CN214588500U - Dual supply is safety isolation mechanism for block terminal - Google Patents
Dual supply is safety isolation mechanism for block terminal Download PDFInfo
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- CN214588500U CN214588500U CN202120774196.5U CN202120774196U CN214588500U CN 214588500 U CN214588500 U CN 214588500U CN 202120774196 U CN202120774196 U CN 202120774196U CN 214588500 U CN214588500 U CN 214588500U
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- load
- isolating switch
- isolation mechanism
- safety isolation
- fixed block
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Abstract
The utility model discloses a safety isolation mechanism for a dual-power distribution box, which comprises a load isolation switch and a knob, wherein a protection mechanism is arranged between the knob and the load isolation switch, the protection mechanism comprises a fixed block, two groups of moving grooves are formed in the fixed block, a moving rod is arranged in each moving groove, an arc-shaped plate is arranged at one end of each moving rod, a first magic tape is arranged on the inner wall of each arc-shaped plate, and a lantern ring is arranged outside the knob; the utility model discloses a protection machanism of design, the in use of being convenient for can protect rotating to rotating soon after the suitable position, has avoided the maintainer to touch soon and lead to rotating soon appearing rotating in the mistake of maintenance in-process, causes the block terminal circular telegram, and the condition of electric shock accident appears in the maintainer easily, easy operation, excellent in use effect, the security performance is high, and the practicality is showing.
Description
Technical Field
The utility model belongs to the technical field of the block terminal, concretely relates to dual supply is safety isolation mechanism for block terminal.
Background
The dual power supply distribution box can open the load isolating switch on the distribution box when an overhaul worker overhauls in the using process to cut off power, and the load isolating switch is used for isolating a power failure part from a charged part and leading to an obvious disconnection point, so that fault equipment is isolated or power failure overhaul equipment is carried out, the safety is improved, and the overhaul worker can conveniently overhaul the power supply.
Current load isolator is when using, and operating personnel rotates and revolves the handle and cut off the power supply with the block terminal, then overhauls, and easy mistake of maintainer in the maintenance process is met and is revolved the handle, leads to revolving the handle and appears rotating, can lead to the block terminal circular telegram, causes the maintainer to take place to electrocute danger easily, the problem that the security is low, for this reason we provide a dual supply is safety isolation mechanism for block terminal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dual supply is safety isolation mechanism for block terminal to provide current load isolator in solving above-mentioned background art when using, operating personnel rotates and cuts off the power supply with the block terminal soon, then overhauls, and in overhaul the in-process maintainer miss easily touch soon, lead to rotating appearing soon, can lead to the block terminal circular telegram, cause the maintainer to take place to electrocute danger easily, the low problem of security.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dual supply is safety isolation mechanism for block terminal, includes load isolator and revolves the handle, revolve the handle with be provided with protection machanism between the load isolator, protection machanism includes the fixed block, two sets of shifting chutes have been seted up to the inside of fixed block, the inside of shifting chute is provided with the carriage release lever, the one end of carriage release lever is provided with the arc, the inner wall of arc is provided with first magic subsides, the outside of revolving the handle is provided with the lantern ring, the outside of lantern ring is provided with the subsides of second magic, first magic subsides with connect through pasting between the subsides of second magic.
Preferably, the other end of carriage release lever is provided with the mounting panel, be provided with the connecting plate on the mounting panel, the outer wall cover of carriage release lever is equipped with the spring, the spring is located the mounting panel with between the fixed block.
Preferably, the movable rod is connected with the movable groove in a sliding mode, and the fixed block is located on the front face of the load isolating switch.
Preferably, four groups of self-tapping screws are arranged on the load isolating switch, two groups of convex blocks are arranged on the front faces of the self-tapping screws, extension rods are arranged on the convex blocks, and anti-skidding sleeves are arranged outside the extension rods.
Preferably, four groups of mounting holes are formed in the load isolating switch, and the four groups of mounting holes are respectively located at the four corners of the load isolating switch.
Preferably, the top and the bottom of the load isolating switch are both provided with connecting pieces, and the connecting pieces are provided with round holes.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a protection machanism of design, the in use of being convenient for can protect rotating to rotating soon after the suitable position, has avoided the maintainer to touch soon and lead to rotating soon appearing rotating in the mistake of maintenance in-process, causes the block terminal circular telegram, and the condition of electric shock accident appears in the maintainer easily, easy operation, excellent in use effect, the security performance is high, and the practicality is showing.
(2) The utility model discloses a lug, extension rod and the antiskid cover of design combine together, and the in use of being convenient for can directly rotate alright screw up or unscrew with the antiskid cover that holds on the extension rod with the hand when unscrewing or screwing up the self tapping screw on the load isolator, need not traditional needs just can carry out the troublesome condition of operating with the help of the instrument, easy operation, labour saving and time saving has made things convenient for operating personnel to operate more.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the fixing block of the present invention;
figure 3 is a connection diagram of a second magic tape, a lantern ring and a rotating handle of the utility model;
fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
in the figure: 1. a load isolating switch; 2. connecting sheets; 3. a fixed block; 4. rotating a handle; 5. an arc-shaped plate; 6. mounting a plate; 7. a connecting plate; 8. a spring; 9. a moving groove; 10. a travel bar; 11. a first magic tape; 12. a second magic tape; 13. a collar; 14. an extension rod; 15. a bump; 16. an anti-slip sleeve; 17. self-tapping screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a safety isolation mechanism for a dual-power distribution box comprises a load isolation switch 1 and a knob 4, a protection mechanism is arranged between the knob 4 and the load isolation switch 1 and comprises a fixed block 3, two groups of moving grooves 9 are formed in the fixed block 3, a moving rod 10 is arranged in each moving groove 9, an arc-shaped plate 5 is arranged at one end of each moving rod 10, a first magic tape 11 is arranged on the inner wall of each arc-shaped plate 5, a lantern ring 13 is arranged outside the knob 4, a second magic tape 12 is arranged outside the lantern ring 13, the first magic tape 11 is connected with the second magic tape 12 through sticking, a mounting plate 6 is arranged at the other end of each moving rod 10, a connecting plate 7 is arranged on each mounting plate 6, a spring 8 is sleeved on the outer wall of each moving rod 10, the spring 8 is positioned between the mounting plate 6 and the fixed block 3, the moving rods 10 are connected with the moving grooves 9 through sliding, the fixed block 3 is positioned on the front face of the load isolation switch 1, through the protection mechanism who designs, the in-use of being convenient for can protect rotating 4 after the suitable position, has avoided the maintainer to touch soon 4 in the mistake and has leaded to rotating 4 to appear rotating, causes the block terminal circular telegram, and the condition of electric shock accident appears in the maintainer easily, easy operation, excellent in use effect, the security performance is high, and the practicality is showing.
In this embodiment, preferably, four sets of self-tapping screws 17 are arranged on the load isolation switch 1, two sets of protrusions 15 are arranged on the front surface of the self-tapping screws 17, an extension rod 14 is arranged on the protrusion 15, an anti-slip sleeve 16 is arranged outside the extension rod 14, and the anti-slip sleeve 16 is combined with the protrusion 15, the extension rod 14 and the anti-slip sleeve 16 through design, so that when the self-tapping screws 17 on the load isolation switch 1 are unscrewed or screwed in use, the anti-slip sleeve 16 on the extension rod 14 can be directly held by hands to rotate so as to be screwed or unscrewed, the traditional trouble that the operation can be performed only by means of a tool is avoided, the operation is simple, time and labor are saved, and the operation of an operator is facilitated.
In this embodiment, preferably, four sets of mounting holes are provided on the load isolation switch 1, and the four sets of mounting holes are respectively located at the four corners of the load isolation switch 1.
In this embodiment, preferably, the top and the bottom of the load isolation switch 1 are both provided with a connection sheet 2, and the connection sheet 2 is provided with a circular hole.
The utility model discloses a theory of operation and use flow:
the utility model discloses when using, hold connecting plate 7 and move left, drive mounting panel 6 and move, mounting panel 6 drives movable rod 10 and moves, movable rod 10 drives arc 5 and moves, arc 5 drives first magic subsides 11 and moves, spring 8 receives the influence of mounting panel 6 to begin to stretch at this moment, when connecting plate 7 moves left to suitable position and stops moving, first magic subsides 11 just break away from second magic subsides 12 at this moment, then rotate knob 4 and cut off the power supply with the block terminal, slowly release connecting plate 7 afterwards, spring 8 resets at this moment, drive mounting panel 6 and move right, drive movable rod 10 and move, movable rod 10 drives arc 5 and moves, arc 5 drives first magic subsides 11 and moves, first magic subsides 11 just paste on second magic subsides 12, alright fixed knob 4 at this moment, prevent knob 4 from appearing rotating;
when the self-tapping screw 17 needs to be screwed down or unscrewed, the anti-slip sleeve 16 on the extension rod 14 is held to rotate, the extension rod 14 is driven to rotate, the extension rod 14 drives the lug 15 to rotate, and the lug 15 drives the self-tapping screw 17 to rotate, so that the self-tapping screw 17 can be screwed down or unscrewed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dual supply is safety isolation mechanism for block terminal, includes load isolator (1) and revolves handle (4), its characterized in that: it paste (11) to revolve (4) with be provided with protection machanism between load isolator (1), protection machanism includes fixed block (3), two sets of shifting chutes (9) have been seted up to the inside of fixed block (3), the inside of shifting chute (9) is provided with carriage release lever (10), the one end of carriage release lever (10) is provided with arc (5), the inner wall of arc (5) is provided with first magic and pastes (11), it is provided with lantern ring (13) to revolve the outside of (4), the outside of lantern ring (13) is provided with second magic and pastes (12), first magic paste (11) with connect through pasting between second magic paste (12).
2. The dual power supply safety isolation mechanism for distribution box of claim 1, wherein: the other end of carriage release lever (10) is provided with mounting panel (6), be provided with connecting plate (7) on mounting panel (6), the outer wall cover of carriage release lever (10) is equipped with spring (8), spring (8) are located mounting panel (6) with between fixed block (3).
3. The dual power supply safety isolation mechanism for distribution box of claim 2, wherein: the movable rod (10) is connected with the movable groove (9) in a sliding mode, and the fixed block (3) is located on the front face of the load isolating switch (1).
4. The dual power supply safety isolation mechanism for distribution box of claim 3, wherein: the load isolating switch is characterized in that four groups of self-tapping screws (17) are arranged on the load isolating switch (1), two groups of bumps (15) are arranged on the front faces of the self-tapping screws (17), extension rods (14) are arranged on the bumps (15), and anti-skidding sleeves (16) are arranged outside the extension rods (14).
5. The dual power supply safety isolation mechanism for distribution box of claim 4, wherein: four groups of mounting holes are formed in the load isolating switch (1), and the four groups of mounting holes are respectively located at the four corners of the load isolating switch (1).
6. The dual power supply safety isolation mechanism for distribution box of claim 5, wherein: the load isolating switch is characterized in that connecting pieces (2) are arranged at the top and the bottom of the load isolating switch (1), and round holes are formed in the connecting pieces (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120774196.5U CN214588500U (en) | 2021-04-15 | 2021-04-15 | Dual supply is safety isolation mechanism for block terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120774196.5U CN214588500U (en) | 2021-04-15 | 2021-04-15 | Dual supply is safety isolation mechanism for block terminal |
Publications (1)
Publication Number | Publication Date |
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CN214588500U true CN214588500U (en) | 2021-11-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120774196.5U Active CN214588500U (en) | 2021-04-15 | 2021-04-15 | Dual supply is safety isolation mechanism for block terminal |
Country Status (1)
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CN (1) | CN214588500U (en) |
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2021
- 2021-04-15 CN CN202120774196.5U patent/CN214588500U/en active Active
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