long holes and the round holes are fixedly connected with the connecting beam 1.
As shown in fig. 5, the structure of the coupling beam 1 is vertically symmetrical and also front-rear symmetrical, the middle body portion is a U-shaped channel steel structure, the U-shaped mouth of the middle body portion is toward the left in the case of the left-side coupling beam 1, and of course, the right-side coupling beam is toward the right, and the middle body portion includes an inner side 101, a rear side 105 and a front side facing the inside of the frame structure. The upper and lower both ends of tie-beam 1 are provided with two mounting panels around respectively, and to take the upper end as an example, two mounting panels are preceding mounting panel 106 and back mounting panel 103 respectively, and these two mounting panels are that the upper end of tie-beam is formed through bending, and the interval between two mounting panels is greater than middle main part's width.
Referring to fig. 1 to 3, the upper supporting beam 2 is located between the front and rear mounting plates at the upper end, and the lower supporting beam 10 is located between the front and rear mounting plates at the lower end, that is, the front mounting plate 106 and the rear mounting plate 103 enclose a chute, and the upper ends of the front mounting plate 106 and the rear mounting plate 103 are respectively provided with upper flanges 104 extending in opposite directions, of course, the lower ends of the front and rear mounting plates at the lower end are respectively provided with lower flanges extending in opposite directions, the upper flanges 104 are located at the upper side of the upper supporting beam 2, and the lower flanges are located at the lower side of the lower supporting beam, so that the whole bus bar clamping device not only forms a complete whole body and is convenient to move integrally, but also the left and right connecting beams can drive the upper and lower clamping plates to slide left and right along the upper supporting beam 2 and the lower supporting beam 10, so that, the bus bar is convenient to clamp.
In order to fix the connecting beam after moving conveniently, mounting holes are respectively formed in the front mounting plate 106 and the rear mounting plate 103, the mounting holes can be matched with round holes in the side plate 202 of the upper supporting beam 2, the connecting beam is fixed through self-tapping screws, and fine adjustment is facilitated as the mounting holes are long holes. In addition, as shown in fig. 5, the upper end of the connecting beam 1 is further provided with an upper folding edge 102 fixedly connected with the bottom plate 204 of the upper supporting beam 2, of course, the lower end of the connecting beam is further provided with a lower folding edge fixedly connected with the top surface of the lower supporting beam, open slots are respectively processed on the upper folding edge 102 and the lower folding edge, the open slot on the upper folding edge 102 is matched with the long hole on the bottom plate 204, the fixing of the connecting beam is realized through the self-tapping screw 3, and the long hole on the bottom plate 204 can be conveniently finely adjusted.
Naturally, the fixing means of the lower hem is the same, so that the series of long holes and round holes provided on the upper support beam 2 and the lower support beam 10 actually constitute a fixing structure for fixing the connecting beam after it is slid into place.
Referring to fig. 1 and 4, the connecting plate 4 is an L-shaped connecting plate, the connecting plate 4 includes a first connecting edge 401 and a second connecting edge 402 that are perpendicular to each other, the first connecting edge 401 is fixed on the inner side 101 of the connecting beam 1 by a self-tapping screw, fixing holes are provided on the first connecting edge 401 and the inner side 101, and a plurality of fixing holes are provided on the inner side 101 at intervals from top to bottom, so that the upper and lower fixing positions of the first connecting edge 401 can be adjusted, and thus a connecting plate adjusting structure for adjusting the upper and lower fixing positions of the connecting plate 4 is formed.
Second is connected limit 402 and is passed through locking bolt 8 and upper plate 9 and lower plate 5 fixed connection, for this reason, is provided with a plurality of upper and lower spaced fixed orificess on second is connected limit 402, can adjust upper plate 9 and lower plate 5 upper and lower fixed position on second is connected limit 402 to can adjust the size and the height from top to bottom of centre gripping mouth, consequently, a plurality of fixed orificess on the second is connected limit 402 have constituted splint adjustment structure.
In addition, the second connecting edge 402 has a space with the rear side 105 of the connecting beam 1, which space can just accommodate the head of the locking bolt 8, and in practice, when the entire busbar holding device is assembled, the connecting plate 4 is first fixed to the upper clamping plate 9 and the lower clamping plate 5, and then the connecting plate 4 is fixed to the connecting beam, and at this time, the head of the locking bolt 8 just abuts against the rear side 105 of the connecting beam 1.
By adopting the structure setting and fixing mode, the structural strength of the connecting plate is higher, and the structural layout is more reasonable. In addition, in order to adjust the vertical fixing position of the connecting plate, the upper and lower clamping plates have a relatively large vertical adjustment range, and the portion of the first connecting edge 404 overlapping the inner side surface 101 of the connecting beam 1 is set to be relatively short and smaller than the entire length of the connecting plate.
The bus bar clamping device can realize the adjustment of the upper position, the lower position and the left position and the right position of the upper clamping plate and the lower clamping plate, and can adjust the size of the clamping opening, thereby being suitable for bus bars with different types and different installation positions, having strong adaptability, being suitable for most switch cabinets and saving the manufacturing cost. Meanwhile, the bus bar clamping device has higher structural strength, can be suitable for clamping a heavy-current bus bar, and has strong bearing capacity.
In other embodiments of the busbar clamping device, the self-tapping screw may be replaced by a common bolt, which requires a nut to be engaged.
In other embodiments of the busbar clamping device, when the connecting plate is an L-shaped connecting plate, the first connecting edge may also be fixed on the outer side surface of the connecting beam facing the outside of the frame structure, while the second connecting edge is still located at the rear side of the connecting beam and spaced therefrom.
In other embodiments of the busbar clamping device, when the connecting plate is an L-shaped connecting plate, the first connecting edge is fixed on the inner side surface of the connecting beam, but the second connecting edge may not be located at the rear side of the connecting beam and spaced from the connecting beam, but located at the inner side of the connecting beam, that is, the second connecting edges of the left and right connecting plates extend toward each other.
In other embodiments of the busbar clamping device, the connecting plate may not be L-shaped, and may be a straight plate, for example, one part of the straight plate is fixedly connected with the upper clamping plate and the lower clamping plate, and the other part of the straight plate is fixedly connected with the connecting beam.
In other embodiments of the busbar clamping device, the open grooves on the upper folding edge and the lower folding edge can be replaced by round holes.
In other embodiments of the busbar clamping device, the upper end of the connecting beam may not be provided with the upper hem, and the lower end may not be provided with the lower hem, and the upper supporting beam and the lower supporting beam are fixedly connected only by the front and rear mounting plates at the upper end and the lower end, and the fixing structures on the upper supporting beam and the lower supporting beam are only formed by the round holes on the side plates.
In other embodiments of the busbar clamping device, the fixing structures on the upper support beam and the lower support beam may also be formed by long holes arranged on the side plates.
In other embodiments of the busbar clamping device, the connecting beam may not be provided with the upper flange and the lower flange.
In other embodiments of the busbar clamping device, the distance between the front and rear mounting plates at the upper and lower ends of the connecting beam may also be equal to the width of the middle body part, at this time, the middle body part is wider, or the upper supporting beam and the lower supporting beam are narrower, and at this time, the front and rear mounting plates are not formed by bending.
In other embodiments of the busbar clamping device, the front and rear mounting plates may not be disposed at the upper and lower ends of the connecting beam, that is, the upper and lower supporting beams may not be located in the sliding groove surrounded by the front and rear mounting plates, and the sliding fit forms are different.
In other embodiments of the busbar clamping device, the upper end of the upper clamping plate and the lower end of the lower clamping plate may not be fixed with the reinforcing plate.
In other embodiments of the busbar clamping device, the clamping plate adjusting structure on the connecting plate for adjusting the upper and lower fixing positions of the upper and lower clamping plates may be elongated holes extending up and down.
In other embodiments of the busbar clamping device, the connecting plate may not have a clamping plate adjusting structure, for example, the upper clamping plate and the lower clamping plate may be bonded and fixed to the connecting plate, and at this time, the size of the clamping opening cannot be adjusted, and the upper and lower positions of the clamping opening can only be adjusted by the upper and lower fixing positions of the connecting plate on the connecting beam.
In other embodiments of the busbar clamping device, the connecting piece may also be formed by a connecting beam only, at this time, the upper clamping plate and the lower clamping plate are directly fixed on the connecting beam, and a clamping plate adjusting structure for adjusting the upper and lower fixing positions of the upper clamping plate and the lower clamping plate may be arranged on the connecting beam, so as to adjust the upper and lower height and size of the clamping opening.
In other embodiments of the busbar clamping device, when the connecting piece is only composed of the connecting beam, the upper clamping plate and the lower clamping plate can also be directly adhered and fixed on the connecting beam, the vertical height and the size of the clamping opening cannot be adjusted at the moment, and only the left position and the right position of the clamping opening can be adjusted.
In other embodiments of the busbar clamping device, the clamping opening may not be formed by a wave trough of a square wave, for example, the clamping opening may also be an arc-shaped groove.
In other embodiments of the busbar clamping device, the clamping opening may be provided only at the lower end of the upper clamping plate, and the upper end of the lower clamping plate is straight, or the clamping opening may be provided only at the upper end of the lower clamping plate, and the lower end of the upper clamping plate is straight.
Claims (9)
1. A busbar clamping device comprising:
an upper splint;
the lower clamping plate is matched with the upper clamping plate to clamp the busbar, and at least one of the opposite end parts of the upper clamping plate and the lower clamping plate is provided with a clamping port for clamping the busbar;
the connecting pieces are used for connecting the upper clamping plate and the lower clamping plate together to form a frame structure, and the two connecting pieces are respectively positioned at the left end and the right end of the upper clamping plate and the lower clamping plate;
its characterized in that, female clamping device that arranges still includes:
the length of the upper supporting beam extends along the left and right directions, and the left end and the right end are respectively used for being fixedly connected to the switch cabinet;
the length of the lower supporting beam extends along the left-right direction, and the left end and the right end of the lower supporting beam are respectively used for being fixedly connected to the switch cabinet;
wherein, the upper and lower both ends of connecting piece are connected with last supporting beam and lower supporting beam respectively, and the connecting piece can be followed last supporting beam and lower supporting beam horizontal slip to the adjustment position about the centre gripping mouth is provided with respectively on last supporting beam and the lower supporting beam and is used for sliding the fixed knot who targets in place the back and carry out the fixed knot structure to it at the connecting piece.
2. The busbar clamping device according to claim 1, wherein the connecting member comprises a connecting beam and a connecting plate fixed on the connecting beam, the upper end and the lower end of the connecting beam are respectively connected with the upper supporting beam and the lower supporting beam, the connecting plate is fixedly connected with the upper clamping plate and the lower clamping plate, and a connecting plate adjusting structure for adjusting the upper fixing position and the lower fixing position of the connecting plate is arranged on the connecting beam.
3. The busbar holding device according to claim 2, wherein a clamping plate adjusting structure for adjusting the vertical fixing positions of the upper clamping plate and the lower clamping plate is provided on the connecting plate.
4. The busbar clamping device according to any one of claims 1 to 3, wherein reinforcing plates for reinforcing the strength of the clamping plates are fixed to the upper end of the upper clamping plate and the lower end of the lower clamping plate, respectively.
5. The busbar clamping device according to claim 2 or 3, wherein the upper and lower ends of the connecting beam are respectively provided with a front mounting plate and a rear mounting plate, the upper supporting beam is positioned between the front mounting plate and the rear mounting plate at the upper end, the lower supporting beam is positioned between the front mounting plate and the rear mounting plate at the lower end, the front mounting plate and the rear mounting plate enclose a chute, the front mounting plate and the rear mounting plate are respectively provided with a mounting hole, and the fixing structure comprises a plurality of fixing holes which are arranged on the upper supporting beam and the lower supporting beam at intervals and are used for being.
6. The busbar clamping device according to claim 5, wherein the upper ends of the upper front and rear mounting plates are respectively provided with upper flanges extending in opposite directions, the upper flanges are located on the upper side of the upper support beam, the lower ends of the lower front and rear mounting plates are respectively provided with lower flanges extending in opposite directions, and the lower flanges are located on the lower side of the lower support beam.
7. The busbar clamping device according to claim 5, wherein the upper end of the connecting beam is further provided with an upper folded edge for being fixedly connected with the bottom surface of the upper supporting beam, and the lower end of the connecting beam is further provided with a lower folded edge for being fixedly connected with the top surface of the lower supporting beam.
8. The busbar clamping device according to claim 2 or 3, wherein the connecting plate is an L-shaped connecting plate, the connecting plate comprises a first connecting edge and a second connecting edge which are perpendicular to each other, the first connecting edge is fixed on the connecting beam, and the second connecting edge is fixedly connected with the upper clamping plate and the lower clamping plate.
9. Bus bar holding device according to claim 8, characterised in that the first connecting edge is fixed on the side of the connecting beam facing the inside of the frame structure, that the second connecting edge is located on the rear side of the connecting beam with a space between it and the connecting beam, that the second connecting edge is fixedly connected to the upper clamping plate and the lower clamping plate by means of bolts, and that the space is adapted to receive the head of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844526.0A CN112467661B (en) | 2019-09-06 | 2019-09-06 | Female clamping device that arranges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844526.0A CN112467661B (en) | 2019-09-06 | 2019-09-06 | Female clamping device that arranges |
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| CN112467661A true CN112467661A (en) | 2021-03-09 |
| CN112467661B CN112467661B (en) | 2022-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4102664A1 (en) * | 2021-06-10 | 2022-12-14 | Eaton Intelligent Power Limited | Mounting system for busbars of an electrical switchgear with improved capability for fixing additional equipment |
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| Publication number | Publication date |
|---|---|
| CN112467661B (en) | 2022-04-19 |
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