Plastic shell adapter with heat dissipation function

Abstract

The utility model relates to the technical field of plastic shell adapters, and discloses a plastic shell adapter with a heat dissipation function. The plastic cover is assembled above the base, and mounting grooves are horizontally formed in the top surface of the base from front to back in sequence. Through the heat dissipation mechanism, when the molded case adapter is powered on to work, heat generated by the bridging copper bar during working is dissipated through the heat dissipation aluminum sleeve and the heat dissipation aluminum bar which are in contact with the bridging copper bar by utilizing the properties of two materials, i.e., quick heat absorption and slow heat dissipation of copper and slow heat absorption and quick heat dissipation of aluminum; the heat dissipation aluminum sleeve and the heat dissipation aluminum bar are fast in heat dissipation, so that heat dissipation is carried out on the bridging copper bar, the heating problem of the bridging copper bar in work is greatly reduced, the current-carrying capacity of the bridging copper bar is guaranteed, rated current can be normally transmitted, and the stability and safety of power supply are improved. And the bridging copper bar is fixed on the base by using the special-shaped bolt, so that disconnection of the bridging copper bar during working is prevented, and the overall working is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic shell adapters, in particular to a plastic shell adapter with a heat dissipation function. Background Technique

[0002] The busbar system is mainly applied to low-voltage power distribution cabinets. The incoming and outgoing line circuits adopt a non-perforated electrical installation technology. The circuit breaker switch is connected to the busbar through a busbar adapter. The distribution busbar is both a conductor and a support for electrical components and is enclosed at the back, achieving the purposes of electrical insulation, enclosed installation, safety and reliability. Moreover, the busbar system has significant advantages such as saving installation space, reducing wiring, increasing circuits, and being easy to maintain.

[0003] In the power distribution system, when the power load is unstable or the electrical equipment increases, it will cause an increase in the load current of the adapter, which will make the adapter heat up and affect the stability and safety of power supply.

[0004] Therefore, a plastic shell adapter with a heat dissipation function is proposed to solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plastic shell adapter with a heat dissipation function to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A plastic shell adapter with a heat dissipation function, including a base;

[0007] And a plastic cover assembled above the base;

[0008] An installation groove is horizontally opened on the top surface of the base in sequence from front to back, a jumper copper bar is placed inside the installation groove, and the length of the jumper copper bar decreases in sequence from front to back;

[0009] Transfer through grooves are opened on the bottom surface of the base in sequence from left to right;

[0010] An upper cover plate is snap-fitted on the base, installation through holes are opened on the top surface of the upper cover plate corresponding to the positions of the jumper copper bars, and installation cover caps are snap-fitted at the positions of the upper cover plate corresponding to the installation through holes;

[0011] A heat dissipation mechanism is arranged on the jumper copper bar, and an installation mechanism is arranged on the base.

[0012] Preferably, the heat dissipation mechanism includes a transfer copper pipe, the transfer copper pipe is vertically arranged on the top surface of the right end of the jumper copper bar, a positioning T-bar is vertically penetrated through the transfer copper pipe, the bottom end of the positioning T-bar sequentially penetrates through the corresponding jumper copper bar and the inner wall of the installation groove and extends below the base, and a nut one is threadedly sleeved at the bottom end of the positioning T-bar.

[0013] Preferably, the top end of the adapter copper tube penetrates through the upper cover plate and extends to the inside of the plastic cover. An aluminum heat sink sleeve is press-fitted outside the adapter copper tube, and heat dissipation fins are evenly arranged on the surface of the aluminum heat sink sleeve.

[0014] Preferably, a heat dissipation window with an internal through hole is provided at the position corresponding to the adapter copper tube on the right side of the base.

[0015] Preferably, a dovetail groove is provided at the left end of the jumper copper bar. A heat dissipation aluminum bar is arranged on the left side of the jumper copper bar. The heat dissipation aluminum bar is clamped with the left end of the jumper copper bar through a wedge block arranged on the right side. Heat dissipation grooves are evenly arranged on the top surface of the heat dissipation aluminum bar, and the top end surface of the heat dissipation aluminum bar is in contact with the bottom surface of the upper cover plate.

[0016] Preferably, the mounting mechanism includes a cushion block. A first positioning through hole is vertically penetrated through the top surface of the jumper copper bar. A positioning rod is fixedly arranged on the inner bottom surface of the corresponding mounting groove. The jumper copper bar is sleeved on the corresponding positioning rod through the first positioning through hole provided on the surface. The cushion block is horizontally arranged between the inner bottom surface of the corresponding mounting groove and the jumper copper bar at the position corresponding to the mounting through hole.

[0017] Preferably, a special-shaped bolt is vertically arranged at the position corresponding to the cushion block inside the transfer through groove. A second positioning through hole is vertically penetrated through the top surface of the jumper copper bar at the position corresponding to the cushion block. The top end of the special-shaped bolt penetrates through the top surface inside the transfer through groove and extends into the mounting groove, and sequentially penetrates through the cushion block and the second positioning through hole and extends above the jumper copper bar. A second nut is threadedly sleeved on the top end of the special-shaped bolt.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this plastic shell adapter with a heat dissipation function,

[0019] 1), through the heat dissipation mechanism, when the plastic shell adapter is powered on and working, by utilizing the properties of copper with fast heat absorption and slow heat dissipation and aluminum with slow heat absorption and fast heat dissipation, through the aluminum heat sink sleeve and the heat dissipation aluminum bar in contact with the jumper copper bar, the heat generated during the operation on the jumper copper bar is quickly dissipated through the characteristics of fast heat dissipation of the aluminum heat sink sleeve and the heat dissipation aluminum bar, thereby dissipating heat from the jumper copper bar, greatly reducing the heating problem of the jumper copper bar during operation, ensuring the current-carrying capacity of the jumper copper bar itself, enabling it to normally transmit the rated current, and improving the stability and safety of power supply;

[0020] 2), through the mounting mechanism, the jumper copper bar is fixed on the base by using the special-shaped bolt, preventing the jumper copper bar from being disconnected during operation and making the overall operation more stable. Brief Description of the Drawings

[0021] Figure 1 It is a front sectional view of the overall structure of the present utility model;

[0022] Figure 2 Schematic three-dimensional view of the base structure of the present utility model;

[0023] Figure 3 Schematic three-dimensional exploded view of the base structure of the present utility model;

[0024] Figure 4 Schematic three-dimensional view of the cross-connecting copper bar structure of the present utility model.

[0025] In the figure: 1 base, 11 installation groove, 12 cross-connecting copper bar, 13 transfer through groove, 2 plastic cover, 3 upper cover plate, 31 installation through hole, 32 installation cover, 4 heat dissipation mechanism, 41 transfer copper pipe, 42 positioning T-bar, 43 first nut, 44 heat dissipation window, 45 heat dissipation aluminum sleeve, 46 heat dissipation aluminum row, 47 dovetail groove, 48 heat dissipation fin, 49 heat dissipation groove, 5 installation mechanism, 51 first positioning through hole, 52 positioning rod, 53 spacer, 54 second positioning through hole, 55 special-shaped bolt. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1:

[0027] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a plastic housing adapter with a heat dissipation function, including a base 1;

[0028] And a plastic cover 2 assembled above the base 1;

[0029] On the top surface of the base 1, installation grooves 11 are horizontally opened in sequence from front to back. A cross-connecting copper bar 12 is placed inside the installation groove 11, and the length of the cross-connecting copper bar 12 decreases in sequence from front to back;

[0030] On the bottom surface of the base 1, transfer through grooves 13 are opened in sequence from left to right;

[0031] An upper cover plate 3 is snap-fitted on the base 1. Installation through holes 31 are opened on the top surface of the upper cover plate 3 corresponding to the positions of the cross-connecting copper bars 12, and installation covers 32 are snap-fitted at the positions of the upper cover plate 3 corresponding to the installation through holes 31;

[0032] A heat dissipation mechanism 4 is arranged on the cross-connecting copper bar 12, and an installation mechanism 5 is arranged on the base 1;

[0033] The heat dissipation mechanism 4 includes a transfer copper pipe 41 which is vertically arranged on the top surface of the right end of the jumper copper bar 12. A positioning T-bar 42 is vertically arranged through the transfer copper pipe 41. The bottom end of the positioning T-bar 42 sequentially penetrates through the corresponding jumper copper bar 12 and the inner wall of the installation groove 11 and extends below the base 1. A first nut 43 is threadedly sleeved on the bottom end of the positioning T-bar 42;

[0034] The top end of the transfer copper pipe 41 penetrates through the upper cover plate 3 and extends into the inner side of the plastic cover 2. A heat dissipation aluminum sleeve 45 is press-fitted on the outer side of the transfer copper pipe 41. Heat dissipation fins 48 are uniformly arranged on the surface of the heat dissipation aluminum sleeve 45. A heat dissipation window 44 which is internally communicated with the installation groove 11 is opened on the right side surface of the base 1 at a position corresponding to the transfer copper pipe 41;

[0035] A dovetail groove 47 is opened at the left end of the jumper copper bar 12. A heat dissipation aluminum bar 46 is arranged on the left side of the jumper copper bar 12. The heat dissipation aluminum bar 46 is clamped with the left end of the jumper copper bar 12 through a wedge-shaped block arranged on the right side. Heat dissipation grooves 49 are uniformly opened on the top surface of the heat dissipation aluminum bar 46. The top end surface of the heat dissipation aluminum bar 46 is in contact with the bottom surface of the upper cover plate 3.

[0036] Furthermore, in this embodiment, through the heat dissipation mechanism 4, when the plastic shell adapter is powered on and working, by utilizing the properties of copper with fast heat absorption and slow heat dissipation and aluminum with slow heat absorption and fast heat dissipation, through the heat dissipation aluminum sleeve 45 and the heat dissipation aluminum bar 46 which are in contact with the jumper copper bar 12, the heat generated during the operation on the jumper copper bar 12 is quickly dissipated through the fast heat dissipation characteristics of the heat dissipation aluminum sleeve 45 and the heat dissipation aluminum bar 46, thereby dissipating heat from the jumper copper bar 12, greatly reducing the heating problem of the jumper copper bar 12 during operation, ensuring the current-carrying capacity of the jumper copper bar 12 itself, enabling it to normally transmit the rated current, and improving the stability and safety of power supply; Embodiment 2

[0037] Please refer to Figures 1 - 4 , and on the basis of Embodiment 1, it is further obtained that the installation mechanism 5 includes a cushion block 53. A first positioning through hole 51 is vertically opened through the top surface of the jumper copper bar 12. A positioning rod 52 is fixedly arranged on the inner bottom surface of the corresponding installation groove 11. The jumper copper bar 12 is sleeved on the corresponding positioning rod 52 through the first positioning through hole 51 opened on the surface. The cushion block 53 is horizontally arranged between the inner bottom surface of the corresponding installation groove 11 and the jumper copper bar 12 at a position corresponding to the installation through hole 31;

[0038] A special-shaped bolt 55 is vertically arranged in the transfer through groove 13 at a position corresponding to the cushion block 53. A second positioning through hole 54 is vertically opened through the top surface of the jumper copper bar 12 at a position corresponding to the cushion block 53. The top end of the special-shaped bolt 55 penetrates through the inner top surface of the transfer through groove 13 and extends into the installation groove 11 and sequentially penetrates through the cushion block 53 and the second positioning through hole 54 and extends above the jumper copper bar 12. A second nut is threadedly sleeved on the top end of the special-shaped bolt 55.

[0039] Furthermore, in this embodiment, through the installation mechanism 5, the jumper copper bar 12 is fixed on the base 1 by the special-shaped bolt 55, preventing the jumper copper bar 12 from disconnecting during operation and making the overall operation more stable.

[0040] During use, when the molded case adapter is powered on, by utilizing the properties of copper with fast heat absorption and slow heat dissipation and aluminum with slow heat absorption and fast heat dissipation, the heat generated during the operation of the jumper copper bar 12 is dissipated quickly through the heat dissipation aluminum sleeve 45 and the heat dissipation aluminum bar 46 that are in contact with the jumper copper bar 12, thereby dissipating the heat of the jumper copper bar 12 and significantly reducing the heat generation problem of the jumper copper bar 12 during operation.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic case adapter with heat dissipation function, comprising a base (1); and a plastic cover (2) mounted on the base (1); Features: The top surface of the base (1) is horizontally provided with mounting grooves (11) from front to back, a jumper copper bar (12) is placed inside the mounting groove (11), and the length of the jumper copper bar (12) decreases from front to back; The bottom surface of the base (1) is provided with transfer slots (13) in sequence from left to right; An upper cover plate (3) is clamped on the base (1), and mounting through holes (31) are provided on the top surface of the upper cover plate (3) at positions corresponding to the bridging copper bars (12), and mounting covers (32) are clamped on the upper cover plate (3) at positions corresponding to the mounting through holes (31); The cross-connect copper bar (12) is provided with a heat dissipation mechanism (4), and the base (1) is provided with a mounting mechanism (5).

2. The plastic case adapter with heat dissipation function according to claim 1, characterized in that: The heat dissipation mechanism (4) comprises a transfer copper tube (41), the transfer copper tube (41) being vertically arranged on the top surface of the right end of the jumper copper bar (12), a positioning T-rod (42) being arranged to penetrate the upper and lower parts of the transfer copper tube (41), the bottom end of the positioning T-rod (42) successively penetrating the corresponding jumper copper bar (12) and the inner wall of the installation groove (11) and extending to the bottom of the base (1), and a nut (43) being threadedly sleeved on the bottom end of the positioning T-rod (42).

3. The plastic case adapter with heat dissipation function according to claim 2, characterized in that: The top end of the transfer copper tube (41) passes through the upper cover plate (3) and extends to the inside of the plastic cover (2). The outer interference sleeve of the transfer copper tube (41) is provided with a heat dissipation aluminum sleeve (45), and the surface of the heat dissipation aluminum sleeve (45) is evenly provided with heat dissipation fins (48).

4. The plastic case adapter with heat dissipation function according to claim 3, characterized in that: A heat dissipation window (44) is provided on the right side of the base (1) at a position corresponding to the transfer copper tube (41) and extending through the interior of the installation groove (11).

5. The plastic case adapter with heat dissipation function according to claim 4, characterized in that: A dovetail groove (47) is provided at the left end of the bridging copper bar (12), a heat dissipation aluminum bar (46) is provided on the left side of the bridging copper bar (12), the heat dissipation aluminum bar (46) is clamped with the left end of the bridging copper bar (12) via a wedge-shaped block provided on the right side, heat dissipation grooves (49) are evenly provided on the top surface of the heat dissipation aluminum bar (46), and the top surface of the heat dissipation aluminum bar (46) contacts the bottom surface of the upper cover plate (3).

6. The plastic case adapter with heat dissipation function according to claim 1, characterized in that: The mounting mechanism (5) comprises a cushion block (53), a positioning through hole (51) is provided on the top surface of the jumper copper busbar (12) from top to bottom, a positioning rod (52) is fixedly provided on the inner bottom surface of the corresponding mounting groove (11), the jumper copper busbar (12) is sleeved on the corresponding positioning through hole (51) provided on the surface, and the cushion block (53) is horizontally provided between the inner bottom surface of the corresponding mounting groove (11) and the jumper copper busbar (12) at the position corresponding to the mounting through hole (31).

7. The plastic case adapter with heat dissipation function according to claim 6, characterized in that: A special-shaped bolt (55) is vertically arranged inside the transfer groove (13) at a position corresponding to the cushion block (53); a second positioning through hole (54) is vertically opened on the top surface of the bridging copper bar (12) at a position corresponding to the cushion block (53); the top end of the special-shaped bolt (55) passes through the top surface of the transfer groove (13) to extend into the installation groove (11) and passes through the cushion block (53) and the second positioning through hole (54) in sequence to extend above the bridging copper bar (12); a second nut is threadedly sleeved on the top end of the special-shaped bolt (55).

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