CN209217540U - A kind of portable power distribution protection tool - Google Patents
A kind of portable power distribution protection tool Download PDFInfo
- Publication number
- CN209217540U CN209217540U CN201822216368.8U CN201822216368U CN209217540U CN 209217540 U CN209217540 U CN 209217540U CN 201822216368 U CN201822216368 U CN 201822216368U CN 209217540 U CN209217540 U CN 209217540U
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- China
- Prior art keywords
- limited block
- shield
- power distribution
- magnet base
- protection tool
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Abstract
The utility model discloses a kind of portable power distribution protection tools, include magnet base, fixed block, limited block, switch torsion circle and shield, described fixed block one end is fixedly connected with magnet base, the connecting pin of the other end and limited block is bolted, open slot is equipped on the limited block, shield is inserted in the open slot, the switch torsion circle is fixedly connected with the knob on magnet base.The protection tool shield of the utility model is made of polytetrafluoroethylene material, has all insulation horizontal, relative ground circuit will not occur the outer surface of shield touches grounding body；The open slot being arranged among limited block is suitable for the fast insert-pull of various types shield, and installation is easy, easy to use；Protection tool is fixed on to the inner wall of power distribution cabinet using magnet base, fixed form is simple, reliable, avoids complicated disassembly process, reduces the opening/closing time for the main partition that insulate, improve work efficiency.
Description
Technical field
The utility model relates to controller switching equipment technical field, in particular to a kind of portable power distribution protection tool.
Background technique
Continuing to bring out with new cell in recent years, corresponding low-voltage distribution station are followed by come into operation, low-voltage distribution
The low tension switch of 0.4KV used in standing is also more and more, low not touching since the voltage class of low tension switch only has 380V
It compresses switch in the case where surface it is ensured that safe distance, therefore often ignores safety when overhauling to such switch and arrange
The importance applied, there are some potential safety problemss.When low tension switch is overhauled, the upper incoming line and busbar of the low tension switch that is connected
Band electrical joint is exposed outside, lower outlet and cable connection point it is also the same it is exposed outside, there is service personnel to have touched phase
Connect the exposed live part of low tension switch and causes the security risk got an electric shock.
Utility model content
In order to overcome defect present in background technique, the purpose of this utility model is to provide a kind of portable powers to match
Net protection tool.
To achieve the goals above, a kind of the technical solution adopted in the utility model are as follows: anti-nurse of portable power distribution
Tool is fixedly connected comprising magnet base, fixed block, limited block, switch torsion circle and shield, described fixed block one end with magnet base,
The connecting pin of the other end and limited block is bolted, and slot is equipped on the limited block, is inserted in the slot
Shield, the switch torsion circle are fixedly connected with the knob on magnet base.
In the above scheme, the fixed block and the bolted one end of limited block are equipped with open slot, in the open slot
Two sidewalls on be equipped with first bolt connecting hole, be additionally provided with threaded hole, the fixation in the other end of the fixed block
Block is screwed with magnet base by threaded hole and is connect.
In the above scheme, the second bolt connecting hole and third of vertical distribution are equipped on the connecting pin of the limited block
Bolt connecting hole, second bolt connecting hole and third bolt connecting hole can be with the first bolt connecting hole phases on fixed block
Mutually cooperation, the connecting pin of the limited block is plugged in open slot, and is bolted to connection, in the another of the limited block
End is additionally provided with the 4th bolt connecting hole.
In the above scheme, the slot is set to the middle part of limited block, and from close to the second bolt connecting hole and third
One end of bolt connecting hole is completely through the other end to limited block.
In the above scheme, the switch torsion circle is made of connecting rod and torsion circle, and the connecting rod is wholely set with torsion circle,
And one end of connecting rod is set on torsion circle, is equipped with external screw thread in the other end of connecting rod, the connecting rod is equipped with externally threaded
One end screws in the threaded hole of magnet base upper knob, and connect with knob thread.
In the above scheme, the shield is L-shaped, and the shield is plugged on one side in the slot of limited block, separately
It rides upon on limited block on one side.
In the above scheme, the shield is made of insulating material.
In the above scheme, the shield is made of polytetrafluoroethylene material.
Compared with prior art, the utility model has the beneficial effects that
(1) shield is made of polytetrafluoroethylene material, has all insulation level, the dielectric in wider frequency range
Constant and dielectric loss are lower, and breakdown voltage, volume resistivity and arc resistance are higher, even if the outer surface of shield is touched
Contact that relative ground circuit will not occur for grounding body；
(2) open slot being arranged among limited block is suitable for the fast insert-pull of various types shield, and installation is easy, and uses
It is convenient；
(3) protection tool is fixed on to the inner wall of power distribution cabinet using magnet base, fixed form is simple, reliable, avoids multiple
Miscellaneous disassembly process reduces the opening/closing time for the main partition that insulate, improves work efficiency.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of fixed block in Fig. 1；
Fig. 3 is the structural schematic diagram of limited block in Fig. 1；
Fig. 4 is that loop formation schematic diagram is switched in Fig. 1；
Fig. 5 is another specific embodiment structural schematic diagram of the utility model；
Fig. 6 is the usage state diagram of the utility model.
In figure: 1, magnet base；1.1, knob；2, fixed block；2.1, open slot；2.2, the first bolt connecting hole；2.3, spiral shell
Pit；3, limited block；3.1, slot；3.2, the second bolt connecting hole；3.3, third bolt connecting hole；3.4, it the 4th is bolted
Hole；3.5, connecting pin；4, torsion circle is switched；4.1, connecting rod；4.2, torsion circle；5, shield.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, being a kind of specific embodiment of portable power distribution protection tool provided by the utility model, packet
Containing magnet base 1, fixed block 2, limited block 3, switch torsion circle 4 and shield 5, in which:
2 one end of fixed block is fixedly connected with magnet base 1, and the connecting pin 3.5 of the other end and limited block 3 is bolted,
It is equipped with slot 3.1 on the limited block 3, shield 5, the rotation on switch torsion circle 4 and magnet base 1 are inserted in slot 3.1
Button 1.1 is fixedly connected.
Such as Fig. 2, fixed block 2 and the bolted one end of limited block 3 are equipped with open slot 2.1, in the two sidewalls of open slot 2.1
On be equipped with first bolt connecting hole 2.2, be additionally provided with threaded hole 2.3 in the other end of fixed block 2；As shown in Figure 1, fixed
Block 2 is screwed with magnet base 1 by threaded hole 2.3 and is connect.
As shown in figure 3, being equipped with the second bolt connecting hole 3.2 and third of vertical distribution on the connecting pin of limited block 3 3.5
Bolt connecting hole 3.3, the second bolt connecting hole 3.2 and third bolt connecting hole 3.3 can connect with the first bolt on fixed block 2
The mutual cooperation of hole 2.2 is connect, the connecting pin 3.5 of limited block 3 is plugged in open slot 2.1, and is bolted to connection, and is being limited
The other end of block 3 is additionally provided with the 4th bolt connecting hole 3.4；
Slot 3.1 is set to the middle part of limited block 3, and from close to the second bolt connecting hole 3.2 and third bolt connecting hole
3.3 one end is completely through the other end to limited block 3.
As shown in figure 4, switch torsion circle 4 is made of connecting rod 4.1 and torsion circle 4.2, connecting rod 4.1 is integrally set with torsion circle 4.2
It sets, and one end of connecting rod 4.1 is set on torsion circle 4.2, is equipped with external screw thread in the other end of connecting rod 4.1 and (does not show in figure
Out), connecting rod 4.1 is equipped with externally threaded one end and screws in the threaded hole of 1 upper knob 1.1 of magnet base, and switching knob 4 is fixed on
On the knob 1.1 of magnet base 1.
As shown in Figure 1, shield 5 is L-shaped, in the slot 3.1 for being plugged in limited block 3 on one side of shield 5, another side is taken
It is located on limited block 3, the width of shield 5 is relatively small in Fig. 1, needs the low pressure overhauled to open same layer in power distribution cabinet
It closes, when maintenance position is only had at one, one shield 5 only can be set at the position for needing to overhaul, if there is different positions to need
Two shields 5 can be set as shown in Figure 1 when overhauling；Many places need the position overhauled then to can be set such as Fig. 5 if it exists
Shown in shield 5, setting shield 5 is unsatisfactory for requiring, end of incoming cables and connect primarily to eliminating electric clearance in power distribution cabinet
The exposed security risk existing outside of ground busbar connecting portion, has further ensured the personal safety of service personnel.
Wherein, shield 5 is made of the insulating materials of polytetrafluoroethylene (PTFE), and polytetrafluoroethylene material is in wider frequency range
Dielectric constant and dielectric loss it is lower, and breakdown voltage, volume resistivity and arc resistance are higher, have good electrical isolation
Shield 5 touches grounding body relative ground circuit will not occur for performance.
The installation of the utility model, use process is as follows: screw in magnet base 1 using the preceding connecting rod 4.1 that will switch torsion circle 4
On 1.1 threaded hole of knob in, will switch that the knob 1.1 on torsion circle 4 and magnet base 1 is fixed, and then pass through the spiral shell on fixed block 2
Fixed block 2 is screwed with magnet base 1 and connect by pit 2.3, then the connecting pin 3.5 of limited block 3 is inserted into fixed block 2
In open slot 2.1, and make two the first bolt connecting holes 2.2 on fixed block 2 and the second spiral shell on 3 connecting pin 3.5 of limited block
Bolt connecting hole 3.2 or third bolt connecting hole 3.3 are aligned, and are bolted to connection (not shown), on limited block 3
Slot 3.1 can according to need 90 ° of adjustment of progress；
Suitable shield 5 is selected when use according to actual needs, shield 5 is inserted into inserting for limited block 3 on one side
In slot 3.1, another side is ridden upon on limited block 3, and then the torsion circle 4.2 on rotating switch torsion circle 4 is by the knob on magnet base 1
1.1 rotate to out shelves, then choose the suitable position of sound production magnet base 1 (as shown in Figure 6) of power distribution cabinet inner wall, what magnet base 1 generated
The protection tool of the utility model is firmly fixed on power distribution cabinet inner wall by magnetic force energy, while is located at shield 5 and being not required to
On the low tension switch to be overhauled, exposes the low tension switch for needing to overhaul, so far the voltage for needing to overhaul in power distribution cabinet can be opened
Put capable maintenance into, the knob 1.1 on magnet base 1 is rotated to pass by the torsion circle 4.2 being rotated further by switch torsion circle 4 after maintenance
Shelves, magnet base 1 lose magnetic force, can remove a whole set of protection tool.
The above is only the embodiments of the present invention, are not intended to limit the scope of the utility model, all to utilize this
Equivalent process transformation made by the description of utility model is directly or indirectly applied in other correlative technology fields,
Similarly in the scope of patent protection of the utility model.
Claims (8)
1. a kind of portable power distribution protection tool, which is characterized in that include magnet base (1), fixed block (2), limited block
(3), torsion circle (4) are switched and shield (5), described fixed block (2) one end is fixedly connected with magnet base (1), the other end and limit
The connecting pin (3.5) of block (3) is bolted, and slot (3.1) is equipped on the limited block (3), in the slot (3.1)
In be inserted with shield (5), switch torsion circle (4) is fixedly connected with the knob (1.1) on magnet base (1).
2. portable power distribution protection tool according to claim 1, which is characterized in that the fixed block (2) and limit
Position block (3) bolted one end is equipped with open slot (2.1), and one the is equipped on the two sidewalls of the open slot (2.1)
One bolt connecting hole (2.2) is additionally provided with threaded hole (2.3) in the other end of the fixed block (2), and the fixed block (2) passes through
Threaded hole (2.3) is screwed with magnet base (1) and connect.
3. portable power distribution protection tool according to claim 2, which is characterized in that in the limited block (3)
Second bolt connecting hole (3.2) and third bolt connecting hole (3.3) of the connecting pin (3.5) equipped with vertical distribution, described second
Bolt connecting hole (3.2) and third bolt connecting hole (3.3) can be with the first bolt connecting hole (2.2) phases on fixed block (2)
Mutually cooperation, the connecting pin (3.5) of the limited block (3) are plugged in the open slot (2.1) of fixed block (2), and solid by bolt
Fixed connection, is additionally provided with the 4th bolt connecting hole (3.4) in the other end of the limited block (3).
4. portable power distribution protection tool according to claim 3, which is characterized in that slot (3.1) setting
In the middle part of limited block (3), and it is complete from one end of close second bolt connecting hole (3.2) and third bolt connecting hole (3.3)
It is through to the other end of limited block (3).
5. portable power distribution protection tool according to claim 1, which is characterized in that the switch torsion circle (4) by
Connecting rod (4.1) and torsion circle (4.2) composition, the connecting rod (4.1) are wholely set with torsion circle (4.2), and connecting rod (4.1)
One end is set on torsion circle (4.2), is equipped with external screw thread in the other end of connecting rod (4.1), the connecting rod (4.1) is equipped with outer spiral shell
One end of line screws in the threaded hole of magnet base (1) upper knob (1.1), and is threadedly coupled with knob (1.1).
6. portable power distribution protection tool according to claim 1, which is characterized in that the shield (5) is in L
Shape, in the slot (3.1) for being plugged in limited block (3) on one side of the shield (5), another side is ridden upon on limited block (3).
7. portable power distribution protection tool according to claim 1, which is characterized in that the shield (5) is by exhausted
Edge material is made.
8. portable power distribution protection tool according to claim 1, which is characterized in that the shield (5) is by gathering
Tetrafluoroethene material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216368.8U CN209217540U (en) | 2018-12-27 | 2018-12-27 | A kind of portable power distribution protection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216368.8U CN209217540U (en) | 2018-12-27 | 2018-12-27 | A kind of portable power distribution protection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217540U true CN209217540U (en) | 2019-08-06 |
Family
ID=67466369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216368.8U Active CN209217540U (en) | 2018-12-27 | 2018-12-27 | A kind of portable power distribution protection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313265A (en) * | 2020-02-17 | 2020-06-19 | 滨州学院 | Remote control device of power switch cabinet |
-
2018
- 2018-12-27 CN CN201822216368.8U patent/CN209217540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313265A (en) * | 2020-02-17 | 2020-06-19 | 滨州学院 | Remote control device of power switch cabinet |
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