CN109378262A - A kind of fuse switch mounting bracket - Google Patents
A kind of fuse switch mounting bracket Download PDFInfo
- Publication number
- CN109378262A CN109378262A CN201811378063.5A CN201811378063A CN109378262A CN 109378262 A CN109378262 A CN 109378262A CN 201811378063 A CN201811378063 A CN 201811378063A CN 109378262 A CN109378262 A CN 109378262A
- Authority
- CN
- China
- Prior art keywords
- fuse switch
- top plate
- mounting bracket
- mounting base
- fuse
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
Abstract
The invention discloses a kind of fuse switch mounting brackets, including top plate, side plate and mounting base, one end of the top plate and one end of side plate are fixedly connected to form a L-type support, the other end of the top plate is fixedly connected with mounting base, the other end of the side plate is provided with groove of the opening towards top plate, offers the first screw hole on the top plate.The present invention is by the way that the middle connector of fuse switch to be fixedly connected with the mounting bracket, then cross-arm is clasped to the position of fixed fuse switch by the L-type support of mounting bracket and groove under the gravity of fuse, the reliability and fastness that fuse switch is fixed on cross-arm are increased, existing fuse switch mounting bracket is solved and there is the problems such as installation is inconvenient and not solid and reliable enough.
Description
Technical field
The present invention relates to a kind of fuse switches to install ancillary equipment, more particularly, to a kind of fuse switch
Mounting bracket.
Background technique
Fuse switch is that a kind of most common short-circuit protection is opened on 10kV distribution line branch line and distribution transformer
It closes, there is an apparent cut-off point after fusing, have the function of disconnecting switch, be widely used in 10kV distribution line
With distribution transformer primary side as protecting and carry out equipment throwing, cut operation and be used.In fuse switch installation, should ensure that
It is solid and reliable, there cannot be any shaking and rock, fusion tube there should be certain downward inclination angle, guarantee after fuse failure, melt
Pipe can fall off rapidly by the weight of itself and disengagement failure.
Traditional fuse switch mounting bracket is L-type structure perhaps "-" type structure L-type structure or "-" type knot
Structure mounting bracket needs to first pass through welding or bolt is fixed on cross-arm.Mounting bracket is fixed on cross by welding
In load, installation and dismounting are required to some specific purpose tools；Mounting bracket is fixed on cross-arm by way of bolt, bolt is raw
After rust corrosion, the easy loose or dislocation of mounting bracket is fallen on the ground together with fuse switch, simultaneously because fuse switch volume
It is big and thick and heavy, need at least two maintenance personal to operate in daily middle installation or replacement, the fixed spiral shell of a personnel
Bolt nut, the fixed fuse switch of another person collide with damage to prevent fuse switch in installation or replacement.
Existing a kind of fuse switch mounting bracket, by the way that folder is inserted into the mounting plate free end on fuse switch
It holds between portion, when fuse will be fallen down because of gravity, clamping part is capable of fixing the position of fuse switch to a certain extent, subtracts
The working strength of few maintenance personal, but there is fuse switch to a certain extent and clamp not because of preponderance in this mode
Surely, the risk fallen.
It installs inconvenient and not solid and reliable etc. enough asks in conclusion existing fuse switch mounting bracket exists
Topic.
Summary of the invention
The present invention is to solve existing fuse switch mounting bracket to take time and effort in the presence of installation inconvenience, installation and removal
And the problems such as not solid and reliable enough, provide a kind of fuse switch mounting bracket.
To realize the above goal of the invention, and the technological means used is:
The one of a kind of fuse switch mounting bracket, including top plate, side plate and mounting base, one end of the top plate and side plate
End is fixedly connected to form a L-type support, and the other end of the top plate is fixedly connected with mounting base, the other end setting of the side plate
There is groove of the opening towards top plate, offers the first screw hole on the top plate.
The middle connector of fuse switch is fixedly connected by above scheme with mounting bracket mounting base, then in fuse
Gravity under, the L-type support and groove of mounting bracket can clasp cross-arm to the position of fixed fuse switch.
Preferably, at least one second screw hole is offered in the mounting base.The middle connector of fuse switch can be with
It is connect by second screw hole with mounting base.
Preferably, the mounting base is plate-like.
Preferably, the angle that the other end of the top plate and mounting base are fixedly connected to form is 135 degree to 165 degree.When falling
Fall formula fuse insulator central axis it is vertical with middle connector when, the program makes the fusion tube of fuse have certain dip down
Angle.
Preferably, the other end of the top plate is fixedly connected with mounting base level.When in the insulator of fuse switch
When mandrel line and middle connector have certain angle, the program makes the fusion tube of fuse have certain be angled downward.
Preferably, the second screw hole there are two being opened up in the mounting base.
Preferably, tread plate is set on the inner surface of the top plate and side plate.Make drop type molten by the way that tread plate is arranged
Breaking, device is stronger to be securely fixed on cross-arm.
Preferably, the groove is L-type groove.L-type groove is more identical with cross-arm, plays the role of better fastening.Work as institute
Side plate height is stated greater than cross-arm height, the groove width of the L-type groove is slightly larger than cross-arm thickness, the trough rim and panel of L-type groove away from
When from being less than cross-arm height, i.e., will just it be bonded both when being placed in parallel on the inside of L-type support with cross-arm, the present invention can reach more preferable
Fixed effect.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
Due in the present invention by the way that the middle connector of fuse switch is fixedly connected with the installation seating portion of mounting bracket, so
Afterwards under the gravity of fuse, the L-type support and groove of mounting bracket can clasp cross-arm to fixed fuse switch
Position, woth no need to fix fuse switch with hand when operation, the bolt that can with the hands install between top plate and cross-arm is fixed molten
Disconnected device, reduces the working strength and personnel amount of operating personnel, while increasing fuse switch and being fixed on cross-arm
It is inconvenient and not solid and reliable etc. enough in the presence of installing to solve existing fuse switch mounting bracket for reliability and fastness
Problem.
Detailed description of the invention
Fig. 1 is schematic diagram 1 of the invention.
Fig. 2 uses schematic diagram 1 for of the invention.
Fig. 3 is schematic diagram 2 of the invention.
Fig. 4 uses schematic diagram 2 for of the invention.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the ruler of actual product
It is very little；
To those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
As shown in figs. 1 and 3, a kind of fuse switch mounting bracket, including top plate 1, side plate 2 and mounting base 3, it is described
One end of top plate 1 and one end of side plate 2 are fixedly connected to form a L-type support, and the other end of the top plate 1 is fixedly connected with installation
Seat 3, the other end of the side plate 2 are provided with groove 4 of the opening towards top plate 1, offer the first screw hole 5 on the top plate 1.
Wherein, at least one second screw hole 6 is offered in the mounting base 3.Two have been opened up in the present embodiment in mounting base
A second screw hole 6.
Wherein, the mounting base 3 is plate-like.
Wherein, such as Fig. 1, when the insulator central axis of fuse switch is vertical with middle connector, the top plate 1
The angle that the other end and mounting base 3 are fixedly connected to form is 135 degree to 165 degree.
Wherein, described when the insulator central axis of fuse switch has certain angle with middle connector such as Fig. 3
The other end of top plate 1 is parallel with mounting base 3 to be fixedly connected.
Wherein, tread plate is set on the inner surface of the top plate 1 and side plate 2.
Wherein, the groove 4 is L-type groove.
As shown in Figure 2 and Figure 4, the application method of mounting bracket of the present invention is as follows: first by the middle connection of fuse switch
The mounting base 3 of part 8 and fuse switch mounting bracket cooperates two bolts with fixation by two the second screw holes 6, then by L-type
It is placed in parallel on the inside of bracket with cross-arm 7, when fuse is fallen down by gravity, the L-type support and groove 4 of mounting bracket can be detained
Firmly cross-arm 7 is to fix the position of fuse switch.Operating personnel, can be with the hands woth no need to help fixed fuse switch
It is operated, the fixed fuse of the bolt between top plate 1 and cross-arm 7 is installed by the first screw hole 5, is coupled, subtracts without two people
Lacked the working strength and personnel amount of operating personnel, at the same increase reliability that fuse switch is fixed on cross-arm and
Fastness.
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (8)
1. a kind of fuse switch mounting bracket, which is characterized in that including top plate (1), side plate (2) and mounting base (3), institute
One end of one end and side plate (2) for stating top plate (1) is fixedly connected to form a L-type support, and the other end of the top plate (1) is fixed
It connects mounting base (3), the other end of the side plate (2) is provided with groove (4) of the opening towards top plate (1), on the top plate (1)
Offer the first screw hole (5).
2. fuse switch mounting bracket according to claim 1, which is characterized in that opened up on the mounting base (3)
There is at least one second screw hole (6).
3. fuse switch mounting bracket according to claim 2, which is characterized in that the mounting base (3) is plate-like.
4. fuse switch mounting bracket according to claim 3, which is characterized in that the other end of the top plate (1)
The angle being fixedly connected to form with mounting base (3) is 135 degree to 165 degree.
5. fuse switch mounting bracket according to claim 3, which is characterized in that the other end of the top plate (1)
It is fixedly connected with mounting base (3) level.
6. fuse switch mounting bracket according to claim 3, which is characterized in that opened up on the mounting base (3)
There are two the second screw hole (6).
7. described in any item fuse switch mounting brackets according to claim 1 ~ 6, which is characterized in that the top plate (1)
Tread plate is set on the inner surface of side plate (2).
8. fuse switch mounting bracket according to claim 7, which is characterized in that the groove (4) is that L-type is recessed
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811378063.5A CN109378262A (en) | 2018-11-19 | 2018-11-19 | A kind of fuse switch mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811378063.5A CN109378262A (en) | 2018-11-19 | 2018-11-19 | A kind of fuse switch mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378262A true CN109378262A (en) | 2019-02-22 |
Family
ID=65389680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811378063.5A Pending CN109378262A (en) | 2018-11-19 | 2018-11-19 | A kind of fuse switch mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378262A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5191311A (en) * | 1992-06-18 | 1993-03-02 | Firon Metal Industries Ltd. | Switch for use as a vertically mounted cut out or in-line switch |
| US5300914A (en) * | 1991-01-23 | 1994-04-05 | Cooper Power Systems, Inc. | Dropout expulsion fuse |
| CN202196729U (en) * | 2011-07-27 | 2012-04-18 | 湖北省电力公司鄂州供电公司 | Fuse fixing support |
| CN203746780U (en) * | 2014-03-26 | 2014-07-30 | 国家电网公司 | Portable buckle-type drop-out fuse |
| CN204045535U (en) * | 2014-08-20 | 2014-12-24 | 国网浙江余姚市供电公司 | A kind of alternative having damaged fuse switch |
| CN204809180U (en) * | 2015-06-04 | 2015-11-25 | 中国石油天然气股份有限公司 | Drop -off fuse |
| CN209016011U (en) * | 2018-11-19 | 2019-06-21 | 广东电网有限责任公司 | A kind of fuse switch mounting bracket |
-
2018
- 2018-11-19 CN CN201811378063.5A patent/CN109378262A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300914A (en) * | 1991-01-23 | 1994-04-05 | Cooper Power Systems, Inc. | Dropout expulsion fuse |
| US5191311A (en) * | 1992-06-18 | 1993-03-02 | Firon Metal Industries Ltd. | Switch for use as a vertically mounted cut out or in-line switch |
| CN202196729U (en) * | 2011-07-27 | 2012-04-18 | 湖北省电力公司鄂州供电公司 | Fuse fixing support |
| CN203746780U (en) * | 2014-03-26 | 2014-07-30 | 国家电网公司 | Portable buckle-type drop-out fuse |
| CN204045535U (en) * | 2014-08-20 | 2014-12-24 | 国网浙江余姚市供电公司 | A kind of alternative having damaged fuse switch |
| CN204809180U (en) * | 2015-06-04 | 2015-11-25 | 中国石油天然气股份有限公司 | Drop -off fuse |
| CN209016011U (en) * | 2018-11-19 | 2019-06-21 | 广东电网有限责任公司 | A kind of fuse switch mounting bracket |
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