CN210403617U

CN210403617U - Electrical engineering distribution circuit breaker

Info

Publication number: CN210403617U
Application number: CN201921581268.3U
Authority: CN
Inventors: 丁颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-04-24
Anticipated expiration: 2029-09-23

Abstract

The utility model provides an electrical engineering distribution circuit breaker. The electrical engineering distribution circuit breaker includes: a base mechanism; the pre-clamping mechanism is connected to the base mechanism; the circuit breaker is connected to the base mechanism and comprises fastening bolts, an external thread sleeve, a connecting sleeve, wiring holes, a conical rubber ring and a circuit breaker main body, wherein the circuit breaker main body is provided with a plurality of wiring holes, the circuit breaker main body is also in threaded connection with a plurality of fastening bolts for pressing wires, and the tail ends of the fastening bolts extend into the wiring holes; the circuit breaker main part still sets up the screw hole that communicates each other with the wiring hole, and screw hole female connection has the external screw thread cover that matches the setting, and the one end fixedly connected with adapter sleeve of external screw thread cover, adapter sleeve are located the outside in wiring hole, and fixedly connected with toper rubber circle in the external screw thread cover. The utility model provides an electrical engineering distribution circuit breaker has the convenient wiring and uses reliable advantage.

Description

Electrical engineering distribution circuit breaker

Technical Field

The utility model relates to an electrical equipment field especially relates to an electrical engineering distribution circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.

When current electrical engineering distribution circuit breaker is using, during its wiring, operating personnel need hold the wire with the hand, can only singlehanded fastening bolt who is used for compressing tightly the wire of screwing, and then increase operating personnel's the work degree of difficulty, and distribution circuit breaker's wiring hole can not sealed when daily use to the corrosion takes place easily for the wire, influences its electric conductivity, thereby influences the reliability that distribution circuit breaker used.

Therefore, there is a need to provide a new electrical engineering distribution circuit breaker to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a make things convenient for the wiring and use reliable electrical engineering distribution circuit breaker.

The utility model provides an electrical engineering distribution circuit breaker includes: a base mechanism; the pre-clamping mechanism is connected to the base mechanism; the circuit breaker is connected to the base mechanism and comprises fastening bolts, an external thread sleeve, a connecting sleeve, wiring holes, a conical rubber ring and a circuit breaker main body, wherein the circuit breaker main body is provided with a plurality of wiring holes, the circuit breaker main body is also in threaded connection with a plurality of fastening bolts for pressing wires, and the tail ends of the fastening bolts extend into the wiring holes; the circuit breaker main part still sets up the screw hole that communicates each other with the wiring hole, and screw hole female connection has the external screw thread cover that matches the setting, and the one end fixedly connected with adapter sleeve of external screw thread cover, adapter sleeve are located the outside in wiring hole, and fixedly connected with toper rubber circle in the external screw thread cover, and toper rubber circle is close to the diameter that wiring hole open-ended one end diameter is greater than the other end.

Preferably, base mechanism includes T type spout, waist type hole, curb plate, mounting panel and bar mounting hole, the bar mounting hole that two levels set up is seted up to the mounting panel, and two bar mounting holes set up about the central line symmetry of mounting panel, and the circuit breaker passes through fastening bolt and installs on the bar mounting hole, and the equal fixedly connected with curb plate in both ends of mounting panel sets up the waist type hole that two symmetries set up on the curb plate simultaneously.

Preferably, fixture includes fixed plate, clamp plate, T type connecting block, spring and bottom plate in advance, the lower fixed surface of bottom plate is connected with T type connecting block, and T type connecting block sliding connection is in T type spout, and the equal fixedly connected with fixed plate of surface on the both ends of bottom plate, and the face that two fixed plates are relative all has the clamp plate through spring coupling.

Preferably, a damping rubber pad is fixedly connected in the T-shaped sliding groove, and the T-shaped connecting block can slide in the T-shaped sliding groove in a damping mode through the damping rubber pad.

Preferably, two magnets which are symmetrically arranged are embedded in the upper surface of the mounting plate.

Preferably, the mounting plate and the side plate are integrally formed, and a round angle is arranged at the joint of the mounting plate and the side plate.

Preferably, the outer surface of circuit breaker main part is glued with the phosphor strip, and the phosphor strip is close to the position of spanner in the circuit breaker main part.

Compared with the prior art, the utility model provides an electrical engineering distribution circuit breaker has following beneficial effect:

the utility model provides an electrical engineering distribution circuit breaker, when using, can block the wire in advance through toper rubber circle, make operating personnel when the fastening bolt screws, operating personnel can not hold up the wire, and then reduce operating personnel's the work degree of difficulty, toper rubber circle can also play the effect of buffering simultaneously, reduce the probability that the wire takes place to rock, make the connection of wire more reliable and more stable, toper rubber circle can also seal the wiring hole simultaneously, reduce the probability that aqueous vapor enters into the wiring hole, thereby reduce the probability that the wire takes place to corrode, further make the connection of wire more reliable and more stable.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an electrical engineering distribution circuit breaker according to the present invention;

FIG. 2 is a schematic structural view of the pre-clamping mechanism shown in FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. the device comprises a base mechanism, 11, a T-shaped sliding groove, 12, a waist-shaped hole, 13, a side plate, 14, a mounting plate, 15, a strip-shaped mounting hole, 2, a pre-clamping mechanism, 21, a fixing plate, 22, a pressing plate, 23, a T-shaped connecting block, 24, a spring, 25, a bottom plate, 3, a circuit breaker, 31, a fastening bolt, 32, an external thread sleeve, 33, a connecting sleeve, 34, a wiring hole, 35, a conical rubber ring, 36, a circuit breaker main body, 4 and a magnet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an electrical engineering distribution circuit breaker according to the present invention; FIG. 2 is a schematic structural view of the pre-clamping mechanism shown in FIG. 1; fig. 3 is a partially enlarged view of a portion a in fig. 1. Electrical engineering distribution circuit breaker includes: a base mechanism 1; the pre-clamping mechanism 2 is connected to the base mechanism 1; the circuit breaker 3 is connected to the base mechanism 1;

in a specific implementation process, as shown in fig. 1 and 3, the circuit breaker 3 includes a fastening bolt 31, an external thread sleeve 32, a connecting sleeve 33, a wiring hole 34, a conical rubber ring 35 and a circuit breaker main body 36, the circuit breaker main body 36 is provided with a plurality of wiring holes 34, the circuit breaker main body 36 is further in threaded connection with a plurality of fastening bolts 31 for pressing wires, and tail ends of the fastening bolts 31 extend into the wiring holes 34; the circuit breaker main part 36 still sets up the screw hole that communicates each other with wiring hole 34, and screw hole female connection has the external screw thread cover 32 that the matching set up, and the one end fixedly connected with adapter sleeve 33 of external screw thread cover 32, adapter sleeve 33 are located the outside of wiring hole 34, and fixedly connected with toper rubber circle 35 in the external screw thread cover 32, and toper rubber circle 35 is close to the diameter that wiring hole 34 open-ended one end diameter is greater than the other end.

Need to explain: the wire is inserted into the wiring hole 34, the fastening bolt 31 is screwed, so that the wire is fixed in the wiring hole 34, when the wire is inserted into the wiring hole 34, the wire can be clamped in advance through the conical rubber ring 35, so that an operator can not hold the wire when screwing the fastening bolt 31, the working difficulty of the operator is further reduced, meanwhile, the conical rubber ring 35 can play a role in buffering, the probability of shaking of the wire is reduced, and the connection of the wire is more stable and reliable; meanwhile, the conical rubber ring 35 can seal the wiring hole 34, so that the probability of water vapor entering the wiring hole 34 is reduced, the probability of corrosion of the lead is reduced, and the lead is further connected more stably and reliably;

it is also stated that: when toper rubber circle 35 need be changed, through rotating adapter sleeve 33 for external screw thread cover 32 is from the internal screw-out of wiring hole 34, thereby makes things convenient for the change of toper rubber circle 35, guarantees the reliability that the device used, and reduces the maintenance degree of difficulty of device.

Referring to fig. 1, base mechanism 1 includes T type spout 11, waist type hole 12, curb plate 13, mounting panel 14 and bar mounting hole 15, bar mounting hole 15 that two levels set up is seted up to mounting panel 14, and two bar mounting holes 15 set up about mounting panel 14's central line symmetry, and circuit breaker 3 passes through fastening bolt to be installed on bar mounting hole 15, and the equal fixedly connected with curb plate 13 in both ends of mounting panel 14 simultaneously sets up two waist type holes 12 that the symmetry set up on curb plate 13.

Need to explain: the mounting position of the circuit breaker 3 can be at any position on the strip-shaped mounting hole 15, the flexibility of the installation of the circuit breaker 3 is increased, the working difficulty of an operator is reduced, and the mounting holes on the reserved piece on the wall surface are aligned through the waist-shaped holes 12, so that the mounting difficulty of the mounting plate 14 is reduced.

Referring to fig. 1 and 2, the pre-clamping mechanism 2 includes a fixing plate 21, a pressing plate 22, a T-shaped connecting block 23, a spring 24 and a bottom plate 25, the lower surface of the bottom plate 25 is fixedly connected with the T-shaped connecting block 23, the T-shaped connecting block 23 is slidably connected in the T-shaped chute 11, the upper surfaces of two ends of the bottom plate 25 are fixedly connected with the fixing plate 21, and the opposite surfaces of the two fixing plates 21 are connected with the pressing plate 22 through the spring 24.

Need to explain: fixture 2 can slide on mounting panel 14 in advance, and circuit breaker 3 when installing, places between two clamp plates 22, and spring 24 is compressed this moment, under the effect of spring 24 elastic recovery power for clamp plate 22 compresses tightly circuit breaker 3, thereby carries out centre gripping in advance to circuit breaker 3, and when installer when installing circuit breaker 3, need not support circuit breaker 3, thereby reduces circuit breaker 3's the installation degree of difficulty.

Referring to fig. 1, a damping rubber pad is fixedly connected in the T-shaped sliding groove 11, and the T-shaped connecting block 23 slides in the T-shaped sliding groove 11 in a damping manner through the damping rubber pad.

Need to explain: the position of the pre-clamping mechanism 2 equivalent to the mounting plate 14 can be limited to a certain degree, so that the probability of displacement of the breaker 3 during mounting is reduced, and the mounting of the breaker 3 is facilitated.

Referring to fig. 1, the upper surface of the mounting plate 14 is embedded with two symmetrically arranged magnets 4.

Need to explain: the bolt required for installing the breaker 3 can be adsorbed through the magnet 4, and the probability of losing the bolt is reduced.

Referring to fig. 1, the mounting plate 14 is integrally formed with the side plate 13, and a joint of the mounting plate 14 and the side plate 13 is provided with a round corner.

Need to explain: the connection strength of the mounting plate 14 and the side plate 13 is ensured.

Referring to fig. 1, the outer surface of the breaker body 36 is glued with a fluorescent bar, and the fluorescent bar is close to the wrench in the breaker body 36.

Need to explain: make things convenient for operating personnel also to seek the spanner on the circuit breaker 3 night through the phosphor strip, and make things convenient for the inspection personnel to the judgement of 3 behavior of circuit breaker.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An electrical engineering power distribution circuit breaker, comprising:

a base mechanism (1);

the pre-clamping mechanism (2), the pre-clamping mechanism (2) is connected to the base mechanism (1);

the circuit breaker (3) is connected to the base mechanism (1), the circuit breaker (3) comprises a fastening bolt (31), an external thread sleeve (32), a connecting sleeve (33), a wiring hole (34), a conical rubber ring (35) and a circuit breaker main body (36), the circuit breaker main body (36) is provided with a plurality of wiring holes (34), the circuit breaker main body (36) is further in threaded connection with a plurality of fastening bolts (31) used for pressing wires, and the tail end of each fastening bolt (31) extends into the corresponding wiring hole (34); the circuit breaker main part (36) still set up with the screw hole of the mutual intercommunication in wiring hole (34), screw hole female connection has external screw thread cover (32) that the matching set up, the one end fixedly connected with adapter sleeve (33) of external screw thread cover (32), adapter sleeve (33) are located the outside in wiring hole (34), and fixedly connected with toper rubber circle (35) in external screw thread cover (32), toper rubber circle (35) are close to the diameter that wiring hole (34) open-ended one end diameter is greater than the other end.

2. The electrical engineering distribution circuit breaker according to claim 1, wherein the base mechanism (1) comprises a T-shaped sliding groove (11), a waist-shaped hole (12), a side plate (13), a mounting plate (14) and a strip-shaped mounting hole (15), the mounting plate (14) is provided with two horizontally arranged strip-shaped mounting holes (15), the two strip-shaped mounting holes (15) are symmetrically arranged about a center line of the mounting plate (14), the circuit breaker (3) is mounted on the strip-shaped mounting holes (15) through fastening bolts, the side plate (13) is fixedly connected to both ends of the mounting plate (14), and the two symmetrically arranged waist-shaped holes (12) are formed in the side plate (13).

3. The electrical engineering distribution circuit breaker according to claim 1, wherein the pre-clamping mechanism (2) comprises a fixing plate (21), a pressing plate (22), a T-shaped connecting block (23), a spring (24) and a bottom plate (25), the lower surface of the bottom plate (25) is fixedly connected with the T-shaped connecting block (23), the T-shaped connecting block (23) is slidably connected in the T-shaped sliding groove (11), the upper surfaces of two ends of the bottom plate (25) are fixedly connected with the fixing plate (21), and the opposite surfaces of the two fixing plates (21) are connected with the pressing plate (22) through the spring (24).

4. Electrical engineering distribution circuit breaker according to claim 2, characterized in that a damping rubber gasket is fixedly connected in the T-shaped chute (11), through which damping rubber gasket the T-shaped connection block (23) is allowed to perform a damping sliding in the T-shaped chute (11).

5. Electrical engineering distribution circuit breaker according to claim 2, characterized in that the upper surface of the mounting plate (14) is embedded with two symmetrically arranged magnets (4).

6. Electrical engineering distribution circuit breaker according to claim 2, characterized in that the mounting plate (14) is integrally formed with the side plate (13) and the connection of the mounting plate (14) and the side plate (13) is provided with rounded corners.

7. Electrical engineering distribution circuit breaker according to claim 1, characterized in that the outer surface of the circuit breaker body (36) is glued with a fluorescent strip, close to the position of the wrench in the circuit breaker body (36).