CN112838541B

CN112838541B - Bus duct end connecting device

Info

Publication number: CN112838541B
Application number: CN202011640622.2A
Authority: CN
Inventors: 张梓康; 李立军
Original assignee: Dingsheng Group Co ltd
Current assignee: Dingsheng Group Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-06-24
Anticipated expiration: 2040-12-31
Also published as: CN112838541A

Abstract

The invention discloses a bus duct end connecting device which comprises a connecting unit and a temperature control unit, wherein the connecting unit comprises a protective component and connecting components positioned at two ends of the protective component, the protective component comprises first protective shells which are symmetrically arranged, and the connecting components comprise clamping shells positioned at two ends of the first protective shells; the temperature control unit comprises a temperature control assembly positioned between the connecting assemblies, and the temperature control assembly comprises a second protective shell fixed on the clamping shell through a screw; absorb the heat that the circuit operation produced through the accuse temperature subassembly in the accuse temperature unit to the temperature of control circuit operation is within normal scope, thereby avoids the busway end often to lead to the circuit to burn out because heat dispersion is poor, thereby causes power failure such as large-scale commercial square, building, gymnasium, hospital, industry factory building, thereby causes economic loss's the condition.

Description

Bus duct end connecting device

Technical Field

The invention relates to the technical field of bus duct protection, in particular to a bus duct end connecting device.

Background

The bus duct adopts a typical sandwich structure, the conductors are tightly arranged, the structure is compact, the space occupation is smaller, and the bus duct is a safe and reliable power distribution system and is suitable for a power supply system with the frequency of 50/60Hz, the rated working voltage of 690V, the rated insulation voltage of 1000V and the rated working current of 250A-6300A, wherein the power supply system is a three-phase three-wire system, a three-phase four-wire system and a three-phase five-wire system (the shell is made of PE, and the section of the three-phase five-wire system PE is a half of a phase line); the highest protection grade can reach IP66, and the protection grade of the socket part can reach IP 65; but the bus duct wide application is in large-scale commercial square, the building, the gymnasium, hospital, in projects such as industry factory building, as the high-efficient power transmission and distribution system of heavy current, the design of full weak magnetism aluminum alloy shell has not only reduced the self weight of bus duct, the requirement to the high stability of bus duct when fully having considered the installation, the reliability and the suitability of system have been improved, and greatly reduced because of the influence that heavy current vortex and hysteresis loss led to the fact the bus duct system, however in current technique, the bus duct end often can lead to the circuit to burn out because of heat dispersion is poor, thereby cause large-scale commercial square, the building, the gymnasium, hospital, power failure such as industry factory building, thereby cause economic loss.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention is provided in view of the problem that the existing bus duct end connecting device is poor in heat dissipation performance.

Therefore, the invention aims to provide a bus duct end connecting device.

In order to solve the technical problems, the invention provides the following technical scheme: a bus duct end connecting device comprises a connecting unit and a temperature control unit, wherein the connecting unit comprises a protective assembly and connecting assemblies positioned at two ends of the protective assembly, the protective assembly comprises first protective shells which are symmetrically arranged, and the connecting assemblies comprise clamping shells positioned at two ends of the first protective shells; the temperature control unit comprises a temperature control assembly positioned between the connecting assemblies, and the temperature control assembly comprises a second protective shell fixed on the clamping shell through a screw; the temperature control assembly further comprises an isolation layer fixed on the inner wall of the second protective shell, a phase-change material located on the inner side of the isolation layer and a heat conduction layer located on the inner side of the phase-change material, the heat conduction coefficient of the heat conduction layer is not lower than 80W/(m.K), and the phase-change temperature range of the phase-change material is 10-50 ℃.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: the inner wall of the first protective shell is symmetrically provided with convex blocks, the first protective shell is symmetrically provided with heat dissipation plates, the top of each heat dissipation plate is provided with a through groove, and the convex blocks are embedded in the through grooves.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: second through-holes have all been seted up to first protective housing top both ends symmetry, coupling assembling still including set up in the first baffle at first protective housing both ends, the third through-hole has all been seted up to the top and the bottom of first baffle.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: first screw hole has been seted up to card shell top symmetry, just card shell bottom symmetry is provided with the gag lever post, first screw hole female connection has first screw.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: one end of the first screw penetrates through the second through hole and is in threaded connection with the first threaded hole, and the limiting rod is located in the third through hole.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: the card shell one side is provided with the stationary blade, second screw hole has all been seted up to stationary blade one side and card shell one side, the spacing groove has been seted up on the stationary blade.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: first baffle one side symmetry is provided with the protection shield, third screw hole has all been seted up to protection shield inner wall top and bottom, third screw hole female connection has the second screw, second screw one end pass the third screw hole and with second screw hole threaded connection, protection shield one side is provided with spacing frame, spacing frame inlays to be located spacing inslot.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: be provided with fixed subassembly between the protection shield, fixed subassembly is located in the second protecting crust, fixed subassembly is including being located the limiting plate of protection shield one side, it is provided with the screwed pipe to run through on the limiting plate.

As a preferable aspect of the bus duct end connecting device of the present invention, wherein: threaded tube female connection has stop screw, threaded connection has adjusting nut on the stop screw, the terminal has been cup jointed in the threaded tube outside, the terminal is located between the limiting plate.

The invention has the beneficial effects that: according to the invention, through the mutual matching between the protection component and the connecting component in the connecting unit, the waterproof performance of the bus duct terminal is enhanced, so that the situation that the circuit is burnt out due to the water inlet of the bus duct terminal, and the power failure of commercial squares, floors, gymnasiums, hospitals and industrial plants is caused, and the serious economic loss is caused is greatly reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic overall structure diagram of the bus duct end connecting device of the invention.

Fig. 2 is a schematic structural view of a structural section of a protective shell and a heat dissipation plate of the bus duct end connecting device of the present invention.

Fig. 3 is a schematic view of a connecting assembly structure of the bus duct end connecting device.

Fig. 4 is a schematic view of a card shell structure of the bus duct end connecting device of the invention.

Fig. 5 is a schematic structural view of a first baffle plate of the bus duct end connecting device of the invention.

Fig. 6 is a schematic view of a fixing piece structure of the bus duct end connecting device.

Fig. 7 is a schematic structural view of a protective shell of the bus duct end connecting device of the invention.

Fig. 8 is a schematic structural view of a temperature control unit according to the bus duct end connecting device of the present invention.

Fig. 9 is a schematic structural view of a temperature control assembly according to the bus duct end connecting device of the present invention.

Fig. 10 is a schematic structural view of a fixing assembly of the bus duct end connecting device of the present invention.

Fig. 11 is a schematic diagram of a limiting plate structure of the bus duct end connecting device of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1 to 11, there are provided overall structural schematic diagrams of a busway termination point connection device, as shown in fig. 1 to 11, the busway termination point connection device includes a connection unit 100 for connection and protection, a protection component 101 and a first protection shell 101a for protection, a connection component 102 for connection, a clamping shell 102a for limiting and protection, a temperature control unit 200 and a temperature control component 201 for performing temperature control on a busway connection termination point, and a second protection shell 201a for connection and protection; through mutually supporting between the protection component 101 in the linkage unit 100 and the coupling assembling 102, strengthen the waterproof performance of bus duct terminal, thereby greatly reduce the bus duct and intake because of the end, thereby lead to the circuit to burn out, cause commercial square, the building disc, the gymnasium, the hospital, industry factory building outage, thereby cause the condition of great economic loss, the heat that produces the circuit operation is absorbed through accuse temperature subassembly 201 in accuse temperature unit 200, thereby the temperature of control circuit operation is within normal scope, thereby avoid the bus duct end often to lead to the circuit to burn out because heat dispersion is poor, thereby cause large-scale commercial square, the building disc, the gymnasium, the hospital, power failure such as industry factory building, thereby cause economic loss's condition.

Specifically, the main structure of the present invention includes a connecting unit 100 for connection and protection, including a protective component 101 for protection and a connecting component 102 located at two ends of the protective component 101 for connection, where the protective component 101 includes first protective shells 101a symmetrically arranged for protection, and the connecting component 102 includes clamping shells 102a located at two ends of the first protective shells 101a for limiting and protecting; and the temperature control unit 200 for controlling the temperature of the bus duct connecting end comprises a temperature control assembly 201 which is positioned between the connecting assemblies 102 and used for controlling the temperature of the bus duct connecting end, and the temperature control assembly 201 comprises a second protective shell 201a which is fixed on the clamping shell 102a through screws and plays a role in connection and protection.

Example 2

Referring to fig. 2-7, this embodiment differs from the first embodiment in that: the protective component 101 with the protective function further comprises a bump 101a-1 with the limiting and sealing functions, a heat dissipation plate 101b with the heat dissipation function, a through groove 101b-1 with the limiting and sealing functions, a second through hole 101a-2 with the limiting function, a connecting component 102 with the connecting function further comprises a first baffle plate 102b for blocking water stains, a third through hole 102b-1 with the limiting function and a first threaded hole 102a-1 with the connecting function, a limiting rod 102a-2 for limiting the card shell 102a, a first screw 102a-3 for connection, a fixing piece 102c for fixing and limiting, a second screw hole 102c-1 for connection, a limiting groove 102c-2 for limiting the card shell 102a, a protective protection plate 102d, a third screw hole 102d-1 for connection and a second screw 102 d-2.

Furthermore, through the mutual matching between the protective shell 101a and the heat dissipation plate 101b in the protective assembly 101, the circuit is protected and simultaneously cooled, so that the short circuit condition caused by overheating of the circuit is effectively prevented, and meanwhile, the protective shell 101a and the heat dissipation plate 101b are fixedly embedded with the through groove 101b-1 through the convex block 101a-1, so that water stains are effectively prevented from entering the internal circuit, and the short circuit condition of the circuit caused by water inflow is avoided; through card shell 102a and protective housing 101a, first baffle 102b, stationary blade 102c, protection shield 102d each other block and form a whole, the effectual waterproof performance who improves the device to further avoided the bus duct to intake because of the end, thereby lead to the circuit to burn out, cause commercial square, building, stadium, hospital, industry factory building outage, thereby cause the condition of serious economic loss.

Specifically, the inner walls of the first protective shells 101a are symmetrically provided with lugs 101a-1 for limiting and sealing, heat dissipation plates 101b for dissipating heat are symmetrically arranged between the first protective shells 101a, the top of each heat dissipation plate 101b is provided with a through groove 101b-1 for limiting and sealing, and the lugs 101a-1 are embedded in the through grooves 101 b-1; the two ends of the top of the first protective shell 101a are symmetrically provided with second through holes 101a-2 for limiting, the connecting assembly 102 further comprises first baffle plates 102b which are arranged at the two ends of the first protective shell 101a and used for blocking water stains, and the top and the bottom of each first baffle plate 102b are provided with third through holes 102b-1 for limiting; the top of the clamping shell 102a is symmetrically provided with first threaded holes 102a-1 for connection, the bottom of the clamping shell 102a is symmetrically provided with limiting rods 102a-2 for limiting the clamping shell 102a, and the first threaded holes 102a-1 are internally threaded with first screws 102a-3 for connection;

furthermore, one end of the first screw 102a-3 penetrates through the second through hole 101a-2 and is in threaded connection with the first threaded hole 102a-1, and the limiting rod 102a-2 is positioned in the third through hole 102 b-1; a fixing piece 102c for fixing and limiting is arranged on one side of the clamping shell 102a, a second threaded hole 102c-1 for connecting is formed in one side of the fixing piece 102c and one side of the clamping shell 102a, and a limiting groove 102c-2 for limiting the clamping shell 102a is formed in the fixing piece 102 c; the protection plate 102d for protection is symmetrically arranged on one side of the first baffle plate 102b, the top and the bottom of the inner wall of the protection plate 102d are respectively provided with a third threaded hole 102d-1 for connection, the third threaded hole 102d-1 is internally threaded with a second screw 102d-2 for connection, one end of the second screw 102d-2 penetrates through the third threaded hole 102d-1 and is in threaded connection with the second threaded hole 102c-1, one side of the protection plate 102d is provided with a limit frame 102e, and the limit frame 102e is embedded in the limit groove 102 c-2.

The rest of the structure is the same as in example 1.

Example 3

Referring to fig. 8-11, this embodiment differs from the above embodiments in that: temperature control assembly 201 that carries out temperature control to bus duct connection end includes the heat-conducting layer 201b that carries out the transmission to the heat, phase change material 201c that absorbs and release the heat, the isolation layer 201d of protecting the bus duct end, fixed subassembly 202 of fixing action, limiting plate 202a of limiting action, screwed pipe 202b and stop screw 202c, adjusting nut 202d of fixing and regulating action, terminal 202e of connecting the circuit, heat-conducting layer 201b through in the temperature control assembly 201 absorbs the heat that the circuit operation produced, thereby the temperature of control circuit operation is within normal scope, avoid the bus duct end often can lead to the circuit to burn because of heat dispersion is poor, thereby cause large-scale commercial square, the building, the gymnasium, the hospital, power failure such as industry factory building, thereby cause economic loss's the condition.

Specifically, the temperature control assembly 201 further comprises an isolation layer 201d fixed on the inner wall of the second protective shell 201a and used for protecting the end of the bus duct, a phase-change material 201c located on the inner side of the isolation layer 201d and used for absorbing and releasing heat, and a heat conduction layer 201b located on the inner side of the phase-change material 201c and used for transferring heat, wherein the heat conduction coefficient of the heat conduction layer 101 is not lower than 80W/m.k, and the phase-change temperature range of the phase-change material 201c is 10-50 ℃; a fixing component 202 for fixing is arranged between the protection plates 102d, the fixing component 202 is positioned in the second protection shell 201a, the fixing component 202 comprises a limiting plate 202a for limiting positioned on one side of the protection plate 102d, and a threaded pipe 202b for limiting is arranged on the limiting plate 202a in a penetrating manner; the threaded pipe 202b is internally threaded with a limiting screw 202c for limiting, the limiting screw 202c is threadedly connected with an adjusting nut 202d for fixing and adjusting, the outer side of the threaded pipe 202b is sleeved with a binding post 202e for connecting a circuit, and the binding post 202e is located between the limiting plates 202 a.

The rest of the structure is the same as in example 2.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a bus duct end connecting device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the connecting unit (100) comprises a protective component (101) and connecting components (102) positioned at two ends of the protective component (101), the protective component (101) comprises first protective shells (101a) which are symmetrically arranged, and the connecting components (102) comprise clamping shells (102a) positioned at two ends of the first protective shells (101 a); and the number of the first and second groups,

the temperature control unit (200) comprises a temperature control assembly (201) positioned between the connecting assemblies (102), and the temperature control assembly (201) comprises a second protective shell (201a) fixed on the clamping shell (102a) through screws; the temperature control assembly (201) further comprises an isolation layer (201d) fixed on the inner wall of the second protective shell (201a), a phase-change material (201c) located on the inner side of the isolation layer (201d), and a heat conduction layer (201b) located on the inner side of the phase-change material (201c), the heat conduction coefficient of the heat conduction layer (201b) is not lower than 80W/(m-K), and the phase-change temperature range of the phase-change material (201c) is 10-50 ℃.

2. The busway termination point connecting device of claim 1, wherein: the inner wall of the first protective shell (101a) is symmetrically provided with convex blocks (101a-1), the radiating plates (101b) are symmetrically arranged between the first protective shell (101a), the top of each radiating plate (101b) is provided with a through groove (101b-1), and the convex blocks (101a-1) are embedded in the through grooves (101 b-1).

3. A bus duct end connection as defined in claim 1 or 2, wherein: second through holes (101a-2) are symmetrically formed in two ends of the top of the first protective shell (101a), the connecting assembly (102) further comprises first baffle plates (102b) arranged at two ends of the first protective shell (101a), and third through holes (102b-1) are formed in the top and the bottom of the first baffle plates (102 b).

4. A bus duct termination connection as set forth in claim 3, wherein: first threaded holes (102a-1) are symmetrically formed in the top of the clamping shell (102a), limiting rods (102a-2) are symmetrically arranged at the bottom of the clamping shell (102a), and first screws (102a-3) are connected to the first threaded holes (102a-1) in an internal thread mode.

5. The busway termination connection device of claim 4, wherein: one end of the first screw (102a-3) penetrates through the second through hole (101a-2) and is in threaded connection with the first threaded hole (102a-1), and the limiting rod (102a-2) is located in the third through hole (102 b-1).

6. A bus duct end connection device as defined in claim 5, wherein: a fixing piece (102c) is arranged on one side of the clamping shell (102a), second threaded holes (102c-1) are formed in one side of the fixing piece (102c) and one side of the clamping shell (102a), and a limiting groove (102c-2) is formed in the fixing piece (102 c).

7. A bus duct end connection device as defined in claim 6, wherein: protection plates (102d) are symmetrically arranged on one side of the first baffle (102b), third threaded holes (102d-1) are formed in the top and the bottom of the inner wall of each protection plate (102d), second screws (102d-2) are connected to the third threaded holes (102d-1) in an internal thread mode, one ends of the second screws (102d-2) penetrate through the third threaded holes (102d-1) and are in threaded connection with the second threaded holes (102c-1), a limiting frame (102e) is arranged on one side of each protection plate (102d), and the limiting frame (102e) is embedded in the limiting grooves (102 c-2).

8. A busway termination connection device according to claim 7, wherein: be provided with fixed subassembly (202) between protection shield (102d), fixed subassembly (202) are located second protective housing (201a), fixed subassembly (202) are including being located limiting plate (202a) of protection shield (102d) one side, it is provided with screwed pipe (202b) to run through on limiting plate (202 a).

9. A busway termination connection device according to claim 8, wherein: threaded tube (202b) female connection has stop screw (202c), threaded connection has adjusting nut (202d) on stop screw (202c), terminal (202e) have been cup jointed in the threaded tube (202b) outside, terminal (202e) are located between limiting plate (202 a).