CN209675888U - A kind of bus connection component for Small Substation - Google Patents

Abstract

The utility model relates to electrical equipment technical fields, specially a kind of bus connection component for Small Substation, including the first bus, second bus, shell, transition conductor, first collets and the second collets, shell is bolted right shell body by left shell and forms, through hole is equipped at left and right sides of shell, through hole is embedded with insulation sleeve, first bus and the second bus are protruded into after shell and are bolted respectively with transition conductor upper end, transition conductor left and right sidewall is abutted against with the first collets, first collets are equipped with spring, spring is abutted against with fixture block, fixture block is embedded in the side wall of right shell body, transition conductor lower end is abutted against with the second collets, have the beneficial effect that the utility model using overlapped mode by first, two buses are attached with transition conductor, structure is simple, resistance is small, and pass through first, two collets Completely cut off shell and transition conductor, greatly improves the security protection series of bus connection component.

Description

A kind of bus connection component for Small Substation

Technical field

The utility model relates to electrical equipment technical field, specially a kind of bus connection group for Small Substation Part.

Background technique

Bus (bus line) refers to made of the copper (copper bar) with high conductivity, aluminum material, to transmit electric energy, has Collect and distribute the product of power capability.Power station or the usable total conducting wire of substation's conveying electricity.By bus, generator, become The electrical energy transportation that depressor or rectifier export gives each user or other electric substations.In the power system, bus is by power distribution equipment In each current-carrying duplexure link together, play a part of collecting, distribute and transmitting electric energy.

Currently, contact is connect by existing bus tie using plug-in type with bus tie ontology, due to plug-in type Structure is complicated for bus tie, and resistance is larger and needs using more materials, and that there are poor contact and not exclusively agrees with asks Topic, influences current-carrying.

Utility model content

The purpose of this utility model is to provide a kind of bus connection components for Small Substation, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of bus company for Small Substation Connected components, including the first bus, the second bus, shell, transition conductor, the first collets and the second collets, the shell by Left shell is bolted right shell body and forms, and is equipped with through hole at left and right sides of the shell, and the through hole is embedded with insulation sleeve, Wherein positioned at left side insulation sleeve be socketed the first bus, positioned at right side insulation sleeve be socketed the second bus, first bus and Second bus is protruded into after shell and is bolted respectively with transition conductor upper end, and the transition conductor left and right sidewall insulate with first Block abuts against, and first collets are equipped with spring, and the spring is abutted against with fixture block, the side wall of the fixture block insertion right shell body In, the transition conductor lower end is abutted against with the second collets, and second collets are abutted against with right shell body.

Preferably, the insulation sleeve lateral wall is respectively fixedly connected with left shell and right shell body, insulation sleeve inner wall and the first mother Line and the second bus abut against.

Preferably, first collets one end, which is equipped with, is equipped with circular groove with its integrally formed convex block, the other end, The convex block is abutted against with transition conductor, and the spring abuts against after protruding into circular groove with the first collets.

Preferably, the fixture block is bolted right shell body, and fixture block is equipped with groove, is equipped with pin, the pin in the groove Nail connects the first collets through fixture block rear thread, and pin is located at the axial centre of spring.

Preferably, second collets are equipped with rectangular recess far from the side of transition conductor, set in the rectangular recess There is waveform spring, described waveform spring one end is abutted against with the second collets, and the other end is abutted against with right shell body, the second insulation Block is equipped with thermal vias, and the thermal vias is connected to rectangular recess.

Preferably, second collets are equipped with thermal vias, and the thermal vias is multiple circles in matrix arrangement Shape hole, and thermal vias is connected to rectangular recess.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model is using overlapped, the first and second bus is attached by mode with transition conductor, and structure is simple, electricity It hinders small, and completely cuts off shell and transition conductor by the first and second collets, the safety for greatly improving bus connection component is anti- Protect series；

2. the utility model constrains the relative position between the first collets, spring and fixture block by pin, avoid When being embedded in transition conductor in left and right first collets, due to the frictional force between the first collets and transition conductor, lead to first Insulator and spring deflect；

3. the pretightning force that the utility model is provided by spring, so that the first collets are abutted with transition conductor holding, and The pretightning force provided by waveform spring, so that the second collets are abutted with transition conductor holding.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model schematic diagram of internal structure；

Fig. 3 is the portion A enlarged structure schematic diagram in Fig. 2.

In figure: 1 left shell, 2 right shell bodies, 3 insulation sleeves, 4 first buses, 5 second buses, 6 transition conductors, 7 first insulation Block, 8 springs, 9 fixture blocks, 10 pins, 11 second collets, 12 waveform springs, 13 thermal vias.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of bus company for Small Substation Connected components, including the first bus 4, the second bus 5, shell, transition conductor 6, the first collets 7 and the second collets 11.Wherein, Assembled by design shell by both left shell 1 and right shell body 2, the convenience that realization group is loaded onto, specially left shell 1 are logical It crosses four fastening bolts to be bolted with right shell body 2, assembling is reliable, intensity is high.First bus 4 and the second bus 5 protrude into It being bolted respectively with 6 upper end of transition conductor after shell, the first bus 4, the second bus 5 and transition conductor 6 complete electrical series, That is the electric current on the first bus 4 is transmitted to the second bus 5 by transition conductor 6.6 left and right sidewall of transition conductor insulate with first Block 7 abuts against, and the first collets 7 are equipped with spring 8, and spring 8 is abutted against with fixture block 9, and fixture block 9 is installed on right shell in a manner of insertion In the side wall of body 2, installation is simple, is readily disassembled, 6 lower end of transition conductor is abutted against with the second collets 11, the second collets 11 It is abutted against with right shell body 2.It is equipped with as shown in figure 3,7 one end of the first collets is equipped with its integrally formed convex block, the other end Circular groove, convex block are abutted against with transition conductor 6, since convex block exists, can substantially reduce the first collets 7 and transition conductor 6 contact area avoids housing conductive to increase the resistance value between the first collets 7 and transition conductor 6.Spring 8 protrudes into It is abutted against after circular groove with the first collets 7, circular groove constrains in 8 one end of spring in 7 phase of the first collets, passes through bullet The pretightning force that spring 8 provides, so that the first collets are abutted with the holding of transition conductor 6.Fixture block 9 is bolted right shell body 2, fixture block 9 Equipped with groove, pin 10 is equipped in groove, pin 10 connects the first collets 7 through 9 rear thread of fixture block, and pin 10 is located at bullet The axial centre of spring 8.The relative position between the first collets 7, spring 8 and fixture block 9 is constrained by pin 10, is avoided When being embedded in transition conductor 6 in left and right first collets 7, due to the frictional force between the first collets 7 and transition conductor 6, cause First collets 7 and spring 8 deflect.

By the through hole being equipped at left and right sides of shell, it is embedded with insulation sleeve 3 in through hole, is realized to insulation sleeve 3 Case, wherein be located at left side insulation sleeve 3 be socketed the first bus 4, positioned at right side insulation sleeve 3 be socketed the second bus 5.Insulation Set 3 is fixedly connected in a manner of glue connection with left shell 1 and right shell body 2,3 inner wall of insulation sleeve and the first bus 4 and second Bus 5 abuts against, and insulation sleeve 3 ensure that the insulation between the first bus 4 and the second bus 5 and shell.

Rectangular recess is opened up far from the side of transition conductor in the second collets 11, waveform spring is set in rectangular recess 12, waveform spring 12 is set to provide elastic force, waveform spring 12 is compared with plain cylindrical form helical spring, and installation space is more It is small, it is highly suitable in the rectangular recess of small volume.12 one end of waveform spring is abutted against with the second collets 11, the other end It is abutted against with right shell body 2, the pretightning force provided by waveform spring 12, so that the second collets 11 are supported with the holding of transition conductor 6 It connects.Second collets 11 are equipped with thermal vias 13, and thermal vias 13 is connected to rectangular recess, and thermal vias 13 is to arrange in matrix form The round hole of column, is evenly distributed, and is connected to rectangular recess by thermal vias 13, increases the heat dissipation area of the second collets 11.

Working principle: using overlapped, mode connects the first bus 4 and the second bus 5 with transition conductor 6 to the present apparatus It connects, structure is simple, and resistance is small, and completely cuts off shell and transition conductor 6 by the first collets 7 and two collets 11, guarantees female It insulate between line and shell, greatly improves the security protection series of bus connection component.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of bus connection component for Small Substation, including the first bus (4), the second bus (5), shell, transition Conductor (6), the first collets (7) and the second collets (11), it is characterised in that: the shell is bolted by left shell (1) Right shell body (2) forms, and is equipped with through hole at left and right sides of the shell, the through hole is embedded with insulation sleeve (3), wherein being located at The insulation sleeve (3) in left side is socketed the first bus (4), and the insulation sleeve (3) positioned at right side is socketed the second bus (5), and described first is female Line (4) and the second bus (5) are protruded into after shell and are bolted respectively with transition conductor (6) upper end, transition conductor (6) left and right Side wall is abutted against with the first collets (7), and first collets (7) are equipped with spring (8), the spring (8) and fixture block (9) It abuts against, in the side wall of fixture block (9) insertion right shell body (2), transition conductor (6) lower end and the second collets (11) phase It abuts, second collets (11) abut against with right shell body (2).

2. a kind of bus connection component for Small Substation according to claim 1, it is characterised in that: the insulation Set (3) lateral wall is respectively fixedly connected with left shell (1) and right shell body (2), insulation sleeve (3) inner wall and the first bus (4) and second Bus (5) abuts against.

3. a kind of bus connection component for Small Substation according to claim 1, it is characterised in that: described first Collets (7) one end, which is equipped with, is equipped with circular groove, the convex block and transition conductor with its integrally formed convex block, the other end (6) it abuts against, the spring (8) abuts against after protruding into circular groove with the first collets (7).

4. a kind of bus connection component for Small Substation according to claim 1, it is characterised in that: the fixture block (9) it is bolted right shell body (2), fixture block (9) is equipped with groove, is equipped with pin (10) in the groove, the pin (10) is run through Fixture block (9) rear thread connects the first collets (7), and pin (10) is located at the axial centre of spring (8).

5. a kind of bus connection component for Small Substation according to claim 1, it is characterised in that: described second Collets (11) are equipped with rectangular recess far from the side of transition conductor, are equipped with waveform spring (12) in the rectangular recess, described Waveform spring (12) one end is abutted against with the second collets (11), and the other end is abutted against with right shell body (2).

6. a kind of bus connection component for Small Substation according to claim 5, it is characterised in that: described second Collets (11) are equipped with thermal vias (13), and the thermal vias (13) is multiple round holes in matrix arrangement, and is dissipated Heat through-hole (13) is connected to rectangular recess.