CN218161281U

CN218161281U - Distribution box for opening and closing of circuit breaker

Info

Publication number: CN218161281U
Application number: CN202222514230.2U
Authority: CN
Inventors: 黄剑峰; 余旭丹
Original assignee: Jiangmen Xingye Electrical Technology Co ltd; Shuchuang Industrial Design And Research Institute Yueqing Co ltd
Current assignee: Jiangmen Xingye Electrical Technology Co ltd; Shuchuang Industrial Design And Research Institute Yueqing Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-27
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a block terminal for circuit breaker divide-shut brake, including block terminal, preceding shell and shield. The utility model discloses a set up the block terminal, preceding shell, the shield, the fixed block, the shrinkage pool, casing and drive assembly's cooperation is used, through the rotation control pole, make the control lever drive the connecting rod through first pivot and rotate, the connecting rod drives the movable block rebound through the second pivot, after putting into the block terminal with the circuit breaker, the fixed block inserts within the casing, preceding shell merges with the block terminal simultaneously, solved present because the coil can burn out after serious transshipping or faults such as short circuit and under-voltage because the circuit breaker, and the user maintains the circuit breaker, need dismantle the block terminal, but be connected through the screw thread between block terminal and the preceding shell, and the phenomenon of smooth silk appears in the screw thread easily, consequently, the person of not being convenient for dismantles the block terminal, thereby the person of being not convenient for carries out the problem of maintaining to the circuit breaker.

Description

Distribution box for opening and closing of circuit breaker

Technical Field

The utility model belongs to the technical field of the block terminal, especially, relate to a block terminal for circuit breaker divide-shut brake.

Background

The block terminal is electrical equipment, it is small to have, simple installation, the technical performance is special, the rigidity of position, the configuration function is unique, not restricted by the place, it is more general to use, the operation is stable and reliable, space utilization is high, take up an area of less and have the characteristics of environmental protection effect, the huge amount of parameters on the block terminal data, generally constitute the low pressure forest and press electrical wiring, require to assemble switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly in closed or semi-closed metal cabinet or on the screen, constitute the low pressure block terminal, can put through or break the circuit with the help of manual or automatic switch in normal operating, the block terminal can be used for protecting circuit breaker divide-shut brake, the divide-shut brake of circuit breaker refers to can close, bear and break the switching device of the electric current under the normal loop condition and can close, bear and break the electric current under the abnormal loop condition in the specified time, but because the circuit breaker can burn out the coil after the fault such as serious overload or short circuit and under-voltage, and the user maintains the circuit breaker, need to dismantle the block terminal, but connect through the screw thread between block terminal and the preceding shell, and the phenomenon of the user appears easily, therefore, the user is not convenient to the maintenance to the user, thereby there is the maintenance technology to go on the existing circuit breaker: because the coil can be burnt out after the trouble such as serious overload or short circuit and undervoltage to the circuit breaker, and the user maintains the circuit breaker, needs to dismantle the block terminal, but is connected through the screw thread between block terminal and the preceding shell, and the phenomenon of smooth silk appears easily in the screw thread, and consequently the not convenient to use person is dismantled the block terminal to the not convenient to use person maintains the circuit breaker.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a block terminal for circuit breaker divide-shut brake, it dismantles the block terminal to possess the person of facilitating the use, the person of facilitating the use carries out the advantage of maintaining to the circuit breaker simultaneously, solved present because the circuit breaker can burn out the coil after serious transships or short circuit and under-voltage etc. trouble, and the user maintains the circuit breaker, need dismantle the block terminal, but be connected through the screw thread between block terminal and the preceding shell, and the phenomenon of smooth silk appears easily in the screw thread, therefore the person of not facilitating the use dismantles the block terminal, thereby the person of not facilitating the use carries out the problem of maintaining to the circuit breaker.

The utility model discloses a realize like this, a block terminal for circuit breaker divide-shut brake, including block terminal, preceding shell and shield, the block terminal is located the rear side of preceding shell, preceding shell is located the rear side of shield, the equal fixedly connected with fixed block in both sides of preceding shell rear side, the shrinkage pool has been seted up at the top of fixed block, the equal fixedly connected with casing in both sides of block terminal, the top of casing is provided with drive assembly, the inside of casing is provided with spacing subassembly.

As the utility model discloses it is preferred, drive assembly includes control lever and connecting rod, the surface swing joint of one side that the control lever is close to the connecting rod through first pivot and connecting rod, the inside of control lever is provided with the rotary column, the rotary column is close to one side of block terminal and the inner wall fixed connection of casing, the connecting rod uses with spacing subassembly cooperation.

As the utility model discloses preferred, spacing subassembly includes movable block and spring, the top of movable block and the bottom fixed connection of spring, the top of spring and shells inner wall's top fixed connection, the rear side fixedly connected with connecting block of movable block, the surface swing joint of second pivot and connecting rod is passed through to one side that the block terminal was kept away from to the connecting block, the movable block uses with the shrinkage pool cooperation.

As the utility model discloses it is preferred, the through-hole has been seted up at the top of control lever, the through-hole is used with the control lever cooperation.

As the utility model discloses it is preferred, the one side that the control lever is close to the block terminal is seted up and is changeed the hole, it uses with the cooperation of rotary column to change the hole.

As the utility model discloses it is preferred, the movable block has been close to one side of block terminal and has been seted up the orbit groove, the inner wall fixedly connected with orbit piece of casing, the orbit piece uses with the cooperation of orbit groove.

As the utility model discloses it is preferred, the front side of casing is opened and is equipped with the slot hole, the slot hole uses with the fixed block cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the block terminal, preceding shell, the shield, the fixed block, the shrinkage pool, casing and drive assembly's cooperation is used, through the rotation control pole, make the control lever drive the connecting rod through first pivot and rotate, the connecting rod drives the movable block rebound through the second pivot, after putting into the block terminal with the circuit breaker, the fixed block inserts within the casing, preceding shell merges with the block terminal simultaneously, solved present because the coil can burn out after serious transshipping or faults such as short circuit and under-voltage because the circuit breaker, and the user maintains the circuit breaker, need dismantle the block terminal, but be connected through the screw thread between block terminal and the preceding shell, and the phenomenon of smooth silk appears in the screw thread easily, consequently, the person of not being convenient for dismantles the block terminal, thereby the person of being not convenient for carries out the problem of maintaining to the circuit breaker.

2. The utility model discloses a set up drive assembly, can play spacing effect to the movable block, can play the effect of pulling to the movable block simultaneously.

3. The utility model discloses a set up spacing subassembly, can play spacing effect to preceding shell, can the person of facilitating the use dismantle block terminal and preceding shell simultaneously.

4. The utility model discloses a set up the through-hole, can play spacing effect to the control lever, can prevent the phenomenon that the skew appears in the use in the control lever simultaneously.

5. The utility model discloses a hole is changeed in the setting, can play spacing effect to the control lever, can prevent the phenomenon that the control lever rocked from appearing in the use simultaneously.

6. The utility model discloses a set up orbit groove and orbit piece, can play spacing effect to the movable block, can prevent the phenomenon that the movable block squinted at the removal in-process simultaneously.

7. The utility model discloses a set up the slot hole, can play spacing effect to the fixed block, can prevent that the phenomenon that the fixed block appears rocking in the use simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention providing a right side view;

fig. 3 is a partial enlarged view of a portion a of fig. 2 according to an embodiment of the present invention;

fig. 4 is a perspective view of a limiting assembly according to an embodiment of the present invention.

In the figure: 1. a distribution box; 2. a front housing; 3. a dust cover; 4. a fixed block; 5. concave holes; 6. a housing; 7. a transmission assembly; 701. a control lever; 702. a connecting rod; 703. turning the column; 8. a limiting component; 801. a moving block; 802. a spring; 803. connecting blocks; 9. a through hole; 10. hole turning; 11. a track groove; 12. a track block; 13. a slot hole.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of block terminal for circuit breaker divide-shut brake, including block terminal 1, preceding shell 2 and shield 3, block terminal 1 is located the rear side of preceding shell 2, and preceding shell 2 is located the rear side of shield 3, the equal fixedly connected with fixed block 4 in both sides of preceding shell 2 rear side, shrinkage pool 5 has been seted up at the top of fixed block 4, the equal fixedly connected with casing 6 in both sides of block terminal 1, the top of casing 6 is provided with drive assembly 7, the inside of casing 6 is provided with spacing subassembly 8.

Referring to fig. 4, the transmission assembly 7 includes a control rod 701 and a connecting rod 702, one side of the control rod 701 close to the connecting rod 702 is movably connected with the surface of the connecting rod 702 through a first rotating shaft, a rotating column 703 is arranged inside the control rod 701, one side of the rotating column 703 close to the distribution box 1 is fixedly connected with the inner wall of the housing 6, and the connecting rod 702 is used in cooperation with the limiting assembly 8.

Adopt above-mentioned scheme: through setting up drive assembly 7, can play spacing effect to movable block 801, can play the effect of pulling to movable block 801 simultaneously.

Referring to fig. 4, the limiting assembly 8 includes a moving block 801 and a spring 802, the top of the moving block 801 is fixedly connected to the bottom of the spring 802, the top of the spring 802 is fixedly connected to the top of the inner wall of the housing 6, a connecting block 803 is fixedly connected to the rear side of the moving block 801, one side of the connecting block 803, which is far away from the distribution box 1, is movably connected to the surface of the connecting rod 702 through a second rotating shaft, and the moving block 801 is used in cooperation with the concave hole 5.

Adopt above-mentioned scheme: through setting up spacing subassembly 8, can play spacing effect to preceding shell 2, can convenient to use person dismantle block terminal 1 and preceding shell 2 simultaneously.

Referring to fig. 3, a through hole 9 is formed at the top of the control rod 701, and the through hole 9 is used in cooperation with the control rod 701.

Adopt above-mentioned scheme: through setting up through-hole 9, can play spacing effect to control lever 701, can prevent the phenomenon that the skew appears in the use of control lever 701 simultaneously.

Referring to fig. 4, a rotating hole 10 is formed on one side of the control rod 701 close to the distribution box 1, and the rotating hole 10 is used in cooperation with a rotating column 703.

Adopt above-mentioned scheme: through setting up commentaries on classics hole 10, can play spacing effect to control lever 701, can prevent that the phenomenon that control lever 701 from appearing rocking in the use simultaneously.

Referring to fig. 3, a track groove 11 is formed in one side of the moving block 801 close to the distribution box 1, a track block 12 is fixedly connected to the inner wall of the housing 6, and the track block 12 is used in cooperation with the track groove 11.

Adopt above-mentioned scheme: by arranging the track groove 11 and the track block 12, the moving block 801 can be limited, and meanwhile, the phenomenon that the moving block 801 deviates in the moving process can be prevented.

Referring to fig. 3, a slot 13 is formed in the front side of the housing 6, and the slot 13 is used in cooperation with the fixing block 4.

Adopt above-mentioned scheme: through setting up slot hole 13, can play spacing effect to fixed block 4, can prevent that fixed block 4 from appearing rocking's phenomenon in the use simultaneously.

The utility model discloses a theory of operation:

when using, the user is through rotating control lever 701, make control lever 701 drive connecting rod 702 through first pivot and rotate, connecting rod 702 drives movable block 801 rebound through the second pivot, movable block 801 leaves the initial position this moment, after putting into block terminal 1 with the circuit breaker, fixed block 4 inserts within casing 6, preceding shell 2 merges with block terminal 1 simultaneously, loosen control lever 701, spring 802 produces decurrent thrust to movable block 801, make movable block 801 insert within the shrinkage pool 5, movable block 801 resumes the initial position this moment, block terminal 1's rigidity simultaneously.

In summary, the following steps: this a block terminal for circuit breaker divide-shut brake, through setting up block terminal 1, preceding shell 2, shield 3, fixed block 4, the shrinkage pool 5, casing 6 and drive assembly 7's cooperation is used, through rotating control pole 701, make control pole 701 drive connecting rod 702 through first pivot and rotate, connecting rod 702 drives movable block 801 rebound through the second pivot, put into block terminal 1 back with the circuit breaker, fixed block 4 inserts within the casing 6, preceding shell 2 merges with block terminal 1 simultaneously, solved present because the circuit breaker can burn out the coil after serious overload or trouble such as short circuit and undervoltage, and the user maintains the circuit breaker, need dismantle the block terminal, but be connected through the screw thread between block terminal and the preceding shell, and smooth silk's phenomenon appears in the screw thread easily, consequently, the user of not being convenient for dismantles the block terminal, thereby the user of not being convenient for carries out the problem of maintaining to the circuit breaker.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a block terminal for circuit breaker divide-shut brake, includes block terminal (1), preceding shell (2) and shield (3), its characterized in that: block terminal (1) is located the rear side of preceding shell (2), preceding shell (2) is located the rear side of shield (3), the equal fixedly connected with fixed block in both sides (4) of preceding shell (2) rear side, shrinkage pool (5) have been seted up at the top of fixed block (4), the equal fixedly connected with casing in both sides (6) of block terminal (1), the top of casing (6) is provided with drive assembly (7), the inside of casing (6) is provided with spacing subassembly (8).

2. The distribution box for circuit breaker opening and closing of claim 1, wherein: drive assembly (7) include control lever (701) and connecting rod (702), surface swing joint that one side that control lever (701) are close to connecting rod (702) is through first pivot and connecting rod (702), the inside of control lever (701) is provided with rotary column (703), inner wall fixed connection of one side that rotary column (703) are close to block terminal (1) and casing (6), connecting rod (702) and spacing subassembly (8) cooperation are used.

3. The distribution box for the opening and closing of the circuit breaker according to claim 2, wherein: spacing subassembly (8) are including removal piece (801) and spring (802), the top of removal piece (801) and the bottom fixed connection of spring (802), the top of spring (802) and the top fixed connection of casing (6) inner wall, the rear side fixedly connected with connecting block (803) of removal piece (801), the surface swing joint of block terminal (1) is passed through to the one side of block terminal (1) is kept away from in connecting block (803) second pivot and connecting rod (702), removal piece (801) and shrinkage pool (5) cooperation are used.

4. The distribution box for circuit breaker opening and closing of claim 2, wherein: the top of the control rod (701) is provided with a through hole (9), and the through hole (9) is matched with the control rod (701) for use.

5. The distribution box for circuit breaker opening and closing of claim 2, wherein: a rotating hole (10) is formed in one side, close to the distribution box (1), of the control rod (701), and the rotating hole (10) is matched with the rotating column (703) for use.

6. The distribution box for the opening and closing of the circuit breaker according to claim 3, wherein: one side, close to the distribution box (1), of the moving block (801) is provided with a track groove (11), the inner wall of the shell (6) is fixedly connected with a track block (12), and the track block (12) is matched with the track groove (11) for use.

7. The distribution box for the opening and closing of the circuit breaker according to claim 1, wherein: the front side of the shell (6) is provided with a slotted hole (13), and the slotted hole (13) is matched with the fixing block (4) for use.