CN218472718U

CN218472718U - Dense bus connector

Info

Publication number: CN218472718U
Application number: CN202221392442.1U
Authority: CN
Inventors: 朱永进; 吴春晖; 杨龙海; 何福高; 伍尤军
Original assignee: Jiyi Power Technology Shanghai Co ltd
Current assignee: Jiyi Power Technology Shanghai Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-02-10
Anticipated expiration: 2032-05-26

Abstract

The application relates to a dense bus connector, which relates to the technical field of power systems and comprises a protective shell and a plurality of conductive strips, wherein a plurality of insulating partition plates are fixedly arranged in the protective shell, and a plurality of conductive strips are embedded and fixed among the insulating partition plates; the protective shell is provided with a heat dissipation member, the heat dissipation member is arranged on the side wall, close to the conductive strips, of the protective shell, the heat dissipation member is communicated with the space inside and outside the protective shell, the heat dissipation member comprises heat dissipation teeth, a plurality of heat dissipation holes are formed between the heat dissipation teeth, and the heat dissipation holes are communicated with the inner space and the outer space of the protective shell. This application has the radiating effect that increases in the protective housing, reduces the temperature in the protective housing, prolongs intensive generating line life's effect.

Description

Dense bus connector

Technical Field

The application relates to the technical field of connectors, in particular to a dense bus connector.

Background

With the advent of modern engineering facilities and equipment, power consumption in various industries has increased rapidly, particularly with the advent of large numbers of high-rise buildings and large-scale plants. The requirement that traditional cable can't satisfy heavy current transmission system as transmission conductor, and the parallel use of road cable brings a lot of inconveniences for field erection and construction connection, for solving the not enough problem of traditional cable current-carrying capacity, bayonet intensive generating line is produced as a neotype distribution lines in due charge.

In the prior art, the material of the dense bus is a system composed of a metal plate (steel plate or aluminum plate) as a protective shell, conductive strips, an insulating partition plate and related accessories. In the actual assembling process, fix the insulating barrier in the protective housing according to the installation of fixed interval, then inlay the busbar and establish and install between the insulating barrier, fix the protective housing installation in the block terminal through the bolt when using.

In practical use, the inventor finds that after the dense bus is put into use, the bus bar is easy to generate heat due to large load, the heat cannot be timely dissipated in the protective shell, the temperature in the protective shell is easy to rise, the dense bus works in a high-temperature environment for a long time, the component of the dense bus is easy to age, the service life of the dense bus is short, and the improvement is provided.

SUMMERY OF THE UTILITY MODEL

In order to reduce the problem that the life-span is shorter that the temperature is higher for intensive generating line causes in the protective housing, this application provides a intensive generating line connector.

The application provides a dense bus connector adopts following technical scheme:

a dense bus connector comprises a protective shell and a plurality of conductive strips, wherein a plurality of insulating partition plates are fixedly arranged in the protective shell, and the plurality of conductive strips are embedded and fixed among the insulating partition plates;

the protective shell is provided with a heat dissipation member, the heat dissipation member is arranged on the side wall, close to the conductive strip, of the protective shell, and the heat dissipation member is communicated with the space inside and outside the protective shell.

By adopting the technical scheme, after the dense bus is put into an actual power system for use, the bus bars are clamped and fixed between the insulating partition plates, when the bus bars generate heat due to loads to enable the temperature in the protective shell to rise, the space of the protective shell and the space outside the protective shell can be communicated with each other through the heat dissipation member, so that the temperature rise in the protective shell is reduced, the damage of extrusion and the like of other members in the protective shell caused by deformation of the bus bars due to the temperature rise can be effectively reduced, and the service life of the dense wooden core connector is effectively prolonged.

Preferably, the heat dissipation member comprises a plurality of heat dissipation teeth, heat dissipation holes are formed between every two adjacent heat dissipation teeth, and the heat dissipation holes are communicated with the space inside and outside the protective shell.

Through adopting above-mentioned technical scheme, through the louvre, can realize the technological effect in the interior outer space of intercommunication protective housing, meanwhile, the heat dissipation tooth can avoid the louvre directly to expose in the protective housing outside, can effectively reduce the condition emergence of the space contact in external member and the protective housing, forms good guarantee to intensive bus connector.

Preferably, a connecting piece for fixing the insulating partition plate is arranged in the protective shell, the protective shell comprises a first shell and a second shell, the first shell and the second shell are oppositely arranged,

the first shell and the second shell are provided with a first pressing plate and a second pressing plate on two sides, the first pressing plate, the second pressing plate and the conductive strips are parallel, a connecting piece used for installing and fixing the insulating partition plates is arranged between the first pressing plate and the second pressing plate, the connecting piece penetrates through the first pressing plate, the insulating partition plates and the second pressing plate in sequence, and the first pressing plate and the second pressing plate are respectively and tightly abutted to two sides of the first shell and the second shell.

Through adopting above-mentioned technical scheme, through the reasonable joining in marriage and use between first clamp plate, second clamp plate and the connecting piece, can realize fixing the technological effect in the protective housing with insulating barrier, the setting of first clamp plate and second clamp plate can make the connecting piece fix on first casing and second casing simultaneously.

Preferably, the first pressure plate and the second pressure plate each include a sealing plate covering the gap formed between the first housing and the second housing.

Through adopting above-mentioned technical scheme, after intensive bus connector put into use, the breach department between first casing and second casing is covered to the closing plate of first clamp plate and second clamp plate, can avoid the part in the protective housing directly to expose in the air, and the condition that reduces the mistake and touch takes place, effectively ensures the security of intensive bus connector.

Preferably, one side of the sealing plate, which is close to the guide strip, is provided with two limiting strips in an integrated manner, the two limiting strips are arranged in parallel, and the two limiting strips are embedded between the first shell and the second shell.

Through adopting above-mentioned technical scheme, in the installation of reality, installer can aim at the breach between first casing and the second casing with spacing for spacing inlays to be established and can accomplish the alignment work between first casing and second casing, can effectively promote the convenient degree that installer installed first clamp plate and second clamp plate, saves staff's installation connector's time.

Preferably, the connecting piece comprises a double-headed torque shear bolt, and a rod part of the double-headed torque shear bolt sequentially penetrates through the first pressure plate, the protective shell, the plurality of insulating partition plates and the second pressure plate;

the rod part of the double-headed torque shearing bolt penetrates through one end of the first pressing plate and is fixedly provided with a first fastening nut, the rod part of the double-headed torque shearing bolt penetrates through one end of the second pressing plate and is in threaded connection with a second fastening nut, and the first pressing plate, the insulating partition plate and the second pressing plate are tightly abutted between the first fastening nut and the second fastening nut.

Through adopting above-mentioned technical scheme, in the installation of reality, installer passes first clamp plate in proper order with stud moment shear bolt's pole portion, a plurality of insulating baffles and second clamp plate, and the one end that passes first clamp plate in stud moment shear bolt's pole portion is adorned first fastening bolt, second fastening bolt is adorned and is screwed up in the one end that passes the second clamp plate in stud moment shear bolt's pole portion afterwards, make first clamp plate and second clamp plate support tight protective housing, can accomplish intensive bus connector's installation work. Meanwhile, the quick installation characteristic of the stud torque shear bolt can effectively improve the time required by installation workers in the actual installation process.

Preferably, a first base plate is arranged between the first pressing plate and the first fastening nut, and a second base plate is arranged between the second pressing plate and the second fastening nut;

the rod part of the double-headed torque shearing bolt penetrates through the second base plate and the first base plate, the first base plate is tightly abutted between the first pressing plate and the first fastening bolt, and the second base plate is tightly abutted between the second pressing plate and the second fastening bolt.

Through adopting above-mentioned technical scheme, can effectively promote double-end moment shear bolt connection's stability through first backing plate and second backing plate, and then promote the stability of connector itself.

Preferably, two baffle plates which are arranged oppositely are integrally formed on the two sealing plates, the two baffle plates are both positioned on one side of the sealing plate, which is far away from the first shell and the second shell, a first mounting groove is formed between the two baffle plates and the first pressing plate, and a second mounting groove is formed between the two baffle plates and the second pressing plate;

the first backing plate is embedded in the first mounting groove, and the second backing plate is embedded in the second mounting groove.

Through adopting above-mentioned technical scheme, through the setting of first mounting groove and second mounting groove for the both sides of backing plate are all hidden between the baffle on the closing plate and the closing plate, make intensive bus connector's overall structure more compact, and the condition that effectively reduces the mistake and touch takes place.

In summary, the present application includes at least one of the following beneficial technical effects:

the heat dissipation teeth arranged on the protective shell enable the internal space of the protective shell to be communicated with the external space of the protective shell, and heat of the conductive bars caused by load can flow to the outside of the protective shell through the heat dissipation teeth, so that the temperature in the protective shell is effectively reduced, and the dense bus connector has longer service life;

by the sealing plate arranged between the first shell and the second shell gap, the contact area between a component in the protective shell and an external space can be reduced, the occurrence of mistaken contact is effectively reduced, and the safety of the dense bus connector is effectively improved;

through setting up the spacing on the closing plate, when installer carries out the installation work, can directly aim at the breach between first casing and the second casing with spacing, effectively promoted the installer and carried out the convenient degree of installation work.

Drawings

Fig. 1 is a diagram illustrating an internal structure of a dense busbar connector according to an embodiment of the present disclosure.

Description of the reference numerals: 1. a protective shell; 11. a first housing; 12. a second housing; 2. a conductive strip; 3. an insulating spacer; 4. a heat dissipating tooth; 5. a first presser plate; 51. a first backing plate; 6. a second platen; 61. a second backing plate; 7. a connecting member; 71. a first fastening nut; 72. a second fastening nut; 8. sealing plates; 81. a limiting strip; 82. a baffle plate; 83. a first mounting groove; 84. a second mounting groove; 9. mounting a bar; 91. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses intensive bus connector. Referring to fig. 1, the dense busbar connector mainly includes a protective case 1 and a plurality of conductive bars 2. The protective housing 1 is in this embodiment arranged in the shape of a rectangular parallelepiped box, which in turn is provided with a space for accommodating the internal components of the connector.

Wherein, protective housing 1 internal fixation is provided with a plurality of insulation barrier 3, and a plurality of insulation barrier 3 are linear array and arrange in protective housing 1, and the trend of insulation barrier 3 parallels with the trend of conducting strip 2, and conducting strip 2 inlays respectively to establish and fixes between two adjacent insulation barrier 3.

In this embodiment, insulating barrier 3 preferably adopts the material that has thermal-insulated effect, can effectively reduce the heat gathering that conducting strip 2 produced and cause the condition emergence that the internal temperature of protective housing 1 became high, effectively prolongs the life of intensive generating line in the protective housing 1.

Referring to fig. 1, in the present embodiment, there are 4

conductive strips

2, 5 insulating partitions 3, and the number of insulating partitions 3 is determined according to the number of actual conductive strips 2, and may be modified accordingly in some other embodiments, and is not limited herein.

In order to promote the heat dissipation effect of the protective shell 1, a heat dissipation member is arranged on the protective shell 1 and is communicated with the space inside and outside the protective shell 1, so that heat in the protective shell 1 is carried away from the protective shell 1 more easily, the temperature in the protective shell 1 is reduced, and the service life of the dense bus bar is prolonged.

Referring to fig. 1, in this embodiment, the heat dissipation member is a plurality of heat dissipation teeth 4 disposed on the protective casing 1, the heat dissipation teeth 4 are arranged on the protective casing 1 in a linear array, and four sets of heat dissipation pools are disposed on the side wall of the protective casing 1 close to the conductive bars 2.

In some other embodiments, in order to increase the speed of air flowing between the heat dissipation teeth 4, a device for increasing the air flowing speed, such as a heat dissipation fan, may be disposed in the protective casing 1, which is not limited herein.

Referring to fig. 1, the protective case 1 is divided into two parts: a first housing 11 and a second housing 12. A gap is formed between the first shell 11 and the second shell 12, and a first pressing plate 5 and a second pressing plate 6 are fixedly connected to two sides of the first shell 11 and the second shell 12 respectively.

Referring to fig. 1, the two sides of the first casing 11 and the second casing 12 are integrally formed to be provided with the mounting bar 9, the second pressing plate 6 of the first pressing plate 5 is provided with a clamping groove 91 matched with the mounting bar 9, and the mounting bar 9 is embedded and fixed in the clamping groove 91, so that the first pressing plate 5, the second pressing plate 6 and the protective casing 1 can be fixedly connected.

In the present embodiment, a connecting member 7 for fixing five insulating separators 3 is provided between the first presser plate 5 and the second presser plate 6. The connecting piece 7 penetrates through the first pressing plate 5, the five insulating partition plates 3 and the second pressing plate 6 in sequence and is fixed on the first pressing plate 5 and the second pressing plate 6.

Referring to fig. 1, in the present embodiment, the connecting member 7 employs a stud torque shear bolt. A first fastening nut 71 is fixed at one end of the rod part of the double-headed torque shearing bolt penetrating through the first pressure plate 5 in a threaded manner; a second fastening nut 72 is fixed to the rod portion of the stud torque shear bolt through one end of the second presser plate 6.

In the actual installation process, an installer can firstly penetrate the double-headed torque shearing bolt through the first pressing plate 5, the five insulating partition plates 3 and the second pressing plate 6 in sequence and tightly fix the first fastening bolt at one end of the rod part of the double-headed torque shearing bolt, which penetrates through the first pressing plate 5; and then, a second fastening bolt is screwed and fixed at one end of a screw rod of the double-head torque shearing bolt, which penetrates through the second pressing plate 6, so that the first pressing plate 5 and the second pressing plate 6 are tightly abutted against the outer side wall of the protective shell 1, and the stability of connection among the first pressing plate 5, the second pressing plate 6 and the protective shell 1 is effectively improved.

Referring to fig. 1, the first pressing plate 5 and the second pressing plate 6 both include the sealing plate 8, and the height of the sealing plate 8 is the same as that of the protective case 1, after an installer fixedly installs the first pressing plate 5 and the second pressing plate 6 on the protective case 1, the sealing plate 8 just covers the gap between the first casing 11 and the second casing 12, so that a relatively sealed space is formed between the first casing 11 and the second casing 12, members in the protective case 1 are not exposed to the outside, and the occurrence of the condition of accidental touch of irrelevant people is effectively reduced.

Referring to fig. 1, two parallel limiting strips 81 are integrally formed on one side of the sealing plate 8 close to the protective shell 1, and the distance between two side walls of the two limiting strips 81 away from each other is close to the width of a gap between the first shell 11 and the second shell 12.

In the actual installation process, the installer shell directly aligns the limiting strips 81 on the sealing plate 8 with the gaps between the first shell 11 and the second shell 12, so that the first pressing plate 5 and the second pressing plate 6 can be respectively installed at the set positions on the protective shell 1.

The setting of spacing strip 81 can save the process that installer compares in the installation, has effectively promoted the convenient degree of the intensive bus connector of installation.

Referring to fig. 1, in order to improve the tightness of the connection between the stud torque shear bolt and the first and second

pressing plates

5 and 6, in the present embodiment, a first backing plate 51 is disposed between the first pressing plate 5 and the first fastening bolt, and a second backing plate 61 is disposed between the second pressing plate 6 and the second fastening bolt.

The rod part of the double-headed torque shear bolt coaxially penetrates through the first base plate 51 and the second base plate 61, the first base plate 51 is tightly propped between the first fastening nut 71 and the first pressing plate 5, and the second base plate 61 is tightly propped between the second pressing plate 6 and the second fastening nut 72.

Referring to fig. 1, two opposite baffles 82 are integrally formed on one side of the two sealing plates 8 away from the protective casing 1. A first installation groove 83 is formed between the baffle 82 on the first pressing plate 5 and the first pressing plate 5, and a second installation groove 84 is formed between the baffle 82 on the second pressing plate 6 and the second pressing plate 6. The first shim plate 51 is embedded in the first installation groove 83, and the second shim plate 61 is embedded in the second installation groove 84.

In actual use, the two sides of the first cushion plate 51 and the second cushion plate 61 are hidden between the baffles 82, so that the external structure of the protective casing 1 can be more compact.

The implementation principle of the dense bus connector in the embodiment of the application is as follows: the four groups of heat dissipation teeth 4 are arranged on the protective shell 1, so that air circulation between the internal space of the protective shell 1 and the external space time of the protective shell 1 can be realized, the conductive strips 2 are favorably carried away from the protective shell 1 due to heat generated by a load, the temperature in the protective shell 1 is effectively reduced, the extrusion condition of the conductive strips 2 on the internal member of the protective shell 1 due to deformation caused by thermal barrier contraction can be reduced, and the service life of the dense bus connector is effectively prolonged. Meanwhile, the double-end torque shear bolt and the limiting strips 81 on the sealing plate 8 can effectively improve the convenience for installation of the intensive bus connector by an installer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The dense bus connector is characterized by comprising a protective shell (1) and a plurality of conductive strips (2), wherein a plurality of insulating partition plates (3) are fixedly arranged in the protective shell (1), and the conductive strips (2) are embedded and fixed among the insulating partition plates (3);

the protective shell (1) is provided with a heat dissipation member, the heat dissipation member is arranged on the side wall, close to the conductive strip (2), of the protective shell (1), and the heat dissipation member is communicated with the space inside and outside the protective shell (1).

2. A dense busbar connector according to claim 1, wherein said heat dissipating member comprises a plurality of heat dissipating teeth (4), and said heat dissipating teeth (4) are provided in four groups, four groups of said heat dissipating teeth (4) being respectively located on the side walls of said protective casing (1) near said conductive bars (2).

3. A dense busbar connector according to claim 2, wherein a connecting member (7) for fixing a plurality of said insulating partition plates (3) is provided in said protective housing (1), said protective housing (1) comprises a first housing (11) and a second housing (12), said first housing (11) and said second housing (12) are disposed opposite to each other,

the insulation board is characterized in that a first pressing plate (5) and a second pressing plate (6) are fixedly arranged at notches on two sides of the first shell (11) and the second shell (12), the first pressing plate (5) and the second pressing plate (6) are parallel to each other, a plurality of connecting pieces (7) used for installing and fixing the insulation boards (3) are arranged between the first pressing plate (5) and the second pressing plate (6), the connecting pieces (7) penetrate through the first pressing plate (5) and the insulation boards (3) and the second pressing plate (6) in sequence, and the first pressing plate (5) and the second pressing plate (6) are respectively abutted against two sides of the first shell (11) and the second shell (12).

4. A dense busbar connector according to claim 3, wherein the first pressure plate (5) and the second pressure plate (6) each comprise a sealing plate (8), the sealing plates (8) covering the gap between the first housing (11) and the second housing (12).

5. The dense busbar connector according to claim 4, wherein two limiting strips (81) are integrally formed on one side of the sealing plate (8) close to the conductive strips (2), the two limiting strips (81) are arranged in parallel, and the two limiting strips (81) are embedded between the first housing (11) and the second housing (12).

6. A dense busbar connector according to claim 4, wherein the connecting member (7) comprises a stud torque shear bolt, the rod portion of which penetrates the first pressing plate (5), the protective case (1), the insulating spacers (3) and the second pressing plate (6) in sequence;

the rod part of the double-headed moment shearing bolt penetrates through one end of the first pressing plate (5) and is fixedly provided with a first fastening nut (71), the rod part of the double-headed moment shearing bolt penetrates through one end of the second pressing plate (6) and is in threaded connection with a second fastening nut (72), and the first pressing plate (5), the plurality of insulating partition plates (3) and the second pressing plate (6) are tightly abutted between the first fastening nut (71) and the second fastening nut (72).

7. A dense busbar connector according to claim 6, wherein a first shim plate (51) is arranged between said first pressure plate (5) and said first fastening nut (71), and a second shim plate (61) is arranged between said second pressure plate (6) and said second fastening nut (72);

the rod part of the double-headed moment shear bolt penetrates through the second base plate (61) and the first base plate (51), the first base plate (51) is tightly pressed between the first pressing plate (5) and the first fastening nut (71), and the second base plate (61) is tightly pressed between the second pressing plate (6) and the second fastening nut (72).

8. The dense busbar connector according to claim 7, wherein two opposite baffle plates (82) are integrally formed on two sealing plates (8), the two baffle plates (82) are both located on one side of the sealing plate (8) far away from the first shell (11) and the second shell (12), a first mounting groove (83) is formed between the two baffle plates (82) and the first pressing plate (5), and a second mounting groove (84) is formed between the two baffle plates (82) and the second pressing plate (6);

the first backing plate (51) is embedded in the first mounting groove (83), and the second backing plate (61) is embedded in the second mounting groove (84).