CN204517252U - A kind of Medium Voltage Switchgear pull-out type current transformer mounting panel - Google Patents
A kind of Medium Voltage Switchgear pull-out type current transformer mounting panel Download PDFInfo
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- CN204517252U CN204517252U CN201520138056.3U CN201520138056U CN204517252U CN 204517252 U CN204517252 U CN 204517252U CN 201520138056 U CN201520138056 U CN 201520138056U CN 204517252 U CN204517252 U CN 204517252U
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- pull
- out type
- mounting panel
- bent plate
- large bent
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Abstract
The utility model relates to a kind of Medium Voltage Switchgear pull-out type current transformer mounting panel, it is characterized in that: comprise mounting bracket, pull-out type mounting panel and large bent plate, described large bent plate is provided with large bent plate installing hole, described mounting bracket is fixed on large bent plate, the sidewall of mounting bracket is provided with the fixing hole for fixing pull-out type mounting panel, pull-out type mounting panel is also provided with the installing hole for fixed current instrument transformer; The utility model is: be wherein first installed on by current transformer on pull-out type mounting panel, is loaded on mounting bracket by pull-out type mounting panel after band installs again, and structure is simple, easy to use, be convenient to regulate and good stability.
Description
Technical field
The utility model relates to a kind of Medium Voltage Switchgear pull-out type current transformer mounting panel.
Background technology
It is all adopt to be directly fixed on large bent plate to design that the current transformer that high-tension switch cabinet is used is in the market lifted on bottom large bent plate.By this way for replacing instrument transformer and to install instrument transformer be all unusual not aspect, this installation process is all need directly to complete in cabinet, great inconvenience is brought directly to installation personnel and user, and the existing attachment screw for connecting each parts is in assembling process, the structure driving attachment screw to rotate is cross-shaped groove structure, drive single, cause efficiency of assembling lower, and cross recessed sidewall is plane, very easily wear and tear after service time is longer, and this cross bulb tapping screw service time longer after, very easily wear and tear in cross recess place, cause Medium Voltage Switchgear pull-out type current transformer mounting panel dismounting efficiency lower.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of easy for installation and Medium Voltage Switchgear pull-out type current transformer mounting panel that dismounting efficiency is high.
The technical solution of the utility model is achieved in that a kind of Medium Voltage Switchgear pull-out type current transformer mounting panel, it is characterized in that: comprise mounting bracket, pull-out type mounting panel and large bent plate, described large bent plate is provided with large bent plate installing hole, described mounting bracket is fixed on large bent plate, the sidewall of mounting bracket is provided with the fixing hole for fixing pull-out type mounting panel, pull-out type mounting panel is also provided with the installing hole for fixed current instrument transformer, described fixing hole is bar hole, this bar hole comprises the first curved portions, square department and the second curved portions, the radian of the first curved portions is greater than the radian of the second curved portions, and mounting bracket is fixedly connected with large bent plate through large bent plate installing hole by attachment screw, this attachment screw comprises bulb, the screw rod be fixedly connected with bulb and latch segment, the outer wall of screw rod is provided with external screw thread, and the other end of the relative screw rod of bulb arranges plane, this plane is provided with cross recess, also include latch segment, this latch segment is sheathed on screw rod, and latch segment is arranged between bulb and external screw thread, latch segment and bulb gap distribution, the cross section of this latch segment is hexagon, and cross recess comprises orthogonal vertical slot and translot, the inwall of vertical slot and translot is provided with projection, the top of this projection is provided with pit.
By adopting technique scheme, wherein current transformer is first installed on pull-out type mounting panel, again pull-out type mounting panel is loaded on mounting bracket after band installs, structure is simple, easy to use, be convenient to regulate and good stability, screw rod adds latch segment, make that cross bulb hexagonal pad tapping screw has two kinds of Drive Structure, drive form variation, even if when cross recess damages, can also screw be driven to rotate by latch segment thus realize locking, cross recessed inwall arranges projection, even if protruding wearing and tearing, this cross recess place can also by the driving of Phillips screwdriver, not easy to wear, improve whole service life, finally improve the dismounting efficiency of Medium Voltage Switchgear pull-out type current transformer mounting panel.
The utility model is set to further: described external screw thread and the junction of screw rod are provided with arc groove, this arc groove comprises the first convergence part, incorporating section and the second convergence part, the two ends of incorporating section are connected with the first convergence part and the second convergence part respectively, and the junction indentation of incorporating section and the first convergence part, the junction also indentation of incorporating section and the second convergence part.
By adopting technique scheme, tiny foreign material between screw rod and the fixing hole of fixture are effectively collected by arc groove, prevent from foreign material to be between screw rod and fixing hole to rub always, stop foreign material and damage externally threaded situation, ensure that the normal service life of screw, and there is some projections and groove due to laciniation, effectively prevent the foreign material being positioned at incorporating section from flowing out, further ensuring foreign material can not between screw rod and external screw thread, further ensure the normal service life of screw, ensure that the dismounting efficiency of Medium Voltage Switchgear pull-out type current transformer mounting panel.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is large bending plate schematic diagram in the utility model embodiment;
Fig. 2 is mounting support structure schematic diagram in the utility model embodiment;
Fig. 3 is pull-out type mounting plates structure schematic diagram in the utility model embodiment;
Fig. 4 is fixation hole configurations schematic diagram in the utility model embodiment
Fig. 5 is attachment screw structure schematic front view in the utility model embodiment;
Fig. 6 is attachment screw structure schematic side view in the utility model embodiment;
Fig. 7 is arc groove structural representation in the utility model embodiment;
Fig. 8 is the utility model embodiment relief structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 8, the utility model discloses a kind of Medium Voltage Switchgear pull-out type current transformer mounting panel, in the utility model specific embodiment, comprise mounting bracket 8, pull-out type mounting panel 9 and large bent plate 7, described large bent plate 7 is provided with large bent plate installing hole 71, described mounting bracket 8 is fixed on large bent plate 7, the sidewall of mounting bracket 8 is provided with the fixing hole 81 for fixing pull-out type mounting panel 9, pull-out type mounting panel 9 is also provided with the installing hole 91 for fixed current instrument transformer, described fixing hole 81 is bar hole, this bar hole comprises the first curved portions 811, square department 812 and the second curved portions 813, the radian of the first curved portions is greater than the radian of the second curved portions, and mounting bracket 8 is fixedly connected with large bent plate 7 through large bent plate installing hole 71 by attachment screw, this attachment screw comprises bulb 1, the screw rod 2 be fixedly connected with bulb 1 and latch segment 4, the outer wall of screw rod 2 is provided with external screw thread 3, and the other end of the relative screw rod of bulb 1 arranges plane, this plane is provided with cross recess 11, this latch segment 4 is sheathed on screw rod 2, and latch segment 4 is arranged between bulb 1 and external screw thread 3, latch segment 4 and bulb 1 gap distribution, the cross section of this latch segment 4 is hexagon, and cross recess 11 comprises orthogonal vertical slot 111 and translot 112, vertical slot 111 and the inwall of translot 112 are provided with protruding 6, the top of this projection 6 is provided with pit 61.
By adopting technique scheme, wherein current transformer is first installed on pull-out type mounting panel, again pull-out type mounting panel is loaded on mounting bracket after band installs, structure is simple, easy to use, be convenient to regulate and good stability, screw rod adds latch segment, make that cross bulb hexagonal pad tapping screw has two kinds of Drive Structure, drive form variation, even if when cross recess damages, can also screw be driven to rotate by latch segment thus realize locking, cross recessed inwall arranges projection, even if protruding wearing and tearing, this cross recess place can also by the driving of Phillips screwdriver, not easy to wear, improve whole service life, finally improve the dismounting efficiency of Medium Voltage Switchgear pull-out type current transformer mounting panel.
In the utility model specific embodiment, described external screw thread 3 is provided with arc groove 5 with the junction of screw rod 2, this arc groove 5 comprises the first convergence part 52, incorporating section 51 and the second convergence part 53, the two ends of incorporating section 51 are connected with the first convergence part 52 and the second convergence part 53 respectively, and the junction indentation 56 of incorporating section 51 and the first convergence part 52, the junction also indentation 56 of incorporating section 51 and the second convergence part 53.
By adopting technique scheme, tiny foreign material between screw rod and the fixing hole of fixture are effectively collected by arc groove, prevent from foreign material to be between screw rod and fixing hole to rub always, stop foreign material and damage externally threaded situation, ensure that the normal service life of screw, and there is some projections and groove due to laciniation, effectively prevent the foreign material being positioned at incorporating section from flowing out, further ensuring foreign material can not between screw rod and external screw thread, further ensure the normal service life of screw, ensure that the dismounting efficiency of Medium Voltage Switchgear pull-out type current transformer mounting panel.
When current transformer is installed on Medium Voltage Switchgear pull-out type current transformer mounting panel, first large bent plate is installed on cabinet, then mounting bracket is fixedly connected with large bent plate installing hole bolt, then outside cabinet, the installing hole of current transformer with pull-out type mounting panel is fixedly connected with again, last being pushed by the pull-out type mounting panel installed again in mounting bracket realizes connecting, more last realization is fixing; Now current transformer installed outward at cabinet, then pull-out type mounting panel is installed in cabinet, structure is simple, easy to use, be convenient to regulate and good stability.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. a Medium Voltage Switchgear pull-out type current transformer mounting panel, it is characterized in that: comprise mounting bracket, pull-out type mounting panel and large bent plate, described large bent plate is provided with large bent plate installing hole, described mounting bracket is fixed on large bent plate, the sidewall of mounting bracket is provided with the fixing hole for fixing pull-out type mounting panel, pull-out type mounting panel is also provided with the installing hole for fixed current instrument transformer, described fixing hole is bar hole, this bar hole comprises the first curved portions, square department and the second curved portions, the radian of the first curved portions is greater than the radian of the second curved portions, and mounting bracket is fixedly connected with large bent plate through large bent plate installing hole by attachment screw, this attachment screw comprises bulb, the screw rod be fixedly connected with bulb and latch segment, the outer wall of screw rod is provided with external screw thread, and the other end of the relative screw rod of bulb arranges plane, this plane is provided with cross recess, also include latch segment, this latch segment is sheathed on screw rod, and latch segment is arranged between bulb and external screw thread, latch segment and bulb gap distribution, the cross section of this latch segment is hexagon, and cross recess comprises orthogonal vertical slot and translot, the inwall of vertical slot and translot is provided with projection, the top of this projection is provided with pit.
2. Medium Voltage Switchgear pull-out type current transformer mounting panel according to claim 1, it is characterized in that: described external screw thread and the junction of screw rod are provided with arc groove, this arc groove comprises the first convergence part, incorporating section and the second convergence part, the two ends of incorporating section are connected with the first convergence part and the second convergence part respectively, and the junction indentation of incorporating section and the first convergence part, the junction also indentation of incorporating section and the second convergence part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138056.3U CN204517252U (en) | 2015-03-12 | 2015-03-12 | A kind of Medium Voltage Switchgear pull-out type current transformer mounting panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520138056.3U CN204517252U (en) | 2015-03-12 | 2015-03-12 | A kind of Medium Voltage Switchgear pull-out type current transformer mounting panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517252U true CN204517252U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520138056.3U Expired - Fee Related CN204517252U (en) | 2015-03-12 | 2015-03-12 | A kind of Medium Voltage Switchgear pull-out type current transformer mounting panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226510A (en) * | 2015-10-21 | 2016-01-06 | 无锡清杨机械制造有限公司 | A kind of simple and easy mounting panel |
-
2015
- 2015-03-12 CN CN201520138056.3U patent/CN204517252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226510A (en) * | 2015-10-21 | 2016-01-06 | 无锡清杨机械制造有限公司 | A kind of simple and easy mounting panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210312 |